| /******************************************************************************* |
| * Copyright (c) 2012 NumberFour AG |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0. |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * NumberFour AG - initial API and Implementation (Alex Panchenko) |
| *******************************************************************************/ |
| package org.eclipse.dltk.javascript.internal.search; |
| |
| import org.eclipse.dltk.ast.ASTNode; |
| import org.eclipse.dltk.javascript.ast.Identifier; |
| import org.eclipse.dltk.javascript.ast.PropertyExpression; |
| import org.eclipse.dltk.javascript.core.JSBindings; |
| import org.eclipse.dltk.javascript.typeinference.IValueReference; |
| import org.eclipse.dltk.javascript.typeinference.ReferenceKind; |
| import org.eclipse.dltk.javascript.typeinference.ReferenceLocation; |
| |
| public abstract class MemberReferenceNode extends |
| AbstractMatchingNode<Identifier> { |
| |
| ReferenceLocation location; |
| ReferenceKind kind; |
| |
| public MemberReferenceNode(Identifier node, ReferenceLocation location, |
| ReferenceKind kind) { |
| super(node); |
| this.location = location; |
| this.kind = kind; |
| } |
| |
| public MemberReferenceNode(Identifier node) { |
| this(node, null, null); |
| } |
| |
| @Override |
| public boolean needsResolve() { |
| return location == null; |
| } |
| |
| @Override |
| public MatchingNode resolvePotentialMatch(JSBindings bindings) { |
| if (location == null) { |
| final IValueReference reference = bindings.get(node); |
| if (reference != null) { |
| final ReferenceLocation l = reference.getLocation(); |
| if (l != ReferenceLocation.UNKNOWN) { |
| location = l; |
| kind = reference.getKind(); |
| } |
| } else { |
| final ASTNode parent = node.getParent(); |
| if (parent instanceof PropertyExpression |
| && ((PropertyExpression) parent).getProperty() == node) { |
| final IValueReference parentReference = bindings |
| .get(parent); |
| if (parentReference != null) { |
| final ReferenceLocation l = parentReference |
| .getLocation(); |
| if (l != ReferenceLocation.UNKNOWN) { |
| location = l; |
| kind = parentReference.getKind(); |
| } |
| } |
| } |
| } |
| } |
| return this; |
| } |
| |
| } |