/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
import { Type } from '../interface/type';
import { resolveForwardRef } from './forward_ref';
import { InjectionToken } from './injection_token';
import { getReflect } from './jit/util';
import { Inject, Optional, Self, SkipSelf } from './metadata';
import { invalidProviderError, mixingMultiProvidersWithRegularProvidersError, noAnnotationError } from './reflective_errors';
import { ReflectiveKey } from './reflective_key';
/**
 * `Dependency` is used by the framework to extend DI.
 * This is internal to Angular and should not be used directly.
 */
export class ReflectiveDependency {
    constructor(key, optional, visibility) {
        this.key = key;
        this.optional = optional;
        this.visibility = visibility;
    }
    static fromKey(key) {
        return new ReflectiveDependency(key, false, null);
    }
}
const _EMPTY_LIST = [];
export class ResolvedReflectiveProvider_ {
    constructor(key, resolvedFactories, multiProvider) {
        this.key = key;
        this.resolvedFactories = resolvedFactories;
        this.multiProvider = multiProvider;
        this.resolvedFactory = this.resolvedFactories[0];
    }
}
/**
 * An internal resolved representation of a factory function created by resolving `Provider`.
 * @publicApi
 */
export class ResolvedReflectiveFactory {
    constructor(
    /**
     * Factory function which can return an instance of an object represented by a key.
     */
    factory, 
    /**
     * Arguments (dependencies) to the `factory` function.
     */
    dependencies) {
        this.factory = factory;
        this.dependencies = dependencies;
    }
}
/**
 * Resolve a single provider.
 */
function resolveReflectiveFactory(provider) {
    let factoryFn;
    let resolvedDeps;
    if (provider.useClass) {
        const useClass = resolveForwardRef(provider.useClass);
        factoryFn = getReflect().factory(useClass);
        resolvedDeps = _dependenciesFor(useClass);
    }
    else if (provider.useExisting) {
        factoryFn = (aliasInstance) => aliasInstance;
        resolvedDeps = [ReflectiveDependency.fromKey(ReflectiveKey.get(provider.useExisting))];
    }
    else if (provider.useFactory) {
        factoryFn = provider.useFactory;
        resolvedDeps = constructDependencies(provider.useFactory, provider.deps);
    }
    else {
        factoryFn = () => provider.useValue;
        resolvedDeps = _EMPTY_LIST;
    }
    return new ResolvedReflectiveFactory(factoryFn, resolvedDeps);
}
/**
 * Converts the `Provider` into `ResolvedProvider`.
 *
 * `Injector` internally only uses `ResolvedProvider`, `Provider` contains convenience provider
 * syntax.
 */
function resolveReflectiveProvider(provider) {
    return new ResolvedReflectiveProvider_(ReflectiveKey.get(provider.provide), [resolveReflectiveFactory(provider)], provider.multi || false);
}
/**
 * Resolve a list of Providers.
 */
export function resolveReflectiveProviders(providers) {
    const normalized = _normalizeProviders(providers, []);
    const resolved = normalized.map(resolveReflectiveProvider);
    const resolvedProviderMap = mergeResolvedReflectiveProviders(resolved, new Map());
    return Array.from(resolvedProviderMap.values());
}
/**
 * Merges a list of ResolvedProviders into a list where each key is contained exactly once and
 * multi providers have been merged.
