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DeclarativeRuntimeFunction.kt
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DeclarativeRuntimeFunction.kt
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/*
* Copyright 2023 the original author or authors.
*
* 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.gradle.internal.declarativedsl.mappingToJvm
import org.gradle.internal.declarativedsl.analysis.DataParameter
import org.gradle.internal.declarativedsl.schemaBuilder.ConfigureLambdaHandler
import java.lang.reflect.InvocationTargetException
import kotlin.reflect.KFunction
interface DeclarativeRuntimeFunction {
fun callBy(receiver: Any, binding: Map<DataParameter, Any?>, hasLambda: Boolean): InvocationResult
fun callByWithErrorHandling(receiver: Any, binding: Map<DataParameter, Any?>, hasLambda: Boolean): InvocationResult {
try {
return callBy(receiver, binding, hasLambda)
} catch (ite: InvocationTargetException) {
throw ite.cause ?: ite
}
}
data class InvocationResult(val result: Any?, val capturedValue: Any?)
}
internal
class ReflectionFunction(private val kFunction: KFunction<*>, private val configureLambdaHandler: ConfigureLambdaHandler) : DeclarativeRuntimeFunction {
override fun callBy(receiver: Any, binding: Map<DataParameter, Any?>, hasLambda: Boolean): DeclarativeRuntimeFunction.InvocationResult {
val params = FunctionBinding.convertBinding(kFunction, receiver, binding, hasLambda, configureLambdaHandler)
?: error("signature of $kFunction does not match the arguments: $binding")
val captor = params.valueCaptor
return DeclarativeRuntimeFunction.InvocationResult(kFunction.callBy(params.map), captor?.value)
}
}