Revamping to matrix style

node_modules/@volar/language-server/lib/features/configurations.d.ts

@@ -0,0 +1,8 @@
+import * as vscode from 'vscode-languageserver';
+import { LanguageServerState } from '../types';
+export declare function register(server: LanguageServerState): {
+    get: <T>(section: string, scopeUri?: string) => Promise<T | undefined>;
+    onDidChange: (cb: vscode.NotificationHandler<vscode.DidChangeConfigurationParams>) => {
+        dispose(): void;
+    };
+};

node_modules/@volar/language-server/lib/features/configurations.js

@@ -0,0 +1,49 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.register = register;
+const vscode = require("vscode-languageserver");
+function register(server) {
+    const configurations = new Map();
+    const didChangeCallbacks = new Set();
+    server.onInitialized(() => {
+        server.connection.onDidChangeConfiguration(params => {
+            configurations.clear(); // TODO: clear only the configurations that changed
+            for (const cb of didChangeCallbacks) {
+                cb(params);
+            }
+        });
+        const didChangeConfiguration = server.initializeParams.capabilities.workspace?.didChangeConfiguration;
+        if (didChangeConfiguration?.dynamicRegistration) {
+            server.connection.client.register(vscode.DidChangeConfigurationNotification.type);
+        }
+    });
+    return {
+        get,
+        onDidChange,
+    };
+    function get(section, scopeUri) {
+        if (!server.initializeParams.capabilities.workspace?.configuration) {
+            return Promise.resolve(undefined);
+        }
+        const didChangeConfiguration = server.initializeParams.capabilities.workspace?.didChangeConfiguration;
+        if (!scopeUri && didChangeConfiguration) {
+            if (!configurations.has(section)) {
+                configurations.set(section, getConfigurationWorker(section, scopeUri));
+            }
+            return configurations.get(section);
+        }
+        return getConfigurationWorker(section, scopeUri);
+    }
+    function onDidChange(cb) {
+        didChangeCallbacks.add(cb);
+        return {
+            dispose() {
+                didChangeCallbacks.delete(cb);
+            },
+        };
+    }
+    async function getConfigurationWorker(section, scopeUri) {
+        return (await server.connection.workspace.getConfiguration({ scopeUri, section })) ?? undefined /* replace null to undefined */;
+    }
+}
+//# sourceMappingURL=configurations.js.map

node_modules/@volar/language-server/lib/features/editorFeatures.d.ts

@@ -0,0 +1,2 @@
+import type { LanguageServerState } from '../types';
+export declare function register(server: LanguageServerState): void;

node_modules/@volar/language-server/lib/features/editorFeatures.js

@@ -0,0 +1,186 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.register = register;
+const language_service_1 = require("@volar/language-service");
+const vscode_uri_1 = require("vscode-uri");
+const protocol_1 = require("../../protocol");
+function register(server) {
+    server.onInitialize(() => {
+        const { project } = server;
+        const scriptVersions = (0, language_service_1.createUriMap)();
+        const scriptVersionSnapshots = new WeakSet();
+        server.connection.onRequest(protocol_1.GetMatchTsConfigRequest.type, async (params) => {
+            const uri = vscode_uri_1.URI.parse(params.uri);
+            const languageService = (await project.getLanguageService(uri));
+            const tsProject = languageService.context.project.typescript;
+            if (tsProject?.configFileName) {
+                const { configFileName, uriConverter } = tsProject;
+                return { uri: uriConverter.asUri(configFileName).toString() };
+            }
+        });
+        server.connection.onRequest(protocol_1.GetVirtualFileRequest.type, async (document) => {
+            const uri = vscode_uri_1.URI.parse(document.uri);
+            const languageService = (await project.getLanguageService(uri));
+            const documentUri = vscode_uri_1.URI.parse(document.uri);
+            const sourceScript = languageService.context.language.scripts.get(documentUri);
+            if (sourceScript?.generated) {
+                return prune(sourceScript.generated.root);
+            }
+            function prune(virtualCode) {
+                const uri = languageService.context.encodeEmbeddedDocumentUri(sourceScript.id, virtualCode.id);
+                let version = scriptVersions.get(uri) ?? 0;
+                if (!scriptVersionSnapshots.has(virtualCode.snapshot)) {
+                    version++;
+                    scriptVersions.set(uri, version);
+                    scriptVersionSnapshots.add(virtualCode.snapshot);
+                }
+                return {
+                    fileUri: sourceScript.id.toString(),
+                    virtualCodeId: virtualCode.id,
+                    languageId: virtualCode.languageId,
+                    embeddedCodes: virtualCode.embeddedCodes?.map(prune) || [],
+                    version,
+                    disabled: languageService.context.disabledEmbeddedDocumentUris.has(uri),
+                };
+            }
+        });
+        server.connection.onRequest(protocol_1.GetVirtualCodeRequest.type, async (params) => {
+            const uri = vscode_uri_1.URI.parse(params.fileUri);
+            const languageService = (await project.getLanguageService(uri));
+            const sourceScript = languageService.context.language.scripts.get(vscode_uri_1.URI.parse(params.fileUri));
+            const virtualCode = sourceScript?.generated?.embeddedCodes.get(params.virtualCodeId);
+            if (virtualCode) {
+                const mappings = {};
+                for (const [sourceScript, map] of languageService.context.language.maps.forEach(virtualCode)) {
+                    mappings[sourceScript.id.toString()] = map.mappings;
+                }
+                return {
+                    content: virtualCode.snapshot.getText(0, virtualCode.snapshot.getLength()),
+                    mappings,
+                };
+            }
+        });
+        server.connection.onNotification(protocol_1.WriteVirtualFilesNotification.type, async (params) => {
+            // webpack compatibility
+            const _require = eval('require');
+            const fs = _require('fs');
+            const uri = vscode_uri_1.URI.parse(params.uri);
+            const languageService = (await project.getLanguageService(uri));
+            const tsProject = languageService.context.project.typescript;
+            if (tsProject) {
+                const { languageServiceHost } = tsProject;
+                for (const fileName of languageServiceHost.getScriptFileNames()) {
+                    if (!fs.existsSync(fileName)) {
+                        // global virtual files
+                        const snapshot = languageServiceHost.getScriptSnapshot(fileName);
+                        if (snapshot) {
+                            fs.writeFile(fileName, snapshot.getText(0, snapshot.getLength()), () => { });
+                        }
+                    }
+                    else {
+                        const uri = tsProject.uriConverter.asUri(fileName);
+                        const sourceScript = languageService.context.language.scripts.get(uri);
+                        if (sourceScript?.generated) {
+                            const serviceScript = sourceScript.generated.languagePlugin.typescript?.getServiceScript(sourceScript.generated.root);
+                            if (serviceScript) {
+                                const { snapshot } = serviceScript.code;
+                                fs.writeFile(fileName + serviceScript.extension, snapshot.getText(0, snapshot.getLength()), () => { });
+                            }
+                            if (sourceScript.generated.languagePlugin.typescript?.getExtraServiceScripts) {
+                                for (const extraServiceScript of sourceScript.generated.languagePlugin.typescript.getExtraServiceScripts(uri.toString(), sourceScript.generated.root)) {
+                                    const { snapshot } = extraServiceScript.code;
+                                    fs.writeFile(fileName, snapshot.getText(0, snapshot.getLength()), () => { });
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        });
+        server.connection.onRequest(protocol_1.LoadedTSFilesMetaRequest.type, async () => {
+            const sourceFilesData = new Map();
+            for (const languageService of await project.getExistingLanguageServices()) {
+                const tsLanguageService = languageService.context.inject('typescript/languageService');
+                const program = tsLanguageService?.getProgram();
+                const tsProject = languageService.context.project.typescript;
+                if (program && tsProject) {
+                    const { languageServiceHost, configFileName } = tsProject;
+                    const projectName = configFileName ?? (languageServiceHost.getCurrentDirectory() + '(inferred)');
+                    const sourceFiles = program.getSourceFiles() ?? [];
+                    for (const sourceFile of sourceFiles) {
+                        if (!sourceFilesData.has(sourceFile)) {
+                            let nodes = 0;
+                            sourceFile.forEachChild(function walk(node) {
+                                nodes++;
+                                node.forEachChild(walk);
+                            });
+                            sourceFilesData.set(sourceFile, {
+                                projectNames: [],
+                                size: nodes * 128,
+                            });
+                        }
+                        sourceFilesData.get(sourceFile).projectNames.push(projectName);
+                    }
+                    ;
+                }
+            }
+            const result = {
+                inputs: {},
+                outputs: {},
+            };
+            for (const [sourceFile, fileData] of sourceFilesData) {
+                let key = fileData.projectNames.sort().join(', ');
+                if (fileData.projectNames.length >= 2) {
+                    key = `Shared in ${fileData.projectNames.length} projects (${key})`;
+                }
+                result.outputs[key] ??= {
+                    imports: [],
+                    exports: [],
+                    entryPoint: '',
+                    inputs: {},
+                    bytes: 0,
+                };
+                result.outputs[key].inputs[sourceFile.fileName] = { bytesInOutput: fileData.size };
+            }
+            return result;
+        });
+        server.connection.onNotification(protocol_1.UpdateVirtualCodeStateNotification.type, async (params) => {
+            const uri = vscode_uri_1.URI.parse(params.fileUri);
+            const languageService = await project.getLanguageService(uri);
+            const virtualFileUri = languageService.context.encodeEmbeddedDocumentUri(vscode_uri_1.URI.parse(params.fileUri), params.virtualCodeId);
+            if (params.disabled) {
+                languageService.context.disabledEmbeddedDocumentUris.set(virtualFileUri, true);
+            }
+            else {
+                languageService.context.disabledEmbeddedDocumentUris.delete(virtualFileUri);
+            }
+        });
+        server.connection.onNotification(protocol_1.UpdateServicePluginStateNotification.type, async (params) => {
+            const uri = vscode_uri_1.URI.parse(params.uri);
+            const languageService = await project.getLanguageService(uri);
+            const plugin = languageService.context.plugins[params.serviceId][1];
+            if (params.disabled) {
+                languageService.context.disabledServicePlugins.add(plugin);
+            }
+            else {
+                languageService.context.disabledServicePlugins.delete(plugin);
+            }
+        });
+        server.connection.onRequest(protocol_1.GetServicePluginsRequest.type, async (params) => {
+            const uri = vscode_uri_1.URI.parse(params.uri);
+            const languageService = await project.getLanguageService(uri);
+            const result = [];
+            for (let pluginIndex = 0; pluginIndex < languageService.context.plugins.length; pluginIndex++) {
+                const plugin = languageService.context.plugins[pluginIndex];
+                result.push({
+                    id: pluginIndex,
+                    name: plugin[0].name,
+                    disabled: languageService.context.disabledServicePlugins.has(plugin[1]),
+                    features: Object.keys(plugin[1]),
+                });
+            }
+            return result;
+        });
+    });
+}
+//# sourceMappingURL=editorFeatures.js.map

node_modules/@volar/language-server/lib/features/fileSystem.d.ts

@@ -0,0 +1,8 @@
+import { FileSystem } from '@volar/language-service';
+import { URI } from 'vscode-uri';
+export declare function register(documents: ReturnType<typeof import('./textDocuments').register>, fileWatcher: ReturnType<typeof import('./fileWatcher').register>): {
+    readFile(uri: URI): string | Thenable<string | undefined>;
+    stat(uri: URI): import("@volar/language-service").FileStat | Thenable<import("@volar/language-service").FileStat | undefined>;
+    readDirectory(uri: URI): import("@volar/language-service").ProviderResult<[string, import("@volar/language-service").FileType][]>;
+    install(scheme: string, provider: FileSystem): void;
+};

node_modules/@volar/language-server/lib/features/fileSystem.js

@@ -0,0 +1,61 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.register = register;
+const language_service_1 = require("@volar/language-service");
+const vscode = require("vscode-languageserver");
+const vscode_uri_1 = require("vscode-uri");
+function register(documents, fileWatcher) {
+    const providers = new Map();
+    const readFileCache = (0, language_service_1.createUriMap)();
+    const statCache = (0, language_service_1.createUriMap)();
+    const readDirectoryCache = (0, language_service_1.createUriMap)();
+    documents.onDidSave(({ document }) => {
+        const uri = vscode_uri_1.URI.parse(document.uri);
+        readFileCache.set(uri, document.getText());
+        statCache.delete(uri);
+    });
+    fileWatcher.onDidChangeWatchedFiles(({ changes }) => {
+        for (const change of changes) {
+            const changeUri = vscode_uri_1.URI.parse(change.uri);
+            const dir = vscode_uri_1.URI.parse(change.uri.substring(0, change.uri.lastIndexOf('/')));
+            if (change.type === vscode.FileChangeType.Deleted) {
+                readFileCache.set(changeUri, undefined);
+                statCache.set(changeUri, undefined);
+                readDirectoryCache.delete(dir);
+            }
+            else if (change.type === vscode.FileChangeType.Changed) {
+                readFileCache.delete(changeUri);
+                statCache.delete(changeUri);
+            }
+            else if (change.type === vscode.FileChangeType.Created) {
+                readFileCache.delete(changeUri);
+                statCache.delete(changeUri);
+                readDirectoryCache.delete(dir);
+            }
+        }
+    });
+    return {
+        readFile(uri) {
+            if (!readFileCache.has(uri)) {
+                readFileCache.set(uri, providers.get(uri.scheme)?.readFile(uri));
+            }
+            return readFileCache.get(uri);
+        },
+        stat(uri) {
+            if (!statCache.has(uri)) {
+                statCache.set(uri, providers.get(uri.scheme)?.stat(uri));
+            }
+            return statCache.get(uri);
+        },
+        readDirectory(uri) {
+            if (!readDirectoryCache.has(uri)) {
+                readDirectoryCache.set(uri, providers.get(uri.scheme)?.readDirectory(uri) ?? []);
+            }
+            return readDirectoryCache.get(uri);
+        },
+        install(scheme, provider) {
+            providers.set(scheme, provider);
+        },
+    };
+}
+//# sourceMappingURL=fileSystem.js.map

