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/*
* Copyright 2010-2022 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.wasm
import org.jetbrains.kotlin.backend.common.ir.Symbols
import org.jetbrains.kotlin.builtins.StandardNames
import org.jetbrains.kotlin.builtins.isFunctionType
import org.jetbrains.kotlin.descriptors.ClassDescriptor
import org.jetbrains.kotlin.descriptors.PackageViewDescriptor
import org.jetbrains.kotlin.descriptors.PropertyDescriptor
import org.jetbrains.kotlin.descriptors.SimpleFunctionDescriptor
import org.jetbrains.kotlin.incremental.components.NoLookupLocation
import org.jetbrains.kotlin.ir.ObsoleteDescriptorBasedAPI
import org.jetbrains.kotlin.ir.backend.js.ReflectionSymbols
import org.jetbrains.kotlin.ir.symbols.IrClassSymbol
import org.jetbrains.kotlin.ir.symbols.IrClassifierSymbol
import org.jetbrains.kotlin.ir.symbols.IrPropertySymbol
import org.jetbrains.kotlin.ir.symbols.IrSimpleFunctionSymbol
import org.jetbrains.kotlin.ir.types.*
import org.jetbrains.kotlin.ir.util.SymbolTable
import org.jetbrains.kotlin.ir.util.constructors
import org.jetbrains.kotlin.ir.util.render
import org.jetbrains.kotlin.name.FqName
import org.jetbrains.kotlin.name.Name
import org.jetbrains.kotlin.platform.wasm.WasmTarget
import org.jetbrains.kotlin.resolve.scopes.MemberScope
import org.jetbrains.kotlin.wasm.config.WasmConfigurationKeys
@OptIn(ObsoleteDescriptorBasedAPI::class)
class WasmSymbols(
private val context: WasmBackendContext,
private val symbolTable: SymbolTable
) : Symbols(context.irBuiltIns, symbolTable) {
private val kotlinTopLevelPackage: PackageViewDescriptor =
context.module.getPackage(FqName("kotlin"))
private val enumsInternalPackage: PackageViewDescriptor =
context.module.getPackage(FqName("kotlin.enums"))
private val wasmInternalPackage: PackageViewDescriptor =
context.module.getPackage(FqName("kotlin.wasm.internal"))
private val kotlinJsPackage: PackageViewDescriptor =
context.module.getPackage(FqName("kotlin.js"))
private val collectionsPackage: PackageViewDescriptor =
context.module.getPackage(StandardNames.COLLECTIONS_PACKAGE_FQ_NAME)
private val builtInsPackage: PackageViewDescriptor =
context.module.getPackage(StandardNames.BUILT_INS_PACKAGE_FQ_NAME)
private val kotlinTestPackage: PackageViewDescriptor =
context.module.getPackage(FqName("kotlin.test"))
internal inner class WasmReflectionSymbols : ReflectionSymbols {
override val createKType: IrSimpleFunctionSymbol = getInternalFunction("createKType")
override val getKClass: IrSimpleFunctionSymbol = getInternalFunction("getKClass")
override val getKClassFromExpression: IrSimpleFunctionSymbol = getInternalFunction("getKClassFromExpression")
override val createDynamicKType: IrSimpleFunctionSymbol get() = error("Dynamic type is not supported by Wasm")
override val createKTypeParameter: IrSimpleFunctionSymbol = getInternalFunction("createKTypeParameter")
override val getStarKTypeProjection = getInternalFunction("getStarKTypeProjection")
override val createCovariantKTypeProjection = getInternalFunction("createCovariantKTypeProjection")
override val createInvariantKTypeProjection = getInternalFunction("createInvariantKTypeProjection")
override val createContravariantKTypeProjection = getInternalFunction("createContravariantKTypeProjection")
