org.jetbrains.kotlin.psi.JetArrayAccessExpression Maven / Gradle / Ivy
/*
* Copyright 2010-2015 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 org.jetbrains.kotlin.psi;
import com.google.common.collect.Lists;
import com.intellij.lang.ASTNode;
import com.intellij.openapi.util.TextRange;
import com.intellij.psi.PsiElement;
import com.intellij.psi.util.PsiTreeUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.kotlin.JetNodeTypes;
import org.jetbrains.kotlin.lexer.JetTokens;
import java.util.Collections;
import java.util.List;
public class JetArrayAccessExpression extends JetExpressionImpl implements JetReferenceExpression {
public JetArrayAccessExpression(@NotNull ASTNode node) {
super(node);
}
@Override
public R accept(@NotNull JetVisitor visitor, D data) {
return visitor.visitArrayAccessExpression(this, data);
}
@Nullable @IfNotParsed
public JetExpression getArrayExpression() {
return findChildByClass(JetExpression.class);
}
@NotNull
public List getIndexExpressions() {
return PsiTreeUtil.getChildrenOfTypeAsList(getIndicesNode(), JetExpression.class);
}
@NotNull
public JetContainerNode getIndicesNode() {
JetContainerNode indicesNode = findChildByType(JetNodeTypes.INDICES);
assert indicesNode != null : "Can't be null because of parser";
return indicesNode;
}
@NotNull
public List getBracketRanges() {
PsiElement lBracket = getLeftBracket();
PsiElement rBracket = getRightBracket();
if (lBracket == null || rBracket == null) {
return Collections.emptyList();
}
return Lists.newArrayList(lBracket.getTextRange(), rBracket.getTextRange());
}
@Nullable
public PsiElement getLeftBracket() {
return getIndicesNode().findChildByType(JetTokens.LBRACKET);
}
@Nullable
public PsiElement getRightBracket() {
return getIndicesNode().findChildByType(JetTokens.RBRACKET);
}
}