treerack/json.parser

// JSON (http://www.json.org)
ws:ws       = [ \b\f\n\r\t];
true        = "true";
false       = "false";
null        = "null";
string:nows = "\"" ([^\\"\b\f\n\r\t] | "\\" (["\\/bfnrt] | "u" [0-9a-f]{4}))* "\"";
number:nows = "-"? ("0" | [1-9][0-9]*) ("." [0-9]+)? ([eE] [+\-]? [0-9]+)?;
entry       = string ":" value;
object      = "{" (entry ("," entry)*)? "}";
array       = "[" (value ("," value)*)? "]";
value:alias = true | false | null | string | number | object | array;
json:root   = value;