override val kTypeClass: IrClassSymbol = getIrClass(FqName("kotlin.reflect.KClass"))
val getTypeInfoTypeDataByPtr: IrSimpleFunctionSymbol = getInternalFunction("getTypeInfoTypeDataByPtr")
val wasmTypeInfoData: IrClassSymbol = getInternalClass("TypeInfoData")
val kClassImpl: IrClassSymbol = getInternalClass("KClassImpl")
}
internal val reflectionSymbols: WasmReflectionSymbols = WasmReflectionSymbols()
internal val eagerInitialization: IrClassSymbol = getIrClass(FqName("kotlin.EagerInitialization"))
internal val isNotFirstWasmExportCall: IrPropertySymbol = symbolTable.descriptorExtension.referenceProperty(
getProperty(FqName.fromSegments(listOf("kotlin", "wasm", "internal", "isNotFirstWasmExportCall")))
)
internal val tryGetAssociatedObject = getInternalFunction("tryGetAssociatedObject")
override val throwNullPointerException = getInternalFunction("THROW_NPE")
override val throwISE = getInternalFunction("THROW_ISE")
override val throwTypeCastException = getInternalFunction("THROW_CCE")
override val throwIAE = getInternalFunction("THROW_IAE")
val throwNoBranchMatchedException =
getInternalFunction("throwNoBranchMatchedException")
override val throwUninitializedPropertyAccessException =
getInternalFunction("throwUninitializedPropertyAccessException")
override val defaultConstructorMarker =
getIrClass(FqName("kotlin.wasm.internal.DefaultConstructorMarker"))
override val throwKotlinNothingValueException: IrSimpleFunctionSymbol
get() = TODO()
override val stringBuilder =
getIrClass(FqName("kotlin.text.StringBuilder"))
override val coroutineImpl =
context.coroutineSymbols.coroutineImpl
override val coroutineSuspendedGetter =
context.coroutineSymbols.coroutineSuspendedGetter
override val getContinuation =
getInternalFunction("getContinuation")
override val continuationClass =
context.coroutineSymbols.continuationClass
override val coroutineContextGetter =
symbolTable.descriptorExtension.referenceSimpleFunction(context.coroutineSymbols.coroutineContextProperty.getter!!)
override val suspendCoroutineUninterceptedOrReturn =
getInternalFunction("suspendCoroutineUninterceptedOrReturn")
override val coroutineGetContext =
getInternalFunction("getCoroutineContext")
override val returnIfSuspended =
getInternalFunction("returnIfSuspended")
val throwLinkageError = getInternalFunction("throwLinkageError")
val enumEntries = getIrClass(FqName.fromSegments(listOf("kotlin", "enums", "EnumEntries")))
val createEnumEntries = findFunctions(enumsInternalPackage.memberScope, Name.identifier("enumEntries"))
.find { it.valueParameters.firstOrNull()?.type?.isFunctionType == false }
.let { symbolTable.descriptorExtension.referenceSimpleFunction(it!!) }
val enumValueOfIntrinsic = getInternalFunction("enumValueOfIntrinsic")
val enumValuesIntrinsic = getInternalFunction("enumValuesIntrinsic")
val enumEntriesIntrinsic = getEnumsFunction("enumEntriesIntrinsic")
val coroutineEmptyContinuation: IrPropertySymbol = symbolTable.descriptorExtension.referenceProperty(
getProperty(FqName.fromSegments(listOf("kotlin", "wasm", "internal", "EmptyContinuation")))
)
override val functionAdapter = getInternalClass("FunctionAdapter")
val wasmUnreachable = getInternalFunction("wasm_unreachable")
val voidClass = getIrClass(FqName("kotlin.wasm.internal.Void"))
