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

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Interpreter of a Sigma-State language

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package sigma.serialization

import sigma.ast.SCollection.{SByteArray, SIntArray}
import sigma.ast.{SubstConstants, Value}
import sigma.ast.syntax._
import SigmaByteWriter._
import sigma.ast.{SCollection, SType}
import sigma.serialization.CoreByteWriter.DataInfo

object SubstConstantsSerializer extends ValueSerializer[SubstConstants[SType]] {
  import sigma.ast.Operations.SubstConstantsInfo._
  override def opDesc = SubstConstants
  val scriptBytesInfo: DataInfo[SValue] = scriptBytesArg
  val positionsInfo: DataInfo[SValue] = positionsArg
  val newValuesInfo: DataInfo[SValue] = newValuesArg

  def serialize(obj: SubstConstants[SType], w: SigmaByteWriter): Unit = {
    w.putValue(obj.scriptBytes, scriptBytesInfo)
    w.putValue(obj.positions, positionsInfo)
    w.putValue(obj.newValues, newValuesInfo)
  }

  def parse(r: SigmaByteReader): Value[SType] = {
    val scriptBytes = r.getValue().asValue[SByteArray]
    val positions = r.getValue().asValue[SIntArray]
    val newVals = r.getValue().asValue[SCollection[SType]]
    SubstConstants(scriptBytes, positions, newVals)
  }
}