text: /*
   * jQuery Plugin: Tokenizing Autocomplete Text Entry
   * Version 1.6.0
   *
   * Copyright (c) 2009 James Smith (http://loopj.com)
   * Licensed jointly under the GPL and MIT licenses,
   * choose which one suits your project best!
   *
   */
  
  (function ($) {
  // Default settings
  var DEFAULT_SETTINGS = {
  	// Search settings
      method: "GET",
      contentType: "json",
      queryParam: "q",
      searchDelay: 300,
      minChars: 1,
      propertyToSearch: "name",
      jsonContainer: null,
  
  	// Display settings
      hintText: "Type in a search term",
      noResultsText: "No results",
      searchingText: "Searching...",
      deleteText: "&times;",
      animateDropdown: true,
  
  	// Tokenization settings
      tokenLimit: null,
      tokenDelimiter: ",",
      preventDuplicates: false,
  
  	// Output settings
      tokenValue: "id",
  
  	// Prepopulation settings
      prePopulate: null,
      processPrePopulate: false,
  
  	// Manipulation settings
      idPrefix: "token-input-",
  
  	// Formatters
      resultsFormatter: function(item){ return "<li>" + item[this.propertyToSearch]+ "</li>" },
      tokenFormatter: function(item) { return "<li><p>" + item[this.propertyToSearch] + "</p></li>" },
  
  	// Callbacks
      onResult: null,
      onAdd: null,
      onDelete: null,
      onReady: null
  };
  
  // Default classes to use when theming
  var DEFAULT_CLASSES = {
      tokenList: "token-input-list",
      token: "token-input-token",
      tokenDelete: "token-input-delete-token",
      selectedToken: "token-input-selected-token",
      highlightedToken: "token-input-highlighted-token",
      dropdown: "token-input-dropdown",
      dropdownItem: "token-input-dropdown-item",
      dropdownItem2: "token-input-dropdown-item2",
      selectedDropdownItem: "token-input-selected-dropdown-item",
      inputToken: "token-input-input-token"
  };
  
  // Input box position "enum"
  var POSITION = {
      BEFORE: 0,
      AFTER: 1,
      END: 2
  };
  
  // Keys "enum"
  var KEY = {
      BACKSPACE: 8,
      TAB: 9,
      ENTER: 13,
      ESCAPE: 27,
      SPACE: 32,
      PAGE_UP: 33,
      PAGE_DOWN: 34,
      END: 35,
      HOME: 36,
      LEFT: 37,
      UP: 38,
      RIGHT: 39,
      DOWN: 40,
      NUMPAD_ENTER: 108,
      COMMA: 188
  };
  
  // Additional public (exposed) methods
  var methods = {
      init: function(url_or_data_or_function, options) {
          var settings = $.extend({}, DEFAULT_SETTINGS, options || {});
  
          return this.each(function () {
              $(this).data("tokenInputObject", new $.TokenList(this, url_or_data_or_function, settings));
          });
      },
      clear: function() {
          this.data("tokenInputObject").clear();
          return this;
      },
      add: function(item) {
          this.data("tokenInputObject").add(item);
          return this;
      },
      remove: function(item) {
          this.data("tokenInputObject").remove(item);
          return this;
      },
      get: function() {
      	return this.data("tokenInputObject").getTokens();
     	}
  }
  
  //jquery function that sets the position of the cursor inside a text input
  $.fn.selectRange = function(start, end) {
      return this.each(function() {
          if (this.setSelectionRange) {
              this.focus();
              this.setSelectionRange(start, end);
          } else if (this.createTextRange) {
              var range = this.createTextRange();
              range.collapse(true);
              range.moveEnd('character', end);
              range.moveStart('character', start);
              range.select();
          }
      });
  };
  
  // Expose the .tokenInput function to jQuery as a plugin
  $.fn.tokenInput = function (method) {
      // Method calling and initialization logic
      if(methods[method]) {
          return methods[method].apply(this, Array.prototype.slice.call(arguments, 1));
      } else {
          return methods.init.apply(this, arguments);
      }
  };
  
  // TokenList class for each input
  $.TokenList = function (input, url_or_data, settings) {
      //
      // Initialization
      //
  
      // Configure the data source
      if($.type(url_or_data) === "string" || $.type(url_or_data) === "function") {
          // Set the url to query against
          settings.url = url_or_data;
  
