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package scala.pickling
package pickler

import java.math.BigDecimal

/** Contains picklers which serialize java.math.BigDecimal.
  * Note; This currently serialzies as a string.
  */
trait JavaBigDecimalPicklers extends PrimitivePicklers {
  implicit val javaBigDecimalPickler:
    Pickler[BigDecimal] with Unpickler[BigDecimal] = new AbstractPicklerUnpickler[BigDecimal] {
    def tag = FastTypeTag[BigDecimal]
    def pickle(picklee: BigDecimal, builder: PBuilder): Unit = {
      builder.beginEntry(picklee, tag)
      builder.putField("value", b => {
        b.hintElidedType(implicitly[FastTypeTag[String]])
        stringPickler.pickle(picklee.toString, b)
      })
      builder.endEntry()
    }
    def unpickle(tag: String, reader: PReader): Any = {
      val reader1 = reader.readField("value")
      reader1.hintElidedType(implicitly[FastTypeTag[String]])
      val result = stringPickler.unpickleEntry(reader1)
      new BigDecimal(result.asInstanceOf[String])
    }
  }
  internal.currentRuntime.picklers.registerPicklerUnpickler(javaBigDecimalPickler)
}