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comparison mercurial/util.py @ 2523:4ab59a3acd16

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validate the resulting date in parsedate
author Benoit Boissinot <benoit.boissinot@ens-lyon.org>
date Fri, 30 Jun 2006 18:48:06 +0200
parents 85f796baab10
children 8cb894370514
comparison
equal deleted inserted replaced
2522:85f796baab10 2523:4ab59a3acd16
880 """parse a localized time string and return a (unixtime, offset) tuple. 880 """parse a localized time string and return a (unixtime, offset) tuple.
881 The date may be a "unixtime offset" string or in one of the specified 881 The date may be a "unixtime offset" string or in one of the specified
882 formats.""" 882 formats."""
883 try: 883 try:
884 when, offset = map(int, string.split(' ')) 884 when, offset = map(int, string.split(' '))
885 return when, offset 885 except ValueError:
886 except ValueError: pass 886 for format in formats:
887 for format in formats: 887 try:
888 try: 888 when, offset = strdate(string, format)
889 return strdate(string, format) 889 except ValueError:
890 except ValueError: pass 890 pass
891 raise ValueError(_('invalid date: %r') % string) 891 else:
892 break
893 else:
894 raise ValueError(_('invalid date: %r') % string)
895 # validate explicit (probably user-specified) date and
896 # time zone offset. values must fit in signed 32 bits for
897 # current 32-bit linux runtimes. timezones go from UTC-12
898 # to UTC+14
899 if abs(when) > 0x7fffffff:
900 raise ValueError(_('date exceeds 32 bits: %d') % when)
901 if offset < -50400 or offset > 43200:
902 raise ValueError(_('impossible time zone offset: %d') % offset)
903 return when, offset
892 904
893 def shortuser(user): 905 def shortuser(user):
894 """Return a short representation of a user name or email address.""" 906 """Return a short representation of a user name or email address."""
895 f = user.find('@') 907 f = user.find('@')
896 if f >= 0: 908 if f >= 0: