| /* |
| * 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 org.jetbrains.plugins.groovy.editor.selection; |
| |
| import com.intellij.codeInsight.editorActions.ExtendWordSelectionHandlerBase; |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.openapi.util.TextRange; |
| import com.intellij.psi.PsiElement; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.blocks.GrCodeBlock; |
| import org.jetbrains.plugins.groovy.lang.psi.impl.PsiImplUtil; |
| |
| import java.util.List; |
| |
| /** |
| * @author ilyas |
| */ |
| public class GroovyBlockStatementsSelectioner extends ExtendWordSelectionHandlerBase { |
| |
| @Override |
| public boolean canSelect(PsiElement e) { |
| return e instanceof GrCodeBlock; |
| } |
| |
| @Override |
| public List<TextRange> select(PsiElement e, CharSequence editorText, int cursorOffset, Editor editor) { |
| List<TextRange> result = super.select(e, editorText, cursorOffset, editor); |
| |
| if (e instanceof GrCodeBlock) { |
| GrCodeBlock block = ((GrCodeBlock)e); |
| int startOffset = findOpeningBrace(block); |
| int endOffset = findClosingBrace(block, startOffset); |
| TextRange range = new TextRange(startOffset, endOffset); |
| result.addAll(expandToWholeLine(editorText, range)); |
| } |
| return result; |
| } |
| |
| private static int findOpeningBrace(GrCodeBlock block) { |
| PsiElement lbrace = block.getLBrace(); |
| if (lbrace == null) return block.getTextRange().getStartOffset(); |
| |
| while (PsiImplUtil.isWhiteSpaceOrNls(lbrace.getNextSibling())) { |
| lbrace = lbrace.getNextSibling(); |
| } |
| return lbrace.getTextRange().getEndOffset(); |
| } |
| |
| private static int findClosingBrace(GrCodeBlock block, int startOffset) { |
| PsiElement rbrace = block.getRBrace(); |
| if (rbrace == null) return block.getTextRange().getEndOffset(); |
| |
| while (PsiImplUtil.isWhiteSpaceOrNls(rbrace.getPrevSibling()) && rbrace.getPrevSibling().getTextRange().getStartOffset() > startOffset) { |
| rbrace = rbrace.getPrevSibling(); |
| } |
| |
| return rbrace.getTextRange().getStartOffset(); |
| } |
| } |