org.jetbrains.kotlin.codegen.range.ComparableRangeLiteralRangeValue.kt Maven / Gradle / Ivy

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/*
 * Copyright 2010-2017 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.jetbrains.kotlin.codegen.range

import org.jetbrains.kotlin.codegen.ExpressionCodegen
import org.jetbrains.kotlin.codegen.generateCallReceiver
import org.jetbrains.kotlin.codegen.generateCallSingleArgument
import org.jetbrains.kotlin.codegen.range.forLoop.IteratorForLoopGenerator
import org.jetbrains.kotlin.codegen.range.inExpression.InContinuousRangeOfComparableExpressionGenerator
import org.jetbrains.kotlin.descriptors.CallableDescriptor
import org.jetbrains.kotlin.psi.KtForExpression
import org.jetbrains.kotlin.psi.KtSimpleNameExpression
import org.jetbrains.kotlin.resolve.calls.model.ResolvedCall
import org.jetbrains.kotlin.types.isClosedRangeContains

class ComparableRangeLiteralRangeValue(
    codegen: ExpressionCodegen,
    rangeCall: ResolvedCall
) : CallIntrinsicRangeValue(rangeCall) {
    private val boundedValue = BoundedValue(
        lowBound = codegen.generateCallReceiver(rangeCall),
        highBound = codegen.generateCallSingleArgument(rangeCall)
    )

    override fun createForLoopGenerator(codegen: ExpressionCodegen, forExpression: KtForExpression) =
        IteratorForLoopGenerator(codegen, forExpression)

    override fun isIntrinsicInCall(resolvedCallForIn: ResolvedCall) =
        isClosedRangeContains(resolvedCallForIn.resultingDescriptor)

    override fun createIntrinsicInExpressionGenerator(
        codegen: ExpressionCodegen,
        operatorReference: KtSimpleNameExpression,
        resolvedCall: ResolvedCall
    ) = InContinuousRangeOfComparableExpressionGenerator(operatorReference, boundedValue, codegen.frameMap)
}