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Original file line number Diff line number Diff line change
Expand Up @@ -5,9 +5,9 @@

package org.scalaexercises.evaluator

import cats.data.XorT
import cats.data.EitherT
import cats.~>
import cats._, cats.std.all._
import cats.implicits._
import org.scalaexercises.evaluator.EvaluatorResponses.{EvalIO, EvaluationException, EvaluationResponse, EvaluationResult}
import org.scalaexercises.evaluator.free.algebra.EvaluatorOp

Expand All @@ -25,15 +25,17 @@ object EvaluatorClient {
def apply(url: String, authKey: String) =
new EvaluatorClient(url, authKey)

implicit class EvaluationIOSyntaxXOR[A](
implicit class EvaluationIOSyntaxEither[A](
evalIO: EvalIO[EvaluationResponse[A]]) {

def exec(
implicit I: (EvaluatorOp ~> Future)): Future[EvaluationResponse[A]] =
evalIO foldMap I

def liftEvaluator: XorT[EvalIO, EvaluationException, EvaluationResult[A]] =
XorT[EvalIO, EvaluationException, EvaluationResult[A]](evalIO)
def liftEvaluator: EitherT[EvalIO,
EvaluationException,
EvaluationResult[A]] =
EitherT[EvalIO, EvaluationException, EvaluationResult[A]](evalIO)

}
}
Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,7 @@ package org.scalaexercises.evaluator

import cats.data.Xor
import cats.free.Free
import cats.syntax.xor._
import cats.implicits._
import io.circe.Decoder
import io.circe.parser._
import io.circe.generic.auto._
Expand All @@ -23,7 +23,7 @@ object EvaluatorResponses {

type EvalIO[A] = Free[EvaluatorOp, A]

type EvaluationResponse[A] = EvaluationException Xor EvaluationResult[A]
type EvaluationResponse[A] = Either[EvaluationException, EvaluationResult[A]]

case class EvaluationResult[A](result: A,
statusCode: Int,
Expand All @@ -44,18 +44,17 @@ object EvaluatorResponses {
implicit D: Decoder[A]): Future[EvaluationResponse[A]] =
futureResponse map {
case r if isSuccess(r.statusCode) ⇒
decode[A](r.body).fold(
e ⇒
JsonParsingException(e.getMessage, r.body)
.left[EvaluationResult[A]],
result ⇒
Xor.Right(
decode[A](r.body) match {
case Xor.Left(e) =>
Either.left(JsonParsingException(e.getMessage, r.body))
case Xor.Right(result) =>
Either.right(
EvaluationResult(result, r.statusCode, r.headers.toLowerCase))
)
}
case r ⇒
UnexpectedException(
s"Failed invoking get with status : ${r.statusCode}, body : \n ${r.body}")
.left[EvaluationResult[A]]
Either.left(
UnexpectedException(
s"Failed i(nvoking get with status : ${r.statusCode}, body : \n ${r.body}"))
}

private[this] def isSuccess(statusCode: Int) =
Expand Down
10 changes: 5 additions & 5 deletions project/EvaluatorBuild.scala
Original file line number Diff line number Diff line change
Expand Up @@ -15,14 +15,14 @@ object EvaluatorBuild extends AutoPlugin {
object autoImport {

val v = Map(
'cats -> "0.6.1",
'circe -> "0.5.0-M2",
'cats -> "0.7.2",
'circe -> "0.5.2",
'config -> "1.3.0",
'coursier -> "1.0.0-M12",
'http4s -> "0.14.1",
'http4s -> "0.14.8",
'jwtcore -> "0.8.0",
'log4s -> "1.3.0",
'monix -> "2.0-RC8",
'monix -> "2.0.3",
'roshttp -> "1.1.0",
'scalacheck -> "1.12.5",
'scalaTest -> "2.2.6",
Expand Down Expand Up @@ -50,7 +50,7 @@ object EvaluatorBuild extends AutoPlugin {


private[this] def baseSettings = Seq(
version := "0.1.0-SNAPSHOT",
version := "0.1.1-SNAPSHOT",
organization := "org.scala-exercises",
scalaVersion := "2.11.8",
scalafmtConfig in ThisBuild := Some(file(".scalafmt")),
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -183,7 +183,7 @@ private class StringCompiler(
}
messages += (severityName + lineMessage + ": " + message) ::
(if (pos.isDefined) {
pos.inUltimateSource(pos.source).lineContent.stripLineEnd ::
pos.finalPosition.lineContent.stripLineEnd ::
(" " * (pos.column - 1) + "^") ::
Nil
} else {
Expand Down