/*
* 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.intellij.coldFusion.UI.editorActions.surroundWith;
import com.intellij.coldFusion.model.CfmlLanguage;
import com.intellij.coldFusion.model.lexer.CfmlTokenTypes;
import com.intellij.coldFusion.model.psi.CfmlReferenceExpression;
import com.intellij.lang.Language;
import com.intellij.lang.surroundWith.SurroundDescriptor;
import com.intellij.lang.surroundWith.Surrounder;
import com.intellij.psi.FileViewProvider;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiFile;
import com.intellij.psi.util.PsiTreeUtil;
import org.jetbrains.annotations.NotNull;
/**
* Created by IntelliJ IDEA.
* User: Nadya.Zabrodina
* Date: 11/28/11
*/
public class CfmlVariableSurroundDescriptor implements SurroundDescriptor {
public static final Surrounder[] SURROUNDERS = new Surrounder[]{
new CfmlSharpSurrounder()
};
@NotNull
@Override
public PsiElement[] getElementsToSurround(PsiFile file, int startOffset, int endOffset) {
final FileViewProvider viewProvider = file.getViewProvider();
PsiElement elementAt = PsiTreeUtil.findElementOfClassAtRange(file, startOffset, endOffset, CfmlReferenceExpression.class);
if (elementAt != null) {
return !(elementAt.getParent() instanceof CfmlReferenceExpression) ? new PsiElement[]{elementAt} : PsiElement.EMPTY_ARRAY;
}
for (Language language : viewProvider.getLanguages()) {
elementAt = viewProvider.findElementAt(startOffset, language);
if (elementAt != null &&
(!language.is(CfmlLanguage.INSTANCE) || elementAt.getNode().getElementType() == CfmlTokenTypes.STRING_TEXT) &&
elementAt.getNode().getText().matches("(\\S)+")
&&
elementAt.getTextRange().getStartOffset() == startOffset &&
elementAt.getTextRange().getEndOffset() == endOffset) {
return new PsiElement[]{elementAt};
}
}
return PsiElement.EMPTY_ARRAY;
}
@NotNull
@Override
public Surrounder[] getSurrounders() {
return SURROUNDERS;
}
@Override
public boolean isExclusive() {
return false;
}
}