angular-cn/modules/@angular/compiler/test/offline_compiler_util.ts

94 lines
3.9 KiB
TypeScript

/**
* @license
* Copyright Google Inc. 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, CompileTemplateMetadata, CompileTypeMetadata} from '@angular/compiler/src/compile_metadata';
import {CompilerConfig} from '@angular/compiler/src/config';
import {DirectiveNormalizer} from '@angular/compiler/src/directive_normalizer';
import {Lexer} from '@angular/compiler/src/expression_parser/lexer';
import {Parser} from '@angular/compiler/src/expression_parser/parser';
import {HtmlParser} from '@angular/compiler/src/html_parser';
import {NormalizedComponentWithViewDirectives, OfflineCompiler, SourceModule} from '@angular/compiler/src/offline_compiler';
import {OutputEmitter} from '@angular/compiler/src/output/abstract_emitter';
import {ImportGenerator} from '@angular/compiler/src/output/path_util';
import {StyleCompiler} from '@angular/compiler/src/style_compiler';
import {TemplateParser} from '@angular/compiler/src/template_parser';
import {createOfflineCompileUrlResolver} from '@angular/compiler/src/url_resolver';
import {MODULE_SUFFIX} from '@angular/compiler/src/util';
import {ViewCompiler} from '@angular/compiler/src/view_compiler/view_compiler';
import {XHR} from '@angular/compiler/src/xhr';
import {Console} from '../core_private';
import {IS_DART, isPresent, print} from '../src/facade/lang';
import {MockSchemaRegistry} from '../testing/schema_registry_mock';
export class CompA { user: string; }
var THIS_MODULE_PATH = `asset:@angular/lib/compiler/test`;
var THIS_MODULE_URL = `${THIS_MODULE_PATH}/offline_compiler_util${MODULE_SUFFIX}`;
export var compAMetadata = CompileDirectiveMetadata.create({
isComponent: true,
selector: 'comp-a',
type: new CompileTypeMetadata(
{name: 'CompA', moduleUrl: THIS_MODULE_URL, runtime: CompA, diDeps: []}),
template: new CompileTemplateMetadata({
templateUrl: './offline_compiler_compa.html',
styles: ['.redStyle { color: red; }'],
styleUrls: ['./offline_compiler_compa.css']
})
});
function _createOfflineCompiler(xhr: XHR, emitter: OutputEmitter): OfflineCompiler {
var urlResolver = createOfflineCompileUrlResolver();
var htmlParser = new HtmlParser();
var config = new CompilerConfig({genDebugInfo: true, useJit: true});
var normalizer = new DirectiveNormalizer(xhr, urlResolver, htmlParser, config);
return new OfflineCompiler(
normalizer,
new TemplateParser(
new Parser(new Lexer()), new MockSchemaRegistry({}, {}), htmlParser, new Console(), []),
new StyleCompiler(urlResolver), new ViewCompiler(config), emitter);
}
export function compileComp(
emitter: OutputEmitter, comp: CompileDirectiveMetadata): Promise<string> {
var xhr = new MockXhr();
xhr.setResult(`${THIS_MODULE_PATH}/offline_compiler_compa.html`, '');
xhr.setResult(`${THIS_MODULE_PATH}/offline_compiler_compa.css`, '');
var compiler = _createOfflineCompiler(xhr, emitter);
var result = compiler.normalizeDirectiveMetadata(comp).then((normComp) => {
return compiler
.compileTemplates([new NormalizedComponentWithViewDirectives(normComp, [], [])])[0]
.source;
});
return result;
}
export class SimpleJsImportGenerator implements ImportGenerator {
getImportPath(moduleUrlStr: string, importedUrlStr: string): string {
var importedAssetUrl = ImportGenerator.parseAssetUrl(importedUrlStr);
if (isPresent(importedAssetUrl)) {
return `${importedAssetUrl.packageName}/${importedAssetUrl.modulePath}`;
} else {
return importedUrlStr;
}
}
}
class MockXhr implements XHR {
results: {[key: string]: string} = {};
setResult(url: string, content: string) { this.results[url] = content; }
get(url: string): Promise<string> {
if (url in this.results) {
return Promise.resolve(this.results[url]);
}
return Promise.reject<any>(`Unknown url ${url}`);
}
}