node_modules/@volar/language-server/lib/features/fileWatcher.d.ts

@@ -0,0 +1,9 @@
+import { Disposable } from '@volar/language-service';
+import * as vscode from 'vscode-languageserver';
+import { LanguageServerState } from '../types';
+export declare function register(server: LanguageServerState): {
+    watchFiles: (patterns: string[]) => Promise<Disposable>;
+    onDidChangeWatchedFiles: (cb: vscode.NotificationHandler<vscode.DidChangeWatchedFilesParams>) => {
+        dispose: () => void;
+    };
+};

node_modules/@volar/language-server/lib/features/fileWatcher.js

@@ -0,0 +1,63 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.register = register;
+const vscode = require("vscode-languageserver");
+function register(server) {
+    let watchFilesDisposableCounter = 0;
+    let watchFilesDisposable;
+    const didChangeWatchedFilesCallbacks = new Set();
+    return {
+        watchFiles,
+        onDidChangeWatchedFiles,
+    };
+    async function watchFiles(patterns) {
+        const disposables = [];
+        const didChangeWatchedFiles = server.initializeParams.capabilities.workspace?.didChangeWatchedFiles;
+        const fileOperations = server.initializeParams.capabilities.workspace?.fileOperations;
+        if (didChangeWatchedFiles) {
+            if (watchFilesDisposableCounter === 0) {
+                watchFilesDisposable = server.connection.onDidChangeWatchedFiles(e => {
+                    for (const cb of didChangeWatchedFilesCallbacks) {
+                        cb(e);
+                    }
+                });
+            }
+            watchFilesDisposableCounter++;
+            disposables.push({
+                dispose() {
+                    watchFilesDisposableCounter--;
+                    if (watchFilesDisposableCounter === 0) {
+                        watchFilesDisposable?.dispose();
+                    }
+                }
+            });
+        }
+        if (didChangeWatchedFiles?.dynamicRegistration) {
+            disposables.push(await server.connection.client.register(vscode.DidChangeWatchedFilesNotification.type, {
+                watchers: patterns.map(pattern => ({ globPattern: pattern })),
+            }));
+        }
+        if (fileOperations?.dynamicRegistration && fileOperations.willRename) {
+            disposables.push(await server.connection.client.register(vscode.WillRenameFilesRequest.type, {
+                filters: patterns.map(pattern => ({ pattern: { glob: pattern } })),
+            }));
+        }
+        return {
+            dispose() {
+                for (const disposable of disposables) {
+                    disposable.dispose();
+                }
+                disposables.length = 0;
+            },
+        };
+    }
+    function onDidChangeWatchedFiles(cb) {
+        didChangeWatchedFilesCallbacks.add(cb);
+        return {
+            dispose: () => {
+                didChangeWatchedFilesCallbacks.delete(cb);
+            },
+        };
+    }
+}
+//# sourceMappingURL=fileWatcher.js.map

node_modules/@volar/language-server/lib/features/languageFeatures.d.ts

@@ -0,0 +1,4 @@
+import type { LanguageServerState } from '../types.js';
+export declare function register(server: LanguageServerState, documents: ReturnType<typeof import('./textDocuments')['register']>, configurations: ReturnType<typeof import('./configurations')['register']>): {
+    requestRefresh: (clearDiagnostics: boolean) => Promise<void>;
+};

