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

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KotlinX Serialization standard serializers

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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  doubleSerializer(
   crossinline decode: (Double) -> T,
   crossinline encode: (T) -> Double,
   nameOverride: String? = null,
): KSerializer =
   object : KSerializer {
      override val descriptor = PrimitiveSerialDescriptor(nameOverride ?: T::class.simpleName!!, PrimitiveKind.DOUBLE)

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

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