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it unlocks many cool features!
- import play.api.libs.json._
- import play.api.libs.functional.syntax._
- case class Large(
- a: Int,
- b: Int,
- c: Int,
- d: Int,
- e: Int,
- f: Int,
- g: Int,
- h: Int,
- i: Int,
- j: Int,
- k: Int,
- l: Int,
- m: Int,
- n: Int,
- o: Int,
- p: Int,
- q: Int,
- r: Int,
- s: Int,
- t: Int,
- u: Int,
- v: Int,
- w: Int,
- x: Int,
- y: Int,
- z: Int
- )
- implicit val largeReader: Reads[Large] = {
- val aToMReads: Reads[Tuple13[Int, Int, Int,Int,Int,Int,Int,Int,Int,Int,Int,Int,Int]] = {
- (JsPath \ "a").read[Int] and
- (JsPath \ "b").read[Int] and
- (JsPath \ "c").read[Int] and
- (JsPath \ "d").read[Int] and
- (JsPath \ "e").read[Int] and
- (JsPath \ "f").read[Int] and
- (JsPath \ "g").read[Int] and
- (JsPath \ "h").read[Int] and
- (JsPath \ "i").read[Int] and
- (JsPath \ "j").read[Int] and
- (JsPath \ "k").read[Int] and
- (JsPath \ "l").read[Int] and
- (JsPath \ "m").read[Int]
- }.apply(Tuple13.apply[Int, Int, Int,Int,Int,Int,Int,Int,Int,Int,Int,Int,Int] _)
- val nToZReads: Reads[Tuple13[Int, Int, Int,Int,Int,Int,Int,Int,Int,Int,Int,Int,Int]] = {
- (JsPath \ "n").read[Int] and
- (JsPath \ "o").read[Int] and
- (JsPath \ "p").read[Int] and
- (JsPath \ "q").read[Int] and
- (JsPath \ "r").read[Int] and
- (JsPath \ "s").read[Int] and
- (JsPath \ "t").read[Int] and
- (JsPath \ "u").read[Int] and
- (JsPath \ "v").read[Int] and
- (JsPath \ "w").read[Int] and
- (JsPath \ "x").read[Int] and
- (JsPath \ "y").read[Int] and
- (JsPath \ "z").read[Int]
- }.apply(Tuple13.apply[Int, Int, Int,Int,Int,Int,Int,Int,Int,Int,Int,Int,Int] _)
- (aToMReads and nToZReads)( (aToM, nToZ) =>
- Large(
- aToM._1,
- aToM._2,
- aToM._3,
- aToM._4,
- aToM._5,
- aToM._6,
- aToM._7,
- aToM._8,
- aToM._9,
- aToM._10,
- aToM._11,
- aToM._12,
- aToM._13,
- nToZ._1,
- nToZ._2,
- nToZ._3,
- nToZ._4,
- nToZ._5,
- nToZ._6,
- nToZ._7,
- nToZ._8,
- nToZ._9,
- nToZ._10,
- nToZ._11,
- nToZ._12,
- nToZ._13
- )
- )
- }
- val s = """{"a": 0,"b": 1,"c": 2,"d": 3,"e": 4,"f": 5,"g": 6,"h": 7,"i": 8,"j": 9,"k": 10,"l": 11,"m": 12,"n": 13,"o": 14,"p": 15,"q": 16,"r": 17,"s": 18,"t": 19,"u": 20,"v": 21,"w": 22,"x": 23,"y": 24,"z": 25}"""
- scala> Json.parse(s).as[Large]
- //Large(0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25)
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