          // If the URL is a function, evaluate it here to do our initalization work
          var url = computeURL();
  
          // Make a smart guess about cross-domain if it wasn't explicitly specified
          if(settings.crossDomain === undefined) {
              if(url.indexOf("://") === -1) {
                  settings.crossDomain = false;
              } else {
                  settings.crossDomain = (location.href.split(/\/+/g)[1] !== url.split(/\/+/g)[1]);
              }
          }
      } else if(typeof(url_or_data) === "object") {
          // Set the local data to search through
          settings.local_data = url_or_data;
      }
  
      // Build class names
      if(settings.classes) {
          // Use custom class names
          settings.classes = $.extend({}, DEFAULT_CLASSES, settings.classes);
      } else if(settings.theme) {
          // Use theme-suffixed default class names
          settings.classes = {};
          $.each(DEFAULT_CLASSES, function(key, value) {
              settings.classes[key] = value + "-" + settings.theme;
          });
      } else {
          settings.classes = DEFAULT_CLASSES;
      }
  
  
      // Save the tokens
      var saved_tokens = [];
  
      // Keep track of the number of tokens in the list
      var token_count = 0;
  
      // Basic cache to save on db hits
      var cache = new $.TokenList.Cache();
  
      // Keep track of the timeout, old vals
      var timeout;
      var input_val;
  
      // Create a new text input an attach keyup events
      var input_box = $("<input type=\"text\"  autocomplete=\"off\">")
          .css({
              outline: "none"
          })
          .attr("id", settings.idPrefix + input.id)
          .attr("name", settings.idPrefix + input.id)
          .focus(function () {
              if (settings.tokenLimit === null || settings.tokenLimit !== token_count) {
                  show_dropdown_hint();
              }
          })
          .keyup(function() {
              var contenu = $(this).val();
              var longueur = contenu.length;
              var lastChar = contenu.substr(contenu.length - 1);
  
              if ((lastChar === ',' || lastChar === ' ') && ($.trim($(this).val()).length >= 1))
              {
                  var custom_token = { id : $.trim($(this).val().substring(0, longueur - 1)), name : $.trim($(this).val().substring(0, longueur - 1)) };
  
                  add_token(custom_token);
                  $(this).val("");
              }
          })
          .blur(function() {
              hide_dropdown();
  
              if ($.trim($(this).val()) != '')
              {
                  var custom_token = { id : $.trim($(this).val()), name : $.trim($(this).val()) };
  
                  add_token(custom_token);
                  $(this).val("");
              }
          })
          .bind("keyup keydown blur update", resize_input)
          .keydown(function (event) {
              var previous_token;
              var next_token;
  
              switch(event.keyCode) {
                  case KEY.LEFT:
                  case KEY.RIGHT:
                  case KEY.UP:
                  case KEY.DOWN:
                      if(!$(this).val()) {
                          previous_token = input_token.prev();
                          next_token = input_token.next();
  
                          if((previous_token.length && previous_token.get(0) === selected_token) || (next_token.length && next_token.get(0) === selected_token)) {
                              // Check if there is a previous/next token and it is selected
                              if(event.keyCode === KEY.LEFT || event.keyCode === KEY.UP) {
                                  deselect_token($(selected_token), POSITION.BEFORE);
                              } else {
                                  deselect_token($(selected_token), POSITION.AFTER);
                              }
                          } else if((event.keyCode === KEY.LEFT || event.keyCode === KEY.UP) && previous_token.length) {
                              // We are moving left, select the previous token if it exists
                              select_token($(previous_token.get(0)));
                          } else if((event.keyCode === KEY.RIGHT || event.keyCode === KEY.DOWN) && next_token.length) {
                              // We are moving right, select the next token if it exists
                              select_token($(next_token.get(0)));
                          }
                      } else {
                          var dropdown_item = null;
  
                          if(event.keyCode === KEY.DOWN || event.keyCode === KEY.RIGHT) {
                              dropdown_item = $(selected_dropdown_item).next();
                          } else {
                              dropdown_item = $(selected_dropdown_item).prev();
                          }
  
                          if(dropdown_item.length) {
                              select_dropdown_item(dropdown_item);
                          }
                          return false;
                      }
                      break;
  
                  case KEY.BACKSPACE:
                      previous_token = input_token.prev();
  
                      if(!$(this).val().length) {
                          if(selected_token) {
                              delete_token($(selected_token));
                              hidden_input.change();
                          } else if(previous_token.length) {
                              select_token($(previous_token.get(0)));
                          }
  
