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Merge VS Code 1.23.1 (#1520)
This commit is contained in:
Matt Irvine
384
extensions/json-language-features/server/src/jsonServerMain.ts
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384
extensions/json-language-features/server/src/jsonServerMain.ts
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/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the Source EULA. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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'use strict';
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import {
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createConnection, IConnection,
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TextDocuments, TextDocument, InitializeParams, InitializeResult, NotificationType, RequestType,
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DocumentRangeFormattingRequest, Disposable, ServerCapabilities
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} from 'vscode-languageserver';
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import { xhr, XHRResponse, configure as configureHttpRequests, getErrorStatusDescription } from 'request-light';
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import * as fs from 'fs';
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import URI from 'vscode-uri';
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import * as URL from 'url';
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import { startsWith } from './utils/strings';
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import { formatError, runSafe, runSafeAsync } from './utils/runner';
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import { JSONDocument, JSONSchema, getLanguageService, DocumentLanguageSettings, SchemaConfiguration } from 'vscode-json-languageservice';
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import { getLanguageModelCache } from './languageModelCache';
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import { FoldingRangeRequest, FoldingRangeServerCapabilities } from 'vscode-languageserver-protocol-foldingprovider';
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interface ISchemaAssociations {
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[pattern: string]: string[];
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}
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namespace SchemaAssociationNotification {
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export const type: NotificationType<ISchemaAssociations, any> = new NotificationType('json/schemaAssociations');
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}
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namespace VSCodeContentRequest {
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export const type: RequestType<string, string, any, any> = new RequestType('vscode/content');
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}
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namespace SchemaContentChangeNotification {
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export const type: NotificationType<string, any> = new NotificationType('json/schemaContent');
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}
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// Create a connection for the server
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let connection: IConnection = createConnection();
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process.on('unhandledRejection', (e: any) => {
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console.error(formatError(`Unhandled exception`, e));
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});
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process.on('uncaughtException', (e: any) => {
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console.error(formatError(`Unhandled exception`, e));
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});
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console.log = connection.console.log.bind(connection.console);
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console.error = connection.console.error.bind(connection.console);
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// Create a simple text document manager. The text document manager
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// supports full document sync only
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let documents: TextDocuments = new TextDocuments();
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// Make the text document manager listen on the connection
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// for open, change and close text document events
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documents.listen(connection);
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let clientSnippetSupport = false;
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let clientDynamicRegisterSupport = false;
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let foldingRangeLimit = Number.MAX_VALUE;
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// After the server has started the client sends an initialize request. The server receives
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// in the passed params the rootPath of the workspace plus the client capabilities.
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connection.onInitialize((params: InitializeParams): InitializeResult => {
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function getClientCapability<T>(name: string, def: T) {
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let keys = name.split('.');
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let c: any = params.capabilities;
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for (let i = 0; c && i < keys.length; i++) {
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if (!c.hasOwnProperty(keys[i])) {
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return def;
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}
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c = c[keys[i]];
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}
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return c;
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}
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clientSnippetSupport = getClientCapability('textDocument.completion.completionItem.snippetSupport', false);
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clientDynamicRegisterSupport = getClientCapability('workspace.symbol.dynamicRegistration', false);
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foldingRangeLimit = getClientCapability('textDocument.foldingRange.rangeLimit', Number.MAX_VALUE);
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let capabilities: ServerCapabilities & FoldingRangeServerCapabilities = {
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// Tell the client that the server works in FULL text document sync mode
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textDocumentSync: documents.syncKind,
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completionProvider: clientSnippetSupport ? { resolveProvider: true, triggerCharacters: ['"', ':'] } : void 0,
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hoverProvider: true,
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documentSymbolProvider: true,
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documentRangeFormattingProvider: false,
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colorProvider: true,
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foldingRangeProvider: true
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};
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return { capabilities };
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});
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let workspaceContext = {
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resolveRelativePath: (relativePath: string, resource: string) => {
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return URL.resolve(resource, relativePath);
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}
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};
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let schemaRequestService = (uri: string): Thenable<string> => {
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if (startsWith(uri, 'file://')) {
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let fsPath = URI.parse(uri).fsPath;
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return new Promise<string>((c, e) => {
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fs.readFile(fsPath, 'UTF-8', (err, result) => {
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err ? e('') : c(result.toString());
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});
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});
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} else if (startsWith(uri, 'vscode://')) {
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return connection.sendRequest(VSCodeContentRequest.type, uri).then(responseText => {
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return responseText;
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}, error => {
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return Promise.reject(error.message);
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});
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}
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if (uri.indexOf('//schema.management.azure.com/') !== -1) {
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/* __GDPR__
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"json.schema" : {
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"schemaURL" : { "classification": "SystemMetaData", "purpose": "FeatureInsight" }
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}
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*/
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connection.telemetry.logEvent({
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key: 'json.schema',
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value: {
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schemaURL: uri
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}
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});
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}
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let headers = { 'Accept-Encoding': 'gzip, deflate' };
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return xhr({ url: uri, followRedirects: 5, headers }).then(response => {
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return response.responseText;
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}, (error: XHRResponse) => {
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return Promise.reject(error.responseText || getErrorStatusDescription(error.status) || error.toString());
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});
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};
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// create the JSON language service
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let languageService = getLanguageService({
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schemaRequestService,
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workspaceContext,
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contributions: []
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});
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// The settings interface describes the server relevant settings part
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interface Settings {
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json: {
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schemas: JSONSchemaSettings[];
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format: { enable: boolean; };
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};
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http: {
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proxy: string;
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proxyStrictSSL: boolean;
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};
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}
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interface JSONSchemaSettings {
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fileMatch?: string[];
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url?: string;
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schema?: JSONSchema;
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}
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let jsonConfigurationSettings: JSONSchemaSettings[] | undefined = void 0;
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let schemaAssociations: ISchemaAssociations | undefined = void 0;
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let formatterRegistration: Thenable<Disposable> | null = null;
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// The settings have changed. Is send on server activation as well.
