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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.codeInsight.editorActions.smartEnter.fixers;
import com.intellij.openapi.editor.Document;
import com.intellij.openapi.editor.Editor;
import com.intellij.psi.PsiElement;
import com.intellij.psi.tree.TokenSet;
import com.intellij.util.IncorrectOperationException;
import com.jetbrains.python.PyTokenTypes;
import com.jetbrains.python.codeInsight.editorActions.smartEnter.PySmartEnterProcessor;
import com.jetbrains.python.psi.PyConditionalStatementPart;
import com.jetbrains.python.psi.PyExpression;
import com.jetbrains.python.psi.PyUtil;
/**
* Created by IntelliJ IDEA.
* Author: Alexey.Ivanov
* Date: 15.04.2010
* Time: 19:33:14
*/
public class PyConditionalStatementPartFixer implements PyFixer {
public void apply(Editor editor, PySmartEnterProcessor processor, PsiElement psiElement) throws IncorrectOperationException {
if (psiElement instanceof PyConditionalStatementPart) {
final PyConditionalStatementPart conditionalStatementPart = (PyConditionalStatementPart)psiElement;
final PyExpression condition = conditionalStatementPart.getCondition();
final Document document = editor.getDocument();
final PsiElement colon = PyUtil.getChildByFilter(conditionalStatementPart, TokenSet.create(PyTokenTypes.COLON), 0);
if (colon == null) {
if (condition != null) {
final PsiElement firstNonComment = PyUtil.getFirstNonCommentAfter(condition.getNextSibling());
if (firstNonComment != null && !":".equals(firstNonComment.getNode().getText())) {
document.insertString(firstNonComment.getTextRange().getEndOffset(), ":");
}
}
else {
final PsiElement keywordToken = PyUtil.getChildByFilter(conditionalStatementPart,
TokenSet.create(PyTokenTypes.IF_KEYWORD, PyTokenTypes.ELIF_KEYWORD,
PyTokenTypes.WHILE_KEYWORD), 0);
final int offset = keywordToken.getTextRange().getEndOffset();
document.insertString(offset, " :");
processor.registerUnresolvedError(offset + 1);
}
} else if (condition == null) {
processor.registerUnresolvedError(colon.getTextRange().getStartOffset());
}
}
}
}
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