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package mill.api
import upickle.default.{ReadWriter => RW}
import scala.util.matching.Regex
object JsonFormatters extends JsonFormatters
/**
* Defines various default JSON formatters used in mill.
*/
trait JsonFormatters {
implicit val pathReadWrite: RW[os.Path] = upickle.default.readwriter[String]
.bimap[os.Path](
_.toString,
os.Path(_)
)
implicit val regexReadWrite: RW[Regex] = upickle.default.readwriter[String]
.bimap[Regex](
_.pattern.toString,
_.r
)
implicit val bytesReadWrite: RW[os.Bytes] = upickle.default.readwriter[String]
.bimap(
o => java.util.Base64.getEncoder.encodeToString(o.array),
str => new os.Bytes(java.util.Base64.getDecoder.decode(str))
)
implicit lazy val crFormat: RW[os.CommandResult] = upickle.default.macroRW
implicit val stackTraceRW = upickle.default.readwriter[ujson.Obj].bimap[StackTraceElement](
ste => ujson.Obj(
"declaringClass" -> ujson.Str(ste.getClassName),
"methodName" -> ujson.Str(ste.getMethodName),
"fileName" -> ujson.Str(ste.getFileName),
"lineNumber" -> ujson.Num(ste.getLineNumber)
),
{
case json: ujson.Obj =>
new StackTraceElement(
json("declaringClass").str.toString,
json("methodName").str.toString,
json("fileName").str.toString,
json("lineNumber").num.toInt
)
}
)
}
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