/*
* Copyright 2012-2014 Sergey Ignatov
*
* 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 org.intellij.erlang.intention;
import com.intellij.codeInsight.intention.impl.BaseIntentionAction;
import com.intellij.openapi.util.TextRange;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiFile;
import com.intellij.psi.util.PsiTreeUtil;
import org.intellij.erlang.psi.ErlangNamedElement;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
public abstract class ErlangBaseNamedElementIntention extends BaseIntentionAction {
private final String myFamilyName;
private final String myText;
protected ErlangBaseNamedElementIntention(String familyName, String text) {
myFamilyName = familyName;
myText = text;
}
@NotNull
@Override
public String getFamilyName() {
return myFamilyName;
}
@NotNull
@Override
public String getText() {
return myText;
}
@Nullable
protected static <T extends ErlangNamedElement> T findElement(PsiFile file, int offset, Class<T> type) {
PsiElement element = file.findElementAt(offset);
T res = PsiTreeUtil.getParentOfType(element, type);
if (res == null) return null;
PsiElement name = res.getNameIdentifier();
TextRange textRange = name != null ? name.getTextRange() : null;
if (textRange == null || textRange.getEndOffset() < offset) return null;
return res;
}
}