angular2/src/web_workers/shared/render_store.js

Angular 2 - a web framework for modern web apps

'use strict';var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var di_1 = require("angular2/src/core/di");
var RenderStore = (function () {
    function RenderStore() {
        this._nextIndex = 0;
        this._lookupById = new Map();
        this._lookupByObject = new Map();
    }
    RenderStore.prototype.allocateId = function () { return this._nextIndex++; };
    RenderStore.prototype.store = function (obj, id) {
        this._lookupById.set(id, obj);
        this._lookupByObject.set(obj, id);
    };
    RenderStore.prototype.remove = function (obj) {
        var index = this._lookupByObject.get(obj);
        this._lookupByObject.delete(obj);
        this._lookupById.delete(index);
    };
    RenderStore.prototype.deserialize = function (id) {
        if (id == null) {
            return null;
        }
        if (!this._lookupById.has(id)) {
            return null;
        }
        return this._lookupById.get(id);
    };
    RenderStore.prototype.serialize = function (obj) {
        if (obj == null) {
            return null;
        }
        return this._lookupByObject.get(obj);
    };
    RenderStore = __decorate([
        di_1.Injectable(), 
        __metadata('design:paramtypes', [])
    ], RenderStore);
    return RenderStore;
})();
exports.RenderStore = RenderStore;
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