/*
* Copyright 2010-2016 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.ir.expressions.impl
import org.jetbrains.kotlin.descriptors.ClassDescriptor
import org.jetbrains.kotlin.descriptors.ClassifierDescriptor
import org.jetbrains.kotlin.descriptors.TypeParameterDescriptor
import org.jetbrains.kotlin.ir.expressions.IrClassReference
import org.jetbrains.kotlin.ir.symbols.IrClassifierSymbol
import org.jetbrains.kotlin.ir.symbols.impl.IrClassSymbolImpl
import org.jetbrains.kotlin.ir.symbols.impl.IrTypeParameterSymbolImpl
import org.jetbrains.kotlin.ir.types.IrType
import org.jetbrains.kotlin.ir.visitors.IrElementVisitor
class IrClassReferenceImpl(
startOffset: Int,
endOffset: Int,
type: IrType,
symbol: IrClassifierSymbol,
override val classType: IrType
) :
IrTerminalDeclarationReferenceBase<IrClassifierSymbol, ClassifierDescriptor>(
startOffset, endOffset, type,
symbol, symbol.descriptor
),
IrClassReference {
@Deprecated("Creates unbound symbols")
constructor(
startOffset: Int,
endOffset: Int,
type: IrType,
descriptor: ClassifierDescriptor,
classType: IrType
) : this(startOffset, endOffset, type, createClassifierSymbol(descriptor), classType)
override val descriptor: ClassifierDescriptor get() = symbol.descriptor
override fun <R, D> accept(visitor: IrElementVisitor<R, D>, data: D): R =
visitor.visitClassReference(this, data)
}
internal fun createClassifierSymbol(descriptor: ClassifierDescriptor): IrClassifierSymbol =
when (descriptor) {
is ClassDescriptor -> IrClassSymbolImpl(descriptor)
is TypeParameterDescriptor -> IrTypeParameterSymbolImpl(descriptor)
else -> throw IllegalArgumentException("Unexpected referenced classifier: $descriptor")
}