Exemple #1
0
    'A@SEP' : 'BA-SEP',
    'A@OCT' : 'BA-OCT',
    'A@NOV' : 'BA-NOV',
    'A@DEC' : 'BA-DEC',

    # lite aliases
    'Min': 'T',
    'min': 'T',
    'ms': 'L',
    'us': 'U'
}

for i, weekday in enumerate(['MON', 'TUE', 'WED', 'THU', 'FRI']):
    for iweek in xrange(4):
        name = 'WOM-%d%s' % (iweek + 1, weekday)
        _offset_map[name] = offsets.WeekOfMonth(week=iweek, weekday=i)
        _rule_aliases[name.replace('-', '@')] = name

_legacy_reverse_map = dict((v, k) for k, v in _rule_aliases.iteritems())

# for helping out with pretty-printing and name-lookups

_offset_names = {}
for name, offset in _offset_map.iteritems():
    if offset is None:
        continue
    offset.name = name
    _offset_names[offset] = name


def inferTimeRule(index):
    'A@SEP': 'BA-SEP',
    'A@OCT': 'BA-OCT',
    'A@NOV': 'BA-NOV',
    'A@DEC': 'BA-DEC',

    # lite aliases
    'Min': 'T',
    'min': 'T',
    'ms': 'L',
    'us': 'U'
}

for _i, _weekday in enumerate(['MON', 'TUE', 'WED', 'THU', 'FRI']):
    for _iweek in range(4):
        _name = 'WOM-%d%s' % (_iweek + 1, _weekday)
        _offset_map[_name] = offsets.WeekOfMonth(week=_iweek, weekday=_i)
        _rule_aliases[_name.replace('-', '@')] = _name

# Note that _rule_aliases is not 1:1 (d[BA]==d[A@DEC]), and so traversal
# order matters when constructing an inverse. we pick one. #2331
_legacy_reverse_map = dict((v, k) for k, v in
                           reversed(sorted(_rule_aliases.items())))

# for helping out with pretty-printing and name-lookups

_offset_names = {}
for name, offset in _offset_map.items():
    if offset is None:
        continue
    offset.name = name
    _offset_names[offset] = name