diff options
Diffstat (limited to 'docs/examples/parsing/JSON.scala')
| -rw-r--r-- | docs/examples/parsing/JSON.scala | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/docs/examples/parsing/JSON.scala b/docs/examples/parsing/JSON.scala index bbba25f744..abfa242e9f 100644 --- a/docs/examples/parsing/JSON.scala +++ b/docs/examples/parsing/JSON.scala @@ -2,14 +2,14 @@ package examples.parsing import scala.util.parsing.combinator1.syntactical.StandardTokenParsers -object JSON extends StandardTokenParsers { +object JSON extends StandardTokenParsers { lexical.delimiters += ("{", "}", "[", "]", ":", ",") lexical.reserved += ("null", "true", "false") def obj : Parser[Any] = "{" ~ repsep(member, ",") ~ "}" def arr : Parser[Any] = "[" ~ repsep(value, ",") ~ "]" def member: Parser[Any] = ident ~ ":" ~ value - def value : Parser[Any] = ident | numericLit | obj | arr | + def value : Parser[Any] = ident | numericLit | obj | arr | "null" | "true" | "false" def main(args: Array[String]) { @@ -18,20 +18,20 @@ object JSON extends StandardTokenParsers { println(phrase(value)(tokens)) } } -object JSON1 extends StandardTokenParsers { +object JSON1 extends StandardTokenParsers { lexical.delimiters += ("{", "}", "[", "]", ":", ",") lexical.reserved += ("null", "true", "false") - def obj: Parser[Map[String, Any]] = + def obj: Parser[Map[String, Any]] = "{" ~> repsep(member, ",") <~ "}" ^^ (Map() ++ _) def arr: Parser[List[Any]] = - "[" ~> repsep(value, ",") <~ "]" + "[" ~> repsep(value, ",") <~ "]" - def member: Parser[(String, Any)] = + def member: Parser[(String, Any)] = ident ~ ":" ~ value ^^ { case name ~ ":" ~ value => (name -> value) } - def value: Parser[Any] = + def value: Parser[Any] = ident | numericLit ^^ (_.toInt) | obj | arr | "null" ^^^ null | "true" ^^^ true | "false" ^^^ false |