val voidType by lazy { voidClass.defaultType }
val uByteType by lazy { getIrClass(FqName("kotlin.UByte")).defaultType }
val uShortType by lazy { getIrClass(FqName("kotlin.UShort")).defaultType }
val uIntType by lazy { getIrClass(FqName("kotlin.UInt")).defaultType }
val uLongType by lazy { getIrClass(FqName("kotlin.ULong")).defaultType }
private val consumeAnyIntoVoid = getInternalFunction("consumeAnyIntoVoid")
private val consumePrimitiveIntoVoid = mapOf(
context.irBuiltIns.booleanType to getInternalFunction("consumeBooleanIntoVoid"),
context.irBuiltIns.byteType to getInternalFunction("consumeByteIntoVoid"),
context.irBuiltIns.shortType to getInternalFunction("consumeShortIntoVoid"),
context.irBuiltIns.charType to getInternalFunction("consumeCharIntoVoid"),
context.irBuiltIns.intType to getInternalFunction("consumeIntIntoVoid"),
context.irBuiltIns.longType to getInternalFunction("consumeLongIntoVoid"),
context.irBuiltIns.floatType to getInternalFunction("consumeFloatIntoVoid"),
context.irBuiltIns.doubleType to getInternalFunction("consumeDoubleIntoVoid")
)
fun findVoidConsumer(type: IrType): IrSimpleFunctionSymbol =
consumePrimitiveIntoVoid[type] ?: consumeAnyIntoVoid
private val closureBoxAnyClass = getInternalClass("ClosureBoxAny")
private val closureBoxClasses = mapOf(
context.irBuiltIns.booleanType to getInternalClass("ClosureBoxBoolean"),
context.irBuiltIns.byteType to getInternalClass("ClosureBoxByte"),
context.irBuiltIns.shortType to getInternalClass("ClosureBoxShort"),
context.irBuiltIns.charType to getInternalClass("ClosureBoxChar"),
context.irBuiltIns.intType to getInternalClass("ClosureBoxInt"),
context.irBuiltIns.longType to getInternalClass("ClosureBoxLong"),
context.irBuiltIns.floatType to getInternalClass("ClosureBoxFloat"),
context.irBuiltIns.doubleType to getInternalClass("ClosureBoxDouble")
)
fun findClosureBoxClass(type: IrType): IrClassSymbol =
closureBoxClasses[type] ?: closureBoxAnyClass
val equalityFunctions by lazy {
mapOf(
context.irBuiltIns.booleanType to getInternalFunction("wasm_i32_eq"),
context.irBuiltIns.byteType to getInternalFunction("wasm_i32_eq"),
context.irBuiltIns.shortType to getInternalFunction("wasm_i32_eq"),
uByteType to getInternalFunction("wasm_i32_eq"),
uShortType to getInternalFunction("wasm_i32_eq"),
context.irBuiltIns.charType to getInternalFunction("wasm_i32_eq"),
context.irBuiltIns.intType to getInternalFunction("wasm_i32_eq"),
uIntType to getInternalFunction("wasm_i32_eq"),
context.irBuiltIns.longType to getInternalFunction("wasm_i64_eq"),
uLongType to getInternalFunction("wasm_i64_eq")
)
}
val floatEqualityFunctions = mapOf(
context.irBuiltIns.floatType to getInternalFunction("wasm_f32_eq"),
context.irBuiltIns.doubleType to getInternalFunction("wasm_f64_eq")
)
private fun wasmPrimitiveTypeName(classifier: IrClassifierSymbol): String = with(context.irBuiltIns) {
when (classifier) {
booleanClass, byteClass, shortClass, charClass, intClass -> "i32"
floatClass -> "f32"
doubleClass -> "f64"
longClass -> "i64"
else -> error("Unknown primitive type")
}
}
val comparisonBuiltInsToWasmIntrinsics = context.irBuiltIns.run {
listOf(
lessFunByOperandType to "lt",
lessOrEqualFunByOperandType to "le",
greaterOrEqualFunByOperandType to "ge",
greaterFunByOperandType to "gt"