                          return false;
                      } else if($(this).val().length === 1) {
                          hide_dropdown();
                      } else {
                          // set a timeout just long enough to let this function finish.
                          setTimeout(function(){do_search();}, 5);
                      }
                      break;
  
                  case KEY.TAB:
                  case KEY.ENTER: if(selected_dropdown_item) {
                      add_token($(selected_dropdown_item).data("tokeninput"));
                      hidden_input.change();
                      return false;
                    }
                    break;
                  case KEY.NUMPAD_ENTER: if(selected_dropdown_item) {
                      add_token($(selected_dropdown_item).data("tokeninput"));
                      hidden_input.change();
                      return false;
                    }
                    break;
                  case KEY.COMMA:
  
                  case KEY.ESCAPE:
                    hide_dropdown();
                    return true;
  
                  default:
                      if(String.fromCharCode(event.which)) {
                          // set a timeout just long enough to let this function finish.
                          setTimeout(function(){do_search();}, 5);
                      }
                      break;
              }
          })
          .keyup(function(event) {
              var previous_token;
              var next_token;
  
              switch(event.keyCode) {
                  case KEY.ENTER:
                      break;
          }});
  
      // Keep a reference to the original input box
      var hidden_input = $(input)
                             .hide()
                             .val("")
                             .focus(function () {
                                 input_box.focus();
                             })
                             .blur(function () {
                                 input_box.blur();
                             });
  
      // Keep a reference to the selected token and dropdown item
      var selected_token = null;
      var selected_token_index = 0;
      var selected_dropdown_item = null;
  
      // The list to store the token items in
      var token_list = $("<ul />")
          .addClass(settings.classes.tokenList)
          .click(function (event) {
              var li = $(event.target).closest("li");
              if(li && li.get(0) && $.data(li.get(0), "tokeninput")) {
                  toggle_select_token(li);
              } else {
                  // Deselect selected token
                  if(selected_token) {
                      deselect_token($(selected_token), POSITION.END);
                  }
  
                  // Focus input box
                  input_box.focus();
              }
          })
          .mouseover(function (event) {
              var li = $(event.target).closest("li");
              if(li && selected_token !== this) {
                  li.addClass(settings.classes.highlightedToken);
              }
          })
          .mouseout(function (event) {
              var li = $(event.target).closest("li");
              if(li && selected_token !== this) {
                  li.removeClass(settings.classes.highlightedToken);
              }
          })
          .insertBefore(hidden_input);
  
      // The token holding the input box
      var input_token = $("<li />")
          .addClass(settings.classes.inputToken)
          .appendTo(token_list)
          .append(input_box);
  
      // The list to store the dropdown items in
      var dropdown = $("<div>")
          .addClass(settings.classes.dropdown)
          .appendTo("body")
          .hide();
  
      // Magic element to help us resize the text input
      var input_resizer = $("<tester/>")
          .insertAfter(input_box)
          .css({
              position: "absolute",
              top: -9999,
              left: -9999,
              width: "auto",
              fontSize: input_box.css("fontSize"),
              fontFamily: input_box.css("fontFamily"),
              fontWeight: input_box.css("fontWeight"),
              letterSpacing: input_box.css("letterSpacing"),
              whiteSpace: "nowrap"
          });
  
      // Pre-populate list if items exist
      hidden_input.val("");
      var li_data = settings.prePopulate || hidden_input.data("pre");
      if(settings.processPrePopulate && $.isFunction(settings.onResult)) {
          li_data = settings.onResult.call(hidden_input, li_data);
      }
      if(li_data && li_data.length) {
          $.each(li_data, function (index, value) {
              insert_token(value);
              checkTokenLimit();
          });
      }
  
      // Initialization is done
      if($.isFunction(settings.onReady)) {
          settings.onReady.call();
      }
  
