vContent

Annotated tests/qualifiers.py

71:651da7f796f5
54:e2841274e1fb
53:5f249406b861
2014-10-09 Paul Boddie file changeset files shortlog Added convenience and support functions for handling iCalendar rule values.
paul@41 1 
#!/usr/bin/env python
paul@41 2 
 
 paul@41      3 
from vRecurrence import *
 
 paul@41      4 
 
 paul@41      5 
def show(l):
 
 paul@41      6 
    for x in l:
 
 paul@41      7 
        print x
 
 paul@41      8 
    print
 
 paul@41      9 
 
 paul@41     10 
qualifiers = [
 
 paul@41     11 
    ("YEARLY", {"interval" : 1})
 
 paul@41     12 
    ]
 
 paul@41     13 
 
 paul@41     14 
l = order_qualifiers(qualifiers)
 
 paul@41     15 
show(l)
 
 paul@41     16 
dt = (1997, 11, 2)
 
 paul@41     17 
l = get_datetime_structure(dt)
 
 paul@41     18 
show(l)
 
 paul@41     19 
l = combine_datetime_with_qualifiers(dt, qualifiers)
 
 paul@41     20 
show(l)
 
 paul@41     21 
 
 paul@54     22 
s = get_selector(dt, qualifiers)
 
 paul@43     23 
l = s.materialise(dt, (2003, 12, 24))
 
 paul@47     24 
print len(l) == 7, 7, len(l)
 
 paul@47     25 
print l[0] == (1997, 11, 2), (1997, 11, 2), l[0]
 
 paul@47     26 
print l[-1] == (2003, 11, 2), (2003, 11, 2), l[-1]
 
 paul@41     27 
print
 
 paul@41     28 
 
 paul@41     29 
qualifiers = [
 
 paul@41     30 
    ("YEARLY", {"interval" : 2}),
 
 paul@41     31 
    ("BYMONTH", {"values" : [1]}),
 
 paul@42     32 
    ("BYDAY", {"values" : [(6, None)]}),
 
 paul@41     33 
    ("BYHOUR", {"values" : [8, 9]}),
 
 paul@41     34 
    ("BYMINUTE", {"values" : [30]})
 
 paul@41     35 
    ]
 
 paul@41     36 
 
 paul@41     37 
l = order_qualifiers(qualifiers)
 
 paul@41     38 
show(l)
 
 paul@41     39 
dt = (1997, 1, 5, 8, 30, 0)
 
 paul@41     40 
l = get_datetime_structure(dt)
 
 paul@41     41 
show(l)
 
 paul@41     42 
l = combine_datetime_with_qualifiers(dt, qualifiers)
 
 paul@41     43 
show(l)
 
 paul@41     44 
 
 paul@54     45 
s = get_selector(dt, qualifiers)
 
 paul@43     46 
l = s.materialise(dt, (2003, 12, 24, 0, 0, 0))
 
 paul@47     47 
print len(l) == 32, 32, len(l)
 
 paul@47     48 
print l[0] == (1997, 1, 11, 8, 30, 0), (1997, 1, 11, 8, 30, 0), l[0]
 
 paul@47     49 
print l[-1] == (2003, 1, 25, 9, 30, 0), (2003, 1, 25, 9, 30, 0), l[-1]
 
 paul@41     50 
print
 
 paul@41     51 
 
 paul@41     52 
qualifiers = [
 
 paul@41     53 
    ("DAILY", {"interval" : 1})
 
 paul@41     54 
    ]
 
 paul@41     55 
 
 paul@41     56 
l = order_qualifiers(qualifiers)
 
 paul@41     57 
show(l)
 
 paul@41     58 
dt = (1997, 9, 2, 9, 0, 0)
 
 paul@41     59 
l = get_datetime_structure(dt)
 
 paul@41     60 
show(l)
 
 paul@41     61 
l = combine_datetime_with_qualifiers(dt, qualifiers)
 
 paul@41     62 
show(l)
 
 paul@41     63 
 
 paul@54     64 
s = get_selector(dt, qualifiers)
 
 paul@43     65 
l = s.materialise(dt, (1997, 12, 24), 10)
 
 paul@47     66 
print len(l) == 10, 10, len(l)
 
 paul@47     67 
print l[0] == (1997, 9, 2, 9, 0, 0), (1997, 9, 2, 9, 0, 0), l[0]
 
 paul@47     68 
print l[-1] == (1997, 9, 11, 9, 0, 0), (1997, 9, 11, 9, 0, 0), l[-1]
 
 paul@41     69 
print
 
 paul@41     70 
 
 paul@41     71 
qualifiers = [
 
 paul@41     72 
    ("DAILY", {"interval" : 1})
 
 paul@41     73 
    ]
 
 paul@41     74 
 
 paul@41     75 
l = order_qualifiers(qualifiers)
 
 paul@41     76 
show(l)
 
 paul@41     77 
dt = (1997, 9, 2, 9, 0, 0)
 
 paul@41     78 
l = get_datetime_structure(dt)
 
 paul@41     79 
show(l)
 
 paul@41     80 
l = combine_datetime_with_qualifiers(dt, qualifiers)
 
 paul@41     81 
show(l)
 
 paul@41     82 
 
 paul@54     83 
s = get_selector(dt, qualifiers)
 
 paul@43     84 
l = s.materialise(dt, (1997, 12, 24, 0, 0, 0))
 
 paul@47     85 
print len(l) == 113, 113, len(l)
 
 paul@47     86 
print l[0] == (1997, 9, 2, 9, 0, 0), (1997, 9, 2, 9, 0, 0), l[0]
 
 paul@47     87 
print l[-1] == (1997, 12, 23, 9, 0, 0), (1997, 12, 23, 9, 0, 0), l[-1]
 
 paul@41     88 
print
 
 paul@41     89 
 
 paul@41     90 
qualifiers = [
 
 paul@41     91 
    ("DAILY", {"interval" : 2})
 
 paul@41     92 
    ]
 
 paul@41     93 
 
 paul@41     94 
l = order_qualifiers(qualifiers)
 
 paul@41     95 
show(l)
 
 paul@41     96 
dt = (1997, 9, 2, 9, 0, 0)
 
 paul@41     97 
l = get_datetime_structure(dt)
 
 paul@41     98 
show(l)
 
 paul@41     99 
l = combine_datetime_with_qualifiers(dt, qualifiers)
 
 paul@41    100 
show(l)
 
