816 lines
34 KiB
TypeScript
816 lines
34 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import {AnimationAnimateMetadata, AnimationEntryMetadata, AnimationGroupMetadata, AnimationKeyframesSequenceMetadata, AnimationMetadata, AnimationStateDeclarationMetadata, AnimationStateMetadata, AnimationStateTransitionMetadata, AnimationStyleMetadata, AnimationWithStepsMetadata, AttributeMetadata, ChangeDetectionStrategy, ComponentMetadata, HostMetadata, Inject, InjectMetadata, Injectable, ModuleWithProviders, NgModule, NgModuleMetadata, Optional, OptionalMetadata, Provider, QueryMetadata, SchemaMetadata, SelfMetadata, SkipSelfMetadata, ViewMetadata, ViewQueryMetadata, resolveForwardRef} from '@angular/core';
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import {Console, LIFECYCLE_HOOKS_VALUES, ReflectorReader, createProvider, isProviderLiteral, reflector} from '../core_private';
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import {MapWrapper, StringMapWrapper} from '../src/facade/collection';
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import {BaseException} from '../src/facade/exceptions';
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import {Type, isArray, isBlank, isPresent, isString, isStringMap, stringify} from '../src/facade/lang';
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import {assertArrayOfStrings, assertInterpolationSymbols} from './assertions';
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import * as cpl from './compile_metadata';
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import {CompilerConfig} from './config';
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import {hasLifecycleHook} from './directive_lifecycle_reflector';
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import {DirectiveResolver} from './directive_resolver';
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import {Identifiers, identifierToken} from './identifiers';
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import {NgModuleResolver} from './ng_module_resolver';
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import {PipeResolver} from './pipe_resolver';
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import {ElementSchemaRegistry} from './schema/element_schema_registry';
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import {getUrlScheme} from './url_resolver';
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import {MODULE_SUFFIX, ValueTransformer, sanitizeIdentifier, visitValue} from './util';
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@Injectable()
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export class CompileMetadataResolver {
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private _directiveCache = new Map<Type, cpl.CompileDirectiveMetadata>();
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private _pipeCache = new Map<Type, cpl.CompilePipeMetadata>();
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private _ngModuleCache = new Map<Type, cpl.CompileNgModuleMetadata>();
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private _ngModuleOfTypes = new Map<Type, Type>();
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private _anonymousTypes = new Map<Object, number>();
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private _anonymousTypeIndex = 0;
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constructor(
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private _ngModuleResolver: NgModuleResolver, private _directiveResolver: DirectiveResolver,
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private _pipeResolver: PipeResolver, private _config: CompilerConfig,
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private _console: Console, private _schemaRegistry: ElementSchemaRegistry, private _reflector: ReflectorReader = reflector) {}
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private sanitizeTokenName(token: any): string {
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let identifier = stringify(token);
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if (identifier.indexOf('(') >= 0) {
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// case: anonymous functions!
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let found = this._anonymousTypes.get(token);
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if (isBlank(found)) {
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this._anonymousTypes.set(token, this._anonymousTypeIndex++);
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found = this._anonymousTypes.get(token);
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}
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identifier = `anonymous_token_${found}_`;
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}
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return sanitizeIdentifier(identifier);
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}
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clearCacheFor(type: Type) {
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this._directiveCache.delete(type);
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this._pipeCache.delete(type);
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this._ngModuleOfTypes.delete(type);
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// Clear all of the NgModuleMetadata as they contain transitive information!
