| /* |
| * 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.codeInsight.editorActions; |
| |
| import com.intellij.lang.ASTNode; |
| import com.intellij.openapi.editor.Document; |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.openapi.editor.RawText; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.psi.PsiDocumentManager; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiFile; |
| import com.intellij.psi.impl.source.tree.TreeUtil; |
| import com.intellij.psi.impl.source.xml.behavior.EncodeEachSymbolPolicy; |
| import com.intellij.psi.util.PsiTreeUtil; |
| import com.intellij.psi.util.PsiUtilCore; |
| import com.intellij.psi.xml.*; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * @author Dmitry Avdeev |
| */ |
| public class XmlCopyPastePreProcessor implements CopyPastePreProcessor { |
| |
| private static final EncodeEachSymbolPolicy ENCODE_EACH_SYMBOL_POLICY = new EncodeEachSymbolPolicy(); |
| |
| @Override |
| @Nullable |
| public String preprocessOnCopy(PsiFile file, int[] startOffsets, int[] endOffsets, String text) { |
| return null; |
| } |
| |
| @Override |
| @NotNull |
| public String preprocessOnPaste(Project project, PsiFile file, Editor editor, String text, RawText rawText) { |
| final Document document = editor.getDocument(); |
| PsiDocumentManager.getInstance(project).commitDocument(document); |
| int caretOffset = editor.getCaretModel().getOffset(); |
| PsiElement element = PsiUtilCore.getElementAtOffset(file, caretOffset); |
| |
| ASTNode node = element.getNode(); |
| if (node != null) { |
| boolean hasMarkup = text.indexOf('>') >= 0 || text.indexOf('<') >= 0; |
| if (element.getTextOffset() == caretOffset && |
| node.getElementType() == XmlTokenType.XML_END_TAG_START && |
| node.getTreePrev().getElementType() == XmlTokenType.XML_TAG_END) { |
| |
| return hasMarkup ? text : encode(text, element); |
| } else { |
| XmlElement parent = PsiTreeUtil.getParentOfType(element, XmlText.class, XmlAttributeValue.class); |
| if (parent != null) { |
| if (parent instanceof XmlText && hasMarkup) { |
| return text; |
| } |
| |
| if (TreeUtil.findParent(node, XmlElementType.XML_CDATA) == null && |
| TreeUtil.findParent(node, XmlElementType.XML_COMMENT) == null) { |
| return encode(text, element); |
| } |
| } |
| } |
| } |
| return text; |
| } |
| |
| private static String encode(String text, PsiElement element) { |
| ASTNode astNode = ENCODE_EACH_SYMBOL_POLICY.encodeXmlTextContents(text, element); |
| return astNode.getTreeParent().getText(); |
| } |
| } |