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/*
* Copyright 2000-2013 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.jetbrains.python.refactoring.surround.surrounders.statements;
import com.intellij.codeInsight.CodeInsightBundle;
import com.intellij.codeInsight.CodeInsightUtilCore;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.TextRange;
import com.intellij.psi.PsiElement;
import com.intellij.util.IncorrectOperationException;
import com.jetbrains.python.psi.LanguageLevel;
import com.jetbrains.python.psi.PyElementGenerator;
import com.jetbrains.python.psi.PyIfStatement;
import com.jetbrains.python.psi.PyStatementList;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
/**
* Created by IntelliJ IDEA.
* User: Alexey.Ivanov
* Date: Aug 27, 2009
* Time: 8:45:08 PM
*/
public class PyWithIfElseSurrounder extends PyStatementSurrounder {
@Override
@Nullable
protected TextRange surroundStatement(@NotNull Project project, @NotNull Editor editor, @NotNull PsiElement[] elements)
throws IncorrectOperationException {
PyIfStatement ifStatement =
PyElementGenerator.getInstance(project).createFromText(LanguageLevel.getDefault(), PyIfStatement.class, "if True:\n pass\nelse: pass\n");
final PsiElement parent = elements[0].getParent();
final PyStatementList statementList = ifStatement.getIfPart().getStatementList();
statementList.addRange(elements[0], elements[elements.length - 1]);
statementList.deleteChildRange(statementList.getFirstChild(), statementList.getFirstChild());
ifStatement = (PyIfStatement) parent.addBefore(ifStatement, elements[0]);
parent.deleteChildRange(elements[0], elements[elements.length - 1]);
ifStatement = CodeInsightUtilCore.forcePsiPostprocessAndRestoreElement(ifStatement);
if (ifStatement == null) {
return null;
}
return ifStatement.getTextRange();
}
public String getTemplateDescription() {
return CodeInsightBundle.message("surround.with.ifelse.template");
}
}
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