weboob-devel/weboob/tools/application/formatters/json.py
Florent ecddbd6be3 Fix JSON export
Closes #1294
2013-12-15 17:05:01 +01:00

67 lines
1.8 KiB
Python

# -*- coding: utf-8 -*-
# Copyright(C) 2013 Julien Hebert
#
# This file is part of weboob.
#
# weboob is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# weboob 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with weboob. If not, see <http://www.gnu.org/licenses/>.
from weboob.tools.json import json
from .iformatter import IFormatter
__all__ = ['JsonFormatter']
class Encoder(json.JSONEncoder):
"generic weboob object encoder"
def default(self, obj):
try:
return json.JSONEncoder.default(self, obj)
except TypeError:
try:
dct = obj.to_dict()
except AttributeError:
return str(obj)
for z in dct:
return z
class JsonFormatter(IFormatter):
def __init__(self):
IFormatter.__init__(self)
self.queue = []
def flush(self):
if len(self.queue) == 0:
return
elif len(self.queue) == 1:
print self.queue[0]
else:
result = u""
first = False
result += u"["
for item in self.queue:
if not first:
first = True
else:
result += u","
result += item
result += "]"
print result
def format_dict(self, item):
self.queue.append(json.dumps(item, cls=Encoder))