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connection.onDidChangeConfiguration((change) => {
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var settings = <Settings>change.settings;
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configureHttpRequests(settings.http && settings.http.proxy, settings.http && settings.http.proxyStrictSSL);
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jsonConfigurationSettings = settings.json && settings.json.schemas;
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updateConfiguration();
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// dynamically enable & disable the formatter
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if (clientDynamicRegisterSupport) {
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let enableFormatter = settings && settings.json && settings.json.format && settings.json.format.enable;
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if (enableFormatter) {
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if (!formatterRegistration) {
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formatterRegistration = connection.client.register(DocumentRangeFormattingRequest.type, { documentSelector: [{ language: 'json' }, { language: 'jsonc' }] });
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}
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} else if (formatterRegistration) {
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formatterRegistration.then(r => r.dispose());
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formatterRegistration = null;
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}
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}
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});
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// The jsonValidation extension configuration has changed
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connection.onNotification(SchemaAssociationNotification.type, associations => {
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schemaAssociations = associations;
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updateConfiguration();
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});
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// A schema has changed
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connection.onNotification(SchemaContentChangeNotification.type, uri => {
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languageService.resetSchema(uri);
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});
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function updateConfiguration() {
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let languageSettings = {
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validate: true,
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allowComments: true,
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schemas: new Array<SchemaConfiguration>()
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};
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if (schemaAssociations) {
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for (var pattern in schemaAssociations) {
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let association = schemaAssociations[pattern];
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if (Array.isArray(association)) {
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association.forEach(uri => {
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languageSettings.schemas.push({ uri, fileMatch: [pattern] });
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});
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}
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}
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}
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if (jsonConfigurationSettings) {
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jsonConfigurationSettings.forEach((schema, index) => {
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let uri = schema.url;
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if (!uri && schema.schema) {
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uri = schema.schema.id || `vscode://schemas/custom/${index}`;
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}
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if (uri) {
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languageSettings.schemas.push({ uri, fileMatch: schema.fileMatch, schema: schema.schema });
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}
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});
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}
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languageService.configure(languageSettings);
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// Revalidate any open text documents
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documents.all().forEach(triggerValidation);
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}
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// The content of a text document has changed. This event is emitted
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// when the text document first opened or when its content has changed.
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documents.onDidChangeContent((change) => {
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triggerValidation(change.document);
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});
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// a document has closed: clear all diagnostics
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documents.onDidClose(event => {
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cleanPendingValidation(event.document);
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connection.sendDiagnostics({ uri: event.document.uri, diagnostics: [] });
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});
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let pendingValidationRequests: { [uri: string]: NodeJS.Timer; } = {};
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const validationDelayMs = 500;
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function cleanPendingValidation(textDocument: TextDocument): void {
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let request = pendingValidationRequests[textDocument.uri];
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if (request) {
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clearTimeout(request);
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delete pendingValidationRequests[textDocument.uri];
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}
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}
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function triggerValidation(textDocument: TextDocument): void {
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cleanPendingValidation(textDocument);
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pendingValidationRequests[textDocument.uri] = setTimeout(() => {
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delete pendingValidationRequests[textDocument.uri];
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validateTextDocument(textDocument);
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}, validationDelayMs);
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}
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function validateTextDocument(textDocument: TextDocument): void {
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if (textDocument.getText().length === 0) {
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// ignore empty documents
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connection.sendDiagnostics({ uri: textDocument.uri, diagnostics: [] });
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return;
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}
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let jsonDocument = getJSONDocument(textDocument);
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let version = textDocument.version;
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let documentSettings: DocumentLanguageSettings = textDocument.languageId === 'jsonc' ? { comments: 'ignore', trailingCommas: 'ignore' } : { comments: 'error', trailingCommas: 'error' };
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languageService.doValidation(textDocument, jsonDocument, documentSettings).then(diagnostics => {
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setTimeout(() => {
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let currDocument = documents.get(textDocument.uri);
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if (currDocument && currDocument.version === version) {
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// Send the computed diagnostics to VSCode.
