| /* |
| * 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.lang.xml; |
| |
| import com.intellij.codeInsight.template.HtmlContextType; |
| import com.intellij.codeInsight.template.XmlContextType; |
| import com.intellij.codeInsight.template.impl.TemplateContext; |
| import com.intellij.codeInsight.template.impl.TemplateImpl; |
| import com.intellij.lang.surroundWith.SurroundDescriptor; |
| import com.intellij.lang.surroundWith.Surrounder; |
| import com.intellij.openapi.util.Pair; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiFile; |
| import com.intellij.psi.util.PsiUtilCore; |
| import com.intellij.psi.xml.XmlTagChild; |
| import com.intellij.psi.xml.XmlToken; |
| import com.intellij.psi.xml.XmlTokenType; |
| import com.intellij.xml.util.XmlUtil; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * @author ven |
| */ |
| public class XmlSurroundDescriptor implements SurroundDescriptor { |
| @Override |
| @NotNull public PsiElement[] getElementsToSurround(PsiFile file, int startOffset, int endOffset) { |
| final Pair<XmlTagChild, XmlTagChild> childrenInRange = XmlUtil.findTagChildrenInRange(file, startOffset, endOffset); |
| if (childrenInRange == null) { |
| final PsiElement elementAt = file.findElementAt(startOffset); |
| if (elementAt instanceof XmlToken && |
| ((XmlToken)elementAt).getTokenType() == XmlTokenType.XML_DATA_CHARACTERS) { |
| return new PsiElement[] {elementAt}; |
| } |
| return PsiElement.EMPTY_ARRAY; |
| } |
| List<PsiElement> result = new ArrayList<PsiElement>(); |
| PsiElement first = childrenInRange.getFirst(); |
| PsiElement last = childrenInRange.getSecond(); |
| while(true) { |
| result.add(first); |
| if (first == last) break; |
| first = first.getNextSibling(); |
| } |
| |
| return PsiUtilCore.toPsiElementArray(result); |
| } |
| |
| @Override |
| @NotNull public Surrounder[] getSurrounders() { |
| return new Surrounder[0]; //everything is in live templates now |
| } |
| |
| @Override |
| public boolean isExclusive() { |
| return false; |
| } |
| |
| protected boolean isEnabled(final TemplateImpl template) { |
| final TemplateContext context = template.getTemplateContext(); |
| return context.isEnabled(new XmlContextType()) || context.isEnabled(new HtmlContextType()); |
| } |
| } |