 */
export function mergeResolvedReflectiveProviders(providers, normalizedProvidersMap) {
    for (let i = 0; i < providers.length; i++) {
        const provider = providers[i];
        const existing = normalizedProvidersMap.get(provider.key.id);
        if (existing) {
            if (provider.multiProvider !== existing.multiProvider) {
                throw mixingMultiProvidersWithRegularProvidersError(existing, provider);
            }
            if (provider.multiProvider) {
                for (let j = 0; j < provider.resolvedFactories.length; j++) {
                    existing.resolvedFactories.push(provider.resolvedFactories[j]);
                }
            }
            else {
                normalizedProvidersMap.set(provider.key.id, provider);
            }
        }
        else {
            let resolvedProvider;
            if (provider.multiProvider) {
                resolvedProvider = new ResolvedReflectiveProvider_(provider.key, provider.resolvedFactories.slice(), provider.multiProvider);
            }
            else {
                resolvedProvider = provider;
            }
            normalizedProvidersMap.set(provider.key.id, resolvedProvider);
        }
    }
    return normalizedProvidersMap;
}
function _normalizeProviders(providers, res) {
    providers.forEach(b => {
        if (b instanceof Type) {
            res.push({ provide: b, useClass: b });
        }
        else if (b && typeof b == 'object' && b.provide !== undefined) {
            res.push(b);
        }
        else if (Array.isArray(b)) {
            _normalizeProviders(b, res);
        }
        else {
            throw invalidProviderError(b);
        }
    });
    return res;
}
export function constructDependencies(typeOrFunc, dependencies) {
    if (!dependencies) {
        return _dependenciesFor(typeOrFunc);
    }
    else {
        const params = dependencies.map(t => [t]);
        return dependencies.map(t => _extractToken(typeOrFunc, t, params));
    }
}
function _dependenciesFor(typeOrFunc) {
    const params = getReflect().parameters(typeOrFunc);
    if (!params)
        return [];
    if (params.some(p => p == null)) {
        throw noAnnotationError(typeOrFunc, params);
    }
    return params.map(p => _extractToken(typeOrFunc, p, params));
}
function _extractToken(typeOrFunc, metadata, params) {
    let token = null;
    let optional = false;
    if (!Array.isArray(metadata)) {
        if (metadata instanceof Inject) {
            return _createDependency(metadata.token, optional, null);
        }
        else {
            return _createDependency(metadata, optional, null);
        }
    }
    let visibility = null;
    for (let i = 0; i < metadata.length; ++i) {
        const paramMetadata = metadata[i];
        if (paramMetadata instanceof Type) {
            token = paramMetadata;
        }
        else if (paramMetadata instanceof Inject) {
            token = paramMetadata.token;
        }
        else if (paramMetadata instanceof Optional) {
            optional = true;
        }
