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feat: add standalone typescript feature
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Loïc Mangeonjean
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Jun 26, 2024
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,120 @@ | ||
| import '@codingame/monaco-vscode-standalone-typescript-language-features' | ||
| import * as monaco from 'monaco-editor' | ||
| import { FileSystemProviderCapabilities, FileSystemProviderError, FileSystemProviderErrorCode, FileType, IFileSystemProviderWithFileReadWriteCapability, IStat, registerFileSystemOverlay } from '@codingame/monaco-vscode-files-service-override' | ||
| import * as vscode from 'vscode' | ||
| import { registerWorkerLoader } from '../worker.js' | ||
|
|
||
| const global = ` | ||
| declare global { | ||
| /** | ||
| * Read a line from stdin | ||
| */ | ||
| function readline(): string; | ||
| /** | ||
| * Print a string to stdout | ||
| * @deprecated Use console.log instead | ||
| */ | ||
| function print(word: string): void; | ||
| } | ||
| // It needs to be a module | ||
| export {} | ||
| ` | ||
|
|
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| const compilerOptions: Parameters<typeof monaco.languages.typescript.typescriptDefaults.setCompilerOptions>[0] = { | ||
| target: monaco.languages.typescript.ScriptTarget.ES2016, | ||
| allowNonTsExtensions: true, | ||
| moduleResolution: monaco.languages.typescript.ModuleResolutionKind.NodeJs, | ||
| module: monaco.languages.typescript.ModuleKind.CommonJS, | ||
| noEmit: true, | ||
| lib: ['es2020'] | ||
| } | ||
|
|
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| class TypescriptWorkerTypeFileSystemProvider implements IFileSystemProviderWithFileReadWriteCapability { | ||
| capabilities = FileSystemProviderCapabilities.FileReadWrite | FileSystemProviderCapabilities.PathCaseSensitive | FileSystemProviderCapabilities.Readonly | ||
|
|
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| constructor (private getWorker: () => Promise<monaco.languages.typescript.TypeScriptWorker>) { | ||
| } | ||
|
|
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| private async getExtraLib (resource: monaco.Uri) { | ||
| const content = await (await this.getWorker()).getScriptText(resource.path.slice(1)) | ||
|
|
||
| return content | ||
| } | ||
|
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| async readFile (resource: monaco.Uri): Promise<Uint8Array> { | ||
| const file = await this.getExtraLib(resource) | ||
| if (file != null) { | ||
| return new TextEncoder().encode(file) | ||
| } | ||
| throw FileSystemProviderError.create('file not found', FileSystemProviderErrorCode.FileNotFound) | ||
| } | ||
|
|
||
| async stat (resource: monaco.Uri): Promise<IStat> { | ||
| const file = await this.getExtraLib(resource) | ||
| if (file != null) { | ||
| return { | ||
| type: FileType.File, | ||
| size: file.length, | ||
| mtime: 0, | ||
| ctime: 0 | ||
| } | ||
| } | ||
| throw FileSystemProviderError.create('file not found', FileSystemProviderErrorCode.FileNotFound) | ||
| } | ||
|
|
||
| async writeFile (): Promise<void> { | ||
| throw FileSystemProviderError.create('not allowed', FileSystemProviderErrorCode.NoPermissions) | ||
| } | ||
|
|
||
| onDidChangeCapabilities = new vscode.EventEmitter<never>().event | ||
| onDidChangeFile = new vscode.EventEmitter<never>().event | ||
| watch (): monaco.IDisposable { | ||
| return { | ||
| dispose () {} | ||
| } | ||
| } | ||
|
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||
| async mkdir (): Promise<void> { | ||
| throw FileSystemProviderError.create('Not allowed', FileSystemProviderErrorCode.NoPermissions) | ||
| } | ||
|
|
||
| async readdir () { | ||
| return [] | ||
| } | ||
|
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| async delete (): Promise<void> { | ||
| throw FileSystemProviderError.create('Not allowed', FileSystemProviderErrorCode.NoPermissions) | ||
| } | ||
|
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||
| async rename (): Promise<void> { | ||
| throw FileSystemProviderError.create('Not allowed', FileSystemProviderErrorCode.NoPermissions) | ||
| } | ||
| } | ||
|
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| monaco.languages.typescript.typescriptDefaults.setCompilerOptions(compilerOptions) | ||
| monaco.languages.typescript.javascriptDefaults.setCompilerOptions(compilerOptions) | ||
| monaco.languages.typescript.typescriptDefaults.addExtraLib(global, 'global.d.ts') | ||
| monaco.languages.typescript.javascriptDefaults.addExtraLib(global, 'global.d.ts') | ||
|
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| monaco.languages.onLanguage('typescript', async () => { | ||
| registerFileSystemOverlay(-1, new TypescriptWorkerTypeFileSystemProvider(async () => (await monaco.languages.typescript.getTypeScriptWorker())())) | ||
|
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| const types = (await import('types:../../node_modules/typescript-worker-node-types')).default | ||
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| for (const [file, content] of Object.entries(types)) { | ||
| monaco.languages.typescript.typescriptDefaults.addExtraLib(content, `node/${file}`) | ||
| } | ||
| }) | ||
| monaco.languages.onLanguage('javascript', async () => { | ||
| registerFileSystemOverlay(-1, new TypescriptWorkerTypeFileSystemProvider(async () => (await monaco.languages.typescript.getJavaScriptWorker())())) | ||
|
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| const types = (await import('types:../../node_modules/typescript-worker-node-types')).default | ||
|
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| for (const [file, content] of Object.entries(types)) { | ||
| monaco.languages.typescript.javascriptDefaults.addExtraLib(content, `node/${file}`) | ||
| } | ||
| }) | ||
|
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| const workerLoader = () => new Worker(new URL('@codingame/monaco-vscode-standalone-typescript-language-features/worker', import.meta.url)) | ||
| registerWorkerLoader('typescript', workerLoader) | ||
| registerWorkerLoader('javascript', workerLoader) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,4 @@ | ||
| declare module 'types:*' { | ||
| const types: Record<string, string> | ||
| export default types | ||
| } |