| /* |
| * Copyright 2000-2014 JetBrains s.r.o. |
| * |
| * 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 com.intellij.util.xml; |
| |
| import com.intellij.pom.PomDeclarationSearcher; |
| import com.intellij.pom.PomTarget; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiLanguageInjectionHost; |
| import com.intellij.psi.impl.source.tree.injected.InjectedLanguageUtil; |
| import com.intellij.psi.tree.IElementType; |
| import com.intellij.psi.xml.*; |
| import com.intellij.util.Consumer; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * @author Eugene Zhuravlev |
| * Date: Jun 23, 2010 |
| */ |
| public abstract class AbstractDomDeclarationSearcher extends PomDeclarationSearcher { |
| |
| @Override |
| public void findDeclarationsAt(@NotNull PsiElement psiElement, int offsetInElement, Consumer<PomTarget> consumer) { |
| if (!(psiElement instanceof XmlToken)) return; |
| |
| final IElementType tokenType = ((XmlToken)psiElement).getTokenType(); |
| |
| final DomManager domManager = DomManager.getDomManager(psiElement.getProject()); |
| final DomElement nameElement; |
| if (tokenType == XmlTokenType.XML_DATA_CHARACTERS && psiElement.getParent() instanceof XmlText && psiElement.getParent().getParent() instanceof XmlTag) { |
| final XmlTag tag = (XmlTag)psiElement.getParent().getParent(); |
| for (XmlText text : tag.getValue().getTextElements()) { |
| if (InjectedLanguageUtil.hasInjections((PsiLanguageInjectionHost)text)) { |
| return; |
| } |
| } |
| |
| nameElement = domManager.getDomElement(tag); |
| } else if (tokenType == XmlTokenType.XML_ATTRIBUTE_VALUE_TOKEN && psiElement.getParent() instanceof XmlAttributeValue && psiElement.getParent().getParent() instanceof XmlAttribute) { |
| final PsiElement attributeValue = psiElement.getParent(); |
| if (InjectedLanguageUtil.hasInjections((PsiLanguageInjectionHost)attributeValue)) { |
| return; |
| } |
| nameElement = domManager.getDomElement((XmlAttribute)attributeValue.getParent()); |
| } else { |
| return; |
| } |
| |
| if (!(nameElement instanceof GenericDomValue)) { |
| return; |
| } |
| |
| DomElement parent = nameElement.getParent(); |
| if (parent == null) { |
| return; |
| } |
| |
| final DomTarget target = createDomTarget(parent, nameElement); |
| if (target != null) { |
| consumer.consume(target); |
| } |
| } |
| |
| @Nullable |
| protected abstract DomTarget createDomTarget(DomElement parent, DomElement nameElement); |
| } |