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68 changes: 68 additions & 0 deletions
68
extensions/html-language-features/server/src/modes/project.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,68 @@ | ||
| import { ServerProject } from '@volar/language-server'; | ||
| import { ServerContext, ServerOptions } from '@volar/language-server/lib/server'; | ||
| import { LanguageService, ServiceEnvironment, ServicePlugin, createLanguageService } from '@volar/language-service'; | ||
| import type { SnapshotDocument } from '@volar/snapshot-document'; | ||
| import { createLanguage, createSys } from '@volar/typescript'; | ||
| import { createProjectHost } from './projectHost'; | ||
|
|
||
| export async function createProject( | ||
| context: ServerContext, | ||
| serviceEnv: ServiceEnvironment, | ||
| getLanguagePlugins: ServerOptions['getLanguagePlugins'], | ||
| servicePlugins: ServicePlugin[], | ||
| getCurrentTextDocument: () => SnapshotDocument, | ||
| ): Promise<ServerProject> { | ||
|
|
||
| let languageService: LanguageService | undefined; | ||
|
|
||
| const ts = context.ts!; | ||
| const sys = createSys(ts, serviceEnv, ''); | ||
| const host = createProjectHost( | ||
| serviceEnv.typescript!, | ||
| fileName => sys.readFile(fileName), | ||
| getCurrentTextDocument, | ||
| () => getCurrentTextDocument().getSnapshot(), | ||
| context.tsLocalized, | ||
| ) | ||
| const languagePlugins = await getLanguagePlugins(serviceEnv, { | ||
| typescript: { | ||
| configFileName: undefined, | ||
| host, | ||
| sys, | ||
| }, | ||
| }); | ||
|
|
||
| return { | ||
| serviceEnv, | ||
| getLanguageService, | ||
| getLanguageServiceDontCreate: () => languageService, | ||
| dispose, | ||
| }; | ||
|
|
||
| function getLanguageService() { | ||
| if (!languageService) { | ||
| const language = createLanguage( | ||
| ts, | ||
| sys, | ||
| languagePlugins, | ||
| undefined, | ||
| host, | ||
| { | ||
| fileNameToFileId: serviceEnv.typescript!.fileNameToUri, | ||
| fileIdToFileName: serviceEnv.typescript!.uriToFileName, | ||
| }, | ||
| ); | ||
| languageService = createLanguageService( | ||
| language, | ||
| servicePlugins, | ||
| serviceEnv, | ||
| ); | ||
| } | ||
| return languageService; | ||
| } | ||
|
|
||
| function dispose() { | ||
| sys.dispose(); | ||
| languageService?.dispose(); | ||
| } | ||
| } |
48 changes: 48 additions & 0 deletions
48
extensions/html-language-features/server/src/modes/projectHost.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,48 @@ | ||
| import { ServiceEnvironment, TypeScriptProjectHost, resolveCommonLanguageId, TextDocument } from '@volar/language-service'; | ||
| import type * as ts from 'typescript'; | ||
| import { JQUERY_PATH } from './javascriptLibs'; | ||
|
|
||
| export function createProjectHost( | ||
| { uriToFileName, fileNameToUri }: NonNullable<ServiceEnvironment['typescript']>, | ||
| readFile: (fileName: string) => string | undefined, | ||
| getCurrentTextDocument: () => TextDocument, | ||
| getCurrentDocumentSnapshot: () => ts.IScriptSnapshot, | ||
| tsLocalized?: ts.MapLike<string>, | ||
| ) { | ||
| const libSnapshots = new Map<string, ts.IScriptSnapshot | undefined>(); | ||
| const compilerOptions: ts.CompilerOptions = { allowNonTsExtensions: true, allowJs: true, lib: ['lib.es2020.full.d.ts'], target: 99 satisfies ts.ScriptTarget.Latest, moduleResolution: 1 satisfies ts.ModuleResolutionKind.Classic, experimentalDecorators: false }; | ||
| const host: TypeScriptProjectHost = { | ||
| getCompilationSettings: () => compilerOptions, | ||
| getScriptFileNames: () => [uriToFileName(getCurrentTextDocument().uri), JQUERY_PATH], | ||
| getCurrentDirectory: () => '', | ||
| getProjectVersion: () => getCurrentTextDocument().uri + ',' + getCurrentTextDocument().version.toString(), | ||
| getScriptSnapshot: fileName => { | ||
| if (fileNameToUri(fileName) === getCurrentTextDocument().uri) { | ||
| return getCurrentDocumentSnapshot(); | ||
| } | ||
| else { | ||
| let snapshot = libSnapshots.get(fileName); | ||
| if (!snapshot) { | ||
| const text = readFile(fileName); | ||
| if (text !== undefined) { | ||
| snapshot = { | ||
| getText: (start, end) => text.substring(start, end), | ||
| getLength: () => text.length, | ||
| getChangeRange: () => undefined, | ||
| }; | ||
| } | ||
| libSnapshots.set(fileName, snapshot); | ||
| } | ||
| return snapshot; | ||
| } | ||
| }, | ||
| getLocalizedDiagnosticMessages: tsLocalized ? () => tsLocalized : undefined, | ||
| getLanguageId: uri => { | ||
| if (uri === getCurrentTextDocument().uri) { | ||
| return getCurrentTextDocument().languageId; | ||
| } | ||
| return resolveCommonLanguageId(uri) | ||
| }, | ||
| }; | ||
| return host; | ||
| } |
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25 changes: 25 additions & 0 deletions
25
extensions/html-language-features/server/src/modes/servicePlugins.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| import type { ServicePlugin } from '@volar/language-service'; | ||
| import { create as createCssServicePlugin } from 'volar-service-css'; | ||
| import { create as createHtmlServicePlugin } from 'volar-service-html'; | ||
| import { create as createTypeScriptServicePlugin } from 'volar-service-typescript'; | ||
|
|
||
| export function getLanguageServices(ts: typeof import('typescript')) { | ||
| const html1ServicePlugins: ServicePlugin[] = [ | ||
| createCssServicePlugin(), | ||
| createHtmlServicePlugin(), | ||
| createTypeScriptServicePlugin(ts), | ||
| { | ||
| create() { | ||
| return { | ||
| resolveEmbeddedCodeFormattingOptions(code, options) { | ||
| if (code.id.startsWith('css_')) { | ||
| options.initialIndentLevel++; | ||
| } | ||
| return options; | ||
| }, | ||
| }; | ||
| }, | ||
| }, | ||
| ]; | ||
| return html1ServicePlugins; | ||
| } |
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