angular-cn/packages/language-service/ivy/ts_plugin.ts

67 lines
2.3 KiB
TypeScript

/**
* @license
* Copyright Google LLC 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 {project, languageService: tsLS, config} = info;
const angularOnly = config?.angularOnly === true;
const ngLS = new LanguageService(project, 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;
}
function getQuickInfoAtPosition(fileName: string, position: number): ts.QuickInfo|undefined {
if (angularOnly) {
return ngLS.getQuickInfoAtPosition(fileName, position);
} else {
// If TS could answer the query, then return that result. Otherwise, return from Angular LS.
return tsLS.getQuickInfoAtPosition(fileName, position) ??
ngLS.getQuickInfoAtPosition(fileName, position);
}
}
function getTypeDefinitionAtPosition(
fileName: string, position: number): readonly ts.DefinitionInfo[]|undefined {
if (angularOnly) {
return ngLS.getTypeDefinitionAtPosition(fileName, position);
} else {
// If TS could answer the query, then return that result. Otherwise, return from Angular LS.
return tsLS.getTypeDefinitionAtPosition(fileName, position) ??
ngLS.getTypeDefinitionAtPosition(fileName, position);
}
}
function getDefinitionAndBoundSpan(
fileName: string, position: number): ts.DefinitionInfoAndBoundSpan|undefined {
if (angularOnly) {
return ngLS.getDefinitionAndBoundSpan(fileName, position);
} else {
// If TS could answer the query, then return that result. Otherwise, return from Angular LS.
return tsLS.getDefinitionAndBoundSpan(fileName, position) ??
ngLS.getDefinitionAndBoundSpan(fileName, position);
}
}
return {
...tsLS,
getSemanticDiagnostics,
getTypeDefinitionAtPosition,
getQuickInfoAtPosition,
getDefinitionAndBoundSpan,
};
}