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1/**
2 * @license
3 * Copyright Google Inc. All Rights Reserved.
4 *
5 * Use of this source code is governed by an MIT-style license that can be
6 * found in the LICENSE file at https://angular.io/license
7 */
8import * as tslib_1 from "tslib";
9/**
10 * Extract i18n messages from source code
11 */
12import { analyzeAndValidateNgModules } from '../aot/compiler';
13import { createAotUrlResolver } from '../aot/compiler_factory';
14import { StaticReflector } from '../aot/static_reflector';
15import { StaticSymbolCache } from '../aot/static_symbol';
16import { StaticSymbolResolver } from '../aot/static_symbol_resolver';
17import { AotSummaryResolver } from '../aot/summary_resolver';
18import { CompilerConfig } from '../config';
19import { ViewEncapsulation } from '../core';
20import { DirectiveNormalizer } from '../directive_normalizer';
21import { DirectiveResolver } from '../directive_resolver';
22import { CompileMetadataResolver } from '../metadata_resolver';
23import { HtmlParser } from '../ml_parser/html_parser';
24import { InterpolationConfig } from '../ml_parser/interpolation_config';
25import { NgModuleResolver } from '../ng_module_resolver';
26import { PipeResolver } from '../pipe_resolver';
27import { DomElementSchemaRegistry } from '../schema/dom_element_schema_registry';
28import { MessageBundle } from './message_bundle';
29var Extractor = /** @class */ (function () {
30 function Extractor(host, staticSymbolResolver, messageBundle, metadataResolver) {
31 this.host = host;
32 this.staticSymbolResolver = staticSymbolResolver;
33 this.messageBundle = messageBundle;
34 this.metadataResolver = metadataResolver;
35 }
36 Extractor.prototype.extract = function (rootFiles) {
37 var _this = this;
38 var _a = analyzeAndValidateNgModules(rootFiles, this.host, this.staticSymbolResolver, this.metadataResolver), files = _a.files, ngModules = _a.ngModules;
39 return Promise
40 .all(ngModules.map(function (ngModule) { return _this.metadataResolver.loadNgModuleDirectiveAndPipeMetadata(ngModule.type.reference, false); }))
41 .then(function () {
42 var errors = [];
43 files.forEach(function (file) {
44 var compMetas = [];
45 file.directives.forEach(function (directiveType) {
46 var dirMeta = _this.metadataResolver.getDirectiveMetadata(directiveType);
47 if (dirMeta && dirMeta.isComponent) {
48 compMetas.push(dirMeta);
49 }
50 });
51 compMetas.forEach(function (compMeta) {
52 var html = compMeta.template.template;
53 // Template URL points to either an HTML or TS file depending on
54 // whether the file is used with `templateUrl:` or `template:`,
55 // respectively.
56 var templateUrl = compMeta.template.templateUrl;
57 var interpolationConfig = InterpolationConfig.fromArray(compMeta.template.interpolation);
58 errors.push.apply(errors, tslib_1.__spread(_this.messageBundle.updateFromTemplate(html, templateUrl, interpolationConfig)));
59 });
60 });
61 if (errors.length) {
62 throw new Error(errors.map(function (e) { return e.toString(); }).join('\n'));
63 }
64 return _this.messageBundle;
65 });
66 };
67 Extractor.create = function (host, locale) {
68 var htmlParser = new HtmlParser();
69 var urlResolver = createAotUrlResolver(host);
70 var symbolCache = new StaticSymbolCache();
71 var summaryResolver = new AotSummaryResolver(host, symbolCache);
72 var staticSymbolResolver = new StaticSymbolResolver(host, symbolCache, summaryResolver);
73 var staticReflector = new StaticReflector(summaryResolver, staticSymbolResolver);
74 var config = new CompilerConfig({ defaultEncapsulation: ViewEncapsulation.Emulated, useJit: false });
75 var normalizer = new DirectiveNormalizer({ get: function (url) { return host.loadResource(url); } }, urlResolver, htmlParser, config);
76 var elementSchemaRegistry = new DomElementSchemaRegistry();
77 var resolver = new CompileMetadataResolver(config, htmlParser, new NgModuleResolver(staticReflector), new DirectiveResolver(staticReflector), new PipeResolver(staticReflector), summaryResolver, elementSchemaRegistry, normalizer, console, symbolCache, staticReflector);
78 // TODO(vicb): implicit tags & attributes
79 var messageBundle = new MessageBundle(htmlParser, [], {}, locale);
80 var extractor = new Extractor(host, staticSymbolResolver, messageBundle, resolver);
81 return { extractor: extractor, staticReflector: staticReflector };
82 };
83 return Extractor;
84}());
85export { Extractor };
