angular-cn/packages/compiler/src/summary_resolver.ts
Tobias Bosch 0cc77b4a69 refactor(compiler): split compiler and core (#18683)
After this, neither @angular/compiler nor @angular/comnpiler-cli depend
on @angular/core.

This add a duplication of some interfaces and enums which is stored
in @angular/compiler/src/core.ts

BREAKING CHANGE:
- `@angular/platform-server` now additionally depends on
  `@angular/platform-browser-dynamic` as a peer dependency.


PR Close #18683
2017-08-16 17:58:53 -05:00

40 lines
1.4 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 {CompileTypeSummary} from './compile_metadata';
import {Type} from './core';
export interface Summary<T> {
symbol: T;
metadata: any;
type?: CompileTypeSummary;
}
export abstract class SummaryResolver<T> {
abstract isLibraryFile(fileName: string): boolean;
abstract toSummaryFileName(fileName: string, referringSrcFileName: string): string;
abstract fromSummaryFileName(fileName: string, referringLibFileName: string): string;
abstract resolveSummary(reference: T): Summary<T>|null;
abstract getSymbolsOf(filePath: string): T[];
abstract getImportAs(reference: T): T;
abstract addSummary(summary: Summary<T>): void;
}
export class JitSummaryResolver implements SummaryResolver<Type> {
private _summaries = new Map<Type, Summary<Type>>();
isLibraryFile(): boolean { return false; };
toSummaryFileName(fileName: string): string { return fileName; }
fromSummaryFileName(fileName: string): string { return fileName; }
resolveSummary(reference: Type): Summary<Type>|null {
return this._summaries.get(reference) || null;
};
getSymbolsOf(): Type[] { return []; }
getImportAs(reference: Type): Type { return reference; }
addSummary(summary: Summary<Type>) { this._summaries.set(summary.symbol, summary); };
}