 paul@41    101 
 
 paul@54    102 
s = get_selector(dt, qualifiers)
 
 paul@43    103 
l = s.materialise(dt, (1997, 12, 24, 0, 0, 0))
 
 paul@47    104 
print len(l) == 57, 57, len(l)
 
 paul@47    105 
print l[0] == (1997, 9, 2, 9, 0, 0), (1997, 9, 2, 9, 0, 0), l[0]
 
 paul@47    106 
print l[-1] == (1997, 12, 23, 9, 0, 0), (1997, 12, 23, 9, 0, 0), l[-1]
 
 paul@41    107 
print
 
 paul@41    108 
 
 paul@41    109 
qualifiers = [
 
 paul@41    110 
    ("WEEKLY", {"interval" : 1})
 
 paul@41    111 
    ]
 
 paul@41    112 
 
 paul@41    113 
l = order_qualifiers(qualifiers)
 
 paul@41    114 
show(l)
 
 paul@41    115 
dt = (1997, 9, 2, 9, 0, 0)
 
 paul@41    116 
l = get_datetime_structure(dt)
 
 paul@41    117 
show(l)
 
 paul@41    118 
l = combine_datetime_with_qualifiers(dt, qualifiers)
 
 paul@41    119 
show(l)
 
 paul@41    120 
 
 paul@54    121 
s = get_selector(dt, qualifiers)
 
 paul@43    122 
l = s.materialise(dt, (1997, 12, 24, 0, 0, 0))
 
 paul@47    123 
print len(l) == 17, 17, len(l)
 
 paul@47    124 
print l[0] == (1997, 9, 2, 9, 0, 0), (1997, 9, 2, 9, 0, 0), l[0]
 
 paul@47    125 
print l[-1] == (1997, 12, 23, 9, 0, 0), (1997, 12, 23, 9, 0, 0), l[-1]
 
 paul@41    126 
print
 
 paul@41    127 
 
 paul@41    128 
qualifiers = [
 
 paul@41    129 
    ("DAILY", {"interval" : 10})
 
 paul@41    130 
    ]
 
 paul@41    131 
 
 paul@41    132 
l = order_qualifiers(qualifiers)
 
 paul@41    133 
show(l)
 
 paul@41    134 
dt = (1997, 9, 2, 9, 0, 0)
 
 paul@41    135 
l = get_datetime_structure(dt)
 
 paul@41    136 
show(l)
 
 paul@41    137 
l = combine_datetime_with_qualifiers(dt, qualifiers)
 
 paul@41    138 
show(l)
 
 paul@41    139 
 
 paul@54    140 
s = get_selector(dt, qualifiers)
 
 paul@43    141 
l = s.materialise(dt, (1997, 12, 24, 0, 0, 0), 5)
 
 paul@47    142 
print len(l) == 5, 5, len(l)
 
 paul@47    143 
print l[0] == (1997, 9, 2, 9, 0, 0), (1997, 9, 2, 9, 0, 0), l[0]
 
 paul@47    144 
print l[-1] == (1997, 10, 12, 9, 0, 0), (1997, 10, 12, 9, 0, 0), l[-1]
 
 paul@41    145 
print
 
 paul@41    146 
 
 paul@41    147 
qualifiers = [
 
 paul@41    148 
    ("YEARLY", {"interval" : 1}),
 
 paul@41    149 
    ("BYMONTH", {"values" : [1]}),
 
 paul@42    150 
    ("BYDAY", {"values" : [(1, None), (2, None), (3, None), (4, None), (5, None), (6, None), (7, None)]})
 
 paul@41    151 
    ]
 
 paul@41    152 
 
 paul@41    153 
l = order_qualifiers(qualifiers)
 
 paul@41    154 
show(l)
 
 paul@41    155 
dt = (1998, 1, 1, 9, 0, 0)
 
 paul@41    156 
l = get_datetime_structure(dt)
 
 paul@41    157 
show(l)
 
 paul@41    158 
l = combine_datetime_with_qualifiers(dt, qualifiers)
 
 paul@41    159 
show(l)
 
 paul@41    160 
 
 paul@54    161 
s = get_selector(dt, qualifiers)
 
 paul@43    162 
l = s.materialise(dt, (2000, 1, 31, 14, 0, 0))
 
 paul@47    163 
print len(l) == 93, 93, len(l)
 
 paul@47    164 
print l[0] == (1998, 1, 1, 9, 0, 0), (1998, 1, 1, 9, 0, 0), l[0]
 
 paul@47    165 
print l[-1] == (2000, 1, 31, 9, 0, 0), (2000, 1, 31, 9, 0, 0), l[-1]
 
 paul@41    166 
print
 
 paul@41    167 
 
 paul@41    168 
qualifiers = [
 
 paul@41    169 
    ("DAILY", {"interval" : 1}),
 
 paul@41    170 
    ("BYMONTH", {"values" : [1]})
 
 paul@41    171 
    ]
 
 paul@41    172 
 
 paul@41    173 
l = order_qualifiers(qualifiers)
 
 paul@41    174 
show(l)
 
 paul@41    175 
dt = (1998, 1, 1, 9, 0, 0)
 
 paul@41    176 
l = get_datetime_structure(dt)
 
 paul@41    177 
show(l)
 
 paul@41    178 
l = combine_datetime_with_qualifiers(dt, qualifiers)
 
 paul@41    179 
show(l)
 
 paul@41    180 
 
 paul@54    181 
s = get_selector(dt, qualifiers)
 
 paul@43    182 
l = s.materialise(dt, (2000, 1, 31, 14, 0, 0))
 
 paul@47    183 
print len(l) == 93, 93, len(l)
 
 paul@47    184 
print l[0] == (1998, 1, 1, 9, 0, 0), (1998, 1, 1, 9, 0, 0), l[0]
 
 paul@47    185 
print l[-1] == (2000, 1, 31, 9, 0, 0), (2000, 1, 31, 9, 0, 0), l[-1]
 
 paul@41    186 
print
 
 paul@41    187 
 
 paul@41    188 
qualifiers = [
 
 paul@41    189 
    ("WEEKLY", {"interval" : 1})
 
 paul@41    190 
    ]
 
 paul@41    191 
 
 paul@41    192 
l = order_qualifiers(qualifiers)
 
 paul@41    193 
show(l)
 
 paul@41    194 
dt = (1997, 9, 2, 9, 0, 0)
 
