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RuntimeFunctionResolver.kt
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RuntimeFunctionResolver.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.ParameterValueBinding
import org.gradle.internal.declarativedsl.schemaBuilder.ConfigureLambdaHandler
import kotlin.reflect.KClass
import kotlin.reflect.full.memberFunctions
interface RuntimeFunctionResolver {
fun resolve(receiverClass: KClass<*>, name: String, parameterValueBinding: ParameterValueBinding): Resolution
sealed interface Resolution {
data class Resolved(val function: DeclarativeRuntimeFunction) : Resolution
data object Unresolved : Resolution
}
}
class MemberFunctionResolver(private val configureLambdaHandler: ConfigureLambdaHandler) : RuntimeFunctionResolver {
override fun resolve(receiverClass: KClass<*>, name: String, parameterValueBinding: ParameterValueBinding): RuntimeFunctionResolver.Resolution {
receiverClass.memberFunctions.forEach { function ->
// TODO: `convertBinding` is invoked here with the receiverClass passed as the receiver and non-resolved argument origins; this probably needs a different API shape
if (function.name == name && FunctionBinding.convertBinding(function, receiverClass, parameterValueBinding.bindingMap, parameterValueBinding.providesConfigureBlock, configureLambdaHandler) != null) {
return RuntimeFunctionResolver.Resolution.Resolved(ReflectionFunction(function, configureLambdaHandler))
}
}
return RuntimeFunctionResolver.Resolution.Unresolved
}
}
class CompositeFunctionResolver(private val resolvers: List<RuntimeFunctionResolver>) : RuntimeFunctionResolver {
override fun resolve(receiverClass: KClass<*>, name: String, parameterValueBinding: ParameterValueBinding): RuntimeFunctionResolver.Resolution {
resolvers.forEach {
val resolution = it.resolve(receiverClass, name, parameterValueBinding)
if (resolution is RuntimeFunctionResolver.Resolution.Resolved)
return resolution
}
return RuntimeFunctionResolver.Resolution.Unresolved
}
}