Keen Yee Liau 95a407d9dd build: Add entry point for Ivy language service (#36864)
This commit adds a new entry point for the Ivy version of language
service. The entry point is just a shell for now, implementation will be
added in subsequent PRs.

The Ivy version of language service could be loaded from the NPM package
via `require(@angular/language-service/bundles/ivy.umd.js)`

PR Close #36864
2020-05-01 10:02:03 -07:00

32 lines
898 B
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 * as ts from 'typescript/lib/tsserverlibrary';
import {LanguageService} from './language_service';
export function create(info: ts.server.PluginCreateInfo): ts.LanguageService {
const {languageService: tsLS, config} = info;
const angularOnly = config?.angularOnly === true;
const ngLS = new LanguageService(tsLS);
function getSemanticDiagnostics(fileName: string): ts.Diagnostic[] {
const diagnostics: ts.Diagnostic[] = [];
if (!angularOnly) {
diagnostics.push(...tsLS.getSemanticDiagnostics(fileName));
}
diagnostics.push(...ngLS.getSemanticDiagnostics(fileName));
return diagnostics;
}
return {
...tsLS,
getSemanticDiagnostics,
};
}