def compute_date(self, text, default=None, year=None):
if default is None:
default = datetime_strftime(datetime.datetime.now(), self.format)
if text == self.initial_value or not text:
return ''
match = self.regex.match(text)
if not match:
return ''
for i in range(len(match.groups())):
val = match.group(i + 1)
n = len(val)
val = val.strip()
val = val.strip('_')
if n != 4:
val = val.lstrip('0')
if not val:
continue
fchar = '0'
if n == 4:
fchar = '_'
if len(val) == 1:
val = '0' + val
if year and n == 4 and len(val) != 4:
val = year
val = (fchar * (n - len(val))) + val
start = match.start(i + 1)
end = match.end(i + 1)
text = text[:start] + val + text[end:]
for a in range(len(self.initial_value)):
if self.initial_value[a] == text[a]:
text = text[:a] + default[a] + text[a + 1:]
return text
def test_date(self, text):
default = datetime_strftime(datetime.datetime(2000, 1, 1), self.format)
try:
time.strptime(self.compute_date(text, default=default, year="2000"), self.format)
except ValueError:
return False
return True
def compute_date(self, text, default=None, year=None):
if default is None:
default = datetime_strftime(datetime.datetime.now(), self.format)
if text == self.initial_value or not text:
return ""
match = self.regex.match(text)
if not match:
return ""
for i in range(len(match.groups())):
val = match.group(i + 1)
n = len(val)
val = val.strip()
val = val.strip("_")
if n != 4:
val = val.lstrip("0")
if not val:
continue
fchar = "0"
if n == 4:
fchar = "_"
if len(val) == 1:
val = "0" + val
if year and n == 4 and len(val) != 4:
val = year
val = (fchar * (n - len(val))) + val
start = match.start(i + 1)
end = match.end(i + 1)
text = text[:start] + val + text[end:]
for a in range(len(self.initial_value)):
if self.initial_value[a] == text[a]:
text = text[:a] + default[a] + text[a + 1 :]
return text
def date_set(self, dt):
if dt:
self.set_text(datetime_strftime(dt, self.format))
else:
if self.is_focus():
self.set_text(self.initial_value)
else:
self.set_text('')
def date_set(self, dt):
if dt:
self.set_text(datetime_strftime(dt, self.format))
else:
if self.is_focus():
self.set_text(self.initial_value)
else:
self.set_text("")
def test_date(self, text):
default = datetime_strftime(datetime.datetime(2000, 1, 1), self.format)
try:
time.strptime(
self.compute_date(text, default=default, year='2000'),
self.format)
except ValueError:
return False
return True
