commonMain.io.ks3.standard.StringSerializer.kt Maven / Gradle / Ivy

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package io.ks3.standard

import kotlinx.serialization.KSerializer
import kotlinx.serialization.descriptors.PrimitiveKind
import kotlinx.serialization.descriptors.PrimitiveSerialDescriptor
import kotlinx.serialization.encoding.Decoder
import kotlinx.serialization.encoding.Encoder

inline fun  stringSerializer(
   crossinline decode: (String) -> T,
   crossinline encode: (T) -> String = { it.toString() },
   nameOverride: String? = null,
): KSerializer =
   object : KSerializer {
      override val descriptor = PrimitiveSerialDescriptor(nameOverride ?: T::class.simpleName!!, PrimitiveKind.STRING)

      override fun deserialize(decoder: Decoder) = decode(decoder.decodeString())

      override fun serialize(
         encoder: Encoder,
         value: T,
      ) = encoder.encodeString(encode(value))
   }