Support 'is/as FunctionN<...>' and 'invoke' for KFunction instances
This commit is contained in:
Alexander Udalov
@@ -29,15 +29,18 @@ internal abstract class FunctionCaller<out M : Member>(
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internal val instanceClass: Class<*>?,
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valueParameterTypes: Array<Type>
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) {
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internal val parameterTypes: List<Type> =
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val parameterTypes: List<Type> =
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instanceClass?.let { listOf(it, *valueParameterTypes) } ?:
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valueParameterTypes.toList()
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val arity: Int
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get() = parameterTypes.size
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abstract fun call(args: Array<*>): Any?
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protected open fun checkArguments(args: Array<*>) {
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if (parameterTypes.size != args.size) {
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throw IllegalArgumentException("Callable expects ${parameterTypes.size} arguments, but ${args.size} were provided.")
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if (arity != args.size) {
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throw IllegalArgumentException("Callable expects $arity arguments, but ${args.size} were provided.")
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}
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}
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@@ -0,0 +1,72 @@
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/*
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* Copyright 2010-2015 JetBrains s.r.o.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package kotlin.reflect.jvm.internal
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import kotlin.reflect.KCallable
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internal interface FunctionWithAllInvokes :
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// (0..22).forEach { n -> println("Function$n<" + (0..n).joinToString { "Any?" } + ">,") }
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Function0<Any?>,
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Function1<Any?, Any?>,
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Function2<Any?, Any?, Any?>,
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Function3<Any?, Any?, Any?, Any?>,
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Function4<Any?, Any?, Any?, Any?, Any?>,
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Function5<Any?, Any?, Any?, Any?, Any?, Any?>,
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Function6<Any?, Any?, Any?, Any?, Any?, Any?, Any?>,
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Function7<Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?>,
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Function8<Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?>,
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Function9<Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?>,
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Function10<Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?>,
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Function11<Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?>,
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Function12<Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?>,
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Function13<Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?>,
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Function14<Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?>,
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Function15<Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?>,
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Function16<Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?>,
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Function17<Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?>,
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Function18<Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?>,
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Function19<Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?>,
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Function20<Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?>,
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Function21<Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?>,
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Function22<Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?>,
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KCallable<Any?>
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{
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// (0..22).forEach { n -> println("override fun invoke(" + (1..n).joinToString { "p$it: Any?" } + "): Any? = call(" + (1..n).joinToString { "p$it" } + ")") }
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override fun invoke(): Any? = call()
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override fun invoke(p1: Any?): Any? = call(p1)
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override fun invoke(p1: Any?, p2: Any?): Any? = call(p1, p2)
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override fun invoke(p1: Any?, p2: Any?, p3: Any?): Any? = call(p1, p2, p3)
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override fun invoke(p1: Any?, p2: Any?, p3: Any?, p4: Any?): Any? = call(p1, p2, p3, p4)
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override fun invoke(p1: Any?, p2: Any?, p3: Any?, p4: Any?, p5: Any?): Any? = call(p1, p2, p3, p4, p5)
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override fun invoke(p1: Any?, p2: Any?, p3: Any?, p4: Any?, p5: Any?, p6: Any?): Any? = call(p1, p2, p3, p4, p5, p6)
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override fun invoke(p1: Any?, p2: Any?, p3: Any?, p4: Any?, p5: Any?, p6: Any?, p7: Any?): Any? = call(p1, p2, p3, p4, p5, p6, p7)
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override fun invoke(p1: Any?, p2: Any?, p3: Any?, p4: Any?, p5: Any?, p6: Any?, p7: Any?, p8: Any?): Any? = call(p1, p2, p3, p4, p5, p6, p7, p8)