        else if (paramMetadata instanceof Self || paramMetadata instanceof SkipSelf) {
            visibility = paramMetadata;
        }
        else if (paramMetadata instanceof InjectionToken) {
            token = paramMetadata;
        }
    }
    token = resolveForwardRef(token);
    if (token != null) {
        return _createDependency(token, optional, visibility);
    }
    else {
        throw noAnnotationError(typeOrFunc, params);
    }
}
function _createDependency(token, optional, visibility) {
    return new ReflectiveDependency(ReflectiveKey.get(token), optional, visibility);
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"reflective_provider.js","sourceRoot":"","sources":["../../../../../../../packages/core/src/di/reflective_provider.ts"],"names":[],"mappings":"AAAA;;;;;;GAMG;AAEH,OAAO,EAAC,IAAI,EAAC,MAAM,mBAAmB,CAAC;AAEvC,OAAO,EAAC,iBAAiB,EAAC,MAAM,eAAe,CAAC;AAChD,OAAO,EAAC,cAAc,EAAC,MAAM,mBAAmB,CAAC;AAEjD,OAAO,EAAC,UAAU,EAAC,MAAM,YAAY,CAAC;AACtC,OAAO,EAAC,MAAM,EAAE,QAAQ,EAAE,IAAI,EAAE,QAAQ,EAAC,MAAM,YAAY,CAAC;AAC5D,OAAO,EAAC,oBAAoB,EAAE,6CAA6C,EAAE,iBAAiB,EAAC,MAAM,qBAAqB,CAAC;AAC3H,OAAO,EAAC,aAAa,EAAC,MAAM,kBAAkB,CAAC;AAM/C;;;GAGG;AACH,MAAM,OAAO,oBAAoB;IAC/B,YACW,GAAkB,EAAS,QAAiB,EAAS,UAA8B;QAAnF,QAAG,GAAH,GAAG,CAAe;QAAS,aAAQ,GAAR,QAAQ,CAAS;QAAS,eAAU,GAAV,UAAU,CAAoB;IAAG,CAAC;IAElG,MAAM,CAAC,OAAO,CAAC,GAAkB;QAC/B,OAAO,IAAI,oBAAoB,CAAC,GAAG,EAAE,KAAK,EAAE,IAAI,CAAC,CAAC;IACpD,CAAC;CACF;AAED,MAAM,WAAW,GAAU,EAAE,CAAC;AAsC9B,MAAM,OAAO,2BAA2B;IAGtC,YACW,GAAkB,EAAS,iBAA8C,EACzE,aAAsB;QADtB,QAAG,GAAH,GAAG,CAAe;QAAS,sBAAiB,GAAjB,iBAAiB,CAA6B;QACzE,kBAAa,GAAb,aAAa,CAAS;QAC/B,IAAI,CAAC,eAAe,GAAG,IAAI,CAAC,iBAAiB,CAAC,CAAC,CAAC,CAAC;IACnD,CAAC;CACF;AAED;;;GAGG;AACH,MAAM,OAAO,yBAAyB;IACpC;IACI;;OAEG;IACI,OAAiB;IAExB;;OAEG;IACI,YAAoC;QALpC,YAAO,GAAP,OAAO,CAAU;QAKjB,iBAAY,GAAZ,YAAY,CAAwB;IAAG,CAAC;CACpD;AAGD;;GAEG;AACH,SAAS,wBAAwB,CAAC,QAA4B;IAC5D,IAAI,SAAmB,CAAC;IACxB,IAAI,YAAoC,CAAC;IACzC,IAAI,QAAQ,CAAC,QAAQ,EAAE;QACrB,MAAM,QAAQ,GAAG,iBAAiB,CAAC,QAAQ,CAAC,QAAQ,CAAC,CAAC;QACtD,SAAS,GAAG,UAAU,EAAE,CAAC,OAAO,CAAC,QAAQ,CAAC,CAAC;QAC3C,YAAY,GAAG,gBAAgB,CAAC,QAAQ,CAAC,CAAC;KAC3C;SAAM,IAAI,QAAQ,CAAC,WAAW,EAAE;QAC/B,SAAS,GAAG,CAAC,aAAkB,EAAE,EAAE,CAAC,aAAa,CAAC;QAClD,YAAY,GAAG,CAAC,oBAAoB,CAAC,OAAO,CAAC,aAAa,CAAC,GAAG,CAAC,QAAQ,CAAC,WAAW,CAAC,CAAC,CAAC,CAAC;KACxF;SAAM,IAAI,QAAQ,CAAC,UAAU,EAAE;QAC9B,SAAS,GAAG,QAAQ,CAAC,UAAU,CAAC;QAChC,YAAY,GAAG,qBAAqB,CAAC,QAAQ,CAAC,UAAU,EAAE,QAAQ,CAAC,IAAI,CAAC,CAAC;KAC1E;SAAM;QACL,SAAS,GAAG,GAAG,EAAE,CAAC,QAAQ,CAAC,QAAQ,CAAC;QACpC,YAAY,GAAG,WAAW,CAAC;KAC5B;IACD,OAAO,IAAI,yBAAyB,CAAC,SAAS,EAAE,YAAY,CAAC,CAAC;AAChE,CAAC;AAED;;;;;GAKG;AACH,SAAS,yBAAyB,CAAC,QAA4B;IAC7D,OAAO,IAAI,2BAA2B,CAClC,aAAa,CAAC,GAAG,CAAC,QAAQ,CAAC,OAAO,CAAC,EAAE,CAAC,wBAAwB,CAAC,QAAQ,CAAC,CAAC,EACzE,QAAQ,CAAC,KAAK,IAAI,KAAK,CAAC,CAAC;AAC/B,CAAC;AAED;;GAEG;AACH,MAAM,UAAU,0BAA0B,CAAC,SAAqB;IAC9D,MAAM,UAAU,GAAG,mBAAmB,CAAC,SAAS,EAAE,EAAE,CAAC,CAAC;IACtD,MAAM,QAAQ,GAAG,UAAU,CAAC,GAAG,CAAC,yBAAyB,CAAC,CAAC;IAC3D,MAAM,mBAAmB,GAAG,gCAAgC,CAAC,QAAQ,EAAE,IAAI,GAAG,EAAE,CAAC,CAAC;IAClF,OAAO,KAAK,CAAC,IAAI,CAAC,mBAAmB,CAAC,MAAM,EAAE,CAAC,CAAC;AAClD,CAAC;AAED;;;GAGG;AACH,MAAM,UAAU,gCAAgC,CAC5C,SAAuC,EACvC,sBAA+D;IAEjE,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,SAAS,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE;QACzC,MAAM,QAAQ,GAAG,SAAS,CAAC,CAAC,CAAC,CAAC;QAC9B,MAAM,QAAQ,GAAG,sBAAsB,CAAC,GAAG,CAAC,QAAQ,CAAC,GAAG,CAAC,EAAE,CAAC,CAAC;QAC7D,IAAI,QAAQ,EAAE;YACZ,IAAI,QAAQ,CAAC,aAAa,KAAK,QAAQ,CAAC,aAAa,EAAE;gBACrD,MAAM,6CAA6C,CAAC,QAAQ,EAAE,QAAQ,CAAC,CAAC;aACzE;YACD,IAAI,QAAQ,CAAC,aAAa,EAAE;gBAC1B,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,QAAQ,CAAC,iBAAiB,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE;oBAC1D,QAAQ,CAAC,iBAAiB,CAAC,IAAI,CAAC,QAAQ,CAAC,iBAAiB,CAAC,CAAC,CAAC,CAAC,CAAC;iBAChE;aACF;iBAAM;gBACL,sBAAsB,CAAC,GAAG,CAAC,QAAQ,CAAC,GAAG,CAAC,EAAE,EAAE,QAAQ,CAAC,CAAC;aACvD;SACF;aAAM;YACL,IAAI,gBAA4C,CAAC;YACjD,IAAI,QAAQ,CAAC,aAAa,EAAE;gBAC1B,gBAAgB,GAAG,IAAI,2BAA2B,CAC9C,QAAQ,CAAC,GAAG,EAAE,QAAQ,CAAC,iBAAiB,CAAC,KAAK,EAAE,EAAE,QAAQ,CAAC,aAAa,CAAC,CAAC;aAC/E;iBAAM;gBACL,gBAAgB,GAAG,QAAQ,CAAC;aAC7B;YACD,sBAAsB,CAAC,GAAG,CAAC,QAAQ,CAAC,GAAG,CAAC,EAAE,EAAE,gBAAgB,CAAC,CAAC;SAC/D;KACF;IACD,OAAO,sBAAsB,CAAC;AAChC,CAAC;AAED,SAAS,mBAAmB,CACxB,SAAqB,EAAE,GAAyB;IAClD,SAAS,CAAC,OAAO,CAAC,CAAC,CAAC,EAAE;QACpB,IAAI,CAAC,YAAY,IAAI,EAAE;YACrB,GAAG,CAAC,IAAI,CAAC,EAAC,OAAO,EAAE,CAAC,EAAE,QAAQ,EAAE,CAAC,EAAuB,CAAC,CAAC;SAE3D;aAAM,IAAI,CAAC,IAAI,OAAO,CAAC,IAAI,QAAQ,IAAK,CAAS,CAAC,OAAO,KAAK,SAAS,EAAE;YACxE,GAAG,CAAC,IAAI,CAAC,CAAuB,CAAC,CAAC;SAEnC;aAAM,IAAI,KAAK,CAAC,OAAO,CAAC,CAAC,CAAC,EAAE;YAC3B,mBAAmB,CAAC,CAAC,EAAE,GAAG,CAAC,CAAC;SAE7B;aAAM;YACL,MAAM,oBAAoB,CAAC,CAAC,CAAC,CAAC;SAC/B;IACH,CAAC,CAAC,CAAC;IAEH,OAAO,GAAG,CAAC;AACb,CAAC;AAED,MAAM,UAAU,qBAAqB,CACjC,UAAe,EAAE,YAAoB;IACvC,IAAI,CAAC,YAAY,EAAE;QACjB,OAAO,gBAAgB,CAAC,UAAU,CAAC,CAAC;KACrC;SAAM;QACL,MAAM,MAAM,GAAY,YAAY,CAAC,GAAG,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC;QACnD,OAAO,YAAY,CAAC,GAAG,CAAC,CAAC,CAAC,EAAE,CAAC,aAAa,CAAC,UAAU,EAAE,CAAC,EAAE,MAAM,CAAC,CAAC,CAAC;KACpE;AACH,CAAC;AAED,SAAS,gBAAgB,CAAC,UAAe;IACvC,MAAM,MAAM,GAAG,UAAU,EAAE,CAAC,UAAU,CAAC,UAAU,CAAC,CAAC;IAEnD,IAAI,CAAC,MAAM;QAAE,OAAO,EAAE,CAAC;IACvB,IAAI,MAAM,CAAC,IAAI,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,IAAI,IAAI,CAAC,EAAE;QAC/B,MAAM,iBAAiB,CAAC,UAAU,EAAE,MAAM,CAAC,CAAC;KAC7C;IACD,OAAO,MAAM,CAAC,GAAG,CAAC,CAAC,CAAC,EAAE,CAAC,aAAa,CAAC,UAAU,EAAE,CAAC,EAAE,MAAM,CAAC,CAAC,CAAC;AAC/D,CAAC;AAED,SAAS,aAAa,CAClB,UAAe,EAAE,QAAmB,EAAE,MAAe;IACvD,IAAI,KAAK,GAAQ,IAAI,CAAC;IACtB,IAAI,QAAQ,GAAG,KAAK,CAAC;IAErB,IAAI,CAAC,KAAK,CAAC,OAAO,CAAC,QAAQ,CAAC,EAAE;QAC5B,IAAI,QAAQ,YAAY,MAAM,EAAE;YAC9B,OAAO,iBAAiB,CAAC,QAAQ,CAAC,KAAK,EAAE,QAAQ,EAAE,IAAI,CAAC,CAAC;SAC1D;aAAM;YACL,OAAO,iBAAiB,CAAC,QAAQ,EAAE,QAAQ,EAAE,IAAI,CAAC,CAAC;SACpD;KACF;IAED,IAAI,UAAU,GAAuB,IAAI,CAAC;IAE1C,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,QAAQ,CAAC,MAAM,EAAE,EAAE,CAAC,EAAE;QACxC,MAAM,aAAa,GAAG,QAAQ,CAAC,CAAC,CAAC,CAAC;QAElC,IAAI,aAAa,YAAY,IAAI,EAAE;YACjC,KAAK,GAAG,aAAa,CAAC;SAEvB;aAAM,IAAI,aAAa,YAAY,MAAM,EAAE;YAC1C,KAAK,GAAG,aAAa,CAAC,KAAK,CAAC;SAE7B;aAAM,IAAI,aAAa,YAAY,QAAQ,EAAE;YAC5C,QAAQ,GAAG,IAAI,CAAC;SAEjB;aAAM,IAAI,aAAa,YAAY,IAAI,IAAI,aAAa,YAAY,QAAQ,EAAE;YAC7E,UAAU,GAAG,aAAa,CAAC;SAC5B;aAAM,IAAI,aAAa,YAAY,cAAc,EAAE;YAClD,KAAK,GAAG,aAAa,CAAC;SACvB;KACF;IAED,KAAK,GAAG,iBAAiB,CAAC,KAAK,CAAC,CAAC;IAEjC,IAAI,KAAK,IAAI,IAAI,EAAE;QACjB,OAAO,iBAAiB,CAAC,KAAK,EAAE,QAAQ,EAAE,UAAU,CAAC,CAAC;KACvD;SAAM;QACL,MAAM,iBAAiB,CAAC,UAAU,EAAE,MAAM,CAAC,CAAC;KAC7C;AACH,CAAC;AAED,SAAS,iBAAiB,CACtB,KAAU,EAAE,QAAiB,EAAE,UAA8B;IAC/D,OAAO,IAAI,oBAAoB,CAAC,aAAa,CAAC,GAAG,CAAC,KAAK,CAAC,EAAE,QAAQ,EAAE,UAAU,CAAC,CAAC;AAClF,CAAC","sourcesContent":["/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport {Type} from '../interface/type';\n\nimport {resolveForwardRef} from './forward_ref';\nimport {InjectionToken} from './injection_token';\nimport {ClassProvider, ExistingProvider, FactoryProvider, Provider, TypeProvider, ValueProvider} from './interface/provider';\nimport {getReflect} from './jit/util';\nimport {Inject, Optional, Self, SkipSelf} from './metadata';\nimport {invalidProviderError, mixingMultiProvidersWithRegularProvidersError, noAnnotationError} from './reflective_errors';\nimport {ReflectiveKey} from './reflective_key';\n\n\ninterface NormalizedProvider extends TypeProvider, ValueProvider, ClassProvider, ExistingProvider,\n                                     FactoryProvider {}\n\n/**\n * `Dependency` is used by the framework to extend DI.\n * This is internal to Angular and should not be used directly.\n */\nexport class ReflectiveDependency {\n  constructor(\n      public key: ReflectiveKey, public optional: boolean, public visibility: Self|SkipSelf|null) {}\n\n  static fromKey(key: ReflectiveKey): ReflectiveDependency {\n    return new ReflectiveDependency(key, false, null);\n  }\n}\n\nconst _EMPTY_LIST: any[] = [];\n\n/**\n * An internal resolved representation of a `Provider` used by the `Injector`.\n *\n * @usageNotes\n * This is usually created automatically by `Injector.resolveAndCreate`.\n *\n * It can be created manually, as follows:\n *\n * ### Example\n *\n * ```typescript\n * var resolvedProviders = Injector.resolve([{ provide: 'message', useValue: 'Hello' }]);\n * var injector = Injector.fromResolvedProviders(resolvedProviders);\n *\n * expect(injector.get('message')).toEqual('Hello');\n * ```\n *\n * @publicApi\n */\nexport interface ResolvedReflectiveProvider {\n  /**\n   * A key, usually a `Type<any>`.\n   */\n  key: ReflectiveKey;\n\n  /**\n   * Factory function which can return an instance of an object represented by a key.\n   */\n  resolvedFactories: ResolvedReflectiveFactory[];\n\n  /**\n   * Indicates if the provider is a multi-provider or a regular provider.\n   */\n  multiProvider: boolean;\n}\n\nexport class ResolvedReflectiveProvider_ implements ResolvedReflectiveProvider {\n  readonly resolvedFactory: ResolvedReflectiveFactory;\n\n  constructor(\n      public key: ReflectiveKey, public resolvedFactories: ResolvedReflectiveFactory[],\n      public multiProvider: boolean) {\n    this.resolvedFactory = this.resolvedFactories[0];\n  }\n}\n\n/**\n * An internal resolved representation of a factory function created by resolving `Provider`.