mill.util.JsonFormatters.scala Maven / Gradle / Ivy

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package mill.util

import ammonite.ops.{Bytes, Path}
import upickle.Js
import upickle.default.{ReadWriter => RW}
object JsonFormatters extends JsonFormatters
trait JsonFormatters {
  implicit val pathReadWrite: RW[ammonite.ops.Path] = upickle.default.readwriter[String]
    .bimap[ammonite.ops.Path](
      _.toString,
      Path(_)
    )

  implicit val bytesReadWrite: RW[Bytes] = upickle.default.readwriter[String]
    .bimap(
      o => javax.xml.bind.DatatypeConverter.printBase64Binary(o.array),
      str => new Bytes(javax.xml.bind.DatatypeConverter.parseBase64Binary(str))
    )


  implicit lazy val crFormat: RW[ammonite.ops.CommandResult] = upickle.default.macroRW

  implicit lazy val modFormat: RW[coursier.Module] = upickle.default.macroRW
  implicit lazy val depFormat: RW[coursier.Dependency]= upickle.default.macroRW
  implicit lazy val attrFormat: RW[coursier.Attributes] = upickle.default.macroRW
  implicit val stackTraceRW = upickle.default.readwriter[Js.Obj].bimap[StackTraceElement](
    ste => Js.Obj(
      "declaringClass" -> Js.Str(ste.getClassName),
      "methodName" -> Js.Str(ste.getMethodName),
      "fileName" -> Js.Str(ste.getFileName),
      "lineNumber" -> Js.Num(ste.getLineNumber)
    ),
    {case json: Js.Obj =>
      new StackTraceElement(
        json("declaringClass").str.toString,
        json("methodName").str.toString,
        json("fileName").str.toString,
        json("lineNumber").num.toInt
      )
    }
  )


}