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ember-introjs

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function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } var Container = function () { function Container(registry) { var resolver = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null; _classCallCheck(this, Container); this._registry = registry; this._resolver = resolver; this._lookups = {}; this._factoryDefinitionLookups = {}; } Container.prototype.factoryFor = function factoryFor(specifier) { var factoryDefinition = this._factoryDefinitionLookups[specifier]; if (!factoryDefinition) { if (this._resolver) { factoryDefinition = this._resolver.retrieve(specifier); } if (!factoryDefinition) { factoryDefinition = this._registry.registration(specifier); } if (factoryDefinition) { this._factoryDefinitionLookups[specifier] = factoryDefinition; } } if (!factoryDefinition) { return; } return this.buildFactory(specifier, factoryDefinition); }; Container.prototype.lookup = function lookup(specifier) { var singleton = this._registry.registeredOption(specifier, 'singleton') !== false; if (singleton) { var lookup = this._lookups[specifier]; if (lookup) { return lookup.instance; } } var factory = this.factoryFor(specifier); if (!factory) { return; } if (this._registry.registeredOption(specifier, 'instantiate') === false) { return factory.class; } var instance = factory.create(); if (singleton && instance) { this._lookups[specifier] = { factory: factory, instance: instance }; } return instance; }; Container.prototype.defaultInjections = function defaultInjections(specifier) { return {}; }; Container.prototype.teardown = function teardown() { var specifiers = Object.keys(this._lookups); for (var i = 0; i < specifiers.length; i++) { var specifier = specifiers[i]; var _lookups$specifier = this._lookups[specifier], factory = _lookups$specifier.factory, instance = _lookups$specifier.instance; factory.teardown(instance); } }; Container.prototype.defaultTeardown = function defaultTeardown(instance) {}; Container.prototype.buildInjections = function buildInjections(specifier) { var hash = this.defaultInjections(specifier); var injections = this._registry.registeredInjections(specifier); var injection = void 0; for (var i = 0; i < injections.length; i++) { injection = injections[i]; hash[injection.property] = this.lookup(injection.source); } return hash; }; Container.prototype.buildFactory = function buildFactory(specifier, factoryDefinition) { var _this = this; var injections = this.buildInjections(specifier); return { class: factoryDefinition, teardown: function (instance) { if (factoryDefinition.teardown) { factoryDefinition.teardown(instance); } else { _this.defaultTeardown(instance); } }, create: function (options) { var mergedOptions = Object.assign({}, injections, options); return factoryDefinition.create(mergedOptions); } }; }; return Container; }(); export default Container; //# 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{ Factory, FactoryDefinition } from './factory';\nimport { RegistryReader, Injection } from './registry';\nimport { Resolver } from './resolver';\nimport { Dict } from './dict';\n\ninterface Lookup {\n  factory: Factory<any>;\n  instance: any;\n}\n\nexport default class Container {\n  private _registry: RegistryReader;\n  private _resolver: Resolver;\n  private _lookups: Dict<Lookup>;\n  private _factoryDefinitionLookups: Dict<FactoryDefinition<any>>;\n\n  constructor(registry: RegistryReader, resolver: Resolver = null) {\n    this._registry = registry;\n    this._resolver = resolver;\n    this._lookups = {};\n    this._factoryDefinitionLookups = {};\n  }\n\n  factoryFor(specifier: string): Factory<any> {\n    let factoryDefinition: FactoryDefinition<any> = this._factoryDefinitionLookups[specifier];\n\n    if (!factoryDefinition) {\n      if (this._resolver) {\n        factoryDefinition = this._resolver.retrieve(specifier);\n      }\n\n      if (!factoryDefinition) {\n        factoryDefinition = this._registry.registration(specifier);\n      }\n\n      if (factoryDefinition) {\n        this._factoryDefinitionLookups[specifier] = factoryDefinition;\n      }\n    }\n\n    if (!factoryDefinition) {\n      return;\n    }\n\n    return this.buildFactory(specifier, factoryDefinition);\n  }\n\n  lookup(specifier: string): any {\n    let singleton = (this._registry.registeredOption(specifier, 'singleton') !== false);\n\n    if (singleton) {\n      let lookup = this._lookups[specifier];\n      if (lookup) {\n        return lookup.instance;\n      }\n    }\n\n    let factory = this.factoryFor(specifier);\n    if (!factory) { return; }\n\n    if (this._registry.registeredOption(specifier, 'instantiate') === false) {\n      return factory.class;\n    }\n\n    let instance = factory.create();\n\n    if (singleton && instance) {\n      this._lookups[specifier] = { factory, instance };\n    }\n\n    return instance;\n  }\n\n  defaultInjections(specifier: string): object {\n    return {};\n  }\n\n  teardown(): void {\n    let specifiers = Object.keys(this._lookups);\n\n    for (let i=0;i<specifiers.length;i++) {\n      let specifier = specifiers[i];\n      let { factory, instance } = this._lookups[specifier];\n      factory.teardown(instance);\n    }\n  }\n\n  defaultTeardown(instance): void {\n  }\n\n  private buildInjections(specifier: string): object {\n    let hash = this.defaultInjections(specifier);\n    let injections: Injection[] = this._registry.registeredInjections(specifier);\n    let injection: Injection;\n\n    for (let i = 0; i < injections.length; i++) {\n      injection = injections[i];\n      hash[injection.property] = this.lookup(injection.source);\n    }\n\n    return hash;\n  }\n\n  private buildFactory(specifier: string, factoryDefinition: FactoryDefinition<any>): Factory<any> {\n    let injections = this.buildInjections(specifier);\n\n    return {\n      class: factoryDefinition,\n      teardown: (instance) => {\n        if (factoryDefinition.teardown) {\n          factoryDefinition.teardown(instance);\n        } else {\n          this.defaultTeardown(instance);\n        }\n      },\n      create(options) {\n        let mergedOptions = Object.assign({}, injections, options);\n\n        return factoryDefinition.create(mergedOptions);\n      }\n    }\n  }\n}\n"]}