itsm-pc-handle/bower_components/bpmn-js/dist/bpmn-viewer.js

/*!
 * bpmn-js - bpmn-viewer v0.11.0

 * Copyright 2014, 2015 camunda Services GmbH and other contributors
 *
 * Released under the bpmn.io license
 * http://bpmn.io/license
 *
 * Source Code: https://github.com/bpmn-io/bpmn-js
 *
 * Date: 2015-08-06
 */
!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var f;"undefined"!=typeof window?f=window:"undefined"!=typeof global?f=global:"undefined"!=typeof self&&(f=self),f.BpmnJS=e()}}(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(_dereq_,module,exports){
'use strict';

var assign = _dereq_(168),
    omit = _dereq_(172),
    isString = _dereq_(165),
    isNumber = _dereq_(162);

var domify = _dereq_(181),
    domQuery = _dereq_(182),
    domRemove = _dereq_(183);

var Diagram = _dereq_(35),
    BpmnModdle = _dereq_(14);

var Importer = _dereq_(8);


function initListeners(diagram, listeners) {
  var events = diagram.get('eventBus');

  listeners.forEach(function(l) {
    events.on(l.event, l.handler);
  });
}

function checkValidationError(err) {

  // check if we can help the user by indicating wrong BPMN 2.0 xml
  // (in case he or the exporting tool did not get that right)

  var pattern = /unparsable content <([^>]+)> detected([\s\S]*)$/;
  var match = pattern.exec(err.message);

  if (match) {
    err.message =
      'unparsable content <' + match[1] + '> detected; ' +
      'this may indicate an invalid BPMN 2.0 diagram file' + match[2];
  }

  return err;
}

var DEFAULT_OPTIONS = {
  width: '100%',
  height: '100%',
  position: 'relative',
  container: 'body'
};


/**
 * Ensure the passed argument is a proper unit (defaulting to px)
 */
function ensureUnit(val) {
  return val + (isNumber(val) ? 'px' : '');
}

/**
 * A viewer for BPMN 2.0 diagrams.
 *
 * Have a look at {@link NavigatedViewer} or {@link Modeler} for bundles that include
 * additional features.
 *
 *
 * ## Extending the Viewer
 *
 * In order to extend the viewer pass extension modules to bootstrap via the
 * `additionalModules` option. An extension module is an object that exposes
 * named services.
 *
 * The following example depicts the integration of a simple
 * logging component that integrates with interaction events:
 *
 *
 * ```javascript
 *
 * // logging component
 * function InteractionLogger(eventBus) {
 *   eventBus.on('element.hover', function(event) {
 *     console.log()
 *   })
 * }
 *
 * InteractionLogger.$inject = [ 'eventBus' ]; // minification save
 *
 * // extension module
 * var extensionModule = {
 *   __init__: [ 'interactionLogger' ],
 *   interactionLogger: [ 'type', InteractionLogger ]
 * };
 *
 * // extend the viewer
 * var bpmnViewer = new Viewer({ additionalModules: [ extensionModule ] });
 * bpmnViewer.importXML(...);
 * ```
 *
 * @param {Object} [options] configuration options to pass to the viewer
 * @param {DOMElement} [options.container] the container to render the viewer in, defaults to body.
 * @param {String|Number} [options.width] the width of the viewer
 * @param {String|Number} [options.height] the height of the viewer
 * @param {Object} [options.moddleExtensions] extension packages to provide
 * @param {Array<didi.Module>} [options.modules] a list of modules to override the default modules
 * @param {Array<didi.Module>} [options.additionalModules] a list of modules to use with the default modules
 */
function Viewer(options) {

  this.options = options = assign({}, DEFAULT_OPTIONS, options || {});

  var parent = options.container;

  // support jquery element
  // unwrap it if passed
  if (parent.get) {
    parent = parent.get(0);
  }

  // support selector
  if (isString(parent)) {
    parent = domQuery(parent);
  }

  var container = this.container = domify('<div class="bjs-container"></div>');
  parent.appendChild(container);

  assign(container.style, {
    width: ensureUnit(options.width),
    height: ensureUnit(options.height),
    position: options.position
  });

  /**
   * The code in the <project-logo></project-logo> area
   * must not be changed, see http://bpmn.io/license for more information
   *
   * <project-logo>
   */

  /* jshint -W101 */

  // inlined ../resources/bpmnjs.png
  var logoData = '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';

  /* jshint +W101 */

  var linkMarkup =
        '<a href="http://bpmn.io" ' +
           'target="_blank" ' +
           'class="bjs-powered-by" ' +
           'title="Powered by bpmn.io" ' +
           'style="position: absolute; bottom: 15px; right: 15px; z-index: 100">' +
            '<img src="data:image/png;base64,' + logoData + '">' +
        '</a>';

  container.appendChild(domify(linkMarkup));

  /* </project-logo> */
}

Viewer.prototype.importXML = function(xml, done) {

  var self = this;

  this.moddle = this.createModdle();

  this.moddle.fromXML(xml, 'bpmn:Definitions', function(err, definitions, context) {

    if (err) {
      err = checkValidationError(err);
      return done(err);
    }

    var parseWarnings = context.warnings;

    self.importDefinitions(definitions, function(err, importWarnings) {
      if (err) {
        return done(err);
      }

      done(null, parseWarnings.concat(importWarnings || []));
    });
  });
};

Viewer.prototype.saveXML = function(options, done) {

  if (!done) {
    done = options;
    options = {};
  }

  var definitions = this.definitions;

  if (!definitions) {
    return done(new Error('no definitions loaded'));
  }

  this.moddle.toXML(definitions, options, done);
};

Viewer.prototype.createModdle = function() {
  return new BpmnModdle(this.options.moddleExtensions);
};

Viewer.prototype.saveSVG = function(options, done) {

  if (!done) {
    done = options;
    options = {};
  }

  var canvas = this.get('canvas');

  var contentNode = canvas.getDefaultLayer(),
      defsNode = canvas._svg.select('defs');

  var contents = contentNode.innerSVG(),
      defs = (defsNode && defsNode.outerSVG()) || '';

  var bbox = contentNode.getBBox();

  var svg =
    '<?xml version="1.0" encoding="utf-8"?>\n' +
    '<!-- created with bpmn-js / http://bpmn.io -->\n' +
    '<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">\n' +
    '<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" ' +
         'width="' + bbox.width + '" height="' + bbox.height + '" ' +
         'viewBox="' + bbox.x + ' ' + bbox.y + ' ' + bbox.width + ' ' + bbox.height + '" version="1.1">' +
      defs + contents +
    '</svg>';

  done(null, svg);
};

Viewer.prototype.get = function(name) {

  if (!this.diagram) {
    throw new Error('no diagram loaded');
  }

  return this.diagram.get(name);
};

Viewer.prototype.invoke = function(fn) {

  if (!this.diagram) {
    throw new Error('no diagram loaded');
  }

  return this.diagram.invoke(fn);
};

Viewer.prototype.importDefinitions = function(definitions, done) {

  // use try/catch to not swallow synchronous exceptions
  // that may be raised during model parsing
  try {
    if (this.diagram) {
      this.clear();
    }

    this.definitions = definitions;

    var diagram = this.diagram = this._createDiagram(this.options);

    this._init(diagram);

    Importer.importBpmnDiagram(diagram, definitions, done);
  } catch (e) {
    done(e);
  }
};

Viewer.prototype._init = function(diagram) {
  initListeners(diagram, this.__listeners || []);
};

Viewer.prototype._createDiagram = function(options) {

  var modules = [].concat(options.modules || this.getModules(), options.additionalModules || []);

  // add self as an available service
  modules.unshift({
    bpmnjs: [ 'value', this ],
    moddle: [ 'value', this.moddle ]
  });

  options = omit(options, 'additionalModules');

  options = assign(options, {
    canvas: { container: this.container },
    modules: modules
  });

  return new Diagram(options);
};


Viewer.prototype.getModules = function() {
  return this._modules;
};

/**
 * Remove all drawn elements from the viewer.
 *
 * After calling this method the viewer can still
 * be reused for opening another diagram.
 */
Viewer.prototype.clear = function() {
  var diagram = this.diagram;

  if (diagram) {
    diagram.destroy();
  }
};

/**
 * Destroy the viewer instance and remove all its remainders
 * from the document tree.
 */
Viewer.prototype.destroy = function() {
  // clear underlying diagram
  this.clear();

  // remove container
  domRemove(this.container);
};

/**
 * Register an event listener on the viewer
 *
 * @param {String} event
 * @param {Function} handler
 */
Viewer.prototype.on = function(event, handler) {
  var diagram = this.diagram,
      listeners = this.__listeners = this.__listeners || [];

  listeners.push({ event: event, handler: handler });

  if (diagram) {
    diagram.get('eventBus').on(event, handler);
  }
};

// modules the viewer is composed of
Viewer.prototype._modules = [
  _dereq_(2),
  _dereq_(55),
  _dereq_(51)
];

module.exports = Viewer;

},{"14":14,"162":162,"165":165,"168":168,"172":172,"181":181,"182":182,"183":183,"2":2,"35":35,"51":51,"55":55,"8":8}],2:[function(_dereq_,module,exports){
module.exports = {
  __depends__: [
    _dereq_(5),
    _dereq_(10)
  ]
};
},{"10":10,"5":5}],3:[function(_dereq_,module,exports){
'use strict';

var inherits = _dereq_(72),
    isArray = _dereq_(159),
    isObject = _dereq_(163),
    assign = _dereq_(168),
    forEach = _dereq_(77),
    every = _dereq_(74),
    includes = _dereq_(79),
    some = _dereq_(82);

var DefaultRenderer = _dereq_(43),
    TextUtil = _dereq_(64),
    DiUtil = _dereq_(11);

var createLine = DefaultRenderer.createLine;


function BpmnRenderer(events, styles, pathMap) {

  DefaultRenderer.call(this, styles);

  var TASK_BORDER_RADIUS = 10;
  var INNER_OUTER_DIST = 3;

  var LABEL_STYLE = {
    fontFamily: 'Arial, sans-serif',
    fontSize: '12px'
  };

  var textUtil = new TextUtil({
    style: LABEL_STYLE,
    size: { width: 100 }
  });

  var markers = {};

  function addMarker(id, element) {
    markers[id] = element;
  }

  function marker(id) {
    return markers[id];
  }

  function initMarkers(svg) {

    function createMarker(id, options) {
      var attrs = assign({
        fill: 'black',
        strokeWidth: 1,
        strokeLinecap: 'round',
        strokeDasharray: 'none'
      }, options.attrs);

      var ref = options.ref || { x: 0, y: 0 };

      var scale = options.scale || 1;

      // fix for safari / chrome / firefox bug not correctly
      // resetting stroke dash array
      if (attrs.strokeDasharray === 'none') {
        attrs.strokeDasharray = [10000, 1];
      }

      var marker = options.element
                     .attr(attrs)
                     .marker(0, 0, 20, 20, ref.x, ref.y)
                     .attr({
                       markerWidth: 20 * scale,
                       markerHeight: 20 * scale
                     });

      return addMarker(id, marker);
    }


    createMarker('sequenceflow-end', {
      element: svg.path('M 1 5 L 11 10 L 1 15 Z'),
      ref: { x: 11, y: 10 },
      scale: 0.5
    });

    createMarker('messageflow-start', {
      element: svg.circle(6, 6, 3.5),
      attrs: {
        fill: 'white',
        stroke: 'black'
      },
      ref: { x: 6, y: 6 }
    });

    createMarker('messageflow-end', {
      element: svg.path('m 1 5 l 0 -3 l 7 3 l -7 3 z'),
      attrs: {
        fill: 'white',
        stroke: 'black',
        strokeLinecap: 'butt'
      },
      ref: { x: 8.5, y: 5 }
    });

    createMarker('data-association-end', {
      element: svg.path('M 1 5 L 11 10 L 1 15'),
      attrs: {
        fill: 'white',
        stroke: 'black'
      },
      ref: { x: 11, y: 10 },
      scale: 0.5
    });

    createMarker('conditional-flow-marker', {
      element: svg.path('M 0 10 L 8 6 L 16 10 L 8 14 Z'),
      attrs: {
        fill: 'white',
        stroke: 'black'
      },
      ref: { x: -1, y: 10 },
      scale: 0.5
    });

    createMarker('conditional-default-flow-marker', {
      element: svg.path('M 1 4 L 5 16'),
      attrs: {
        stroke: 'black'
      },
      ref: { x: -5, y: 10 },
      scale: 0.5
    });
  }

  function computeStyle(custom, traits, defaultStyles) {
    if (!isArray(traits)) {
      defaultStyles = traits;
      traits = [];
    }

    return styles.style(traits || [], assign(defaultStyles, custom || {}));
  }

  function drawCircle(p, width, height, offset, attrs) {

    if (isObject(offset)) {
      attrs = offset;
      offset = 0;
    }

    offset = offset || 0;

    attrs = computeStyle(attrs, {
      stroke: 'black',
      strokeWidth: 2,
      fill: 'white'
    });

    var cx = width / 2,
        cy = height / 2;

    return p.circle(cx, cy, Math.round((width + height) / 4 - offset)).attr(attrs);
  }

  function drawRect(p, width, height, r, offset, attrs) {

    if (isObject(offset)) {
      attrs = offset;
      offset = 0;
    }

    offset = offset || 0;

    attrs = computeStyle(attrs, {
      stroke: 'black',
      strokeWidth: 2,
      fill: 'white'
    });

    return p.rect(offset, offset, width - offset * 2, height - offset * 2, r).attr(attrs);
  }

  function drawDiamond(p, width, height, attrs) {

    var x_2 = width / 2;
    var y_2 = height / 2;

    var points = [x_2, 0, width, y_2, x_2, height, 0, y_2 ];

    attrs = computeStyle(attrs, {
      stroke: 'black',
      strokeWidth: 2,
      fill: 'white'
    });

    return p.polygon(points).attr(attrs);
  }

  function drawLine(p, waypoints, attrs) {
    attrs = computeStyle(attrs, [ 'no-fill' ], {
      stroke: 'black',
      strokeWidth: 2,
      fill: 'none'
    });

    return createLine(waypoints, attrs).appendTo(p);
  }

  function drawPath(p, d, attrs) {

    attrs = computeStyle(attrs, [ 'no-fill' ], {
      strokeWidth: 2,
      stroke: 'black'
    });

    return p.path(d).attr(attrs);
  }

  function as(type) {
    return function(p, element) {
      return handlers[type](p, element);
    };
  }

  function renderer(type) {
    return handlers[type];
  }

  function renderEventContent(element, p) {

    var event = getSemantic(element);
    var isThrowing = isThrowEvent(event);

    if (isTypedEvent(event, 'bpmn:MessageEventDefinition')) {
      return renderer('bpmn:MessageEventDefinition')(p, element, isThrowing);
    }

    if (isTypedEvent(event, 'bpmn:TimerEventDefinition')) {
      return renderer('bpmn:TimerEventDefinition')(p, element, isThrowing);
    }

    if (isTypedEvent(event, 'bpmn:ConditionalEventDefinition')) {
      return renderer('bpmn:ConditionalEventDefinition')(p, element);
    }

    if (isTypedEvent(event, 'bpmn:SignalEventDefinition')) {
      return renderer('bpmn:SignalEventDefinition')(p, element, isThrowing);
    }

    if (isTypedEvent(event, 'bpmn:CancelEventDefinition') &&
      isTypedEvent(event, 'bpmn:TerminateEventDefinition', { parallelMultiple: false })) {
      return renderer('bpmn:MultipleEventDefinition')(p, element, isThrowing);
    }

    if (isTypedEvent(event, 'bpmn:CancelEventDefinition') &&
      isTypedEvent(event, 'bpmn:TerminateEventDefinition', { parallelMultiple: true })) {
      return renderer('bpmn:ParallelMultipleEventDefinition')(p, element, isThrowing);
    }

    if (isTypedEvent(event, 'bpmn:EscalationEventDefinition')) {
      return renderer('bpmn:EscalationEventDefinition')(p, element, isThrowing);
    }

    if (isTypedEvent(event, 'bpmn:LinkEventDefinition')) {
      return renderer('bpmn:LinkEventDefinition')(p, element, isThrowing);
    }

    if (isTypedEvent(event, 'bpmn:ErrorEventDefinition')) {
      return renderer('bpmn:ErrorEventDefinition')(p, element, isThrowing);
    }

    if (isTypedEvent(event, 'bpmn:CancelEventDefinition')) {
      return renderer('bpmn:CancelEventDefinition')(p, element, isThrowing);
    }

    if (isTypedEvent(event, 'bpmn:CompensateEventDefinition')) {
      return renderer('bpmn:CompensateEventDefinition')(p, element, isThrowing);
    }

    if (isTypedEvent(event, 'bpmn:TerminateEventDefinition')) {
      return renderer('bpmn:TerminateEventDefinition')(p, element, isThrowing);
    }

    return null;
  }

  function renderLabel(p, label, options) {
    return textUtil.createText(p, label || '', options).addClass('djs-label');
  }

  function renderEmbeddedLabel(p, element, align) {
    var semantic = getSemantic(element);
    return renderLabel(p, semantic.name, { box: element, align: align, padding: 5 });
  }

  function renderExternalLabel(p, element, align) {
    var semantic = getSemantic(element);

    if (!semantic.name) {
      element.hidden = true;
    }

    return renderLabel(p, semantic.name, { box: element, align: align, style: { fontSize: '11px' } });
  }

  function renderLaneLabel(p, text, element) {
    var textBox = renderLabel(p, text, {
      box: { height: 30, width: element.height },
      align: 'center-middle'
    });

    var top = -1 * element.height;
    textBox.transform(
      'rotate(270) ' +
      'translate(' + top + ',' + 0 + ')'
    );
  }

  function createPathFromConnection(connection) {
    var waypoints = connection.waypoints;

    var pathData = 'm  ' + waypoints[0].x + ',' + waypoints[0].y;
    for (var i = 1; i < waypoints.length; i++) {
      pathData += 'L' + waypoints[i].x + ',' + waypoints[i].y + ' ';
    }
    return pathData;
  }

  var handlers = {
    'bpmn:Event': function(p, element, attrs) {
      return drawCircle(p, element.width, element.height,  attrs);
    },
    'bpmn:StartEvent': function(p, element) {
      var attrs = {};
      var semantic = getSemantic(element);

      if (!semantic.isInterrupting) {
        attrs = {
          strokeDasharray: '6',
          strokeLinecap: 'round'
        };
      }

      var circle = renderer('bpmn:Event')(p, element, attrs);

      renderEventContent(element, p);

      return circle;
    },
    'bpmn:MessageEventDefinition': function(p, element, isThrowing) {
      var pathData = pathMap.getScaledPath('EVENT_MESSAGE', {
        xScaleFactor: 0.9,
        yScaleFactor: 0.9,
        containerWidth: element.width,
        containerHeight: element.height,
        position: {
          mx: 0.235,
          my: 0.315
        }
      });

      var fill = isThrowing ? 'black' : 'white';
      var stroke = isThrowing ? 'white' : 'black';

      var messagePath = drawPath(p, pathData, {
        strokeWidth: 1,
        fill: fill,
        stroke: stroke
      });

      return messagePath;
    },
    'bpmn:TimerEventDefinition': function(p, element) {

      var circle = drawCircle(p, element.width, element.height, 0.2 * element.height, {
        strokeWidth: 2
      });

      var pathData = pathMap.getScaledPath('EVENT_TIMER_WH', {
        xScaleFactor: 0.75,
        yScaleFactor: 0.75,
        containerWidth: element.width,
        containerHeight: element.height,
        position: {
          mx: 0.5,
          my: 0.5
        }
      });

      drawPath(p, pathData, {
        strokeWidth: 2,
        strokeLinecap: 'square'
      });

      for(var i = 0;i < 12;i++) {

        var linePathData = pathMap.getScaledPath('EVENT_TIMER_LINE', {
          xScaleFactor: 0.75,
          yScaleFactor: 0.75,
          containerWidth: element.width,
          containerHeight: element.height,
          position: {
            mx: 0.5,
            my: 0.5
          }
        });

        var width = element.width / 2;
        var height = element.height / 2;

        drawPath(p, linePathData, {
          strokeWidth: 1,
          strokeLinecap: 'square',
          transform: 'rotate(' + (i * 30) + ',' + height + ',' + width + ')'
        });
      }

      return circle;
    },
    'bpmn:EscalationEventDefinition': function(p, event, isThrowing) {
      var pathData = pathMap.getScaledPath('EVENT_ESCALATION', {
        xScaleFactor: 1,
        yScaleFactor: 1,
        containerWidth: event.width,
        containerHeight: event.height,
        position: {
          mx: 0.5,
          my: 0.555
        }
      });

      var fill = isThrowing ? 'black' : 'none';

      return drawPath(p, pathData, {
        strokeWidth: 1,
        fill: fill
      });
    },
    'bpmn:ConditionalEventDefinition': function(p, event) {
      var pathData = pathMap.getScaledPath('EVENT_CONDITIONAL', {
        xScaleFactor: 1,
        yScaleFactor: 1,
        containerWidth: event.width,
        containerHeight: event.height,
        position: {
          mx: 0.5,
          my: 0.222
        }
      });

      return drawPath(p, pathData, {
        strokeWidth: 1
      });
    },
    'bpmn:LinkEventDefinition': function(p, event, isThrowing) {
      var pathData = pathMap.getScaledPath('EVENT_LINK', {
        xScaleFactor: 1,
        yScaleFactor: 1,
        containerWidth: event.width,
        containerHeight: event.height,
        position: {
          mx: 0.57,
          my: 0.263
        }
      });

      var fill = isThrowing ? 'black' : 'none';

      return drawPath(p, pathData, {
        strokeWidth: 1,
        fill: fill
      });
    },
    'bpmn:ErrorEventDefinition': function(p, event, isThrowing) {
      var pathData = pathMap.getScaledPath('EVENT_ERROR', {
        xScaleFactor: 1.1,
        yScaleFactor: 1.1,
        containerWidth: event.width,
        containerHeight: event.height,
        position: {
          mx: 0.2,
          my: 0.722
        }
      });

      var fill = isThrowing ? 'black' : 'none';

      return drawPath(p, pathData, {
        strokeWidth: 1,
        fill: fill
      });
    },
    'bpmn:CancelEventDefinition': function(p, event, isThrowing) {
      var pathData = pathMap.getScaledPath('EVENT_CANCEL_45', {
        xScaleFactor: 1.0,
        yScaleFactor: 1.0,
        containerWidth: event.width,
        containerHeight: event.height,
        position: {
          mx: 0.638,
          my: -0.055
        }
      });

      var fill = isThrowing ? 'black' : 'none';

      return drawPath(p, pathData, {
        strokeWidth: 1,
        fill: fill
      }).transform('rotate(45)');
    },
    'bpmn:CompensateEventDefinition': function(p, event, isThrowing) {
      var pathData = pathMap.getScaledPath('EVENT_COMPENSATION', {
        xScaleFactor: 1,
        yScaleFactor: 1,
        containerWidth: event.width,
        containerHeight: event.height,
        position: {
          mx: 0.201,
          my: 0.472
        }
      });

      var fill = isThrowing ? 'black' : 'none';

      return drawPath(p, pathData, {
        strokeWidth: 1,
        fill: fill
      });
    },
    'bpmn:SignalEventDefinition': function(p, event, isThrowing) {
      var pathData = pathMap.getScaledPath('EVENT_SIGNAL', {
        xScaleFactor: 0.9,
        yScaleFactor: 0.9,
        containerWidth: event.width,
        containerHeight: event.height,
        position: {
          mx: 0.5,
          my: 0.2
        }
      });

      var fill = isThrowing ? 'black' : 'none';

      return drawPath(p, pathData, {
        strokeWidth: 1,
        fill: fill
      });
    },
    'bpmn:MultipleEventDefinition': function(p, event, isThrowing) {
      var pathData = pathMap.getScaledPath('EVENT_MULTIPLE', {
        xScaleFactor: 1.1,
        yScaleFactor: 1.1,
        containerWidth: event.width,
        containerHeight: event.height,
        position: {
          mx: 0.222,
          my: 0.36
        }
      });

      var fill = isThrowing ? 'black' : 'none';

      return drawPath(p, pathData, {
        strokeWidth: 1,
        fill: fill
      });
    },
    'bpmn:ParallelMultipleEventDefinition': function(p, event) {
      var pathData = pathMap.getScaledPath('EVENT_PARALLEL_MULTIPLE', {
        xScaleFactor: 1.2,
        yScaleFactor: 1.2,
        containerWidth: event.width,
        containerHeight: event.height,
        position: {
          mx: 0.458,
          my: 0.194
        }
      });

      return drawPath(p, pathData, {
        strokeWidth: 1
      });
    },
    'bpmn:EndEvent': function(p, element) {
      var circle = renderer('bpmn:Event')(p, element, {
        strokeWidth: 4
      });

      renderEventContent(element, p, true);

      return circle;
    },
    'bpmn:TerminateEventDefinition': function(p, element) {
      var circle = drawCircle(p, element.width, element.height, 8, {
        strokeWidth: 4,
        fill: 'black'
      });

      return circle;
    },
    'bpmn:IntermediateEvent': function(p, element) {
      var outer = renderer('bpmn:Event')(p, element, { strokeWidth: 1 });
      /* inner */ drawCircle(p, element.width, element.height, INNER_OUTER_DIST, { strokeWidth: 1, fill: 'none' });

      renderEventContent(element, p);

      return outer;
    },
    'bpmn:IntermediateCatchEvent': as('bpmn:IntermediateEvent'),
    'bpmn:IntermediateThrowEvent': as('bpmn:IntermediateEvent'),

    'bpmn:Activity': function(p, element, attrs) {
      return drawRect(p, element.width, element.height, TASK_BORDER_RADIUS, attrs);
    },

    'bpmn:Task': function(p, element, attrs) {
      var rect = renderer('bpmn:Activity')(p, element, attrs);
      renderEmbeddedLabel(p, element, 'center-middle');
      attachTaskMarkers(p, element);
      return rect;
    },
    'bpmn:ServiceTask': function(p, element) {
      var task = renderer('bpmn:Task')(p, element);

      var pathDataBG = pathMap.getScaledPath('TASK_TYPE_SERVICE', {
        abspos: {
          x: 12,
          y: 18
        }
      });

      /* service bg */ drawPath(p, pathDataBG, {
        strokeWidth: 1,
        fill: 'none'
      });

      var fillPathData = pathMap.getScaledPath('TASK_TYPE_SERVICE_FILL', {
        abspos: {
          x: 17.2,
          y: 18
        }
      });

      /* service fill */ drawPath(p, fillPathData, {
        strokeWidth: 0,
        stroke: 'none',
        fill: 'white'
      });

      var pathData = pathMap.getScaledPath('TASK_TYPE_SERVICE', {
        abspos: {
          x: 17,
          y: 22
        }
      });

      /* service */ drawPath(p, pathData, {
        strokeWidth: 1,
        fill: 'white'
      });

      return task;
    },
    'bpmn:UserTask': function(p, element) {
      var task = renderer('bpmn:Task')(p, element);

      var x = 15;
      var y = 12;

      var pathData = pathMap.getScaledPath('TASK_TYPE_USER_1', {
        abspos: {
          x: x,
          y: y
        }
      });

      /* user path */ drawPath(p, pathData, {
        strokeWidth: 0.5,
        fill: 'none'
      });

      var pathData2 = pathMap.getScaledPath('TASK_TYPE_USER_2', {
        abspos: {
          x: x,
          y: y
        }
      });

      /* user2 path */ drawPath(p, pathData2, {
        strokeWidth: 0.5,
        fill: 'none'
      });

      var pathData3 = pathMap.getScaledPath('TASK_TYPE_USER_3', {
        abspos: {
          x: x,
          y: y
        }
      });

      /* user3 path */ drawPath(p, pathData3, {
        strokeWidth: 0.5,
        fill: 'black'
      });

      return task;
    },
    'bpmn:ManualTask': function(p, element) {
      var task = renderer('bpmn:Task')(p, element);

      var pathData = pathMap.getScaledPath('TASK_TYPE_MANUAL', {
        abspos: {
          x: 17,
          y: 15
        }
      });

      /* manual path */ drawPath(p, pathData, {
        strokeWidth: 0.25,
        fill: 'white',
        stroke: 'black'
      });

      return task;
    },
    'bpmn:SendTask': function(p, element) {
      var task = renderer('bpmn:Task')(p, element);

      var pathData = pathMap.getScaledPath('TASK_TYPE_SEND', {
        xScaleFactor: 1,
        yScaleFactor: 1,
        containerWidth: 21,
        containerHeight: 14,
        position: {
          mx: 0.285,
          my: 0.357
        }
      });

      /* send path */ drawPath(p, pathData, {
        strokeWidth: 1,
        fill: 'black',
        stroke: 'white'
      });

      return task;
    },
    'bpmn:ReceiveTask' : function(p, element) {
      var semantic = getSemantic(element);

      var task = renderer('bpmn:Task')(p, element);
      var pathData;

      if (semantic.instantiate) {
        drawCircle(p, 28, 28, 20 * 0.22, { strokeWidth: 1 });

        pathData = pathMap.getScaledPath('TASK_TYPE_INSTANTIATING_SEND', {
          abspos: {
            x: 7.77,
            y: 9.52
          }
        });
      } else {

        pathData = pathMap.getScaledPath('TASK_TYPE_SEND', {
          xScaleFactor: 0.9,
          yScaleFactor: 0.9,
          containerWidth: 21,
          containerHeight: 14,
          position: {
            mx: 0.3,
            my: 0.4
          }
        });
      }

      /* receive path */ drawPath(p, pathData, {
        strokeWidth: 1
      });

      return task;
    },
    'bpmn:ScriptTask': function(p, element) {
      var task = renderer('bpmn:Task')(p, element);

      var pathData = pathMap.getScaledPath('TASK_TYPE_SCRIPT', {
        abspos: {
          x: 15,
          y: 20
        }
      });

      /* script path */ drawPath(p, pathData, {
        strokeWidth: 1
      });

      return task;
    },
    'bpmn:BusinessRuleTask': function(p, element) {
      var task = renderer('bpmn:Task')(p, element);

      var headerPathData = pathMap.getScaledPath('TASK_TYPE_BUSINESS_RULE_HEADER', {
        abspos: {
          x: 8,
          y: 8
        }
      });

      var businessHeaderPath = drawPath(p, headerPathData);
      businessHeaderPath.attr({
        strokeWidth: 1,
        fill: 'AAA'
      });

      var headerData = pathMap.getScaledPath('TASK_TYPE_BUSINESS_RULE_MAIN', {
        abspos: {
          x: 8,
          y: 8
        }
      });

      var businessPath = drawPath(p, headerData);
      businessPath.attr({
        strokeWidth: 1
      });

      return task;
    },
    'bpmn:SubProcess': function(p, element, attrs) {
      var rect = renderer('bpmn:Activity')(p, element, attrs);

      var semantic = getSemantic(element);

      var expanded = DiUtil.isExpanded(semantic);

      var isEventSubProcess = !!semantic.triggeredByEvent;
      if (isEventSubProcess) {
        rect.attr({
          strokeDasharray: '1,2'
        });
      }

      renderEmbeddedLabel(p, element, expanded ? 'center-top' : 'center-middle');

      if (expanded) {
        attachTaskMarkers(p, element);
      } else {
        attachTaskMarkers(p, element, ['SubProcessMarker']);
      }

      return rect;
    },
    'bpmn:AdHocSubProcess': function(p, element) {
      return renderer('bpmn:SubProcess')(p, element);
    },
    'bpmn:Transaction': function(p, element) {
      var outer = renderer('bpmn:SubProcess')(p, element);

      var innerAttrs = styles.style([ 'no-fill', 'no-events' ]);

      /* inner path */ drawRect(p, element.width, element.height, TASK_BORDER_RADIUS - 2, INNER_OUTER_DIST, innerAttrs);

      return outer;
    },
    'bpmn:CallActivity': function(p, element) {
      return renderer('bpmn:Task')(p, element, {
        strokeWidth: 5
      });
    },
    'bpmn:Participant': function(p, element) {

      var lane = renderer('bpmn:Lane')(p, element, {
        fill: 'White'
      });

      var expandedPool = DiUtil.isExpanded(element);

      if (expandedPool) {
        drawLine(p, [
          { x: 30, y: 0 },
          { x: 30, y: element.height }
        ]);
        var text = getSemantic(element).name;
        renderLaneLabel(p, text, element);
      } else {
        // Collapsed pool draw text inline
        var text2 = getSemantic(element).name;
        renderLabel(p, text2, { box: element, align: 'center-middle' });
      }

      var participantMultiplicity = !!(getSemantic(element).participantMultiplicity);

      if(participantMultiplicity) {
        renderer('ParticipantMultiplicityMarker')(p, element);
      }

      return lane;
    },
    'bpmn:Lane': function(p, element, attrs) {
      var rect = drawRect(p, element.width, element.height, 0, attrs || {
        fill: 'none'
      });

      var semantic = getSemantic(element);

      if (semantic.$type === 'bpmn:Lane') {
        var text = semantic.name;
        renderLaneLabel(p, text, element);
      }

      return rect;
    },
    'bpmn:InclusiveGateway': function(p, element) {
      var diamond = drawDiamond(p, element.width, element.height);

      /* circle path */
      drawCircle(p, element.width, element.height, element.height * 0.24, {
        strokeWidth: 2.5,
        fill: 'none'
      });

      return diamond;
    },
    'bpmn:ExclusiveGateway': function(p, element) {
      var diamond = drawDiamond(p, element.width, element.height);

      var pathData = pathMap.getScaledPath('GATEWAY_EXCLUSIVE', {
        xScaleFactor: 0.4,
        yScaleFactor: 0.4,
        containerWidth: element.width,
        containerHeight: element.height,
        position: {
          mx: 0.32,
          my: 0.3
        }
      });

      if (!!(getDi(element).isMarkerVisible)) {
        drawPath(p, pathData, {
          strokeWidth: 1,
          fill: 'black'
        });
      }

      return diamond;
    },
    'bpmn:ComplexGateway': function(p, element) {
      var diamond = drawDiamond(p, element.width, element.height);

      var pathData = pathMap.getScaledPath('GATEWAY_COMPLEX', {
        xScaleFactor: 0.5,
        yScaleFactor:0.5,
        containerWidth: element.width,
        containerHeight: element.height,
        position: {
          mx: 0.46,
          my: 0.26
        }
      });

      /* complex path */ drawPath(p, pathData, {
        strokeWidth: 1,
        fill: 'black'
      });

      return diamond;
    },
    'bpmn:ParallelGateway': function(p, element) {
      var diamond = drawDiamond(p, element.width, element.height);

      var pathData = pathMap.getScaledPath('GATEWAY_PARALLEL', {
        xScaleFactor: 0.6,
        yScaleFactor:0.6,
        containerWidth: element.width,
        containerHeight: element.height,
        position: {
          mx: 0.46,
          my: 0.2
        }
      });

      /* parallel path */ drawPath(p, pathData, {
        strokeWidth: 1,
        fill: 'black'
      });

      return diamond;
    },
    'bpmn:EventBasedGateway': function(p, element) {

      var semantic = getSemantic(element);

      var diamond = drawDiamond(p, element.width, element.height);

      /* outer circle path */ drawCircle(p, element.width, element.height, element.height * 0.20, {
        strokeWidth: 1,
        fill: 'none'
      });

      var type = semantic.eventGatewayType;
      var instantiate = !!semantic.instantiate;

      function drawEvent() {

        var pathData = pathMap.getScaledPath('GATEWAY_EVENT_BASED', {
          xScaleFactor: 0.18,
          yScaleFactor: 0.18,
          containerWidth: element.width,
          containerHeight: element.height,
          position: {
            mx: 0.36,
            my: 0.44
          }
        });

        /* event path */ drawPath(p, pathData, {
          strokeWidth: 2,
          fill: 'none'
        });
      }

      if (type === 'Parallel') {

        var pathData = pathMap.getScaledPath('GATEWAY_PARALLEL', {
          xScaleFactor: 0.4,
          yScaleFactor:0.4,
          containerWidth: element.width,
          containerHeight: element.height,
          position: {
            mx: 0.474,
            my: 0.296
          }
        });

        var parallelPath = drawPath(p, pathData);
        parallelPath.attr({
          strokeWidth: 1,
          fill: 'none'
        });
      } else if (type === 'Exclusive') {

        if (!instantiate) {
          var innerCircle = drawCircle(p, element.width, element.height, element.height * 0.26);
          innerCircle.attr({
            strokeWidth: 1,
            fill: 'none'
          });
        }

        drawEvent();
      }


      return diamond;
    },
    'bpmn:Gateway': function(p, element) {
      return drawDiamond(p, element.width, element.height);
    },
    'bpmn:SequenceFlow': function(p, element) {
      var pathData = createPathFromConnection(element);
      var path = drawPath(p, pathData, {
        strokeLinejoin: 'round',
        markerEnd: marker('sequenceflow-end')
      });

      var sequenceFlow = getSemantic(element);
      var source = element.source.businessObject;

      // conditional flow marker
      if (sequenceFlow.conditionExpression && source.$instanceOf('bpmn:Task')) {
        path.attr({
          markerStart: marker('conditional-flow-marker')
        });
      }

      // default marker
      if (source.default && source.$instanceOf('bpmn:Gateway') && source.default === sequenceFlow) {
        path.attr({
          markerStart: marker('conditional-default-flow-marker')
        });
      }

      return path;
    },
    'bpmn:Association': function(p, element, attrs) {

      attrs = assign({
        strokeDasharray: '1,6',
        strokeLinecap: 'round',
        strokeLinejoin: 'round'
      }, attrs || {});

      // TODO(nre): style according to directed state
      return drawLine(p, element.waypoints, attrs);
    },
    'bpmn:DataInputAssociation': function(p, element) {
      return renderer('bpmn:Association')(p, element, {
        markerEnd: marker('data-association-end')
      });
    },
    'bpmn:DataOutputAssociation': function(p, element) {
      return renderer('bpmn:Association')(p, element, {
        markerEnd: marker('data-association-end')
      });
    },
    'bpmn:MessageFlow': function(p, element) {

      var semantic = getSemantic(element),
          di = getDi(element);

      var pathData = createPathFromConnection(element);
      var path = drawPath(p, pathData, {
        markerEnd: marker('messageflow-end'),
        markerStart: marker('messageflow-start'),
        strokeDasharray: '10, 12',
        strokeLinecap: 'round',
        strokeLinejoin: 'round',
        strokeWidth: '1.5px'
      });

      if (semantic.messageRef) {
        var midPoint = path.getPointAtLength(path.getTotalLength() / 2);

        var markerPathData = pathMap.getScaledPath('MESSAGE_FLOW_MARKER', {
          abspos: {
            x: midPoint.x,
            y: midPoint.y
          }
        });

        var messageAttrs = { strokeWidth: 1 };

        if (di.messageVisibleKind === 'initiating') {
          messageAttrs.fill = 'white';
          messageAttrs.stroke = 'black';
        } else {
          messageAttrs.fill = '#888';
          messageAttrs.stroke = 'white';
        }

        drawPath(p, markerPathData, messageAttrs);
      }

      return path;
    },
    'bpmn:DataObject': function(p, element) {
      var pathData = pathMap.getScaledPath('DATA_OBJECT_PATH', {
        xScaleFactor: 1,
        yScaleFactor: 1,
        containerWidth: element.width,
        containerHeight: element.height,
        position: {
          mx: 0.474,
          my: 0.296
        }
      });

      var elementObject = drawPath(p, pathData, { fill: 'white' });

      var semantic = getSemantic(element);

      if (isCollection(semantic)) {
        renderDataItemCollection(p, element);
      }

      return elementObject;
    },
    'bpmn:DataObjectReference': as('bpmn:DataObject'),
    'bpmn:DataInput': function(p, element) {

      var arrowPathData = pathMap.getRawPath('DATA_ARROW');

      // page
      var elementObject = renderer('bpmn:DataObject')(p, element);

      /* input arrow path */ drawPath(p, arrowPathData, { strokeWidth: 1 });

      return elementObject;
    },
    'bpmn:DataOutput': function(p, element) {
      var arrowPathData = pathMap.getRawPath('DATA_ARROW');

      // page
      var elementObject = renderer('bpmn:DataObject')(p, element);

      /* output arrow path */ drawPath(p, arrowPathData, {
        strokeWidth: 1,
        fill: 'black'
      });

      return elementObject;
    },
    'bpmn:DataStoreReference': function(p, element) {
      var DATA_STORE_PATH = pathMap.getScaledPath('DATA_STORE', {
        xScaleFactor: 1,
        yScaleFactor: 1,
        containerWidth: element.width,
        containerHeight: element.height,
        position: {
          mx: 0,
          my: 0.133
        }
      });

      var elementStore = drawPath(p, DATA_STORE_PATH, {
        strokeWidth: 2,
        fill: 'white'
      });

      return elementStore;
    },
    'bpmn:BoundaryEvent': function(p, element) {

      var semantic = getSemantic(element),
          cancel = semantic.cancelActivity;

      var attrs = {
        strokeWidth: 1
      };

      if (!cancel) {
        attrs.strokeDasharray = '6';
        attrs.strokeLinecap = 'round';
      }

      var outer = renderer('bpmn:Event')(p, element, attrs);
      /* inner path */ drawCircle(p, element.width, element.height, INNER_OUTER_DIST, assign(attrs, { fill: 'none' }));

      renderEventContent(element, p);

      return outer;
    },
    'bpmn:Group': function(p, element) {
      return drawRect(p, element.width, element.height, TASK_BORDER_RADIUS, {
        strokeWidth: 1,
        strokeDasharray: '8,3,1,3',
        fill: 'none',
        pointerEvents: 'none'
      });
    },
    'label': function(p, element) {
      return renderExternalLabel(p, element, '');
    },
    'bpmn:TextAnnotation': function(p, element) {
      var style = {
        'fill': 'none',
        'stroke': 'none'
      };
      var textElement = drawRect(p, element.width, element.height, 0, 0, style);
      var textPathData = pathMap.getScaledPath('TEXT_ANNOTATION', {
        xScaleFactor: 1,
        yScaleFactor: 1,
        containerWidth: element.width,
        containerHeight: element.height,
        position: {
          mx: 0.0,
          my: 0.0
        }
      });
      drawPath(p, textPathData);

      var text = getSemantic(element).text || '';
      renderLabel(p, text, { box: element, align: 'left-middle', padding: 5 });

      return textElement;
    },
    'ParticipantMultiplicityMarker': function(p, element) {
      var subProcessPath = pathMap.getScaledPath('MARKER_PARALLEL', {
        xScaleFactor: 1,
        yScaleFactor: 1,
        containerWidth: element.width,
        containerHeight: element.height,
        position: {
          mx: ((element.width / 2) / element.width),
          my: (element.height - 15) / element.height
        }
      });

      drawPath(p, subProcessPath);
    },
    'SubProcessMarker': function(p, element) {
      var markerRect = drawRect(p, 14, 14, 0, {
        strokeWidth: 1
      });

      // Process marker is placed in the middle of the box
      // therefore fixed values can be used here
      markerRect.transform('translate(' + (element.width / 2 - 7.5) + ',' + (element.height - 20) + ')');

      var subProcessPath = pathMap.getScaledPath('MARKER_SUB_PROCESS', {
        xScaleFactor: 1.5,
        yScaleFactor: 1.5,
        containerWidth: element.width,
        containerHeight: element.height,
        position: {
          mx: (element.width / 2 - 7.5) / element.width,
          my: (element.height - 20) / element.height
        }
      });

      drawPath(p, subProcessPath);
    },
    'ParallelMarker': function(p, element, position) {
      var subProcessPath = pathMap.getScaledPath('MARKER_PARALLEL', {
        xScaleFactor: 1,
        yScaleFactor: 1,
        containerWidth: element.width,
        containerHeight: element.height,
        position: {
          mx: ((element.width / 2 + position.parallel) / element.width),
          my: (element.height - 20) / element.height
        }
      });
      drawPath(p, subProcessPath);
    },
    'SequentialMarker': function(p, element, position) {
      var sequentialPath = pathMap.getScaledPath('MARKER_SEQUENTIAL', {
        xScaleFactor: 1,
        yScaleFactor: 1,
        containerWidth: element.width,
        containerHeight: element.height,
        position: {
          mx: ((element.width / 2 + position.seq) / element.width),
          my: (element.height - 19) / element.height
        }
      });
      drawPath(p, sequentialPath);
    },
    'CompensationMarker': function(p, element, position) {
      var compensationPath = pathMap.getScaledPath('MARKER_COMPENSATION', {
        xScaleFactor: 1,
        yScaleFactor: 1,
        containerWidth: element.width,
        containerHeight: element.height,
        position: {
          mx: ((element.width / 2 + position.compensation) / element.width),
          my: (element.height - 13) / element.height
        }
      });
      drawPath(p, compensationPath, { strokeWidth: 1 });
    },
    'LoopMarker': function(p, element, position) {
      var loopPath = pathMap.getScaledPath('MARKER_LOOP', {
        xScaleFactor: 1,
        yScaleFactor: 1,
        containerWidth: element.width,
        containerHeight: element.height,
        position: {
          mx: ((element.width / 2 + position.loop) / element.width),
          my: (element.height - 7) / element.height
        }
      });

      drawPath(p, loopPath, {
        strokeWidth: 1,
        fill: 'none',
        strokeLinecap: 'round',
        strokeMiterlimit: 0.5
      });
    },
    'AdhocMarker': function(p, element, position) {
      var loopPath = pathMap.getScaledPath('MARKER_ADHOC', {
        xScaleFactor: 1,
        yScaleFactor: 1,
        containerWidth: element.width,
        containerHeight: element.height,
        position: {
          mx: ((element.width / 2 + position.adhoc) / element.width),
          my: (element.height - 15) / element.height
        }
      });

      drawPath(p, loopPath, {
        strokeWidth: 1,
        fill: 'black'
      });
    }
  };

  function attachTaskMarkers(p, element, taskMarkers) {
    var obj = getSemantic(element);

    var subprocess = includes(taskMarkers, 'SubProcessMarker');
    var position;

    if (subprocess) {
      position = {
        seq: -21,
        parallel: -22,
        compensation: -42,
        loop: -18,
        adhoc: 10
      };
    } else {
      position = {
        seq: -3,
        parallel: -6,
        compensation: -27,
        loop: 0,
        adhoc: 10
      };
    }

    forEach(taskMarkers, function(marker) {
      renderer(marker)(p, element, position);
    });

    if (obj.$type === 'bpmn:AdHocSubProcess') {
      renderer('AdhocMarker')(p, element, position);
    }
    if (obj.loopCharacteristics && obj.loopCharacteristics.isSequential === undefined) {
      renderer('LoopMarker')(p, element, position);
      return;
    }
    if (obj.loopCharacteristics &&
      obj.loopCharacteristics.isSequential !== undefined &&
      !obj.loopCharacteristics.isSequential) {
      renderer('ParallelMarker')(p, element, position);
    }
    if (obj.loopCharacteristics && !!obj.loopCharacteristics.isSequential) {
      renderer('SequentialMarker')(p, element, position);
    }
    if (!!obj.isForCompensation) {
      renderer('CompensationMarker')(p, element, position);
    }
  }

  function drawShape(parent, element) {
    var type = element.type;
    var h = handlers[type];

    /* jshint -W040 */
    if (!h) {
      return DefaultRenderer.prototype.drawShape.apply(this, [ parent, element ]);
    } else {
      return h(parent, element);
    }
  }

  function drawConnection(parent, element) {
    var type = element.type;
    var h = handlers[type];

    /* jshint -W040 */
    if (!h) {
      return DefaultRenderer.prototype.drawConnection.apply(this, [ parent, element ]);
    } else {
      return h(parent, element);
    }
  }

  function renderDataItemCollection(p, element) {

    var yPosition = (element.height - 16) / element.height;

    var pathData = pathMap.getScaledPath('DATA_OBJECT_COLLECTION_PATH', {
      xScaleFactor: 1,
      yScaleFactor: 1,
      containerWidth: element.width,
      containerHeight: element.height,
      position: {
        mx: 0.451,
        my: yPosition
      }
    });

    /* collection path */ drawPath(p, pathData, {
      strokeWidth: 2
    });
  }

  function isCollection(element, filter) {
    return element.isCollection ||
           (element.elementObjectRef && element.elementObjectRef.isCollection);
  }

  function getDi(element) {
    return element.businessObject.di;
  }

  function getSemantic(element) {
    return element.businessObject;
  }

  /**
   * Checks if eventDefinition of the given element matches with semantic type.
   *
   * @return {boolean} true if element is of the given semantic type
   */
  function isTypedEvent(event, eventDefinitionType, filter) {

    function matches(definition, filter) {
      return every(filter, function(val, key) {

        // we want a == conversion here, to be able to catch
        // undefined == false and friends
        /* jshint -W116 */
        return definition[key] == val;
      });
    }

    return some(event.eventDefinitions, function(definition) {
      return definition.$type === eventDefinitionType && matches(event, filter);
    });
  }

  function isThrowEvent(event) {
    return (event.$type === 'bpmn:IntermediateThrowEvent') || (event.$type === 'bpmn:EndEvent');
  }


  /////// cropping path customizations /////////////////////////

  function componentsToPath(elements) {
    return elements.join(',').replace(/,?([A-z]),?/g, '$1');
  }

  function getCirclePath(shape) {

    var cx = shape.x + shape.width / 2,
        cy = shape.y + shape.height / 2,
        radius = shape.width / 2;

    var circlePath = [
        ['M', cx, cy],
        ['m', 0, -radius],
        ['a', radius, radius, 0, 1, 1, 0, 2 * radius],
        ['a', radius, radius, 0, 1, 1, 0, -2 * radius],
        ['z']
    ];

    return componentsToPath(circlePath);
  }

  function getRoundRectPath(shape) {

    var radius = TASK_BORDER_RADIUS,
        x = shape.x,
        y = shape.y,
        width = shape.width,
        height = shape.height;

    var roundRectPath = [
      ['M', x + radius, y],
      ['l', width - radius * 2, 0],
      ['a', radius, radius, 0, 0, 1, radius, radius],
      ['l', 0, height - radius * 2],
      ['a', radius, radius, 0, 0, 1, -radius, radius],
      ['l', radius * 2 - width, 0],
      ['a', radius, radius, 0, 0, 1, -radius, -radius],
      ['l', 0, radius * 2 - height],
      ['a', radius, radius, 0, 0, 1, radius, -radius],
      ['z']
    ];

    return componentsToPath(roundRectPath);
  }

  function getDiamondPath(shape) {

    var width = shape.width,
        height = shape.height,
        x = shape.x,
        y = shape.y,
        halfWidth = width / 2,
        halfHeight = height / 2;

    var diamondPath = [
      ['M', x + halfWidth, y],
      ['l', halfWidth, halfHeight],
      ['l', -halfWidth, halfHeight],
      ['l', -halfWidth, -halfHeight],
      ['z']
    ];

    return componentsToPath(diamondPath);
  }

  function getRectPath(shape) {
    var x = shape.x,
        y = shape.y,
        width = shape.width,
        height = shape.height;

    var rectPath = [
      ['M', x, y],
      ['l', width, 0],
      ['l', 0, height],
      ['l', -width, 0],
      ['z']
    ];

    return componentsToPath(rectPath);
  }

  function getShapePath(element) {
    var obj = getSemantic(element);

    if (obj.$instanceOf('bpmn:Event')) {
      return getCirclePath(element);
    }

    if (obj.$instanceOf('bpmn:Activity')) {
      return getRoundRectPath(element);
    }

    if (obj.$instanceOf('bpmn:Gateway')) {
      return getDiamondPath(element);
    }

    return getRectPath(element);
  }


  // hook onto canvas init event to initialize
  // connection start/end markers on svg
  events.on('canvas.init', function(event) {
    initMarkers(event.svg);
  });

  this.drawShape = drawShape;
  this.drawConnection = drawConnection;

  this.getShapePath = getShapePath;
}

inherits(BpmnRenderer, DefaultRenderer);


BpmnRenderer.$inject = [ 'eventBus', 'styles', 'pathMap' ];

module.exports = BpmnRenderer;

},{"11":11,"159":159,"163":163,"168":168,"43":43,"64":64,"72":72,"74":74,"77":77,"79":79,"82":82}],4:[function(_dereq_,module,exports){
'use strict';

var Snap = _dereq_(67);

/**
 * Map containing SVG paths needed by BpmnRenderer.
 */

function PathMap() {

  /**
   * Contains a map of path elements
   *
   * <h1>Path definition</h1>
   * A parameterized path is defined like this:
   * <pre>
   * 'GATEWAY_PARALLEL': {
   *   d: 'm {mx},{my} {e.x0},0 0,{e.x1} {e.x1},0 0,{e.y0} -{e.x1},0 0,{e.y1} ' +
          '-{e.x0},0 0,-{e.y1} -{e.x1},0 0,-{e.y0} {e.x1},0 z',
   *   height: 17.5,
   *   width:  17.5,
   *   heightElements: [2.5, 7.5],
   *   widthElements: [2.5, 7.5]
   * }
   * </pre>
   * <p>It's important to specify a correct <b>height and width</b> for the path as the scaling
   * is based on the ratio between the specified height and width in this object and the
   * height and width that is set as scale target (Note x,y coordinates will be scaled with
   * individual ratios).</p>
   * <p>The '<b>heightElements</b>' and '<b>widthElements</b>' array must contain the values that will be scaled.
   * The scaling is based on the computed ratios.
   * Coordinates on the y axis should be in the <b>heightElement</b>'s array, they will be scaled using
   * the computed ratio coefficient.
   * In the parameterized path the scaled values can be accessed through the 'e' object in {} brackets.
   *   <ul>
   *    <li>The values for the y axis can be accessed in the path string using {e.y0}, {e.y1}, ....</li>
   *    <li>The values for the x axis can be accessed in the path string using {e.x0}, {e.x1}, ....</li>
   *   </ul>
   *   The numbers x0, x1 respectively y0, y1, ... map to the corresponding array index.
   * </p>
   */
  this.pathMap = {
    'EVENT_MESSAGE': {
      d: 'm {mx},{my} l 0,{e.y1} l {e.x1},0 l 0,-{e.y1} z l {e.x0},{e.y0} l {e.x0},-{e.y0}',
      height: 36,
      width:  36,
      heightElements: [6, 14],
      widthElements: [10.5, 21]
    },
    'EVENT_SIGNAL': {
      d: 'M {mx},{my} l {e.x0},{e.y0} l -{e.x1},0 Z',
      height: 36,
      width: 36,
      heightElements: [18],
      widthElements: [10, 20]
    },
    'EVENT_ESCALATION': {
      d: 'm {mx},{my} c -{e.x1},{e.y0} -{e.x3},{e.y1} -{e.x5},{e.y4} {e.x1},-{e.y3} {e.x3},-{e.y5} {e.x5},-{e.y6} ' +
        '{e.x0},{e.y3} {e.x2},{e.y5} {e.x4},{e.y6} -{e.x0},-{e.y0} -{e.x2},-{e.y1} -{e.x4},-{e.y4} z',
      height: 36,
      width: 36,
      heightElements: [2.382, 4.764, 4.926, 6.589333, 7.146, 13.178667, 19.768],
      widthElements: [2.463, 2.808, 4.926, 5.616, 7.389, 8.424]
    },
    'EVENT_CONDITIONAL': {
      d: 'M {e.x0},{e.y0} l {e.x1},0 l 0,{e.y2} l -{e.x1},0 Z ' +
         'M {e.x2},{e.y3} l {e.x0},0 ' +
         'M {e.x2},{e.y4} l {e.x0},0 ' +
         'M {e.x2},{e.y5} l {e.x0},0 ' +
         'M {e.x2},{e.y6} l {e.x0},0 ' +
         'M {e.x2},{e.y7} l {e.x0},0 ' +
         'M {e.x2},{e.y8} l {e.x0},0 ',
      height: 36,
      width:  36,
      heightElements: [8.5, 14.5, 18, 11.5, 14.5, 17.5, 20.5, 23.5, 26.5],
      widthElements:  [10.5, 14.5, 12.5]
    },
    'EVENT_LINK': {
      d: 'm {mx},{my} 0,{e.y0} -{e.x1},0 0,{e.y1} {e.x1},0 0,{e.y0} {e.x0},-{e.y2} -{e.x0},-{e.y2} z',
      height: 36,
      width: 36,
      heightElements: [4.4375, 6.75, 7.8125],
      widthElements: [9.84375, 13.5]
    },
    'EVENT_ERROR': {
      d: 'm {mx},{my} {e.x0},-{e.y0} {e.x1},-{e.y1} {e.x2},{e.y2} {e.x3},-{e.y3} -{e.x4},{e.y4} -{e.x5},-{e.y5} z',
      height: 36,
      width: 36,
      heightElements: [0.023, 8.737, 8.151, 16.564, 10.591, 8.714],
      widthElements: [0.085, 6.672, 6.97, 4.273, 5.337, 6.636]
    },
    'EVENT_CANCEL_45': {
      d: 'm {mx},{my} -{e.x1},0 0,{e.x0} {e.x1},0 0,{e.y1} {e.x0},0 ' +
        '0,-{e.y1} {e.x1},0 0,-{e.y0} -{e.x1},0 0,-{e.y1} -{e.x0},0 z',
      height: 36,
      width: 36,
      heightElements: [4.75, 8.5],
      widthElements: [4.75, 8.5]
    },
    'EVENT_COMPENSATION': {
      d: 'm {mx},{my} {e.x0},-{e.y0} 0,{e.y1} z m {e.x0},0 {e.x0},-{e.y0} 0,{e.y1} z',
      height: 36,
      width: 36,
      heightElements: [5, 10],
      widthElements: [10]
    },
    'EVENT_TIMER_WH': {
      d: 'M {mx},{my} l {e.x0},-{e.y0} m -{e.x0},{e.y0} l {e.x1},{e.y1} ',
      height: 36,
      width:  36,
      heightElements: [10, 2],
      widthElements: [3, 7]
    },
    'EVENT_TIMER_LINE': {
      d:  'M {mx},{my} ' +
          'm {e.x0},{e.y0} l -{e.x1},{e.y1} ',
      height: 36,
      width:  36,
      heightElements: [10, 3],
      widthElements: [0, 0]
    },
    'EVENT_MULTIPLE': {
      d:'m {mx},{my} {e.x1},-{e.y0} {e.x1},{e.y0} -{e.x0},{e.y1} -{e.x2},0 z',
      height: 36,
      width:  36,
      heightElements: [6.28099, 12.56199],
      widthElements: [3.1405, 9.42149, 12.56198]
    },
    'EVENT_PARALLEL_MULTIPLE': {
      d:'m {mx},{my} {e.x0},0 0,{e.y1} {e.x1},0 0,{e.y0} -{e.x1},0 0,{e.y1} ' +
        '-{e.x0},0 0,-{e.y1} -{e.x1},0 0,-{e.y0} {e.x1},0 z',
      height: 36,
      width:  36,
      heightElements: [2.56228, 7.68683],
      widthElements: [2.56228, 7.68683]
    },
    'GATEWAY_EXCLUSIVE': {
      d:'m {mx},{my} {e.x0},{e.y0} {e.x1},{e.y0} {e.x2},0 {e.x4},{e.y2} ' +
                    '{e.x4},{e.y1} {e.x2},0 {e.x1},{e.y3} {e.x0},{e.y3} ' +
                    '{e.x3},0 {e.x5},{e.y1} {e.x5},{e.y2} {e.x3},0 z',
      height: 17.5,
      width:  17.5,
      heightElements: [8.5, 6.5312, -6.5312, -8.5],
      widthElements:  [6.5, -6.5, 3, -3, 5, -5]
    },
    'GATEWAY_PARALLEL': {
      d:'m {mx},{my} 0,{e.y1} -{e.x1},0 0,{e.y0} {e.x1},0 0,{e.y1} {e.x0},0 ' +
        '0,-{e.y1} {e.x1},0 0,-{e.y0} -{e.x1},0 0,-{e.y1} -{e.x0},0 z',
      height: 30,
      width:  30,
      heightElements: [5, 12.5],
      widthElements: [5, 12.5]
    },
    'GATEWAY_EVENT_BASED': {
      d:'m {mx},{my} {e.x0},{e.y0} {e.x0},{e.y1} {e.x1},{e.y2} {e.x2},0 z',
      height: 11,
      width:  11,
      heightElements: [-6, 6, 12, -12],
      widthElements: [9, -3, -12]
    },
    'GATEWAY_COMPLEX': {
      d:'m {mx},{my} 0,{e.y0} -{e.x0},-{e.y1} -{e.x1},{e.y2} {e.x0},{e.y1} -{e.x2},0 0,{e.y3} ' +
        '{e.x2},0  -{e.x0},{e.y1} l {e.x1},{e.y2} {e.x0},-{e.y1} 0,{e.y0} {e.x3},0 0,-{e.y0} {e.x0},{e.y1} ' +
        '{e.x1},-{e.y2} -{e.x0},-{e.y1} {e.x2},0 0,-{e.y3} -{e.x2},0 {e.x0},-{e.y1} -{e.x1},-{e.y2} ' +
        '-{e.x0},{e.y1} 0,-{e.y0} -{e.x3},0 z',
      height: 17.125,
      width:  17.125,
      heightElements: [4.875, 3.4375, 2.125, 3],
      widthElements: [3.4375, 2.125, 4.875, 3]
    },
    'DATA_OBJECT_PATH': {
      d:'m 0,0 {e.x1},0 {e.x0},{e.y0} 0,{e.y1} -{e.x2},0 0,-{e.y2} {e.x1},0 0,{e.y0} {e.x0},0',
      height: 61,
      width:  51,
      heightElements: [10, 50, 60],
      widthElements: [10, 40, 50, 60]
    },
    'DATA_OBJECT_COLLECTION_PATH': {
      d:'m {mx}, {my} ' +
        'm  0 15  l 0 -15 ' +
        'm  4 15  l 0 -15 ' +
        'm  4 15  l 0 -15 ',
      height: 61,
      width:  51,
      heightElements: [12],
      widthElements: [1, 6, 12, 15]
    },
    'DATA_ARROW': {
      d:'m 5,9 9,0 0,-3 5,5 -5,5 0,-3 -9,0 z',
      height: 61,
      width:  51,
      heightElements: [],
      widthElements: []
    },
    'DATA_STORE': {
      d:'m  {mx},{my} ' +
        'l  0,{e.y2} ' +
        'c  {e.x0},{e.y1} {e.x1},{e.y1}  {e.x2},0 ' +
        'l  0,-{e.y2} ' +
        'c -{e.x0},-{e.y1} -{e.x1},-{e.y1} -{e.x2},0' +
        'c  {e.x0},{e.y1} {e.x1},{e.y1}  {e.x2},0 ' +
        'm  -{e.x2},{e.y0}' +
        'c  {e.x0},{e.y1} {e.x1},{e.y1} {e.x2},0' +
        'm  -{e.x2},{e.y0}' +
        'c  {e.x0},{e.y1} {e.x1},{e.y1}  {e.x2},0',
      height: 61,
      width:  61,
      heightElements: [7, 10, 45],
      widthElements:  [2, 58, 60]
    },
    'TEXT_ANNOTATION': {
      d: 'm {mx}, {my} m 10,0 l -10,0 l 0,{e.y0} l 10,0',
      height: 30,
      width: 10,
      heightElements: [30],
      widthElements: [10]
    },
    'MARKER_SUB_PROCESS': {
      d: 'm{mx},{my} m 7,2 l 0,10 m -5,-5 l 10,0',
      height: 10,
      width: 10,
      heightElements: [],
      widthElements: []
    },
    'MARKER_PARALLEL': {
      d: 'm{mx},{my} m 3,2 l 0,10 m 3,-10 l 0,10 m 3,-10 l 0,10',
      height: 10,
      width: 10,
      heightElements: [],
      widthElements: []
    },
    'MARKER_SEQUENTIAL': {
      d: 'm{mx},{my} m 0,3 l 10,0 m -10,3 l 10,0 m -10,3 l 10,0',
      height: 10,
      width: 10,
      heightElements: [],
      widthElements: []
    },
    'MARKER_COMPENSATION': {
      d: 'm {mx},{my} 8,-5 0,10 z m 9,0 8,-5 0,10 z',
      height: 10,
      width: 21,
      heightElements: [],
      widthElements: []
    },
    'MARKER_LOOP': {
      d: 'm {mx},{my} c 3.526979,0 6.386161,-2.829858 6.386161,-6.320661 0,-3.490806 -2.859182,-6.320661 ' +
        '-6.386161,-6.320661 -3.526978,0 -6.38616,2.829855 -6.38616,6.320661 0,1.745402 ' +
        '0.714797,3.325567 1.870463,4.469381 0.577834,0.571908 1.265885,1.034728 2.029916,1.35457 ' +
        'l -0.718163,-3.909793 m 0.718163,3.909793 -3.885211,0.802902',
      height: 13.9,
      width: 13.7,
      heightElements: [],
      widthElements: []
    },
    'MARKER_ADHOC': {
      d: 'm {mx},{my} m 0.84461,2.64411 c 1.05533,-1.23780996 2.64337,-2.07882 4.29653,-1.97997996 2.05163,0.0805 ' +
        '3.85579,1.15803 5.76082,1.79107 1.06385,0.34139996 2.24454,0.1438 3.18759,-0.43767 0.61743,-0.33642 ' +
        '1.2775,-0.64078 1.7542,-1.17511 0,0.56023 0,1.12046 0,1.6807 -0.98706,0.96237996 -2.29792,1.62393996 ' +
        '-3.6918,1.66181996 -1.24459,0.0927 -2.46671,-0.2491 -3.59505,-0.74812 -1.35789,-0.55965 ' +
        '-2.75133,-1.33436996 -4.27027,-1.18121996 -1.37741,0.14601 -2.41842,1.13685996 -3.44288,1.96782996 z',
      height: 4,
      width: 15,
      heightElements: [],
      widthElements: []
    },
    'TASK_TYPE_SEND': {
      d: 'm {mx},{my} l 0,{e.y1} l {e.x1},0 l 0,-{e.y1} z l {e.x0},{e.y0} l {e.x0},-{e.y0}',
      height: 14,
      width:  21,
      heightElements: [6, 14],
      widthElements: [10.5, 21]
    },
    'TASK_TYPE_SCRIPT': {
      d: 'm {mx},{my} c 9.966553,-6.27276 -8.000926,-7.91932 2.968968,-14.938 l -8.802728,0 ' +
        'c -10.969894,7.01868 6.997585,8.66524 -2.968967,14.938 z ' +
        'm -7,-12 l 5,0 ' +
        'm -4.5,3 l 4.5,0 ' +
        'm -3,3 l 5,0' +
        'm -4,3 l 5,0',
      height: 15,
      width:  12.6,
      heightElements: [6, 14],
      widthElements: [10.5, 21]
    },
    'TASK_TYPE_USER_1': {
      d: 'm {mx},{my} c 0.909,-0.845 1.594,-2.049 1.594,-3.385 0,-2.554 -1.805,-4.62199999 ' +
        '-4.357,-4.62199999 -2.55199998,0 -4.28799998,2.06799999 -4.28799998,4.62199999 0,1.348 ' +
        '0.974,2.562 1.89599998,3.405 -0.52899998,0.187 -5.669,2.097 -5.794,4.7560005 v 6.718 ' +
        'h 17 v -6.718 c 0,-2.2980005 -5.5279996,-4.5950005 -6.0509996,-4.7760005 z' +
        'm -8,6 l 0,5.5 m 11,0 l 0,-5'
    },
    'TASK_TYPE_USER_2': {
      d: 'm {mx},{my} m 2.162,1.009 c 0,2.4470005 -2.158,4.4310005 -4.821,4.4310005 ' +
        '-2.66499998,0 -4.822,-1.981 -4.822,-4.4310005 '
    },
    'TASK_TYPE_USER_3': {
      d: 'm {mx},{my} m -6.9,-3.80 c 0,0 2.25099998,-2.358 4.27399998,-1.177 2.024,1.181 4.221,1.537 ' +
        '4.124,0.965 -0.098,-0.57 -0.117,-3.79099999 -4.191,-4.13599999 -3.57499998,0.001 ' +
        '-4.20799998,3.36699999 -4.20699998,4.34799999 z'
    },
    'TASK_TYPE_MANUAL': {
      d: 'm {mx},{my} c 0.234,-0.01 5.604,0.008 8.029,0.004 0.808,0 1.271,-0.172 1.417,-0.752 0.227,-0.898 ' +
        '-0.334,-1.314 -1.338,-1.316 -2.467,-0.01 -7.886,-0.004 -8.108,-0.004 -0.014,-0.079 0.016,-0.533 0,-0.61 ' +
        '0.195,-0.042 8.507,0.006 9.616,0.002 0.877,-0.007 1.35,-0.438 1.353,-1.208 0.003,-0.768 -0.479,-1.09 ' +
        '-1.35,-1.091 -2.968,-0.002 -9.619,-0.013 -9.619,-0.013 v -0.591 c 0,0 5.052,-0.016 7.225,-0.016 ' +
        '0.888,-0.002 1.354,-0.416 1.351,-1.193 -0.006,-0.761 -0.492,-1.196 -1.361,-1.196 -3.473,-0.005 ' +
        '-10.86,-0.003 -11.0829995,-0.003 -0.022,-0.047 -0.045,-0.094 -0.069,-0.139 0.3939995,-0.319 ' +
        '2.0409995,-1.626 2.4149995,-2.017 0.469,-0.4870005 0.519,-1.1650005 0.162,-1.6040005 -0.414,-0.511 ' +
        '-0.973,-0.5 -1.48,-0.236 -1.4609995,0.764 -6.5999995,3.6430005 -7.7329995,4.2710005 -0.9,0.499 ' +
        '-1.516,1.253 -1.882,2.19 -0.37000002,0.95 -0.17,2.01 -0.166,2.979 0.004,0.718 -0.27300002,1.345 ' +
        '-0.055,2.063 0.629,2.087 2.425,3.312 4.859,3.318 4.6179995,0.014 9.2379995,-0.139 13.8569995,-0.158 ' +
        '0.755,-0.004 1.171,-0.301 1.182,-1.033 0.012,-0.754 -0.423,-0.969 -1.183,-0.973 -1.778,-0.01 ' +
        '-5.824,-0.004 -6.04,-0.004 10e-4,-0.084 0.003,-0.586 10e-4,-0.67 z'
    },
    'TASK_TYPE_INSTANTIATING_SEND': {
      d: 'm {mx},{my} l 0,8.4 l 12.6,0 l 0,-8.4 z l 6.3,3.6 l 6.3,-3.6'
    },
    'TASK_TYPE_SERVICE': {
      d: 'm {mx},{my} v -1.71335 c 0.352326,-0.0705 0.703932,-0.17838 1.047628,-0.32133 ' +
        '0.344416,-0.14465 0.665822,-0.32133 0.966377,-0.52145 l 1.19431,1.18005 1.567487,-1.57688 ' +
        '-1.195028,-1.18014 c 0.403376,-0.61394 0.683079,-1.29908 0.825447,-2.01824 l 1.622133,-0.01 ' +
        'v -2.2196 l -1.636514,0.01 c -0.07333,-0.35153 -0.178319,-0.70024 -0.323564,-1.04372 ' +
        '-0.145244,-0.34406 -0.321407,-0.6644 -0.522735,-0.96217 l 1.131035,-1.13631 -1.583305,-1.56293 ' +
        '-1.129598,1.13589 c -0.614052,-0.40108 -1.302883,-0.68093 -2.022633,-0.82247 l 0.0093,-1.61852 ' +
        'h -2.241173 l 0.0042,1.63124 c -0.353763,0.0736 -0.705369,0.17977 -1.049785,0.32371 -0.344415,0.14437 ' +
        '-0.665102,0.32092 -0.9635006,0.52046 l -1.1698628,-1.15823 -1.5667691,1.5792 1.1684265,1.15669 ' +
        'c -0.4026573,0.61283 -0.68308,1.29797 -0.8247287,2.01713 l -1.6588041,0.003 v 2.22174 ' +
        'l 1.6724648,-0.006 c 0.073327,0.35077 0.1797598,0.70243 0.3242851,1.04472 0.1452428,0.34448 ' +
        '0.3214064,0.6644 0.5227339,0.96066 l -1.1993431,1.19723 1.5840256,1.56011 1.1964668,-1.19348 ' +
        'c 0.6140517,0.40346 1.3028827,0.68232 2.0233517,0.82331 l 7.19e-4,1.69892 h 2.226848 z ' +
        'm 0.221462,-3.9957 c -1.788948,0.7502 -3.8576,-0.0928 -4.6097055,-1.87438 -0.7521065,-1.78321 ' +
        '0.090598,-3.84627 1.8802645,-4.59604 1.78823,-0.74936 3.856881,0.0929 4.608987,1.87437 ' +
        '0.752106,1.78165 -0.0906,3.84612 -1.879546,4.59605 z'
    },
    'TASK_TYPE_SERVICE_FILL': {
      d: 'm {mx},{my} c -1.788948,0.7502 -3.8576,-0.0928 -4.6097055,-1.87438 -0.7521065,-1.78321 ' +
        '0.090598,-3.84627 1.8802645,-4.59604 1.78823,-0.74936 3.856881,0.0929 4.608987,1.87437 ' +
        '0.752106,1.78165 -0.0906,3.84612 -1.879546,4.59605 z'
    },
    'TASK_TYPE_BUSINESS_RULE_HEADER': {
      d: 'm {mx},{my} 0,4 20,0 0,-4 z'
    },
    'TASK_TYPE_BUSINESS_RULE_MAIN': {
      d: 'm {mx},{my} 0,12 20,0 0,-12 z' +
        'm 0,8 l 20,0 ' +
        'm -13,-4 l 0,8'
    },
    'MESSAGE_FLOW_MARKER': {
      d: 'm {mx},{my} m -10.5 ,-7 l 0,14 l 21,0 l 0,-14 z l 10.5,6 l 10.5,-6'
    }
  };

  this.getRawPath = function getRawPath(pathId) {
    return this.pathMap[pathId].d;
  };

  /**
   * Scales the path to the given height and width.
   * <h1>Use case</h1>
   * <p>Use case is to scale the content of elements (event, gateways) based
   * on the element bounding box's size.
   * </p>
   * <h1>Why not transform</h1>
   * <p>Scaling a path with transform() will also scale the stroke and IE does not support
   * the option 'non-scaling-stroke' to prevent this.
   * Also there are use cases where only some parts of a path should be
   * scaled.</p>
   *
   * @param {String} pathId The ID of the path.
   * @param {Object} param <p>
   *   Example param object scales the path to 60% size of the container (data.width, data.height).
   *   <pre>
   *   {
   *     xScaleFactor: 0.6,
   *     yScaleFactor:0.6,
   *     containerWidth: data.width,
   *     containerHeight: data.height,
   *     position: {
   *       mx: 0.46,
   *       my: 0.2,
   *     }
   *   }
   *   </pre>
   *   <ul>
   *    <li>targetpathwidth = xScaleFactor * containerWidth</li>
   *    <li>targetpathheight = yScaleFactor * containerHeight</li>
   *    <li>Position is used to set the starting coordinate of the path. M is computed:
    *    <ul>
    *      <li>position.x * containerWidth</li>
    *      <li>position.y * containerHeight</li>
    *    </ul>
    *    Center of the container <pre> position: {
   *       mx: 0.5,
   *       my: 0.5,
   *     }</pre>
   *     Upper left corner of the container
   *     <pre> position: {
   *       mx: 0.0,
   *       my: 0.0,
   *     }</pre>
   *    </li>
   *   </ul>
   * </p>
   *
   */
  this.getScaledPath = function getScaledPath(pathId, param) {
    var rawPath = this.pathMap[pathId];

    // positioning
    // compute the start point of the path
    var mx, my;

    if(!!param.abspos) {
      mx = param.abspos.x;
      my = param.abspos.y;
    } else {
      mx = param.containerWidth * param.position.mx;
      my = param.containerHeight * param.position.my;
    }

    var coordinates = {}; //map for the scaled coordinates
    if(param.position) {

      // path
      var heightRatio = (param.containerHeight / rawPath.height) * param.yScaleFactor;
      var widthRatio = (param.containerWidth / rawPath.width) * param.xScaleFactor;


      //Apply height ratio
      for (var heightIndex = 0; heightIndex < rawPath.heightElements.length; heightIndex++) {
        coordinates['y' + heightIndex] = rawPath.heightElements[heightIndex] * heightRatio;
      }

      //Apply width ratio
      for (var widthIndex = 0; widthIndex < rawPath.widthElements.length; widthIndex++) {
        coordinates['x' + widthIndex] = rawPath.widthElements[widthIndex] * widthRatio;
      }
    }

    //Apply value to raw path
    var path = Snap.format(
      rawPath.d, {
        mx: mx,
        my: my,
        e: coordinates
      }
    );
    return path;
  };
}

module.exports = PathMap;

},{"67":67}],5:[function(_dereq_,module,exports){
module.exports = {
  renderer: [ 'type', _dereq_(3) ],
  pathMap: [ 'type', _dereq_(4) ]
};
},{"3":3,"4":4}],6:[function(_dereq_,module,exports){
'use strict';

var assign = _dereq_(168),
    map = _dereq_(80);

var LabelUtil = _dereq_(12);

var is = _dereq_(13).is;

var hasExternalLabel = LabelUtil.hasExternalLabel,
    getExternalLabelBounds = LabelUtil.getExternalLabelBounds,
    isExpanded = _dereq_(11).isExpanded,
    elementToString = _dereq_(9).elementToString;


function elementData(semantic, attrs) {
  return assign({
    id: semantic.id,
    type: semantic.$type,
    businessObject: semantic
  }, attrs);
}

function collectWaypoints(waypoints) {
  return map(waypoints, function(p) {
    return { x: p.x, y: p.y };
  });
}

function notYetDrawn(semantic, refSemantic, property) {
  return new Error(
      'element ' + elementToString(refSemantic) + ' referenced by ' +
      elementToString(semantic) + '#' + property + ' not yet drawn');
}

/**
 * An importer that adds bpmn elements to the canvas
 *
 * @param {EventBus} eventBus
 * @param {Canvas} canvas
 * @param {ElementFactory} elementFactory
 * @param {ElementRegistry} elementRegistry
 */
function BpmnImporter(eventBus, canvas, elementFactory, elementRegistry) {
  this._eventBus = eventBus;
  this._canvas = canvas;

  this._elementFactory = elementFactory;
  this._elementRegistry = elementRegistry;
}

BpmnImporter.$inject = [ 'eventBus', 'canvas', 'elementFactory', 'elementRegistry' ];

module.exports = BpmnImporter;


/**
 * Add bpmn element (semantic) to the canvas onto the
 * specified parent shape.
 */
BpmnImporter.prototype.add = function(semantic, parentElement) {

  var di = semantic.di,
      element;

  // ROOT ELEMENT
  // handle the special case that we deal with a
  // invisible root element (process or collaboration)
  if (di.$instanceOf('bpmndi:BPMNPlane')) {

    // add a virtual element (not being drawn)
    element = this._elementFactory.createRoot(elementData(semantic));

    this._canvas.setRootElement(element);
  }

  // SHAPE
  else if (di.$instanceOf('bpmndi:BPMNShape')) {

    var collapsed = !isExpanded(semantic);
    var hidden = parentElement && (parentElement.hidden || parentElement.collapsed);

    var bounds = semantic.di.bounds;

    element = this._elementFactory.createShape(elementData(semantic, {
      collapsed: collapsed,
      hidden: hidden,
      x: Math.round(bounds.x),
      y: Math.round(bounds.y),
      width: Math.round(bounds.width),
      height: Math.round(bounds.height)
    }));

    if (is(semantic, 'bpmn:BoundaryEvent')) {
      this._attachBoundary(semantic, element);
    }

    this._canvas.addShape(element, parentElement);
  }

  // CONNECTION
  else if (di.$instanceOf('bpmndi:BPMNEdge')) {

    var source = this._getSource(semantic),
        target = this._getTarget(semantic);

    element = this._elementFactory.createConnection(elementData(semantic, {
      source: source,
      target: target,
      waypoints: collectWaypoints(semantic.di.waypoint)
    }));

    this._canvas.addConnection(element, parentElement);
  } else {
    throw new Error('unknown di ' + elementToString(di) + ' for element ' + elementToString(semantic));
  }

  // (optional) LABEL
  if (hasExternalLabel(semantic)) {
    this.addLabel(semantic, element);
  }


  this._eventBus.fire('bpmnElement.added', { element: element });

  return element;
};


/**
 * Attach the boundary element to the given host
 *
 * @param {ModdleElement} boundarySemantic
 * @param {djs.model.Base} boundaryElement
 */
BpmnImporter.prototype._attachBoundary = function(boundarySemantic, boundaryElement) {

  var hostSemantic = boundarySemantic.attachedToRef;

  if (!hostSemantic) {
    throw new Error('missing ' + elementToString(boundarySemantic) + '#attachedToRef');
  }

  var host = this._elementRegistry.get(hostSemantic.id),
      attachers = host && host.attachers;

  if (!host) {
    throw notYetDrawn(boundarySemantic, hostSemantic, 'attachedToRef');
  }

  // wire element.host <> host.attachers
  boundaryElement.host = host;

  if (!attachers) {
    host.attachers = attachers = [];
  }

  if (attachers.indexOf(boundaryElement) === -1) {
    attachers.push(boundaryElement);
  }
};


/**
 * add label for an element
 */
BpmnImporter.prototype.addLabel = function(semantic, element) {
  var bounds = getExternalLabelBounds(semantic, element);

  var label = this._elementFactory.createLabel(elementData(semantic, {
    id: semantic.id + '_label',
    labelTarget: element,
    type: 'label',
    hidden: element.hidden,
    x: Math.round(bounds.x),
    y: Math.round(bounds.y),
    width: Math.round(bounds.width),
    height: Math.round(bounds.height)
  }));

  return this._canvas.addShape(label, element.parent);
};

/**
 * Return the drawn connection end based on the given side.
 *
 * @throws {Error} if the end is not yet drawn
 */
BpmnImporter.prototype._getEnd = function(semantic, side) {

  var element,
      refSemantic,
      type = semantic.$type;

  refSemantic = semantic[side + 'Ref'];

  // handle mysterious isMany DataAssociation#sourceRef
  if (side === 'source' && type === 'bpmn:DataInputAssociation') {
    refSemantic = refSemantic && refSemantic[0];
  }

  // fix source / target for DataInputAssociation / DataOutputAssociation
  if (side === 'source' && type === 'bpmn:DataOutputAssociation' ||
      side === 'target' && type === 'bpmn:DataInputAssociation') {

    refSemantic = semantic.$parent;
  }

  element = refSemantic && this._getElement(refSemantic);

  if (element) {
    return element;
  }

  if (refSemantic) {
    throw notYetDrawn(semantic, refSemantic, side + 'Ref');
  } else {
    throw new Error(elementToString(semantic) + '#' + side + 'Ref not specified');
  }
};

BpmnImporter.prototype._getSource = function(semantic) {
  return this._getEnd(semantic, 'source');
};

BpmnImporter.prototype._getTarget = function(semantic) {
  return this._getEnd(semantic, 'target');
};


BpmnImporter.prototype._getElement = function(semantic) {
  return this._elementRegistry.get(semantic.id);
};
},{"11":11,"12":12,"13":13,"168":168,"80":80,"9":9}],7:[function(_dereq_,module,exports){
'use strict';

var filter = _dereq_(75),
    find = _dereq_(76),
    forEach = _dereq_(77);

var Refs = _dereq_(192);

var elementToString = _dereq_(9).elementToString;

var diRefs = new Refs({ name: 'bpmnElement', enumerable: true }, { name: 'di' });

/**
 * Returns true if an element has the given meta-model type
 *
 * @param  {ModdleElement}  element
 * @param  {String}         type
 *
 * @return {Boolean}
 */
function is(element, type) {
  return element.$instanceOf(type);
}


/**
 * Find a suitable display candidate for definitions where the DI does not
 * correctly specify one.
 */
function findDisplayCandidate(definitions) {
  return find(definitions.rootElements, function(e) {
    return is(e, 'bpmn:Process') || is(e, 'bpmn:Collaboration');
  });
}


function BpmnTreeWalker(handler) {

  // list of containers already walked
  var handledProcesses = [];

  // list of elements to handle deferred to ensure
  // prerequisites are drawn
  var deferred = [];

  ///// Helpers /////////////////////////////////

  function contextual(fn, ctx) {
    return function(e) {
      fn(e, ctx);
    };
  }

  function visit(element, ctx) {

    var gfx = element.gfx;

    // avoid multiple rendering of elements
    if (gfx) {
      throw new Error('already rendered ' + elementToString(element));
    }

    // call handler
    return handler.element(element, ctx);
  }

  function visitRoot(element, diagram) {
    return handler.root(element, diagram);
  }

  function visitIfDi(element, ctx) {
    try {
      return element.di && visit(element, ctx);
    } catch (e) {
      logError(e.message, { element: element, error: e });

      console.error('failed to import ' + elementToString(element));
      console.error(e);
    }
  }

  function logError(message, context) {
    handler.error(message, context);
  }

  ////// DI handling ////////////////////////////

  function registerDi(di) {
    var bpmnElement = di.bpmnElement;

    if (bpmnElement) {
      if (bpmnElement.di) {
        logError('multiple DI elements defined for ' + elementToString(bpmnElement), { element: bpmnElement });
      } else {
        diRefs.bind(bpmnElement, 'di');
        bpmnElement.di = di;
      }
    } else {
      logError('no bpmnElement referenced in ' + elementToString(di), { element: di });
    }
  }

  function handleDiagram(diagram) {
    handlePlane(diagram.plane);
  }

  function handlePlane(plane) {
    registerDi(plane);

    forEach(plane.planeElement, handlePlaneElement);
  }

  function handlePlaneElement(planeElement) {
    registerDi(planeElement);
  }


  ////// Semantic handling //////////////////////

  function handleDefinitions(definitions, diagram) {
    // make sure we walk the correct bpmnElement

    var diagrams = definitions.diagrams;

    if (diagram && diagrams.indexOf(diagram) === -1) {
      throw new Error('diagram not part of bpmn:Definitions');
    }

    if (!diagram && diagrams && diagrams.length) {
      diagram = diagrams[0];
    }

    // no diagram -> nothing to import
    if (!diagram) {
      return;
    }

    // load DI from selected diagram only
    handleDiagram(diagram);


    var plane = diagram.plane;

    if (!plane) {
      throw new Error('no plane for ' + elementToString(diagram));
    }


    var rootElement = plane.bpmnElement;

    // ensure we default to a suitable display candidate (process or collaboration),
    // even if non is specified in DI
    if (!rootElement) {
      rootElement = findDisplayCandidate(definitions);

      if (!rootElement) {
        return logError('no process or collaboration present to display');
      } else {

        logError('correcting missing bpmnElement on ' + elementToString(plane) + ' to ' + elementToString(rootElement));

        // correct DI on the fly
        plane.bpmnElement = rootElement;
        registerDi(plane);
      }
    }


    var ctx = visitRoot(rootElement, plane);

    if (is(rootElement, 'bpmn:Process')) {
      handleProcess(rootElement, ctx);
    } else if (is(rootElement, 'bpmn:Collaboration')) {
      handleCollaboration(rootElement, ctx);

      // force drawing of everything not yet drawn that is part of the target DI
      handleUnhandledProcesses(definitions.rootElements, ctx);
    } else {
      throw new Error('unsupported bpmnElement for ' + elementToString(plane) + ' : ' + elementToString(rootElement));
    }

    // handle all deferred elements
    handleDeferred(deferred);
  }

  function handleDeferred(deferred) {
    forEach(deferred, function(d) { d(); });
  }

  function handleProcess(process, context) {
    handleFlowElementsContainer(process, context);
    handleIoSpecification(process.ioSpecification, context);

    handleArtifacts(process.artifacts, context);

    // log process handled
    handledProcesses.push(process);
  }

  function handleUnhandledProcesses(rootElements) {

    // walk through all processes that have not yet been drawn and draw them
    // if they contain lanes with DI information.
    // we do this to pass the free-floating lane test cases in the MIWG test suite
    var processes = filter(rootElements, function(e) {
      return is(e, 'bpmn:Process') && e.laneSets && handledProcesses.indexOf(e) === -1;
    });

    processes.forEach(contextual(handleProcess));
  }

  function handleMessageFlow(messageFlow, context) {
    visitIfDi(messageFlow, context);
  }

  function handleMessageFlows(messageFlows, context) {
    forEach(messageFlows, contextual(handleMessageFlow, context));
  }

  function handleDataAssociation(association, context) {
    visitIfDi(association, context);
  }

  function handleDataInput(dataInput, context) {
    visitIfDi(dataInput, context);
  }

  function handleDataOutput(dataOutput, context) {
    visitIfDi(dataOutput, context);
  }

  function handleArtifact(artifact, context) {

    // bpmn:TextAnnotation
    // bpmn:Group
    // bpmn:Association

    visitIfDi(artifact, context);
  }

  function handleArtifacts(artifacts, context) {

    forEach(artifacts, function(e) {
      if (is(e, 'bpmn:Association')) {
        deferred.push(function() {
          handleArtifact(e, context);
        });
      } else {
        handleArtifact(e, context);
      }
    });
  }

  function handleIoSpecification(ioSpecification, context) {

    if (!ioSpecification) {
      return;
    }

    forEach(ioSpecification.dataInputs, contextual(handleDataInput, context));
    forEach(ioSpecification.dataOutputs, contextual(handleDataOutput, context));
  }

  function handleSubProcess(subProcess, context) {
    handleFlowElementsContainer(subProcess, context);
    handleArtifacts(subProcess.artifacts, context);
  }

  function handleFlowNode(flowNode, context) {
    var childCtx = visitIfDi(flowNode, context);

    if (is(flowNode, 'bpmn:SubProcess')) {
      handleSubProcess(flowNode, childCtx || context);
    }
  }

  function handleSequenceFlow(sequenceFlow, context) {
    visitIfDi(sequenceFlow, context);
  }

  function handleDataElement(dataObject, context) {
    visitIfDi(dataObject, context);
  }

  function handleBoundaryEvent(dataObject, context) {
    visitIfDi(dataObject, context);
  }

  function handleLane(lane, context) {
    var newContext = visitIfDi(lane, context);

    if (lane.childLaneSet) {
      handleLaneSet(lane.childLaneSet, newContext || context);
    } else {
      var filterList = filter(lane.flowNodeRef, function(e) {
        return e.$type !== 'bpmn:BoundaryEvent';
      });
      handleFlowElements(filterList, newContext || context);
    }
  }

  function handleLaneSet(laneSet, context) {
    forEach(laneSet.lanes, contextual(handleLane, context));
  }

  function handleLaneSets(laneSets, context) {
    forEach(laneSets, contextual(handleLaneSet, context));
  }

  function handleFlowElementsContainer(container, context) {

    if (container.laneSets) {
      handleLaneSets(container.laneSets, context);
      handleNonFlowNodes(container.flowElements);
    } else {
      handleFlowElements(container.flowElements, context);
    }
  }

  function handleNonFlowNodes(flowElements, context) {
    forEach(flowElements, function(e) {
      if (is(e, 'bpmn:SequenceFlow')) {
        deferred.push(function() {
          handleSequenceFlow(e, context);
        });
      } else if (is(e, 'bpmn:BoundaryEvent')) {
        deferred.unshift(function() {
          handleBoundaryEvent(e, context);
        });
      } else if (is(e, 'bpmn:DataObject')) {
        // SKIP (assume correct referencing via DataObjectReference)
      } else if (is(e, 'bpmn:DataStoreReference')) {
        handleDataElement(e, context);
      } else if (is(e, 'bpmn:DataObjectReference')) {
        handleDataElement(e, context);
      }
    });
  }

  function handleFlowElements(flowElements, context) {
    forEach(flowElements, function(e) {
      if (is(e, 'bpmn:SequenceFlow')) {
        deferred.push(function() {
          handleSequenceFlow(e, context);
        });
      } else if (is(e, 'bpmn:BoundaryEvent')) {
        deferred.unshift(function() {
          handleBoundaryEvent(e, context);
        });
      } else if (is(e, 'bpmn:FlowNode')) {
        handleFlowNode(e, context);

        if (is(e, 'bpmn:Activity')) {

          handleIoSpecification(e.ioSpecification, context);

          // defer handling of associations
          deferred.push(function() {
            forEach(e.dataInputAssociations, contextual(handleDataAssociation, context));
            forEach(e.dataOutputAssociations, contextual(handleDataAssociation, context));
          });
        }
      } else if (is(e, 'bpmn:DataObject')) {
        // SKIP (assume correct referencing via DataObjectReference)
      } else if (is(e, 'bpmn:DataStoreReference')) {
        handleDataElement(e, context);
      } else if (is(e, 'bpmn:DataObjectReference')) {
        handleDataElement(e, context);
      } else {
        logError(
          'unrecognized flowElement ' + elementToString(e) + ' in context ' +
          (context ? elementToString(context.businessObject) : null),
          { element: e, context: context });
      }
    });
  }

  function handleParticipant(participant, context) {
    var newCtx = visitIfDi(participant, context);

    var process = participant.processRef;
    if (process) {
      handleProcess(process, newCtx || context);
    }
  }

  function handleCollaboration(collaboration) {

    forEach(collaboration.participants, contextual(handleParticipant));

    handleArtifacts(collaboration.artifacts);