).map { (typeToBuiltIn, wasmOp) ->
typeToBuiltIn.map { (type, builtin) ->
val wasmType = wasmPrimitiveTypeName(type)
val markSign = if (wasmType == "i32" || wasmType == "i64") "_s" else ""
builtin to getInternalFunction("wasm_${wasmType}_$wasmOp$markSign")
}
}.flatten().toMap()
}
val booleanAnd = getInternalFunction("wasm_i32_and")
val refEq = getInternalFunction("wasm_ref_eq")
val refIsNull = getInternalFunction("wasm_ref_is_null")
val refTest = getInternalFunction("wasm_ref_test")
val refCastNull = getInternalFunction("wasm_ref_cast_null")
val wasmArrayCopy = getInternalFunction("wasm_array_copy")
val wasmArrayNewData0 = getInternalFunction("array_new_data0")
val primitiveTypeToCreateTypedArray = mapOf(
context.irBuiltIns.arrayClass to getFunction("createAnyArray", kotlinTopLevelPackage),
context.irBuiltIns.booleanArray to getFunction("createBooleanArray", kotlinTopLevelPackage),
context.irBuiltIns.byteArray to getFunction("createByteArray", kotlinTopLevelPackage),
context.irBuiltIns.shortArray to getFunction("createShortArray", kotlinTopLevelPackage),
context.irBuiltIns.charArray to getFunction("createCharArray", kotlinTopLevelPackage),
context.irBuiltIns.intArray to getFunction("createIntArray", kotlinTopLevelPackage),
context.irBuiltIns.longArray to getFunction("createLongArray", kotlinTopLevelPackage),
context.irBuiltIns.floatArray to getFunction("createFloatArray", kotlinTopLevelPackage),
context.irBuiltIns.doubleArray to getFunction("createDoubleArray", kotlinTopLevelPackage),
)
val intToLong = getInternalFunction("wasm_i64_extend_i32_s")
val rangeCheck = getInternalFunction("rangeCheck")
val assertFuncs = findFunctions(kotlinTopLevelPackage.memberScope, Name.identifier("assert")).map {
symbolTable.descriptorExtension.referenceSimpleFunction(it)
}
val getBoxedBoolean: IrSimpleFunctionSymbol = getInternalFunction("getBoxedBoolean")
val boxBoolean: IrSimpleFunctionSymbol = getInternalFunction("boxBoolean")
val boxIntrinsic: IrSimpleFunctionSymbol = getInternalFunction("boxIntrinsic")
val unboxIntrinsic: IrSimpleFunctionSymbol = getInternalFunction("unboxIntrinsic")
val stringGetLiteral = getFunction("stringLiteral", builtInsPackage)
val stringGetPoolSize = getInternalFunction("stringGetPoolSize")
val testFun = maybeGetFunction("test", kotlinTestPackage)
val suiteFun = maybeGetFunction("suite", kotlinTestPackage)
val startUnitTests = maybeGetFunction("startUnitTests", kotlinTestPackage)
val wasmTypeId = getInternalFunction("wasmTypeId")
val wasmIsInterface = getInternalFunction("wasmIsInterface")
val nullableEquals = getInternalFunction("nullableEquals")
val anyNtoString = getInternalFunction("anyNtoString")
val nullableFloatIeee754Equals = getInternalFunction("nullableFloatIeee754Equals")
val nullableDoubleIeee754Equals = getInternalFunction("nullableDoubleIeee754Equals")
val unsafeGetScratchRawMemory = getInternalFunction("unsafeGetScratchRawMemory")
val returnArgumentIfItIsKotlinAny = getInternalFunction("returnArgumentIfItIsKotlinAny")
val startCoroutineUninterceptedOrReturnIntrinsics =
(0..2).map { getInternalFunction("startCoroutineUninterceptedOrReturnIntrinsic$it") }
// KProperty implementations
val kLocalDelegatedPropertyImpl: IrClassSymbol = this.getInternalClass("KLocalDelegatedPropertyImpl")
