refactor(compiler): add `createAotCompiler` factory

Also adds 2 more methods to the `AotCompilerHost`:
- `loadResource`
- `resolveFileToImport`
This commit is contained in:
Tobias Bosch 2016-11-15 11:13:20 -08:00 committed by Chuck Jazdzewski
parent 484119e59f
commit 2235048432
13 changed files with 174 additions and 100 deletions

View File

@ -78,17 +78,7 @@ export class CodeGenerator {
static create( static create(
options: AngularCompilerOptions, cliOptions: NgcCliOptions, program: ts.Program, options: AngularCompilerOptions, cliOptions: NgcCliOptions, program: ts.Program,
compilerHost: ts.CompilerHost, ngHostContext?: NgHostContext, compilerHost: ts.CompilerHost, ngHost?: NgHost): CodeGenerator {
resourceLoader?: compiler.ResourceLoader, ngHost?: NgHost): CodeGenerator {
resourceLoader = resourceLoader || {
get: (s: string) => {
if (!compilerHost.fileExists(s)) {
// TODO: We should really have a test for error cases like this!
throw new Error(`Compilation failed. Resource file not found: ${s}`);
}
return Promise.resolve(compilerHost.readFile(s));
}
};
const transFile = cliOptions.i18nFile; const transFile = cliOptions.i18nFile;
const locale = cliOptions.locale; const locale = cliOptions.locale;
let transContent: string = ''; let transContent: string = '';
@ -99,45 +89,13 @@ export class CodeGenerator {
} }
transContent = readFileSync(transFile, 'utf8'); transContent = readFileSync(transFile, 'utf8');
} }
const {compiler: aotCompiler, reflector} = compiler.createAotCompiler(ngHost, {
const urlResolver: compiler.UrlResolver = compiler.createOfflineCompileUrlResolver(); debug: options.debug === true,
if (!ngHost) { translations: transContent,
const usePathMapping = !!options.rootDirs && options.rootDirs.length > 0; i18nFormat: cliOptions.i18nFormat,
ngHost = usePathMapping ? locale: cliOptions.locale
new PathMappedNgHost(program, compilerHost, options, ngHostContext) :
new NgHost(program, compilerHost, options, ngHostContext);
}
const staticReflector = new compiler.StaticReflector(ngHost);
compiler.StaticAndDynamicReflectionCapabilities.install(staticReflector);
const htmlParser =
new compiler.I18NHtmlParser(new compiler.HtmlParser(), transContent, cliOptions.i18nFormat);
const config = new compiler.CompilerConfig({
genDebugInfo: options.debug === true,
defaultEncapsulation: ViewEncapsulation.Emulated,
logBindingUpdate: false,
useJit: false
}); });
const normalizer = return new CodeGenerator(options, program, compilerHost, reflector, aotCompiler, ngHost);
new compiler.DirectiveNormalizer(resourceLoader, urlResolver, htmlParser, config);
const expressionParser = new compiler.Parser(new compiler.Lexer());
const elementSchemaRegistry = new compiler.DomElementSchemaRegistry();
const console = new Console();
const tmplParser = new compiler.TemplateParser(
expressionParser, elementSchemaRegistry, htmlParser, console, []);
const resolver = new compiler.CompileMetadataResolver(
new compiler.NgModuleResolver(staticReflector),
new compiler.DirectiveResolver(staticReflector), new compiler.PipeResolver(staticReflector),
elementSchemaRegistry, normalizer, staticReflector);
// TODO(vicb): do not pass cliOptions.i18nFormat here
const aotCompiler = new compiler.AotCompiler(
resolver, tmplParser, new compiler.StyleCompiler(urlResolver),
new compiler.ViewCompiler(config, elementSchemaRegistry),
new compiler.DirectiveWrapperCompiler(
config, expressionParser, elementSchemaRegistry, console),
new compiler.NgModuleCompiler(), new compiler.TypeScriptEmitter(ngHost), cliOptions.locale,
cliOptions.i18nFormat, new compiler.AnimationParser(elementSchemaRegistry));
return new CodeGenerator(options, program, compilerHost, staticReflector, aotCompiler, ngHost);
} }
} }