 paul@41    195 
l = get_datetime_structure(dt)
 
 paul@41    196 
show(l)
 
 paul@41    197 
l = combine_datetime_with_qualifiers(dt, qualifiers)
 
 paul@41    198 
show(l)
 
 paul@41    199 
 
 paul@54    200 
s = get_selector(dt, qualifiers)
 
 paul@43    201 
l = s.materialise(dt, (1997, 12, 24, 0, 0, 0), 10)
 
 paul@47    202 
print len(l) == 10, 10, len(l)
 
 paul@47    203 
print l[0] == (1997, 9, 2, 9, 0, 0), (1997, 9, 2, 9, 0, 0), l[0]
 
 paul@47    204 
print l[-1] == (1997, 11, 4, 9, 0, 0), (1997, 11, 4, 9, 0, 0), l[-1]
 
 paul@41    205 
print
 
 paul@41    206 
 
 paul@41    207 
qualifiers = [
 
 paul@41    208 
    ("WEEKLY", {"interval" : 1})
 
 paul@41    209 
    ]
 
 paul@41    210 
 
 paul@41    211 
l = order_qualifiers(qualifiers)
 
 paul@41    212 
show(l)
 
 paul@41    213 
dt = (1997, 9, 2, 9, 0, 0)
 
 paul@41    214 
l = get_datetime_structure(dt)
 
 paul@41    215 
show(l)
 
 paul@41    216 
l = combine_datetime_with_qualifiers(dt, qualifiers)
 
 paul@41    217 
show(l)
 
 paul@41    218 
 
 paul@54    219 
s = get_selector(dt, qualifiers)
 
 paul@43    220 
l = s.materialise(dt, (1997, 12, 24, 0, 0, 0))
 
 paul@47    221 
print len(l) == 17, 17, len(l)
 
 paul@47    222 
print l[0] == (1997, 9, 2, 9, 0, 0), (1997, 9, 2, 9, 0, 0), l[0]
 
 paul@47    223 
print l[-1] == (1997, 12, 23, 9, 0, 0), (1997, 12, 23, 9, 0, 0), l[-1]
 
 paul@41    224 
print
 
 paul@41    225 
 
 paul@41    226 
qualifiers = [
 
 paul@41    227 
    ("WEEKLY", {"interval" : 2})
 
 paul@41    228 
    ]
 
 paul@41    229 
 
 paul@41    230 
l = order_qualifiers(qualifiers)
 
 paul@41    231 
show(l)
 
 paul@41    232 
dt = (1997, 9, 2, 9, 0, 0)
 
 paul@41    233 
l = get_datetime_structure(dt)
 
 paul@41    234 
show(l)
 
 paul@41    235 
l = combine_datetime_with_qualifiers(dt, qualifiers)
 
 paul@41    236 
show(l)
 
 paul@41    237 
 
 paul@54    238 
s = get_selector(dt, qualifiers)
 
 paul@43    239 
l = s.materialise(dt, (1998, 2, 20, 0, 0, 0))
 
 paul@47    240 
print len(l) == 13, 13, len(l)
 
 paul@47    241 
print l[0] == (1997, 9, 2, 9, 0, 0), (1997, 9, 2, 9, 0, 0), l[0]
 
 paul@47    242 
print l[-1] == (1998, 2, 17, 9, 0, 0), (1998, 2, 17, 9, 0, 0), l[-1]
 
 paul@41    243 
print
 
 paul@41    244 
 
 paul@41    245 
qualifiers = [
 
 paul@41    246 
    ("WEEKLY", {"interval" : 1}),
 
 paul@42    247 
    ("BYDAY", {"values" : [(2, None), (4, None)]})
 
 paul@41    248 
    ]
 
 paul@41    249 
 
 paul@41    250 
l = order_qualifiers(qualifiers)
 
 paul@41    251 
show(l)
 
 paul@41    252 
dt = (1997, 9, 2, 9, 0, 0)
 
 paul@41    253 
l = get_datetime_structure(dt)
 
 paul@41    254 
show(l)
 
 paul@41    255 
l = combine_datetime_with_qualifiers(dt, qualifiers)
 
 paul@41    256 
show(l)
 
 paul@41    257 
 
 paul@54    258 
s = get_selector(dt, qualifiers)
 
 paul@43    259 
l = s.materialise(dt, (1997, 10, 7, 9, 0, 0))
 
 paul@47    260 
print len(l) == 10, 10, len(l)
 
 paul@47    261 
print l[0] == (1997, 9, 2, 9, 0, 0), (1997, 9, 2, 9, 0, 0), l[0]
 
 paul@47    262 
print l[-1] == (1997, 10, 2, 9, 0, 0), (1997, 10, 2, 9, 0, 0), l[-1]
 
 paul@41    263 
print
 
 paul@41    264 
 
 paul@41    265 
qualifiers = [
 
 paul@41    266 
    ("WEEKLY", {"interval" : 1}),
 
 paul@42    267 
    ("BYDAY", {"values" : [(2, None), (4, None)]})
 
 paul@41    268 
    ]
 
 paul@41    269 
 
 paul@41    270 
l = order_qualifiers(qualifiers)
 
 paul@41    271 
show(l)
 
 paul@41    272 
dt = (1997, 9, 2, 9, 0, 0)
 
 paul@41    273 
l = get_datetime_structure(dt)
 
 paul@41    274 
show(l)
 
 paul@41    275 
l = combine_datetime_with_qualifiers(dt, qualifiers)
 
 paul@41    276 
show(l)
 
 paul@41    277 
 
 paul@54    278 
s = get_selector(dt, qualifiers)
 
 paul@43    279 
l = s.materialise(dt, (1997, 12, 24, 0, 0, 0), 10)
 
 paul@47    280 
print len(l) == 10, 10, len(l)
 
 paul@47    281 
print l[0] == (1997, 9, 2, 9, 0, 0), (1997, 9, 2, 9, 0, 0), l[0]
 
 paul@47    282 
print l[-1] == (1997, 10, 2, 9, 0, 0), (1997, 10, 2, 9, 0, 0), l[-1]
 
 paul@41    283 
print
 
 paul@41    284 
 
 paul@41    285 
qualifiers = [
 
 paul@41    286 
    ("WEEKLY", {"interval" : 2}),
 
 paul@42    287 
    ("BYDAY", {"values" : [(1, None), (3, None), (5, None)]})
 