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this._ngModuleCache.clear();
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}
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clearCache() {
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this._directiveCache.clear();
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this._pipeCache.clear();
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this._ngModuleCache.clear();
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this._ngModuleOfTypes.clear();
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}
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getAnimationEntryMetadata(entry: AnimationEntryMetadata): cpl.CompileAnimationEntryMetadata {
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var defs = entry.definitions.map(def => this.getAnimationStateMetadata(def));
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return new cpl.CompileAnimationEntryMetadata(entry.name, defs);
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}
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getAnimationStateMetadata(value: AnimationStateMetadata): cpl.CompileAnimationStateMetadata {
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if (value instanceof AnimationStateDeclarationMetadata) {
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var styles = this.getAnimationStyleMetadata(value.styles);
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return new cpl.CompileAnimationStateDeclarationMetadata(value.stateNameExpr, styles);
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} else if (value instanceof AnimationStateTransitionMetadata) {
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return new cpl.CompileAnimationStateTransitionMetadata(
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value.stateChangeExpr, this.getAnimationMetadata(value.steps));
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}
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return null;
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}
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getAnimationStyleMetadata(value: AnimationStyleMetadata): cpl.CompileAnimationStyleMetadata {
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return new cpl.CompileAnimationStyleMetadata(value.offset, value.styles);
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}
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getAnimationMetadata(value: AnimationMetadata): cpl.CompileAnimationMetadata {
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if (value instanceof AnimationStyleMetadata) {
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return this.getAnimationStyleMetadata(value);
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} else if (value instanceof AnimationKeyframesSequenceMetadata) {
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return new cpl.CompileAnimationKeyframesSequenceMetadata(
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value.steps.map(entry => this.getAnimationStyleMetadata(entry)));
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} else if (value instanceof AnimationAnimateMetadata) {
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let animateData =
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<cpl.CompileAnimationStyleMetadata|cpl.CompileAnimationKeyframesSequenceMetadata>this
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.getAnimationMetadata(value.styles);
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return new cpl.CompileAnimationAnimateMetadata(value.timings, animateData);
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} else if (value instanceof AnimationWithStepsMetadata) {
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var steps = value.steps.map(step => this.getAnimationMetadata(step));
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if (value instanceof AnimationGroupMetadata) {
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return new cpl.CompileAnimationGroupMetadata(steps);
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} else {
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return new cpl.CompileAnimationSequenceMetadata(steps);
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}
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}
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return null;
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}
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getDirectiveMetadata(directiveType: Type, throwIfNotFound = true): cpl.CompileDirectiveMetadata {
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directiveType = resolveForwardRef(directiveType);
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var meta = this._directiveCache.get(directiveType);
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if (isBlank(meta)) {
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var dirMeta = this._directiveResolver.resolve(directiveType, throwIfNotFound);
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if (!dirMeta) {
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return null;
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}
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var templateMeta: cpl.CompileTemplateMetadata = null;
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var changeDetectionStrategy: ChangeDetectionStrategy = null;
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var viewProviders: Array<cpl.CompileProviderMetadata|cpl.CompileTypeMetadata|any[]> = [];
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var moduleUrl = staticTypeModuleUrl(directiveType);
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var viewDirectiveTypes: cpl.CompileTypeMetadata[] = [];
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var viewPipeTypes: cpl.CompileTypeMetadata[] = [];
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var entryComponentTypes: cpl.CompileTypeMetadata[] = [];
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let selector = dirMeta.selector;
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if (dirMeta instanceof ComponentMetadata) {
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var cmpMeta = <ComponentMetadata>dirMeta;
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assertArrayOfStrings('styles', cmpMeta.styles);
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assertInterpolationSymbols('interpolation', cmpMeta.interpolation);
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var animations = isPresent(cmpMeta.animations) ?
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cmpMeta.animations.map(e => this.getAnimationEntryMetadata(e)) :
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null;
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assertArrayOfStrings('styles', cmpMeta.styles);
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assertArrayOfStrings('styleUrls', cmpMeta.styleUrls);
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templateMeta = new cpl.CompileTemplateMetadata({
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encapsulation: cmpMeta.encapsulation,
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template: cmpMeta.template,
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templateUrl: cmpMeta.templateUrl,
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styles: cmpMeta.styles,
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styleUrls: cmpMeta.styleUrls,
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animations: animations,
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interpolation: cmpMeta.interpolation
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});
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changeDetectionStrategy = cmpMeta.changeDetection;
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if (isPresent(dirMeta.viewProviders)) {
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viewProviders = this.getProvidersMetadata(
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verifyNonBlankProviders(directiveType, dirMeta.viewProviders, 'viewProviders'), []);
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}
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moduleUrl = componentModuleUrl(this._reflector, directiveType, cmpMeta);
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if (cmpMeta.entryComponents) {
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entryComponentTypes =
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flattenArray(cmpMeta.entryComponents)
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.map((type) => this.getTypeMetadata(type, staticTypeModuleUrl(type)));
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}
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if (cmpMeta.directives) {
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viewDirectiveTypes = flattenArray(cmpMeta.directives).map((type) => {
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if (!type) {
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throw new BaseException(
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`Unexpected directive value '${type}' on the View of component '${stringify(directiveType)}'`);
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}
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return this.getTypeMetadata(type, staticTypeModuleUrl(type));
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});
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}
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if (cmpMeta.pipes) {
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viewPipeTypes = flattenArray(cmpMeta.pipes).map((type) => {
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if (!type) {
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throw new BaseException(
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`Unexpected pipe value '${type}' on the View of component '${stringify(directiveType)}'`);
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}
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return this.getTypeMetadata(type, staticTypeModuleUrl(type));
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});
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}
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if (!selector) {
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selector = this._schemaRegistry.getDefaultComponentElementName();
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}
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} else {
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if (!selector) {
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throw new BaseException(
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`Directive ${stringify(directiveType)} has no selector, please add it!`);
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}
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}
