First commit.

Signed-off-by: Chen Xiao <abigwc@gmail.com>
2026-05-08 14:43:16 +08:00
commit 0b64e2de94
10989 changed files with 2253791 additions and 0 deletions
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+/******************************************************************************
+ * 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 { SymbolKind } from 'vscode-languageserver';
+import { findDeclarationNodeAtOffset } from '../utils/cst-utils.js';
+import { URI } from '../utils/uri-utils.js';
+export class AbstractCallHierarchyProvider {
+    constructor(services) {
+        this.grammarConfig = services.parser.GrammarConfig;
+        this.nameProvider = services.references.NameProvider;
+        this.documents = services.shared.workspace.LangiumDocuments;
+        this.references = services.references.References;
+    }
+    prepareCallHierarchy(document, params) {
+        const rootNode = document.parseResult.value;
+        const targetNode = findDeclarationNodeAtOffset(rootNode.$cstNode, document.textDocument.offsetAt(params.position), this.grammarConfig.nameRegexp);
+        if (!targetNode) {
+            return undefined;
+        }
+        const declarationNodes = this.references.findDeclarationNodes(targetNode);
+        if (!declarationNodes) {
+            return undefined;
+        }
+        const items = [];
+        for (const declarationNode of declarationNodes) {
+            items.push(...(this.getCallHierarchyItems(declarationNode.astNode, document) ?? []));
+        }
+        return items;
+    }
+    getCallHierarchyItems(targetNode, document) {
+        const nameNode = this.nameProvider.getNameNode(targetNode);
+        const name = this.nameProvider.getName(targetNode);
+        if (!nameNode || !targetNode.$cstNode || name === undefined) {
+            return undefined;
+        }
+        return [{
+                kind: SymbolKind.Method,
+                name,
+                range: targetNode.$cstNode.range,
+                selectionRange: nameNode.range,
+                uri: document.uri.toString(),
+                ...this.getCallHierarchyItem(targetNode)
+            }];
+    }
+    getCallHierarchyItem(_targetNode) {
+        return undefined;
+    }
+    async incomingCalls(params) {
+        const document = await this.documents.getOrCreateDocument(URI.parse(params.item.uri));
+        const rootNode = document.parseResult.value;
+        const targetNode = findDeclarationNodeAtOffset(rootNode.$cstNode, document.textDocument.offsetAt(params.item.range.start), this.grammarConfig.nameRegexp);
+        if (!targetNode) {
+            return undefined;
+        }
+        const references = this.references.findReferences(targetNode.astNode, {
+            includeDeclaration: false
+        });
+        return this.getIncomingCalls(targetNode.astNode, references);
+    }
+    async outgoingCalls(params) {
+        const document = await this.documents.getOrCreateDocument(URI.parse(params.item.uri));
+        const rootNode = document.parseResult.value;
+        const targetNode = findDeclarationNodeAtOffset(rootNode.$cstNode, document.textDocument.offsetAt(params.item.range.start), this.grammarConfig.nameRegexp);
+        if (!targetNode) {
+            return undefined;
+        }
+        return this.getOutgoingCalls(targetNode.astNode);
+    }
+}
+//# sourceMappingURL=call-hierarchy-provider.js.map