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@glimmer/resolver

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function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } import { isSpecifierStringAbsolute, isSpecifierObjectAbsolute, deserializeSpecifier, serializeSpecifier } from '@glimmer/di'; import { assert } from './utils/debug'; import { detectLocalResolutionCollection } from './utils/specifiers'; var Resolver = function () { function Resolver(config, registry) { _classCallCheck(this, Resolver); this.config = config; this.registry = registry; } Resolver.prototype.identify = function identify(specifier, referrer) { if (isSpecifierStringAbsolute(specifier)) { return specifier; } var s = deserializeSpecifier(specifier); var result = void 0; if (referrer) { var r = deserializeSpecifier(referrer); if (isSpecifierObjectAbsolute(r)) { assert('Specifier must not include a rootName, collection, or namespace when combined with an absolute referrer', s.rootName === undefined && s.collection === undefined && s.namespace === undefined); s.rootName = r.rootName; s.collection = r.collection; var definitiveCollection = this._definitiveCollection(s.type); if (!s.name) { /* * For specifiers without a name use the referrer's name and * do not fallback to any other resolution rules. */ s.namespace = r.namespace; s.name = r.name; return this._serializeAndVerify(s); } s.namespace = r.namespace ? r.namespace + '/' + r.name : r.name; if (detectLocalResolutionCollection(s) === definitiveCollection) { /* * For specifiers with a name, try local resolution. Based on * the referrer. */ if (result = this._serializeAndVerify(s)) { return result; } } // Look for a private collection in the referrer's namespace if (definitiveCollection) { s.namespace += '/-' + definitiveCollection; if (result = this._serializeAndVerify(s)) { return result; } } // Because local and private resolution has failed, clear all but `name` and `type` // to proceed with top-level resolution s.rootName = s.collection = s.namespace = undefined; } else { assert('Referrer must either be "absolute" or include a `type` to determine the associated type', r.type); // Look in the definitive collection for the associated type s.collection = this._definitiveCollection(r.type); if (!s.namespace) { s.namespace = r.rootName; } assert('\'' + r.type + '\' does not have a definitive collection', s.collection); } } // If the collection is unspecified, use the definitive collection for the `type` if (!s.collection) { s.collection = this._definitiveCollection(s.type); assert('\'' + s.type + '\' does not have a definitive collection', s.collection); } if (!s.rootName) { // If the root name is unspecified, try the app's `rootName` first s.rootName = this.config.app.rootName || 'app'; if (result = this._serializeAndVerify(s)) { return result; } // Then look for an addon with a matching `rootName` if (s.namespace) { s.rootName = s.namespace; s.namespace = undefined; } else { s.rootName = s.name; s.name = 'main'; } } if (result = this._serializeAndVerify(s)) { return result; } }; Resolver.prototype.retrieve = function retrieve(specifier) { return this.registry.get(specifier); }; Resolver.prototype.resolve = function resolve(specifier, referrer) { var id = this.identify(specifier, referrer); if (id) { return this.retrieve(id); } }; Resolver.prototype._definitiveCollection = function _definitiveCollection(type) { var typeDef = this.config.types[type]; assert('\'' + type + '\' is not a recognized type', typeDef); return typeDef.definitiveCollection; }; Resolver.prototype._serializeAndVerify = function _serializeAndVerify(specifier) { var serialized = serializeSpecifier(specifier); if (this.registry.has(serialized)) { return serialized; } }; return Resolver; }(); export default Resolver; //# 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{\n  Resolver as IResolver,\n  Specifier,\n  isSpecifierStringAbsolute,\n  isSpecifierObjectAbsolute,\n  deserializeSpecifier,\n  serializeSpecifier\n} from '@glimmer/di';\nimport { assert } from './utils/debug';\nimport { detectLocalResolutionCollection } from './utils/specifiers';\nimport { ModuleRegistry } from './module-registry';\nimport { ResolverConfiguration } from './resolver-configuration';\n\nexport default class Resolver implements IResolver {\n  public config: ResolverConfiguration;\n  public registry: ModuleRegistry;\n\n  constructor(config: ResolverConfiguration, registry: ModuleRegistry) {\n    this.config = config;\n    this.registry = registry;\n  }\n\n  identify(specifier: string, referrer?: string): string {\n    if (isSpecifierStringAbsolute(specifier)) {\n      return specifier;\n    }\n\n    let s = deserializeSpecifier(specifier);\n    let result: string;\n\n    if (referrer) {\n      let r = deserializeSpecifier(referrer);\n\n      if (isSpecifierObjectAbsolute(r)) {\n        assert('Specifier must not include a rootName, collection, or namespace when combined with an absolute referrer', s.rootName === undefined && s.collection === undefined && s.namespace === undefined);\n\n        s.rootName = r.rootName;\n        s.collection = r.collection;\n        let definitiveCollection = this._definitiveCollection(s.type);\n\n        if (!s.name) {\n          /*\n           * For specifiers without a name use the referrer's name and\n           * do not fallback to any other resolution rules.\n           */\n          s.namespace = r.namespace;\n          s.name = r.name;\n          return this._serializeAndVerify(s);\n        }\n\n        s.namespace = r.namespace ? r.namespace + '/' + r.name : r.name;\n        if (detectLocalResolutionCollection(s) === definitiveCollection) {\n          /*\n           * For specifiers with a name, try local resolution. Based on\n           * the referrer.\n           */\n          if (result = this._serializeAndVerify(s)) { return result; }\n        }\n\n        // Look for a private collection in the referrer's namespace\n        if (definitiveCollection) {\n          s.namespace += '/-' + definitiveCollection;\n          if (result = this._serializeAndVerify(s)) { return result; }\n        }\n\n        // Because local and private resolution has failed, clear all but `name` and `type`\n        // to proceed with top-level resolution\n        s.rootName = s.collection = s.namespace = undefined;\n      } else {\n        assert('Referrer must either be \"absolute\" or include a `type` to determine the associated type', r.type);\n\n        // Look in the definitive collection for the associated type\n        s.collection = this._definitiveCollection(r.type);\n        if (!s.namespace) {\n          s.namespace = r.rootName;\n        }\n        assert(`'${r.type}' does not have a definitive collection`, s.collection);\n      }\n    }\n\n    // If the collection is unspecified, use the definitive collection for the `type`\n    if (!s.collection) {\n      s.collection = this._definitiveCollection(s.type);\n      assert(`'${s.type}' does not have a definitive collection`, s.collection);\n    }\n\n    if (!s.rootName) {\n      // If the root name is unspecified, try the app's `rootName` first\n      s.rootName = this.config.app.rootName || 'app';\n      if (result = this._serializeAndVerify(s)) { return result; }\n\n      // Then look for an addon with a matching `rootName`\n      if (s.namespace) {\n        s.rootName = s.namespace;\n        s.namespace = undefined;\n\n      } else {\n        s.rootName = s.name;\n        s.name = 'main';\n      }\n    }\n\n    if (result = this._serializeAndVerify(s)) { return result; }\n  }\n\n  retrieve(specifier: string): any {\n    return this.registry.get(specifier);\n  }\n\n  resolve(specifier: string, referrer?: string): any {\n    let id = this.identify(specifier, referrer);\n    if (id) {\n      return this.retrieve(id);\n    }\n  }\n\n  private _definitiveCollection(type: string): string {\n    let typeDef = this.config.types[type];\n    assert(`'${type}' is not a recognized type`, typeDef);\n    return typeDef.definitiveCollection;\n  }\n\n  private _serializeAndVerify(specifier: Specifier): string {\n    let serialized = serializeSpecifier(specifier);\n    if (this.registry.has(serialized)) {\n      return serialized;\n    }\n  }\n}\n"]}