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import scala.util.parsing.combinator._class JsonParser extends JavaTokenParsers {	def jNum: Parser[Double] = floatingPointNumber ^^ (_.toDouble)	def jStr: Parser[String] = stringLiteral ^^ (s => s.substring(1, s.length() - 1))	def jBool: Parser[Boolean] = "(true|false)".r ^^ (_.toBoolean)	def jNull: Parser[Null] = "null".r ^^ (t => null)	def term = jsonArray | jsonObject | jNum | jBool | jNull | jStr	def jsonArray: Parser[List[Any]] = "[" ~> rep(term <~ ",?".r) <~ "]" ^^ (l => l)	def jsonObject: Parser[Map[String, Any]] = "{" ~> rep((		ident ~ ":" ~ jNum |		ident ~ ":" ~ jBool |		ident ~ ":" ~ jNull |		ident ~ ":" ~ jsonObject |		ident ~ ":" ~ jsonArray |		ident ~ ":" ~ jStr) <~ ",?".r	) <~ "}" ^^ {		os =>			var map = Map[String, Any]()			os.foreach(o =>				o match {					case k ~ ":" ~ v => map = map ++ Map(k -> v)				}			)			map	}}

object JsonParser_Ex extends JsonParser with App{	val result = parseAll(jsonObject, """{a:[1,2,"a",{name:"cc"}],b:1,c:"cc",d:null,e:true}""")	println(result)}

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