 paul@41    288 
    ]
 
 paul@41    289 
 
 paul@41    290 
l = order_qualifiers(qualifiers)
 
 paul@41    291 
show(l)
 
 paul@41    292 
dt = (1997, 9, 1, 9, 0, 0)
 
 paul@41    293 
l = get_datetime_structure(dt)
 
 paul@41    294 
show(l)
 
 paul@41    295 
l = combine_datetime_with_qualifiers(dt, qualifiers)
 
 paul@41    296 
show(l)
 
 paul@41    297 
 
 paul@54    298 
s = get_selector(dt, qualifiers)
 
 paul@43    299 
l = s.materialise(dt, (1997, 12, 24, 0, 0, 0))
 
 paul@47    300 
print len(l) == 25, 25, len(l)
 
 paul@47    301 
print l[0] == (1997, 9, 1, 9, 0, 0), (1997, 9, 1, 9, 0, 0), l[0]
 
 paul@47    302 
print l[-1] == (1997, 12, 22, 9, 0, 0), (1997, 12, 22, 9, 0, 0), l[-1]
 
 paul@41    303 
print
 
 paul@41    304 
 
 paul@42    305 
qualifiers = [
 
 paul@42    306 
    ("WEEKLY", {"interval" : 2}),
 
 paul@42    307 
    ("BYDAY", {"values" : [(2, None), (4, None)]})
 
 paul@42    308 
    ]
 
 paul@42    309 
 
 paul@42    310 
l = order_qualifiers(qualifiers)
 
 paul@42    311 
show(l)
 
 paul@42    312 
dt = (1997, 9, 2, 9, 0, 0)
 
 paul@42    313 
l = get_datetime_structure(dt)
 
 paul@42    314 
show(l)
 
 paul@42    315 
l = combine_datetime_with_qualifiers(dt, qualifiers)
 
 paul@42    316 
show(l)
 
 paul@42    317 
 
 paul@54    318 
s = get_selector(dt, qualifiers)
 
 paul@43    319 
l = s.materialise(dt, (1997, 12, 24, 0, 0, 0), 8)
 
 paul@47    320 
print len(l) == 8, 8, len(l)
 
 paul@47    321 
print l[0] == (1997, 9, 2, 9, 0, 0), (1997, 9, 2, 9, 0, 0), l[0]
 
 paul@47    322 
print l[-1] == (1997, 10, 16, 9, 0, 0), (1997, 10, 16, 9, 0, 0), l[-1]
 
 paul@42    323 
print
 
 paul@42    324 
 
 paul@42    325 
qualifiers = [
 
 paul@42    326 
    ("MONTHLY", {"interval" : 1}),
 
 paul@47    327 
    ("BYDAY", {"values" : [(5, 1)]})
 
 paul@42    328 
    ]
 
 paul@42    329 
 
 paul@42    330 
l = order_qualifiers(qualifiers)
 
 paul@42    331 
show(l)
 
 paul@42    332 
dt = (1997, 9, 5, 9, 0, 0)
 
 paul@42    333 
l = get_datetime_structure(dt)
 
 paul@42    334 
show(l)
 
 paul@42    335 
l = combine_datetime_with_qualifiers(dt, qualifiers)
 
 paul@42    336 
show(l)
 
 paul@42    337 
 
 paul@54    338 
s = get_selector(dt, qualifiers)
 
 paul@43    339 
l = s.materialise(dt, (1998, 12, 24, 0, 0, 0), 10)
 
 paul@47    340 
print len(l) == 10, 10, len(l)
 
 paul@47    341 
print l[0] == (1997, 9, 5, 9, 0, 0), (1997, 9, 5, 9, 0, 0), l[0]
 
 paul@47    342 
print l[-1] == (1998, 6, 5, 9, 0, 0), (1998, 6, 5, 9, 0, 0), l[-1]
 
 paul@42    343 
print
 
 paul@42    344 
 
 paul@42    345 
qualifiers = [
 
 paul@42    346 
    ("MONTHLY", {"interval" : 1}),
 
 paul@47    347 
    ("BYDAY", {"values" : [(5, 1)]})
 
 paul@42    348 
    ]
 
 paul@42    349 
 
 paul@42    350 
l = order_qualifiers(qualifiers)
 
 paul@42    351 
show(l)
 
 paul@42    352 
dt = (1997, 9, 5, 9, 0, 0)
 
 paul@42    353 
l = get_datetime_structure(dt)
 
 paul@42    354 
show(l)
 
 paul@42    355 
l = combine_datetime_with_qualifiers(dt, qualifiers)
 
 paul@42    356 
show(l)
 
 paul@42    357 
 
 paul@54    358 
s = get_selector(dt, qualifiers)
 
 paul@43    359 
l = s.materialise(dt, (1997, 12, 24, 0, 0, 0))
 
 paul@47    360 
print len(l) == 4, 4, len(l)
 
 paul@47    361 
print l[0] == (1997, 9, 5, 9, 0, 0), (1997, 9, 5, 9, 0, 0), l[0]
 
 paul@47    362 
print l[-1] == (1997, 12, 5, 9, 0, 0), (1997, 12, 5, 9, 0, 0), l[-1]
 
 paul@42    363 
print
 
 paul@42    364 
 
 paul@42    365 
qualifiers = [
 
 paul@42    366 
    ("MONTHLY", {"interval" : 2}),
 
 paul@47    367 
    ("BYDAY", {"values" : [(7, 1), (7, -1)]})
 
 paul@42    368 
    ]
 
 paul@42    369 
 
 paul@42    370 
l = order_qualifiers(qualifiers)
 
 paul@42    371 
show(l)
 
 paul@42    372 
dt = (1997, 9, 7, 9, 0, 0)
 
 paul@42    373 
l = get_datetime_structure(dt)
 
 paul@42    374 
show(l)
 
 paul@42    375 
l = combine_datetime_with_qualifiers(dt, qualifiers)
 
 paul@42    376 
show(l)
 
 paul@42    377 
 
 paul@54    378 
s = get_selector(dt, qualifiers)
 
 paul@43    379 
l = s.materialise(dt, (1998, 12, 24, 0, 0, 0), 10)
 
 paul@47    380 
print len(l) == 10, 10, len(l)
 
 paul@47    381 
print l[0] == (1997, 9, 7, 9, 0, 0), (1997, 9, 7, 9, 0, 0), l[0]
 
