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Intrinsics for 'reversed': until

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Dmitry Petrov
2017-12-12 14:21:17 +03:00
parent 5f7460a8c7
commit 54cceac99b
9 changed files with 122 additions and 1 deletions
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compiler/backend/src/org/jetbrains/kotlin/codegen/range/PrimitiveNumberUntilRangeValue.kt
+6 -1
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@@ -22,10 +22,15 @@ import org.jetbrains.kotlin.descriptors.CallableDescriptor
import org.jetbrains.kotlin.psi.KtForExpression
import org.jetbrains.kotlin.resolve.calls.model.ResolvedCall
class PrimitiveNumberUntilRangeValue(rangeCall: ResolvedCall<out CallableDescriptor>): PrimitiveNumberRangeIntrinsicRangeValue(rangeCall) {
class PrimitiveNumberUntilRangeValue(rangeCall: ResolvedCall<out CallableDescriptor>) :
PrimitiveNumberRangeIntrinsicRangeValue(rangeCall), ReversableRangeValue {
override fun getBoundedValue(codegen: ExpressionCodegen) =
SimpleBoundedValue(codegen, rangeCall, isLowInclusive = true, isHighInclusive = false)
override fun createForLoopGenerator(codegen: ExpressionCodegen, forExpression: KtForExpression) =
ForInSimpleProgressionLoopGenerator.fromBoundedValueWithStep1(codegen, forExpression, getBoundedValue(codegen))
override fun createForInReversedLoopGenerator(codegen: ExpressionCodegen, forExpression: KtForExpression) =
ForInSimpleProgressionLoopGenerator.fromBoundedValueWithStepMinus1(codegen, forExpression, getBoundedValue(codegen))
}