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var providers: Array<cpl.CompileProviderMetadata|cpl.CompileTypeMetadata|any[]> = [];
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if (isPresent(dirMeta.providers)) {
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providers = this.getProvidersMetadata(
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verifyNonBlankProviders(directiveType, dirMeta.providers, 'providers'),
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entryComponentTypes);
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}
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var queries: cpl.CompileQueryMetadata[] = [];
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var viewQueries: cpl.CompileQueryMetadata[] = [];
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if (isPresent(dirMeta.queries)) {
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queries = this.getQueriesMetadata(dirMeta.queries, false, directiveType);
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viewQueries = this.getQueriesMetadata(dirMeta.queries, true, directiveType);
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}
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meta = cpl.CompileDirectiveMetadata.create({
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selector: selector,
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exportAs: dirMeta.exportAs,
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isComponent: isPresent(templateMeta),
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type: this.getTypeMetadata(directiveType, moduleUrl),
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template: templateMeta,
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changeDetection: changeDetectionStrategy,
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inputs: dirMeta.inputs,
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outputs: dirMeta.outputs,
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host: dirMeta.host,
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lifecycleHooks:
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LIFECYCLE_HOOKS_VALUES.filter(hook => hasLifecycleHook(hook, directiveType)),
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providers: providers,
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viewProviders: viewProviders,
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queries: queries,
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viewQueries: viewQueries,
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viewDirectives: viewDirectiveTypes,
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viewPipes: viewPipeTypes,
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entryComponents: entryComponentTypes
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});
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this._directiveCache.set(directiveType, meta);
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}
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return meta;
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}
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getNgModuleMetadata(moduleType: any, throwIfNotFound = true): cpl.CompileNgModuleMetadata {
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moduleType = resolveForwardRef(moduleType);
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var compileMeta = this._ngModuleCache.get(moduleType);
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if (!compileMeta) {
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const meta = this._ngModuleResolver.resolve(moduleType, throwIfNotFound);
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if (!meta) {
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return null;
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}
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const declaredDirectives: cpl.CompileDirectiveMetadata[] = [];
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const exportedDirectives: cpl.CompileDirectiveMetadata[] = [];
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const declaredPipes: cpl.CompilePipeMetadata[] = [];
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const exportedPipes: cpl.CompilePipeMetadata[] = [];
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const importedModules: cpl.CompileNgModuleMetadata[] = [];
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const exportedModules: cpl.CompileNgModuleMetadata[] = [];
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const providers: any[] = [];
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const entryComponents: cpl.CompileTypeMetadata[] = [];
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const schemas: SchemaMetadata[] = [];
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if (meta.imports) {
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flattenArray(meta.imports).forEach((importedType) => {
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let importedModuleType: Type;
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if (isValidType(importedType)) {
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importedModuleType = importedType;
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} else if (importedType && importedType.ngModule) {
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const moduleWithProviders: ModuleWithProviders = importedType;
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importedModuleType = moduleWithProviders.ngModule;
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if (moduleWithProviders.providers) {
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providers.push(
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...this.getProvidersMetadata(moduleWithProviders.providers, entryComponents));
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}
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}
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if (importedModuleType) {
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importedModules.push(this.getNgModuleMetadata(importedModuleType, false));
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} else {
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throw new BaseException(
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`Unexpected value '${stringify(importedType)}' imported by the module '${stringify(moduleType)}'`);
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}
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});
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}
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if (meta.exports) {
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flattenArray(meta.exports).forEach((exportedType) => {
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if (!isValidType(exportedType)) {
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throw new BaseException(
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`Unexpected value '${stringify(exportedType)}' exported by the module '${stringify(moduleType)}'`);
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}
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let exportedDirMeta: cpl.CompileDirectiveMetadata;
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let exportedPipeMeta: cpl.CompilePipeMetadata;
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let exportedModuleMeta: cpl.CompileNgModuleMetadata;
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if (exportedDirMeta = this.getDirectiveMetadata(exportedType, false)) {
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exportedDirectives.push(exportedDirMeta);
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} else if (exportedPipeMeta = this.getPipeMetadata(exportedType, false)) {
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exportedPipes.push(exportedPipeMeta);
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} else if (exportedModuleMeta = this.getNgModuleMetadata(exportedType, false)) {
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exportedModules.push(exportedModuleMeta);
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} else {
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throw new BaseException(
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`Unexpected value '${stringify(exportedType)}' exported by the module '${stringify(moduleType)}'`);
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}
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});
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}
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// Note: This will be modified later, so we rely on
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// getting a new instance every time!
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const transitiveModule =
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this._getTransitiveNgModuleMetadata(importedModules, exportedModules);
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if (meta.declarations) {
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flattenArray(meta.declarations).forEach((declaredType) => {
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if (!isValidType(declaredType)) {
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throw new BaseException(
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`Unexpected value '${stringify(declaredType)}' declared by the module '${stringify(moduleType)}'`);
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}
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let declaredDirMeta: cpl.CompileDirectiveMetadata;
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let declaredPipeMeta: cpl.CompilePipeMetadata;
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if (declaredDirMeta = this.getDirectiveMetadata(declaredType, false)) {
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this._addDirectiveToModule(
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declaredDirMeta, moduleType, transitiveModule, declaredDirectives, true);
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} else if (declaredPipeMeta = this.getPipeMetadata(declaredType, false)) {
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this._addPipeToModule(
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declaredPipeMeta, moduleType, transitiveModule, declaredPipes, true);
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} else {
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throw new BaseException(
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`Unexpected value '${stringify(declaredType)}' declared by the module '${stringify(moduleType)}'`);
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}
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});
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}
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// The providers of the module have to go last
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// so that they overwrite any other provider we already added.