      //
      // Public functions
      //
  
      this.clear = function() {
          token_list.children("li").each(function() {
              if ($(this).children("input").length === 0) {
                  delete_token($(this));
              }
          });
      }
  
      this.add = function(item) {
          add_token(item);
      }
  
      this.remove = function(item) {
          token_list.children("li").each(function() {
              if ($(this).children("input").length === 0) {
                  var currToken = $(this).data("tokeninput");
                  var match = true;
                  for (var prop in item) {
                      if (item[prop] !== currToken[prop]) {
                          match = false;
                          break;
                      }
                  }
                  if (match) {
                      delete_token($(this));
                  }
              }
          });
      }
  
      this.getTokens = function() {
     		return saved_tokens;
     	}
  
      //
      // Private functions
      //
  
      function checkTokenLimit() {
          if(settings.tokenLimit !== null && token_count >= settings.tokenLimit) {
              input_box.hide();
              hide_dropdown();
              return;
          }
      }
  
      function resize_input() {
          if(input_val === (input_val = input_box.val())) {return;}
  
          // Enter new content into resizer and resize input accordingly
          var escaped = input_val.replace(/&/g, '&amp;').replace(/\s/g,' ').replace(/</g, '&lt;').replace(/>/g, '&gt;');
          input_resizer.html(escaped);
          input_box.width(input_resizer.width() + 30);
      }
  
      function is_printable_character(keycode) {
          return ((keycode >= 48 && keycode <= 90) ||     // 0-1a-z
                  (keycode >= 96 && keycode <= 111) ||    // numpad 0-9 + - / * .
                  (keycode >= 186 && keycode <= 192) ||   // ; = , - . / ^
                  (keycode >= 219 && keycode <= 222));    // ( \ ) '
      }
  
      // Inner function to a token to the list
      function insert_token(item) {
          var this_token = settings.tokenFormatter(item);
          this_token = $(this_token)
            .addClass(settings.classes.token)
            .insertBefore(input_token);
  
          // The 'delete token' button
          $("<span>" + settings.deleteText + "</span>")
              .addClass(settings.classes.tokenDelete)
              .appendTo(this_token)
              .click(function () {
                  delete_token($(this).parent());
                  hidden_input.change();
                  return false;
              });
  
          // Store data on the token
          var token_data = {"id": item.id};
          token_data[settings.propertyToSearch] = item[settings.propertyToSearch];
          $.data(this_token.get(0), "tokeninput", item);
  
          // Save this token for duplicate checking
          saved_tokens = saved_tokens.slice(0,selected_token_index).concat([token_data]).concat(saved_tokens.slice(selected_token_index));
          selected_token_index++;
  
          // Update the hidden input
          update_hidden_input(saved_tokens, hidden_input);
  
          token_count += 1;
  
          // Check the token limit
          if(settings.tokenLimit !== null && token_count >= settings.tokenLimit) {
              input_box.hide();
              hide_dropdown();
          }
  
          return this_token;
      }
  
      // Add a token to the token list based on user input
      function add_token (item) {
          var callback = settings.onAdd;
  
          // See if the token already exists and select it if we don't want duplicates
          if(token_count > 0 && settings.preventDuplicates) {
              var found_existing_token = null;
              token_list.children().each(function () {
                  var existing_token = $(this);
                  var existing_data = $.data(existing_token.get(0), "tokeninput");
                  if(existing_data && existing_data.name === item.name) {
                      found_existing_token = existing_token;
                      return false;
                  }
              });
  
              if (found_existing_token) {
                  found_existing_token.addClass(settings.classes.selectedToken).delay(900).queue(function() {
                      $(this).removeClass(settings.classes.selectedToken);
                      $(this).dequeue();
                  });
  
                  input_box.val("");
  
                  return;
              }
          }
  
          // Insert the new tokens
          if(settings.tokenLimit == null || token_count < settings.tokenLimit) {
              insert_token(item);
              checkTokenLimit();
          }
  
          // Clear input box
          input_box.val("");
  
          // Don't show the help dropdown, they've got the idea
          hide_dropdown();
  
          // Execute the onAdd callback if defined
          if($.isFunction(callback)) {
              callback.call(hidden_input,item);
          }
      }
  
      // Select a token in the token list
      function select_token (token) {
          token.addClass(settings.classes.selectedToken);
          selected_token = token.get(0);
  
          // Hide input box
          input_box.val("");
  
          // Hide dropdown if it is visible (eg if we clicked to select token)
          hide_dropdown();
      }
  
      // Deselect a token in the token list
      function deselect_token (token, position) {
          token.removeClass(settings.classes.selectedToken);
          selected_token = null;
  
          if(position === POSITION.BEFORE) {
              input_token.insertBefore(token);
              selected_token_index--;
          } else if(position === POSITION.AFTER) {
              input_token.insertAfter(token);
              selected_token_index++;
          } else {
              input_token.appendTo(token_list);
              selected_token_index = token_count;
          }
  