node_modules/@volar/language-server/lib/features/languageFeatures.js

@@ -0,0 +1,768 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.register = register;
+const language_service_1 = require("@volar/language-service");
+const vscode = require("vscode-languageserver");
+const vscode_uri_1 = require("vscode-uri");
+const protocol_1 = require("../../protocol");
+const reportedCapabilities = new Set();
+function register(server, documents, configurations) {
+    // Diagnostics support
+    let refreshReq = 0;
+    let updateDiagnosticsBatchReq = 0;
+    const refreshHandlers = [];
+    server.onInitialize(serverCapabilities => {
+        let lastCompleteUri;
+        let lastCompleteLs;
+        let lastCodeLensLs;
+        let lastCodeActionLs;
+        let lastCallHierarchyLs;
+        let lastTypeHierarchyLs;
+        let lastDocumentLinkLs;
+        let lastInlayHintLs;
+        let languageServiceToId = new WeakMap();
+        let currentLanguageServiceId = 0;
+        const languageServiceById = new Map();
+        const { languageServicePlugins, project, initializeParams } = server;
+        if (languageServicePlugins.some(({ capabilities }) => capabilities.selectionRangeProvider)) {
+            serverCapabilities.selectionRangeProvider = true;
+            server.connection.onSelectionRanges(async (params, token) => {
+                const uri = vscode_uri_1.URI.parse(params.textDocument.uri);
+                return await worker(uri, token, languageService => {
+                    return languageService.getSelectionRanges(uri, params.positions, token);
+                });
+            });
+        }
+        if (languageServicePlugins.some(({ capabilities }) => capabilities.foldingRangeProvider)) {
+            serverCapabilities.foldingRangeProvider = true;
+            server.connection.onFoldingRanges(async (params, token) => {
+                const uri = vscode_uri_1.URI.parse(params.textDocument.uri);
+                return await worker(uri, token, languageService => {
+                    return languageService.getFoldingRanges(uri, token);
+                });
+            });
+        }
+        if (languageServicePlugins.some(({ capabilities }) => capabilities.linkedEditingRangeProvider)) {
+            serverCapabilities.linkedEditingRangeProvider = true;
+            server.connection.languages.onLinkedEditingRange(async (params, token) => {
+                const uri = vscode_uri_1.URI.parse(params.textDocument.uri);
+                return await worker(uri, token, languageService => {
+                    return languageService.getLinkedEditingRanges(uri, params.position, token);
+                });
+            });
+        }
+        if (languageServicePlugins.some(({ capabilities }) => capabilities.colorProvider)) {
+            serverCapabilities.colorProvider = true;
+            server.connection.onDocumentColor(async (params, token) => {
+                const uri = vscode_uri_1.URI.parse(params.textDocument.uri);
+                return await worker(uri, token, languageService => {
+                    return languageService.getDocumentColors(uri, token);
+                });
+            });
+            server.connection.onColorPresentation(async (params, token) => {
+                const uri = vscode_uri_1.URI.parse(params.textDocument.uri);
+                return await worker(uri, token, languageService => {
+                    return languageService.getColorPresentations(uri, params.color, params.range, token);
+                });
+            });
+        }
+        if (languageServicePlugins.some(({ capabilities }) => capabilities.documentSymbolProvider)) {
+            serverCapabilities.documentSymbolProvider = true;
+            server.connection.onDocumentSymbol(async (params, token) => {
+                const uri = vscode_uri_1.URI.parse(params.textDocument.uri);
+                return await worker(uri, token, languageService => {
+                    return languageService.getDocumentSymbols(uri, token);
+                });
+            });
+        }
+        if (languageServicePlugins.some(({ capabilities }) => capabilities.documentFormattingProvider)) {
+            serverCapabilities.documentFormattingProvider = true;
+            serverCapabilities.documentRangeFormattingProvider = true;
+            server.connection.onDocumentFormatting(async (params, token) => {
+                const uri = vscode_uri_1.URI.parse(params.textDocument.uri);
+                return await worker(uri, token, languageService => {
+                    return languageService.getDocumentFormattingEdits(uri, params.options, undefined, undefined, token);
+                });
+            });
+            server.connection.onDocumentRangeFormatting(async (params, token) => {
+                const uri = vscode_uri_1.URI.parse(params.textDocument.uri);
+                return await worker(uri, token, languageService => {
+                    return languageService.getDocumentFormattingEdits(uri, params.options, params.range, undefined, token);
+                });
+            });
+        }
+        if (languageServicePlugins.some(({ capabilities }) => capabilities.referencesProvider)) {
+            serverCapabilities.referencesProvider = true;
+            server.connection.onReferences(async (params, token) => {
+                const uri = vscode_uri_1.URI.parse(params.textDocument.uri);
+                return await worker(uri, token, languageService => {
+                    return languageService.getReferences(uri, params.position, { includeDeclaration: true }, token);
+                });
+            });
+        }
+        if (languageServicePlugins.some(({ capabilities }) => capabilities.implementationProvider)) {
+            serverCapabilities.implementationProvider = true;
+            server.connection.onImplementation(async (params, token) => {
+                const uri = vscode_uri_1.URI.parse(params.textDocument.uri);
+                return await worker(uri, token, async (languageService) => {
+                    const definitions = await languageService.getImplementations(uri, params.position, token);
+                    return handleDefinitions(initializeParams, 'implementation', definitions ?? []);
+                });
+            });
+        }
+        if (languageServicePlugins.some(({ capabilities }) => capabilities.declarationProvider)) {
+            serverCapabilities.declarationProvider = true;
+            server.connection.onDeclaration(async (params, token) => {
+                const uri = vscode_uri_1.URI.parse(params.textDocument.uri);
+                return await worker(uri, token, async (languageService) => {
+                    const definitions = await languageService.getDeclaration(uri, params.position, token);
+                    return handleDefinitions(initializeParams, 'declaration', definitions ?? []);
+                });
+            });
+        }
+        if (languageServicePlugins.some(({ capabilities }) => capabilities.definitionProvider)) {
+            serverCapabilities.definitionProvider = true;
+            server.connection.onDefinition(async (params, token) => {
+                const uri = vscode_uri_1.URI.parse(params.textDocument.uri);
+                return await worker(uri, token, async (languageService) => {
+                    const definitions = await languageService.getDefinition(uri, params.position, token);
+                    return handleDefinitions(initializeParams, 'definition', definitions ?? []);
+                });
+            });
+        }
+        if (languageServicePlugins.some(({ capabilities }) => capabilities.typeDefinitionProvider)) {
+            serverCapabilities.typeDefinitionProvider = true;
+            server.connection.onTypeDefinition(async (params, token) => {
+                const uri = vscode_uri_1.URI.parse(params.textDocument.uri);
+                return await worker(uri, token, async (languageService) => {
+                    const definitions = await languageService.getTypeDefinition(uri, params.position, token);
+                    return handleDefinitions(initializeParams, 'typeDefinition', definitions ?? []);
+                });
+            });
+        }
+        if (languageServicePlugins.some(({ capabilities }) => capabilities.callHierarchyProvider)) {
+            serverCapabilities.callHierarchyProvider = true;
+            server.connection.languages.callHierarchy.onPrepare(async (params, token) => {
+                const uri = vscode_uri_1.URI.parse(params.textDocument.uri);
+                return await worker(uri, token, languageService => {
+                    lastCallHierarchyLs = languageService;
+                    return languageService.getCallHierarchyItems(uri, params.position, token);
+                }) ?? [];
+            });
+            server.connection.languages.callHierarchy.onIncomingCalls(async (params, token) => {
+                return await lastCallHierarchyLs?.getCallHierarchyIncomingCalls(params.item, token) ?? [];
+            });
+            server.connection.languages.callHierarchy.onOutgoingCalls(async (params, token) => {
+                return await lastCallHierarchyLs?.getCallHierarchyOutgoingCalls(params.item, token) ?? [];
+            });
+        }
+        if (languageServicePlugins.some(({ capabilities }) => capabilities.typeHierarchyProvider)) {
+            serverCapabilities.typeHierarchyProvider = true;
+            server.connection.languages.typeHierarchy.onPrepare(async (params, token) => {
+                const uri = vscode_uri_1.URI.parse(params.textDocument.uri);
+                return await worker(uri, token, languageService => {
+                    lastTypeHierarchyLs = languageService;
+                    return languageService.getTypeHierarchyItems(uri, params.position, token);
+                }) ?? [];
+            });
+            server.connection.languages.typeHierarchy.onSupertypes(async (params, token) => {
+                return await lastTypeHierarchyLs?.getTypeHierarchySupertypes(params.item, token) ?? [];
+            });
+            server.connection.languages.typeHierarchy.onSubtypes(async (params, token) => {
+                return await lastTypeHierarchyLs?.getTypeHierarchySubtypes(params.item, token) ?? [];
+            });
+        }
+        if (languageServicePlugins.some(({ capabilities }) => capabilities.hoverProvider)) {
+            serverCapabilities.hoverProvider = true;
+            server.connection.onHover(async (params, token) => {
+                const uri = vscode_uri_1.URI.parse(params.textDocument.uri);
+                return await worker(uri, token, languageService => {
+                    return languageService.getHover(uri, params.position, token);
+                });
+            });
+        }
+        if (languageServicePlugins.some(({ capabilities }) => capabilities.documentHighlightProvider)) {
+            serverCapabilities.documentHighlightProvider = true;
+            server.connection.onDocumentHighlight(async (params, token) => {
+                const uri = vscode_uri_1.URI.parse(params.textDocument.uri);
+                return await worker(uri, token, languageService => {
+                    return languageService.getDocumentHighlights(uri, params.position, token);
+                });
+            });
+        }
+        if (languageServicePlugins.some(({ capabilities }) => capabilities.workspaceSymbolProvider)) {
+            serverCapabilities.workspaceSymbolProvider = {};
+            server.connection.onWorkspaceSymbol(async (params, token) => {
+                let languageServices = await project.getExistingLanguageServices();
+                if (!languageServices.length) {
+                    for (const document of documents.all()) {
+                        await project.getLanguageService(vscode_uri_1.URI.parse(document.uri));
+                    }
+                    languageServices = await project.getExistingLanguageServices();
+                }
+                const symbols = [];
+                for (const languageService of languageServices) {
+                    if (token.isCancellationRequested) {
+                        return;
+                    }
+                    let languageServiceId = languageServiceToId.get(languageService);
+                    if (languageServiceId === undefined) {
+                        languageServiceId = currentLanguageServiceId;
+                        languageServiceToId.set(languageService, languageServiceId);
+                        languageServiceById.set(languageServiceId, new WeakRef(languageService));
+                    }
+                    const languageServiceResult = await languageService.getWorkspaceSymbols(params.query, token);
+                    for (const symbol of languageServiceResult) {
+                        symbol.data = {
+                            languageServiceId,
+                            originalData: symbol.data,
+                        };
+                    }
+                    symbols.push(...await languageService.getWorkspaceSymbols(params.query, token));
+                }
+                return symbols;
+            });
+            if (languageServicePlugins.some(({ capabilities }) => capabilities.workspaceSymbolProvider?.resolveProvider)) {
+                serverCapabilities.workspaceSymbolProvider.resolveProvider = true;
+                server.connection.onWorkspaceSymbolResolve(async (symbol, token) => {
+                    const languageServiceId = symbol.data?.languageServiceId;
+                    const languageService = languageServiceById.get(languageServiceId)?.deref();
+                    if (!languageService) {
+                        return symbol;
+                    }
+                    symbol.data = symbol.data?.originalData;
+                    return await languageService.resolveWorkspaceSymbol?.(symbol, token);
+                });
+            }
+        }
+        if (languageServicePlugins.some(({ capabilities }) => capabilities.renameProvider)) {
+            serverCapabilities.renameProvider = {};
+            server.connection.onRenameRequest(async (params, token) => {
+                const uri = vscode_uri_1.URI.parse(params.textDocument.uri);
+                return await worker(uri, token, languageService => {
+                    return languageService.getRenameEdits(uri, params.position, params.newName, token);
+                });
+            });
+            if (languageServicePlugins.some(({ capabilities }) => capabilities.renameProvider?.prepareProvider)) {
+                serverCapabilities.renameProvider.prepareProvider = true;
+                server.connection.onPrepareRename(async (params, token) => {
+                    const uri = vscode_uri_1.URI.parse(params.textDocument.uri);
+                    return await worker(uri, token, async (languageService) => {
+                        const result = await languageService.getRenameRange(uri, params.position, token);
+                        if (result && 'message' in result) {
+                            return new vscode.ResponseError(0, result.message);
+                        }
+                        return result;
+                    });
+                });
+            }
+        }
+        if (languageServicePlugins.some(({ capabilities }) => capabilities.documentLinkProvider)) {
+            serverCapabilities.documentLinkProvider = {};
+            server.connection.onDocumentLinks(async (params, token) => {
+                const uri = vscode_uri_1.URI.parse(params.textDocument.uri);
+                return await worker(uri, token, languageService => {
+                    lastDocumentLinkLs = languageService;
+                    return languageService.getDocumentLinks(uri, token);
+                });
+            });
+            if (languageServicePlugins.some(({ capabilities }) => capabilities.documentLinkProvider?.resolveProvider)) {
+                serverCapabilities.documentLinkProvider.resolveProvider = true;
+                server.connection.onDocumentLinkResolve(async (link, token) => {
+                    return await lastDocumentLinkLs?.resolveDocumentLink(link, token);
+                });
+            }
+        }
+        if (languageServicePlugins.some(({ capabilities }) => capabilities.codeLensProvider)) {
+            serverCapabilities.codeLensProvider = {};
+            server.connection.onCodeLens(async (params, token) => {
+                const uri = vscode_uri_1.URI.parse(params.textDocument.uri);
+                return await worker(uri, token, languageService => {
+                    lastCodeLensLs = languageService;
+                    return languageService.getCodeLenses(uri, token);
+                });
+            });
+            if (languageServicePlugins.some(({ capabilities }) => capabilities.codeLensProvider?.resolveProvider)) {
+                serverCapabilities.codeLensProvider.resolveProvider = true;
+                server.connection.onCodeLensResolve(async (codeLens, token) => {
+                    return await lastCodeLensLs?.resolveCodeLens(codeLens, token) ?? codeLens;
+                });
+            }
+        }
+        if (languageServicePlugins.some(({ capabilities }) => capabilities.inlayHintProvider)) {
+            serverCapabilities.inlayHintProvider = {};
+            server.connection.languages.inlayHint.on(async (params, token) => {
+                const uri = vscode_uri_1.URI.parse(params.textDocument.uri);
+                return await worker(uri, token, languageService => {
+                    lastInlayHintLs = languageService;
+                    return languageService.getInlayHints(uri, params.range, token);
+                });
+            });
+            if (languageServicePlugins.some(({ capabilities }) => capabilities.inlayHintProvider?.resolveProvider)) {
+                serverCapabilities.inlayHintProvider.resolveProvider = true;
+                server.connection.languages.inlayHint.resolve(async (hint, token) => {
+                    return await lastInlayHintLs?.resolveInlayHint(hint, token) ?? hint;
+                });
+            }
+            refreshHandlers.push(() => {
+                if (initializeParams.capabilities.workspace?.inlayHint?.refreshSupport) {
+                    server.connection.languages.inlayHint.refresh();
+                }
+                else {
+                    wranCapabilitiesNotSupported('workspace.inlayHint.refreshSupport');
+                }
+            });
+        }
+        if (languageServicePlugins.some(({ capabilities }) => capabilities.signatureHelpProvider)) {
+            serverCapabilities.signatureHelpProvider = {
+                triggerCharacters: [...new Set(languageServicePlugins.map(({ capabilities }) => capabilities.signatureHelpProvider?.triggerCharacters ?? []).flat())],
+                retriggerCharacters: [...new Set(languageServicePlugins.map(({ capabilities }) => capabilities.signatureHelpProvider?.retriggerCharacters ?? []).flat())],
+            };
+            server.connection.onSignatureHelp(async (params, token) => {
+                const uri = vscode_uri_1.URI.parse(params.textDocument.uri);
+                return await worker(uri, token, languageService => {
+                    return languageService.getSignatureHelp(uri, params.position, params.context, token);
+                });
+            });
+        }
+        if (languageServicePlugins.some(({ capabilities }) => capabilities.completionProvider)) {
+            serverCapabilities.completionProvider = {
+                triggerCharacters: [...new Set(languageServicePlugins.map(({ capabilities }) => capabilities.completionProvider?.triggerCharacters ?? []).flat())],
+            };
+            server.connection.onCompletion(async (params, token) => {
+                const uri = vscode_uri_1.URI.parse(params.textDocument.uri);
+                return await worker(uri, token, async (languageService) => {
+                    lastCompleteUri = params.textDocument.uri;
+                    lastCompleteLs = languageService;
+                    const list = await languageService.getCompletionItems(uri, params.position, params.context, token);
+                    list.items = list.items.map(item => handleCompletionItem(initializeParams, item));
+                    return list;
+                });
+            });
+            if (languageServicePlugins.some(({ capabilities }) => capabilities.completionProvider?.resolveProvider)) {
+                serverCapabilities.completionProvider.resolveProvider = true;
+                server.connection.onCompletionResolve(async (item, token) => {
+                    if (lastCompleteUri && lastCompleteLs) {
+                        item = await lastCompleteLs.resolveCompletionItem(item, token);
+                        item = handleCompletionItem(initializeParams, item);
+                    }
+                    return item;
+                });
+            }
+        }
+        if (languageServicePlugins.some(({ capabilities }) => capabilities.semanticTokensProvider)) {
+            serverCapabilities.semanticTokensProvider = {
+                range: true,
+                full: false, // TODO: enable it after testing
+                legend: {
+                    tokenTypes: [...new Set(languageServicePlugins.map(({ capabilities }) => capabilities.semanticTokensProvider?.legend?.tokenTypes ?? []).flat())],
+                    tokenModifiers: [...new Set(languageServicePlugins.map(({ capabilities }) => capabilities.semanticTokensProvider?.legend?.tokenModifiers ?? []).flat())],
+                },
+            };
+            server.connection.languages.semanticTokens.on(async (params, token, _, resultProgress) => {
+                const uri = vscode_uri_1.URI.parse(params.textDocument.uri);
+                return await worker(uri, token, async (languageService) => {
+                    return await languageService?.getSemanticTokens(uri, undefined, serverCapabilities.semanticTokensProvider.legend, tokens => resultProgress?.report(tokens), token);