 paul@47    382 
print l[-1] == (1998, 5, 31, 9, 0, 0), (1998, 5, 31, 9, 0, 0), l[-1]
 
 paul@42    383 
print
 
 paul@42    384 
 
 paul@42    385 
qualifiers = [
 
 paul@42    386 
    ("MONTHLY", {"interval" : 1}),
 
 paul@42    387 
    ("BYDAY", {"values" : [(1, -2)]})
 
 paul@42    388 
    ]
 
 paul@42    389 
 
 paul@42    390 
l = order_qualifiers(qualifiers)
 
 paul@42    391 
show(l)
 
 paul@42    392 
dt = (1997, 9, 22, 9, 0, 0)
 
 paul@42    393 
l = get_datetime_structure(dt)
 
 paul@42    394 
show(l)
 
 paul@42    395 
l = combine_datetime_with_qualifiers(dt, qualifiers)
 
 paul@42    396 
show(l)
 
 paul@42    397 
 
 paul@54    398 
s = get_selector(dt, qualifiers)
 
 paul@43    399 
l = s.materialise(dt, (1998, 12, 24, 0, 0, 0), 6)
 
 paul@47    400 
print len(l) == 6, 6, len(l)
 
 paul@47    401 
print l[0] == (1997, 9, 22, 9, 0, 0), (1997, 9, 22, 9, 0, 0), l[0]
 
 paul@47    402 
print l[-1] == (1998, 2, 16, 9, 0, 0), (1998, 2, 16, 9, 0, 0), l[-1]
 
 paul@42    403 
print
 
 paul@42    404 
 
 paul@43    405 
qualifiers = [
 
 paul@43    406 
    ("MONTHLY", {"interval" : 1}),
 
 paul@43    407 
    ("BYMONTHDAY", {"values" : [-3]})
 
 paul@43    408 
    ]
 
 paul@43    409 
 
 paul@43    410 
l = order_qualifiers(qualifiers)
 
 paul@43    411 
show(l)
 
 paul@43    412 
dt = (1997, 9, 28, 9, 0, 0)
 
 paul@43    413 
l = get_datetime_structure(dt)
 
 paul@43    414 
show(l)
 
 paul@43    415 
l = combine_datetime_with_qualifiers(dt, qualifiers)
 
 paul@43    416 
show(l)
 
 paul@43    417 
 
 paul@54    418 
s = get_selector(dt, qualifiers)
 
 paul@43    419 
l = s.materialise(dt, (1998, 12, 24, 0, 0, 0), 6)
 
 paul@47    420 
print len(l) == 6, 6, len(l)
 
 paul@47    421 
print l[0] == (1997, 9, 28, 9, 0, 0), (1997, 9, 28, 9, 0, 0), l[0]
 
 paul@47    422 
print l[-1] == (1998, 2, 26, 9, 0, 0), (1998, 2, 26, 9, 0, 0), l[-1]
 
 paul@43    423 
print
 
 paul@43    424 
 
 paul@43    425 
qualifiers = [
 
 paul@43    426 
    ("MONTHLY", {"interval" : 1}),
 
 paul@43    427 
    ("BYMONTHDAY", {"values" : [2, 15]})
 
 paul@43    428 
    ]
 
 paul@43    429 
 
 paul@43    430 
l = order_qualifiers(qualifiers)
 
 paul@43    431 
show(l)
 
 paul@43    432 
dt = (1997, 9, 2, 9, 0, 0)
 
 paul@43    433 
l = get_datetime_structure(dt)
 
 paul@43    434 
show(l)
 
 paul@43    435 
l = combine_datetime_with_qualifiers(dt, qualifiers)
 
 paul@43    436 
show(l)
 
 paul@43    437 
 
 paul@54    438 
s = get_selector(dt, qualifiers)
 
 paul@43    439 
l = s.materialise(dt, (1998, 12, 24, 0, 0, 0), 10)
 
 paul@47    440 
print len(l) == 10, 10, len(l)
 
 paul@47    441 
print l[0] == (1997, 9, 2, 9, 0, 0), (1997, 9, 2, 9, 0, 0), l[0]
 
 paul@47    442 
print l[-1] == (1998, 1, 15, 9, 0, 0), (1998, 1, 15, 9, 0, 0), l[-1]
 
 paul@43    443 
print
 
 paul@43    444 
 
 paul@43    445 
qualifiers = [
 
 paul@43    446 
    ("MONTHLY", {"interval" : 1}),
 
 paul@43    447 
    ("BYMONTHDAY", {"values" : [1, -1]})
 
 paul@43    448 
    ]
 
 paul@43    449 
 
 paul@43    450 
l = order_qualifiers(qualifiers)
 
 paul@43    451 
show(l)
 
 paul@43    452 
dt = (1997, 9, 30, 9, 0, 0)
 
 paul@43    453 
l = get_datetime_structure(dt)
 
 paul@43    454 
show(l)
 
 paul@43    455 
l = combine_datetime_with_qualifiers(dt, qualifiers)
 
 paul@43    456 
show(l)
 
 paul@43    457 
 
 paul@54    458 
s = get_selector(dt, qualifiers)
 
 paul@43    459 
l = s.materialise(dt, (1998, 12, 24, 0, 0, 0), 10)
 
 paul@47    460 
print len(l) == 10, 10, len(l)
 
 paul@47    461 
print l[0] == (1997, 9, 30, 9, 0, 0), (1997, 9, 30, 9, 0, 0), l[0]
 
 paul@47    462 
print l[-1] == (1998, 2, 1, 9, 0, 0), (1998, 2, 1, 9, 0, 0), l[-1]
 
 paul@43    463 
print
 
 paul@43    464 
 
 paul@44    465 
qualifiers = [
 
 paul@44    466 
    ("MONTHLY", {"interval" : 18}),
 
 paul@44    467 
    ("BYMONTHDAY", {"values" : [10, 11, 12, 13, 14, 15]})
 
 paul@44    468 
    ]
 
 paul@44    469 
 
 paul@44    470 
l = order_qualifiers(qualifiers)
 
 paul@44    471 
show(l)
 
 paul@44    472 
dt = (1997, 9, 10, 9, 0, 0)
 
 paul@44    473 
l = get_datetime_structure(dt)
 
 paul@44    474 
show(l)
 
 paul@44    475 
l = combine_datetime_with_qualifiers(dt, qualifiers)
 
 paul@44    476 
show(l)
 