val kLocalDelegatedMutablePropertyImpl: IrClassSymbol = this.getInternalClass("KLocalDelegatedMutablePropertyImpl")
val kProperty0Impl: IrClassSymbol = this.getInternalClass("KProperty0Impl")
val kProperty1Impl: IrClassSymbol = this.getInternalClass("KProperty1Impl")
val kProperty2Impl: IrClassSymbol = this.getInternalClass("KProperty2Impl")
val kMutableProperty0Impl: IrClassSymbol = this.getInternalClass("KMutableProperty0Impl")
val kMutableProperty1Impl: IrClassSymbol = this.getInternalClass("KMutableProperty1Impl")
val kMutableProperty2Impl: IrClassSymbol = this.getInternalClass("KMutableProperty2Impl")
val kMutableProperty0: IrClassSymbol = getIrClass(FqName("kotlin.reflect.KMutableProperty0"))
val kMutableProperty1: IrClassSymbol = getIrClass(FqName("kotlin.reflect.KMutableProperty1"))
val kMutableProperty2: IrClassSymbol = getIrClass(FqName("kotlin.reflect.KMutableProperty2"))
val kTypeStub = getInternalFunction("kTypeStub")
val arraysCopyInto = findFunctions(collectionsPackage.memberScope, Name.identifier("copyInto"))
.map { symbolTable.descriptorExtension.referenceSimpleFunction(it) }
private val contentToString: List =
findFunctions(collectionsPackage.memberScope, Name.identifier("contentToString"))
.map { symbolTable.descriptorExtension.referenceSimpleFunction(it) }
private val contentHashCode: List =
findFunctions(collectionsPackage.memberScope, Name.identifier("contentHashCode"))
.map { symbolTable.descriptorExtension.referenceSimpleFunction(it) }
private fun findOverloadForReceiver(arrayType: IrType, overloadsList: List): IrSimpleFunctionSymbol =
overloadsList.first {
val receiverType = it.owner.extensionReceiverParameter?.type
receiverType != null && arrayType.isNullable() == receiverType.isNullable() && arrayType.classOrNull == receiverType.classOrNull
}
fun findContentToStringOverload(arrayType: IrType): IrSimpleFunctionSymbol = findOverloadForReceiver(arrayType, contentToString)
fun findContentHashCodeOverload(arrayType: IrType): IrSimpleFunctionSymbol = findOverloadForReceiver(arrayType, contentHashCode)
private val getProgressionLastElementSymbols =
irBuiltIns.findFunctions(Name.identifier("getProgressionLastElement"), "kotlin", "internal")
override val getProgressionLastElementByReturnType: Map by lazy {
getProgressionLastElementSymbols.associateBy { it.owner.returnType.classifierOrFail }
}
private val toUIntSymbols = irBuiltIns.findFunctions(Name.identifier("toUInt"), "kotlin")
override val toUIntByExtensionReceiver: Map by lazy {
toUIntSymbols.associateBy {
it.owner.extensionReceiverParameter?.type?.classifierOrFail
?: error("Expected extension receiver for ${it.owner.render()}")
}
}
private val toULongSymbols = irBuiltIns.findFunctions(Name.identifier("toULong"), "kotlin")
override val toULongByExtensionReceiver: Map by lazy {
toULongSymbols.associateBy {
it.owner.extensionReceiverParameter?.type?.classifierOrFail
?: error("Expected extension receiver for ${it.owner.render()}")
}
}
private val wasmStructRefClass = getIrClass(FqName("kotlin.wasm.internal.reftypes.structref"))
val wasmStructRefType by lazy { wasmStructRefClass.defaultType }
val wasmAnyRefClass = getIrClass(FqName("kotlin.wasm.internal.reftypes.anyref"))
inner class JsInteropAdapters {
val kotlinToJsStringAdapter = getInternalFunction("kotlinToJsStringAdapter")