+                }) ?? { data: [] };
+            });
+            server.connection.languages.semanticTokens.onRange(async (params, token, _, resultProgress) => {
+                const uri = vscode_uri_1.URI.parse(params.textDocument.uri);
+                return await worker(uri, token, async (languageService) => {
+                    return await languageService?.getSemanticTokens(uri, params.range, serverCapabilities.semanticTokensProvider.legend, tokens => resultProgress?.report(tokens), token);
+                }) ?? { data: [] };
+            });
+            refreshHandlers.push(() => {
+                if (initializeParams.capabilities.workspace?.semanticTokens?.refreshSupport) {
+                    server.connection.languages.semanticTokens.refresh();
+                }
+                else {
+                    wranCapabilitiesNotSupported('workspace.semanticTokens.refreshSupport');
+                }
+            });
+        }
+        if (languageServicePlugins.some(({ capabilities }) => capabilities.codeActionProvider)) {
+            serverCapabilities.codeActionProvider = {
+                codeActionKinds: languageServicePlugins.some(({ capabilities }) => capabilities.codeActionProvider?.codeActionKinds)
+                    ? [...new Set(languageServicePlugins.map(({ capabilities }) => capabilities.codeActionProvider?.codeActionKinds ?? []).flat())]
+                    : undefined,
+            };
+            server.connection.onCodeAction(async (params, token) => {
+                const uri = vscode_uri_1.URI.parse(params.textDocument.uri);
+                return await worker(uri, token, async (languageService) => {
+                    lastCodeActionLs = languageService;
+                    let codeActions = await languageService.getCodeActions(uri, params.range, params.context, token) ?? [];
+                    for (const codeAction of codeActions) {
+                        if (codeAction.data && typeof codeAction.data === 'object') {
+                            codeAction.data.uri = params.textDocument.uri;
+                        }
+                        else {
+                            codeAction.data = { uri: params.textDocument.uri };
+                        }
+                    }
+                    if (!initializeParams.capabilities.textDocument?.codeAction?.disabledSupport
+                        && codeActions.some(codeAction => !codeAction.disabled)) {
+                        codeActions = codeActions.filter(codeAction => !codeAction.disabled);
+                        wranCapabilitiesNotSupported('textDocument.codeAction.disabledSupport');
+                    }
+                    return codeActions;
+                });
+            });
+            if (languageServicePlugins.some(({ capabilities }) => capabilities.codeActionProvider?.resolveProvider)) {
+                serverCapabilities.codeActionProvider.resolveProvider = true;
+                server.connection.onCodeActionResolve(async (codeAction, token) => {
+                    return await lastCodeActionLs?.resolveCodeAction(codeAction, token) ?? codeAction;
+                });
+            }
+        }
+        if (languageServicePlugins.some(({ capabilities }) => capabilities.documentOnTypeFormattingProvider)) {
+            serverCapabilities.documentOnTypeFormattingProvider = {
+                firstTriggerCharacter: [...new Set(languageServicePlugins.map(({ capabilities }) => capabilities.documentOnTypeFormattingProvider?.triggerCharacters ?? []).flat())][0],
+                moreTriggerCharacter: [...new Set(languageServicePlugins.map(({ capabilities }) => capabilities.documentOnTypeFormattingProvider?.triggerCharacters ?? []).flat())].slice(1),
+            };
+            server.connection.onDocumentOnTypeFormatting(async (params, token) => {
+                const uri = vscode_uri_1.URI.parse(params.textDocument.uri);
+                return await worker(uri, token, languageService => {
+                    return languageService.getDocumentFormattingEdits(uri, params.options, undefined, params, token);
+                });
+            });
+        }
+        if (languageServicePlugins.some(({ capabilities }) => capabilities.executeCommandProvider)) {
+            serverCapabilities.executeCommandProvider = {
+                commands: [...new Set(languageServicePlugins.map(({ capabilities }) => capabilities.executeCommandProvider?.commands ?? []).flat())],
+            };
+            server.connection.onExecuteCommand(async (params, token) => {
+                let languageServices = await project.getExistingLanguageServices();
+                if (!languageServices.length) {
+                    for (const document of documents.all()) {
+                        await project.getLanguageService(vscode_uri_1.URI.parse(document.uri));
+                    }
+                    languageServices = await project.getExistingLanguageServices();
+                }
+                for (const languageService of languageServices) {
+                    if (languageService.executeCommand && languageService.commands.includes(params.command)) {
+                        try {
+                            return await languageService.executeCommand(params.command, params.arguments ?? [], token);
+                        }
+                        catch { }
+                    }
+                }
+            });
+        }
+        if (languageServicePlugins.some(({ capabilities }) => capabilities.monikerProvider)) {
+            serverCapabilities.monikerProvider = true;
+            server.connection.languages.moniker.on(async (params, token) => {
+                const uri = vscode_uri_1.URI.parse(params.textDocument.uri);
+                return await worker(uri, token, languageService => {
+                    return languageService.getMoniker(uri, params.position, token);
+                }) ?? null;
+            });
+        }
+        if (languageServicePlugins.some(({ capabilities }) => capabilities.inlineValueProvider)) {
+            serverCapabilities.inlineValueProvider = true;
+            server.connection.languages.inlineValue.on(async (params, token) => {
+                const uri = vscode_uri_1.URI.parse(params.textDocument.uri);
+                return await worker(uri, token, languageService => {
+                    return languageService.getInlineValue(uri, params.range, params.context, token);
+                });
+            });
+            refreshHandlers.push(() => {
+                if (initializeParams.capabilities.workspace?.inlineValue?.refreshSupport) {
+                    server.connection.languages.inlineValue.refresh();
+                }
+                else {
+                    wranCapabilitiesNotSupported('workspace.inlineValue.refreshSupport');
+                }
+            });
+        }
+        if (languageServicePlugins.some(({ capabilities }) => capabilities.autoInsertionProvider)) {
+            const triggerCharacterToConfigurationSections = new Map();
+            const tryAdd = (char, section) => {
+                let sectionSet = triggerCharacterToConfigurationSections.get(char);
+                if (!sectionSet) {
+                    triggerCharacterToConfigurationSections.set(char, sectionSet = new Set());
+                }
+                if (section) {
+                    sectionSet.add(section);
+                }
+            };
+            for (const { capabilities } of languageServicePlugins) {
+                if (capabilities.autoInsertionProvider) {
+                    const { triggerCharacters, configurationSections } = capabilities.autoInsertionProvider;
+                    if (configurationSections) {
+                        if (configurationSections.length !== triggerCharacters.length) {
+                            throw new Error('configurationSections.length !== triggerCharacters.length');
+                        }
+                        for (let i = 0; i < configurationSections.length; i++) {
+                            tryAdd(triggerCharacters[i], configurationSections[i]);
+                        }
+                    }
+                    else {
+                        for (const char of triggerCharacters) {
+                            tryAdd(char);
+                        }
+                    }
+                }
+            }
+            serverCapabilities.experimental ??= {};
+            serverCapabilities.experimental.autoInsertionProvider = {
+                triggerCharacters: [],
+                configurationSections: [],
+            };
+            for (const [char, sections] of triggerCharacterToConfigurationSections) {
+                if (sections.size) {
+                    serverCapabilities.experimental.autoInsertionProvider.triggerCharacters.push(char);
+                    serverCapabilities.experimental.autoInsertionProvider.configurationSections.push([...sections]);
+                }
+                else {
+                    serverCapabilities.experimental.autoInsertionProvider.triggerCharacters.push(char);
+                    serverCapabilities.experimental.autoInsertionProvider.configurationSections.push(null);
+                }
+            }
+            server.connection.onRequest(protocol_1.AutoInsertRequest.type, async (params, token) => {
+                const uri = vscode_uri_1.URI.parse(params.textDocument.uri);
+                return await worker(uri, token, languageService => {
+                    return languageService.getAutoInsertSnippet(uri, params.selection, params.change, token);
+                });
+            });
+        }
+        if (languageServicePlugins.some(({ capabilities }) => capabilities.fileRenameEditsProvider)) {
+            serverCapabilities.experimental ??= {};
+            serverCapabilities.experimental.fileRenameEditsProvider = true;
+            server.connection.workspace.onWillRenameFiles(async (params, token) => {
+                const _edits = await Promise.all(params.files.map(async (file) => {
+                    const oldUri = vscode_uri_1.URI.parse(file.oldUri);
+                    const newUri = vscode_uri_1.URI.parse(file.newUri);
+                    return await worker(oldUri, token, languageService => {
+                        return languageService.getFileRenameEdits(oldUri, newUri, token) ?? null;
+                    }) ?? null;
+                }));
+                const edits = _edits.filter((edit) => !!edit);
+                if (edits.length) {
+                    (0, language_service_1.mergeWorkspaceEdits)(edits[0], ...edits.slice(1));
+                    return edits[0];
+                }
+                return null;
+            });
+        }
+        if (languageServicePlugins.some(({ capabilities }) => capabilities.fileReferencesProvider)) {
+            serverCapabilities.experimental ??= {};
+            serverCapabilities.experimental.fileReferencesProvider = true;
+            server.connection.onRequest(protocol_1.FindFileReferenceRequest.type, async (params, token) => {
+                const uri = vscode_uri_1.URI.parse(params.textDocument.uri);
+                return await worker(uri, token, languageService => {
+                    return languageService.getFileReferences(uri, token);
+                });
+            });
+        }
+        if (languageServicePlugins.some(({ capabilities }) => capabilities.documentDropEditsProvider)) {
+            serverCapabilities.experimental ??= {};
+            serverCapabilities.experimental.documentDropEditsProvider = true;
+            server.connection.onRequest(protocol_1.DocumentDropRequest.type, async ({ textDocument, position, dataTransfer }, token) => {
+                const dataTransferMap = new Map();
+                for (const item of dataTransfer) {
+                    dataTransferMap.set(item.mimeType, {
+                        value: item.value,
+                        asString() {
+                            return server.connection.sendRequest(protocol_1.DocumentDrop_DataTransferItemAsStringRequest.type, { mimeType: item.mimeType });
+                        },
+                        asFile() {
+                            if (item.file) {
+                                return {
+                                    name: item.file.name,
+                                    uri: item.file.uri,
+                                    data() {
+                                        return server.connection.sendRequest(protocol_1.DocumentDrop_DataTransferItemFileDataRequest.type, { mimeType: item.mimeType });
+                                    },
+                                };
+                            }
+                        },
+                    });
+                }
+                const uri = vscode_uri_1.URI.parse(textDocument.uri);
+                const languageService = (await project.getLanguageService(uri));
+                return languageService.getDocumentDropEdits(uri, position, dataTransferMap, token);
+            });
+        }
+        // Diagnostic support
+        const supportsDiagnosticPull = !!initializeParams.capabilities.workspace?.diagnostics;
+        const diagnosticProvider = languageServicePlugins.some(({ capabilities }) => !!capabilities.diagnosticProvider);
+        const interFileDependencies = languageServicePlugins.some(({ capabilities }) => capabilities.diagnosticProvider?.interFileDependencies);
+        const workspaceDiagnostics = languageServicePlugins.some(({ capabilities }) => capabilities.diagnosticProvider?.workspaceDiagnostics);
+        if (diagnosticProvider) {
+            if (supportsDiagnosticPull && !interFileDependencies) {
+                serverCapabilities.diagnosticProvider = {
+                    // Unreliable, see https://github.com/microsoft/vscode-languageserver-node/issues/848#issuecomment-2189521060
+                    interFileDependencies: false,
+                    workspaceDiagnostics,
+                };
+                refreshHandlers.push(() => {
+                    if (initializeParams.capabilities.workspace?.diagnostics?.refreshSupport) {
+                        server.connection.languages.diagnostics.refresh();
+                    }
+                    else {
+                        wranCapabilitiesNotSupported('workspace.diagnostics.refreshSupport');
+                    }
+                });
+            }
+            else {
+                documents.onDidChangeContent(({ document }) => {
+                    const changedDocument = documents.get(vscode_uri_1.URI.parse(document.uri));
+                    if (!changedDocument) {
+                        return;
+                    }
+                    if (interFileDependencies) {
+                        const remainingDocuments = [...documents.all()].filter(doc => doc !== changedDocument);
+                        updateDiagnosticsBatch(project, [changedDocument, ...remainingDocuments]);
+                    }
+                    else {
+                        updateDiagnosticsBatch(project, [changedDocument]);
+                    }
+                });
+                documents.onDidClose(({ document }) => {
+                    server.connection.sendDiagnostics({ uri: document.uri, diagnostics: [] });
+                });
+                configurations.onDidChange(() => requestRefresh(false));
+                refreshHandlers.push(async (clearDiagnostics) => {
+                    if (clearDiagnostics) {
+                        for (const document of documents.all()) {
+                            server.connection.sendDiagnostics({ uri: document.uri, diagnostics: [] });
+                        }
+                    }
+                    await updateDiagnosticsBatch(project, [...documents.all()]);
+                });
+            }
+            server.connection.languages.diagnostics.on(async (params, token, _workDoneProgressReporter, resultProgressReporter) => {
+                const uri = vscode_uri_1.URI.parse(params.textDocument.uri);
+                const result = await worker(uri, token, languageService => {
+                    return languageService.getDiagnostics(uri, errors => {
+                        // resultProgressReporter is undefined in vscode
+                        resultProgressReporter?.report({
+                            relatedDocuments: {
+                                [params.textDocument.uri]: {
+                                    kind: vscode.DocumentDiagnosticReportKind.Full,
+                                    items: errors,
+                                },
+                            },
+                        });
+                    }, token);
+                });
+                return {
+                    kind: vscode.DocumentDiagnosticReportKind.Full,
+                    items: result ?? [],
+                };
+            });
+        }
+        if (workspaceDiagnostics) {
+            server.connection.languages.diagnostics.onWorkspace(async (_params, token) => {
+                let languageServices = await project.getExistingLanguageServices();
+                if (!languageServices.length) {
+                    for (const document of documents.all()) {
+                        await project.getLanguageService(vscode_uri_1.URI.parse(document.uri));
+                    }
+                    languageServices = await project.getExistingLanguageServices();
+                }
+                const items = [];
+                for (const languageService of languageServices) {
+                    if (token.isCancellationRequested) {
+                        break;
+                    }
+                    const result = await languageService.getWorkspaceDiagnostics(token);
+                    items.push(...result);
+                }
+                return { items };
+            });
+        }
+    });
+    return { requestRefresh };
+    async function requestRefresh(clearDiagnostics) {
+        const req = ++refreshReq;
+        const delay = 250;
+        await sleep(delay);
+        if (req !== refreshReq) {
+            return;
+        }
+        for (const handler of refreshHandlers) {
+            handler(clearDiagnostics);
+        }
+    }
+    async function updateDiagnosticsBatch(project, documents) {
+        const req = ++updateDiagnosticsBatchReq;
+        const delay = 250;
+        const token = {
+            get isCancellationRequested() {
+                return req !== updateDiagnosticsBatchReq;
+            },
+            onCancellationRequested: vscode.Event.None,
+        };
+        for (const doc of documents) {
+            await sleep(delay);
+            if (token.isCancellationRequested) {
+                break;
+            }
+            await updateDiagnostics(project, vscode_uri_1.URI.parse(doc.uri), doc.version, token);
+        }
+    }
+    async function updateDiagnostics(project, uri, version, token) {
+        const languageService = await project.getLanguageService(uri);
+        const diagnostics = await languageService.getDiagnostics(uri, diagnostics => server.connection.sendDiagnostics({ uri: uri.toString(), diagnostics, version }), token);
+        if (!token.isCancellationRequested) {
+            server.connection.sendDiagnostics({ uri: uri.toString(), diagnostics, version });
+        }
+    }
+    function worker(uri, token, cb) {
+        return new Promise(resolve => {
+            server.env.timer.setImmediate(async () => {
+                if (token.isCancellationRequested) {
+                    resolve(undefined);
+                    return;
+                }
+                const languageService = (await server.project.getLanguageService((0, language_service_1.decodeEmbeddedDocumentUri)(uri)?.[0] ?? uri));
+                const result = await cb(languageService);
+                if (token.isCancellationRequested) {
+                    resolve(undefined);
+                    return;
+                }
+                resolve(result);
+            });
+        });
+    }
+    function handleCompletionItem(initializeParams, item) {
+        const snippetSupport = initializeParams.capabilities.textDocument?.completion?.completionItem?.snippetSupport ?? false;
+        const insertReplaceSupport = initializeParams.capabilities.textDocument?.completion?.completionItem?.insertReplaceSupport ?? false;
+        if (!snippetSupport && item.insertTextFormat === vscode.InsertTextFormat.Snippet) {
+            item.insertTextFormat = vscode.InsertTextFormat.PlainText;
+            if (item.insertText) {
+                item.insertText = item.insertText.replace(/\$\d+/g, '');
+                item.insertText = item.insertText.replace(/\${\d+:([^}]*)}/g, '');
+            }
+            wranCapabilitiesNotSupported('textDocument.completion.completionItem.snippetSupport');
+        }
+        if (!insertReplaceSupport && item.textEdit && vscode.InsertReplaceEdit.is(item.textEdit)) {
+            item.textEdit = vscode.TextEdit.replace(item.textEdit.insert, item.textEdit.newText);
+            wranCapabilitiesNotSupported('textDocument.completion.completionItem.insertReplaceSupport');
+        }
+        return item;
+    }
+    function handleDefinitions(initializeParams, type, items) {
+        const linkSupport = initializeParams.capabilities.textDocument?.[type]?.linkSupport ?? false;
+        if (!linkSupport) {
+            wranCapabilitiesNotSupported(`textDocument.${type}.linkSupport`);
+            return items.map(item => ({
+                uri: item.targetUri,
+                range: item.targetRange,
+            }));
+        }
+        return items;
+    }
+}
+function wranCapabilitiesNotSupported(path) {
+    if (reportedCapabilities.has(path)) {
+        return;
+    }
+    reportedCapabilities.add(path);
+    console.warn(`${path} is not supported by the client but could be used by the server.`);
+}
+function sleep(ms) {
+    return new Promise(resolve => setTimeout(resolve, ms));
+}
+//# sourceMappingURL=languageFeatures.js.map