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@ -21,6 +21,7 @@ export interface NgHostContext {
fileExists(fileName: string): boolean; fileExists(fileName: string): boolean;
directoryExists(directoryName: string): boolean; directoryExists(directoryName: string): boolean;
readFile(fileName: string): string; readFile(fileName: string): string;
readResource(fileName: string): Promise<string>;
assumeFileExists(fileName: string): void; assumeFileExists(fileName: string): void;
} }
@ -75,7 +76,7 @@ export class NgHost implements AotCompilerHost {
* *
* NOTE: (*) the relative path is computed depending on `isGenDirChildOfRootDir`. * NOTE: (*) the relative path is computed depending on `isGenDirChildOfRootDir`.
*/ */
getImportPath(containingFile: string, importedFile: string): string { resolveFileToImport(importedFile: string, containingFile: string): string {
// If a file does not yet exist (because we compile it later), we still need to // If a file does not yet exist (because we compile it later), we still need to
// assume it exists it so that the `resolve` method works! // assume it exists it so that the `resolve` method works!
if (!this.compilerHost.fileExists(importedFile)) { if (!this.compilerHost.fileExists(importedFile)) {
@ -176,6 +177,8 @@ export class NgHost implements AotCompilerHost {
} }
} }
loadResource(filePath: string): Promise<string> { return this.context.readResource(filePath); }
private getResolverMetadata(filePath: string): ModuleMetadata { private getResolverMetadata(filePath: string): ModuleMetadata {
let metadata = this.resolverCache.get(filePath); let metadata = this.resolverCache.get(filePath);
if (!metadata) { if (!metadata) {
@ -205,5 +208,13 @@ export class NodeNgHostContext implements NgHostContext {
readFile(fileName: string): string { return fs.readFileSync(fileName, 'utf8'); } readFile(fileName: string): string { return fs.readFileSync(fileName, 'utf8'); }
readResource(s: string) {
if (!this.host.fileExists(s)) {
// TODO: We should really have a test for error cases like this!
throw new Error(`Compilation failed. Resource file not found: ${s}`);
}
return Promise.resolve(this.host.readFile(s));
}
assumeFileExists(fileName: string): void { this.assumedExists[fileName] = true; } assumeFileExists(fileName: string): void { this.assumedExists[fileName] = true; }
} }

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@ -69,7 +69,7 @@ export class PathMappedNgHost extends NgHost {
* Relativize the paths by checking candidate prefixes of the absolute path, to see if * Relativize the paths by checking candidate prefixes of the absolute path, to see if
* they are resolvable by the moduleResolution strategy from the CompilerHost. * they are resolvable by the moduleResolution strategy from the CompilerHost.
*/ */
getImportPath(containingFile: string, importedFile: string): string { resolveFileToImport(importedFile: string, containingFile: string): string {
if (this.options.traceResolution) { if (this.options.traceResolution) {
console.log( console.log(
'getImportPath from containingFile', containingFile, 'to importedFile', importedFile); 'getImportPath from containingFile', containingFile, 'to importedFile', importedFile);

View File

@ -28,6 +28,14 @@ export class MockContext implements NgHostContext {
return undefined; return undefined;
} }
readResource(fileName: string): Promise<string> {
const result = this.readFile(fileName);
if (result == null) {
return Promise.reject(new Error(`Resource not found: ${fileName}`));
}
return Promise.resolve(result);
}
writeFile(fileName: string, data: string): void { writeFile(fileName: string, data: string): void {
const parts = fileName.split('/'); const parts = fileName.split('/');
const name = parts.pop(); const name = parts.pop();

