examples/rosettacode/json_output.nit

   1 #!/usr/bin/env nit
   2 #
   3 # This file is part of NIT ( http://www.nitlanguage.org ).
   4 # This program is public domain
   5
   6 # Task: JSON
   7 # SEE: <http://rosettacode.org/wiki/JSON>
   8 module json_output
   9
  10 import json::static
  11 import json
  12
  13 var str = """{
  14         "blue": [1, 2],
  15         "ocean": "water"
  16 }"""
  17
  18 var json = str.parse_json
  19
  20 # Print json object
  21 print json.to_json
  22 print json.class_name
  23 if not json isa JsonObject then return
  24
  25 # Print json array
  26 var arr = json["blue"]
  27 print arr.to_json
  28 print arr.class_name
  29
  30 # edit the object
  31 json["ocean"] = new JsonArray.from(["fishy", "salty"])
  32 print json.to_json
  33 print json.to_pretty_json