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/*
* Copyright 2009-2010 WorldWide Conferencing, LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.json4s
package scalaz
import _root_.scalaz._
trait Tuples { this: Types =>
implicit def Tuple2JSON[A: JSON, B: JSON]: JSON[(A, B)] = new JSON[(A, B)] {
def read(json: JValue) = json match {
case JArray(a :: b :: _) =>
Apply[Result].apply2(fromJSON[A](a),fromJSON[B](b))(Tuple2.apply)
case x =>
Validation.failureNel(UnexpectedJSONError(x, classOf[JArray]))
}
def write(value: (A, B)) = JArray(toJSON(value._1) :: toJSON(value._2) :: Nil)
}
implicit def Tuple3JSON[A: JSON, B: JSON, C: JSON]: JSON[(A, B, C)] = new JSON[(A, B, C)] {
def read(json: JValue) = json match {
case JArray(a :: b :: c :: _) =>
Apply[Result].apply3(fromJSON[A](a),fromJSON[B](b),fromJSON[C](c))(Tuple3.apply)
case x =>
Validation.failureNel(UnexpectedJSONError(x, classOf[JArray]))
}
def write(value: (A, B, C)) = JArray(toJSON(value._1) :: toJSON(value._2) :: toJSON(value._3) :: Nil)
}
implicit def Tuple4JSON[A: JSON, B: JSON, C: JSON, D: JSON]: JSON[(A, B, C, D)] = new JSON[(A, B, C, D)] {
def read(json: JValue) = json match {
case JArray(a :: b :: c :: d :: _) =>
Apply[Result].apply4(fromJSON[A](a),fromJSON[B](b),fromJSON[C](c),fromJSON[D](d))(Tuple4.apply)
case x =>
Validation.failureNel(UnexpectedJSONError(x, classOf[JArray]))
}
def write(value: (A, B, C, D)) = JArray(toJSON(value._1) :: toJSON(value._2) :: toJSON(value._3) :: toJSON(value._4) :: Nil)
}
implicit def Tuple5JSON[A: JSON, B: JSON, C: JSON, D: JSON, E: JSON]: JSON[(A, B, C, D, E)] = new JSON[(A, B, C, D, E)] {
def read(json: JValue) = json match {
case JArray(a :: b :: c :: d :: e :: _) =>
Apply[Result].apply5(fromJSON[A](a),fromJSON[B](b),fromJSON[C](c),fromJSON[D](d),fromJSON[E](e))(Tuple5.apply)
case x =>
Validation.failureNel(UnexpectedJSONError(x, classOf[JArray]))
}
def write(value: (A, B, C, D, E)) = JArray(toJSON(value._1) :: toJSON(value._2) :: toJSON(value._3) :: toJSON(value._4) :: toJSON(value._5) :: Nil)
}
implicit def Tuple6JSON[A: JSON, B: JSON, C: JSON, D: JSON, E: JSON, F: JSON]: JSON[(A, B, C, D, E, F)] = new JSON[(A, B, C, D, E, F)] {
def read(json: JValue) = json match {
case JArray(a :: b :: c :: d :: e :: f :: _) =>
Apply[Result].apply6(fromJSON[A](a),fromJSON[B](b),fromJSON[C](c),fromJSON[D](d),fromJSON[E](e),fromJSON[F](f))(Tuple6.apply)
case x =>
Validation.failureNel(UnexpectedJSONError(x, classOf[JArray]))
}
def write(value: (A, B, C, D, E, F)) = JArray(toJSON(value._1) :: toJSON(value._2) :: toJSON(value._3) :: toJSON(value._4) :: toJSON(value._5) :: toJSON(value._6) :: Nil)
}
}