val kotlinToJsAnyAdapter = getInternalFunction("kotlinToJsAnyAdapter")
val numberToDoubleAdapter = getInternalFunction("numberToDoubleAdapter")
val jsCheckIsNullOrUndefinedAdapter = getInternalFunction("jsCheckIsNullOrUndefinedAdapter")
val jsToKotlinStringAdapter = getInternalFunction("jsToKotlinStringAdapter")
val jsToKotlinAnyAdapter = getInternalFunction("jsToKotlinAnyAdapter")
val jsToKotlinByteAdapter = getInternalFunction("jsToKotlinByteAdapter")
val jsToKotlinShortAdapter = getInternalFunction("jsToKotlinShortAdapter")
val jsToKotlinCharAdapter = getInternalFunction("jsToKotlinCharAdapter")
val externRefToKotlinIntAdapter = getInternalFunction("externRefToKotlinIntAdapter")
val externRefToKotlinBooleanAdapter = getInternalFunction("externRefToKotlinBooleanAdapter")
val externRefToKotlinLongAdapter = getInternalFunction("externRefToKotlinLongAdapter")
val externRefToKotlinFloatAdapter = getInternalFunction("externRefToKotlinFloatAdapter")
val externRefToKotlinDoubleAdapter = getInternalFunction("externRefToKotlinDoubleAdapter")
val externRefToKotlinUByteAdapter = getInternalFunction("externRefToKotlinUByteAdapter")
val externRefToKotlinUShortAdapter = getInternalFunction("externRefToKotlinUShortAdapter")
val externRefToKotlinUIntAdapter = getInternalFunction("externRefToKotlinUIntAdapter")
val externRefToKotlinULongAdapter = getInternalFunction("externRefToKotlinULongAdapter")
val kotlinIntToExternRefAdapter = getInternalFunction("kotlinIntToExternRefAdapter")
val kotlinBooleanToExternRefAdapter = getInternalFunction("kotlinBooleanToExternRefAdapter")
val kotlinLongToExternRefAdapter = getInternalFunction("kotlinLongToExternRefAdapter")
val kotlinFloatToExternRefAdapter = getInternalFunction("kotlinFloatToExternRefAdapter")
val kotlinDoubleToExternRefAdapter = getInternalFunction("kotlinDoubleToExternRefAdapter")
val kotlinByteToExternRefAdapter = getInternalFunction("kotlinByteToExternRefAdapter")
val kotlinShortToExternRefAdapter = getInternalFunction("kotlinShortToExternRefAdapter")
val kotlinCharToExternRefAdapter = getInternalFunction("kotlinCharToExternRefAdapter")
val kotlinUByteToJsNumber = getInternalFunction("kotlinUByteToJsNumber")
val kotlinUShortToJsNumber = getInternalFunction("kotlinUShortToJsNumber")
val kotlinUIntToJsNumber = getInternalFunction("kotlinUIntToJsNumber")
val kotlinULongToJsBigInt = getInternalFunction("kotlinULongToJsBigInt")
}
inner class JsRelatedSymbols {
val jsInteropAdapters = JsInteropAdapters()
private val jsExportClass = getIrClass(FqName("kotlin.js.JsExport"))
val jsExportConstructor by lazy { jsExportClass.constructors.single() }
private val jsNameClass = getIrClass(FqName("kotlin.js.JsName"))
val jsNameConstructor by lazy { jsNameClass.constructors.single() }
private val jsFunClass = getIrClass(FqName("kotlin.JsFun"))
val jsFunConstructor by lazy { jsFunClass.constructors.single() }
val jsCode = getFunction("js", kotlinJsPackage)
val jsReferenceClass by lazy { getIrClass(FqName("kotlin.js.JsReference")) }
val jsAnyType: IrType by lazy { getIrType("kotlin.js.JsAny") }
val jsBooleanType: IrType by lazy { getIrType("kotlin.js.JsBoolean") }
val jsStringType: IrType by lazy { getIrType("kotlin.js.JsString") }
val jsNumberType: IrType by lazy { getIrType("kotlin.js.JsNumber") }
