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• ConeBuiltinTypeUtils.kt

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org.jetbrains.kotlin.fir.types.ConeBuiltinTypeUtils.kt Maven / Gradle / Ivy

/*
 * Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors.
 * 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.fir.types

import org.jetbrains.kotlin.name.ClassId
import org.jetbrains.kotlin.name.StandardClassIds

val ConeKotlinType.isAny: Boolean get() = isBuiltinType(StandardClassIds.Any, false)
val ConeKotlinType.isNullableAny: Boolean get() = isBuiltinType(StandardClassIds.Any, true)
val ConeKotlinType.isNothing: Boolean get() = isBuiltinType(StandardClassIds.Nothing, false)
val ConeKotlinType.isNullableNothing: Boolean get() = isBuiltinType(StandardClassIds.Nothing, true)
val ConeKotlinType.isUnit: Boolean get() = isBuiltinType(StandardClassIds.Unit, false)
val ConeKotlinType.isBoolean: Boolean get() = isBuiltinType(StandardClassIds.Boolean, false)
val ConeKotlinType.isNullableBoolean: Boolean get() = isBuiltinType(StandardClassIds.Boolean, true)
val ConeKotlinType.isBooleanOrNullableBoolean: Boolean get() = isAnyOfBuiltinType(setOf(StandardClassIds.Boolean))
val ConeKotlinType.isEnum: Boolean get() = isBuiltinType(StandardClassIds.Enum, false)
val ConeKotlinType.isString: Boolean get() = isBuiltinType(StandardClassIds.String, false)
val ConeKotlinType.isInt: Boolean get() = isBuiltinType(StandardClassIds.Int, false)
val ConeKotlinType.isLong: Boolean get() = isBuiltinType(StandardClassIds.Long, false)
val ConeKotlinType.isUInt: Boolean get() = isBuiltinType(StandardClassIds.UInt, false)
val ConeKotlinType.isULong: Boolean get() = isBuiltinType(StandardClassIds.ULong, false)
val ConeKotlinType.isPrimitiveOrNullablePrimitive: Boolean get() = isAnyOfBuiltinType(StandardClassIds.primitiveTypes)
val ConeKotlinType.isPrimitive: Boolean get() = isPrimitiveOrNullablePrimitive && nullability == ConeNullability.NOT_NULL
val ConeKotlinType.isArrayType: Boolean
    get() {
        return isBuiltinType(StandardClassIds.Array, false) ||
                StandardClassIds.primitiveArrayTypeByElementType.values.any { isBuiltinType(it, false) }
    }

// Same as [KotlinBuiltIns#isNonPrimitiveArray]
val ConeKotlinType.isNonPrimitiveArray: Boolean
    get() = this is ConeClassLikeType && lookupTag.classId == StandardClassIds.Array

val ConeKotlinType.isPrimitiveArray: Boolean
    get() = this is ConeClassLikeType && lookupTag.classId in StandardClassIds.primitiveArrayTypeByElementType.values

val ConeKotlinType.isUnsignedTypeOrNullableUnsignedType: Boolean get() = isAnyOfBuiltinType(StandardClassIds.unsignedTypes)
val ConeKotlinType.isUnsignedType: Boolean get() = isUnsignedTypeOrNullableUnsignedType && nullability == ConeNullability.NOT_NULL

val ConeKotlinType.isIntegerTypeOrNullableIntegerTypeOfAnySize: Boolean get() = isAnyOfBuiltinType(builtinIntegerTypes)

private val builtinIntegerTypes = setOf(StandardClassIds.Int, StandardClassIds.Byte, StandardClassIds.Long, StandardClassIds.Short)

private fun ConeKotlinType.isBuiltinType(classId: ClassId, isNullable: Boolean?): Boolean {
    if (this !is ConeClassLikeType) return false
    return lookupTag.classId == classId && (isNullable == null || type.isNullable == isNullable)
}

private fun ConeKotlinType.isAnyOfBuiltinType(classIds: Set): Boolean {
    if (this !is ConeClassLikeType) return false
    return lookupTag.classId in classIds
}