def unicode2Date(value, format=None):
"""
CONVERT UNICODE STRING TO UNIX TIMESTAMP VALUE
"""
# http://docs.python.org/2/library/datetime.html#strftime-and-strptime-behavior
if value == None:
return None
if format != None:
try:
if format.endswith("%S.%f") and "." not in value:
value += ".000"
return _unix2Date(datetime2unix(datetime.strptime(value, format)))
except Exception as e:
from mo_logs import Log
Log.error("Can not format {{value}} with {{format}}",
value=value,
format=format,
cause=e)
value = value.strip()
if value.lower() == "now":
return _unix2Date(datetime2unix(_utcnow()))
elif value.lower() == "today":
return _unix2Date(math.floor(datetime2unix(_utcnow()) / 86400) * 86400)
elif value.lower() in ["eod", "tomorrow"]:
return _unix2Date(
math.floor(datetime2unix(_utcnow()) / 86400) * 86400 + 86400)
if any(value.lower().find(n) >= 0
for n in ["now", "today", "eod", "tomorrow"] +
list(MILLI_VALUES.keys())):
return parse_time_expression(value)
try: # 2.7 DOES NOT SUPPORT %z
local_value = parse_date(value) #eg 2014-07-16 10:57 +0200
return _unix2Date(
datetime2unix(
(local_value -
coalesce(local_value.utcoffset(), 0)).replace(tzinfo=None)))
except Exception as e:
e = Except.wrap(e) # FOR DEBUGGING
pass
formats = [
"%Y-%m-%dT%H:%M:%S%z", "%Y-%m-%dT%H:%M:%S.%f%z", "%Y-%m-%dT%H:%M:%S",
"%Y-%m-%dT%H:%M:%S.%f"
]
for f in formats:
try:
return _unix2Date(datetime2unix(datetime.strptime(value, f)))
except Exception:
pass
deformats = [
"%Y-%m", "%Y%m%d", "%d%m%Y", "%d%m%y", "%d%b%Y", "%d%b%y", "%d%B%Y",
"%d%B%y", "%B%d%Y", "%b%d%Y", "%B%d%", "%b%d%y", "%Y%m%d%H%M%S%f",
"%Y%m%d%H%M%S", "%Y%m%dT%H%M%S", "%d%m%Y%H%M%S", "%d%m%y%H%M%S",
"%d%b%Y%H%M%S", "%d%b%y%H%M%S", "%d%B%Y%H%M%S", "%d%B%y%H%M%S"
]
value = deformat(value)
for f in deformats:
try:
return unicode2Date(value, format=f)
except Exception:
pass
else:
from mo_logs import Log
Log.error("Can not interpret {{value}} as a datetime", value=value)
def unicode2Date(value, format=None):
"""
CONVERT UNICODE STRING TO UNIX TIMESTAMP VALUE
"""
## http://docs.python.org/2/library/datetime.html#strftime-and-strptime-behavior
if value == None:
return None
if format != None:
try:
if format.endswith("%S.%f") and "." not in value:
value += ".000"
return _unix2Date(datetime2unix(datetime.strptime(value, format)))
except Exception as e:
from mo_logs import Log
Log.error("Can not format {{value}} with {{format}}", value=value, format=format, cause=e)
value = value.strip()
if value.lower() == "now":
return _unix2Date(datetime2unix(_utcnow()))
elif value.lower() == "today":
return _unix2Date(math.floor(datetime2unix(_utcnow()) / 86400) * 86400)
elif value.lower() in ["eod", "tomorrow"]:
return _unix2Date(math.floor(datetime2unix(_utcnow()) / 86400) * 86400 + 86400)
if any(value.lower().find(n) >= 0 for n in ["now", "today", "eod", "tomorrow"] + list(MILLI_VALUES.keys())):
return parse_time_expression(value)
try: # 2.7 DOES NOT SUPPORT %z
local_value = parse_date(value) #eg 2014-07-16 10:57 +0200
return _unix2Date(datetime2unix((local_value - local_value.utcoffset()).replace(tzinfo=None)))
except Exception:
pass
formats = [
"%Y-%m-%dT%H:%M:%S",
"%Y-%m-%dT%H:%M:%S.%f"
]
for f in formats:
try:
return _unix2Date(datetime2unix(datetime.strptime(value, f)))
except Exception:
pass
deformats = [
"%Y-%m",# eg 2014-07-16 10:57 +0200
"%Y%m%d",
"%d%m%Y",
"%d%m%y",
"%d%b%Y",
"%d%b%y",
"%d%B%Y",
"%d%B%y",
"%Y%m%d%H%M%S",
"%Y%m%dT%H%M%S",
"%d%m%Y%H%M%S",
"%d%m%y%H%M%S",
"%d%b%Y%H%M%S",
"%d%b%y%H%M%S",
"%d%B%Y%H%M%S",
"%d%B%y%H%M%S"
]
value = deformat(value)
for f in deformats:
try:
return unicode2Date(value, format=f)
except Exception:
pass
else:
from mo_logs import Log
Log.error("Can not interpret {{value}} as a datetime", value= value)
