.kotlin.kotlin-compiler.1.3.11.source-code.KtIsExpression Maven / Gradle / Ivy
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* 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.
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package org.jetbrains.kotlin.psi;
import com.intellij.lang.ASTNode;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.kotlin.KtNodeTypes;
import org.jetbrains.kotlin.lexer.KtTokens;
public class KtIsExpression extends KtExpressionImpl implements KtOperationExpression {
public KtIsExpression(@NotNull ASTNode node) {
super(node);
}
@Override
public R accept(@NotNull KtVisitor visitor, D data) {
return visitor.visitIsExpression(this, data);
}
@NotNull
public KtExpression getLeftHandSide() {
return findChildByClass(KtExpression.class);
}
@Nullable @IfNotParsed
public KtTypeReference getTypeReference() {
return (KtTypeReference) findChildByType(KtNodeTypes.TYPE_REFERENCE);
}
@Override
@NotNull
public KtSimpleNameExpression getOperationReference() {
return (KtSimpleNameExpression) findChildByType(KtNodeTypes.OPERATION_REFERENCE);
}
public boolean isNegated() {
return getOperationReference().getReferencedNameElementType() == KtTokens.NOT_IS;
}
}