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/*
* Copyright 2010-2023 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.constant
import org.jetbrains.kotlin.name.ClassId
import org.jetbrains.kotlin.name.Name
import org.jetbrains.kotlin.resolve.constants.ClassLiteralValue
import org.jetbrains.kotlin.types.model.KotlinTypeMarker
// Note 1: can be combined with org.jetbrains.kotlin.resolve.constants.ConstantValue but where is some questions to `AnnotationValue`.
// Note 2: if we are not going to implement previous idea, then this class can be moved to `fir` module.
// The problem here is that `ConstantValue` somehow must be accessible to `EvaluatedConstTracker`
// which in turn must be accessible to `CommonConfigurationKeys`.
sealed class ConstantValue(open val value: T) {
abstract fun accept(visitor: AnnotationArgumentVisitor, data: D): R
override fun equals(other: Any?): Boolean = this === other || value == (other as? ConstantValue<*>)?.value
override fun hashCode(): Int = value?.hashCode() ?: 0
override fun toString(): String = value.toString()
open fun stringTemplateValue(): String = value.toString()
}
abstract class IntegerValueConstant protected constructor(value: T) : ConstantValue(value)
abstract class UnsignedValueConstant protected constructor(value: T) : ConstantValue(value)
class AnnotationValue private constructor(value: Value) : ConstantValue(value) {
class Value(val type: KotlinTypeMarker, val argumentsMapping: Map>) {
override fun toString(): String {
return "Value(type=$type, argumentsMapping=$argumentsMapping)"
}
}
override fun accept(visitor: AnnotationArgumentVisitor, data: D): R = visitor.visitAnnotationValue(this, data)
companion object {
fun create(type: KotlinTypeMarker, argumentsMapping: Map>): AnnotationValue {
return AnnotationValue(
Value(type, argumentsMapping)
)
}
}
}
class ArrayValue(
value: List>,
) : ConstantValue>>(value) {
override fun accept(visitor: AnnotationArgumentVisitor, data: D): R = visitor.visitArrayValue(this, data)
}
class BooleanValue(value: Boolean) : ConstantValue(value) {
override fun accept(visitor: AnnotationArgumentVisitor, data: D): R = visitor.visitBooleanValue(this, data)
}
class ByteValue(value: Byte) : IntegerValueConstant(value) {
override fun accept(visitor: AnnotationArgumentVisitor, data: D): R = visitor.visitByteValue(this, data)
override fun toString(): String = "$value.toByte()"
}
class CharValue(value: Char) : IntegerValueConstant(value) {
override fun accept(visitor: AnnotationArgumentVisitor, data: D): R = visitor.visitCharValue(this, data)
override fun toString(): String = "\\u%04X ('%s')".format(value.code, getPrintablePart(value))
private fun getPrintablePart(c: Char): String = when (c) {
'\b' -> "\\b"
'\t' -> "\\t"
'\n' -> "\\n"
'\u000c' -> "\\f"
'\r' -> "\\r"
else -> if (isPrintableUnicode(c)) c.toString() else "?"
