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This commit is contained in:
Igor Chevdar
2017-03-06 13:39:31 +03:00
parent 0ff306ad3a
commit 810bcca552
2 changed files with 34 additions and 25 deletions
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backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/lower/EnumClassLowering.kt
+33 -24
View File
@@ -15,7 +15,6 @@ import org.jetbrains.kotlin.descriptors.*
import org.jetbrains.kotlin.descriptors.impl.ClassConstructorDescriptorImpl
import org.jetbrains.kotlin.descriptors.impl.ClassDescriptorImpl
import org.jetbrains.kotlin.ir.IrStatement
import org.jetbrains.kotlin.ir.UNDEFINED_OFFSET
import org.jetbrains.kotlin.ir.declarations.*
import org.jetbrains.kotlin.ir.declarations.impl.*
import org.jetbrains.kotlin.ir.expressions.*
@@ -166,10 +165,12 @@ internal class EnumClassLowering(val context: Context) : ClassLoweringPass {
private fun createDefaultClassForEnumEntries(): IrClass? {
if (!irClass.declarations.any({ it is IrEnumEntry && it.correspondingClass == null })) return null
val startOffset = irClass.startOffset
val endOffset = irClass.endOffset
val descriptor = irClass.descriptor
val defaultClassDescriptor = ClassDescriptorImpl(descriptor, "DEFAULT".synthesizedName, Modality.FINAL,
ClassKind.CLASS, descriptor.defaultType.singletonList(), SourceElement.NO_SOURCE, false)
val defaultClass = IrClassImpl(UNDEFINED_OFFSET, UNDEFINED_OFFSET, IrDeclarationOrigin.DEFINED, defaultClassDescriptor)
val defaultClass = IrClassImpl(startOffset, endOffset, IrDeclarationOrigin.DEFINED, defaultClassDescriptor)
val constructors = mutableSetOf<ClassConstructorDescriptor>()
@@ -199,8 +200,10 @@ internal class EnumClassLowering(val context: Context) : ClassLoweringPass {
}
private fun createImplObject() {
val startOffset = irClass.startOffset
val endOffset = irClass.endOffset
val implObjectDescriptor = loweredEnum.implObjectDescriptor
val implObject = IrClassImpl(UNDEFINED_OFFSET, UNDEFINED_OFFSET, IrDeclarationOrigin.DEFINED, implObjectDescriptor)
val implObject = IrClassImpl(startOffset, endOffset, IrDeclarationOrigin.DEFINED, implObjectDescriptor)
val enumEntries = mutableListOf<IrEnumEntry>()
var i = 0
@@ -238,20 +241,22 @@ internal class EnumClassLowering(val context: Context) : ClassLoweringPass {
val irValuesInitializer = context.createArrayOfExpression(irClass.descriptor.defaultType,
enumEntries.sortedBy { it.descriptor.name }.map { it.initializerExpression })
val irField = IrFieldImpl(UNDEFINED_OFFSET, UNDEFINED_OFFSET, DECLARATION_ORIGIN_ENUM,
val startOffset = irClass.startOffset
val endOffset = irClass.endOffset
val irField = IrFieldImpl(startOffset, endOffset, DECLARATION_ORIGIN_ENUM,
loweredEnum.valuesProperty,
IrExpressionBodyImpl(UNDEFINED_OFFSET, UNDEFINED_OFFSET, irValuesInitializer))
IrExpressionBodyImpl(startOffset, endOffset, irValuesInitializer))
val getter = IrFunctionImpl(UNDEFINED_OFFSET, UNDEFINED_OFFSET, DECLARATION_ORIGIN_ENUM, loweredEnum.valuesGetter)
val getter = IrFunctionImpl(startOffset, endOffset, DECLARATION_ORIGIN_ENUM, loweredEnum.valuesGetter)
val receiver = IrGetObjectValueImpl(UNDEFINED_OFFSET, UNDEFINED_OFFSET,
val receiver = IrGetObjectValueImpl(startOffset, endOffset,
loweredEnum.implObjectDescriptor.defaultType, loweredEnum.implObjectDescriptor)
val value = IrGetFieldImpl(UNDEFINED_OFFSET, UNDEFINED_OFFSET, loweredEnum.valuesProperty, receiver)
val returnStatement = IrReturnImpl(UNDEFINED_OFFSET, UNDEFINED_OFFSET,
val value = IrGetFieldImpl(startOffset, endOffset, loweredEnum.valuesProperty, receiver)
val returnStatement = IrReturnImpl(startOffset, endOffset,
loweredEnum.valuesGetter.returnType!!, loweredEnum.valuesGetter, value)
getter.body = IrBlockBodyImpl(UNDEFINED_OFFSET, UNDEFINED_OFFSET, listOf(returnStatement))
getter.body = IrBlockBodyImpl(startOffset, endOffset, listOf(returnStatement))
val irProperty = IrPropertyImpl(UNDEFINED_OFFSET, UNDEFINED_OFFSET, DECLARATION_ORIGIN_ENUM,
val irProperty = IrPropertyImpl(startOffset, endOffset, DECLARATION_ORIGIN_ENUM,
false, loweredEnum.valuesProperty, irField, getter, null)
return irProperty
}
@@ -264,44 +269,48 @@ internal class EnumClassLowering(val context: Context) : ClassLoweringPass {
private val genericValuesFun = context.builtIns.getKonanInternalFunctions("valuesForEnum").single()
private fun createSyntheticValuesMethodDeclaration(): IrFunction {
val startOffset = irClass.startOffset
val endOffset = irClass.endOffset
val typeParameterT = genericValuesFun.typeParameters[0]
val enumClassType = irClass.descriptor.defaultType
val typeSubstitutor = TypeSubstitutor.create(mapOf(typeParameterT.typeConstructor to TypeProjectionImpl(enumClassType)))
val substitutedValueOf = genericValuesFun.substitute(typeSubstitutor)!!
