70 lines
3.1 KiB
JavaScript
70 lines
3.1 KiB
JavaScript
/******************************************************************************
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* Copyright 2021 TypeFox GmbH
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* This program and the accompanying materials are made available under the
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* terms of the MIT License, which is available in the project root.
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******************************************************************************/
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import { TextEdit } from 'vscode-languageserver-types';
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import { isNamed } from '../references/name-provider.js';
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import { findDeclarationNodeAtOffset } from '../utils/cst-utils.js';
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export class DefaultRenameProvider {
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constructor(services) {
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this.references = services.references.References;
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this.nameProvider = services.references.NameProvider;
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this.grammarConfig = services.parser.GrammarConfig;
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}
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async rename(document, params, _cancelToken) {
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const changes = {};
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const rootNode = document.parseResult.value.$cstNode;
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if (!rootNode) {
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return undefined;
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}
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const offset = document.textDocument.offsetAt(params.position);
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const leafNode = findDeclarationNodeAtOffset(rootNode, offset, this.grammarConfig.nameRegexp);
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if (!leafNode) {
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return undefined;
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}
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const targetNodes = this.references.findDeclarations(leafNode);
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if (targetNodes.length === 0) {
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return undefined;
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}
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// We only need to find the references to a single target node
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// All other nodes should be found via `findReferences` if done correctly
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const targetNode = targetNodes[0];
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const options = { onlyLocal: false, includeDeclaration: true };
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const references = this.references.findReferences(targetNode, options);
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for (const ref of references) {
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const change = TextEdit.replace(ref.segment.range, params.newName);
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const uri = ref.sourceUri.toString();
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if (changes[uri]) {
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changes[uri].push(change);
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}
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else {
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changes[uri] = [change];
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}
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}
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return { changes };
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}
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prepareRename(document, params, _cancelToken) {
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return this.renameNodeRange(document, params.position);
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}
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renameNodeRange(doc, position) {
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const rootNode = doc.parseResult.value.$cstNode;
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const offset = doc.textDocument.offsetAt(position);
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if (rootNode) {
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const leafNode = findDeclarationNodeAtOffset(rootNode, offset, this.grammarConfig.nameRegexp);
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if (!leafNode) {
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return undefined;
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}
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const isCrossRef = this.references.findDeclarations(leafNode).length > 0;
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// return range if selected CstNode is the name node or it is a crosslink which points to a declaration
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if (isCrossRef || this.isNameNode(leafNode)) {
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return leafNode.range;
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}
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}
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return undefined;
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}
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isNameNode(leafNode) {
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return leafNode?.astNode && isNamed(leafNode.astNode) && leafNode === this.nameProvider.getNameNode(leafNode.astNode);
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}
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}
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//# sourceMappingURL=rename-provider.js.map
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