745b59f49c
For now, we always create all generated files, but diff them before we pass them to TypeScript. For the user files, we compare the programs and only emit changed TypeScript files. This also adds more diagnostic messages if the `—diagnostics` flag is passed to the command line.
32 lines
982 B
TypeScript
32 lines
982 B
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 * as ts from 'typescript';
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import {DEFAULT_ERROR_CODE, Diagnostic, SOURCE} from './api';
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export const GENERATED_FILES = /(.*?)\.(ngfactory|shim\.ngstyle|ngstyle|ngsummary)\.(js|d\.ts|ts)$/;
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export const enum StructureIsReused {Not = 0, SafeModules = 1, Completely = 2}
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// Note: This is an internal property in TypeScript. Use it only for assertions and tests.
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export function tsStructureIsReused(program: ts.Program): StructureIsReused {
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return (program as any).structureIsReused;
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}
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export function createMessageDiagnostic(messageText: string): ts.Diagnostic&Diagnostic {
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return {
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file: undefined,
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start: undefined,
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length: undefined,
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category: ts.DiagnosticCategory.Message, messageText,
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code: DEFAULT_ERROR_CODE,
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source: SOURCE,
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};
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}
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