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{"version":3,"sources":["id-map/id-map.js"],"names":[],"mappings":";;;;;;;;;;;;;;;;;;AAAA,yC;AACA,kB;AACA,iB;AACA,oD;AACA,wC;AACA,E;;AAEA,4E;AACA,6E;AACA,6E;AACA,gD;;AAEA,2B;AACA,sB;AACA,oB;AACA,oC;AACA,0B;AACA,I;AACA,6B;AACA,oB;AACA,oC;AACA,2B;AACA,I;AACA,yB;AACA,oB;AACA,oC;AACA,0B;AACA,I;AACA,sB;AACA,oB;AACA,oC;AACA,iC;AACA,I;AACA,sB;AACA,oB;AACA,gC;AACA,I;AACA,sB;AACA,oB;AACA,mB;AACA,I;AACA,0E;AACA,gC;AACA,oB;AACA,0D;AACA,iC;AACA,2C;AACA,gE;AACA,+D;AACA,iC;AACA,e;AACA,K;AACA,I;AACA,qB;AACA,oB;AACA,6B;AACA,I;AACA,kC;AACA,oB;AACA,oC;AACA,8B;AACA,4B;AACA,yB;AACA,e;AACA,I;AACA,6E;AACA,0D;AACA,sB;AACA,oB;AACA,4D;AACA,uC;AACA,wC;AACA,O;AACA,iB;AACA,G;AACA,G","file":"/packages/id-map.js","sourcesContent":["IdMap = function (idStringify, idParse) {\n var self = this;\n self._map = {};\n self._idStringify = idStringify || JSON.stringify;\n self._idParse = idParse || JSON.parse;\n};\n\n// Some of these methods are designed to match methods on OrderedDict, since\n// (eg) ObserveMultiplex and _CachingChangeObserver use them interchangeably.\n// (Conceivably, this should be replaced with \"UnorderedDict\" with a specific\n// set of methods that overlap between the two.)\n\n_.extend(IdMap.prototype, {\n get: function (id) {\n var self = this;\n var key = self._idStringify(id);\n return self._map[key];\n },\n set: function (id, value) {\n var self = this;\n var key = self._idStringify(id);\n self._map[key] = value;\n },\n remove: function (id) {\n var self = this;\n var key = self._idStringify(id);\n delete self._map[key];\n },\n has: function (id) {\n var self = this;\n var key = self._idStringify(id);\n return _.has(self._map, key);\n },\n empty: function () {\n var self = this;\n return _.isEmpty(self._map);\n },\n clear: function () {\n var self = this;\n self._map = {};\n },\n // Iterates over the items in the map. Return `false` to break the loop.\n forEach: function (iterator) {\n var self = this;\n // don't use _.each, because we can't break out of it.\n var keys = _.keys(self._map);\n for (var i = 0; i < keys.length; i++) {\n var breakIfFalse = iterator.call(null, self._map[keys[i]],\n self._idParse(keys[i]));\n if (breakIfFalse === false)\n return;\n }\n },\n size: function () {\n var self = this;\n return _.size(self._map);\n },\n setDefault: function (id, def) {\n var self = this;\n var key = self._idStringify(id);\n if (_.has(self._map, key))\n return self._map[key];\n self._map[key] = def;\n return def;\n },\n // Assumes that values are EJSON-cloneable, and that we don't need to clone\n // IDs (ie, that nobody is going to mutate an ObjectId).\n clone: function () {\n var self = this;\n var clone = new IdMap(self._idStringify, self._idParse);\n self.forEach(function (value, id) {\n clone.set(id, EJSON.clone(value));\n });\n return clone;\n }\n});\n\n"]}
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