| /* |
| * 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.psi.impl.source.xml; |
| |
| import com.intellij.ide.util.PsiNavigationSupport; |
| import com.intellij.pom.Navigatable; |
| import com.intellij.psi.*; |
| import com.intellij.psi.impl.source.resolve.reference.ReferenceProvidersRegistry; |
| import com.intellij.psi.impl.source.tree.LeafPsiElement; |
| import com.intellij.psi.search.PsiElementProcessor; |
| import com.intellij.psi.tree.IElementType; |
| import com.intellij.psi.tree.xml.IDTDElementType; |
| import com.intellij.psi.xml.XmlToken; |
| import com.intellij.psi.xml.XmlTokenType; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * @author ik |
| */ |
| public class XmlTokenImpl extends LeafPsiElement implements XmlToken, Navigatable { |
| public XmlTokenImpl(@NotNull IElementType type, CharSequence text) { |
| super(type, text); |
| } |
| |
| @Override |
| public boolean processElements(PsiElementProcessor processor, PsiElement place) { |
| return false; |
| } |
| |
| @Override |
| public void accept(@NotNull PsiElementVisitor visitor) { |
| if (visitor instanceof XmlElementVisitor) { |
| ((XmlElementVisitor)visitor).visitXmlToken(this); |
| } |
| else { |
| visitor.visitElement(this); |
| } |
| } |
| |
| public String toString() { |
| if(getTokenType() instanceof IDTDElementType){ |
| return "DTDToken:" + getTokenType().toString(); |
| } |
| return "XmlToken:" + getTokenType().toString(); |
| } |
| |
| // Implementation specific |
| |
| @Override |
| public IElementType getTokenType() { |
| return getElementType(); |
| } |
| |
| @Override |
| @NotNull |
| public PsiReference[] getReferences() { |
| final IElementType elementType = getElementType(); |
| |
| if (elementType == XmlTokenType.XML_DATA_CHARACTERS || |
| elementType == XmlTokenType.XML_CHAR_ENTITY_REF) { |
| return ReferenceProvidersRegistry.getReferencesFromProviders(this); |
| } else if (elementType == XmlTokenType.XML_NAME && getParent() instanceof PsiErrorElement) { |
| final PsiElement element = getPrevSibling(); |
| |
| if (element instanceof XmlToken && ((XmlToken)element).getTokenType() == XmlTokenType.XML_END_TAG_START) { |
| return new PsiReference[] {TagNameReference.createTagNameReference(this, getNode(), false)}; |
| } |
| } |
| |
| return super.getReferences(); |
| } |
| |
| @Override |
| public void navigate(boolean requestFocus) { |
| Navigatable descriptor = PsiNavigationSupport.getInstance().getDescriptor(this); |
| if (descriptor != null) { |
| descriptor.navigate(requestFocus); |
| } |
| } |
| |
| @Override |
| public boolean canNavigate() { |
| return getTokenType() == XmlTokenType.XML_NAME && PsiNavigationSupport.getInstance().canNavigate(this); |
| } |
| |
| @Override |
| public boolean canNavigateToSource() { |
| return canNavigate(); |
| } |
| } |