    // handle message flows latest in the process
    deferred.push(function() {
      handleMessageFlows(collaboration.messageFlows);
    });
  }


  ///// API ////////////////////////////////

  return {
    handleDefinitions: handleDefinitions
  };
}

module.exports = BpmnTreeWalker;
},{"192":192,"75":75,"76":76,"77":77,"9":9}],8:[function(_dereq_,module,exports){
'use strict';

var BpmnTreeWalker = _dereq_(7);


/**
 * Import the definitions into a diagram.
 *
 * Errors and warnings are reported through the specified callback.
 *
 * @param  {Diagram} diagram
 * @param  {ModdleElement} definitions
 * @param  {Function} done the callback, invoked with (err, [ warning ]) once the import is done
 */
function importBpmnDiagram(diagram, definitions, done) {

  var importer = diagram.get('bpmnImporter'),
      eventBus = diagram.get('eventBus');

  var error,
      warnings = [];

  function parse(definitions) {

    var visitor = {

      root: function(element) {
        return importer.add(element);
      },

      element: function(element, parentShape) {
        return importer.add(element, parentShape);
      },

      error: function(message, context) {
        warnings.push({ message: message, context: context });
      }
    };

    var walker = new BpmnTreeWalker(visitor);

    // import
    walker.handleDefinitions(definitions);
  }

  eventBus.fire('import.start');

  try {
    parse(definitions);
  } catch (e) {
    error = e;
  }

  eventBus.fire(error ? 'import.error' : 'import.success', { error: error, warnings: warnings });
  done(error, warnings);
}

module.exports.importBpmnDiagram = importBpmnDiagram;
},{"7":7}],9:[function(_dereq_,module,exports){
'use strict';

module.exports.elementToString = function(e) {
  if (!e) {
    return '<null>';
  }

  return '<' + e.$type + (e.id ? ' id="' + e.id : '') + '" />';
};
},{}],10:[function(_dereq_,module,exports){
module.exports = {
  bpmnImporter: [ 'type', _dereq_(6) ]
};
},{"6":6}],11:[function(_dereq_,module,exports){
'use strict';

var is = _dereq_(13).is,
    getBusinessObject = _dereq_(13).getBusinessObject;

module.exports.isExpanded = function(element) {

  if (is(element, 'bpmn:CallActivity')) {
    return false;
  }

  if (is(element, 'bpmn:SubProcess')) {
    return getBusinessObject(element).di.isExpanded;
  }

  if (is(element, 'bpmn:Participant')) {
    return !!getBusinessObject(element).processRef;
  }

  return true;
};

},{"13":13}],12:[function(_dereq_,module,exports){
'use strict';

var assign = _dereq_(168);


var DEFAULT_LABEL_SIZE = module.exports.DEFAULT_LABEL_SIZE = {
  width: 90,
  height: 20
};


/**
 * Returns true if the given semantic has an external label
 *
 * @param {BpmnElement} semantic
 * @return {Boolean} true if has label
 */
module.exports.hasExternalLabel = function(semantic) {

  return semantic.$instanceOf('bpmn:Event') ||
         semantic.$instanceOf('bpmn:Gateway') ||
         semantic.$instanceOf('bpmn:DataStoreReference') ||
         semantic.$instanceOf('bpmn:DataObjectReference') ||
         semantic.$instanceOf('bpmn:SequenceFlow') ||
         semantic.$instanceOf('bpmn:MessageFlow');
};


/**
 * Get the middle of a number of waypoints
 *
 * @param  {Array<Point>} waypoints
 * @return {Point} the mid point
 */
var getWaypointsMid = module.exports.getWaypointsMid = function(waypoints) {

  var mid = waypoints.length / 2 - 1;

  var first = waypoints[Math.floor(mid)];
  var second = waypoints[Math.ceil(mid + 0.01)];

  return {
    x: first.x + (second.x - first.x) / 2,
    y: first.y + (second.y - first.y) / 2
  };
};


var getExternalLabelMid = module.exports.getExternalLabelMid = function(element) {

  if (element.waypoints) {
    return getWaypointsMid(element.waypoints);
  } else {
    return {
      x: element.x + element.width / 2,
      y: element.y + element.height + DEFAULT_LABEL_SIZE.height / 2
    };
  }
};

/**
 * Returns the bounds of an elements label, parsed from the elements DI or
 * generated from its bounds.
 *
 * @param {BpmnElement} semantic
 * @param {djs.model.Base} element
 */
module.exports.getExternalLabelBounds = function(semantic, element) {

  var mid,
      size,
      bounds,
      di = semantic.di,
      label = di.label;

  if (label && label.bounds) {
    bounds = label.bounds;

    size = {
      width: Math.max(DEFAULT_LABEL_SIZE.width, bounds.width),
      height: bounds.height
    };

    mid = {
      x: bounds.x + bounds.width / 2,
      y: bounds.y + bounds.height / 2
    };
  } else {

    mid = getExternalLabelMid(element);

    size = DEFAULT_LABEL_SIZE;
  }

  return assign({
    x: mid.x - size.width / 2,
    y: mid.y - size.height / 2
  }, size);
};
},{"168":168}],13:[function(_dereq_,module,exports){
'use strict';

/**
 * Is an element of the given BPMN type?
 *
 * @param  {djs.model.Base|ModdleElement} element
 * @param  {String} type
 *
 * @return {Boolean}
 */
function is(element, type) {
  var bo = getBusinessObject(element);

  return bo && bo.$instanceOf(type);
}

module.exports.is = is;


/**
 * Return the business object for a given element.
 *
 * @param  {djs.model.Base|ModdleElement} element
 *
 * @return {ModdleElement}
 */
function getBusinessObject(element) {
  return (element && element.businessObject) || element;
}

module.exports.getBusinessObject = getBusinessObject;

},{}],14:[function(_dereq_,module,exports){
module.exports = _dereq_(16);
},{"16":16}],15:[function(_dereq_,module,exports){
'use strict';

var isString = _dereq_(165),
    isFunction = _dereq_(160),
    assign = _dereq_(168);

var Moddle = _dereq_(22),
    XmlReader = _dereq_(18),
    XmlWriter = _dereq_(19);

/**
 * A sub class of {@link Moddle} with support for import and export of BPMN 2.0 xml files.
 *
 * @class BpmnModdle
 * @extends Moddle
 *
 * @param {Object|Array} packages to use for instantiating the model
 * @param {Object} [options] additional options to pass over
 */
function BpmnModdle(packages, options) {
  Moddle.call(this, packages, options);
}

BpmnModdle.prototype = Object.create(Moddle.prototype);

module.exports = BpmnModdle;


/**
 * Instantiates a BPMN model tree from a given xml string.
 *
 * @param {String}   xmlStr
 * @param {String}   [typeName='bpmn:Definitions'] name of the root element
 * @param {Object}   [options]  options to pass to the underlying reader
 * @param {Function} done       callback that is invoked with (err, result, parseContext)
 *                              once the import completes
 */
BpmnModdle.prototype.fromXML = function(xmlStr, typeName, options, done) {

  if (!isString(typeName)) {
    done = options;
    options = typeName;
    typeName = 'bpmn:Definitions';
  }

  if (isFunction(options)) {
    done = options;
    options = {};
  }

  var reader = new XmlReader(assign({ model: this, lax: true }, options));
  var rootHandler = reader.handler(typeName);

  reader.fromXML(xmlStr, rootHandler, done);
};


/**
 * Serializes a BPMN 2.0 object tree to XML.
 *
 * @param {String}   element    the root element, typically an instance of `bpmn:Definitions`
 * @param {Object}   [options]  to pass to the underlying writer
 * @param {Function} done       callback invoked with (err, xmlStr) once the import completes
 */
BpmnModdle.prototype.toXML = function(element, options, done) {

  if (isFunction(options)) {
    done = options;
    options = {};
  }

  var writer = new XmlWriter(options);
  try {
    var result = writer.toXML(element);
    done(null, result);
  } catch (e) {
    done(e);
  }
};

},{"160":160,"165":165,"168":168,"18":18,"19":19,"22":22}],16:[function(_dereq_,module,exports){
'use strict';

var assign = _dereq_(168);

var BpmnModdle = _dereq_(15);

var packages = {
  bpmn: _dereq_(31),
  bpmndi: _dereq_(32),
  dc: _dereq_(33),
  di: _dereq_(34)
};

module.exports = function(additionalPackages, options) {
  return new BpmnModdle(assign({}, packages, additionalPackages), options);
};
},{"15":15,"168":168,"31":31,"32":32,"33":33,"34":34}],17:[function(_dereq_,module,exports){
'use strict';

function capitalize(string) {
  return string.charAt(0).toUpperCase() + string.slice(1);
}

function lower(string) {
  return string.charAt(0).toLowerCase() + string.slice(1);
}

function hasLowerCaseAlias(pkg) {
  return pkg.xml && pkg.xml.tagAlias === 'lowerCase';
}


module.exports.aliasToName = function(alias, pkg) {
  if (hasLowerCaseAlias(pkg)) {
    return capitalize(alias);
  } else {
    return alias;
  }
};

module.exports.nameToAlias = function(name, pkg) {
  if (hasLowerCaseAlias(pkg)) {
    return lower(name);
  } else {
    return name;
  }
};

module.exports.DEFAULT_NS_MAP = {
  'xsi': 'http://www.w3.org/2001/XMLSchema-instance'
};

var XSI_TYPE = module.exports.XSI_TYPE = 'xsi:type';

function serializeFormat(element) {
  return element.xml && element.xml.serialize;
}

module.exports.serializeAsType = function(element) {
  return serializeFormat(element) === XSI_TYPE;
};

module.exports.serializeAsProperty = function(element) {
  return serializeFormat(element) === 'property';
};
},{}],18:[function(_dereq_,module,exports){
'use strict';

var reduce = _dereq_(81),
    forEach = _dereq_(77),
    find = _dereq_(76),
    assign = _dereq_(168),
    defer = _dereq_(85);

var Stack = _dereq_(21),
    SaxParser = _dereq_(20).parser,
    Moddle = _dereq_(22),
    parseNameNs = _dereq_(27).parseName,
    Types = _dereq_(30),
    coerceType = Types.coerceType,
    isSimpleType = Types.isSimple,
    common = _dereq_(17),
    XSI_TYPE = common.XSI_TYPE,
    XSI_URI = common.DEFAULT_NS_MAP.xsi,
    serializeAsType = common.serializeAsType,
    aliasToName = common.aliasToName;

function parseNodeAttributes(node) {
  var nodeAttrs = node.attributes;

  return reduce(nodeAttrs, function(result, v, k) {
    var name, ns;

    if (!v.local) {
      name = v.prefix;
    } else {
      ns = parseNameNs(v.name, v.prefix);
      name = ns.name;
    }

    result[name] = v.value;
    return result;
  }, {});
}

function normalizeType(node, attr, model) {
  var nameNs = parseNameNs(attr.value);

  var uri = node.ns[nameNs.prefix || ''],
      localName = nameNs.localName,
      pkg = uri && model.getPackage(uri),
      typePrefix;

  if (pkg) {
    typePrefix = pkg.xml && pkg.xml.typePrefix;

    if (typePrefix && localName.indexOf(typePrefix) === 0) {
      localName = localName.slice(typePrefix.length);
    }

    attr.value = pkg.prefix + ':' + localName;
  }
}

/**
 * Normalizes namespaces for a node given an optional default namespace and a
 * number of mappings from uris to default prefixes.
 *
 * @param  {XmlNode} node
 * @param  {Model} model the model containing all registered namespaces
 * @param  {Uri} defaultNsUri
 */
function normalizeNamespaces(node, model, defaultNsUri) {
  var uri, prefix;

  uri = node.uri || defaultNsUri;

  if (uri) {
    var pkg = model.getPackage(uri);

    if (pkg) {
      prefix = pkg.prefix;
    } else {
      prefix = node.prefix;
    }

    node.prefix = prefix;
    node.uri = uri;
  }

  forEach(node.attributes, function(attr) {

    // normalize xsi:type attributes because the
    // assigned type may or may not be namespace prefixed
    if (attr.uri === XSI_URI && attr.local === 'type') {
      normalizeType(node, attr, model);
    }

    normalizeNamespaces(attr, model, null);
  });
}


/**
 * A parse context.
 *
 * @class
 *
 * @param {Object} options
 * @param {ElementHandler} options.parseRoot the root handler for parsing a document
 * @param {boolean} [options.lax=false] whether or not to ignore invalid elements
 */
function Context(options) {

  /**
   * @property {ElementHandler} parseRoot
   */

  /**
   * @property {Boolean} lax
   */

  assign(this, options);

  var elementsById = this.elementsById = {};
  var references = this.references = [];
  var warnings = this.warnings = [];

  this.addReference = function(reference) {
    references.push(reference);
  };

  this.addElement = function(id, element) {

    if (!id || !element) {
      throw new Error('[xml-reader] id or ctx must not be null');
    }

    elementsById[id] = element;
  };

  this.addWarning = function (w) {
    warnings.push(w);
  };
}

function BaseHandler() {}

BaseHandler.prototype.handleEnd = function() {};
BaseHandler.prototype.handleText = function() {};
BaseHandler.prototype.handleNode = function() {};


/**
 * A simple pass through handler that does nothing except for
 * ignoring all input it receives.
 *
 * This is used to ignore unknown elements and
 * attributes.
 */
function NoopHandler() { }

NoopHandler.prototype = new BaseHandler();

NoopHandler.prototype.handleNode = function() {
  return this;
};

function BodyHandler() {}

BodyHandler.prototype = new BaseHandler();

BodyHandler.prototype.handleText = function(text) {
  this.body = (this.body || '') + text;
};

function ReferenceHandler(property, context) {
  this.property = property;
  this.context = context;
}

ReferenceHandler.prototype = new BodyHandler();

ReferenceHandler.prototype.handleNode = function(node) {

  if (this.element) {
    throw new Error('expected no sub nodes');
  } else {
    this.element = this.createReference(node);
  }

  return this;
};

ReferenceHandler.prototype.handleEnd = function() {
  this.element.id = this.body;
};

ReferenceHandler.prototype.createReference = function() {
  return {
    property: this.property.ns.name,
    id: ''
  };
};

function ValueHandler(propertyDesc, element) {
  this.element = element;
  this.propertyDesc = propertyDesc;
}

ValueHandler.prototype = new BodyHandler();

ValueHandler.prototype.handleEnd = function() {

  var value = this.body,
      element = this.element,
      propertyDesc = this.propertyDesc;

  value = coerceType(propertyDesc.type, value);

  if (propertyDesc.isMany) {
    element.get(propertyDesc.name).push(value);
  } else {
    element.set(propertyDesc.name, value);
  }
};


function BaseElementHandler() {}

BaseElementHandler.prototype = Object.create(BodyHandler.prototype);

BaseElementHandler.prototype.handleNode = function(node) {
  var parser = this,
      element = this.element,
      id;

  if (!element) {
    element = this.element = this.createElement(node);
    id = element.id;

    if (id) {
      this.context.addElement(id, element);
    }
  } else {
    parser = this.handleChild(node);
  }

  return parser;
};

/**
 * @class XMLReader.ElementHandler
 *
 */
function ElementHandler(model, type, context) {
  this.model = model;
  this.type = model.getType(type);
  this.context = context;
}

ElementHandler.prototype = new BaseElementHandler();

ElementHandler.prototype.addReference = function(reference) {
  this.context.addReference(reference);
};

ElementHandler.prototype.handleEnd = function() {

  var value = this.body,
      element = this.element,
      descriptor = element.$descriptor,
      bodyProperty = descriptor.bodyProperty;

  if (bodyProperty && value !== undefined) {
    value = coerceType(bodyProperty.type, value);
    element.set(bodyProperty.name, value);
  }
};

/**
 * Create an instance of the model from the given node.
 *
 * @param  {Element} node the xml node
 */
ElementHandler.prototype.createElement = function(node) {
  var attributes = parseNodeAttributes(node),
      Type = this.type,
      descriptor = Type.$descriptor,
      context = this.context,
      instance = new Type({});

  forEach(attributes, function(value, name) {

    var prop = descriptor.propertiesByName[name];

    if (prop && prop.isReference) {
      context.addReference({
        element: instance,
        property: prop.ns.name,
        id: value
      });
    } else {
      if (prop) {
        value = coerceType(prop.type, value);
      }

      instance.set(name, value);
    }
  });

  return instance;
};

ElementHandler.prototype.getPropertyForNode = function(node) {

  var nameNs = parseNameNs(node.local, node.prefix);

  var type = this.type,
      model = this.model,
      descriptor = type.$descriptor;

  var propertyName = nameNs.name,
      property = descriptor.propertiesByName[propertyName],
      elementTypeName,
      elementType,
      typeAnnotation;

  // search for properties by name first

  if (property) {

    if (serializeAsType(property)) {
      typeAnnotation = node.attributes[XSI_TYPE];

      // xsi type is optional, if it does not exists the
      // default type is assumed
      if (typeAnnotation) {

        elementTypeName = typeAnnotation.value;

        // TODO: extract real name from attribute
        elementType = model.getType(elementTypeName);

        return assign({}, property, { effectiveType: elementType.$descriptor.name });
      }
    }

    // search for properties by name first
    return property;
  }


  var pkg = model.getPackage(nameNs.prefix);

  if (pkg) {
    elementTypeName = nameNs.prefix + ':' + aliasToName(nameNs.localName, descriptor.$pkg);
    elementType = model.getType(elementTypeName);

    // search for collection members later
    property = find(descriptor.properties, function(p) {
      return !p.isVirtual && !p.isReference && !p.isAttribute && elementType.hasType(p.type);
    });

    if (property) {
      return assign({}, property, { effectiveType: elementType.$descriptor.name });
    }
  } else {
    // parse unknown element (maybe extension)
    property = find(descriptor.properties, function(p) {
      return !p.isReference && !p.isAttribute && p.type === 'Element';
    });

    if (property) {
      return property;
    }
  }

  throw new Error('unrecognized element <' + nameNs.name + '>');
};

ElementHandler.prototype.toString = function() {
  return 'ElementDescriptor[' + this.type.$descriptor.name + ']';
};

ElementHandler.prototype.valueHandler = function(propertyDesc, element) {
  return new ValueHandler(propertyDesc, element);
};

ElementHandler.prototype.referenceHandler = function(propertyDesc) {
  return new ReferenceHandler(propertyDesc, this.context);
};

ElementHandler.prototype.handler = function(type) {
  if (type === 'Element') {
    return new GenericElementHandler(this.model, type, this.context);
  } else {
    return new ElementHandler(this.model, type, this.context);
  }
};

/**
 * Handle the child element parsing
 *
 * @param  {Element} node the xml node
 */
ElementHandler.prototype.handleChild = function(node) {
  var propertyDesc, type, element, childHandler;

  propertyDesc = this.getPropertyForNode(node);
  element = this.element;

  type = propertyDesc.effectiveType || propertyDesc.type;

  if (isSimpleType(type)) {
    return this.valueHandler(propertyDesc, element);
  }

  if (propertyDesc.isReference) {
    childHandler = this.referenceHandler(propertyDesc).handleNode(node);
  } else {
    childHandler = this.handler(type).handleNode(node);
  }

  var newElement = childHandler.element;

  // child handles may decide to skip elements
  // by not returning anything
  if (newElement !== undefined) {

    if (propertyDesc.isMany) {
      element.get(propertyDesc.name).push(newElement);
    } else {
      element.set(propertyDesc.name, newElement);
    }

    if (propertyDesc.isReference) {
      assign(newElement, {
        element: element
      });

      this.context.addReference(newElement);
    } else {
      // establish child -> parent relationship
      newElement.$parent = element;
    }
  }

  return childHandler;
};


function GenericElementHandler(model, type, context) {
  this.model = model;
  this.context = context;
}

GenericElementHandler.prototype = Object.create(BaseElementHandler.prototype);

GenericElementHandler.prototype.createElement = function(node) {

  var name = node.name,
      prefix = node.prefix,
      uri = node.ns[prefix],
      attributes = node.attributes;

  return this.model.createAny(name, uri, attributes);
};

GenericElementHandler.prototype.handleChild = function(node) {

  var handler = new GenericElementHandler(this.model, 'Element', this.context).handleNode(node),
      element = this.element;

  var newElement = handler.element,
      children;

  if (newElement !== undefined) {
    children = element.$children = element.$children || [];
    children.push(newElement);

    // establish child -> parent relationship
    newElement.$parent = element;
  }

  return handler;
};

GenericElementHandler.prototype.handleText = function(text) {
  this.body = this.body || '' + text;
};

GenericElementHandler.prototype.handleEnd = function() {
  if (this.body) {
    this.element.$body = this.body;
  }
};

/**
 * A reader for a meta-model
 *
 * @param {Object} options
 * @param {Model} options.model used to read xml files
 * @param {Boolean} options.lax whether to make parse errors warnings
 */
function XMLReader(options) {

  if (options instanceof Moddle) {
    options = {
      model: options
    };
  }

  assign(this, { lax: false }, options);
}


XMLReader.prototype.fromXML = function(xml, rootHandler, done) {

  var model = this.model,
      lax = this.lax,
      context = new Context({
        parseRoot: rootHandler
      });

  var parser = new SaxParser(true, { xmlns: true, trim: true }),
      stack = new Stack();

  rootHandler.context = context;

  // push root handler
  stack.push(rootHandler);


  function resolveReferences() {

    var elementsById = context.elementsById;
    var references = context.references;

    var i, r;

    for (i = 0; !!(r = references[i]); i++) {
      var element = r.element;
      var reference = elementsById[r.id];
      var property = element.$descriptor.propertiesByName[r.property];

      if (!reference) {
        context.addWarning({
          message: 'unresolved reference <' + r.id + '>',
          element: r.element,
          property: r.property,
          value: r.id
        });
      }

      if (property.isMany) {
        var collection = element.get(property.name),
            idx = collection.indexOf(r);

        if (!reference) {
          // remove unresolvable reference
          collection.splice(idx, 1);
        } else {
          // update reference
          collection[idx] = reference;
        }
      } else {
        element.set(property.name, reference);
      }
    }
  }

  function handleClose(tagName) {
    stack.pop().handleEnd();
  }

  function handleOpen(node) {
    var handler = stack.peek();

    normalizeNamespaces(node, model);

    try {
      stack.push(handler.handleNode(node));
    } catch (e) {

      var line = this.line,
          column = this.column;

      var message =
        'unparsable content <' + node.name + '> detected\n\t' +
          'line: ' + line + '\n\t' +
          'column: ' + column + '\n\t' +
          'nested error: ' + e.message;

      if (lax) {
        context.addWarning({
          message: message,
          error: e
        });

        console.warn('could not parse node');
        console.warn(e);

        stack.push(new NoopHandler());
      } else {
        console.error('could not parse document');
        console.error(e);

        throw new Error(message);
      }
    }
  }

  function handleText(text) {
    stack.peek().handleText(text);
  }

  parser.onopentag = handleOpen;
  parser.oncdata = parser.ontext = handleText;
  parser.onclosetag = handleClose;
  parser.onend = resolveReferences;

  // deferred parse XML to make loading really ascnchronous
  // this ensures the execution environment (node or browser)
  // is kept responsive and that certain optimization strategies
  // can kick in
  defer(function() {
    var error;

    try {
      parser.write(xml).close();
    } catch (e) {
      error = e;
    }

    done(error, error ? undefined : rootHandler.element, context);
  });
};

XMLReader.prototype.handler = function(name) {
  return new ElementHandler(this.model, name);
};

module.exports = XMLReader;
module.exports.ElementHandler = ElementHandler;
},{"168":168,"17":17,"20":20,"21":21,"22":22,"27":27,"30":30,"76":76,"77":77,"81":81,"85":85}],19:[function(_dereq_,module,exports){
'use strict';

var map = _dereq_(80),
    forEach = _dereq_(77),
    isString = _dereq_(165),
    filter = _dereq_(75),
    assign = _dereq_(168);

var Types = _dereq_(30),
    parseNameNs = _dereq_(27).parseName,
    common = _dereq_(17),
    nameToAlias = common.nameToAlias,
    serializeAsType = common.serializeAsType,
    serializeAsProperty = common.serializeAsProperty;

var XML_PREAMBLE = '<?xml version="1.0" encoding="UTF-8"?>\n',
    ESCAPE_CHARS = /(<|>|'|"|&|\n\r|\n)/g,
    DEFAULT_NS_MAP = common.DEFAULT_NS_MAP,
    XSI_TYPE = common.XSI_TYPE;


function nsName(ns) {
  if (isString(ns)) {
    return ns;
  } else {
    return (ns.prefix ? ns.prefix + ':' : '') + ns.localName;
  }
}

function getElementNs(ns, descriptor) {
  if (descriptor.isGeneric) {
    return descriptor.name;
  } else {
    return assign({ localName: nameToAlias(descriptor.ns.localName, descriptor.$pkg) }, ns);
  }
}

function getPropertyNs(ns, descriptor) {
  return assign({ localName: descriptor.ns.localName }, ns);
}

function getSerializableProperties(element) {
  var descriptor = element.$descriptor;

  return filter(descriptor.properties, function(p) {
    var name = p.name;

    // do not serialize defaults
    if (!element.hasOwnProperty(name)) {
      return false;
    }

    var value = element[name];

    // do not serialize default equals
    if (value === p.default) {
      return false;
    }

    return p.isMany ? value.length : true;
  });
}

var ESCAPE_MAP = {
  '\n': '10',
  '\n\r': '10',
  '"': '34',
  '\'': '39',
  '<': '60',
  '>': '62',
  '&': '38'
};

/**
 * Escape a string attribute to not contain any bad values (line breaks, '"', ...)
 *
 * @param {String} str the string to escape
 * @return {String} the escaped string
 */
function escapeAttr(str) {

  // ensure we are handling strings here
  str = isString(str) ? str : '' + str;

  return str.replace(ESCAPE_CHARS, function(str) {
    return '&#' + ESCAPE_MAP[str] + ';';
  });
}

function filterAttributes(props) {
  return filter(props, function(p) { return p.isAttr; });
}

function filterContained(props) {
  return filter(props, function(p) { return !p.isAttr; });
}


function ReferenceSerializer(parent, ns) {
  this.ns = ns;
}

ReferenceSerializer.prototype.build = function(element) {
  this.element = element;
  return this;
};

ReferenceSerializer.prototype.serializeTo = function(writer) {
  writer
    .appendIndent()
    .append('<' + nsName(this.ns) + '>' + this.element.id + '</' + nsName(this.ns) + '>')
    .appendNewLine();
};

function BodySerializer() {}

BodySerializer.prototype.serializeValue = BodySerializer.prototype.serializeTo = function(writer) {
  var escape = this.escape;

  if (escape) {
    writer.append('<![CDATA[');
  }

  writer.append(this.value);

  if (escape) {
    writer.append(']]>');
  }
};

BodySerializer.prototype.build = function(prop, value) {
  this.value = value;

  if (prop.type === 'String' && ESCAPE_CHARS.test(value)) {
    this.escape = true;
  }

  return this;
};

function ValueSerializer(ns) {
  this.ns = ns;
}

ValueSerializer.prototype = new BodySerializer();

ValueSerializer.prototype.serializeTo = function(writer) {

  writer
    .appendIndent()
    .append('<' + nsName(this.ns) + '>');

  this.serializeValue(writer);

  writer
    .append( '</' + nsName(this.ns) + '>')
    .appendNewLine();
};

function ElementSerializer(parent, ns) {
  this.body = [];
  this.attrs = [];

  this.parent = parent;
  this.ns = ns;
}

ElementSerializer.prototype.build = function(element) {
  this.element = element;

  var otherAttrs = this.parseNsAttributes(element);

  if (!this.ns) {
    this.ns = this.nsTagName(element.$descriptor);
  }

  if (element.$descriptor.isGeneric) {
    this.parseGeneric(element);
  } else {
    var properties = getSerializableProperties(element);

    this.parseAttributes(filterAttributes(properties));
    this.parseContainments(filterContained(properties));

    this.parseGenericAttributes(element, otherAttrs);
  }

  return this;
};

ElementSerializer.prototype.nsTagName = function(descriptor) {
  var effectiveNs = this.logNamespaceUsed(descriptor.ns);
  return getElementNs(effectiveNs, descriptor);
};

ElementSerializer.prototype.nsPropertyTagName = function(descriptor) {
  var effectiveNs = this.logNamespaceUsed(descriptor.ns);
  return getPropertyNs(effectiveNs, descriptor);
};

ElementSerializer.prototype.isLocalNs = function(ns) {
  return ns.uri === this.ns.uri;
};

ElementSerializer.prototype.nsAttributeName = function(element) {

  var ns;

  if (isString(element)) {
    ns = parseNameNs(element);
  } else
  if (element.ns) {
    ns = element.ns;
  }

  var effectiveNs = this.logNamespaceUsed(ns);

  // strip prefix if same namespace like parent
  if (this.isLocalNs(effectiveNs)) {
    return { localName: ns.localName };
  } else {
    return assign({ localName: ns.localName }, effectiveNs);
  }
};

ElementSerializer.prototype.parseGeneric = function(element) {

  var self = this,
      body = this.body,
      attrs = this.attrs;

  forEach(element, function(val, key) {

    if (key === '$body') {
      body.push(new BodySerializer().build({ type: 'String' }, val));
    } else
    if (key === '$children') {
      forEach(val, function(child) {
        body.push(new ElementSerializer(self).build(child));
      });
    } else
    if (key.indexOf('$') !== 0) {
      attrs.push({ name: key, value: escapeAttr(val) });
    }
  });
};

/**
 * Parse namespaces and return a list of left over generic attributes
 *
 * @param  {Object} element
 * @return {Array<Object>}
 */
ElementSerializer.prototype.parseNsAttributes = function(element) {
  var self = this;

  var genericAttrs = element.$attrs;

  var attributes = [];

  // parse namespace attributes first
  // and log them. push non namespace attributes to a list
  // and process them later
  forEach(genericAttrs, function(value, name) {
    var nameNs = parseNameNs(name);

    if (nameNs.prefix === 'xmlns') {
      self.logNamespace({ prefix: nameNs.localName, uri: value });
    } else
    if (!nameNs.prefix && nameNs.localName === 'xmlns') {
      self.logNamespace({ uri: value });
    } else {
      attributes.push({ name: name, value: value });
    }
  });

  return attributes;
};

ElementSerializer.prototype.parseGenericAttributes = function(element, attributes) {

  var self = this;

  forEach(attributes, function(attr) {

    // do not serialize xsi:type attribute
    // it is set manually based on the actual implementation type
    if (attr.name === XSI_TYPE) {
      return;
    }

    try {
      self.addAttribute(self.nsAttributeName(attr.name), attr.value);
    } catch (e) {
      console.warn('[writer] missing namespace information for ', attr.name, '=', attr.value, 'on', element, e);
    }
  });
};

ElementSerializer.prototype.parseContainments = function(properties) {

  var self = this,
      body = this.body,
      element = this.element;

  forEach(properties, function(p) {
    var value = element.get(p.name),
        isReference = p.isReference,
        isMany = p.isMany;

    var ns = self.nsPropertyTagName(p);

    if (!isMany) {
      value = [ value ];
    }

    if (p.isBody) {
      body.push(new BodySerializer().build(p, value[0]));
    } else
    if (Types.isSimple(p.type)) {
      forEach(value, function(v) {
        body.push(new ValueSerializer(ns).build(p, v));
      });
    } else
    if (isReference) {
      forEach(value, function(v) {
        body.push(new ReferenceSerializer(self, ns).build(v));
      });
    } else {
      // allow serialization via type
      // rather than element name
      var asType = serializeAsType(p),
          asProperty = serializeAsProperty(p);

      forEach(value, function(v) {
        var serializer;

        if (asType) {
          serializer = new TypeSerializer(self, ns);
        } else
        if (asProperty) {
          serializer = new ElementSerializer(self, ns);
        } else {
          serializer = new ElementSerializer(self);
        }

        body.push(serializer.build(v));
      });
    }
  });
};

ElementSerializer.prototype.getNamespaces = function() {
  if (!this.parent) {
    if (!this.namespaces) {
      this.namespaces = {
        prefixMap: {},
        uriMap: {},
        used: {}
      };
    }
  } else {
    this.namespaces = this.parent.getNamespaces();
  }

  return this.namespaces;
};

ElementSerializer.prototype.logNamespace = function(ns) {
  var namespaces = this.getNamespaces();

  var existing = namespaces.uriMap[ns.uri];

  if (!existing) {
    namespaces.uriMap[ns.uri] = ns;
  }

  namespaces.prefixMap[ns.prefix] = ns.uri;

  return ns;
};

ElementSerializer.prototype.logNamespaceUsed = function(ns) {
  var element = this.element,
      model = element.$model,
      namespaces = this.getNamespaces();

  // ns may be
  //
  //   * prefix only
  //   * prefix:uri

  var prefix = ns.prefix;
  var uri = ns.uri || DEFAULT_NS_MAP[prefix] ||
            namespaces.prefixMap[prefix] || (model ? (model.getPackage(prefix) || {}).uri : null);

  if (!uri) {
    throw new Error('no namespace uri given for prefix <' + ns.prefix + '>');
  }

  ns = namespaces.uriMap[uri];

  if (!ns) {
    ns = this.logNamespace({ prefix: prefix, uri: uri });
  }

  if (!namespaces.used[ns.uri]) {
    namespaces.used[ns.uri] = ns;
  }

  return ns;
};

ElementSerializer.prototype.parseAttributes = function(properties) {
  var self = this,
      element = this.element;

  forEach(properties, function(p) {
    self.logNamespaceUsed(p.ns);

    var value = element.get(p.name);

    if (p.isReference) {
      value = value.id;
    }

    self.addAttribute(self.nsAttributeName(p), value);
  });
};

ElementSerializer.prototype.addAttribute = function(name, value) {
  var attrs = this.attrs;

  if (isString(value)) {
    value = escapeAttr(value);
  }

  attrs.push({ name: name, value: value });
};

ElementSerializer.prototype.serializeAttributes = function(writer) {
  var attrs = this.attrs,
      root = !this.parent,
      namespaces = this.namespaces;

  function collectNsAttrs() {
    return map(namespaces.used, function(ns) {
      var name = 'xmlns' + (ns.prefix ? ':' + ns.prefix : '');
      return { name: name, value: ns.uri };
    });
  }

  if (root) {
    attrs = collectNsAttrs().concat(attrs);
  }

  forEach(attrs, function(a) {
    writer
      .append(' ')
      .append(nsName(a.name)).append('="').append(a.value).append('"');
  });
};

ElementSerializer.prototype.serializeTo = function(writer) {
  var hasBody = this.body.length,
      indent = !(this.body.length === 1 && this.body[0] instanceof BodySerializer);

  writer
    .appendIndent()
    .append('<' + nsName(this.ns));

  this.serializeAttributes(writer);

  writer.append(hasBody ? '>' : ' />');

  if (hasBody) {

    if (indent) {
      writer
        .appendNewLine()
        .indent();
    }

    forEach(this.body, function(b) {
      b.serializeTo(writer);
    });

    if (indent) {
      writer
        .unindent()
        .appendIndent();
    }

    writer.append('</' + nsName(this.ns) + '>');
  }

  writer.appendNewLine();
};

/**
 * A serializer for types that handles serialization of data types
 */
function TypeSerializer(parent, ns) {
  ElementSerializer.call(this, parent, ns);
}

TypeSerializer.prototype = new ElementSerializer();

TypeSerializer.prototype.build = function(element) {
  var descriptor = element.$descriptor;

  this.element = element;

  this.typeNs = this.nsTagName(descriptor);

  // add xsi:type attribute to represent the elements
  // actual type

  var typeNs = this.typeNs,
      pkg = element.$model.getPackage(typeNs.uri),
      typePrefix = (pkg.xml && pkg.xml.typePrefix) || '';

  this.addAttribute(this.nsAttributeName(XSI_TYPE),
    (typeNs.prefix ? typeNs.prefix + ':' : '') +
    typePrefix + descriptor.ns.localName);

  // do the usual stuff
  return ElementSerializer.prototype.build.call(this, element);
};

TypeSerializer.prototype.isLocalNs = function(ns) {
  return ns.uri === this.typeNs.uri;
};

function SavingWriter() {
  this.value = '';

  this.write = function(str) {
    this.value += str;
  };
}

function FormatingWriter(out, format) {

  var indent = [''];

  this.append = function(str) {
    out.write(str);

    return this;
  };

  this.appendNewLine = function() {
    if (format) {
      out.write('\n');
    }

    return this;
  };

  this.appendIndent = function() {
    if (format) {
      out.write(indent.join('  '));
    }

    return this;
  };

  this.indent = function() {
    indent.push('');
    return this;
  };

  this.unindent = function() {
    indent.pop();
    return this;
  };
}

/**
 * A writer for meta-model backed document trees
 *
 * @param {Object} options output options to pass into the writer
 */
function XMLWriter(options) {

  options = assign({ format: false, preamble: true }, options || {});

  function toXML(tree, writer) {
    var internalWriter = writer || new SavingWriter();
    var formatingWriter = new FormatingWriter(internalWriter, options.format);

    if (options.preamble) {
      formatingWriter.append(XML_PREAMBLE);
    }

    new ElementSerializer().build(tree).serializeTo(formatingWriter);

    if (!writer) {
      return internalWriter.value;
    }
  }

  return {
    toXML: toXML
  };
}

module.exports = XMLWriter;

},{"165":165,"168":168,"17":17,"27":27,"30":30,"75":75,"77":77,"80":80}],20:[function(_dereq_,module,exports){
(function (Buffer){
// wrapper for non-node envs
;(function (sax) {

sax.parser = function (strict, opt) { return new SAXParser(strict, opt) }
sax.SAXParser = SAXParser
sax.SAXStream = SAXStream
sax.createStream = createStream

// When we pass the MAX_BUFFER_LENGTH position, start checking for buffer overruns.
// When we check, schedule the next check for MAX_BUFFER_LENGTH - (max(buffer lengths)),
// since that's the earliest that a buffer overrun could occur.  This way, checks are
// as rare as required, but as often as necessary to ensure never crossing this bound.
// Furthermore, buffers are only tested at most once per write(), so passing a very
// large string into write() might have undesirable effects, but this is manageable by
// the caller, so it is assumed to be safe.  Thus, a call to write() may, in the extreme
// edge case, result in creating at most one complete copy of the string passed in.
// Set to Infinity to have unlimited buffers.
sax.MAX_BUFFER_LENGTH = 64 * 1024

var buffers = [
  "comment", "sgmlDecl", "textNode", "tagName", "doctype",
  "procInstName", "procInstBody", "entity", "attribName",
  "attribValue", "cdata", "script"
]

sax.EVENTS = // for discoverability.
  [ "text"
  , "processinginstruction"
  , "sgmldeclaration"
  , "doctype"
  , "comment"
  , "attribute"
  , "opentag"
  , "closetag"
  , "opencdata"
  , "cdata"
  , "closecdata"
  , "error"
  , "end"
  , "ready"
  , "script"
  , "opennamespace"
  , "closenamespace"
  ]

function SAXParser (strict, opt) {
  if (!(this instanceof SAXParser)) return new SAXParser(strict, opt)

  var parser = this
  clearBuffers(parser)
  parser.q = parser.c = ""
  parser.bufferCheckPosition = sax.MAX_BUFFER_LENGTH
  parser.opt = opt || {}
  parser.opt.lowercase = parser.opt.lowercase || parser.opt.lowercasetags
  parser.looseCase = parser.opt.lowercase ? "toLowerCase" : "toUpperCase"
  parser.tags = []
  parser.closed = parser.closedRoot = parser.sawRoot = false
  parser.tag = parser.error = null
  parser.strict = !!strict
  parser.noscript = !!(strict || parser.opt.noscript)
  parser.state = S.BEGIN
  parser.ENTITIES = Object.create(sax.ENTITIES)
  parser.attribList = []

  // namespaces form a prototype chain.
  // it always points at the current tag,
  // which protos to its parent tag.
  if (parser.opt.xmlns) parser.ns = Object.create(rootNS)

  // mostly just for error reporting
  parser.trackPosition = parser.opt.position !== false
  if (parser.trackPosition) {
    parser.position = parser.line = parser.column = 0
  }
  emit(parser, "onready")
}

if (!Object.create) Object.create = function (o) {
  function f () { this.__proto__ = o }
  f.prototype = o
  return new f
}

if (!Object.getPrototypeOf) Object.getPrototypeOf = function (o) {
  return o.__proto__
}

if (!Object.keys) Object.keys = function (o) {
  var a = []
  for (var i in o) if (o.hasOwnProperty(i)) a.push(i)
  return a
}

function checkBufferLength (parser) {
  var maxAllowed = Math.max(sax.MAX_BUFFER_LENGTH, 10)
    , maxActual = 0
  for (var i = 0, l = buffers.length; i < l; i ++) {
    var len = parser[buffers[i]].length
    if (len > maxAllowed) {
      // Text/cdata nodes can get big, and since they're buffered,
      // we can get here under normal conditions.
      // Avoid issues by emitting the text node now,
      // so at least it won't get any bigger.
      switch (buffers[i]) {
        case "textNode":
          closeText(parser)
        break

        case "cdata":
          emitNode(parser, "oncdata", parser.cdata)
          parser.cdata = ""
        break

        case "script":
          emitNode(parser, "onscript", parser.script)
          parser.script = ""
        break

        default:
          error(parser, "Max buffer length exceeded: "+buffers[i])
      }
    }
    maxActual = Math.max(maxActual, len)
  }
  // schedule the next check for the earliest possible buffer overrun.
  parser.bufferCheckPosition = (sax.MAX_BUFFER_LENGTH - maxActual)
                             + parser.position
}

function clearBuffers (parser) {
  for (var i = 0, l = buffers.length; i < l; i ++) {
    parser[buffers[i]] = ""
  }
}

function flushBuffers (parser) {
  closeText(parser)
  if (parser.cdata !== "") {
    emitNode(parser, "oncdata", parser.cdata)
    parser.cdata = ""
  }
  if (parser.script !== "") {
    emitNode(parser, "onscript", parser.script)
    parser.script = ""
  }
}

SAXParser.prototype =
  { end: function () { end(this) }
  , write: write
  , resume: function () { this.error = null; return this }
  , close: function () { return this.write(null) }
  , flush: function () { flushBuffers(this) }
  }

try {
  var Stream = _dereq_("stream").Stream
} catch (ex) {
  var Stream = function () {}
}


var streamWraps = sax.EVENTS.filter(function (ev) {
  return ev !== "error" && ev !== "end"
})

function createStream (strict, opt) {
  return new SAXStream(strict, opt)
}

function SAXStream (strict, opt) {
  if (!(this instanceof SAXStream)) return new SAXStream(strict, opt)

  Stream.apply(this)

  this._parser = new SAXParser(strict, opt)
  this.writable = true
  this.readable = true


  var me = this

  this._parser.onend = function () {
    me.emit("end")
  }

  this._parser.onerror = function (er) {
    me.emit("error", er)

    // if didn't throw, then means error was handled.
    // go ahead and clear error, so we can write again.
    me._parser.error = null
  }

  this._decoder = null;

  streamWraps.forEach(function (ev) {
    Object.defineProperty(me, "on" + ev, {
      get: function () { return me._parser["on" + ev] },
      set: function (h) {
        if (!h) {
          me.removeAllListeners(ev)
          return me._parser["on"+ev] = h
        }
        me.on(ev, h)
      },
      enumerable: true,
      configurable: false
    })
  })
}

SAXStream.prototype = Object.create(Stream.prototype,
  { constructor: { value: SAXStream } })

SAXStream.prototype.write = function (data) {
  if (typeof Buffer === 'function' &&
      typeof Buffer.isBuffer === 'function' &&
      Buffer.isBuffer(data)) {
    if (!this._decoder) {
      var SD = _dereq_('string_decoder').StringDecoder
      this._decoder = new SD('utf8')
    }
    data = this._decoder.write(data);
  }

  this._parser.write(data.toString())
  this.emit("data", data)
  return true
}

SAXStream.prototype.end = function (chunk) {
  if (chunk && chunk.length) this.write(chunk)
  this._parser.end()
  return true
}

SAXStream.prototype.on = function (ev, handler) {
  var me = this
  if (!me._parser["on"+ev] && streamWraps.indexOf(ev) !== -1) {
    me._parser["on"+ev] = function () {
      var args = arguments.length === 1 ? [arguments[0]]
               : Array.apply(null, arguments)
      args.splice(0, 0, ev)
      me.emit.apply(me, args)
    }
  }

  return Stream.prototype.on.call(me, ev, handler)
}



// character classes and tokens
var whitespace = "\r\n\t "
  // this really needs to be replaced with character classes.
  // XML allows all manner of ridiculous numbers and digits.
  , number = "0124356789"
  , letter = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
  // (Letter | "_" | ":")
  , quote = "'\""
  , entity = number+letter+"#"
  , attribEnd = whitespace + ">"
  , CDATA = "[CDATA["
  , DOCTYPE = "DOCTYPE"
  , XML_NAMESPACE = "http://www.w3.org/XML/1998/namespace"
  , XMLNS_NAMESPACE = "http://www.w3.org/2000/xmlns/"
  , rootNS = { xml: XML_NAMESPACE, xmlns: XMLNS_NAMESPACE }

// turn all the string character sets into character class objects.
whitespace = charClass(whitespace)
number = charClass(number)
letter = charClass(letter)

// http://www.w3.org/TR/REC-xml/#NT-NameStartChar
// This implementation works on strings, a single character at a time
// as such, it cannot ever support astral-plane characters (10000-EFFFF)
// without a significant breaking change to either this  parser, or the
// JavaScript language.  Implementation of an emoji-capable xml parser
// is left as an exercise for the reader.
var nameStart = /[:_A-Za-z\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02FF\u0370-\u037D\u037F-\u1FFF\u200C-\u200D\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD]/

var nameBody = /[:_A-Za-z\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02FF\u0370-\u037D\u037F-\u1FFF\u200C-\u200D\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD\u00B7\u0300-\u036F\u203F-\u2040\.\d-]/

quote = charClass(quote)
entity = charClass(entity)
attribEnd = charClass(attribEnd)

function charClass (str) {
  return str.split("").reduce(function (s, c) {
    s[c] = true
    return s
  }, {})
}

function isRegExp (c) {
  return Object.prototype.toString.call(c) === '[object RegExp]'
}

function is (charclass, c) {
  return isRegExp(charclass) ? !!c.match(charclass) : charclass[c]
}

function not (charclass, c) {
  return !is(charclass, c)
}

var S = 0
sax.STATE =
{ BEGIN                     : S++
, TEXT                      : S++ // general stuff
, TEXT_ENTITY               : S++ // &amp and such.
, OPEN_WAKA                 : S++ // <
, SGML_DECL                 : S++ // <!BLARG
, SGML_DECL_QUOTED          : S++ // <!BLARG foo "bar
, DOCTYPE                   : S++ // <!DOCTYPE
, DOCTYPE_QUOTED            : S++ // <!DOCTYPE "//blah
, DOCTYPE_DTD               : S++ // <!DOCTYPE "//blah" [ ...
, DOCTYPE_DTD_QUOTED        : S++ // <!DOCTYPE "//blah" [ "foo
, COMMENT_STARTING          : S++ // <!-
, COMMENT                   : S++ // <!--
, COMMENT_ENDING            : S++ // <!-- blah -
, COMMENT_ENDED             : S++ // <!-- blah --
, CDATA                     : S++ // <![CDATA[ something
, CDATA_ENDING              : S++ // ]
, CDATA_ENDING_2            : S++ // ]]
, PROC_INST                 : S++ // <?hi
, PROC_INST_BODY            : S++ // <?hi there
, PROC_INST_ENDING          : S++ // <?hi "there" ?
, OPEN_TAG                  : S++ // <strong
, OPEN_TAG_SLASH            : S++ // <strong /
, ATTRIB                    : S++ // <a
, ATTRIB_NAME               : S++ // <a foo
, ATTRIB_NAME_SAW_WHITE     : S++ // <a foo _
, ATTRIB_VALUE              : S++ // <a foo=
, ATTRIB_VALUE_QUOTED       : S++ // <a foo="bar
, ATTRIB_VALUE_CLOSED       : S++ // <a foo="bar"
, ATTRIB_VALUE_UNQUOTED     : S++ // <a foo=bar
, ATTRIB_VALUE_ENTITY_Q     : S++ // <foo bar="&quot;"
, ATTRIB_VALUE_ENTITY_U     : S++ // <foo bar=&quot;
, CLOSE_TAG                 : S++ // </a
, CLOSE_TAG_SAW_WHITE       : S++ // </a   >
, SCRIPT                    : S++ // <script> ...
, SCRIPT_ENDING             : S++ // <script> ... <
}

sax.ENTITIES =
{ "amp" : "&"
, "gt" : ">"
, "lt" : "<"
, "quot" : "\""
, "apos" : "'"
, "AElig" : 198
, "Aacute" : 193
, "Acirc" : 194
, "Agrave" : 192
, "Aring" : 197
, "Atilde" : 195
, "Auml" : 196
, "Ccedil" : 199
, "ETH" : 208
, "Eacute" : 201
, "Ecirc" : 202
, "Egrave" : 200
, "Euml" : 203
, "Iacute" : 205
, "Icirc" : 206
, "Igrave" : 204
, "Iuml" : 207
, "Ntilde" : 209
, "Oacute" : 211
, "Ocirc" : 212
, "Ograve" : 210
, "Oslash" : 216
, "Otilde" : 213
, "Ouml" : 214
, "THORN" : 222
, "Uacute" : 218
, "Ucirc" : 219
, "Ugrave" : 217
, "Uuml" : 220
, "Yacute" : 221
, "aacute" : 225
, "acirc" : 226
, "aelig" : 230
, "agrave" : 224
, "aring" : 229
, "atilde" : 227
, "auml" : 228
, "ccedil" : 231
, "eacute" : 233
, "ecirc" : 234
, "egrave" : 232
, "eth" : 240
, "euml" : 235
, "iacute" : 237
, "icirc" : 238
, "igrave" : 236
, "iuml" : 239
, "ntilde" : 241
, "oacute" : 243
, "ocirc" : 244
, "ograve" : 242
, "oslash" : 248
, "otilde" : 245
, "ouml" : 246
, "szlig" : 223
, "thorn" : 254
, "uacute" : 250
, "ucirc" : 251
, "ugrave" : 249
, "uuml" : 252
, "yacute" : 253
, "yuml" : 255
, "copy" : 169
, "reg" : 174
, "nbsp" : 160
, "iexcl" : 161
, "cent" : 162
, "pound" : 163
, "curren" : 164
, "yen" : 165
, "brvbar" : 166
, "sect" : 167
, "uml" : 168
, "ordf" : 170
, "laquo" : 171
, "not" : 172
, "shy" : 173
, "macr" : 175
, "deg" : 176
, "plusmn" : 177
, "sup1" : 185
, "sup2" : 178
, "sup3" : 179
, "acute" : 180
, "micro" : 181
, "para" : 182
, "middot" : 183
, "cedil" : 184
, "ordm" : 186
, "raquo" : 187
, "frac14" : 188
, "frac12" : 189
, "frac34" : 190
, "iquest" : 191
, "times" : 215
, "divide" : 247
, "OElig" : 338
, "oelig" : 339
, "Scaron" : 352
, "scaron" : 353
, "Yuml" : 376
, "fnof" : 402
, "circ" : 710
, "tilde" : 732
, "Alpha" : 913
, "Beta" : 914
, "Gamma" : 915
, "Delta" : 916
, "Epsilon" : 917
, "Zeta" : 918
, "Eta" : 919
, "Theta" : 920
, "Iota" : 921
, "Kappa" : 922
, "Lambda" : 923
, "Mu" : 924
, "Nu" : 925
, "Xi" : 926
, "Omicron" : 927
, "Pi" : 928
, "Rho" : 929
, "Sigma" : 931
, "Tau" : 932
, "Upsilon" : 933
, "Phi" : 934
, "Chi" : 935
, "Psi" : 936
, "Omega" : 937
, "alpha" : 945
, "beta" : 946
, "gamma" : 947
, "delta" : 948
, "epsilon" : 949
, "zeta" : 950
, "eta" : 951
, "theta" : 952
, "iota" : 953
, "kappa" : 954
, "lambda" : 955
, "mu" : 956
, "nu" : 957
, "xi" : 958
, "omicron" : 959
, "pi" : 960
, "rho" : 961
, "sigmaf" : 962
, "sigma" : 963
, "tau" : 964
, "upsilon" : 965
, "phi" : 966
, "chi" : 967
, "psi" : 968
, "omega" : 969
, "thetasym" : 977
, "upsih" : 978
, "piv" : 982
, "ensp" : 8194
, "emsp" : 8195
, "thinsp" : 8201
, "zwnj" : 8204
, "zwj" : 8205
, "lrm" : 8206
, "rlm" : 8207
, "ndash" : 8211
, "mdash" : 8212
, "lsquo" : 8216
, "rsquo" : 8217
, "sbquo" : 8218
, "ldquo" : 8220
, "rdquo" : 8221
, "bdquo" : 8222
, "dagger" : 8224
, "Dagger" : 8225
, "bull" : 8226
, "hellip" : 8230
, "permil" : 8240
, "prime" : 8242
, "Prime" : 8243
, "lsaquo" : 8249
, "rsaquo" : 8250
, "oline" : 8254
, "frasl" : 8260
, "euro" : 8364
, "image" : 8465
, "weierp" : 8472
, "real" : 8476
, "trade" : 8482
, "alefsym" : 8501
, "larr" : 8592
, "uarr" : 8593
, "rarr" : 8594
, "darr" : 8595
, "harr" : 8596
, "crarr" : 8629
, "lArr" : 8656
, "uArr" : 8657
, "rArr" : 8658
, "dArr" : 8659
, "hArr" : 8660
, "forall" : 8704
, "part" : 8706
, "exist" : 8707
, "empty" : 8709
, "nabla" : 8711
, "isin" : 8712
, "notin" : 8713
, "ni" : 8715
, "prod" : 8719
, "sum" : 8721
, "minus" : 8722
, "lowast" : 8727
, "radic" : 8730
, "prop" : 8733
, "infin" : 8734
, "ang" : 8736
, "and" : 8743
, "or" : 8744
, "cap" : 8745
, "cup" : 8746
, "int" : 8747
, "there4" : 8756
, "sim" : 8764
, "cong" : 8773
, "asymp" : 8776
, "ne" : 8800
, "equiv" : 8801
, "le" : 8804
, "ge" : 8805
, "sub" : 8834
, "sup" : 8835
, "nsub" : 8836
, "sube" : 8838
, "supe" : 8839
, "oplus" : 8853
, "otimes" : 8855
, "perp" : 8869
, "sdot" : 8901
, "lceil" : 8968
, "rceil" : 8969
, "lfloor" : 8970
, "rfloor" : 8971
, "lang" : 9001
, "rang" : 9002
, "loz" : 9674
, "spades" : 9824
, "clubs" : 9827
, "hearts" : 9829
, "diams" : 9830
}

Object.keys(sax.ENTITIES).forEach(function (key) {
    var e = sax.ENTITIES[key]
    var s = typeof e === 'number' ? String.fromCharCode(e) : e
    sax.ENTITIES[key] = s
})

for (var S in sax.STATE) sax.STATE[sax.STATE[S]] = S

// shorthand
S = sax.STATE

function emit (parser, event, data) {
  parser[event] && parser[event](data)
}

function emitNode (parser, nodeType, data) {
  if (parser.textNode) closeText(parser)
  emit(parser, nodeType, data)
}

function closeText (parser) {
  parser.textNode = textopts(parser.opt, parser.textNode)
  if (parser.textNode) emit(parser, "ontext", parser.textNode)
  parser.textNode = ""
}

function textopts (opt, text) {
  if (opt.trim) text = text.trim()
  if (opt.normalize) text = text.replace(/\s+/g, " ")
  return text
}

function error (parser, er) {
  closeText(parser)
  if (parser.trackPosition) {
    er += "\nLine: "+parser.line+
          "\nColumn: "+parser.column+
          "\nChar: "+parser.c
  }
  er = new Error(er)
  parser.error = er
  emit(parser, "onerror", er)
  return parser
}

function end (parser) {
  if (!parser.closedRoot) strictFail(parser, "Unclosed root tag")
  if ((parser.state !== S.BEGIN) && (parser.state !== S.TEXT)) error(parser, "Unexpected end")
  closeText(parser)
  parser.c = ""
  parser.closed = true
  emit(parser, "onend")
  SAXParser.call(parser, parser.strict, parser.opt)
  return parser
}

function strictFail (parser, message) {
  if (typeof parser !== 'object' || !(parser instanceof SAXParser))
    throw new Error('bad call to strictFail');
  if (parser.strict) error(parser, message)
}

function newTag (parser) {
  if (!parser.strict) parser.tagName = parser.tagName[parser.looseCase]()
  var parent = parser.tags[parser.tags.length - 1] || parser
    , tag = parser.tag = { name : parser.tagName, attributes : {} }

  // will be overridden if tag contails an xmlns="foo" or xmlns:foo="bar"
  if (parser.opt.xmlns) tag.ns = parent.ns
  parser.attribList.length = 0
}

function qname (name, attribute) {
  var i = name.indexOf(":")
    , qualName = i < 0 ? [ "", name ] : name.split(":")
    , prefix = qualName[0]
    , local = qualName[1]

  // <x "xmlns"="http://foo">
  if (attribute && name === "xmlns") {
    prefix = "xmlns"
    local = ""
  }

  return { prefix: prefix, local: local }
}

function attrib (parser) {
  if (!parser.strict) parser.attribName = parser.attribName[parser.looseCase]()

  if (parser.attribList.indexOf(parser.attribName) !== -1 ||
      parser.tag.attributes.hasOwnProperty(parser.attribName)) {
    return parser.attribName = parser.attribValue = ""
  }

  if (parser.opt.xmlns) {
    var qn = qname(parser.attribName, true)
      , prefix = qn.prefix
      , local = qn.local

    if (prefix === "xmlns") {
      // namespace binding attribute; push the binding into scope
      if (local === "xml" && parser.attribValue !== XML_NAMESPACE) {
        strictFail( parser
                  , "xml: prefix must be bound to " + XML_NAMESPACE + "\n"
                  + "Actual: " + parser.attribValue )
      } else if (local === "xmlns" && parser.attribValue !== XMLNS_NAMESPACE) {
        strictFail( parser
                  , "xmlns: prefix must be bound to " + XMLNS_NAMESPACE + "\n"
                  + "Actual: " + parser.attribValue )
      } else {
        var tag = parser.tag
          , parent = parser.tags[parser.tags.length - 1] || parser
        if (tag.ns === parent.ns) {
          tag.ns = Object.create(parent.ns)
        }
        tag.ns[local] = parser.attribValue
      }
    }

    // defer onattribute events until all attributes have been seen
    // so any new bindings can take effect; preserve attribute order
    // so deferred events can be emitted in document order
    parser.attribList.push([parser.attribName, parser.attribValue])
  } else {
    // in non-xmlns mode, we can emit the event right away
    parser.tag.attributes[parser.attribName] = parser.attribValue
    emitNode( parser
            , "onattribute"
            , { name: parser.attribName
              , value: parser.attribValue } )
  }

  parser.attribName = parser.attribValue = ""
}

function openTag (parser, selfClosing) {
  if (parser.opt.xmlns) {
    // emit namespace binding events
    var tag = parser.tag

    // add namespace info to tag
    var qn = qname(parser.tagName)
    tag.prefix = qn.prefix
    tag.local = qn.local
    tag.uri = tag.ns[qn.prefix] || ""

    if (tag.prefix && !tag.uri) {
      strictFail(parser, "Unbound namespace prefix: "
                       + JSON.stringify(parser.tagName))
      tag.uri = qn.prefix
    }

    var parent = parser.tags[parser.tags.length - 1] || parser
    if (tag.ns && parent.ns !== tag.ns) {
      Object.keys(tag.ns).forEach(function (p) {
        emitNode( parser
                , "onopennamespace"
                , { prefix: p , uri: tag.ns[p] } )
      })
    }

    // handle deferred onattribute events
    // Note: do not apply default ns to attributes:
    //   http://www.w3.org/TR/REC-xml-names/#defaulting
    for (var i = 0, l = parser.attribList.length; i < l; i ++) {
      var nv = parser.attribList[i]
      var name = nv[0]
        , value = nv[1]
        , qualName = qname(name, true)
        , prefix = qualName.prefix
        , local = qualName.local
        , uri = prefix == "" ? "" : (tag.ns[prefix] || "")
        , a = { name: name
              , value: value
              , prefix: prefix
              , local: local
              , uri: uri
              }

      // if there's any attributes with an undefined namespace,
      // then fail on them now.
      if (prefix && prefix != "xmlns" && !uri) {
        strictFail(parser, "Unbound namespace prefix: "
                         + JSON.stringify(prefix))
        a.uri = prefix
      }
      parser.tag.attributes[name] = a
      emitNode(parser, "onattribute", a)
    }
    parser.attribList.length = 0
  }

  parser.tag.isSelfClosing = !!selfClosing

  // process the tag
  parser.sawRoot = true
  parser.tags.push(parser.tag)
  emitNode(parser, "onopentag", parser.tag)
  if (!selfClosing) {
    // special case for <script> in non-strict mode.
    if (!parser.noscript && parser.tagName.toLowerCase() === "script") {
      parser.state = S.SCRIPT
    } else {
      parser.state = S.TEXT
    }
    parser.tag = null
    parser.tagName = ""
  }
  parser.attribName = parser.attribValue = ""
  parser.attribList.length = 0
}

function closeTag (parser) {
  if (!parser.tagName) {
    strictFail(parser, "Weird empty close tag.")
    parser.textNode += "</>"
    parser.state = S.TEXT
    return
  }

  if (parser.script) {
    if (parser.tagName !== "script") {
      parser.script += "</" + parser.tagName + ">"
      parser.tagName = ""
      parser.state = S.SCRIPT
      return
    }
    emitNode(parser, "onscript", parser.script)
    parser.script = ""
  }

  // first make sure that the closing tag actually exists.
  // <a><b></c></b></a> will close everything, otherwise.
  var t = parser.tags.length
  var tagName = parser.tagName
  if (!parser.strict) tagName = tagName[parser.looseCase]()
  var closeTo = tagName
  while (t --) {
    var close = parser.tags[t]
    if (close.name !== closeTo) {
      // fail the first time in strict mode
      strictFail(parser, "Unexpected close tag")
    } else break
  }

  // didn't find it.  we already failed for strict, so just abort.
  if (t < 0) {
    strictFail(parser, "Unmatched closing tag: "+parser.tagName)
    parser.textNode += "</" + parser.tagName + ">"
    parser.state = S.TEXT
    return
  }
  parser.tagName = tagName
  var s = parser.tags.length
  while (s --> t) {
    var tag = parser.tag = parser.tags.pop()
    parser.tagName = parser.tag.name
    emitNode(parser, "onclosetag", parser.tagName)

    var x = {}
    for (var i in tag.ns) x[i] = tag.ns[i]

    var parent = parser.tags[parser.tags.length - 1] || parser
    if (parser.opt.xmlns && tag.ns !== parent.ns) {
      // remove namespace bindings introduced by tag
      Object.keys(tag.ns).forEach(function (p) {
        var n = tag.ns[p]
        emitNode(parser, "onclosenamespace", { prefix: p, uri: n })
      })
    }
  }
  if (t === 0) parser.closedRoot = true
  parser.tagName = parser.attribValue = parser.attribName = ""
  parser.attribList.length = 0
  parser.state = S.TEXT
}

function parseEntity (parser) {
  var entity = parser.entity
    , entityLC = entity.toLowerCase()
    , num
    , numStr = ""
  if (parser.ENTITIES[entity])
    return parser.ENTITIES[entity]
  if (parser.ENTITIES[entityLC])
    return parser.ENTITIES[entityLC]
  entity = entityLC
  if (entity.charAt(0) === "#") {
    if (entity.charAt(1) === "x") {
      entity = entity.slice(2)
      num = parseInt(entity, 16)
      numStr = num.toString(16)
    } else {
      entity = entity.slice(1)
      num = parseInt(entity, 10)
      numStr = num.toString(10)
    }
  }
  entity = entity.replace(/^0+/, "")
  if (numStr.toLowerCase() !== entity) {
    strictFail(parser, "Invalid character entity")
    return "&"+parser.entity + ";"
  }

  return String.fromCodePoint(num)
}

function write (chunk) {
  var parser = this
  if (this.error) throw this.error
  if (parser.closed) return error(parser,
    "Cannot write after close. Assign an onready handler.")
  if (chunk === null) return end(parser)
  var i = 0, c = ""
  while (parser.c = c = chunk.charAt(i++)) {
    if (parser.trackPosition) {
      parser.position ++
      if (c === "\n") {
        parser.line ++
        parser.column = 0
      } else parser.column ++
    }
    switch (parser.state) {

      case S.BEGIN:
        if (c === "<") {
          parser.state = S.OPEN_WAKA
          parser.startTagPosition = parser.position
        } else if (not(whitespace,c)) {
          // have to process this as a text node.
          // weird, but happens.
          strictFail(parser, "Non-whitespace before first tag.")
          parser.textNode = c
          parser.state = S.TEXT
        }
      continue

      case S.TEXT:
        if (parser.sawRoot && !parser.closedRoot) {
          var starti = i-1
          while (c && c!=="<" && c!=="&") {
            c = chunk.charAt(i++)
            if (c && parser.trackPosition) {
              parser.position ++
              if (c === "\n") {
                parser.line ++
                parser.column = 0
              } else parser.column ++
            }
          }
          parser.textNode += chunk.substring(starti, i-1)
        }
        if (c === "<") {
          parser.state = S.OPEN_WAKA
          parser.startTagPosition = parser.position
        } else {
          if (not(whitespace, c) && (!parser.sawRoot || parser.closedRoot))
            strictFail(parser, "Text data outside of root node.")
          if (c === "&") parser.state = S.TEXT_ENTITY
          else parser.textNode += c
        }
      continue

      case S.SCRIPT:
        // only non-strict
        if (c === "<") {
          parser.state = S.SCRIPT_ENDING
        } else parser.script += c
      continue

      case S.SCRIPT_ENDING:
        if (c === "/") {
          parser.state = S.CLOSE_TAG
        } else {
          parser.script += "<" + c
          parser.state = S.SCRIPT
        }
      continue

      case S.OPEN_WAKA:
        // either a /, ?, !, or text is coming next.
        if (c === "!") {
          parser.state = S.SGML_DECL
          parser.sgmlDecl = ""
        } else if (is(whitespace, c)) {
          // wait for it...
        } else if (is(nameStart,c)) {
          parser.state = S.OPEN_TAG
          parser.tagName = c
        } else if (c === "/") {
          parser.state = S.CLOSE_TAG
          parser.tagName = ""
        } else if (c === "?") {
          parser.state = S.PROC_INST
          parser.procInstName = parser.procInstBody = ""
        } else {
          strictFail(parser, "Unencoded <")
          // if there was some whitespace, then add that in.
          if (parser.startTagPosition + 1 < parser.position) {
            var pad = parser.position - parser.startTagPosition
            c = new Array(pad).join(" ") + c
          }
          parser.textNode += "<" + c
          parser.state = S.TEXT
        }
      continue

      case S.SGML_DECL:
        if ((parser.sgmlDecl+c).toUpperCase() === CDATA) {
          emitNode(parser, "onopencdata")
          parser.state = S.CDATA
          parser.sgmlDecl = ""
          parser.cdata = ""
        } else if (parser.sgmlDecl+c === "--") {
          parser.state = S.COMMENT
          parser.comment = ""
          parser.sgmlDecl = ""
        } else if ((parser.sgmlDecl+c).toUpperCase() === DOCTYPE) {
          parser.state = S.DOCTYPE
          if (parser.doctype || parser.sawRoot) strictFail(parser,
            "Inappropriately located doctype declaration")
          parser.doctype = ""
          parser.sgmlDecl = ""
        } else if (c === ">") {
          emitNode(parser, "onsgmldeclaration", parser.sgmlDecl)
          parser.sgmlDecl = ""
          parser.state = S.TEXT
        } else if (is(quote, c)) {
          parser.state = S.SGML_DECL_QUOTED
          parser.sgmlDecl += c
        } else parser.sgmlDecl += c
      continue

      case S.SGML_DECL_QUOTED:
        if (c === parser.q) {
          parser.state = S.SGML_DECL
          parser.q = ""
        }
        parser.sgmlDecl += c
      continue

      case S.DOCTYPE:
        if (c === ">") {
          parser.state = S.TEXT
          emitNode(parser, "ondoctype", parser.doctype)
          parser.doctype = true // just remember that we saw it.
        } else {
          parser.doctype += c
          if (c === "[") parser.state = S.DOCTYPE_DTD
          else if (is(quote, c)) {
            parser.state = S.DOCTYPE_QUOTED
            parser.q = c
          }
        }
      continue

      case S.DOCTYPE_QUOTED:
        parser.doctype += c
        if (c === parser.q) {
          parser.q = ""
          parser.state = S.DOCTYPE
        }
      continue

      case S.DOCTYPE_DTD:
        parser.doctype += c
        if (c === "]") parser.state = S.DOCTYPE
        else if (is(quote,c)) {
          parser.state = S.DOCTYPE_DTD_QUOTED
          parser.q = c
        }
      continue

      case S.DOCTYPE_DTD_QUOTED:
        parser.doctype += c
        if (c === parser.q) {
          parser.state = S.DOCTYPE_DTD
          parser.q = ""
        }
      continue

      case S.COMMENT:
        if (c === "-") parser.state = S.COMMENT_ENDING
        else parser.comment += c
      continue

      case S.COMMENT_ENDING:
        if (c === "-") {
          parser.state = S.COMMENT_ENDED
          parser.comment = textopts(parser.opt, parser.comment)
          if (parser.comment) emitNode(parser, "oncomment", parser.comment)
          parser.comment = ""
        } else {
          parser.comment += "-" + c
          parser.state = S.COMMENT
        }
      continue

      case S.COMMENT_ENDED:
        if (c !== ">") {
          strictFail(parser, "Malformed comment")
          // allow <!-- blah -- bloo --> in non-strict mode,
          // which is a comment of " blah -- bloo "
          parser.comment += "--" + c
          parser.state = S.COMMENT
        } else parser.state = S.TEXT
      continue

      case S.CDATA:
        if (c === "]") parser.state = S.CDATA_ENDING
        else parser.cdata += c
      continue

      case S.CDATA_ENDING:
        if (c === "]") parser.state = S.CDATA_ENDING_2
        else {
          parser.cdata += "]" + c
          parser.state = S.CDATA
        }
      continue

      case S.CDATA_ENDING_2:
        if (c === ">") {
          if (parser.cdata) emitNode(parser, "oncdata", parser.cdata)
          emitNode(parser, "onclosecdata")
          parser.cdata = ""
          parser.state = S.TEXT
        } else if (c === "]") {
          parser.cdata += "]"
        } else {
          parser.cdata += "]]" + c
          parser.state = S.CDATA
        }
      continue

      case S.PROC_INST:
        if (c === "?") parser.state = S.PROC_INST_ENDING
        else if (is(whitespace, c)) parser.state = S.PROC_INST_BODY
        else parser.procInstName += c
      continue

      case S.PROC_INST_BODY:
        if (!parser.procInstBody && is(whitespace, c)) continue
        else if (c === "?") parser.state = S.PROC_INST_ENDING
        else parser.procInstBody += c
      continue

      case S.PROC_INST_ENDING:
        if (c === ">") {
          emitNode(parser, "onprocessinginstruction", {
            name : parser.procInstName,
            body : parser.procInstBody
          })
          parser.procInstName = parser.procInstBody = ""
          parser.state = S.TEXT
        } else {
          parser.procInstBody += "?" + c
          parser.state = S.PROC_INST_BODY
        }
      continue

      case S.OPEN_TAG:
        if (is(nameBody, c)) parser.tagName += c
        else {
          newTag(parser)
          if (c === ">") openTag(parser)
          else if (c === "/") parser.state = S.OPEN_TAG_SLASH
          else {
            if (not(whitespace, c)) strictFail(
              parser, "Invalid character in tag name")
            parser.state = S.ATTRIB
          }
        }
      continue

      case S.OPEN_TAG_SLASH:
        if (c === ">") {
          openTag(parser, true)
          closeTag(parser)
        } else {
          strictFail(parser, "Forward-slash in opening tag not followed by >")
          parser.state = S.ATTRIB
        }
      continue

      case S.ATTRIB:
        // haven't read the attribute name yet.
        if (is(whitespace, c)) continue
        else if (c === ">") openTag(parser)
        else if (c === "/") parser.state = S.OPEN_TAG_SLASH
        else if (is(nameStart, c)) {
          parser.attribName = c
          parser.attribValue = ""
          parser.state = S.ATTRIB_NAME
        } else strictFail(parser, "Invalid attribute name")
      continue

      case S.ATTRIB_NAME:
        if (c === "=") parser.state = S.ATTRIB_VALUE
        else if (c === ">") {
          strictFail(parser, "Attribute without value")
          parser.attribValue = parser.attribName
          attrib(parser)
          openTag(parser)
        }
        else if (is(whitespace, c)) parser.state = S.ATTRIB_NAME_SAW_WHITE
        else if (is(nameBody, c)) parser.attribName += c
        else strictFail(parser, "Invalid attribute name")
      continue

      case S.ATTRIB_NAME_SAW_WHITE:
        if (c === "=") parser.state = S.ATTRIB_VALUE
        else if (is(whitespace, c)) continue
        else {
          strictFail(parser, "Attribute without value")
          parser.tag.attributes[parser.attribName] = ""
          parser.attribValue = ""
          emitNode(parser, "onattribute",
                   { name : parser.attribName, value : "" })
          parser.attribName = ""
          if (c === ">") openTag(parser)
          else if (is(nameStart, c)) {
            parser.attribName = c
            parser.state = S.ATTRIB_NAME
          } else {
            strictFail(parser, "Invalid attribute name")
            parser.state = S.ATTRIB
          }
        }
      continue

      case S.ATTRIB_VALUE:
        if (is(whitespace, c)) continue
        else if (is(quote, c)) {
          parser.q = c
          parser.state = S.ATTRIB_VALUE_QUOTED
        } else {
          strictFail(parser, "Unquoted attribute value")
          parser.state = S.ATTRIB_VALUE_UNQUOTED
          parser.attribValue = c
        }
      continue

      case S.ATTRIB_VALUE_QUOTED:
        if (c !== parser.q) {
          if (c === "&") parser.state = S.ATTRIB_VALUE_ENTITY_Q
          else parser.attribValue += c
          continue
        }
        attrib(parser)
        parser.q = ""
        parser.state = S.ATTRIB_VALUE_CLOSED
      continue

      case S.ATTRIB_VALUE_CLOSED:
        if (is(whitespace, c)) {
          parser.state = S.ATTRIB
        } else if (c === ">") openTag(parser)
        else if (c === "/") parser.state = S.OPEN_TAG_SLASH
        else if (is(nameStart, c)) {
          strictFail(parser, "No whitespace between attributes")
          parser.attribName = c
          parser.attribValue = ""
          parser.state = S.ATTRIB_NAME
        } else strictFail(parser, "Invalid attribute name")
      continue

      case S.ATTRIB_VALUE_UNQUOTED:
        if (not(attribEnd,c)) {
          if (c === "&") parser.state = S.ATTRIB_VALUE_ENTITY_U
          else parser.attribValue += c
          continue
        }
        attrib(parser)
        if (c === ">") openTag(parser)
        else parser.state = S.ATTRIB
      continue

      case S.CLOSE_TAG:
        if (!parser.tagName) {
          if (is(whitespace, c)) continue
          else if (not(nameStart, c)) {
            if (parser.script) {
              parser.script += "</" + c
              parser.state = S.SCRIPT
            } else {
              strictFail(parser, "Invalid tagname in closing tag.")
            }
          } else parser.tagName = c
        }
        else if (c === ">") closeTag(parser)
        else if (is(nameBody, c)) parser.tagName += c
        else if (parser.script) {
          parser.script += "</" + parser.tagName
          parser.tagName = ""
          parser.state = S.SCRIPT
        } else {
          if (not(whitespace, c)) strictFail(parser,
            "Invalid tagname in closing tag")
          parser.state = S.CLOSE_TAG_SAW_WHITE
        }
      continue

      case S.CLOSE_TAG_SAW_WHITE:
        if (is(whitespace, c)) continue
        if (c === ">") closeTag(parser)
        else strictFail(parser, "Invalid characters in closing tag")
      continue

      case S.TEXT_ENTITY:
      case S.ATTRIB_VALUE_ENTITY_Q:
      case S.ATTRIB_VALUE_ENTITY_U:
        switch(parser.state) {
          case S.TEXT_ENTITY:
            var returnState = S.TEXT, buffer = "textNode"
          break

          case S.ATTRIB_VALUE_ENTITY_Q:
            var returnState = S.ATTRIB_VALUE_QUOTED, buffer = "attribValue"
          break

          case S.ATTRIB_VALUE_ENTITY_U:
            var returnState = S.ATTRIB_VALUE_UNQUOTED, buffer = "attribValue"
          break
        }
        if (c === ";") {
          parser[buffer] += parseEntity(parser)
          parser.entity = ""
          parser.state = returnState
        }
        else if (is(entity, c)) parser.entity += c
        else {
          strictFail(parser, "Invalid character entity")
          parser[buffer] += "&" + parser.entity + c
          parser.entity = ""
          parser.state = returnState
        }
      continue

      default:
        throw new Error(parser, "Unknown state: " + parser.state)
    }
  } // while
  // cdata blocks can get very big under normal conditions. emit and move on.
  // if (parser.state === S.CDATA && parser.cdata) {
  //   emitNode(parser, "oncdata", parser.cdata)
  //   parser.cdata = ""
  // }
  if (parser.position >= parser.bufferCheckPosition) checkBufferLength(parser)
  return parser
}

/*! http://mths.be/fromcodepoint v0.1.0 by @mathias */
if (!String.fromCodePoint) {
        (function() {
                var stringFromCharCode = String.fromCharCode;
                var floor = Math.floor;
                var fromCodePoint = function() {
                        var MAX_SIZE = 0x4000;
                        var codeUnits = [];
                        var highSurrogate;
                        var lowSurrogate;
                        var index = -1;
                        var length = arguments.length;
                        if (!length) {
                                return '';
                        }
                        var result = '';
                        while (++index < length) {
                                var codePoint = Number(arguments[index]);
                                if (
                                        !isFinite(codePoint) || // `NaN`, `+Infinity`, or `-Infinity`
                                        codePoint < 0 || // not a valid Unicode code point
                                        codePoint > 0x10FFFF || // not a valid Unicode code point
                                        floor(codePoint) != codePoint // not an integer
                                ) {
                                        throw RangeError('Invalid code point: ' + codePoint);
                                }
                                if (codePoint <= 0xFFFF) { // BMP code point
                                        codeUnits.push(codePoint);
                                } else { // Astral code point; split in surrogate halves
                                        // http://mathiasbynens.be/notes/javascript-encoding#surrogate-formulae
                                        codePoint -= 0x10000;
                                        highSurrogate = (codePoint >> 10) + 0xD800;
                                        lowSurrogate = (codePoint % 0x400) + 0xDC00;
                                        codeUnits.push(highSurrogate, lowSurrogate);
                                }
                                if (index + 1 == length || codeUnits.length > MAX_SIZE) {
                                        result += stringFromCharCode.apply(null, codeUnits);
                                        codeUnits.length = 0;
                                }
                        }
                        return result;
                };
                if (Object.defineProperty) {
                        Object.defineProperty(String, 'fromCodePoint', {
                                'value': fromCodePoint,
                                'configurable': true,
                                'writable': true
                        });
                } else {
                        String.fromCodePoint = fromCodePoint;
                }
        }());
}

})(typeof exports === "undefined" ? sax = {} : exports);

