67 lines
2.3 KiB
TypeScript
67 lines
2.3 KiB
TypeScript
/**
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* @license
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* Copyright Google LLC 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/lib/tsserverlibrary';
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import {LanguageService} from './language_service';
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export function create(info: ts.server.PluginCreateInfo): ts.LanguageService {
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const {project, languageService: tsLS, config} = info;
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const angularOnly = config?.angularOnly === true;
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const ngLS = new LanguageService(project, tsLS);
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function getSemanticDiagnostics(fileName: string): ts.Diagnostic[] {
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const diagnostics: ts.Diagnostic[] = [];
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if (!angularOnly) {
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diagnostics.push(...tsLS.getSemanticDiagnostics(fileName));
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}
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diagnostics.push(...ngLS.getSemanticDiagnostics(fileName));
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return diagnostics;
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}
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function getQuickInfoAtPosition(fileName: string, position: number): ts.QuickInfo|undefined {
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if (angularOnly) {
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return ngLS.getQuickInfoAtPosition(fileName, position);
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} else {
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// If TS could answer the query, then return that result. Otherwise, return from Angular LS.
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return tsLS.getQuickInfoAtPosition(fileName, position) ??
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ngLS.getQuickInfoAtPosition(fileName, position);
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}
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}
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function getTypeDefinitionAtPosition(
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fileName: string, position: number): readonly ts.DefinitionInfo[]|undefined {
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if (angularOnly) {
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return ngLS.getTypeDefinitionAtPosition(fileName, position);
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} else {
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// If TS could answer the query, then return that result. Otherwise, return from Angular LS.
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return tsLS.getTypeDefinitionAtPosition(fileName, position) ??
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ngLS.getTypeDefinitionAtPosition(fileName, position);
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}
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}
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function getDefinitionAndBoundSpan(
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fileName: string, position: number): ts.DefinitionInfoAndBoundSpan|undefined {
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if (angularOnly) {
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return ngLS.getDefinitionAndBoundSpan(fileName, position);
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} else {
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// If TS could answer the query, then return that result. Otherwise, return from Angular LS.
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return tsLS.getDefinitionAndBoundSpan(fileName, position) ??
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ngLS.getDefinitionAndBoundSpan(fileName, position);
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}
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}
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return {
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...tsLS,
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getSemanticDiagnostics,
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getTypeDefinitionAtPosition,
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getQuickInfoAtPosition,
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getDefinitionAndBoundSpan,
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};
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}
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