in reinvent-2019/rhythm-cloud/lambda/Greengrass_startSong/dateutil/parser/_parser.py [0:0]
def parse(self, tzstr):
res = self._result()
l = [x for x in re.split(r'([,:.]|[a-zA-Z]+|[0-9]+)',tzstr) if x]
used_idxs = list()
try:
len_l = len(l)
i = 0
while i < len_l:
# BRST+3[BRDT[+2]]
j = i
while j < len_l and not [x for x in l[j]
if x in "0123456789:,-+"]:
j += 1
if j != i:
if not res.stdabbr:
offattr = "stdoffset"
res.stdabbr = "".join(l[i:j])
else:
offattr = "dstoffset"
res.dstabbr = "".join(l[i:j])
for ii in range(j):
used_idxs.append(ii)
i = j
if (i < len_l and (l[i] in ('+', '-') or l[i][0] in
"0123456789")):
if l[i] in ('+', '-'):
# Yes, that's right. See the TZ variable
# documentation.
signal = (1, -1)[l[i] == '+']
used_idxs.append(i)
i += 1
else:
signal = -1
len_li = len(l[i])
if len_li == 4:
# -0300
setattr(res, offattr, (int(l[i][:2]) * 3600 +
int(l[i][2:]) * 60) * signal)
elif i + 1 < len_l and l[i + 1] == ':':
# -03:00
setattr(res, offattr,
(int(l[i]) * 3600 +
int(l[i + 2]) * 60) * signal)
used_idxs.append(i)
i += 2
elif len_li <= 2:
# -[0]3
setattr(res, offattr,
int(l[i][:2]) * 3600 * signal)
else:
return None
used_idxs.append(i)
i += 1
if res.dstabbr:
break
else:
break
if i < len_l:
for j in range(i, len_l):
if l[j] == ';':
l[j] = ','
assert l[i] == ','
i += 1
if i >= len_l:
pass
elif (8 <= l.count(',') <= 9 and
not [y for x in l[i:] if x != ','
for y in x if y not in "0123456789+-"]):
# GMT0BST,3,0,30,3600,10,0,26,7200[,3600]
for x in (res.start, res.end):
x.month = int(l[i])
used_idxs.append(i)
i += 2
if l[i] == '-':
value = int(l[i + 1]) * -1
used_idxs.append(i)
i += 1
else:
value = int(l[i])
used_idxs.append(i)
i += 2
if value:
x.week = value
x.weekday = (int(l[i]) - 1) % 7
else:
x.day = int(l[i])
used_idxs.append(i)
i += 2
x.time = int(l[i])
used_idxs.append(i)
i += 2
if i < len_l:
if l[i] in ('-', '+'):
signal = (-1, 1)[l[i] == "+"]
used_idxs.append(i)
i += 1
else:
signal = 1
used_idxs.append(i)
res.dstoffset = (res.stdoffset + int(l[i]) * signal)
# This was a made-up format that is not in normal use
warn(('Parsed time zone "%s"' % tzstr) +
'is in a non-standard dateutil-specific format, which ' +
'is now deprecated; support for parsing this format ' +
'will be removed in future versions. It is recommended ' +
'that you switch to a standard format like the GNU ' +
'TZ variable format.', tz.DeprecatedTzFormatWarning)
elif (l.count(',') == 2 and l[i:].count('/') <= 2 and
not [y for x in l[i:] if x not in (',', '/', 'J', 'M',
'.', '-', ':')
for y in x if y not in "0123456789"]):
for x in (res.start, res.end):
if l[i] == 'J':
# non-leap year day (1 based)
used_idxs.append(i)
i += 1
x.jyday = int(l[i])
elif l[i] == 'M':
# month[-.]week[-.]weekday
used_idxs.append(i)
i += 1
x.month = int(l[i])
used_idxs.append(i)
i += 1
assert l[i] in ('-', '.')
used_idxs.append(i)
i += 1
x.week = int(l[i])
if x.week == 5:
x.week = -1
used_idxs.append(i)
i += 1
assert l[i] in ('-', '.')
used_idxs.append(i)
i += 1
x.weekday = (int(l[i]) - 1) % 7
else:
# year day (zero based)
x.yday = int(l[i]) + 1
used_idxs.append(i)
i += 1
if i < len_l and l[i] == '/':
used_idxs.append(i)
i += 1
# start time
len_li = len(l[i])
if len_li == 4:
# -0300
x.time = (int(l[i][:2]) * 3600 +
int(l[i][2:]) * 60)
elif i + 1 < len_l and l[i + 1] == ':':
# -03:00
x.time = int(l[i]) * 3600 + int(l[i + 2]) * 60
used_idxs.append(i)
i += 2
if i + 1 < len_l and l[i + 1] == ':':
used_idxs.append(i)
i += 2
x.time += int(l[i])
elif len_li <= 2:
# -[0]3
x.time = (int(l[i][:2]) * 3600)
else:
return None
used_idxs.append(i)
i += 1
assert i == len_l or l[i] == ','
i += 1
assert i >= len_l
except (IndexError, ValueError, AssertionError):
return None
unused_idxs = set(range(len_l)).difference(used_idxs)
res.any_unused_tokens = not {l[n] for n in unused_idxs}.issubset({",",":"})
return res