def _de(self, value, fieldtype, field):
if not fieldtype:
# no datatype information set
if isinstance(value, basestring) and value.startswith(u"_json_"):
value = json.loads(value[len(u"_json_") :])
if isinstance(value, bytes):
value = unicode(value, self.codepage)
return value
if isinstance(fieldtype, dict):
fieldtype = fieldtype[u"datatype"]
# call serialize callback function
if fieldtype in self.deserializeCallbacks:
return self.deserializeCallbacks[fieldtype](value, field)
if fieldtype in ("date", "datetime"):
# -> to datatime
if isinstance(value, basestring):
value = ConvertToDateTime(value)
elif isinstance(value, (float, int, long)):
value = datetime.fromtimestamp(value)
elif fieldtype == "timestamp":
if isinstance(value, basestring):
value = float(value)
elif fieldtype in ("mselection", "mcheckboxes", "urllist", "unitlist"):
# -> to string tuple
# unitlist -> to number tuple
if not value:
value = u""
elif value[0] != "[":
# bw 0.9.5b: changed storage format to json. Previous versions used lines
# with \n for entries.
if isinstance(value, basestring):
if value.startswith(u"_json_"):
value = json.loads(value[len(u"_json_") :])
else:
value = tuple(value.split(u"\n"))
elif isinstance(value, list):
value = tuple(value)
if fieldtype == "unitlist":
value = [long(v) for v in value]
else:
value = json.loads(value)
elif fieldtype == "json":
# -> to python type
if not value:
value = None
elif isinstance(value, basestring):
value = json.loads(value)
return value
def _de(self, value, fieldtype, field):
if not fieldtype:
# no datatype information set
if isinstance(value, basestring) and value.startswith(u"_json_"):
value = json.loads(value[len(u"_json_"):])
if isinstance(value, bytes):
value = unicode(value, self.codepage)
return value
if isinstance(fieldtype, dict):
fieldtype = fieldtype[u"datatype"]
# call serialize callback function
if fieldtype in self.deserializeCallbacks:
return self.deserializeCallbacks[fieldtype](value, field)
if fieldtype in ("date", "datetime"):
# -> to datatime
if isinstance(value, basestring):
value = ConvertToDateTime(value)
elif isinstance(value, (float,int,long)):
value = datetime.fromtimestamp(value)
elif fieldtype == "timestamp":
if isinstance(value, basestring):
value = float(value)
elif fieldtype in ("mselection", "mcheckboxes", "urllist", "unitlist"):
# -> to string tuple
# unitlist -> to number tuple
if not value:
value = u""
elif value[0]!="[":
# bw 0.9.5b: changed storage format to json. Previous versions used lines
# with \n for entries.
if isinstance(value, basestring):
if value.startswith(u"_json_"):
value = json.loads(value[len(u"_json_"):])
else:
value = tuple(value.split(u"\n"))
elif isinstance(value, list):
value = tuple(value)
if fieldtype == "unitlist":
value = [long(v) for v in value]
else:
value = json.loads(value)
elif fieldtype == "json":
# -> to python type
if not value:
value = None
elif isinstance(value, basestring):
value = json.loads(value)
return value
def _de(self, value, fieldtype, field):
if not fieldtype:
# no datatype information set
if isinstance(value, basestring) and value.startswith(u"_json_"):
value = json.loads(value[len(u"_json_"):])
if isinstance(value, bytes):
value = unicode(value, self.codepage)
return value
if isinstance(fieldtype, dict):
fieldtype = fieldtype[u"datatype"]
# call serialize callback function
if fieldtype in self.deserializeCallbacks:
return self.deserializeCallbacks[fieldtype](value, field)
if fieldtype in ("date", "datetime"):
# -> to datetime
if isinstance(value, basestring):
value = ConvertToDateTime(value)
elif isinstance(value, (float,int,long)):
value = datetime.fromtimestamp(value)
elif fieldtype == "time":
# -> to datetime.time
if isinstance(value, basestring):
# misuse datetime parser
value2 = ConvertToDateTime(u"2015-01-01 "+unicode(value))
if value2:
value = datetime_time(value2.hour,value2.minute,value2.second,value2.microsecond)
elif isinstance(value, (float,int,long)):
value = datetime.fromtimestamp(value)
value = datetime_time(value.hour,value.minute,value.second,value.microsecond)
elif fieldtype == "timestamp":
if isinstance(value, basestring):
value = float(value)
elif fieldtype in ("multilist", "checkbox", "mselection", "mcheckboxes", "urllist", "unitlist"):
# -> to string tuple
# unitlist -> to number tuple
if not value:
value = u""
elif isinstance(value, basestring):
try:
value = tuple(json.loads(value))
except ValueError:
# bw 0.9.12 convert line based values
if "\r\n" in value:
value = value.split("\r\n")
else:
value = (value,)
elif isinstance(value, list):
value = tuple(value)
if fieldtype == "unitlist":
value = tuple([long(v) for v in value])
elif fieldtype == "json":
# -> to python type
if not value:
value = None
elif isinstance(value, basestring):
value = json.loads(value)
return value
def _de(self, value, fieldtype, field):
if not fieldtype:
# no datatype information set
if isinstance(value, basestring) and value.startswith(u"_json_"):
value = json.loads(value[len(u"_json_"):])
if isinstance(value, bytes):
value = unicode(value, self.codepage)
return value
if isinstance(fieldtype, dict):
fieldtype = fieldtype[u"datatype"]
# call serialize callback function
if fieldtype in self.deserializeCallbacks:
return self.deserializeCallbacks[fieldtype](value, field)
if fieldtype in ("date", "datetime"):
# -> to datetime
if isinstance(value, basestring):
value = ConvertToDateTime(value)
elif isinstance(value, (float, int, long)):
value = datetime.fromtimestamp(value)
elif fieldtype == "time":
# -> to datetime.time
if isinstance(value, basestring):
# misuse datetime parser
value2 = ConvertToDateTime(u"2015-01-01 " + unicode(value))
if value2:
value = datetime_time(value2.hour, value2.minute,
value2.second, value2.microsecond)
elif isinstance(value, (float, int, long)):
value = datetime.fromtimestamp(value)
value = datetime_time(value.hour, value.minute, value.second,
value.microsecond)
elif fieldtype == "timestamp":
if isinstance(value, basestring):
value = float(value)
elif fieldtype in ("multilist", "checkbox", "mselection",
"mcheckboxes", "urllist", "unitlist"):
# -> to string tuple
# unitlist -> to number tuple
if not value:
value = u""
elif isinstance(value, basestring):
try:
value = tuple(json.loads(value))
except ValueError:
# bw 0.9.12 convert line based values
if "\r\n" in value:
value = value.split("\r\n")
else:
value = (value, )
elif isinstance(value, list):
value = tuple(value)
if fieldtype == "unitlist":
value = tuple([long(v) for v in value])
elif fieldtype == "json":
# -> to python type
if not value:
value = None
elif isinstance(value, basestring):
value = json.loads(value)
return value
