| /* |
| * Copyright 2000-2010 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.psi.PsiElement; |
| import com.intellij.psi.PsiWhiteSpace; |
| import com.intellij.psi.impl.source.resolve.reference.impl.providers.DtdResolveUtil; |
| import com.intellij.psi.tree.IElementType; |
| import com.intellij.psi.xml.XmlContentParticle; |
| import com.intellij.psi.xml.XmlToken; |
| import com.intellij.psi.xml.XmlTokenType; |
| import com.intellij.xml.XmlElementDescriptor; |
| |
| /** |
| * @author Dmitry Avdeev |
| */ |
| public class XmlContentParticleImpl implements XmlContentParticle, XmlTokenType { |
| |
| private final XmlToken myToken; |
| |
| public XmlContentParticleImpl(XmlToken token) { |
| myToken = token; |
| } |
| |
| @Override |
| public Type getType() { |
| return Type.ELEMENT; |
| } |
| |
| @Override |
| public Quantifier getQuantifier() { |
| return getQuantifierImpl(myToken); |
| } |
| |
| public static Quantifier getQuantifierImpl(PsiElement element) { |
| PsiElement nextSibling = element.getNextSibling(); |
| while (nextSibling instanceof PsiWhiteSpace) { |
| nextSibling = nextSibling.getNextSibling(); |
| } |
| |
| if (nextSibling instanceof XmlToken) { |
| IElementType tokenType = ((XmlToken)nextSibling).getTokenType(); |
| if (tokenType == XML_PLUS) { |
| return Quantifier.ONE_OR_MORE; |
| } |
| else if (tokenType == XML_STAR) { |
| return Quantifier.ZERO_OR_MORE; |
| } |
| else if (tokenType == XML_QUESTION) { |
| return Quantifier.OPTIONAL; |
| } |
| } |
| return Quantifier.REQUIRED; |
| } |
| |
| @Override |
| public XmlContentParticle[] getSubParticles() { |
| return new XmlContentParticle[0]; |
| } |
| |
| @Override |
| public XmlElementDescriptor getElementDescriptor() { |
| return DtdResolveUtil.resolveElementReference(myToken.getText(), myToken); |
| } |
| } |