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@ -6,7 +6,6 @@
* found in the LICENSE file at https://angular.io/license * found in the LICENSE file at https://angular.io/license
*/ */
import {beforeEach, describe, expect, it} from '@angular/core/testing/testing_internal';
import * as ts from 'typescript'; import * as ts from 'typescript';
import {NgHost} from '../src/ng_host'; import {NgHost} from '../src/ng_host';
@ -57,87 +56,87 @@ describe('NgHost', () => {
describe('nestedGenDir', () => { describe('nestedGenDir', () => {
it('should import node_module from factory', () => { it('should import node_module from factory', () => {
expect(hostNestedGenDir.getImportPath( expect(hostNestedGenDir.resolveFileToImport(
'/tmp/project/src/gen/my.ngfactory.ts', '/tmp/project/node_modules/@angular/core.d.ts',
'/tmp/project/node_modules/@angular/core.d.ts')) '/tmp/project/src/gen/my.ngfactory.ts', ))
.toEqual('@angular/core'); .toEqual('@angular/core');
}); });
it('should import factory from factory', () => { it('should import factory from factory', () => {
expect(hostNestedGenDir.getImportPath( expect(hostNestedGenDir.resolveFileToImport(
'/tmp/project/src/my.ngfactory.ts', '/tmp/project/src/my.other.ngfactory.ts')) '/tmp/project/src/my.other.ngfactory.ts', '/tmp/project/src/my.ngfactory.ts'))
.toEqual('./my.other.ngfactory'); .toEqual('./my.other.ngfactory');
expect(hostNestedGenDir.getImportPath( expect(hostNestedGenDir.resolveFileToImport(
'/tmp/project/src/a/my.ngfactory.ts', '/tmp/project/src/my.other.css.ts')) '/tmp/project/src/my.other.css.ts', '/tmp/project/src/a/my.ngfactory.ts'))
.toEqual('../my.other.css'); .toEqual('../my.other.css');
expect(hostNestedGenDir.getImportPath( expect(hostNestedGenDir.resolveFileToImport(
'/tmp/project/src/my.ngfactory.ts', '/tmp/project/src/a/my.other.css.shim.ts')) '/tmp/project/src/a/my.other.css.shim.ts', '/tmp/project/src/my.ngfactory.ts'))
.toEqual('./a/my.other.css.shim'); .toEqual('./a/my.other.css.shim');
}); });
it('should import application from factory', () => { it('should import application from factory', () => {
expect(hostNestedGenDir.getImportPath( expect(hostNestedGenDir.resolveFileToImport(
'/tmp/project/src/my.ngfactory.ts', '/tmp/project/src/my.other.ts')) '/tmp/project/src/my.other.ts', '/tmp/project/src/my.ngfactory.ts'))
.toEqual('../my.other'); .toEqual('../my.other');
expect(hostNestedGenDir.getImportPath( expect(hostNestedGenDir.resolveFileToImport(
'/tmp/project/src/a/my.ngfactory.ts', '/tmp/project/src/my.other.ts')) '/tmp/project/src/my.other.ts', '/tmp/project/src/a/my.ngfactory.ts'))
.toEqual('../../my.other'); .toEqual('../../my.other');
expect(hostNestedGenDir.getImportPath( expect(hostNestedGenDir.resolveFileToImport(
'/tmp/project/src/my.ngfactory.ts', '/tmp/project/src/a/my.other.ts')) '/tmp/project/src/a/my.other.ts', '/tmp/project/src/my.ngfactory.ts'))
.toEqual('../a/my.other'); .toEqual('../a/my.other');
}); });
}); });
describe('nestedGenDir', () => { describe('siblingGenDir', () => {
it('should import node_module from factory', () => { it('should import node_module from factory', () => {
expect(hostSiblingGenDir.getImportPath( expect(hostSiblingGenDir.resolveFileToImport(
'/tmp/project/src/gen/my.ngfactory.ts', '/tmp/project/node_modules/@angular/core.d.ts',
'/tmp/project/node_modules/@angular/core.d.ts')) '/tmp/project/src/gen/my.ngfactory.ts'))
.toEqual('@angular/core'); .toEqual('@angular/core');
}); });
