org.jetbrains.kotlin.resolve.constants.ConstantValueFactory.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2015 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.
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package org.jetbrains.kotlin.resolve.constants
import org.jetbrains.kotlin.builtins.KotlinBuiltIns
import org.jetbrains.kotlin.descriptors.ClassDescriptor
import org.jetbrains.kotlin.descriptors.annotations.AnnotationDescriptor
import org.jetbrains.kotlin.types.KotlinType
import org.jetbrains.kotlin.types.TypeUtils
public class ConstantValueFactory(
private val builtins: KotlinBuiltIns
) {
fun createLongValue(value: Long) = LongValue(value, builtins)
fun createIntValue(value: Int) = IntValue(value, builtins)
fun createErrorValue(message: String) = ErrorValue.create(message)
fun createShortValue(value: Short) = ShortValue(value, builtins)
fun createByteValue(value: Byte) = ByteValue(value, builtins)
fun createDoubleValue(value: Double) = DoubleValue(value, builtins)
fun createFloatValue(value: Float) = FloatValue(value, builtins)
fun createBooleanValue(value: Boolean) = BooleanValue(value, builtins)
fun createCharValue(value: Char) = CharValue(value, builtins)
fun createStringValue(value: String) = StringValue(value, builtins)
fun createNullValue() = NullValue(builtins)
fun createEnumValue(enumEntryClass: ClassDescriptor): EnumValue = EnumValue(enumEntryClass)
fun createArrayValue(
value: List>,
type: KotlinType
) = ArrayValue(value, type, builtins)
fun createAnnotationValue(value: AnnotationDescriptor) = AnnotationValue(value)
fun createKClassValue(type: KotlinType) = KClassValue(type)
fun createConstantValue(
value: Any?
): ConstantValue<*>? {
// TODO: primitive arrays
return when (value) {
is Byte -> createByteValue(value)
is Short -> createShortValue(value)
is Int -> createIntValue(value)
is Long -> createLongValue(value)
is Char -> createCharValue(value)
is Float -> createFloatValue(value)
is Double -> createDoubleValue(value)
is Boolean -> createBooleanValue(value)
is String -> createStringValue(value)
null -> createNullValue()
else -> null
}
}
public fun createIntegerConstantValue(
value: Long,
expectedType: KotlinType
): ConstantValue<*>? {
val notNullExpected = TypeUtils.makeNotNullable(expectedType)
return when {
KotlinBuiltIns.isLong(notNullExpected) -> createLongValue(value)
KotlinBuiltIns.isInt(notNullExpected) && value == value.toInt().toLong() -> createIntValue(value.toInt())
KotlinBuiltIns.isShort(notNullExpected) && value == value.toShort().toLong() -> createShortValue(value.toShort())
KotlinBuiltIns.isByte(notNullExpected) && value == value.toByte().toLong() -> createByteValue(value.toByte())
KotlinBuiltIns.isChar(notNullExpected) -> createIntValue(value.toInt())
else -> null
}
}
}