| /******************************************************************************* |
| * Copyright (c) 2000, 2019 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * Red Hat Inc. - refactored to jdt.core.manipulation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.corext.dom; |
| |
| import org.eclipse.core.runtime.Assert; |
| |
| import org.eclipse.jdt.core.dom.ASTMatcher; |
| import org.eclipse.jdt.core.dom.ASTNode; |
| import org.eclipse.jdt.core.dom.IBinding; |
| import org.eclipse.jdt.core.dom.SimpleName; |
| |
| public class JdtASTMatcher extends ASTMatcher { |
| |
| @Override |
| public boolean match(SimpleName node, Object other) { |
| boolean isomorphic= super.match(node, other); |
| if (! isomorphic || !(other instanceof SimpleName)) |
| return false; |
| SimpleName name= (SimpleName)other; |
| IBinding nodeBinding= node.resolveBinding(); |
| IBinding otherBinding= name.resolveBinding(); |
| if (nodeBinding == null) { |
| if (otherBinding != null) { |
| return false; |
| } |
| } else { |
| if (nodeBinding != otherBinding) { |
| return false; |
| } |
| } |
| if (node.resolveTypeBinding() != name.resolveTypeBinding()) |
| return false; |
| return true; |
| } |
| |
| public static boolean doNodesMatch(ASTNode one, ASTNode other) { |
| Assert.isNotNull(one); |
| Assert.isNotNull(other); |
| |
| return one.subtreeMatch(new JdtASTMatcher(), other); |
| } |
| } |