| /* |
| * Copyright 2000-2012 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.openapi.editor.Editor; |
| import com.intellij.openapi.util.TextRange; |
| import com.intellij.psi.JavaTokenType; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiJavaToken; |
| import com.intellij.psi.PsiKeyword; |
| import com.intellij.psi.tree.IElementType; |
| |
| import java.util.Iterator; |
| import java.util.List; |
| |
| /** |
| * @author peter |
| */ |
| public class JavaWordSelectioner extends AbstractWordSelectioner { |
| @Override |
| public boolean canSelect(PsiElement e) { |
| if (e instanceof PsiKeyword) { |
| return true; |
| } |
| if (e instanceof PsiJavaToken) { |
| IElementType tokenType = ((PsiJavaToken)e).getTokenType(); |
| return tokenType == JavaTokenType.IDENTIFIER || tokenType == JavaTokenType.STRING_LITERAL; |
| } |
| return false; |
| } |
| |
| @Override |
| public List<TextRange> select(PsiElement e, CharSequence editorText, int cursorOffset, Editor editor) { |
| List<TextRange> ranges = super.select(e, editorText, cursorOffset, editor); |
| if (e instanceof PsiJavaToken && ((PsiJavaToken)e).getTokenType() == JavaTokenType.STRING_LITERAL) { |
| killRangesBreakingEscapes(e, ranges, e.getTextRange()); |
| } |
| return ranges; |
| } |
| |
| private static void killRangesBreakingEscapes(PsiElement e, List<TextRange> ranges, TextRange literalRange) { |
| for (Iterator<TextRange> iterator = ranges.iterator(); iterator.hasNext(); ) { |
| TextRange each = iterator.next(); |
| if (literalRange.contains(each) && |
| literalRange.getStartOffset() < each.getStartOffset() && |
| e.getText().charAt(each.getStartOffset() - literalRange.getStartOffset() - 1) == '\\') { |
| iterator.remove(); |
| } |
| } |
| } |
| } |