add hw2

node_modules/langium/lib/lsp/implementation-provider.d.ts

@@ -0,0 +1,30 @@
+/******************************************************************************
+ * Copyright 2022 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 { ImplementationParams, LocationLink } from 'vscode-languageserver';
+import type { GrammarConfig } from '../languages/grammar-config.js';
+import type { References } from '../references/references.js';
+import type { LangiumServices } from './lsp-services.js';
+import type { AstNode } from '../syntax-tree.js';
+import type { MaybePromise } from '../utils/promise-utils.js';
+import type { LangiumDocument } from '../workspace/documents.js';
+import { CancellationToken } from '../utils/cancellation.js';
+/**
+ * Language-specific service for handling go to implementation requests.
+ */
+export interface ImplementationProvider {
+    /**
+     * Handles a go to implementation request.
+     */
+    getImplementation(document: LangiumDocument, params: ImplementationParams, cancelToken?: CancellationToken): MaybePromise<LocationLink[] | undefined>;
+}
+export declare abstract class AbstractGoToImplementationProvider implements ImplementationProvider {
+    protected readonly references: References;
+    protected readonly grammarConfig: GrammarConfig;
+    constructor(services: LangiumServices);
+    getImplementation(document: LangiumDocument<AstNode>, params: ImplementationParams, cancelToken?: CancellationToken): MaybePromise<LocationLink[] | undefined>;
+    abstract collectGoToImplementationLocationLinks(element: AstNode, cancelToken: CancellationToken): MaybePromise<LocationLink[] | undefined>;
+}
+//# sourceMappingURL=implementation-provider.d.ts.map