}
# Field is of the form key1.key2...
# where keys (except first) can be string, int or slice
- FIELD_RE = r'\w+(?:\.(?:\w+|{num}|{num}?(?::{num}?){{1,2}}))*'.format(num=r'(?:-?\d+)')
+ FIELD_RE = r'\w*(?:\.(?:\w+|{num}|{num}?(?::{num}?){{1,2}}))*'.format(num=r'(?:-?\d+)')
MATH_FIELD_RE = r'''{field}|{num}'''.format(field=FIELD_RE, num=r'-?\d+(?:.\d+)?')
MATH_OPERATORS_RE = r'(?:%s)' % '|'.join(map(re.escape, MATH_FUNCTIONS.keys()))
INTERNAL_FORMAT_RE = re.compile(r'''(?x)
(?:\|(?P<default>.*?))?
$'''.format(field=FIELD_RE, math_op=MATH_OPERATORS_RE, math_field=MATH_FIELD_RE))
- get_key = lambda k: traverse_obj(
- info_dict, k.split('.'), is_user_input=True, traverse_string=True)
+ def _traverse_infodict(k):
+ k = k.split('.')
+ if k[0] == '':
+ k.pop(0)
+ return traverse_obj(info_dict, k, is_user_input=True, traverse_string=True)
def get_value(mdict):
# Object traversal
- value = get_key(mdict['fields'])
+ value = _traverse_infodict(mdict['fields'])
# Negative
if mdict['negate']:
value = float_or_none(value)
item, multiplier = (item[1:], -1) if item[0] == '-' else (item, 1)
offset = float_or_none(item)
if offset is None:
- offset = float_or_none(get_key(item))
+ offset = float_or_none(_traverse_infodict(item))
try:
value = operator(value, multiplier * offset)
except (TypeError, ZeroDivisionError):
elif 'url' in info_dict:
info_dict['urls'] = info_dict['url'] + info_dict.get('play_path', '')
+ if self.params.get('forceprint') or self.params.get('forcejson'):
+ self.post_extract(info_dict)
for tmpl in self.params.get('forceprint', []):
if re.match(r'\w+$', tmpl):
tmpl = '%({})s'.format(tmpl)
self.to_stdout(formatSeconds(info_dict['duration']))
print_mandatory('format')
- if self.params.get('forcejson', False):
- self.post_extract(info_dict)
+ if self.params.get('forcejson'):
self.to_stdout(json.dumps(self.sanitize_info(info_dict)))
def dl(self, name, info, subtitle=False, test=False):