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connection.sendDiagnostics({ uri: textDocument.uri, diagnostics });
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}
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}, 100);
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}, error => {
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connection.console.error(formatError(`Error while validating ${textDocument.uri}`, error));
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});
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}
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connection.onDidChangeWatchedFiles((change) => {
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// Monitored files have changed in VSCode
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let hasChanges = false;
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change.changes.forEach(c => {
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if (languageService.resetSchema(c.uri)) {
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hasChanges = true;
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}
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});
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if (hasChanges) {
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documents.all().forEach(triggerValidation);
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}
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});
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let jsonDocuments = getLanguageModelCache<JSONDocument>(10, 60, document => languageService.parseJSONDocument(document));
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documents.onDidClose(e => {
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jsonDocuments.onDocumentRemoved(e.document);
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});
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connection.onShutdown(() => {
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jsonDocuments.dispose();
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});
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function getJSONDocument(document: TextDocument): JSONDocument {
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return jsonDocuments.get(document);
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}
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connection.onCompletion((textDocumentPosition, token) => {
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return runSafeAsync(() => {
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let document = documents.get(textDocumentPosition.textDocument.uri);
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let jsonDocument = getJSONDocument(document);
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return languageService.doComplete(document, textDocumentPosition.position, jsonDocument);
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}, null, `Error while computing completions for ${textDocumentPosition.textDocument.uri}`, token);
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});
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connection.onCompletionResolve((completionItem, token) => {
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return runSafeAsync(() => {
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return languageService.doResolve(completionItem);
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}, completionItem, `Error while resolving completion proposal`, token);
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});
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connection.onHover((textDocumentPositionParams, token) => {
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return runSafeAsync(() => {
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let document = documents.get(textDocumentPositionParams.textDocument.uri);
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let jsonDocument = getJSONDocument(document);
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return languageService.doHover(document, textDocumentPositionParams.position, jsonDocument);
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}, null, `Error while computing hover for ${textDocumentPositionParams.textDocument.uri}`, token);
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});
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connection.onDocumentSymbol((documentSymbolParams, token) => {
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return runSafe(() => {
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let document = documents.get(documentSymbolParams.textDocument.uri);
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let jsonDocument = getJSONDocument(document);
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return languageService.findDocumentSymbols(document, jsonDocument);
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}, [], `Error while computing document symbols for ${documentSymbolParams.textDocument.uri}`, token);
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});
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connection.onDocumentRangeFormatting((formatParams, token) => {
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return runSafe(() => {
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let document = documents.get(formatParams.textDocument.uri);
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return languageService.format(document, formatParams.range, formatParams.options);
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}, [], `Error while formatting range for ${formatParams.textDocument.uri}`, token);
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});
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connection.onDocumentColor((params, token) => {
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return runSafeAsync(() => {
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let document = documents.get(params.textDocument.uri);
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if (document) {
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let jsonDocument = getJSONDocument(document);
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return languageService.findDocumentColors(document, jsonDocument);
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}
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return Promise.resolve([]);
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}, [], `Error while computing document colors for ${params.textDocument.uri}`, token);
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});
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connection.onColorPresentation((params, token) => {
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return runSafe(() => {
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let document = documents.get(params.textDocument.uri);
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if (document) {
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let jsonDocument = getJSONDocument(document);
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return languageService.getColorPresentations(document, jsonDocument, params.color, params.range);
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}
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return [];
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}, [], `Error while computing color presentations for ${params.textDocument.uri}`, token);
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});
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connection.onRequest(FoldingRangeRequest.type, (params, token) => {
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return runSafe(() => {
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let document = documents.get(params.textDocument.uri);
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if (document) {
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return languageService.getFoldingRanges(document, { rangeLimit: foldingRangeLimit });
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}
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return null;
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}, null, `Error while computing folding ranges for ${params.textDocument.uri}`, token);
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});
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// Listen on the connection
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connection.listen();
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