[ObjCExport] Move MethodBridge to shared module (1/2)

KT-64226
2023-12-14 13:33:33 +01:00
parent b78f185299
commit 8f7e409bd7
1 changed files with 0 additions and 0 deletions
@@ -1,111 +0,0 @@
-/*
- * Copyright 2010-2023 JetBrains s.r.o. and Kotlin Programming Language contributors.
- * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
- */
-
-package org.jetbrains.kotlin.backend.konan.objcexport
-
-import org.jetbrains.kotlin.backend.common.descriptors.allParameters
-import org.jetbrains.kotlin.backend.konan.InternalKotlinNativeApi
-import org.jetbrains.kotlin.descriptors.FunctionDescriptor
-import org.jetbrains.kotlin.descriptors.ParameterDescriptor
-
-@InternalKotlinNativeApi
-sealed class TypeBridge
-
-@InternalKotlinNativeApi
-object ReferenceBridge : TypeBridge()
-
-@InternalKotlinNativeApi
-data class BlockPointerBridge(
-    val numberOfParameters: Int,
-    val returnsVoid: Boolean,
-) : TypeBridge()
-
-@InternalKotlinNativeApi
-data class ValueTypeBridge(val objCValueType: ObjCValueType) : TypeBridge()
-
-@InternalKotlinNativeApi
-sealed class MethodBridgeParameter
-
-@InternalKotlinNativeApi
-sealed class MethodBridgeReceiver : MethodBridgeParameter() {
-    object Static : MethodBridgeReceiver()
-    object Factory : MethodBridgeReceiver()
-    object Instance : MethodBridgeReceiver()
-}
-
-@InternalKotlinNativeApi
-object MethodBridgeSelector : MethodBridgeParameter()
-
-@InternalKotlinNativeApi
-sealed class MethodBridgeValueParameter : MethodBridgeParameter() {
-    data class Mapped(val bridge: TypeBridge) : MethodBridgeValueParameter()
-    object ErrorOutParameter : MethodBridgeValueParameter()
-    data class SuspendCompletion(val useUnitCompletion: Boolean) : MethodBridgeValueParameter()
-}
-
-@InternalKotlinNativeApi
-data class MethodBridge(
-    val returnBridge: ReturnValue,
-    val receiver: MethodBridgeReceiver,
-    val valueParameters: List<MethodBridgeValueParameter>,
-) {
-
-    sealed class ReturnValue {
-        object Void : ReturnValue()
-        object HashCode : ReturnValue()
-        data class Mapped(val bridge: TypeBridge) : ReturnValue()
-        sealed class Instance : ReturnValue() {
-            object InitResult : Instance()
-            object FactoryResult : Instance()
-        }
-
-        sealed class WithError : ReturnValue() {
-            object Success : WithError()
-            data class ZeroForError(val successBridge: ReturnValue, val successMayBeZero: Boolean) : WithError()
-        }
-
-        object Suspend : ReturnValue()
-    }
-
-    val paramBridges: List<MethodBridgeParameter> =
-        listOf(receiver) + MethodBridgeSelector + valueParameters
-
-    // TODO: it is not exactly true in potential future cases.
-    val isInstance: Boolean
-        get() = when (receiver) {
-            MethodBridgeReceiver.Static,
-            MethodBridgeReceiver.Factory,
-            -> false
-
-            MethodBridgeReceiver.Instance -> true
-        }
-
-    val returnsError: Boolean
-        get() = returnBridge is ReturnValue.WithError
-}
-
-@InternalKotlinNativeApi
-fun MethodBridge.valueParametersAssociated(
-    descriptor: FunctionDescriptor,
-): List<Pair<MethodBridgeValueParameter, ParameterDescriptor?>> {
-    val kotlinParameters = descriptor.allParameters.iterator()
-    val skipFirstKotlinParameter = when (this.receiver) {
-        MethodBridgeReceiver.Static -> false
-        MethodBridgeReceiver.Factory, MethodBridgeReceiver.Instance -> true
-    }
-    if (skipFirstKotlinParameter) {
-        kotlinParameters.next()
-    }
-
-    return this.valueParameters.map {
-        when (it) {
-            is MethodBridgeValueParameter.Mapped -> it to kotlinParameters.next()
-
-            is MethodBridgeValueParameter.SuspendCompletion,
-            is MethodBridgeValueParameter.ErrorOutParameter,
-            -> it to null
-        }
-    }.also { assert(!kotlinParameters.hasNext()) }
-}