sigma.serialization.OptionGetOrElseSerializer.scala Maven / Gradle / Ivy

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Interpreter of a Sigma-State language

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package sigma.serialization

import sigma.ast._
import sigma.serialization.CoreByteWriter.DataInfo
import sigma.ast.syntax._
import SigmaByteWriter._

case class OptionGetOrElseSerializer(cons: (Value[SOption[SType]], Value[SType]) => Value[SType])
  extends ValueSerializer[OptionGetOrElse[_ <: SType]] {
  import Operations.OptionGetOrElseInfo._
  override def opDesc = OptionGetOrElse
  val thisInfo: DataInfo[SValue] = thisArg
  val defaultInfo: DataInfo[SValue] = defaultArg

  override def serialize(obj: OptionGetOrElse[_ <: SType], w: SigmaByteWriter): Unit =
    w.putValue(obj.input, thisInfo)
      .putValue(obj.default, defaultInfo)


  override def parse(r: SigmaByteReader): Value[SType] = {
    val input = r.getValue().asValue[SOption[SType]]
    val default = r.getValue()
    cons(input, default)
  }
}