}).call(this,undefined)
//# sourceMappingURL=data:application/json;charset:utf-8;base64,{"version":3,"sources":["node_modules/bpmn-moddle/node_modules/moddle-xml/node_modules/sax/lib/sax.js"],"names":[],"mappings":";AAAA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA","file":"generated.js","sourceRoot":"","sourcesContent":["// wrapper for non-node envs\n;(function (sax) {\n\nsax.parser = function (strict, opt) { return new SAXParser(strict, opt) }\nsax.SAXParser = SAXParser\nsax.SAXStream = SAXStream\nsax.createStream = createStream\n\n// When we pass the MAX_BUFFER_LENGTH position, start checking for buffer overruns.\n// When we check, schedule the next check for MAX_BUFFER_LENGTH - (max(buffer lengths)),\n// since that's the earliest that a buffer overrun could occur.  This way, checks are\n// as rare as required, but as often as necessary to ensure never crossing this bound.\n// Furthermore, buffers are only tested at most once per write(), so passing a very\n// large string into write() might have undesirable effects, but this is manageable by\n// the caller, so it is assumed to be safe.  Thus, a call to write() may, in the extreme\n// edge case, result in creating at most one complete copy of the string passed in.\n// Set to Infinity to have unlimited buffers.\nsax.MAX_BUFFER_LENGTH = 64 * 1024\n\nvar buffers = [\n  \"comment\", \"sgmlDecl\", \"textNode\", \"tagName\", \"doctype\",\n  \"procInstName\", \"procInstBody\", \"entity\", \"attribName\",\n  \"attribValue\", \"cdata\", \"script\"\n]\n\nsax.EVENTS = // for discoverability.\n  [ \"text\"\n  , \"processinginstruction\"\n  , \"sgmldeclaration\"\n  , \"doctype\"\n  , \"comment\"\n  , \"attribute\"\n  , \"opentag\"\n  , \"closetag\"\n  , \"opencdata\"\n  , \"cdata\"\n  , \"closecdata\"\n  , \"error\"\n  , \"end\"\n  , \"ready\"\n  , \"script\"\n  , \"opennamespace\"\n  , \"closenamespace\"\n  ]\n\nfunction SAXParser (strict, opt) {\n  if (!(this instanceof SAXParser)) return new SAXParser(strict, opt)\n\n  var parser = this\n  clearBuffers(parser)\n  parser.q = parser.c = \"\"\n  parser.bufferCheckPosition = sax.MAX_BUFFER_LENGTH\n  parser.opt = opt || {}\n  parser.opt.lowercase = parser.opt.lowercase || parser.opt.lowercasetags\n  parser.looseCase = parser.opt.lowercase ? \"toLowerCase\" : \"toUpperCase\"\n  parser.tags = []\n  parser.closed = parser.closedRoot = parser.sawRoot = false\n  parser.tag = parser.error = null\n  parser.strict = !!strict\n  parser.noscript = !!(strict || parser.opt.noscript)\n  parser.state = S.BEGIN\n  parser.ENTITIES = Object.create(sax.ENTITIES)\n  parser.attribList = []\n\n  // namespaces form a prototype chain.\n  // it always points at the current tag,\n  // which protos to its parent tag.\n  if (parser.opt.xmlns) parser.ns = Object.create(rootNS)\n\n  // mostly just for error reporting\n  parser.trackPosition = parser.opt.position !== false\n  if (parser.trackPosition) {\n    parser.position = parser.line = parser.column = 0\n  }\n  emit(parser, \"onready\")\n}\n\nif (!Object.create) Object.create = function (o) {\n  function f () { this.__proto__ = o }\n  f.prototype = o\n  return new f\n}\n\nif (!Object.getPrototypeOf) Object.getPrototypeOf = function (o) {\n  return o.__proto__\n}\n\nif (!Object.keys) Object.keys = function (o) {\n  var a = []\n  for (var i in o) if (o.hasOwnProperty(i)) a.push(i)\n  return a\n}\n\nfunction checkBufferLength (parser) {\n  var maxAllowed = Math.max(sax.MAX_BUFFER_LENGTH, 10)\n    , maxActual = 0\n  for (var i = 0, l = buffers.length; i < l; i ++) {\n    var len = parser[buffers[i]].length\n    if (len > maxAllowed) {\n      // Text/cdata nodes can get big, and since they're buffered,\n      // we can get here under normal conditions.\n      // Avoid issues by emitting the text node now,\n      // so at least it won't get any bigger.\n      switch (buffers[i]) {\n        case \"textNode\":\n          closeText(parser)\n        break\n\n        case \"cdata\":\n          emitNode(parser, \"oncdata\", parser.cdata)\n          parser.cdata = \"\"\n        break\n\n        case \"script\":\n          emitNode(parser, \"onscript\", parser.script)\n          parser.script = \"\"\n        break\n\n        default:\n          error(parser, \"Max buffer length exceeded: \"+buffers[i])\n      }\n    }\n    maxActual = Math.max(maxActual, len)\n  }\n  // schedule the next check for the earliest possible buffer overrun.\n  parser.bufferCheckPosition = (sax.MAX_BUFFER_LENGTH - maxActual)\n                             + parser.position\n}\n\nfunction clearBuffers (parser) {\n  for (var i = 0, l = buffers.length; i < l; i ++) {\n    parser[buffers[i]] = \"\"\n  }\n}\n\nfunction flushBuffers (parser) {\n  closeText(parser)\n  if (parser.cdata !== \"\") {\n    emitNode(parser, \"oncdata\", parser.cdata)\n    parser.cdata = \"\"\n  }\n  if (parser.script !== \"\") {\n    emitNode(parser, \"onscript\", parser.script)\n    parser.script = \"\"\n  }\n}\n\nSAXParser.prototype =\n  { end: function () { end(this) }\n  , write: write\n  , resume: function () { this.error = null; return this }\n  , close: function () { return this.write(null) }\n  , flush: function () { flushBuffers(this) }\n  }\n\ntry {\n  var Stream = require(\"stream\").Stream\n} catch (ex) {\n  var Stream = function () {}\n}\n\n\nvar streamWraps = sax.EVENTS.filter(function (ev) {\n  return ev !== \"error\" && ev !== \"end\"\n})\n\nfunction createStream (strict, opt) {\n  return new SAXStream(strict, opt)\n}\n\nfunction SAXStream (strict, opt) {\n  if (!(this instanceof SAXStream)) return new SAXStream(strict, opt)\n\n  Stream.apply(this)\n\n  this._parser = new SAXParser(strict, opt)\n  this.writable = true\n  this.readable = true\n\n\n  var me = this\n\n  this._parser.onend = function () {\n    me.emit(\"end\")\n  }\n\n  this._parser.onerror = function (er) {\n    me.emit(\"error\", er)\n\n    // if didn't throw, then means error was handled.\n    // go ahead and clear error, so we can write again.\n    me._parser.error = null\n  }\n\n  this._decoder = null;\n\n  streamWraps.forEach(function (ev) {\n    Object.defineProperty(me, \"on\" + ev, {\n      get: function () { return me._parser[\"on\" + ev] },\n      set: function (h) {\n        if (!h) {\n          me.removeAllListeners(ev)\n          return me._parser[\"on\"+ev] = h\n        }\n        me.on(ev, h)\n      },\n      enumerable: true,\n      configurable: false\n    })\n  })\n}\n\nSAXStream.prototype = Object.create(Stream.prototype,\n  { constructor: { value: SAXStream } })\n\nSAXStream.prototype.write = function (data) {\n  if (typeof Buffer === 'function' &&\n      typeof Buffer.isBuffer === 'function' &&\n      Buffer.isBuffer(data)) {\n    if (!this._decoder) {\n      var SD = require('string_decoder').StringDecoder\n      this._decoder = new SD('utf8')\n    }\n    data = this._decoder.write(data);\n  }\n\n  this._parser.write(data.toString())\n  this.emit(\"data\", data)\n  return true\n}\n\nSAXStream.prototype.end = function (chunk) {\n  if (chunk && chunk.length) this.write(chunk)\n  this._parser.end()\n  return true\n}\n\nSAXStream.prototype.on = function (ev, handler) {\n  var me = this\n  if (!me._parser[\"on\"+ev] && streamWraps.indexOf(ev) !== -1) {\n    me._parser[\"on\"+ev] = function () {\n      var args = arguments.length === 1 ? [arguments[0]]\n               : Array.apply(null, arguments)\n      args.splice(0, 0, ev)\n      me.emit.apply(me, args)\n    }\n  }\n\n  return Stream.prototype.on.call(me, ev, handler)\n}\n\n\n\n// character classes and tokens\nvar whitespace = \"\\r\\n\\t \"\n  // this really needs to be replaced with character classes.\n  // XML allows all manner of ridiculous numbers and digits.\n  , number = \"0124356789\"\n  , letter = \"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ\"\n  // (Letter | \"_\" | \":\")\n  , quote = \"'\\\"\"\n  , entity = number+letter+\"#\"\n  , attribEnd = whitespace + \">\"\n  , CDATA = \"[CDATA[\"\n  , DOCTYPE = \"DOCTYPE\"\n  , XML_NAMESPACE = \"http://www.w3.org/XML/1998/namespace\"\n  , XMLNS_NAMESPACE = \"http://www.w3.org/2000/xmlns/\"\n  , rootNS = { xml: XML_NAMESPACE, xmlns: XMLNS_NAMESPACE }\n\n// turn all the string character sets into character class objects.\nwhitespace = charClass(whitespace)\nnumber = charClass(number)\nletter = charClass(letter)\n\n// http://www.w3.org/TR/REC-xml/#NT-NameStartChar\n// This implementation works on strings, a single character at a time\n// as such, it cannot ever support astral-plane characters (10000-EFFFF)\n// without a significant breaking change to either this  parser, or the\n// JavaScript language.  Implementation of an emoji-capable xml parser\n// is left as an exercise for the reader.\nvar nameStart = /[:_A-Za-z\\u00C0-\\u00D6\\u00D8-\\u00F6\\u00F8-\\u02FF\\u0370-\\u037D\\u037F-\\u1FFF\\u200C-\\u200D\\u2070-\\u218F\\u2C00-\\u2FEF\\u3001-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFFD]/\n\nvar nameBody = /[:_A-Za-z\\u00C0-\\u00D6\\u00D8-\\u00F6\\u00F8-\\u02FF\\u0370-\\u037D\\u037F-\\u1FFF\\u200C-\\u200D\\u2070-\\u218F\\u2C00-\\u2FEF\\u3001-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFFD\\u00B7\\u0300-\\u036F\\u203F-\\u2040\\.\\d-]/\n\nquote = charClass(quote)\nentity = charClass(entity)\nattribEnd = charClass(attribEnd)\n\nfunction charClass (str) {\n  return str.split(\"\").reduce(function (s, c) {\n    s[c] = true\n    return s\n  }, {})\n}\n\nfunction isRegExp (c) {\n  return Object.prototype.toString.call(c) === '[object RegExp]'\n}\n\nfunction is (charclass, c) {\n  return isRegExp(charclass) ? !!c.match(charclass) : charclass[c]\n}\n\nfunction not (charclass, c) {\n  return !is(charclass, c)\n}\n\nvar S = 0\nsax.STATE =\n{ BEGIN                     : S++\n, TEXT                      : S++ // general stuff\n, TEXT_ENTITY               : S++ // &amp and such.\n, OPEN_WAKA                 : S++ // <\n, SGML_DECL                 : S++ // <!BLARG\n, SGML_DECL_QUOTED          : S++ // <!BLARG foo \"bar\n, DOCTYPE                   : S++ // <!DOCTYPE\n, DOCTYPE_QUOTED            : S++ // <!DOCTYPE \"//blah\n, DOCTYPE_DTD               : S++ // <!DOCTYPE \"//blah\" [ ...\n, DOCTYPE_DTD_QUOTED        : S++ // <!DOCTYPE \"//blah\" [ \"foo\n, COMMENT_STARTING          : S++ // <!-\n, COMMENT                   : S++ // <!--\n, COMMENT_ENDING            : S++ // <!-- blah -\n, COMMENT_ENDED             : S++ // <!-- blah --\n, CDATA                     : S++ // <![CDATA[ something\n, CDATA_ENDING              : S++ // ]\n, CDATA_ENDING_2            : S++ // ]]\n, PROC_INST                 : S++ // <?hi\n, PROC_INST_BODY            : S++ // <?hi there\n, PROC_INST_ENDING          : S++ // <?hi \"there\" ?\n, OPEN_TAG                  : S++ // <strong\n, OPEN_TAG_SLASH            : S++ // <strong /\n, ATTRIB                    : S++ // <a\n, ATTRIB_NAME               : S++ // <a foo\n, ATTRIB_NAME_SAW_WHITE     : S++ // <a foo _\n, ATTRIB_VALUE              : S++ // <a foo=\n, ATTRIB_VALUE_QUOTED       : S++ // <a foo=\"bar\n, ATTRIB_VALUE_CLOSED       : S++ // <a foo=\"bar\"\n, ATTRIB_VALUE_UNQUOTED     : S++ // <a foo=bar\n, ATTRIB_VALUE_ENTITY_Q     : S++ // <foo bar=\"&quot;\"\n, ATTRIB_VALUE_ENTITY_U     : S++ // <foo bar=&quot;\n, CLOSE_TAG                 : S++ // </a\n, CLOSE_TAG_SAW_WHITE       : S++ // </a   >\n, SCRIPT                    : S++ // <script> ...\n, SCRIPT_ENDING             : S++ // <script> ... <\n}\n\nsax.ENTITIES =\n{ \"amp\" : \"&\"\n, \"gt\" : \">\"\n, \"lt\" : \"<\"\n, \"quot\" : \"\\\"\"\n, \"apos\" : \"'\"\n, \"AElig\" : 198\n, \"Aacute\" : 193\n, \"Acirc\" : 194\n, \"Agrave\" : 192\n, \"Aring\" : 197\n, \"Atilde\" : 195\n, \"Auml\" : 196\n, \"Ccedil\" : 199\n, \"ETH\" : 208\n, \"Eacute\" : 201\n, \"Ecirc\" : 202\n, \"Egrave\" : 200\n, \"Euml\" : 203\n, \"Iacute\" : 205\n, \"Icirc\" : 206\n, \"Igrave\" : 204\n, \"Iuml\" : 207\n, \"Ntilde\" : 209\n, \"Oacute\" : 211\n, \"Ocirc\" : 212\n, \"Ograve\" : 210\n, \"Oslash\" : 216\n, \"Otilde\" : 213\n, \"Ouml\" : 214\n, \"THORN\" : 222\n, \"Uacute\" : 218\n, \"Ucirc\" : 219\n, \"Ugrave\" : 217\n, \"Uuml\" : 220\n, \"Yacute\" : 221\n, \"aacute\" : 225\n, \"acirc\" : 226\n, \"aelig\" : 230\n, \"agrave\" : 224\n, \"aring\" : 229\n, \"atilde\" : 227\n, \"auml\" : 228\n, \"ccedil\" : 231\n, \"eacute\" : 233\n, \"ecirc\" : 234\n, \"egrave\" : 232\n, \"eth\" : 240\n, \"euml\" : 235\n, \"iacute\" : 237\n, \"icirc\" : 238\n, \"igrave\" : 236\n, \"iuml\" : 239\n, \"ntilde\" : 241\n, \"oacute\" : 243\n, \"ocirc\" : 244\n, \"ograve\" : 242\n, \"oslash\" : 248\n, \"otilde\" : 245\n, \"ouml\" : 246\n, \"szlig\" : 223\n, \"thorn\" : 254\n, \"uacute\" : 250\n, \"ucirc\" : 251\n, \"ugrave\" : 249\n, \"uuml\" : 252\n, \"yacute\" : 253\n, \"yuml\" : 255\n, \"copy\" : 169\n, \"reg\" : 174\n, \"nbsp\" : 160\n, \"iexcl\" : 161\n, \"cent\" : 162\n, \"pound\" : 163\n, \"curren\" : 164\n, \"yen\" : 165\n, \"brvbar\" : 166\n, \"sect\" : 167\n, \"uml\" : 168\n, \"ordf\" : 170\n, \"laquo\" : 171\n, \"not\" : 172\n, \"shy\" : 173\n, \"macr\" : 175\n, \"deg\" : 176\n, \"plusmn\" : 177\n, \"sup1\" : 185\n, \"sup2\" : 178\n, \"sup3\" : 179\n, \"acute\" : 180\n, \"micro\" : 181\n, \"para\" : 182\n, \"middot\" : 183\n, \"cedil\" : 184\n, \"ordm\" : 186\n, \"raquo\" : 187\n, \"frac14\" : 188\n, \"frac12\" : 189\n, \"frac34\" : 190\n, \"iquest\" : 191\n, \"times\" : 215\n, \"divide\" : 247\n, \"OElig\" : 338\n, \"oelig\" : 339\n, \"Scaron\" : 352\n, \"scaron\" : 353\n, \"Yuml\" : 376\n, \"fnof\" : 402\n, \"circ\" : 710\n, \"tilde\" : 732\n, \"Alpha\" : 913\n, \"Beta\" : 914\n, \"Gamma\" : 915\n, \"Delta\" : 916\n, \"Epsilon\" : 917\n, \"Zeta\" : 918\n, \"Eta\" : 919\n, \"Theta\" : 920\n, \"Iota\" : 921\n, \"Kappa\" : 922\n, \"Lambda\" : 923\n, \"Mu\" : 924\n, \"Nu\" : 925\n, \"Xi\" : 926\n, \"Omicron\" : 927\n, \"Pi\" : 928\n, \"Rho\" : 929\n, \"Sigma\" : 931\n, \"Tau\" : 932\n, \"Upsilon\" : 933\n, \"Phi\" : 934\n, \"Chi\" : 935\n, \"Psi\" : 936\n, \"Omega\" : 937\n, \"alpha\" : 945\n, \"beta\" : 946\n, \"gamma\" : 947\n, \"delta\" : 948\n, \"epsilon\" : 949\n, \"zeta\" : 950\n, \"eta\" : 951\n, \"theta\" : 952\n, \"iota\" : 953\n, \"kappa\" : 954\n, \"lambda\" : 955\n, \"mu\" : 956\n, \"nu\" : 957\n, \"xi\" : 958\n, \"omicron\" : 959\n, \"pi\" : 960\n, \"rho\" : 961\n, \"sigmaf\" : 962\n, \"sigma\" : 963\n, \"tau\" : 964\n, \"upsilon\" : 965\n, \"phi\" : 966\n, \"chi\" : 967\n, \"psi\" : 968\n, \"omega\" : 969\n, \"thetasym\" : 977\n, \"upsih\" : 978\n, \"piv\" : 982\n, \"ensp\" : 8194\n, \"emsp\" : 8195\n, \"thinsp\" : 8201\n, \"zwnj\" : 8204\n, \"zwj\" : 8205\n, \"lrm\" : 8206\n, \"rlm\" : 8207\n, \"ndash\" : 8211\n, \"mdash\" : 8212\n, \"lsquo\" : 8216\n, \"rsquo\" : 8217\n, \"sbquo\" : 8218\n, \"ldquo\" : 8220\n, \"rdquo\" : 8221\n, \"bdquo\" : 8222\n, \"dagger\" : 8224\n, \"Dagger\" : 8225\n, \"bull\" : 8226\n, \"hellip\" : 8230\n, \"permil\" : 8240\n, \"prime\" : 8242\n, \"Prime\" : 8243\n, \"lsaquo\" : 8249\n, \"rsaquo\" : 8250\n, \"oline\" : 8254\n, \"frasl\" : 8260\n, \"euro\" : 8364\n, \"image\" : 8465\n, \"weierp\" : 8472\n, \"real\" : 8476\n, \"trade\" : 8482\n, \"alefsym\" : 8501\n, \"larr\" : 8592\n, \"uarr\" : 8593\n, \"rarr\" : 8594\n, \"darr\" : 8595\n, \"harr\" : 8596\n, \"crarr\" : 8629\n, \"lArr\" : 8656\n, \"uArr\" : 8657\n, \"rArr\" : 8658\n, \"dArr\" : 8659\n, \"hArr\" : 8660\n, \"forall\" : 8704\n, \"part\" : 8706\n, \"exist\" : 8707\n, \"empty\" : 8709\n, \"nabla\" : 8711\n, \"isin\" : 8712\n, \"notin\" : 8713\n, \"ni\" : 8715\n, \"prod\" : 8719\n, \"sum\" : 8721\n, \"minus\" : 8722\n, \"lowast\" : 8727\n, \"radic\" : 8730\n, \"prop\" : 8733\n, \"infin\" : 8734\n, \"ang\" : 8736\n, \"and\" : 8743\n, \"or\" : 8744\n, \"cap\" : 8745\n, \"cup\" : 8746\n, \"int\" : 8747\n, \"there4\" : 8756\n, \"sim\" : 8764\n, \"cong\" : 8773\n, \"asymp\" : 8776\n, \"ne\" : 8800\n, \"equiv\" : 8801\n, \"le\" : 8804\n, \"ge\" : 8805\n, \"sub\" : 8834\n, \"sup\" : 8835\n, \"nsub\" : 8836\n, \"sube\" : 8838\n, \"supe\" : 8839\n, \"oplus\" : 8853\n, \"otimes\" : 8855\n, \"perp\" : 8869\n, \"sdot\" : 8901\n, \"lceil\" : 8968\n, \"rceil\" : 8969\n, \"lfloor\" : 8970\n, \"rfloor\" : 8971\n, \"lang\" : 9001\n, \"rang\" : 9002\n, \"loz\" : 9674\n, \"spades\" : 9824\n, \"clubs\" : 9827\n, \"hearts\" : 9829\n, \"diams\" : 9830\n}\n\nObject.keys(sax.ENTITIES).forEach(function (key) {\n    var e = sax.ENTITIES[key]\n    var s = typeof e === 'number' ? String.fromCharCode(e) : e\n    sax.ENTITIES[key] = s\n})\n\nfor (var S in sax.STATE) sax.STATE[sax.STATE[S]] = S\n\n// shorthand\nS = sax.STATE\n\nfunction emit (parser, event, data) {\n  parser[event] && parser[event](data)\n}\n\nfunction emitNode (parser, nodeType, data) {\n  if (parser.textNode) closeText(parser)\n  emit(parser, nodeType, data)\n}\n\nfunction closeText (parser) {\n  parser.textNode = textopts(parser.opt, parser.textNode)\n  if (parser.textNode) emit(parser, \"ontext\", parser.textNode)\n  parser.textNode = \"\"\n}\n\nfunction textopts (opt, text) {\n  if (opt.trim) text = text.trim()\n  if (opt.normalize) text = text.replace(/\\s+/g, \" \")\n  return text\n}\n\nfunction error (parser, er) {\n  closeText(parser)\n  if (parser.trackPosition) {\n    er += \"\\nLine: \"+parser.line+\n          \"\\nColumn: \"+parser.column+\n          \"\\nChar: \"+parser.c\n  }\n  er = new Error(er)\n  parser.error = er\n  emit(parser, \"onerror\", er)\n  return parser\n}\n\nfunction end (parser) {\n  if (!parser.closedRoot) strictFail(parser, \"Unclosed root tag\")\n  if ((parser.state !== S.BEGIN) && (parser.state !== S.TEXT)) error(parser, \"Unexpected end\")\n  closeText(parser)\n  parser.c = \"\"\n  parser.closed = true\n  emit(parser, \"onend\")\n  SAXParser.call(parser, parser.strict, parser.opt)\n  return parser\n}\n\nfunction strictFail (parser, message) {\n  if (typeof parser !== 'object' || !(parser instanceof SAXParser))\n    throw new Error('bad call to strictFail');\n  if (parser.strict) error(parser, message)\n}\n\nfunction newTag (parser) {\n  if (!parser.strict) parser.tagName = parser.tagName[parser.looseCase]()\n  var parent = parser.tags[parser.tags.length - 1] || parser\n    , tag = parser.tag = { name : parser.tagName, attributes : {} }\n\n  // will be overridden if tag contails an xmlns=\"foo\" or xmlns:foo=\"bar\"\n  if (parser.opt.xmlns) tag.ns = parent.ns\n  parser.attribList.length = 0\n}\n\nfunction qname (name, attribute) {\n  var i = name.indexOf(\":\")\n    , qualName = i < 0 ? [ \"\", name ] : name.split(\":\")\n    , prefix = qualName[0]\n    , local = qualName[1]\n\n  // <x \"xmlns\"=\"http://foo\">\n  if (attribute && name === \"xmlns\") {\n    prefix = \"xmlns\"\n    local = \"\"\n  }\n\n  return { prefix: prefix, local: local }\n}\n\nfunction attrib (parser) {\n  if (!parser.strict) parser.attribName = parser.attribName[parser.looseCase]()\n\n  if (parser.attribList.indexOf(parser.attribName) !== -1 ||\n      parser.tag.attributes.hasOwnProperty(parser.attribName)) {\n    return parser.attribName = parser.attribValue = \"\"\n  }\n\n  if (parser.opt.xmlns) {\n    var qn = qname(parser.attribName, true)\n      , prefix = qn.prefix\n      , local = qn.local\n\n    if (prefix === \"xmlns\") {\n      // namespace binding attribute; push the binding into scope\n      if (local === \"xml\" && parser.attribValue !== XML_NAMESPACE) {\n        strictFail( parser\n                  , \"xml: prefix must be bound to \" + XML_NAMESPACE + \"\\n\"\n                  + \"Actual: \" + parser.attribValue )\n      } else if (local === \"xmlns\" && parser.attribValue !== XMLNS_NAMESPACE) {\n        strictFail( parser\n                  , \"xmlns: prefix must be bound to \" + XMLNS_NAMESPACE + \"\\n\"\n                  + \"Actual: \" + parser.attribValue )\n      } else {\n        var tag = parser.tag\n          , parent = parser.tags[parser.tags.length - 1] || parser\n        if (tag.ns === parent.ns) {\n          tag.ns = Object.create(parent.ns)\n        }\n        tag.ns[local] = parser.attribValue\n      }\n    }\n\n    // defer onattribute events until all attributes have been seen\n    // so any new bindings can take effect; preserve attribute order\n    // so deferred events can be emitted in document order\n    parser.attribList.push([parser.attribName, parser.attribValue])\n  } else {\n    // in non-xmlns mode, we can emit the event right away\n    parser.tag.attributes[parser.attribName] = parser.attribValue\n    emitNode( parser\n            , \"onattribute\"\n            , { name: parser.attribName\n              , value: parser.attribValue } )\n  }\n\n  parser.attribName = parser.attribValue = \"\"\n}\n\nfunction openTag (parser, selfClosing) {\n  if (parser.opt.xmlns) {\n    // emit namespace binding events\n    var tag = parser.tag\n\n    // add namespace info to tag\n    var qn = qname(parser.tagName)\n    tag.prefix = qn.prefix\n    tag.local = qn.local\n    tag.uri = tag.ns[qn.prefix] || \"\"\n\n    if (tag.prefix && !tag.uri) {\n      strictFail(parser, \"Unbound namespace prefix: \"\n                       + JSON.stringify(parser.tagName))\n      tag.uri = qn.prefix\n    }\n\n    var parent = parser.tags[parser.tags.length - 1] || parser\n    if (tag.ns && parent.ns !== tag.ns) {\n      Object.keys(tag.ns).forEach(function (p) {\n        emitNode( parser\n                , \"onopennamespace\"\n                , { prefix: p , uri: tag.ns[p] } )\n      })\n    }\n\n    // handle deferred onattribute events\n    // Note: do not apply default ns to attributes:\n    //   http://www.w3.org/TR/REC-xml-names/#defaulting\n    for (var i = 0, l = parser.attribList.length; i < l; i ++) {\n      var nv = parser.attribList[i]\n      var name = nv[0]\n        , value = nv[1]\n        , qualName = qname(name, true)\n        , prefix = qualName.prefix\n        , local = qualName.local\n        , uri = prefix == \"\" ? \"\" : (tag.ns[prefix] || \"\")\n        , a = { name: name\n              , value: value\n              , prefix: prefix\n              , local: local\n              , uri: uri\n              }\n\n      // if there's any attributes with an undefined namespace,\n      // then fail on them now.\n      if (prefix && prefix != \"xmlns\" && !uri) {\n        strictFail(parser, \"Unbound namespace prefix: \"\n                         + JSON.stringify(prefix))\n        a.uri = prefix\n      }\n      parser.tag.attributes[name] = a\n      emitNode(parser, \"onattribute\", a)\n    }\n    parser.attribList.length = 0\n  }\n\n  parser.tag.isSelfClosing = !!selfClosing\n\n  // process the tag\n  parser.sawRoot = true\n  parser.tags.push(parser.tag)\n  emitNode(parser, \"onopentag\", parser.tag)\n  if (!selfClosing) {\n    // special case for <script> in non-strict mode.\n    if (!parser.noscript && parser.tagName.toLowerCase() === \"script\") {\n      parser.state = S.SCRIPT\n    } else {\n      parser.state = S.TEXT\n    }\n    parser.tag = null\n    parser.tagName = \"\"\n  }\n  parser.attribName = parser.attribValue = \"\"\n  parser.attribList.length = 0\n}\n\nfunction closeTag (parser) {\n  if (!parser.tagName) {\n    strictFail(parser, \"Weird empty close tag.\")\n    parser.textNode += \"</>\"\n    parser.state = S.TEXT\n    return\n  }\n\n  if (parser.script) {\n    if (parser.tagName !== \"script\") {\n      parser.script += \"</\" + parser.tagName + \">\"\n      parser.tagName = \"\"\n      parser.state = S.SCRIPT\n      return\n    }\n    emitNode(parser, \"onscript\", parser.script)\n    parser.script = \"\"\n  }\n\n  // first make sure that the closing tag actually exists.\n  // <a><b></c></b></a> will close everything, otherwise.\n  var t = parser.tags.length\n  var tagName = parser.tagName\n  if (!parser.strict) tagName = tagName[parser.looseCase]()\n  var closeTo = tagName\n  while (t --) {\n    var close = parser.tags[t]\n    if (close.name !== closeTo) {\n      // fail the first time in strict mode\n      strictFail(parser, \"Unexpected close tag\")\n    } else break\n  }\n\n  // didn't find it.  we already failed for strict, so just abort.\n  if (t < 0) {\n    strictFail(parser, \"Unmatched closing tag: \"+parser.tagName)\n    parser.textNode += \"</\" + parser.tagName + \">\"\n    parser.state = S.TEXT\n    return\n  }\n  parser.tagName = tagName\n  var s = parser.tags.length\n  while (s --> t) {\n    var tag = parser.tag = parser.tags.pop()\n    parser.tagName = parser.tag.name\n    emitNode(parser, \"onclosetag\", parser.tagName)\n\n    var x = {}\n    for (var i in tag.ns) x[i] = tag.ns[i]\n\n    var parent = parser.tags[parser.tags.length - 1] || parser\n    if (parser.opt.xmlns && tag.ns !== parent.ns) {\n      // remove namespace bindings introduced by tag\n      Object.keys(tag.ns).forEach(function (p) {\n        var n = tag.ns[p]\n        emitNode(parser, \"onclosenamespace\", { prefix: p, uri: n })\n      })\n    }\n  }\n  if (t === 0) parser.closedRoot = true\n  parser.tagName = parser.attribValue = parser.attribName = \"\"\n  parser.attribList.length = 0\n  parser.state = S.TEXT\n}\n\nfunction parseEntity (parser) {\n  var entity = parser.entity\n    , entityLC = entity.toLowerCase()\n    , num\n    , numStr = \"\"\n  if (parser.ENTITIES[entity])\n    return parser.ENTITIES[entity]\n  if (parser.ENTITIES[entityLC])\n    return parser.ENTITIES[entityLC]\n  entity = entityLC\n  if (entity.charAt(0) === \"#\") {\n    if (entity.charAt(1) === \"x\") {\n      entity = entity.slice(2)\n      num = parseInt(entity, 16)\n      numStr = num.toString(16)\n    } else {\n      entity = entity.slice(1)\n      num = parseInt(entity, 10)\n      numStr = num.toString(10)\n    }\n  }\n  entity = entity.replace(/^0+/, \"\")\n  if (numStr.toLowerCase() !== entity) {\n    strictFail(parser, \"Invalid character entity\")\n    return \"&\"+parser.entity + \";\"\n  }\n\n  return String.fromCodePoint(num)\n}\n\nfunction write (chunk) {\n  var parser = this\n  if (this.error) throw this.error\n  if (parser.closed) return error(parser,\n    \"Cannot write after close. Assign an onready handler.\")\n  if (chunk === null) return end(parser)\n  var i = 0, c = \"\"\n  while (parser.c = c = chunk.charAt(i++)) {\n    if (parser.trackPosition) {\n      parser.position ++\n      if (c === \"\\n\") {\n        parser.line ++\n        parser.column = 0\n      } else parser.column ++\n    }\n    switch (parser.state) {\n\n      case S.BEGIN:\n        if (c === \"<\") {\n          parser.state = S.OPEN_WAKA\n          parser.startTagPosition = parser.position\n        } else if (not(whitespace,c)) {\n          // have to process this as a text node.\n          // weird, but happens.\n          strictFail(parser, \"Non-whitespace before first tag.\")\n          parser.textNode = c\n          parser.state = S.TEXT\n        }\n      continue\n\n      case S.TEXT:\n        if (parser.sawRoot && !parser.closedRoot) {\n          var starti = i-1\n          while (c && c!==\"<\" && c!==\"&\") {\n            c = chunk.charAt(i++)\n            if (c && parser.trackPosition) {\n              parser.position ++\n              if (c === \"\\n\") {\n                parser.line ++\n                parser.column = 0\n              } else parser.column ++\n            }\n          }\n          parser.textNode += chunk.substring(starti, i-1)\n        }\n        if (c === \"<\") {\n          parser.state = S.OPEN_WAKA\n          parser.startTagPosition = parser.position\n        } else {\n          if (not(whitespace, c) && (!parser.sawRoot || parser.closedRoot))\n            strictFail(parser, \"Text data outside of root node.\")\n          if (c === \"&\") parser.state = S.TEXT_ENTITY\n          else parser.textNode += c\n        }\n      continue\n\n      case S.SCRIPT:\n        // only non-strict\n        if (c === \"<\") {\n          parser.state = S.SCRIPT_ENDING\n        } else parser.script += c\n      continue\n\n      case S.SCRIPT_ENDING:\n        if (c === \"/\") {\n          parser.state = S.CLOSE_TAG\n        } else {\n          parser.script += \"<\" + c\n          parser.state = S.SCRIPT\n        }\n      continue\n\n      case S.OPEN_WAKA:\n        // either a /, ?, !, or text is coming next.\n        if (c === \"!\") {\n          parser.state = S.SGML_DECL\n          parser.sgmlDecl = \"\"\n        } else if (is(whitespace, c)) {\n          // wait for it...\n        } else if (is(nameStart,c)) {\n          parser.state = S.OPEN_TAG\n          parser.tagName = c\n        } else if (c === \"/\") {\n          parser.state = S.CLOSE_TAG\n          parser.tagName = \"\"\n        } else if (c === \"?\") {\n          parser.state = S.PROC_INST\n          parser.procInstName = parser.procInstBody = \"\"\n        } else {\n          strictFail(parser, \"Unencoded <\")\n          // if there was some whitespace, then add that in.\n          if (parser.startTagPosition + 1 < parser.position) {\n            var pad = parser.position - parser.startTagPosition\n            c = new Array(pad).join(\" \") + c\n          }\n          parser.textNode += \"<\" + c\n          parser.state = S.TEXT\n        }\n      continue\n\n      case S.SGML_DECL:\n        if ((parser.sgmlDecl+c).toUpperCase() === CDATA) {\n          emitNode(parser, \"onopencdata\")\n          parser.state = S.CDATA\n          parser.sgmlDecl = \"\"\n          parser.cdata = \"\"\n        } else if (parser.sgmlDecl+c === \"--\") {\n          parser.state = S.COMMENT\n          parser.comment = \"\"\n          parser.sgmlDecl = \"\"\n        } else if ((parser.sgmlDecl+c).toUpperCase() === DOCTYPE) {\n          parser.state = S.DOCTYPE\n          if (parser.doctype || parser.sawRoot) strictFail(parser,\n            \"Inappropriately located doctype declaration\")\n          parser.doctype = \"\"\n          parser.sgmlDecl = \"\"\n        } else if (c === \">\") {\n          emitNode(parser, \"onsgmldeclaration\", parser.sgmlDecl)\n          parser.sgmlDecl = \"\"\n          parser.state = S.TEXT\n        } else if (is(quote, c)) {\n          parser.state = S.SGML_DECL_QUOTED\n          parser.sgmlDecl += c\n        } else parser.sgmlDecl += c\n      continue\n\n      case S.SGML_DECL_QUOTED:\n        if (c === parser.q) {\n          parser.state = S.SGML_DECL\n          parser.q = \"\"\n        }\n        parser.sgmlDecl += c\n      continue\n\n      case S.DOCTYPE:\n        if (c === \">\") {\n          parser.state = S.TEXT\n          emitNode(parser, \"ondoctype\", parser.doctype)\n          parser.doctype = true // just remember that we saw it.\n        } else {\n          parser.doctype += c\n          if (c === \"[\") parser.state = S.DOCTYPE_DTD\n          else if (is(quote, c)) {\n            parser.state = S.DOCTYPE_QUOTED\n            parser.q = c\n          }\n        }\n      continue\n\n      case S.DOCTYPE_QUOTED:\n        parser.doctype += c\n        if (c === parser.q) {\n          parser.q = \"\"\n          parser.state = S.DOCTYPE\n        }\n      continue\n\n      case S.DOCTYPE_DTD:\n        parser.doctype += c\n        if (c === \"]\") parser.state = S.DOCTYPE\n        else if (is(quote,c)) {\n          parser.state = S.DOCTYPE_DTD_QUOTED\n          parser.q = c\n        }\n      continue\n\n      case S.DOCTYPE_DTD_QUOTED:\n        parser.doctype += c\n        if (c === parser.q) {\n          parser.state = S.DOCTYPE_DTD\n          parser.q = \"\"\n        }\n      continue\n\n      case S.COMMENT:\n        if (c === \"-\") parser.state = S.COMMENT_ENDING\n        else parser.comment += c\n      continue\n\n      case S.COMMENT_ENDING:\n        if (c === \"-\") {\n          parser.state = S.COMMENT_ENDED\n          parser.comment = textopts(parser.opt, parser.comment)\n          if (parser.comment) emitNode(parser, \"oncomment\", parser.comment)\n          parser.comment = \"\"\n        } else {\n          parser.comment += \"-\" + c\n          parser.state = S.COMMENT\n        }\n      continue\n\n      case S.COMMENT_ENDED:\n        if (c !== \">\") {\n          strictFail(parser, \"Malformed comment\")\n          // allow <!-- blah -- bloo --> in non-strict mode,\n          // which is a comment of \" blah -- bloo \"\n          parser.comment += \"--\" + c\n          parser.state = S.COMMENT\n        } else parser.state = S.TEXT\n      continue\n\n      case S.CDATA:\n        if (c === \"]\") parser.state = S.CDATA_ENDING\n        else parser.cdata += c\n      continue\n\n      case S.CDATA_ENDING:\n        if (c === \"]\") parser.state = S.CDATA_ENDING_2\n        else {\n          parser.cdata += \"]\" + c\n          parser.state = S.CDATA\n        }\n      continue\n\n      case S.CDATA_ENDING_2:\n        if (c === \">\") {\n          if (parser.cdata) emitNode(parser, \"oncdata\", parser.cdata)\n          emitNode(parser, \"onclosecdata\")\n          parser.cdata = \"\"\n          parser.state = S.TEXT\n        } else if (c === \"]\") {\n          parser.cdata += \"]\"\n        } else {\n          parser.cdata += \"]]\" + c\n          parser.state = S.CDATA\n        }\n      continue\n\n      case S.PROC_INST:\n        if (c === \"?\") parser.state = S.PROC_INST_ENDING\n        else if (is(whitespace, c)) parser.state = S.PROC_INST_BODY\n        else parser.procInstName += c\n      continue\n\n      case S.PROC_INST_BODY:\n        if (!parser.procInstBody && is(whitespace, c)) continue\n        else if (c === \"?\") parser.state = S.PROC_INST_ENDING\n        else parser.procInstBody += c\n      continue\n\n      case S.PROC_INST_ENDING:\n        if (c === \">\") {\n          emitNode(parser, \"onprocessinginstruction\", {\n            name : parser.procInstName,\n            body : parser.procInstBody\n          })\n          parser.procInstName = parser.procInstBody = \"\"\n          parser.state = S.TEXT\n        } else {\n          parser.procInstBody += \"?\" + c\n          parser.state = S.PROC_INST_BODY\n        }\n      continue\n\n      case S.OPEN_TAG:\n        if (is(nameBody, c)) parser.tagName += c\n        else {\n          newTag(parser)\n          if (c === \">\") openTag(parser)\n          else if (c === \"/\") parser.state = S.OPEN_TAG_SLASH\n          else {\n            if (not(whitespace, c)) strictFail(\n              parser, \"Invalid character in tag name\")\n            parser.state = S.ATTRIB\n          }\n        }\n      continue\n\n      case S.OPEN_TAG_SLASH:\n        if (c === \">\") {\n          openTag(parser, true)\n          closeTag(parser)\n        } else {\n          strictFail(parser, \"Forward-slash in opening tag not followed by >\")\n          parser.state = S.ATTRIB\n        }\n      continue\n\n      case S.ATTRIB:\n        // haven't read the attribute name yet.\n        if (is(whitespace, c)) continue\n        else if (c === \">\") openTag(parser)\n        else if (c === \"/\") parser.state = S.OPEN_TAG_SLASH\n        else if (is(nameStart, c)) {\n          parser.attribName = c\n          parser.attribValue = \"\"\n          parser.state = S.ATTRIB_NAME\n        } else strictFail(parser, \"Invalid attribute name\")\n      continue\n\n      case S.ATTRIB_NAME:\n        if (c === \"=\") parser.state = S.ATTRIB_VALUE\n        else if (c === \">\") {\n          strictFail(parser, \"Attribute without value\")\n          parser.attribValue = parser.attribName\n          attrib(parser)\n          openTag(parser)\n        }\n        else if (is(whitespace, c)) parser.state = S.ATTRIB_NAME_SAW_WHITE\n        else if (is(nameBody, c)) parser.attribName += c\n        else strictFail(parser, \"Invalid attribute name\")\n      continue\n\n      case S.ATTRIB_NAME_SAW_WHITE:\n        if (c === \"=\") parser.state = S.ATTRIB_VALUE\n        else if (is(whitespace, c)) continue\n        else {\n          strictFail(parser, \"Attribute without value\")\n          parser.tag.attributes[parser.attribName] = \"\"\n          parser.attribValue = \"\"\n          emitNode(parser, \"onattribute\",\n                   { name : parser.attribName, value : \"\" })\n          parser.attribName = \"\"\n          if (c === \">\") openTag(parser)\n          else if (is(nameStart, c)) {\n            parser.attribName = c\n            parser.state = S.ATTRIB_NAME\n          } else {\n            strictFail(parser, \"Invalid attribute name\")\n            parser.state = S.ATTRIB\n          }\n        }\n      continue\n\n      case S.ATTRIB_VALUE:\n        if (is(whitespace, c)) continue\n        else if (is(quote, c)) {\n          parser.q = c\n          parser.state = S.ATTRIB_VALUE_QUOTED\n        } else {\n          strictFail(parser, \"Unquoted attribute value\")\n          parser.state = S.ATTRIB_VALUE_UNQUOTED\n          parser.attribValue = c\n        }\n      continue\n\n      case S.ATTRIB_VALUE_QUOTED:\n        if (c !== parser.q) {\n          if (c === \"&\") parser.state = S.ATTRIB_VALUE_ENTITY_Q\n          else parser.attribValue += c\n          continue\n        }\n        attrib(parser)\n        parser.q = \"\"\n        parser.state = S.ATTRIB_VALUE_CLOSED\n      continue\n\n      case S.ATTRIB_VALUE_CLOSED:\n        if (is(whitespace, c)) {\n          parser.state = S.ATTRIB\n        } else if (c === \">\") openTag(parser)\n        else if (c === \"/\") parser.state = S.OPEN_TAG_SLASH\n        else if (is(nameStart, c)) {\n          strictFail(parser, \"No whitespace between attributes\")\n          parser.attribName = c\n          parser.attribValue = \"\"\n          parser.state = S.ATTRIB_NAME\n        } else strictFail(parser, \"Invalid attribute name\")\n      continue\n\n      case S.ATTRIB_VALUE_UNQUOTED:\n        if (not(attribEnd,c)) {\n          if (c === \"&\") parser.state = S.ATTRIB_VALUE_ENTITY_U\n          else parser.attribValue += c\n          continue\n        }\n        attrib(parser)\n        if (c === \">\") openTag(parser)\n        else parser.state = S.ATTRIB\n      continue\n\n      case S.CLOSE_TAG:\n        if (!parser.tagName) {\n          if (is(whitespace, c)) continue\n          else if (not(nameStart, c)) {\n            if (parser.script) {\n              parser.script += \"</\" + c\n              parser.state = S.SCRIPT\n            } else {\n              strictFail(parser, \"Invalid tagname in closing tag.\")\n            }\n          } else parser.tagName = c\n        }\n        else if (c === \">\") closeTag(parser)\n        else if (is(nameBody, c)) parser.tagName += c\n        else if (parser.script) {\n          parser.script += \"</\" + parser.tagName\n          parser.tagName = \"\"\n          parser.state = S.SCRIPT\n        } else {\n          if (not(whitespace, c)) strictFail(parser,\n            \"Invalid tagname in closing tag\")\n          parser.state = S.CLOSE_TAG_SAW_WHITE\n        }\n      continue\n\n      case S.CLOSE_TAG_SAW_WHITE:\n        if (is(whitespace, c)) continue\n        if (c === \">\") closeTag(parser)\n        else strictFail(parser, \"Invalid characters in closing tag\")\n      continue\n\n      case S.TEXT_ENTITY:\n      case S.ATTRIB_VALUE_ENTITY_Q:\n      case S.ATTRIB_VALUE_ENTITY_U:\n        switch(parser.state) {\n          case S.TEXT_ENTITY:\n            var returnState = S.TEXT, buffer = \"textNode\"\n          break\n\n          case S.ATTRIB_VALUE_ENTITY_Q:\n            var returnState = S.ATTRIB_VALUE_QUOTED, buffer = \"attribValue\"\n          break\n\n          case S.ATTRIB_VALUE_ENTITY_U:\n            var returnState = S.ATTRIB_VALUE_UNQUOTED, buffer = \"attribValue\"\n          break\n        }\n        if (c === \";\") {\n          parser[buffer] += parseEntity(parser)\n          parser.entity = \"\"\n          parser.state = returnState\n        }\n        else if (is(entity, c)) parser.entity += c\n        else {\n          strictFail(parser, \"Invalid character entity\")\n          parser[buffer] += \"&\" + parser.entity + c\n          parser.entity = \"\"\n          parser.state = returnState\n        }\n      continue\n\n      default:\n        throw new Error(parser, \"Unknown state: \" + parser.state)\n    }\n  } // while\n  // cdata blocks can get very big under normal conditions. emit and move on.\n  // if (parser.state === S.CDATA && parser.cdata) {\n  //   emitNode(parser, \"oncdata\", parser.cdata)\n  //   parser.cdata = \"\"\n  // }\n  if (parser.position >= parser.bufferCheckPosition) checkBufferLength(parser)\n  return parser\n}\n\n/*! http://mths.be/fromcodepoint v0.1.0 by @mathias */\nif (!String.fromCodePoint) {\n        (function() {\n                var stringFromCharCode = String.fromCharCode;\n                var floor = Math.floor;\n                var fromCodePoint = function() {\n                        var MAX_SIZE = 0x4000;\n                        var codeUnits = [];\n                        var highSurrogate;\n                        var lowSurrogate;\n                        var index = -1;\n                        var length = arguments.length;\n                        if (!length) {\n                                return '';\n                        }\n                        var result = '';\n                        while (++index < length) {\n                                var codePoint = Number(arguments[index]);\n                                if (\n                                        !isFinite(codePoint) || // `NaN`, `+Infinity`, or `-Infinity`\n                                        codePoint < 0 || // not a valid Unicode code point\n                                        codePoint > 0x10FFFF || // not a valid Unicode code point\n                                        floor(codePoint) != codePoint // not an integer\n                                ) {\n                                        throw RangeError('Invalid code point: ' + codePoint);\n                                }\n                                if (codePoint <= 0xFFFF) { // BMP code point\n                                        codeUnits.push(codePoint);\n                                } else { // Astral code point; split in surrogate halves\n                                        // http://mathiasbynens.be/notes/javascript-encoding#surrogate-formulae\n                                        codePoint -= 0x10000;\n                                        highSurrogate = (codePoint >> 10) + 0xD800;\n                                        lowSurrogate = (codePoint % 0x400) + 0xDC00;\n                                        codeUnits.push(highSurrogate, lowSurrogate);\n                                }\n                                if (index + 1 == length || codeUnits.length > MAX_SIZE) {\n                                        result += stringFromCharCode.apply(null, codeUnits);\n                                        codeUnits.length = 0;\n                                }\n                        }\n                        return result;\n                };\n                if (Object.defineProperty) {\n                        Object.defineProperty(String, 'fromCodePoint', {\n                                'value': fromCodePoint,\n                                'configurable': true,\n                                'writable': true\n                        });\n                } else {\n                        String.fromCodePoint = fromCodePoint;\n                }\n        }());\n}\n\n})(typeof exports === \"undefined\" ? sax = {} : exports);\n"]}
},{"undefined":undefined}],21:[function(_dereq_,module,exports){
/**
 * Tiny stack for browser or server
 *
 * @author Jason Mulligan <jason.mulligan@avoidwork.com>
 * @copyright 2014 Jason Mulligan
 * @license BSD-3 <https://raw.github.com/avoidwork/tiny-stack/master/LICENSE>
 * @link http://avoidwork.github.io/tiny-stack
 * @module tiny-stack
 * @version 0.1.0
 */

( function ( global ) {

"use strict";

/**
 * TinyStack
 *
 * @constructor
 */
function TinyStack () {
	this.data = [null];
	this.top  = 0;
}

/**
 * Clears the stack
 *
 * @method clear
 * @memberOf TinyStack
 * @return {Object} {@link TinyStack}
 */
TinyStack.prototype.clear = function clear () {
	this.data = [null];
	this.top  = 0;

	return this;
};

/**
 * Gets the size of the stack
 *
 * @method length
 * @memberOf TinyStack
 * @return {Number} Size of stack
 */
TinyStack.prototype.length = function length () {
	return this.top;
};

/**
 * Gets the item at the top of the stack
 *
 * @method peek
 * @memberOf TinyStack
 * @return {Mixed} Item at the top of the stack
 */
TinyStack.prototype.peek = function peek () {
	return this.data[this.top];
};

/**
 * Gets & removes the item at the top of the stack
 *
 * @method pop
 * @memberOf TinyStack
 * @return {Mixed} Item at the top of the stack
 */
TinyStack.prototype.pop = function pop () {
	if ( this.top > 0 ) {
		this.top--;

		return this.data.pop();
	}
	else {
		return undefined;
	}
};

/**
 * Pushes an item onto the stack
 *
 * @method push
 * @memberOf TinyStack
 * @return {Object} {@link TinyStack}
 */
TinyStack.prototype.push = function push ( arg ) {
	this.data[++this.top] = arg;

	return this;
};

/**
 * TinyStack factory
 *
 * @method factory
 * @return {Object} {@link TinyStack}
 */
function factory () {
	return new TinyStack();
}

// Node, AMD & window supported
if ( typeof exports != "undefined" ) {
	module.exports = factory;
}
else if ( typeof define == "function" ) {
	define( function () {
		return factory;
	} );
}
else {
	global.stack = factory;
}
} )( this );

},{}],22:[function(_dereq_,module,exports){
module.exports = _dereq_(26);
},{"26":26}],23:[function(_dereq_,module,exports){
'use strict';

function Base() { }

Base.prototype.get = function(name) {
  return this.$model.properties.get(this, name);
};

Base.prototype.set = function(name, value) {
  this.$model.properties.set(this, name, value);
};


module.exports = Base;
},{}],24:[function(_dereq_,module,exports){
'use strict';

var pick = _dereq_(174),
    assign = _dereq_(168),
    forEach = _dereq_(77);

var parseNameNs = _dereq_(27).parseName;


function DescriptorBuilder(nameNs) {
  this.ns = nameNs;
  this.name = nameNs.name;
  this.allTypes = [];
  this.properties = [];
  this.propertiesByName = {};
}

module.exports = DescriptorBuilder;


DescriptorBuilder.prototype.build = function() {
  return pick(this, [ 'ns', 'name', 'allTypes', 'properties', 'propertiesByName', 'bodyProperty' ]);
};

DescriptorBuilder.prototype.addProperty = function(p, idx) {
  this.addNamedProperty(p, true);

  var properties = this.properties;

  if (idx !== undefined) {
    properties.splice(idx, 0, p);
  } else {
    properties.push(p);
  }
};


DescriptorBuilder.prototype.replaceProperty = function(oldProperty, newProperty) {
  var oldNameNs = oldProperty.ns;

  var props = this.properties,
      propertiesByName = this.propertiesByName,
      rename = oldProperty.name !== newProperty.name;

  if (oldProperty.isBody) {

    if (!newProperty.isBody) {
      throw new Error(
        'property <' + newProperty.ns.name + '> must be body property ' +
        'to refine <' + oldProperty.ns.name + '>');
    }

    // TODO: Check compatibility
    this.setBodyProperty(newProperty, false);
  }

  // replacing the named property is intentional
  // thus, validate only if this is a "rename" operation
  this.addNamedProperty(newProperty, rename);

  // replace old property at index with new one
  var idx = props.indexOf(oldProperty);
  if (idx === -1) {
    throw new Error('property <' + oldNameNs.name + '> not found in property list');
  }

  props[idx] = newProperty;

  // replace propertiesByName entry with new property
  propertiesByName[oldNameNs.name] = propertiesByName[oldNameNs.localName] = newProperty;
};


DescriptorBuilder.prototype.redefineProperty = function(p) {

  var nsPrefix = p.ns.prefix;
  var parts = p.redefines.split('#');

  var name = parseNameNs(parts[0], nsPrefix);
  var attrName = parseNameNs(parts[1], name.prefix).name;

  var redefinedProperty = this.propertiesByName[attrName];
  if (!redefinedProperty) {
    throw new Error('refined property <' + attrName + '> not found');
  } else {
    this.replaceProperty(redefinedProperty, p);
  }

  delete p.redefines;
};

DescriptorBuilder.prototype.addNamedProperty = function(p, validate) {
  var ns = p.ns,
      propsByName = this.propertiesByName;

  if (validate) {
    this.assertNotDefined(p, ns.name);
    this.assertNotDefined(p, ns.localName);
  }

  propsByName[ns.name] = propsByName[ns.localName] = p;
};

DescriptorBuilder.prototype.removeNamedProperty = function(p) {
  var ns = p.ns,
      propsByName = this.propertiesByName;

  delete propsByName[ns.name];
  delete propsByName[ns.localName];
};

DescriptorBuilder.prototype.setBodyProperty = function(p, validate) {

  if (validate && this.bodyProperty) {
    throw new Error(
      'body property defined multiple times ' +
      '(<' + this.bodyProperty.ns.name + '>, <' + p.ns.name + '>)');
  }

  this.bodyProperty = p;
};

DescriptorBuilder.prototype.addIdProperty = function(name) {
  var nameNs = parseNameNs(name, this.ns.prefix);

  var p = {
    name: nameNs.localName,
    type: 'String',
    isAttr: true,
    ns: nameNs
  };

  // ensure that id is always the first attribute (if present)
  this.addProperty(p, 0);
};

DescriptorBuilder.prototype.assertNotDefined = function(p, name) {
  var propertyName = p.name,
      definedProperty = this.propertiesByName[propertyName];

  if (definedProperty) {
    throw new Error(
      'property <' + propertyName + '> already defined; ' +
      'override of <' + definedProperty.definedBy.ns.name + '#' + definedProperty.ns.name + '> by ' +
      '<' + p.definedBy.ns.name + '#' + p.ns.name + '> not allowed without redefines');
  }
};

DescriptorBuilder.prototype.hasProperty = function(name) {
  return this.propertiesByName[name];
};

DescriptorBuilder.prototype.addTrait = function(t) {

  var allTypes = this.allTypes;

  if (allTypes.indexOf(t) !== -1) {
    return;
  }

  forEach(t.properties, function(p) {

    // clone property to allow extensions
    p = assign({}, p, {
      name: p.ns.localName
    });

    Object.defineProperty(p, 'definedBy', {
      value: t
    });

    // add redefine support
    if (p.redefines) {
      this.redefineProperty(p);
    } else {
      if (p.isBody) {
        this.setBodyProperty(p);
      }
      this.addProperty(p);
    }
  }, this);

  allTypes.push(t);
};

},{"168":168,"174":174,"27":27,"77":77}],25:[function(_dereq_,module,exports){
'use strict';

var forEach = _dereq_(77);

var Base = _dereq_(23);


function Factory(model, properties) {
  this.model = model;
  this.properties = properties;
}

module.exports = Factory;


Factory.prototype.createType = function(descriptor) {

  var model = this.model;

  var props = this.properties,
      prototype = Object.create(Base.prototype);

  // initialize default values
  forEach(descriptor.properties, function(p) {
    if (!p.isMany && p.default !== undefined) {
      prototype[p.name] = p.default;
    }
  });

  props.defineModel(prototype, model);
  props.defineDescriptor(prototype, descriptor);

  var name = descriptor.ns.name;

  /**
   * The new type constructor
   */
  function ModdleElement(attrs) {
    props.define(this, '$type', { value: name, enumerable: true });
    props.define(this, '$attrs', { value: {} });
    props.define(this, '$parent', { writable: true });

    forEach(attrs, function(val, key) {
      this.set(key, val);
    }, this);
  }

  ModdleElement.prototype = prototype;

  ModdleElement.hasType = prototype.$instanceOf = this.model.hasType;

  // static links
  props.defineModel(ModdleElement, model);
  props.defineDescriptor(ModdleElement, descriptor);

  return ModdleElement;
};
},{"23":23,"77":77}],26:[function(_dereq_,module,exports){
'use strict';

var isString = _dereq_(165),
    isObject = _dereq_(163),
    forEach = _dereq_(77),
    find = _dereq_(76);


var Factory = _dereq_(25),
    Registry = _dereq_(29),
    Properties = _dereq_(28);

var parseNameNs = _dereq_(27).parseName;


//// Moddle implementation /////////////////////////////////////////////////

/**
 * @class Moddle
 *
 * A model that can be used to create elements of a specific type.
 *
 * @example
 *
 * var Moddle = require('moddle');
 *
 * var pkg = {
 *   name: 'mypackage',
 *   prefix: 'my',
 *   types: [
 *     { name: 'Root' }
 *   ]
 * };
 *
 * var moddle = new Moddle([pkg]);
 *
 * @param {Array<Package>} packages  the packages to contain
 * @param {Object} options  additional options to pass to the model
 */
function Moddle(packages, options) {

  options = options || {};

  this.properties = new Properties(this);

  this.factory = new Factory(this, this.properties);
  this.registry = new Registry(packages, this.properties, options);

  this.typeCache = {};
}

module.exports = Moddle;


/**
 * Create an instance of the specified type.
 *
 * @method Moddle#create
 *
 * @example
 *
 * var foo = moddle.create('my:Foo');
 * var bar = moddle.create('my:Bar', { id: 'BAR_1' });
 *
 * @param  {String|Object} descriptor the type descriptor or name know to the model
 * @param  {Object} attrs   a number of attributes to initialize the model instance with
 * @return {Object}         model instance
 */
Moddle.prototype.create = function(descriptor, attrs) {
  var Type = this.getType(descriptor);

  if (!Type) {
    throw new Error('unknown type <' + descriptor + '>');
  }

  return new Type(attrs);
};


/**
 * Returns the type representing a given descriptor
 *
 * @method Moddle#getType
 *
 * @example
 *
 * var Foo = moddle.getType('my:Foo');
 * var foo = new Foo({ 'id' : 'FOO_1' });
 *
 * @param  {String|Object} descriptor the type descriptor or name know to the model
 * @return {Object}         the type representing the descriptor
 */
Moddle.prototype.getType = function(descriptor) {

  var cache = this.typeCache;

  var name = isString(descriptor) ? descriptor : descriptor.ns.name;

  var type = cache[name];

  if (!type) {
    descriptor = this.registry.getEffectiveDescriptor(name);
    type = cache[name] = this.factory.createType(descriptor);
  }

  return type;
};


/**
 * Creates an any-element type to be used within model instances.
 *
 * This can be used to create custom elements that lie outside the meta-model.
 * The created element contains all the meta-data required to serialize it
 * as part of meta-model elements.
 *
 * @method Moddle#createAny
 *
 * @example
 *
 * var foo = moddle.createAny('vendor:Foo', 'http://vendor', {
 *   value: 'bar'
 * });
 *
 * var container = moddle.create('my:Container', 'http://my', {
 *   any: [ foo ]
 * });
 *
 * // go ahead and serialize the stuff
 *
 *
 * @param  {String} name  the name of the element
 * @param  {String} nsUri the namespace uri of the element
 * @param  {Object} [properties] a map of properties to initialize the instance with
 * @return {Object} the any type instance
 */
Moddle.prototype.createAny = function(name, nsUri, properties) {

  var nameNs = parseNameNs(name);

  var element = {
    $type: name
  };

  var descriptor = {
    name: name,
    isGeneric: true,
    ns: {
      prefix: nameNs.prefix,
      localName: nameNs.localName,
      uri: nsUri
    }
  };

  this.properties.defineDescriptor(element, descriptor);
  this.properties.defineModel(element, this);
  this.properties.define(element, '$parent', { enumerable: false, writable: true });

  forEach(properties, function(a, key) {
    if (isObject(a) && a.value !== undefined) {
      element[a.name] = a.value;
    } else {
      element[key] = a;
    }
  });

  return element;
};

/**
 * Returns a registered package by uri or prefix
 *
 * @return {Object} the package
 */
Moddle.prototype.getPackage = function(uriOrPrefix) {
  return this.registry.getPackage(uriOrPrefix);
};

/**
 * Returns a snapshot of all known packages
 *
 * @return {Object} the package
 */
Moddle.prototype.getPackages = function() {
  return this.registry.getPackages();
};

/**
 * Returns the descriptor for an element
 */
Moddle.prototype.getElementDescriptor = function(element) {
  return element.$descriptor;
};

/**
 * Returns true if the given descriptor or instance
 * represents the given type.
 *
 * May be applied to this, if element is omitted.
 */
Moddle.prototype.hasType = function(element, type) {
  if (type === undefined) {
    type = element;
    element = this;
  }

  var descriptor = element.$model.getElementDescriptor(element);

  return !!find(descriptor.allTypes, function(t) {
    return t.name === type;
  });
};


/**
 * Returns the descriptor of an elements named property
 */
Moddle.prototype.getPropertyDescriptor = function(element, property) {
  return this.getElementDescriptor(element).propertiesByName[property];
};

},{"163":163,"165":165,"25":25,"27":27,"28":28,"29":29,"76":76,"77":77}],27:[function(_dereq_,module,exports){
'use strict';

/**
 * Parses a namespaced attribute name of the form (ns:)localName to an object,
 * given a default prefix to assume in case no explicit namespace is given.
 *
 * @param {String} name
 * @param {String} [defaultPrefix] the default prefix to take, if none is present.
 *
 * @return {Object} the parsed name
 */
module.exports.parseName = function(name, defaultPrefix) {
  var parts = name.split(/:/),
      localName, prefix;

  // no prefix (i.e. only local name)
  if (parts.length === 1) {
    localName = name;
    prefix = defaultPrefix;
  } else
  // prefix + local name
  if (parts.length === 2) {
    localName = parts[1];
    prefix = parts[0];
  } else {
    throw new Error('expected <prefix:localName> or <localName>, got ' + name);
  }

  name = (prefix ? prefix + ':' : '') + localName;

  return {
    name: name,
    prefix: prefix,
    localName: localName
  };
};
},{}],28:[function(_dereq_,module,exports){
'use strict';


/**
 * A utility that gets and sets properties of model elements.
 *
 * @param {Model} model
 */
function Properties(model) {
  this.model = model;
}

module.exports = Properties;


/**
 * Sets a named property on the target element
 *
 * @param {Object} target
 * @param {String} name
 * @param {Object} value
 */
Properties.prototype.set = function(target, name, value) {

  var property = this.model.getPropertyDescriptor(target, name);

  if (!property) {
    target.$attrs[name] = value;
  } else {
    Object.defineProperty(target, property.name, {
      enumerable: !property.isReference,
      writable: true,
      value: value
    });
  }
};

/**
 * Returns the named property of the given element
 *
 * @param  {Object} target
 * @param  {String} name
 *
 * @return {Object}
 */
Properties.prototype.get = function(target, name) {

  var property = this.model.getPropertyDescriptor(target, name);

  if (!property) {
    return target.$attrs[name];
  }

  var propertyName = property.name;

  // check if access to collection property and lazily initialize it
  if (!target[propertyName] && property.isMany) {
    Object.defineProperty(target, propertyName, {
      enumerable: !property.isReference,
      writable: true,
      value: []
    });
  }

  return target[propertyName];
};


/**
 * Define a property on the target element
 *
 * @param  {Object} target
 * @param  {String} name
 * @param  {Object} options
 */
Properties.prototype.define = function(target, name, options) {
  Object.defineProperty(target, name, options);
};


/**
 * Define the descriptor for an element
 */
Properties.prototype.defineDescriptor = function(target, descriptor) {
  this.define(target, '$descriptor', { value: descriptor });
};

/**
 * Define the model for an element
 */
Properties.prototype.defineModel = function(target, model) {
  this.define(target, '$model', { value: model });
};
},{}],29:[function(_dereq_,module,exports){
'use strict';

var assign = _dereq_(168),
    forEach = _dereq_(77);

var Types = _dereq_(30),
    DescriptorBuilder = _dereq_(24);

var parseNameNs = _dereq_(27).parseName,
    isBuiltInType = Types.isBuiltIn;


function Registry(packages, properties, options) {
  this.options = assign({ generateId: 'id' }, options || {});

  this.packageMap = {};
  this.typeMap = {};

  this.packages = [];

  this.properties = properties;

  forEach(packages, this.registerPackage, this);
}

module.exports = Registry;


Registry.prototype.getPackage = function(uriOrPrefix) {
  return this.packageMap[uriOrPrefix];
};

Registry.prototype.getPackages = function() {
  return this.packages;
};


Registry.prototype.registerPackage = function(pkg) {

  // copy package
  pkg = assign({}, pkg);

  // register types
  forEach(pkg.types, function(descriptor) {
    this.registerType(descriptor, pkg);
  }, this);

  this.packageMap[pkg.uri] = this.packageMap[pkg.prefix] = pkg;
  this.packages.push(pkg);
};


/**
 * Register a type from a specific package with us
 */
Registry.prototype.registerType = function(type, pkg) {

  type = assign({}, type, {
    superClass: (type.superClass || []).slice(),
    extends: (type.extends || []).slice(),
    properties: (type.properties || []).slice()
  });

  var ns = parseNameNs(type.name, pkg.prefix),
      name = ns.name,
      propertiesByName = {};

  // parse properties
  forEach(type.properties, function(p) {

    // namespace property names
    var propertyNs = parseNameNs(p.name, ns.prefix),
        propertyName = propertyNs.name;

    // namespace property types
    if (!isBuiltInType(p.type)) {
      p.type = parseNameNs(p.type, propertyNs.prefix).name;
    }

    assign(p, {
      ns: propertyNs,
      name: propertyName
    });

    propertiesByName[propertyName] = p;
  });

  // update ns + name
  assign(type, {
    ns: ns,
    name: name,
    propertiesByName: propertiesByName
  });

  forEach(type.extends, function(extendsName) {
    var extended = this.typeMap[extendsName];

    extended.traits = extended.traits || [];
    extended.traits.push(name);
  }, this);

  // link to package
  this.definePackage(type, pkg);

  // register
  this.typeMap[name] = type;
};


/**
 * Traverse the type hierarchy from bottom to top.
 */
Registry.prototype.mapTypes = function(nsName, iterator) {

  var type = isBuiltInType(nsName.name) ? { name: nsName.name } : this.typeMap[nsName.name];

  var self = this;

  /**
   * Traverse the selected super type or trait
   *
   * @param {String} cls
   */
  function traverseSuper(cls) {
    var parentNs = parseNameNs(cls, isBuiltInType(cls) ? '' : nsName.prefix);
    self.mapTypes(parentNs, iterator);
  }

  if (!type) {
    throw new Error('unknown type <' + nsName.name + '>');
  }

  forEach(type.superClass, traverseSuper);

  iterator(type);

  forEach(type.traits, traverseSuper);
};


/**
 * Returns the effective descriptor for a type.
 *
 * @param  {String} type the namespaced name (ns:localName) of the type
 *
 * @return {Descriptor} the resulting effective descriptor
 */
Registry.prototype.getEffectiveDescriptor = function(name) {

  var nsName = parseNameNs(name);

  var builder = new DescriptorBuilder(nsName);

  this.mapTypes(nsName, function(type) {
    builder.addTrait(type);
  });

  // check we have an id assigned
  var id = this.options.generateId;
  if (id && !builder.hasProperty(id)) {
    builder.addIdProperty(id);
  }

  var descriptor = builder.build();

  // define package link
  this.definePackage(descriptor, descriptor.allTypes[descriptor.allTypes.length - 1].$pkg);

  return descriptor;
};


Registry.prototype.definePackage = function(target, pkg) {
  this.properties.define(target, '$pkg', { value: pkg });
};
},{"168":168,"24":24,"27":27,"30":30,"77":77}],30:[function(_dereq_,module,exports){
'use strict';

/**
 * Built-in moddle types
 */
var BUILTINS = {
  String: true,
  Boolean: true,
  Integer: true,
  Real: true,
  Element: true
};

/**
 * Converters for built in types from string representations
 */
var TYPE_CONVERTERS = {
  String: function(s) { return s; },
  Boolean: function(s) { return s === 'true'; },
  Integer: function(s) { return parseInt(s, 10); },
  Real: function(s) { return parseFloat(s, 10); }
};

/**
 * Convert a type to its real representation
 */
module.exports.coerceType = function(type, value) {

  var converter = TYPE_CONVERTERS[type];

  if (converter) {
    return converter(value);
  } else {
    return value;
  }
};

/**
 * Return whether the given type is built-in
 */
module.exports.isBuiltIn = function(type) {
  return !!BUILTINS[type];
};

/**
 * Return whether the given type is simple
 */
module.exports.isSimple = function(type) {
  return !!TYPE_CONVERTERS[type];
};
},{}],31:[function(_dereq_,module,exports){
module.exports={
  "name": "BPMN20",
  "uri": "http://www.omg.org/spec/BPMN/20100524/MODEL",
  "associations": [],
  "types": [
    {
      "name": "Interface",
      "superClass": [
        "RootElement"
      ],
      "properties": [
        {
          "name": "name",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "operations",
          "type": "Operation",
          "isMany": true
        },
        {
          "name": "implementationRef",
          "type": "String",
          "isAttr": true
        }
      ]
    },
    {
      "name": "Operation",
      "superClass": [
        "BaseElement"
      ],
      "properties": [
        {
          "name": "name",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "inMessageRef",
          "type": "Message",
          "isAttr": true,
          "isReference": true
        },
        {
          "name": "outMessageRef",
          "type": "Message",
          "isAttr": true,
          "isReference": true
        },
        {
          "name": "errorRefs",
          "type": "Error",
          "isMany": true,
          "isReference": true
        },
        {
          "name": "implementationRef",
          "type": "String",
          "isAttr": true
        }
      ]
    },
    {
      "name": "EndPoint",
      "superClass": [
        "RootElement"
      ]
    },
    {
      "name": "Auditing",
      "superClass": [
        "BaseElement"
      ]
    },
    {
      "name": "GlobalTask",
      "superClass": [
        "CallableElement"
      ],
      "properties": [
        {
          "name": "resources",
          "type": "ResourceRole",
          "isMany": true
        }
      ]
    },
    {
      "name": "Monitoring",
      "superClass": [
        "BaseElement"
      ]
    },
    {
      "name": "Performer",
      "superClass": [
        "ResourceRole"
      ]
    },
    {
      "name": "Process",
      "superClass": [
        "FlowElementsContainer",
        "CallableElement"
      ],
      "properties": [
        {
          "name": "processType",
          "type": "ProcessType",
          "isAttr": true
        },
        {
          "name": "isClosed",
          "isAttr": true,
          "type": "Boolean"
        },
        {
          "name": "auditing",
          "type": "Auditing"
        },
        {
          "name": "monitoring",
          "type": "Monitoring"
        },
        {
          "name": "properties",
          "type": "Property",
          "isMany": true
        },
        {
          "name": "artifacts",
          "type": "Artifact",
          "isMany": true
        },
        {
          "name": "resources",
          "type": "ResourceRole",
          "isMany": true
        },
        {
          "name": "correlationSubscriptions",
          "type": "CorrelationSubscription",
          "isMany": true
        },
        {
          "name": "supports",
          "type": "Process",
          "isMany": true,
          "isReference": true
        },
        {
          "name": "definitionalCollaborationRef",
          "type": "Collaboration",
          "isAttr": true,
          "isReference": true
        },
        {
          "name": "isExecutable",
          "isAttr": true,
          "type": "Boolean"
        }
      ]
    },
    {
      "name": "LaneSet",
      "superClass": [
        "BaseElement"
      ],
      "properties": [
        {
          "name": "lanes",
          "type": "Lane",
          "isMany": true
        },
        {
          "name": "name",
          "isAttr": true,
          "type": "String"
        }
      ]
    },
    {
      "name": "Lane",
      "superClass": [
        "BaseElement"
      ],
      "properties": [
        {
          "name": "name",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "childLaneSet",
          "type": "LaneSet",
          "xml": {
            "serialize": "xsi:type"
          }
        },
        {
          "name": "partitionElementRef",
          "type": "BaseElement",
          "isAttr": true,
          "isReference": true
        },
        {
          "name": "flowNodeRef",
          "type": "FlowNode",
          "isMany": true,
          "isReference": true
        },
        {
          "name": "partitionElement",
          "type": "BaseElement"
        }
      ]
    },
    {
      "name": "GlobalManualTask",
      "superClass": [
        "GlobalTask"
      ]
    },
    {
      "name": "ManualTask",
      "superClass": [
        "Task"
      ]
    },
    {
      "name": "UserTask",
      "superClass": [
        "Task"
      ],
      "properties": [
        {
          "name": "renderings",
          "type": "Rendering",
          "isMany": true
        },
        {
          "name": "implementation",
          "isAttr": true,
          "type": "String"
        }
      ]
    },
    {
      "name": "Rendering",
      "superClass": [
        "BaseElement"
      ]
    },
    {
      "name": "HumanPerformer",
      "superClass": [
        "Performer"
      ]
    },
    {
      "name": "PotentialOwner",
      "superClass": [
        "HumanPerformer"
      ]
    },
    {
      "name": "GlobalUserTask",
      "superClass": [
        "GlobalTask"
      ],
      "properties": [
        {
          "name": "implementation",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "renderings",
          "type": "Rendering",
          "isMany": true
        }
      ]
    },
    {
      "name": "Gateway",
      "isAbstract": true,
      "superClass": [
        "FlowNode"
      ],
      "properties": [
        {
          "name": "gatewayDirection",
          "type": "GatewayDirection",
          "default": "Unspecified",
          "isAttr": true
        }
      ]
    },
    {
      "name": "EventBasedGateway",
      "superClass": [
        "Gateway"
      ],
      "properties": [
        {
          "name": "instantiate",
          "default": false,
          "isAttr": true,
          "type": "Boolean"
        },
        {
          "name": "eventGatewayType",
          "type": "EventBasedGatewayType",
          "isAttr": true,
          "default": "Exclusive"
        }
      ]
    },
    {
      "name": "ComplexGateway",
      "superClass": [
        "Gateway"
      ],
      "properties": [
        {
          "name": "activationCondition",
          "type": "Expression",
          "xml": {
            "serialize": "xsi:type"
          }
        },
        {
          "name": "default",
          "type": "SequenceFlow",
          "isAttr": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "ExclusiveGateway",
      "superClass": [
        "Gateway"
      ],
      "properties": [
        {
          "name": "default",
          "type": "SequenceFlow",
          "isAttr": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "InclusiveGateway",
      "superClass": [
        "Gateway"
      ],
      "properties": [
        {
          "name": "default",
          "type": "SequenceFlow",
          "isAttr": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "ParallelGateway",
      "superClass": [
        "Gateway"
      ]
    },
    {
      "name": "RootElement",
      "isAbstract": true,
      "superClass": [
        "BaseElement"
      ]
    },
    {
      "name": "Relationship",
      "superClass": [
        "BaseElement"
      ],
      "properties": [
        {
          "name": "type",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "direction",
          "type": "RelationshipDirection",
          "isAttr": true
        },
        {
          "name": "source",
          "isMany": true,
          "isReference": true,
          "type": "Element"
        },
        {
          "name": "target",
          "isMany": true,
          "isReference": true,
          "type": "Element"
        }
      ]
    },
    {
      "name": "BaseElement",
      "isAbstract": true,
      "properties": [
        {
          "name": "id",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "documentation",
          "type": "Documentation",
          "isMany": true
        },
        {
          "name": "extensionDefinitions",
          "type": "ExtensionDefinition",
          "isMany": true,
          "isReference": true
        },
        {
          "name": "extensionElements",
          "type": "ExtensionElements"
        }
      ]
    },
    {
      "name": "Extension",
      "properties": [
        {
          "name": "mustUnderstand",
          "default": false,
          "isAttr": true,
          "type": "Boolean"
        },
        {
          "name": "definition",
          "type": "ExtensionDefinition"
        }
      ]
    },
    {
      "name": "ExtensionDefinition",
      "properties": [
        {
          "name": "name",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "extensionAttributeDefinitions",
          "type": "ExtensionAttributeDefinition",
          "isMany": true
        }
      ]
    },
    {
      "name": "ExtensionAttributeDefinition",
      "properties": [
        {
          "name": "name",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "type",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "isReference",
          "default": false,
          "isAttr": true,
          "type": "Boolean"
        },
        {
          "name": "extensionDefinition",
          "type": "ExtensionDefinition",
          "isAttr": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "ExtensionElements",
      "properties": [
        {
          "name": "valueRef",
          "isAttr": true,
          "isReference": true,
          "type": "Element"
        },
        {
          "name": "values",
          "type": "Element",
          "isMany": true
        },
        {
          "name": "extensionAttributeDefinition",
          "type": "ExtensionAttributeDefinition",
          "isAttr": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "Documentation",
      "superClass": [
        "BaseElement"
      ],
      "properties": [
        {
          "name": "text",
          "type": "String",
          "isBody": true
        },
        {
          "name": "textFormat",
          "default": "text/plain",
          "isAttr": true,
          "type": "String"
        }
      ]
    },
    {
      "name": "Event",
      "isAbstract": true,
      "superClass": [
        "FlowNode",
        "InteractionNode"
      ],
      "properties": [
        {
          "name": "properties",
          "type": "Property",
          "isMany": true
        }
      ]
    },
    {
      "name": "IntermediateCatchEvent",
      "superClass": [
        "CatchEvent"
      ]
    },
    {
      "name": "IntermediateThrowEvent",
      "superClass": [
        "ThrowEvent"
      ]
    },
    {
      "name": "EndEvent",
      "superClass": [
        "ThrowEvent"
      ]
    },
    {
      "name": "StartEvent",
      "superClass": [
        "CatchEvent"
      ],
      "properties": [
        {
          "name": "isInterrupting",
          "default": true,
          "isAttr": true,
          "type": "Boolean"
        }
      ]
    },
    {
      "name": "ThrowEvent",
      "isAbstract": true,
      "superClass": [
        "Event"
      ],
      "properties": [
        {
          "name": "inputSet",
          "type": "InputSet"
        },
        {
          "name": "eventDefinitionRefs",
          "type": "EventDefinition",
          "isMany": true,
          "isReference": true
        },
        {
          "name": "dataInputAssociation",
          "type": "DataInputAssociation",
          "isMany": true
        },
        {
          "name": "dataInputs",
          "type": "DataInput",
          "isMany": true
        },
        {
          "name": "eventDefinitions",
          "type": "EventDefinition",
          "isMany": true
        }
      ]
    },
    {
      "name": "CatchEvent",
      "isAbstract": true,
      "superClass": [
        "Event"
      ],
      "properties": [
        {
          "name": "parallelMultiple",
          "isAttr": true,
          "type": "Boolean",
          "default": false
        },
        {
          "name": "outputSet",
          "type": "OutputSet"
        },
        {
          "name": "eventDefinitionRefs",
          "type": "EventDefinition",
          "isMany": true,
          "isReference": true
        },
        {
          "name": "dataOutputAssociation",
          "type": "DataOutputAssociation",
          "isMany": true
        },
        {
          "name": "dataOutputs",
          "type": "DataOutput",
          "isMany": true
        },
        {
          "name": "eventDefinitions",
          "type": "EventDefinition",
          "isMany": true
        }
      ]
    },
    {
      "name": "BoundaryEvent",
      "superClass": [
        "CatchEvent"
      ],
      "properties": [
        {
          "name": "cancelActivity",
          "default": true,
          "isAttr": true,
          "type": "Boolean"
        },
        {
          "name": "attachedToRef",
          "type": "Activity",
          "isAttr": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "EventDefinition",
      "isAbstract": true,
      "superClass": [
        "RootElement"
      ]
    },
    {
      "name": "CancelEventDefinition",
      "superClass": [
        "EventDefinition"
      ]
    },
    {
      "name": "ErrorEventDefinition",
      "superClass": [
        "EventDefinition"
      ],
      "properties": [
        {
          "name": "errorRef",
          "type": "Error",
          "isAttr": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "TerminateEventDefinition",
      "superClass": [
        "EventDefinition"
      ]
    },
    {
      "name": "EscalationEventDefinition",
      "superClass": [
        "EventDefinition"
      ],
      "properties": [
        {
          "name": "escalationRef",
          "type": "Escalation",
          "isAttr": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "Escalation",
      "properties": [
        {
          "name": "structureRef",
          "type": "ItemDefinition",
          "isAttr": true,
          "isReference": true
        },
        {
          "name": "name",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "escalationCode",
          "isAttr": true,
          "type": "String"
        }
      ],
      "superClass": [
        "RootElement"
      ]
    },
    {
      "name": "CompensateEventDefinition",
      "superClass": [
        "EventDefinition"
      ],
      "properties": [
        {
          "name": "waitForCompletion",
          "isAttr": true,
          "type": "Boolean"
        },
        {
          "name": "activityRef",
          "type": "Activity",
          "isAttr": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "TimerEventDefinition",
      "superClass": [
        "EventDefinition"
      ],
      "properties": [
        {
          "name": "timeDate",
          "type": "Expression",
          "xml": {
            "serialize": "xsi:type"
          }
        },
        {
          "name": "timeCycle",
          "type": "Expression",
          "xml": {
            "serialize": "xsi:type"
          }
        },
        {
          "name": "timeDuration",
          "type": "Expression",
          "xml": {
            "serialize": "xsi:type"
          }
        }
      ]
    },
    {
      "name": "LinkEventDefinition",
      "superClass": [
        "EventDefinition"
      ],
      "properties": [
        {
          "name": "name",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "target",
          "type": "LinkEventDefinition",
          "isAttr": true,
          "isReference": true
        },
        {
          "name": "source",
          "type": "LinkEventDefinition",
          "isMany": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "MessageEventDefinition",
      "superClass": [
        "EventDefinition"
      ],
      "properties": [
        {
          "name": "messageRef",
          "type": "Message",
          "isAttr": true,
          "isReference": true
        },
        {
          "name": "operationRef",
          "type": "Operation",
          "isAttr": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "ConditionalEventDefinition",
      "superClass": [
        "EventDefinition"
      ],
      "properties": [
        {
          "name": "condition",
          "type": "Expression",
          "xml": {
            "serialize": "xsi:type"
          }
        }
      ]
    },
    {
      "name": "SignalEventDefinition",
      "superClass": [
        "EventDefinition"
      ],
      "properties": [
        {
          "name": "signalRef",
          "type": "Signal",
          "isAttr": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "Signal",
      "superClass": [
        "RootElement"
      ],
      "properties": [
        {
          "name": "structureRef",
          "type": "ItemDefinition",
          "isAttr": true,
          "isReference": true
        },
        {
          "name": "name",
          "isAttr": true,
          "type": "String"
        }
      ]
    },
    {
      "name": "ImplicitThrowEvent",
      "superClass": [
        "ThrowEvent"
      ]
    },
    {
      "name": "DataState",
      "superClass": [
        "BaseElement"
      ],
      "properties": [
        {
          "name": "name",
          "isAttr": true,
          "type": "String"
        }
      ]
    },
    {
      "name": "ItemAwareElement",
      "superClass": [
        "BaseElement"
      ],
      "properties": [
        {
          "name": "itemSubjectRef",
          "type": "ItemDefinition",
          "isAttr": true,
          "isReference": true
        },
        {
          "name": "dataState",
          "type": "DataState"
        }
      ]
    },
    {
      "name": "DataAssociation",
      "superClass": [
        "BaseElement"
      ],
      "properties": [
        {
          "name": "transformation",
          "type": "FormalExpression"
        },
        {
          "name": "assignment",
          "type": "Assignment",
          "isMany": true
        },
        {
          "name": "sourceRef",
          "type": "ItemAwareElement",
          "isMany": true,
          "isReference": true
        },
        {
          "name": "targetRef",
          "type": "ItemAwareElement",
          "isReference": true
        }
      ]
    },
    {
      "name": "DataInput",
      "superClass": [
        "ItemAwareElement"
      ],
      "properties": [
        {
          "name": "name",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "isCollection",
          "default": false,
          "isAttr": true,
          "type": "Boolean"
        },
        {
          "name": "inputSetRefs",
          "type": "InputSet",
          "isVirtual": true,
          "isMany": true,
          "isReference": true
        },
        {
          "name": "inputSetWithOptional",
          "type": "InputSet",
          "isVirtual": true,
          "isMany": true,
          "isReference": true
        },
        {
          "name": "inputSetWithWhileExecuting",
          "type": "InputSet",
          "isVirtual": true,
          "isMany": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "DataOutput",
      "superClass": [
        "ItemAwareElement"
      ],
      "properties": [
        {
          "name": "name",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "isCollection",
          "default": false,
          "isAttr": true,
          "type": "Boolean"
        },
        {
          "name": "outputSetRefs",
          "type": "OutputSet",
          "isVirtual": true,
          "isMany": true,
          "isReference": true
        },
        {
          "name": "outputSetWithOptional",
          "type": "OutputSet",
          "isVirtual": true,
          "isMany": true,
          "isReference": true
        },
        {
          "name": "outputSetWithWhileExecuting",
          "type": "OutputSet",
          "isVirtual": true,
          "isMany": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "InputSet",
      "superClass": [
        "BaseElement"
      ],
      "properties": [
        {
          "name": "name",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "dataInputRefs",
          "type": "DataInput",
          "isMany": true,
          "isReference": true
        },
        {
          "name": "optionalInputRefs",
          "type": "DataInput",
          "isMany": true,
          "isReference": true
        },
        {
          "name": "whileExecutingInputRefs",
          "type": "DataInput",
          "isMany": true,
          "isReference": true
        },
        {
          "name": "outputSetRefs",
          "type": "OutputSet",
          "isMany": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "OutputSet",
      "superClass": [
        "BaseElement"
      ],
      "properties": [
        {
          "name": "dataOutputRefs",
          "type": "DataOutput",
          "isMany": true,
          "isReference": true
        },
        {
          "name": "name",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "inputSetRefs",
          "type": "InputSet",
          "isMany": true,
          "isReference": true
        },
        {
          "name": "optionalOutputRefs",
          "type": "DataOutput",
          "isMany": true,
          "isReference": true
        },
        {
          "name": "whileExecutingOutputRefs",
          "type": "DataOutput",
          "isMany": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "Property",
      "superClass": [
        "ItemAwareElement"
      ],
      "properties": [
        {
          "name": "name",
          "isAttr": true,
          "type": "String"
        }
      ]
    },
    {
      "name": "DataInputAssociation",
      "superClass": [
        "DataAssociation"
      ]
    },
    {
      "name": "DataOutputAssociation",
      "superClass": [
        "DataAssociation"
      ]
    },
    {
      "name": "InputOutputSpecification",
      "superClass": [
        "BaseElement"
      ],
      "properties": [
        {
          "name": "dataInputs",
          "type": "DataInput",
          "isMany": true
        },
        {
          "name": "dataOutputs",
          "type": "DataOutput",
          "isMany": true
        },
        {
          "name": "inputSets",
          "type": "InputSet",
          "isMany": true
        },
        {
          "name": "outputSets",
          "type": "OutputSet",
          "isMany": true
        }
      ]
    },
    {
      "name": "DataObject",
      "superClass": [
        "FlowElement",
        "ItemAwareElement"
      ],
      "properties": [
        {
          "name": "isCollection",
          "default": false,
          "isAttr": true,
          "type": "Boolean"
        }
      ]
    },
    {
      "name": "InputOutputBinding",
      "properties": [
        {
          "name": "inputDataRef",
          "type": "InputSet",
          "isAttr": true,
          "isReference": true
        },
        {
          "name": "outputDataRef",
          "type": "OutputSet",
          "isAttr": true,
          "isReference": true
        },
        {
          "name": "operationRef",
          "type": "Operation",
          "isAttr": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "Assignment",
      "superClass": [
        "BaseElement"
      ],
      "properties": [
        {
          "name": "from",
          "type": "Expression",
          "xml": {
            "serialize": "xsi:type"
          }
        },
        {
          "name": "to",
          "type": "Expression",
          "xml": {
            "serialize": "xsi:type"
          }
        }
      ]
    },
    {
      "name": "DataStore",
      "superClass": [
        "RootElement",
        "ItemAwareElement"
      ],
      "properties": [
        {
          "name": "name",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "capacity",
          "isAttr": true,
          "type": "Integer"
        },
        {
          "name": "isUnlimited",
          "default": true,
          "isAttr": true,
          "type": "Boolean"
        }
      ]
    },
    {
      "name": "DataStoreReference",
      "superClass": [
        "ItemAwareElement",
        "FlowElement"
      ],
      "properties": [
        {
          "name": "dataStoreRef",
          "type": "DataStore",
          "isAttr": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "DataObjectReference",
      "superClass": [
        "ItemAwareElement",
        "FlowElement"
      ],
      "properties": [
        {
          "name": "dataObjectRef",
          "type": "DataObject",
          "isAttr": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "ConversationLink",
      "superClass": [
        "BaseElement"
      ],
      "properties": [
        {
          "name": "sourceRef",
          "type": "InteractionNode",
          "isAttr": true,
          "isReference": true
        },
        {
          "name": "targetRef",
          "type": "InteractionNode",
          "isAttr": true,
          "isReference": true
        },
        {
          "name": "name",
          "isAttr": true,
          "type": "String"
        }
      ]
    },
    {
      "name": "ConversationAssociation",
      "superClass": [
        "BaseElement"
      ],
      "properties": [
        {
          "name": "innerConversationNodeRef",
          "type": "ConversationNode",
          "isAttr": true,
          "isReference": true
        },
        {
          "name": "outerConversationNodeRef",
          "type": "ConversationNode",
          "isAttr": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "CallConversation",
      "superClass": [
        "ConversationNode"
      ],
      "properties": [
        {
          "name": "calledCollaborationRef",
          "type": "Collaboration",
          "isAttr": true,
          "isReference": true
        },
        {
          "name": "participantAssociations",
          "type": "ParticipantAssociation",
          "isMany": true
        }
      ]
    },
    {
      "name": "Conversation",
      "superClass": [
        "ConversationNode"
      ]
    },
    {
      "name": "SubConversation",
      "superClass": [
        "ConversationNode"
      ],
      "properties": [
        {
          "name": "conversationNodes",
          "type": "ConversationNode",
          "isMany": true
        }
      ]
    },
    {
      "name": "ConversationNode",
      "isAbstract": true,
      "superClass": [
        "InteractionNode",
        "BaseElement"
      ],
      "properties": [
        {
          "name": "name",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "participantRefs",
          "type": "Participant",
          "isMany": true,
          "isReference": true
        },
        {
          "name": "messageFlowRefs",
          "type": "MessageFlow",
          "isMany": true,
          "isReference": true
        },
        {
          "name": "correlationKeys",
          "type": "CorrelationKey",
          "isMany": true
        }
      ]
    },
    {
      "name": "GlobalConversation",
      "superClass": [
        "Collaboration"
      ]
    },
    {
      "name": "PartnerEntity",
      "superClass": [
        "RootElement"
      ],
      "properties": [
        {
          "name": "name",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "participantRef",
          "type": "Participant",
          "isMany": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "PartnerRole",
      "superClass": [
        "RootElement"
      ],
      "properties": [
        {
          "name": "name",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "participantRef",
          "type": "Participant",
          "isMany": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "CorrelationProperty",
      "superClass": [
        "RootElement"
      ],
      "properties": [
        {
          "name": "correlationPropertyRetrievalExpression",
          "type": "CorrelationPropertyRetrievalExpression",
          "isMany": true
        },
        {
          "name": "name",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "type",
          "type": "ItemDefinition",
          "isAttr": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "Error",
      "superClass": [
        "RootElement"
      ],
      "properties": [
        {
          "name": "structureRef",
          "type": "ItemDefinition",
          "isAttr": true,
          "isReference": true
        },
        {
          "name": "name",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "errorCode",
          "isAttr": true,
          "type": "String"
        }
      ]
    },
    {
      "name": "CorrelationKey",
      "superClass": [
        "BaseElement"
      ],
      "properties": [
        {
          "name": "correlationPropertyRef",
          "type": "CorrelationProperty",
          "isMany": true,
          "isReference": true
        },
        {
          "name": "name",
          "isAttr": true,
          "type": "String"
        }
      ]
    },
    {
      "name": "Expression",
      "superClass": [
        "BaseElement"
      ],
      "isAbstract": true
    },
    {
      "name": "FormalExpression",
      "superClass": [
        "Expression"
      ],
      "properties": [
        {
          "name": "language",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "body",
          "type": "String",
          "isBody": true
        },
        {
          "name": "evaluatesToTypeRef",
          "type": "ItemDefinition",
          "isAttr": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "Message",
      "superClass": [
        "RootElement"
      ],
      "properties": [
        {
          "name": "name",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "itemRef",
          "type": "ItemDefinition",
          "isAttr": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "ItemDefinition",
      "superClass": [
        "RootElement"
      ],
      "properties": [
        {
          "name": "itemKind",
          "type": "ItemKind",
          "isAttr": true
        },
        {
          "name": "structureRef",
          "type": "String",
          "isAttr": true
        },
        {
          "name": "isCollection",
          "default": false,
          "isAttr": true,
          "type": "Boolean"
        },
        {
          "name": "import",
          "type": "Import",
          "isAttr": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "FlowElement",
      "isAbstract": true,
      "superClass": [
        "BaseElement"
      ],
      "properties": [
        {
          "name": "name",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "auditing",
          "type": "Auditing"
        },
        {
          "name": "monitoring",
          "type": "Monitoring"
        },
        {
          "name": "categoryValueRef",
          "type": "CategoryValue",
          "isMany": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "SequenceFlow",
      "superClass": [
        "FlowElement"
      ],
      "properties": [
        {
          "name": "isImmediate",
          "isAttr": true,
          "type": "Boolean"
        },
        {
          "name": "conditionExpression",
          "type": "Expression",
          "xml": {
            "serialize": "xsi:type"
          }
        },
        {
          "name": "sourceRef",
          "type": "FlowNode",
          "isAttr": true,
          "isReference": true
        },
        {
          "name": "targetRef",
          "type": "FlowNode",
          "isAttr": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "FlowElementsContainer",
      "isAbstract": true,
      "superClass": [
        "BaseElement"
      ],
      "properties": [
        {
          "name": "laneSets",
          "type": "LaneSet",
          "isMany": true
        },
        {
          "name": "flowElements",
          "type": "FlowElement",
          "isMany": true
        }
      ]
    },
    {
      "name": "CallableElement",
      "isAbstract": true,
      "superClass": [
        "RootElement"
      ],
      "properties": [
        {
          "name": "name",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "ioSpecification",
          "type": "InputOutputSpecification",
          "xml": {
            "serialize": "property"
          }
        },
        {
          "name": "supportedInterfaceRefs",
          "type": "Interface",
          "isMany": true,
          "isReference": true
        },
        {
          "name": "ioBinding",
          "type": "InputOutputBinding",
          "isMany": true,
          "xml": {
            "serialize": "property"
          }
        }
      ]
    },
    {
      "name": "FlowNode",
      "isAbstract": true,
      "superClass": [
        "FlowElement"
      ],
      "properties": [
        {
          "name": "incoming",
          "type": "SequenceFlow",
          "isMany": true,
          "isReference": true
        },
        {
          "name": "outgoing",
          "type": "SequenceFlow",
          "isMany": true,
          "isReference": true
        },
        {
          "name": "lanes",
          "type": "Lane",
          "isVirtual": true,
          "isMany": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "CorrelationPropertyRetrievalExpression",
      "superClass": [
        "BaseElement"
      ],
      "properties": [
        {
          "name": "messagePath",
          "type": "FormalExpression"
        },
        {
          "name": "messageRef",
          "type": "Message",
          "isAttr": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "CorrelationPropertyBinding",
      "superClass": [
        "BaseElement"
      ],
      "properties": [
        {
          "name": "dataPath",
          "type": "FormalExpression"
        },
        {
          "name": "correlationPropertyRef",
          "type": "CorrelationProperty",
          "isAttr": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "Resource",
      "superClass": [
        "RootElement"
      ],
      "properties": [
        {
          "name": "name",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "resourceParameters",
          "type": "ResourceParameter",
          "isMany": true
        }
      ]
    },
    {
      "name": "ResourceParameter",
      "superClass": [
        "BaseElement"
      ],
      "properties": [
        {
          "name": "name",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "isRequired",
          "isAttr": true,
          "type": "Boolean"
        },
        {
          "name": "type",
          "type": "ItemDefinition",
          "isAttr": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "CorrelationSubscription",
      "superClass": [
        "BaseElement"
      ],
      "properties": [
        {
          "name": "correlationKeyRef",
          "type": "CorrelationKey",
          "isAttr": true,
          "isReference": true
        },
        {
          "name": "correlationPropertyBinding",
          "type": "CorrelationPropertyBinding",
          "isMany": true
        }
      ]
    },
    {
      "name": "MessageFlow",
      "superClass": [
        "BaseElement"
      ],
      "properties": [
        {
          "name": "name",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "sourceRef",
          "type": "InteractionNode",
          "isAttr": true,
          "isReference": true
        },
        {
          "name": "targetRef",
          "type": "InteractionNode",
          "isAttr": true,
          "isReference": true
        },
        {
          "name": "messageRef",
          "type": "Message",
          "isAttr": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "MessageFlowAssociation",
      "superClass": [
        "BaseElement"
      ],
      "properties": [
        {
          "name": "innerMessageFlowRef",
          "type": "MessageFlow",
          "isAttr": true,
          "isReference": true
        },
        {
          "name": "outerMessageFlowRef",
          "type": "MessageFlow",
          "isAttr": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "InteractionNode",
      "isAbstract": true,
      "properties": [
        {
          "name": "incomingConversationLinks",
          "type": "ConversationLink",
          "isVirtual": true,
          "isMany": true,
          "isReference": true
        },
        {
          "name": "outgoingConversationLinks",
          "type": "ConversationLink",
          "isVirtual": true,
          "isMany": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "Participant",
      "superClass": [
        "InteractionNode",
        "BaseElement"
      ],
      "properties": [
        {
          "name": "name",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "interfaceRefs",
          "type": "Interface",
          "isMany": true,
          "isReference": true
        },
        {
          "name": "participantMultiplicity",
          "type": "ParticipantMultiplicity"
        },
        {
          "name": "endPointRefs",
          "type": "EndPoint",
          "isMany": true,
          "isReference": true
        },
        {
          "name": "processRef",
          "type": "Process",
          "isAttr": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "ParticipantAssociation",
      "superClass": [
        "BaseElement"
      ],
      "properties": [
        {
          "name": "innerParticipantRef",
          "type": "Participant",
          "isAttr": true,
          "isReference": true
        },
        {
          "name": "outerParticipantRef",
          "type": "Participant",
          "isAttr": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "ParticipantMultiplicity",
      "properties": [
        {
          "name": "minimum",
          "default": 0,
          "isAttr": true,
          "type": "Integer"
        },
        {
          "name": "maximum",
          "default": 1,
          "isAttr": true,
          "type": "Integer"
        }
      ]
    },
    {
      "name": "Collaboration",
      "superClass": [
        "RootElement"
      ],
      "properties": [
        {
          "name": "name",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "isClosed",
          "isAttr": true,
          "type": "Boolean"
        },
        {
          "name": "choreographyRef",
          "type": "Choreography",
          "isMany": true,
          "isReference": true
        },
        {
          "name": "artifacts",
          "type": "Artifact",
          "isMany": true
        },
        {
          "name": "participantAssociations",
          "type": "ParticipantAssociation",
          "isMany": true
        },
        {
          "name": "messageFlowAssociations",
          "type": "MessageFlowAssociation",
          "isMany": true
        },
        {
          "name": "conversationAssociations",
          "type": "ConversationAssociation"
        },
        {
          "name": "participants",
          "type": "Participant",
          "isMany": true
        },
        {
          "name": "messageFlows",
          "type": "MessageFlow",
          "isMany": true
        },
        {
          "name": "correlationKeys",
          "type": "CorrelationKey",
          "isMany": true
        },
        {
          "name": "conversations",
          "type": "ConversationNode",
          "isMany": true
        },
        {
          "name": "conversationLinks",
          "type": "ConversationLink",
          "isMany": true
        }
      ]
    },
    {
      "name": "ChoreographyActivity",
      "isAbstract": true,
      "superClass": [
        "FlowNode"
      ],
      "properties": [
        {
          "name": "participantRefs",
          "type": "Participant",
          "isMany": true,
          "isReference": true
        },
        {
          "name": "initiatingParticipantRef",
          "type": "Participant",
          "isAttr": true,
          "isReference": true
        },
        {
          "name": "correlationKeys",
          "type": "CorrelationKey",
          "isMany": true
        },
        {
          "name": "loopType",
          "type": "ChoreographyLoopType",
          "default": "None",
          "isAttr": true
        }
      ]
    },
    {
      "name": "CallChoreography",
      "superClass": [
        "ChoreographyActivity"
      ],
      "properties": [
        {
          "name": "calledChoreographyRef",
          "type": "Choreography",
          "isAttr": true,
          "isReference": true
        },
        {
          "name": "participantAssociations",
          "type": "ParticipantAssociation",
          "isMany": true
        }
      ]
    },
    {
      "name": "SubChoreography",
      "superClass": [
        "ChoreographyActivity",
        "FlowElementsContainer"
      ],
      "properties": [
        {
          "name": "artifacts",
          "type": "Artifact",
          "isMany": true
        }
      ]
    },
    {
      "name": "ChoreographyTask",
      "superClass": [
        "ChoreographyActivity"
      ],
      "properties": [
        {
          "name": "messageFlowRef",
          "type": "MessageFlow",
          "isMany": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "Choreography",
      "superClass": [
        "FlowElementsContainer",
        "Collaboration"
      ]
    },
    {
      "name": "GlobalChoreographyTask",
      "superClass": [
        "Choreography"
      ],
      "properties": [
        {
          "name": "initiatingParticipantRef",
          "type": "Participant",
          "isAttr": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "TextAnnotation",
      "superClass": [
        "Artifact"
      ],
      "properties": [
        {
          "name": "text",
          "type": "String"
        },
        {
          "name": "textFormat",
          "default": "text/plain",
          "isAttr": true,
          "type": "String"
        }
      ]
    },
    {
      "name": "Group",
      "superClass": [
        "Artifact"
      ],
      "properties": [
        {
          "name": "categoryValueRef",
          "type": "CategoryValue",
          "isAttr": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "Association",
      "superClass": [
        "Artifact"
      ],
      "properties": [
        {
          "name": "associationDirection",
          "type": "AssociationDirection",
          "isAttr": true
        },
        {
          "name": "sourceRef",
          "type": "BaseElement",
          "isAttr": true,
          "isReference": true
        },
        {
          "name": "targetRef",
          "type": "BaseElement",
          "isAttr": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "Category",
      "superClass": [
        "RootElement"
      ],
      "properties": [
        {
          "name": "categoryValue",
          "type": "CategoryValue",
          "isMany": true
        },
        {
          "name": "name",
          "isAttr": true,
          "type": "String"
        }
      ]
    },
    {
      "name": "Artifact",
      "isAbstract": true,
      "superClass": [
        "BaseElement"
      ]
    },
    {
      "name": "CategoryValue",
      "superClass": [
        "BaseElement"
      ],
      "properties": [
        {
          "name": "categorizedFlowElements",
          "type": "FlowElement",
          "isVirtual": true,
          "isMany": true,
          "isReference": true
        },
        {
          "name": "value",
          "isAttr": true,
          "type": "String"
        }
      ]
    },
    {
      "name": "Activity",
      "isAbstract": true,
      "superClass": [
        "FlowNode"
      ],
      "properties": [
        {
          "name": "isForCompensation",
          "default": false,
          "isAttr": true,
          "type": "Boolean"
        },
        {
          "name": "default",
          "type": "SequenceFlow",
          "isAttr": true,
          "isReference": true
        },
        {
          "name": "ioSpecification",
          "type": "InputOutputSpecification",
          "xml": {
            "serialize": "property"
          }
        },
        {
          "name": "boundaryEventRefs",
          "type": "BoundaryEvent",
          "isMany": true,
          "isReference": true
        },
        {
          "name": "properties",
          "type": "Property",
          "isMany": true
        },
        {
          "name": "dataInputAssociations",
          "type": "DataInputAssociation",
          "isMany": true
        },
        {
          "name": "dataOutputAssociations",
          "type": "DataOutputAssociation",
          "isMany": true
        },
        {
          "name": "startQuantity",
          "default": 1,
          "isAttr": true,
          "type": "Integer"
        },
        {
          "name": "resources",
          "type": "ResourceRole",
          "isMany": true
        },
        {
          "name": "completionQuantity",
          "default": 1,
          "isAttr": true,
          "type": "Integer"
        },
        {
          "name": "loopCharacteristics",
          "type": "LoopCharacteristics"
        }
      ]
    },
    {
      "name": "ServiceTask",
      "superClass": [
        "Task"
      ],
      "properties": [
        {
          "name": "implementation",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "operationRef",
          "type": "Operation",
          "isAttr": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "SubProcess",
      "superClass": [
        "Activity",
        "FlowElementsContainer",
        "InteractionNode"
      ],
      "properties": [
        {
          "name": "triggeredByEvent",
          "default": false,
          "isAttr": true,
          "type": "Boolean"
        },
        {
          "name": "artifacts",
          "type": "Artifact",
          "isMany": true
        }
      ]
    },
    {
      "name": "LoopCharacteristics",
      "isAbstract": true,
      "superClass": [
        "BaseElement"
      ]
    },
    {
      "name": "MultiInstanceLoopCharacteristics",
      "superClass": [
        "LoopCharacteristics"
      ],
      "properties": [
        {
          "name": "isSequential",
          "default": false,
          "isAttr": true,
          "type": "Boolean"
        },
        {
          "name": "behavior",
          "type": "MultiInstanceBehavior",
          "default": "All",
          "isAttr": true
        },
        {
          "name": "loopCardinality",
          "type": "Expression",
          "xml": {
            "serialize": "xsi:type"
          }
        },
        {
          "name": "loopDataInputRef",
          "type": "ItemAwareElement",
          "isAttr": true,
          "isReference": true
        },
        {
          "name": "loopDataOutputRef",
          "type": "ItemAwareElement",
          "isAttr": true,
          "isReference": true
        },
        {
          "name": "inputDataItem",
          "type": "DataInput"
        },
        {
          "name": "outputDataItem",
          "type": "DataOutput"
        },
        {
          "name": "completionCondition",
          "type": "Expression",
          "xml": {
            "serialize": "xsi:type"
          }
        },
        {
          "name": "complexBehaviorDefinition",
          "type": "ComplexBehaviorDefinition",
          "isMany": true
        },
        {
          "name": "oneBehaviorEventRef",
          "type": "EventDefinition",
          "isAttr": true,
          "isReference": true
        },
        {
          "name": "noneBehaviorEventRef",
          "type": "EventDefinition",
          "isAttr": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "StandardLoopCharacteristics",
      "superClass": [
        "LoopCharacteristics"
      ],
      "properties": [
        {
          "name": "testBefore",
          "default": false,
          "isAttr": true,
          "type": "Boolean"
        },
        {
          "name": "loopCondition",
          "type": "Expression",
          "xml": {
            "serialize": "xsi:type"
          }
        },
        {
          "name": "loopMaximum",
          "type": "Expression",
          "xml": {
            "serialize": "xsi:type"
          }
        }
      ]
    },
    {
      "name": "CallActivity",
      "superClass": [
        "Activity"
      ],
      "properties": [
        {
          "name": "calledElement",
          "type": "String",
          "isAttr": true
        }
      ]
    },
    {
      "name": "Task",
      "superClass": [
        "Activity",
        "InteractionNode"
      ]
    },
    {
      "name": "SendTask",
      "superClass": [
        "Task"
      ],
      "properties": [
        {
          "name": "implementation",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "operationRef",
          "type": "Operation",
          "isAttr": true,
          "isReference": true
        },
        {
          "name": "messageRef",
          "type": "Message",
          "isAttr": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "ReceiveTask",
      "superClass": [
        "Task"
      ],
      "properties": [
        {
          "name": "implementation",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "instantiate",
          "default": false,
          "isAttr": true,
          "type": "Boolean"
        },
        {
          "name": "operationRef",
          "type": "Operation",
          "isAttr": true,
          "isReference": true
        },
        {
          "name": "messageRef",
          "type": "Message",
          "isAttr": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "ScriptTask",
      "superClass": [
        "Task"
      ],
      "properties": [
        {
          "name": "scriptFormat",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "script",
          "type": "String"
        }
      ]
    },
    {
      "name": "BusinessRuleTask",
      "superClass": [
        "Task"
      ],
      "properties": [
        {
          "name": "implementation",
          "isAttr": true,
          "type": "String"
        }
      ]
    },
    {
      "name": "AdHocSubProcess",
      "superClass": [
        "SubProcess"
      ],
      "properties": [
        {
          "name": "completionCondition",
          "type": "Expression",
          "xml": {
            "serialize": "xsi:type"
          }
        },
        {
          "name": "ordering",
          "type": "AdHocOrdering",
          "isAttr": true
        },
        {
          "name": "cancelRemainingInstances",
          "default": true,
          "isAttr": true,
          "type": "Boolean"
        }
      ]
    },
    {
      "name": "Transaction",
      "superClass": [
        "SubProcess"
      ],
      "properties": [
        {
          "name": "protocol",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "method",
          "isAttr": true,
          "type": "String"
        }
      ]
    },
    {
      "name": "GlobalScriptTask",
      "superClass": [
        "GlobalTask"
      ],
      "properties": [
        {
          "name": "scriptLanguage",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "script",
          "isAttr": true,
          "type": "String"
        }
      ]
    },
    {
      "name": "GlobalBusinessRuleTask",
      "superClass": [
        "GlobalTask"
      ],
      "properties": [
        {
          "name": "implementation",
          "isAttr": true,
          "type": "String"
        }
      ]
    },
    {
      "name": "ComplexBehaviorDefinition",
      "superClass": [
        "BaseElement"
      ],
      "properties": [
        {
          "name": "condition",
          "type": "FormalExpression"
        },
        {
          "name": "event",
          "type": "ImplicitThrowEvent"
        }
      ]
    },
    {
      "name": "ResourceRole",
      "superClass": [
        "BaseElement"
      ],
      "properties": [
        {
          "name": "resourceRef",
          "type": "Resource",
          "isReference": true
        },
        {
          "name": "resourceParameterBindings",
          "type": "ResourceParameterBinding",
          "isMany": true
        },
        {
          "name": "resourceAssignmentExpression",
          "type": "ResourceAssignmentExpression"
        },
        {
          "name": "name",
          "isAttr": true,
          "type": "String"
        }
      ]
    },
    {
      "name": "ResourceParameterBinding",
      "properties": [
        {
          "name": "expression",
          "type": "Expression",
          "xml": {
            "serialize": "xsi:type"
          }
        },
        {
          "name": "parameterRef",
          "type": "ResourceParameter",
          "isAttr": true,
          "isReference": true
        }
      ]
    },
    {
      "name": "ResourceAssignmentExpression",
      "properties": [
        {
          "name": "expression",
          "type": "Expression",
          "xml": {
            "serialize": "xsi:type"
          }
        }
      ]
    },
    {
      "name": "Import",
      "properties": [
        {
          "name": "importType",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "location",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "namespace",
          "isAttr": true,
          "type": "String"
        }
      ]
    },
    {
      "name": "Definitions",
      "superClass": [
        "BaseElement"
      ],
      "properties": [
        {
          "name": "name",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "targetNamespace",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "expressionLanguage",
          "default": "http://www.w3.org/1999/XPath",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "typeLanguage",
          "default": "http://www.w3.org/2001/XMLSchema",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "imports",
          "type": "Import",
          "isMany": true
        },
        {
          "name": "extensions",
          "type": "Extension",
          "isMany": true
        },
        {
          "name": "rootElements",
          "type": "RootElement",
          "isMany": true
        },
        {
          "name": "diagrams",
          "isMany": true,
          "type": "bpmndi:BPMNDiagram"
        },
        {
          "name": "exporter",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "relationships",
          "type": "Relationship",
          "isMany": true
        },
        {
          "name": "exporterVersion",
          "isAttr": true,
          "type": "String"
        }
      ]
    }
  ],
  "emumerations": [
    {
      "name": "ProcessType",
      "literalValues": [
        {
          "name": "None"
        },
        {
          "name": "Public"
        },
        {
          "name": "Private"
        }
      ]
    },
    {
      "name": "GatewayDirection",
      "literalValues": [
        {
          "name": "Unspecified"
        },
        {
          "name": "Converging"
        },
        {
          "name": "Diverging"
        },
        {
          "name": "Mixed"
        }
      ]
    },
    {
      "name": "EventBasedGatewayType",
      "literalValues": [
        {
          "name": "Parallel"
        },
        {
          "name": "Exclusive"
        }
      ]
    },
    {
      "name": "RelationshipDirection",
      "literalValues": [
        {
          "name": "None"
        },
        {
          "name": "Forward"
        },
        {
          "name": "Backward"
        },
        {
          "name": "Both"
        }
      ]
    },
    {
      "name": "ItemKind",
      "literalValues": [
        {
          "name": "Physical"
        },
        {
          "name": "Information"
        }
      ]
    },
    {
      "name": "ChoreographyLoopType",
      "literalValues": [
        {
          "name": "None"
        },
        {
          "name": "Standard"
        },
        {
          "name": "MultiInstanceSequential"
        },
        {
          "name": "MultiInstanceParallel"
        }
      ]
    },
    {
      "name": "AssociationDirection",
      "literalValues": [
        {
          "name": "None"
        },
        {
          "name": "One"
        },
        {
          "name": "Both"
        }
      ]
    },
    {
      "name": "MultiInstanceBehavior",
      "literalValues": [
        {
          "name": "None"
        },
        {
          "name": "One"
        },
        {
          "name": "All"
        },
        {
          "name": "Complex"
        }
      ]
    },
    {
      "name": "AdHocOrdering",
      "literalValues": [
        {
          "name": "Parallel"
        },
        {
          "name": "Sequential"
        }
      ]
    }
  ],
  "prefix": "bpmn",
  "xml": {
    "tagAlias": "lowerCase",
    "typePrefix": "t"
  }
}
},{}],32:[function(_dereq_,module,exports){
module.exports={
  "name": "BPMNDI",
  "uri": "http://www.omg.org/spec/BPMN/20100524/DI",
  "types": [
    {
      "name": "BPMNDiagram",
      "properties": [
        {
          "name": "plane",
          "type": "BPMNPlane",
          "redefines": "di:Diagram#rootElement"
        },
        {
          "name": "labelStyle",
          "type": "BPMNLabelStyle",
          "isMany": true
        }
      ],
      "superClass": [
        "di:Diagram"
      ]
    },
    {
      "name": "BPMNPlane",
      "properties": [
        {
          "name": "bpmnElement",
          "isAttr": true,
          "isReference": true,
          "type": "bpmn:BaseElement",
          "redefines": "di:DiagramElement#modelElement"
        }
      ],
      "superClass": [
        "di:Plane"
      ]
    },
    {
      "name": "BPMNShape",
      "properties": [
        {
          "name": "bpmnElement",
          "isAttr": true,
          "isReference": true,
          "type": "bpmn:BaseElement",
          "redefines": "di:DiagramElement#modelElement"
        },
        {
          "name": "isHorizontal",
          "isAttr": true,
          "type": "Boolean"
        },
        {
          "name": "isExpanded",
          "isAttr": true,
          "type": "Boolean"
        },
        {
          "name": "isMarkerVisible",
          "isAttr": true,
          "type": "Boolean"
        },
        {
          "name": "label",
          "type": "BPMNLabel"
        },
        {
          "name": "isMessageVisible",
          "isAttr": true,
          "type": "Boolean"
        },
        {
          "name": "participantBandKind",
          "type": "ParticipantBandKind",
          "isAttr": true
        },
        {
          "name": "choreographyActivityShape",
          "type": "BPMNShape",
          "isAttr": true,
          "isReference": true
        }
      ],
      "superClass": [
        "di:LabeledShape"
      ]
    },
    {
      "name": "BPMNEdge",
      "properties": [
        {
          "name": "label",
          "type": "BPMNLabel"
        },
        {
          "name": "bpmnElement",
          "isAttr": true,
          "isReference": true,
          "type": "bpmn:BaseElement",
          "redefines": "di:DiagramElement#modelElement"
        },
        {
          "name": "sourceElement",
          "isAttr": true,
          "isReference": true,
          "type": "di:DiagramElement",
          "redefines": "di:Edge#source"
        },
        {
          "name": "targetElement",
          "isAttr": true,
          "isReference": true,
          "type": "di:DiagramElement",
          "redefines": "di:Edge#target"
        },
        {
          "name": "messageVisibleKind",
          "type": "MessageVisibleKind",
          "isAttr": true,
          "default": "initiating"
        }
      ],
      "superClass": [
        "di:LabeledEdge"
      ]
    },
    {
      "name": "BPMNLabel",
      "properties": [
        {
          "name": "labelStyle",
          "type": "BPMNLabelStyle",
          "isAttr": true,
          "isReference": true,
          "redefines": "di:DiagramElement#style"
        }
      ],
      "superClass": [
        "di:Label"
      ]
    },
    {
      "name": "BPMNLabelStyle",
      "properties": [
        {
          "name": "font",
          "type": "dc:Font"
        }
      ],
      "superClass": [
        "di:Style"
      ]
    }
  ],
  "emumerations": [
    {
      "name": "ParticipantBandKind",
      "literalValues": [
        {
          "name": "top_initiating"
        },
        {
          "name": "middle_initiating"
        },
        {
          "name": "bottom_initiating"
        },
        {
          "name": "top_non_initiating"
        },
        {
          "name": "middle_non_initiating"
        },
        {
          "name": "bottom_non_initiating"
        }
      ]
    },
    {
      "name": "MessageVisibleKind",
      "literalValues": [
        {
          "name": "initiating"
        },
        {
          "name": "non_initiating"
        }
      ]
    }
  ],
  "associations": [],
  "prefix": "bpmndi"
}
},{}],33:[function(_dereq_,module,exports){
module.exports={
  "name": "DC",
  "uri": "http://www.omg.org/spec/DD/20100524/DC",
  "types": [
    {
      "name": "Boolean"
    },
    {
      "name": "Integer"
    },
    {
      "name": "Real"
    },
    {
      "name": "String"
    },
    {
      "name": "Font",
      "properties": [
        {
          "name": "name",
          "type": "String",
          "isAttr": true
        },
        {
          "name": "size",
          "type": "Real",
          "isAttr": true
        },
        {
          "name": "isBold",
          "type": "Boolean",
          "isAttr": true
        },
        {
          "name": "isItalic",
          "type": "Boolean",
          "isAttr": true
        },
        {
          "name": "isUnderline",
          "type": "Boolean",
          "isAttr": true
        },
        {
          "name": "isStrikeThrough",
          "type": "Boolean",
          "isAttr": true
        }
      ]
    },
    {
      "name": "Point",
      "properties": [
        {
          "name": "x",
          "type": "Real",
          "default": "0",
          "isAttr": true
        },
        {
          "name": "y",
          "type": "Real",
          "default": "0",
          "isAttr": true
        }
      ]
    },
    {
      "name": "Bounds",
      "properties": [
        {
          "name": "x",
          "type": "Real",
          "default": "0",
          "isAttr": true
        },
        {
          "name": "y",
          "type": "Real",
          "default": "0",
          "isAttr": true
        },
        {
          "name": "width",
          "type": "Real",
          "isAttr": true
        },
        {
          "name": "height",
          "type": "Real",
          "isAttr": true
        }
      ]
    }
  ],
  "prefix": "dc",
  "associations": []
}
},{}],34:[function(_dereq_,module,exports){
module.exports={
  "name": "DI",
  "uri": "http://www.omg.org/spec/DD/20100524/DI",
  "types": [
    {
      "name": "DiagramElement",
      "isAbstract": true,
      "properties": [
        {
          "name": "extension",
          "type": "Extension"
        },
        {
          "name": "owningDiagram",
          "type": "Diagram",
          "isReadOnly": true,
          "isVirtual": true,
          "isReference": true
        },
        {
          "name": "owningElement",
          "type": "DiagramElement",
          "isReadOnly": true,
          "isVirtual": true,
          "isReference": true
        },
        {
          "name": "modelElement",
          "isReadOnly": true,
          "isVirtual": true,
          "isReference": true,
          "type": "Element"
        },
        {
          "name": "style",
          "type": "Style",
          "isReadOnly": true,
          "isVirtual": true,
          "isReference": true
        },
        {
          "name": "ownedElement",
          "type": "DiagramElement",
          "isReadOnly": true,
          "isVirtual": true,
          "isMany": true
        }
      ]
    },
    {
      "name": "Node",
      "isAbstract": true,
      "superClass": [
        "DiagramElement"
      ]
    },
    {
      "name": "Edge",
      "isAbstract": true,
      "superClass": [
        "DiagramElement"
      ],
      "properties": [
        {
          "name": "source",
          "type": "DiagramElement",
          "isReadOnly": true,
          "isVirtual": true,
          "isReference": true
        },
        {
          "name": "target",
          "type": "DiagramElement",
          "isReadOnly": true,
          "isVirtual": true,
          "isReference": true
        },
        {
          "name": "waypoint",
          "isUnique": false,
          "isMany": true,
          "type": "dc:Point",
          "xml": {
            "serialize": "xsi:type"
          }
        }
      ]
    },
    {
      "name": "Diagram",
      "isAbstract": true,
      "properties": [
        {
          "name": "rootElement",
          "type": "DiagramElement",
          "isReadOnly": true,
          "isVirtual": true
        },
        {
          "name": "name",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "documentation",
          "isAttr": true,
          "type": "String"
        },
        {
          "name": "resolution",
          "isAttr": true,
          "type": "Real"
        },
        {
          "name": "ownedStyle",
          "type": "Style",
          "isReadOnly": true,
          "isVirtual": true,
          "isMany": true
        }
      ]
    },
    {
      "name": "Shape",
      "isAbstract": true,
      "superClass": [
        "Node"
      ],
      "properties": [
        {
          "name": "bounds",
          "type": "dc:Bounds"
        }
      ]
    },
    {
      "name": "Plane",
      "isAbstract": true,
      "superClass": [
        "Node"
      ],
      "properties": [
        {
          "name": "planeElement",
          "type": "DiagramElement",
          "subsettedProperty": "DiagramElement-ownedElement",
          "isMany": true
        }
      ]
    },
    {
      "name": "LabeledEdge",
      "isAbstract": true,
      "superClass": [
        "Edge"
      ],
      "properties": [
        {
          "name": "ownedLabel",
          "type": "Label",
          "isReadOnly": true,
          "subsettedProperty": "DiagramElement-ownedElement",
          "isVirtual": true,
          "isMany": true
        }
      ]
    },
    {
      "name": "LabeledShape",
      "isAbstract": true,
      "superClass": [
        "Shape"
      ],
      "properties": [
        {
          "name": "ownedLabel",
          "type": "Label",
          "isReadOnly": true,
          "subsettedProperty": "DiagramElement-ownedElement",
          "isVirtual": true,
          "isMany": true
        }
      ]
    },
    {
      "name": "Label",
      "isAbstract": true,
      "superClass": [
        "Node"
      ],
      "properties": [
        {
          "name": "bounds",
          "type": "dc:Bounds"
        }
      ]
    },
    {
      "name": "Style",
      "isAbstract": true
    },
    {
      "name": "Extension",
      "properties": [
        {
          "name": "values",
          "type": "Element",
          "isMany": true
        }
      ]
    }
  ],
  "associations": [],
  "prefix": "di",
  "xml": {
    "tagAlias": "lowerCase"
  }
}
},{}],35:[function(_dereq_,module,exports){
module.exports = _dereq_(36);
},{"36":36}],36:[function(_dereq_,module,exports){
'use strict';

