@angular/compiler
Version:
Angular - the compiler library
44 lines • 5.05 kB
JavaScript
/**
* @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 { areAllEquivalent } from '../output/output_ast';
import { TypeScriptEmitter } from '../output/ts_emitter';
export class GeneratedFile {
constructor(srcFileUrl, genFileUrl, sourceOrStmts) {
this.srcFileUrl = srcFileUrl;
this.genFileUrl = genFileUrl;
if (typeof sourceOrStmts === 'string') {
this.source = sourceOrStmts;
this.stmts = null;
}
else {
this.source = null;
this.stmts = sourceOrStmts;
}
}
isEquivalent(other) {
if (this.genFileUrl !== other.genFileUrl) {
return false;
}
if (this.source) {
return this.source === other.source;
}
if (other.stmts == null) {
return false;
}
// Note: the constructor guarantees that if this.source is not filled,
// then this.stmts is.
return areAllEquivalent(this.stmts, other.stmts);
}
}
export function toTypeScript(file, preamble = '') {
if (!file.stmts) {
throw new Error(`Illegal state: No stmts present on GeneratedFile ${file.genFileUrl}`);
}
return new TypeScriptEmitter().emitStatements(file.genFileUrl, file.stmts, preamble);
}
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