TypeScript utils.dictionary函數代碼示例

  constructor(registry: Registry, options: ContainerOptions = {}) {
    this.registry = registry as Registry & DebugRegistry;
    this.owner = options.owner || null;
    this.cache = dictionary(options.cache || null);
    this.factoryManagerCache = dictionary(options.factoryManagerCache || null);
    this.isDestroyed = false;
    this.isDestroying = false;

    if (DEBUG) {
      this.validationCache = dictionary(options.validationCache || null);
      if (containers !== undefined) {
        containers.add(this);
      }
    }
  }

  constructor(options: RegistryOptions = {}) {
    this.fallback = options.fallback || null;
    this.resolver = options.resolver || null;

    if (ENV._ENABLE_RESOLVER_FUNCTION_SUPPORT !== true) {
      assert(missingResolverFunctionsDeprecation, typeof this.resolver !== 'function');
    }

    if (
      REGISTRY_RESOLVER_AS_FUNCTION &&
      typeof this.resolver === 'function' &&
      ENV._ENABLE_RESOLVER_FUNCTION_SUPPORT === true
    ) {
      deprecate(missingResolverFunctionsDeprecation, false, {
        id: 'ember-application.registry-resolver-as-function',
        until: '3.0.0',
        url: 'https://emberjs.com/deprecations/v2.x#toc_registry-resolver-as-function',
      });
      this.resolver = { resolve: this.resolver as Resolve };
    }

    this.registrations = dictionary(options.registrations || null);

    this._typeInjections = dictionary(null);
    this._injections = dictionary(null);

    this._localLookupCache = Object.create(null);
    this._normalizeCache = dictionary(null);
    this._resolveCache = dictionary(null);
    this._failSet = new Set();

    this._options = dictionary(null);
    this._typeOptions = dictionary(null);
  }

  constructor(options: RegistryOptions = {}) {
    this.fallback = options.fallback || null;
    this.resolver = options.resolver || null;

    this.registrations = dictionary(options.registrations || null);

    this._typeInjections = dictionary(null);
    this._injections = dictionary(null);

    this._localLookupCache = Object.create(null);
    this._normalizeCache = dictionary(null);
    this._resolveCache = dictionary(null);
    this._failSet = new Set();

    this._options = dictionary(null);
    this._typeOptions = dictionary(null);
  }

  /**
   @private
   @method knownForType
   @param {String} type the type to iterate over
  */
  knownForType(type: string): KnownForTypeResult {
    let localKnown = dictionary(null);
    let registeredNames = Object.keys(this.registrations);
    for (let index = 0; index < registeredNames.length; index++) {
      let fullName = registeredNames[index];
      let itemType = fullName.split(':')[0];

      if (itemType === type) {
        localKnown[fullName] = true;
      }
    }

    let fallbackKnown, resolverKnown;
    if (this.fallback !== null) {
      fallbackKnown = this.fallback.knownForType(type);
    }

    if (this.resolver !== null && this.resolver.knownForType) {
      resolverKnown = this.resolver.knownForType(type);
    }

    return assign({}, fallbackKnown, localKnown, resolverKnown);
  }

  if (resolved === undefined) {
    registry._failSet.add(normalizedName);
  } else {
    registry._resolveCache[normalizedName] = resolved;
  }

  return resolved;
}

function has(
  registry: Registry,
  fullName: string,
  source: string | undefined,
  namespace: string | undefined
) {
  return registry.resolve(fullName, { source, namespace }) !== undefined;
}

const privateNames: { [key: string]: string } = dictionary(null);
const privateSuffix = `${Math.random()}${Date.now()}`.replace('.', '');

export function privatize([fullName]: TemplateStringsArray): string {
  let name = privateNames[fullName];
  if (name) {
    return name;
  }

  let [type, rawName] = fullName.split(':');
  return (privateNames[fullName] = intern(`${type}:${rawName}-${privateSuffix}`));
}

function resetCache(container: Container) {
  container.cache = dictionary(null);
  container.factoryManagerCache = dictionary(null);
}