 paul@44    477 
 
 paul@54    478 
s = get_selector(dt, qualifiers)
 
 paul@44    479 
l = s.materialise(dt, (1999, 12, 24, 0, 0, 0), 10)
 
 paul@47    480 
print len(l) == 10, 10, len(l)
 
 paul@47    481 
print l[0] == (1997, 9, 10, 9, 0, 0), (1997, 9, 10, 9, 0, 0), l[0]
 
 paul@47    482 
print l[-1] == (1999, 3, 13, 9, 0, 0), (1999, 3, 13, 9, 0, 0), l[-1]
 
 paul@44    483 
print
 
 paul@44    484 
 
 paul@44    485 
qualifiers = [
 
 paul@44    486 
    ("MONTHLY", {"interval" : 2}),
 
 paul@44    487 
    ("BYDAY", {"values" : [(2, None)]})
 
 paul@44    488 
    ]
 
 paul@44    489 
 
 paul@44    490 
l = order_qualifiers(qualifiers)
 
 paul@44    491 
show(l)
 
 paul@44    492 
dt = (1997, 9, 2, 9, 0, 0)
 
 paul@44    493 
l = get_datetime_structure(dt)
 
 paul@44    494 
show(l)
 
 paul@44    495 
l = combine_datetime_with_qualifiers(dt, qualifiers)
 
 paul@44    496 
show(l)
 
 paul@44    497 
 
 paul@54    498 
s = get_selector(dt, qualifiers)
 
 paul@44    499 
l = s.materialise(dt, (1998, 4, 1, 0, 0, 0))
 
 paul@47    500 
print len(l) == 18, 18, len(l)
 
 paul@47    501 
print l[0] == (1997, 9, 2, 9, 0, 0), (1997, 9, 2, 9, 0, 0), l[0]
 
 paul@47    502 
print l[-1] == (1998, 3, 31, 9, 0, 0), (1998, 3, 31, 9, 0, 0), l[-1]
 
 paul@44    503 
print
 
 paul@44    504 
 
 paul@44    505 
qualifiers = [
 
 paul@44    506 
    ("YEARLY", {"interval" : 1}),
 
 paul@44    507 
    ("BYMONTH", {"values" : [6, 7]})
 
 paul@44    508 
    ]
 
 paul@44    509 
 
 paul@44    510 
l = order_qualifiers(qualifiers)
 
 paul@44    511 
show(l)
 
 paul@44    512 
dt = (1997, 6, 10, 9, 0, 0)
 
 paul@44    513 
l = get_datetime_structure(dt)
 
 paul@44    514 
show(l)
 
 paul@44    515 
l = combine_datetime_with_qualifiers(dt, qualifiers)
 
 paul@44    516 
show(l)
 
 paul@44    517 
 
 paul@54    518 
s = get_selector(dt, qualifiers)
 
 paul@44    519 
l = s.materialise(dt, (2001, 12, 24, 0, 0, 0), 10)
 
 paul@47    520 
print len(l) == 10, 10, len(l)
 
 paul@47    521 
print l[0] == (1997, 6, 10, 9, 0, 0), (1997, 6, 10, 9, 0, 0), l[0]
 
 paul@47    522 
print l[-1] == (2001, 7, 10, 9, 0, 0), (2001, 7, 10, 9, 0, 0), l[-1]
 
 paul@44    523 
print
 
 paul@44    524 
 
 paul@44    525 
qualifiers = [
 
 paul@44    526 
    ("YEARLY", {"interval" : 2}),
 
 paul@44    527 
    ("BYMONTH", {"values" : [1, 2, 3]})
 
 paul@44    528 
    ]
 
 paul@44    529 
 
 paul@44    530 
l = order_qualifiers(qualifiers)
 
 paul@44    531 
show(l)
 
 paul@44    532 
dt = (1997, 3, 10, 9, 0, 0)
 
 paul@44    533 
l = get_datetime_structure(dt)
 
 paul@44    534 
show(l)
 
 paul@44    535 
l = combine_datetime_with_qualifiers(dt, qualifiers)
 
 paul@44    536 
show(l)
 
 paul@44    537 
 
 paul@54    538 
s = get_selector(dt, qualifiers)
 
 paul@44    539 
l = s.materialise(dt, (2003, 12, 24, 0, 0, 0), 10)
 
 paul@47    540 
print len(l) == 10, 10, len(l)
 
 paul@47    541 
print l[0] == (1997, 3, 10, 9, 0, 0), (1997, 3, 10, 9, 0, 0), l[0]
 
 paul@47    542 
print l[-1] == (2003, 3, 10, 9, 0, 0), (2003, 3, 10, 9, 0, 0), l[-1]
 
 paul@44    543 
print
 
 paul@44    544 
 
 paul@45    545 
qualifiers = [
 
 paul@45    546 
    ("YEARLY", {"interval" : 3}),
 
 paul@45    547 
    ("BYYEARDAY", {"values" : [1, 100, 200]})
 
 paul@45    548 
    ]
 
 paul@45    549 
 
 paul@45    550 
l = order_qualifiers(qualifiers)
 
 paul@45    551 
show(l)
 
 paul@45    552 
dt = (1997, 1, 1, 9, 0, 0)
 
 paul@45    553 
l = get_datetime_structure(dt)
 
 paul@45    554 
show(l)
 
 paul@45    555 
l = combine_datetime_with_qualifiers(dt, qualifiers)
 
 paul@45    556 
show(l)
 
 paul@45    557 
 
 paul@54    558 
s = get_selector(dt, qualifiers)
 
 paul@45    559 
l = s.materialise(dt, (2006, 2, 1, 0, 0, 0), 10)
 
 paul@47    560 
print len(l) == 10, 10, len(l)
 
 paul@47    561 
print l[0] == (1997, 1, 1, 9, 0, 0), (1997, 1, 1, 9, 0, 0), l[0]
 
 paul@47    562 
print l[-1] == (2006, 1, 1, 9, 0, 0), (2006, 1, 1, 9, 0, 0), l[-1]
 
 paul@47    563 
print
 
 paul@47    564 
 
 paul@47    565 
qualifiers = [
 
 paul@47    566 
    ("YEARLY", {"interval" : 1}),
 
 paul@47    567 
    ("BYDAY", {"values" : [(1, 20)]})
 
 paul@47    568 
    ]
 
 paul@47    569 
 
 paul@47    570 
l = order_qualifiers(qualifiers)
 