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override fun invoke(p1: Any?, p2: Any?, p3: Any?, p4: Any?, p5: Any?, p6: Any?, p7: Any?, p8: Any?, p9: Any?): Any? = call(p1, p2, p3, p4, p5, p6, p7, p8, p9)
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override fun invoke(p1: Any?, p2: Any?, p3: Any?, p4: Any?, p5: Any?, p6: Any?, p7: Any?, p8: Any?, p9: Any?, p10: Any?): Any? = call(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10)
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override fun invoke(p1: Any?, p2: Any?, p3: Any?, p4: Any?, p5: Any?, p6: Any?, p7: Any?, p8: Any?, p9: Any?, p10: Any?, p11: Any?): Any? = call(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11)
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override fun invoke(p1: Any?, p2: Any?, p3: Any?, p4: Any?, p5: Any?, p6: Any?, p7: Any?, p8: Any?, p9: Any?, p10: Any?, p11: Any?, p12: Any?): Any? = call(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12)
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override fun invoke(p1: Any?, p2: Any?, p3: Any?, p4: Any?, p5: Any?, p6: Any?, p7: Any?, p8: Any?, p9: Any?, p10: Any?, p11: Any?, p12: Any?, p13: Any?): Any? = call(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13)
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override fun invoke(p1: Any?, p2: Any?, p3: Any?, p4: Any?, p5: Any?, p6: Any?, p7: Any?, p8: Any?, p9: Any?, p10: Any?, p11: Any?, p12: Any?, p13: Any?, p14: Any?): Any? = call(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14)
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override fun invoke(p1: Any?, p2: Any?, p3: Any?, p4: Any?, p5: Any?, p6: Any?, p7: Any?, p8: Any?, p9: Any?, p10: Any?, p11: Any?, p12: Any?, p13: Any?, p14: Any?, p15: Any?): Any? = call(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15)
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override fun invoke(p1: Any?, p2: Any?, p3: Any?, p4: Any?, p5: Any?, p6: Any?, p7: Any?, p8: Any?, p9: Any?, p10: Any?, p11: Any?, p12: Any?, p13: Any?, p14: Any?, p15: Any?, p16: Any?): Any? = call(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15, p16)
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override fun invoke(p1: Any?, p2: Any?, p3: Any?, p4: Any?, p5: Any?, p6: Any?, p7: Any?, p8: Any?, p9: Any?, p10: Any?, p11: Any?, p12: Any?, p13: Any?, p14: Any?, p15: Any?, p16: Any?, p17: Any?): Any? = call(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15, p16, p17)
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override fun invoke(p1: Any?, p2: Any?, p3: Any?, p4: Any?, p5: Any?, p6: Any?, p7: Any?, p8: Any?, p9: Any?, p10: Any?, p11: Any?, p12: Any?, p13: Any?, p14: Any?, p15: Any?, p16: Any?, p17: Any?, p18: Any?): Any? = call(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15, p16, p17, p18)
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override fun invoke(p1: Any?, p2: Any?, p3: Any?, p4: Any?, p5: Any?, p6: Any?, p7: Any?, p8: Any?, p9: Any?, p10: Any?, p11: Any?, p12: Any?, p13: Any?, p14: Any?, p15: Any?, p16: Any?, p17: Any?, p18: Any?, p19: Any?): Any? = call(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15, p16, p17, p18, p19)
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override fun invoke(p1: Any?, p2: Any?, p3: Any?, p4: Any?, p5: Any?, p6: Any?, p7: Any?, p8: Any?, p9: Any?, p10: Any?, p11: Any?, p12: Any?, p13: Any?, p14: Any?, p15: Any?, p16: Any?, p17: Any?, p18: Any?, p19: Any?, p20: Any?): Any? = call(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15, p16, p17, p18, p19, p20)
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override fun invoke(p1: Any?, p2: Any?, p3: Any?, p4: Any?, p5: Any?, p6: Any?, p7: Any?, p8: Any?, p9: Any?, p10: Any?, p11: Any?, p12: Any?, p13: Any?, p14: Any?, p15: Any?, p16: Any?, p17: Any?, p18: Any?, p19: Any?, p20: Any?, p21: Any?): Any? = call(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15, p16, p17, p18, p19, p20, p21)
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override fun invoke(p1: Any?, p2: Any?, p3: Any?, p4: Any?, p5: Any?, p6: Any?, p7: Any?, p8: Any?, p9: Any?, p10: Any?, p11: Any?, p12: Any?, p13: Any?, p14: Any?, p15: Any?, p16: Any?, p17: Any?, p18: Any?, p19: Any?, p20: Any?, p21: Any?, p22: Any?): Any? = call(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15, p16, p17, p18, p19, p20, p21, p22)
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}
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@@ -33,7 +33,7 @@ internal class KFunctionImpl private constructor(
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name: String,
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private val signature: String,
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descriptorInitialValue: FunctionDescriptor?
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) : KFunction<Any?>, KCallableImpl<Any?>, FunctionImpl {
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) : KFunction<Any?>, KCallableImpl<Any?>, FunctionImpl, FunctionWithAllInvokes {
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constructor(container: KDeclarationContainerImpl, name: String, signature: String) : this(container, name, signature, null)
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constructor(container: KDeclarationContainerImpl, descriptor: FunctionDescriptor) : this(
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@@ -103,11 +103,7 @@ internal class KFunctionImpl private constructor(
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}
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}
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override fun getArity(): Int {
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return descriptor.valueParameters.size +
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(if (descriptor.dispatchReceiverParameter != null) 1 else 0) +
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(if (descriptor.extensionReceiverParameter != null) 1 else 0)
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}
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override fun getArity() = caller.arity
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override val isInline: Boolean
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get() = descriptor.isInline
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