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main.ts
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main.ts
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/* --------------------------------------------------------------------------------------------
* Copyright (c) 2024 TypeFox and others.
* Licensed under the MIT License. See LICENSE in the package root for license information.
* ------------------------------------------------------------------------------------------ */
import * as vscode from 'vscode';
import getKeybindingsServiceOverride from '@codingame/monaco-vscode-keybindings-service-override';
import '@codingame/monaco-vscode-theme-defaults-default-extension';
import '@codingame/monaco-vscode-json-default-extension';
import { getLanguageService, TextDocument } from 'vscode-json-languageservice';
import { createConverter as createCodeConverter } from 'vscode-languageclient/lib/common/codeConverter.js';
import { createConverter as createProtocolConverter } from 'vscode-languageclient/lib/common/protocolConverter.js';
import { MonacoEditorLanguageClientWrapper, UserConfig } from 'monaco-editor-wrapper';
import { useWorkerFactory } from 'monaco-editor-wrapper/workerFactory';
export const configureMonacoWorkers = () => {
useWorkerFactory({
ignoreMapping: true,
workerLoaders: {
editorWorkerService: () => new Worker(new URL('monaco-editor/esm/vs/editor/editor.worker.js', import.meta.url), { type: 'module' }),
}
});
};
export const runBrowserEditor = async () => {
const codeConverter = createCodeConverter();
const protocolConverter = createProtocolConverter(undefined, true, true);
let mainVscodeDocument: vscode.TextDocument | undefined;
const htmlElement = document.getElementById('monaco-editor-root');
const languageId = 'json';
const code = `{
"$schema": "http://json.schemastore.org/coffeelint",
"line_endings": "unix"
}`;
const codeUri = '/workspace/model.json';
const wrapper = new MonacoEditorLanguageClientWrapper();
const jsonClientUserConfig: UserConfig = {
wrapperConfig: {
serviceConfig: {
userServices: {
...getKeybindingsServiceOverride(),
},
debugLogging: true
},
editorAppConfig: {
$type: 'extended',
codeResources: {
main: {
text: code,
uri: codeUri
}
},
useDiffEditor: false,
userConfiguration: {
json: JSON.stringify({
'workbench.colorTheme': 'Default Dark Modern',
'editor.guides.bracketPairsHorizontal': 'active',
'editor.lightbulb.enabled': 'On'
})
}
}
}
};
await wrapper.init(jsonClientUserConfig);
vscode.workspace.onDidOpenTextDocument((_event) => {
mainVscodeDocument = _event;
});
const createDocument = (vscodeDocument: vscode.TextDocument) => {
return TextDocument.create(vscodeDocument.uri.toString(), vscodeDocument.languageId, vscodeDocument.version, vscodeDocument.getText());
};
const resolveSchema = (url: string): Promise<string> => {
const promise = new Promise<string>((resolve, reject) => {
const xhr = new XMLHttpRequest();
xhr.onload = () => resolve(xhr.responseText);
xhr.onerror = () => reject(xhr.statusText);
xhr.open('GET', url, true);
xhr.send();
});
return promise;
};
const jsonService = getLanguageService({
schemaRequestService: resolveSchema
});
const pendingValidationRequests = new Map<string, number>();
vscode.languages.registerCompletionItemProvider(languageId, {
async provideCompletionItems(vscodeDocument, position, _token, _context) {
const document = createDocument(vscodeDocument);
const jsonDocument = jsonService.parseJSONDocument(document);
const completionList = await jsonService.doComplete(document, codeConverter.asPosition(position), jsonDocument);
return protocolConverter.asCompletionResult(completionList);
},
async resolveCompletionItem(item, _token) {
return await jsonService.doResolve(codeConverter.asCompletionItem(item)).then(result => protocolConverter.asCompletionItem(result));
}
});
vscode.languages.registerDocumentRangeFormattingEditProvider(languageId, {
provideDocumentRangeFormattingEdits(vscodeDocument, range, options, _token) {
const document = createDocument(vscodeDocument);
const edits = jsonService.format(document, codeConverter.asRange(range), codeConverter.asFormattingOptions(options, {}));
return protocolConverter.asTextEdits(edits);
}
});
vscode.languages.registerDocumentSymbolProvider(languageId, {
provideDocumentSymbols(vscodeDocument, _token) {
const document = createDocument(vscodeDocument);
const jsonDocument = jsonService.parseJSONDocument(document);
return protocolConverter.asSymbolInformations(jsonService.findDocumentSymbols(document, jsonDocument));
}
});
vscode.languages.registerHoverProvider(languageId, {
async provideHover(vscodeDocument, position, _token) {
const document = createDocument(vscodeDocument);
const jsonDocument = jsonService.parseJSONDocument(document);
return await jsonService.doHover(document, codeConverter.asPosition(position), jsonDocument).then((hover) => {
return protocolConverter.asHover(hover)!;
});
}
});
const validate = () => {
const document = createDocument(mainVscodeDocument!);
cleanPendingValidation(document);
pendingValidationRequests.set(document.uri, window.setTimeout(() => {
pendingValidationRequests.delete(document.uri);
doValidate(document);
}));
};
const cleanPendingValidation = (document: TextDocument) => {
const request = pendingValidationRequests.get(document.uri);
if (request !== undefined) {
window.clearTimeout(request);
pendingValidationRequests.delete(document.uri);
}
};
const diagnosticCollection = vscode.languages.createDiagnosticCollection('json');
const doValidate = (document: TextDocument) => {
if (document.getText().length === 0) {
cleanDiagnostics();
return;
}
const jsonDocument = jsonService.parseJSONDocument(document);
jsonService.doValidation(document, jsonDocument).then(async (pDiagnostics) => {
const diagnostics = await protocolConverter.asDiagnostics(pDiagnostics);
diagnosticCollection.set(vscode.Uri.parse(codeUri), diagnostics);
});
};
const cleanDiagnostics = () => {
diagnosticCollection.clear();
};
await wrapper.start(htmlElement);
wrapper.getTextModels()?.text?.onDidChangeContent(() => {
validate();
});
};