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if (meta.providers) {
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providers.push(...this.getProvidersMetadata(meta.providers, entryComponents));
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}
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if (meta.entryComponents) {
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entryComponents.push(
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...flattenArray(meta.entryComponents)
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.map(type => this.getTypeMetadata(type, staticTypeModuleUrl(type))));
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}
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if (meta.schemas) {
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schemas.push(...flattenArray(meta.schemas));
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}
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transitiveModule.entryComponents.push(...entryComponents);
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transitiveModule.providers.push(...providers);
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compileMeta = new cpl.CompileNgModuleMetadata({
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type: this.getTypeMetadata(moduleType, staticTypeModuleUrl(moduleType)),
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providers: providers,
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entryComponents: entryComponents,
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schemas: schemas,
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declaredDirectives: declaredDirectives,
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exportedDirectives: exportedDirectives,
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declaredPipes: declaredPipes,
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exportedPipes: exportedPipes,
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importedModules: importedModules,
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exportedModules: exportedModules,
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transitiveModule: transitiveModule
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});
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transitiveModule.modules.push(compileMeta);
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this._verifyModule(compileMeta);
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this._ngModuleCache.set(moduleType, compileMeta);
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}
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return compileMeta;
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}
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addComponentToModule(moduleType: Type, compType: Type) {
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const moduleMeta = this.getNgModuleMetadata(moduleType);
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// Collect @Component.directives/pipes/entryComponents into our declared directives/pipes.
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const compMeta = this.getDirectiveMetadata(compType, false);
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this._addDirectiveToModule(
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compMeta, moduleMeta.type.runtime, moduleMeta.transitiveModule,
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moduleMeta.declaredDirectives);
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moduleMeta.transitiveModule.entryComponents.push(compMeta.type);
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moduleMeta.entryComponents.push(compMeta.type);
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this._verifyModule(moduleMeta);
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}
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private _verifyModule(moduleMeta: cpl.CompileNgModuleMetadata) {
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moduleMeta.exportedDirectives.forEach((dirMeta) => {
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if (!moduleMeta.transitiveModule.directivesSet.has(dirMeta.type.runtime)) {
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throw new BaseException(
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`Can't export directive ${stringify(dirMeta.type.runtime)} from ${stringify(moduleMeta.type.runtime)} as it was neither declared nor imported!`);
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}
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});
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moduleMeta.exportedPipes.forEach((pipeMeta) => {
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if (!moduleMeta.transitiveModule.pipesSet.has(pipeMeta.type.runtime)) {
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throw new BaseException(
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`Can't export pipe ${stringify(pipeMeta.type.runtime)} from ${stringify(moduleMeta.type.runtime)} as it was neither declared nor imported!`);
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}
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});
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moduleMeta.entryComponents.forEach((entryComponentType) => {
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if (!moduleMeta.transitiveModule.directivesSet.has(entryComponentType.runtime)) {
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this._addDirectiveToModule(
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this.getDirectiveMetadata(entryComponentType.runtime), moduleMeta.type.runtime,
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moduleMeta.transitiveModule, moduleMeta.declaredDirectives);
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this._console.warn(
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`NgModule ${stringify(moduleMeta.type.runtime)} uses ${stringify(entryComponentType.runtime)} via "entryComponents" but it was neither declared nor imported! This warning will become an error after final.`);
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}
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});
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// Collect @Component.directives/pipes/entryComponents into our declared
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// directives/pipes. Do this last so that directives added by previous steps
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// are considered as well!