node_modules/@volar/language-server/lib/features/textDocuments.d.ts

@@ -0,0 +1,12 @@
+import * as vscode from 'vscode-languageserver';
+import { URI } from 'vscode-uri';
+import { LanguageServerState } from '../types';
+import { SnapshotDocument } from '../utils/snapshotDocument';
+export declare function register(server: LanguageServerState): {
+    all: () => SnapshotDocument[];
+    onDidChangeContent: vscode.Event<vscode.TextDocumentChangeEvent<SnapshotDocument>>;
+    onDidOpen: vscode.Event<vscode.TextDocumentChangeEvent<SnapshotDocument>>;
+    onDidClose: vscode.Event<vscode.TextDocumentChangeEvent<SnapshotDocument>>;
+    onDidSave: vscode.Event<vscode.TextDocumentChangeEvent<SnapshotDocument>>;
+    get(uri: URI): SnapshotDocument | undefined;
+};

node_modules/@volar/language-server/lib/features/textDocuments.js

@@ -0,0 +1,54 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.register = register;
+const vscode = require("vscode-languageserver");
+const vscode_uri_1 = require("vscode-uri");
+const snapshotDocument_1 = require("../utils/snapshotDocument");
+function register(server) {
+    const syncedDocumentParsedUriToUri = new Map();
+    const documentsCache = new Map();
+    const documents = new vscode.TextDocuments({
+        create(uri, languageId, version, text) {
+            const cache = documentsCache.get(uri)?.deref();
+            if (cache && cache.languageId === languageId && cache.version === version && cache.getText() === text) {
+                return cache;
+            }
+            const document = new snapshotDocument_1.SnapshotDocument(uri, languageId, version, text);
+            documentsCache.set(uri, new WeakRef(document));
+            return document;
+        },
+        update(snapshot, contentChanges, version) {
+            snapshot.update(contentChanges, version);
+            return snapshot;
+        },
+    });
+    documents.listen(server.connection);
+    documents.onDidOpen(({ document }) => {
+        const parsedUri = vscode_uri_1.URI.parse(document.uri);
+        syncedDocumentParsedUriToUri.set(parsedUri.toString(), document.uri);
+    });
+    documents.onDidClose(({ document }) => {
+        const parsedUri = vscode_uri_1.URI.parse(document.uri);
+        syncedDocumentParsedUriToUri.delete(parsedUri.toString());
+    });
+    server.onInitialize(serverCapabilities => {
+        serverCapabilities.textDocumentSync = vscode.TextDocumentSyncKind.Incremental;
+    });
+    return {
+        all: documents.all.bind(documents),
+        onDidChangeContent: documents.onDidChangeContent.bind(documents),
+        onDidOpen: documents.onDidOpen.bind(documents),
+        onDidClose: documents.onDidClose.bind(documents),
+        onDidSave: documents.onDidSave.bind(documents),
+        get(uri) {
+            return documents.get(getSyncedDocumentKey(uri) ?? uri.toString());
+        },
+    };
+    function getSyncedDocumentKey(uri) {
+        const originalUri = syncedDocumentParsedUriToUri.get(uri.toString());
+        if (originalUri) {
+            return originalUri;
+        }
+    }
+}
+//# sourceMappingURL=textDocuments.js.map

node_modules/@volar/language-server/lib/features/workspaceFolders.d.ts

@@ -0,0 +1,10 @@
+import * as vscode from 'vscode-languageserver';
+import { URI } from 'vscode-uri';
+import { LanguageServerState } from '../types';
+export declare function register(server: LanguageServerState): {
+    readonly all: URI[];
+    has(uri: URI): boolean;
+    onDidChange: (cb: vscode.NotificationHandler<vscode.WorkspaceFoldersChangeEvent>) => {
+        dispose(): void;
+    };
+};

node_modules/@volar/language-server/lib/features/workspaceFolders.js

@@ -0,0 +1,67 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.register = register;
+const language_service_1 = require("@volar/language-service");
+const vscode_uri_1 = require("vscode-uri");
+function register(server) {
+    const folders = (0, language_service_1.createUriMap)();
+    const didChangeCallbacks = new Set();
+    server.onInitialize(serverCapabilities => {
+        const { initializeParams } = server;
+        if (initializeParams.workspaceFolders?.length) {
+            for (const folder of initializeParams.workspaceFolders) {
+                folders.set(vscode_uri_1.URI.parse(folder.uri), true);
+            }
+        }
+        else if (initializeParams.rootUri) {
+            folders.set(vscode_uri_1.URI.parse(initializeParams.rootUri), true);
+        }
+        else if (initializeParams.rootPath) {
+            folders.set(vscode_uri_1.URI.file(initializeParams.rootPath), true);
+        }
+        // #18
+        serverCapabilities.workspace ??= {};
+        serverCapabilities.workspace.workspaceFolders = {
+            supported: true,
+            changeNotifications: true,
+        };
+    });
+    server.onInitialized(() => {
+        if (server.initializeParams.capabilities.workspace?.workspaceFolders) {
+            server.connection.workspace.onDidChangeWorkspaceFolders(e => {
+                e.added = e.added.filter(folder => !folders.has(vscode_uri_1.URI.parse(folder.uri)));
+                e.removed = e.removed.filter(folder => folders.has(vscode_uri_1.URI.parse(folder.uri)));
+                if (e.added.length || e.removed.length) {
+                    for (const folder of e.added) {
+                        folders.set(vscode_uri_1.URI.parse(folder.uri), true);
+                    }
+                    for (const folder of e.removed) {
+                        folders.delete(vscode_uri_1.URI.parse(folder.uri));
+                    }
+                    server.project.reload();
+                    for (const cb of didChangeCallbacks) {
+                        cb(e);
+                    }
+                }
+            });
+        }
+    });
+    return {
+        get all() {
+            return [...folders.keys()];
+        },
+        has(uri) {
+            return folders.has(uri);
+        },
+        onDidChange,
+    };
+    function onDidChange(cb) {
+        didChangeCallbacks.add(cb);
+        return {
+            dispose() {
+                didChangeCallbacks.delete(cb);
+            },
+        };
+    }
+}
+//# sourceMappingURL=workspaceFolders.js.map

node_modules/@volar/language-server/lib/fileSystemProviders/http.d.ts

@@ -0,0 +1,6 @@
+import { FileSystem } from '@volar/language-service';
+import type { URI } from 'vscode-uri';
+import { LanguageServer } from '../types';
+export declare const provider: FileSystem;
+export declare function listenEditorSettings(server: LanguageServer): void;
+export declare function handler(uri: URI): Promise<string | undefined>;

node_modules/@volar/language-server/lib/fileSystemProviders/http.js

@@ -0,0 +1,46 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.provider = void 0;
+exports.listenEditorSettings = listenEditorSettings;
+exports.handler = handler;
+const language_service_1 = require("@volar/language-service");
+const request_light_1 = require("request-light");
+exports.provider = {
+    async stat(uri) {
+        const text = await this.readFile(uri);
+        if (text !== undefined) {
+            return {
+                type: language_service_1.FileType.File,
+                size: text.length,
+                ctime: 0,
+                mtime: 0,
+            };
+        }
+    },
+    readFile(uri) {
+        return handler(uri);
+    },
+    readDirectory() {
+        return [];
+    },
+};
+function listenEditorSettings(server) {
+    server.configurations.onDidChange(updateHttpSettings);
+    updateHttpSettings();
+    async function updateHttpSettings() {
+        const httpSettings = await server.configurations.get('http');
+        (0, request_light_1.configure)(httpSettings?.proxy, httpSettings?.proxyStrictSSL ?? false);
+    }
+}
+function handler(uri) {
+    const headers = { 'Accept-Encoding': 'gzip, deflate' };
+    return (0, request_light_1.xhr)({ url: uri.toString(true), followRedirects: 5, headers }).then(response => {
+        if (response.status !== 200) {
+            return;
+        }
+        return response.responseText;
+    }, (error) => {
+        return Promise.reject(error.responseText || (0, request_light_1.getErrorStatusDescription)(error.status) || error.toString());
+    });
+}
+//# sourceMappingURL=http.js.map

node_modules/@volar/language-server/lib/fileSystemProviders/node.d.ts

@@ -0,0 +1,2 @@
+import { FileSystem } from '@volar/language-service';
+export declare const provider: FileSystem;

node_modules/@volar/language-server/lib/fileSystemProviders/node.js

@@ -0,0 +1,49 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.provider = void 0;
+const language_service_1 = require("@volar/language-service");
+const fs = require("fs");
+exports.provider = {
+    stat(uri) {
+        try {
+            const stats = fs.statSync(uri.fsPath, { throwIfNoEntry: false });
+            if (stats) {
+                return {
+                    type: stats.isFile() ? language_service_1.FileType.File
+                        : stats.isDirectory() ? language_service_1.FileType.Directory
+                            : stats.isSymbolicLink() ? language_service_1.FileType.SymbolicLink
+                                : language_service_1.FileType.Unknown,
+                    ctime: stats.ctimeMs,
+                    mtime: stats.mtimeMs,
+                    size: stats.size,
+                };
+            }
+        }
+        catch {
+            return undefined;
+        }
+    },
+    readFile(uri, encoding) {
+        try {
+            return fs.readFileSync(uri.fsPath, { encoding: encoding ?? 'utf-8' });
+        }
+        catch {
+            return undefined;
+        }
+    },
+    readDirectory(uri) {
+        try {
+            const files = fs.readdirSync(uri.fsPath, { withFileTypes: true });
+            return files.map(file => {
+                return [file.name, file.isFile() ? language_service_1.FileType.File
+                        : file.isDirectory() ? language_service_1.FileType.Directory
+                            : file.isSymbolicLink() ? language_service_1.FileType.SymbolicLink
+                                : language_service_1.FileType.Unknown];
+            });
+        }
+        catch {
+            return [];
+        }
+    },
+};
+//# sourceMappingURL=node.js.map

node_modules/@volar/language-server/lib/project/inferredCompilerOptions.d.ts

@@ -0,0 +1,3 @@
+import type * as ts from 'typescript';
+import type { LanguageServer } from '../types';
+export declare function getInferredCompilerOptions(server: LanguageServer): Promise<ts.CompilerOptions>;

node_modules/@volar/language-server/lib/project/inferredCompilerOptions.js

@@ -0,0 +1,65 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.getInferredCompilerOptions = getInferredCompilerOptions;
+async function getInferredCompilerOptions(server) {
+    const [implicitProjectConfig_1 = {}, implicitProjectConfig_2 = {},] = await Promise.all([
+        server.configurations.get('js/ts.implicitProjectConfig'),
+        server.configurations.get('javascript.implicitProjectConfig'),
+    ]);
+    const checkJs = readCheckJs();
+    const experimentalDecorators = readExperimentalDecorators();
+    const strictNullChecks = readImplicitStrictNullChecks();
+    const strictFunctionTypes = readImplicitStrictFunctionTypes();
+    const options = {
+        ...inferredProjectCompilerOptions('typescript'),
+        allowJs: true,
+        allowSyntheticDefaultImports: true,
+        allowNonTsExtensions: true,
+        resolveJsonModule: true,
+        jsx: 1,
+    };
+    return options;
+    function readCheckJs() {
+        return implicitProjectConfig_1['checkJs']
+            ?? implicitProjectConfig_2['checkJs']
+            ?? false;
+    }
+    function readExperimentalDecorators() {
+        return implicitProjectConfig_1['experimentalDecorators']
+            ?? implicitProjectConfig_2['experimentalDecorators']
+            ?? false;
+    }
+    function readImplicitStrictNullChecks() {
+        return implicitProjectConfig_1['strictNullChecks'] ?? false;
+    }
+    function readImplicitStrictFunctionTypes() {
+        return implicitProjectConfig_1['strictFunctionTypes'] ?? true;
+    }
+    function inferredProjectCompilerOptions(projectType) {
+        const projectConfig = {
+            module: 1,
+            target: 7,
+            jsx: 1,
+        };
+        if (checkJs) {
+            projectConfig.checkJs = true;
+            if (projectType === 'typescript') {
+                projectConfig.allowJs = true;
+            }
+        }
+        if (experimentalDecorators) {
+            projectConfig.experimentalDecorators = true;
+        }
+        if (strictNullChecks) {
+            projectConfig.strictNullChecks = true;
+        }
+        if (strictFunctionTypes) {
+            projectConfig.strictFunctionTypes = true;
+        }
+        if (projectType === 'typescript') {
+            projectConfig.sourceMap = true;
+        }
+        return projectConfig;
+    }
+}
+//# sourceMappingURL=inferredCompilerOptions.js.map

node_modules/@volar/language-server/lib/project/simpleProject.d.ts

@@ -0,0 +1,5 @@
+import type { LanguagePlugin, LanguageServiceEnvironment } from '@volar/language-service';
+import type { URI } from 'vscode-uri';
+import type { LanguageServer, LanguageServerProject } from '../types';
+export declare function createSimpleProject(languagePlugins: LanguagePlugin<URI>[]): LanguageServerProject;
+export declare function createLanguageServiceEnvironment(server: LanguageServer, workspaceFolders: URI[]): LanguageServiceEnvironment;

node_modules/@volar/language-server/lib/project/simpleProject.js

@@ -0,0 +1,49 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.createSimpleProject = createSimpleProject;
+exports.createLanguageServiceEnvironment = createLanguageServiceEnvironment;
+const language_service_1 = require("@volar/language-service");
+function createSimpleProject(languagePlugins) {
+    let server;
+    let languageService;
+    return {
+        setup(_server) {
+            server = _server;
+            const language = (0, language_service_1.createLanguage)([
+                { getLanguageId: uri => server.documents.get(uri)?.languageId },
+                ...languagePlugins,
+            ], (0, language_service_1.createUriMap)(false), uri => {
+                const document = server.documents.get(uri);
+                if (document) {
+                    language.scripts.set(uri, document.getSnapshot(), document.languageId);
+                }
+                else {
+                    language.scripts.delete(uri);
+                }
+            });
+            languageService = (0, language_service_1.createLanguageService)(language, server.languageServicePlugins, createLanguageServiceEnvironment(server, server.workspaceFolders.all), {});
+        },
+        getLanguageService() {
+            return languageService;
+        },
+        getExistingLanguageServices() {
+            return [languageService];
+        },
+        reload() {
+            languageService.dispose();
+            this.setup(server);
+        },
+    };
+}
+function createLanguageServiceEnvironment(server, workspaceFolders) {
+    return {
+        workspaceFolders,
+        fs: server.fileSystem,
+        locale: server.initializeParams?.locale,
+        clientCapabilities: server.initializeParams?.capabilities,
+        getConfiguration: server.configurations.get,
+        onDidChangeConfiguration: server.configurations.onDidChange,
+        onDidChangeWatchedFiles: server.fileWatcher.onDidChangeWatchedFiles,
+    };
+}
+//# sourceMappingURL=simpleProject.js.map

