| /* |
| * Copyright 2007 Sascha Weinreuter |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.intellij.plugins.relaxNG.compact.psi.impl; |
| |
| import com.intellij.lang.ASTNode; |
| import com.intellij.psi.PsiReference; |
| import org.intellij.plugins.relaxNG.compact.RncTokenTypes; |
| import org.intellij.plugins.relaxNG.compact.psi.RncDefine; |
| import org.intellij.plugins.relaxNG.compact.psi.RncElementVisitor; |
| import org.intellij.plugins.relaxNG.compact.psi.RncRef; |
| import org.intellij.plugins.relaxNG.compact.psi.util.EscapeUtil; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * Created by IntelliJ IDEA. |
| * User: sweinreuter |
| * Date: 11.08.2007 |
| */ |
| public class RncRefImpl extends RncElementImpl implements RncRef { |
| public RncRefImpl(ASTNode node) { |
| super(node); |
| } |
| |
| @Override |
| @Nullable |
| public RncDefine getPattern() { |
| final PsiReference ref = getReference(); |
| // TODO: honor combine & return virtual element if multiResolve().length > 0 |
| return ref instanceof PatternReference ? (RncDefine)ref.resolve() : null; |
| } |
| |
| @Override |
| public String getReferencedName() { |
| final ASTNode node = findNameNode(); |
| assert node != null; |
| return EscapeUtil.unescapeText(node); |
| } |
| |
| protected ASTNode findNameNode() { |
| return getNode().findChildByType(RncTokenTypes.IDENTIFIERS); |
| } |
| |
| @Override |
| public void accept(@NotNull RncElementVisitor visitor) { |
| visitor.visitRef(this); |
| } |
| |
| @Override |
| public void accept(Visitor visitor) { |
| visitor.visitRef(this); |
| } |
| |
| @Override |
| public PsiReference getReference() { |
| return new PatternReference(this); |
| } |
| } |