          // Show the input box and give it focus again
          input_box.focus();
      }
  
      // Toggle selection of a token in the token list
      function toggle_select_token(token) {
          var previous_selected_token = selected_token;
  
          if(selected_token) {
              deselect_token($(selected_token), POSITION.END);
          }
  
          if(previous_selected_token === token.get(0)) {
              deselect_token(token, POSITION.END);
          } else {
              select_token(token);
          }
      }
  
      // Delete a token from the token list
      function delete_token (token) {
          // Remove the id from the saved list
          var token_data = $.data(token.get(0), "tokeninput");
          var callback = settings.onDelete;
  
          var index = token.prevAll().length;
          if(index > selected_token_index) index--;
  
          // Delete the token
          token.remove();
          selected_token = null;
  
          // Show the input box and give it focus again
          input_box.focus();
  
          // Remove this token from the saved list
          saved_tokens = saved_tokens.slice(0,index).concat(saved_tokens.slice(index+1));
          if(index < selected_token_index) selected_token_index--;
  
          // Update the hidden input
          update_hidden_input(saved_tokens, hidden_input);
  
          token_count -= 1;
  
          if(settings.tokenLimit !== null) {
              input_box
                  .show()
                  .val("")
                  .focus();
          }
  
          // Execute the onDelete callback if defined
          if($.isFunction(callback)) {
              callback.call(hidden_input,token_data);
          }
      }
  
      // Update the hidden input box value
      function update_hidden_input(saved_tokens, hidden_input) {
          var token_values = $.map(saved_tokens, function (el) {
              return el[settings.tokenValue];
          });
          hidden_input.val(token_values.join(settings.tokenDelimiter));
  
      }
  
      // Hide and clear the results dropdown
      function hide_dropdown () {
          dropdown.hide().empty();
          selected_dropdown_item = null;
      }
  
      function show_dropdown() {
          dropdown
              .css({
                  position: "absolute",
                  top: $(token_list).offset().top + $(token_list).outerHeight(),
                  left: $(token_list).offset().left,
                  zindex: 2147483647
              })
              .show();
      }
  
      function show_dropdown_searching () {
          if(settings.searchingText) {
              dropdown.html("<p>"+settings.searchingText+"</p>");
              show_dropdown();
          }
      }
  
      function show_dropdown_hint () {
          if(settings.hintText) {
              dropdown.html("<p>"+settings.hintText+"</p>");
              show_dropdown();
          }
      }
  
      function regexSanitize(str) {
          return str.replace(/([.+*?:\[\](){}|\\])/g, "\\$1");
      }
  
      // Highlight the query part of the search term
      function highlight_term(value, term) {
          return value.replace(new RegExp("(?![^&;]+;)(?!<[^<>]*)(" + regexSanitize(term) + ")(?![^<>]*>)(?![^&;]+;)", "gi"), "<b>$1</b>");
      }
  
      function find_value_and_highlight_term(template, value, term) {
           try {
               b = regexSanitize(value);
               a = template.replace(new RegExp("(?![^&;]+;)(?!<[^<>]*)(" +  regexSanitize(value) + ")(?![^<>]*>)(?![^&;]+;)", "g"), highlight_term(value, term));
           }
           catch (e)
           {
               alert(e);
  
               return false;
           }
  
            return a;
      }
  
      // Populate the results dropdown with some results
      function populate_dropdown (query, results) {
          if(results && results.length) {
              dropdown.empty();
              var dropdown_ul = $("<ul>")
                  .appendTo(dropdown)
                  .mouseover(function (event) {
                      select_dropdown_item($(event.target).closest("li"));
                  })
                  .mousedown(function (event) {
                      add_token($(event.target).closest("li").data("tokeninput"));
                      hidden_input.change();
                      return false;
                  })
                  .hide();
  
              $.each(results, function(index, value) {
                  var this_li = settings.resultsFormatter(value);
  
                  this_li = find_value_and_highlight_term(this_li ,value[settings.propertyToSearch], query);
  
                  this_li = $(this_li).appendTo(dropdown_ul);
  
                  if(index % 2) {
                      this_li.addClass(settings.classes.dropdownItem);
                  } else {
                      this_li.addClass(settings.classes.dropdownItem2);
                  }
  
                  if(index === 0) {
                      select_dropdown_item(this_li);
                  }
  