 paul@47    571 
show(l)
 
 paul@47    572 
dt = (1997, 5, 19, 9, 0, 0)
 
 paul@47    573 
l = get_datetime_structure(dt)
 
 paul@47    574 
show(l)
 
 paul@47    575 
l = combine_datetime_with_qualifiers(dt, qualifiers)
 
 paul@47    576 
show(l)
 
 paul@47    577 
 
 paul@54    578 
s = get_selector(dt, qualifiers)
 
 paul@47    579 
l = s.materialise(dt, (1999, 12, 24, 0, 0, 0))
 
 paul@47    580 
print len(l) == 3, 3, len(l)
 
 paul@47    581 
print l[0] == (1997, 5, 19, 9, 0, 0), (1997, 5, 19, 9, 0, 0), l[0]
 
 paul@47    582 
print l[-1] == (1999, 5, 17, 9, 0, 0), (1999, 5, 17, 9, 0, 0), l[-1]
 
 paul@45    583 
print
 
 paul@45    584 
 
 paul@48    585 
"""
 
 paul@48    586 
qualifiers = [
 
 paul@48    587 
    ("YEARLY", {"interval" : 1}),
 
 paul@48    588 
    ("BYWEEKNO", {"values" : [20]}),
 
 paul@48    589 
    ("BYDAY", {"values" : [(1, None)]})
 
 paul@48    590 
    ]
 
 paul@48    591 
 
 paul@48    592 
l = order_qualifiers(qualifiers)
 
 paul@48    593 
show(l)
 
 paul@48    594 
dt = (1997, 5, 12, 9, 0, 0)
 
 paul@48    595 
l = get_datetime_structure(dt)
 
 paul@48    596 
show(l)
 
 paul@48    597 
l = combine_datetime_with_qualifiers(dt, qualifiers)
 
 paul@48    598 
show(l)
 
 paul@48    599 
 
 paul@54    600 
s = get_selector(dt, qualifiers)
 
 paul@48    601 
l = s.materialise(dt, (1999, 12, 24, 0, 0, 0))
 
 paul@48    602 
print len(l) == 3, 3, len(l)
 
 paul@48    603 
print l[0] == (1997, 5, 12, 9, 0, 0), (1997, 5, 12, 9, 0, 0), l[0]
 
 paul@48    604 
print l[-1] == (1999, 5, 17, 9, 0, 0), (1999, 5, 17, 9, 0, 0), l[-1]
 
 paul@48    605 
print
 
 paul@48    606 
"""
 
 paul@48    607 
 
 paul@48    608 
qualifiers = [
 
 paul@48    609 
    ("YEARLY", {"interval" : 1}),
 
 paul@48    610 
    ("BYMONTH", {"values" : [3]}),
 
 paul@48    611 
    ("BYDAY", {"values" : [(4, None)]})
 
 paul@48    612 
    ]
 
 paul@48    613 
 
 paul@48    614 
l = order_qualifiers(qualifiers)
 
 paul@48    615 
show(l)
 
 paul@48    616 
dt = (1997, 3, 13, 9, 0, 0)
 
 paul@48    617 
l = get_datetime_structure(dt)
 
 paul@48    618 
show(l)
 
 paul@48    619 
l = combine_datetime_with_qualifiers(dt, qualifiers)
 
 paul@48    620 
show(l)
 
 paul@48    621 
 
 paul@54    622 
s = get_selector(dt, qualifiers)
 
 paul@48    623 
l = s.materialise(dt, (1999, 12, 24, 0, 0, 0))
 
 paul@48    624 
print len(l) == 11, 11, len(l)
 
 paul@48    625 
print l[0] == (1997, 3, 13, 9, 0, 0), (1997, 3, 13, 9, 0, 0), l[0]
 
 paul@48    626 
print l[-1] == (1999, 3, 25, 9, 0, 0), (1999, 3, 25, 9, 0, 0), l[-1]
 
 paul@48    627 
print
 
 paul@48    628 
 
 paul@48    629 
qualifiers = [
 
 paul@48    630 
    ("YEARLY", {"interval" : 1}),
 
 paul@48    631 
    ("BYMONTH", {"values" : [6, 7, 8]}),
 
 paul@48    632 
    ("BYDAY", {"values" : [(4, None)]})
 
 paul@48    633 
    ]
 
 paul@48    634 
 
 paul@48    635 
l = order_qualifiers(qualifiers)
 
 paul@48    636 
show(l)
 
 paul@48    637 
dt = (1997, 6, 5, 9, 0, 0)
 
 paul@48    638 
l = get_datetime_structure(dt)
 
 paul@48    639 
show(l)
 
 paul@48    640 
l = combine_datetime_with_qualifiers(dt, qualifiers)
 
 paul@48    641 
show(l)
 
 paul@48    642 
 
 paul@54    643 
s = get_selector(dt, qualifiers)
 
 paul@48    644 
l = s.materialise(dt, (1999, 12, 24, 0, 0, 0))
 
 paul@48    645 
print len(l) == 39, 39, len(l)
 
 paul@48    646 
print l[0] == (1997, 6, 5, 9, 0, 0), (1997, 6, 5, 9, 0, 0), l[0]
 
 paul@48    647 
print l[-1] == (1999, 8, 26, 9, 0, 0), (1999, 8, 26, 9, 0, 0), l[-1]
 
 paul@48    648 
print
 
 paul@48    649 
 
 paul@48    650 
qualifiers = [
 
 paul@48    651 
    ("MONTHLY", {"interval" : 1}),
 
 paul@48    652 
    ("BYMONTHDAY", {"values" : [13]}),
 
 paul@48    653 
    ("BYDAY", {"values" : [(5, None)]})
 
 paul@48    654 
    ]
 
 paul@48    655 
 
 paul@48    656 
l = order_qualifiers(qualifiers)
 
 paul@48    657 
show(l)
 
 paul@48    658 
dt = (1997, 9, 2, 9, 0, 0)
 
 paul@48    659 
l = get_datetime_structure(dt)
 
 paul@48    660 
show(l)
 
 paul@48    661 
l = combine_datetime_with_qualifiers(dt, qualifiers)
 
 paul@48    662 
show(l)
 
 paul@48    663 
 
 paul@54    664 
s = get_selector(dt, qualifiers)
 
 paul@48    665 
l = s.materialise(dt, (2000, 12, 24, 0, 0, 0))
 
