org.jetbrains.kotlin.resolve.importedFromObject.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.resolve
import org.jetbrains.kotlin.descriptors.*
import org.jetbrains.kotlin.types.TypeSubstitutor
abstract class ImportedFromObjectCallableDescriptor(val callableFromObject: TCallable) : CallableDescriptor {
val containingObject = callableFromObject.containingDeclaration as ClassDescriptor
}
// members imported from object should be wrapped to not require dispatch receiver
class FunctionImportedFromObject(functionFromObject: FunctionDescriptor) :
FunctionDescriptor by functionFromObject,
ImportedFromObjectCallableDescriptor(functionFromObject) {
override fun getDispatchReceiverParameter(): ReceiverParameterDescriptor? = null
override fun substitute(substitutor: TypeSubstitutor) = callableFromObject.substitute(substitutor).wrap()
private val _original by lazy {
functionFromObject.original.wrap()
}
override fun getOriginal() = _original
override fun copy(
newOwner: DeclarationDescriptor?, modality: Modality?, visibility: Visibility?,
kind: CallableMemberDescriptor.Kind?, copyOverrides: Boolean
): FunctionDescriptor {
throw IllegalStateException("copy() should not be called on ${this.javaClass.simpleName}, was called for $this")
}
}
class PropertyImportedFromObject(propertyFromObject: PropertyDescriptor) :
PropertyDescriptor by propertyFromObject,
ImportedFromObjectCallableDescriptor(propertyFromObject) {
override fun getDispatchReceiverParameter(): ReceiverParameterDescriptor? = null
override fun substitute(substitutor: TypeSubstitutor) = callableFromObject.substitute(substitutor)?.wrap()
private val _original by lazy {
propertyFromObject.original.wrap()
}
override fun getOriginal() = _original
override fun copy(
newOwner: DeclarationDescriptor?, modality: Modality?, visibility: Visibility?,
kind: CallableMemberDescriptor.Kind?, copyOverrides: Boolean
): FunctionDescriptor {
throw IllegalStateException("copy() should not be called on ${this.javaClass.simpleName}, was called for $this")
}
}
private fun FunctionDescriptor.wrap() = FunctionImportedFromObject(this)
private fun PropertyDescriptor.wrap() = PropertyImportedFromObject(this)