547c363473
Design doc: https://docs.google.com/document/d/1VmTkz0EbEVSWfEEWEvQ5sXyQXSCvtMOw4t7pKU-jOwc/edit?usp=sharing
40 lines
1.4 KiB
TypeScript
40 lines
1.4 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 {Type} from '@angular/core';
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import {CompileTypeSummary} from './compile_metadata';
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import {CompilerInjectable} from './injectable';
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export interface Summary<T> {
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symbol: T;
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metadata: any;
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type?: CompileTypeSummary;
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}
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export abstract class SummaryResolver<T> {
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abstract isLibraryFile(fileName: string): boolean;
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abstract getLibraryFileName(fileName: string): string|null;
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abstract resolveSummary(reference: T): Summary<T>|null;
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abstract getSymbolsOf(filePath: string): T[];
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abstract getImportAs(reference: T): T;
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abstract addSummary(summary: Summary<T>): void;
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}
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@CompilerInjectable()
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export class JitSummaryResolver implements SummaryResolver<Type<any>> {
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private _summaries = new Map<Type<any>, Summary<Type<any>>>();
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isLibraryFile(fileName: string): boolean { return false; };
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getLibraryFileName(fileName: string): string|null { return null; }
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resolveSummary(reference: Type<any>): Summary<Type<any>>|null {
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return this._summaries.get(reference) || null;
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};
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getSymbolsOf(filePath: string): Type<any>[] { return []; }
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getImportAs(reference: Type<any>): Type<any> { return reference; }
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addSummary(summary: Summary<Type<any>>) { this._summaries.set(summary.symbol, summary); };
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}
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