| /* |
| * 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.smartEnter; |
| |
| import com.intellij.openapi.editor.Document; |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.psi.*; |
| import com.intellij.psi.util.PsiTreeUtil; |
| import com.intellij.util.IncorrectOperationException; |
| |
| /** |
| * @author Maxim.Mossienko |
| */ |
| public class MissingForeachBodyFixer implements Fixer { |
| @Override |
| public void apply(Editor editor, JavaSmartEnterProcessor processor, PsiElement psiElement) throws IncorrectOperationException { |
| PsiForeachStatement forStatement = getForeachStatementParent(psiElement); |
| if (forStatement == null) return; |
| |
| final Document doc = editor.getDocument(); |
| |
| PsiElement body = forStatement.getBody(); |
| if (body instanceof PsiBlockStatement) return; |
| if (body != null && startLine(doc, body) == startLine(doc, forStatement)) return; |
| |
| PsiElement eltToInsertAfter = forStatement.getRParenth(); |
| String text = "{}"; |
| if (eltToInsertAfter == null) { |
| eltToInsertAfter = forStatement; |
| text = "){}"; |
| } |
| doc.insertString(eltToInsertAfter.getTextRange().getEndOffset(), text); |
| } |
| |
| private static PsiForeachStatement getForeachStatementParent(PsiElement psiElement) { |
| PsiForeachStatement statement = PsiTreeUtil.getParentOfType(psiElement, PsiForeachStatement.class); |
| if (statement == null) return null; |
| |
| PsiExpression iterated = statement.getIteratedValue(); |
| PsiParameter parameter = statement.getIterationParameter(); |
| |
| return PsiTreeUtil.isAncestor(iterated, psiElement, false) || PsiTreeUtil.isAncestor(parameter, psiElement, false) ? statement : null; |
| } |
| |
| private static int startLine(Document doc, PsiElement psiElement) { |
| return doc.getLineNumber(psiElement.getTextRange().getStartOffset()); |
| } |
| } |