angular-cn/packages/compiler/test/template_parser/util/metadata.ts

/**
 * @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 {CompileDirectiveMetadata, CompileEntryComponentMetadata, CompileProviderMetadata, CompileQueryMetadata, CompileStylesheetMetadata, CompileTemplateMetadata, CompileTypeMetadata, preserveWhitespacesDefault, ProxyClass, StaticSymbol} from '@angular/compiler';
import {ChangeDetectionStrategy, RendererType2, ViewEncapsulation} from '@angular/core';

import {noUndefined} from '../../../src/util';

export function createTypeMeta({reference, diDeps}: {reference: any, diDeps?: any[]}):
    CompileTypeMetadata {
  return {reference: reference, diDeps: diDeps || [], lifecycleHooks: []};
}

export function compileDirectiveMetadataCreate({
  isHost,
  type,
  isComponent,
  selector,
  exportAs,
  inputs,
  outputs,
  host,
  providers,
  viewProviders,
  queries,
  guards,
  viewQueries,
  entryComponents,
  template,
  componentViewType,
  rendererType
}: Partial<Parameters<typeof CompileDirectiveMetadata.create>[0]>) {
  return CompileDirectiveMetadata.create({
    isHost: !!isHost,
    type: noUndefined(type)!,
    isComponent: !!isComponent,
    selector: noUndefined(selector),
    exportAs: noUndefined(exportAs),
    changeDetection: null,
    inputs: inputs || [],
    outputs: outputs || [],
    host: host || {},
    providers: providers || [],
    viewProviders: viewProviders || [],
    queries: queries || [],
    guards: guards || {},
    viewQueries: viewQueries || [],
    entryComponents: entryComponents || [],
    template: noUndefined(template)!,
    componentViewType: noUndefined(componentViewType),
    rendererType: noUndefined(rendererType),
    componentFactory: null,
  });
}

export function compileTemplateMetadata({
  encapsulation,
  template,
  templateUrl,
  styles,
  styleUrls,
  externalStylesheets,
  animations,
  ngContentSelectors,
  interpolation,
  isInline,
  preserveWhitespaces
}: Partial<CompileTemplateMetadata>): CompileTemplateMetadata {
  return new CompileTemplateMetadata({
    encapsulation: noUndefined(encapsulation),
    template: noUndefined(template),
    templateUrl: noUndefined(templateUrl),
    htmlAst: null,
    styles: styles || [],
    styleUrls: styleUrls || [],
    externalStylesheets: externalStylesheets || [],
    animations: animations || [],
    ngContentSelectors: ngContentSelectors || [],
    interpolation: noUndefined(interpolation),
    isInline: !!isInline,
    preserveWhitespaces: preserveWhitespacesDefault(noUndefined(preserveWhitespaces)),
  });
}