124 lines
2.5 KiB
Python
124 lines
2.5 KiB
Python
# -*- coding: utf-8 -*-
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from datetime import datetime
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from dateutil import parser as date_parser
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from decimal import Decimal, DecimalException
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from slugify import slugify
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import ftfy
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import json
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# import xmltodict
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# import yaml
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def parse_bool(val):
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if isinstance(val, bool):
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return val
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str_val = str(val).lower()
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val = None
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if str_val in ['1', 'true', 'yes', 'on']:
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val = True
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elif str_val in ['0', 'false', 'no', 'off']:
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val = False
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return val
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def parse_datetime(val, format=None):
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if isinstance(val, datetime):
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return val
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str_val = str(val)
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val = None
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try:
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if format:
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val = datetime.strptime(str_val, format)
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else:
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val = date_parser.parse(str_val)
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except Exception as datetime_error:
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pass
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return val
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def parse_decimal(val):
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if isinstance(val, Decimal):
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return val
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str_val = str(val)
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val = None
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try:
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val = Decimal(str_val)
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except (ValueError, DecimalException) as decimal_error:
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pass
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return val
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def parse_dict(val):
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if isinstance(val, dict):
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return val
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str_val = str(val)
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if not len(str_val):
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return None
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val = None
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try:
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val = json.loads(str_val)
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if not isinstance(val, dict):
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val = None
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except Exception as json_error:
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# try:
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# val = yaml.safe_load(str_val)
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# except yaml.YAMLError as yaml_error:
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# try:
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# val = xmltodict.parse(str_val)
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# except Exception as xml_error:
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# pass
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pass
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return val
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def parse_float(val):
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if isinstance(val, float):
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return val
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str_val = str(val)
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val = None
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try:
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val = float(str_val)
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except ValueError as float_error:
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pass
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return val
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def parse_int(val):
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if isinstance(val, int):
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return val
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str_val = str(val)
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val = None
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try:
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val = int(str_val)
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except ValueError as int_error:
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pass
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return val
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def parse_list(val, separator=None):
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if isinstance(val, (list, tuple, )):
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return list(val)
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str_val = str(val)
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if not len(str_val):
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return None
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val = None
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try:
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val = json.loads(str_val)
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if not isinstance(val, list):
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val = None
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except Exception as json_error:
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if separator:
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val = list(str_val.split(separator))
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return val
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def parse_slug(val):
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return slugify(ftfy.fix_text(str(val)))
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def parse_str(val):
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return ftfy.fix_text(str(val))
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