127 lines
8.4 KiB
JavaScript
127 lines
8.4 KiB
JavaScript
//////////////////////////////////////////////////////////////////////////
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// //
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// This is a generated file. You can view the original //
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// source in your browser if your browser supports source maps. //
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// //
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// If you are using Chrome, open the Developer Tools and click the gear //
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// icon in its lower right corner. In the General Settings panel, turn //
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// on 'Enable source maps'. //
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// //
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// If you are using Firefox 23, go to `about:config` and set the //
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// `devtools.debugger.source-maps-enabled` preference to true. //
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// (The preference should be on by default in Firefox 24; versions //
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// older than 23 do not support source maps.) //
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// //
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//////////////////////////////////////////////////////////////////////////
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(function () {
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/* Imports */
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var Meteor = Package.meteor.Meteor;
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var _ = Package.underscore._;
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var JSON = Package.json.JSON;
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var EJSON = Package.ejson.EJSON;
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/* Package-scope variables */
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var IdMap;
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(function () {
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////////////////////////////////////////////////////////////////////////////////
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// //
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// packages/id-map/id-map.js //
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// //
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////////////////////////////////////////////////////////////////////////////////
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//
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IdMap = function (idStringify, idParse) { // 1
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var self = this; // 2
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self._map = {}; // 3
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self._idStringify = idStringify || JSON.stringify; // 4
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self._idParse = idParse || JSON.parse; // 5
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}; // 6
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// 7
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// Some of these methods are designed to match methods on OrderedDict, since // 8
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// (eg) ObserveMultiplex and _CachingChangeObserver use them interchangeably. // 9
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// (Conceivably, this should be replaced with "UnorderedDict" with a specific // 10
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// set of methods that overlap between the two.) // 11
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// 12
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_.extend(IdMap.prototype, { // 13
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get: function (id) { // 14
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var self = this; // 15
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var key = self._idStringify(id); // 16
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return self._map[key]; // 17
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}, // 18
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set: function (id, value) { // 19
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var self = this; // 20
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var key = self._idStringify(id); // 21
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self._map[key] = value; // 22
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}, // 23
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remove: function (id) { // 24
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var self = this; // 25
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var key = self._idStringify(id); // 26
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delete self._map[key]; // 27
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}, // 28
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has: function (id) { // 29
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var self = this; // 30
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var key = self._idStringify(id); // 31
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return _.has(self._map, key); // 32
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}, // 33
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empty: function () { // 34
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var self = this; // 35
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return _.isEmpty(self._map); // 36
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}, // 37
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clear: function () { // 38
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var self = this; // 39
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self._map = {}; // 40
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}, // 41
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// Iterates over the items in the map. Return `false` to break the loop. // 42
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forEach: function (iterator) { // 43
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var self = this; // 44
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// don't use _.each, because we can't break out of it. // 45
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var keys = _.keys(self._map); // 46
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for (var i = 0; i < keys.length; i++) { // 47
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var breakIfFalse = iterator.call(null, self._map[keys[i]], // 48
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self._idParse(keys[i])); // 49
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if (breakIfFalse === false) // 50
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return; // 51
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} // 52
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}, // 53
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size: function () { // 54
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var self = this; // 55
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return _.size(self._map); // 56
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}, // 57
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setDefault: function (id, def) { // 58
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var self = this; // 59
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var key = self._idStringify(id); // 60
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if (_.has(self._map, key)) // 61
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return self._map[key]; // 62
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self._map[key] = def; // 63
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return def; // 64
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}, // 65
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// Assumes that values are EJSON-cloneable, and that we don't need to clone // 66
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// IDs (ie, that nobody is going to mutate an ObjectId). // 67
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clone: function () { // 68
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var self = this; // 69
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var clone = new IdMap(self._idStringify, self._idParse); // 70
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self.forEach(function (value, id) { // 71
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clone.set(id, EJSON.clone(value)); // 72
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}); // 73
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return clone; // 74
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} // 75
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}); // 76
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// 77
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// 78
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////////////////////////////////////////////////////////////////////////////////
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}).call(this);
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/* Exports */
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if (typeof Package === 'undefined') Package = {};
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Package['id-map'] = {
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IdMap: IdMap
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};
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})();
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