node_modules/@volar/language-server/lib/project/typescriptProject.d.ts

@@ -0,0 +1,22 @@
+import { Language, LanguagePlugin, ProjectContext, ProviderResult } from '@volar/language-service';
+import type * as ts from 'typescript';
+import { URI } from 'vscode-uri';
+import type { LanguageServerProject } from '../types';
+import { ProjectExposeContext } from './typescriptProjectLs';
+export declare function createTypeScriptProject(ts: typeof import('typescript'), tsLocalized: ts.MapLike<string> | undefined, create: (projectContext: ProjectExposeContext) => ProviderResult<{
+    languagePlugins: LanguagePlugin<URI>[];
+    setup?(options: {
+        language: Language;
+        project: ProjectContext;
+    }): void;
+}>): LanguageServerProject;
+export declare function createUriConverter(rootFolders: URI[]): {
+    asFileName: (parsed: URI) => string;
+    asUri: (fileName: string) => URI;
+};
+export declare function sortTSConfigs(file: string, a: string, b: string): number;
+export declare function isFileInDir(fileName: string, dir: string): boolean;
+export declare function getWorkspaceFolder(uri: URI, workspaceFolders: {
+    has(uri: URI): boolean;
+    all: URI[];
+}): URI;

node_modules/@volar/language-server/lib/project/typescriptProject.js

@@ -0,0 +1,306 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.createTypeScriptProject = createTypeScriptProject;
+exports.createUriConverter = createUriConverter;
+exports.sortTSConfigs = sortTSConfigs;
+exports.isFileInDir = isFileInDir;
+exports.getWorkspaceFolder = getWorkspaceFolder;
+const language_service_1 = require("@volar/language-service");
+const path = require("path-browserify");
+const vscode = require("vscode-languageserver");
+const vscode_uri_1 = require("vscode-uri");
+const inferredCompilerOptions_1 = require("./inferredCompilerOptions");
+const simpleProject_1 = require("./simpleProject");
+const typescriptProjectLs_1 = require("./typescriptProjectLs");
+const rootTsConfigNames = ['tsconfig.json', 'jsconfig.json'];
+function createTypeScriptProject(ts, tsLocalized, create) {
+    let server;
+    let uriConverter;
+    const configProjects = (0, language_service_1.createUriMap)();
+    const inferredProjects = (0, language_service_1.createUriMap)();
+    const rootTsConfigs = new Set();
+    const searchedDirs = new Set();
+    return {
+        setup(_server) {
+            uriConverter = createUriConverter(_server.workspaceFolders.all);
+            server = _server;
+            server.fileWatcher.onDidChangeWatchedFiles(({ changes }) => {
+                const tsConfigChanges = changes.filter(change => rootTsConfigNames.includes(change.uri.substring(change.uri.lastIndexOf('/') + 1)));
+                for (const change of tsConfigChanges) {
+                    const changeUri = vscode_uri_1.URI.parse(change.uri);
+                    const changeFileName = uriConverter.asFileName(changeUri);
+                    if (change.type === vscode.FileChangeType.Created) {
+                        rootTsConfigs.add(changeFileName);
+                    }
+                    else if ((change.type === vscode.FileChangeType.Changed || change.type === vscode.FileChangeType.Deleted) && configProjects.has(changeUri)) {
+                        if (change.type === vscode.FileChangeType.Deleted) {
+                            rootTsConfigs.delete(changeFileName);
+                        }
+                        const project = configProjects.get(changeUri);
+                        configProjects.delete(changeUri);
+                        project?.then(project => project.dispose());
+                    }
+                }
+                server.languageFeatures.requestRefresh(!!tsConfigChanges.length);
+            });
+        },
+        async getLanguageService(uri) {
+            const tsconfig = await findMatchTSConfig(server, uri);
+            if (tsconfig) {
+                const project = await getOrCreateConfiguredProject(server, tsconfig);
+                return project.languageService;
+            }
+            const workspaceFolder = getWorkspaceFolder(uri, server.workspaceFolders);
+            const project = await getOrCreateInferredProject(server, uri, workspaceFolder);
+            return project.languageService;
+        },
+        async getExistingLanguageServices() {
+            const projects = await Promise.all([
+                ...configProjects.values() ?? [],
+                ...inferredProjects.values() ?? [],
+            ]);
+            return projects.map(project => project.languageService);
+        },
+        reload() {
+            for (const project of [
+                ...configProjects.values() ?? [],
+                ...inferredProjects.values() ?? [],
+            ]) {
+                project.then(p => p.dispose());
+            }
+            configProjects.clear();
+            inferredProjects.clear();
+        },
+    };
+    async function findMatchTSConfig(server, uri) {
+        const fileName = uriConverter.asFileName(uri);
+        let dir = path.dirname(fileName);
+        while (true) {
+            if (searchedDirs.has(dir)) {
+                break;
+            }
+            searchedDirs.add(dir);
+            for (const tsConfigName of rootTsConfigNames) {
+                const tsconfigPath = path.join(dir, tsConfigName);
+                if ((await server.fileSystem.stat?.(uriConverter.asUri(tsconfigPath)))?.type === language_service_1.FileType.File) {
+                    rootTsConfigs.add(tsconfigPath);
+                }
+            }
+            dir = path.dirname(dir);
+        }
+        await prepareClosestootCommandLine();
+        return await findDirectIncludeTsconfig() ?? await findIndirectReferenceTsconfig();
+        async function prepareClosestootCommandLine() {
+            let matches = [];
+            for (const rootTsConfig of rootTsConfigs) {
+                if (isFileInDir(fileName, path.dirname(rootTsConfig))) {
+                    matches.push(rootTsConfig);
+                }
+            }
+            matches = matches.sort((a, b) => sortTSConfigs(fileName, a, b));
+            if (matches.length) {
+                await getCommandLine(matches[0]);
+            }
+        }
+        function findIndirectReferenceTsconfig() {
+            return findTSConfig(async (tsconfig) => {
+                const tsconfigUri = uriConverter.asUri(tsconfig);
+                const project = await configProjects.get(tsconfigUri);
+                const languageService = project?.languageService.context.inject('typescript/languageService');
+                return !!languageService?.getProgram()?.getSourceFile(fileName);
+            });
+        }
+        function findDirectIncludeTsconfig() {
+            return findTSConfig(async (tsconfig) => {
+                const map = (0, language_service_1.createUriMap)();
+                const commandLine = await getCommandLine(tsconfig);
+                for (const fileName of commandLine?.fileNames ?? []) {
+                    const uri = uriConverter.asUri(fileName);
+                    map.set(uri, true);
+                }
+                return map.has(uri);
+            });
+        }
+        async function findTSConfig(match) {
+            const checked = new Set();
+            for (const rootTsConfig of [...rootTsConfigs].sort((a, b) => sortTSConfigs(fileName, a, b))) {
+                const tsconfigUri = uriConverter.asUri(rootTsConfig);
+                const project = await configProjects.get(tsconfigUri);
+                if (project) {
+                    let chains = await getReferencesChains(project.getCommandLine(), rootTsConfig, []);
+                    // This is to be consistent with tsserver behavior
+                    chains = chains.reverse();
+                    for (const chain of chains) {
+                        for (let i = chain.length - 1; i >= 0; i--) {
+                            const tsconfig = chain[i];
+                            if (checked.has(tsconfig)) {
+                                continue;
+                            }
+                            checked.add(tsconfig);
+                            if (await match(tsconfig)) {
+                                return tsconfig;
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        async function getReferencesChains(commandLine, tsConfig, before) {
+            if (commandLine.projectReferences?.length) {
+                const newChains = [];
+                for (const projectReference of commandLine.projectReferences) {
+                    let tsConfigPath = projectReference.path.replace(/\\/g, '/');
+                    // fix https://github.com/johnsoncodehk/volar/issues/712
+                    if ((await server.fileSystem.stat?.(uriConverter.asUri(tsConfigPath)))?.type === language_service_1.FileType.File) {
+                        const newTsConfigPath = path.join(tsConfigPath, 'tsconfig.json');
+                        const newJsConfigPath = path.join(tsConfigPath, 'jsconfig.json');
+                        if ((await server.fileSystem.stat?.(uriConverter.asUri(newTsConfigPath)))?.type === language_service_1.FileType.File) {
+                            tsConfigPath = newTsConfigPath;
+                        }
+                        else if ((await server.fileSystem.stat?.(uriConverter.asUri(newJsConfigPath)))?.type === language_service_1.FileType.File) {
+                            tsConfigPath = newJsConfigPath;
+                        }
+                    }
+                    const beforeIndex = before.indexOf(tsConfigPath); // cycle
+                    if (beforeIndex >= 0) {
+                        newChains.push(before.slice(0, Math.max(beforeIndex, 1)));
+                    }
+                    else {
+                        const referenceCommandLine = await getCommandLine(tsConfigPath);
+                        if (referenceCommandLine) {
+                            for (const chain of await getReferencesChains(referenceCommandLine, tsConfigPath, [...before, tsConfig])) {
+                                newChains.push(chain);
+                            }
+                        }
+                    }
+                }
+                return newChains;
+            }
+            else {
+                return [[...before, tsConfig]];
+            }
+        }
+        async function getCommandLine(tsConfig) {
+            const project = await getOrCreateConfiguredProject(server, tsConfig);
+            return project?.getCommandLine();
+        }
+    }
+    function getOrCreateConfiguredProject(server, tsconfig) {
+        tsconfig = tsconfig.replace(/\\/g, '/');
+        const tsconfigUri = uriConverter.asUri(tsconfig);
+        let projectPromise = configProjects.get(tsconfigUri);
+        if (!projectPromise) {
+            const workspaceFolder = getWorkspaceFolder(tsconfigUri, server.workspaceFolders);
+            const serviceEnv = (0, simpleProject_1.createLanguageServiceEnvironment)(server, [workspaceFolder]);
+            projectPromise = (0, typescriptProjectLs_1.createTypeScriptLS)(ts, tsLocalized, tsconfig, server, serviceEnv, workspaceFolder, uriConverter, create);
+            configProjects.set(tsconfigUri, projectPromise);
+        }
+        return projectPromise;
+    }
+    async function getOrCreateInferredProject(server, uri, workspaceFolder) {
+        if (!inferredProjects.has(workspaceFolder)) {
+            inferredProjects.set(workspaceFolder, (async () => {
+                const inferOptions = await (0, inferredCompilerOptions_1.getInferredCompilerOptions)(server);
+                const serviceEnv = (0, simpleProject_1.createLanguageServiceEnvironment)(server, [workspaceFolder]);
+                return (0, typescriptProjectLs_1.createTypeScriptLS)(ts, tsLocalized, inferOptions, server, serviceEnv, workspaceFolder, uriConverter, create);
+            })());
+        }
+        const project = await inferredProjects.get(workspaceFolder);
+        project.tryAddFile(uriConverter.asFileName(uri));
+        return project;
+    }
+}
+function createUriConverter(rootFolders) {
+    const encodeds = new Map();
+    const isFileScheme = rootFolders.every(folder => folder.scheme === 'file');
+    return {
+        asFileName,
+        asUri,
+    };
+    function asFileName(parsed) {
+        if (rootFolders.every(folder => folder.scheme === parsed.scheme && folder.authority === parsed.authority)) {
+            if (isFileScheme) {
+                return parsed.fsPath.replace(/\\/g, '/');
+            }
+            else {
+                return parsed.path;
+            }
+        }
+        const encoded = encodeURIComponent(`${parsed.scheme}://${parsed.authority}`);
+        encodeds.set(encoded, parsed);
+        return `/${encoded}${parsed.path}`;
+    }
+    function asUri(fileName) {
+        for (const [encoded, uri] of encodeds) {
+            const prefix = `/${encoded}`;
+            if (fileName === prefix) {
+                return vscode_uri_1.URI.from({
+                    scheme: uri.scheme,
+                    authority: uri.authority,
+                });
+            }
+            if (uri.authority) {
+                if (fileName.startsWith(prefix + '/')) {
+                    return vscode_uri_1.URI.from({
+                        scheme: uri.scheme,
+                        authority: uri.authority,
+                        path: fileName.substring(prefix.length),
+                    });
+                }
+            }
+            else {
+                if (fileName.startsWith(prefix)) {
+                    return vscode_uri_1.URI.from({
+                        scheme: uri.scheme,
+                        authority: uri.authority,
+                        path: fileName.substring(prefix.length),
+                    });
+                }
+            }
+        }
+        if (!isFileScheme) {
+            for (const folder of rootFolders) {
+                return vscode_uri_1.URI.parse(`${folder.scheme}://${folder.authority}${fileName}`);
+            }
+        }
+        return vscode_uri_1.URI.file(fileName);
+    }
+}
+function sortTSConfigs(file, a, b) {
+    const inA = isFileInDir(file, path.dirname(a));
+    const inB = isFileInDir(file, path.dirname(b));
+    if (inA !== inB) {
+        const aWeight = inA ? 1 : 0;
+        const bWeight = inB ? 1 : 0;
+        return bWeight - aWeight;
+    }
+    const aLength = a.split('/').length;
+    const bLength = b.split('/').length;
+    if (aLength === bLength) {
+        const aWeight = path.basename(a) === 'tsconfig.json' ? 1 : 0;
+        const bWeight = path.basename(b) === 'tsconfig.json' ? 1 : 0;
+        return bWeight - aWeight;
+    }
+    return bLength - aLength;
+}
+function isFileInDir(fileName, dir) {
+    const relative = path.relative(dir, fileName);
+    return !!relative && !relative.startsWith('..') && !path.isAbsolute(relative);
+}
+function getWorkspaceFolder(uri, workspaceFolders) {
+    while (true) {
+        if (workspaceFolders.has(uri)) {
+            return uri;
+        }
+        const next = uri.with({ path: uri.path.substring(0, uri.path.lastIndexOf('/')) });
+        if (next.path === uri.path) {
+            break;
+        }
+        uri = next;
+    }
+    for (const folder of workspaceFolders.all) {
+        return folder;
+    }
+    return uri.with({ path: '/' });
+}
+//# sourceMappingURL=typescriptProject.js.map