\n * @publicApi\n */\nexport class ResolvedReflectiveFactory {\n  constructor(\n      /**\n       * Factory function which can return an instance of an object represented by a key.\n       */\n      public factory: Function,\n\n      /**\n       * Arguments (dependencies) to the `factory` function.\n       */\n      public dependencies: ReflectiveDependency[]) {}\n}\n\n\n/**\n * Resolve a single provider.\n */\nfunction resolveReflectiveFactory(provider: NormalizedProvider): ResolvedReflectiveFactory {\n  let factoryFn: Function;\n  let resolvedDeps: ReflectiveDependency[];\n  if (provider.useClass) {\n    const useClass = resolveForwardRef(provider.useClass);\n    factoryFn = getReflect().factory(useClass);\n    resolvedDeps = _dependenciesFor(useClass);\n  } else if (provider.useExisting) {\n    factoryFn = (aliasInstance: any) => aliasInstance;\n    resolvedDeps = [ReflectiveDependency.fromKey(ReflectiveKey.get(provider.useExisting))];\n  } else if (provider.useFactory) {\n    factoryFn = provider.useFactory;\n    resolvedDeps = constructDependencies(provider.useFactory, provider.deps);\n  } else {\n    factoryFn = () => provider.useValue;\n    resolvedDeps = _EMPTY_LIST;\n  }\n  return new ResolvedReflectiveFactory(factoryFn, resolvedDeps);\n}\n\n/**\n * Converts the `Provider` into `ResolvedProvider`.\n *\n * `Injector` internally only uses `ResolvedProvider`, `Provider` contains convenience provider\n * syntax.\n */\nfunction resolveReflectiveProvider(provider: NormalizedProvider): ResolvedReflectiveProvider {\n  return new ResolvedReflectiveProvider_(\n      ReflectiveKey.get(provider.provide), [resolveReflectiveFactory(provider)],\n      provider.multi || false);\n}\n\n/**\n * Resolve a list of Providers.\n */\nexport function resolveReflectiveProviders(providers: Provider[]): ResolvedReflectiveProvider[] {\n  const normalized = _normalizeProviders(providers, []);\n  const resolved = normalized.map(resolveReflectiveProvider);\n  const resolvedProviderMap = mergeResolvedReflectiveProviders(resolved, new Map());\n  return Array.from(resolvedProviderMap.values());\n}\n\n/**\n * Merges a list of ResolvedProviders into a list where each key is contained exactly once and\n * multi providers have been merged.\n */\nexport function mergeResolvedReflectiveProviders(\n    providers: ResolvedReflectiveProvider[],\n    normalizedProvidersMap: Map<number, ResolvedReflectiveProvider>):\n    Map<number, ResolvedReflectiveProvider> {\n  for (let i = 0; i < providers.length; i++) {\n    const provider = providers[i];\n    const existing = normalizedProvidersMap.get(provider.key.id);\n    if (existing) {\n      if (provider.multiProvider !