 paul@48    666 
print len(l) == 5, 5, len(l)
 
 paul@48    667 
print l[0] == (1998, 2, 13, 9, 0, 0), (1998, 2, 13, 9, 0, 0), l[0]
 
 paul@48    668 
print l[-1] == (2000, 10, 13, 9, 0, 0), (2000, 10, 13, 9, 0, 0), l[-1]
 
 paul@48    669 
print
 
 paul@48    670 
 
 paul@48    671 
qualifiers = [
 
 paul@48    672 
    ("MONTHLY", {"interval" : 1}),
 
 paul@48    673 
    ("BYMONTHDAY", {"values" : [7, 8, 9, 10, 11, 12, 13]}),
 
 paul@48    674 
    ("BYDAY", {"values" : [(6, None)]})
 
 paul@48    675 
    ]
 
 paul@48    676 
 
 paul@48    677 
l = order_qualifiers(qualifiers)
 
 paul@48    678 
show(l)
 
 paul@48    679 
dt = (1997, 9, 13, 9, 0, 0)
 
 paul@48    680 
l = get_datetime_structure(dt)
 
 paul@48    681 
show(l)
 
 paul@48    682 
l = combine_datetime_with_qualifiers(dt, qualifiers)
 
 paul@48    683 
show(l)
 
 paul@48    684 
 
 paul@54    685 
s = get_selector(dt, qualifiers)
 
 paul@48    686 
l = s.materialise(dt, (1998, 6, 30, 0, 0, 0))
 
 paul@48    687 
print len(l) == 10, 10, len(l)
 
 paul@48    688 
print l[0] == (1997, 9, 13, 9, 0, 0), (1997, 9, 13, 9, 0, 0), l[0]
 
 paul@48    689 
print l[-1] == (1998, 6, 13, 9, 0, 0), (1998, 6, 13, 9, 0, 0), l[-1]
 
 paul@48    690 
print
 
 paul@48    691 
 
 paul@48    692 
qualifiers = [
 
 paul@48    693 
    ("YEARLY", {"interval" : 4}),
 
 paul@48    694 
    ("BYMONTH", {"values" : [11]}),
 
 paul@48    695 
    ("BYMONTHDAY", {"values" : [2, 3, 4, 5, 6, 7, 8]}),
 
 paul@48    696 
    ("BYDAY", {"values" : [(2, None)]})
 
 paul@48    697 
    ]
 
 paul@48    698 
 
 paul@48    699 
l = order_qualifiers(qualifiers)
 
 paul@48    700 
show(l)
 
 paul@48    701 
dt = (1996, 11, 5, 9, 0, 0)
 
 paul@48    702 
l = get_datetime_structure(dt)
 
 paul@48    703 
show(l)
 
 paul@48    704 
l = combine_datetime_with_qualifiers(dt, qualifiers)
 
 paul@48    705 
show(l)
 
 paul@48    706 
 
 paul@54    707 
s = get_selector(dt, qualifiers)
 
 paul@48    708 
l = s.materialise(dt, (2004, 12, 24, 0, 0, 0))
 
 paul@48    709 
print len(l) == 3, 3, len(l)
 
 paul@48    710 
print l[0] == (1996, 11, 5, 9, 0, 0), (1996, 11, 5, 9, 0, 0), l[0]
 
 paul@48    711 
print l[-1] == (2004, 11, 2, 9, 0, 0), (2004, 11, 2, 9, 0, 0), l[-1]
 
 paul@48    712 
print
 
 paul@48    713 
 
 paul@53    714 
qualifiers = [
 
 paul@53    715 
    ("MONTHLY", {"interval" : 1}),
 
 paul@53    716 
    ("BYDAY", {"values" : [(2, None), (3, None), (4, None)]})
 
 paul@53    717 
    ]
 
 paul@53    718 
 
 paul@53    719 
l = order_qualifiers(qualifiers)
 
 paul@53    720 
show(l)
 
 paul@53    721 
dt = (1997, 9, 4, 9, 0, 0)
 
 paul@53    722 
l = get_datetime_structure(dt)
 
 paul@53    723 
show(l)
 
 paul@53    724 
l = combine_datetime_with_qualifiers(dt, qualifiers)
 
 paul@53    725 
show(l)
 
 paul@53    726 
 
 paul@54    727 
s = get_selector(dt, qualifiers)
 
 paul@53    728 
l = s.materialise(dt, (1997, 12, 24, 0, 0, 0), 3, [3])
 
 paul@53    729 
print len(l) == 3, 3, len(l)
 
 paul@53    730 
print l[0] == (1997, 9, 4, 9, 0, 0), (1997, 9, 4, 9, 0, 0), l[0]
 
 paul@53    731 
print l[-1] == (1997, 11, 6, 9, 0, 0), (1997, 11, 6, 9, 0, 0), l[-1]
 
 paul@53    732 
print
 
 paul@53    733 
 
 paul@53    734 
l2 = l
 
 paul@53    735 
 
 paul@53    736 
qualifiers = [
 
 paul@53    737 
    ("MONTHLY", {"interval" : 1}),
 
 paul@53    738 
    ("BYDAY", {"values" : [(1, None), (2, None), (3, None), (4, None), (5, None)]})
 
 paul@53    739 
    ]
 
 paul@53    740 
 
 paul@53    741 
l = order_qualifiers(qualifiers)
 
 paul@53    742 
show(l)
 
 paul@53    743 
dt = (1997, 9, 29, 9, 0, 0)
 
 paul@53    744 
l = get_datetime_structure(dt)
 
 paul@53    745 
show(l)
 
 paul@53    746 
l = combine_datetime_with_qualifiers(dt, qualifiers)
 
 paul@53    747 
show(l)
 
 paul@53    748 
 
 paul@54    749 
s = get_selector(dt, qualifiers)
 
 paul@53    750 
l = s.materialise(dt, (1998, 4, 1, 0, 0, 0), None, [-2])
 
 paul@53    751 
print len(l) == 7, 7, len(l)
 
 paul@53    752 
print l[0] == (1997, 9, 29, 9, 0, 0), (1997, 9, 29, 9, 0, 0), l[0]
 
 paul@53    753 
print l[-1] == (1998, 3, 30, 9, 0, 0), (1998, 3, 30, 9, 0, 0), l[-1]
 
 paul@53    754 
print
 
 paul@53    755 
 
 paul@41    756 
# vim: tabstop=4 expandtab shiftwidth=4