Coverage for superjson : 73%

#! /usr/bin/env python3 

# -*- coding: utf-8 -*- 

#       Copyright 2013, Marten de Vries 

# 

#       This file is part of OpenTeacher. 

# 

#       OpenTeacher is free software: you can redistribute it and/or modify 

#       it under the terms of the GNU General Public License as published by 

#       the Free Software Foundation, either version 3 of the License, or 

#       (at your option) any later version. 

# 

#       OpenTeacher is distributed in the hope that it will be useful, 

#       but WITHOUT ANY WARRANTY; without even the implied warranty of 

#       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 

#       GNU General Public License for more details. 

# 

#       You should have received a copy of the GNU General Public License 

#       along with OpenTeacher.  If not, see <http://www.gnu.org/licenses/>. 

"""A JSON module that dumps collections.Mapping and collections.Sequence 

   inheriting objects too. It's meant to be used next to, not instead 

   of, the builtin json module. (And that's why it only implements a 

   subset of functions) 

""" 

import json 

import collections 

class _Dumper: 

        def _abcToStandardTypes(self, obj): 

34                if isinstance(obj, collections.Mapping): 

                        return dict(obj) 

36                elif isinstance(obj, collections.Sequence): 

                        return list(obj) 

39                if self._default: 

                        return self._default(obj) 

                raise TypeError("Couldn't convert '%s' to JSON." % obj) 

        def dumps(self, obj, default=None, **kwargs): 

                self._default = default 

                return json.dumps(obj, default=self._abcToStandardTypes, **kwargs) 

dumps = _Dumper().dumps