it('should import factory from factory', () => { it('should import factory from factory', () => {
expect(hostSiblingGenDir.getImportPath( expect(hostSiblingGenDir.resolveFileToImport(
'/tmp/project/src/my.ngfactory.ts', '/tmp/project/src/my.other.ngfactory.ts')) '/tmp/project/src/my.other.ngfactory.ts', '/tmp/project/src/my.ngfactory.ts'))
.toEqual('./my.other.ngfactory'); .toEqual('./my.other.ngfactory');
expect(hostSiblingGenDir.getImportPath( expect(hostSiblingGenDir.resolveFileToImport(
'/tmp/project/src/a/my.ngfactory.ts', '/tmp/project/src/my.other.css.ts')) '/tmp/project/src/my.other.css.ts', '/tmp/project/src/a/my.ngfactory.ts'))
.toEqual('../my.other.css'); .toEqual('../my.other.css');
expect(hostSiblingGenDir.getImportPath( expect(hostSiblingGenDir.resolveFileToImport(
'/tmp/project/src/my.ngfactory.ts', '/tmp/project/src/a/my.other.css.shim.ts')) '/tmp/project/src/a/my.other.css.shim.ts', '/tmp/project/src/my.ngfactory.ts'))
.toEqual('./a/my.other.css.shim'); .toEqual('./a/my.other.css.shim');
}); });
it('should import application from factory', () => { it('should import application from factory', () => {
expect(hostSiblingGenDir.getImportPath( expect(hostSiblingGenDir.resolveFileToImport(
'/tmp/project/src/my.ngfactory.ts', '/tmp/project/src/my.other.ts')) '/tmp/project/src/my.other.ts', '/tmp/project/src/my.ngfactory.ts'))
.toEqual('./my.other'); .toEqual('./my.other');
expect(hostSiblingGenDir.getImportPath( expect(hostSiblingGenDir.resolveFileToImport(
'/tmp/project/src/a/my.ngfactory.ts', '/tmp/project/src/my.other.ts')) '/tmp/project/src/my.other.ts', '/tmp/project/src/a/my.ngfactory.ts'))
.toEqual('../my.other'); .toEqual('../my.other');
expect(hostSiblingGenDir.getImportPath( expect(hostSiblingGenDir.resolveFileToImport(
'/tmp/project/src/my.ngfactory.ts', '/tmp/project/src/a/my.other.ts')) '/tmp/project/src/a/my.other.ts', '/tmp/project/src/my.ngfactory.ts'))
.toEqual('./a/my.other'); .toEqual('./a/my.other');
}); });
}); });
it('should be able to produce an import from main @angular/core', () => { it('should be able to produce an import from main @angular/core', () => {
expect(hostNestedGenDir.getImportPath( expect(hostNestedGenDir.resolveFileToImport(
'/tmp/project/src/main.ts', '/tmp/project/node_modules/@angular/core.d.ts')) '/tmp/project/node_modules/@angular/core.d.ts', '/tmp/project/src/main.ts'))
.toEqual('@angular/core'); .toEqual('@angular/core');
}); });
it('should be able to produce an import from main to a sub-directory', () => { it('should be able to produce an import from main to a sub-directory', () => {
expect(hostNestedGenDir.getImportPath('main.ts', 'lib/utils.ts')).toEqual('./lib/utils'); expect(hostNestedGenDir.resolveFileToImport('lib/utils.ts', 'main.ts')).toEqual('./lib/utils');
}); });
it('should be able to produce an import from to a peer file', () => { it('should be able to produce an import from to a peer file', () => {
expect(hostNestedGenDir.getImportPath('lib/utils.ts', 'lib/collections.ts')) expect(hostNestedGenDir.resolveFileToImport('lib/collections.ts', 'lib/utils.ts'))
.toEqual('./collections'); .toEqual('./collections');
}); });
it('should be able to produce an import from to a sibling directory', () => { it('should be able to produce an import from to a sibling directory', () => {
expect(hostNestedGenDir.getImportPath('lib2/utils2.ts', 'lib/utils.ts')) expect(hostNestedGenDir.resolveFileToImport('lib/utils.ts', 'lib2/utils2.ts'))
.toEqual('../lib/utils'); .toEqual('../lib/utils');
}); });

