lib/json/json.nit

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   3 # Copyright 2012-2013 Alexis Laferrière <alexis.laf@xymus.net>
   4 #
   5 # Licensed under the Apache License, Version 2.0 (the "License");
   6 # you may not use this file except in compliance with the License.
   7 # You may obtain a copy of the License at
   8 #
   9 #     http://www.apache.org/licenses/LICENSE-2.0
  10 #
  11 # Unless required by applicable law or agreed to in writing, software
  12 # distributed under the License is distributed on an "AS IS" BASIS,
  13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 # See the License for the specific language governing permissions and
  15 # limitations under the License.
  16
  17 # Writing to and reading from the Json format.
  18 # Based on the json0 C library
  19 module json
  20
  21 import jsonable
  22 import json_reader
  23 import json_writer
  24
  25 redef class String
  26         fun json_load_from_file : nullable Map[ String, nullable Jsonable ]
  27         do
  28                 var f = new IFStream.open( self )
  29                 var data = f.read_all.json_to_object
  30                 f.close
  31
  32                 return data.as(not null) # ( Map[ String, nullable Jsonable ] )
  33         end
  34 end