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/*
* Copyright 2010-2014 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.jet.lang.resolve.constants
import org.jetbrains.jet.lang.types.JetType
import org.jetbrains.jet.lang.types.lang.KotlinBuiltIns
import org.jetbrains.jet.lang.types.TypeUtils
public fun createCompileTimeConstant(
value: Any?,
canBeUsedInAnnotation: Boolean,
isPureIntConstant: Boolean,
usesVariableAsConstant: Boolean = false,
expectedType: JetType? = null
): CompileTimeConstant<*>? {
// TODO: primitive arrays
if (expectedType == null) {
when(value) {
is Byte -> return ByteValue(value, canBeUsedInAnnotation, isPureIntConstant, usesVariableAsConstant)
is Short -> return ShortValue(value, canBeUsedInAnnotation, isPureIntConstant, usesVariableAsConstant)
is Int -> return IntValue(value, canBeUsedInAnnotation, isPureIntConstant, usesVariableAsConstant)
is Long -> return LongValue(value, canBeUsedInAnnotation, isPureIntConstant, usesVariableAsConstant)
}
}
return when(value) {
is Byte, is Short, is Int, is Long -> getIntegerValue((value as Number).toLong(), canBeUsedInAnnotation, isPureIntConstant, usesVariableAsConstant, expectedType)
is Char -> CharValue(value, canBeUsedInAnnotation, isPureIntConstant, usesVariableAsConstant)
is Float -> FloatValue(value, canBeUsedInAnnotation, usesVariableAsConstant)
is Double -> DoubleValue(value, canBeUsedInAnnotation, usesVariableAsConstant)
is Boolean -> BooleanValue(value, canBeUsedInAnnotation, usesVariableAsConstant)
is String -> StringValue(value, canBeUsedInAnnotation, usesVariableAsConstant)
null -> NullValue.NULL
else -> null
}
}
private fun getIntegerValue(
value: Long,
canBeUsedInAnnotation: Boolean,
isPureIntConstant: Boolean,
usesVariableAsConstant: Boolean,
expectedType: JetType
): CompileTimeConstant<*>? {
fun defaultIntegerValue(value: Long) = when (value) {
value.toInt().toLong() -> IntValue(value.toInt(), canBeUsedInAnnotation, isPureIntConstant, usesVariableAsConstant)
else -> LongValue(value, canBeUsedInAnnotation, isPureIntConstant, usesVariableAsConstant)
}
if (TypeUtils.noExpectedType(expectedType) || expectedType.isError()) {
return IntegerValueTypeConstant(value, canBeUsedInAnnotation, usesVariableAsConstant)
}
val builtIns = KotlinBuiltIns.getInstance()
return when (TypeUtils.makeNotNullable(expectedType)) {
builtIns.getLongType() -> LongValue(value, canBeUsedInAnnotation, isPureIntConstant, usesVariableAsConstant)
builtIns.getShortType() -> when (value) {
value.toShort().toLong() -> ShortValue(value.toShort(), canBeUsedInAnnotation, isPureIntConstant, usesVariableAsConstant)
else -> defaultIntegerValue(value)
}
builtIns.getByteType() -> when (value) {
value.toByte().toLong() -> ByteValue(value.toByte(), canBeUsedInAnnotation, isPureIntConstant, usesVariableAsConstant)
else -> defaultIntegerValue(value)
}
builtIns.getCharType() -> IntValue(value.toInt(), canBeUsedInAnnotation, isPureIntConstant, usesVariableAsConstant)
else -> defaultIntegerValue(value)
}
}