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@ -25,6 +25,7 @@ export * from './src/template_parser/template_ast';
export {TEMPLATE_TRANSFORMS} from './src/template_parser/template_parser'; export {TEMPLATE_TRANSFORMS} from './src/template_parser/template_parser';
export {CompilerConfig, RenderTypes} from './src/config'; export {CompilerConfig, RenderTypes} from './src/config';
export * from './src/compile_metadata'; export * from './src/compile_metadata';
export * from './src/aot/compiler_factory';
export * from './src/aot/compiler'; export * from './src/aot/compiler';
export * from './src/aot/compiler_host'; export * from './src/aot/compiler_host';
export * from './src/aot/static_reflector'; export * from './src/aot/static_reflector';

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@ -0,0 +1,79 @@
/**
* @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 {ViewEncapsulation} from '@angular/core';
import {AnimationParser} from '../animation/animation_parser';
import {CompilerConfig} from '../config';
import {DirectiveNormalizer} from '../directive_normalizer';
import {DirectiveResolver} from '../directive_resolver';
import {DirectiveWrapperCompiler} from '../directive_wrapper_compiler';
import {Lexer} from '../expression_parser/lexer';
import {Parser} from '../expression_parser/parser';
import {I18NHtmlParser} from '../i18n/i18n_html_parser';
import {CompileMetadataResolver} from '../metadata_resolver';
import {HtmlParser} from '../ml_parser/html_parser';
import {NgModuleCompiler} from '../ng_module_compiler';
import {NgModuleResolver} from '../ng_module_resolver';
import {TypeScriptEmitter} from '../output/ts_emitter';
import {PipeResolver} from '../pipe_resolver';
import {Console} from '../private_import_core';
import {DomElementSchemaRegistry} from '../schema/dom_element_schema_registry';
import {StyleCompiler} from '../style_compiler';
import {TemplateParser} from '../template_parser/template_parser';
import {createOfflineCompileUrlResolver} from '../url_resolver';
import {ViewCompiler} from '../view_compiler/view_compiler';
import {AotCompiler} from './compiler';
import {AotCompilerHost} from './compiler_host';
import {StaticAndDynamicReflectionCapabilities} from './static_reflection_capabilities';
import {StaticReflector} from './static_reflector';
export interface AotCompilerOptions {
debug?: boolean;
locale?: string;
i18nFormat?: string;
translations?: string;
}
/**
* Creates a new AotCompiler based on options and a host.
*/
export function createAotCompiler(ngHost: AotCompilerHost, options: AotCompilerOptions):
{compiler: AotCompiler, reflector: StaticReflector} {
let translations: string = options.translations || '';
const urlResolver = createOfflineCompileUrlResolver();
const staticReflector = new StaticReflector(ngHost);
StaticAndDynamicReflectionCapabilities.install(staticReflector);
const htmlParser = new I18NHtmlParser(new HtmlParser(), translations, options.i18nFormat);
const config = new CompilerConfig({
genDebugInfo: options.debug === true,
defaultEncapsulation: ViewEncapsulation.Emulated,
logBindingUpdate: false,
useJit: false
});
const normalizer = new DirectiveNormalizer(
{get: (url: string) => ngHost.loadResource(url)}, urlResolver, htmlParser, config);
const expressionParser = new Parser(new Lexer());
const elementSchemaRegistry = new DomElementSchemaRegistry();
const console = new Console();
const tmplParser =
new TemplateParser(expressionParser, elementSchemaRegistry, htmlParser, console, []);
const resolver = new CompileMetadataResolver(
new NgModuleResolver(staticReflector), new DirectiveResolver(staticReflector),
new PipeResolver(staticReflector), elementSchemaRegistry, normalizer, staticReflector);
// TODO(vicb): do not pass options.i18nFormat here
const compiler = new AotCompiler(
resolver, tmplParser, new StyleCompiler(urlResolver),
new ViewCompiler(config, elementSchemaRegistry),
new DirectiveWrapperCompiler(config, expressionParser, elementSchemaRegistry, console),
new NgModuleCompiler(), new TypeScriptEmitter(ngHost), options.locale, options.i18nFormat,
new AnimationParser(elementSchemaRegistry));
return {compiler, reflector: staticReflector};
}

