| /* |
| * 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.ASTFactory; |
| import com.intellij.lang.ASTNode; |
| import com.intellij.psi.PsiManager; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.impl.GeneratedMarkerVisitor; |
| import com.intellij.psi.impl.source.DummyHolderFactory; |
| import com.intellij.psi.impl.source.tree.CompositeElement; |
| import com.intellij.psi.impl.source.tree.FileElement; |
| import com.intellij.psi.impl.source.tree.SharedImplUtil; |
| import com.intellij.psi.xml.XmlElementType; |
| import com.intellij.psi.xml.XmlTokenType; |
| import com.intellij.util.CharTable; |
| import com.intellij.xml.util.XmlUtil; |
| |
| public class CDATAOnAnyEncodedPolicy extends DefaultXmlPsiPolicy{ |
| @Override |
| public ASTNode encodeXmlTextContents(String displayText, PsiElement text) { |
| final ASTNode firstChild = text.getNode().getFirstChildNode(); |
| boolean textAlreadyHasCDATA = firstChild != null && firstChild.getElementType() == XmlElementType.XML_CDATA; |
| if ((textAlreadyHasCDATA || XmlUtil.toCode(displayText)) && !displayText.isEmpty()) { |
| final FileElement dummyParent = createCDATAElement(text.getManager(), SharedImplUtil.findCharTableByTree(text.getNode()), displayText); |
| return dummyParent.getFirstChildNode(); |
| } |
| else { |
| return super.encodeXmlTextContents(displayText, text); |
| } |
| } |
| |
| @SuppressWarnings({"HardCodedStringLiteral"}) |
| public static FileElement createCDATAElement(final PsiManager manager, final CharTable charTableByTree, final String displayText) { |
| final FileElement dummyParent = DummyHolderFactory.createHolder(manager, null, charTableByTree).getTreeElement(); |
| final CompositeElement cdata = ASTFactory.composite(XmlElementType.XML_CDATA); |
| dummyParent.rawAddChildren(cdata); |
| cdata.rawAddChildren(ASTFactory.leaf(XmlTokenType.XML_CDATA_START, "<![CDATA[")); |
| cdata.rawAddChildren(ASTFactory.leaf(XmlTokenType.XML_DATA_CHARACTERS, dummyParent.getCharTable().intern(displayText))); |
| cdata.rawAddChildren(ASTFactory.leaf(XmlTokenType.XML_CDATA_END, "]]>")); |
| dummyParent.acceptTree(new GeneratedMarkerVisitor()); |
| return dummyParent; |
| } |
| } |