var di = _dereq_(69);


/**
 * Bootstrap an injector from a list of modules, instantiating a number of default components
 *
 * @ignore
 * @param {Array<didi.Module>} bootstrapModules
 *
 * @return {didi.Injector} a injector to use to access the components
 */
function bootstrap(bootstrapModules) {

  var modules = [],
      components = [];

  function hasModule(m) {
    return modules.indexOf(m) >= 0;
  }

  function addModule(m) {
    modules.push(m);
  }

  function visit(m) {
    if (hasModule(m)) {
      return;
    }

    (m.__depends__ || []).forEach(visit);

    if (hasModule(m)) {
      return;
    }

    addModule(m);

    (m.__init__ || []).forEach(function(c) {
      components.push(c);
    });
  }

  bootstrapModules.forEach(visit);

  var injector = new di.Injector(modules);

  components.forEach(function(c) {

    try {
      // eagerly resolve component (fn or string)
      injector[typeof c === 'string' ? 'get' : 'invoke'](c);
    } catch (e) {
      console.error('Failed to instantiate component');
      console.error(e.stack);

      throw e;
    }
  });

  return injector;
}

/**
 * Creates an injector from passed options.
 *
 * @ignore
 * @param  {Object} options
 * @return {didi.Injector}
 */
function createInjector(options) {

  options = options || {};

  var configModule = {
    'config': ['value', options]
  };

  var coreModule = _dereq_(42);

  var modules = [ configModule, coreModule ].concat(options.modules || []);

  return bootstrap(modules);
}


/**
 * The main diagram-js entry point that bootstraps the diagram with the given
 * configuration.
 *
 * To register extensions with the diagram, pass them as Array<didi.Module> to the constructor.
 *
 * @class djs.Diagram
 * @memberOf djs
 * @constructor
 *
 * @example
 *
 * <caption>Creating a plug-in that logs whenever a shape is added to the canvas.</caption>
 *
 * // plug-in implemenentation
 * function MyLoggingPlugin(eventBus) {
 *   eventBus.on('shape.added', function(event) {
 *     console.log('shape ', event.shape, ' was added to the diagram');
 *   });
 * }
 *
 * // export as module
 * module.exports = {
 *   __init__: [ 'myLoggingPlugin' ],
 *     myLoggingPlugin: [ 'type', MyLoggingPlugin ]
 * };
 *
 *
 * // instantiate the diagram with the new plug-in
 *
 * var diagram = new Diagram({ modules: [ require('path-to-my-logging-plugin') ] });
 *
 * diagram.invoke([ 'canvas', function(canvas) {
 *   // add shape to drawing canvas
 *   canvas.addShape({ x: 10, y: 10 });
 * });
 *
 * // 'shape ... was added to the diagram' logged to console
 *
 * @param {Object} options
 * @param {Array<didi.Module>} [options.modules] external modules to instantiate with the diagram
 * @param {didi.Injector} [injector] an (optional) injector to bootstrap the diagram with
 */
function Diagram(options, injector) {

  // create injector unless explicitly specified
  this.injector = injector = injector || createInjector(options);

  // API

  /**
   * Resolves a diagram service
   *
   * @method Diagram#get
   *
   * @param {String} name the name of the diagram service to be retrieved
   * @param {Object} [locals] a number of locals to use to resolve certain dependencies
   */
  this.get = injector.get;

  /**
   * Executes a function into which diagram services are injected
   *
   * @method Diagram#invoke
   *
   * @param {Function|Object[]} fn the function to resolve
   * @param {Object} locals a number of locals to use to resolve certain dependencies
   */
  this.invoke = injector.invoke;

  // init

  // indicate via event


  /**
   * An event indicating that all plug-ins are loaded.
   *
   * Use this event to fire other events to interested plug-ins
   *
   * @memberOf Diagram
   *
   * @event diagram.init
   *
   * @example
   *
   * eventBus.on('diagram.init', function() {
   *   eventBus.fire('my-custom-event', { foo: 'BAR' });
   * });
   *
   * @type {Object}
   */
  this.get('eventBus').fire('diagram.init');
}

module.exports = Diagram;


/**
 * Destroys the diagram
 *
 * @method  Diagram#destroy
 */
Diagram.prototype.destroy = function() {
  this.get('eventBus').fire('diagram.destroy');
};
},{"42":42,"69":69}],37:[function(_dereq_,module,exports){
'use strict';

var isNumber = _dereq_(162),
    assign = _dereq_(168),
    forEach = _dereq_(77),
    every = _dereq_(74);

var Collections = _dereq_(57);

var Snap = _dereq_(67);

function round(number, resolution) {
  return Math.round(number * resolution) / resolution;
}

function ensurePx(number) {
  return isNumber(number) ? number + 'px' : number;
}

/**
 * Creates a HTML container element for a SVG element with
 * the given configuration
 *
 * @param  {Object} options
 * @return {HTMLElement} the container element
 */
function createContainer(options) {

  options = assign({}, { width: '100%', height: '100%' }, options);

  var container = options.container || document.body;

  // create a <div> around the svg element with the respective size
  // this way we can always get the correct container size
  // (this is impossible for <svg> elements at the moment)
  var parent = document.createElement('div');
  parent.setAttribute('class', 'djs-container');

  assign(parent.style, {
    position: 'relative',
    overflow: 'hidden',
    width: ensurePx(options.width),
    height: ensurePx(options.height)
  });

  container.appendChild(parent);

  return parent;
}

function createGroup(parent, cls) {
  return parent.group().attr({ 'class' : cls });
}

var BASE_LAYER = 'base';


var REQUIRED_MODEL_ATTRS = {
  shape: [ 'x', 'y', 'width', 'height' ],
  connection: [ 'waypoints' ]
};

/**
 * The main drawing canvas.
 *
 * @class
 * @constructor
 *
 * @emits Canvas#canvas.init
 *
 * @param {Object} config
 * @param {EventBus} eventBus
 * @param {GraphicsFactory} graphicsFactory
 * @param {ElementRegistry} elementRegistry
 */
function Canvas(config, eventBus, graphicsFactory, elementRegistry) {
  this._eventBus = eventBus;
  this._elementRegistry = elementRegistry;
  this._graphicsFactory = graphicsFactory;

  this._init(config || {});
}

Canvas.$inject = [ 'config.canvas', 'eventBus', 'graphicsFactory', 'elementRegistry' ];

module.exports = Canvas;


Canvas.prototype._init = function(config) {

  // Creates a <svg> element that is wrapped into a <div>.
  // This way we are always able to correctly figure out the size of the svg element
  // by querying the parent node.
  //
  // (It is not possible to get the size of a svg element cross browser @ 2014-04-01)
  //
  // <div class="djs-container" style="width: {desired-width}, height: {desired-height}">
  //   <svg width="100%" height="100%">
  //    ...
  //   </svg>
  // </div>

  // html container
  var eventBus = this._eventBus,

      container = createContainer(config),
      svg = Snap.createSnapAt('100%', '100%', container),
      viewport = createGroup(svg, 'viewport'),

      self = this;

  this._container = container;
  this._svg = svg;
  this._viewport = viewport;
  this._layers = {};

  eventBus.on('diagram.init', function(event) {

    /**
     * An event indicating that the canvas is ready to be drawn on.
     *
     * @memberOf Canvas
     *
     * @event canvas.init
     *
     * @type {Object}
     * @property {Snap<SVGSVGElement>} svg the created svg element
     * @property {Snap<SVGGroup>} viewport the direct parent of diagram elements and shapes
     */
    eventBus.fire('canvas.init', { svg: svg, viewport: viewport });
  });

  eventBus.on('diagram.destroy', function() {

    var parent = self._container.parentNode;

    if (parent) {
      parent.removeChild(container);
    }

    eventBus.fire('canvas.destroy', { svg: self._svg, viewport: self._viewport });

    self._svg.remove();

    self._svg = self._container = self._layers = self._viewport = null;
  });

};

/**
 * Returns the default layer on which
 * all elements are drawn.
 *
 * @returns {Snap<SVGGroup>}
 */
Canvas.prototype.getDefaultLayer = function() {
  return this.getLayer(BASE_LAYER);
};

/**
 * Returns a layer that is used to draw elements
 * or annotations on it.
 *
 * @param  {String} name
 *
 * @returns {Snap<SVGGroup>}
 */
Canvas.prototype.getLayer = function(name) {

  if (!name) {
    throw new Error('must specify a name');
  }

  var layer = this._layers[name];
  if (!layer) {
    layer = this._layers[name] = createGroup(this._viewport, 'layer-' + name);
  }

  return layer;
};


/**
 * Returns the html element that encloses the
 * drawing canvas.
 *
 * @return {DOMNode}
 */
Canvas.prototype.getContainer = function() {
  return this._container;
};


/////////////// markers ///////////////////////////////////

Canvas.prototype._updateMarker = function(element, marker, add) {
  var container;

  if (!element.id) {
    element = this._elementRegistry.get(element);
  }

  // we need to access all
  container = this._elementRegistry._elements[element.id];

  if (!container) {
    return;
  }

  forEach([ container.gfx, container.secondaryGfx ], function(gfx) {
    if (gfx) {
      // invoke either addClass or removeClass based on mode
      gfx[add ? 'addClass' : 'removeClass'](marker);
    }
  });

  /**
   * An event indicating that a marker has been updated for an element
   *
   * @event element.marker.update
   * @type {Object}
   * @property {djs.model.Element} element the shape
   * @property {Object} gfx the graphical representation of the shape
   * @property {String} marker
   * @property {Boolean} add true if the marker was added, false if it got removed
   */
  this._eventBus.fire('element.marker.update', { element: element, gfx: container.gfx, marker: marker, add: !!add });
};


/**
 * Adds a marker to an element (basically a css class).
 *
 * Fires the element.marker.update event, making it possible to
 * integrate extension into the marker life-cycle, too.
 *
 * @example
 * canvas.addMarker('foo', 'some-marker');
 *
 * var fooGfx = canvas.getGraphics('foo');
 *
 * fooGfx; // <g class="... some-marker"> ... </g>
 *
 * @param {String|djs.model.Base} element
 * @param {String} marker
 */
Canvas.prototype.addMarker = function(element, marker) {
  this._updateMarker(element, marker, true);
};


/**
 * Remove a marker from an element.
 *
 * Fires the element.marker.update event, making it possible to
 * integrate extension into the marker life-cycle, too.
 *
 * @param  {String|djs.model.Base} element
 * @param  {String} marker
 */
Canvas.prototype.removeMarker = function(element, marker) {
  this._updateMarker(element, marker, false);
};

/**
 * Check the existence of a marker on element.
 *
 * @param  {String|djs.model.Base} element
 * @param  {String} marker
 */
Canvas.prototype.hasMarker = function(element, marker) {
  if (!element.id) {
    element = this._elementRegistry.get(element);
  }

  var gfx = this.getGraphics(element);

  return gfx && gfx.hasClass(marker);
};

/**
 * Toggles a marker on an element.
 *
 * Fires the element.marker.update event, making it possible to
 * integrate extension into the marker life-cycle, too.
 *
 * @param  {String|djs.model.Base} element
 * @param  {String} marker
 */
Canvas.prototype.toggleMarker = function(element, marker) {
  if(this.hasMarker(element, marker)) {
    this.removeMarker(element, marker);
  } else {
    this.addMarker(element, marker);
  }
};

Canvas.prototype.getRootElement = function() {
  if (!this._rootElement) {
    this.setRootElement({ id: '__implicitroot' });
  }

  return this._rootElement;
};



//////////////// root element handling ///////////////////////////

/**
 * Sets a given element as the new root element for the canvas
 * and returns the new root element.
 *
 * @param {Object|djs.model.Root} element
 * @param {Boolean} [override] whether to override the current root element, if any
 *
 * @return {Object|djs.model.Root} new root element
 */
Canvas.prototype.setRootElement = function(element, override) {

  this._ensureValid('root', element);

  var oldRoot = this._rootElement,
      elementRegistry = this._elementRegistry,
      eventBus = this._eventBus;

  if (oldRoot) {
    if (!override) {
      throw new Error('rootElement already set, need to specify override');
    }

    // simulate element remove event sequence
    eventBus.fire('root.remove', { element: oldRoot });
    eventBus.fire('root.removed', { element: oldRoot });

    elementRegistry.remove(oldRoot);
  }

  var gfx = this.getDefaultLayer();

  // resemble element add event sequence
  eventBus.fire('root.add', { element: element });

  elementRegistry.add(element, gfx, this._svg);

  eventBus.fire('root.added', { element: element, gfx: gfx });

  this._rootElement = element;

  return element;
};



///////////// add functionality ///////////////////////////////

Canvas.prototype._ensureValid = function(type, element) {
  if (!element.id) {
    throw new Error('element must have an id');
  }

  if (this._elementRegistry.get(element.id)) {
    throw new Error('element with id ' + element.id + ' already exists');
  }

  var requiredAttrs = REQUIRED_MODEL_ATTRS[type];

  var valid = every(requiredAttrs, function(attr) {
    return typeof element[attr] !== 'undefined';
  });

  if (!valid) {
    throw new Error(
      'must supply { ' + requiredAttrs.join(', ') + ' } with ' + type);
  }
};

Canvas.prototype._setParent = function(element, parent, idx) {
  Collections.add(parent.children, element, idx);
  element.parent = parent;
};

/**
 * Adds an element to the canvas.
 *
 * This wires the parent <-> child relationship between the element and
 * a explicitly specified parent or an implicit root element.
 *
 * During add it emits the events
 *
 *  * <{type}.add> (element, parent)
 *  * <{type}.added> (element, gfx)
 *
 * Extensions may hook into these events to perform their magic.
 *
 * @param {String} type
 * @param {Object|djs.model.Base} element
 * @param {Object|djs.model.Base} [parent]
 *
 * @return {Object|djs.model.Base} the added element
 */
Canvas.prototype._addElement = function(type, element, parent) {

  parent = parent || this.getRootElement();

  var eventBus = this._eventBus,
      graphicsFactory = this._graphicsFactory,
      idx;

  this._ensureValid(type, element);

  eventBus.fire(type + '.add', { element: element, parent: parent });

  this._setParent(element, parent, idx);

  // create graphics
  var gfx = graphicsFactory.create(type, element);

  this._elementRegistry.add(element, gfx);

  // update its visual
  graphicsFactory.update(type, element, gfx);

  eventBus.fire(type + '.added', { element: element, gfx: gfx });

  return element;
};

/**
 * Adds a shape to the canvas
 *
 * @param {Object|djs.model.Shape} shape to add to the diagram
 * @param {djs.model.Base} [parent]
 *
 * @return {djs.model.Shape} the added shape
 */
Canvas.prototype.addShape = function(shape, parent) {
  return this._addElement('shape', shape, parent);
};

/**
 * Adds a connection to the canvas
 *
 * @param {Object|djs.model.Connection} connection to add to the diagram
 * @param {djs.model.Base} [parent]
 *
 * @return {djs.model.Connection} the added connection
 */
Canvas.prototype.addConnection = function(connection, parent) {
  return this._addElement('connection', connection, parent);
};


/**
 * Internal remove element
 */
Canvas.prototype._removeElement = function(element, type) {

  var elementRegistry = this._elementRegistry,
      graphicsFactory = this._graphicsFactory,
      eventBus = this._eventBus;

  element = elementRegistry.get(element.id || element);

  if (!element) {
    // element was removed already
    return;
  }

  eventBus.fire(type + '.remove', { element: element });

  graphicsFactory.remove(element);

  // unset parent <-> child relationship
  Collections.remove(element.parent && element.parent.children, element);
  element.parent = null;

  eventBus.fire(type + '.removed', { element: element });

  elementRegistry.remove(element);

  return element;
};


/**
 * Removes a shape from the canvas
 *
 * @param {String|djs.model.Shape} shape or shape id to be removed
 *
 * @return {djs.model.Shape} the removed shape
 */
Canvas.prototype.removeShape = function(shape) {

  /**
   * An event indicating that a shape is about to be removed from the canvas.
   *
   * @memberOf Canvas
   *
   * @event shape.remove
   * @type {Object}
   * @property {djs.model.Shape} element the shape descriptor
   * @property {Object} gfx the graphical representation of the shape
   */

  /**
   * An event indicating that a shape has been removed from the canvas.
   *
   * @memberOf Canvas
   *
   * @event shape.removed
   * @type {Object}
   * @property {djs.model.Shape} element the shape descriptor
   * @property {Object} gfx the graphical representation of the shape
   */
  return this._removeElement(shape, 'shape');
};


/**
 * Removes a connection from the canvas
 *
 * @param {String|djs.model.Connection} connection or connection id to be removed
 *
 * @return {djs.model.Connection} the removed connection
 */
Canvas.prototype.removeConnection = function(connection) {

  /**
   * An event indicating that a connection is about to be removed from the canvas.
   *
   * @memberOf Canvas
   *
   * @event connection.remove
   * @type {Object}
   * @property {djs.model.Connection} element the connection descriptor
   * @property {Object} gfx the graphical representation of the connection
   */

  /**
   * An event indicating that a connection has been removed from the canvas.
   *
   * @memberOf Canvas
   *
   * @event connection.removed
   * @type {Object}
   * @property {djs.model.Connection} element the connection descriptor
   * @property {Object} gfx the graphical representation of the connection
   */
  return this._removeElement(connection, 'connection');
};


/**
 * Sends a shape to the front.
 *
 * This method takes parent / child relationships between shapes into account
 * and makes sure that children are properly handled, too.
 *
 * @param {djs.model.Shape} shape descriptor of the shape to be sent to front
 * @param {boolean} [bubble=true] whether to send parent shapes to front, too
 */
Canvas.prototype.sendToFront = function(shape, bubble) {

  if (bubble !== false) {
    bubble = true;
  }

  if (bubble && shape.parent) {
    this.sendToFront(shape.parent);
  }

  forEach(shape.children, function(child) {
    this.sendToFront(child, false);
  }, this);

  var gfx = this.getGraphics(shape),
      gfxParent = gfx.parent();

  gfx.remove().appendTo(gfxParent);
};


/**
 * Return the graphical object underlaying a certain diagram element
 *
 * @param {String|djs.model.Base} element descriptor of the element
 * @param {Boolean} [secondary=false] whether to return the secondary connected element
 *
 * @return {SVGElement}
 */
Canvas.prototype.getGraphics = function(element, secondary) {
  return this._elementRegistry.getGraphics(element, secondary);
};


Canvas.prototype._fireViewboxChange = function() {
  this._eventBus.fire('canvas.viewbox.changed', { viewbox: this.viewbox(false) });
};


/**
 * Gets or sets the view box of the canvas, i.e. the area that is currently displayed
 *
 * @param  {Object} [box] the new view box to set
 * @param  {Number} box.x the top left X coordinate of the canvas visible in view box
 * @param  {Number} box.y the top left Y coordinate of the canvas visible in view box
 * @param  {Number} box.width the visible width
 * @param  {Number} box.height
 *
 * @example
 *
 * canvas.viewbox({ x: 100, y: 100, width: 500, height: 500 })
 *
 * // sets the visible area of the diagram to (100|100) -> (600|100)
 * // and and scales it according to the diagram width
 *
 * @return {Object} the current view box
 */
Canvas.prototype.viewbox = function(box) {

  if (box === undefined && this._cachedViewbox) {
    return this._cachedViewbox;
  }

  var viewport = this._viewport,
      innerBox,
      outerBox = this.getSize(),
      matrix,
      scale,
      x, y;

  if (!box) {
    // compute the inner box based on the
    // diagrams default layer. This allows us to exclude
    // external components, such as overlays
    innerBox = this.getDefaultLayer().getBBox(true);

    matrix = viewport.transform().localMatrix;
    scale = round(matrix.a, 1000);

    x = round(-matrix.e || 0, 1000);
    y = round(-matrix.f || 0, 1000);

    box = this._cachedViewbox = {
      x: x ? x / scale : 0,
      y: y ? y / scale : 0,
      width: outerBox.width / scale,
      height: outerBox.height / scale,
      scale: scale,
      inner: {
        width: innerBox.width,
        height: innerBox.height,
        x: innerBox.x,
        y: innerBox.y
      },
      outer: outerBox
    };

    return box;
  } else {
    scale = Math.min(outerBox.width / box.width, outerBox.height / box.height);

    matrix = new Snap.Matrix().scale(scale).translate(-box.x, -box.y);
    viewport.transform(matrix);

    this._fireViewboxChange();
  }

  return box;
};


/**
 * Gets or sets the scroll of the canvas.
 *
 * @param {Object} [delta] the new scroll to apply.
 *
 * @param {Number} [delta.dx]
 * @param {Number} [delta.dy]
 */
Canvas.prototype.scroll = function(delta) {

  var node = this._viewport.node;
  var matrix = node.getCTM();

  if (delta) {
    delta = assign({ dx: 0, dy: 0 }, delta || {});

    matrix = this._svg.node.createSVGMatrix().translate(delta.dx, delta.dy).multiply(matrix);

    setCTM(node, matrix);

    this._fireViewboxChange();
  }

  return { x: matrix.e, y: matrix.f };
};


/**
 * Gets or sets the current zoom of the canvas, optionally zooming to the specified position.
 *
 * @param {String|Number} [newScale] the new zoom level, either a number, i.e. 0.9,
 *                                   or `fit-viewport` to adjust the size to fit the current viewport
 * @param {String|Point} [center] the reference point { x: .., y: ..} to zoom to, 'auto' to zoom into mid or null
 *
 * @return {Number} the current scale
 */
Canvas.prototype.zoom = function(newScale, center) {

  if (newScale === 'fit-viewport') {
    return this._fitViewport(center);
  }

  var vbox = this.viewbox(),
      outer,
      matrix;

  if (newScale === undefined) {
    return vbox.scale;
  }

  if (typeof center !== 'object') {
    outer = vbox.outer;

    center = {
      x: outer.width / 2,
      y: outer.height / 2
    };
  }

  matrix = this._setZoom(newScale, center);

  this._fireViewboxChange();

  return round(matrix.a, 1000);
};

function setCTM(node, m) {
  var mstr = 'matrix(' + m.a + ',' + m.b + ',' + m.c + ',' + m.d + ',' + m.e + ',' + m.f + ')';
  node.setAttribute('transform', mstr);
}

Canvas.prototype._fitViewport = function(center) {

  var vbox = this.viewbox(),
      outer = vbox.outer,
      inner = vbox.inner,
      newScale,
      newViewbox;

  // display the complete diagram without zooming in.
  // instead of relying on internal zoom, we perform a
  // hard reset on the canvas viewbox to realize this
  //
  // if diagram does not need to be zoomed in, we focus it around
  // the diagram origin instead

  if (inner.x >= 0 &&
      inner.y >= 0 &&
      inner.x + inner.width <= outer.width &&
      inner.y + inner.height <= outer.height &&
      !center) {

    newViewbox = {
      x: 0,
      y: 0,
      width: Math.max(inner.width + inner.x, outer.width),
      height: Math.max(inner.height + inner.y, outer.height)
    };
  } else {

    newScale = Math.min(1, outer.width / inner.width, outer.height / inner.height);
    newViewbox = {
      x: inner.x + (center ? inner.width / 2 - outer.width / newScale / 2 : 0),
      y: inner.y + (center ? inner.height / 2 - outer.height / newScale / 2 : 0),
      width: outer.width / newScale,
      height: outer.height / newScale
    };
  }

  this.viewbox(newViewbox);

  return this.viewbox().scale;
};


Canvas.prototype._setZoom = function(scale, center) {

  var svg = this._svg.node,
      viewport = this._viewport.node;

  var matrix = svg.createSVGMatrix();
  var point = svg.createSVGPoint();

  var centerPoint,
      originalPoint,
      currentMatrix,
      scaleMatrix,
      newMatrix;

  currentMatrix = viewport.getCTM();


  var currentScale = currentMatrix.a;

  if (center) {
    centerPoint = assign(point, center);

    // revert applied viewport transformations
    originalPoint = centerPoint.matrixTransform(currentMatrix.inverse());

    // create scale matrix
    scaleMatrix = matrix
                    .translate(originalPoint.x, originalPoint.y)
                    .scale(1 / currentScale * scale)
                    .translate(-originalPoint.x, -originalPoint.y);

    newMatrix = currentMatrix.multiply(scaleMatrix);
  } else {
    newMatrix = matrix.scale(scale);
  }

  setCTM(this._viewport.node, newMatrix);

  return newMatrix;
};


/**
 * Returns the size of the canvas
 *
 * @return {Dimensions}
 */
Canvas.prototype.getSize = function () {
  return {
    width: this._container.clientWidth,
    height: this._container.clientHeight
  };
};


/**
 * Return the absolute bounding box for the given element
 *
 * The absolute bounding box may be used to display overlays in the
 * callers (browser) coordinate system rather than the zoomed in/out
 * canvas coordinates.
 *
 * @param  {ElementDescriptor} element
 * @return {Bounds} the absolute bounding box
 */
Canvas.prototype.getAbsoluteBBox = function(element) {
  var vbox = this.viewbox();
  var bbox;

  // connection
  // use svg bbox
  if (element.waypoints) {
    var gfx = this.getGraphics(element);

    var transformBBox = gfx.getBBox(true);
    bbox = gfx.getBBox();

    bbox.x -= transformBBox.x;
    bbox.y -= transformBBox.y;

    bbox.width += 2 * transformBBox.x;
    bbox.height +=  2 * transformBBox.y;
  }
  // shapes
  // use data
  else {
    bbox = element;
  }

  var x = bbox.x * vbox.scale - vbox.x * vbox.scale;
  var y = bbox.y * vbox.scale - vbox.y * vbox.scale;

  var width = bbox.width * vbox.scale;
  var height = bbox.height * vbox.scale;

  return {
    x: x,
    y: y,
    width: width,
    height: height
  };
};

},{"162":162,"168":168,"57":57,"67":67,"74":74,"77":77}],38:[function(_dereq_,module,exports){
'use strict';

var Model = _dereq_(56);


/**
 * A factory for diagram-js shapes
 */
function ElementFactory() {
  this._uid = 12;
}

module.exports = ElementFactory;


ElementFactory.prototype.createRoot = function(attrs) {
  return this.create('root', attrs);
};

ElementFactory.prototype.createLabel = function(attrs) {
  return this.create('label', attrs);
};

ElementFactory.prototype.createShape = function(attrs) {
  return this.create('shape', attrs);
};

ElementFactory.prototype.createConnection = function(attrs) {
  return this.create('connection', attrs);
};

/**
 * Create a model element with the given type and
 * a number of pre-set attributes.
 *
 * @param  {String} type
 * @param  {Object} attrs
 * @return {djs.model.Base} the newly created model instance
 */
ElementFactory.prototype.create = function(type, attrs) {

  attrs = attrs || {};

  if (!attrs.id) {
    attrs.id = type + '_' + (this._uid++);
  }

  return Model.create(type, attrs);
};
},{"56":56}],39:[function(_dereq_,module,exports){
'use strict';

var ELEMENT_ID = 'data-element-id';


/**
 * @class
 *
 * A registry that keeps track of all shapes in the diagram.
 */
function ElementRegistry() {
  this._elements = {};
}

module.exports = ElementRegistry;

/**
 * Register a pair of (element, gfx, (secondaryGfx)).
 *
 * @param {djs.model.Base} element
 * @param {Snap<SVGElement>} gfx
 * @param {Snap<SVGElement>} [secondaryGfx] optional other element to register, too
 */
ElementRegistry.prototype.add = function(element, gfx, secondaryGfx) {

  var id = element.id;

  this._validateId(id);

  // associate dom node with element
  gfx.attr(ELEMENT_ID, id);

  if (secondaryGfx) {
    secondaryGfx.attr(ELEMENT_ID, id);
  }

  this._elements[id] = { element: element, gfx: gfx, secondaryGfx: secondaryGfx };
};

/**
 * Removes an element from the registry.
 *
 * @param {djs.model.Base} element
 */
ElementRegistry.prototype.remove = function(element) {
  var elements = this._elements,
      id = element.id || element,
      container = id && elements[id];

  if (container) {

    // unset element id on gfx
    container.gfx.attr(ELEMENT_ID, null);

    if (container.secondaryGfx) {
      container.secondaryGfx.attr(ELEMENT_ID, null);
    }

    delete elements[id];
  }
};

/**
 * Update the id of an element
 *
 * @param {djs.model.Base} element
 * @param {String} newId
 */
ElementRegistry.prototype.updateId = function(element, newId) {

  this._validateId(newId);

  if (typeof element === 'string') {
    element = this.get(element);
  }

  var gfx = this.getGraphics(element),
      secondaryGfx = this.getGraphics(element, true);

  this.remove(element);

  element.id = newId;

  this.add(element, gfx, secondaryGfx);
};

/**
 * Return the model element for a given id or graphics.
 *
 * @example
 *
 * elementRegistry.get('SomeElementId_1');
 * elementRegistry.get(gfx);
 *
 *
 * @param {String|SVGElement} filter for selecting the element
 *
 * @return {djs.model.Base}
 */
ElementRegistry.prototype.get = function(filter) {
  var id;

  if (typeof filter === 'string') {
    id = filter;
  } else {
    id = filter && filter.attr(ELEMENT_ID);
  }

  var container = this._elements[id];
  return container && container.element;
};

/**
 * Return all elements that match a given filter function.
 *
 * @param {Function} fn
 *
 * @return {Array<djs.model.Base>}
 */
ElementRegistry.prototype.filter = function(fn) {

  var filtered = [];

  this.forEach(function(element, gfx) {
    if(fn(element, gfx)) {
      filtered.push(element);
    }
  });

  return filtered;
};

/**
 * Return all rendered model elements.
 *
 * @return {Array<djs.model.Base>}
 */
ElementRegistry.prototype.getAll = function() {
  return this.filter(function(e) { return e; });
};

/**
 * Iterate over all diagram elements.
 *
 * @param {Function} fn
 */
ElementRegistry.prototype.forEach = function(fn) {

  var map = this._elements;

  Object.keys(map).forEach(function(id) {
    var container = map[id],
        element = container.element,
        gfx = container.gfx;

    return fn(element, gfx);
  });
};

/**
 * Return the graphical representation of an element or its id.
 *
 * @example
 * elementRegistry.getGraphics('SomeElementId_1');
 * elementRegistry.getGraphics(rootElement); // <g ...>
 *
 * elementRegistry.getGraphics(rootElement, true); // <svg ...>
 *
 *
 * @param {String|djs.model.Base} filter
 * @param {Boolean} [secondary=false] whether to return the secondary connected element
 *
 * @return {SVGElement}
 */
ElementRegistry.prototype.getGraphics = function(filter, secondary) {
  var id = filter.id || filter;

  var container = this._elements[id];
  return container && (secondary ? container.secondaryGfx : container.gfx);
};

/**
 * Validate the suitability of the given id and signals a problem
 * with an exception.
 *
 * @param {String} id
 *
 * @throws {Error} if id is empty or already assigned
 */
ElementRegistry.prototype._validateId = function(id) {
  if (!id) {
    throw new Error('element must have an id');
  }

  if (this._elements[id]) {
    throw new Error('element with id ' + id + ' already added');
  }
};
},{}],40:[function(_dereq_,module,exports){
'use strict';

var isFunction = _dereq_(160),
    isArray = _dereq_(159),
    isNumber = _dereq_(162),
    assign = _dereq_(168);

var DEFAULT_PRIORITY = 1000;


/**
 * A general purpose event bus.
 *
 * This component is used to communicate across a diagram instance.
 * Other parts of a diagram can use it to listen to and broadcast events.
 *
 *
 * ## Registering for Events
 *
 * The event bus provides the {@link EventBus#on} and {@link EventBus#once}
 * methods to register for events. {@link EventBus#off} can be used to
 * remove event registrations. Listeners receive an instance of {@link Event}
 * as the first argument. It allows them to hook into the event execution.
 *
 * ```javascript
 *
 * // listen for event
 * eventBus.on('foo', function(event) {
 *
 *   // access event type
 *   event.type; // 'foo'
 *
 *   // stop propagation to other listeners
 *   event.stopPropagation();
 *
 *   // prevent event default
 *   event.preventDefault();
 * });
 *
 * // listen for event with custom payload
 * eventBus.on('bar', function(event, payload) {
 *   console.log(payload);
 * });
 *
 * // listen for event returning value
 * eventBus.on('foobar', function(event) {
 *
 *   // stop event propagation + prevent default
 *   return false;
 *
 *   // stop event propagation + return custom result
 *   return {
 *     complex: 'listening result'
 *   };
 * });
 *
 *
 * // listen with custom priority (default=1000, higher is better)
 * eventBus.on('priorityfoo', 1500, function(event) {
 *   console.log('invoked first!');
 * });
 * ```
 *
 *
 * ## Emitting Events
 *
 * Events can be emitted via the event bus using {@link EventBus#fire}.
 *
 * ```javascript
 *
 * // false indicates that the default action
 * // was prevented by listeners
 * if (eventBus.fire('foo') === false) {
 *   console.log('default has been prevented!');
 * };
 *
 *
 * // custom args + return value listener
 * eventBus.on('sum', function(event, a, b) {
 *   return a + b;
 * });
 *
 * // you can pass custom arguments + retrieve result values.
 * var sum = eventBus.fire('sum', 1, 2);
 * console.log(sum); // 3
 * ```
 */
function EventBus() {
  this._listeners = {};

  // cleanup on destroy

  var self = this;

  // destroy on lowest priority to allow
  // message passing until the bitter end
  this.on('diagram.destroy', 1, function() {
    self._listeners = null;
  });
}

module.exports = EventBus;


/**
 * Register an event listener for events with the given name.
 *
 * The callback will be invoked with `event, ...additionalArguments`
 * that have been passed to {@link EventBus#fire}.
 *
 * Returning false from a listener will prevent the events default action
 * (if any is specified). To stop an event from being processed further in
 * other listeners execute {@link Event#stopPropagation}.
 *
 * Returning anything but `undefined` from a listener will stop the listener propagation.
 *
 * @param {String|Array<String>} events
 * @param {Number} [priority=1000] the priority in which this listener is called, larger is higher
 * @param {Function} callback
 */
EventBus.prototype.on = function(events, priority, callback) {

  events = isArray(events) ? events : [ events ];

  if (isFunction(priority)) {
    callback = priority;
    priority = DEFAULT_PRIORITY;
  }

  if (!isNumber(priority)) {
    throw new Error('priority must be a number');
  }

  var self = this,
      listener = { priority: priority, callback: callback };

  events.forEach(function(e) {
    self._addListener(e, listener);
  });
};


/**
 * Register an event listener that is executed only once.
 *
 * @param {String} event the event name to register for
 * @param {Function} callback the callback to execute
 */
EventBus.prototype.once = function(event, callback) {

  var self = this;

  function wrappedCallback() {
    callback.apply(self, arguments);
    self.off(event, wrappedCallback);
  }

  this.on(event, wrappedCallback);
};


/**
 * Removes event listeners by event and callback.
 *
 * If no callback is given, all listeners for a given event name are being removed.
 *
 * @param {String} event
 * @param {Function} [callback]
 */
EventBus.prototype.off = function(event, callback) {
  var listeners = this._getListeners(event),
      listener, idx;

  if (callback) {

    // move through listeners from back to front
    // and remove matching listeners
    for (idx = listeners.length - 1; !!(listener = listeners[idx]); idx--) {
      if (listener.callback === callback) {
        listeners.splice(idx, 1);
      }
    }
  } else {
    // clear listeners
    listeners.length = 0;
  }
};


/**
 * Fires a named event.
 *
 * @example
 *
 * // fire event by name
 * events.fire('foo');
 *
 * // fire event object with nested type
 * var event = { type: 'foo' };
 * events.fire(event);
 *
 * // fire event with explicit type
 * var event = { x: 10, y: 20 };
 * events.fire('element.moved', event);
 *
 * // pass additional arguments to the event
 * events.on('foo', function(event, bar) {
 *   alert(bar);
 * });
 *
 * events.fire({ type: 'foo' }, 'I am bar!');
 *
 * @param {String} [name] the optional event name
 * @param {Object} [event] the event object
 * @param {...Object} additional arguments to be passed to the callback functions
 *
 * @return {Boolean} the events return value, if specified or false if the
 *                   default action was prevented by listeners
 */
EventBus.prototype.fire = function(type, data) {

  var event,
      originalType,
      listeners, idx, listener,
      returnValue,
      args;

  args = Array.prototype.slice.call(arguments);

  if (typeof type === 'object') {
    event = type;
    type = event.type;
  }

  if (!type) {
    throw new Error('no event type specified');
  }

  listeners = this._listeners[type];

  if (!listeners) {
    return;
  }

  // we make sure we fire instances of our home made
  // events here. We wrap them only once, though
  if (data instanceof Event) {
    // we are fine, we alread have an event
    event = data;
  } else {
    event = new Event();
    event.init(data);
  }

  // ensure we pass the event as the first parameter
  args[0] = event;

  // original event type (in case we delegate)
  originalType = event.type;

  try {

    // update event type before delegation
    if (type !== originalType) {
      event.type = type;
    }

    for (idx = 0; !!(listener = listeners[idx]); idx++) {

      // handle stopped propagation
      if (event.cancelBubble) {
        break;
      }

      try {
        // returning false prevents the default action
        returnValue = event.returnValue = listener.callback.apply(null, args);

        // stop propagation on return value
        if (returnValue !== undefined) {
          event.stopPropagation();
        }

        // prevent default on return false
        if (returnValue === false) {
          event.preventDefault();
        }
      } catch (e) {
        if (!this.handleError(e)) {
          console.error('unhandled error in event listener');
          console.error(e.stack);

          throw e;
        }
      }
    }
  } finally {
    // reset event type after delegation
    if (type !== originalType) {
      event.type = originalType;
    }
  }

  // set the return value to false if the event default
  // got prevented and no other return value exists
  if (returnValue === undefined && event.defaultPrevented) {
    returnValue = false;
  }

  return returnValue;
};


EventBus.prototype.handleError = function(error) {
  return this.fire('error', { error: error }) === false;
};


/*
 * Add new listener with a certain priority to the list
 * of listeners (for the given event).
 *
 * The semantics of listener registration / listener execution are
 * first register, first serve: New listeners will always be inserted
 * after existing listeners with the same priority.
 *
 * Example: Inserting two listeners with priority 1000 and 1300
 *
 *    * before: [ 1500, 1500, 1000, 1000 ]
 *    * after: [ 1500, 1500, (new=1300), 1000, 1000, (new=1000) ]
 *
 * @param {String} event
 * @param {Object} listener { priority, callback }
 */
EventBus.prototype._addListener = function(event, newListener) {

  var listeners = this._getListeners(event),
      existingListener,
      idx;

  // ensure we order listeners by priority from
  // 0 (high) to n > 0 (low)
  for (idx = 0; !!(existingListener = listeners[idx]); idx++) {
    if (existingListener.priority < newListener.priority) {

      // prepend newListener at before existingListener
      listeners.splice(idx, 0, newListener);
      return;
    }
  }

  listeners.push(newListener);
};


EventBus.prototype._getListeners = function(name) {
  var listeners = this._listeners[name];

  if (!listeners) {
    this._listeners[name] = listeners = [];
  }

  return listeners;
};


/**
 * A event that is emitted via the event bus.
 */
function Event() { }

module.exports.Event = Event;

Event.prototype.stopPropagation = function() {
  this.cancelBubble = true;
};

Event.prototype.preventDefault = function() {
  this.defaultPrevented = true;
};

Event.prototype.init = function(data) {
  assign(this, data || {});
};

},{"159":159,"160":160,"162":162,"168":168}],41:[function(_dereq_,module,exports){
'use strict';

var forEach = _dereq_(77),
    reduce = _dereq_(81);

var GraphicsUtil = _dereq_(60),
    domClear = _dereq_(179);

/**
 * A factory that creates graphical elements
 *
 * @param {Renderer} renderer
 */
function GraphicsFactory(renderer, elementRegistry) {
  this._renderer = renderer;
  this._elementRegistry = elementRegistry;
}

GraphicsFactory.$inject = [ 'renderer', 'elementRegistry' ];

module.exports = GraphicsFactory;


GraphicsFactory.prototype._getChildren = function(element) {

  var gfx = this._elementRegistry.getGraphics(element);

  var childrenGfx;

  // root element
  if (!element.parent) {
    childrenGfx = gfx;
  } else {
    childrenGfx = GraphicsUtil.getChildren(gfx);
    if (!childrenGfx) {
      childrenGfx = gfx.parent().group().attr('class', 'djs-children');
    }
  }

  return childrenGfx;
};

/**
 * Clears the graphical representation of the element and returns the
 * cleared visual (the <g class="djs-visual" /> element).
 */
GraphicsFactory.prototype._clear = function(gfx) {
  var visual = GraphicsUtil.getVisual(gfx);

  domClear(visual.node);

  return visual;
};

/**
 * Creates a gfx container for shapes and connections
 *
 * The layout is as follows:
 *
 * <g class="djs-group">
 *
 *   <!-- the gfx -->
 *   <g class="djs-element djs-(shape|connection)">
 *     <g class="djs-visual">
 *       <!-- the renderer draws in here -->
 *     </g>
 *
 *     <!-- extensions (overlays, click box, ...) goes here
 *   </g>
 *
 *   <!-- the gfx child nodes -->
 *   <g class="djs-children"></g>
 * </g>
 *
 * @param {Object} parent
 * @param {String} type the type of the element, i.e. shape | connection
 */
GraphicsFactory.prototype._createContainer = function(type, parentGfx) {
  var outerGfx = parentGfx.group().attr('class', 'djs-group'),
      gfx = outerGfx.group().attr('class', 'djs-element djs-' + type);

  // create visual
  gfx.group().attr('class', 'djs-visual');

  return gfx;
};

GraphicsFactory.prototype.create = function(type, element) {
  var childrenGfx = this._getChildren(element.parent);
  return this._createContainer(type, childrenGfx);
};


GraphicsFactory.prototype.updateContainments = function(elements) {

  var self = this,
      elementRegistry = this._elementRegistry,
      parents;


  parents = reduce(elements, function(map, e) {

    if (e.parent) {
      map[e.parent.id] = e.parent;
    }

    return map;
  }, {});

  // update all parents of changed and reorganized their children
  // in the correct order (as indicated in our model)
  forEach(parents, function(parent) {

    var childGfx = self._getChildren(parent),
        children = parent.children;

    if (!children) {
      return;
    }

    forEach(children.slice().reverse(), function(c) {
      var gfx = elementRegistry.getGraphics(c);
      gfx.parent().prependTo(childGfx);
    });
  });

};

GraphicsFactory.prototype.update = function(type, element, gfx) {

  // Do not update root element
  if (!element.parent) {
    return;
  }

  var visual = this._clear(gfx);

  // redraw
  if (type === 'shape') {
    this._renderer.drawShape(visual, element);

    // update positioning
    gfx.translate(element.x, element.y);
  } else
  if (type === 'connection') {
    this._renderer.drawConnection(visual, element);
  } else {
    throw new Error('unknown type: ' + type);
  }

  gfx.attr('display', element.hidden ? 'none' : 'block');
};


GraphicsFactory.prototype.remove = function(element) {
  var gfx = this._elementRegistry.getGraphics(element);

  // remove
  gfx.parent().remove();
};

},{"179":179,"60":60,"77":77,"81":81}],42:[function(_dereq_,module,exports){
module.exports = {
  __depends__: [ _dereq_(45) ],
  __init__: [ 'canvas' ],
  canvas: [ 'type', _dereq_(37) ],
  elementRegistry: [ 'type', _dereq_(39) ],
  elementFactory: [ 'type', _dereq_(38) ],
  eventBus: [ 'type', _dereq_(40) ],
  graphicsFactory: [ 'type', _dereq_(41) ]
};
},{"37":37,"38":38,"39":39,"40":40,"41":41,"45":45}],43:[function(_dereq_,module,exports){
'use strict';

var Snap = _dereq_(67);


/**
 * The default renderer used for shapes and connections.
 *
 * @param {Styles} styles
 */
function Renderer(styles) {
  this.CONNECTION_STYLE = styles.style([ 'no-fill' ], { strokeWidth: 5, stroke: 'fuchsia' });
  this.SHAPE_STYLE = styles.style({ fill: 'white', stroke: 'fuchsia', strokeWidth: 2 });
}

module.exports = Renderer;

Renderer.$inject = ['styles'];


Renderer.prototype.drawShape = function drawShape(gfxGroup, data) {
  return gfxGroup.rect(0, 0, data.width || 0, data.height || 0).attr(this.SHAPE_STYLE);
};

Renderer.prototype.drawConnection = function drawConnection(gfxGroup, data) {
  return createLine(data.waypoints, this.CONNECTION_STYLE).appendTo(gfxGroup);
};

function componentsToPath(components) {
  return components.join(',').replace(/,?([A-z]),?/g, '$1');
}

/**
 * Gets the default SVG path of a shape that represents it's visual bounds.
 *
 * @param {djs.model.Shape} shape
 * @return {string} svg path
 */
Renderer.prototype.getShapePath = function getShapePath(shape) {

  var x = shape.x,
      y = shape.y,
      width = shape.width,
      height = shape.height;

  var shapePath = [
    ['M', x, y],
    ['l', width, 0],
    ['l', 0, height],
    ['l', -width, 0],
    ['z']
  ];

  return componentsToPath(shapePath);
};

/**
 * Gets the default SVG path of a connection that represents it's visual bounds.
 *
 * @param {djs.model.Connection} connection
 * @return {string} svg path
 */
Renderer.prototype.getConnectionPath = function getConnectionPath(connection) {
  var waypoints = connection.waypoints;

  var idx, point, connectionPath = [];

  for (idx = 0; !!(point = waypoints[idx]); idx++) {

    // take invisible docking into account
    // when creating the path
    point = point.original || point;

    connectionPath.push([ idx === 0 ? 'M' : 'L', point.x, point.y ]);
  }

  return componentsToPath(connectionPath);
};


function toSVGPoints(points) {
  var result = '';

  for (var i = 0, p; !!(p = points[i]); i++) {
    result += p.x + ',' + p.y + ' ';
  }

  return result;
}

function createLine(points, attrs) {
  return Snap.create('polyline', { points: toSVGPoints(points) }).attr(attrs || {});
}

function updateLine(gfx, points) {
  return gfx.attr({ points: toSVGPoints(points) });
}

module.exports.createLine = createLine;
module.exports.updateLine = updateLine;
},{"67":67}],44:[function(_dereq_,module,exports){
'use strict';

var isArray = _dereq_(159),
    assign = _dereq_(168),
    reduce = _dereq_(81);


/**
 * A component that manages shape styles
 */
function Styles() {

  var defaultTraits = {

    'no-fill': {
      fill: 'none'
    },
    'no-border': {
      strokeOpacity: 0.0
    },
    'no-events': {
      pointerEvents: 'none'
    }
  };

  /**
   * Builds a style definition from a className, a list of traits and an object of additional attributes.
   *
   * @param  {String} className
   * @param  {Array<String>} traits
   * @param  {Object} additionalAttrs
   *
   * @return {Object} the style defintion
   */
  this.cls = function(className, traits, additionalAttrs) {
    var attrs = this.style(traits, additionalAttrs);

    return assign(attrs, { 'class': className });
  };

  /**
   * Builds a style definition from a list of traits and an object of additional attributes.
   *
   * @param  {Array<String>} traits
   * @param  {Object} additionalAttrs
   *
   * @return {Object} the style defintion
   */
  this.style = function(traits, additionalAttrs) {

    if (!isArray(traits) && !additionalAttrs) {
      additionalAttrs = traits;
      traits = [];
    }

    var attrs = reduce(traits, function(attrs, t) {
      return assign(attrs, defaultTraits[t] || {});
    }, {});

    return additionalAttrs ? assign(attrs, additionalAttrs) : attrs;
  };
}

module.exports = Styles;
},{"159":159,"168":168,"81":81}],45:[function(_dereq_,module,exports){
module.exports = {
  renderer: [ 'type', _dereq_(43) ],
  styles: [ 'type', _dereq_(44) ]
};
},{"43":43,"44":44}],46:[function(_dereq_,module,exports){
'use strict';

var forEach = _dereq_(77),
    domDelegate = _dereq_(180),
    Renderer = _dereq_(43),
    createLine = Renderer.createLine,
    updateLine = Renderer.updateLine;


var isPrimaryButton = _dereq_(62).isPrimaryButton;

var Snap = _dereq_(67);

/**
 * A plugin that provides interaction events for diagram elements.
 *
 * It emits the following events:
 *
 *   * element.hover
 *   * element.out
 *   * element.click
 *   * element.dblclick
 *   * element.mousedown
 *
 * Each event is a tuple { element, gfx, originalEvent }.
 *
 * Canceling the event via Event#preventDefault() prevents the original DOM operation.
 *
 * @param {EventBus} eventBus
 */
function InteractionEvents(eventBus, elementRegistry, styles) {

  var HIT_STYLE = styles.cls('djs-hit', [ 'no-fill', 'no-border' ], {
    stroke: 'white',
    strokeWidth: 15
  });

  function fire(type, event) {
    var target = event.delegateTarget || event.target,
        gfx = target && new Snap(target),
        element = elementRegistry.get(gfx),
        returnValue;

    if (!gfx || !element) {
      return;
    }

    returnValue = eventBus.fire(type, { element: element, gfx: gfx, originalEvent: event });

    if (returnValue === false) {
      event.stopPropagation();
      event.preventDefault();
    }
  }

  var handlers = {};

  function mouseHandler(type) {

    var fn = handlers[type];

    if (!fn) {
      fn = handlers[type] = function(event) {
        // only indicate left mouse button interactions
        if (isPrimaryButton(event)) {
          fire(type, event);
        }
      };
    }

    return fn;
  }

  var bindings = {
    mouseover: 'element.hover',
    mouseout: 'element.out',
    click: 'element.click',
    dblclick: 'element.dblclick',
    mousedown: 'element.mousedown',
    mouseup: 'element.mouseup'
  };

  var elementSelector = 'svg, .djs-element';

  ///// event registration

  function registerEvent(node, event, localEvent) {
    var handler = mouseHandler(localEvent);
    handler.$delegate = domDelegate.bind(node, elementSelector, event, handler);
  }

  function unregisterEvent(node, event, localEvent) {
    domDelegate.unbind(node, event, mouseHandler(localEvent).$delegate);
  }

  function registerEvents(svg) {
    forEach(bindings, function(val, key) {
      registerEvent(svg.node, key, val);
    });
  }

  function unregisterEvents(svg) {
    forEach(bindings, function(val, key) {
      unregisterEvent(svg.node, key, val);
    });
  }

  eventBus.on('canvas.destroy', function(event) {
    unregisterEvents(event.svg);
  });

  eventBus.on('canvas.init', function(event) {
    registerEvents(event.svg);
  });


  eventBus.on([ 'shape.added', 'connection.added' ], function(event) {
    var element = event.element,
        gfx = event.gfx,
        hit,
        type;

    if (element.waypoints) {
      hit = createLine(element.waypoints);
      type = 'connection';
    } else {
      hit = Snap.create('rect', { x: 0, y: 0, width: element.width, height: element.height });
      type = 'shape';
    }

    hit.attr(HIT_STYLE).appendTo(gfx.node);
  });

  // update djs-hit on change

  eventBus.on('shape.changed', function(event) {

    var element = event.element,
        gfx = event.gfx,
        hit = gfx.select('.djs-hit');

    hit.attr({
      width: element.width,
      height: element.height
    });
  });

  eventBus.on('connection.changed', function(event) {

    var element = event.element,
        gfx = event.gfx,
        hit = gfx.select('.djs-hit');

    updateLine(hit, element.waypoints);
  });


  // API

  this.fire = fire;

  this.mouseHandler = mouseHandler;

  this.registerEvent = registerEvent;
  this.unregisterEvent = unregisterEvent;
}


InteractionEvents.$inject = [ 'eventBus', 'elementRegistry', 'styles' ];

module.exports = InteractionEvents;


/**
 * An event indicating that the mouse hovered over an element
 *
 * @event element.hover
 *
 * @type {Object}
 * @property {djs.model.Base} element
 * @property {Snap<Element>} gfx
 * @property {Event} originalEvent
 */

/**
 * An event indicating that the mouse has left an element
 *
 * @event element.out
 *
 * @type {Object}
 * @property {djs.model.Base} element
 * @property {Snap<Element>} gfx
 * @property {Event} originalEvent
 */

/**
 * An event indicating that the mouse has clicked an element
 *
 * @event element.click
 *
 * @type {Object}
 * @property {djs.model.Base} element
 * @property {Snap<Element>} gfx
 * @property {Event} originalEvent
 */

/**
 * An event indicating that the mouse has double clicked an element
 *
 * @event element.dblclick
 *
 * @type {Object}
 * @property {djs.model.Base} element
 * @property {Snap<Element>} gfx
 * @property {Event} originalEvent
 */

/**
 * An event indicating that the mouse has gone down on an element.
 *
 * @event element.mousedown
 *
 * @type {Object}
 * @property {djs.model.Base} element
 * @property {Snap<Element>} gfx
 * @property {Event} originalEvent
 */

/**
 * An event indicating that the mouse has gone up on an element.
 *
 * @event element.mouseup
 *
 * @type {Object}
 * @property {djs.model.Base} element
 * @property {Snap<Element>} gfx
 * @property {Event} originalEvent
 */
},{"180":180,"43":43,"62":62,"67":67,"77":77}],47:[function(_dereq_,module,exports){
module.exports = {
  __init__: [ 'interactionEvents' ],
  interactionEvents: [ 'type', _dereq_(46) ]
};
},{"46":46}],48:[function(_dereq_,module,exports){
'use strict';

var getBBox = _dereq_(58).getBBox;


/**
 * @class
 *
 * A plugin that adds an outline to shapes and connections that may be activated and styled
 * via CSS classes.
 *
 * @param {EventBus} events the event bus
 */
function Outline(eventBus, styles, elementRegistry) {

  var OUTLINE_OFFSET = 6;

  var OUTLINE_STYLE = styles.cls('djs-outline', [ 'no-fill' ]);

  function createOutline(gfx, bounds) {
    return gfx.rect(10, 10, 0, 0).attr(OUTLINE_STYLE);
  }

  function updateShapeOutline(outline, bounds) {

    outline.attr({
      x: -OUTLINE_OFFSET,
      y: -OUTLINE_OFFSET,
      width: bounds.width + OUTLINE_OFFSET * 2,
      height: bounds.height + OUTLINE_OFFSET * 2
    });
  }

  function updateConnectionOutline(outline, connection) {

    var bbox = getBBox(connection);

    outline.attr({
      x: bbox.x - OUTLINE_OFFSET,
      y: bbox.y - OUTLINE_OFFSET,
      width: bbox.width + OUTLINE_OFFSET * 2,
      height: bbox.height + OUTLINE_OFFSET * 2
    });
  }

  eventBus.on([ 'shape.added', 'shape.changed' ], function(event) {
    var element = event.element,
        gfx     = event.gfx;

    var outline = gfx.select('.djs-outline');

    if (!outline) {
      outline = createOutline(gfx, element);
    }

    updateShapeOutline(outline, element);
  });

  eventBus.on([ 'connection.added', 'connection.changed' ], function(event) {
    var element = event.element,
        gfx     = event.gfx;

    var outline = gfx.select('.djs-outline');

    if (!outline) {
      outline = createOutline(gfx, element);
    }

    updateConnectionOutline(outline, element);
  });


}


Outline.$inject = ['eventBus', 'styles', 'elementRegistry'];

module.exports = Outline;

},{"58":58}],49:[function(_dereq_,module,exports){
'use strict';

module.exports = {
  __init__: [ 'outline' ],
  outline: [ 'type', _dereq_(48) ]
};
},{"48":48}],50:[function(_dereq_,module,exports){
'use strict';

var isArray = _dereq_(159),
    isString = _dereq_(165),
    isObject = _dereq_(163),
    assign = _dereq_(168),
    forEach = _dereq_(77),
    filter = _dereq_(75),
    debounce = _dereq_(84);

var domify = _dereq_(181),
    domClasses = _dereq_(178),
    domRemove = _dereq_(183);

var getBBox = _dereq_(58).getBBox;

// document wide unique overlay ids
var ids = new (_dereq_(61))('ov');


function createRoot(parent) {
  var root = domify('<div class="djs-overlay-container" style="position: absolute; width: 0; height: 0;" />');
  parent.insertBefore(root, parent.firstChild);

  return root;
}


function setPosition(el, x, y) {
  assign(el.style, { left: x + 'px', top: y + 'px' });
}

function setVisible(el, visible) {
  el.style.display = visible === false ? 'none' : '';
}

/**
 * A service that allows users to attach overlays to diagram elements.
 *
 * The overlay service will take care of overlay positioning during updates.
 *
 * @example
 *
 * // add a pink badge on the top left of the shape
 * overlays.add(someShape, {
 *   position: {
 *     top: -5,
 *     left: -5
 *   },
 *   html: '<div style="width: 10px; background: fuchsia; color: white;">0</div>'
 * });
 *
 * // or add via shape id
 *
 * overlays.add('some-element-id', {
 *   position: {
 *     top: -5,
 *     left: -5
 *   }
 *   html: '<div style="width: 10px; background: fuchsia; color: white;">0</div>'
 * });
 *
 * // or add with optional type
 *
 * overlays.add(someShape, 'badge', {
 *   position: {
 *     top: -5,
 *     left: -5
 *   }
 *   html: '<div style="width: 10px; background: fuchsia; color: white;">0</div>'
 * });
 *
 *
 * // remove an overlay
 *
 * var id = overlays.add(...);
 * overlays.remove(id);
 *
 * @param {EventBus} eventBus
 * @param {Canvas} canvas
 * @param {ElementRegistry} elementRegistry
 */
function Overlays(config, eventBus, canvas, elementRegistry) {

  this._eventBus = eventBus;
  this._canvas = canvas;
  this._elementRegistry = elementRegistry;

  this._ids = ids;

  this._overlayDefaults = {
    show: {
      minZoom: 0.7,
      maxZoom: 5.0
    }
  };

  /**
   * Mapping overlayId -> overlay
   */
  this._overlays = {};

  /**
   * Mapping elementId -> overlay container
   */
  this._overlayContainers = {};

  // root html element for all overlays
  this._overlayRoot = createRoot(canvas.getContainer());

  this._init(config);
}


Overlays.$inject = [ 'config.overlays', 'eventBus', 'canvas', 'elementRegistry' ];

module.exports = Overlays;


/**
 * Returns the overlay with the specified id or a list of overlays
 * for an element with a given type.
 *
 * @example
 *
 * // return the single overlay with the given id
 * overlays.get('some-id');
 *
 * // return all overlays for the shape
 * overlays.get({ element: someShape });
 *
 * // return all overlays on shape with type 'badge'
 * overlays.get({ element: someShape, type: 'badge' });
 *
 * // shape can also be specified as id
 * overlays.get({ element: 'element-id', type: 'badge' });
 *
 *
 * @param {Object} search
 * @param {String} [search.id]
 * @param {String|djs.model.Base} [search.element]
 * @param {String} [search.type]
 *
 * @return {Object|Array<Object>} the overlay(s)
 */
Overlays.prototype.get = function(search) {

  if (isString(search)) {
    search = { id: search };
  }

  if (search.element) {
    var container = this._getOverlayContainer(search.element, true);

    // return a list of overlays when searching by element (+type)
    if (container) {
      return search.type ? filter(container.overlays, { type: search.type }) : container.overlays.slice();
    } else {
      return [];
    }
  } else
  if (search.type) {
    return filter(this._overlays, { type: search.type });
  } else {
    // return single element when searching by id
    return search.id ? this._overlays[search.id] : null;
  }
};

/**
 * Adds a HTML overlay to an element.
 *
 * @param {String|djs.model.Base}   element   attach overlay to this shape
 * @param {String}                  [type]    optional type to assign to the overlay
 * @param {Object}                  overlay   the overlay configuration
 *
 * @param {String|DOMElement}       overlay.html                 html element to use as an overlay
 * @param {Object}                  [overlay.show]               show configuration
 * @param {Number}                  [overlay.show.minZoom]       minimal zoom level to show the overlay
 * @param {Number}                  [overlay.show.maxZoom]       maximum zoom level to show the overlay
 * @param {Object}                  overlay.position             where to attach the overlay
 * @param {Number}                  [overlay.position.left]      relative to element bbox left attachment
 * @param {Number}                  [overlay.position.top]       relative to element bbox top attachment
 * @param {Number}                  [overlay.position.bottom]    relative to element bbox bottom attachment
 * @param {Number}                  [overlay.position.right]     relative to element bbox right attachment
 *
 * @return {String}                 id that may be used to reference the overlay for update or removal
 */
Overlays.prototype.add = function(element, type, overlay) {

  if (isObject(type)) {
    overlay = type;
    type = null;
  }

  if (!element.id) {
    element = this._elementRegistry.get(element);
  }

  if (!overlay.position) {
    throw new Error('must specifiy overlay position');
  }

  if (!overlay.html) {
    throw new Error('must specifiy overlay html');
  }

  if (!element) {
    throw new Error('invalid element specified');
  }

  var id = this._ids.next();

  overlay = assign({}, this._overlayDefaults, overlay, {
    id: id,
    type: type,
    element: element,
    html: overlay.html
  });

  this._addOverlay(overlay);

  return id;
};


/**
 * Remove an overlay with the given id or all overlays matching the given filter.
 *
 * @see Overlays#get for filter options.
 *
 * @param {String} [id]
 * @param {Object} [filter]
 */
Overlays.prototype.remove = function(filter) {

  var overlays = this.get(filter) || [];

  if (!isArray(overlays)) {
    overlays = [ overlays ];
  }

  var self = this;

  forEach(overlays, function(overlay) {

    var container = self._getOverlayContainer(overlay.element, true);

    if (overlay) {
      domRemove(overlay.html);
      domRemove(overlay.htmlContainer);

      delete overlay.htmlContainer;
      delete overlay.element;

      delete self._overlays[overlay.id];
    }

    if (container) {
      var idx = container.overlays.indexOf(overlay);
      if (idx !== -1) {
        container.overlays.splice(idx, 1);
      }
    }
  });

};


Overlays.prototype.show = function() {
  setVisible(this._overlayRoot);
};


Overlays.prototype.hide = function() {
  setVisible(this._overlayRoot, false);
};


Overlays.prototype._updateOverlayContainer = function(container) {
  var element = container.element,
      html = container.html;

  // update container left,top according to the elements x,y coordinates
  // this ensures we can attach child elements relative to this container

  var x = element.x,
      y = element.y;

  if (element.waypoints) {
    var bbox = getBBox(element);
    x = bbox.x;
    y = bbox.y;
  }

  setPosition(html, x, y);
};


Overlays.prototype._updateOverlay = function(overlay) {

  var position = overlay.position,
      htmlContainer = overlay.htmlContainer,
      element = overlay.element;

  // update overlay html relative to shape because
  // it is already positioned on the element

  // update relative
  var left = position.left,
      top = position.top;

  if (position.right !== undefined) {

    var width;

    if (element.waypoints) {
      width = getBBox(element).width;
    } else {
      width = element.width;
    }

    left = position.right * -1 + width;
  }

  if (position.bottom !== undefined) {

    var height;

    if (element.waypoints) {
      height = getBBox(element).height;
    } else {
      height = element.height;
    }

    top = position.bottom * -1 + height;
  }

  setPosition(htmlContainer, left || 0, top || 0);
};


Overlays.prototype._createOverlayContainer = function(element) {
  var html = domify('<div class="djs-overlays djs-overlays-' + element.id + '" style="position: absolute" />');

  this._overlayRoot.appendChild(html);

  var container = {
    html: html,
    element: element,
    overlays: []
  };

  this._updateOverlayContainer(container);

  return container;
};


Overlays.prototype._updateRoot = function(viewbox) {
  var a = viewbox.scale || 1;
  var d = viewbox.scale || 1;

  var matrix = 'matrix(' + a + ',0,0,' + d + ',' + (-1 * viewbox.x * a) + ',' + (-1 * viewbox.y * d) + ')';

  this._overlayRoot.style.transform = matrix;
  this._overlayRoot.style['-ms-transform'] = matrix;
};


Overlays.prototype._getOverlayContainer = function(element, raw) {
  var id = (element && element.id) || element;

  var container = this._overlayContainers[id];
  if (!container && !raw) {
    container = this._overlayContainers[id] = this._createOverlayContainer(element);
  }

  return container;
};


Overlays.prototype._addOverlay = function(overlay) {

  var id = overlay.id,
      element = overlay.element,
      html = overlay.html,
      htmlContainer,
      overlayContainer;

  // unwrap jquery (for those who need it)
  if (html.get) {
    html = html.get(0);
  }

  // create proper html elements from
  // overlay HTML strings
  if (isString(html)) {
    html = domify(html);
  }

  overlayContainer = this._getOverlayContainer(element);

  htmlContainer = domify('<div class="djs-overlay" data-overlay-id="' + id + '" style="position: absolute">');

  htmlContainer.appendChild(html);

  if (overlay.type) {
    domClasses(htmlContainer).add('djs-overlay-' + overlay.type);
  }

  overlay.htmlContainer = htmlContainer;

  overlayContainer.overlays.push(overlay);
  overlayContainer.html.appendChild(htmlContainer);

  this._overlays[id] = overlay;

  this._updateOverlay(overlay);
};

Overlays.prototype._updateOverlayVisibilty = function(viewbox) {

  forEach(this._overlays, function(overlay) {
    var show = overlay.show,
        htmlContainer = overlay.htmlContainer,
        visible = true;

    if (show) {
      if (show.minZoom > viewbox.scale ||
          show.maxZoom < viewbox.scale) {
        visible = false;
      }

      setVisible(htmlContainer, visible);
    }
  });
};

Overlays.prototype._init = function(config) {

  var eventBus = this._eventBus;

  var self = this;


  // scroll/zoom integration

  var updateViewbox = function(viewbox) {
    self._updateRoot(viewbox);
    self._updateOverlayVisibilty(viewbox);

    self.show();
  };

  if (!config || config.deferUpdate !== false) {
    updateViewbox = debounce(updateViewbox, 300);
  }

  eventBus.on('canvas.viewbox.changed', function(event) {
    self.hide();
    updateViewbox(event.viewbox);
  });


  // remove integration

  eventBus.on([ 'shape.remove', 'connection.remove' ], function(e) {
    var overlays = self.get({ element: e.element });

    forEach(overlays, function(o) {
      self.remove(o.id);
    });
  });


  // move integration

  eventBus.on([
    'element.changed'
  ], function(e) {
    var element = e.element;

    var container = self._getOverlayContainer(element, true);

    if (container) {
      forEach(container.overlays, function(overlay) {
        self._updateOverlay(overlay);
      });

      self._updateOverlayContainer(container);
    }
  });


  // marker integration, simply add them on the overlays as classes, too.

  eventBus.on('element.marker.update', function(e) {
    var container = self._getOverlayContainer(e.element, true);
    if (container) {
      domClasses(container.html)[e.add ? 'add' : 'remove'](e.marker);
    }
  });
};

},{"159":159,"163":163,"165":165,"168":168,"178":178,"181":181,"183":183,"58":58,"61":61,"75":75,"77":77,"84":84}],51:[function(_dereq_,module,exports){
module.exports = {
  __init__: [ 'overlays' ],
  overlays: [ 'type', _dereq_(50) ]
};
},{"50":50}],52:[function(_dereq_,module,exports){
'use strict';

var isArray = _dereq_(159),
    forEach = _dereq_(77);


/**
 * A service that offers the current selection in a diagram.
 * Offers the api to control the selection, too.
 *
 * @class
 *
 * @param {EventBus} eventBus the event bus
 */
function Selection(eventBus) {

  this._eventBus = eventBus;

  this._selectedElements = [];

  var self = this;

  eventBus.on([ 'shape.remove', 'connection.remove' ], function(e) {
    var element = e.element;
    self.deselect(element);
  });
}

Selection.$inject = [ 'eventBus' ];

module.exports = Selection;


Selection.prototype.deselect = function(element) {
  var selectedElements = this._selectedElements;

  var idx = selectedElements.indexOf(element);

  if (idx !== -1) {
    var oldSelection = selectedElements.slice();

    selectedElements.splice(idx, 1);

    this._eventBus.fire('selection.changed', { oldSelection: oldSelection, newSelection: selectedElements });
  }
};


Selection.prototype.get = function() {
  return this._selectedElements;
};

Selection.prototype.isSelected = function(element) {
  return this._selectedElements.indexOf(element) !== -1;
};


/**
 * This method selects one or more elements on the diagram.
 *
 * By passing an additional add parameter you can decide whether or not the element(s)
 * should be added to the already existing selection or not.
 *
 * @method Selection#select
 *
 * @param  {Object|Object[]} elements element or array of elements to be selected
 * @param  {boolean} [add] whether the element(s) should be appended to the current selection, defaults to false
 */
Selection.prototype.select = function(elements, add) {
  var selectedElements = this._selectedElements,
      oldSelection = selectedElements.slice();

  if (!isArray(elements)) {
    elements = elements ? [ elements ] : [];
  }

  // selection may be cleared by passing an empty array or null
  // to the method
  if (add) {
    forEach(elements, function(element) {
      if (selectedElements.indexOf(element) !== -1) {
        // already selected
        return;
      } else {
        selectedElements.push(element);
      }
    });
  } else {
    this._selectedElements = selectedElements = elements.slice();
  }
  this._eventBus.fire('selection.changed', { oldSelection: oldSelection, newSelection: selectedElements });
};

},{"159":159,"77":77}],53:[function(_dereq_,module,exports){
'use strict';

var hasPrimaryModifier = _dereq_(62).hasPrimaryModifier;


function SelectionBehavior(eventBus, selection, canvas) {

  eventBus.on('create.end', 500, function(e) {

    // select the created shape after a
    // successful create operation
    if (e.context.canExecute) {
      selection.select(e.context.shape);
    }
  });

  eventBus.on('connect.end', 500, function(e) {

    // select the connect end target
    // after a connect operation
    if (e.context.canExecute && e.context.target) {
      selection.select(e.context.target);
    }
  });

  eventBus.on('shape.move.end', 500, function(e) {
    var previousSelection = e.previousSelection || [];

    var shape = e.context.shape;

    // make sure at least the main moved element is being
    // selected after a move operation
    if (previousSelection.indexOf(shape) === -1) {
      selection.select(shape);
    }
  });


  // Shift + click selection
  eventBus.on('element.click', function(event) {

    var element = event.element;

    // do not select the root element
    // or connections
    if (element === canvas.getRootElement()) {
      element = null;
    }

    var isSelected = selection.isSelected(element),
        isMultiSelect = selection.get().length > 1;

    // mouse-event: SELECTION_KEY
    var add = hasPrimaryModifier(event);

    // select OR deselect element in multi selection
    if (isSelected && isMultiSelect) {
      if (add) {
        return selection.deselect(element);
      } else {
        return selection.select(element);
      }
    } else
    if (!isSelected) {
      selection.select(element, add);
    } else {
      selection.deselect(element);
    }
  });
}

SelectionBehavior.$inject = [ 'eventBus', 'selection', 'canvas' ];

module.exports = SelectionBehavior;

},{"62":62}],54:[function(_dereq_,module,exports){
'use strict';

var forEach = _dereq_(77);

var MARKER_HOVER = 'hover',
    MARKER_SELECTED = 'selected';


/**
 * A plugin that adds a visible selection UI to shapes and connections
 * by appending the <code>hover</code> and <code>selected</code> classes to them.
 *
 * @class
 *
 * Makes elements selectable, too.
 *
 * @param {EventBus} events
 * @param {SelectionService} selection
 * @param {Canvas} canvas
 */
function SelectionVisuals(events, canvas, selection, graphicsFactory, styles) {

  this._multiSelectionBox = null;

  function addMarker(e, cls) {
    canvas.addMarker(e, cls);
  }

  function removeMarker(e, cls) {
    canvas.removeMarker(e, cls);
  }

  events.on('element.hover', function(event) {
    addMarker(event.element, MARKER_HOVER);
  });

  events.on('element.out', function(event) {
    removeMarker(event.element, MARKER_HOVER);
  });

  events.on('selection.changed', function(event) {

    function deselect(s) {
      removeMarker(s, MARKER_SELECTED);
    }

    function select(s) {
      addMarker(s, MARKER_SELECTED);
    }

    var oldSelection = event.oldSelection,
        newSelection = event.newSelection;

    forEach(oldSelection, function(e) {
      if (newSelection.indexOf(e) === -1) {
        deselect(e);
      }
    });

    forEach(newSelection, function(e) {
      if (oldSelection.indexOf(e) === -1) {
        select(e);
      }
    });
  });
}

SelectionVisuals.$inject = [
  'eventBus',
  'canvas',
  'selection',
  'graphicsFactory',
  'styles'
];

module.exports = SelectionVisuals;

},{"77":77}],55:[function(_dereq_,module,exports){
module.exports = {
  __init__: [ 'selectionVisuals', 'selectionBehavior' ],
  __depends__: [
    _dereq_(47),
    _dereq_(49)
  ],
  selection: [ 'type', _dereq_(52) ],
  selectionVisuals: [ 'type', _dereq_(54) ],
  selectionBehavior: [ 'type', _dereq_(53) ]
};

