| /* |
| * 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. |
| */ |
| |
| /* |
| * Created by IntelliJ IDEA. |
| * User: mike |
| * Date: Aug 26, 2002 |
| * Time: 6:25:08 PM |
| * To change template for new class use |
| * Code Style | Class Templates options (Tools | IDE Options). |
| */ |
| package com.intellij.psi.impl.source.xml; |
| |
| import com.intellij.lang.ASTNode; |
| import com.intellij.lang.Language; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.TokenType; |
| import com.intellij.psi.impl.source.tree.CompositeElement; |
| import com.intellij.psi.impl.source.tree.CompositePsiElement; |
| import com.intellij.psi.impl.source.tree.TreeElement; |
| import com.intellij.psi.search.GlobalSearchScope; |
| import com.intellij.psi.search.PsiElementProcessor; |
| import com.intellij.psi.search.SearchScope; |
| import com.intellij.psi.tree.IElementType; |
| import com.intellij.psi.xml.XmlElement; |
| import com.intellij.psi.xml.XmlElementType; |
| import com.intellij.psi.xml.XmlTag; |
| import com.intellij.xml.util.XmlPsiUtil; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| public abstract class XmlElementImpl extends CompositePsiElement implements XmlElement { |
| public XmlElementImpl(IElementType type) { |
| super(type); |
| } |
| |
| @Override |
| public boolean processElements(PsiElementProcessor processor, PsiElement place){ |
| return XmlPsiUtil.processXmlElements(this, processor, false); |
| } |
| |
| public boolean processChildren(PsiElementProcessor processor){ |
| return XmlPsiUtil.processXmlElementChildren(this, processor, false); |
| } |
| |
| public XmlElement findElementByTokenType(final IElementType type){ |
| final XmlElement[] result = new XmlElement[1]; |
| result[0] = null; |
| |
| processElements(new PsiElementProcessor(){ |
| @Override |
| public boolean execute(@NotNull PsiElement element){ |
| if(element instanceof TreeElement && ((ASTNode)element).getElementType() == type){ |
| result[0] = (XmlElement)element; |
| return false; |
| } |
| return true; |
| } |
| }, this); |
| |
| return result[0]; |
| } |
| |
| @Override |
| public PsiElement getContext() { |
| final XmlElement data = getUserData(INCLUDING_ELEMENT); |
| if(data != null) return data; |
| return getAstParent(); |
| } |
| |
| private PsiElement getAstParent() { |
| return super.getParent(); |
| } |
| |
| @Override |
| @NotNull |
| public PsiElement getNavigationElement() { |
| if (!isPhysical()) { |
| final XmlElement including = getUserData(INCLUDING_ELEMENT); |
| if (including != null) { |
| return including; |
| } |
| PsiElement astParent = getAstParent(); |
| PsiElement parentNavigation = astParent.getNavigationElement(); |
| if (parentNavigation.getTextOffset() == getTextOffset()) return parentNavigation; |
| return this; |
| } |
| return super.getNavigationElement(); |
| } |
| |
| @Override |
| public PsiElement getParent(){ |
| return getContext(); |
| } |
| |
| @Override |
| @NotNull |
| public Language getLanguage() { |
| return getContainingFile().getLanguage(); |
| } |
| |
| @Nullable |
| protected static String getNameFromEntityRef(final CompositeElement compositeElement, final IElementType xmlEntityDeclStart) { |
| final ASTNode node = compositeElement.findChildByType(xmlEntityDeclStart); |
| if (node == null) return null; |
| ASTNode name = node.getTreeNext(); |
| |
| if (name != null && name.getElementType() == TokenType.WHITE_SPACE) { |
| name = name.getTreeNext(); |
| } |
| |
| if (name != null && name.getElementType() == XmlElementType.XML_ENTITY_REF) { |
| final StringBuilder builder = new StringBuilder(); |
| |
| ((XmlElement)name.getPsi()).processElements(new PsiElementProcessor() { |
| @Override |
| public boolean execute(@NotNull final PsiElement element) { |
| builder.append(element.getText()); |
| return true; |
| } |
| }, name.getPsi()); |
| if (builder.length() > 0) return builder.toString(); |
| } |
| return null; |
| } |
| |
| @Override |
| @NotNull |
| public SearchScope getUseScope() { |
| return GlobalSearchScope.allScope(getProject()); |
| } |
| |
| @Override |
| public boolean isEquivalentTo(final PsiElement another) { |
| |
| if (super.isEquivalentTo(another)) return true; |
| PsiElement element1 = this; |
| PsiElement element2 = another; |
| |
| // TODO: seem to be only necessary for tag dirs equivalens checking. |
| if (element1 instanceof XmlTag && element2 instanceof XmlTag) { |
| if (!element1.isPhysical() && !element2.isPhysical()) return element1.getText().equals(element2.getText()); |
| } |
| |
| return false; |
| } |
| } |