def date(self, dt): self._date=dateE(dt.year, dt.month, dt.day)
def loadDate(self):
""" Attempts to load the date. All attempts are made on the file
name first, and if that fails, then it'll look for the SDATE
property """
# Try to determine the date
# First, does the file format expect a date string in it?
match_y = re.match("YYYY", self.file_format)
match_m = re.match("MM", self.file_format)
match_d = re.match("DD", self.file_format)
match_j = re.match("JJJ", self.file_format)
if (match_y and match_j) or (match_y and match_m and match_d):
try:
# Should check if day is first
day_is_first=None
try:
day_is_first = self.file_format.index('MM') > self.file_format.index('DD')
except ValueError:
# Meh
day_is_first=None
#print "Day is first? ", day_is_first
self.date=dparser.parse(self.path, fuzzy=True, dayfirst=day_is_first)
except ValueError as e:
print("Manually interpreting %s"%self.path)
# YYYYMMDD
match = re.match(r'.*[^\d](\d{4})(\d{2})(\d{2}).*', self.path)
if match:
self.date = dateE(int(match.group(1)), int(match.group(2)), int(match.group(3)))
return
# Is it a julian date?
match = re.match('.*[^\d](\d{4})(\d{3}).*', self.path)
#print(match)
if match:
# Copy juldate reader from Validator..
year = int(match.group(1))
jday = int(match.group(2))
date = datetime.date(year, 1, 1)
days = datetime.timedelta(days=jday-1) # -1 because we started at day 1
date=date+days
self.date = dateE(match.group(1), date.month, date.day)
raise NotImplementedError( "[TODO] Not yet tested" )
return
else:
# Check sdate..
was_closed=False
if not self._isOpen:
was_closed=True
self.open()
sdate=str(getattr(self.openFile, 'SDATE'))
# Sometimes sdate has brackets around it
if sdate[0] == "[" and sdate[-1] == "]":
sdate=sdate[1:-1]
year=int(sdate[:4])
jday=int(sdate[4:])
self.date = dateE.fromJulDate(year, jday)
if was_closed:
self.close()