node_modules/@volar/language-server/lib/project/typescriptProjectLs.d.ts

@@ -0,0 +1,31 @@
+import { Language, LanguagePlugin, LanguageService, LanguageServiceEnvironment, ProjectContext, ProviderResult } from '@volar/language-service';
+import { TypeScriptProjectHost, createSys } from '@volar/typescript';
+import type * as ts from 'typescript';
+import { URI } from 'vscode-uri';
+import type { LanguageServer } from '../types';
+export interface TypeScriptProjectLS {
+    tryAddFile(fileName: string): void;
+    getCommandLine(): ts.ParsedCommandLine;
+    languageService: LanguageService;
+    dispose(): void;
+}
+export interface ProjectExposeContext {
+    env: LanguageServiceEnvironment;
+    configFileName: string | undefined;
+    projectHost: TypeScriptProjectHost;
+    sys: ReturnType<typeof createSys>;
+    uriConverter: {
+        asUri(fileName: string): URI;
+        asFileName(uri: URI): string;
+    };
+}
+export declare function createTypeScriptLS(ts: typeof import('typescript'), tsLocalized: ts.MapLike<string> | undefined, tsconfig: string | ts.CompilerOptions, server: LanguageServer, serviceEnv: LanguageServiceEnvironment, workspaceFolder: URI, uriConverter: {
+    asUri(fileName: string): URI;
+    asFileName(uri: URI): string;
+}, create: (projectContext: ProjectExposeContext) => ProviderResult<{
+    languagePlugins: LanguagePlugin<URI>[];
+    setup?(options: {
+        language: Language;
+        project: ProjectContext;
+    }): void;
+}>): Promise<TypeScriptProjectLS>;

node_modules/@volar/language-server/lib/project/typescriptProjectLs.js

@@ -0,0 +1,232 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.createTypeScriptLS = createTypeScriptLS;
+const language_service_1 = require("@volar/language-service");
+const typescript_1 = require("@volar/typescript");
+const utilities_1 = require("@volar/typescript/lib/typescript/utilities");
+const path = require("path-browserify");
+const vscode = require("vscode-languageserver");
+const vscode_uri_1 = require("vscode-uri");
+const fsFileSnapshots = (0, language_service_1.createUriMap)();
+async function createTypeScriptLS(ts, tsLocalized, tsconfig, server, serviceEnv, workspaceFolder, uriConverter, create) {
+    let commandLine;
+    let projectVersion = 0;
+    const getCurrentDirectory = () => uriConverter.asFileName(workspaceFolder);
+    const sys = (0, typescript_1.createSys)(ts.sys, serviceEnv, getCurrentDirectory, uriConverter);
+    const projectHost = {
+        getCurrentDirectory,
+        getProjectVersion() {
+            return projectVersion.toString();
+        },
+        getScriptFileNames() {
+            return commandLine.fileNames;
+        },
+        getCompilationSettings() {
+            return commandLine.options;
+        },
+        getLocalizedDiagnosticMessages: tsLocalized ? () => tsLocalized : undefined,
+        getProjectReferences() {
+            return commandLine.projectReferences;
+        },
+    };
+    const { languagePlugins, setup } = await create({
+        env: serviceEnv,
+        configFileName: typeof tsconfig === 'string' ? tsconfig : undefined,
+        projectHost,
+        sys,
+        uriConverter,
+    });
+    const unsavedRootFileUris = (0, language_service_1.createUriMap)();
+    const disposables = [
+        server.documents.onDidOpen(({ document }) => updateFsCacheFromSyncedDocument(document)),
+        server.documents.onDidSave(({ document }) => updateFsCacheFromSyncedDocument(document)),
+        server.documents.onDidChangeContent(() => projectVersion++),
+        serviceEnv.onDidChangeWatchedFiles?.(async ({ changes }) => {
+            const createdOrDeleted = changes.some(change => change.type !== vscode.FileChangeType.Changed);
+            if (createdOrDeleted) {
+                await updateCommandLine();
+            }
+            projectVersion++;
+        }),
+        server.documents.onDidOpen(async ({ document }) => {
+            const uri = vscode_uri_1.URI.parse(document.uri);
+            const isWorkspaceFile = workspaceFolder.scheme === uri.scheme;
+            if (!isWorkspaceFile) {
+                return;
+            }
+            const stat = await serviceEnv.fs?.stat(uri);
+            const isUnsaved = stat?.type !== 1;
+            if (isUnsaved) {
+                const lastProjectVersion = projectVersion;
+                await updateCommandLine();
+                if (lastProjectVersion !== projectVersion) {
+                    unsavedRootFileUris.set(uri, true);
+                }
+            }
+        }),
+        server.documents.onDidClose(async ({ document }) => {
+            const uri = vscode_uri_1.URI.parse(document.uri);
+            if (unsavedRootFileUris.has(uri)) {
+                unsavedRootFileUris.delete(uri);
+                await updateCommandLine();
+            }
+        }),
+    ].filter(d => !!d);
+    await updateCommandLine();
+    const language = (0, language_service_1.createLanguage)([
+        { getLanguageId: uri => server.documents.get(uri)?.languageId },
+        ...languagePlugins,
+        { getLanguageId: uri => (0, typescript_1.resolveFileLanguageId)(uri.path) },
+    ], (0, language_service_1.createUriMap)(sys.useCaseSensitiveFileNames), (uri, includeFsFiles) => {
+        const syncedDocument = server.documents.get(uri);
+        let snapshot;
+        if (syncedDocument) {
+            snapshot = syncedDocument.getSnapshot();
+        }
+        else if (includeFsFiles) {
+            const cache = fsFileSnapshots.get(uri);
+            const fileName = uriConverter.asFileName(uri);
+            const modifiedTime = sys.getModifiedTime?.(fileName)?.valueOf();
+            if (!cache || cache[0] !== modifiedTime) {
+                if (sys.fileExists(fileName)) {
+                    const text = sys.readFile(fileName);
+                    const snapshot = text !== undefined ? ts.ScriptSnapshot.fromString(text) : undefined;
+                    fsFileSnapshots.set(uri, [modifiedTime, snapshot]);
+                }
+                else {
+                    fsFileSnapshots.set(uri, [modifiedTime, undefined]);
+                }
+            }
+            snapshot = fsFileSnapshots.get(uri)?.[1];
+        }
+        if (snapshot) {
+            language.scripts.set(uri, snapshot);
+        }
+        else {
+            language.scripts.delete(uri);
+        }
+    });
+    const project = {
+        typescript: {
+            configFileName: typeof tsconfig === 'string' ? tsconfig : undefined,
+            sys,
+            uriConverter,
+            ...(0, typescript_1.createLanguageServiceHost)(ts, sys, language, s => uriConverter.asUri(s), projectHost),
+        },
+    };
+    setup?.({ language, project });
+    const languageService = (0, language_service_1.createLanguageService)(language, server.languageServicePlugins, serviceEnv, project);
+    return {
+        languageService,
+        tryAddFile(fileName) {
+            if (!commandLine.fileNames.includes(fileName)) {
+                commandLine.fileNames.push(fileName);
+                projectVersion++;
+            }
+        },
+        dispose: () => {
+            sys.dispose();
+            languageService?.dispose();
+            disposables.forEach(({ dispose }) => dispose());
+            disposables.length = 0;
+        },
+        getCommandLine: () => commandLine,
+    };
+    function updateFsCacheFromSyncedDocument(document) {
+        const uri = vscode_uri_1.URI.parse(document.uri);
+        const fileName = uriConverter.asFileName(uri);
+        if (fsFileSnapshots.has(uri) || sys.fileExists(fileName)) {
+            const modifiedTime = sys.getModifiedTime?.(fileName);
+            fsFileSnapshots.set(uri, [modifiedTime?.valueOf(), document.getSnapshot()]);
+        }
+    }
+    async function updateCommandLine() {
+        const oldFileNames = new Set(commandLine?.fileNames ?? []);
+        commandLine = await parseConfig(ts, sys, uriConverter.asFileName(workspaceFolder), tsconfig, languagePlugins.map(plugin => plugin.typescript?.extraFileExtensions ?? []).flat());
+        const newFileNames = new Set(commandLine.fileNames);
+        if (oldFileNames.size !== newFileNames.size || [...oldFileNames].some(fileName => !newFileNames.has(fileName))) {
+            projectVersion++;
+        }
+    }
+    async function parseConfig(ts, sys, workspacePath, tsconfig, extraFileExtensions) {
+        let commandLine = {
+            errors: [],
+            fileNames: [],
+            options: {},
+        };
+        let sysVersion;
+        let newSysVersion = await sys.sync();
+        while (sysVersion !== newSysVersion) {
+            sysVersion = newSysVersion;
+            try {
+                commandLine = await parseConfigWorker(ts, sys, workspacePath, tsconfig, extraFileExtensions);
+            }
+            catch {
+                // will be failed if web fs host first result not ready
+            }
+            newSysVersion = await sys.sync();
+        }
+        return commandLine;
+    }
+    function parseConfigWorker(ts, _host, workspacePath, tsconfig, extraFileExtensions) {
+        let content = {
+            errors: [],
+            fileNames: [],
+            options: {},
+        };
+        const maybeUnsavedFileNames = server.documents.all()
+            .map(document => vscode_uri_1.URI.parse(document.uri))
+            .filter(uri => uri.scheme === workspaceFolder.scheme)
+            .map(uri => uriConverter.asFileName(uri));
+        const host = {
+            ..._host,
+            readDirectory(rootDir, extensions, excludes, includes, depth) {
+                const fsFiles = _host.readDirectory(rootDir, extensions, excludes, includes, depth);
+                const unsavedFiles = (0, utilities_1.matchFiles)(rootDir, extensions, excludes, includes, sys.useCaseSensitiveFileNames, getCurrentDirectory(), depth, dirPath => {
+                    dirPath = dirPath.replace(/\\/g, '/');
+                    const files = [];
+                    const dirs = [];
+                    for (const fileName of maybeUnsavedFileNames) {
+                        const match = sys.useCaseSensitiveFileNames
+                            ? fileName.startsWith(dirPath + '/')
+                            : fileName.toLowerCase().startsWith(dirPath.toLowerCase() + '/');
+                        if (match) {
+                            const name = fileName.slice(dirPath.length + 1);
+                            if (name.includes('/')) {
+                                const dir = name.split('/')[0];
+                                if (!dirs.includes(dir)) {
+                                    dirs.push(dir);
+                                }
+                            }
+                            else {
+                                files.push(name);
+                            }
+                        }
+                    }
+                    return {
+                        files,
+                        directories: dirs,
+                    };
+                }, path => path);
+                if (!unsavedFiles.length) {
+                    return fsFiles;
+                }
+                return [...new Set([...fsFiles, ...unsavedFiles])];
+            },
+        };
+        if (typeof tsconfig === 'string') {
+            const config = ts.readJsonConfigFile(tsconfig, host.readFile);
+            content = ts.parseJsonSourceFileConfigFileContent(config, host, path.dirname(tsconfig), {}, tsconfig, undefined, extraFileExtensions);
+        }
+        else {
+            content = ts.parseJsonConfigFileContent({ files: [] }, host, workspacePath, tsconfig, workspacePath + '/jsconfig.json', undefined, extraFileExtensions);
+        }
+        // fix https://github.com/johnsoncodehk/volar/issues/1786
+        // https://github.com/microsoft/TypeScript/issues/30457
+        // patching ts server broke with outDir + rootDir + composite/incremental
+        content.options.outDir = undefined;
+        content.fileNames = content.fileNames.map(fileName => fileName.replace(/\\/g, '/'));
+        return content;
+    }
+}
+//# sourceMappingURL=typescriptProjectLs.js.map