},{"47":47,"49":49,"52":52,"53":53,"54":54}],56:[function(_dereq_,module,exports){
'use strict';

var assign = _dereq_(168),
    inherits = _dereq_(72);

var Refs = _dereq_(192);

var parentRefs = new Refs({ name: 'children', enumerable: true, collection: true }, { name: 'parent' }),
    labelRefs = new Refs({ name: 'label', enumerable: true }, { name: 'labelTarget' }),
    attacherRefs = new Refs({ name: 'attachers', collection: true }, { name: 'host' }),
    outgoingRefs = new Refs({ name: 'outgoing', collection: true }, { name: 'source' }),
    incomingRefs = new Refs({ name: 'incoming', collection: true }, { name: 'target' });

/**
 * @namespace djs.model
 */

/**
 * @memberOf djs.model
 */

/**
 * The basic graphical representation
 *
 * @class
 *
 * @abstract
 */
function Base() {

  /**
   * The object that backs up the shape
   *
   * @name Base#businessObject
   * @type Object
   */
  Object.defineProperty(this, 'businessObject', {
    writable: true
  });

  /**
   * The parent shape
   *
   * @name Base#parent
   * @type Shape
   */
  parentRefs.bind(this, 'parent');

  /**
   * @name Base#label
   * @type Label
   */
  labelRefs.bind(this, 'label');

  /**
   * The list of outgoing connections
   *
   * @name Base#outgoing
   * @type Array<Connection>
   */
  outgoingRefs.bind(this, 'outgoing');

  /**
   * The list of outgoing connections
   *
   * @name Base#incoming
   * @type Array<Connection>
   */
  incomingRefs.bind(this, 'incoming');
}


/**
 * A graphical object
 *
 * @class
 * @constructor
 *
 * @extends Base
 */
function Shape() {
  Base.call(this);

  /**
   * The list of children
   *
   * @name Shape#children
   * @type Array<Base>
   */
  parentRefs.bind(this, 'children');

  /**
   * @name Shape#host
   * @type Shape
   */
  attacherRefs.bind(this, 'host');

  /**
   * @name Shape#attachers
   * @type Shape
   */
  attacherRefs.bind(this, 'attachers');
}

inherits(Shape, Base);


/**
 * A root graphical object
 *
 * @class
 * @constructor
 *
 * @extends Shape
 */
function Root() {
  Shape.call(this);
}

inherits(Root, Shape);


/**
 * A label for an element
 *
 * @class
 * @constructor
 *
 * @extends Shape
 */
function Label() {
  Shape.call(this);

  /**
   * The labeled element
   *
   * @name Label#labelTarget
   * @type Base
   */
  labelRefs.bind(this, 'labelTarget');
}

inherits(Label, Shape);


/**
 * A connection between two elements
 *
 * @class
 * @constructor
 *
 * @extends Base
 */
function Connection() {
  Base.call(this);

  /**
   * The element this connection originates from
   *
   * @name Connection#source
   * @type Base
   */
  outgoingRefs.bind(this, 'source');

  /**
   * The element this connection points to
   *
   * @name Connection#target
   * @type Base
   */
  incomingRefs.bind(this, 'target');
}

inherits(Connection, Base);


var types = {
  connection: Connection,
  shape: Shape,
  label: Label,
  root: Root
};

/**
 * Creates a new model element of the specified type
 *
 * @method create
 *
 * @example
 *
 * var shape1 = Model.create('shape', { x: 10, y: 10, width: 100, height: 100 });
 * var shape2 = Model.create('shape', { x: 210, y: 210, width: 100, height: 100 });
 *
 * var connection = Model.create('connection', { waypoints: [ { x: 110, y: 55 }, {x: 210, y: 55 } ] });
 *
 * @param  {String} type lower-cased model name
 * @param  {Object} attrs attributes to initialize the new model instance with
 *
 * @return {Base} the new model instance
 */
module.exports.create = function(type, attrs) {
  var Type = types[type];
  if (!Type) {
    throw new Error('unknown type: <' + type + '>');
  }
  return assign(new Type(), attrs);
};


module.exports.Base = Base;
module.exports.Root = Root;
module.exports.Shape = Shape;
module.exports.Connection = Connection;
module.exports.Label = Label;
},{"168":168,"192":192,"72":72}],57:[function(_dereq_,module,exports){
'use strict';

/**
 * Failsafe remove an element from a collection
 *
 * @param  {Array<Object>} [collection]
 * @param  {Object} [element]
 *
 * @return {Object} the element that got removed or undefined
 */
module.exports.remove = function(collection, element) {

  if (!collection || !element) {
    return;
  }

  var idx = collection.indexOf(element);
  if (idx === -1) {
    return;
  }

  collection.splice(idx, 1);

  return element;
};

/**
 * Fail save add an element to the given connection, ensuring
 * it does not yet exist.
 *
 * @param {Array<Object>} collection
 * @param {Object} element
 * @param {Number} idx
 */
module.exports.add = function(collection, element, idx) {

  if (!collection || !element) {
    return;
  }

  if (isNaN(idx)) {
    idx = -1;
  }

  var currentIdx = collection.indexOf(element);

  if (currentIdx !== -1) {

    if (currentIdx === idx) {
      // nothing to do, position has not changed
      return;
    } else {

      if (idx !== -1) {
        // remove from current position
        collection.splice(currentIdx, 1);
      } else {
        // already exists in collection
        return;
      }
    }
  }

  if (idx !== -1) {
    // insert at specified position
    collection.splice(idx, 0, element);
  } else {
    // push to end
    collection.push(element);
  }
};


/**
 * Fail get the index of an element in a collection.
 *
 * @param {Array<Object>} collection
 * @param {Object} element
 *
 * @return {Number} the index or -1 if collection or element do
 *                  not exist or the element is not contained.
 */
module.exports.indexOf = function(collection, element) {

  if (!collection || !element) {
    return -1;
  }

  return collection.indexOf(element);
};

},{}],58:[function(_dereq_,module,exports){
'use strict';

var isArray = _dereq_(159),
    isNumber = _dereq_(162),
    groupBy = _dereq_(78),
    forEach = _dereq_(77);

/**
 * Adds an element to a collection and returns true if the
 * element was added.
 *
 * @param {Array<Object>} elements
 * @param {Object} e
 * @param {Boolean} unique
 */
function add(elements, e, unique) {
  var canAdd = !unique || elements.indexOf(e) === -1;

  if (canAdd) {
    elements.push(e);
  }

  return canAdd;
}

function eachElement(elements, fn, depth) {

  depth = depth || 0;

  forEach(elements, function(s, i) {
    var filter = fn(s, i, depth);

    if (isArray(filter) && filter.length) {
      eachElement(filter, fn, depth + 1);
    }
  });
}

/**
 * Collects self + child elements up to a given depth from a list of elements.
 *
 * @param  {Array<djs.model.Base>} elements the elements to select the children from
 * @param  {Boolean} unique whether to return a unique result set (no duplicates)
 * @param  {Number} maxDepth the depth to search through or -1 for infinite
 *
 * @return {Array<djs.model.Base>} found elements
 */
function selfAndChildren(elements, unique, maxDepth) {
  var result = [],
      processedChildren = [];

  eachElement(elements, function(element, i, depth) {
    add(result, element, unique);

    var children = element.children;

    // max traversal depth not reached yet
    if (maxDepth === -1 || depth < maxDepth) {

      // children exist && children not yet processed
      if (children && add(processedChildren, children, unique)) {
        return children;
      }
    }
  });

  return result;
}

/**
 * Return self + direct children for a number of elements
 *
 * @param  {Array<djs.model.Base>} elements to query
 * @param  {Boolean} allowDuplicates to allow duplicates in the result set
 *
 * @return {Array<djs.model.Base>} the collected elements
 */
function selfAndDirectChildren(elements, allowDuplicates) {
  return selfAndChildren(elements, !allowDuplicates, 1);
}

/**
 * Return self + ALL children for a number of elements
 *
 * @param  {Array<djs.model.Base>} elements to query
 * @param  {Boolean} allowDuplicates to allow duplicates in the result set
 *
 * @return {Array<djs.model.Base>} the collected elements
 */
function selfAndAllChildren(elements, allowDuplicates) {
  return selfAndChildren(elements, !allowDuplicates, -1);
}

/**
 * Gets the the closure fo all selected elements,
 * their connections and
 *
 * @param {Array<djs.model.Base>} elements
 * @return {Object} enclosure
 */
function getClosure(elements) {

  // original elements passed to this function
  var topLevel = groupBy(elements, function(e) { return e.id; });

  var allShapes = {},
      allConnections = {},
      enclosedElements = {},
      enclosedConnections = {};

  function handleConnection(c) {
    if (topLevel[c.source.id] && topLevel[c.target.id]) {
      topLevel[c.id] = c;
    }

    // not enclosed as a child, but maybe logically
    // (connecting two moved elements?)
    if (allShapes[c.source.id] && allShapes[c.target.id]) {
      enclosedConnections[c.id] = enclosedElements[c.id] = c;
    }

    allConnections[c.id] = c;
  }

  function handleElement(element) {

    enclosedElements[element.id] = element;

    if (element.waypoints) {
      // remember connection
      enclosedConnections[element.id] = allConnections[element.id] = element;
    } else {
      // remember shape
      allShapes[element.id] = element;

      // remember all connections
      forEach(element.incoming, handleConnection);

      forEach(element.outgoing, handleConnection);

      // recurse into children
      return element.children;
    }
  }

  eachElement(elements, handleElement);

  return {
    allShapes: allShapes,
    allConnections: allConnections,
    topLevel: topLevel,
    enclosedConnections: enclosedConnections,
    enclosedElements: enclosedElements
  };
}

/**
 * Returns the surrounding bbox for all elements in the array or the element primitive.
 */
function getBBox(elements, stopRecursion) {

  stopRecursion = !!stopRecursion;
  if (!isArray(elements)) {
    elements = [elements];
  }

  var minX,
      minY,
      maxX,
      maxY;

  forEach(elements, function(element) {

    // If element is a connection the bbox must be computed first
    var bbox = element;
    if (element.waypoints && !stopRecursion) {
      bbox = getBBox(element.waypoints, true);
    }

    var x = bbox.x,
        y = bbox.y,
        height = bbox.height || 0,
        width  = bbox.width  || 0;

    if (x < minX || minX === undefined) {
      minX = x;
    }
    if (y < minY || minY === undefined) {
      minY = y;
    }

    if ((x + width) > maxX || maxX === undefined) {
      maxX = x + width;
    }
    if ((y + height) > maxY || maxY === undefined) {
      maxY = y + height;
    }
  });

  return {
    x: minX,
    y: minY,
    height: maxY - minY,
    width: maxX - minX
  };
}


/**
 * Returns all elements that are enclosed from the bounding box.
 *
 * @param {Array<Object>} elements List of Elements to search through
 * @param {Object} bbox the enclosing bbox.
 * <ul>
 *  <li>If bbox.(width|height) is not specified
 * the method returns all elements with element.x/y &gt; bbox.x/y
 * </li>
 *  <li>If only bbox.x or bbox.y is specified, method return all elements with
 *  e.x &gt; bbox.x or e.y &gt; bbox.y.</li>
 * </ul>
 *
 */
function getEnclosedElements(elements, bbox) {

  var filteredElements = {};

  forEach(elements, function(element) {

    var e = element;

    if (e.waypoints) {
      e = getBBox(e);
    }

    if (!isNumber(bbox.y) && (e.x > bbox.x)) {
      filteredElements[element.id] = element;
    }
    if (!isNumber(bbox.x) && (e.y > bbox.y)) {
      filteredElements[element.id] = element;
    }
    if (e.x > bbox.x && e.y > bbox.y) {
      if (isNumber(bbox.width) && isNumber(bbox.height) &&
          e.width  + e.x < bbox.width  + bbox.x &&
          e.height + e.y < bbox.height + bbox.y) {

        filteredElements[element.id] = element;
      } else if (!isNumber(bbox.width) || !isNumber(bbox.height)) {
        filteredElements[element.id] = element;
      }
    }
  });

  return filteredElements;
}



module.exports.eachElement = eachElement;
module.exports.selfAndDirectChildren = selfAndDirectChildren;
module.exports.selfAndAllChildren = selfAndAllChildren;
module.exports.getBBox = getBBox;
module.exports.getEnclosedElements = getEnclosedElements;

module.exports.getClosure = getClosure;

},{"159":159,"162":162,"77":77,"78":78}],59:[function(_dereq_,module,exports){
'use strict';

function __preventDefault(event) {
  return event && event.preventDefault();
}

function __stopPropagation(event, immediate) {
  if (!event) {
    return;
  }

  if (event.stopPropagation) {
    event.stopPropagation();
  }

  if (immediate && event.stopImmediatePropagation) {
    event.stopImmediatePropagation();
  }
}


function getOriginal(event) {
  return event.originalEvent || event.srcEvent;
}

module.exports.getOriginal = getOriginal;


function stopEvent(event, immediate) {
  stopPropagation(event, immediate);
  preventDefault(event);
}

module.exports.stopEvent = stopEvent;


function preventDefault(event) {
  __preventDefault(event);
  __preventDefault(getOriginal(event));
}

module.exports.preventDefault = preventDefault;


function stopPropagation(event, immediate) {
  __stopPropagation(event, immediate);
  __stopPropagation(getOriginal(event), immediate);
}

module.exports.stopPropagation = stopPropagation;


function toPoint(event) {

  if (event.pointers && event.pointers.length) {
    event = event.pointers[0];
  }

  if (event.touches && event.touches.length) {
    event = event.touches[0];
  }

  return event ? {
    x: event.clientX,
    y: event.clientY
  } : null;
}

module.exports.toPoint = toPoint;

},{}],60:[function(_dereq_,module,exports){
'use strict';

/**
 * SVGs for elements are generated by the {@link GraphicsFactory}.
 *
 * This utility gives quick access to the important semantic
 * parts of an element.
 */

/**
 * Returns the visual part of a diagram element
 *
 * @param {Snap<SVGElement>} gfx
 *
 * @return {Snap<SVGElement>}
 */
function getVisual(gfx) {
  return gfx.select('.djs-visual');
}

/**
 * Returns the children for a given diagram element.
 *
 * @param {Snap<SVGElement>} gfx
 * @return {Snap<SVGElement>}
 */
function getChildren(gfx) {
  return gfx.parent().children()[1];
}

/**
 * Returns the visual bbox of an element
 *
 * @param {Snap<SVGElement>} gfx
 *
 * @return {Bounds}
 */
function getBBox(gfx) {
  return getVisual(gfx).select('*').getBBox();
}


module.exports.getVisual = getVisual;
module.exports.getChildren = getChildren;
module.exports.getBBox = getBBox;
},{}],61:[function(_dereq_,module,exports){
'use strict';

/**
 * Util that provides unique IDs.
 *
 * @class djs.util.IdGenerator
 * @constructor
 * @memberOf djs.util
 *
 * The ids can be customized via a given prefix and contain a random value to avoid collisions.
 *
 * @param {String} prefix a prefix to prepend to generated ids (for better readability)
 */
function IdGenerator(prefix) {

  this._counter = 0;
  this._prefix = (prefix ? prefix + '-' : '') + Math.floor(Math.random() * 1000000000) + '-';
}

module.exports = IdGenerator;

/**
 * Returns a next unique ID.
 *
 * @method djs.util.IdGenerator#next
 *
 * @returns {String} the id
 */
IdGenerator.prototype.next = function() {
  return this._prefix + (++this._counter);
};

},{}],62:[function(_dereq_,module,exports){
'use strict';

var getOriginalEvent = _dereq_(59).getOriginal;

var isMac = _dereq_(63).isMac;


function isPrimaryButton(event) {
  // button === 0 -> left áka primary mouse button
  return !(getOriginalEvent(event) || event).button;
}

module.exports.isPrimaryButton = isPrimaryButton;

module.exports.isMac = isMac;

module.exports.hasPrimaryModifier = function(event) {
  var originalEvent = getOriginalEvent(event) || event;

  if (!isPrimaryButton(event)) {
    return false;
  }

  // Use alt as primary modifier key for mac OS
  if (isMac()) {
    return originalEvent.altKey;
  } else {
    return originalEvent.ctrlKey;
  }
};


module.exports.hasSecondaryModifier = function(event) {
  var originalEvent = getOriginalEvent(event) || event;

  return isPrimaryButton(event) && originalEvent.shiftKey;
};

},{"59":59,"63":63}],63:[function(_dereq_,module,exports){
'use strict';

module.exports.isMac = function isMac() {
  return (/mac/i).test(navigator.platform);
};
},{}],64:[function(_dereq_,module,exports){
'use strict';

var isObject = _dereq_(163),
    assign = _dereq_(168),
    pick = _dereq_(174),
    forEach = _dereq_(77),
    reduce = _dereq_(81),
    merge = _dereq_(171);

var Snap = _dereq_(67);

var DEFAULT_BOX_PADDING = 0;

var DEFAULT_LABEL_SIZE = {
  width: 150,
  height: 50
};


function parseAlign(align) {

  var parts = align.split('-');

  return {
    horizontal: parts[0] || 'center',
    vertical: parts[1] || 'top'
  };
}

function parsePadding(padding) {

  if (isObject(padding)) {
    return assign({ top: 0, left: 0, right: 0, bottom: 0 }, padding);
  } else {
    return {
      top: padding,
      left: padding,
      right: padding,
      bottom: padding
    };
  }
}

function getTextBBox(text, fakeText) {
  fakeText.textContent = text;
  return pick(fakeText.getBBox(), [ 'width', 'height' ]);
}


/**
 * Layout the next line and return the layouted element.
 *
 * Alters the lines passed.
 *
 * @param  {Array<String>} lines
 * @return {Object} the line descriptor, an object { width, height, text }
 */
function layoutNext(lines, maxWidth, fakeText) {

  var originalLine = lines.shift(),
      fitLine = originalLine;

  var textBBox;

  while (true) {
    textBBox = getTextBBox(fitLine, fakeText);

    textBBox.width = fitLine ? textBBox.width : 0;

    // try to fit
    if (fitLine === ' ' || fitLine === '' || textBBox.width < Math.round(maxWidth) || fitLine.length < 4) {
      return fit(lines, fitLine, originalLine, textBBox);
    }

    fitLine = shortenLine(fitLine, textBBox.width, maxWidth);
  }
}

function fit(lines, fitLine, originalLine, textBBox) {
  if (fitLine.length < originalLine.length) {
    var nextLine = lines[0] || '',
        remainder = originalLine.slice(fitLine.length).trim();

    if (/-\s*$/.test(remainder)) {
      nextLine = remainder.replace(/-\s*$/, '') + nextLine.replace(/^\s+/, '');
    } else {
      nextLine = remainder + ' ' + nextLine;
    }

    lines[0] = nextLine;
  }
  return { width: textBBox.width, height: textBBox.height, text: fitLine };
}


/**
 * Shortens a line based on spacing and hyphens.
 * Returns the shortened result on success.
 *
 * @param  {String} line
 * @param  {Number} maxLength the maximum characters of the string
 * @return {String} the shortened string
 */
function semanticShorten(line, maxLength) {
  var parts = line.split(/(\s|-)/g),
      part,
      shortenedParts = [],
      length = 0;

  // try to shorten via spaces + hyphens
  if (parts.length > 1) {
    while ((part = parts.shift())) {
      if (part.length + length < maxLength) {
        shortenedParts.push(part);
        length += part.length;
      } else {
        // remove previous part, too if hyphen does not fit anymore
        if (part === '-') {
          shortenedParts.pop();
        }

        break;
      }
    }
  }

  return shortenedParts.join('');
}


function shortenLine(line, width, maxWidth) {
  var length = Math.max(line.length * (maxWidth / width), 1);

  // try to shorten semantically (i.e. based on spaces and hyphens)
  var shortenedLine = semanticShorten(line, length);

  if (!shortenedLine) {

    // force shorten by cutting the long word
    shortenedLine = line.slice(0, Math.max(Math.round(length - 1), 1));
  }

  return shortenedLine;
}


/**
 * Creates a new label utility
 *
 * @param {Object} config
 * @param {Dimensions} config.size
 * @param {Number} config.padding
 * @param {Object} config.style
 * @param {String} config.align
 */
function Text(config) {

  this._config = assign({}, {
    size: DEFAULT_LABEL_SIZE,
    padding: DEFAULT_BOX_PADDING,
    style: {},
    align: 'center-top'
  }, config || {});
}


/**
 * Create a label in the parent node.
 *
 * @method Text#createText
 *
 * @param {SVGElement} parent the parent to draw the label on
 * @param {String} text the text to render on the label
 * @param {Object} options
 * @param {String} options.align how to align in the bounding box.
 *                             Any of { 'center-middle', 'center-top' }, defaults to 'center-top'.
 * @param {String} options.style style to be applied to the text
 *
 * @return {SVGText} the text element created
 */
Text.prototype.createText = function(parent, text, options) {

  var box = merge({}, this._config.size, options.box || {}),
      style = merge({}, this._config.style, options.style || {}),
      align = parseAlign(options.align || this._config.align),
      padding = parsePadding(options.padding !== undefined ? options.padding : this._config.padding);

  var lines = text.split(/\r?\n/g),
      layouted = [];

  var maxWidth = box.width - padding.left - padding.right;

  // FF regression: ensure text is shown during rendering
  // by attaching it directly to the body
  var fakeText = parent.paper.text(0, 0, '').attr(style).node;

  while (lines.length) {
    layouted.push(layoutNext(lines, maxWidth, fakeText));
  }

  var totalHeight = reduce(layouted, function(sum, line, idx) {
    return sum + line.height;
  }, 0);

  // the y position of the next line
  var y, x;

  switch (align.vertical) {
    case 'middle':
      y = (box.height - totalHeight) / 2 - layouted[0].height / 4;
      break;

    default:
      y = padding.top;
  }

  var textElement = parent.text().attr(style);

  forEach(layouted, function(line) {
    y += line.height;

    switch (align.horizontal) {
      case 'left':
        x = padding.left;
        break;

      case 'right':
        x = (maxWidth - padding.right - line.width);
        break;

      default:
        // aka center
        x = Math.max(((maxWidth - line.width) / 2 + padding.left), 0);
    }


    var tspan = Snap.create('tspan', { x: x, y: y }).node;
    tspan.textContent = line.text;

    textElement.append(tspan);
  });

  // remove fake text
  fakeText.parentNode.removeChild(fakeText);

  return textElement;
};


module.exports = Text;

},{"163":163,"168":168,"171":171,"174":174,"67":67,"77":77,"81":81}],65:[function(_dereq_,module,exports){
// Copyright (c) 2013 Adobe Systems Incorporated. All rights reserved.
// 
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// 
// http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// ┌────────────────────────────────────────────────────────────┐ \\
// │ Eve 0.4.2 - JavaScript Events Library                      │ \\
// ├────────────────────────────────────────────────────────────┤ \\
// │ Author Dmitry Baranovskiy (http://dmitry.baranovskiy.com/) │ \\
// └────────────────────────────────────────────────────────────┘ \\

(function (glob) {
    var version = "0.4.2",
        has = "hasOwnProperty",
        separator = /[\.\/]/,
        comaseparator = /\s*,\s*/,
        wildcard = "*",
        fun = function () {},
        numsort = function (a, b) {
            return a - b;
        },
        current_event,
        stop,
        events = {n: {}},
        firstDefined = function () {
            for (var i = 0, ii = this.length; i < ii; i++) {
                if (typeof this[i] != "undefined") {
                    return this[i];
                }
            }
        },
        lastDefined = function () {
            var i = this.length;
            while (--i) {
                if (typeof this[i] != "undefined") {
                    return this[i];
                }
            }
        },
    /*\
     * eve
     [ method ]

     * Fires event with given `name`, given scope and other parameters.

     > Arguments

     - name (string) name of the *event*, dot (`.`) or slash (`/`) separated
     - scope (object) context for the event handlers
     - varargs (...) the rest of arguments will be sent to event handlers

     = (object) array of returned values from the listeners. Array has two methods `.firstDefined()` and `.lastDefined()` to get first or last not `undefined` value.
    \*/
        eve = function (name, scope) {
            name = String(name);
            var e = events,
                oldstop = stop,
                args = Array.prototype.slice.call(arguments, 2),
                listeners = eve.listeners(name),
                z = 0,
                f = false,
                l,
                indexed = [],
                queue = {},
                out = [],
                ce = current_event,
                errors = [];
            out.firstDefined = firstDefined;
            out.lastDefined = lastDefined;
            current_event = name;
            stop = 0;
            for (var i = 0, ii = listeners.length; i < ii; i++) if ("zIndex" in listeners[i]) {
                indexed.push(listeners[i].zIndex);
                if (listeners[i].zIndex < 0) {
                    queue[listeners[i].zIndex] = listeners[i];
                }
            }
            indexed.sort(numsort);
            while (indexed[z] < 0) {
                l = queue[indexed[z++]];
                out.push(l.apply(scope, args));
                if (stop) {
                    stop = oldstop;
                    return out;
                }
            }
            for (i = 0; i < ii; i++) {
                l = listeners[i];
                if ("zIndex" in l) {
                    if (l.zIndex == indexed[z]) {
                        out.push(l.apply(scope, args));
                        if (stop) {
                            break;
                        }
                        do {
                            z++;
                            l = queue[indexed[z]];
                            l && out.push(l.apply(scope, args));
                            if (stop) {
                                break;
                            }
                        } while (l)
                    } else {
                        queue[l.zIndex] = l;
                    }
                } else {
                    out.push(l.apply(scope, args));
                    if (stop) {
                        break;
                    }
                }
            }
            stop = oldstop;
            current_event = ce;
            return out;
        };
        // Undocumented. Debug only.
        eve._events = events;
    /*\
     * eve.listeners
     [ method ]

     * Internal method which gives you array of all event handlers that will be triggered by the given `name`.

     > Arguments

     - name (string) name of the event, dot (`.`) or slash (`/`) separated

     = (array) array of event handlers
    \*/
    eve.listeners = function (name) {
        var names = name.split(separator),
            e = events,
            item,
            items,
            k,
            i,
            ii,
            j,
            jj,
            nes,
            es = [e],
            out = [];
        for (i = 0, ii = names.length; i < ii; i++) {
            nes = [];
            for (j = 0, jj = es.length; j < jj; j++) {
                e = es[j].n;
                items = [e[names[i]], e[wildcard]];
                k = 2;
                while (k--) {
                    item = items[k];
                    if (item) {
                        nes.push(item);
                        out = out.concat(item.f || []);
                    }
                }
            }
            es = nes;
        }
        return out;
    };
    
    /*\
     * eve.on
     [ method ]
     **
     * Binds given event handler with a given name. You can use wildcards “`*`” for the names:
     | eve.on("*.under.*", f);
     | eve("mouse.under.floor"); // triggers f
     * Use @eve to trigger the listener.
     **
     > Arguments
     **
     - name (string) name of the event, dot (`.`) or slash (`/`) separated, with optional wildcards
     - f (function) event handler function
     **
     = (function) returned function accepts a single numeric parameter that represents z-index of the handler. It is an optional feature and only used when you need to ensure that some subset of handlers will be invoked in a given order, despite of the order of assignment. 
     > Example:
     | eve.on("mouse", eatIt)(2);
     | eve.on("mouse", scream);
     | eve.on("mouse", catchIt)(1);
     * This will ensure that `catchIt` function will be called before `eatIt`.
     *
     * If you want to put your handler before non-indexed handlers, specify a negative value.
     * Note: I assume most of the time you don’t need to worry about z-index, but it’s nice to have this feature “just in case”.
    \*/
    eve.on = function (name, f) {
        name = String(name);
        if (typeof f != "function") {
            return function () {};
        }
        var names = name.split(comaseparator);
        for (var i = 0, ii = names.length; i < ii; i++) {
            (function (name) {
                var names = name.split(separator),
                    e = events,
                    exist;
                for (var i = 0, ii = names.length; i < ii; i++) {
                    e = e.n;
                    e = e.hasOwnProperty(names[i]) && e[names[i]] || (e[names[i]] = {n: {}});
                }
                e.f = e.f || [];
                for (i = 0, ii = e.f.length; i < ii; i++) if (e.f[i] == f) {
                    exist = true;
                    break;
                }
                !exist && e.f.push(f);
            }(names[i]));
        }
        return function (zIndex) {
            if (+zIndex == +zIndex) {
                f.zIndex = +zIndex;
            }
        };
    };
    /*\
     * eve.f
     [ method ]
     **
     * Returns function that will fire given event with optional arguments.
     * Arguments that will be passed to the result function will be also
     * concated to the list of final arguments.
     | el.onclick = eve.f("click", 1, 2);
     | eve.on("click", function (a, b, c) {
     |     console.log(a, b, c); // 1, 2, [event object]
     | });
     > Arguments
     - event (string) event name
     - varargs (…) and any other arguments
     = (function) possible event handler function
    \*/
    eve.f = function (event) {
        var attrs = [].slice.call(arguments, 1);
        return function () {
            eve.apply(null, [event, null].concat(attrs).concat([].slice.call(arguments, 0)));
        };
    };
    /*\
     * eve.stop
     [ method ]
     **
     * Is used inside an event handler to stop the event, preventing any subsequent listeners from firing.
    \*/
    eve.stop = function () {
        stop = 1;
    };
    /*\
     * eve.nt
     [ method ]
     **
     * Could be used inside event handler to figure out actual name of the event.
     **
     > Arguments
     **
     - subname (string) #optional subname of the event
     **
     = (string) name of the event, if `subname` is not specified
     * or
     = (boolean) `true`, if current event’s name contains `subname`
    \*/
    eve.nt = function (subname) {
        if (subname) {
            return new RegExp("(?:\\.|\\/|^)" + subname + "(?:\\.|\\/|$)").test(current_event);
        }
        return current_event;
    };
    /*\
     * eve.nts
     [ method ]
     **
     * Could be used inside event handler to figure out actual name of the event.
     **
     **
     = (array) names of the event
    \*/
    eve.nts = function () {
        return current_event.split(separator);
    };
    /*\
     * eve.off
     [ method ]
     **
     * Removes given function from the list of event listeners assigned to given name.
     * If no arguments specified all the events will be cleared.
     **
     > Arguments
     **
     - name (string) name of the event, dot (`.`) or slash (`/`) separated, with optional wildcards
     - f (function) event handler function
    \*/
    /*\
     * eve.unbind
     [ method ]
     **
     * See @eve.off
    \*/
    eve.off = eve.unbind = function (name, f) {
        if (!name) {
            eve._events = events = {n: {}};
            return;
        }
        var names = name.split(comaseparator);
        if (names.length > 1) {
            for (var i = 0, ii = names.length; i < ii; i++) {
                eve.off(names[i], f);
            }
            return;
        }
        names = name.split(separator);
        var e,
            key,
            splice,
            i, ii, j, jj,
            cur = [events];
        for (i = 0, ii = names.length; i < ii; i++) {
            for (j = 0; j < cur.length; j += splice.length - 2) {
                splice = [j, 1];
                e = cur[j].n;
                if (names[i] != wildcard) {
                    if (e[names[i]]) {
                        splice.push(e[names[i]]);
                    }
                } else {
                    for (key in e) if (e[has](key)) {
                        splice.push(e[key]);
                    }
                }
                cur.splice.apply(cur, splice);
            }
        }
        for (i = 0, ii = cur.length; i < ii; i++) {
            e = cur[i];
            while (e.n) {
                if (f) {
                    if (e.f) {
                        for (j = 0, jj = e.f.length; j < jj; j++) if (e.f[j] == f) {
                            e.f.splice(j, 1);
                            break;
                        }
                        !e.f.length && delete e.f;
                    }
                    for (key in e.n) if (e.n[has](key) && e.n[key].f) {
                        var funcs = e.n[key].f;
                        for (j = 0, jj = funcs.length; j < jj; j++) if (funcs[j] == f) {
                            funcs.splice(j, 1);
                            break;
                        }
                        !funcs.length && delete e.n[key].f;
                    }
                } else {
                    delete e.f;
                    for (key in e.n) if (e.n[has](key) && e.n[key].f) {
                        delete e.n[key].f;
                    }
                }
                e = e.n;
            }
        }
    };
    /*\
     * eve.once
     [ method ]
     **
     * Binds given event handler with a given name to only run once then unbind itself.
     | eve.once("login", f);
     | eve("login"); // triggers f
     | eve("login"); // no listeners
     * Use @eve to trigger the listener.
     **
     > Arguments
     **
     - name (string) name of the event, dot (`.`) or slash (`/`) separated, with optional wildcards
     - f (function) event handler function
     **
     = (function) same return function as @eve.on
    \*/
    eve.once = function (name, f) {
        var f2 = function () {
            eve.unbind(name, f2);
            return f.apply(this, arguments);
        };
        return eve.on(name, f2);
    };
    /*\
     * eve.version
     [ property (string) ]
     **
     * Current version of the library.
    \*/
    eve.version = version;
    eve.toString = function () {
        return "You are running Eve " + version;
    };
    (typeof module != "undefined" && module.exports) ? (module.exports = eve) : (typeof define === "function" && define.amd ? (define("eve", [], function() { return eve; })) : (glob.eve = eve));
})(this);

},{}],66:[function(_dereq_,module,exports){
// Snap.svg 0.3.0
// 
// Copyright (c) 2013 – 2014 Adobe Systems Incorporated. All rights reserved.
// 
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// 
// http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// 
// build: 2014-09-08

(function (glob, factory) {
    // AMD support
    if (typeof define === "function" && define.amd) {
        // Define as an anonymous module
        define(["eve"], function( eve ) {
            return factory(glob, eve);
        });
    } else if (typeof exports !== 'undefined') {
        // Next for Node.js or CommonJS
        var eve = _dereq_(65);
        module.exports = factory(glob, eve);
    } else {
        // Browser globals (glob is window)
        // Snap adds itself to window
        factory(glob, glob.eve);
    }
}(window || this, function (window, eve) {

// Copyright (c) 2013 Adobe Systems Incorporated. All rights reserved.
// 
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// 
// http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
var mina = (function (eve) {
    var animations = {},
    requestAnimFrame = window.requestAnimationFrame       ||
                       window.webkitRequestAnimationFrame ||
                       window.mozRequestAnimationFrame    ||
                       window.oRequestAnimationFrame      ||
                       window.msRequestAnimationFrame     ||
                       function (callback) {
                           setTimeout(callback, 16);
                       },
    isArray = Array.isArray || function (a) {
        return a instanceof Array ||
            Object.prototype.toString.call(a) == "[object Array]";
    },
    idgen = 0,
    idprefix = "M" + (+new Date).toString(36),
    ID = function () {
        return idprefix + (idgen++).toString(36);
    },
    diff = function (a, b, A, B) {
        if (isArray(a)) {
            res = [];
            for (var i = 0, ii = a.length; i < ii; i++) {
                res[i] = diff(a[i], b, A[i], B);
            }
            return res;
        }
        var dif = (A - a) / (B - b);
        return function (bb) {
            return a + dif * (bb - b);
        };
    },
    timer = Date.now || function () {
        return +new Date;
    },
    sta = function (val) {
        var a = this;
        if (val == null) {
            return a.s;
        }
        var ds = a.s - val;
        a.b += a.dur * ds;
        a.B += a.dur * ds;
        a.s = val;
    },
    speed = function (val) {
        var a = this;
        if (val == null) {
            return a.spd;
        }
        a.spd = val;
    },
    duration = function (val) {
        var a = this;
        if (val == null) {
            return a.dur;
        }
        a.s = a.s * val / a.dur;
        a.dur = val;
    },
    stopit = function () {
        var a = this;
        delete animations[a.id];
        a.update();
        eve("mina.stop." + a.id, a);
    },
    pause = function () {
        var a = this;
        if (a.pdif) {
            return;
        }
        delete animations[a.id];
        a.update();
        a.pdif = a.get() - a.b;
    },
    resume = function () {
        var a = this;
        if (!a.pdif) {
            return;
        }
        a.b = a.get() - a.pdif;
        delete a.pdif;
        animations[a.id] = a;
    },
    update = function () {
        var a = this,
            res;
        if (isArray(a.start)) {
            res = [];
            for (var j = 0, jj = a.start.length; j < jj; j++) {
                res[j] = +a.start[j] +
                    (a.end[j] - a.start[j]) * a.easing(a.s);
            }
        } else {
            res = +a.start + (a.end - a.start) * a.easing(a.s);
        }
        a.set(res);
    },
    frame = function () {
        var len = 0;
        for (var i in animations) if (animations.hasOwnProperty(i)) {
            var a = animations[i],
                b = a.get(),
                res;
            len++;
            a.s = (b - a.b) / (a.dur / a.spd);
            if (a.s >= 1) {
                delete animations[i];
                a.s = 1;
                len--;
                (function (a) {
                    setTimeout(function () {
                        eve("mina.finish." + a.id, a);
                    });
                }(a));
            }
            a.update();
        }
        len && requestAnimFrame(frame);
    },
    /*\
     * mina
     [ method ]
     **
     * Generic animation of numbers
     **
     - a (number) start _slave_ number
     - A (number) end _slave_ number
     - b (number) start _master_ number (start time in general case)
     - B (number) end _master_ number (end time in gereal case)
     - get (function) getter of _master_ number (see @mina.time)
     - set (function) setter of _slave_ number
     - easing (function) #optional easing function, default is @mina.linear
     = (object) animation descriptor
     o {
     o         id (string) animation id,
     o         start (number) start _slave_ number,
     o         end (number) end _slave_ number,
     o         b (number) start _master_ number,
     o         s (number) animation status (0..1),
     o         dur (number) animation duration,
     o         spd (number) animation speed,
     o         get (function) getter of _master_ number (see @mina.time),
     o         set (function) setter of _slave_ number,
     o         easing (function) easing function, default is @mina.linear,
     o         status (function) status getter/setter,
     o         speed (function) speed getter/setter,
     o         duration (function) duration getter/setter,
     o         stop (function) animation stopper
     o         pause (function) pauses the animation
     o         resume (function) resumes the animation
     o         update (function) calles setter with the right value of the animation
     o }
    \*/
    mina = function (a, A, b, B, get, set, easing) {
        var anim = {
            id: ID(),
            start: a,
            end: A,
            b: b,
            s: 0,
            dur: B - b,
            spd: 1,
            get: get,
            set: set,
            easing: easing || mina.linear,
            status: sta,
            speed: speed,
            duration: duration,
            stop: stopit,
            pause: pause,
            resume: resume,
            update: update
        };
        animations[anim.id] = anim;
        var len = 0, i;
        for (i in animations) if (animations.hasOwnProperty(i)) {
            len++;
            if (len == 2) {
                break;
            }
        }
        len == 1 && requestAnimFrame(frame);
        return anim;
    };
    /*\
     * mina.time
     [ method ]
     **
     * Returns the current time. Equivalent to:
     | function () {
     |     return (new Date).getTime();
     | }
    \*/
    mina.time = timer;
    /*\
     * mina.getById
     [ method ]
     **
     * Returns an animation by its id
     - id (string) animation's id
     = (object) See @mina
    \*/
    mina.getById = function (id) {
        return animations[id] || null;
    };

    /*\
     * mina.linear
     [ method ]
     **
     * Default linear easing
     - n (number) input 0..1
     = (number) output 0..1
    \*/
    mina.linear = function (n) {
        return n;
    };
    /*\
     * mina.easeout
     [ method ]
     **
     * Easeout easing
     - n (number) input 0..1
     = (number) output 0..1
    \*/
    mina.easeout = function (n) {
        return Math.pow(n, 1.7);
    };
    /*\
     * mina.easein
     [ method ]
     **
     * Easein easing
     - n (number) input 0..1
     = (number) output 0..1
    \*/
    mina.easein = function (n) {
        return Math.pow(n, .48);
    };
    /*\
     * mina.easeinout
     [ method ]
     **
     * Easeinout easing
     - n (number) input 0..1
     = (number) output 0..1
    \*/
    mina.easeinout = function (n) {
        if (n == 1) {
            return 1;
        }
        if (n == 0) {
            return 0;
        }
        var q = .48 - n / 1.04,
            Q = Math.sqrt(.1734 + q * q),
            x = Q - q,
            X = Math.pow(Math.abs(x), 1 / 3) * (x < 0 ? -1 : 1),
            y = -Q - q,
            Y = Math.pow(Math.abs(y), 1 / 3) * (y < 0 ? -1 : 1),
            t = X + Y + .5;
        return (1 - t) * 3 * t * t + t * t * t;
    };
    /*\
     * mina.backin
     [ method ]
     **
     * Backin easing
     - n (number) input 0..1
     = (number) output 0..1
    \*/
    mina.backin = function (n) {
        if (n == 1) {
            return 1;
        }
        var s = 1.70158;
        return n * n * ((s + 1) * n - s);
    };
    /*\
     * mina.backout
     [ method ]
     **
     * Backout easing
     - n (number) input 0..1
     = (number) output 0..1
    \*/
    mina.backout = function (n) {
        if (n == 0) {
            return 0;
        }
        n = n - 1;
        var s = 1.70158;
        return n * n * ((s + 1) * n + s) + 1;
    };
    /*\
     * mina.elastic
     [ method ]
     **
     * Elastic easing
     - n (number) input 0..1
     = (number) output 0..1
    \*/
    mina.elastic = function (n) {
        if (n == !!n) {
            return n;
        }
        return Math.pow(2, -10 * n) * Math.sin((n - .075) *
            (2 * Math.PI) / .3) + 1;
    };
    /*\
     * mina.bounce
     [ method ]
     **
     * Bounce easing
     - n (number) input 0..1
     = (number) output 0..1
    \*/
    mina.bounce = function (n) {
        var s = 7.5625,
            p = 2.75,
            l;
        if (n < (1 / p)) {
            l = s * n * n;
        } else {
            if (n < (2 / p)) {
                n -= (1.5 / p);
                l = s * n * n + .75;
            } else {
                if (n < (2.5 / p)) {
                    n -= (2.25 / p);
                    l = s * n * n + .9375;
                } else {
                    n -= (2.625 / p);
                    l = s * n * n + .984375;
                }
            }
        }
        return l;
    };
    window.mina = mina;
    return mina;
})(typeof eve == "undefined" ? function () {} : eve);
// Copyright (c) 2013 Adobe Systems Incorporated. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

var Snap = (function(root) {
Snap.version = "0.3.0";
/*\
 * Snap
 [ method ]
 **
 * Creates a drawing surface or wraps existing SVG element.
 **
 - width (number|string) width of surface
 - height (number|string) height of surface
 * or
 - DOM (SVGElement) element to be wrapped into Snap structure
 * or
 - array (array) array of elements (will return set of elements)
 * or
 - query (string) CSS query selector
 = (object) @Element
\*/
function Snap(w, h) {
    if (w) {
        if (w.tagName) {
            return wrap(w);
        }
        if (is(w, "array") && Snap.set) {
            return Snap.set.apply(Snap, w);
        }
        if (w instanceof Element) {
            return w;
        }
        if (h == null) {
            w = glob.doc.querySelector(w);
            return wrap(w);
        }
    }
    w = w == null ? "100%" : w;
    h = h == null ? "100%" : h;
    return new Paper(w, h);
}
Snap.toString = function () {
    return "Snap v" + this.version;
};
Snap._ = {};
var glob = {
    win: root.window,
    doc: root.window.document
};
Snap._.glob = glob;
var has = "hasOwnProperty",
    Str = String,
    toFloat = parseFloat,
    toInt = parseInt,
    math = Math,
    mmax = math.max,
    mmin = math.min,
    abs = math.abs,
    pow = math.pow,
    PI = math.PI,
    round = math.round,
    E = "",
    S = " ",
    objectToString = Object.prototype.toString,
    ISURL = /^url\(['"]?([^\)]+?)['"]?\)$/i,
    colourRegExp = /^\s*((#[a-f\d]{6})|(#[a-f\d]{3})|rgba?\(\s*([\d\.]+%?\s*,\s*[\d\.]+%?\s*,\s*[\d\.]+%?(?:\s*,\s*[\d\.]+%?)?)\s*\)|hsba?\(\s*([\d\.]+(?:deg|\xb0|%)?\s*,\s*[\d\.]+%?\s*,\s*[\d\.]+(?:%?\s*,\s*[\d\.]+)?%?)\s*\)|hsla?\(\s*([\d\.]+(?:deg|\xb0|%)?\s*,\s*[\d\.]+%?\s*,\s*[\d\.]+(?:%?\s*,\s*[\d\.]+)?%?)\s*\))\s*$/i,
    bezierrg = /^(?:cubic-)?bezier\(([^,]+),([^,]+),([^,]+),([^\)]+)\)/,
    reURLValue = /^url\(#?([^)]+)\)$/,
    separator = Snap._.separator = /[,\s]+/,
    whitespace = /[\s]/g,
    commaSpaces = /[\s]*,[\s]*/,
    hsrg = {hs: 1, rg: 1},
    pathCommand = /([a-z])[\s,]*((-?\d*\.?\d*(?:e[\-+]?\d+)?[\s]*,?[\s]*)+)/ig,
    tCommand = /([rstm])[\s,]*((-?\d*\.?\d*(?:e[\-+]?\d+)?[\s]*,?[\s]*)+)/ig,
    pathValues = /(-?\d*\.?\d*(?:e[\-+]?\\d+)?)[\s]*,?[\s]*/ig,
    idgen = 0,
    idprefix = "S" + (+new Date).toString(36),
    ID = function (el) {
        return (el && el.type ? el.type : E) + idprefix + (idgen++).toString(36);
    },
    xlink = "http://www.w3.org/1999/xlink",
    xmlns = "http://www.w3.org/2000/svg",
    hub = {},
    URL = Snap.url = function (url) {
        return "url('#" + url + "')";
    };

function $(el, attr) {
    if (attr) {
        if (el == "#text") {
            el = glob.doc.createTextNode(attr.text || "");
        }
        if (typeof el == "string") {
            el = $(el);
        }
        if (typeof attr == "string") {
            if (attr.substring(0, 6) == "xlink:") {
                return el.getAttributeNS(xlink, attr.substring(6));
            }
            if (attr.substring(0, 4) == "xml:") {
                return el.getAttributeNS(xmlns, attr.substring(4));
            }
            return el.getAttribute(attr);
        }
        for (var key in attr) if (attr[has](key)) {
            var val = Str(attr[key]);
            if (val) {
                if (key.substring(0, 6) == "xlink:") {
                    el.setAttributeNS(xlink, key.substring(6), val);
                } else if (key.substring(0, 4) == "xml:") {
                    el.setAttributeNS(xmlns, key.substring(4), val);
                } else {
                    el.setAttribute(key, val);
                }
            } else {
                el.removeAttribute(key);
            }
        }
    } else {
        el = glob.doc.createElementNS(xmlns, el);
    }
    return el;
}
Snap._.$ = $;
Snap._.id = ID;
function getAttrs(el) {
    var attrs = el.attributes,
        name,
        out = {};
    for (var i = 0; i < attrs.length; i++) {
        if (attrs[i].namespaceURI == xlink) {
            name = "xlink:";
        } else {
            name = "";
        }
        name += attrs[i].name;
        out[name] = attrs[i].textContent;
    }
    return out;
}
function is(o, type) {
    type = Str.prototype.toLowerCase.call(type);
    if (type == "finite") {
        return isFinite(o);
    }
    if (type == "array" &&
        (o instanceof Array || Array.isArray && Array.isArray(o))) {
        return true;
    }
    return  (type == "null" && o === null) ||
            (type == typeof o && o !== null) ||
            (type == "object" && o === Object(o)) ||
            objectToString.call(o).slice(8, -1).toLowerCase() == type;
}
/*\
 * Snap.format
 [ method ]
 **
 * Replaces construction of type `{<name>}` to the corresponding argument
 **
 - token (string) string to format
 - json (object) object which properties are used as a replacement
 = (string) formatted string
 > Usage
 | // this draws a rectangular shape equivalent to "M10,20h40v50h-40z"
 | paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width']}z", {
 |     x: 10,
 |     y: 20,
 |     dim: {
 |         width: 40,
 |         height: 50,
 |         "negative width": -40
 |     }
 | }));
\*/
Snap.format = (function () {
    var tokenRegex = /\{([^\}]+)\}/g,
        objNotationRegex = /(?:(?:^|\.)(.+?)(?=\[|\.|$|\()|\[('|")(.+?)\2\])(\(\))?/g, // matches .xxxxx or ["xxxxx"] to run over object properties
        replacer = function (all, key, obj) {
            var res = obj;
            key.replace(objNotationRegex, function (all, name, quote, quotedName, isFunc) {
                name = name || quotedName;
                if (res) {
                    if (name in res) {
                        res = res[name];
                    }
                    typeof res == "function" && isFunc && (res = res());
                }
            });
            res = (res == null || res == obj ? all : res) + "";
            return res;
        };
    return function (str, obj) {
        return Str(str).replace(tokenRegex, function (all, key) {
            return replacer(all, key, obj);
        });
    };
})();
function clone(obj) {
    if (typeof obj == "function" || Object(obj) !== obj) {
        return obj;
    }
    var res = new obj.constructor;
    for (var key in obj) if (obj[has](key)) {
        res[key] = clone(obj[key]);
    }
    return res;
}
Snap._.clone = clone;
function repush(array, item) {
    for (var i = 0, ii = array.length; i < ii; i++) if (array[i] === item) {
        return array.push(array.splice(i, 1)[0]);
    }
}
function cacher(f, scope, postprocessor) {
    function newf() {
        var arg = Array.prototype.slice.call(arguments, 0),
            args = arg.join("\u2400"),
            cache = newf.cache = newf.cache || {},
            count = newf.count = newf.count || [];
        if (cache[has](args)) {
            repush(count, args);
            return postprocessor ? postprocessor(cache[args]) : cache[args];
        }
        count.length >= 1e3 && delete cache[count.shift()];
        count.push(args);
        cache[args] = f.apply(scope, arg);
        return postprocessor ? postprocessor(cache[args]) : cache[args];
    }
    return newf;
}
Snap._.cacher = cacher;
function angle(x1, y1, x2, y2, x3, y3) {
    if (x3 == null) {
        var x = x1 - x2,
            y = y1 - y2;
        if (!x && !y) {
            return 0;
        }
        return (180 + math.atan2(-y, -x) * 180 / PI + 360) % 360;
    } else {
        return angle(x1, y1, x3, y3) - angle(x2, y2, x3, y3);
    }
}
function rad(deg) {
    return deg % 360 * PI / 180;
}
function deg(rad) {
    return rad * 180 / PI % 360;
}
function x_y() {
    return this.x + S + this.y;
}
function x_y_w_h() {
    return this.x + S + this.y + S + this.width + " \xd7 " + this.height;
}

/*\
 * Snap.rad
 [ method ]
 **
 * Transform angle to radians
 - deg (number) angle in degrees
 = (number) angle in radians
\*/
Snap.rad = rad;
/*\
 * Snap.deg
 [ method ]
 **
 * Transform angle to degrees
 - rad (number) angle in radians
 = (number) angle in degrees
\*/
Snap.deg = deg;
/*\
 * Snap.angle
 [ method ]
 **
 * Returns an angle between two or three points
 > Parameters
 - x1 (number) x coord of first point
 - y1 (number) y coord of first point
 - x2 (number) x coord of second point
 - y2 (number) y coord of second point
 - x3 (number) #optional x coord of third point
 - y3 (number) #optional y coord of third point
 = (number) angle in degrees
\*/
Snap.angle = angle;
/*\
 * Snap.is
 [ method ]
 **
 * Handy replacement for the `typeof` operator
 - o (…) any object or primitive
 - type (string) name of the type, e.g., `string`, `function`, `number`, etc.
 = (boolean) `true` if given value is of given type
\*/
Snap.is = is;
/*\
 * Snap.snapTo
 [ method ]
 **
 * Snaps given value to given grid
 - values (array|number) given array of values or step of the grid
 - value (number) value to adjust
 - tolerance (number) #optional maximum distance to the target value that would trigger the snap. Default is `10`.
 = (number) adjusted value
\*/
Snap.snapTo = function (values, value, tolerance) {
    tolerance = is(tolerance, "finite") ? tolerance : 10;
    if (is(values, "array")) {
        var i = values.length;
        while (i--) if (abs(values[i] - value) <= tolerance) {
            return values[i];
        }
    } else {
        values = +values;
        var rem = value % values;
        if (rem < tolerance) {
            return value - rem;
        }
        if (rem > values - tolerance) {
            return value - rem + values;
        }
    }
    return value;
};
// Colour
/*\
 * Snap.getRGB
 [ method ]
 **
 * Parses color string as RGB object
 - color (string) color string in one of the following formats:
 # <ul>
 #     <li>Color name (<code>red</code>, <code>green</code>, <code>cornflowerblue</code>, etc)</li>
 #     <li>#••• — shortened HTML color: (<code>#000</code>, <code>#fc0</code>, etc.)</li>
 #     <li>#•••••• — full length HTML color: (<code>#000000</code>, <code>#bd2300</code>)</li>
 #     <li>rgb(•••, •••, •••) — red, green and blue channels values: (<code>rgb(200,&nbsp;100,&nbsp;0)</code>)</li>
 #     <li>rgba(•••, •••, •••, •••) — also with opacity</li>
 #     <li>rgb(•••%, •••%, •••%) — same as above, but in %: (<code>rgb(100%,&nbsp;175%,&nbsp;0%)</code>)</li>
 #     <li>rgba(•••%, •••%, •••%, •••%) — also with opacity</li>
 #     <li>hsb(•••, •••, •••) — hue, saturation and brightness values: (<code>hsb(0.5,&nbsp;0.25,&nbsp;1)</code>)</li>
 #     <li>hsba(•••, •••, •••, •••) — also with opacity</li>
 #     <li>hsb(•••%, •••%, •••%) — same as above, but in %</li>
 #     <li>hsba(•••%, •••%, •••%, •••%) — also with opacity</li>
 #     <li>hsl(•••, •••, •••) — hue, saturation and luminosity values: (<code>hsb(0.5,&nbsp;0.25,&nbsp;0.5)</code>)</li>
 #     <li>hsla(•••, •••, •••, •••) — also with opacity</li>
 #     <li>hsl(•••%, •••%, •••%) — same as above, but in %</li>
 #     <li>hsla(•••%, •••%, •••%, •••%) — also with opacity</li>
 # </ul>
 * Note that `%` can be used any time: `rgb(20%, 255, 50%)`.
 = (object) RGB object in the following format:
 o {
 o     r (number) red,
 o     g (number) green,
 o     b (number) blue,
 o     hex (string) color in HTML/CSS format: #••••••,
 o     error (boolean) true if string can't be parsed
 o }
\*/
Snap.getRGB = cacher(function (colour) {
    if (!colour || !!((colour = Str(colour)).indexOf("-") + 1)) {
        return {r: -1, g: -1, b: -1, hex: "none", error: 1, toString: rgbtoString};
    }
    if (colour == "none") {
        return {r: -1, g: -1, b: -1, hex: "none", toString: rgbtoString};
    }
    !(hsrg[has](colour.toLowerCase().substring(0, 2)) || colour.charAt() == "#") && (colour = toHex(colour));
    if (!colour) {
        return {r: -1, g: -1, b: -1, hex: "none", error: 1, toString: rgbtoString};
    }
    var res,
        red,
        green,
        blue,
        opacity,
        t,
        values,
        rgb = colour.match(colourRegExp);
    if (rgb) {
        if (rgb[2]) {
            blue = toInt(rgb[2].substring(5), 16);
            green = toInt(rgb[2].substring(3, 5), 16);
            red = toInt(rgb[2].substring(1, 3), 16);
        }
        if (rgb[3]) {
            blue = toInt((t = rgb[3].charAt(3)) + t, 16);
            green = toInt((t = rgb[3].charAt(2)) + t, 16);
            red = toInt((t = rgb[3].charAt(1)) + t, 16);
        }
        if (rgb[4]) {
            values = rgb[4].split(commaSpaces);
            red = toFloat(values[0]);
            values[0].slice(-1) == "%" && (red *= 2.55);
            green = toFloat(values[1]);
            values[1].slice(-1) == "%" && (green *= 2.55);
            blue = toFloat(values[2]);
            values[2].slice(-1) == "%" && (blue *= 2.55);
            rgb[1].toLowerCase().slice(0, 4) == "rgba" && (opacity = toFloat(values[3]));
            values[3] && values[3].slice(-1) == "%" && (opacity /= 100);
        }
        if (rgb[5]) {
            values = rgb[5].split(commaSpaces);
            red = toFloat(values[0]);
            values[0].slice(-1) == "%" && (red /= 100);
            green = toFloat(values[1]);
            values[1].slice(-1) == "%" && (green /= 100);
            blue = toFloat(values[2]);
            values[2].slice(-1) == "%" && (blue /= 100);
            (values[0].slice(-3) == "deg" || values[0].slice(-1) == "\xb0") && (red /= 360);
            rgb[1].toLowerCase().slice(0, 4) == "hsba" && (opacity = toFloat(values[3]));
            values[3] && values[3].slice(-1) == "%" && (opacity /= 100);
            return Snap.hsb2rgb(red, green, blue, opacity);
        }
        if (rgb[6]) {
            values = rgb[6].split(commaSpaces);
            red = toFloat(values[0]);
            values[0].slice(-1) == "%" && (red /= 100);
            green = toFloat(values[1]);
            values[1].slice(-1) == "%" && (green /= 100);
            blue = toFloat(values[2]);
            values[2].slice(-1) == "%" && (blue /= 100);
            (values[0].slice(-3) == "deg" || values[0].slice(-1) == "\xb0") && (red /= 360);
            rgb[1].toLowerCase().slice(0, 4) == "hsla" && (opacity = toFloat(values[3]));
            values[3] && values[3].slice(-1) == "%" && (opacity /= 100);
            return Snap.hsl2rgb(red, green, blue, opacity);
        }
        red = mmin(math.round(red), 255);
        green = mmin(math.round(green), 255);
        blue = mmin(math.round(blue), 255);
        opacity = mmin(mmax(opacity, 0), 1);
        rgb = {r: red, g: green, b: blue, toString: rgbtoString};
        rgb.hex = "#" + (16777216 | blue | (green << 8) | (red << 16)).toString(16).slice(1);
        rgb.opacity = is(opacity, "finite") ? opacity : 1;
        return rgb;
    }
    return {r: -1, g: -1, b: -1, hex: "none", error: 1, toString: rgbtoString};
}, Snap);
// SIERRA It seems odd that the following 3 conversion methods are not expressed as .this2that(), like the others.
/*\
 * Snap.hsb
 [ method ]
 **
 * Converts HSB values to a hex representation of the color
 - h (number) hue
 - s (number) saturation
 - b (number) value or brightness
 = (string) hex representation of the color
\*/
Snap.hsb = cacher(function (h, s, b) {
    return Snap.hsb2rgb(h, s, b).hex;
});
/*\
 * Snap.hsl
 [ method ]
 **
 * Converts HSL values to a hex representation of the color
 - h (number) hue
 - s (number) saturation
 - l (number) luminosity
 = (string) hex representation of the color
\*/
Snap.hsl = cacher(function (h, s, l) {
    return Snap.hsl2rgb(h, s, l).hex;
});
/*\
 * Snap.rgb
 [ method ]
 **
 * Converts RGB values to a hex representation of the color
 - r (number) red
 - g (number) green
 - b (number) blue
 = (string) hex representation of the color
\*/
Snap.rgb = cacher(function (r, g, b, o) {
    if (is(o, "finite")) {
        var round = math.round;
        return "rgba(" + [round(r), round(g), round(b), +o.toFixed(2)] + ")";
    }
    return "#" + (16777216 | b | (g << 8) | (r << 16)).toString(16).slice(1);
});
var toHex = function (color) {
    var i = glob.doc.getElementsByTagName("head")[0] || glob.doc.getElementsByTagName("svg")[0],
        red = "rgb(255, 0, 0)";
    toHex = cacher(function (color) {
        if (color.toLowerCase() == "red") {
            return red;
        }
        i.style.color = red;
        i.style.color = color;
        var out = glob.doc.defaultView.getComputedStyle(i, E).getPropertyValue("color");
        return out == red ? null : out;
    });
    return toHex(color);
},
hsbtoString = function () {
    return "hsb(" + [this.h, this.s, this.b] + ")";
},
hsltoString = function () {
    return "hsl(" + [this.h, this.s, this.l] + ")";
},
rgbtoString = function () {
    return this.opacity == 1 || this.opacity == null ?
            this.hex :
            "rgba(" + [this.r, this.g, this.b, this.opacity] + ")";
},
prepareRGB = function (r, g, b) {
    if (g == null && is(r, "object") && "r" in r && "g" in r && "b" in r) {
        b = r.b;
        g = r.g;
        r = r.r;
    }
    if (g == null && is(r, string)) {
        var clr = Snap.getRGB(r);
        r = clr.r;
        g = clr.g;
        b = clr.b;
    }
    if (r > 1 || g > 1 || b > 1) {
        r /= 255;
        g /= 255;
        b /= 255;
    }

    return [r, g, b];
},
packageRGB = function (r, g, b, o) {
    r = math.round(r * 255);
    g = math.round(g * 255);
    b = math.round(b * 255);
    var rgb = {
        r: r,
        g: g,
        b: b,
        opacity: is(o, "finite") ? o : 1,
        hex: Snap.rgb(r, g, b),
        toString: rgbtoString
    };
    is(o, "finite") && (rgb.opacity = o);
    return rgb;
};
// SIERRA Clarify if Snap does not support consolidated HSLA/RGBA colors. E.g., can you specify a semi-transparent value for Snap.filter.shadow()?
/*\
 * Snap.color
 [ method ]
 **
 * Parses the color string and returns an object featuring the color's component values
 - clr (string) color string in one of the supported formats (see @Snap.getRGB)
 = (object) Combined RGB/HSB object in the following format:
 o {
 o     r (number) red,
 o     g (number) green,
 o     b (number) blue,
 o     hex (string) color in HTML/CSS format: #••••••,
 o     error (boolean) `true` if string can't be parsed,
 o     h (number) hue,
 o     s (number) saturation,
 o     v (number) value (brightness),
 o     l (number) lightness
 o }
\*/
Snap.color = function (clr) {
    var rgb;
    if (is(clr, "object") && "h" in clr && "s" in clr && "b" in clr) {
        rgb = Snap.hsb2rgb(clr);
        clr.r = rgb.r;
        clr.g = rgb.g;
        clr.b = rgb.b;
        clr.opacity = 1;
        clr.hex = rgb.hex;
    } else if (is(clr, "object") && "h" in clr && "s" in clr && "l" in clr) {
        rgb = Snap.hsl2rgb(clr);
        clr.r = rgb.r;
        clr.g = rgb.g;
        clr.b = rgb.b;
        clr.opacity = 1;
        clr.hex = rgb.hex;
    } else {
        if (is(clr, "string")) {
            clr = Snap.getRGB(clr);
        }
        if (is(clr, "object") && "r" in clr && "g" in clr && "b" in clr && !("error" in clr)) {
            rgb = Snap.rgb2hsl(clr);
            clr.h = rgb.h;
            clr.s = rgb.s;
            clr.l = rgb.l;
            rgb = Snap.rgb2hsb(clr);
            clr.v = rgb.b;
        } else {
            clr = {hex: "none"};
            clr.r = clr.g = clr.b = clr.h = clr.s = clr.v = clr.l = -1;
            clr.error = 1;
        }
    }
    clr.toString = rgbtoString;
    return clr;
};
/*\
 * Snap.hsb2rgb
 [ method ]
 **
 * Converts HSB values to an RGB object
 - h (number) hue
 - s (number) saturation
 - v (number) value or brightness
 = (object) RGB object in the following format:
 o {
 o     r (number) red,
 o     g (number) green,
 o     b (number) blue,
 o     hex (string) color in HTML/CSS format: #••••••
 o }
\*/
Snap.hsb2rgb = function (h, s, v, o) {
    if (is(h, "object") && "h" in h && "s" in h && "b" in h) {
        v = h.b;
        s = h.s;
        h = h.h;
        o = h.o;
    }
    h *= 360;
    var R, G, B, X, C;
    h = (h % 360) / 60;
    C = v * s;
    X = C * (1 - abs(h % 2 - 1));
    R = G = B = v - C;

    h = ~~h;
    R += [C, X, 0, 0, X, C][h];
    G += [X, C, C, X, 0, 0][h];
    B += [0, 0, X, C, C, X][h];
    return packageRGB(R, G, B, o);
};
/*\
 * Snap.hsl2rgb
 [ method ]
 **
 * Converts HSL values to an RGB object
 - h (number) hue
 - s (number) saturation
 - l (number) luminosity
 = (object) RGB object in the following format:
 o {
 o     r (number) red,
 o     g (number) green,
 o     b (number) blue,
 o     hex (string) color in HTML/CSS format: #••••••
 o }
\*/
Snap.hsl2rgb = function (h, s, l, o) {
    if (is(h, "object") && "h" in h && "s" in h && "l" in h) {
        l = h.l;
        s = h.s;
        h = h.h;
    }
    if (h > 1 || s > 1 || l > 1) {
        h /= 360;
        s /= 100;
        l /= 100;
    }
    h *= 360;
    var R, G, B, X, C;
    h = (h % 360) / 60;
    C = 2 * s * (l < .5 ? l : 1 - l);
    X = C * (1 - abs(h % 2 - 1));
    R = G = B = l - C / 2;

    h = ~~h;
    R += [C, X, 0, 0, X, C][h];
    G += [X, C, C, X, 0, 0][h];
    B += [0, 0, X, C, C, X][h];
    return packageRGB(R, G, B, o);
};
/*\
 * Snap.rgb2hsb
 [ method ]
 **
 * Converts RGB values to an HSB object
 - r (number) red
 - g (number) green
 - b (number) blue
 = (object) HSB object in the following format:
 o {
 o     h (number) hue,
 o     s (number) saturation,
 o     b (number) brightness
 o }
\*/
Snap.rgb2hsb = function (r, g, b) {
    b = prepareRGB(r, g, b);
    r = b[0];
    g = b[1];
    b = b[2];

    var H, S, V, C;
    V = mmax(r, g, b);
    C = V - mmin(r, g, b);
    H = (C == 0 ? null :
         V == r ? (g - b) / C :
         V == g ? (b - r) / C + 2 :
                  (r - g) / C + 4
        );
    H = ((H + 360) % 6) * 60 / 360;
    S = C == 0 ? 0 : C / V;
    return {h: H, s: S, b: V, toString: hsbtoString};
};
/*\
 * Snap.rgb2hsl
 [ method ]
 **
 * Converts RGB values to an HSL object
 - r (number) red
 - g (number) green
 - b (number) blue
 = (object) HSL object in the following format:
 o {
 o     h (number) hue,
 o     s (number) saturation,
 o     l (number) luminosity
 o }
\*/
Snap.rgb2hsl = function (r, g, b) {
    b = prepareRGB(r, g, b);
    r = b[0];
    g = b[1];
    b = b[2];

    var H, S, L, M, m, C;
    M = mmax(r, g, b);
    m = mmin(r, g, b);
    C = M - m;
    H = (C == 0 ? null :
         M == r ? (g - b) / C :
         M == g ? (b - r) / C + 2 :
                  (r - g) / C + 4);
    H = ((H + 360) % 6) * 60 / 360;
    L = (M + m) / 2;
    S = (C == 0 ? 0 :
         L < .5 ? C / (2 * L) :
                  C / (2 - 2 * L));
    return {h: H, s: S, l: L, toString: hsltoString};
};

// Transformations
// SIERRA Snap.parsePathString(): By _array of arrays,_ I assume you mean a format like this for two separate segments? [ ["M10,10","L90,90"], ["M90,10","L10,90"] ] Otherwise how is each command structured?
/*\
 * Snap.parsePathString
 [ method ]
 **
 * Utility method
 **
 * Parses given path string into an array of arrays of path segments
 - pathString (string|array) path string or array of segments (in the last case it is returned straight away)
 = (array) array of segments
\*/
Snap.parsePathString = function (pathString) {
    if (!pathString) {
        return null;
    }
    var pth = Snap.path(pathString);
    if (pth.arr) {
        return Snap.path.clone(pth.arr);
    }

    var paramCounts = {a: 7, c: 6, o: 2, h: 1, l: 2, m: 2, r: 4, q: 4, s: 4, t: 2, v: 1, u: 3, z: 0},
        data = [];
    if (is(pathString, "array") && is(pathString[0], "array")) { // rough assumption
        data = Snap.path.clone(pathString);
    }
    if (!data.length) {
        Str(pathString).replace(pathCommand, function (a, b, c) {
            var params = [],
                name = b.toLowerCase();
            c.replace(pathValues, function (a, b) {
                b && params.push(+b);
            });
            if (name == "m" && params.length > 2) {
                data.push([b].concat(params.splice(0, 2)));
                name = "l";
                b = b == "m" ? "l" : "L";
            }
            if (name == "o" && params.length == 1) {
                data.push([b, params[0]]);
            }
            if (name == "r") {
                data.push([b].concat(params));
            } else while (params.length >= paramCounts[name]) {
                data.push([b].concat(params.splice(0, paramCounts[name])));
                if (!paramCounts[name]) {
                    break;
                }
            }
        });
    }
    data.toString = Snap.path.toString;
    pth.arr = Snap.path.clone(data);
    return data;
};
/*\
 * Snap.parseTransformString
 [ method ]
 **
 * Utility method
 **
 * Parses given transform string into an array of transformations
 - TString (string|array) transform string or array of transformations (in the last case it is returned straight away)
 = (array) array of transformations
\*/
var parseTransformString = Snap.parseTransformString = function (TString) {
    if (!TString) {
        return null;
    }
    var paramCounts = {r: 3, s: 4, t: 2, m: 6},
        data = [];
    if (is(TString, "array") && is(TString[0], "array")) { // rough assumption
        data = Snap.path.clone(TString);
    }
    if (!data.length) {
        Str(TString).replace(tCommand, function (a, b, c) {
            var params = [],
                name = b.toLowerCase();
            c.replace(pathValues, function (a, b) {
                b && params.push(+b);
            });
            data.push([b].concat(params));
        });
    }
    data.toString = Snap.path.toString;
    return data;
};
function svgTransform2string(tstr) {
    var res = [];
    tstr = tstr.replace(/(?:^|\s)(\w+)\(([^)]+)\)/g, function (all, name, params) {
        params = params.split(/\s*,\s*|\s+/);
        if (name == "rotate" && params.length == 1) {
            params.push(0, 0);
        }
        if (name == "scale") {
            if (params.length > 2) {
                params = params.slice(0, 2);
            } else if (params.length == 2) {
                params.push(0, 0);
            }
            if (params.length == 1) {
                params.push(params[0], 0, 0);
            }
        }
        if (name == "skewX") {
            res.push(["m", 1, 0, math.tan(rad(params[0])), 1, 0, 0]);
        } else if (name == "skewY") {
            res.push(["m", 1, math.tan(rad(params[0])), 0, 1, 0, 0]);
        } else {
            res.push([name.charAt(0)].concat(params));
        }
        return all;
    });
    return res;
}
Snap._.svgTransform2string = svgTransform2string;
Snap._.rgTransform = /^[a-z][\s]*-?\.?\d/i;
function transform2matrix(tstr, bbox) {
    var tdata = parseTransformString(tstr),
        m = new Snap.Matrix;
    if (tdata) {
        for (var i = 0, ii = tdata.length; i < ii; i++) {
            var t = tdata[i],
                tlen = t.length,
                command = Str(t[0]).toLowerCase(),
                absolute = t[0] != command,
                inver = absolute ? m.invert() : 0,
                x1,
                y1,
                x2,
                y2,
                bb;
            if (command == "t" && tlen == 2){
                m.translate(t[1], 0);
            } else if (command == "t" && tlen == 3) {
                if (absolute) {
                    x1 = inver.x(0, 0);
                    y1 = inver.y(0, 0);
                    x2 = inver.x(t[1], t[2]);
                    y2 = inver.y(t[1], t[2]);
                    m.translate(x2 - x1, y2 - y1);
                } else {
                    m.translate(t[1], t[2]);
                }
            } else if (command == "r") {
                if (tlen == 2) {
                    bb = bb || bbox;
                    m.rotate(t[1], bb.x + bb.width / 2, bb.y + bb.height / 2);
                } else if (tlen == 4) {
                    if (absolute) {
                        x2 = inver.x(t[2], t[3]);
                        y2 = inver.y(t[2], t[3]);
                        m.rotate(t[1], x2, y2);
                    } else {
                        m.rotate(t[1], t[2], t[3]);
                    }
                }
            } else if (command == "s") {
                if (tlen == 2 || tlen == 3) {
                    bb = bb || bbox;
                    m.scale(t[1], t[tlen - 1], bb.x + bb.width / 2, bb.y + bb.height / 2);
                } else if (tlen == 4) {
                    if (absolute) {
                        x2 = inver.x(t[2], t[3]);
                        y2 = inver.y(t[2], t[3]);
                        m.scale(t[1], t[1], x2, y2);
                    } else {
                        m.scale(t[1], t[1], t[2], t[3]);
                    }
                } else if (tlen == 5) {
                    if (absolute) {
                        x2 = inver.x(t[3], t[4]);
                        y2 = inver.y(t[3], t[4]);
                        m.scale(t[1], t[2], x2, y2);
                    } else {
                        m.scale(t[1], t[2], t[3], t[4]);
                    }
                }
            } else if (command == "m" && tlen == 7) {
                m.add(t[1], t[2], t[3], t[4], t[5], t[6]);
            }
        }
    }
    return m;
}
Snap._.transform2matrix = transform2matrix;
Snap._unit2px = unit2px;
var contains = glob.doc.contains || glob.doc.compareDocumentPosition ?
    function (a, b) {
        var adown = a.nodeType == 9 ? a.documentElement : a,
            bup = b && b.parentNode;
            return a == bup || !!(bup && bup.nodeType == 1 && (
                adown.contains ?
                    adown.contains(bup) :
                    a.compareDocumentPosition && a.compareDocumentPosition(bup) & 16
            ));
    } :
    function (a, b) {
        if (b) {
            while (b) {
                b = b.parentNode;
                if (b == a) {
                    return true;
                }
            }
        }
        return false;
    };
function getSomeDefs(el) {
    var p = (el.node.ownerSVGElement && wrap(el.node.ownerSVGElement)) ||
            (el.node.parentNode && wrap(el.node.parentNode)) ||
            Snap.select("svg") ||
            Snap(0, 0),
        pdefs = p.select("defs"),
        defs  = pdefs == null ? false : pdefs.node;
    if (!defs) {
        defs = make("defs", p.node).node;
    }
    return defs;
}
function getSomeSVG(el) {
    return el.node.ownerSVGElement && wrap(el.node.ownerSVGElement) || Snap.select("svg");
}
Snap._.getSomeDefs = getSomeDefs;
Snap._.getSomeSVG = getSomeSVG;
function unit2px(el, name, value) {
    var svg = getSomeSVG(el).node,
        out = {},
        mgr = svg.querySelector(".svg---mgr");
    if (!mgr) {
        mgr = $("rect");
        $(mgr, {x: -9e9, y: -9e9, width: 10, height: 10, "class": "svg---mgr", fill: "none"});
        svg.appendChild(mgr);
    }
    function getW(val) {
        if (val == null) {
            return E;
        }
        if (val == +val) {
            return val;
        }
        $(mgr, {width: val});
        try {
            return mgr.getBBox().width;
        } catch (e) {
            return 0;
        }
    }
    function getH(val) {
        if (val == null) {
            return E;
        }
        if (val == +val) {
            return val;
        }
        $(mgr, {height: val});
        try {
            return mgr.getBBox().height;
        } catch (e) {
            return 0;
        }
    }
    function set(nam, f) {
        if (name == null) {
            out[nam] = f(el.attr(nam) || 0);
        } else if (nam == name) {
            out = f(value == null ? el.attr(nam) || 0 : value);
        }
    }
    switch (el.type) {
        case "rect":
            set("rx", getW);
            set("ry", getH);
        case "image":
            set("width", getW);
            set("height", getH);
        case "text":
            set("x", getW);
            set("y", getH);
        break;
        case "circle":
            set("cx", getW);
            set("cy", getH);
            set("r", getW);
        break;
        case "ellipse":
            set("cx", getW);
            set("cy", getH);
            set("rx", getW);
            set("ry", getH);
        break;
        case "line":
            set("x1", getW);
            set("x2", getW);
            set("y1", getH);
            set("y2", getH);
        break;
        case "marker":
            set("refX", getW);
            set("markerWidth", getW);
            set("refY", getH);
            set("markerHeight", getH);
        break;
        case "radialGradient":
            set("fx", getW);
            set("fy", getH);
        break;
        case "tspan":
            set("dx", getW);
            set("dy", getH);
        break;
        default:
            set(name, getW);
    }
    svg.removeChild(mgr);
    return out;
}
/*\
 * Snap.select
 [ method ]
 **
 * Wraps a DOM element specified by CSS selector as @Element
 - query (string) CSS selector of the element
 = (Element) the current element
\*/
Snap.select = function (query) {
    query = Str(query).replace(/([^\\]):/g, "$1\\:");
    return wrap(glob.doc.querySelector(query));
};
/*\
 * Snap.selectAll
 [ method ]
 **
 * Wraps DOM elements specified by CSS selector as set or array of @Element
 - query (string) CSS selector of the element
 = (Element) the current element
\*/
Snap.selectAll = function (query) {
    var nodelist = glob.doc.querySelectorAll(query),
        set = (Snap.set || Array)();
    for (var i = 0; i < nodelist.length; i++) {
        set.push(wrap(nodelist[i]));
    }
    return set;
};

function add2group(list) {
    if (!is(list, "array")) {
        list = Array.prototype.slice.call(arguments, 0);
    }
    var i = 0,
        j = 0,
        node = this.node;
    while (this[i]) delete this[i++];
    for (i = 0; i < list.length; i++) {
        if (list[i].type == "set") {
            list[i].forEach(function (el) {
                node.appendChild(el.node);
            });
        } else {
            node.appendChild(list[i].node);
        }
    }
    var children = node.childNodes;
    for (i = 0; i < children.length; i++) {
        this[j++] = wrap(children[i]);
    }
    return this;
}
// Hub garbage collector every 10s
setInterval(function () {
    for (var key in hub) if (hub[has](key)) {
        var el = hub[key],
            node = el.node;
        if (el.type != "svg" && !node.ownerSVGElement || el.type == "svg" && (!node.parentNode || "ownerSVGElement" in node.parentNode && !node.ownerSVGElement)) {
            delete hub[key];
        }
    }
}, 1e4);
function Element(el) {
    if (el.snap in hub) {
        return hub[el.snap];
    }
    var svg;
    try {
        svg = el.ownerSVGElement;
    } catch(e) {}
    /*\
     * Element.node
     [ property (object) ]
     **
     * Gives you a reference to the DOM object, so you can assign event handlers or just mess around.
     > Usage
     | // draw a circle at coordinate 10,10 with radius of 10
     | var c = paper.circle(10, 10, 10);
     | c.node.onclick = function () {
     |     c.attr("fill", "red");
     | };
    \*/
    this.node = el;
    if (svg) {
        this.paper = new Paper(svg);
    }
    /*\
     * Element.type
     [ property (string) ]
     **
     * SVG tag name of the given element.
    \*/
    this.type = el.tagName;
    var id = this.id = ID(this);
    this.anims = {};
    this._ = {
        transform: []
    };
    el.snap = id;
    hub[id] = this;
    if (this.type == "g") {
        this.add = add2group;
    }
    if (this.type in {g: 1, mask: 1, pattern: 1, symbol: 1}) {
        for (var method in Paper.prototype) if (Paper.prototype[has](method)) {
            this[method] = Paper.prototype[method];
        }
    }
}
   /*\
     * Element.attr
     [ method ]
     **
     * Gets or sets given attributes of the element.
     **
     - params (object) contains key-value pairs of attributes you want to set
     * or
     - param (string) name of the attribute
     = (Element) the current element
     * or
     = (string) value of attribute
     > Usage
     | el.attr({
     |     fill: "#fc0",
     |     stroke: "#000",
     |     strokeWidth: 2, // CamelCase...
     |     "fill-opacity": 0.5, // or dash-separated names
     |     width: "*=2" // prefixed values
     | });
     | console.log(el.attr("fill")); // #fc0
     * Prefixed values in format `"+=10"` supported. All four operations
     * (`+`, `-`, `*` and `/`) could be used. Optionally you can use units for `+`
     * and `-`: `"+=2em"`.
    \*/
    Element.prototype.attr = function (params, value) {
        var el = this,
            node = el.node;
        if (!params) {
            return el;
        }
        if (is(params, "string")) {
            if (arguments.length > 1) {
                var json = {};
                json[params] = value;
                params = json;
            } else {
                return eve("snap.util.getattr." + params, el).firstDefined();
            }
        }
        for (var att in params) {
            if (params[has](att)) {
                eve("snap.util.attr." + att, el, params[att]);
            }
        }
        return el;
    };
/*\
 * Snap.parse
 [ method ]
 **
 * Parses SVG fragment and converts it into a @Fragment
 **
 - svg (string) SVG string
 = (Fragment) the @Fragment
\*/
Snap.parse = function (svg) {
    var f = glob.doc.createDocumentFragment(),
        full = true,
        div = glob.doc.createElement("div");
    svg = Str(svg);
    if (!svg.match(/^\s*<\s*svg(?:\s|>)/)) {
        svg = "<svg>" + svg + "</svg>";
        full = false;
    }
    div.innerHTML = svg;
    svg = div.getElementsByTagName("svg")[0];
    if (svg) {
        if (full) {
            f = svg;
        } else {
            while (svg.firstChild) {
                f.appendChild(svg.firstChild);
            }
            div.innerHTML = E;
        }
    }
    return new Fragment(f);
};
function Fragment(frag) {
    this.node = frag;
}
// SIERRA Snap.fragment() could especially use a code example
/*\
 * Snap.fragment
 [ method ]
 **
 * Creates a DOM fragment from a given list of elements or strings
 **
 - varargs (…) SVG string
 = (Fragment) the @Fragment
\*/
Snap.fragment = function () {
    var args = Array.prototype.slice.call(arguments, 0),
        f = glob.doc.createDocumentFragment();
    for (var i = 0, ii = args.length; i < ii; i++) {
        var item = args[i];
        if (item.node && item.node.nodeType) {
            f.appendChild(item.node);
        }
        if (item.nodeType) {
            f.appendChild(item);
        }
        if (typeof item == "string") {
            f.appendChild(Snap.parse(item).node);
        }
    }
    return new Fragment(f);
};

function make(name, parent) {
    var res = $(name);
    parent.appendChild(res);
    var el = wrap(res);
    return el;
}
function Paper(w, h) {
    var res,
        desc,
        defs,
        proto = Paper.prototype;
    if (w && w.tagName == "svg") {
        if (w.snap in hub) {
            return hub[w.snap];
        }
        var doc = w.ownerDocument;
        res = new Element(w);
        desc = w.getElementsByTagName("desc")[0];
        defs = w.getElementsByTagName("defs")[0];
        if (!desc) {
            desc = $("desc");
            desc.appendChild(doc.createTextNode("Created with Snap"));
            res.node.appendChild(desc);
        }
        if (!defs) {
            defs = $("defs");
            res.node.appendChild(defs);
        }
        res.defs = defs;
        for (var key in proto) if (proto[has](key)) {
            res[key] = proto[key];
        }
        res.paper = res.root = res;
    } else {
        res = make("svg", glob.doc.body);
        $(res.node, {
            height: h,
            version: 1.1,
            width: w,
            xmlns: xmlns
        });
    }
    return res;
}
function wrap(dom) {
    if (!dom) {
        return dom;
    }
    if (dom instanceof Element || dom instanceof Fragment) {
        return dom;
    }
    if (dom.tagName && dom.tagName.toLowerCase() == "svg") {
        return new Paper(dom);
    }
    if (dom.tagName && dom.tagName.toLowerCase() == "object" && dom.type == "image/svg+xml") {
        return new Paper(dom.contentDocument.getElementsByTagName("svg")[0]);
    }
    return new Element(dom);
}

Snap._.make = make;
Snap._.wrap = wrap;
/*\
 * Paper.el
 [ method ]
 **
 * Creates an element on paper with a given name and no attributes
 **
 - name (string) tag name
 - attr (object) attributes
 = (Element) the current element
 > Usage
 | var c = paper.circle(10, 10, 10); // is the same as...
 | var c = paper.el("circle").attr({
 |     cx: 10,
 |     cy: 10,
 |     r: 10
 | });
 | // and the same as
 | var c = paper.el("circle", {
 |     cx: 10,
 |     cy: 10,
 |     r: 10
 | });
\*/
Paper.prototype.el = function (name, attr) {
    var el = make(name, this.node);
    attr && el.attr(attr);
    return el;
};
// default
eve.on("snap.util.getattr", function () {
    var att = eve.nt();
    att = att.substring(att.lastIndexOf(".") + 1);
    var css = att.replace(/[A-Z]/g, function (letter) {
        return "-" + letter.toLowerCase();
    });
    if (cssAttr[has](css)) {
        return this.node.ownerDocument.defaultView.getComputedStyle(this.node, null).getPropertyValue(css);
    } else {
        return $(this.node, att);
    }
});
var cssAttr = {
    "alignment-baseline": 0,
    "baseline-shift": 0,
    "clip": 0,
    "clip-path": 0,
    "clip-rule": 0,
    "color": 0,
    "color-interpolation": 0,
    "color-interpolation-filters": 0,
    "color-profile": 0,
    "color-rendering": 0,
    "cursor": 0,
    "direction": 0,
    "display": 0,
    "dominant-baseline": 0,
    "enable-background": 0,
    "fill": 0,
    "fill-opacity": 0,
    "fill-rule": 0,
    "filter": 0,
    "flood-color": 0,
    "flood-opacity": 0,
    "font": 0,
    "font-family": 0,
    "font-size": 0,
    "font-size-adjust": 0,
    "font-stretch": 0,
    "font-style": 0,
    "font-variant": 0,
    "font-weight": 0,
    "glyph-orientation-horizontal": 0,
    "glyph-orientation-vertical": 0,
    "image-rendering": 0,
    "kerning": 0,
    "letter-spacing": 0,
    "lighting-color": 0,
    "marker": 0,
    "marker-end": 0,
    "marker-mid": 0,
    "marker-start": 0,
    "mask": 0,
    "opacity": 0,
    "overflow": 0,
    "pointer-events": 0,
    "shape-rendering": 0,
    "stop-color": 0,
    "stop-opacity": 0,
    "stroke": 0,
    "stroke-dasharray": 0,
    "stroke-dashoffset": 0,
    "stroke-linecap": 0,
    "stroke-linejoin": 0,
    "stroke-miterlimit": 0,
    "stroke-opacity": 0,
    "stroke-width": 0,
    "text-anchor": 0,
    "text-decoration": 0,
    "text-rendering": 0,
    "unicode-bidi": 0,
    "visibility": 0,
    "word-spacing": 0,
    "writing-mode": 0
};

eve.on("snap.util.attr", function (value) {
    var att = eve.nt(),
        attr = {};
    att = att.substring(att.lastIndexOf(".") + 1);
    attr[att] = value;
    var style = att.replace(/-(\w)/gi, function (all, letter) {
            return letter.toUpperCase();
        }),
        css = att.replace(/[A-Z]/g, function (letter) {
            return "-" + letter.toLowerCase();
        });
    if (cssAttr[has](css)) {
        this.node.style[style] = value == null ? E : value;
    } else {
        $(this.node, attr);
    }
});
(function (proto) {}(Paper.prototype));