val irValuesCall = IrCallImpl(UNDEFINED_OFFSET, UNDEFINED_OFFSET, substitutedValueOf, mapOf(typeParameterT to enumClassType))
val irValuesCall = IrCallImpl(startOffset, endOffset, substitutedValueOf, mapOf(typeParameterT to enumClassType))
.apply {
val receiver = IrGetObjectValueImpl(UNDEFINED_OFFSET, UNDEFINED_OFFSET,
val receiver = IrGetObjectValueImpl(startOffset, endOffset,
loweredEnum.implObjectDescriptor.defaultType, loweredEnum.implObjectDescriptor)
putValueArgument(0, IrGetFieldImpl(UNDEFINED_OFFSET, UNDEFINED_OFFSET, loweredEnum.valuesProperty, receiver))
putValueArgument(0, IrGetFieldImpl(startOffset, endOffset, loweredEnum.valuesProperty, receiver))
}
val body = IrBlockBodyImpl(
UNDEFINED_OFFSET, UNDEFINED_OFFSET,
listOf(IrReturnImpl(UNDEFINED_OFFSET, UNDEFINED_OFFSET, loweredEnum.valuesFunction, irValuesCall))
startOffset, endOffset,
listOf(IrReturnImpl(startOffset, endOffset, loweredEnum.valuesFunction, irValuesCall))
)
return IrFunctionImpl(UNDEFINED_OFFSET, UNDEFINED_OFFSET, DECLARATION_ORIGIN_ENUM, loweredEnum.valuesFunction, body)
return IrFunctionImpl(startOffset, endOffset, DECLARATION_ORIGIN_ENUM, loweredEnum.valuesFunction, body)
}
private fun createSyntheticValueOfMethodDeclaration(): IrFunction {
val startOffset = irClass.startOffset
val endOffset = irClass.endOffset
val typeParameterT = genericValueOfFun.typeParameters[0]
val enumClassType = irClass.descriptor.defaultType
val typeSubstitutor = TypeSubstitutor.create(mapOf(typeParameterT.typeConstructor to TypeProjectionImpl(enumClassType)))
val substitutedValueOf = genericValueOfFun.substitute(typeSubstitutor)!!
val irValueOfCall = IrCallImpl(UNDEFINED_OFFSET, UNDEFINED_OFFSET, substitutedValueOf, mapOf(typeParameterT to enumClassType))
val irValueOfCall = IrCallImpl(startOffset, endOffset, substitutedValueOf, mapOf(typeParameterT to enumClassType))
.apply {
putValueArgument(0, IrGetValueImpl(UNDEFINED_OFFSET, UNDEFINED_OFFSET, loweredEnum.valueOfFunction.valueParameters[0]))
val receiver = IrGetObjectValueImpl(UNDEFINED_OFFSET, UNDEFINED_OFFSET,
putValueArgument(0, IrGetValueImpl(startOffset, endOffset, loweredEnum.valueOfFunction.valueParameters[0]))
val receiver = IrGetObjectValueImpl(startOffset, endOffset,
loweredEnum.implObjectDescriptor.defaultType, loweredEnum.implObjectDescriptor)
putValueArgument(1, IrGetFieldImpl(UNDEFINED_OFFSET, UNDEFINED_OFFSET, loweredEnum.valuesProperty, receiver))
putValueArgument(1, IrGetFieldImpl(startOffset, endOffset, loweredEnum.valuesProperty, receiver))
}
val body = IrBlockBodyImpl(
UNDEFINED_OFFSET, UNDEFINED_OFFSET,
listOf(IrReturnImpl(UNDEFINED_OFFSET, UNDEFINED_OFFSET, loweredEnum.valueOfFunction, irValueOfCall))
startOffset, endOffset,
listOf(IrReturnImpl(startOffset, endOffset, loweredEnum.valueOfFunction, irValueOfCall))
)
return IrFunctionImpl(UNDEFINED_OFFSET, UNDEFINED_OFFSET, DECLARATION_ORIGIN_ENUM, loweredEnum.valueOfFunction, body)
return IrFunctionImpl(startOffset, endOffset, DECLARATION_ORIGIN_ENUM, loweredEnum.valueOfFunction, body)
}
private fun lowerEnumConstructors(irClass: IrClass) {
runtime/src/main/kotlin/konan/internal/RuntimeUtils.kt
+1 -1
View File
@@ -45,7 +45,7 @@ fun <T: Enum<T>> valueOfForEnum(name: String, values: Array<T>) : T
fun <T: Enum<T>> valuesForEnum(values: Array<T>): Array<T>
{
val result = Array<T?>(values.size, { null })
val result = Array<T?>(values.size)
for (value in values)
result[value.ordinal] = value
return result as Array<T>