add hw2

node_modules/langium/lib/lsp/workspace-symbol-provider.d.ts

@@ -0,0 +1,49 @@
+/******************************************************************************
+ * Copyright 2023 TypeFox GmbH
+ * This program and the accompanying materials are made available under the
+ * terms of the MIT License, which is available in the project root.
+ ******************************************************************************/
+import type { WorkspaceSymbol, WorkspaceSymbolParams } from 'vscode-languageserver';
+import type { LangiumSharedServices } from './lsp-services.js';
+import type { IndexManager } from '../workspace/index-manager.js';
+import type { MaybePromise } from '../utils/promise-utils.js';
+import type { AstNodeDescription } from '../syntax-tree.js';
+import type { NodeKindProvider } from './node-kind-provider.js';
+import type { FuzzyMatcher } from './fuzzy-matcher.js';
+import { CancellationToken } from '../utils/cancellation.js';
+/**
+ * Shared service for handling workspace symbols requests.
+ */
+export interface WorkspaceSymbolProvider {
+    /**
+     * Handle a workspace symbols request.
+     *
+     * @param params workspaces symbols request parameters
+     * @param cancelToken a cancellation token tha can be used to cancel the request
+     * @returns a list of workspace symbols
+     *
+     * @throws `OperationCancelled` if cancellation is detected during execution
+     * @throws `ResponseError` if an error is detected that should be sent as response to the client
+     */
+    getSymbols(params: WorkspaceSymbolParams, cancelToken?: CancellationToken): MaybePromise<WorkspaceSymbol[]>;
+    /**
+     * Handle a resolve request for a workspace symbol.
+     *
+     * @param symbol the workspace symbol to resolve
+     * @param cancelToken a cancellation token tha can be used to cancel the request
+     * @returns the resolved workspace symbol
+     *
+     * @throws `OperationCancelled` if cancellation is detected during execution
+     * @throws `ResponseError` if an error is detected that should be sent as response to the client
+     */
+    resolveSymbol?(symbol: WorkspaceSymbol, cancelToken?: CancellationToken): MaybePromise<WorkspaceSymbol>;
+}
+export declare class DefaultWorkspaceSymbolProvider implements WorkspaceSymbolProvider {
+    protected readonly indexManager: IndexManager;
+    protected readonly nodeKindProvider: NodeKindProvider;
+    protected readonly fuzzyMatcher: FuzzyMatcher;
+    constructor(services: LangiumSharedServices);
+    getSymbols(params: WorkspaceSymbolParams, cancelToken?: CancellationToken): Promise<WorkspaceSymbol[]>;
+    protected getWorkspaceSymbol(astDescription: AstNodeDescription): WorkspaceSymbol | undefined;
+}
+//# sourceMappingURL=workspace-symbol-provider.d.ts.map