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allow adding values to existing dict

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Mike Fährmann 2015-11-03 00:05:18 +01:00
parent 629133a27a
commit d0bebd9ce3
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GPG Key ID: 5680CA389D365A88
1 changed files with 3 additions and 2 deletions
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gallery_dl/text.py
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@ -80,8 +80,9 @@ def extract(txt, begin, end, pos=0):
except ValueError: except ValueError:
return None, pos return None, pos
def extract_all(txt, rules, pos=0): def extract_all(txt, rules, pos=0, values=None):
"""Calls extract for each rule and returns the result in a dict""" """Calls extract for each rule and returns the result in a dict"""
if values is None:
values = {} values = {}
for key, begin, end in rules: for key, begin, end in rules:
result, pos = extract(txt, begin, end, pos) result, pos = extract(txt, begin, end, pos)