node_modules/@volar/language-server/lib/server.d.ts

@@ -0,0 +1,52 @@
+import { LanguageServicePlugin } from '@volar/language-service';
+import * as vscode from 'vscode-languageserver';
+import type { ExperimentalFeatures, LanguageServerEnvironment, LanguageServerProject } from './types.js';
+export declare function createServerBase(connection: vscode.Connection, env: LanguageServerEnvironment): {
+    initializeParams: vscode.InitializeParams;
+    project: LanguageServerProject;
+    languageServicePlugins: LanguageServicePlugin<any>[];
+    initialize(params: vscode.InitializeParams, project: LanguageServerProject, languageServicePlugins: LanguageServicePlugin[]): vscode.InitializeResult<ExperimentalFeatures>;
+    initialized(): void;
+    shutdown(): void;
+    configurations: {
+        get: <T>(section: string, scopeUri?: string) => Promise<T | undefined>;
+        onDidChange: (cb: vscode.NotificationHandler<vscode.DidChangeConfigurationParams>) => {
+            dispose(): void;
+        };
+    };
+    editorFeatures: void;
+    documents: {
+        all: () => import("./utils/snapshotDocument.js").SnapshotDocument[];
+        onDidChangeContent: vscode.Event<vscode.TextDocumentChangeEvent<import("./utils/snapshotDocument.js").SnapshotDocument>>;
+        onDidOpen: vscode.Event<vscode.TextDocumentChangeEvent<import("./utils/snapshotDocument.js").SnapshotDocument>>;
+        onDidClose: vscode.Event<vscode.TextDocumentChangeEvent<import("./utils/snapshotDocument.js").SnapshotDocument>>;
+        onDidSave: vscode.Event<vscode.TextDocumentChangeEvent<import("./utils/snapshotDocument.js").SnapshotDocument>>;
+        get(uri: import("vscode-uri").URI): import("./utils/snapshotDocument.js").SnapshotDocument | undefined;
+    };
+    workspaceFolders: {
+        readonly all: import("vscode-uri").URI[];
+        has(uri: import("vscode-uri").URI): boolean;
+        onDidChange: (cb: vscode.NotificationHandler<vscode.WorkspaceFoldersChangeEvent>) => {
+            dispose(): void;
+        };
+    };
+    fileWatcher: {
+        watchFiles: (patterns: string[]) => Promise<vscode.Disposable>;
+        onDidChangeWatchedFiles: (cb: vscode.NotificationHandler<vscode.DidChangeWatchedFilesParams>) => {
+            dispose: () => void;
+        };
+    };
+    languageFeatures: {
+        requestRefresh: (clearDiagnostics: boolean) => Promise<void>;
+    };
+    fileSystem: {
+        readFile(uri: import("vscode-uri").URI): string | Thenable<string | undefined>;
+        stat(uri: import("vscode-uri").URI): import("@volar/language-service").FileStat | Thenable<import("@volar/language-service").FileStat | undefined>;
+        readDirectory(uri: import("vscode-uri").URI): import("@volar/language-service").ProviderResult<[string, import("@volar/language-service").FileType][]>;
+        install(scheme: string, provider: import("@volar/language-service").FileSystem): void;
+    };
+    env: LanguageServerEnvironment;
+    connection: vscode.Connection;
+    onInitialize(callback: (serverCapabilities: vscode.ServerCapabilities<ExperimentalFeatures>) => void): void;
+    onInitialized(callback: () => void): void;
+};

node_modules/@volar/language-server/lib/server.js

@@ -0,0 +1,70 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.createServerBase = createServerBase;
+const configurations_js_1 = require("./features/configurations.js");
+const editorFeatures_js_1 = require("./features/editorFeatures.js");
+const fileSystem_js_1 = require("./features/fileSystem.js");
+const fileWatcher_js_1 = require("./features/fileWatcher.js");
+const languageFeatures_js_1 = require("./features/languageFeatures.js");
+const textDocuments_js_1 = require("./features/textDocuments.js");
+const workspaceFolders_js_1 = require("./features/workspaceFolders.js");
+function createServerBase(connection, env) {
+    const onInitializeCallbacks = [];
+    const onInitializedCallbacks = [];
+    const state = {
+        env,
+        connection,
+        initializeParams: undefined,
+        project: undefined,
+        languageServicePlugins: undefined,
+        onInitialize(callback) {
+            onInitializeCallbacks.push(callback);
+        },
+        onInitialized(callback) {
+            onInitializedCallbacks.push(callback);
+        },
+    };
+    const configurations = (0, configurations_js_1.register)(state);
+    const editorFeatures = (0, editorFeatures_js_1.register)(state);
+    const documents = (0, textDocuments_js_1.register)(state);
+    const workspaceFolders = (0, workspaceFolders_js_1.register)(state);
+    const fileWatcher = (0, fileWatcher_js_1.register)(state);
+    const languageFeatures = (0, languageFeatures_js_1.register)(state, documents, configurations);
+    const fileSystem = (0, fileSystem_js_1.register)(documents, fileWatcher);
+    const server = {
+        ...state,
+        get initializeParams() {
+            return state.initializeParams;
+        },
+        get project() {
+            return state.project;
+        },
+        get languageServicePlugins() {
+            return state.languageServicePlugins;
+        },
+        initialize(params, project, languageServicePlugins) {
+            state.initializeParams = params;
+            state.project = project;
+            state.languageServicePlugins = languageServicePlugins;
+            const serverCapabilities = {};
+            onInitializeCallbacks.forEach(cb => cb(serverCapabilities));
+            return { capabilities: serverCapabilities };
+        },
+        initialized() {
+            onInitializedCallbacks.forEach(cb => cb());
+            state.project.setup(server);
+        },
+        shutdown() {
+            state.project.reload();
+        },
+        configurations,
+        editorFeatures,
+        documents,
+        workspaceFolders,
+        fileWatcher,
+        languageFeatures,
+        fileSystem,
+    };
+    return server;
+}
+//# sourceMappingURL=server.js.map

node_modules/@volar/language-server/lib/types.d.ts

@@ -0,0 +1,34 @@
+import type { InitializeParams, LanguageService, LanguageServicePlugin, ProviderResult, ServerCapabilities } from '@volar/language-service';
+import { Connection } from 'vscode-languageserver';
+import type { URI } from 'vscode-uri';
+import { createServerBase } from './server';
+export interface LanguageServerEnvironment {
+    timer: {
+        setImmediate: (callback: (...args: any[]) => void, ...args: any[]) => void;
+    };
+}
+export interface LanguageServerProject {
+    setup(server: LanguageServer): void;
+    getLanguageService(uri: URI): ProviderResult<LanguageService>;
+    getExistingLanguageServices(): ProviderResult<LanguageService[]>;
+    reload(): void;
+}
+export interface LanguageServerState {
+    env: LanguageServerEnvironment;
+    connection: Connection;
+    initializeParams: InitializeParams;
+    project: LanguageServerProject;
+    languageServicePlugins: LanguageServicePlugin[];
+    onInitialize(callback: (serverCapabilities: ServerCapabilities<ExperimentalFeatures>) => void): void;
+    onInitialized(callback: () => void): void;
+}
+export type LanguageServer = ReturnType<typeof createServerBase>;
+export interface ExperimentalFeatures {
+    fileReferencesProvider?: boolean;
+    fileRenameEditsProvider?: boolean;
+    documentDropEditsProvider?: boolean;
+    autoInsertionProvider?: {
+        triggerCharacters: string[];
+        configurationSections?: (string[] | null)[];
+    };
+}

node_modules/@volar/language-server/lib/types.js

@@ -0,0 +1,3 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+//# sourceMappingURL=types.js.map

node_modules/@volar/language-server/lib/utils/combineChangeRanges.d.ts

@@ -0,0 +1,2 @@
+import type * as ts from 'typescript';
+export declare function combineChangeRanges(...changeRanges: ts.TextChangeRange[]): ts.TextChangeRange;

node_modules/@volar/language-server/lib/utils/combineChangeRanges.js

@@ -0,0 +1,28 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.combineChangeRanges = combineChangeRanges;
+function combineChangeRanges(...changeRanges) {
+    let changeRange = changeRanges[0];
+    for (let i = 1; i < changeRanges.length; i++) {
+        const nextChangeRange = changeRanges[i];
+        changeRange = combineTwoChanges(changeRange, nextChangeRange);
+    }
+    return changeRange;
+}
+// https://tsplay.dev/mMldVN - @browsnet
+function combineTwoChanges(a, b) {
+    const aStart = a.span.start;
+    const aEnd = a.span.start + a.span.length;
+    const aDiff = a.newLength - a.span.length;
+    const changeBegin = aStart + Math.min(a.span.length, a.newLength);
+    const rollback = (start) => start > changeBegin ? Math.max(aStart, start - aDiff) : start;
+    const bStart = rollback(b.span.start);
+    const bEnd = rollback(b.span.start + b.span.length);
+    const bDiff = b.newLength - b.span.length;
+    const start = Math.min(aStart, bStart);
+    const end = Math.max(aEnd, bEnd);
+    const length = end - start;
+    const newLength = aDiff + bDiff + length;
+    return { span: { start, length }, newLength };
+}
+//# sourceMappingURL=combineChangeRanges.js.map

node_modules/@volar/language-server/lib/utils/snapshotDocument.d.ts

@@ -0,0 +1,24 @@
+import type * as ts from 'typescript';
+import type * as vscode from 'vscode-languageserver-protocol';
+import { Range, TextDocument } from 'vscode-languageserver-textdocument';
+export declare class SnapshotDocument implements TextDocument {
+    private document;
+    private snapshots;
+    constructor(uri: string, languageId: string, version: number, text: string);
+    get uri(): string;
+    get languageId(): string;
+    get version(): number;
+    get lineCount(): number;
+    getText(range?: Range): string;
+    positionAt(offset: number): import("vscode-languageserver-textdocument").Position;
+    offsetAt(position: vscode.Position): number;
+    /**
+     * Update the document with the given content changes and version.
+     * If all changes is incremental, calculate the change range and add a new snapshot.
+     * Otherwise, reset the changes.
+     */
+    update(contentChanges: vscode.TextDocumentContentChangeEvent[], version: number): void;
+    getSnapshot(): ts.IScriptSnapshot;
+    private resetChanges;
+    private clearUnreferencedVersions;
+}

node_modules/@volar/language-server/lib/utils/snapshotDocument.js

@@ -0,0 +1,120 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.SnapshotDocument = void 0;
+const vscode_languageserver_textdocument_1 = require("vscode-languageserver-textdocument");
+const combineChangeRanges_1 = require("./combineChangeRanges");
+class SnapshotDocument {
+    constructor(uri, languageId, version, text) {
+        this.snapshots = [];
+        this.document = vscode_languageserver_textdocument_1.TextDocument.create(uri, languageId, version, text);
+        this.resetChanges();
+    }
+    get uri() {
+        return this.document.uri;
+    }
+    get languageId() {
+        return this.document.languageId;
+    }
+    get version() {
+        return this.document.version;
+    }
+    get lineCount() {
+        return this.document.lineCount;
+    }
+    getText(range) {
+        return this.document.getText(range);
+    }
+    positionAt(offset) {
+        return this.document.positionAt(offset);
+    }
+    offsetAt(position) {
+        return this.document.offsetAt(position);
+    }
+    /**
+     * Update the document with the given content changes and version.
+     * If all changes is incremental, calculate the change range and add a new snapshot.
+     * Otherwise, reset the changes.
+     */
+    update(contentChanges, version) {
+        if (contentChanges.every(change => 'range' in change)) {
+            let changeRanges = [];
+            for (const contentChange of contentChanges) {
+                if (!('range' in contentChange)) {
+                    continue;
+                }
+                const start = this.offsetAt(contentChange.range.start);
+                const length = contentChange.rangeLength ?? this.offsetAt(contentChange.range.end) - start;
+                changeRanges.push({
+                    span: { start, length },
+                    newLength: contentChange.text.length
+                });
+                vscode_languageserver_textdocument_1.TextDocument.update(this.document, [contentChange], version);
+            }
+            this.snapshots.push({
+                changeRange: (0, combineChangeRanges_1.combineChangeRanges)(...changeRanges),
+                version,
+                ref: undefined,
+            });
+        }
+        else {
+            vscode_languageserver_textdocument_1.TextDocument.update(this.document, contentChanges, version);
+            this.resetChanges();
+        }
+    }
+    getSnapshot() {
+        this.clearUnreferencedVersions();
+        const lastChange = this.snapshots[this.snapshots.length - 1];
+        if (!lastChange.ref) {
+            const text = this.document.getText();
+            const changeRangeCache = new WeakMap();
+            const snapshot = {
+                getText: (start, end) => text.substring(start, end),
+                getLength: () => text.length,
+                getChangeRange: oldSnapshot => {
+                    if (!changeRangeCache.has(oldSnapshot)) {
+                        const oldIndex = this.snapshots.findIndex(change => change.ref?.deref() === oldSnapshot);
+                        if (oldIndex >= 0) {
+                            const start = oldIndex + 1;
+                            const end = this.snapshots.indexOf(lastChange) + 1;
+                            const changeRanges = this.snapshots
+                                .slice(start, end)
+                                .map(change => change.changeRange);
+                            const changeRange = (0, combineChangeRanges_1.combineChangeRanges)(...changeRanges);
+                            changeRangeCache.set(oldSnapshot, changeRange);
+                        }
+                        else {
+                            changeRangeCache.set(oldSnapshot, undefined);
+                        }
+                    }
+                    return changeRangeCache.get(oldSnapshot);
+                },
+            };
+            lastChange.ref = new WeakRef(snapshot);
+        }
+        return lastChange.ref.deref();
+    }
+    resetChanges() {
+        this.snapshots = [
+            {
+                changeRange: {
+                    span: {
+                        start: 0,
+                        length: 0,
+                    },
+                    newLength: this.document.getText().length,
+                },
+                version: this.document.version,
+                ref: undefined,
+            }
+        ];
+    }
+    clearUnreferencedVersions() {
+        let firstReferencedIndex = 0;
+        while (firstReferencedIndex < this.snapshots.length - 1 && !this.snapshots[firstReferencedIndex].ref?.deref()) {
+            firstReferencedIndex++;
+        }
+        this.snapshots = this.snapshots.slice(firstReferencedIndex);
+    }
+}
+exports.SnapshotDocument = SnapshotDocument;
+//# sourceMappingURL=snapshotDocument.js.map