zuel-itsm-3.0.2/bower_components/angular-ui-bootstrap/src/stackedMap/stackedMap.js

angular.module('ui.bootstrap.stackedMap', [])
/**
 * A helper, internal data structure that acts as a map but also allows getting / removing
 * elements in the LIFO order
 */
  .factory('$$stackedMap', function() {
    return {
      createNew: function() {
        var stack = [];

        return {
          add: function(key, value) {
            stack.push({
              key: key,
              value: value
            });
          },
          get: function(key) {
            for (var i = 0; i < stack.length; i++) {
              if (key == stack[i].key) {
                return stack[i];
              }
            }
          },
          keys: function() {
            var keys = [];
            for (var i = 0; i < stack.length; i++) {
              keys.push(stack[i].key);
            }
            return keys;
          },
          top: function() {
            return stack[stack.length - 1];
          },
          remove: function(key) {
            var idx = -1;
            for (var i = 0; i < stack.length; i++) {
              if (key == stack[i].key) {
                idx = i;
                break;
              }
            }
            return stack.splice(idx, 1)[0];
          },
          removeTop: function() {
            return stack.splice(stack.length - 1, 1)[0];
          },
          length: function() {
            return stack.length;
          }
        };
      }
    };
  });