| /* |
| * 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.openapi.editor.Editor; |
| import com.intellij.openapi.util.TextRange; |
| import com.intellij.psi.*; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| public class CodeBlockOrInitializerSelectioner extends BasicSelectioner { |
| @Override |
| public boolean canSelect(PsiElement e) { |
| return e instanceof PsiCodeBlock || e instanceof PsiArrayInitializerExpression; |
| } |
| |
| @Override |
| public List<TextRange> select(PsiElement e, CharSequence editorText, int cursorOffset, Editor editor) { |
| List<TextRange> result = new ArrayList<TextRange>(); |
| |
| PsiElement[] children = e.getChildren(); |
| |
| int start = findOpeningBrace(children); |
| int end = findClosingBrace(children, start); |
| |
| result.add(e.getTextRange()); |
| result.addAll(expandToWholeLine(editorText, new TextRange(start, end))); |
| |
| return result; |
| } |
| |
| public static int findOpeningBrace(PsiElement[] children) { |
| int start = 0; |
| for (int i = 0; i < children.length; i++) { |
| PsiElement child = children[i]; |
| |
| if (child instanceof PsiJavaToken) { |
| PsiJavaToken token = (PsiJavaToken)child; |
| |
| if (token.getTokenType() == JavaTokenType.LBRACE) { |
| int j = i + 1; |
| |
| while (children[j] instanceof PsiWhiteSpace) { |
| j++; |
| } |
| |
| start = children[j].getTextRange().getStartOffset(); |
| } |
| } |
| } |
| return start; |
| } |
| |
| public static int findClosingBrace(PsiElement[] children, int startOffset) { |
| int end = children[children.length - 1].getTextRange().getEndOffset(); |
| for (int i = 0; i < children.length; i++) { |
| PsiElement child = children[i]; |
| |
| if (child instanceof PsiJavaToken) { |
| PsiJavaToken token = (PsiJavaToken)child; |
| |
| if (token.getTokenType() == JavaTokenType.RBRACE) { |
| int j = i - 1; |
| |
| while (children[j] instanceof PsiWhiteSpace && children[j].getTextRange().getStartOffset() > startOffset) { |
| j--; |
| } |
| |
| end = children[j].getTextRange().getEndOffset(); |
| } |
| } |
| } |
| return end; |
| } |
| } |