val jsBigIntType: IrType by lazy { getIrType("kotlin.js.JsBigInt") }
val newJsArray = getInternalFunction("newJsArray")
val jsArrayPush = getInternalFunction("jsArrayPush")
val externRefIsNull = getInternalFunction("wasm_externref_is_null")
val jsPromise = getIrClass(FqName("kotlin.js.Promise"))
internal val throwAsJsException: IrSimpleFunctionSymbol =
getInternalFunction("throwAsJsException")
val kExternalClassImpl: IrClassSymbol = getInternalClass("KExternalClassImpl")
val jsException = getIrClass(FqName("kotlin.js.JsException"))
val throwJsException = getInternalFunction("throwJsException")
}
private val wasmExportClass = getIrClass(FqName("kotlin.wasm.WasmExport"))
val wasmExportConstructor by lazy { wasmExportClass.constructors.single() }
private val jsRelatedSymbolsIfNonWasi = if (context.isWasmJsTarget) JsRelatedSymbols() else null
val jsRelatedSymbols get() = jsRelatedSymbolsIfNonWasi ?: error("Cannot access to js related std in wasi mode")
private val invokeOnExportedFunctionExitIfWasi =
when (context.configuration.get(WasmConfigurationKeys.WASM_TARGET, WasmTarget.JS) == WasmTarget.WASI) {
true -> getInternalFunction("invokeOnExportedFunctionExit")
else -> null
}
val invokeOnExportedFunctionExit get() = invokeOnExportedFunctionExitIfWasi ?: error("Cannot access to wasi related std in js mode")
private fun findClass(memberScope: MemberScope, name: Name): ClassDescriptor =
memberScope.getContributedClassifier(name, NoLookupLocation.FROM_BACKEND) as ClassDescriptor
private fun findFunctions(memberScope: MemberScope, name: Name): List =
memberScope.getContributedFunctions(name, NoLookupLocation.FROM_BACKEND).toList()
private fun findProperty(memberScope: MemberScope, name: Name): List =
memberScope.getContributedVariables(name, NoLookupLocation.FROM_BACKEND).toList()
internal fun getClass(fqName: FqName): ClassDescriptor =
findClass(context.module.getPackage(fqName.parent()).memberScope, fqName.shortName())
internal fun getProperty(fqName: FqName): PropertyDescriptor =
findProperty(context.module.getPackage(fqName.parent()).memberScope, fqName.shortName()).single()
private fun getFunction(name: String, ownerPackage: PackageViewDescriptor): IrSimpleFunctionSymbol {
return maybeGetFunction(name, ownerPackage) ?: throw IllegalArgumentException("Function $name not found")
}
private fun maybeGetFunction(name: String, ownerPackage: PackageViewDescriptor): IrSimpleFunctionSymbol? {
val tmp = findFunctions(ownerPackage.memberScope, Name.identifier(name))
if (tmp.isEmpty())
return null
return symbolTable.descriptorExtension.referenceSimpleFunction(tmp.single())
}
private fun getInternalFunction(name: String): IrSimpleFunctionSymbol = getFunction(name, wasmInternalPackage)
private fun getEnumsFunction(name: String) = getFunction(name, enumsInternalPackage)
private fun getIrClass(fqName: FqName): IrClassSymbol = symbolTable.descriptorExtension.referenceClass(getClass(fqName))
private fun getIrType(fqName: String): IrType = getIrClass(FqName(fqName)).defaultType
private fun getInternalClass(name: String): IrClassSymbol = getIrClass(FqName("kotlin.wasm.internal.$name"))
fun getKFunctionType(type: IrType, list: List): IrType {
return irBuiltIns.functionN(list.size).typeWith(list + type)
}
}