add Map, Date and Time filters

This commit is contained in:
Romain Bignon 2014-03-19 13:50:54 +01:00
commit 3013ddbda5

View file

@ -19,6 +19,8 @@
from __future__ import absolute_import
from dateutil.parser import parse as parse_date
import datetime
from decimal import Decimal
import re
@ -206,9 +208,37 @@ class Regexp(Filter):
if self.default is not _NO_DEFAULT:
return self.default
else:
raise KeyError('Unable to match %s in %s' % (self.pattern, txt))
raise KeyError('Unable to match %s in %r' % (self.pattern, txt))
if self.template is None:
return next(g for g in mobj.groups() if g is not None)
else:
return mobj.expand(self.template)
class Map(Filter):
def __init__(self, selector, map, default=_NO_DEFAULT):
super(Map, self).__init__(selector)
self.map = map
self.default = default
def filter(self, txt):
try:
return self.map[txt]
except KeyError:
if self.default is not _NO_DEFAULT:
return self.default
else:
raise KeyError('Unable to handle %r' % txt)
class Date(Filter):
def filter(self, txt):
return parse_date(txt)
class Time(Filter):
def filter(self, txt):
m = re.search('((?P<hh>\d+):)?(?P<mm>\d+):(?P<ss>\d+)', txt)
if m:
hh = int(m.groupdict()['hh'] or 0)
mm = int(m.groupdict()['mm'] or 0)
ss = int(m.groupdict()['ss'] or 0)
return datetime.time(hh, mm, ss)