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• generic.scala

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mist.api.encoding.generic.scala Maven / Gradle / Ivy

package mist.api.encoding
import mist.api.data.JsData
import mist.api.{Extraction, MObj}
import shadedshapeless.Lazy

object generic {

  def extractor[A](implicit ext: Lazy[ObjectExtractor[A]]): RootExtractor[A] = new RootExtractor[A] {
    override def apply(js: JsData): Extraction[A] = ext.value.apply(js)
    override def `type`: MObj = ext.value.`type`
  }

  def extractorWithDefaults[A](implicit
    ext: Lazy[ObjectExtractor[A]],
    patcher: Lazy[DefaultsPatcher[A]]
  ): RootExtractor[A] =
    RootExtractor[A](ext.value.`type`)(js => ext.value.apply(patcher.value.apply(js)))

  def encoder[A](implicit enc: Lazy[ObjectEncoder[A]]): JsEncoder[A] = JsEncoder(enc.value.apply)
}