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IR BE common: add KotlinType based utils

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(cherry picked from commit d8be3a6)
This commit is contained in:
Zalim Bashorov
2018-06-26 14:35:51 +03:00
committed by Dmitry Petrov
parent 686a3d631c
commit 92407c509f
1 changed files with 38 additions and 0 deletions
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compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/utils/kotlinTypeBasedUtils.kt
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/*
* Copyright 2010-2018 JetBrains s.r.o. 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.common.utils
import org.jetbrains.kotlin.backend.common.descriptors.isFunctionOrKFunctionType
import org.jetbrains.kotlin.builtins.KotlinBuiltIns
import org.jetbrains.kotlin.builtins.isFunctionTypeOrSubtype
import org.jetbrains.kotlin.ir.symbols.IrClassSymbol
import org.jetbrains.kotlin.ir.types.IrType
import org.jetbrains.kotlin.ir.types.toIrType
import org.jetbrains.kotlin.ir.types.toKotlinType
import org.jetbrains.kotlin.resolve.DescriptorUtils
import org.jetbrains.kotlin.types.CommonSupertypes
import org.jetbrains.kotlin.types.isNullable
import org.jetbrains.kotlin.types.typeUtil.isInterface
import org.jetbrains.kotlin.types.typeUtil.isSubtypeOf
import org.jetbrains.kotlin.types.typeUtil.isTypeParameter
fun IrType.isNullable() = toKotlinType().isNullable()
fun IrType.isInterface() = toKotlinType().isInterface()
fun IrType.isPrimitiveArray() = KotlinBuiltIns.isPrimitiveArray(toKotlinType())
fun IrType.isTypeParameter() = toKotlinType().isTypeParameter()
fun IrType.isFunctionOrKFunction() = toKotlinType().isFunctionOrKFunctionType
fun IrType.isFunctionTypeOrSubtype() = toKotlinType().isFunctionTypeOrSubtype
fun List<IrType>.commonSupertype() = CommonSupertypes.commonSupertype(map(IrType::toKotlinType)).toIrType()!!
fun IrType.isSubtypeOf(superType: IrType) = toKotlinType().isSubtypeOf(superType.toKotlinType())
fun IrType.isSubtypeOfClass(superClass: IrClassSymbol) = DescriptorUtils.isSubtypeOfClass(toKotlinType(), superClass.descriptor)