| /* |
| * 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.properties; |
| |
| import com.intellij.lang.ASTNode; |
| import com.intellij.lang.properties.psi.impl.PropertyImpl; |
| import com.intellij.openapi.util.TextRange; |
| import com.intellij.psi.AbstractElementManipulator; |
| import com.intellij.util.IncorrectOperationException; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * @author gregsh |
| */ |
| public class PropertyManipulator extends AbstractElementManipulator<PropertyImpl> { |
| @Override |
| public PropertyImpl handleContentChange(@NotNull PropertyImpl element, @NotNull TextRange range, String newContent) throws IncorrectOperationException { |
| TextRange valueRange = getRangeInElement(element); |
| final String oldText = element.getText(); |
| String newText = oldText.substring(0, range.getStartOffset()) + newContent + oldText.substring(range.getEndOffset()); |
| element.setValue(newText.substring(valueRange.getStartOffset()).replaceAll("([^\\s])\n", "$1 \n")); // add explicit space before \n |
| return element; |
| } |
| |
| @NotNull |
| @Override |
| public TextRange getRangeInElement(@NotNull PropertyImpl element) { |
| ASTNode valueNode = element.getValueNode(); |
| if (valueNode == null) return TextRange.from(element.getTextLength(), 0); |
| TextRange range = valueNode.getTextRange(); |
| return TextRange.from(range.getStartOffset() - element.getTextRange().getStartOffset(), range.getLength()); |
| } |
| } |