== existing.multiProvider) {\n        throw mixingMultiProvidersWithRegularProvidersError(existing, provider);\n      }\n      if (provider.multiProvider) {\n        for (let j = 0; j < provider.resolvedFactories.length; j++) {\n          existing.resolvedFactories.push(provider.resolvedFactories[j]);\n        }\n      } else {\n        normalizedProvidersMap.set(provider.key.id, provider);\n      }\n    } else {\n      let resolvedProvider: ResolvedReflectiveProvider;\n      if (provider.multiProvider) {\n        resolvedProvider = new ResolvedReflectiveProvider_(\n            provider.key, provider.resolvedFactories.slice(), provider.multiProvider);\n      } else {\n        resolvedProvider = provider;\n      }\n      normalizedProvidersMap.set(provider.key.id, resolvedProvider);\n    }\n  }\n  return normalizedProvidersMap;\n}\n\nfunction _normalizeProviders(\n    providers: Provider[], res: NormalizedProvider[]): NormalizedProvider[] {\n  providers.forEach(b => {\n    if (b instanceof Type) {\n      res.push({provide: b, useClass: b} as NormalizedProvider);\n\n    } else if (b && typeof b == 'object' && (b as any).provide !== undefined) {\n      res.push(b as NormalizedProvider);\n\n    } else if (Array.isArray(b)) {\n      _normalizeProviders(b, res);\n\n    } else {\n      throw invalidProviderError(b);\n    }\n  });\n\n  return res;\n}\n\nexport function constructDependencies(\n    typeOrFunc: any, dependencies?: any[]): ReflectiveDependency[] {\n  if (!dependencies) {\n    return _dependenciesFor(typeOrFunc);\n  } else {\n    const params: any[][] = dependencies.map(t => [t]);\n    return dependencies.map(t => _extractToken(typeOrFunc, t, params));\n  }\n}\n\nfunction _dependenciesFor(typeOrFunc: any): ReflectiveDependency[] {\n  const params = getReflect().parameters(typeOrFunc);\n\n  if (!params) return [];\n  if (params.some(p => p == null)) {\n    throw noAnnotationError(typeOrFunc, params);\n  }\n  return params.map(p => _extractToken(typeOrFunc, p, params));\n}\n\nfunction _extractToken(\n    typeOrFunc: any, metadata: any[]|any, params: any[][]): ReflectiveDependency {\n  let token: any = null;\n  let optional = false;\n\n  if (!Array.isArray(metadata)) {\n    if (metadata instanceof Inject) {\n      return _createDependency(metadata.token, optional, null);\n    } else {\n      return _createDependency(metadata, optional, null);\n    }\n  }\n\n  let visibility: Self|SkipSelf|null = null;\n\n  for (let i = 0; i < metadata.length; ++i) {\n    const paramMetadata = metadata[i];\n\n    if (paramMetadata instanceof Type) {\n      token = paramMetadata;\n\n    } else if (paramMetadata instanceof Inject) {\n      token = paramMetadata.token;\n\n    } else if (paramMetadata instanceof Optional) {\n      optional = true;\n\n    } else if (paramMetadata instanceof Self || paramMetadata instanceof SkipSelf) {\n      visibility = paramMetadata;\n    } else if (paramMetadata instanceof InjectionToken) {\n      token = paramMetadata;\n    }\n  }\n\n  token = resolveForwardRef(token);\n\n  if (token != null) {\n    return _createDependency(token, optional, visibility);\n  } else {\n    throw noAnnotationError(typeOrFunc, params);\n  }\n}\n\nfunction _createDependency(\n    token: any, optional: boolean, visibility: Self|SkipSelf|null): ReflectiveDependency {\n  return new ReflectiveDependency(ReflectiveKey.get(token), optional, visibility);\n}\n"]}