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moduleMeta.declaredDirectives.forEach(
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(dirMeta) => { this._getTransitiveViewDirectivesAndPipes(dirMeta, moduleMeta); });
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}
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private _addTypeToModule(type: Type, moduleType: Type) {
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const oldModule = this._ngModuleOfTypes.get(type);
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if (oldModule && oldModule !== moduleType) {
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throw new BaseException(
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`Type ${stringify(type)} is part of the declarations of 2 modules: ${stringify(oldModule)} and ${stringify(moduleType)}!`);
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}
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this._ngModuleOfTypes.set(type, moduleType);
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}
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private _getTransitiveViewDirectivesAndPipes(
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compMeta: cpl.CompileDirectiveMetadata, moduleMeta: cpl.CompileNgModuleMetadata) {
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if (!compMeta.isComponent) {
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return;
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}
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const addPipe = (pipeType: Type) => {
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const pipeMeta = this.getPipeMetadata(pipeType);
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this._addPipeToModule(
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pipeMeta, moduleMeta.type.runtime, moduleMeta.transitiveModule, moduleMeta.declaredPipes);
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};
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const addDirective = (dirType: Type) => {
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const dirMeta = this.getDirectiveMetadata(dirType);
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if (this._addDirectiveToModule(
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dirMeta, moduleMeta.type.runtime, moduleMeta.transitiveModule,
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moduleMeta.declaredDirectives)) {
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this._getTransitiveViewDirectivesAndPipes(dirMeta, moduleMeta);
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}
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};
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if (compMeta.viewPipes) {
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compMeta.viewPipes.forEach((cplType) => addPipe(cplType.runtime));
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}
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if (compMeta.viewDirectives) {
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compMeta.viewDirectives.forEach((cplType) => addDirective(cplType.runtime));
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}
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compMeta.entryComponents.forEach((entryComponentType) => {
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if (!moduleMeta.transitiveModule.directivesSet.has(entryComponentType.runtime)) {
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this._console.warn(
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`Component ${stringify(compMeta.type.runtime)} in NgModule ${stringify(moduleMeta.type.runtime)} uses ${stringify(entryComponentType.runtime)} via "entryComponents" but it was neither declared nor imported into the module! This warning will become an error after final.`);
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addDirective(entryComponentType.runtime);
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}
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});
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}
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private _getTransitiveNgModuleMetadata(
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importedModules: cpl.CompileNgModuleMetadata[],
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exportedModules: cpl.CompileNgModuleMetadata[]): cpl.TransitiveCompileNgModuleMetadata {
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// collect `providers` / `entryComponents` from all imported and all exported modules
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const transitiveModules = getTransitiveModules(importedModules.concat(exportedModules), true);
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const providers = flattenArray(transitiveModules.map((ngModule) => ngModule.providers));
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const entryComponents =
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flattenArray(transitiveModules.map((ngModule) => ngModule.entryComponents));
|
|
|
|
const transitiveExportedModules = getTransitiveModules(importedModules, false);
|
|
const directives =
|
|
flattenArray(transitiveExportedModules.map((ngModule) => ngModule.exportedDirectives));
