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package kr.jadekim.jext.kotlinx.serialization.serializer

import kotlinx.serialization.KSerializer
import kotlinx.serialization.descriptors.PrimitiveKind
import kotlinx.serialization.descriptors.PrimitiveSerialDescriptor
import kotlinx.serialization.encoding.Decoder
import kotlinx.serialization.encoding.Encoder
import java.math.BigInteger

object BigIntegerSerializer : KSerializer {

    override val descriptor = PrimitiveSerialDescriptor(
        serialName = "BigInteger",
        kind = PrimitiveKind.STRING,
    )

    override fun serialize(encoder: Encoder, value: BigInteger) {
        encoder.encodeString(value.toString())
    }

    override fun deserialize(decoder: Decoder): BigInteger = decoder.decodeString().toBigInteger()
}