org.jetbrains.kotlin.psi.KtDoubleColonExpression.kt 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.intellij.lang.ASTNode
import com.intellij.psi.PsiElement
import org.jetbrains.kotlin.KtNodeTypes
import org.jetbrains.kotlin.lexer.KtTokens
abstract class KtDoubleColonExpression(node: ASTNode) : KtExpressionImpl(node) {
val typeReference: KtTypeReference?
get() = findChildByType(KtNodeTypes.TYPE_REFERENCE)
val doubleColonTokenReference: PsiElement
get() = findChildByType(KtTokens.COLONCOLON)!!
fun setTypeReference(typeReference: KtTypeReference) {
val oldTypeReference = this.typeReference
if (oldTypeReference != null) {
oldTypeReference.replace(typeReference)
}
else {
addBefore(typeReference, doubleColonTokenReference)
}
}
override fun accept(visitor: KtVisitor, data: D): R {
return visitor.visitDoubleColonExpression(this, data)
}
}