def parse_datetime(self, content):
value = None
if content:
try:
value = date_parser.parse(content)
except ValueError:
raise ParseError("Can't parse '%s' as a datetime." % content)
return value
def parse_int(self, content):
value = None
if content != '' and content is not None:
try:
value = int(content)
except ValueError:
raise ParseError("Can't parse '%s' as an int." % content)
return value
def parse_decimal(self, content):
value = None
if content != '' and content is not None:
try:
value = Decimal(content)
except InvalidOperation:
raise ParseError("Can't parse '%s' as a decimal." % content)
return value
def parse_bool(self, content):
if content == '' and content is not None:
value = None
elif content == '1':
value = True
elif content == '0':
value = False
else:
raise ParseError("Can't parse '%s' as a bool." % content)
return value