azalea/kotlin-fork
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Intrinsics for 'reversed': CharSequence.indices

Browse Source 
#KT-21323 In Progress
This commit is contained in:
Dmitry Petrov
2017-12-11 16:11:03 +03:00
parent 7ba73c1635
commit 64ba811b7f
8 changed files with 67 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
compiler/backend/src/org/jetbrains/kotlin/codegen/range/CharSequenceIndicesRangeValue.kt
+9 -1
View File
@@ -19,6 +19,7 @@ package org.jetbrains.kotlin.codegen.range
import org.jetbrains.kotlin.codegen.ExpressionCodegen
import org.jetbrains.kotlin.codegen.StackValue
import org.jetbrains.kotlin.codegen.generateCallReceiver
import org.jetbrains.kotlin.codegen.range.forLoop.ForInDefinitelySafeSimpleProgressionLoopGenerator
import org.jetbrains.kotlin.codegen.range.forLoop.ForInSimpleProgressionLoopGenerator
import org.jetbrains.kotlin.descriptors.CallableDescriptor
import org.jetbrains.kotlin.psi.KtForExpression
@@ -26,7 +27,9 @@ import org.jetbrains.kotlin.resolve.calls.model.ResolvedCall
import org.jetbrains.kotlin.types.KotlinType
import org.jetbrains.org.objectweb.asm.Type
class CharSequenceIndicesRangeValue(rangeCall: ResolvedCall<out CallableDescriptor>): PrimitiveNumberRangeIntrinsicRangeValue(rangeCall) {
class CharSequenceIndicesRangeValue(rangeCall: ResolvedCall<out CallableDescriptor>) :
PrimitiveNumberRangeIntrinsicRangeValue(rangeCall), ReversableRangeValue {
private val expectedReceiverType: KotlinType = ExpressionCodegen.getExpectedReceiverType(rangeCall)
override fun getBoundedValue(codegen: ExpressionCodegen) =
@@ -43,4 +46,9 @@ class CharSequenceIndicesRangeValue(rangeCall: ResolvedCall<out CallableDescript
override fun createForLoopGenerator(codegen: ExpressionCodegen, forExpression: KtForExpression) =
ForInSimpleProgressionLoopGenerator.fromBoundedValueWithStep1(codegen, forExpression, getBoundedValue(codegen))
override fun createForInReversedLoopGenerator(codegen: ExpressionCodegen, forExpression: KtForExpression) =
ForInDefinitelySafeSimpleProgressionLoopGenerator.fromBoundedValueWithStepMinus1(
codegen, forExpression, getBoundedValue(codegen)
)
}