                  $.data(this_li.get(0), "tokeninput", value);
              });
  
              show_dropdown();
  
              if(settings.animateDropdown) {
                  dropdown_ul.slideDown("fast");
              } else {
                  dropdown_ul.show();
              }
          } else {
              if(settings.noResultsText) {
                  dropdown.html("<p>"+settings.noResultsText+"</p>");
                  show_dropdown();
              }
          }
      }
  
      // Highlight an item in the results dropdown
      function select_dropdown_item (item) {
          if(item) {
              if(selected_dropdown_item) {
                  deselect_dropdown_item($(selected_dropdown_item));
              }
  
              item.addClass(settings.classes.selectedDropdownItem);
              selected_dropdown_item = item.get(0);
          }
      }
  
      // Remove highlighting from an item in the results dropdown
      function deselect_dropdown_item (item) {
          item.removeClass(settings.classes.selectedDropdownItem);
          selected_dropdown_item = null;
      }
  
      // Do a search and show the "searching" dropdown if the input is longer
      // than settings.minChars
      function do_search() {
          var query = input_box.val().toLowerCase();
  
          if(query && query.length) {
              if(selected_token) {
                  deselect_token($(selected_token), POSITION.AFTER);
              }
  
              if(query.length >= settings.minChars) {
                  show_dropdown_searching();
                  clearTimeout(timeout);
  
                  timeout = setTimeout(function(){
                      run_search(query);
                  }, settings.searchDelay);
              } else {
                  hide_dropdown();
              }
          }
      }
  
      // Do the actual search
      function run_search(query) {
          var cache_key = query + computeURL();
          var cached_results = cache.get(cache_key);
          if(cached_results) {
              populate_dropdown(query, cached_results);
          } else {
              // Are we doing an ajax search or local data search?
              if(settings.url) {
                  var url = computeURL();
                  // Extract exisiting get params
                  var ajax_params = {};
                  ajax_params.data = {};
                  if(url.indexOf("?") > -1) {
                      var parts = url.split("?");
                      ajax_params.url = parts[0];
  
                      var param_array = parts[1].split("&");
                      $.each(param_array, function (index, value) {
                          var kv = value.split("=");
                          ajax_params.data[kv[0]] = kv[1];
                      });
                  } else {
                      ajax_params.url = url;
                  }
  
                  // Prepare the request
                  ajax_params.data[settings.queryParam] = query;
                  ajax_params.type = settings.method;
                  ajax_params.dataType = settings.contentType;
                  if(settings.crossDomain) {
                      ajax_params.dataType = "jsonp";
                  }
  
                  // Attach the success callback
                  ajax_params.success = function(results) {
                    if($.isFunction(settings.onResult)) {
                        results = settings.onResult.call(hidden_input, results);
                    }
                    cache.add(cache_key, settings.jsonContainer ? results[settings.jsonContainer] : results);
  
                    // only populate the dropdown if the results are associated with the active search query
                    if(input_box.val().toLowerCase() === query) {
                        populate_dropdown(query, settings.jsonContainer ? results[settings.jsonContainer] : results);
                    }
                  };
  
                  // Make the request
                  $.ajax(ajax_params);
              } else if(settings.local_data) {
                  // Do the search through local data
                  var results = $.grep(settings.local_data, function (row) {
                      return row[settings.propertyToSearch].toLowerCase().indexOf(query.toLowerCase()) > -1;
                  });
  
                  if($.isFunction(settings.onResult)) {
                      results = settings.onResult.call(hidden_input, results);
                  }
                  cache.add(cache_key, results);
                  populate_dropdown(query, results);
              }
          }
      }
  
      // compute the dynamic URL
      function computeURL() {
          var url = settings.url;
          if(typeof settings.url == 'function') {
              url = settings.url.call();
          }
          return url;
      }
  };
  
  // Really basic cache for the results
  $.TokenList.Cache = function (options) {
      var settings = $.extend({
          max_size: 500
      }, options);
  
      var data = {};
      var size = 0;
  
      var flush = function () {
          data = {};
          size = 0;
      };
  
      this.add = function (query, results) {
          if(size > settings.max_size) {
              flush();
          }
  
          if(!data[query]) {
              size += 1;
          }
  
          data[query] = results;
      };
  
      this.get = function (query) {
          return data[query];
      };
  };
  }(jQuery));
  