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/*
* Copyright 2000-2011 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.daemon.impl.quickfix;
import com.intellij.codeInsight.daemon.QuickFixBundle;
import com.intellij.codeInsight.intention.IntentionAction;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.psi.*;
import com.intellij.psi.util.PsiUtil;
import com.intellij.util.IncorrectOperationException;
import org.jetbrains.annotations.NotNull;
public class ConvertToStringLiteralAction implements IntentionAction {
@NotNull
@Override
public String getText() {
return QuickFixBundle.message("convert.to.string.text");
}
@NotNull
@Override
public String getFamilyName() {
return QuickFixBundle.message("convert.to.string.family");
}
@Override
public boolean isAvailable(@NotNull final Project project, final Editor editor, final PsiFile file) {
final PsiElement element = file.findElementAt(editor.getCaretModel().getOffset());
return PsiUtil.isJavaToken(element, JavaTokenType.CHARACTER_LITERAL);
}
@Override
public void invoke(@NotNull final Project project, final Editor editor, final PsiFile file) throws IncorrectOperationException {
final PsiElement element = file.findElementAt(editor.getCaretModel().getOffset());
if (element != null && PsiUtil.isJavaToken(element, JavaTokenType.CHARACTER_LITERAL)) {
final String text = StringUtil.unescapeStringCharacters(element.getText());
final int length = text.length();
if (length > 1 && text.charAt(0) == '\'' && text.charAt(length - 1) == '\'') {
final String value = StringUtil.escapeStringCharacters(text.substring(1, length - 1));
final PsiExpression expression = JavaPsiFacade.getElementFactory(project).createExpressionFromText('"' + value + '"', null);
final PsiElement literal = expression.getFirstChild();
if (literal != null && PsiUtil.isJavaToken(literal, JavaTokenType.STRING_LITERAL)) {
element.replace(literal);
}
}
}
}
@Override
public boolean startInWriteAction() {
return true;
}
}
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