| /* |
| * Copyright 2003-2011 Dave Griffith, Bas Leijdekkers |
| * |
| * 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.siyeh.ipp.chartostring; |
| |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiLiteralExpression; |
| import com.intellij.util.IncorrectOperationException; |
| import com.siyeh.ig.PsiReplacementUtil; |
| import com.siyeh.ipp.base.Intention; |
| import com.siyeh.ipp.base.PsiElementPredicate; |
| import org.jetbrains.annotations.NotNull; |
| |
| public class CharToStringIntention extends Intention { |
| |
| @Override |
| @NotNull |
| protected PsiElementPredicate getElementPredicate() { |
| return new CharToStringPredicate(); |
| } |
| |
| @Override |
| public void processIntention(@NotNull PsiElement element) |
| throws IncorrectOperationException { |
| final PsiLiteralExpression charLiteral = |
| (PsiLiteralExpression)element; |
| final String charLiteralText = charLiteral.getText(); |
| final String stringLiteral = stringForCharLiteral(charLiteralText); |
| PsiReplacementUtil.replaceExpression(charLiteral, stringLiteral); |
| } |
| |
| private static String stringForCharLiteral(String charLiteral) { |
| if ("'\"'".equals(charLiteral)) { |
| return "\"\\\"\""; |
| } |
| else if ("'\\''".equals(charLiteral)) { |
| return "\"'\""; |
| } |
| else { |
| return '\"' + charLiteral.substring(1, charLiteral.length() - 1) + |
| '\"'; |
| } |
| } |
| } |