|
|
const pipes = flattenArray(transitiveExportedModules.map((ngModule) => ngModule.exportedPipes));
|
|
return new cpl.TransitiveCompileNgModuleMetadata(
|
|
transitiveModules, providers, entryComponents, directives, pipes);
|
|
}
|
|
|
|
private _addDirectiveToModule(
|
|
dirMeta: cpl.CompileDirectiveMetadata, moduleType: any,
|
|
transitiveModule: cpl.TransitiveCompileNgModuleMetadata,
|
|
declaredDirectives: cpl.CompileDirectiveMetadata[], force: boolean = false): boolean {
|
|
if (force || !transitiveModule.directivesSet.has(dirMeta.type.runtime)) {
|
|
transitiveModule.directivesSet.add(dirMeta.type.runtime);
|
|
transitiveModule.directives.push(dirMeta);
|
|
declaredDirectives.push(dirMeta);
|
|
this._addTypeToModule(dirMeta.type.runtime, moduleType);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
private _addPipeToModule(
|
|
pipeMeta: cpl.CompilePipeMetadata, moduleType: any,
|
|
transitiveModule: cpl.TransitiveCompileNgModuleMetadata,
|
|
declaredPipes: cpl.CompilePipeMetadata[], force: boolean = false): boolean {
|
|
if (force || !transitiveModule.pipesSet.has(pipeMeta.type.runtime)) {
|
|
transitiveModule.pipesSet.add(pipeMeta.type.runtime);
|
|
transitiveModule.pipes.push(pipeMeta);
|
|
declaredPipes.push(pipeMeta);
|
|
this._addTypeToModule(pipeMeta.type.runtime, moduleType);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
getTypeMetadata(type: Type, moduleUrl: string, dependencies: any[] = null):
|
|
cpl.CompileTypeMetadata {
|
|
type = resolveForwardRef(type);
|
|
return new cpl.CompileTypeMetadata({
|
|
name: this.sanitizeTokenName(type),
|
|
moduleUrl: moduleUrl,
|
|
runtime: type,
|
|
diDeps: this.getDependenciesMetadata(type, dependencies)
|
|
});
|
|
}
|
|
|
|
getFactoryMetadata(factory: Function, moduleUrl: string, dependencies: any[] = null):
|
|
cpl.CompileFactoryMetadata {
|
|
factory = resolveForwardRef(factory);
|
|
return new cpl.CompileFactoryMetadata({
|
|
name: this.sanitizeTokenName(factory),
|
|
moduleUrl: moduleUrl,
|
|
runtime: factory,
|
|
diDeps: this.getDependenciesMetadata(factory, dependencies)
|
|
});
|
|
}
|
|
|
|
getPipeMetadata(pipeType: Type, throwIfNotFound = true): cpl.CompilePipeMetadata {
|
|
pipeType = resolveForwardRef(pipeType);
|
|
var meta = this._pipeCache.get(pipeType);
|
|
if (isBlank(meta)) {
|
|
var pipeMeta = this._pipeResolver.resolve(pipeType, throwIfNotFound);
|
|
if (!pipeMeta) {
|
|
return null;
|
|
}
|
|
meta = new cpl.CompilePipeMetadata({
|
|
type: this.getTypeMetadata(pipeType, staticTypeModuleUrl(pipeType)),
|
|
name: pipeMeta.name,
|
|
pure: pipeMeta.pure,
|
|
lifecycleHooks: LIFECYCLE_HOOKS_VALUES.filter(hook => hasLifecycleHook(hook, pipeType)),
|
|
});
|
|
this._pipeCache.set(pipeType, meta);
|
|
}
|
|
return meta;
|
|
}
|
|
|
|
getDependenciesMetadata(typeOrFunc: Type|Function, dependencies: any[]):
|
|
cpl.CompileDiDependencyMetadata[] {
|
|
let hasUnknownDeps = false;
|
|
let params = isPresent(dependencies) ? dependencies : this._reflector.parameters(typeOrFunc);
|
|
if (isBlank(params)) {
|
|
params = [];
|
|
}
|
|
let dependenciesMetadata: cpl.CompileDiDependencyMetadata[] = params.map((param) => {
|
|
let isAttribute = false;
|
|
let isHost = false;
|
|
let isSelf = false;
|
|
let isSkipSelf = false;
|
|
let isOptional = false;
|
|
let query: QueryMetadata = null;
|
|
let viewQuery: ViewQueryMetadata = null;
|
|
var token: any = null;
|
|
if (isArray(param)) {
|
|
(<any[]>param).forEach((paramEntry) => {
|
|
if (paramEntry instanceof HostMetadata) {
|
|
isHost = true;
|
|
} else if (paramEntry instanceof SelfMetadata) {
|
|
isSelf = true;
|
|
} else if (paramEntry instanceof SkipSelfMetadata) {
|
|
isSkipSelf = true;
|
|
} else if (paramEntry instanceof OptionalMetadata) {
|
|
isOptional = true;
|
|
} else if (paramEntry instanceof AttributeMetadata) {
|
|
isAttribute = true;
|
|
token = paramEntry.attributeName;
|
|
} else if (paramEntry instanceof QueryMetadata) {
|
|
if (paramEntry.isViewQuery) {
|
|
viewQuery = paramEntry;
|
|
} else {
|
|
query = paramEntry;
|
|
}
|
|
} else if (paramEntry instanceof InjectMetadata) {
|
|
token = paramEntry.token;
|
|
} else if (isValidType(paramEntry) && isBlank(token)) {
|
|
token = paramEntry;
|
|
}
|
|
});
|
|
} else {
|
|
token = param;
|
|
}
|
|
if (isBlank(token)) {
|
|
hasUnknownDeps = true;
|
|
return null;
|
|
}
|
|
return new cpl.CompileDiDependencyMetadata({
|
|
isAttribute: isAttribute,
|
|
isHost: isHost,
|
|
isSelf: isSelf,
|
|
isSkipSelf: isSkipSelf,
|
|
isOptional: isOptional,
|
|
query: isPresent(query) ? this.getQueryMetadata(query, null, typeOrFunc) : null,
|
|
viewQuery: isPresent(viewQuery) ? this.getQueryMetadata(viewQuery, null, typeOrFunc) : null,
|
|
token: this.getTokenMetadata(token)
|
|
});
|
|
|
|
});
|
|
|
|
if (hasUnknownDeps) {
|
|
let depsTokens =
|
|
dependenciesMetadata.map((dep) => { return dep ? stringify(dep.token) : '?'; })
|
|
.join(', ');
|
|
throw new BaseException(
|
|
`Can't resolve all parameters for ${stringify(typeOrFunc)}: (${depsTokens}).`);
|
|
}
|
|
|
|
return dependenciesMetadata;
|
|
}
|
|
|
|
getTokenMetadata(token: any): cpl.CompileTokenMetadata {
|
|
token = resolveForwardRef(token);
|
|
var compileToken: any /** TODO #9100 */;
|
|
if (isString(token)) {
|
|
compileToken = new cpl.CompileTokenMetadata({value: token});
