org.jetbrains.kotlin.psi.KtCallableReferenceExpression Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of kotlin-compiler-embeddable Show documentation

the Kotlin compiler embeddable

There is a newer version: 2.1.0-RC

Show newest version

/*
 * 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.intellij.lang.ASTNode;
import com.intellij.psi.PsiElement;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.kotlin.lexer.KtTokens;

public class KtCallableReferenceExpression extends KtExpressionImpl implements KtDoubleColonExpression {
    public KtCallableReferenceExpression(@NotNull ASTNode node) {
        super(node);
    }

    @NotNull
    public KtSimpleNameExpression getCallableReference() {
        PsiElement psi = getDoubleColonTokenReference();
        while (psi != null) {
            if (psi instanceof KtSimpleNameExpression) {
                return (KtSimpleNameExpression) psi;
            }
            psi = psi.getNextSibling();
        }

        throw new IllegalStateException("Callable reference simple name shouldn't be parsed to null");
    }

    @Nullable
    @Override
    public PsiElement findColonColon() {
        return findChildByType(KtTokens.COLONCOLON);
    }

    @Override
    public  R accept(@NotNull KtVisitor visitor, D data) {
        return visitor.visitCallableReferenceExpression(this, data);
    }
}