Source code for BanzaiDB.converters

# Copyright 2013-2014 Mitchell Stanton-Cook Licensed under the
# Educational Community License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may
# obtain a copy of the License at
#
# http://www.osedu.org/licenses/ECL-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an "AS IS"
# BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
# or implied. See the License for the specific language governing
# permissions and limitations under the License.

import tablib
import json
import sys

from BanzaiDB import errors


[docs]def convert_from_JSON_to_CSV(json_data, header=False): """ Converts a single JSON element to CSV .. note:: this will not handle nested JSON. Will need to used something like https://github.com/evidens/json2csv to achieve this :param json_data: the JSON :param header: [optional] include the and return the header """ json_str = json.dumps(json_data) data = tablib.Dataset() data.json = '['+json_str+']' tmp = data.csv.split('\n') if tmp[1].find('}') != -1: raise errors.NestedJSONError(data.json) if tmp[0] and tmp[1] == '': raise errors.CouldNotParseJSONError(data.json) if header: return tmp[0].rstrip()+"\n"+tmp[1].rstrip() else: return tmp[1].rstrip()
[docs]def convert_from_csv_to_JSON(csv_data, header=False): """ Converts from CSV to JSON NotImplemented yet! :param json_data: csv data :param header: [optional] """ sys.stderr.write("NotImplemented yet!") sys.exit(1)