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add a way to customize sign handling for CleanDecimal

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smurail 2014-09-10 17:09:03 +02:00 • committed by Romain Bignon
commit 1d84d6aa39
1 changed files with 7 additions and 3 deletions
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10
weboob/tools/browser2/filters/standard.py
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@ -310,15 +310,16 @@ class CleanDecimal(CleanText):
>>> CleanDecimal('./td[1]', replace_dots=(',', '.')) # doctest: +SKIP
"""
def __init__(self, selector=None, replace_dots=False, default=_NO_DEFAULT):
def __init__(self, selector=None, replace_dots=False, sign=None, default=_NO_DEFAULT):
super(CleanDecimal, self).__init__(selector, default=default)
self.replace_dots = replace_dots
self.sign = sign
def filter(self, text):
if empty(text):
return self.default_or_raise(ParseError('Unable to parse %r' % text))
text = super(CleanDecimal, self).filter(text)
original_text = text = super(CleanDecimal, self).filter(text)
if self.replace_dots:
if type(self.replace_dots) is tuple:
thousands_sep, decimal_sep = self.replace_dots
@ -326,7 +327,10 @@ class CleanDecimal(CleanText):
thousands_sep, decimal_sep = '.', ','
text = text.replace(thousands_sep, '').replace(decimal_sep, '.')
try:
return Decimal(re.sub(r'[^\d\-\.]', '', text))
v = Decimal(re.sub(r'[^\d\-\.]', '', text))
if self.sign:
v *= self.sign(original_text)
return v
except InvalidOperation as e:
return self.default_or_raise(e)