| /* |
| * Copyright 2000-2009 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.wordSelection; |
| |
| import com.intellij.codeInsight.editorActions.ExtendWordSelectionHandlerBase; |
| import com.intellij.lang.Language; |
| import com.intellij.lang.StdLanguages; |
| import com.intellij.lang.java.JavaLanguage; |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.openapi.util.TextRange; |
| import com.intellij.psi.PsiComment; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.util.PsiTreeUtil; |
| |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.List; |
| |
| public class AntLikePropertySelectionHandler extends ExtendWordSelectionHandlerBase { |
| @Override |
| public boolean canSelect(PsiElement e) { |
| Language l = e.getLanguage(); |
| if (!(l.equals(JavaLanguage.INSTANCE) |
| || l.equals(StdLanguages.XML) |
| || l.equals(StdLanguages.ANT))) { |
| return false; |
| } |
| |
| return PsiTreeUtil.getParentOfType(e, PsiComment.class) == null; |
| } |
| |
| @Override |
| public List<TextRange> select(PsiElement e, CharSequence editorText, int cursorOffset, Editor editor) { |
| TextRange range = e.getTextRange(); |
| char prevLeftChar = ' '; |
| for (int left = cursorOffset; left >= range.getStartOffset(); left--) { |
| char leftChar = editorText.charAt(left); |
| if (leftChar == '}') return Collections.emptyList(); |
| if (leftChar == '$' && prevLeftChar == '{') { |
| for (int right = cursorOffset; right < range.getEndOffset(); right++) { |
| char rightChar = editorText.charAt(right); |
| if (rightChar == '{') return Collections.emptyList(); |
| if (rightChar == '}') { |
| return Arrays.asList(new TextRange(left + 2, right), new TextRange(left, right + 1)); |
| } |
| } |
| } |
| prevLeftChar = leftChar; |
| } |
| return Collections.emptyList(); |
| } |
| } |