}
private fun isPrintableUnicode(c: Char): Boolean {
val t = Character.getType(c).toByte()
return t != Character.UNASSIGNED &&
t != Character.LINE_SEPARATOR &&
t != Character.PARAGRAPH_SEPARATOR &&
t != Character.CONTROL &&
t != Character.FORMAT &&
t != Character.PRIVATE_USE &&
t != Character.SURROGATE
}
}
class DoubleValue(value: Double) : ConstantValue(value) {
override fun accept(visitor: AnnotationArgumentVisitor, data: D): R = visitor.visitDoubleValue(this, data)
override fun toString(): String = "$value.toDouble()"
}
class EnumValue(
val enumClassId: ClassId,
val enumEntryName: Name
) : ConstantValue>(enumClassId to enumEntryName) {
override fun accept(visitor: AnnotationArgumentVisitor, data: D): R = visitor.visitEnumValue(this, data)
override fun toString(): String = "${enumClassId.shortClassName}.$enumEntryName"
}
abstract class ErrorValue : ConstantValue(Unit) {
@Deprecated("Should not be called, for this is not a real value, but a indication of an error", level = DeprecationLevel.HIDDEN)
override val value: Unit
get() = throw UnsupportedOperationException()
override fun accept(visitor: AnnotationArgumentVisitor, data: D): R = visitor.visitErrorValue(this, data)
class ErrorValueWithMessage(val message: String) : ErrorValue() {
override fun toString(): String = message
}
companion object {
fun create(message: String): ErrorValue {
return ErrorValueWithMessage(message)
}
}
}
class FloatValue(value: Float) : ConstantValue(value) {
override fun accept(visitor: AnnotationArgumentVisitor, data: D): R = visitor.visitFloatValue(this, data)
override fun toString(): String = "$value.toFloat()"
}
class IntValue(value: Int) : IntegerValueConstant(value) {
override fun accept(visitor: AnnotationArgumentVisitor, data: D): R = visitor.visitIntValue(this, data)
}
class KClassValue private constructor(value: Value) : ConstantValue(value) {
sealed class Value {
data class NormalClass(val value: ClassLiteralValue) : Value() {
val classId: ClassId get() = value.classId
val arrayDimensions: Int get() = value.arrayNestedness
}
data class LocalClass(val type: KotlinTypeMarker) : Value()
}
constructor(value: ClassLiteralValue) : this(Value.NormalClass(value))
constructor(classId: ClassId, arrayDimensions: Int) : this(ClassLiteralValue(classId, arrayDimensions))
override fun accept(visitor: AnnotationArgumentVisitor, data: D): R = visitor.visitKClassValue(this, data)
}
class LongValue(value: Long) : IntegerValueConstant(value) {
override fun accept(visitor: AnnotationArgumentVisitor, data: D): R = visitor.visitLongValue(this, data)
override fun toString(): String = "$value.toLong()"
}
object NullValue : ConstantValue(null) {
override fun accept(visitor: AnnotationArgumentVisitor, data: D): R = visitor.visitNullValue(this, data)
}
class ShortValue(value: Short) : IntegerValueConstant(value) {
override fun accept(visitor: AnnotationArgumentVisitor, data: D): R = visitor.visitShortValue(this, data)
override fun toString(): String = "$value.toShort()"
}
class StringValue(value: String) : ConstantValue(value) {
override fun accept(visitor: AnnotationArgumentVisitor, data: D): R = visitor.visitStringValue(this, data)
override fun toString(): String = "\"$value\""
}
class UByteValue(byteValue: Byte) : UnsignedValueConstant(byteValue) {
override fun accept(visitor: AnnotationArgumentVisitor, data: D): R = visitor.visitUByteValue(this, data)
override fun toString(): String = "$value.toUByte()"
override fun stringTemplateValue(): String = (value.toInt() and 0xFF).toString()
}
class UShortValue(shortValue: Short) : UnsignedValueConstant(shortValue) {
override fun accept(visitor: AnnotationArgumentVisitor, data: D): R = visitor.visitUShortValue(this, data)
override fun toString(): String = "$value.toUShort()"
override fun stringTemplateValue(): String = (value.toInt() and 0xFFFF).toString()
}
class UIntValue(intValue: Int) : UnsignedValueConstant(intValue) {
override fun accept(visitor: AnnotationArgumentVisitor, data: D): R = visitor.visitUIntValue(this, data)
override fun toString(): String = "$value.toUInt()"
override fun stringTemplateValue(): String = (value.toLong() and 0xFFFFFFFFL).toString()
}
class ULongValue(longValue: Long) : UnsignedValueConstant(longValue) {
override fun accept(visitor: AnnotationArgumentVisitor, data: D): R = visitor.visitULongValue(this, data)
override fun toString(): String = "$value.toULong()"
override fun stringTemplateValue(): String {
if (value >= 0) return value.toString()
val div10 = (value ushr 1) / 5
val mod10 = value - 10 * div10
return "$div10$mod10"
}
}
