29 lines
1007 B
Kotlin
29 lines
1007 B
Kotlin
package dev.inmo.micro_utils.serialization.mapper
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import kotlinx.serialization.SerializationStrategy
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import kotlinx.serialization.descriptors.SerialDescriptor
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import kotlinx.serialization.encoding.Encoder
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/**
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* Use this serializer when you have serializable type [I] and want to map it to some [O] in process of
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* serialization
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*
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* @param base Serializer for [I]
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* @param internalSerialize Will be used in [internalSerialize] method to convert incoming [O] to [I] and serialize with [base]
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*/
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open class MapperSerializationStrategy<I, O>(
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private val base: SerializationStrategy<I>,
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private val internalSerialize: (Encoder, O) -> I
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) : SerializationStrategy<O> {
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override val descriptor: SerialDescriptor = base.descriptor
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constructor(
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base: SerializationStrategy<I>,
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serialize: (O) -> I
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) : this(base, { _, o -> serialize(o) })
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override fun serialize(encoder: Encoder, value: O) {
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base.serialize(encoder, internalSerialize(encoder, value))
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}
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}
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