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org.jetbrains.kotlin.ir.expressions.impl.IrPropertyAccessorCall.kt Maven / Gradle / Ivy
/*
* 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.FunctionDescriptor
import org.jetbrains.kotlin.descriptors.TypeParameterDescriptor
import org.jetbrains.kotlin.ir.expressions.IrCall
import org.jetbrains.kotlin.ir.expressions.IrCallWithShallowCopy
import org.jetbrains.kotlin.ir.expressions.IrExpression
import org.jetbrains.kotlin.ir.expressions.IrStatementOrigin
import org.jetbrains.kotlin.ir.symbols.IrClassSymbol
import org.jetbrains.kotlin.ir.symbols.IrFunctionSymbol
import org.jetbrains.kotlin.ir.symbols.impl.createClassSymbolOrNull
import org.jetbrains.kotlin.ir.symbols.impl.createFunctionSymbol
import org.jetbrains.kotlin.ir.visitors.IrElementTransformer
import org.jetbrains.kotlin.ir.visitors.IrElementVisitor
import org.jetbrains.kotlin.types.KotlinType
import java.lang.AssertionError
import java.lang.UnsupportedOperationException
abstract class IrPropertyAccessorCallBase(
startOffset: Int, endOffset: Int,
override val symbol: IrFunctionSymbol,
override val descriptor: FunctionDescriptor,
typeArguments: Map?,
override val origin: IrStatementOrigin? = null,
override val superQualifierSymbol: IrClassSymbol? = null
) : IrMemberAccessExpressionBase(startOffset, endOffset, descriptor.returnType!!, typeArguments), IrCall {
override val superQualifier: ClassDescriptor? get() = superQualifierSymbol?.descriptor
override fun accept(visitor: IrElementVisitor, data: D): R {
return visitor.visitCall(this, data)
}
companion object {
const val SETTER_ARGUMENT_INDEX = 0
}
}
class IrGetterCallImpl(
startOffset: Int, endOffset: Int,
symbol: IrFunctionSymbol,
descriptor: FunctionDescriptor,
typeArguments: Map?,
origin: IrStatementOrigin? = null,
superQualifierSymbol: IrClassSymbol? = null
) : IrPropertyAccessorCallBase(startOffset, endOffset, symbol, descriptor, typeArguments, origin, superQualifierSymbol), IrCallWithShallowCopy {
constructor(startOffset: Int, endOffset: Int,
symbol: IrFunctionSymbol,
descriptor: FunctionDescriptor,
typeArguments: Map?,
dispatchReceiver: IrExpression?,
extensionReceiver: IrExpression?,
origin: IrStatementOrigin? = null,
superQualifierSymbol: IrClassSymbol? = null
) : this(startOffset, endOffset, symbol, descriptor, typeArguments, origin, superQualifierSymbol) {
this.dispatchReceiver = dispatchReceiver
this.extensionReceiver = extensionReceiver
}
override fun getValueArgument(index: Int): IrExpression? = null
override fun putValueArgument(index: Int, valueArgument: IrExpression?) {
throw UnsupportedOperationException("Property setter call has no arguments")
}
override fun removeValueArgument(index: Int) {
throw UnsupportedOperationException("Property getter call has no arguments")
}
override fun shallowCopy(newOrigin: IrStatementOrigin?, newCallee: IrFunctionSymbol, newSuperQualifier: IrClassSymbol?): IrCall =
IrGetterCallImpl(startOffset, endOffset, newCallee,
descriptor, // TODO substitute descriptor for new callee?
typeArguments, dispatchReceiver, extensionReceiver, newOrigin, newSuperQualifier)
override fun shallowCopy(newOrigin: IrStatementOrigin?, newCallee: FunctionDescriptor, newSuperQualifier: ClassDescriptor?): IrCall =
IrGetterCallImpl(
startOffset, endOffset,
createFunctionSymbol(newCallee),
newCallee,
typeArguments, dispatchReceiver, extensionReceiver,
newOrigin,
createClassSymbolOrNull(newSuperQualifier)
)
}
class IrSetterCallImpl(
startOffset: Int, endOffset: Int,
symbol: IrFunctionSymbol,
descriptor: FunctionDescriptor,
typeArguments: Map?,
origin: IrStatementOrigin? = null,
superQualifierSymbol: IrClassSymbol? = null
) : IrPropertyAccessorCallBase(startOffset, endOffset, symbol, descriptor, typeArguments, origin, superQualifierSymbol), IrCallWithShallowCopy {
constructor(startOffset: Int, endOffset: Int,
symbol: IrFunctionSymbol,
descriptor: FunctionDescriptor,
typeArguments: Map?,
dispatchReceiver: IrExpression?,
extensionReceiver: IrExpression?,
argument: IrExpression,
origin: IrStatementOrigin? = null,
superQualifierSymbol: IrClassSymbol? = null
) : this(startOffset, endOffset, symbol, descriptor, typeArguments, origin, superQualifierSymbol) {
this.dispatchReceiver = dispatchReceiver
this.extensionReceiver = extensionReceiver
putValueArgument(SETTER_ARGUMENT_INDEX, argument)
}
private var argumentImpl: IrExpression? = null
override fun getValueArgument(index: Int): IrExpression? =
if (index == SETTER_ARGUMENT_INDEX) argumentImpl!! else null
override fun putValueArgument(index: Int, valueArgument: IrExpression?) {
if (index != SETTER_ARGUMENT_INDEX) throw AssertionError("Property setter call $descriptor has no argument $index")
argumentImpl = valueArgument
}
override fun removeValueArgument(index: Int) {
if (index != SETTER_ARGUMENT_INDEX) throw AssertionError("Property setter call $descriptor has no argument $index")
argumentImpl = null
}
override fun shallowCopy(newOrigin: IrStatementOrigin?, newCallee: IrFunctionSymbol, newSuperQualifier: IrClassSymbol?): IrCall =
IrSetterCallImpl(startOffset, endOffset, newCallee,
descriptor, // TODO substitute newCallee.descriptor?
typeArguments, newOrigin, newSuperQualifier)
override fun shallowCopy(newOrigin: IrStatementOrigin?, newCallee: FunctionDescriptor, newSuperQualifier: ClassDescriptor?): IrCall =
IrSetterCallImpl(
startOffset, endOffset,
createFunctionSymbol(newCallee),
newCallee,
typeArguments,
newOrigin,
createClassSymbolOrNull(newSuperQualifier)
)
override fun transformChildren(transformer: IrElementTransformer, data: D) {
super.transformChildren(transformer, data)
argumentImpl = argumentImpl?.transform(transformer, data)
}
override fun acceptChildren(visitor: IrElementVisitor, data: D) {
super.acceptChildren(visitor, data)
argumentImpl?.accept(visitor, data)
}
}