|
|
} else {
|
|
compileToken = new cpl.CompileTokenMetadata({
|
|
identifier: new cpl.CompileIdentifierMetadata({
|
|
runtime: token,
|
|
name: this.sanitizeTokenName(token),
|
|
moduleUrl: staticTypeModuleUrl(token)
|
|
})
|
|
});
|
|
}
|
|
return compileToken;
|
|
}
|
|
|
|
getProvidersMetadata(providers: any[], targetEntryComponents: cpl.CompileTypeMetadata[]):
|
|
Array<cpl.CompileProviderMetadata|cpl.CompileTypeMetadata|any[]> {
|
|
const compileProviders: Array<cpl.CompileProviderMetadata|cpl.CompileTypeMetadata|any[]> = [];
|
|
providers.forEach((provider) => {
|
|
provider = resolveForwardRef(provider);
|
|
if (isProviderLiteral(provider)) {
|
|
provider = createProvider(provider);
|
|
}
|
|
let compileProvider: cpl.CompileProviderMetadata|cpl.CompileTypeMetadata|any[];
|
|
if (isArray(provider)) {
|
|
compileProvider = this.getProvidersMetadata(provider, targetEntryComponents);
|
|
} else if (provider instanceof Provider) {
|
|
let tokenMeta = this.getTokenMetadata(provider.token);
|
|
if (tokenMeta.equalsTo(identifierToken(Identifiers.ANALYZE_FOR_ENTRY_COMPONENTS))) {
|
|
targetEntryComponents.push(...this._getEntryComponentsFromProvider(provider));
|
|
} else {
|
|
compileProvider = this.getProviderMetadata(provider);
|
|
}
|
|
} else if (isValidType(provider)) {
|
|
compileProvider = this.getTypeMetadata(provider, staticTypeModuleUrl(provider));
|
|
} else {
|
|
throw new BaseException(
|
|
`Invalid provider - only instances of Provider and Type are allowed, got: ${stringify(provider)}`);
|
|
}
|
|
if (compileProvider) {
|
|
compileProviders.push(compileProvider);
|
|
}
|
|
});
|
|
return compileProviders;
|
|
}
|
|
|
|
private _getEntryComponentsFromProvider(provider: Provider): cpl.CompileTypeMetadata[] {
|
|
let components: cpl.CompileTypeMetadata[] = [];
|
|
let collectedIdentifiers: cpl.CompileIdentifierMetadata[] = [];
|
|
if (provider.useFactory || provider.useExisting || provider.useClass) {
|
|
throw new BaseException(`The ANALYZE_FOR_ENTRY_COMPONENTS token only supports useValue!`);
|
|
}
|
|
if (!provider.multi) {
|
|
throw new BaseException(
|
|
`The ANALYZE_FOR_ENTRY_COMPONENTS token only supports 'multi = true'!`);
|
|
}
|
|
convertToCompileValue(provider.useValue, collectedIdentifiers);
|
|
collectedIdentifiers.forEach((identifier) => {
|
|
let dirMeta = this.getDirectiveMetadata(identifier.runtime, false);
|
|
if (dirMeta) {
|
|
components.push(dirMeta.type);
|
|
}
|
|
});
|
|
return components;
|
|
}
|
|
|
|
getProviderMetadata(provider: Provider): cpl.CompileProviderMetadata {
|
|
var compileDeps: cpl.CompileDiDependencyMetadata[];
|
|
var compileTypeMetadata: cpl.CompileTypeMetadata = null;
|
|
var compileFactoryMetadata: cpl.CompileFactoryMetadata = null;
|
|
|
|
if (isPresent(provider.useClass)) {
|
|
compileTypeMetadata = this.getTypeMetadata(
|
|
provider.useClass, staticTypeModuleUrl(provider.useClass), provider.dependencies);
|
|
compileDeps = compileTypeMetadata.diDeps;
|
|
} else if (isPresent(provider.useFactory)) {
|
|
compileFactoryMetadata = this.getFactoryMetadata(
|
|
provider.useFactory, staticTypeModuleUrl(provider.useFactory), provider.dependencies);
|
|
compileDeps = compileFactoryMetadata.diDeps;
|
|
}
|
|
|
|
return new cpl.CompileProviderMetadata({
|
|
token: this.getTokenMetadata(provider.token),
|
|
useClass: compileTypeMetadata,
|
|
useValue: convertToCompileValue(provider.useValue, []),
|
|
useFactory: compileFactoryMetadata,
|
|
useExisting: isPresent(provider.useExisting) ? this.getTokenMetadata(provider.useExisting) :
|
|
null,
|
|
deps: compileDeps,
|
|
multi: provider.multi
|
|
});
|
|
}
|
|
|
|
getQueriesMetadata(
|
|
queries: {[key: string]: QueryMetadata}, isViewQuery: boolean,
|
|
directiveType: Type): cpl.CompileQueryMetadata[] {
|
|
var res: cpl.CompileQueryMetadata[] = [];
|
|
StringMapWrapper.forEach(queries, (query: QueryMetadata, propertyName: string) => {
|
|
if (query.isViewQuery === isViewQuery) {
|
|
res.push(this.getQueryMetadata(query, propertyName, directiveType));
|
|
}
|
|
});
|
|
return res;
|
|
}
|
|
|
|
getQueryMetadata(q: QueryMetadata, propertyName: string, typeOrFunc: Type|Function):
|
|
cpl.CompileQueryMetadata {
|
|
var selectors: cpl.CompileTokenMetadata[];
|
|
if (q.isVarBindingQuery) {
|
|
selectors = q.varBindings.map(varName => this.getTokenMetadata(varName));
|
|
} else {
|
|
if (!isPresent(q.selector)) {
|
|
throw new BaseException(
|
|
`Can't construct a query for the property "${propertyName}" of "${stringify(typeOrFunc)}" since the query selector wasn't defined.`);
|
|
}
|
|
selectors = [this.getTokenMetadata(q.selector)];
|
|
}
|
|
return new cpl.CompileQueryMetadata({
|
|
selectors: selectors,
|
|
first: q.first,
|
|
descendants: q.descendants,
|
|
propertyName: propertyName,
|
|
read: isPresent(q.read) ? this.getTokenMetadata(q.read) : null
|
|
});
|
|
}
|
|
}
|
|
|
|
function getTransitiveModules(
|
|
modules: cpl.CompileNgModuleMetadata[], includeImports: boolean,
|
|
targetModules: cpl.CompileNgModuleMetadata[] = [],
|
|
visitedModules = new Set<Type>()): cpl.CompileNgModuleMetadata[] {
|
|
modules.forEach((ngModule) => {
|
|
if (!visitedModules.has(ngModule.type.runtime)) {
|
|
visitedModules.add(ngModule.type.runtime);
|
|
const nestedModules = includeImports ?