// simple ajax
/*\
 * Snap.ajax
 [ method ]
 **
 * Simple implementation of Ajax
 **
 - url (string) URL
 - postData (object|string) data for post request
 - callback (function) callback
 - scope (object) #optional scope of callback
 * or
 - url (string) URL
 - callback (function) callback
 - scope (object) #optional scope of callback
 = (XMLHttpRequest) the XMLHttpRequest object, just in case
\*/
Snap.ajax = function (url, postData, callback, scope){
    var req = new XMLHttpRequest,
        id = ID();
    if (req) {
        if (is(postData, "function")) {
            scope = callback;
            callback = postData;
            postData = null;
        } else if (is(postData, "object")) {
            var pd = [];
            for (var key in postData) if (postData.hasOwnProperty(key)) {
                pd.push(encodeURIComponent(key) + "=" + encodeURIComponent(postData[key]));
            }
            postData = pd.join("&");
        }
        req.open((postData ? "POST" : "GET"), url, true);
        if (postData) {
            req.setRequestHeader("X-Requested-With", "XMLHttpRequest");
            req.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
        }
        if (callback) {
            eve.once("snap.ajax." + id + ".0", callback);
            eve.once("snap.ajax." + id + ".200", callback);
            eve.once("snap.ajax." + id + ".304", callback);
        }
        req.onreadystatechange = function() {
            if (req.readyState != 4) return;
            eve("snap.ajax." + id + "." + req.status, scope, req);
        };
        if (req.readyState == 4) {
            return req;
        }
        req.send(postData);
        return req;
    }
};
/*\
 * Snap.load
 [ method ]
 **
 * Loads external SVG file as a @Fragment (see @Snap.ajax for more advanced AJAX)
 **
 - url (string) URL
 - callback (function) callback
 - scope (object) #optional scope of callback
\*/
Snap.load = function (url, callback, scope) {
    Snap.ajax(url, function (req) {
        var f = Snap.parse(req.responseText);
        scope ? callback.call(scope, f) : callback(f);
    });
};
var getOffset = function (elem) {
    var box = elem.getBoundingClientRect(),
        doc = elem.ownerDocument,
        body = doc.body,
        docElem = doc.documentElement,
        clientTop = docElem.clientTop || body.clientTop || 0, clientLeft = docElem.clientLeft || body.clientLeft || 0,
        top  = box.top  + (g.win.pageYOffset || docElem.scrollTop || body.scrollTop ) - clientTop,
        left = box.left + (g.win.pageXOffset || docElem.scrollLeft || body.scrollLeft) - clientLeft;
    return {
        y: top,
        x: left
    };
};
/*\
 * Snap.getElementByPoint
 [ method ]
 **
 * Returns you topmost element under given point.
 **
 = (object) Snap element object
 - x (number) x coordinate from the top left corner of the window
 - y (number) y coordinate from the top left corner of the window
 > Usage
 | Snap.getElementByPoint(mouseX, mouseY).attr({stroke: "#f00"});
\*/
Snap.getElementByPoint = function (x, y) {
    var paper = this,
        svg = paper.canvas,
        target = glob.doc.elementFromPoint(x, y);
    if (glob.win.opera && target.tagName == "svg") {
        var so = getOffset(target),
            sr = target.createSVGRect();
        sr.x = x - so.x;
        sr.y = y - so.y;
        sr.width = sr.height = 1;
        var hits = target.getIntersectionList(sr, null);
        if (hits.length) {
            target = hits[hits.length - 1];
        }
    }
    if (!target) {
        return null;
    }
    return wrap(target);
};
/*\
 * Snap.plugin
 [ method ]
 **
 * Let you write plugins. You pass in a function with four arguments, like this:
 | Snap.plugin(function (Snap, Element, Paper, global, Fragment) {
 |     Snap.newmethod = function () {};
 |     Element.prototype.newmethod = function () {};
 |     Paper.prototype.newmethod = function () {};
 | });
 * Inside the function you have access to all main objects (and their
 * prototypes). This allow you to extend anything you want.
 **
 - f (function) your plugin body
\*/
Snap.plugin = function (f) {
    f(Snap, Element, Paper, glob, Fragment);
};
glob.win.Snap = Snap;
return Snap;
}(window || this));
// Copyright (c) 2013 Adobe Systems Incorporated. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
Snap.plugin(function (Snap, Element, Paper, glob, Fragment) {
    var elproto = Element.prototype,
        is = Snap.is,
        Str = String,
        unit2px = Snap._unit2px,
        $ = Snap._.$,
        make = Snap._.make,
        getSomeDefs = Snap._.getSomeDefs,
        has = "hasOwnProperty",
        wrap = Snap._.wrap;
    /*\
     * Element.getBBox
     [ method ]
     **
     * Returns the bounding box descriptor for the given element
     **
     = (object) bounding box descriptor:
     o {
     o     cx: (number) x of the center,
     o     cy: (number) x of the center,
     o     h: (number) height,
     o     height: (number) height,
     o     path: (string) path command for the box,
     o     r0: (number) radius of a circle that fully encloses the box,
     o     r1: (number) radius of the smallest circle that can be enclosed,
     o     r2: (number) radius of the largest circle that can be enclosed,
     o     vb: (string) box as a viewbox command,
     o     w: (number) width,
     o     width: (number) width,
     o     x2: (number) x of the right side,
     o     x: (number) x of the left side,
     o     y2: (number) y of the bottom edge,
     o     y: (number) y of the top edge
     o }
    \*/
    elproto.getBBox = function (isWithoutTransform) {
        if (!Snap.Matrix || !Snap.path) {
            return this.node.getBBox();
        }
        var el = this,
            m = new Snap.Matrix;
        if (el.removed) {
            return Snap._.box();
        }
        while (el.type == "use") {
            if (!isWithoutTransform) {
                m = m.add(el.transform().localMatrix.translate(el.attr("x") || 0, el.attr("y") || 0));
            }
            if (el.original) {
                el = el.original;
            } else {
                var href = el.attr("xlink:href");
                el = el.original = el.node.ownerDocument.getElementById(href.substring(href.indexOf("#") + 1));
            }
        }
        var _ = el._,
            pathfinder = Snap.path.get[el.type] || Snap.path.get.deflt;
        try {
            if (isWithoutTransform) {
                _.bboxwt = pathfinder ? Snap.path.getBBox(el.realPath = pathfinder(el)) : Snap._.box(el.node.getBBox());
                return Snap._.box(_.bboxwt);
            } else {
                el.realPath = pathfinder(el);
                el.matrix = el.transform().localMatrix;
                _.bbox = Snap.path.getBBox(Snap.path.map(el.realPath, m.add(el.matrix)));
                return Snap._.box(_.bbox);
            }
        } catch (e) {
            // Firefox doesn’t give you bbox of hidden element
            return Snap._.box();
        }
    };
    var propString = function () {
        return this.string;
    };
    function extractTransform(el, tstr) {
        if (tstr == null) {
            var doReturn = true;
            if (el.type == "linearGradient" || el.type == "radialGradient") {
                tstr = el.node.getAttribute("gradientTransform");
            } else if (el.type == "pattern") {
                tstr = el.node.getAttribute("patternTransform");
            } else {
                tstr = el.node.getAttribute("transform");
            }
            if (!tstr) {
                return new Snap.Matrix;
            }
            tstr = Snap._.svgTransform2string(tstr);
        } else {
            if (!Snap._.rgTransform.test(tstr)) {
                tstr = Snap._.svgTransform2string(tstr);
            } else {
                tstr = Str(tstr).replace(/\.{3}|\u2026/g, el._.transform || E);
            }
            if (is(tstr, "array")) {
                tstr = Snap.path ? Snap.path.toString.call(tstr) : Str(tstr);
            }
            el._.transform = tstr;
        }
        var m = Snap._.transform2matrix(tstr, el.getBBox(1));
        if (doReturn) {
            return m;
        } else {
            el.matrix = m;
        }
    }
    /*\
     * Element.transform
     [ method ]
     **
     * Gets or sets transformation of the element
     **
     - tstr (string) transform string in Snap or SVG format
     = (Element) the current element
     * or
     = (object) transformation descriptor:
     o {
     o     string (string) transform string,
     o     globalMatrix (Matrix) matrix of all transformations applied to element or its parents,
     o     localMatrix (Matrix) matrix of transformations applied only to the element,
     o     diffMatrix (Matrix) matrix of difference between global and local transformations,
     o     global (string) global transformation as string,
     o     local (string) local transformation as string,
     o     toString (function) returns `string` property
     o }
    \*/
    elproto.transform = function (tstr) {
        var _ = this._;
        if (tstr == null) {
            var papa = this,
                global = new Snap.Matrix(this.node.getCTM()),
                local = extractTransform(this),
                ms = [local],
                m = new Snap.Matrix,
                i,
                localString = local.toTransformString(),
                string = Str(local) == Str(this.matrix) ?
                            Str(_.transform) : localString;
            while (papa.type != "svg" && (papa = papa.parent())) {
                ms.push(extractTransform(papa));
            }
            i = ms.length;
            while (i--) {
                m.add(ms[i]);
            }
            return {
                string: string,
                globalMatrix: global,
                totalMatrix: m,
                localMatrix: local,
                diffMatrix: global.clone().add(local.invert()),
                global: global.toTransformString(),
                total: m.toTransformString(),
                local: localString,
                toString: propString
            };
        }
        if (tstr instanceof Snap.Matrix) {
            this.matrix = tstr;
            this._.transform = tstr.toTransformString();
        } else {
            extractTransform(this, tstr);
        }

        if (this.node) {
            if (this.type == "linearGradient" || this.type == "radialGradient") {
                $(this.node, {gradientTransform: this.matrix});
            } else if (this.type == "pattern") {
                $(this.node, {patternTransform: this.matrix});
            } else {
                $(this.node, {transform: this.matrix});
            }
        }

        return this;
    };
    /*\
     * Element.parent
     [ method ]
     **
     * Returns the element's parent
     **
     = (Element) the parent element
    \*/
    elproto.parent = function () {
        return wrap(this.node.parentNode);
    };
    /*\
     * Element.append
     [ method ]
     **
     * Appends the given element to current one
     **
     - el (Element|Set) element to append
     = (Element) the parent element
    \*/
    /*\
     * Element.add
     [ method ]
     **
     * See @Element.append
    \*/
    elproto.append = elproto.add = function (el) {
        if (el) {
            if (el.type == "set") {
                var it = this;
                el.forEach(function (el) {
                    it.add(el);
                });
                return this;
            }
            el = wrap(el);
            this.node.appendChild(el.node);
            el.paper = this.paper;
        }
        return this;
    };
    /*\
     * Element.appendTo
     [ method ]
     **
     * Appends the current element to the given one
     **
     - el (Element) parent element to append to
     = (Element) the child element
    \*/
    elproto.appendTo = function (el) {
        if (el) {
            el = wrap(el);
            el.append(this);
        }
        return this;
    };
    /*\
     * Element.prepend
     [ method ]
     **
     * Prepends the given element to the current one
     **
     - el (Element) element to prepend
     = (Element) the parent element
    \*/
    elproto.prepend = function (el) {
        if (el) {
            if (el.type == "set") {
                var it = this,
                    first;
                el.forEach(function (el) {
                    if (first) {
                        first.after(el);
                    } else {
                        it.prepend(el);
                    }
                    first = el;
                });
                return this;
            }
            el = wrap(el);
            var parent = el.parent();
            this.node.insertBefore(el.node, this.node.firstChild);
            this.add && this.add();
            el.paper = this.paper;
            this.parent() && this.parent().add();
            parent && parent.add();
        }
        return this;
    };
    /*\
     * Element.prependTo
     [ method ]
     **
     * Prepends the current element to the given one
     **
     - el (Element) parent element to prepend to
     = (Element) the child element
    \*/
    elproto.prependTo = function (el) {
        el = wrap(el);
        el.prepend(this);
        return this;
    };
    /*\
     * Element.before
     [ method ]
     **
     * Inserts given element before the current one
     **
     - el (Element) element to insert
     = (Element) the parent element
    \*/
    elproto.before = function (el) {
        if (el.type == "set") {
            var it = this;
            el.forEach(function (el) {
                var parent = el.parent();
                it.node.parentNode.insertBefore(el.node, it.node);
                parent && parent.add();
            });
            this.parent().add();
            return this;
        }
        el = wrap(el);
        var parent = el.parent();
        this.node.parentNode.insertBefore(el.node, this.node);
        this.parent() && this.parent().add();
        parent && parent.add();
        el.paper = this.paper;
        return this;
    };
    /*\
     * Element.after
     [ method ]
     **
     * Inserts given element after the current one
     **
     - el (Element) element to insert
     = (Element) the parent element
    \*/
    elproto.after = function (el) {
        el = wrap(el);
        var parent = el.parent();
        if (this.node.nextSibling) {
            this.node.parentNode.insertBefore(el.node, this.node.nextSibling);
        } else {
            this.node.parentNode.appendChild(el.node);
        }
        this.parent() && this.parent().add();
        parent && parent.add();
        el.paper = this.paper;
        return this;
    };
    /*\
     * Element.insertBefore
     [ method ]
     **
     * Inserts the element after the given one
     **
     - el (Element) element next to whom insert to
     = (Element) the parent element
    \*/
    elproto.insertBefore = function (el) {
        el = wrap(el);
        var parent = this.parent();
        el.node.parentNode.insertBefore(this.node, el.node);
        this.paper = el.paper;
        parent && parent.add();
        el.parent() && el.parent().add();
        return this;
    };
    /*\
     * Element.insertAfter
     [ method ]
     **
     * Inserts the element after the given one
     **
     - el (Element) element next to whom insert to
     = (Element) the parent element
    \*/
    elproto.insertAfter = function (el) {
        el = wrap(el);
        var parent = this.parent();
        el.node.parentNode.insertBefore(this.node, el.node.nextSibling);
        this.paper = el.paper;
        parent && parent.add();
        el.parent() && el.parent().add();
        return this;
    };
    /*\
     * Element.remove
     [ method ]
     **
     * Removes element from the DOM
     = (Element) the detached element
    \*/
    elproto.remove = function () {
        var parent = this.parent();
        this.node.parentNode && this.node.parentNode.removeChild(this.node);
        delete this.paper;
        this.removed = true;
        parent && parent.add();
        return this;
    };
    /*\
     * Element.select
     [ method ]
     **
     * Gathers the nested @Element matching the given set of CSS selectors
     **
     - query (string) CSS selector
     = (Element) result of query selection
    \*/
    elproto.select = function (query) {
        query = Str(query).replace(/([^\\]):/g, "$1\\:");
        return wrap(this.node.querySelector(query));
    };
    /*\
     * Element.selectAll
     [ method ]
     **
     * Gathers nested @Element objects matching the given set of CSS selectors
     **
     - query (string) CSS selector
     = (Set|array) result of query selection
    \*/
    elproto.selectAll = function (query) {
        var nodelist = this.node.querySelectorAll(query),
            set = (Snap.set || Array)();
        for (var i = 0; i < nodelist.length; i++) {
            set.push(wrap(nodelist[i]));
        }
        return set;
    };
    /*\
     * Element.asPX
     [ method ]
     **
     * Returns given attribute of the element as a `px` value (not %, em, etc.)
     **
     - attr (string) attribute name
     - value (string) #optional attribute value
     = (Element) result of query selection
    \*/
    elproto.asPX = function (attr, value) {
        if (value == null) {
            value = this.attr(attr);
        }
        return +unit2px(this, attr, value);
    };
    // SIERRA Element.use(): I suggest adding a note about how to access the original element the returned <use> instantiates. It's a part of SVG with which ordinary web developers may be least familiar.
    /*\
     * Element.use
     [ method ]
     **
     * Creates a `<use>` element linked to the current element
     **
     = (Element) the `<use>` element
    \*/
    elproto.use = function () {
        var use,
            id = this.node.id;
        if (!id) {
            id = this.id;
            $(this.node, {
                id: id
            });
        }
        if (this.type == "linearGradient" || this.type == "radialGradient" ||
            this.type == "pattern") {
            use = make(this.type, this.node.parentNode);
        } else {
            use = make("use", this.node.parentNode);
        }
        $(use.node, {
            "xlink:href": "#" + id
        });
        use.original = this;
        return use;
    };
    function fixids(el) {
        var els = el.selectAll("*"),
            it,
            url = /^\s*url\(("|'|)(.*)\1\)\s*$/,
            ids = [],
            uses = {};
        function urltest(it, name) {
            var val = $(it.node, name);
            val = val && val.match(url);
            val = val && val[2];
            if (val && val.charAt() == "#") {
                val = val.substring(1);
            } else {
                return;
            }
            if (val) {
                uses[val] = (uses[val] || []).concat(function (id) {
                    var attr = {};
                    attr[name] = URL(id);
                    $(it.node, attr);
                });
            }
        }
        function linktest(it) {
            var val = $(it.node, "xlink:href");
            if (val && val.charAt() == "#") {
                val = val.substring(1);
            } else {
                return;
            }
            if (val) {
                uses[val] = (uses[val] || []).concat(function (id) {
                    it.attr("xlink:href", "#" + id);
                });
            }
        }
        for (var i = 0, ii = els.length; i < ii; i++) {
            it = els[i];
            urltest(it, "fill");
            urltest(it, "stroke");
            urltest(it, "filter");
            urltest(it, "mask");
            urltest(it, "clip-path");
            linktest(it);
            var oldid = $(it.node, "id");
            if (oldid) {
                $(it.node, {id: it.id});
                ids.push({
                    old: oldid,
                    id: it.id
                });
            }
        }
        for (i = 0, ii = ids.length; i < ii; i++) {
            var fs = uses[ids[i].old];
            if (fs) {
                for (var j = 0, jj = fs.length; j < jj; j++) {
                    fs[j](ids[i].id);
                }
            }
        }
    }
    /*\
     * Element.clone
     [ method ]
     **
     * Creates a clone of the element and inserts it after the element
     **
     = (Element) the clone
    \*/
    elproto.clone = function () {
        var clone = wrap(this.node.cloneNode(true));
        if ($(clone.node, "id")) {
            $(clone.node, {id: clone.id});
        }
        fixids(clone);
        clone.insertAfter(this);
        return clone;
    };
    /*\
     * Element.toDefs
     [ method ]
     **
     * Moves element to the shared `<defs>` area
     **
     = (Element) the element
    \*/
    elproto.toDefs = function () {
        var defs = getSomeDefs(this);
        defs.appendChild(this.node);
        return this;
    };
    /*\
     * Element.toPattern
     [ method ]
     **
     * Creates a `<pattern>` element from the current element
     **
     * To create a pattern you have to specify the pattern rect:
     - x (string|number)
     - y (string|number)
     - width (string|number)
     - height (string|number)
     = (Element) the `<pattern>` element
     * You can use pattern later on as an argument for `fill` attribute:
     | var p = paper.path("M10-5-10,15M15,0,0,15M0-5-20,15").attr({
     |         fill: "none",
     |         stroke: "#bada55",
     |         strokeWidth: 5
     |     }).pattern(0, 0, 10, 10),
     |     c = paper.circle(200, 200, 100);
     | c.attr({
     |     fill: p
     | });
    \*/
    elproto.pattern = elproto.toPattern = function (x, y, width, height) {
        var p = make("pattern", getSomeDefs(this));
        if (x == null) {
            x = this.getBBox();
        }
        if (is(x, "object") && "x" in x) {
            y = x.y;
            width = x.width;
            height = x.height;
            x = x.x;
        }
        $(p.node, {
            x: x,
            y: y,
            width: width,
            height: height,
            patternUnits: "userSpaceOnUse",
            id: p.id,
            viewBox: [x, y, width, height].join(" ")
        });
        p.node.appendChild(this.node);
        return p;
    };
// SIERRA Element.marker(): clarify what a reference point is. E.g., helps you offset the object from its edge such as when centering it over a path.
// SIERRA Element.marker(): I suggest the method should accept default reference point values.  Perhaps centered with (refX = width/2) and (refY = height/2)? Also, couldn't it assume the element's current _width_ and _height_? And please specify what _x_ and _y_ mean: offsets? If so, from where?  Couldn't they also be assigned default values?
    /*\
     * Element.marker
     [ method ]
     **
     * Creates a `<marker>` element from the current element
     **
     * To create a marker you have to specify the bounding rect and reference point:
     - x (number)
     - y (number)
     - width (number)
     - height (number)
     - refX (number)
     - refY (number)
     = (Element) the `<marker>` element
     * You can specify the marker later as an argument for `marker-start`, `marker-end`, `marker-mid`, and `marker` attributes. The `marker` attribute places the marker at every point along the path, and `marker-mid` places them at every point except the start and end.
    \*/
    // TODO add usage for markers
    elproto.marker = function (x, y, width, height, refX, refY) {
        var p = make("marker", getSomeDefs(this));
        if (x == null) {
            x = this.getBBox();
        }
        if (is(x, "object") && "x" in x) {
            y = x.y;
            width = x.width;
            height = x.height;
            refX = x.refX || x.cx;
            refY = x.refY || x.cy;
            x = x.x;
        }
        $(p.node, {
            viewBox: [x, y, width, height].join(" "),
            markerWidth: width,
            markerHeight: height,
            orient: "auto",
            refX: refX || 0,
            refY: refY || 0,
            id: p.id
        });
        p.node.appendChild(this.node);
        return p;
    };
    // animation
    function slice(from, to, f) {
        return function (arr) {
            var res = arr.slice(from, to);
            if (res.length == 1) {
                res = res[0];
            }
            return f ? f(res) : res;
        };
    }
    var Animation = function (attr, ms, easing, callback) {
        if (typeof easing == "function" && !easing.length) {
            callback = easing;
            easing = mina.linear;
        }
        this.attr = attr;
        this.dur = ms;
        easing && (this.easing = easing);
        callback && (this.callback = callback);
    };
    Snap._.Animation = Animation;
    /*\
     * Snap.animation
     [ method ]
     **
     * Creates an animation object
     **
     - attr (object) attributes of final destination
     - duration (number) duration of the animation, in milliseconds
     - easing (function) #optional one of easing functions of @mina or custom one
     - callback (function) #optional callback function that fires when animation ends
     = (object) animation object
    \*/
    Snap.animation = function (attr, ms, easing, callback) {
        return new Animation(attr, ms, easing, callback);
    };
    /*\
     * Element.inAnim
     [ method ]
     **
     * Returns a set of animations that may be able to manipulate the current element
     **
     = (object) in format:
     o {
     o     anim (object) animation object,
     o     mina (object) @mina object,
     o     curStatus (number) 0..1 — status of the animation: 0 — just started, 1 — just finished,
     o     status (function) gets or sets the status of the animation,
     o     stop (function) stops the animation
     o }
    \*/
    elproto.inAnim = function () {
        var el = this,
            res = [];
        for (var id in el.anims) if (el.anims[has](id)) {
            (function (a) {
                res.push({
                    anim: new Animation(a._attrs, a.dur, a.easing, a._callback),
                    mina: a,
                    curStatus: a.status(),
                    status: function (val) {
                        return a.status(val);
                    },
                    stop: function () {
                        a.stop();
                    }
                });
            }(el.anims[id]));
        }
        return res;
    };
    /*\
     * Snap.animate
     [ method ]
     **
     * Runs generic animation of one number into another with a caring function
     **
     - from (number|array) number or array of numbers
     - to (number|array) number or array of numbers
     - setter (function) caring function that accepts one number argument
     - duration (number) duration, in milliseconds
     - easing (function) #optional easing function from @mina or custom
     - callback (function) #optional callback function to execute when animation ends
     = (object) animation object in @mina format
     o {
     o     id (string) animation id, consider it read-only,
     o     duration (function) gets or sets the duration of the animation,
     o     easing (function) easing,
     o     speed (function) gets or sets the speed of the animation,
     o     status (function) gets or sets the status of the animation,
     o     stop (function) stops the animation
     o }
     | var rect = Snap().rect(0, 0, 10, 10);
     | Snap.animate(0, 10, function (val) {
     |     rect.attr({
     |         x: val
     |     });
     | }, 1000);
     | // in given context is equivalent to
     | rect.animate({x: 10}, 1000);
    \*/
    Snap.animate = function (from, to, setter, ms, easing, callback) {
        if (typeof easing == "function" && !easing.length) {
            callback = easing;
            easing = mina.linear;
        }
        var now = mina.time(),
            anim = mina(from, to, now, now + ms, mina.time, setter, easing);
        callback && eve.once("mina.finish." + anim.id, callback);
        return anim;
    };
    /*\
     * Element.stop
     [ method ]
     **
     * Stops all the animations for the current element
     **
     = (Element) the current element
    \*/
    elproto.stop = function () {
        var anims = this.inAnim();
        for (var i = 0, ii = anims.length; i < ii; i++) {
            anims[i].stop();
        }
        return this;
    };
    /*\
     * Element.animate
     [ method ]
     **
     * Animates the given attributes of the element
     **
     - attrs (object) key-value pairs of destination attributes
     - duration (number) duration of the animation in milliseconds
     - easing (function) #optional easing function from @mina or custom
     - callback (function) #optional callback function that executes when the animation ends
     = (Element) the current element
    \*/
    elproto.animate = function (attrs, ms, easing, callback) {
        if (typeof easing == "function" && !easing.length) {
            callback = easing;
            easing = mina.linear;
        }
        if (attrs instanceof Animation) {
            callback = attrs.callback;
            easing = attrs.easing;
            ms = easing.dur;
            attrs = attrs.attr;
        }
        var fkeys = [], tkeys = [], keys = {}, from, to, f, eq,
            el = this;
        for (var key in attrs) if (attrs[has](key)) {
            if (el.equal) {
                eq = el.equal(key, Str(attrs[key]));
                from = eq.from;
                to = eq.to;
                f = eq.f;
            } else {
                from = +el.attr(key);
                to = +attrs[key];
            }
            var len = is(from, "array") ? from.length : 1;
            keys[key] = slice(fkeys.length, fkeys.length + len, f);
            fkeys = fkeys.concat(from);
            tkeys = tkeys.concat(to);
        }
        var now = mina.time(),
            anim = mina(fkeys, tkeys, now, now + ms, mina.time, function (val) {
                var attr = {};
                for (var key in keys) if (keys[has](key)) {
                    attr[key] = keys[key](val);
                }
                el.attr(attr);
            }, easing);
        el.anims[anim.id] = anim;
        anim._attrs = attrs;
        anim._callback = callback;
        eve("snap.animcreated." + el.id, anim);
        eve.once("mina.finish." + anim.id, function () {
            delete el.anims[anim.id];
            callback && callback.call(el);
        });
        eve.once("mina.stop." + anim.id, function () {
            delete el.anims[anim.id];
        });
        return el;
    };
    var eldata = {};
    /*\
     * Element.data
     [ method ]
     **
     * Adds or retrieves given value associated with given key. (Don’t confuse
     * with `data-` attributes)
     *
     * See also @Element.removeData
     - key (string) key to store data
     - value (any) #optional value to store
     = (object) @Element
     * or, if value is not specified:
     = (any) value
     > Usage
     | for (var i = 0, i < 5, i++) {
     |     paper.circle(10 + 15 * i, 10, 10)
     |          .attr({fill: "#000"})
     |          .data("i", i)
     |          .click(function () {
     |             alert(this.data("i"));
     |          });
     | }
    \*/
    elproto.data = function (key, value) {
        var data = eldata[this.id] = eldata[this.id] || {};
        if (arguments.length == 0){
            eve("snap.data.get." + this.id, this, data, null);
            return data;
        }
        if (arguments.length == 1) {
            if (Snap.is(key, "object")) {
                for (var i in key) if (key[has](i)) {
                    this.data(i, key[i]);
                }
                return this;
            }
            eve("snap.data.get." + this.id, this, data[key], key);
            return data[key];
        }
        data[key] = value;
        eve("snap.data.set." + this.id, this, value, key);
        return this;
    };
    /*\
     * Element.removeData
     [ method ]
     **
     * Removes value associated with an element by given key.
     * If key is not provided, removes all the data of the element.
     - key (string) #optional key
     = (object) @Element
    \*/
    elproto.removeData = function (key) {
        if (key == null) {
            eldata[this.id] = {};
        } else {
            eldata[this.id] && delete eldata[this.id][key];
        }
        return this;
    };
    /*\
     * Element.outerSVG
     [ method ]
     **
     * Returns SVG code for the element, equivalent to HTML's `outerHTML`.
     *
     * See also @Element.innerSVG
     = (string) SVG code for the element
    \*/
    /*\
     * Element.toString
     [ method ]
     **
     * See @Element.outerSVG
    \*/
    elproto.outerSVG = elproto.toString = toString(1);
    /*\
     * Element.innerSVG
     [ method ]
     **
     * Returns SVG code for the element's contents, equivalent to HTML's `innerHTML`
     = (string) SVG code for the element
    \*/
    elproto.innerSVG = toString();
    function toString(type) {
        return function () {
            var res = type ? "<" + this.type : "",
                attr = this.node.attributes,
                chld = this.node.childNodes;
            if (type) {
                for (var i = 0, ii = attr.length; i < ii; i++) {
                    res += " " + attr[i].name + '="' +
                            attr[i].value.replace(/"/g, '\\"') + '"';
                }
            }
            if (chld.length) {
                type && (res += ">");
                for (i = 0, ii = chld.length; i < ii; i++) {
                    if (chld[i].nodeType == 3) {
                        res += chld[i].nodeValue;
                    } else if (chld[i].nodeType == 1) {
                        res += wrap(chld[i]).toString();
                    }
                }
                type && (res += "</" + this.type + ">");
            } else {
                type && (res += "/>");
            }
            return res;
        };
    }
    elproto.toDataURL = function () {
        if (window && window.btoa) {
            var bb = this.getBBox(),
                svg = Snap.format('<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="{width}" height="{height}" viewBox="{x} {y} {width} {height}">{contents}</svg>', {
                x: +bb.x.toFixed(3),
                y: +bb.y.toFixed(3),
                width: +bb.width.toFixed(3),
                height: +bb.height.toFixed(3),
                contents: this.outerSVG()
            });
            return "data:image/svg+xml;base64," + btoa(unescape(encodeURIComponent(svg)));
        }
    };
    /*\
     * Fragment.select
     [ method ]
     **
     * See @Element.select
    \*/
    Fragment.prototype.select = elproto.select;
    /*\
     * Fragment.selectAll
     [ method ]
     **
     * See @Element.selectAll
    \*/
    Fragment.prototype.selectAll = elproto.selectAll;
});

// Copyright (c) 2013 Adobe Systems Incorporated. All rights reserved.
// 
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// 
// http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
Snap.plugin(function (Snap, Element, Paper, glob, Fragment) {
    var objectToString = Object.prototype.toString,
        Str = String,
        math = Math,
        E = "";
    function Matrix(a, b, c, d, e, f) {
        if (b == null && objectToString.call(a) == "[object SVGMatrix]") {
            this.a = a.a;
            this.b = a.b;
            this.c = a.c;
            this.d = a.d;
            this.e = a.e;
            this.f = a.f;
            return;
        }
        if (a != null) {
            this.a = +a;
            this.b = +b;
            this.c = +c;
            this.d = +d;
            this.e = +e;
            this.f = +f;
        } else {
            this.a = 1;
            this.b = 0;
            this.c = 0;
            this.d = 1;
            this.e = 0;
            this.f = 0;
        }
    }
    (function (matrixproto) {
        /*\
         * Matrix.add
         [ method ]
         **
         * Adds the given matrix to existing one
         - a (number)
         - b (number)
         - c (number)
         - d (number)
         - e (number)
         - f (number)
         * or
         - matrix (object) @Matrix
        \*/
        matrixproto.add = function (a, b, c, d, e, f) {
            var out = [[], [], []],
                m = [[this.a, this.c, this.e], [this.b, this.d, this.f], [0, 0, 1]],
                matrix = [[a, c, e], [b, d, f], [0, 0, 1]],
                x, y, z, res;

            if (a && a instanceof Matrix) {
                matrix = [[a.a, a.c, a.e], [a.b, a.d, a.f], [0, 0, 1]];
            }

            for (x = 0; x < 3; x++) {
                for (y = 0; y < 3; y++) {
                    res = 0;
                    for (z = 0; z < 3; z++) {
                        res += m[x][z] * matrix[z][y];
                    }
                    out[x][y] = res;
                }
            }
            this.a = out[0][0];
            this.b = out[1][0];
            this.c = out[0][1];
            this.d = out[1][1];
            this.e = out[0][2];
            this.f = out[1][2];
            return this;
        };
        /*\
         * Matrix.invert
         [ method ]
         **
         * Returns an inverted version of the matrix
         = (object) @Matrix
        \*/
        matrixproto.invert = function () {
            var me = this,
                x = me.a * me.d - me.b * me.c;
            return new Matrix(me.d / x, -me.b / x, -me.c / x, me.a / x, (me.c * me.f - me.d * me.e) / x, (me.b * me.e - me.a * me.f) / x);
        };
        /*\
         * Matrix.clone
         [ method ]
         **
         * Returns a copy of the matrix
         = (object) @Matrix
        \*/
        matrixproto.clone = function () {
            return new Matrix(this.a, this.b, this.c, this.d, this.e, this.f);
        };
        /*\
         * Matrix.translate
         [ method ]
         **
         * Translate the matrix
         - x (number) horizontal offset distance
         - y (number) vertical offset distance
        \*/
        matrixproto.translate = function (x, y) {
            return this.add(1, 0, 0, 1, x, y);
        };
        /*\
         * Matrix.scale
         [ method ]
         **
         * Scales the matrix
         - x (number) amount to be scaled, with `1` resulting in no change
         - y (number) #optional amount to scale along the vertical axis. (Otherwise `x` applies to both axes.)
         - cx (number) #optional horizontal origin point from which to scale
         - cy (number) #optional vertical origin point from which to scale
         * Default cx, cy is the middle point of the element.
        \*/
        matrixproto.scale = function (x, y, cx, cy) {
            y == null && (y = x);
            (cx || cy) && this.add(1, 0, 0, 1, cx, cy);
            this.add(x, 0, 0, y, 0, 0);
            (cx || cy) && this.add(1, 0, 0, 1, -cx, -cy);
            return this;
        };
        /*\
         * Matrix.rotate
         [ method ]
         **
         * Rotates the matrix
         - a (number) angle of rotation, in degrees
         - x (number) horizontal origin point from which to rotate
         - y (number) vertical origin point from which to rotate
        \*/
        matrixproto.rotate = function (a, x, y) {
            a = Snap.rad(a);
            x = x || 0;
            y = y || 0;
            var cos = +math.cos(a).toFixed(9),
                sin = +math.sin(a).toFixed(9);
            this.add(cos, sin, -sin, cos, x, y);
            return this.add(1, 0, 0, 1, -x, -y);
        };
        /*\
         * Matrix.x
         [ method ]
         **
         * Returns x coordinate for given point after transformation described by the matrix. See also @Matrix.y
         - x (number)
         - y (number)
         = (number) x
        \*/
        matrixproto.x = function (x, y) {
            return x * this.a + y * this.c + this.e;
        };
        /*\
         * Matrix.y
         [ method ]
         **
         * Returns y coordinate for given point after transformation described by the matrix. See also @Matrix.x
         - x (number)
         - y (number)
         = (number) y
        \*/
        matrixproto.y = function (x, y) {
            return x * this.b + y * this.d + this.f;
        };
        matrixproto.get = function (i) {
            return +this[Str.fromCharCode(97 + i)].toFixed(4);
        };
        matrixproto.toString = function () {
            return "matrix(" + [this.get(0), this.get(1), this.get(2), this.get(3), this.get(4), this.get(5)].join() + ")";
        };
        matrixproto.offset = function () {
            return [this.e.toFixed(4), this.f.toFixed(4)];
        };
        function norm(a) {
            return a[0] * a[0] + a[1] * a[1];
        }
        function normalize(a) {
            var mag = math.sqrt(norm(a));
            a[0] && (a[0] /= mag);
            a[1] && (a[1] /= mag);
        }
        /*\
         * Matrix.determinant
         [ method ]
         **
         * Finds determinant of the given matrix.
         = (number) determinant
        \*/
        matrixproto.determinant = function () {
            return this.a * this.d - this.b * this.c;
        };
        /*\
         * Matrix.split
         [ method ]
         **
         * Splits matrix into primitive transformations
         = (object) in format:
         o dx (number) translation by x
         o dy (number) translation by y
         o scalex (number) scale by x
         o scaley (number) scale by y
         o shear (number) shear
         o rotate (number) rotation in deg
         o isSimple (boolean) could it be represented via simple transformations
        \*/
        matrixproto.split = function () {
            var out = {};
            // translation
            out.dx = this.e;
            out.dy = this.f;

            // scale and shear
            var row = [[this.a, this.c], [this.b, this.d]];
            out.scalex = math.sqrt(norm(row[0]));
            normalize(row[0]);

            out.shear = row[0][0] * row[1][0] + row[0][1] * row[1][1];
            row[1] = [row[1][0] - row[0][0] * out.shear, row[1][1] - row[0][1] * out.shear];

            out.scaley = math.sqrt(norm(row[1]));
            normalize(row[1]);
            out.shear /= out.scaley;

            if (this.determinant() < 0) {
                out.scalex = -out.scalex;
            }

            // rotation
            var sin = -row[0][1],
                cos = row[1][1];
            if (cos < 0) {
                out.rotate = Snap.deg(math.acos(cos));
                if (sin < 0) {
                    out.rotate = 360 - out.rotate;
                }
            } else {
                out.rotate = Snap.deg(math.asin(sin));
            }

            out.isSimple = !+out.shear.toFixed(9) && (out.scalex.toFixed(9) == out.scaley.toFixed(9) || !out.rotate);
            out.isSuperSimple = !+out.shear.toFixed(9) && out.scalex.toFixed(9) == out.scaley.toFixed(9) && !out.rotate;
            out.noRotation = !+out.shear.toFixed(9) && !out.rotate;
            return out;
        };
        /*\
         * Matrix.toTransformString
         [ method ]
         **
         * Returns transform string that represents given matrix
         = (string) transform string
        \*/
        matrixproto.toTransformString = function (shorter) {
            var s = shorter || this.split();
            if (!+s.shear.toFixed(9)) {
                s.scalex = +s.scalex.toFixed(4);
                s.scaley = +s.scaley.toFixed(4);
                s.rotate = +s.rotate.toFixed(4);
                return  (s.dx || s.dy ? "t" + [+s.dx.toFixed(4), +s.dy.toFixed(4)] : E) + 
                        (s.scalex != 1 || s.scaley != 1 ? "s" + [s.scalex, s.scaley, 0, 0] : E) +
                        (s.rotate ? "r" + [+s.rotate.toFixed(4), 0, 0] : E);
            } else {
                return "m" + [this.get(0), this.get(1), this.get(2), this.get(3), this.get(4), this.get(5)];
            }
        };
    })(Matrix.prototype);
    /*\
     * Snap.Matrix
     [ method ]
     **
     * Matrix constructor, extend on your own risk.
     * To create matrices use @Snap.matrix.
    \*/
    Snap.Matrix = Matrix;
    /*\
     * Snap.matrix
     [ method ]
     **
     * Utility method
     **
     * Returns a matrix based on the given parameters
     - a (number)
     - b (number)
     - c (number)
     - d (number)
     - e (number)
     - f (number)
     * or
     - svgMatrix (SVGMatrix)
     = (object) @Matrix
    \*/
    Snap.matrix = function (a, b, c, d, e, f) {
        return new Matrix(a, b, c, d, e, f);
    };
});
// Copyright (c) 2013 Adobe Systems Incorporated. All rights reserved.
// 
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// 
// http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
Snap.plugin(function (Snap, Element, Paper, glob, Fragment) {
    var has = "hasOwnProperty",
        make = Snap._.make,
        wrap = Snap._.wrap,
        is = Snap.is,
        getSomeDefs = Snap._.getSomeDefs,
        reURLValue = /^url\(#?([^)]+)\)$/,
        $ = Snap._.$,
        URL = Snap.url,
        Str = String,
        separator = Snap._.separator,
        E = "";
    // Attributes event handlers
    eve.on("snap.util.attr.mask", function (value) {
        if (value instanceof Element || value instanceof Fragment) {
            eve.stop();
            if (value instanceof Fragment && value.node.childNodes.length == 1) {
                value = value.node.firstChild;
                getSomeDefs(this).appendChild(value);
                value = wrap(value);
            }
            if (value.type == "mask") {
                var mask = value;
            } else {
                mask = make("mask", getSomeDefs(this));
                mask.node.appendChild(value.node);
            }
            !mask.node.id && $(mask.node, {
                id: mask.id
            });
            $(this.node, {
                mask: URL(mask.id)
            });
        }
    });
    (function (clipIt) {
        eve.on("snap.util.attr.clip", clipIt);
        eve.on("snap.util.attr.clip-path", clipIt);
        eve.on("snap.util.attr.clipPath", clipIt);
    }(function (value) {
        if (value instanceof Element || value instanceof Fragment) {
            eve.stop();
            if (value.type == "clipPath") {
                var clip = value;
            } else {
                clip = make("clipPath", getSomeDefs(this));
                clip.node.appendChild(value.node);
                !clip.node.id && $(clip.node, {
                    id: clip.id
                });
            }
            $(this.node, {
                "clip-path": URL(clip.node.id || clip.id)
            });
        }
    }));
    function fillStroke(name) {
        return function (value) {
            eve.stop();
            if (value instanceof Fragment && value.node.childNodes.length == 1 &&
                (value.node.firstChild.tagName == "radialGradient" ||
                value.node.firstChild.tagName == "linearGradient" ||
                value.node.firstChild.tagName == "pattern")) {
                value = value.node.firstChild;
                getSomeDefs(this).appendChild(value);
                value = wrap(value);
            }
            if (value instanceof Element) {
                if (value.type == "radialGradient" || value.type == "linearGradient"
                   || value.type == "pattern") {
                    if (!value.node.id) {
                        $(value.node, {
                            id: value.id
                        });
                    }
                    var fill = URL(value.node.id);
                } else {
                    fill = value.attr(name);
                }
            } else {
                fill = Snap.color(value);
                if (fill.error) {
                    var grad = Snap(getSomeDefs(this).ownerSVGElement).gradient(value);
                    if (grad) {
                        if (!grad.node.id) {
                            $(grad.node, {
                                id: grad.id
                            });
                        }
                        fill = URL(grad.node.id);
                    } else {
                        fill = value;
                    }
                } else {
                    fill = Str(fill);
                }
            }
            var attrs = {};
            attrs[name] = fill;
            $(this.node, attrs);
            this.node.style[name] = E;
        };
    }
    eve.on("snap.util.attr.fill", fillStroke("fill"));
    eve.on("snap.util.attr.stroke", fillStroke("stroke"));
    var gradrg = /^([lr])(?:\(([^)]*)\))?(.*)$/i;
    eve.on("snap.util.grad.parse", function parseGrad(string) {
        string = Str(string);
        var tokens = string.match(gradrg);
        if (!tokens) {
            return null;
        }
        var type = tokens[1],
            params = tokens[2],
            stops = tokens[3];
        params = params.split(/\s*,\s*/).map(function (el) {
            return +el == el ? +el : el;
        });
        if (params.length == 1 && params[0] == 0) {
            params = [];
        }
        stops = stops.split("-");
        stops = stops.map(function (el) {
            el = el.split(":");
            var out = {
                color: el[0]
            };
            if (el[1]) {
                out.offset = parseFloat(el[1]);
            }
            return out;
        });
        return {
            type: type,
            params: params,
            stops: stops
        };
    });

    eve.on("snap.util.attr.d", function (value) {
        eve.stop();
        if (is(value, "array") && is(value[0], "array")) {
            value = Snap.path.toString.call(value);
        }
        value = Str(value);
        if (value.match(/[ruo]/i)) {
            value = Snap.path.toAbsolute(value);
        }
        $(this.node, {d: value});
    })(-1);
    eve.on("snap.util.attr.#text", function (value) {
        eve.stop();
        value = Str(value);
        var txt = glob.doc.createTextNode(value);
        while (this.node.firstChild) {
            this.node.removeChild(this.node.firstChild);
        }
        this.node.appendChild(txt);
    })(-1);
    eve.on("snap.util.attr.path", function (value) {
        eve.stop();
        this.attr({d: value});
    })(-1);
    eve.on("snap.util.attr.class", function (value) {
        eve.stop();
        this.node.className.baseVal = value;
    })(-1);
    eve.on("snap.util.attr.viewBox", function (value) {
        var vb;
        if (is(value, "object") && "x" in value) {
            vb = [value.x, value.y, value.width, value.height].join(" ");
        } else if (is(value, "array")) {
            vb = value.join(" ");
        } else {
            vb = value;
        }
        $(this.node, {
            viewBox: vb
        });
        eve.stop();
    })(-1);
    eve.on("snap.util.attr.transform", function (value) {
        this.transform(value);
        eve.stop();
    })(-1);
    eve.on("snap.util.attr.r", function (value) {
        if (this.type == "rect") {
            eve.stop();
            $(this.node, {
                rx: value,
                ry: value
            });
        }
    })(-1);
    eve.on("snap.util.attr.textpath", function (value) {
        eve.stop();
        if (this.type == "text") {
            var id, tp, node;
            if (!value && this.textPath) {
                tp = this.textPath;
                while (tp.node.firstChild) {
                    this.node.appendChild(tp.node.firstChild);
                }
                tp.remove();
                delete this.textPath;
                return;
            }
            if (is(value, "string")) {
                var defs = getSomeDefs(this),
                    path = wrap(defs.parentNode).path(value);
                defs.appendChild(path.node);
                id = path.id;
                path.attr({id: id});
            } else {
                value = wrap(value);
                if (value instanceof Element) {
                    id = value.attr("id");
                    if (!id) {
                        id = value.id;
                        value.attr({id: id});
                    }
                }
            }
            if (id) {
                tp = this.textPath;
                node = this.node;
                if (tp) {
                    tp.attr({"xlink:href": "#" + id});
                } else {
                    tp = $("textPath", {
                        "xlink:href": "#" + id
                    });
                    while (node.firstChild) {
                        tp.appendChild(node.firstChild);
                    }
                    node.appendChild(tp);
                    this.textPath = wrap(tp);
                }
            }
        }
    })(-1);
    eve.on("snap.util.attr.text", function (value) {
        if (this.type == "text") {
            var i = 0,
                node = this.node,
                tuner = function (chunk) {
                    var out = $("tspan");
                    if (is(chunk, "array")) {
                        for (var i = 0; i < chunk.length; i++) {
                            out.appendChild(tuner(chunk[i]));
                        }
                    } else {
                        out.appendChild(glob.doc.createTextNode(chunk));
                    }
                    out.normalize && out.normalize();
                    return out;
                };
            while (node.firstChild) {
                node.removeChild(node.firstChild);
            }
            var tuned = tuner(value);
            while (tuned.firstChild) {
                node.appendChild(tuned.firstChild);
            }
        }
        eve.stop();
    })(-1);
    function setFontSize(value) {
        eve.stop();
        if (value == +value) {
            value += "px";
        }
        this.node.style.fontSize = value;
    }
    eve.on("snap.util.attr.fontSize", setFontSize)(-1);
    eve.on("snap.util.attr.font-size", setFontSize)(-1);


    eve.on("snap.util.getattr.transform", function () {
        eve.stop();
        return this.transform();
    })(-1);
    eve.on("snap.util.getattr.textpath", function () {
        eve.stop();
        return this.textPath;
    })(-1);
    // Markers
    (function () {
        function getter(end) {
            return function () {
                eve.stop();
                var style = glob.doc.defaultView.getComputedStyle(this.node, null).getPropertyValue("marker-" + end);
                if (style == "none") {
                    return style;
                } else {
                    return Snap(glob.doc.getElementById(style.match(reURLValue)[1]));
                }
            };
        }
        function setter(end) {
            return function (value) {
                eve.stop();
                var name = "marker" + end.charAt(0).toUpperCase() + end.substring(1);
                if (value == "" || !value) {
                    this.node.style[name] = "none";
                    return;
                }
                if (value.type == "marker") {
                    var id = value.node.id;
                    if (!id) {
                        $(value.node, {id: value.id});
                    }
                    this.node.style[name] = URL(id);
                    return;
                }
            };
        }
        eve.on("snap.util.getattr.marker-end", getter("end"))(-1);
        eve.on("snap.util.getattr.markerEnd", getter("end"))(-1);
        eve.on("snap.util.getattr.marker-start", getter("start"))(-1);
        eve.on("snap.util.getattr.markerStart", getter("start"))(-1);
        eve.on("snap.util.getattr.marker-mid", getter("mid"))(-1);
        eve.on("snap.util.getattr.markerMid", getter("mid"))(-1);
        eve.on("snap.util.attr.marker-end", setter("end"))(-1);
        eve.on("snap.util.attr.markerEnd", setter("end"))(-1);
        eve.on("snap.util.attr.marker-start", setter("start"))(-1);
        eve.on("snap.util.attr.markerStart", setter("start"))(-1);
        eve.on("snap.util.attr.marker-mid", setter("mid"))(-1);
        eve.on("snap.util.attr.markerMid", setter("mid"))(-1);
    }());
    eve.on("snap.util.getattr.r", function () {
        if (this.type == "rect" && $(this.node, "rx") == $(this.node, "ry")) {
            eve.stop();
            return $(this.node, "rx");
        }
    })(-1);
    function textExtract(node) {
        var out = [];
        var children = node.childNodes;
        for (var i = 0, ii = children.length; i < ii; i++) {
            var chi = children[i];
            if (chi.nodeType == 3) {
                out.push(chi.nodeValue);
            }
            if (chi.tagName == "tspan") {
                if (chi.childNodes.length == 1 && chi.firstChild.nodeType == 3) {
                    out.push(chi.firstChild.nodeValue);
                } else {
                    out.push(textExtract(chi));
                }
            }
        }
        return out;
    }
    eve.on("snap.util.getattr.text", function () {
        if (this.type == "text" || this.type == "tspan") {
            eve.stop();
            var out = textExtract(this.node);
            return out.length == 1 ? out[0] : out;
        }
    })(-1);
    eve.on("snap.util.getattr.#text", function () {
        return this.node.textContent;
    })(-1);
    eve.on("snap.util.getattr.viewBox", function () {
        eve.stop();
        var vb = $(this.node, "viewBox");
        if (vb) {
            vb = vb.split(separator);
            return Snap._.box(+vb[0], +vb[1], +vb[2], +vb[3]);
        } else {
            return;
        }
    })(-1);
    eve.on("snap.util.getattr.points", function () {
        var p = $(this.node, "points");
        eve.stop();
        if (p) {
            return p.split(separator);
        } else {
            return;
        }
    })(-1);
    eve.on("snap.util.getattr.path", function () {
        var p = $(this.node, "d");
        eve.stop();
        return p;
    })(-1);
    eve.on("snap.util.getattr.class", function () {
        return this.node.className.baseVal;
    })(-1);
    function getFontSize() {
        eve.stop();
        return this.node.style.fontSize;
    }
    eve.on("snap.util.getattr.fontSize", getFontSize)(-1);
    eve.on("snap.util.getattr.font-size", getFontSize)(-1);
});

// Copyright (c) 2013 Adobe Systems Incorporated. All rights reserved.
// 
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// 
// http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
Snap.plugin(function (Snap, Element, Paper, glob, Fragment) {
    var proto = Paper.prototype,
        is = Snap.is;
    /*\
     * Paper.rect
     [ method ]
     *
     * Draws a rectangle
     **
     - x (number) x coordinate of the top left corner
     - y (number) y coordinate of the top left corner
     - width (number) width
     - height (number) height
     - rx (number) #optional horizontal radius for rounded corners, default is 0
     - ry (number) #optional vertical radius for rounded corners, default is rx or 0
     = (object) the `rect` element
     **
     > Usage
     | // regular rectangle
     | var c = paper.rect(10, 10, 50, 50);
     | // rectangle with rounded corners
     | var c = paper.rect(40, 40, 50, 50, 10);
    \*/
    proto.rect = function (x, y, w, h, rx, ry) {
        var attr;
        if (ry == null) {
            ry = rx;
        }
        if (is(x, "object") && x == "[object Object]") {
            attr = x;
        } else if (x != null) {
            attr = {
                x: x,
                y: y,
                width: w,
                height: h
            };
            if (rx != null) {
                attr.rx = rx;
                attr.ry = ry;
            }
        }
        return this.el("rect", attr);
    };
    /*\
     * Paper.circle
     [ method ]
     **
     * Draws a circle
     **
     - x (number) x coordinate of the centre
     - y (number) y coordinate of the centre
     - r (number) radius
     = (object) the `circle` element
     **
     > Usage
     | var c = paper.circle(50, 50, 40);
    \*/
    proto.circle = function (cx, cy, r) {
        var attr;
        if (is(cx, "object") && cx == "[object Object]") {
            attr = cx;
        } else if (cx != null) {
            attr = {
                cx: cx,
                cy: cy,
                r: r
            };
        }
        return this.el("circle", attr);
    };

    var preload = (function () {
        function onerror() {
            this.parentNode.removeChild(this);
        }
        return function (src, f) {
            var img = glob.doc.createElement("img"),
                body = glob.doc.body;
            img.style.cssText = "position:absolute;left:-9999em;top:-9999em";
            img.onload = function () {
                f.call(img);
                img.onload = img.onerror = null;
                body.removeChild(img);
            };
            img.onerror = onerror;
            body.appendChild(img);
            img.src = src;
        };
    }());

    /*\
     * Paper.image
     [ method ]
     **
     * Places an image on the surface
     **
     - src (string) URI of the source image
     - x (number) x offset position
     - y (number) y offset position
     - width (number) width of the image
     - height (number) height of the image
     = (object) the `image` element
     * or
     = (object) Snap element object with type `image`
     **
     > Usage
     | var c = paper.image("apple.png", 10, 10, 80, 80);
    \*/
    proto.image = function (src, x, y, width, height) {
        var el = this.el("image");
        if (is(src, "object") && "src" in src) {
            el.attr(src);
        } else if (src != null) {
            var set = {
                "xlink:href": src,
                preserveAspectRatio: "none"
            };
            if (x != null && y != null) {
                set.x = x;
                set.y = y;
            }
            if (width != null && height != null) {
                set.width = width;
                set.height = height;
            } else {
                preload(src, function () {
                    Snap._.$(el.node, {
                        width: this.offsetWidth,
                        height: this.offsetHeight
                    });
                });
            }
            Snap._.$(el.node, set);
        }
        return el;
    };
    /*\
     * Paper.ellipse
     [ method ]
     **
     * Draws an ellipse
     **
     - x (number) x coordinate of the centre
     - y (number) y coordinate of the centre
     - rx (number) horizontal radius
     - ry (number) vertical radius
     = (object) the `ellipse` element
     **
     > Usage
     | var c = paper.ellipse(50, 50, 40, 20);
    \*/
    proto.ellipse = function (cx, cy, rx, ry) {
        var attr;
        if (is(cx, "object") && cx == "[object Object]") {
            attr = cx;
        } else if (cx != null) {
            attr ={
                cx: cx,
                cy: cy,
                rx: rx,
                ry: ry
            };
        }
        return this.el("ellipse", attr);
    };
    // SIERRA Paper.path(): Unclear from the link what a Catmull-Rom curveto is, and why it would make life any easier.
    /*\
     * Paper.path
     [ method ]
     **
     * Creates a `<path>` element using the given string as the path's definition
     - pathString (string) #optional path string in SVG format
     * Path string consists of one-letter commands, followed by comma seprarated arguments in numerical form. Example:
     | "M10,20L30,40"
     * This example features two commands: `M`, with arguments `(10, 20)` and `L` with arguments `(30, 40)`. Uppercase letter commands express coordinates in absolute terms, while lowercase commands express them in relative terms from the most recently declared coordinates.
     *
     # <p>Here is short list of commands available, for more details see <a href="http://www.w3.org/TR/SVG/paths.html#PathData" title="Details of a path's data attribute's format are described in the SVG specification.">SVG path string format</a> or <a href="https://developer.mozilla.org/en/SVG/Tutorial/Paths">article about path strings at MDN</a>.</p>
     # <table><thead><tr><th>Command</th><th>Name</th><th>Parameters</th></tr></thead><tbody>
     # <tr><td>M</td><td>moveto</td><td>(x y)+</td></tr>
     # <tr><td>Z</td><td>closepath</td><td>(none)</td></tr>
     # <tr><td>L</td><td>lineto</td><td>(x y)+</td></tr>
     # <tr><td>H</td><td>horizontal lineto</td><td>x+</td></tr>
     # <tr><td>V</td><td>vertical lineto</td><td>y+</td></tr>
     # <tr><td>C</td><td>curveto</td><td>(x1 y1 x2 y2 x y)+</td></tr>
     # <tr><td>S</td><td>smooth curveto</td><td>(x2 y2 x y)+</td></tr>
     # <tr><td>Q</td><td>quadratic Bézier curveto</td><td>(x1 y1 x y)+</td></tr>
     # <tr><td>T</td><td>smooth quadratic Bézier curveto</td><td>(x y)+</td></tr>
     # <tr><td>A</td><td>elliptical arc</td><td>(rx ry x-axis-rotation large-arc-flag sweep-flag x y)+</td></tr>
     # <tr><td>R</td><td><a href="http://en.wikipedia.org/wiki/Catmull–Rom_spline#Catmull.E2.80.93Rom_spline">Catmull-Rom curveto</a>*</td><td>x1 y1 (x y)+</td></tr></tbody></table>
     * * _Catmull-Rom curveto_ is a not standard SVG command and added to make life easier.
     * Note: there is a special case when a path consists of only three commands: `M10,10R…z`. In this case the path connects back to its starting point.
     > Usage
     | var c = paper.path("M10 10L90 90");
     | // draw a diagonal line:
     | // move to 10,10, line to 90,90
    \*/
    proto.path = function (d) {
        var attr;
        if (is(d, "object") && !is(d, "array")) {
            attr = d;
        } else if (d) {
            attr = {d: d};
        }
        return this.el("path", attr);
    };
    /*\
     * Paper.g
     [ method ]
     **
     * Creates a group element
     **
     - varargs (…) #optional elements to nest within the group
     = (object) the `g` element
     **
     > Usage
     | var c1 = paper.circle(),
     |     c2 = paper.rect(),
     |     g = paper.g(c2, c1); // note that the order of elements is different
     * or
     | var c1 = paper.circle(),
     |     c2 = paper.rect(),
     |     g = paper.g();
     | g.add(c2, c1);
    \*/
    /*\
     * Paper.group
     [ method ]
     **
     * See @Paper.g
    \*/
    proto.group = proto.g = function (first) {
        var attr,
            el = this.el("g");
        if (arguments.length == 1 && first && !first.type) {
            el.attr(first);
        } else if (arguments.length) {
            el.add(Array.prototype.slice.call(arguments, 0));
        }
        return el;
    };
    /*\
     * Paper.svg
     [ method ]
     **
     * Creates a nested SVG element.
     - x (number) @optional X of the element
     - y (number) @optional Y of the element
     - width (number) @optional width of the element
     - height (number) @optional height of the element
     - vbx (number) @optional viewbox X
     - vby (number) @optional viewbox Y
     - vbw (number) @optional viewbox width
     - vbh (number) @optional viewbox height
     **
     = (object) the `svg` element
     **
    \*/
    proto.svg = function (x, y, width, height, vbx, vby, vbw, vbh) {
        var attrs = {};
        if (is(x, "object") && y == null) {
            attrs = x;
        } else {
            if (x != null) {
                attrs.x = x;
            }
            if (y != null) {
                attrs.y = y;
            }
            if (width != null) {
                attrs.width = width;
            }
            if (height != null) {
                attrs.height = height;
            }
            if (vbx != null && vby != null && vbw != null && vbh != null) {
                attrs.viewBox = [vbx, vby, vbw, vbh];
            }
        }
        return this.el("svg", attrs);
    };
    /*\
     * Paper.mask
     [ method ]
     **
     * Equivalent in behaviour to @Paper.g, except it’s a mask.
     **
     = (object) the `mask` element
     **
    \*/
    proto.mask = function (first) {
        var attr,
            el = this.el("mask");
        if (arguments.length == 1 && first && !first.type) {
            el.attr(first);
        } else if (arguments.length) {
            el.add(Array.prototype.slice.call(arguments, 0));
        }
        return el;
    };
    /*\
     * Paper.ptrn
     [ method ]
     **
     * Equivalent in behaviour to @Paper.g, except it’s a pattern.
     - x (number) @optional X of the element
     - y (number) @optional Y of the element
     - width (number) @optional width of the element
     - height (number) @optional height of the element
     - vbx (number) @optional viewbox X
     - vby (number) @optional viewbox Y
     - vbw (number) @optional viewbox width
     - vbh (number) @optional viewbox height
     **
     = (object) the `pattern` element
     **
    \*/
    proto.ptrn = function (x, y, width, height, vx, vy, vw, vh) {
        if (is(x, "object")) {
            var attr = x;
        } else {
            attr = {patternUnits: "userSpaceOnUse"};
            if (x) {
                attr.x = x;
            }
            if (y) {
                attr.y = y;
            }
            if (width != null) {
                attr.width = width;
            }
            if (height != null) {
                attr.height = height;
            }
            if (vx != null && vy != null && vw != null && vh != null) {
                attr.viewBox = [vx, vy, vw, vh];
            }
        }
        return this.el("pattern", attr);
    };
    /*\
     * Paper.use
     [ method ]
     **
     * Creates a <use> element.
     - id (string) @optional id of element to link
     * or
     - id (Element) @optional element to link
     **
     = (object) the `use` element
     **
    \*/
    proto.use = function (id) {
        if (id != null) {
            if (id instanceof Element) {
                if (!id.attr("id")) {
                    id.attr({id: Snap._.id(id)});
                }
                id = id.attr("id");
            }
            if (String(id).charAt() == "#") {
                id = id.substring(1);
            }
            return this.el("use", {"xlink:href": "#" + id});
        } else {
            return Element.prototype.use.call(this);
        }
    };
    /*\
     * Paper.symbol
     [ method ]
     **
     * Creates a <symbol> element.
     - vbx (number) @optional viewbox X
     - vby (number) @optional viewbox Y
     - vbw (number) @optional viewbox width
     - vbh (number) @optional viewbox height
     = (object) the `symbol` element
     **
    \*/
    proto.symbol = function (vx, vy, vw, vh) {
        var attr = {};
        if (vx != null && vy != null && vw != null && vh != null) {
            attr.viewBox = [vx, vy, vw, vh];
        }

        return this.el("symbol", attr);
    };
    /*\
     * Paper.text
     [ method ]
     **
     * Draws a text string
     **
     - x (number) x coordinate position
     - y (number) y coordinate position
     - text (string|array) The text string to draw or array of strings to nest within separate `<tspan>` elements
     = (object) the `text` element
     **
     > Usage
     | var t1 = paper.text(50, 50, "Snap");
     | var t2 = paper.text(50, 50, ["S","n","a","p"]);
     | // Text path usage
     | t1.attr({textpath: "M10,10L100,100"});
     | // or
     | var pth = paper.path("M10,10L100,100");
     | t1.attr({textpath: pth});
    \*/
    proto.text = function (x, y, text) {
        var attr = {};
        if (is(x, "object")) {
            attr = x;
        } else if (x != null) {
            attr = {
                x: x,
                y: y,
                text: text || ""
            };
        }
        return this.el("text", attr);
    };
    /*\
     * Paper.line
     [ method ]
     **
     * Draws a line
     **
     - x1 (number) x coordinate position of the start
     - y1 (number) y coordinate position of the start
     - x2 (number) x coordinate position of the end
     - y2 (number) y coordinate position of the end
     = (object) the `line` element
     **
     > Usage
     | var t1 = paper.line(50, 50, 100, 100);
    \*/
    proto.line = function (x1, y1, x2, y2) {
        var attr = {};
        if (is(x1, "object")) {
            attr = x1;
        } else if (x1 != null) {
            attr = {
                x1: x1,
                x2: x2,
                y1: y1,
                y2: y2
            };
        }
        return this.el("line", attr);
    };
    /*\
     * Paper.polyline
     [ method ]
     **
     * Draws a polyline
     **
     - points (array) array of points
     * or
     - varargs (…) points
     = (object) the `polyline` element
     **
     > Usage
     | var p1 = paper.polyline([10, 10, 100, 100]);
     | var p2 = paper.polyline(10, 10, 100, 100);
    \*/
    proto.polyline = function (points) {
        if (arguments.length > 1) {
            points = Array.prototype.slice.call(arguments, 0);
        }
        var attr = {};
        if (is(points, "object") && !is(points, "array")) {
            attr = points;
        } else if (points != null) {
            attr = {points: points};
        }
        return this.el("polyline", attr);
    };
    /*\
     * Paper.polygon
     [ method ]
     **
     * Draws a polygon. See @Paper.polyline
    \*/
    proto.polygon = function (points) {
        if (arguments.length > 1) {
            points = Array.prototype.slice.call(arguments, 0);
        }
        var attr = {};
        if (is(points, "object") && !is(points, "array")) {
            attr = points;
        } else if (points != null) {
            attr = {points: points};
        }
        return this.el("polygon", attr);
    };
    // gradients
    (function () {
        var $ = Snap._.$;
        // gradients' helpers
        function Gstops() {
            return this.selectAll("stop");
        }
        function GaddStop(color, offset) {
            var stop = $("stop"),
                attr = {
                    offset: +offset + "%"
                };
            color = Snap.color(color);
            attr["stop-color"] = color.hex;
            if (color.opacity < 1) {
                attr["stop-opacity"] = color.opacity;
            }
            $(stop, attr);
            this.node.appendChild(stop);
            return this;
        }
        function GgetBBox() {
            if (this.type == "linearGradient") {
                var x1 = $(this.node, "x1") || 0,
                    x2 = $(this.node, "x2") || 1,
                    y1 = $(this.node, "y1") || 0,
                    y2 = $(this.node, "y2") || 0;
                return Snap._.box(x1, y1, math.abs(x2 - x1), math.abs(y2 - y1));
            } else {
                var cx = this.node.cx || .5,
                    cy = this.node.cy || .5,
                    r = this.node.r || 0;
                return Snap._.box(cx - r, cy - r, r * 2, r * 2);
            }
        }
        function gradient(defs, str) {
            var grad = eve("snap.util.grad.parse", null, str).firstDefined(),
                el;
            if (!grad) {
                return null;
            }
            grad.params.unshift(defs);
            if (grad.type.toLowerCase() == "l") {
                el = gradientLinear.apply(0, grad.params);
            } else {
                el = gradientRadial.apply(0, grad.params);
            }
            if (grad.type != grad.type.toLowerCase()) {
                $(el.node, {
                    gradientUnits: "userSpaceOnUse"
                });
            }
            var stops = grad.stops,
                len = stops.length,
                start = 0,
                j = 0;
            function seed(i, end) {
                var step = (end - start) / (i - j);
                for (var k = j; k < i; k++) {
                    stops[k].offset = +(+start + step * (k - j)).toFixed(2);
                }
                j = i;
                start = end;
            }
            len--;
            for (var i = 0; i < len; i++) if ("offset" in stops[i]) {
                seed(i, stops[i].offset);
            }
            stops[len].offset = stops[len].offset || 100;
            seed(len, stops[len].offset);
            for (i = 0; i <= len; i++) {
                var stop = stops[i];
                el.addStop(stop.color, stop.offset);
            }
            return el;
        }
        function gradientLinear(defs, x1, y1, x2, y2) {
            var el = Snap._.make("linearGradient", defs);
            el.stops = Gstops;
            el.addStop = GaddStop;
            el.getBBox = GgetBBox;
            if (x1 != null) {
                $(el.node, {
                    x1: x1,
                    y1: y1,
                    x2: x2,
                    y2: y2
                });
            }
            return el;
        }
        function gradientRadial(defs, cx, cy, r, fx, fy) {
            var el = Snap._.make("radialGradient", defs);
            el.stops = Gstops;
            el.addStop = GaddStop;
            el.getBBox = GgetBBox;
            if (cx != null) {
                $(el.node, {
                    cx: cx,
                    cy: cy,
                    r: r
                });
            }
            if (fx != null && fy != null) {
                $(el.node, {
                    fx: fx,
                    fy: fy
                });
            }
            return el;
        }
        /*\
         * Paper.gradient
         [ method ]
         **
         * Creates a gradient element
         **
         - gradient (string) gradient descriptor
         > Gradient Descriptor
         * The gradient descriptor is an expression formatted as
         * follows: `<type>(<coords>)<colors>`.  The `<type>` can be
         * either linear or radial.  The uppercase `L` or `R` letters
         * indicate absolute coordinates offset from the SVG surface.
         * Lowercase `l` or `r` letters indicate coordinates
         * calculated relative to the element to which the gradient is
         * applied.  Coordinates specify a linear gradient vector as
         * `x1`, `y1`, `x2`, `y2`, or a radial gradient as `cx`, `cy`,
         * `r` and optional `fx`, `fy` specifying a focal point away
         * from the center of the circle. Specify `<colors>` as a list
         * of dash-separated CSS color values.  Each color may be
         * followed by a custom offset value, separated with a colon
         * character.
         > Examples
         * Linear gradient, relative from top-left corner to bottom-right
         * corner, from black through red to white:
         | var g = paper.gradient("l(0, 0, 1, 1)#000-#f00-#fff");
         * Linear gradient, absolute from (0, 0) to (100, 100), from black
         * through red at 25% to white:
         | var g = paper.gradient("L(0, 0, 100, 100)#000-#f00:25-#fff");
         * Radial gradient, relative from the center of the element with radius
         * half the width, from black to white:
         | var g = paper.gradient("r(0.5, 0.5, 0.5)#000-#fff");
         * To apply the gradient:
         | paper.circle(50, 50, 40).attr({
         |     fill: g
         | });
         = (object) the `gradient` element
        \*/
        proto.gradient = function (str) {
            return gradient(this.defs, str);
        };
        proto.gradientLinear = function (x1, y1, x2, y2) {
            return gradientLinear(this.defs, x1, y1, x2, y2);
        };
        proto.gradientRadial = function (cx, cy, r, fx, fy) {
            return gradientRadial(this.defs, cx, cy, r, fx, fy);
        };
        /*\
         * Paper.toString
         [ method ]
         **
         * Returns SVG code for the @Paper
         = (string) SVG code for the @Paper
        \*/
        proto.toString = function () {
            var doc = this.node.ownerDocument,
                f = doc.createDocumentFragment(),
                d = doc.createElement("div"),
                svg = this.node.cloneNode(true),
                res;
            f.appendChild(d);
            d.appendChild(svg);
            Snap._.$(svg, {xmlns: "http://www.w3.org/2000/svg"});
            res = d.innerHTML;
            f.removeChild(f.firstChild);
            return res;
        };
        /*\
         * Paper.toDataURL
         [ method ]
         **
         * Returns SVG code for the @Paper as Data URI string.
         = (string) Data URI string
        \*/
        proto.toDataURL = function () {
            if (window && window.btoa) {
                return "data:image/svg+xml;base64," + btoa(unescape(encodeURIComponent(this)));
            }
        };
        /*\
         * Paper.clear
         [ method ]
         **
         * Removes all child nodes of the paper, except <defs>.
        \*/
        proto.clear = function () {
            var node = this.node.firstChild,
                next;
            while (node) {
                next = node.nextSibling;
                if (node.tagName != "defs") {
                    node.parentNode.removeChild(node);
                } else {
                    proto.clear.call({node: node});
                }
                node = next;
            }
        };
    }());
});

// Copyright (c) 2013 Adobe Systems Incorporated. All rights reserved.
// 
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// 
// http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
Snap.plugin(function (Snap, Element, Paper, glob) {
    var elproto = Element.prototype,
        is = Snap.is,
        clone = Snap._.clone,
        has = "hasOwnProperty",
        p2s = /,?([a-z]),?/gi,
        toFloat = parseFloat,
        math = Math,
        PI = math.PI,
        mmin = math.min,
        mmax = math.max,
        pow = math.pow,
        abs = math.abs;
    function paths(ps) {
        var p = paths.ps = paths.ps || {};
        if (p[ps]) {
            p[ps].sleep = 100;
        } else {
            p[ps] = {
                sleep: 100
            };
        }
        setTimeout(function () {
            for (var key in p) if (p[has](key) && key != ps) {
                p[key].sleep--;
                !p[key].sleep && delete p[key];
            }
        });
        return p[ps];
    }
    function box(x, y, width, height) {
        if (x == null) {
            x = y = width = height = 0;
        }
        if (y == null) {
            y = x.y;
            width = x.width;
            height = x.height;
            x = x.x;
        }
        return {
            x: x,
            y: y,
            width: width,
            w: width,
            height: height,
            h: height,
            x2: x + width,
            y2: y + height,
            cx: x + width / 2,
            cy: y + height / 2,
            r1: math.min(width, height) / 2,
            r2: math.max(width, height) / 2,
            r0: math.sqrt(width * width + height * height) / 2,
            path: rectPath(x, y, width, height),
            vb: [x, y, width, height].join(" ")
        };
    }
    function toString() {
        return this.join(",").replace(p2s, "$1");
    }
    function pathClone(pathArray) {
        var res = clone(pathArray);
        res.toString = toString;
        return res;
    }
    function getPointAtSegmentLength(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, length) {
        if (length == null) {
            return bezlen(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y);
        } else {
            return findDotsAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y,
                getTotLen(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, length));
        }
    }
    function getLengthFactory(istotal, subpath) {
        function O(val) {
            return +(+val).toFixed(3);
        }
        return Snap._.cacher(function (path, length, onlystart) {
            if (path instanceof Element) {
                path = path.attr("d");
            }
            path = path2curve(path);
            var x, y, p, l, sp = "", subpaths = {}, point,
                len = 0;
            for (var i = 0, ii = path.length; i < ii; i++) {
                p = path[i];
                if (p[0] == "M") {
                    x = +p[1];
                    y = +p[2];
                } else {
                    l = getPointAtSegmentLength(x, y, p[1], p[2], p[3], p[4], p[5], p[6]);
                    if (len + l > length) {
                        if (subpath && !subpaths.start) {
                            point = getPointAtSegmentLength(x, y, p[1], p[2], p[3], p[4], p[5], p[6], length - len);
                            sp += [
                                "C" + O(point.start.x),
                                O(point.start.y),
                                O(point.m.x),
                                O(point.m.y),
                                O(point.x),
                                O(point.y)
                            ];
                            if (onlystart) {return sp;}
                            subpaths.start = sp;
                            sp = [
                                "M" + O(point.x),
                                O(point.y) + "C" + O(point.n.x),
                                O(point.n.y),
                                O(point.end.x),
                                O(point.end.y),
                                O(p[5]),
                                O(p[6])
                            ].join();
                            len += l;
                            x = +p[5];
                            y = +p[6];
                            continue;
                        }
                        if (!istotal && !subpath) {
                            point = getPointAtSegmentLength(x, y, p[1], p[2], p[3], p[4], p[5], p[6], length - len);
                            return point;
                        }
                    }
                    len += l;
                    x = +p[5];
                    y = +p[6];
                }
                sp += p.shift() + p;
            }
            subpaths.end = sp;
            point = istotal ? len : subpath ? subpaths : findDotsAtSegment(x, y, p[0], p[1], p[2], p[3], p[4], p[5], 1);
            return point;
        }, null, Snap._.clone);
    }
    var getTotalLength = getLengthFactory(1),
        getPointAtLength = getLengthFactory(),
        getSubpathsAtLength = getLengthFactory(0, 1);
    function findDotsAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) {
        var t1 = 1 - t,
            t13 = pow(t1, 3),
            t12 = pow(t1, 2),
            t2 = t * t,
            t3 = t2 * t,
            x = t13 * p1x + t12 * 3 * t * c1x + t1 * 3 * t * t * c2x + t3 * p2x,
            y = t13 * p1y + t12 * 3 * t * c1y + t1 * 3 * t * t * c2y + t3 * p2y,
            mx = p1x + 2 * t * (c1x - p1x) + t2 * (c2x - 2 * c1x + p1x),
            my = p1y + 2 * t * (c1y - p1y) + t2 * (c2y - 2 * c1y + p1y),
            nx = c1x + 2 * t * (c2x - c1x) + t2 * (p2x - 2 * c2x + c1x),
            ny = c1y + 2 * t * (c2y - c1y) + t2 * (p2y - 2 * c2y + c1y),
            ax = t1 * p1x + t * c1x,
            ay = t1 * p1y + t * c1y,
            cx = t1 * c2x + t * p2x,
            cy = t1 * c2y + t * p2y,
            alpha = (90 - math.atan2(mx - nx, my - ny) * 180 / PI);
        // (mx > nx || my < ny) && (alpha += 180);
        return {
            x: x,
            y: y,
            m: {x: mx, y: my},
            n: {x: nx, y: ny},
            start: {x: ax, y: ay},
            end: {x: cx, y: cy},
            alpha: alpha
        };
    }
    function bezierBBox(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y) {
        if (!Snap.is(p1x, "array")) {
            p1x = [p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y];
        }
        var bbox = curveDim.apply(null, p1x);
        return box(
            bbox.min.x,
            bbox.min.y,
            bbox.max.x - bbox.min.x,
            bbox.max.y - bbox.min.y
        );
    }
    function isPointInsideBBox(bbox, x, y) {
        return  x >= bbox.x &&
                x <= bbox.x + bbox.width &&
                y >= bbox.y &&
                y <= bbox.y + bbox.height;
    }
    function isBBoxIntersect(bbox1, bbox2) {
        bbox1 = box(bbox1);
        bbox2 = box(bbox2);
        return isPointInsideBBox(bbox2, bbox1.x, bbox1.y)
            || isPointInsideBBox(bbox2, bbox1.x2, bbox1.y)
            || isPointInsideBBox(bbox2, bbox1.x, bbox1.y2)
            || isPointInsideBBox(bbox2, bbox1.x2, bbox1.y2)
            || isPointInsideBBox(bbox1, bbox2.x, bbox2.y)
            || isPointInsideBBox(bbox1, bbox2.x2, bbox2.y)
            || isPointInsideBBox(bbox1, bbox2.x, bbox2.y2)
            || isPointInsideBBox(bbox1, bbox2.x2, bbox2.y2)
            || (bbox1.x < bbox2.x2 && bbox1.x > bbox2.x
                || bbox2.x < bbox1.x2 && bbox2.x > bbox1.x)
            && (bbox1.y < bbox2.y2 && bbox1.y > bbox2.y
                || bbox2.y < bbox1.y2 && bbox2.y > bbox1.y);
    }
    function base3(t, p1, p2, p3, p4) {
        var t1 = -3 * p1 + 9 * p2 - 9 * p3 + 3 * p4,
            t2 = t * t1 + 6 * p1 - 12 * p2 + 6 * p3;
        return t * t2 - 3 * p1 + 3 * p2;
    }
    function bezlen(x1, y1, x2, y2, x3, y3, x4, y4, z) {
        if (z == null) {
            z = 1;
        }
        z = z > 1 ? 1 : z < 0 ? 0 : z;
        var z2 = z / 2,
            n = 12,
            Tvalues = [-.1252,.1252,-.3678,.3678,-.5873,.5873,-.7699,.7699,-.9041,.9041,-.9816,.9816],
            Cvalues = [0.2491,0.2491,0.2335,0.2335,0.2032,0.2032,0.1601,0.1601,0.1069,0.1069,0.0472,0.0472],
            sum = 0;
        for (var i = 0; i < n; i++) {
            var ct = z2 * Tvalues[i] + z2,
                xbase = base3(ct, x1, x2, x3, x4),
                ybase = base3(ct, y1, y2, y3, y4),
                comb = xbase * xbase + ybase * ybase;
            sum += Cvalues[i] * math.sqrt(comb);
        }
        return z2 * sum;
    }
    function getTotLen(x1, y1, x2, y2, x3, y3, x4, y4, ll) {
        if (ll < 0 || bezlen(x1, y1, x2, y2, x3, y3, x4, y4) < ll) {
            return;
        }
        var t = 1,
            step = t / 2,
            t2 = t - step,
            l,
            e = .01;
        l = bezlen(x1, y1, x2, y2, x3, y3, x4, y4, t2);
        while (abs(l - ll) > e) {
            step /= 2;
            t2 += (l < ll ? 1 : -1) * step;
            l = bezlen(x1, y1, x2, y2, x3, y3, x4, y4, t2);
        }
        return t2;
    }
    function intersect(x1, y1, x2, y2, x3, y3, x4, y4) {
        if (
            mmax(x1, x2) < mmin(x3, x4) ||
            mmin(x1, x2) > mmax(x3, x4) ||
            mmax(y1, y2) < mmin(y3, y4) ||
            mmin(y1, y2) > mmax(y3, y4)
        ) {
            return;
        }
        var nx = (x1 * y2 - y1 * x2) * (x3 - x4) - (x1 - x2) * (x3 * y4 - y3 * x4),
            ny = (x1 * y2 - y1 * x2) * (y3 - y4) - (y1 - y2) * (x3 * y4 - y3 * x4),
            denominator = (x1 - x2) * (y3 - y4) - (y1 - y2) * (x3 - x4);

        if (!denominator) {
            return;
        }
        var px = nx / denominator,
            py = ny / denominator,
            px2 = +px.toFixed(2),
            py2 = +py.toFixed(2);
        if (
            px2 < +mmin(x1, x2).toFixed(2) ||
            px2 > +mmax(x1, x2).toFixed(2) ||
            px2 < +mmin(x3, x4).toFixed(2) ||
            px2 > +mmax(x3, x4).toFixed(2) ||
            py2 < +mmin(y1, y2).toFixed(2) ||
            py2 > +mmax(y1, y2).toFixed(2) ||
            py2 < +mmin(y3, y4).toFixed(2) ||
            py2 > +mmax(y3, y4).toFixed(2)
        ) {
            return;
        }
        return {x: px, y: py};
    }
    function inter(bez1, bez2) {
        return interHelper(bez1, bez2);
    }
    function interCount(bez1, bez2) {
        return interHelper(bez1, bez2, 1);
    }
    function interHelper(bez1, bez2, justCount) {
        var bbox1 = bezierBBox(bez1),
            bbox2 = bezierBBox(bez2);
        if (!isBBoxIntersect(bbox1, bbox2)) {
            return justCount ? 0 : [];
        }
        var l1 = bezlen.apply(0, bez1),
            l2 = bezlen.apply(0, bez2),
            n1 = ~~(l1 / 8),
            n2 = ~~(l2 / 8),
            dots1 = [],
            dots2 = [],
            xy = {},
            res = justCount ? 0 : [];
        for (var i = 0; i < n1 + 1; i++) {
            var p = findDotsAtSegment.apply(0, bez1.concat(i / n1));
            dots1.push({x: p.x, y: p.y, t: i / n1});
        }
        for (i = 0; i < n2 + 1; i++) {
            p = findDotsAtSegment.apply(0, bez2.concat(i / n2));
            dots2.push({x: p.x, y: p.y, t: i / n2});
        }
        for (i = 0; i < n1; i++) {
            for (var j = 0; j < n2; j++) {
                var di = dots1[i],
                    di1 = dots1[i + 1],
                    dj = dots2[j],
                    dj1 = dots2[j + 1],
                    ci = abs(di1.x - di.x) < .001 ? "y" : "x",
                    cj = abs(dj1.x - dj.x) < .001 ? "y" : "x",
                    is = intersect(di.x, di.y, di1.x, di1.y, dj.x, dj.y, dj1.x, dj1.y);
                if (is) {
                    if (xy[is.x.toFixed(4)] == is.y.toFixed(4)) {
                        continue;
                    }
                    xy[is.x.toFixed(4)] = is.y.toFixed(4);
                    var t1 = di.t + abs((is[ci] - di[ci]) / (di1[ci] - di[ci])) * (di1.t - di.t),
                        t2 = dj.t + abs((is[cj] - dj[cj]) / (dj1[cj] - dj[cj])) * (dj1.t - dj.t);
                    if (t1 >= 0 && t1 <= 1 && t2 >= 0 && t2 <= 1) {
                        if (justCount) {
                            res++;
                        } else {
                            res.push({
                                x: is.x,
                                y: is.y,
                                t1: t1,
                                t2: t2
                            });
                        }
                    }
                }
            }
        }
        return res;
    }
    function pathIntersection(path1, path2) {
        return interPathHelper(path1, path2);
    }
    function pathIntersectionNumber(path1, path2) {
        return interPathHelper(path1, path2, 1);
    }
    function interPathHelper(path1, path2, justCount) {
        path1 = path2curve(path1);
        path2 = path2curve(path2);
        var x1, y1, x2, y2, x1m, y1m, x2m, y2m, bez1, bez2,
            res = justCount ? 0 : [];
        for (var i = 0, ii = path1.length; i < ii; i++) {
            var pi = path1[i];
            if (pi[0] == "M") {
                x1 = x1m = pi[1];
                y1 = y1m = pi[2];
            } else {
                if (pi[0] == "C") {
                    bez1 = [x1, y1].concat(pi.slice(1));
                    x1 = bez1[6];
                    y1 = bez1[7];
                } else {
                    bez1 = [x1, y1, x1, y1, x1m, y1m, x1m, y1m];
                    x1 = x1m;
                    y1 = y1m;
                }
                for (var j = 0, jj = path2.length; j < jj; j++) {
                    var pj = path2[j];
                    if (pj[0] == "M") {
                        x2 = x2m = pj[1];
                        y2 = y2m = pj[2];
                    } else {
                        if (pj[0] == "C") {
                            bez2 = [x2, y2].concat(pj.slice(1));
                            x2 = bez2[6];
                            y2 = bez2[7];
                        } else {
                            bez2 = [x2, y2, x2, y2, x2m, y2m, x2m, y2m];
                            x2 = x2m;
                            y2 = y2m;
                        }
                        var intr = interHelper(bez1, bez2, justCount);
                        if (justCount) {
                            res += intr;
                        } else {
                            for (var k = 0, kk = intr.length; k < kk; k++) {
                                intr[k].segment1 = i;
                                intr[k].segment2 = j;
                                intr[k].bez1 = bez1;
                                intr[k].bez2 = bez2;
                            }
                            res = res.concat(intr);
                        }
                    }
                }
            }
        }
        return res;
    }
    function isPointInsidePath(path, x, y) {
        var bbox = pathBBox(path);
        return isPointInsideBBox(bbox, x, y) &&
               interPathHelper(path, [["M", x, y], ["H", bbox.x2 + 10]], 1) % 2 == 1;
    }
    function pathBBox(path) {
        var pth = paths(path);
        if (pth.bbox) {
            return clone(pth.bbox);
        }
        if (!path) {
            return box();
        }
        path = path2curve(path);
        var x = 0, 
            y = 0,
            X = [],
            Y = [],
            p;
        for (var i = 0, ii = path.length; i < ii; i++) {
            p = path[i];
            if (p[0] == "M") {
                x = p[1];
                y = p[2];
                X.push(x);
                Y.push(y);
            } else {
                var dim = curveDim(x, y, p[1], p[2], p[3], p[4], p[5], p[6]);
                X = X.concat(dim.min.x, dim.max.x);
                Y = Y.concat(dim.min.y, dim.max.y);
                x = p[5];
                y = p[6];
            }
        }
        var xmin = mmin.apply(0, X),
            ymin = mmin.apply(0, Y),
            xmax = mmax.apply(0, X),
            ymax = mmax.apply(0, Y),
            bb = box(xmin, ymin, xmax - xmin, ymax - ymin);
        pth.bbox = clone(bb);
        return bb;
    }
    function rectPath(x, y, w, h, r) {
        if (r) {
            return [
                ["M", +x + (+r), y],
                ["l", w - r * 2, 0],
                ["a", r, r, 0, 0, 1, r, r],
                ["l", 0, h - r * 2],
                ["a", r, r, 0, 0, 1, -r, r],
                ["l", r * 2 - w, 0],
                ["a", r, r, 0, 0, 1, -r, -r],
                ["l", 0, r * 2 - h],
                ["a", r, r, 0, 0, 1, r, -r],
                ["z"]
            ];
        }
        var res = [["M", x, y], ["l", w, 0], ["l", 0, h], ["l", -w, 0], ["z"]];
        res.toString = toString;
        return res;
    }
    function ellipsePath(x, y, rx, ry, a) {
        if (a == null && ry == null) {
            ry = rx;
        }
        x = +x;
        y = +y;
        rx = +rx;
        ry = +ry;
        if (a != null) {
            var rad = Math.PI / 180,
                x1 = x + rx * Math.cos(-ry * rad),
                x2 = x + rx * Math.cos(-a * rad),
                y1 = y + rx * Math.sin(-ry * rad),
                y2 = y + rx * Math.sin(-a * rad),
                res = [["M", x1, y1], ["A", rx, rx, 0, +(a - ry > 180), 0, x2, y2]];
        } else {
            res = [
                ["M", x, y],
                ["m", 0, -ry],
                ["a", rx, ry, 0, 1, 1, 0, 2 * ry],
                ["a", rx, ry, 0, 1, 1, 0, -2 * ry],
                ["z"]
            ];
        }
        res.toString = toString;
        return res;
    }
    var unit2px = Snap._unit2px,
        getPath = {
        path: function (el) {
            return el.attr("path");
        },
        circle: function (el) {
            var attr = unit2px(el);
            return ellipsePath(attr.cx, attr.cy, attr.r);
        },
        ellipse: function (el) {
            var attr = unit2px(el);
            return ellipsePath(attr.cx || 0, attr.cy || 0, attr.rx, attr.ry);
        },
        rect: function (el) {
            var attr = unit2px(el);
            return rectPath(attr.x || 0, attr.y || 0, attr.width, attr.height, attr.rx, attr.ry);
        },
        image: function (el) {
            var attr = unit2px(el);
            return rectPath(attr.x || 0, attr.y || 0, attr.width, attr.height);
        },
        line: function (el) {
            return "M" + [el.attr("x1") || 0, el.attr("y1") || 0, el.attr("x2"), el.attr("y2")];
        },
        polyline: function (el) {
            return "M" + el.attr("points");
        },
        polygon: function (el) {
            return "M" + el.attr("points") + "z";
        },
        deflt: function (el) {
            var bbox = el.node.getBBox();
            return rectPath(bbox.x, bbox.y, bbox.width, bbox.height);
        }
    };
    function pathToRelative(pathArray) {
        var pth = paths(pathArray),
            lowerCase = String.prototype.toLowerCase;
        if (pth.rel) {
            return pathClone(pth.rel);
        }
        if (!Snap.is(pathArray, "array") || !Snap.is(pathArray && pathArray[0], "array")) {
            pathArray = Snap.parsePathString(pathArray);
        }
        var res = [],
            x = 0,
            y = 0,
            mx = 0,
            my = 0,
            start = 0;
        if (pathArray[0][0] == "M") {
            x = pathArray[0][1];
            y = pathArray[0][2];
            mx = x;
            my = y;
            start++;
            res.push(["M", x, y]);
        }
        for (var i = start, ii = pathArray.length; i < ii; i++) {
            var r = res[i] = [],
                pa = pathArray[i];
            if (pa[0] != lowerCase.call(pa[0])) {
                r[0] = lowerCase.call(pa[0]);
                switch (r[0]) {
                    case "a":
                        r[1] = pa[1];
                        r[2] = pa[2];
                        r[3] = pa[3];
                        r[4] = pa[4];
                        r[5] = pa[5];
                        r[6] = +(pa[6] - x).toFixed(3);
                        r[7] = +(pa[7] - y).toFixed(3);
                        break;
                    case "v":
                        r[1] = +(pa[1] - y).toFixed(3);
                        break;
                    case "m":
                        mx = pa[1];
                        my = pa[2];
                    default:
                        for (var j = 1, jj = pa.length; j < jj; j++) {
                            r[j] = +(pa[j] - ((j % 2) ? x : y)).toFixed(3);
                        }
                }
            } else {
                r = res[i] = [];
                if (pa[0] == "m") {
                    mx = pa[1] + x;
                    my = pa[2] + y;
                }
                for (var k = 0, kk = pa.length; k < kk; k++) {
                    res[i][k] = pa[k];
                }
            }
            var len = res[i].length;
            switch (res[i][0]) {
                case "z":
                    x = mx;
                    y = my;
                    break;
                case "h":
                    x += +res[i][len - 1];
                    break;
                case "v":
                    y += +res[i][len - 1];
                    break;
                default:
                    x += +res[i][len - 2];
                    y += +res[i][len - 1];
            }
        }
        res.toString = toString;
        pth.rel = pathClone(res);
        return res;
    }
    function pathToAbsolute(pathArray) {
        var pth = paths(pathArray);
        if (pth.abs) {
            return pathClone(pth.abs);
        }
        if (!is(pathArray, "array") || !is(pathArray && pathArray[0], "array")) { // rough assumption
            pathArray = Snap.parsePathString(pathArray);
        }
        if (!pathArray || !pathArray.length) {
            return [["M", 0, 0]];
        }
        var res = [],
            x = 0,
            y = 0,
            mx = 0,
            my = 0,
            start = 0,
            pa0;
        if (pathArray[0][0] == "M") {
            x = +pathArray[0][1];
            y = +pathArray[0][2];
            mx = x;
            my = y;
            start++;
            res[0] = ["M", x, y];
        }
        var crz = pathArray.length == 3 &&
            pathArray[0][0] == "M" &&
            pathArray[1][0].toUpperCase() == "R" &&
            pathArray[2][0].toUpperCase() == "Z";
        for (var r, pa, i = start, ii = pathArray.length; i < ii; i++) {
            res.push(r = []);
            pa = pathArray[i];
            pa0 = pa[0];
            if (pa0 != pa0.toUpperCase()) {
                r[0] = pa0.toUpperCase();
                switch (r[0]) {
                    case "A":
                        r[1] = pa[1];
                        r[2] = pa[2];
                        r[3] = pa[3];
                        r[4] = pa[4];
                        r[5] = pa[5];
                        r[6] = +pa[6] + x;
                        r[7] = +pa[7] + y;
                        break;
                    case "V":
                        r[1] = +pa[1] + y;
                        break;
                    case "H":
                        r[1] = +pa[1] + x;
                        break;
                    case "R":
                        var dots = [x, y].concat(pa.slice(1));
                        for (var j = 2, jj = dots.length; j < jj; j++) {
                            dots[j] = +dots[j] + x;
                            dots[++j] = +dots[j] + y;
                        }
                        res.pop();
                        res = res.concat(catmullRom2bezier(dots, crz));
                        break;
                    case "O":
                        res.pop();
                        dots = ellipsePath(x, y, pa[1], pa[2]);
                        dots.push(dots[0]);
                        res = res.concat(dots);
                        break;
                    case "U":
                        res.pop();
                        res = res.concat(ellipsePath(x, y, pa[1], pa[2], pa[3]));
                        r = ["U"].concat(res[res.length - 1].slice(-2));
                        break;
                    case "M":
                        mx = +pa[1] + x;
                        my = +pa[2] + y;
                    default:
                        for (j = 1, jj = pa.length; j < jj; j++) {
                            r[j] = +pa[j] + ((j % 2) ? x : y);
                        }
                }
            } else if (pa0 == "R") {
                dots = [x, y].concat(pa.slice(1));
                res.pop();
                res = res.concat(catmullRom2bezier(dots, crz));
                r = ["R"].concat(pa.slice(-2));
            } else if (pa0 == "O") {
                res.pop();
                dots = ellipsePath(x, y, pa[1], pa[2]);
                dots.push(dots[0]);
                res = res.concat(dots);
            } else if (pa0 == "U") {
                res.pop();
                res = res.concat(ellipsePath(x, y, pa[1], pa[2], pa[3]));
                r = ["U"].concat(res[res.length - 1].slice(-2));
            } else {
                for (var k = 0, kk = pa.length; k < kk; k++) {
                    r[k] = pa[k];
                }
            }
            pa0 = pa0.toUpperCase();
            if (pa0 != "O") {
                switch (r[0]) {
                    case "Z":
                        x = +mx;
                        y = +my;
                        break;
                    case "H":
                        x = r[1];
                        break;
                    case "V":
                        y = r[1];
                        break;
                    case "M":
                        mx = r[r.length - 2];
                        my = r[r.length - 1];
                    default:
                        x = r[r.length - 2];
                        y = r[r.length - 1];
                }
            }
        }
        res.toString = toString;
        pth.abs = pathClone(res);
        return res;
    }
    function l2c(x1, y1, x2, y2) {
        return [x1, y1, x2, y2, x2, y2];
    }
    function q2c(x1, y1, ax, ay, x2, y2) {
        var _13 = 1 / 3,
            _23 = 2 / 3;
        return [
                _13 * x1 + _23 * ax,
                _13 * y1 + _23 * ay,
                _13 * x2 + _23 * ax,
                _13 * y2 + _23 * ay,
                x2,
                y2
            ];
    }
    function a2c(x1, y1, rx, ry, angle, large_arc_flag, sweep_flag, x2, y2, recursive) {
        // for more information of where this math came from visit:
        // http://www.w3.org/TR/SVG11/implnote.html#ArcImplementationNotes
        var _120 = PI * 120 / 180,
            rad = PI / 180 * (+angle || 0),
            res = [],
            xy,
            rotate = Snap._.cacher(function (x, y, rad) {
                var X = x * math.cos(rad) - y * math.sin(rad),
                    Y = x * math.sin(rad) + y * math.cos(rad);
                return {x: X, y: Y};
            });
        if (!recursive) {
            xy = rotate(x1, y1, -rad);
            x1 = xy.x;
            y1 = xy.y;
            xy = rotate(x2, y2, -rad);
            x2 = xy.x;
            y2 = xy.y;
            var cos = math.cos(PI / 180 * angle),
                sin = math.sin(PI / 180 * angle),
                x = (x1 - x2) / 2,
                y = (y1 - y2) / 2;
            var h = (x * x) / (rx * rx) + (y * y) / (ry * ry);
            if (h > 1) {
                h = math.sqrt(h);
                rx = h * rx;
                ry = h * ry;
            }
            var rx2 = rx * rx,
                ry2 = ry * ry,
                k = (large_arc_flag == sweep_flag ? -1 : 1) *
                    math.sqrt(abs((rx2 * ry2 - rx2 * y * y - ry2 * x * x) / (rx2 * y * y + ry2 * x * x))),
                cx = k * rx * y / ry + (x1 + x2) / 2,
                cy = k * -ry * x / rx + (y1 + y2) / 2,
                f1 = math.asin(((y1 - cy) / ry).toFixed(9)),
                f2 = math.asin(((y2 - cy) / ry).toFixed(9));

            f1 = x1 < cx ? PI - f1 : f1;
            f2 = x2 < cx ? PI - f2 : f2;
            f1 < 0 && (f1 = PI * 2 + f1);
            f2 < 0 && (f2 = PI * 2 + f2);
            if (sweep_flag && f1 > f2) {
                f1 = f1 - PI * 2;
            }
            if (!sweep_flag && f2 > f1) {
                f2 = f2 - PI * 2;
            }
        } else {
            f1 = recursive[0];
            f2 = recursive[1];
            cx = recursive[2];
            cy = recursive[3];
        }
        var df = f2 - f1;
        if (abs(df) > _120) {
            var f2old = f2,
                x2old = x2,
                y2old = y2;
            f2 = f1 + _120 * (sweep_flag && f2 > f1 ? 1 : -1);
            x2 = cx + rx * math.cos(f2);
            y2 = cy + ry * math.sin(f2);
            res = a2c(x2, y2, rx, ry, angle, 0, sweep_flag, x2old, y2old, [f2, f2old, cx, cy]);
        }
        df = f2 - f1;
        var c1 = math.cos(f1),
            s1 = math.sin(f1),
            c2 = math.cos(f2),
            s2 = math.sin(f2),
            t = math.tan(df / 4),
            hx = 4 / 3 * rx * t,
            hy = 4 / 3 * ry * t,
            m1 = [x1, y1],
            m2 = [x1 + hx * s1, y1 - hy * c1],
            m3 = [x2 + hx * s2, y2 - hy * c2],
            m4 = [x2, y2];
        m2[0] = 2 * m1[0] - m2[0];
        m2[1] = 2 * m1[1] - m2[1];
        if (recursive) {
            return [m2, m3, m4].concat(res);
        } else {
            res = [m2, m3, m4].concat(res).join().split(",");
            var newres = [];
            for (var i = 0, ii = res.length; i < ii; i++) {
                newres[i] = i % 2 ? rotate(res[i - 1], res[i], rad).y : rotate(res[i], res[i + 1], rad).x;
            }
            return newres;
        }
    }
    function findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) {
        var t1 = 1 - t;
        return {
            x: pow(t1, 3) * p1x + pow(t1, 2) * 3 * t * c1x + t1 * 3 * t * t * c2x + pow(t, 3) * p2x,
            y: pow(t1, 3) * p1y + pow(t1, 2) * 3 * t * c1y + t1 * 3 * t * t * c2y + pow(t, 3) * p2y
        };
    }
    
