| /* |
| * 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.behavior; |
| |
| import com.intellij.lang.ASTNode; |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiFile; |
| import com.intellij.psi.PsiFileFactory; |
| import com.intellij.psi.impl.source.DummyHolderFactory; |
| import com.intellij.psi.impl.source.tree.FileElement; |
| import com.intellij.psi.impl.source.tree.SharedImplUtil; |
| import com.intellij.psi.impl.source.tree.TreeElement; |
| import com.intellij.psi.impl.source.tree.TreeUtil; |
| import com.intellij.psi.impl.source.xml.XmlPsiPolicy; |
| import com.intellij.psi.xml.XmlFile; |
| import com.intellij.psi.xml.XmlTag; |
| import com.intellij.psi.xml.XmlTagChild; |
| import com.intellij.util.CharTable; |
| |
| public class DefaultXmlPsiPolicy implements XmlPsiPolicy{ |
| private static final Logger LOG = Logger.getInstance("#com.intellij.psi.impl.source.xml.behavior.DefaultXmlPsiPolicy"); |
| |
| @Override |
| public ASTNode encodeXmlTextContents(String displayText, PsiElement text) { |
| final PsiFile containingFile = text.getContainingFile(); |
| CharTable charTable = SharedImplUtil.findCharTableByTree(text.getNode()); |
| final FileElement dummyParent = DummyHolderFactory.createHolder(text.getManager(), null, charTable).getTreeElement(); |
| final XmlTag rootTag = |
| ((XmlFile)PsiFileFactory.getInstance(containingFile.getProject()) |
| .createFileFromText("a.xml", "<a>" + displayText + "</a>")).getRootTag(); |
| |
| assert rootTag != null; |
| final XmlTagChild[] tagChildren = rootTag.getValue().getChildren(); |
| |
| final XmlTagChild child = tagChildren.length > 0 ? tagChildren[0]:null; |
| LOG.assertTrue(child != null, "Child is null for tag: " + rootTag.getText()); |
| |
| final TreeElement element = (TreeElement)child.getNode(); |
| ((TreeElement)tagChildren[tagChildren.length - 1].getNode().getTreeNext()).rawRemoveUpToLast(); |
| dummyParent.rawAddChildren(element); |
| TreeUtil.clearCaches(dummyParent); |
| return element.getFirstChildNode(); |
| } |
| |
| } |