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@ -25,7 +25,17 @@ export interface AotCompilerHost {
getMetadataFor(modulePath: string): {[key: string]: any}|{[key: string]: any}[]; getMetadataFor(modulePath: string): {[key: string]: any}|{[key: string]: any}[];
/** /**
* Converts a module name into a file path. * Converts an import into a file path.
*/ */
resolveImportToFile(moduleName: string, containingFile: string): string; resolveImportToFile(moduleName: string, containingFile: string): string;
/**
* Converts a file path to an import
*/
resolveFileToImport(importedFilePath: string, containingFilePath: string): string;
/**
* Loads a resource (e.g. html / css)
*/
loadResource(path: string): Promise<string>;
} }

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@ -12,10 +12,10 @@ import {isBlank, isPresent} from '../facade/lang';
import {EmitterVisitorContext, OutputEmitter} from './abstract_emitter'; import {EmitterVisitorContext, OutputEmitter} from './abstract_emitter';
import {AbstractJsEmitterVisitor} from './abstract_js_emitter'; import {AbstractJsEmitterVisitor} from './abstract_js_emitter';
import * as o from './output_ast'; import * as o from './output_ast';
import {ImportGenerator} from './path_util'; import {ImportResolver} from './path_util';
export class JavaScriptEmitter implements OutputEmitter { export class JavaScriptEmitter implements OutputEmitter {
constructor(private _importGenerator: ImportGenerator) {} constructor(private _importGenerator: ImportResolver) {}
emitStatements(moduleUrl: string, stmts: o.Statement[], exportedVars: string[]): string { emitStatements(moduleUrl: string, stmts: o.Statement[], exportedVars: string[]): string {
const converter = new JsEmitterVisitor(moduleUrl); const converter = new JsEmitterVisitor(moduleUrl);
const ctx = EmitterVisitorContext.createRoot(exportedVars); const ctx = EmitterVisitorContext.createRoot(exportedVars);
@ -25,7 +25,7 @@ export class JavaScriptEmitter implements OutputEmitter {
// Note: can't write the real word for import as it screws up system.js auto detection... // Note: can't write the real word for import as it screws up system.js auto detection...
srcParts.push( srcParts.push(
`var ${prefix} = req` + `var ${prefix} = req` +
`uire('${this._importGenerator.getImportPath(moduleUrl, importedModuleUrl)}');`); `uire('${this._importGenerator.resolveFileToImport(importedModuleUrl, moduleUrl)}');`);
}); });
srcParts.push(ctx.toSource()); srcParts.push(ctx.toSource());
return srcParts.join('\n'); return srcParts.join('\n');

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@ -9,6 +9,6 @@
/** /**
* Interface that defines how import statements should be generated. * Interface that defines how import statements should be generated.
*/ */
export abstract class ImportGenerator { export abstract class ImportResolver {
abstract getImportPath(moduleUrlStr: string, importedUrlStr: string): string; abstract resolveFileToImport(importedFilePath: string, containingFilePath: string): string;
} }