    // Returns bounding box of cubic bezier curve.
    // Source: http://blog.hackers-cafe.net/2009/06/how-to-calculate-bezier-curves-bounding.html
    // Original version: NISHIO Hirokazu
    // Modifications: https://github.com/timo22345
    function curveDim(x0, y0, x1, y1, x2, y2, x3, y3) {
        var tvalues = [],
            bounds = [[], []],
            a, b, c, t, t1, t2, b2ac, sqrtb2ac;
        for (var i = 0; i < 2; ++i) {
            if (i == 0) {
                b = 6 * x0 - 12 * x1 + 6 * x2;
                a = -3 * x0 + 9 * x1 - 9 * x2 + 3 * x3;
                c = 3 * x1 - 3 * x0;
            } else {
                b = 6 * y0 - 12 * y1 + 6 * y2;
                a = -3 * y0 + 9 * y1 - 9 * y2 + 3 * y3;
                c = 3 * y1 - 3 * y0;
            }
            if (abs(a) < 1e-12) {
                if (abs(b) < 1e-12) {
                    continue;
                }
                t = -c / b;
                if (0 < t && t < 1) {
                    tvalues.push(t);
                }
                continue;
            }
            b2ac = b * b - 4 * c * a;
            sqrtb2ac = math.sqrt(b2ac);
            if (b2ac < 0) {
                continue;
            }
            t1 = (-b + sqrtb2ac) / (2 * a);
            if (0 < t1 && t1 < 1) {
                tvalues.push(t1);
            }
            t2 = (-b - sqrtb2ac) / (2 * a);
            if (0 < t2 && t2 < 1) {
                tvalues.push(t2);
            }
        }

        var x, y, j = tvalues.length,
            jlen = j,
            mt;
        while (j--) {
            t = tvalues[j];
            mt = 1 - t;
            bounds[0][j] = (mt * mt * mt * x0) + (3 * mt * mt * t * x1) + (3 * mt * t * t * x2) + (t * t * t * x3);
            bounds[1][j] = (mt * mt * mt * y0) + (3 * mt * mt * t * y1) + (3 * mt * t * t * y2) + (t * t * t * y3);
        }

        bounds[0][jlen] = x0;
        bounds[1][jlen] = y0;
        bounds[0][jlen + 1] = x3;
        bounds[1][jlen + 1] = y3;
        bounds[0].length = bounds[1].length = jlen + 2;


        return {
          min: {x: mmin.apply(0, bounds[0]), y: mmin.apply(0, bounds[1])},
          max: {x: mmax.apply(0, bounds[0]), y: mmax.apply(0, bounds[1])}
        };
    }

    function path2curve(path, path2) {
        var pth = !path2 && paths(path);
        if (!path2 && pth.curve) {
            return pathClone(pth.curve);
        }
        var p = pathToAbsolute(path),
            p2 = path2 && pathToAbsolute(path2),
            attrs = {x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0, qx: null, qy: null},
            attrs2 = {x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0, qx: null, qy: null},
            processPath = function (path, d, pcom) {
                var nx, ny;
                if (!path) {
                    return ["C", d.x, d.y, d.x, d.y, d.x, d.y];
                }
                !(path[0] in {T: 1, Q: 1}) && (d.qx = d.qy = null);
                switch (path[0]) {
                    case "M":
                        d.X = path[1];
                        d.Y = path[2];
                        break;
                    case "A":
                        path = ["C"].concat(a2c.apply(0, [d.x, d.y].concat(path.slice(1))));
                        break;
                    case "S":
                        if (pcom == "C" || pcom == "S") { // In "S" case we have to take into account, if the previous command is C/S.
                            nx = d.x * 2 - d.bx;          // And reflect the previous
                            ny = d.y * 2 - d.by;          // command's control point relative to the current point.
                        }
                        else {                            // or some else or nothing
                            nx = d.x;
                            ny = d.y;
                        }
                        path = ["C", nx, ny].concat(path.slice(1));
                        break;
                    case "T":
                        if (pcom == "Q" || pcom == "T") { // In "T" case we have to take into account, if the previous command is Q/T.
                            d.qx = d.x * 2 - d.qx;        // And make a reflection similar
                            d.qy = d.y * 2 - d.qy;        // to case "S".
                        }
                        else {                            // or something else or nothing
                            d.qx = d.x;
                            d.qy = d.y;
                        }
                        path = ["C"].concat(q2c(d.x, d.y, d.qx, d.qy, path[1], path[2]));
                        break;
                    case "Q":
                        d.qx = path[1];
                        d.qy = path[2];
                        path = ["C"].concat(q2c(d.x, d.y, path[1], path[2], path[3], path[4]));
                        break;
                    case "L":
                        path = ["C"].concat(l2c(d.x, d.y, path[1], path[2]));
                        break;
                    case "H":
                        path = ["C"].concat(l2c(d.x, d.y, path[1], d.y));
                        break;
                    case "V":
                        path = ["C"].concat(l2c(d.x, d.y, d.x, path[1]));
                        break;
                    case "Z":
                        path = ["C"].concat(l2c(d.x, d.y, d.X, d.Y));
                        break;
                }
                return path;
            },
            fixArc = function (pp, i) {
                if (pp[i].length > 7) {
                    pp[i].shift();
                    var pi = pp[i];
                    while (pi.length) {
                        pcoms1[i] = "A"; // if created multiple C:s, their original seg is saved
                        p2 && (pcoms2[i] = "A"); // the same as above
                        pp.splice(i++, 0, ["C"].concat(pi.splice(0, 6)));
                    }
                    pp.splice(i, 1);
                    ii = mmax(p.length, p2 && p2.length || 0);
                }
            },
            fixM = function (path1, path2, a1, a2, i) {
                if (path1 && path2 && path1[i][0] == "M" && path2[i][0] != "M") {
                    path2.splice(i, 0, ["M", a2.x, a2.y]);
                    a1.bx = 0;
                    a1.by = 0;
                    a1.x = path1[i][1];
                    a1.y = path1[i][2];
                    ii = mmax(p.length, p2 && p2.length || 0);
                }
            },
            pcoms1 = [], // path commands of original path p
            pcoms2 = [], // path commands of original path p2
            pfirst = "", // temporary holder for original path command
            pcom = ""; // holder for previous path command of original path
        for (var i = 0, ii = mmax(p.length, p2 && p2.length || 0); i < ii; i++) {
            p[i] && (pfirst = p[i][0]); // save current path command

            if (pfirst != "C") // C is not saved yet, because it may be result of conversion
            {
                pcoms1[i] = pfirst; // Save current path command
                i && ( pcom = pcoms1[i - 1]); // Get previous path command pcom
            }
            p[i] = processPath(p[i], attrs, pcom); // Previous path command is inputted to processPath

            if (pcoms1[i] != "A" && pfirst == "C") pcoms1[i] = "C"; // A is the only command
            // which may produce multiple C:s
            // so we have to make sure that C is also C in original path

            fixArc(p, i); // fixArc adds also the right amount of A:s to pcoms1

            if (p2) { // the same procedures is done to p2
                p2[i] && (pfirst = p2[i][0]);
                if (pfirst != "C") {
                    pcoms2[i] = pfirst;
                    i && (pcom = pcoms2[i - 1]);
                }
                p2[i] = processPath(p2[i], attrs2, pcom);

                if (pcoms2[i] != "A" && pfirst == "C") {
                    pcoms2[i] = "C";
                }

                fixArc(p2, i);
            }
            fixM(p, p2, attrs, attrs2, i);
            fixM(p2, p, attrs2, attrs, i);
            var seg = p[i],
                seg2 = p2 && p2[i],
                seglen = seg.length,
                seg2len = p2 && seg2.length;
            attrs.x = seg[seglen - 2];
            attrs.y = seg[seglen - 1];
            attrs.bx = toFloat(seg[seglen - 4]) || attrs.x;
            attrs.by = toFloat(seg[seglen - 3]) || attrs.y;
            attrs2.bx = p2 && (toFloat(seg2[seg2len - 4]) || attrs2.x);
            attrs2.by = p2 && (toFloat(seg2[seg2len - 3]) || attrs2.y);
            attrs2.x = p2 && seg2[seg2len - 2];
            attrs2.y = p2 && seg2[seg2len - 1];
        }
        if (!p2) {
            pth.curve = pathClone(p);
        }
        return p2 ? [p, p2] : p;
    }
    function mapPath(path, matrix) {
        if (!matrix) {
            return path;
        }
        var x, y, i, j, ii, jj, pathi;
        path = path2curve(path);
        for (i = 0, ii = path.length; i < ii; i++) {
            pathi = path[i];
            for (j = 1, jj = pathi.length; j < jj; j += 2) {
                x = matrix.x(pathi[j], pathi[j + 1]);
                y = matrix.y(pathi[j], pathi[j + 1]);
                pathi[j] = x;
                pathi[j + 1] = y;
            }
        }
        return path;
    }

    // http://schepers.cc/getting-to-the-point
    function catmullRom2bezier(crp, z) {
        var d = [];
        for (var i = 0, iLen = crp.length; iLen - 2 * !z > i; i += 2) {
            var p = [
                        {x: +crp[i - 2], y: +crp[i - 1]},
                        {x: +crp[i],     y: +crp[i + 1]},
                        {x: +crp[i + 2], y: +crp[i + 3]},
                        {x: +crp[i + 4], y: +crp[i + 5]}
                    ];
            if (z) {
                if (!i) {
                    p[0] = {x: +crp[iLen - 2], y: +crp[iLen - 1]};
                } else if (iLen - 4 == i) {
                    p[3] = {x: +crp[0], y: +crp[1]};
                } else if (iLen - 2 == i) {
                    p[2] = {x: +crp[0], y: +crp[1]};
                    p[3] = {x: +crp[2], y: +crp[3]};
                }
            } else {
                if (iLen - 4 == i) {
                    p[3] = p[2];
                } else if (!i) {
                    p[0] = {x: +crp[i], y: +crp[i + 1]};
                }
            }
            d.push(["C",
                  (-p[0].x + 6 * p[1].x + p[2].x) / 6,
                  (-p[0].y + 6 * p[1].y + p[2].y) / 6,
                  (p[1].x + 6 * p[2].x - p[3].x) / 6,
                  (p[1].y + 6*p[2].y - p[3].y) / 6,
                  p[2].x,
                  p[2].y
            ]);
        }

        return d;
    }

    // export
    Snap.path = paths;

    /*\
     * Snap.path.getTotalLength
     [ method ]
     **
     * Returns the length of the given path in pixels
     **
     - path (string) SVG path string
     **
     = (number) length
    \*/
    Snap.path.getTotalLength = getTotalLength;
    /*\
     * Snap.path.getPointAtLength
     [ method ]
     **
     * Returns the coordinates of the point located at the given length along the given path
     **
     - path (string) SVG path string
     - length (number) length, in pixels, from the start of the path, excluding non-rendering jumps
     **
     = (object) representation of the point:
     o {
     o     x: (number) x coordinate,
     o     y: (number) y coordinate,
     o     alpha: (number) angle of derivative
     o }
    \*/
    Snap.path.getPointAtLength = getPointAtLength;
    /*\
     * Snap.path.getSubpath
     [ method ]
     **
     * Returns the subpath of a given path between given start and end lengths
     **
     - path (string) SVG path string
     - from (number) length, in pixels, from the start of the path to the start of the segment
     - to (number) length, in pixels, from the start of the path to the end of the segment
     **
     = (string) path string definition for the segment
    \*/
    Snap.path.getSubpath = function (path, from, to) {
        if (this.getTotalLength(path) - to < 1e-6) {
            return getSubpathsAtLength(path, from).end;
        }
        var a = getSubpathsAtLength(path, to, 1);
        return from ? getSubpathsAtLength(a, from).end : a;
    };
    /*\
     * Element.getTotalLength
     [ method ]
     **
     * Returns the length of the path in pixels (only works for `path` elements)
     = (number) length
    \*/
    elproto.getTotalLength = function () {
        if (this.node.getTotalLength) {
            return this.node.getTotalLength();
        }
    };
    // SIERRA Element.getPointAtLength()/Element.getTotalLength(): If a <path> is broken into different segments, is the jump distance to the new coordinates set by the _M_ or _m_ commands calculated as part of the path's total length?
    /*\
     * Element.getPointAtLength
     [ method ]
     **
     * Returns coordinates of the point located at the given length on the given path (only works for `path` elements)
     **
     - length (number) length, in pixels, from the start of the path, excluding non-rendering jumps
     **
     = (object) representation of the point:
     o {
     o     x: (number) x coordinate,
     o     y: (number) y coordinate,
     o     alpha: (number) angle of derivative
     o }
    \*/
    elproto.getPointAtLength = function (length) {
        return getPointAtLength(this.attr("d"), length);
    };
    // SIERRA Element.getSubpath(): Similar to the problem for Element.getPointAtLength(). Unclear how this would work for a segmented path. Overall, the concept of _subpath_ and what I'm calling a _segment_ (series of non-_M_ or _Z_ commands) is unclear.
    /*\
     * Element.getSubpath
     [ method ]
     **
     * Returns subpath of a given element from given start and end lengths (only works for `path` elements)
     **
     - from (number) length, in pixels, from the start of the path to the start of the segment
     - to (number) length, in pixels, from the start of the path to the end of the segment
     **
     = (string) path string definition for the segment
    \*/
    elproto.getSubpath = function (from, to) {
        return Snap.path.getSubpath(this.attr("d"), from, to);
    };
    Snap._.box = box;
    /*\
     * Snap.path.findDotsAtSegment
     [ method ]
     **
     * Utility method
     **
     * Finds dot coordinates on the given cubic beziér curve at the given t
     - p1x (number) x of the first point of the curve
     - p1y (number) y of the first point of the curve
     - c1x (number) x of the first anchor of the curve
     - c1y (number) y of the first anchor of the curve
     - c2x (number) x of the second anchor of the curve
     - c2y (number) y of the second anchor of the curve
     - p2x (number) x of the second point of the curve
     - p2y (number) y of the second point of the curve
     - t (number) position on the curve (0..1)
     = (object) point information in format:
     o {
     o     x: (number) x coordinate of the point,
     o     y: (number) y coordinate of the point,
     o     m: {
     o         x: (number) x coordinate of the left anchor,
     o         y: (number) y coordinate of the left anchor
     o     },
     o     n: {
     o         x: (number) x coordinate of the right anchor,
     o         y: (number) y coordinate of the right anchor
     o     },
     o     start: {
     o         x: (number) x coordinate of the start of the curve,
     o         y: (number) y coordinate of the start of the curve
     o     },
     o     end: {
     o         x: (number) x coordinate of the end of the curve,
     o         y: (number) y coordinate of the end of the curve
     o     },
     o     alpha: (number) angle of the curve derivative at the point
     o }
    \*/
    Snap.path.findDotsAtSegment = findDotsAtSegment;
    /*\
     * Snap.path.bezierBBox
     [ method ]
     **
     * Utility method
     **
     * Returns the bounding box of a given cubic beziér curve
     - p1x (number) x of the first point of the curve
     - p1y (number) y of the first point of the curve
     - c1x (number) x of the first anchor of the curve
     - c1y (number) y of the first anchor of the curve
     - c2x (number) x of the second anchor of the curve
     - c2y (number) y of the second anchor of the curve
     - p2x (number) x of the second point of the curve
     - p2y (number) y of the second point of the curve
     * or
     - bez (array) array of six points for beziér curve
     = (object) bounding box
     o {
     o     x: (number) x coordinate of the left top point of the box,
     o     y: (number) y coordinate of the left top point of the box,
     o     x2: (number) x coordinate of the right bottom point of the box,
     o     y2: (number) y coordinate of the right bottom point of the box,
     o     width: (number) width of the box,
     o     height: (number) height of the box
     o }
    \*/
    Snap.path.bezierBBox = bezierBBox;
    /*\
     * Snap.path.isPointInsideBBox
     [ method ]
     **
     * Utility method
     **
     * Returns `true` if given point is inside bounding box
     - bbox (string) bounding box
     - x (string) x coordinate of the point
     - y (string) y coordinate of the point
     = (boolean) `true` if point is inside
    \*/
    Snap.path.isPointInsideBBox = isPointInsideBBox;
    /*\
     * Snap.path.isBBoxIntersect
     [ method ]
     **
     * Utility method
     **
     * Returns `true` if two bounding boxes intersect
     - bbox1 (string) first bounding box
     - bbox2 (string) second bounding box
     = (boolean) `true` if bounding boxes intersect
    \*/
    Snap.path.isBBoxIntersect = isBBoxIntersect;
    /*\
     * Snap.path.intersection
     [ method ]
     **
     * Utility method
     **
     * Finds intersections of two paths
     - path1 (string) path string
     - path2 (string) path string
     = (array) dots of intersection
     o [
     o     {
     o         x: (number) x coordinate of the point,
     o         y: (number) y coordinate of the point,
     o         t1: (number) t value for segment of path1,
     o         t2: (number) t value for segment of path2,
     o         segment1: (number) order number for segment of path1,
     o         segment2: (number) order number for segment of path2,
     o         bez1: (array) eight coordinates representing beziér curve for the segment of path1,
     o         bez2: (array) eight coordinates representing beziér curve for the segment of path2
     o     }
     o ]
    \*/
    Snap.path.intersection = pathIntersection;
    Snap.path.intersectionNumber = pathIntersectionNumber;
    /*\
     * Snap.path.isPointInside
     [ method ]
     **
     * Utility method
     **
     * Returns `true` if given point is inside a given closed path.
     *
     * Note: fill mode doesn’t affect the result of this method.
     - path (string) path string
     - x (number) x of the point
     - y (number) y of the point
     = (boolean) `true` if point is inside the path
    \*/
    Snap.path.isPointInside = isPointInsidePath;
    /*\
     * Snap.path.getBBox
     [ method ]
     **
     * Utility method
     **
     * Returns the bounding box of a given path
     - path (string) path string
     = (object) bounding box
     o {
     o     x: (number) x coordinate of the left top point of the box,
     o     y: (number) y coordinate of the left top point of the box,
     o     x2: (number) x coordinate of the right bottom point of the box,
     o     y2: (number) y coordinate of the right bottom point of the box,
     o     width: (number) width of the box,
     o     height: (number) height of the box
     o }
    \*/
    Snap.path.getBBox = pathBBox;
    Snap.path.get = getPath;
    /*\
     * Snap.path.toRelative
     [ method ]
     **
     * Utility method
     **
     * Converts path coordinates into relative values
     - path (string) path string
     = (array) path string
    \*/
    Snap.path.toRelative = pathToRelative;
    /*\
     * Snap.path.toAbsolute
     [ method ]
     **
     * Utility method
     **
     * Converts path coordinates into absolute values
     - path (string) path string
     = (array) path string
    \*/
    Snap.path.toAbsolute = pathToAbsolute;
    /*\
     * Snap.path.toCubic
     [ method ]
     **
     * Utility method
     **
     * Converts path to a new path where all segments are cubic beziér curves
     - pathString (string|array) path string or array of segments
     = (array) array of segments
    \*/
    Snap.path.toCubic = path2curve;
    /*\
     * Snap.path.map
     [ method ]
     **
     * Transform the path string with the given matrix
     - path (string) path string
     - matrix (object) see @Matrix
     = (string) transformed path string
    \*/
    Snap.path.map = mapPath;
    Snap.path.toString = toString;
    Snap.path.clone = pathClone;
});
// Copyright (c) 2013 Adobe Systems Incorporated. All rights reserved.
// 
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// 
// http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
Snap.plugin(function (Snap, Element, Paper, glob) {
    var elproto = Element.prototype,
    has = "hasOwnProperty",
    supportsTouch = "createTouch" in glob.doc,
    events = [
        "click", "dblclick", "mousedown", "mousemove", "mouseout",
        "mouseover", "mouseup", "touchstart", "touchmove", "touchend",
        "touchcancel"
    ],
    touchMap = {
        mousedown: "touchstart",
        mousemove: "touchmove",
        mouseup: "touchend"
    },
    getScroll = function (xy, el) {
        var name = xy == "y" ? "scrollTop" : "scrollLeft",
            doc = el && el.node ? el.node.ownerDocument : glob.doc;
        return doc[name in doc.documentElement ? "documentElement" : "body"][name];
    },
    preventDefault = function () {
        this.returnValue = false;
    },
    preventTouch = function () {
        return this.originalEvent.preventDefault();
    },
    stopPropagation = function () {
        this.cancelBubble = true;
    },
    stopTouch = function () {
        return this.originalEvent.stopPropagation();
    },
    addEvent = (function () {
        if (glob.doc.addEventListener) {
            return function (obj, type, fn, element) {
                var realName = supportsTouch && touchMap[type] ? touchMap[type] : type,
                    f = function (e) {
                        var scrollY = getScroll("y", element),
                            scrollX = getScroll("x", element);
                        if (supportsTouch && touchMap[has](type)) {
                            for (var i = 0, ii = e.targetTouches && e.targetTouches.length; i < ii; i++) {
                                if (e.targetTouches[i].target == obj || obj.contains(e.targetTouches[i].target)) {
                                    var olde = e;
                                    e = e.targetTouches[i];
                                    e.originalEvent = olde;
                                    e.preventDefault = preventTouch;
                                    e.stopPropagation = stopTouch;
                                    break;
                                }
                            }
                        }
                        var x = e.clientX + scrollX,
                            y = e.clientY + scrollY;
                        return fn.call(element, e, x, y);
                    };

                if (type !== realName) {
                    obj.addEventListener(type, f, false);
                }

                obj.addEventListener(realName, f, false);

                return function () {
                    if (type !== realName) {
                        obj.removeEventListener(type, f, false);
                    }

                    obj.removeEventListener(realName, f, false);
                    return true;
                };
            };
        } else if (glob.doc.attachEvent) {
            return function (obj, type, fn, element) {
                var f = function (e) {
                    e = e || element.node.ownerDocument.window.event;
                    var scrollY = getScroll("y", element),
                        scrollX = getScroll("x", element),
                        x = e.clientX + scrollX,
                        y = e.clientY + scrollY;
                    e.preventDefault = e.preventDefault || preventDefault;
                    e.stopPropagation = e.stopPropagation || stopPropagation;
                    return fn.call(element, e, x, y);
                };
                obj.attachEvent("on" + type, f);
                var detacher = function () {
                    obj.detachEvent("on" + type, f);
                    return true;
                };
                return detacher;
            };
        }
    })(),
    drag = [],
    dragMove = function (e) {
        var x = e.clientX,
            y = e.clientY,
            scrollY = getScroll("y"),
            scrollX = getScroll("x"),
            dragi,
            j = drag.length;
        while (j--) {
            dragi = drag[j];
            if (supportsTouch) {
                var i = e.touches && e.touches.length,
                    touch;
                while (i--) {
                    touch = e.touches[i];
                    if (touch.identifier == dragi.el._drag.id || dragi.el.node.contains(touch.target)) {
                        x = touch.clientX;
                        y = touch.clientY;
                        (e.originalEvent ? e.originalEvent : e).preventDefault();
                        break;
                    }
                }
            } else {
                e.preventDefault();
            }
            var node = dragi.el.node,
                o,
                next = node.nextSibling,
                parent = node.parentNode,
                display = node.style.display;
            // glob.win.opera && parent.removeChild(node);
            // node.style.display = "none";
            // o = dragi.el.paper.getElementByPoint(x, y);
            // node.style.display = display;
            // glob.win.opera && (next ? parent.insertBefore(node, next) : parent.appendChild(node));
            // o && eve("snap.drag.over." + dragi.el.id, dragi.el, o);
            x += scrollX;
            y += scrollY;
            eve("snap.drag.move." + dragi.el.id, dragi.move_scope || dragi.el, x - dragi.el._drag.x, y - dragi.el._drag.y, x, y, e);
        }
    },
    dragUp = function (e) {
        Snap.unmousemove(dragMove).unmouseup(dragUp);
        var i = drag.length,
            dragi;
        while (i--) {
            dragi = drag[i];
            dragi.el._drag = {};
            eve("snap.drag.end." + dragi.el.id, dragi.end_scope || dragi.start_scope || dragi.move_scope || dragi.el, e);
        }
        drag = [];
    };
    /*\
     * Element.click
     [ method ]
     **
     * Adds a click event handler to the element
     - handler (function) handler for the event
     = (object) @Element
    \*/
    /*\
     * Element.unclick
     [ method ]
     **
     * Removes a click event handler from the element
     - handler (function) handler for the event
     = (object) @Element
    \*/
    
    /*\
     * Element.dblclick
     [ method ]
     **
     * Adds a double click event handler to the element
     - handler (function) handler for the event
     = (object) @Element
    \*/
    /*\
     * Element.undblclick
     [ method ]
     **
     * Removes a double click event handler from the element
     - handler (function) handler for the event
     = (object) @Element
    \*/
    
    /*\
     * Element.mousedown
     [ method ]
     **
     * Adds a mousedown event handler to the element
     - handler (function) handler for the event
     = (object) @Element
    \*/
    /*\
     * Element.unmousedown
     [ method ]
     **
     * Removes a mousedown event handler from the element
     - handler (function) handler for the event
     = (object) @Element
    \*/
    
    /*\
     * Element.mousemove
     [ method ]
     **
     * Adds a mousemove event handler to the element
     - handler (function) handler for the event
     = (object) @Element
    \*/
    /*\
     * Element.unmousemove
     [ method ]
     **
     * Removes a mousemove event handler from the element
     - handler (function) handler for the event
     = (object) @Element
    \*/
    
    /*\
     * Element.mouseout
     [ method ]
     **
     * Adds a mouseout event handler to the element
     - handler (function) handler for the event
     = (object) @Element
    \*/
    /*\
     * Element.unmouseout
     [ method ]
     **
     * Removes a mouseout event handler from the element
     - handler (function) handler for the event
     = (object) @Element
    \*/
    
    /*\
     * Element.mouseover
     [ method ]
     **
     * Adds a mouseover event handler to the element
     - handler (function) handler for the event
     = (object) @Element
    \*/
    /*\
     * Element.unmouseover
     [ method ]
     **
     * Removes a mouseover event handler from the element
     - handler (function) handler for the event
     = (object) @Element
    \*/
    
    /*\
     * Element.mouseup
     [ method ]
     **
     * Adds a mouseup event handler to the element
     - handler (function) handler for the event
     = (object) @Element
    \*/
    /*\
     * Element.unmouseup
     [ method ]
     **
     * Removes a mouseup event handler from the element
     - handler (function) handler for the event
     = (object) @Element
    \*/
    
    /*\
     * Element.touchstart
     [ method ]
     **
     * Adds a touchstart event handler to the element
     - handler (function) handler for the event
     = (object) @Element
    \*/
    /*\
     * Element.untouchstart
     [ method ]
     **
     * Removes a touchstart event handler from the element
     - handler (function) handler for the event
     = (object) @Element
    \*/
    
    /*\
     * Element.touchmove
     [ method ]
     **
     * Adds a touchmove event handler to the element
     - handler (function) handler for the event
     = (object) @Element
    \*/
    /*\
     * Element.untouchmove
     [ method ]
     **
     * Removes a touchmove event handler from the element
     - handler (function) handler for the event
     = (object) @Element
    \*/
    
    /*\
     * Element.touchend
     [ method ]
     **
     * Adds a touchend event handler to the element
     - handler (function) handler for the event
     = (object) @Element
    \*/
    /*\
     * Element.untouchend
     [ method ]
     **
     * Removes a touchend event handler from the element
     - handler (function) handler for the event
     = (object) @Element
    \*/
    
    /*\
     * Element.touchcancel
     [ method ]
     **
     * Adds a touchcancel event handler to the element
     - handler (function) handler for the event
     = (object) @Element
    \*/
    /*\
     * Element.untouchcancel
     [ method ]
     **
     * Removes a touchcancel event handler from the element
     - handler (function) handler for the event
     = (object) @Element
    \*/
    for (var i = events.length; i--;) {
        (function (eventName) {
            Snap[eventName] = elproto[eventName] = function (fn, scope) {
                if (Snap.is(fn, "function")) {
                    this.events = this.events || [];
                    this.events.push({
                        name: eventName,
                        f: fn,
                        unbind: addEvent(this.node || document, eventName, fn, scope || this)
                    });
                }
                return this;
            };
            Snap["un" + eventName] =
            elproto["un" + eventName] = function (fn) {
                var events = this.events || [],
                    l = events.length;
                while (l--) if (events[l].name == eventName &&
                               (events[l].f == fn || !fn)) {
                    events[l].unbind();
                    events.splice(l, 1);
                    !events.length && delete this.events;
                    return this;
                }
                return this;
            };
        })(events[i]);
    }
    /*\
     * Element.hover
     [ method ]
     **
     * Adds hover event handlers to the element
     - f_in (function) handler for hover in
     - f_out (function) handler for hover out
     - icontext (object) #optional context for hover in handler
     - ocontext (object) #optional context for hover out handler
     = (object) @Element
    \*/
    elproto.hover = function (f_in, f_out, scope_in, scope_out) {
        return this.mouseover(f_in, scope_in).mouseout(f_out, scope_out || scope_in);
    };
    /*\
     * Element.unhover
     [ method ]
     **
     * Removes hover event handlers from the element
     - f_in (function) handler for hover in
     - f_out (function) handler for hover out
     = (object) @Element
    \*/
    elproto.unhover = function (f_in, f_out) {
        return this.unmouseover(f_in).unmouseout(f_out);
    };
    var draggable = [];
    // SIERRA unclear what _context_ refers to for starting, ending, moving the drag gesture.
    // SIERRA Element.drag(): _x position of the mouse_: Where are the x/y values offset from?
    // SIERRA Element.drag(): much of this member's doc appears to be duplicated for some reason.
    // SIERRA Unclear about this sentence: _Additionally following drag events will be triggered: drag.start.<id> on start, drag.end.<id> on end and drag.move.<id> on every move._ Is there a global _drag_ object to which you can assign handlers keyed by an element's ID?
    /*\
     * Element.drag
     [ method ]
     **
     * Adds event handlers for an element's drag gesture
     **
     - onmove (function) handler for moving
     - onstart (function) handler for drag start
     - onend (function) handler for drag end
     - mcontext (object) #optional context for moving handler
     - scontext (object) #optional context for drag start handler
     - econtext (object) #optional context for drag end handler
     * Additionaly following `drag` events are triggered: `drag.start.<id>` on start, 
     * `drag.end.<id>` on end and `drag.move.<id>` on every move. When element is dragged over another element 
     * `drag.over.<id>` fires as well.
     *
     * Start event and start handler are called in specified context or in context of the element with following parameters:
     o x (number) x position of the mouse
     o y (number) y position of the mouse
     o event (object) DOM event object
     * Move event and move handler are called in specified context or in context of the element with following parameters:
     o dx (number) shift by x from the start point
     o dy (number) shift by y from the start point
     o x (number) x position of the mouse
     o y (number) y position of the mouse
     o event (object) DOM event object
     * End event and end handler are called in specified context or in context of the element with following parameters:
     o event (object) DOM event object
     = (object) @Element
    \*/
    elproto.drag = function (onmove, onstart, onend, move_scope, start_scope, end_scope) {
        if (!arguments.length) {
            var origTransform;
            return this.drag(function (dx, dy) {
                this.attr({
                    transform: origTransform + (origTransform ? "T" : "t") + [dx, dy]
                });
            }, function () {
                origTransform = this.transform().local;
            });
        }
        function start(e, x, y) {
            (e.originalEvent || e).preventDefault();
            this._drag.x = x;
            this._drag.y = y;
            this._drag.id = e.identifier;
            !drag.length && Snap.mousemove(dragMove).mouseup(dragUp);
            drag.push({el: this, move_scope: move_scope, start_scope: start_scope, end_scope: end_scope});
            onstart && eve.on("snap.drag.start." + this.id, onstart);
            onmove && eve.on("snap.drag.move." + this.id, onmove);
            onend && eve.on("snap.drag.end." + this.id, onend);
            eve("snap.drag.start." + this.id, start_scope || move_scope || this, x, y, e);
        }
        this._drag = {};
        draggable.push({el: this, start: start});
        this.mousedown(start);
        return this;
    };
    /*
     * Element.onDragOver
     [ method ]
     **
     * Shortcut to assign event handler for `drag.over.<id>` event, where `id` is the element's `id` (see @Element.id)
     - f (function) handler for event, first argument would be the element you are dragging over
    \*/
    // elproto.onDragOver = function (f) {
    //     f ? eve.on("snap.drag.over." + this.id, f) : eve.unbind("snap.drag.over." + this.id);
    // };
    /*\
     * Element.undrag
     [ method ]
     **
     * Removes all drag event handlers from the given element
    \*/
    elproto.undrag = function () {
        var i = draggable.length;
        while (i--) if (draggable[i].el == this) {
            this.unmousedown(draggable[i].start);
            draggable.splice(i, 1);
            eve.unbind("snap.drag.*." + this.id);
        }
        !draggable.length && Snap.unmousemove(dragMove).unmouseup(dragUp);
        return this;
    };
});
// Copyright (c) 2013 Adobe Systems Incorporated. All rights reserved.
// 
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// 
// http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
Snap.plugin(function (Snap, Element, Paper, glob) {
    var elproto = Element.prototype,
        pproto = Paper.prototype,
        rgurl = /^\s*url\((.+)\)/,
        Str = String,
        $ = Snap._.$;
    Snap.filter = {};
    /*\
     * Paper.filter
     [ method ]
     **
     * Creates a `<filter>` element
     **
     - filstr (string) SVG fragment of filter provided as a string
     = (object) @Element
     * Note: It is recommended to use filters embedded into the page inside an empty SVG element.
     > Usage
     | var f = paper.filter('<feGaussianBlur stdDeviation="2"/>'),
     |     c = paper.circle(10, 10, 10).attr({
     |         filter: f
     |     });
    \*/
    pproto.filter = function (filstr) {
        var paper = this;
        if (paper.type != "svg") {
            paper = paper.paper;
        }
        var f = Snap.parse(Str(filstr)),
            id = Snap._.id(),
            width = paper.node.offsetWidth,
            height = paper.node.offsetHeight,
            filter = $("filter");
        $(filter, {
            id: id,
            filterUnits: "userSpaceOnUse"
        });
        filter.appendChild(f.node);
        paper.defs.appendChild(filter);
        return new Element(filter);
    };
    
    eve.on("snap.util.getattr.filter", function () {
        eve.stop();
        var p = $(this.node, "filter");
        if (p) {
            var match = Str(p).match(rgurl);
            return match && Snap.select(match[1]);
        }
    });
    eve.on("snap.util.attr.filter", function (value) {
        if (value instanceof Element && value.type == "filter") {
            eve.stop();
            var id = value.node.id;
            if (!id) {
                $(value.node, {id: value.id});
                id = value.id;
            }
            $(this.node, {
                filter: Snap.url(id)
            });
        }
        if (!value || value == "none") {
            eve.stop();
            this.node.removeAttribute("filter");
        }
    });
    /*\
     * Snap.filter.blur
     [ method ]
     **
     * Returns an SVG markup string for the blur filter
     **
     - x (number) amount of horizontal blur, in pixels
     - y (number) #optional amount of vertical blur, in pixels
     = (string) filter representation
     > Usage
     | var f = paper.filter(Snap.filter.blur(5, 10)),
     |     c = paper.circle(10, 10, 10).attr({
     |         filter: f
     |     });
    \*/
    Snap.filter.blur = function (x, y) {
        if (x == null) {
            x = 2;
        }
        var def = y == null ? x : [x, y];
        return Snap.format('\<feGaussianBlur stdDeviation="{def}"/>', {
            def: def
        });
    };
    Snap.filter.blur.toString = function () {
        return this();
    };
    /*\
     * Snap.filter.shadow
     [ method ]
     **
     * Returns an SVG markup string for the shadow filter
     **
     - dx (number) #optional horizontal shift of the shadow, in pixels
     - dy (number) #optional vertical shift of the shadow, in pixels
     - blur (number) #optional amount of blur
     - color (string) #optional color of the shadow
     - opacity (number) #optional `0..1` opacity of the shadow
     * or
     - dx (number) #optional horizontal shift of the shadow, in pixels
     - dy (number) #optional vertical shift of the shadow, in pixels
     - color (string) #optional color of the shadow
     - opacity (number) #optional `0..1` opacity of the shadow
     * which makes blur default to `4`. Or
     - dx (number) #optional horizontal shift of the shadow, in pixels
     - dy (number) #optional vertical shift of the shadow, in pixels
     - opacity (number) #optional `0..1` opacity of the shadow
     = (string) filter representation
     > Usage
     | var f = paper.filter(Snap.filter.shadow(0, 2, 3)),
     |     c = paper.circle(10, 10, 10).attr({
     |         filter: f
     |     });
    \*/
    Snap.filter.shadow = function (dx, dy, blur, color, opacity) {
        if (typeof blur == "string") {
            color = blur;
            opacity = color;
            blur = 4;
        }
        if (typeof color != "string") {
            opacity = color;
            color = "#000";
        }
        color = color || "#000";
        if (blur == null) {
            blur = 4;
        }
        if (opacity == null) {
            opacity = 1;
        }
        if (dx == null) {
            dx = 0;
            dy = 2;
        }
        if (dy == null) {
            dy = dx;
        }
        color = Snap.color(color);
        return Snap.format('<feGaussianBlur in="SourceAlpha" stdDeviation="{blur}"/><feOffset dx="{dx}" dy="{dy}" result="offsetblur"/><feFlood flood-color="{color}"/><feComposite in2="offsetblur" operator="in"/><feComponentTransfer><feFuncA type="linear" slope="{opacity}"/></feComponentTransfer><feMerge><feMergeNode/><feMergeNode in="SourceGraphic"/></feMerge>', {
            color: color,
            dx: dx,
            dy: dy,
            blur: blur,
            opacity: opacity
        });
    };
    Snap.filter.shadow.toString = function () {
        return this();
    };
    /*\
     * Snap.filter.grayscale
     [ method ]
     **
     * Returns an SVG markup string for the grayscale filter
     **
     - amount (number) amount of filter (`0..1`)
     = (string) filter representation
    \*/
    Snap.filter.grayscale = function (amount) {
        if (amount == null) {
            amount = 1;
        }
        return Snap.format('<feColorMatrix type="matrix" values="{a} {b} {c} 0 0 {d} {e} {f} 0 0 {g} {b} {h} 0 0 0 0 0 1 0"/>', {
            a: 0.2126 + 0.7874 * (1 - amount),
            b: 0.7152 - 0.7152 * (1 - amount),
            c: 0.0722 - 0.0722 * (1 - amount),
            d: 0.2126 - 0.2126 * (1 - amount),
            e: 0.7152 + 0.2848 * (1 - amount),
            f: 0.0722 - 0.0722 * (1 - amount),
            g: 0.2126 - 0.2126 * (1 - amount),
            h: 0.0722 + 0.9278 * (1 - amount)
        });
    };
    Snap.filter.grayscale.toString = function () {
        return this();
    };
    /*\
     * Snap.filter.sepia
     [ method ]
     **
     * Returns an SVG markup string for the sepia filter
     **
     - amount (number) amount of filter (`0..1`)
     = (string) filter representation
    \*/
    Snap.filter.sepia = function (amount) {
        if (amount == null) {
            amount = 1;
        }
        return Snap.format('<feColorMatrix type="matrix" values="{a} {b} {c} 0 0 {d} {e} {f} 0 0 {g} {h} {i} 0 0 0 0 0 1 0"/>', {
            a: 0.393 + 0.607 * (1 - amount),
            b: 0.769 - 0.769 * (1 - amount),
            c: 0.189 - 0.189 * (1 - amount),
            d: 0.349 - 0.349 * (1 - amount),
            e: 0.686 + 0.314 * (1 - amount),
            f: 0.168 - 0.168 * (1 - amount),
            g: 0.272 - 0.272 * (1 - amount),
            h: 0.534 - 0.534 * (1 - amount),
            i: 0.131 + 0.869 * (1 - amount)
        });
    };
    Snap.filter.sepia.toString = function () {
        return this();
    };
    /*\
     * Snap.filter.saturate
     [ method ]
     **
     * Returns an SVG markup string for the saturate filter
     **
     - amount (number) amount of filter (`0..1`)
     = (string) filter representation
    \*/
    Snap.filter.saturate = function (amount) {
        if (amount == null) {
            amount = 1;
        }
        return Snap.format('<feColorMatrix type="saturate" values="{amount}"/>', {
            amount: 1 - amount
        });
    };
    Snap.filter.saturate.toString = function () {
        return this();
    };
    /*\
     * Snap.filter.hueRotate
     [ method ]
     **
     * Returns an SVG markup string for the hue-rotate filter
     **
     - angle (number) angle of rotation
     = (string) filter representation
    \*/
    Snap.filter.hueRotate = function (angle) {
        angle = angle || 0;
        return Snap.format('<feColorMatrix type="hueRotate" values="{angle}"/>', {
            angle: angle
        });
    };
    Snap.filter.hueRotate.toString = function () {
        return this();
    };
    /*\
     * Snap.filter.invert
     [ method ]
     **
     * Returns an SVG markup string for the invert filter
     **
     - amount (number) amount of filter (`0..1`)
     = (string) filter representation
    \*/
    Snap.filter.invert = function (amount) {
        if (amount == null) {
            amount = 1;
        }
        return Snap.format('<feComponentTransfer><feFuncR type="table" tableValues="{amount} {amount2}"/><feFuncG type="table" tableValues="{amount} {amount2}"/><feFuncB type="table" tableValues="{amount} {amount2}"/></feComponentTransfer>', {
            amount: amount,
            amount2: 1 - amount
        });
    };
    Snap.filter.invert.toString = function () {
        return this();
    };
    /*\
     * Snap.filter.brightness
     [ method ]
     **
     * Returns an SVG markup string for the brightness filter
     **
     - amount (number) amount of filter (`0..1`)
     = (string) filter representation
    \*/
    Snap.filter.brightness = function (amount) {
        if (amount == null) {
            amount = 1;
        }
        return Snap.format('<feComponentTransfer><feFuncR type="linear" slope="{amount}"/><feFuncG type="linear" slope="{amount}"/><feFuncB type="linear" slope="{amount}"/></feComponentTransfer>', {
            amount: amount
        });
    };
    Snap.filter.brightness.toString = function () {
        return this();
    };
    /*\
     * Snap.filter.contrast
     [ method ]
     **
     * Returns an SVG markup string for the contrast filter
     **
     - amount (number) amount of filter (`0..1`)
     = (string) filter representation
    \*/
    Snap.filter.contrast = function (amount) {
        if (amount == null) {
            amount = 1;
        }
        return Snap.format('<feComponentTransfer><feFuncR type="linear" slope="{amount}" intercept="{amount2}"/><feFuncG type="linear" slope="{amount}" intercept="{amount2}"/><feFuncB type="linear" slope="{amount}" intercept="{amount2}"/></feComponentTransfer>', {
            amount: amount,
            amount2: .5 - amount / 2
        });
    };
    Snap.filter.contrast.toString = function () {
        return this();
    };
});

return Snap;
}));
},{"65":65}],67:[function(_dereq_,module,exports){
'use strict';

var snapsvg = module.exports = _dereq_(66);

snapsvg.plugin(function(Snap, Element) {

  /*\
   * Element.children
   [ method ]
   **
   * Returns array of all the children of the element.
   = (array) array of Elements
  \*/
  Element.prototype.children = function () {
      var out = [],
          ch = this.node.childNodes;
      for (var i = 0, ii = ch.length; i < ii; i++) {
          out[i] = new Snap(ch[i]);
      }
      return out;
  };
});


/**
 * @class ClassPlugin
 *
 * Extends snapsvg with methods to add and remove classes
 */
snapsvg.plugin(function (Snap, Element, Paper, global) {

  function split(str) {
    return str.split(/\s+/);
  }

  function join(array) {
    return array.join(' ');
  }

  function getClasses(e) {
    return split(e.attr('class') || '');
  }

  function setClasses(e, classes) {
    e.attr('class', join(classes));
  }

  /**
   * @method snapsvg.Element#addClass
   *
   * @example
   *
   * e.attr('class', 'selector');
   *
   * e.addClass('foo bar'); // adds classes foo and bar
   * e.attr('class'); // -> 'selector foo bar'
   *
   * e.addClass('fooBar');
   * e.attr('class'); // -> 'selector foo bar fooBar'
   *
   * @param {String} cls classes to be added to the element
   *
   * @return {snapsvg.Element} the element (this)
   */
  Element.prototype.addClass = function(cls) {
    var current = getClasses(this),
        add = split(cls),
        i, e;

    for (i = 0, e; !!(e = add[i]); i++) {
      if (current.indexOf(e) === -1) {
        current.push(e);
      }
    }

    setClasses(this, current);

    return this;
  };

  /**
   * @method snapsvg.Element#hasClass
   *
   * @param  {String}  cls the class to query for
   * @return {Boolean} returns true if the element has the given class
   */
  Element.prototype.hasClass = function(cls) {
    if (!cls) {
      throw new Error('[snapsvg] syntax: hasClass(clsStr)');
    }

    return getClasses(this).indexOf(cls) !== -1;
  };

  /**
   * @method snapsvg.Element#removeClass
   *
   * @example
   *
   * e.attr('class', 'foo bar');
   *
   * e.removeClass('foo');
   * e.attr('class'); // -> 'bar'
   *
   * e.removeClass('foo bar'); // removes classes foo and bar
   * e.attr('class'); // -> ''
   *
   * @param {String} cls classes to be removed from element
   *
   * @return {snapsvg.Element} the element (this)
   */
  Element.prototype.removeClass = function(cls) {
    var current = getClasses(this),
        remove = split(cls),
        i, e, idx;

    for (i = 0, e; !!(e = remove[i]); i++) {
      idx = current.indexOf(e);

      if (idx !== -1) {
        // remove element from array
        current.splice(idx, 1);
      }
    }

    setClasses(this, current);

    return this;
  };

});

/**
 * @class TranslatePlugin
 *
 * Extends snapsvg with methods to translate elements
 */
snapsvg.plugin(function (Snap, Element, Paper, global) {

  /*
   * @method snapsvg.Element#translate
   *
   * @example
   *
   * e.translate(10, 20);
   *
   * // sets transform matrix to translate(10, 20)
   *
   * @param {Number} x translation
   * @param {Number} y translation
   *
   * @return {snapsvg.Element} the element (this)
   */
  Element.prototype.translate = function(x, y) {
    var matrix = new Snap.Matrix();
    matrix.translate(x, y);
    return this.transform(matrix);
  };
});


/**
 * @class CreatePlugin
 *
 * Create an svg element without attaching it to the dom
 */
snapsvg.plugin(function(Snap) {

  Snap.create = function(name, attrs) {
    return Snap._.wrap(Snap._.$(name, attrs));
  };
});


/**
 * @class CreatSnapAtPlugin
 *
 * Extends snap.svg with a method to create a SVG element
 * at a specific position in the DOM.
 */
snapsvg.plugin(function(Snap, Element, Paper, global) {

  /*
   * @method snapsvg.createSnapAt
   *
   * @example
   *
   * snapsvg.createSnapAt(parentNode, 200, 200);
   *
   * @param {Number} width of svg
   * @param {Number} height of svg
   * @param {Object} parentNode svg Element will be child of this
   *
   * @return {snapsvg.Element} the newly created wrapped SVG element instance
   */
  Snap.createSnapAt = function(width, height, parentNode) {

    var svg = document.createElementNS('http://www.w3.org/2000/svg', 'svg');
    svg.setAttribute('width', width);
    svg.setAttribute('height', height);
    if (!parentNode) {
      parentNode = document.body;
    }
    parentNode.appendChild(svg);

    return new Snap(svg);
  };
});
},{"66":66}],68:[function(_dereq_,module,exports){

var isArray = function(obj) {
  return Object.prototype.toString.call(obj) === '[object Array]';
};

var annotate = function() {
  var args = Array.prototype.slice.call(arguments);
  
  if (args.length === 1 && isArray(args[0])) {
    args = args[0];
  }

  var fn = args.pop();

  fn.$inject = args;

  return fn;
};


// Current limitations:
// - can't put into "function arg" comments
// function /* (no parenthesis like this) */ (){}
// function abc( /* xx (no parenthesis like this) */ a, b) {}
//
// Just put the comment before function or inside:
// /* (((this is fine))) */ function(a, b) {}
// function abc(a) { /* (((this is fine))) */}

var FN_ARGS = /^function\s*[^\(]*\(\s*([^\)]*)\)/m;
var FN_ARG = /\/\*([^\*]*)\*\//m;

var parse = function(fn) {
  if (typeof fn !== 'function') {
    throw new Error('Cannot annotate "' + fn + '". Expected a function!');
  }

  var match = fn.toString().match(FN_ARGS);
  return match[1] && match[1].split(',').map(function(arg) {
    match = arg.match(FN_ARG);
    return match ? match[1].trim() : arg.trim();
  }) || [];
};


exports.annotate = annotate;
exports.parse = parse;
exports.isArray = isArray;

},{}],69:[function(_dereq_,module,exports){
module.exports = {
  annotate: _dereq_(68).annotate,
  Module: _dereq_(71),
  Injector: _dereq_(70)
};

},{"68":68,"70":70,"71":71}],70:[function(_dereq_,module,exports){
var Module = _dereq_(71);
var autoAnnotate = _dereq_(68).parse;
var annotate = _dereq_(68).annotate;
var isArray = _dereq_(68).isArray;


var Injector = function(modules, parent) {
  parent = parent || {
    get: function(name) {
      currentlyResolving.push(name);
      throw error('No provider for "' + name + '"!');
    }
  };

  var currentlyResolving = [];
  var providers = this._providers = Object.create(parent._providers || null);
  var instances = this._instances = Object.create(null);

  var self = instances.injector = this;

  var error = function(msg) {
    var stack = currentlyResolving.join(' -> ');
    currentlyResolving.length = 0;
    return new Error(stack ? msg + ' (Resolving: ' + stack + ')' : msg);
  };

  var get = function(name) {
    if (!providers[name] && name.indexOf('.') !== -1) {
      var parts = name.split('.');
      var pivot = get(parts.shift());

      while(parts.length) {
        pivot = pivot[parts.shift()];
      }

      return pivot;
    }

    if (Object.hasOwnProperty.call(instances, name)) {
      return instances[name];
    }

    if (Object.hasOwnProperty.call(providers, name)) {
      if (currentlyResolving.indexOf(name) !== -1) {
        currentlyResolving.push(name);
        throw error('Cannot resolve circular dependency!');
      }

      currentlyResolving.push(name);
      instances[name] = providers[name][0](providers[name][1]);
      currentlyResolving.pop();

      return instances[name];
    }

    return parent.get(name);
  };

  var instantiate = function(Type) {
    var instance = Object.create(Type.prototype);
    var returned = invoke(Type, instance);

    return typeof returned === 'object' ? returned : instance;
  };

  var invoke = function(fn, context) {
    if (typeof fn !== 'function') {
      if (isArray(fn)) {
        fn = annotate(fn.slice());
      } else {
        throw new Error('Cannot invoke "' + fn + '". Expected a function!');
      }
    }

    var inject = fn.$inject && fn.$inject || autoAnnotate(fn);
    var dependencies = inject.map(function(dep) {
      return get(dep);
    });

    // TODO(vojta): optimize without apply
    return fn.apply(context, dependencies);
  };


  var createPrivateInjectorFactory = function(privateChildInjector) {
    return annotate(function(key) {
      return privateChildInjector.get(key);
    });
  };

  var createChild = function(modules, forceNewInstances) {
    if (forceNewInstances && forceNewInstances.length) {
      var fromParentModule = Object.create(null);
      var matchedScopes = Object.create(null);

      var privateInjectorsCache = [];
      var privateChildInjectors = [];
      var privateChildFactories = [];

      var provider;
      var cacheIdx;
      var privateChildInjector;
      var privateChildInjectorFactory;
      for (var name in providers) {
        provider = providers[name];

        if (forceNewInstances.indexOf(name) !== -1) {
          if (provider[2] === 'private') {
            cacheIdx = privateInjectorsCache.indexOf(provider[3]);
            if (cacheIdx === -1) {
              privateChildInjector = provider[3].createChild([], forceNewInstances);
              privateChildInjectorFactory = createPrivateInjectorFactory(privateChildInjector);
              privateInjectorsCache.push(provider[3]);
              privateChildInjectors.push(privateChildInjector);
              privateChildFactories.push(privateChildInjectorFactory);
              fromParentModule[name] = [privateChildInjectorFactory, name, 'private', privateChildInjector];
            } else {
              fromParentModule[name] = [privateChildFactories[cacheIdx], name, 'private', privateChildInjectors[cacheIdx]];
            }
          } else {
            fromParentModule[name] = [provider[2], provider[1]];
          }
          matchedScopes[name] = true;
        }

        if ((provider[2] === 'factory' || provider[2] === 'type') && provider[1].$scope) {
          forceNewInstances.forEach(function(scope) {
            if (provider[1].$scope.indexOf(scope) !== -1) {
              fromParentModule[name] = [provider[2], provider[1]];
              matchedScopes[scope] = true;
            }
          });
        }
      }

      forceNewInstances.forEach(function(scope) {
        if (!matchedScopes[scope]) {
          throw new Error('No provider for "' + scope + '". Cannot use provider from the parent!');
        }
      });

      modules.unshift(fromParentModule);
    }

    return new Injector(modules, self);
  };

  var factoryMap = {
    factory: invoke,
    type: instantiate,
    value: function(value) {
      return value;
    }
  };

  modules.forEach(function(module) {

    function arrayUnwrap(type, value) {
      if (type !== 'value' && isArray(value)) {
        value = annotate(value.slice());
      }

      return value;
    }

    // TODO(vojta): handle wrong inputs (modules)
    if (module instanceof Module) {
      module.forEach(function(provider) {
        var name = provider[0];
        var type = provider[1];
        var value = provider[2];

        providers[name] = [factoryMap[type], arrayUnwrap(type, value), type];
      });
    } else if (typeof module === 'object') {
      if (module.__exports__) {
        var clonedModule = Object.keys(module).reduce(function(m, key) {
          if (key.substring(0, 2) !== '__') {
            m[key] = module[key];
          }
          return m;
        }, Object.create(null));

        var privateInjector = new Injector((module.__modules__ || []).concat([clonedModule]), self);
        var getFromPrivateInjector = annotate(function(key) {
          return privateInjector.get(key);
        });
        module.__exports__.forEach(function(key) {
          providers[key] = [getFromPrivateInjector, key, 'private', privateInjector];
        });
      } else {
        Object.keys(module).forEach(function(name) {
          if (module[name][2] === 'private') {
            providers[name] = module[name];
            return;
          }

          var type = module[name][0];
          var value = module[name][1];

          providers[name] = [factoryMap[type], arrayUnwrap(type, value), type];
        });
      }
    }
  });

  // public API
  this.get = get;
  this.invoke = invoke;
  this.instantiate = instantiate;
  this.createChild = createChild;
};

module.exports = Injector;

},{"68":68,"71":71}],71:[function(_dereq_,module,exports){
var Module = function() {
  var providers = [];

  this.factory = function(name, factory) {
    providers.push([name, 'factory', factory]);
    return this;
  };

  this.value = function(name, value) {
    providers.push([name, 'value', value]);
    return this;
  };

  this.type = function(name, type) {
    providers.push([name, 'type', type]);
    return this;
  };

  this.forEach = function(iterator) {
    providers.forEach(iterator);
  };
};

module.exports = Module;

},{}],72:[function(_dereq_,module,exports){
if (typeof Object.create === 'function') {
  // implementation from standard node.js 'util' module
  module.exports = function inherits(ctor, superCtor) {
    ctor.super_ = superCtor
    ctor.prototype = Object.create(superCtor.prototype, {
      constructor: {
        value: ctor,
        enumerable: false,
        writable: true,
        configurable: true
      }
    });
  };
} else {
  // old school shim for old browsers
  module.exports = function inherits(ctor, superCtor) {
    ctor.super_ = superCtor
    var TempCtor = function () {}
    TempCtor.prototype = superCtor.prototype
    ctor.prototype = new TempCtor()
    ctor.prototype.constructor = ctor
  }
}

},{}],73:[function(_dereq_,module,exports){
/**
 * Gets the last element of `array`.
 *
 * @static
 * @memberOf _
 * @category Array
 * @param {Array} array The array to query.
 * @returns {*} Returns the last element of `array`.
 * @example
 *
 * _.last([1, 2, 3]);
 * // => 3
 */
function last(array) {
  var length = array ? array.length : 0;
  return length ? array[length - 1] : undefined;
}

module.exports = last;

},{}],74:[function(_dereq_,module,exports){
var arrayEvery = _dereq_(90),
    baseCallback = _dereq_(98),
    baseEvery = _dereq_(103),
    isArray = _dereq_(159),
    isIterateeCall = _dereq_(148);

/**
 * Checks if `predicate` returns truthy for **all** elements of `collection`.
 * The predicate is bound to `thisArg` and invoked with three arguments:
 * (value, index|key, collection).
 *
 * If a property name is provided for `predicate` the created `_.property`
 * style callback returns the property value of the given element.
 *
 * If a value is also provided for `thisArg` the created `_.matchesProperty`
 * style callback returns `true` for elements that have a matching property
 * value, else `false`.
 *
 * If an object is provided for `predicate` the created `_.matches` style
 * callback returns `true` for elements that have the properties of the given
 * object, else `false`.
 *
 * @static
 * @memberOf _
 * @alias all
 * @category Collection
 * @param {Array|Object|string} collection The collection to iterate over.
 * @param {Function|Object|string} [predicate=_.identity] The function invoked
 *  per iteration.
 * @param {*} [thisArg] The `this` binding of `predicate`.
 * @returns {boolean} Returns `true` if all elements pass the predicate check,
 *  else `false`.
 * @example
 *
 * _.every([true, 1, null, 'yes'], Boolean);
 * // => false
 *
 * var users = [
 *   { 'user': 'barney', 'active': false },
 *   { 'user': 'fred',   'active': false }
 * ];
 *
 * // using the `_.matches` callback shorthand
 * _.every(users, { 'user': 'barney', 'active': false });
 * // => false
 *
 * // using the `_.matchesProperty` callback shorthand
 * _.every(users, 'active', false);
 * // => true
 *
 * // using the `_.property` callback shorthand
 * _.every(users, 'active');
 * // => false
 */
function every(collection, predicate, thisArg) {
  var func = isArray(collection) ? arrayEvery : baseEvery;
  if (thisArg && isIterateeCall(collection, predicate, thisArg)) {
    predicate = undefined;
  }
  if (typeof predicate != 'function' || thisArg !== undefined) {
    predicate = baseCallback(predicate, thisArg, 3);
  }
  return func(collection, predicate);
}

module.exports = every;

},{"103":103,"148":148,"159":159,"90":90,"98":98}],75:[function(_dereq_,module,exports){
var arrayFilter = _dereq_(91),
    baseCallback = _dereq_(98),
    baseFilter = _dereq_(104),
    isArray = _dereq_(159);

/**
 * Iterates over elements of `collection`, returning an array of all elements
 * `predicate` returns truthy for. The predicate is bound to `thisArg` and
 * invoked with three arguments: (value, index|key, collection).
 *
 * If a property name is provided for `predicate` the created `_.property`
 * style callback returns the property value of the given element.
 *
 * If a value is also provided for `thisArg` the created `_.matchesProperty`
 * style callback returns `true` for elements that have a matching property
 * value, else `false`.
 *
 * If an object is provided for `predicate` the created `_.matches` style
 * callback returns `true` for elements that have the properties of the given
 * object, else `false`.
 *
 * @static
 * @memberOf _
 * @alias select
 * @category Collection
 * @param {Array|Object|string} collection The collection to iterate over.
 * @param {Function|Object|string} [predicate=_.identity] The function invoked
 *  per iteration.
 * @param {*} [thisArg] The `this` binding of `predicate`.
 * @returns {Array} Returns the new filtered array.
 * @example
 *
 * _.filter([4, 5, 6], function(n) {
 *   return n % 2 == 0;
 * });
 * // => [4, 6]
 *
 * var users = [
 *   { 'user': 'barney', 'age': 36, 'active': true },
 *   { 'user': 'fred',   'age': 40, 'active': false }
 * ];
 *
 * // using the `_.matches` callback shorthand
 * _.pluck(_.filter(users, { 'age': 36, 'active': true }), 'user');
 * // => ['barney']
 *
 * // using the `_.matchesProperty` callback shorthand
 * _.pluck(_.filter(users, 'active', false), 'user');
 * // => ['fred']
 *
 * // using the `_.property` callback shorthand
 * _.pluck(_.filter(users, 'active'), 'user');
 * // => ['barney']
 */
function filter(collection, predicate, thisArg) {
  var func = isArray(collection) ? arrayFilter : baseFilter;
  predicate = baseCallback(predicate, thisArg, 3);
  return func(collection, predicate);
}

module.exports = filter;

},{"104":104,"159":159,"91":91,"98":98}],76:[function(_dereq_,module,exports){
var baseEach = _dereq_(102),
    createFind = _dereq_(136);

/**
 * Iterates over elements of `collection`, returning the first element
 * `predicate` returns truthy for. The predicate is bound to `thisArg` and
 * invoked with three arguments: (value, index|key, collection).
 *
 * If a property name is provided for `predicate` the created `_.property`
 * style callback returns the property value of the given element.
 *
 * If a value is also provided for `thisArg` the created `_.matchesProperty`
 * style callback returns `true` for elements that have a matching property
 * value, else `false`.
 *
 * If an object is provided for `predicate` the created `_.matches` style
 * callback returns `true` for elements that have the properties of the given
 * object, else `false`.
 *
 * @static
 * @memberOf _
 * @alias detect
 * @category Collection
 * @param {Array|Object|string} collection The collection to search.
 * @param {Function|Object|string} [predicate=_.identity] The function invoked
 *  per iteration.
 * @param {*} [thisArg] The `this` binding of `predicate`.
 * @returns {*} Returns the matched element, else `undefined`.
 * @example
 *
 * var users = [
 *   { 'user': 'barney',  'age': 36, 'active': true },
 *   { 'user': 'fred',    'age': 40, 'active': false },
 *   { 'user': 'pebbles', 'age': 1,  'active': true }
 * ];
 *
 * _.result(_.find(users, function(chr) {
 *   return chr.age < 40;
 * }), 'user');
 * // => 'barney'
 *
 * // using the `_.matches` callback shorthand
 * _.result(_.find(users, { 'age': 1, 'active': true }), 'user');
 * // => 'pebbles'
 *
 * // using the `_.matchesProperty` callback shorthand
 * _.result(_.find(users, 'active', false), 'user');
 * // => 'fred'
 *
 * // using the `_.property` callback shorthand
 * _.result(_.find(users, 'active'), 'user');
 * // => 'barney'
 */
var find = createFind(baseEach);

module.exports = find;

},{"102":102,"136":136}],77:[function(_dereq_,module,exports){
var arrayEach = _dereq_(89),
    baseEach = _dereq_(102),
    createForEach = _dereq_(137);

/**
 * Iterates over elements of `collection` invoking `iteratee` for each element.
 * The `iteratee` is bound to `thisArg` and invoked with three arguments:
 * (value, index|key, collection). Iteratee functions may exit iteration early
 * by explicitly returning `false`.
 *
 * **Note:** As with other "Collections" methods, objects with a "length" property
 * are iterated like arrays. To avoid this behavior `_.forIn` or `_.forOwn`
 * may be used for object iteration.
 *
 * @static
 * @memberOf _
 * @alias each
 * @category Collection
 * @param {Array|Object|string} collection The collection to iterate over.
 * @param {Function} [iteratee=_.identity] The function invoked per iteration.
 * @param {*} [thisArg] The `this` binding of `iteratee`.
 * @returns {Array|Object|string} Returns `collection`.
 * @example
 *
 * _([1, 2]).forEach(function(n) {
 *   console.log(n);
 * }).value();
 * // => logs each value from left to right and returns the array
 *
 * _.forEach({ 'a': 1, 'b': 2 }, function(n, key) {
 *   console.log(n, key);
 * });
 * // => logs each value-key pair and returns the object (iteration order is not guaranteed)
 */
var forEach = createForEach(arrayEach, baseEach);

module.exports = forEach;

},{"102":102,"137":137,"89":89}],78:[function(_dereq_,module,exports){
var createAggregator = _dereq_(131);

/** Used for native method references. */
var objectProto = Object.prototype;

/** Used to check objects for own properties. */
var hasOwnProperty = objectProto.hasOwnProperty;

/**
 * Creates an object composed of keys generated from the results of running
 * each element of `collection` through `iteratee`. The corresponding value
 * of each key is an array of the elements responsible for generating the key.
 * The `iteratee` is bound to `thisArg` and invoked with three arguments:
 * (value, index|key, collection).
 *
 * If a property name is provided for `iteratee` the created `_.property`
 * style callback returns the property value of the given element.
 *
 * If a value is also provided for `thisArg` the created `_.matchesProperty`
 * style callback returns `true` for elements that have a matching property
 * value, else `false`.
 *
 * If an object is provided for `iteratee` the created `_.matches` style
 * callback returns `true` for elements that have the properties of the given
 * object, else `false`.
 *
 * @static
 * @memberOf _
 * @category Collection
 * @param {Array|Object|string} collection The collection to iterate over.
 * @param {Function|Object|string} [iteratee=_.identity] The function invoked
 *  per iteration.
 * @param {*} [thisArg] The `this` binding of `iteratee`.
 * @returns {Object} Returns the composed aggregate object.
 * @example
 *
 * _.groupBy([4.2, 6.1, 6.4], function(n) {
 *   return Math.floor(n);
 * });
 * // => { '4': [4.2], '6': [6.1, 6.4] }
 *
 * _.groupBy([4.2, 6.1, 6.4], function(n) {
 *   return this.floor(n);
 * }, Math);
 * // => { '4': [4.2], '6': [6.1, 6.4] }
 *
 * // using the `_.property` callback shorthand
 * _.groupBy(['one', 'two', 'three'], 'length');
 * // => { '3': ['one', 'two'], '5': ['three'] }
 */
var groupBy = createAggregator(function(result, value, key) {
  if (hasOwnProperty.call(result, key)) {
    result[key].push(value);
  } else {
    result[key] = [value];
  }
});

module.exports = groupBy;

},{"131":131}],79:[function(_dereq_,module,exports){
var baseIndexOf = _dereq_(112),
    getLength = _dereq_(142),
    isArray = _dereq_(159),
    isIterateeCall = _dereq_(148),
    isLength = _dereq_(150),
    isString = _dereq_(165),
    values = _dereq_(175);

/* Native method references for those with the same name as other `lodash` methods. */
var nativeMax = Math.max;

/**
 * Checks if `target` is in `collection` using
 * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
 * for equality comparisons. If `fromIndex` is negative, it's used as the offset
 * from the end of `collection`.
 *
 * @static
 * @memberOf _
 * @alias contains, include
 * @category Collection
 * @param {Array|Object|string} collection The collection to search.
 * @param {*} target The value to search for.
 * @param {number} [fromIndex=0] The index to search from.
 * @param- {Object} [guard] Enables use as a callback for functions like `_.reduce`.
 * @returns {boolean} Returns `true` if a matching element is found, else `false`.
 * @example
 *
 * _.includes([1, 2, 3], 1);
 * // => true
 *
 * _.includes([1, 2, 3], 1, 2);
 * // => false
 *
 * _.includes({ 'user': 'fred', 'age': 40 }, 'fred');
 * // => true
 *
 * _.includes('pebbles', 'eb');
 * // => true
 */
function includes(collection, target, fromIndex, guard) {
  var length = collection ? getLength(collection) : 0;
  if (!isLength(length)) {
    collection = values(collection);
    length = collection.length;
  }
  if (typeof fromIndex != 'number' || (guard && isIterateeCall(target, fromIndex, guard))) {
    fromIndex = 0;
  } else {
    fromIndex = fromIndex < 0 ? nativeMax(length + fromIndex, 0) : (fromIndex || 0);
  }
  return (typeof collection == 'string' || !isArray(collection) && isString(collection))
    ? (fromIndex <= length && collection.indexOf(target, fromIndex) > -1)
    : (!!length && baseIndexOf(collection, target, fromIndex) > -1);
}

module.exports = includes;

},{"112":112,"142":142,"148":148,"150":150,"159":159,"165":165,"175":175}],80:[function(_dereq_,module,exports){
var arrayMap = _dereq_(92),
    baseCallback = _dereq_(98),
    baseMap = _dereq_(116),
    isArray = _dereq_(159);

/**
 * Creates an array of values by running each element in `collection` through
 * `iteratee`. The `iteratee` is bound to `thisArg` and invoked with three
 * arguments: (value, index|key, collection).
 *
 * If a property name is provided for `iteratee` the created `_.property`
 * style callback returns the property value of the given element.
 *
 * If a value is also provided for `thisArg` the created `_.matchesProperty`
 * style callback returns `true` for elements that have a matching property
 * value, else `false`.
 *
 * If an object is provided for `iteratee` the created `_.matches` style
 * callback returns `true` for elements that have the properties of the given
 * object, else `false`.
 *
 * Many lodash methods are guarded to work as iteratees for methods like
 * `_.every`, `_.filter`, `_.map`, `_.mapValues`, `_.reject`, and `_.some`.
 *
 * The guarded methods are:
 * `ary`, `callback`, `chunk`, `clone`, `create`, `curry`, `curryRight`,
 * `drop`, `dropRight`, `every`, `fill`, `flatten`, `invert`, `max`, `min`,
 * `parseInt`, `slice`, `sortBy`, `take`, `takeRight`, `template`, `trim`,
 * `trimLeft`, `trimRight`, `trunc`, `random`, `range`, `sample`, `some`,
 * `sum`, `uniq`, and `words`
 *
 * @static
 * @memberOf _
 * @alias collect
 * @category Collection
 * @param {Array|Object|string} collection The collection to iterate over.
 * @param {Function|Object|string} [iteratee=_.identity] The function invoked
 *  per iteration.
 * @param {*} [thisArg] The `this` binding of `iteratee`.
 * @returns {Array} Returns the new mapped array.
 * @example
 *
 * function timesThree(n) {
 *   return n * 3;
 * }
 *
 * _.map([1, 2], timesThree);
 * // => [3, 6]
 *
 * _.map({ 'a': 1, 'b': 2 }, timesThree);
 * // => [3, 6] (iteration order is not guaranteed)
 *
 * var users = [
 *   { 'user': 'barney' },
 *   { 'user': 'fred' }
 * ];
 *
 * // using the `_.property` callback shorthand
 * _.map(users, 'user');
 * // => ['barney', 'fred']
 */
function map(collection, iteratee, thisArg) {
  var func = isArray(collection) ? arrayMap : baseMap;
  iteratee = baseCallback(iteratee, thisArg, 3);
  return func(collection, iteratee);
}

module.exports = map;

},{"116":116,"159":159,"92":92,"98":98}],81:[function(_dereq_,module,exports){
var arrayReduce = _dereq_(94),
    baseEach = _dereq_(102),
    createReduce = _dereq_(138);

/**
 * Reduces `collection` to a value which is the accumulated result of running
 * each element in `collection` through `iteratee`, where each successive
 * invocation is supplied the return value of the previous. If `accumulator`
 * is not provided the first element of `collection` is used as the initial
 * value. The `iteratee` is bound to `thisArg` and invoked with four arguments:
 * (accumulator, value, index|key, collection).
 *
 * Many lodash methods are guarded to work as iteratees for methods like
 * `_.reduce`, `_.reduceRight`, and `_.transform`.
 *
 * The guarded methods are:
 * `assign`, `defaults`, `defaultsDeep`, `includes`, `merge`, `sortByAll`,
 * and `sortByOrder`
 *
 * @static
 * @memberOf _
 * @alias foldl, inject
 * @category Collection
 * @param {Array|Object|string} collection The collection to iterate over.
 * @param {Function} [iteratee=_.identity] The function invoked per iteration.
 * @param {*} [accumulator] The initial value.
 * @param {*} [thisArg] The `this` binding of `iteratee`.
 * @returns {*} Returns the accumulated value.
 * @example
 *
 * _.reduce([1, 2], function(total, n) {
 *   return total + n;
 * });
 * // => 3
 *
 * _.reduce({ 'a': 1, 'b': 2 }, function(result, n, key) {
 *   result[key] = n * 3;
 *   return result;
 * }, {});
 * // => { 'a': 3, 'b': 6 } (iteration order is not guaranteed)
 */
var reduce = createReduce(arrayReduce, baseEach);

module.exports = reduce;

},{"102":102,"138":138,"94":94}],82:[function(_dereq_,module,exports){
var arraySome = _dereq_(95),
    baseCallback = _dereq_(98),
    baseSome = _dereq_(125),
    isArray = _dereq_(159),
    isIterateeCall = _dereq_(148);

/**
 * Checks if `predicate` returns truthy for **any** element of `collection`.
 * The function returns as soon as it finds a passing value and does not iterate
 * over the entire collection. The predicate is bound to `thisArg` and invoked
 * with three arguments: (value, index|key, collection).
 *
 * If a property name is provided for `predicate` the created `_.property`
 * style callback returns the property value of the given element.
 *
 * If a value is also provided for `thisArg` the created `_.matchesProperty`
 * style callback returns `true` for elements that have a matching property
 * value, else `false`.
 *
 * If an object is provided for `predicate` the created `_.matches` style
 * callback returns `true` for elements that have the properties of the given
 * object, else `false`.
 *
 * @static
 * @memberOf _
 * @alias any
 * @category Collection
 * @param {Array|Object|string} collection The collection to iterate over.
 * @param {Function|Object|string} [predicate=_.identity] The function invoked
 *  per iteration.
 * @param {*} [thisArg] The `this` binding of `predicate`.
 * @returns {boolean} Returns `true` if any element passes the predicate check,
 *  else `false`.
 * @example
 *
 * _.some([null, 0, 'yes', false], Boolean);
 * // => true
 *
 * var users = [
 *   { 'user': 'barney', 'active': true },
 *   { 'user': 'fred',   'active': false }
 * ];
 *
 * // using the `_.matches` callback shorthand
 * _.some(users, { 'user': 'barney', 'active': false });
 * // => false
 *
 * // using the `_.matchesProperty` callback shorthand
 * _.some(users, 'active', false);
 * // => true
 *
 * // using the `_.property` callback shorthand
 * _.some(users, 'active');
 * // => true
 */
function some(collection, predicate, thisArg) {
  var func = isArray(collection) ? arraySome : baseSome;
  if (thisArg && isIterateeCall(collection, predicate, thisArg)) {
    predicate = undefined;
  }
  if (typeof predicate != 'function' || thisArg !== undefined) {
    predicate = baseCallback(predicate, thisArg, 3);
  }
  return func(collection, predicate);
}

module.exports = some;

},{"125":125,"148":148,"159":159,"95":95,"98":98}],83:[function(_dereq_,module,exports){
var getNative = _dereq_(144);

/* Native method references for those with the same name as other `lodash` methods. */
var nativeNow = getNative(Date, 'now');

/**
 * Gets the number of milliseconds that have elapsed since the Unix epoch
 * (1 January 1970 00:00:00 UTC).
 *
 * @static
 * @memberOf _
 * @category Date
 * @example
 *
 * _.defer(function(stamp) {
 *   console.log(_.now() - stamp);
 * }, _.now());
 * // => logs the number of milliseconds it took for the deferred function to be invoked
 */
var now = nativeNow || function() {
  return new Date().getTime();
};

module.exports = now;

},{"144":144}],84:[function(_dereq_,module,exports){
var isObject = _dereq_(163),
    now = _dereq_(83);

/** Used as the `TypeError` message for "Functions" methods. */
var FUNC_ERROR_TEXT = 'Expected a function';

/* Native method references for those with the same name as other `lodash` methods. */
var nativeMax = Math.max;

/**
 * Creates a debounced function that delays invoking `func` until after `wait`
 * milliseconds have elapsed since the last time the debounced function was
 * invoked. The debounced function comes with a `cancel` method to cancel
 * delayed invocations. Provide an options object to indicate that `func`
 * should be invoked on the leading and/or trailing edge of the `wait` timeout.
 * Subsequent calls to the debounced function return the result of the last
 * `func` invocation.
 *
 * **Note:** If `leading` and `trailing` options are `true`, `func` is invoked
 * on the trailing edge of the timeout only if the the debounced function is
 * invoked more than once during the `wait` timeout.
 *
 * See [David Corbacho's article](http://drupalmotion.com/article/debounce-and-throttle-visual-explanation)
 * for details over the differences between `_.debounce` and `_.throttle`.
 *
 * @static
 * @memberOf _
 * @category Function
 * @param {Function} func The function to debounce.
 * @param {number} [wait=0] The number of milliseconds to delay.
 * @param {Object} [options] The options object.
 * @param {boolean} [options.leading=false] Specify invoking on the leading
 *  edge of the timeout.
 * @param {number} [options.maxWait] The maximum time `func` is allowed to be
 *  delayed before it's invoked.
 * @param {boolean} [options.trailing=true] Specify invoking on the trailing
 *  edge of the timeout.
 * @returns {Function} Returns the new debounced function.
 * @example
 *
 * // avoid costly calculations while the window size is in flux
 * jQuery(window).on('resize', _.debounce(calculateLayout, 150));
 *
 * // invoke `sendMail` when the click event is fired, debouncing subsequent calls
 * jQuery('#postbox').on('click', _.debounce(sendMail, 300, {
 *   'leading': true,
 *   'trailing': false
 * }));
 *
 * // ensure `batchLog` is invoked once after 1 second of debounced calls
 * var source = new EventSource('/stream');
 * jQuery(source).on('message', _.debounce(batchLog, 250, {
 *   'maxWait': 1000
 * }));
 *
 * // cancel a debounced call
 * var todoChanges = _.debounce(batchLog, 1000);
 * Object.observe(models.todo, todoChanges);
 *
 * Object.observe(models, function(changes) {
 *   if (_.find(changes, { 'user': 'todo', 'type': 'delete'})) {
 *     todoChanges.cancel();
 *   }
 * }, ['delete']);
 *
 * // ...at some point `models.todo` is changed
 * models.todo.completed = true;
 *
 * // ...before 1 second has passed `models.todo` is deleted
 * // which cancels the debounced `todoChanges` call
 * delete models.todo;
 */
function debounce(func, wait, options) {
  var args,
      maxTimeoutId,
      result,
      stamp,
      thisArg,
      timeoutId,
      trailingCall,
      lastCalled = 0,
      maxWait = false,
      trailing = true;

  if (typeof func != 'function') {
    throw new TypeError(FUNC_ERROR_TEXT);
  }
  wait = wait < 0 ? 0 : (+wait || 0);
  if (options === true) {
    var leading = true;
    trailing = false;
  } else if (isObject(options)) {
    leading = !!options.leading;
    maxWait = 'maxWait' in options && nativeMax(+options.maxWait || 0, wait);
    trailing = 'trailing' in options ? !!options.trailing : trailing;
  }

  function cancel() {
    if (timeoutId) {
      clearTimeout(timeoutId);
    }
    if (maxTimeoutId) {
      clearTimeout(maxTimeoutId);
    }
    lastCalled = 0;
    maxTimeoutId = timeoutId = trailingCall = undefined;
  }

  function complete(isCalled, id) {
    if (id) {
      clearTimeout(id);
    }
    maxTimeoutId = timeoutId = trailingCall = undefined;
    if (isCalled) {
      lastCalled = now();
      result = func.apply(thisArg, args);
      if (!timeoutId && !maxTimeoutId) {
        args = thisArg = undefined;
      }
    }
  }

  function delayed() {
    var remaining = wait - (now() - stamp);
    if (remaining <= 0 || remaining > wait) {
      complete(trailingCall, maxTimeoutId);
    } else {
      timeoutId = setTimeout(delayed, remaining);
    }
  }

  function maxDelayed() {
    complete(trailing, timeoutId);
  }

  function debounced() {
    args = arguments;
    stamp = now();
    thisArg = this;
    trailingCall = trailing && (timeoutId || !leading);

    if (maxWait === false) {
      var leadingCall = leading && !timeoutId;
    } else {
      if (!maxTimeoutId && !leading) {
        lastCalled = stamp;
      }
      var remaining = maxWait - (stamp - lastCalled),
          isCalled = remaining <= 0 || remaining > maxWait;

      if (isCalled) {
        if (maxTimeoutId) {
          maxTimeoutId = clearTimeout(maxTimeoutId);
        }
        lastCalled = stamp;
        result = func.apply(thisArg, args);
      }
      else if (!maxTimeoutId) {
        maxTimeoutId = setTimeout(maxDelayed, remaining);
      }
    }
    if (isCalled && timeoutId) {
      timeoutId = clearTimeout(timeoutId);
    }
    else if (!timeoutId && wait !== maxWait) {
      timeoutId = setTimeout(delayed, wait);
    }
    if (leadingCall) {
      isCalled = true;
      result = func.apply(thisArg, args);
    }
    if (isCalled && !timeoutId && !maxTimeoutId) {
      args = thisArg = undefined;
    }
    return result;
  }
  debounced.cancel = cancel;
  return debounced;
}

module.exports = debounce;

},{"163":163,"83":83}],85:[function(_dereq_,module,exports){
var baseDelay = _dereq_(100),
    restParam = _dereq_(86);

/**
 * Defers invoking the `func` until the current call stack has cleared. Any
 * additional arguments are provided to `func` when it's invoked.
 *
 * @static
 * @memberOf _
 * @category Function
 * @param {Function} func The function to defer.
 * @param {...*} [args] The arguments to invoke the function with.
 * @returns {number} Returns the timer id.
 * @example
 *
 * _.defer(function(text) {
 *   console.log(text);
 * }, 'deferred');
 * // logs 'deferred' after one or more milliseconds
 */
var defer = restParam(function(func, args) {
  return baseDelay(func, 1, args);
});

module.exports = defer;

},{"100":100,"86":86}],86:[function(_dereq_,module,exports){
/** Used as the `TypeError` message for "Functions" methods. */
var FUNC_ERROR_TEXT = 'Expected a function';

/* Native method references for those with the same name as other `lodash` methods. */
var nativeMax = Math.max;

/**
 * Creates a function that invokes `func` with the `this` binding of the
 * created function and arguments from `start` and beyond provided as an array.
 *
 * **Note:** This method is based on the [rest parameter](https://developer.mozilla.org/Web/JavaScript/Reference/Functions/rest_parameters).
 *
 * @static
 * @memberOf _
 * @category Function
 * @param {Function} func The function to apply a rest parameter to.
 * @param {number} [start=func.length-1] The start position of the rest parameter.
 * @returns {Function} Returns the new function.
 * @example
 *
 * var say = _.restParam(function(what, names) {
 *   return what + ' ' + _.initial(names).join(', ') +
 *     (_.size(names) > 1 ? ', & ' : '') + _.last(names);
 * });
 *
 * say('hello', 'fred', 'barney', 'pebbles');
 * // => 'hello fred, barney, & pebbles'
 */
function restParam(func, start) {
  if (typeof func != 'function') {
    throw new TypeError(FUNC_ERROR_TEXT);
  }
  start = nativeMax(start === undefined ? (func.length - 1) : (+start || 0), 0);
  return function() {
    var args = arguments,
        index = -1,
        length = nativeMax(args.length - start, 0),
        rest = Array(length);

    while (++index < length) {
      rest[index] = args[start + index];
    }
    switch (start) {
      case 0: return func.call(this, rest);
      case 1: return func.call(this, args[0], rest);
      case 2: return func.call(this, args[0], args[1], rest);
    }
    var otherArgs = Array(start + 1);
    index = -1;
    while (++index < start) {
      otherArgs[index] = args[index];
    }
    otherArgs[start] = rest;
    return func.apply(this, otherArgs);
  };
}

module.exports = restParam;

},{}],87:[function(_dereq_,module,exports){
(function (global){
var cachePush = _dereq_(130),
    getNative = _dereq_(144);

/** Native method references. */
var Set = getNative(global, 'Set');

/* Native method references for those with the same name as other `lodash` methods. */
var nativeCreate = getNative(Object, 'create');

/**
 *
 * Creates a cache object to store unique values.
 *
 * @private
 * @param {Array} [values] The values to cache.
 */
function SetCache(values) {
  var length = values ? values.length : 0;

  this.data = { 'hash': nativeCreate(null), 'set': new Set };
  while (length--) {
    this.push(values[length]);
  }
}

// Add functions to the `Set` cache.
SetCache.prototype.push = cachePush;

module.exports = SetCache;

}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
//# sourceMappingURL=data:application/json;charset:utf-8;base64,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
},{"130":130,"144":144}],88:[function(_dereq_,module,exports){
/**
 * Copies the values of `source` to `array`.
 *
 * @private
 * @param {Array} source The array to copy values from.
 * @param {Array} [array=[]] The array to copy values to.
 * @returns {Array} Returns `array`.
 */
function arrayCopy(source, array) {
  var index = -1,
      length = source.length;

  array || (array = Array(length));
  while (++index < length) {
    array[index] = source[index];
  }
  return array;
}

module.exports = arrayCopy;

},{}],89:[function(_dereq_,module,exports){
/**
 * A specialized version of `_.forEach` for arrays without support for callback
 * shorthands and `this` binding.
 *
 * @private
 * @param {Array} array The array to iterate over.
 * @param {Function} iteratee The function invoked per iteration.
 * @returns {Array} Returns `array`.
 */
function arrayEach(array, iteratee) {
  var index = -1,
      length = array.length;

  while (++index < length) {
    if (iteratee(array[index], index, array) === false) {
      break;
    }
  }
  return array;
}

module.exports = arrayEach;

},{}],90:[function(_dereq_,module,exports){
/**
 * A specialized version of `_.every` for arrays without support for callback
 * shorthands and `this` binding.
 *
 * @private
 * @param {Array} array The array to iterate over.
 * @param {Function} predicate The function invoked per iteration.
 * @returns {boolean} Returns `true` if all elements pass the predicate check,
 *  else `false`.
 */
function arrayEvery(array, predicate) {
  var index = -1,
      length = array.length;

  while (++index < length) {
    if (!predicate(array[index], index, array)) {
      return false;
    }
  }
  return true;
}

module.exports = arrayEvery;

},{}],91:[function(_dereq_,module,exports){
/**
 * A specialized version of `_.filter` for arrays without support for callback
 * shorthands and `this` binding.
 *
 * @private
 * @param {Array} array The array to iterate over.
 * @param {Function} predicate The function invoked per iteration.
 * @returns {Array} Returns the new filtered array.
 */
function arrayFilter(array, predicate) {
  var index = -1,
      length = array.length,
      resIndex = -1,
      result = [];

  while (++index < length) {
    var value = array[index];
    if (predicate(value, index, array)) {
      result[++resIndex] = value;
    }
  }
  return result;
}

module.exports = arrayFilter;

},{}],92:[function(_dereq_,module,exports){
/**
 * A specialized version of `_.map` for arrays without support for callback
 * shorthands and `this` binding.
 *
 * @private
 * @param {Array} array The array to iterate over.
 * @param {Function} iteratee The function invoked per iteration.
 * @returns {Array} Returns the new mapped array.
 */
function arrayMap(array, iteratee) {
  var index = -1,
      length = array.length,
      result = Array(length);

  while (++index < length) {
    result[index] = iteratee(array[index], index, array);
  }
  return result;
}

module.exports = arrayMap;

},{}],93:[function(_dereq_,module,exports){
/**
 * Appends the elements of `values` to `array`.
 *
 * @private
 * @param {Array} array The array to modify.
 * @param {Array} values The values to append.
 * @returns {Array} Returns `array`.
 */
function arrayPush(array, values) {
  var index = -1,
      length = values.length,
      offset = array.length;

  while (++index < length) {
    array[offset + index] = values[index];
  }
  return array;
}

module.exports = arrayPush;

},{}],94:[function(_dereq_,module,exports){
/**
 * A specialized version of `_.reduce` for arrays without support for callback
 * shorthands and `this` binding.
 *
 * @private
 * @param {Array} array The array to iterate over.
 * @param {Function} iteratee The function invoked per iteration.
 * @param {*} [accumulator] The initial value.
 * @param {boolean} [initFromArray] Specify using the first element of `array`
 *  as the initial value.
 * @returns {*} Returns the accumulated value.
 */
function arrayReduce(array, iteratee, accumulator, initFromArray) {
  var index = -1,
      length = array.length;

  if (initFromArray && length) {
    accumulator = array[++index];
  }
  while (++index < length) {
    accumulator = iteratee(accumulator, array[index], index, array);
  }
  return accumulator;
}

module.exports = arrayReduce;

},{}],95:[function(_dereq_,module,exports){
/**
 * A specialized version of `_.some` for arrays without support for callback
 * shorthands and `this` binding.
 *
 * @private
 * @param {Array} array The array to iterate over.
 * @param {Function} predicate The function invoked per iteration.
 * @returns {boolean} Returns `true` if any element passes the predicate check,
 *  else `false`.
 */
function arraySome(array, predicate) {
  var index = -1,
      length = array.length;

  while (++index < length) {
    if (predicate(array[index], index, array)) {
      return true;
    }
  }
  return false;
}

module.exports = arraySome;

},{}],96:[function(_dereq_,module,exports){
var keys = _dereq_(169);

/**
 * A specialized version of `_.assign` for customizing assigned values without
 * support for argument juggling, multiple sources, and `this` binding `customizer`
 * functions.
 *
 * @private
 * @param {Object} object The destination object.
 * @param {Object} source The source object.
 * @param {Function} customizer The function to customize assigned values.
 * @returns {Object} Returns `object`.
 */
function assignWith(object, source, customizer) {
  var index = -1,
      props = keys(source),
      length = props.length;

  while (++index < length) {
    var key = props[index],
        value = object[key],
        result = customizer(value, source[key], key, object, source);

    if ((result === result ? (result !== value) : (value === value)) ||
        (value === undefined && !(key in object))) {
      object[key] = result;
    }
  }
  return object;
}

module.exports = assignWith;

},{"169":169}],97:[function(_dereq_,module,exports){
var baseCopy = _dereq_(99),
    keys = _dereq_(169);

/**
 * The base implementation of `_.assign` without support for argument juggling,
 * multiple sources, and `customizer` functions.
 *
 * @private
 * @param {Object} object The destination object.
 * @param {Object} source The source object.
 * @returns {Object} Returns `object`.
 */
function baseAssign(object, source) {
  return source == null
    ? object
    : baseCopy(source, keys(source), object);
}

module.exports = baseAssign;

},{"169":169,"99":99}],98:[function(_dereq_,module,exports){
var baseMatches = _dereq_(117),
    baseMatchesProperty = _dereq_(118),
    bindCallback = _dereq_(128),
    identity = _dereq_(176),
    property = _dereq_(177);

/**
 * The base implementation of `_.callback` which supports specifying the
 * number of arguments to provide to `func`.
 *
 * @private
 * @param {*} [func=_.identity] The value to convert to a callback.
 * @param {*} [thisArg] The `this` binding of `func`.
 * @param {number} [argCount] The number of arguments to provide to `func`.
 * @returns {Function} Returns the callback.
 */
function baseCallback(func, thisArg, argCount) {
  var type = typeof func;
  if (type == 'function') {
    return thisArg === undefined
      ? func
      : bindCallback(func, thisArg, argCount);
  }
  if (func == null) {
    return identity;
  }
  if (type == 'object') {
    return baseMatches(func);
  }
  return thisArg === undefined
    ? property(func)
    : baseMatchesProperty(func, thisArg);
}

module.exports = baseCallback;