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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\n\n/**\n * Extract i18n messages from source code\n */\nimport {analyzeAndValidateNgModules} from '../aot/compiler';\nimport {createAotUrlResolver} from '../aot/compiler_factory';\nimport {StaticReflector} from '../aot/static_reflector';\nimport {StaticSymbolCache} from '../aot/static_symbol';\nimport {StaticSymbolResolver, StaticSymbolResolverHost} from '../aot/static_symbol_resolver';\nimport {AotSummaryResolver, AotSummaryResolverHost} from '../aot/summary_resolver';\nimport {CompileDirectiveMetadata} from '../compile_metadata';\nimport {CompilerConfig} from '../config';\nimport {ViewEncapsulation} from '../core';\nimport {DirectiveNormalizer} from '../directive_normalizer';\nimport {DirectiveResolver} from '../directive_resolver';\nimport {CompileMetadataResolver} from '../metadata_resolver';\nimport {HtmlParser} from '../ml_parser/html_parser';\nimport {InterpolationConfig} from '../ml_parser/interpolation_config';\nimport {NgModuleResolver} from '../ng_module_resolver';\nimport {ParseError} from '../parse_util';\nimport {PipeResolver} from '../pipe_resolver';\nimport {DomElementSchemaRegistry} from '../schema/dom_element_schema_registry';\nimport {syntaxError} from '../util';\n\nimport {MessageBundle} from './message_bundle';\n\n\n\n/**\n * The host of the Extractor disconnects the implementation from TypeScript / other language\n * services and from underlying file systems.\n */\nexport interface ExtractorHost extends StaticSymbolResolverHost, AotSummaryResolverHost {\n  /**\n   * Converts a path that refers to a resource into an absolute filePath\n   * that can be lateron used for loading the resource via `loadResource.\n   */\n  resourceNameToFileName(path: string, containingFile: string): string|null;\n  /**\n   * Loads a resource (e.g. html / css)\n   */\n  loadResource(path: string): Promise<string>|string;\n}\n\nexport class Extractor {\n  constructor(\n      public host: ExtractorHost, private staticSymbolResolver: StaticSymbolResolver,\n      private messageBundle: MessageBundle, private metadataResolver: CompileMetadataResolver) {}\n\n  extract(rootFiles: string[]): Promise<MessageBundle> {\n    const {files, ngModules} = analyzeAndValidateNgModules(\n        rootFiles, this.host, this.staticSymbolResolver, this.metadataResolver);\n    return Promise\n        .all(ngModules.map(\n            ngModule => this.metadataResolver.loadNgModuleDirectiveAndPipeMetadata(\n                ngModule.type.reference, false)))\n        .then(() => {\n          const errors: ParseError[] = [];\n\n          files.forEach(file => {\n            const compMetas: CompileDirectiveMetadata[] = [];\n            file.directives.forEach(directiveType => {\n              const dirMeta = this.metadataResolver.getDirectiveMetadata(directiveType);\n              if (dirMeta && dirMeta.isComponent) {\n                compMetas.push(dirMeta);\n              }\n            });\n            compMetas.forEach(compMeta => {\n              const html = compMeta.template !.template !;\n              // Template URL points to either an HTML or TS file depending on\n              // whether the file is used with `templateUrl:` or `template:`,\n              // respectively.\n              const templateUrl = compMeta.template !.templateUrl !;\n              const interpolationConfig =\n                  InterpolationConfig.fromArray(compMeta.template !.interpolation);\n              errors.push(...this.messageBundle.updateFromTemplate(\n                  html, templateUrl, interpolationConfig) !);\n            });\n          });\n\n          if (errors.length) {\n            throw new Error(errors.map(e => e.toString()).join('\\n'));\n          }\n\n          return this.messageBundle;\n        });\n  }\n\n  static create(host: ExtractorHost, locale: string|null):\n      {extractor: Extractor, staticReflector: StaticReflector} {\n    const htmlParser = new HtmlParser();\n\n    const urlResolver = createAotUrlResolver(host);\n    const symbolCache = new StaticSymbolCache();\n    const summaryResolver = new AotSummaryResolver(host, symbolCache);\n    const staticSymbolResolver = new StaticSymbolResolver(host, symbolCache, summaryResolver);\n    const staticReflector = new StaticReflector(summaryResolver, staticSymbolResolver);\n\n    const config =\n        new CompilerConfig({defaultEncapsulation: ViewEncapsulation.Emulated, useJit: false});\n\n    const normalizer = new DirectiveNormalizer(\n        {get: (url: string) => host.loadResource(url)}, urlResolver, htmlParser, config);\n    const elementSchemaRegistry = new DomElementSchemaRegistry();\n    const resolver = new CompileMetadataResolver(\n        config, htmlParser, new NgModuleResolver(staticReflector),\n        new DirectiveResolver(staticReflector), new PipeResolver(staticReflector), summaryResolver,\n        elementSchemaRegistry, normalizer, console, symbolCache, staticReflector);\n\n    // TODO(vicb): implicit tags & attributes\n    const messageBundle = new MessageBundle(htmlParser, [], {}, locale);\n\n    const extractor = new Extractor(host, staticSymbolResolver, messageBundle, resolver);\n    return {extractor, staticReflector};\n  }\n}\n"]}
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