| /* |
| * 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.lang.ASTNode; |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.pom.Navigatable; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiNamedElement; |
| import com.intellij.psi.PsiWhiteSpace; |
| import com.intellij.psi.impl.meta.MetaRegistry; |
| import com.intellij.psi.meta.PsiMetaData; |
| import com.intellij.psi.search.PsiElementProcessor; |
| import com.intellij.psi.tree.ChildRoleBase; |
| import com.intellij.psi.tree.IElementType; |
| import com.intellij.psi.xml.*; |
| import com.intellij.util.IncorrectOperationException; |
| import com.intellij.xml.util.XmlUtil; |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * @author Mike |
| */ |
| public class XmlAttributeDeclImpl extends XmlElementImpl implements XmlAttributeDecl, XmlElementType { |
| private static final Logger LOG = Logger.getInstance("#com.intellij.psi.impl.source.xml.XmlAttributeDeclImpl"); |
| @NonNls private static final String ID_ATT = "ID"; |
| @NonNls private static final String IDREF_ATT = "IDREF"; |
| |
| public XmlAttributeDeclImpl() { |
| super(XML_ATTRIBUTE_DECL); |
| } |
| |
| @Override |
| public int getChildRole(ASTNode child) { |
| LOG.assertTrue(child.getTreeParent() == this); |
| IElementType i = child.getElementType(); |
| if (i == XML_NAME) { |
| return XmlChildRole.XML_NAME; |
| } |
| else if (i == XML_ATT_REQUIRED) { |
| return XmlChildRole.XML_ATT_REQUIRED; |
| } |
| else if (i == XML_ATT_FIXED) { |
| return XmlChildRole.XML_ATT_FIXED; |
| } |
| else if (i == XML_ATT_IMPLIED) { |
| return XmlChildRole.XML_ATT_IMPLIED; |
| } |
| else if (i == XML_ATTRIBUTE_VALUE) { |
| return XmlChildRole.XML_DEFAULT_VALUE; |
| } |
| else if (i == XML_ENUMERATED_TYPE) { |
| return XmlChildRole.XML_ENUMERATED_TYPE; |
| } |
| else { |
| return ChildRoleBase.NONE; |
| } |
| } |
| |
| @Override |
| public XmlElement getNameElement() { |
| return findElementByTokenType(XML_NAME); |
| } |
| |
| @Override |
| public boolean isAttributeRequired() { |
| return findElementByTokenType(XML_ATT_REQUIRED) != null; |
| } |
| |
| @Override |
| public boolean isAttributeFixed() { |
| return findElementByTokenType(XML_ATT_FIXED) != null; |
| } |
| |
| @Override |
| public boolean isAttributeImplied() { |
| return findElementByTokenType(XML_ATT_IMPLIED) != null; |
| } |
| |
| @Override |
| public XmlAttributeValue getDefaultValue() { |
| return (XmlAttributeValue)findElementByTokenType(XML_ATTRIBUTE_VALUE); |
| } |
| |
| @Override |
| public String getDefaultValueText() { |
| XmlAttributeValue value = getDefaultValue(); |
| if (value == null) return null; |
| String text = value.getText(); |
| if (text.indexOf('%') == -1 && text.indexOf('&') == -1) return text; |
| |
| final StringBuilder builder = new StringBuilder(); |
| value.processElements(new PsiElementProcessor() { |
| @Override |
| public boolean execute(@NotNull PsiElement element) { |
| builder.append(element.getText()); |
| return true; |
| } |
| }, null); |
| return builder.toString(); |
| } |
| |
| @Override |
| public boolean isEnumerated() { |
| return findElementByTokenType(XML_ENUMERATED_TYPE) != null; |
| } |
| |
| @Override |
| public XmlElement[] getEnumeratedValues() { |
| XmlEnumeratedType enumeratedType = (XmlEnumeratedType)findElementByTokenType(XML_ENUMERATED_TYPE); |
| if (enumeratedType != null) { |
| return enumeratedType.getEnumeratedValues(); |
| } |
| else { |
| return XmlElement.EMPTY_ARRAY; |
| } |
| } |
| |
| @Override |
| public boolean isIdAttribute() { |
| final PsiElement elementType = findElementType(); |
| |
| return elementType != null && elementType.getText().equals(ID_ATT); |
| } |
| |
| private PsiElement findElementType() { |
| final PsiElement elementName = findElementByTokenType(XML_NAME); |
| final PsiElement nextSibling = (elementName != null) ? elementName.getNextSibling() : null; |
| final PsiElement elementType = (nextSibling instanceof PsiWhiteSpace) ? nextSibling.getNextSibling() : nextSibling; |
| |
| return elementType; |
| } |
| |
| @Override |
| public boolean isIdRefAttribute() { |
| final PsiElement elementType = findElementType(); |
| |
| return elementType != null && elementType.getText().equals(IDREF_ATT); |
| } |
| |
| @Override |
| public PsiMetaData getMetaData() { |
| return MetaRegistry.getMeta(this); |
| } |
| |
| @Override |
| public PsiElement setName(@NotNull String name) throws IncorrectOperationException { |
| XmlElementChangeUtil.doNameReplacement(this, getNameElement(), name); |
| return null; |
| } |
| |
| @Override |
| public String getName() { |
| XmlElement name = getNameElement(); |
| return (name != null) ? name.getText() : null; |
| } |
| |
| @Override |
| public boolean canNavigate() { |
| if (isPhysical()) return super.canNavigate(); |
| final PsiNamedElement psiNamedElement = XmlUtil.findRealNamedElement(this); |
| return psiNamedElement != null && psiNamedElement != this && ((Navigatable)psiNamedElement).canNavigate(); |
| } |
| |
| @Override |
| public void navigate(final boolean requestFocus) { |
| if (isPhysical()) { |
| super.navigate(requestFocus); |
| return; |
| } |
| final PsiNamedElement psiNamedElement = XmlUtil.findRealNamedElement(this); |
| Navigatable navigatable = PsiNavigationSupport.getInstance().getDescriptor(psiNamedElement); |
| |
| if (psiNamedElement instanceof XmlEntityDecl) { |
| navigatable = PsiNavigationSupport.getInstance().createNavigatable( |
| psiNamedElement.getProject(), |
| psiNamedElement.getContainingFile().getVirtualFile(), |
| psiNamedElement.getTextRange().getStartOffset() + psiNamedElement.getText().indexOf(getName()) |
| ); |
| } |
| if (navigatable != null) { |
| navigatable.navigate(requestFocus); |
| } |
| } |
| |
| @Override |
| @NotNull |
| public PsiElement getNavigationElement() { |
| return this; |
| } |
| } |