},{"117":117,"118":118,"128":128,"176":176,"177":177}],99:[function(_dereq_,module,exports){
/**
 * Copies properties of `source` to `object`.
 *
 * @private
 * @param {Object} source The object to copy properties from.
 * @param {Array} props The property names to copy.
 * @param {Object} [object={}] The object to copy properties to.
 * @returns {Object} Returns `object`.
 */
function baseCopy(source, props, object) {
  object || (object = {});

  var index = -1,
      length = props.length;

  while (++index < length) {
    var key = props[index];
    object[key] = source[key];
  }
  return object;
}

module.exports = baseCopy;

},{}],100:[function(_dereq_,module,exports){
/** Used as the `TypeError` message for "Functions" methods. */
var FUNC_ERROR_TEXT = 'Expected a function';

/**
 * The base implementation of `_.delay` and `_.defer` which accepts an index
 * of where to slice the arguments to provide to `func`.
 *
 * @private
 * @param {Function} func The function to delay.
 * @param {number} wait The number of milliseconds to delay invocation.
 * @param {Object} args The arguments provide to `func`.
 * @returns {number} Returns the timer id.
 */
function baseDelay(func, wait, args) {
  if (typeof func != 'function') {
    throw new TypeError(FUNC_ERROR_TEXT);
  }
  return setTimeout(function() { func.apply(undefined, args); }, wait);
}

module.exports = baseDelay;

},{}],101:[function(_dereq_,module,exports){
var baseIndexOf = _dereq_(112),
    cacheIndexOf = _dereq_(129),
    createCache = _dereq_(135);

/** Used as the size to enable large array optimizations. */
var LARGE_ARRAY_SIZE = 200;

/**
 * The base implementation of `_.difference` which accepts a single array
 * of values to exclude.
 *
 * @private
 * @param {Array} array The array to inspect.
 * @param {Array} values The values to exclude.
 * @returns {Array} Returns the new array of filtered values.
 */
function baseDifference(array, values) {
  var length = array ? array.length : 0,
      result = [];

  if (!length) {
    return result;
  }
  var index = -1,
      indexOf = baseIndexOf,
      isCommon = true,
      cache = (isCommon && values.length >= LARGE_ARRAY_SIZE) ? createCache(values) : null,
      valuesLength = values.length;

  if (cache) {
    indexOf = cacheIndexOf;
    isCommon = false;
    values = cache;
  }
  outer:
  while (++index < length) {
    var value = array[index];

    if (isCommon && value === value) {
      var valuesIndex = valuesLength;
      while (valuesIndex--) {
        if (values[valuesIndex] === value) {
          continue outer;
        }
      }
      result.push(value);
    }
    else if (indexOf(values, value, 0) < 0) {
      result.push(value);
    }
  }
  return result;
}

module.exports = baseDifference;

},{"112":112,"129":129,"135":135}],102:[function(_dereq_,module,exports){
var baseForOwn = _dereq_(110),
    createBaseEach = _dereq_(133);

/**
 * The base implementation of `_.forEach` without support for callback
 * shorthands and `this` binding.
 *
 * @private
 * @param {Array|Object|string} collection The collection to iterate over.
 * @param {Function} iteratee The function invoked per iteration.
 * @returns {Array|Object|string} Returns `collection`.
 */
var baseEach = createBaseEach(baseForOwn);

module.exports = baseEach;

},{"110":110,"133":133}],103:[function(_dereq_,module,exports){
var baseEach = _dereq_(102);

/**
 * The base implementation of `_.every` without support for callback
 * shorthands and `this` binding.
 *
 * @private
 * @param {Array|Object|string} collection The collection to iterate over.
 * @param {Function} predicate The function invoked per iteration.
 * @returns {boolean} Returns `true` if all elements pass the predicate check,
 *  else `false`
 */
function baseEvery(collection, predicate) {
  var result = true;
  baseEach(collection, function(value, index, collection) {
    result = !!predicate(value, index, collection);
    return result;
  });
  return result;
}

module.exports = baseEvery;

},{"102":102}],104:[function(_dereq_,module,exports){
var baseEach = _dereq_(102);

/**
 * The base implementation of `_.filter` without support for callback
 * shorthands and `this` binding.
 *
 * @private
 * @param {Array|Object|string} collection The collection to iterate over.
 * @param {Function} predicate The function invoked per iteration.
 * @returns {Array} Returns the new filtered array.
 */
function baseFilter(collection, predicate) {
  var result = [];
  baseEach(collection, function(value, index, collection) {
    if (predicate(value, index, collection)) {
      result.push(value);
    }
  });
  return result;
}

module.exports = baseFilter;

},{"102":102}],105:[function(_dereq_,module,exports){
/**
 * The base implementation of `_.find`, `_.findLast`, `_.findKey`, and `_.findLastKey`,
 * without support for callback shorthands and `this` binding, which iterates
 * over `collection` using the provided `eachFunc`.
 *
 * @private
 * @param {Array|Object|string} collection The collection to search.
 * @param {Function} predicate The function invoked per iteration.
 * @param {Function} eachFunc The function to iterate over `collection`.
 * @param {boolean} [retKey] Specify returning the key of the found element
 *  instead of the element itself.
 * @returns {*} Returns the found element or its key, else `undefined`.
 */
function baseFind(collection, predicate, eachFunc, retKey) {
  var result;
  eachFunc(collection, function(value, key, collection) {
    if (predicate(value, key, collection)) {
      result = retKey ? key : value;
      return false;
    }
  });
  return result;
}

module.exports = baseFind;

},{}],106:[function(_dereq_,module,exports){
/**
 * The base implementation of `_.findIndex` and `_.findLastIndex` without
 * support for callback shorthands and `this` binding.
 *
 * @private
 * @param {Array} array The array to search.
 * @param {Function} predicate The function invoked per iteration.
 * @param {boolean} [fromRight] Specify iterating from right to left.
 * @returns {number} Returns the index of the matched value, else `-1`.
 */
function baseFindIndex(array, predicate, fromRight) {
  var length = array.length,
      index = fromRight ? length : -1;

  while ((fromRight ? index-- : ++index < length)) {
    if (predicate(array[index], index, array)) {
      return index;
    }
  }
  return -1;
}

module.exports = baseFindIndex;

},{}],107:[function(_dereq_,module,exports){
var arrayPush = _dereq_(93),
    isArguments = _dereq_(158),
    isArray = _dereq_(159),
    isArrayLike = _dereq_(146),
    isObjectLike = _dereq_(151);

/**
 * The base implementation of `_.flatten` with added support for restricting
 * flattening and specifying the start index.
 *
 * @private
 * @param {Array} array The array to flatten.
 * @param {boolean} [isDeep] Specify a deep flatten.
 * @param {boolean} [isStrict] Restrict flattening to arrays-like objects.
 * @param {Array} [result=[]] The initial result value.
 * @returns {Array} Returns the new flattened array.
 */
function baseFlatten(array, isDeep, isStrict, result) {
  result || (result = []);

  var index = -1,
      length = array.length;

  while (++index < length) {
    var value = array[index];
    if (isObjectLike(value) && isArrayLike(value) &&
        (isStrict || isArray(value) || isArguments(value))) {
      if (isDeep) {
        // Recursively flatten arrays (susceptible to call stack limits).
        baseFlatten(value, isDeep, isStrict, result);
      } else {
        arrayPush(result, value);
      }
    } else if (!isStrict) {
      result[result.length] = value;
    }
  }
  return result;
}

module.exports = baseFlatten;

},{"146":146,"151":151,"158":158,"159":159,"93":93}],108:[function(_dereq_,module,exports){
var createBaseFor = _dereq_(134);

/**
 * The base implementation of `baseForIn` and `baseForOwn` which iterates
 * over `object` properties returned by `keysFunc` invoking `iteratee` for
 * each property. Iteratee functions may exit iteration early by explicitly
 * returning `false`.
 *
 * @private
 * @param {Object} object The object to iterate over.
 * @param {Function} iteratee The function invoked per iteration.
 * @param {Function} keysFunc The function to get the keys of `object`.
 * @returns {Object} Returns `object`.
 */
var baseFor = createBaseFor();

module.exports = baseFor;

},{"134":134}],109:[function(_dereq_,module,exports){
var baseFor = _dereq_(108),
    keysIn = _dereq_(170);

/**
 * The base implementation of `_.forIn` without support for callback
 * shorthands and `this` binding.
 *
 * @private
 * @param {Object} object The object to iterate over.
 * @param {Function} iteratee The function invoked per iteration.
 * @returns {Object} Returns `object`.
 */
function baseForIn(object, iteratee) {
  return baseFor(object, iteratee, keysIn);
}

module.exports = baseForIn;

},{"108":108,"170":170}],110:[function(_dereq_,module,exports){
var baseFor = _dereq_(108),
    keys = _dereq_(169);

/**
 * The base implementation of `_.forOwn` without support for callback
 * shorthands and `this` binding.
 *
 * @private
 * @param {Object} object The object to iterate over.
 * @param {Function} iteratee The function invoked per iteration.
 * @returns {Object} Returns `object`.
 */
function baseForOwn(object, iteratee) {
  return baseFor(object, iteratee, keys);
}

module.exports = baseForOwn;

},{"108":108,"169":169}],111:[function(_dereq_,module,exports){
var toObject = _dereq_(156);

/**
 * The base implementation of `get` without support for string paths
 * and default values.
 *
 * @private
 * @param {Object} object The object to query.
 * @param {Array} path The path of the property to get.
 * @param {string} [pathKey] The key representation of path.
 * @returns {*} Returns the resolved value.
 */
function baseGet(object, path, pathKey) {
  if (object == null) {
    return;
  }
  if (pathKey !== undefined && pathKey in toObject(object)) {
    path = [pathKey];
  }
  var index = 0,
      length = path.length;

  while (object != null && index < length) {
    object = object[path[index++]];
  }
  return (index && index == length) ? object : undefined;
}

module.exports = baseGet;

},{"156":156}],112:[function(_dereq_,module,exports){
var indexOfNaN = _dereq_(145);

/**
 * The base implementation of `_.indexOf` without support for binary searches.
 *
 * @private
 * @param {Array} array The array to search.
 * @param {*} value The value to search for.
 * @param {number} fromIndex The index to search from.
 * @returns {number} Returns the index of the matched value, else `-1`.
 */
function baseIndexOf(array, value, fromIndex) {
  if (value !== value) {
    return indexOfNaN(array, fromIndex);
  }
  var index = fromIndex - 1,
      length = array.length;

  while (++index < length) {
    if (array[index] === value) {
      return index;
    }
  }
  return -1;
}

module.exports = baseIndexOf;

},{"145":145}],113:[function(_dereq_,module,exports){
var baseIsEqualDeep = _dereq_(114),
    isObject = _dereq_(163),
    isObjectLike = _dereq_(151);

/**
 * The base implementation of `_.isEqual` without support for `this` binding
 * `customizer` functions.
 *
 * @private
 * @param {*} value The value to compare.
 * @param {*} other The other value to compare.
 * @param {Function} [customizer] The function to customize comparing values.
 * @param {boolean} [isLoose] Specify performing partial comparisons.
 * @param {Array} [stackA] Tracks traversed `value` objects.
 * @param {Array} [stackB] Tracks traversed `other` objects.
 * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
 */
function baseIsEqual(value, other, customizer, isLoose, stackA, stackB) {
  if (value === other) {
    return true;
  }
  if (value == null || other == null || (!isObject(value) && !isObjectLike(other))) {
    return value !== value && other !== other;
  }
  return baseIsEqualDeep(value, other, baseIsEqual, customizer, isLoose, stackA, stackB);
}

module.exports = baseIsEqual;

},{"114":114,"151":151,"163":163}],114:[function(_dereq_,module,exports){
var equalArrays = _dereq_(139),
    equalByTag = _dereq_(140),
    equalObjects = _dereq_(141),
    isArray = _dereq_(159),
    isTypedArray = _dereq_(166);

/** `Object#toString` result references. */
var argsTag = '[object Arguments]',
    arrayTag = '[object Array]',
    objectTag = '[object Object]';

/** Used for native method references. */
var objectProto = Object.prototype;

/** Used to check objects for own properties. */
var hasOwnProperty = objectProto.hasOwnProperty;

/**
 * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
 * of values.
 */
var objToString = objectProto.toString;

/**
 * A specialized version of `baseIsEqual` for arrays and objects which performs
 * deep comparisons and tracks traversed objects enabling objects with circular
 * references to be compared.
 *
 * @private
 * @param {Object} object The object to compare.
 * @param {Object} other The other object to compare.
 * @param {Function} equalFunc The function to determine equivalents of values.
 * @param {Function} [customizer] The function to customize comparing objects.
 * @param {boolean} [isLoose] Specify performing partial comparisons.
 * @param {Array} [stackA=[]] Tracks traversed `value` objects.
 * @param {Array} [stackB=[]] Tracks traversed `other` objects.
 * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
 */
function baseIsEqualDeep(object, other, equalFunc, customizer, isLoose, stackA, stackB) {
  var objIsArr = isArray(object),
      othIsArr = isArray(other),
      objTag = arrayTag,
      othTag = arrayTag;

  if (!objIsArr) {
    objTag = objToString.call(object);
    if (objTag == argsTag) {
      objTag = objectTag;
    } else if (objTag != objectTag) {
      objIsArr = isTypedArray(object);
    }
  }
  if (!othIsArr) {
    othTag = objToString.call(other);
    if (othTag == argsTag) {
      othTag = objectTag;
    } else if (othTag != objectTag) {
      othIsArr = isTypedArray(other);
    }
  }
  var objIsObj = objTag == objectTag,
      othIsObj = othTag == objectTag,
      isSameTag = objTag == othTag;

  if (isSameTag && !(objIsArr || objIsObj)) {
    return equalByTag(object, other, objTag);
  }
  if (!isLoose) {
    var objIsWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'),
        othIsWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__');

    if (objIsWrapped || othIsWrapped) {
      return equalFunc(objIsWrapped ? object.value() : object, othIsWrapped ? other.value() : other, customizer, isLoose, stackA, stackB);
    }
  }
  if (!isSameTag) {
    return false;
  }
  // Assume cyclic values are equal.
  // For more information on detecting circular references see https://es5.github.io/#JO.
  stackA || (stackA = []);
  stackB || (stackB = []);

  var length = stackA.length;
  while (length--) {
    if (stackA[length] == object) {
      return stackB[length] == other;
    }
  }
  // Add `object` and `other` to the stack of traversed objects.
  stackA.push(object);
  stackB.push(other);

  var result = (objIsArr ? equalArrays : equalObjects)(object, other, equalFunc, customizer, isLoose, stackA, stackB);

  stackA.pop();
  stackB.pop();

  return result;
}

module.exports = baseIsEqualDeep;

},{"139":139,"140":140,"141":141,"159":159,"166":166}],115:[function(_dereq_,module,exports){
var baseIsEqual = _dereq_(113),
    toObject = _dereq_(156);

/**
 * The base implementation of `_.isMatch` without support for callback
 * shorthands and `this` binding.
 *
 * @private
 * @param {Object} object The object to inspect.
 * @param {Array} matchData The propery names, values, and compare flags to match.
 * @param {Function} [customizer] The function to customize comparing objects.
 * @returns {boolean} Returns `true` if `object` is a match, else `false`.
 */
function baseIsMatch(object, matchData, customizer) {
  var index = matchData.length,
      length = index,
      noCustomizer = !customizer;

  if (object == null) {
    return !length;
  }
  object = toObject(object);
  while (index--) {
    var data = matchData[index];
    if ((noCustomizer && data[2])
          ? data[1] !== object[data[0]]
          : !(data[0] in object)
        ) {
      return false;
    }
  }
  while (++index < length) {
    data = matchData[index];
    var key = data[0],
        objValue = object[key],
        srcValue = data[1];

    if (noCustomizer && data[2]) {
      if (objValue === undefined && !(key in object)) {
        return false;
      }
    } else {
      var result = customizer ? customizer(objValue, srcValue, key) : undefined;
      if (!(result === undefined ? baseIsEqual(srcValue, objValue, customizer, true) : result)) {
        return false;
      }
    }
  }
  return true;
}

module.exports = baseIsMatch;

},{"113":113,"156":156}],116:[function(_dereq_,module,exports){
var baseEach = _dereq_(102),
    isArrayLike = _dereq_(146);

/**
 * The base implementation of `_.map` without support for callback shorthands
 * and `this` binding.
 *
 * @private
 * @param {Array|Object|string} collection The collection to iterate over.
 * @param {Function} iteratee The function invoked per iteration.
 * @returns {Array} Returns the new mapped array.
 */
function baseMap(collection, iteratee) {
  var index = -1,
      result = isArrayLike(collection) ? Array(collection.length) : [];

  baseEach(collection, function(value, key, collection) {
    result[++index] = iteratee(value, key, collection);
  });
  return result;
}

module.exports = baseMap;

},{"102":102,"146":146}],117:[function(_dereq_,module,exports){
var baseIsMatch = _dereq_(115),
    getMatchData = _dereq_(143),
    toObject = _dereq_(156);

/**
 * The base implementation of `_.matches` which does not clone `source`.
 *
 * @private
 * @param {Object} source The object of property values to match.
 * @returns {Function} Returns the new function.
 */
function baseMatches(source) {
  var matchData = getMatchData(source);
  if (matchData.length == 1 && matchData[0][2]) {
    var key = matchData[0][0],
        value = matchData[0][1];

    return function(object) {
      if (object == null) {
        return false;
      }
      return object[key] === value && (value !== undefined || (key in toObject(object)));
    };
  }
  return function(object) {
    return baseIsMatch(object, matchData);
  };
}

module.exports = baseMatches;

},{"115":115,"143":143,"156":156}],118:[function(_dereq_,module,exports){
var baseGet = _dereq_(111),
    baseIsEqual = _dereq_(113),
    baseSlice = _dereq_(124),
    isArray = _dereq_(159),
    isKey = _dereq_(149),
    isStrictComparable = _dereq_(152),
    last = _dereq_(73),
    toObject = _dereq_(156),
    toPath = _dereq_(157);

/**
 * The base implementation of `_.matchesProperty` which does not clone `srcValue`.
 *
 * @private
 * @param {string} path The path of the property to get.
 * @param {*} srcValue The value to compare.
 * @returns {Function} Returns the new function.
 */
function baseMatchesProperty(path, srcValue) {
  var isArr = isArray(path),
      isCommon = isKey(path) && isStrictComparable(srcValue),
      pathKey = (path + '');

  path = toPath(path);
  return function(object) {
    if (object == null) {
      return false;
    }
    var key = pathKey;
    object = toObject(object);
    if ((isArr || !isCommon) && !(key in object)) {
      object = path.length == 1 ? object : baseGet(object, baseSlice(path, 0, -1));
      if (object == null) {
        return false;
      }
      key = last(path);
      object = toObject(object);
    }
    return object[key] === srcValue
      ? (srcValue !== undefined || (key in object))
      : baseIsEqual(srcValue, object[key], undefined, true);
  };
}

module.exports = baseMatchesProperty;

},{"111":111,"113":113,"124":124,"149":149,"152":152,"156":156,"157":157,"159":159,"73":73}],119:[function(_dereq_,module,exports){
var arrayEach = _dereq_(89),
    baseMergeDeep = _dereq_(120),
    isArray = _dereq_(159),
    isArrayLike = _dereq_(146),
    isObject = _dereq_(163),
    isObjectLike = _dereq_(151),
    isTypedArray = _dereq_(166),
    keys = _dereq_(169);

/**
 * The base implementation of `_.merge` without support for argument juggling,
 * multiple sources, and `this` binding `customizer` functions.
 *
 * @private
 * @param {Object} object The destination object.
 * @param {Object} source The source object.
 * @param {Function} [customizer] The function to customize merged values.
 * @param {Array} [stackA=[]] Tracks traversed source objects.
 * @param {Array} [stackB=[]] Associates values with source counterparts.
 * @returns {Object} Returns `object`.
 */
function baseMerge(object, source, customizer, stackA, stackB) {
  if (!isObject(object)) {
    return object;
  }
  var isSrcArr = isArrayLike(source) && (isArray(source) || isTypedArray(source)),
      props = isSrcArr ? undefined : keys(source);

  arrayEach(props || source, function(srcValue, key) {
    if (props) {
      key = srcValue;
      srcValue = source[key];
    }
    if (isObjectLike(srcValue)) {
      stackA || (stackA = []);
      stackB || (stackB = []);
      baseMergeDeep(object, source, key, baseMerge, customizer, stackA, stackB);
    }
    else {
      var value = object[key],
          result = customizer ? customizer(value, srcValue, key, object, source) : undefined,
          isCommon = result === undefined;

      if (isCommon) {
        result = srcValue;
      }
      if ((result !== undefined || (isSrcArr && !(key in object))) &&
          (isCommon || (result === result ? (result !== value) : (value === value)))) {
        object[key] = result;
      }
    }
  });
  return object;
}

module.exports = baseMerge;

},{"120":120,"146":146,"151":151,"159":159,"163":163,"166":166,"169":169,"89":89}],120:[function(_dereq_,module,exports){
var arrayCopy = _dereq_(88),
    isArguments = _dereq_(158),
    isArray = _dereq_(159),
    isArrayLike = _dereq_(146),
    isPlainObject = _dereq_(164),
    isTypedArray = _dereq_(166),
    toPlainObject = _dereq_(167);

/**
 * A specialized version of `baseMerge` for arrays and objects which performs
 * deep merges and tracks traversed objects enabling objects with circular
 * references to be merged.
 *
 * @private
 * @param {Object} object The destination object.
 * @param {Object} source The source object.
 * @param {string} key The key of the value to merge.
 * @param {Function} mergeFunc The function to merge values.
 * @param {Function} [customizer] The function to customize merged values.
 * @param {Array} [stackA=[]] Tracks traversed source objects.
 * @param {Array} [stackB=[]] Associates values with source counterparts.
 * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
 */
function baseMergeDeep(object, source, key, mergeFunc, customizer, stackA, stackB) {
  var length = stackA.length,
      srcValue = source[key];

  while (length--) {
    if (stackA[length] == srcValue) {
      object[key] = stackB[length];
      return;
    }
  }
  var value = object[key],
      result = customizer ? customizer(value, srcValue, key, object, source) : undefined,
      isCommon = result === undefined;

  if (isCommon) {
    result = srcValue;
    if (isArrayLike(srcValue) && (isArray(srcValue) || isTypedArray(srcValue))) {
      result = isArray(value)
        ? value
        : (isArrayLike(value) ? arrayCopy(value) : []);
    }
    else if (isPlainObject(srcValue) || isArguments(srcValue)) {
      result = isArguments(value)
        ? toPlainObject(value)
        : (isPlainObject(value) ? value : {});
    }
    else {
      isCommon = false;
    }
  }
  // Add the source value to the stack of traversed objects and associate
  // it with its merged value.
  stackA.push(srcValue);
  stackB.push(result);

  if (isCommon) {
    // Recursively merge objects and arrays (susceptible to call stack limits).
    object[key] = mergeFunc(result, srcValue, customizer, stackA, stackB);
  } else if (result === result ? (result !== value) : (value === value)) {
    object[key] = result;
  }
}

module.exports = baseMergeDeep;

},{"146":146,"158":158,"159":159,"164":164,"166":166,"167":167,"88":88}],121:[function(_dereq_,module,exports){
/**
 * The base implementation of `_.property` without support for deep paths.
 *
 * @private
 * @param {string} key The key of the property to get.
 * @returns {Function} Returns the new function.
 */
function baseProperty(key) {
  return function(object) {
    return object == null ? undefined : object[key];
  };
}

module.exports = baseProperty;

},{}],122:[function(_dereq_,module,exports){
var baseGet = _dereq_(111),
    toPath = _dereq_(157);

/**
 * A specialized version of `baseProperty` which supports deep paths.
 *
 * @private
 * @param {Array|string} path The path of the property to get.
 * @returns {Function} Returns the new function.
 */
function basePropertyDeep(path) {
  var pathKey = (path + '');
  path = toPath(path);
  return function(object) {
    return baseGet(object, path, pathKey);
  };
}

module.exports = basePropertyDeep;

},{"111":111,"157":157}],123:[function(_dereq_,module,exports){
/**
 * The base implementation of `_.reduce` and `_.reduceRight` without support
 * for callback shorthands and `this` binding, which iterates over `collection`
 * using the provided `eachFunc`.
 *
 * @private
 * @param {Array|Object|string} collection The collection to iterate over.
 * @param {Function} iteratee The function invoked per iteration.
 * @param {*} accumulator The initial value.
 * @param {boolean} initFromCollection Specify using the first or last element
 *  of `collection` as the initial value.
 * @param {Function} eachFunc The function to iterate over `collection`.
 * @returns {*} Returns the accumulated value.
 */
function baseReduce(collection, iteratee, accumulator, initFromCollection, eachFunc) {
  eachFunc(collection, function(value, index, collection) {
    accumulator = initFromCollection
      ? (initFromCollection = false, value)
      : iteratee(accumulator, value, index, collection);
  });
  return accumulator;
}

module.exports = baseReduce;

},{}],124:[function(_dereq_,module,exports){
/**
 * The base implementation of `_.slice` without an iteratee call guard.
 *
 * @private
 * @param {Array} array The array to slice.
 * @param {number} [start=0] The start position.
 * @param {number} [end=array.length] The end position.
 * @returns {Array} Returns the slice of `array`.
 */
function baseSlice(array, start, end) {
  var index = -1,
      length = array.length;

  start = start == null ? 0 : (+start || 0);
  if (start < 0) {
    start = -start > length ? 0 : (length + start);
  }
  end = (end === undefined || end > length) ? length : (+end || 0);
  if (end < 0) {
    end += length;
  }
  length = start > end ? 0 : ((end - start) >>> 0);
  start >>>= 0;

  var result = Array(length);
  while (++index < length) {
    result[index] = array[index + start];
  }
  return result;
}

module.exports = baseSlice;

},{}],125:[function(_dereq_,module,exports){
var baseEach = _dereq_(102);

/**
 * The base implementation of `_.some` without support for callback shorthands
 * and `this` binding.
 *
 * @private
 * @param {Array|Object|string} collection The collection to iterate over.
 * @param {Function} predicate The function invoked per iteration.
 * @returns {boolean} Returns `true` if any element passes the predicate check,
 *  else `false`.
 */
function baseSome(collection, predicate) {
  var result;

  baseEach(collection, function(value, index, collection) {
    result = predicate(value, index, collection);
    return !result;
  });
  return !!result;
}

module.exports = baseSome;

},{"102":102}],126:[function(_dereq_,module,exports){
/**
 * Converts `value` to a string if it's not one. An empty string is returned
 * for `null` or `undefined` values.
 *
 * @private
 * @param {*} value The value to process.
 * @returns {string} Returns the string.
 */
function baseToString(value) {
  return value == null ? '' : (value + '');
}

module.exports = baseToString;

},{}],127:[function(_dereq_,module,exports){
/**
 * The base implementation of `_.values` and `_.valuesIn` which creates an
 * array of `object` property values corresponding to the property names
 * of `props`.
 *
 * @private
 * @param {Object} object The object to query.
 * @param {Array} props The property names to get values for.
 * @returns {Object} Returns the array of property values.
 */
function baseValues(object, props) {
  var index = -1,
      length = props.length,
      result = Array(length);

  while (++index < length) {
    result[index] = object[props[index]];
  }
  return result;
}

module.exports = baseValues;

},{}],128:[function(_dereq_,module,exports){
var identity = _dereq_(176);

/**
 * A specialized version of `baseCallback` which only supports `this` binding
 * and specifying the number of arguments to provide to `func`.
 *
 * @private
 * @param {Function} func The function to bind.
 * @param {*} thisArg The `this` binding of `func`.
 * @param {number} [argCount] The number of arguments to provide to `func`.
 * @returns {Function} Returns the callback.
 */
function bindCallback(func, thisArg, argCount) {
  if (typeof func != 'function') {
    return identity;
  }
  if (thisArg === undefined) {
    return func;
  }
  switch (argCount) {
    case 1: return function(value) {
      return func.call(thisArg, value);
    };
    case 3: return function(value, index, collection) {
      return func.call(thisArg, value, index, collection);
    };
    case 4: return function(accumulator, value, index, collection) {
      return func.call(thisArg, accumulator, value, index, collection);
    };
    case 5: return function(value, other, key, object, source) {
      return func.call(thisArg, value, other, key, object, source);
    };
  }
  return function() {
    return func.apply(thisArg, arguments);
  };
}

module.exports = bindCallback;

},{"176":176}],129:[function(_dereq_,module,exports){
var isObject = _dereq_(163);

/**
 * Checks if `value` is in `cache` mimicking the return signature of
 * `_.indexOf` by returning `0` if the value is found, else `-1`.
 *
 * @private
 * @param {Object} cache The cache to search.
 * @param {*} value The value to search for.
 * @returns {number} Returns `0` if `value` is found, else `-1`.
 */
function cacheIndexOf(cache, value) {
  var data = cache.data,
      result = (typeof value == 'string' || isObject(value)) ? data.set.has(value) : data.hash[value];

  return result ? 0 : -1;
}

module.exports = cacheIndexOf;

},{"163":163}],130:[function(_dereq_,module,exports){
var isObject = _dereq_(163);

/**
 * Adds `value` to the cache.
 *
 * @private
 * @name push
 * @memberOf SetCache
 * @param {*} value The value to cache.
 */
function cachePush(value) {
  var data = this.data;
  if (typeof value == 'string' || isObject(value)) {
    data.set.add(value);
  } else {
    data.hash[value] = true;
  }
}

module.exports = cachePush;

},{"163":163}],131:[function(_dereq_,module,exports){
var baseCallback = _dereq_(98),
    baseEach = _dereq_(102),
    isArray = _dereq_(159);

/**
 * Creates a `_.countBy`, `_.groupBy`, `_.indexBy`, or `_.partition` function.
 *
 * @private
 * @param {Function} setter The function to set keys and values of the accumulator object.
 * @param {Function} [initializer] The function to initialize the accumulator object.
 * @returns {Function} Returns the new aggregator function.
 */
function createAggregator(setter, initializer) {
  return function(collection, iteratee, thisArg) {
    var result = initializer ? initializer() : {};
    iteratee = baseCallback(iteratee, thisArg, 3);

    if (isArray(collection)) {
      var index = -1,
          length = collection.length;

      while (++index < length) {
        var value = collection[index];
        setter(result, value, iteratee(value, index, collection), collection);
      }
    } else {
      baseEach(collection, function(value, key, collection) {
        setter(result, value, iteratee(value, key, collection), collection);
      });
    }
    return result;
  };
}

module.exports = createAggregator;

},{"102":102,"159":159,"98":98}],132:[function(_dereq_,module,exports){
var bindCallback = _dereq_(128),
    isIterateeCall = _dereq_(148),
    restParam = _dereq_(86);

/**
 * Creates a `_.assign`, `_.defaults`, or `_.merge` function.
 *
 * @private
 * @param {Function} assigner The function to assign values.
 * @returns {Function} Returns the new assigner function.
 */
function createAssigner(assigner) {
  return restParam(function(object, sources) {
    var index = -1,
        length = object == null ? 0 : sources.length,
        customizer = length > 2 ? sources[length - 2] : undefined,
        guard = length > 2 ? sources[2] : undefined,
        thisArg = length > 1 ? sources[length - 1] : undefined;

    if (typeof customizer == 'function') {
      customizer = bindCallback(customizer, thisArg, 5);
      length -= 2;
    } else {
      customizer = typeof thisArg == 'function' ? thisArg : undefined;
      length -= (customizer ? 1 : 0);
    }
    if (guard && isIterateeCall(sources[0], sources[1], guard)) {
      customizer = length < 3 ? undefined : customizer;
      length = 1;
    }
    while (++index < length) {
      var source = sources[index];
      if (source) {
        assigner(object, source, customizer);
      }
    }
    return object;
  });
}

module.exports = createAssigner;

},{"128":128,"148":148,"86":86}],133:[function(_dereq_,module,exports){
var getLength = _dereq_(142),
    isLength = _dereq_(150),
    toObject = _dereq_(156);

/**
 * Creates a `baseEach` or `baseEachRight` function.
 *
 * @private
 * @param {Function} eachFunc The function to iterate over a collection.
 * @param {boolean} [fromRight] Specify iterating from right to left.
 * @returns {Function} Returns the new base function.
 */
function createBaseEach(eachFunc, fromRight) {
  return function(collection, iteratee) {
    var length = collection ? getLength(collection) : 0;
    if (!isLength(length)) {
      return eachFunc(collection, iteratee);
    }
    var index = fromRight ? length : -1,
        iterable = toObject(collection);

    while ((fromRight ? index-- : ++index < length)) {
      if (iteratee(iterable[index], index, iterable) === false) {
        break;
      }
    }
    return collection;
  };
}

module.exports = createBaseEach;

},{"142":142,"150":150,"156":156}],134:[function(_dereq_,module,exports){
var toObject = _dereq_(156);

/**
 * Creates a base function for `_.forIn` or `_.forInRight`.
 *
 * @private
 * @param {boolean} [fromRight] Specify iterating from right to left.
 * @returns {Function} Returns the new base function.
 */
function createBaseFor(fromRight) {
  return function(object, iteratee, keysFunc) {
    var iterable = toObject(object),
        props = keysFunc(object),
        length = props.length,
        index = fromRight ? length : -1;

    while ((fromRight ? index-- : ++index < length)) {
      var key = props[index];
      if (iteratee(iterable[key], key, iterable) === false) {
        break;
      }
    }
    return object;
  };
}

module.exports = createBaseFor;

},{"156":156}],135:[function(_dereq_,module,exports){
(function (global){
var SetCache = _dereq_(87),
    getNative = _dereq_(144);

/** Native method references. */
var Set = getNative(global, 'Set');

/* Native method references for those with the same name as other `lodash` methods. */
var nativeCreate = getNative(Object, 'create');

/**
 * Creates a `Set` cache object to optimize linear searches of large arrays.
 *
 * @private
 * @param {Array} [values] The values to cache.
 * @returns {null|Object} Returns the new cache object if `Set` is supported, else `null`.
 */
function createCache(values) {
  return (nativeCreate && Set) ? new SetCache(values) : null;
}

module.exports = createCache;

}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
//# sourceMappingURL=data:application/json;charset:utf-8;base64,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
},{"144":144,"87":87}],136:[function(_dereq_,module,exports){
var baseCallback = _dereq_(98),
    baseFind = _dereq_(105),
    baseFindIndex = _dereq_(106),
    isArray = _dereq_(159);

/**
 * Creates a `_.find` or `_.findLast` function.
 *
 * @private
 * @param {Function} eachFunc The function to iterate over a collection.
 * @param {boolean} [fromRight] Specify iterating from right to left.
 * @returns {Function} Returns the new find function.
 */
function createFind(eachFunc, fromRight) {
  return function(collection, predicate, thisArg) {
    predicate = baseCallback(predicate, thisArg, 3);
    if (isArray(collection)) {
      var index = baseFindIndex(collection, predicate, fromRight);
      return index > -1 ? collection[index] : undefined;
    }
    return baseFind(collection, predicate, eachFunc);
  };
}

module.exports = createFind;

},{"105":105,"106":106,"159":159,"98":98}],137:[function(_dereq_,module,exports){
var bindCallback = _dereq_(128),
    isArray = _dereq_(159);

/**
 * Creates a function for `_.forEach` or `_.forEachRight`.
 *
 * @private
 * @param {Function} arrayFunc The function to iterate over an array.
 * @param {Function} eachFunc The function to iterate over a collection.
 * @returns {Function} Returns the new each function.
 */
function createForEach(arrayFunc, eachFunc) {
  return function(collection, iteratee, thisArg) {
    return (typeof iteratee == 'function' && thisArg === undefined && isArray(collection))
      ? arrayFunc(collection, iteratee)
      : eachFunc(collection, bindCallback(iteratee, thisArg, 3));
  };
}

module.exports = createForEach;

},{"128":128,"159":159}],138:[function(_dereq_,module,exports){
var baseCallback = _dereq_(98),
    baseReduce = _dereq_(123),
    isArray = _dereq_(159);

/**
 * Creates a function for `_.reduce` or `_.reduceRight`.
 *
 * @private
 * @param {Function} arrayFunc The function to iterate over an array.
 * @param {Function} eachFunc The function to iterate over a collection.
 * @returns {Function} Returns the new each function.
 */
function createReduce(arrayFunc, eachFunc) {
  return function(collection, iteratee, accumulator, thisArg) {
    var initFromArray = arguments.length < 3;
    return (typeof iteratee == 'function' && thisArg === undefined && isArray(collection))
      ? arrayFunc(collection, iteratee, accumulator, initFromArray)
      : baseReduce(collection, baseCallback(iteratee, thisArg, 4), accumulator, initFromArray, eachFunc);
  };
}

module.exports = createReduce;

},{"123":123,"159":159,"98":98}],139:[function(_dereq_,module,exports){
var arraySome = _dereq_(95);

/**
 * A specialized version of `baseIsEqualDeep` for arrays with support for
 * partial deep comparisons.
 *
 * @private
 * @param {Array} array The array to compare.
 * @param {Array} other The other array to compare.
 * @param {Function} equalFunc The function to determine equivalents of values.
 * @param {Function} [customizer] The function to customize comparing arrays.
 * @param {boolean} [isLoose] Specify performing partial comparisons.
 * @param {Array} [stackA] Tracks traversed `value` objects.
 * @param {Array} [stackB] Tracks traversed `other` objects.
 * @returns {boolean} Returns `true` if the arrays are equivalent, else `false`.
 */
function equalArrays(array, other, equalFunc, customizer, isLoose, stackA, stackB) {
  var index = -1,
      arrLength = array.length,
      othLength = other.length;

  if (arrLength != othLength && !(isLoose && othLength > arrLength)) {
    return false;
  }
  // Ignore non-index properties.
  while (++index < arrLength) {
    var arrValue = array[index],
        othValue = other[index],
        result = customizer ? customizer(isLoose ? othValue : arrValue, isLoose ? arrValue : othValue, index) : undefined;

    if (result !== undefined) {
      if (result) {
        continue;
      }
      return false;
    }
    // Recursively compare arrays (susceptible to call stack limits).
    if (isLoose) {
      if (!arraySome(other, function(othValue) {
            return arrValue === othValue || equalFunc(arrValue, othValue, customizer, isLoose, stackA, stackB);
          })) {
        return false;
      }
    } else if (!(arrValue === othValue || equalFunc(arrValue, othValue, customizer, isLoose, stackA, stackB))) {
      return false;
    }
  }
  return true;
}

module.exports = equalArrays;

},{"95":95}],140:[function(_dereq_,module,exports){
/** `Object#toString` result references. */
var boolTag = '[object Boolean]',
    dateTag = '[object Date]',
    errorTag = '[object Error]',
    numberTag = '[object Number]',
    regexpTag = '[object RegExp]',
    stringTag = '[object String]';

/**
 * A specialized version of `baseIsEqualDeep` for comparing objects of
 * the same `toStringTag`.
 *
 * **Note:** This function only supports comparing values with tags of
 * `Boolean`, `Date`, `Error`, `Number`, `RegExp`, or `String`.
 *
 * @private
 * @param {Object} object The object to compare.
 * @param {Object} other The other object to compare.
 * @param {string} tag The `toStringTag` of the objects to compare.
 * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
 */
function equalByTag(object, other, tag) {
  switch (tag) {
    case boolTag:
    case dateTag:
      // Coerce dates and booleans to numbers, dates to milliseconds and booleans
      // to `1` or `0` treating invalid dates coerced to `NaN` as not equal.
      return +object == +other;

    case errorTag:
      return object.name == other.name && object.message == other.message;

    case numberTag:
      // Treat `NaN` vs. `NaN` as equal.
      return (object != +object)
        ? other != +other
        : object == +other;

    case regexpTag:
    case stringTag:
      // Coerce regexes to strings and treat strings primitives and string
      // objects as equal. See https://es5.github.io/#x15.10.6.4 for more details.
      return object == (other + '');
  }
  return false;
}

module.exports = equalByTag;

},{}],141:[function(_dereq_,module,exports){
var keys = _dereq_(169);

/** Used for native method references. */
var objectProto = Object.prototype;

/** Used to check objects for own properties. */
var hasOwnProperty = objectProto.hasOwnProperty;

/**
 * A specialized version of `baseIsEqualDeep` for objects with support for
 * partial deep comparisons.
 *
 * @private
 * @param {Object} object The object to compare.
 * @param {Object} other The other object to compare.
 * @param {Function} equalFunc The function to determine equivalents of values.
 * @param {Function} [customizer] The function to customize comparing values.
 * @param {boolean} [isLoose] Specify performing partial comparisons.
 * @param {Array} [stackA] Tracks traversed `value` objects.
 * @param {Array} [stackB] Tracks traversed `other` objects.
 * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
 */
function equalObjects(object, other, equalFunc, customizer, isLoose, stackA, stackB) {
  var objProps = keys(object),
      objLength = objProps.length,
      othProps = keys(other),
      othLength = othProps.length;

  if (objLength != othLength && !isLoose) {
    return false;
  }
  var index = objLength;
  while (index--) {
    var key = objProps[index];
    if (!(isLoose ? key in other : hasOwnProperty.call(other, key))) {
      return false;
    }
  }
  var skipCtor = isLoose;
  while (++index < objLength) {
    key = objProps[index];
    var objValue = object[key],
        othValue = other[key],
        result = customizer ? customizer(isLoose ? othValue : objValue, isLoose? objValue : othValue, key) : undefined;

    // Recursively compare objects (susceptible to call stack limits).
    if (!(result === undefined ? equalFunc(objValue, othValue, customizer, isLoose, stackA, stackB) : result)) {
      return false;
    }
    skipCtor || (skipCtor = key == 'constructor');
  }
  if (!skipCtor) {
    var objCtor = object.constructor,
        othCtor = other.constructor;

    // Non `Object` object instances with different constructors are not equal.
    if (objCtor != othCtor &&
        ('constructor' in object && 'constructor' in other) &&
        !(typeof objCtor == 'function' && objCtor instanceof objCtor &&
          typeof othCtor == 'function' && othCtor instanceof othCtor)) {
      return false;
    }
  }
  return true;
}

module.exports = equalObjects;

},{"169":169}],142:[function(_dereq_,module,exports){
var baseProperty = _dereq_(121);

/**
 * Gets the "length" property value of `object`.
 *
 * **Note:** This function is used to avoid a [JIT bug](https://bugs.webkit.org/show_bug.cgi?id=142792)
 * that affects Safari on at least iOS 8.1-8.3 ARM64.
 *
 * @private
 * @param {Object} object The object to query.
 * @returns {*} Returns the "length" value.
 */
var getLength = baseProperty('length');

module.exports = getLength;

},{"121":121}],143:[function(_dereq_,module,exports){
var isStrictComparable = _dereq_(152),
    pairs = _dereq_(173);

/**
 * Gets the propery names, values, and compare flags of `object`.
 *
 * @private
 * @param {Object} object The object to query.
 * @returns {Array} Returns the match data of `object`.
 */
function getMatchData(object) {
  var result = pairs(object),
      length = result.length;

  while (length--) {
    result[length][2] = isStrictComparable(result[length][1]);
  }
  return result;
}

module.exports = getMatchData;

},{"152":152,"173":173}],144:[function(_dereq_,module,exports){
var isNative = _dereq_(161);

/**
 * Gets the native function at `key` of `object`.
 *
 * @private
 * @param {Object} object The object to query.
 * @param {string} key The key of the method to get.
 * @returns {*} Returns the function if it's native, else `undefined`.
 */
function getNative(object, key) {
  var value = object == null ? undefined : object[key];
  return isNative(value) ? value : undefined;
}

module.exports = getNative;

},{"161":161}],145:[function(_dereq_,module,exports){
/**
 * Gets the index at which the first occurrence of `NaN` is found in `array`.
 *
 * @private
 * @param {Array} array The array to search.
 * @param {number} fromIndex The index to search from.
 * @param {boolean} [fromRight] Specify iterating from right to left.
 * @returns {number} Returns the index of the matched `NaN`, else `-1`.
 */
function indexOfNaN(array, fromIndex, fromRight) {
  var length = array.length,
      index = fromIndex + (fromRight ? 0 : -1);

  while ((fromRight ? index-- : ++index < length)) {
    var other = array[index];
    if (other !== other) {
      return index;
    }
  }
  return -1;
}

module.exports = indexOfNaN;

},{}],146:[function(_dereq_,module,exports){
var getLength = _dereq_(142),
    isLength = _dereq_(150);

/**
 * Checks if `value` is array-like.
 *
 * @private
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is array-like, else `false`.
 */
function isArrayLike(value) {
  return value != null && isLength(getLength(value));
}

module.exports = isArrayLike;

},{"142":142,"150":150}],147:[function(_dereq_,module,exports){
/** Used to detect unsigned integer values. */
var reIsUint = /^\d+$/;

/**
 * Used as the [maximum length](http://ecma-international.org/ecma-262/6.0/#sec-number.max_safe_integer)
 * of an array-like value.
 */
var MAX_SAFE_INTEGER = 9007199254740991;

/**
 * Checks if `value` is a valid array-like index.
 *
 * @private
 * @param {*} value The value to check.
 * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.
 * @returns {boolean} Returns `true` if `value` is a valid index, else `false`.
 */
function isIndex(value, length) {
  value = (typeof value == 'number' || reIsUint.test(value)) ? +value : -1;
  length = length == null ? MAX_SAFE_INTEGER : length;
  return value > -1 && value % 1 == 0 && value < length;
}

module.exports = isIndex;

},{}],148:[function(_dereq_,module,exports){
var isArrayLike = _dereq_(146),
    isIndex = _dereq_(147),
    isObject = _dereq_(163);

/**
 * Checks if the provided arguments are from an iteratee call.
 *
 * @private
 * @param {*} value The potential iteratee value argument.
 * @param {*} index The potential iteratee index or key argument.
 * @param {*} object The potential iteratee object argument.
 * @returns {boolean} Returns `true` if the arguments are from an iteratee call, else `false`.
 */
function isIterateeCall(value, index, object) {
  if (!isObject(object)) {
    return false;
  }
  var type = typeof index;
  if (type == 'number'
      ? (isArrayLike(object) && isIndex(index, object.length))
      : (type == 'string' && index in object)) {
    var other = object[index];
    return value === value ? (value === other) : (other !== other);
  }
  return false;
}

module.exports = isIterateeCall;

},{"146":146,"147":147,"163":163}],149:[function(_dereq_,module,exports){
var isArray = _dereq_(159),
    toObject = _dereq_(156);

/** Used to match property names within property paths. */
var reIsDeepProp = /\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\n\\]|\\.)*?\1)\]/,
    reIsPlainProp = /^\w*$/;

/**
 * Checks if `value` is a property name and not a property path.
 *
 * @private
 * @param {*} value The value to check.
 * @param {Object} [object] The object to query keys on.
 * @returns {boolean} Returns `true` if `value` is a property name, else `false`.
 */
function isKey(value, object) {
  var type = typeof value;
  if ((type == 'string' && reIsPlainProp.test(value)) || type == 'number') {
    return true;
  }
  if (isArray(value)) {
    return false;
  }
  var result = !reIsDeepProp.test(value);
  return result || (object != null && value in toObject(object));
}

module.exports = isKey;

},{"156":156,"159":159}],150:[function(_dereq_,module,exports){
/**
 * Used as the [maximum length](http://ecma-international.org/ecma-262/6.0/#sec-number.max_safe_integer)
 * of an array-like value.
 */
var MAX_SAFE_INTEGER = 9007199254740991;

/**
 * Checks if `value` is a valid array-like length.
 *
 * **Note:** This function is based on [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength).
 *
 * @private
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.
 */
function isLength(value) {
  return typeof value == 'number' && value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
}

module.exports = isLength;

},{}],151:[function(_dereq_,module,exports){
/**
 * Checks if `value` is object-like.
 *
 * @private
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
 */
function isObjectLike(value) {
  return !!value && typeof value == 'object';
}

module.exports = isObjectLike;

},{}],152:[function(_dereq_,module,exports){
var isObject = _dereq_(163);

/**
 * Checks if `value` is suitable for strict equality comparisons, i.e. `===`.
 *
 * @private
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` if suitable for strict
 *  equality comparisons, else `false`.
 */
function isStrictComparable(value) {
  return value === value && !isObject(value);
}

module.exports = isStrictComparable;

},{"163":163}],153:[function(_dereq_,module,exports){
var toObject = _dereq_(156);

/**
 * A specialized version of `_.pick` which picks `object` properties specified
 * by `props`.
 *
 * @private
 * @param {Object} object The source object.
 * @param {string[]} props The property names to pick.
 * @returns {Object} Returns the new object.
 */
function pickByArray(object, props) {
  object = toObject(object);

  var index = -1,
      length = props.length,
      result = {};

  while (++index < length) {
    var key = props[index];
    if (key in object) {
      result[key] = object[key];
    }
  }
  return result;
}

module.exports = pickByArray;

},{"156":156}],154:[function(_dereq_,module,exports){
var baseForIn = _dereq_(109);

/**
 * A specialized version of `_.pick` which picks `object` properties `predicate`
 * returns truthy for.
 *
 * @private
 * @param {Object} object The source object.
 * @param {Function} predicate The function invoked per iteration.
 * @returns {Object} Returns the new object.
 */
function pickByCallback(object, predicate) {
  var result = {};
  baseForIn(object, function(value, key, object) {
    if (predicate(value, key, object)) {
      result[key] = value;
    }
  });
  return result;
}

module.exports = pickByCallback;

},{"109":109}],155:[function(_dereq_,module,exports){
var isArguments = _dereq_(158),
    isArray = _dereq_(159),
    isIndex = _dereq_(147),
    isLength = _dereq_(150),
    keysIn = _dereq_(170);

/** Used for native method references. */
var objectProto = Object.prototype;

/** Used to check objects for own properties. */
var hasOwnProperty = objectProto.hasOwnProperty;

/**
 * A fallback implementation of `Object.keys` which creates an array of the
 * own enumerable property names of `object`.
 *
 * @private
 * @param {Object} object The object to query.
 * @returns {Array} Returns the array of property names.
 */
function shimKeys(object) {
  var props = keysIn(object),
      propsLength = props.length,
      length = propsLength && object.length;

  var allowIndexes = !!length && isLength(length) &&
    (isArray(object) || isArguments(object));

  var index = -1,
      result = [];

  while (++index < propsLength) {
    var key = props[index];
    if ((allowIndexes && isIndex(key, length)) || hasOwnProperty.call(object, key)) {
      result.push(key);
    }
  }
  return result;
}

module.exports = shimKeys;

},{"147":147,"150":150,"158":158,"159":159,"170":170}],156:[function(_dereq_,module,exports){
var isObject = _dereq_(163);

/**
 * Converts `value` to an object if it's not one.
 *
 * @private
 * @param {*} value The value to process.
 * @returns {Object} Returns the object.
 */
function toObject(value) {
  return isObject(value) ? value : Object(value);
}

module.exports = toObject;

},{"163":163}],157:[function(_dereq_,module,exports){
var baseToString = _dereq_(126),
    isArray = _dereq_(159);

/** Used to match property names within property paths. */
var rePropName = /[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\n\\]|\\.)*?)\2)\]/g;

/** Used to match backslashes in property paths. */
var reEscapeChar = /\\(\\)?/g;

/**
 * Converts `value` to property path array if it's not one.
 *
 * @private
 * @param {*} value The value to process.
 * @returns {Array} Returns the property path array.
 */
function toPath(value) {
  if (isArray(value)) {
    return value;
  }
  var result = [];
  baseToString(value).replace(rePropName, function(match, number, quote, string) {
    result.push(quote ? string.replace(reEscapeChar, '$1') : (number || match));
  });
  return result;
}

module.exports = toPath;

},{"126":126,"159":159}],158:[function(_dereq_,module,exports){
var isArrayLike = _dereq_(146),
    isObjectLike = _dereq_(151);

/** Used for native method references. */
var objectProto = Object.prototype;

/** Used to check objects for own properties. */
var hasOwnProperty = objectProto.hasOwnProperty;

/** Native method references. */
var propertyIsEnumerable = objectProto.propertyIsEnumerable;

/**
 * Checks if `value` is classified as an `arguments` object.
 *
 * @static
 * @memberOf _
 * @category Lang
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
 * @example
 *
 * _.isArguments(function() { return arguments; }());
 * // => true
 *
 * _.isArguments([1, 2, 3]);
 * // => false
 */
function isArguments(value) {
  return isObjectLike(value) && isArrayLike(value) &&
    hasOwnProperty.call(value, 'callee') && !propertyIsEnumerable.call(value, 'callee');
}

module.exports = isArguments;

},{"146":146,"151":151}],159:[function(_dereq_,module,exports){
var getNative = _dereq_(144),
    isLength = _dereq_(150),
    isObjectLike = _dereq_(151);

/** `Object#toString` result references. */
var arrayTag = '[object Array]';

/** Used for native method references. */
var objectProto = Object.prototype;

/**
 * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
 * of values.
 */
var objToString = objectProto.toString;

/* Native method references for those with the same name as other `lodash` methods. */
var nativeIsArray = getNative(Array, 'isArray');

/**
 * Checks if `value` is classified as an `Array` object.
 *
 * @static
 * @memberOf _
 * @category Lang
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
 * @example
 *
 * _.isArray([1, 2, 3]);
 * // => true
 *
 * _.isArray(function() { return arguments; }());
 * // => false
 */
var isArray = nativeIsArray || function(value) {
  return isObjectLike(value) && isLength(value.length) && objToString.call(value) == arrayTag;
};

module.exports = isArray;

},{"144":144,"150":150,"151":151}],160:[function(_dereq_,module,exports){
var isObject = _dereq_(163);

/** `Object#toString` result references. */
var funcTag = '[object Function]';

/** Used for native method references. */
var objectProto = Object.prototype;

/**
 * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
 * of values.
 */
var objToString = objectProto.toString;

/**
 * Checks if `value` is classified as a `Function` object.
 *
 * @static
 * @memberOf _
 * @category Lang
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
 * @example
 *
 * _.isFunction(_);
 * // => true
 *
 * _.isFunction(/abc/);
 * // => false
 */
function isFunction(value) {
  // The use of `Object#toString` avoids issues with the `typeof` operator
  // in older versions of Chrome and Safari which return 'function' for regexes
  // and Safari 8 which returns 'object' for typed array constructors.
  return isObject(value) && objToString.call(value) == funcTag;
}

module.exports = isFunction;

},{"163":163}],161:[function(_dereq_,module,exports){
var isFunction = _dereq_(160),
    isObjectLike = _dereq_(151);

/** Used to detect host constructors (Safari > 5). */
var reIsHostCtor = /^\[object .+?Constructor\]$/;

/** Used for native method references. */
var objectProto = Object.prototype;

/** Used to resolve the decompiled source of functions. */
var fnToString = Function.prototype.toString;

/** Used to check objects for own properties. */
var hasOwnProperty = objectProto.hasOwnProperty;

/** Used to detect if a method is native. */
var reIsNative = RegExp('^' +
  fnToString.call(hasOwnProperty).replace(/[\\^$.*+?()[\]{}|]/g, '\\$&')
  .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$'
);

/**
 * Checks if `value` is a native function.
 *
 * @static
 * @memberOf _
 * @category Lang
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is a native function, else `false`.
 * @example
 *
 * _.isNative(Array.prototype.push);
 * // => true
 *
 * _.isNative(_);
 * // => false
 */
function isNative(value) {
  if (value == null) {
    return false;
  }
  if (isFunction(value)) {
    return reIsNative.test(fnToString.call(value));
  }
  return isObjectLike(value) && reIsHostCtor.test(value);
}

module.exports = isNative;

},{"151":151,"160":160}],162:[function(_dereq_,module,exports){
var isObjectLike = _dereq_(151);

/** `Object#toString` result references. */
var numberTag = '[object Number]';

/** Used for native method references. */
var objectProto = Object.prototype;

/**
 * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
 * of values.
 */
var objToString = objectProto.toString;

/**
 * Checks if `value` is classified as a `Number` primitive or object.
 *
 * **Note:** To exclude `Infinity`, `-Infinity`, and `NaN`, which are classified
 * as numbers, use the `_.isFinite` method.
 *
 * @static
 * @memberOf _
 * @category Lang
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
 * @example
 *
 * _.isNumber(8.4);
 * // => true
 *
 * _.isNumber(NaN);
 * // => true
 *
 * _.isNumber('8.4');
 * // => false
 */
function isNumber(value) {
  return typeof value == 'number' || (isObjectLike(value) && objToString.call(value) == numberTag);
}

module.exports = isNumber;

},{"151":151}],163:[function(_dereq_,module,exports){
/**
 * Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
 * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
 *
 * @static
 * @memberOf _
 * @category Lang
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is an object, else `false`.
 * @example
 *
 * _.isObject({});
 * // => true
 *
 * _.isObject([1, 2, 3]);
 * // => true
 *
 * _.isObject(1);
 * // => false
 */
function isObject(value) {
  // Avoid a V8 JIT bug in Chrome 19-20.
  // See https://code.google.com/p/v8/issues/detail?id=2291 for more details.
  var type = typeof value;
  return !!value && (type == 'object' || type == 'function');
}

module.exports = isObject;

},{}],164:[function(_dereq_,module,exports){
var baseForIn = _dereq_(109),
    isArguments = _dereq_(158),
    isObjectLike = _dereq_(151);

/** `Object#toString` result references. */
var objectTag = '[object Object]';

/** Used for native method references. */
var objectProto = Object.prototype;

/** Used to check objects for own properties. */
var hasOwnProperty = objectProto.hasOwnProperty;

/**
 * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
 * of values.
 */
var objToString = objectProto.toString;

/**
 * Checks if `value` is a plain object, that is, an object created by the
 * `Object` constructor or one with a `[[Prototype]]` of `null`.
 *
 * **Note:** This method assumes objects created by the `Object` constructor
 * have no inherited enumerable properties.
 *
 * @static
 * @memberOf _
 * @category Lang
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is a plain object, else `false`.
 * @example
 *
 * function Foo() {
 *   this.a = 1;
 * }
 *
 * _.isPlainObject(new Foo);
 * // => false
 *
 * _.isPlainObject([1, 2, 3]);
 * // => false
 *
 * _.isPlainObject({ 'x': 0, 'y': 0 });
 * // => true
 *
 * _.isPlainObject(Object.create(null));
 * // => true
 */
function isPlainObject(value) {
  var Ctor;

  // Exit early for non `Object` objects.
  if (!(isObjectLike(value) && objToString.call(value) == objectTag && !isArguments(value)) ||
      (!hasOwnProperty.call(value, 'constructor') && (Ctor = value.constructor, typeof Ctor == 'function' && !(Ctor instanceof Ctor)))) {
    return false;
  }
  // IE < 9 iterates inherited properties before own properties. If the first
  // iterated property is an object's own property then there are no inherited
  // enumerable properties.
  var result;
  // In most environments an object's own properties are iterated before
  // its inherited properties. If the last iterated property is an object's
  // own property then there are no inherited enumerable properties.
  baseForIn(value, function(subValue, key) {
    result = key;
  });
  return result === undefined || hasOwnProperty.call(value, result);
}

module.exports = isPlainObject;

},{"109":109,"151":151,"158":158}],165:[function(_dereq_,module,exports){
var isObjectLike = _dereq_(151);

/** `Object#toString` result references. */
var stringTag = '[object String]';

/** Used for native method references. */
var objectProto = Object.prototype;

/**
 * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
 * of values.
 */
var objToString = objectProto.toString;

/**
 * Checks if `value` is classified as a `String` primitive or object.
 *
 * @static
 * @memberOf _
 * @category Lang
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
 * @example
 *
 * _.isString('abc');
 * // => true
 *
 * _.isString(1);
 * // => false
 */
function isString(value) {
  return typeof value == 'string' || (isObjectLike(value) && objToString.call(value) == stringTag);
}

module.exports = isString;

},{"151":151}],166:[function(_dereq_,module,exports){
var isLength = _dereq_(150),
    isObjectLike = _dereq_(151);

/** `Object#toString` result references. */
var argsTag = '[object Arguments]',
    arrayTag = '[object Array]',
    boolTag = '[object Boolean]',
    dateTag = '[object Date]',
    errorTag = '[object Error]',
    funcTag = '[object Function]',
    mapTag = '[object Map]',
    numberTag = '[object Number]',
    objectTag = '[object Object]',
    regexpTag = '[object RegExp]',
    setTag = '[object Set]',
    stringTag = '[object String]',
    weakMapTag = '[object WeakMap]';

var arrayBufferTag = '[object ArrayBuffer]',
    float32Tag = '[object Float32Array]',
    float64Tag = '[object Float64Array]',
    int8Tag = '[object Int8Array]',
    int16Tag = '[object Int16Array]',
    int32Tag = '[object Int32Array]',
    uint8Tag = '[object Uint8Array]',
    uint8ClampedTag = '[object Uint8ClampedArray]',
    uint16Tag = '[object Uint16Array]',
    uint32Tag = '[object Uint32Array]';

/** Used to identify `toStringTag` values of typed arrays. */
var typedArrayTags = {};
typedArrayTags[float32Tag] = typedArrayTags[float64Tag] =
typedArrayTags[int8Tag] = typedArrayTags[int16Tag] =
typedArrayTags[int32Tag] = typedArrayTags[uint8Tag] =
typedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] =
typedArrayTags[uint32Tag] = true;
typedArrayTags[argsTag] = typedArrayTags[arrayTag] =
typedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] =
typedArrayTags[dateTag] = typedArrayTags[errorTag] =
typedArrayTags[funcTag] = typedArrayTags[mapTag] =
typedArrayTags[numberTag] = typedArrayTags[objectTag] =
typedArrayTags[regexpTag] = typedArrayTags[setTag] =
typedArrayTags[stringTag] = typedArrayTags[weakMapTag] = false;

/** Used for native method references. */
var objectProto = Object.prototype;

/**
 * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
 * of values.
 */
var objToString = objectProto.toString;

/**
 * Checks if `value` is classified as a typed array.
 *
 * @static
 * @memberOf _
 * @category Lang
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
 * @example
 *
 * _.isTypedArray(new Uint8Array);
 * // => true
 *
 * _.isTypedArray([]);
 * // => false
 */
function isTypedArray(value) {
  return isObjectLike(value) && isLength(value.length) && !!typedArrayTags[objToString.call(value)];
}

module.exports = isTypedArray;

},{"150":150,"151":151}],167:[function(_dereq_,module,exports){
var baseCopy = _dereq_(99),
    keysIn = _dereq_(170);

/**
 * Converts `value` to a plain object flattening inherited enumerable
 * properties of `value` to own properties of the plain object.
 *
 * @static
 * @memberOf _
 * @category Lang
 * @param {*} value The value to convert.
 * @returns {Object} Returns the converted plain object.
 * @example
 *
 * function Foo() {
 *   this.b = 2;
 * }
 *
 * Foo.prototype.c = 3;
 *
 * _.assign({ 'a': 1 }, new Foo);
 * // => { 'a': 1, 'b': 2 }
 *
 * _.assign({ 'a': 1 }, _.toPlainObject(new Foo));
 * // => { 'a': 1, 'b': 2, 'c': 3 }
 */
function toPlainObject(value) {
  return baseCopy(value, keysIn(value));
}

module.exports = toPlainObject;

},{"170":170,"99":99}],168:[function(_dereq_,module,exports){
var assignWith = _dereq_(96),
    baseAssign = _dereq_(97),
    createAssigner = _dereq_(132);

/**
 * Assigns own enumerable properties of source object(s) to the destination
 * object. Subsequent sources overwrite property assignments of previous sources.
 * If `customizer` is provided it's invoked to produce the assigned values.
 * The `customizer` is bound to `thisArg` and invoked with five arguments:
 * (objectValue, sourceValue, key, object, source).
 *
 * **Note:** This method mutates `object` and is based on
 * [`Object.assign`](http://ecma-international.org/ecma-262/6.0/#sec-object.assign).
 *
 * @static
 * @memberOf _
 * @alias extend
 * @category Object
 * @param {Object} object The destination object.
 * @param {...Object} [sources] The source objects.
 * @param {Function} [customizer] The function to customize assigned values.
 * @param {*} [thisArg] The `this` binding of `customizer`.
 * @returns {Object} Returns `object`.
 * @example
 *
 * _.assign({ 'user': 'barney' }, { 'age': 40 }, { 'user': 'fred' });
 * // => { 'user': 'fred', 'age': 40 }
 *
 * // using a customizer callback
 * var defaults = _.partialRight(_.assign, function(value, other) {
 *   return _.isUndefined(value) ? other : value;
 * });
 *
 * defaults({ 'user': 'barney' }, { 'age': 36 }, { 'user': 'fred' });
 * // => { 'user': 'barney', 'age': 36 }
 */
var assign = createAssigner(function(object, source, customizer) {
  return customizer
    ? assignWith(object, source, customizer)
    : baseAssign(object, source);
});

module.exports = assign;

},{"132":132,"96":96,"97":97}],169:[function(_dereq_,module,exports){
var getNative = _dereq_(144),
    isArrayLike = _dereq_(146),
    isObject = _dereq_(163),
    shimKeys = _dereq_(155);

/* Native method references for those with the same name as other `lodash` methods. */
var nativeKeys = getNative(Object, 'keys');

/**
 * Creates an array of the own enumerable property names of `object`.
 *
 * **Note:** Non-object values are coerced to objects. See the
 * [ES spec](http://ecma-international.org/ecma-262/6.0/#sec-object.keys)
 * for more details.
 *
 * @static
 * @memberOf _
 * @category Object
 * @param {Object} object The object to query.
 * @returns {Array} Returns the array of property names.
 * @example
 *
 * function Foo() {
 *   this.a = 1;
 *   this.b = 2;
 * }
 *
 * Foo.prototype.c = 3;
 *
 * _.keys(new Foo);
 * // => ['a', 'b'] (iteration order is not guaranteed)
 *
 * _.keys('hi');
 * // => ['0', '1']
 */
var keys = !nativeKeys ? shimKeys : function(object) {
  var Ctor = object == null ? undefined : object.constructor;
  if ((typeof Ctor == 'function' && Ctor.prototype === object) ||
      (typeof object != 'function' && isArrayLike(object))) {
    return shimKeys(object);
  }
  return isObject(object) ? nativeKeys(object) : [];
};

module.exports = keys;

},{"144":144,"146":146,"155":155,"163":163}],170:[function(_dereq_,module,exports){
var isArguments = _dereq_(158),
    isArray = _dereq_(159),
    isIndex = _dereq_(147),
    isLength = _dereq_(150),
    isObject = _dereq_(163);

/** Used for native method references. */
var objectProto = Object.prototype;

/** Used to check objects for own properties. */
var hasOwnProperty = objectProto.hasOwnProperty;

/**
 * Creates an array of the own and inherited enumerable property names of `object`.
 *
 * **Note:** Non-object values are coerced to objects.
 *
 * @static
 * @memberOf _
 * @category Object
 * @param {Object} object The object to query.
 * @returns {Array} Returns the array of property names.
 * @example
 *
 * function Foo() {
 *   this.a = 1;
 *   this.b = 2;
 * }
 *
 * Foo.prototype.c = 3;
 *
 * _.keysIn(new Foo);
 * // => ['a', 'b', 'c'] (iteration order is not guaranteed)
 */
function keysIn(object) {
  if (object == null) {
    return [];
  }
  if (!isObject(object)) {
    object = Object(object);
  }
  var length = object.length;
  length = (length && isLength(length) &&
    (isArray(object) || isArguments(object)) && length) || 0;

  var Ctor = object.constructor,
      index = -1,
      isProto = typeof Ctor == 'function' && Ctor.prototype === object,
      result = Array(length),
      skipIndexes = length > 0;

  while (++index < length) {
    result[index] = (index + '');
  }
  for (var key in object) {
    if (!(skipIndexes && isIndex(key, length)) &&
        !(key == 'constructor' && (isProto || !hasOwnProperty.call(object, key)))) {
      result.push(key);
    }
  }
  return result;
}

module.exports = keysIn;

},{"147":147,"150":150,"158":158,"159":159,"163":163}],171:[function(_dereq_,module,exports){
var baseMerge = _dereq_(119),
    createAssigner = _dereq_(132);

/**
 * Recursively merges own enumerable properties of the source object(s), that
 * don't resolve to `undefined` into the destination object. Subsequent sources
 * overwrite property assignments of previous sources. If `customizer` is
 * provided it's invoked to produce the merged values of the destination and
 * source properties. If `customizer` returns `undefined` merging is handled
 * by the method instead. The `customizer` is bound to `thisArg` and invoked
 * with five arguments: (objectValue, sourceValue, key, object, source).
 *
 * @static
 * @memberOf _
 * @category Object
 * @param {Object} object The destination object.
 * @param {...Object} [sources] The source objects.
 * @param {Function} [customizer] The function to customize assigned values.
 * @param {*} [thisArg] The `this` binding of `customizer`.
 * @returns {Object} Returns `object`.
 * @example
 *
 * var users = {
 *   'data': [{ 'user': 'barney' }, { 'user': 'fred' }]
 * };
 *
 * var ages = {
 *   'data': [{ 'age': 36 }, { 'age': 40 }]
 * };
 *
 * _.merge(users, ages);
 * // => { 'data': [{ 'user': 'barney', 'age': 36 }, { 'user': 'fred', 'age': 40 }] }
 *
 * // using a customizer callback
 * var object = {
 *   'fruits': ['apple'],
 *   'vegetables': ['beet']
 * };
 *
 * var other = {
 *   'fruits': ['banana'],
 *   'vegetables': ['carrot']
 * };
 *
 * _.merge(object, other, function(a, b) {
 *   if (_.isArray(a)) {
 *     return a.concat(b);
 *   }
 * });
 * // => { 'fruits': ['apple', 'banana'], 'vegetables': ['beet', 'carrot'] }
 */
var merge = createAssigner(baseMerge);

module.exports = merge;

},{"119":119,"132":132}],172:[function(_dereq_,module,exports){
var arrayMap = _dereq_(92),
    baseDifference = _dereq_(101),
    baseFlatten = _dereq_(107),
    bindCallback = _dereq_(128),
    keysIn = _dereq_(170),
    pickByArray = _dereq_(153),
    pickByCallback = _dereq_(154),
    restParam = _dereq_(86);

/**
 * The opposite of `_.pick`; this method creates an object composed of the
 * own and inherited enumerable properties of `object` that are not omitted.
 *
 * @static
 * @memberOf _
 * @category Object
 * @param {Object} object The source object.
 * @param {Function|...(string|string[])} [predicate] The function invoked per
 *  iteration or property names to omit, specified as individual property
 *  names or arrays of property names.
 * @param {*} [thisArg] The `this` binding of `predicate`.
 * @returns {Object} Returns the new object.
 * @example
 *
 * var object = { 'user': 'fred', 'age': 40 };
 *
 * _.omit(object, 'age');
 * // => { 'user': 'fred' }
 *
 * _.omit(object, _.isNumber);
 * // => { 'user': 'fred' }
 */
var omit = restParam(function(object, props) {
  if (object == null) {
    return {};
  }
  if (typeof props[0] != 'function') {
    var props = arrayMap(baseFlatten(props), String);
    return pickByArray(object, baseDifference(keysIn(object), props));
  }
  var predicate = bindCallback(props[0], props[1], 3);
  return pickByCallback(object, function(value, key, object) {
    return !predicate(value, key, object);
  });
});

module.exports = omit;

},{"101":101,"107":107,"128":128,"153":153,"154":154,"170":170,"86":86,"92":92}],173:[function(_dereq_,module,exports){
var keys = _dereq_(169),
    toObject = _dereq_(156);

/**
 * Creates a two dimensional array of the key-value pairs for `object`,
 * e.g. `[[key1, value1], [key2, value2]]`.
 *
 * @static
 * @memberOf _
 * @category Object
 * @param {Object} object The object to query.
 * @returns {Array} Returns the new array of key-value pairs.
 * @example
 *
 * _.pairs({ 'barney': 36, 'fred': 40 });
 * // => [['barney', 36], ['fred', 40]] (iteration order is not guaranteed)
 */
function pairs(object) {
  object = toObject(object);

  var index = -1,
      props = keys(object),
      length = props.length,
      result = Array(length);

  while (++index < length) {
    var key = props[index];
    result[index] = [key, object[key]];
  }
  return result;
}

module.exports = pairs;

},{"156":156,"169":169}],174:[function(_dereq_,module,exports){
var baseFlatten = _dereq_(107),
    bindCallback = _dereq_(128),
    pickByArray = _dereq_(153),
    pickByCallback = _dereq_(154),
    restParam = _dereq_(86);

/**
 * Creates an object composed of the picked `object` properties. Property
 * names may be specified as individual arguments or as arrays of property
 * names. If `predicate` is provided it's invoked for each property of `object`
 * picking the properties `predicate` returns truthy for. The predicate is
 * bound to `thisArg` and invoked with three arguments: (value, key, object).
 *
 * @static
 * @memberOf _
 * @category Object
 * @param {Object} object The source object.
 * @param {Function|...(string|string[])} [predicate] The function invoked per
 *  iteration or property names to pick, specified as individual property
 *  names or arrays of property names.
 * @param {*} [thisArg] The `this` binding of `predicate`.
 * @returns {Object} Returns the new object.
 * @example
 *
 * var object = { 'user': 'fred', 'age': 40 };
 *
 * _.pick(object, 'user');
 * // => { 'user': 'fred' }
 *
 * _.pick(object, _.isString);
 * // => { 'user': 'fred' }
 */
var pick = restParam(function(object, props) {
  if (object == null) {
    return {};
  }
  return typeof props[0] == 'function'
    ? pickByCallback(object, bindCallback(props[0], props[1], 3))
    : pickByArray(object, baseFlatten(props));
});

module.exports = pick;

},{"107":107,"128":128,"153":153,"154":154,"86":86}],175:[function(_dereq_,module,exports){
var baseValues = _dereq_(127),
    keys = _dereq_(169);

/**
 * Creates an array of the own enumerable property values of `object`.
 *
 * **Note:** Non-object values are coerced to objects.
 *
 * @static
 * @memberOf _
 * @category Object
 * @param {Object} object The object to query.
 * @returns {Array} Returns the array of property values.
 * @example
 *
 * function Foo() {
 *   this.a = 1;
 *   this.b = 2;
 * }
 *
 * Foo.prototype.c = 3;
 *
 * _.values(new Foo);
 * // => [1, 2] (iteration order is not guaranteed)
 *
 * _.values('hi');
 * // => ['h', 'i']
 */
function values(object) {
  return baseValues(object, keys(object));
}

module.exports = values;

},{"127":127,"169":169}],176:[function(_dereq_,module,exports){
/**
 * This method returns the first argument provided to it.
 *
 * @static
 * @memberOf _
 * @category Utility
 * @param {*} value Any value.
 * @returns {*} Returns `value`.
 * @example
 *
 * var object = { 'user': 'fred' };
 *
 * _.identity(object) === object;
 * // => true
 */
function identity(value) {
  return value;
}

module.exports = identity;

},{}],177:[function(_dereq_,module,exports){
var baseProperty = _dereq_(121),
    basePropertyDeep = _dereq_(122),
    isKey = _dereq_(149);

/**
 * Creates a function that returns the property value at `path` on a
 * given object.
 *
 * @static
 * @memberOf _
 * @category Utility
 * @param {Array|string} path The path of the property to get.
 * @returns {Function} Returns the new function.
 * @example
 *
 * var objects = [
 *   { 'a': { 'b': { 'c': 2 } } },
 *   { 'a': { 'b': { 'c': 1 } } }
 * ];
 *
 * _.map(objects, _.property('a.b.c'));
 * // => [2, 1]
 *
 * _.pluck(_.sortBy(objects, _.property(['a', 'b', 'c'])), 'a.b.c');
 * // => [1, 2]
 */
function property(path) {
  return isKey(path) ? baseProperty(path) : basePropertyDeep(path);
}

module.exports = property;

},{"121":121,"122":122,"149":149}],178:[function(_dereq_,module,exports){
module.exports = _dereq_(184);
},{"184":184}],179:[function(_dereq_,module,exports){
module.exports = function(el) {

  var c;

  while (el.childNodes.length) {
    c = el.childNodes[0];
    el.removeChild(c);
  }

  return el;
};
},{}],180:[function(_dereq_,module,exports){
module.exports = _dereq_(187);
},{"187":187}],181:[function(_dereq_,module,exports){
module.exports = _dereq_(191);
},{"191":191}],182:[function(_dereq_,module,exports){
module.exports = _dereq_(190);
},{"190":190}],183:[function(_dereq_,module,exports){
module.exports = function(el) {
  el.parentNode && el.parentNode.removeChild(el);
};
},{}],184:[function(_dereq_,module,exports){
/**
 * Module dependencies.
 */

var index = _dereq_(185);

/**
 * Whitespace regexp.
 */

var re = /\s+/;

/**
 * toString reference.
 */

var toString = Object.prototype.toString;

/**
 * Wrap `el` in a `ClassList`.
 *
 * @param {Element} el
 * @return {ClassList}
 * @api public
 */

module.exports = function(el){
  return new ClassList(el);
};

/**
 * Initialize a new ClassList for `el`.
 *
 * @param {Element} el
 * @api private
 */

function ClassList(el) {
  if (!el || !el.nodeType) {
    throw new Error('A DOM element reference is required');
  }
  this.el = el;
  this.list = el.classList;
}

/**
 * Add class `name` if not already present.
 *
 * @param {String} name
 * @return {ClassList}
 * @api public
 */

ClassList.prototype.add = function(name){
  // classList
  if (this.list) {
    this.list.add(name);
    return this;
  }

  // fallback
  var arr = this.array();
  var i = index(arr, name);
  if (!~i) arr.push(name);
  this.el.className = arr.join(' ');
  return this;
};

/**
 * Remove class `name` when present, or
 * pass a regular expression to remove
 * any which match.
 *
 * @param {String|RegExp} name
 * @return {ClassList}
 * @api public
 */

ClassList.prototype.remove = function(name){
  if ('[object RegExp]' == toString.call(name)) {
    return this.removeMatching(name);
  }

  // classList
  if (this.list) {
    this.list.remove(name);
    return this;
  }

  // fallback
  var arr = this.array();
  var i = index(arr, name);
  if (~i) arr.splice(i, 1);
  this.el.className = arr.join(' ');
  return this;
};

/**
 * Remove all classes matching `re`.
 *
 * @param {RegExp} re
 * @return {ClassList}
 * @api private
 */

ClassList.prototype.removeMatching = function(re){
  var arr = this.array();
  for (var i = 0; i < arr.length; i++) {
    if (re.test(arr[i])) {
      this.remove(arr[i]);
    }
  }
  return this;
};

/**
 * Toggle class `name`, can force state via `force`.
 *
 * For browsers that support classList, but do not support `force` yet,
 * the mistake will be detected and corrected.
 *
 * @param {String} name
 * @param {Boolean} force
 * @return {ClassList}
 * @api public
 */

ClassList.prototype.toggle = function(name, force){
  // classList
  if (this.list) {
    if ("undefined" !== typeof force) {
      if (force !== this.list.toggle(name, force)) {
        this.list.toggle(name); // toggle again to correct
      }
    } else {
      this.list.toggle(name);
    }
    return this;
  }

  // fallback
  if ("undefined" !== typeof force) {
    if (!force) {
      this.remove(name);
    } else {
      this.add(name);
    }
  } else {
    if (this.has(name)) {
      this.remove(name);
    } else {
      this.add(name);
    }
  }

  return this;
};

/**
 * Return an array of classes.
 *
 * @return {Array}
 * @api public
 */

ClassList.prototype.array = function(){
  var className = this.el.getAttribute('class') || '';
  var str = className.replace(/^\s+|\s+$/g, '');
  var arr = str.split(re);
  if ('' === arr[0]) arr.shift();
  return arr;
};

/**
 * Check if class `name` is present.
 *
 * @param {String} name
 * @return {ClassList}
 * @api public
 */

ClassList.prototype.has =
ClassList.prototype.contains = function(name){
  return this.list
    ? this.list.contains(name)
    : !! ~index(this.array(), name);
};

},{"185":185}],185:[function(_dereq_,module,exports){
module.exports = function(arr, obj){
  if (arr.indexOf) return arr.indexOf(obj);
  for (var i = 0; i < arr.length; ++i) {
    if (arr[i] === obj) return i;
  }
  return -1;
};
},{}],186:[function(_dereq_,module,exports){
var matches = _dereq_(189)

module.exports = function (element, selector, checkYoSelf, root) {
  element = checkYoSelf ? {parentNode: element} : element

  root = root || document

  // Make sure `element !== document` and `element != null`
  // otherwise we get an illegal invocation
  while ((element = element.parentNode) && element !== document) {
    if (matches(element, selector))
      return element
    // After `matches` on the edge case that
    // the selector matches the root
    // (when the root is not the document)
    if (element === root)
      return
  }
}

},{"189":189}],187:[function(_dereq_,module,exports){
/**
 * Module dependencies.
 */

var closest = _dereq_(186)
  , event = _dereq_(188);

/**
 * Delegate event `type` to `selector`
 * and invoke `fn(e)`. A callback function
 * is returned which may be passed to `.unbind()`.
 *
 * @param {Element} el
 * @param {String} selector
 * @param {String} type
 * @param {Function} fn
 * @param {Boolean} capture
 * @return {Function}
 * @api public
 */

exports.bind = function(el, selector, type, fn, capture){
  return event.bind(el, type, function(e){
    var target = e.target || e.srcElement;
    e.delegateTarget = closest(target, selector, true, el);
    if (e.delegateTarget) fn.call(el, e);
  }, capture);
};

/**
 * Unbind event `type`'s callback `fn`.
 *
 * @param {Element} el
 * @param {String} type
 * @param {Function} fn
 * @param {Boolean} capture
 * @api public
 */

exports.unbind = function(el, type, fn, capture){
  event.unbind(el, type, fn, capture);
};

},{"186":186,"188":188}],188:[function(_dereq_,module,exports){
var bind = window.addEventListener ? 'addEventListener' : 'attachEvent',
    unbind = window.removeEventListener ? 'removeEventListener' : 'detachEvent',
    prefix = bind !== 'addEventListener' ? 'on' : '';

/**
 * Bind `el` event `type` to `fn`.
 *
 * @param {Element} el
 * @param {String} type
 * @param {Function} fn
 * @param {Boolean} capture
 * @return {Function}
 * @api public
 */

exports.bind = function(el, type, fn, capture){
  el[bind](prefix + type, fn, capture || false);
  return fn;
};

/**
 * Unbind `el` event `type`'s callback `fn`.
 *
 * @param {Element} el
 * @param {String} type
 * @param {Function} fn
 * @param {Boolean} capture
 * @return {Function}
 * @api public
 */

exports.unbind = function(el, type, fn, capture){
  el[unbind](prefix + type, fn, capture || false);
  return fn;
};
},{}],189:[function(_dereq_,module,exports){
/**
 * Module dependencies.
 */

var query = _dereq_(190);

/**
 * Element prototype.
 */

var proto = Element.prototype;

/**
 * Vendor function.
 */

var vendor = proto.matches
  || proto.webkitMatchesSelector
  || proto.mozMatchesSelector
  || proto.msMatchesSelector
  || proto.oMatchesSelector;

/**
 * Expose `match()`.
 */

module.exports = match;

/**
 * Match `el` to `selector`.
 *
 * @param {Element} el
 * @param {String} selector
 * @return {Boolean}
 * @api public
 */

function match(el, selector) {
  if (!el || el.nodeType !== 1) return false;
  if (vendor) return vendor.call(el, selector);
  var nodes = query.all(selector, el.parentNode);
  for (var i = 0; i < nodes.length; ++i) {
    if (nodes[i] == el) return true;
  }
  return false;
}

},{"190":190}],190:[function(_dereq_,module,exports){
function one(selector, el) {
  return el.querySelector(selector);
}

exports = module.exports = function(selector, el){
  el = el || document;
  return one(selector, el);
};

exports.all = function(selector, el){
  el = el || document;
  return el.querySelectorAll(selector);
};

exports.engine = function(obj){
  if (!obj.one) throw new Error('.one callback required');
  if (!obj.all) throw new Error('.all callback required');
  one = obj.one;
  exports.all = obj.all;
  return exports;
};

},{}],191:[function(_dereq_,module,exports){

/**
 * Expose `parse`.
 */

module.exports = parse;

/**
 * Tests for browser support.
 */

var div = document.createElement('div');
// Setup
div.innerHTML = '  <link/><table></table><a href="/a">a</a><input type="checkbox"/>';
// Make sure that link elements get serialized correctly by innerHTML
// This requires a wrapper element in IE
var innerHTMLBug = !div.getElementsByTagName('link').length;
div = undefined;

/**
 * Wrap map from jquery.
 */

var map = {
  legend: [1, '<fieldset>', '</fieldset>'],
  tr: [2, '<table><tbody>', '</tbody></table>'],
  col: [2, '<table><tbody></tbody><colgroup>', '</colgroup></table>'],
  // for script/link/style tags to work in IE6-8, you have to wrap
  // in a div with a non-whitespace character in front, ha!
  _default: innerHTMLBug ? [1, 'X<div>', '</div>'] : [0, '', '']
};

map.td =
map.th = [3, '<table><tbody><tr>', '</tr></tbody></table>'];

map.option =
map.optgroup = [1, '<select multiple="multiple">', '</select>'];

map.thead =
map.tbody =
map.colgroup =
map.caption =
map.tfoot = [1, '<table>', '</table>'];

map.polyline =
map.ellipse =
map.polygon =
map.circle =
map.text =
map.line =
map.path =
map.rect =
map.g = [1, '<svg xmlns="http://www.w3.org/2000/svg" version="1.1">','</svg>'];

/**
 * Parse `html` and return a DOM Node instance, which could be a TextNode,
 * HTML DOM Node of some kind (<div> for example), or a DocumentFragment
 * instance, depending on the contents of the `html` string.
 *
 * @param {String} html - HTML string to "domify"
 * @param {Document} doc - The `document` instance to create the Node for
 * @return {DOMNode} the TextNode, DOM Node, or DocumentFragment instance
 * @api private
 */

function parse(html, doc) {
  if ('string' != typeof html) throw new TypeError('String expected');

  // default to the global `document` object
  if (!doc) doc = document;

  // tag name
  var m = /<([\w:]+)/.exec(html);
  if (!m) return doc.createTextNode(html);

  html = html.replace(/^\s+|\s+$/g, ''); // Remove leading/trailing whitespace

  var tag = m[1];

  // body support
  if (tag == 'body') {
    var el = doc.createElement('html');
    el.innerHTML = html;
    return el.removeChild(el.lastChild);
  }

  // wrap map
  var wrap = map[tag] || map._default;
  var depth = wrap[0];
  var prefix = wrap[1];
  var suffix = wrap[2];
  var el = doc.createElement('div');
  el.innerHTML = prefix + html + suffix;
  while (depth--) el = el.lastChild;

  // one element
  if (el.firstChild == el.lastChild) {
    return el.removeChild(el.firstChild);
  }

  // several elements
  var fragment = doc.createDocumentFragment();
  while (el.firstChild) {
    fragment.appendChild(el.removeChild(el.firstChild));
  }

  return fragment;
}

},{}],192:[function(_dereq_,module,exports){
module.exports = _dereq_(194);

module.exports.Collection = _dereq_(193);
},{"193":193,"194":194}],193:[function(_dereq_,module,exports){
'use strict';

/**
 * An empty collection stub. Use {@link RefsCollection.extend} to extend a
 * collection with ref semantics.
 *
 * @classdesc A change and inverse-reference aware collection with set semantics.
 *
 * @class RefsCollection
 */
function RefsCollection() { }

/**
 * Extends a collection with {@link Refs} aware methods
 *
 * @memberof RefsCollection
 * @static
 *
 * @param  {Array<Object>} collection
 * @param  {Refs} refs instance
 * @param  {Object} property represented by the collection
 * @param  {Object} target object the collection is attached to
 *
 * @return {RefsCollection<Object>} the extended array
 */
function extend(collection, refs, property, target) {

  var inverseProperty = property.inverse;

  /**
   * Removes the given element from the array and returns it.
   *
   * @method RefsCollection#remove
   *
   * @param {Object} element the element to remove
   */
  collection.remove = function(element) {
    var idx = this.indexOf(element);
    if (idx !== -1) {
      this.splice(idx, 1);

      // unset inverse
      refs.unset(element, inverseProperty, target);
    }

    return element;
  };

  /**
   * Returns true if the collection contains the given element
   *
   * @method RefsCollection#contains
   *
   * @param {Object} element the element to check for
   */
  collection.contains = function(element) {
    return this.indexOf(element) !== -1;
  };

  /**
   * Adds an element to the array, unless it exists already (set semantics).
   *
   * @method RefsCollection#add
   *
   * @param {Object} element the element to add
   */
  collection.add = function(element) {

    if (!this.contains(element)) {
      this.push(element);

      // set inverse
      refs.set(element, inverseProperty, target);
    }
  };

  return collection;
}


module.exports.extend = extend;
},{}],194:[function(_dereq_,module,exports){
'use strict';

var Collection = _dereq_(193);

function hasOwnProperty(e, property) {
  return Object.prototype.hasOwnProperty.call(e, property.name || property);
}


function defineCollectionProperty(ref, property, target) {
  Object.defineProperty(target, property.name, {
    enumerable: property.enumerable,
    value: Collection.extend(target[property.name] || [], ref, property, target)
  });
}


function defineProperty(ref, property, target) {

  var inverseProperty = property.inverse;

  var _value = target[property.name];

  Object.defineProperty(target, property.name, {
    enumerable: property.enumerable,

    get: function() {
      return _value;
    },

    set: function(value) {

      // return if we already performed all changes
      if (value === _value) {
        return;
      }

      var old = _value;

      // temporary set null
      _value = null;

      if (old) {
        ref.unset(old, inverseProperty, target);
      }

      // set new value
      _value = value;

      // set inverse value
      ref.set(_value, inverseProperty, target);
    }
  });

}

/**
 * Creates a new references object defining two inversly related
 * attribute descriptors a and b.
 *
 * <p>
 *   When bound to an object using {@link Refs#bind} the references
 *   get activated and ensure that add and remove operations are applied
 *   reversely, too.
 * </p>
 *
 * <p>
 *   For attributes represented as collections {@link Refs} provides the
 *   {@link RefsCollection#add}, {@link RefsCollection#remove} and {@link RefsCollection#contains} extensions
 *   that must be used to properly hook into the inverse change mechanism.
 * </p>
 *
 * @class Refs
 *
 * @classdesc A bi-directional reference between two attributes.
 *
 * @param {Refs.AttributeDescriptor} a property descriptor
 * @param {Refs.AttributeDescriptor} b property descriptor
 *
 * @example
 *
 * var refs = Refs({ name: 'wheels', collection: true, enumerable: true }, { name: 'car' });
 *
 * var car = { name: 'toyota' };
 * var wheels = [{ pos: 'front-left' }, { pos: 'front-right' }];
 *
 * refs.bind(car, 'wheels');
 *
 * car.wheels // []
 * car.wheels.add(wheels[0]);
 * car.wheels.add(wheels[1]);
 *
 * car.wheels // [{ pos: 'front-left' }, { pos: 'front-right' }]
 *
 * wheels[0].car // { name: 'toyota' };
 * car.wheels.remove(wheels[0]);
 *
 * wheels[0].car // undefined
 */
function Refs(a, b) {

  if (!(this instanceof Refs)) {
    return new Refs(a, b);
  }

  // link
  a.inverse = b;
  b.inverse = a;

  this.props = {};
  this.props[a.name] = a;
  this.props[b.name] = b;
}

/**
 * Binds one side of a bi-directional reference to a
 * target object.
 *
 * @memberOf Refs
 *
 * @param  {Object} target
 * @param  {String} property
 */
Refs.prototype.bind = function(target, property) {
  if (typeof property === 'string') {
    if (!this.props[property]) {
      throw new Error('no property <' + property + '> in ref');
    }
    property = this.props[property];
  }

  if (property.collection) {
    defineCollectionProperty(this, property, target);
  } else {
    defineProperty(this, property, target);
  }
};

Refs.prototype.ensureBound = function(target, property) {
  if (!hasOwnProperty(target, property)) {
    this.bind(target, property);
  }
};

Refs.prototype.unset = function(target, property, value) {

  if (target) {
    this.ensureBound(target, property);

    if (property.collection) {
      target[property.name].remove(value);
    } else {
      target[property.name] = undefined;
    }
  }
};

Refs.prototype.set = function(target, property, value) {

  if (target) {
    this.ensureBound(target, property);

    if (property.collection) {
      target[property.name].add(value);
    } else {
      target[property.name] = value;
    }
  }
};

module.exports = Refs;


/**
 * An attribute descriptor to be used specify an attribute in a {@link Refs} instance
 *
 * @typedef {Object} Refs.AttributeDescriptor
 * @property {String} name
 * @property {boolean} [collection=false]
 * @property {boolean} [enumerable=false]
 */
},{"193":193}]},{},[1])(1)
});
//# sourceMappingURL=bpmn-viewer.js.map