|
|
ngModule.importedModules.concat(ngModule.exportedModules) :
|
|
ngModule.exportedModules;
|
|
getTransitiveModules(nestedModules, includeImports, targetModules, visitedModules);
|
|
// Add after recursing so imported/exported modules are before the module itself.
|
|
// This is important for overwriting providers of imported modules!
|
|
targetModules.push(ngModule);
|
|
}
|
|
});
|
|
return targetModules;
|
|
}
|
|
|
|
|
|
function flattenArray(tree: any[], out: Array<any> = []): Array<any> {
|
|
if (tree) {
|
|
for (var i = 0; i < tree.length; i++) {
|
|
var item = resolveForwardRef(tree[i]);
|
|
if (isArray(item)) {
|
|
flattenArray(item, out);
|
|
} else {
|
|
out.push(item);
|
|
}
|
|
}
|
|
}
|
|
return out;
|
|
}
|
|
|
|
function verifyNonBlankProviders(
|
|
directiveType: Type, providersTree: any[], providersType: string): any[] {
|
|
var flat: any[] = [];
|
|
var errMsg: string;
|
|
|
|
flattenArray(providersTree, flat);
|
|
for (var i = 0; i < flat.length; i++) {
|
|
if (isBlank(flat[i])) {
|
|
errMsg = flat.map(provider => isBlank(provider) ? '?' : stringify(provider)).join(', ');
|
|
throw new BaseException(
|
|
`One or more of ${providersType} for "${stringify(directiveType)}" were not defined: [${errMsg}].`);
|
|
}
|
|
}
|
|
|
|
return providersTree;
|
|
}
|
|
|
|
function isValidType(value: any): boolean {
|
|
return cpl.isStaticSymbol(value) || (value instanceof Type);
|
|
}
|
|
|
|
function staticTypeModuleUrl(value: any): string {
|
|
return cpl.isStaticSymbol(value) ? value.filePath : null;
|
|
}
|
|
|
|
function componentModuleUrl(
|
|
reflector: ReflectorReader, type: any, cmpMetadata: ComponentMetadata): string {
|
|
if (cpl.isStaticSymbol(type)) {
|
|
return staticTypeModuleUrl(type);
|
|
}
|
|
|
|
if (isPresent(cmpMetadata.moduleId)) {
|
|
var moduleId = cmpMetadata.moduleId;
|
|
var scheme = getUrlScheme(moduleId);
|
|
return isPresent(scheme) && scheme.length > 0 ? moduleId :
|
|
`package:${moduleId}${MODULE_SUFFIX}`;
|
|
}
|
|
|
|
return reflector.importUri(type);
|
|
}
|
|
|
|
function convertToCompileValue(
|
|
value: any, targetIdentifiers: cpl.CompileIdentifierMetadata[]): any {
|
|
return visitValue(value, new _CompileValueConverter(), targetIdentifiers);
|
|
}
|
|
|
|
class _CompileValueConverter extends ValueTransformer {
|
|
visitOther(value: any, targetIdentifiers: cpl.CompileIdentifierMetadata[]): any {
|
|
let identifier: cpl.CompileIdentifierMetadata;
|
|
if (cpl.isStaticSymbol(value)) {
|
|
identifier = new cpl.CompileIdentifierMetadata(
|
|
{name: value.name, moduleUrl: value.filePath, runtime: value});
|
|
} else {
|
|
identifier = new cpl.CompileIdentifierMetadata({runtime: value});
|
|
}
|
|
targetIdentifiers.push(identifier);
|
|
return identifier;
|
|
}
|
|
}
|