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@ -12,7 +12,7 @@ import {isBlank, isPresent} from '../facade/lang';
import {AbstractEmitterVisitor, CATCH_ERROR_VAR, CATCH_STACK_VAR, EmitterVisitorContext, OutputEmitter} from './abstract_emitter'; import {AbstractEmitterVisitor, CATCH_ERROR_VAR, CATCH_STACK_VAR, EmitterVisitorContext, OutputEmitter} from './abstract_emitter';
import * as o from './output_ast'; import * as o from './output_ast';
import {ImportGenerator} from './path_util'; import {ImportResolver} from './path_util';
const _debugModuleUrl = '/debug/lib'; const _debugModuleUrl = '/debug/lib';
@ -37,7 +37,7 @@ export function debugOutputAstAsTypeScript(ast: o.Statement | o.Expression | o.T
} }
export class TypeScriptEmitter implements OutputEmitter { export class TypeScriptEmitter implements OutputEmitter {
constructor(private _importGenerator: ImportGenerator) {} constructor(private _importGenerator: ImportResolver) {}
emitStatements(moduleUrl: string, stmts: o.Statement[], exportedVars: string[]): string { emitStatements(moduleUrl: string, stmts: o.Statement[], exportedVars: string[]): string {
const converter = new _TsEmitterVisitor(moduleUrl); const converter = new _TsEmitterVisitor(moduleUrl);
const ctx = EmitterVisitorContext.createRoot(exportedVars); const ctx = EmitterVisitorContext.createRoot(exportedVars);
@ -47,7 +47,7 @@ export class TypeScriptEmitter implements OutputEmitter {
// Note: can't write the real word for import as it screws up system.js auto detection... // Note: can't write the real word for import as it screws up system.js auto detection...
srcParts.push( srcParts.push(
`imp` + `imp` +
`ort * as ${prefix} from '${this._importGenerator.getImportPath(moduleUrl, importedModuleUrl)}';`); `ort * as ${prefix} from '${this._importGenerator.resolveFileToImport(importedModuleUrl, moduleUrl)}';`);
}); });
srcParts.push(ctx.toSource()); srcParts.push(ctx.toSource());
return srcParts.join('\n'); return srcParts.join('\n');

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@ -511,6 +511,12 @@ class MockAotCompilerHost implements AotCompilerHost {
constructor() {} constructor() {}
loadResource(filePath: string): Promise<string> { throw new Error('Should not be called!'); }
resolveFileToImport(importedFilePath: string, containingFilePath: string): string {
throw new Error('Should not be called!');
}
// In tests, assume that symbols are not re-exported // In tests, assume that symbols are not re-exported
resolveImportToFile(modulePath: string, containingFile?: string): string { resolveImportToFile(modulePath: string, containingFile?: string): string {
function splitPath(path: string): string[] { return path.split(/\/|\\/g); } function splitPath(path: string): string[] { return path.split(/\/|\\/g); }

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@ -9,7 +9,7 @@
import {CompileIdentifierMetadata} from '@angular/compiler/src/compile_metadata'; import {CompileIdentifierMetadata} from '@angular/compiler/src/compile_metadata';
import {assetUrl} from '@angular/compiler/src/identifiers'; import {assetUrl} from '@angular/compiler/src/identifiers';
import * as o from '@angular/compiler/src/output/output_ast'; import * as o from '@angular/compiler/src/output/output_ast';
import {ImportGenerator} from '@angular/compiler/src/output/path_util'; import {ImportResolver} from '@angular/compiler/src/output/path_util';
import {EventEmitter} from '@angular/core'; import {EventEmitter} from '@angular/core';
import {BaseError} from '@angular/core/src/facade/errors'; import {BaseError} from '@angular/core/src/facade/errors';
import {ViewType} from '@angular/core/src/linker/view_type'; import {ViewType} from '@angular/core/src/linker/view_type';
@ -252,6 +252,8 @@ function createOperatorFn(op: o.BinaryOperator) {
o.DYNAMIC_TYPE); o.DYNAMIC_TYPE);
} }
export class SimpleJsImportGenerator implements ImportGenerator { export class SimpleJsImportGenerator implements ImportResolver {
getImportPath(moduleUrlStr: string, importedUrlStr: string): string { return importedUrlStr; } resolveFileToImport(importedUrlStr: string, moduleUrlStr: string): string {
return importedUrlStr;
}
} }