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1 | |
2 | ############################################################################### | |
3 | ## ## | |
4 | ## Copyright (c) 2000 - 2002 by Steffen Beyer. ## | |
5 | ## All rights reserved. ## | |
6 | ## ## | |
7 | ## This package is free software; you can redistribute it ## | |
8 | ## and/or modify it under the same terms as Perl itself. ## | |
9 | ## ## | |
10 | ############################################################################### | |
11 | ||
12 | package Date::Calendar; | |
13 | ||
14 | use strict; | |
15 | use vars qw( @ISA @EXPORT @EXPORT_OK $VERSION ); | |
16 | ||
17 | require Exporter; | |
18 | ||
19 | @ISA = qw(Exporter); | |
20 | ||
21 | @EXPORT = qw(); | |
22 | ||
23 | @EXPORT_OK = qw(); | |
24 | ||
25 | $VERSION = '5.3'; | |
26 | ||
27 | use Carp::Clan qw(^Date::); | |
28 | use Date::Calc::Object qw(:ALL); | |
29 | use Date::Calendar::Year qw( check_year empty_period ); | |
30 | ||
31 | sub new | |
32 | { | |
33 | my($class) = shift; | |
34 | my($profile) = shift; | |
35 | my($language) = shift || 0; | |
36 | my($self); | |
37 | ||
38 | $self = [ ]; | |
39 | $class = ref($class) || $class || 'Date::Calendar'; | |
40 | bless($self, $class); | |
41 | $self->[0] = { }; | |
42 | $self->[1] = $profile; | |
43 | $self->[2] = $language; | |
44 | return $self; | |
45 | } | |
46 | ||
47 | sub year | |
48 | { | |
49 | my($self) = shift; | |
50 | my($year) = shift_year(\@_); | |
51 | ||
52 | &check_year($year); | |
53 | if (defined $self->[0]{$year}) | |
54 | { | |
55 | return $self->[0]{$year}; | |
56 | } | |
57 | else | |
58 | { | |
59 | return $self->[0]{$year} = | |
60 | Date::Calendar::Year->new( $year, $self->[1], $self->[2] ); | |
61 | } | |
62 | } | |
63 | ||
64 | sub cache_keys | |
65 | { | |
66 | my($self) = shift; | |
67 | ||
68 | return( sort {$a<=>$b} keys(%{$self->[0]}) ); | |
69 | } | |
70 | ||
71 | sub cache_vals | |
72 | { | |
73 | my($self) = shift; | |
74 | local($_); | |
75 | ||
76 | return( map $self->[0]{$_}, sort {$a<=>$b} keys(%{$self->[0]}) ); | |
77 | } | |
78 | ||
79 | sub cache_clr | |
80 | { | |
81 | my($self) = shift; | |
82 | ||
83 | $self->[0] = { }; | |
84 | } | |
85 | ||
86 | sub cache_add | |
87 | { | |
88 | my($self) = shift; | |
89 | my($year); | |
90 | ||
91 | while (@_) | |
92 | { | |
93 | $year = shift_year(\@_); | |
94 | $self->year($year); | |
95 | } | |
96 | } | |
97 | ||
98 | sub cache_del | |
99 | { | |
100 | my($self) = shift; | |
101 | my($year); | |
102 | ||
103 | while (@_) | |
104 | { | |
105 | $year = shift_year(\@_); | |
106 | if (exists $self->[0]{$year}) | |
107 | { | |
108 | delete $self->[0]{$year}; | |
109 | } | |
110 | } | |
111 | } | |
112 | ||
113 | sub date2index | |
114 | { | |
115 | my($self) = shift; | |
116 | my(@date) = shift_date(\@_); | |
117 | ||
118 | return $self->year($date[0])->date2index(@date); | |
119 | } | |
120 | ||
121 | sub labels | |
122 | { | |
123 | my($self) = shift; | |
124 | my($year); | |
125 | my(@date); | |
126 | my(%result); | |
127 | ||
128 | if (@_) | |
129 | { | |
130 | @date = shift_date(\@_); | |
131 | return $self->year($date[0])->labels(@date); | |
132 | } | |
133 | else | |
134 | { | |
135 | local($_); | |
136 | %result = (); | |
137 | foreach $year (keys(%{$self->[0]})) | |
138 | { | |
139 | grep( $result{$_} = 0, $self->year($year)->labels() ); | |
140 | } | |
141 | return wantarray ? (keys %result) : scalar(keys %result); | |
142 | } | |
143 | } | |
144 | ||
145 | sub search | |
146 | { | |
147 | my($self,$pattern) = @_; | |
148 | my($year); | |
149 | my(@result); | |
150 | ||
151 | @result = (); | |
152 | foreach $year (sort {$a<=>$b} keys(%{$self->[0]})) | |
153 | { | |
154 | push( @result, $self->year($year)->search($pattern) ); | |
155 | } | |
156 | return wantarray ? (@result) : scalar(@result); | |
157 | } | |
158 | ||
159 | sub delta_workdays | |
160 | { | |
161 | my($self) = shift; | |
162 | my($yy1,$mm1,$dd1) = shift_date(\@_); | |
163 | my($yy2,$mm2,$dd2) = shift_date(\@_); | |
164 | my($including1,$including2) = (shift,shift); | |
165 | my($days,$empty,$year); | |
166 | ||
167 | $days = 0; | |
168 | $empty = 1; | |
169 | if ($yy1 == $yy2) | |
170 | { | |
171 | return $self->year($yy1)->delta_workdays( | |
172 | $yy1,$mm1,$dd1, $yy2,$mm2,$dd2, $including1,$including2); | |
173 | } | |
174 | elsif ($yy1 < $yy2) | |
175 | { | |
176 | unless (($mm1 == 12) && ($dd1 == 31) && (!$including1)) | |
177 | { | |
178 | $days += $self->year($yy1)->delta_workdays( | |
179 | $yy1,$mm1,$dd1, $yy1,12,31, $including1,1); | |
180 | $empty = 0; | |
181 | } | |
182 | unless (($mm2 == 1) && ($dd2 == 1) && (!$including2)) | |
183 | { | |
184 | $days += $self->year($yy2)->delta_workdays( | |
185 | $yy2, 1, 1, $yy2,$mm2,$dd2, 1,$including2); | |
186 | $empty = 0; | |
187 | } | |
188 | for ( $year = $yy1 + 1; $year < $yy2; $year++ ) | |
189 | { | |
190 | $days += $self->year($year)->delta_workdays( | |
191 | $year,1,1, $year,12,31, 1,1); | |
192 | $empty = 0; | |
193 | } | |
194 | } | |
195 | else | |
196 | { | |
197 | unless (($mm2 == 12) && ($dd2 == 31) && (!$including2)) | |
198 | { | |
199 | $days -= $self->year($yy2)->delta_workdays( | |
200 | $yy2,$mm2,$dd2, $yy2,12,31, $including2,1); | |
201 | $empty = 0; | |
202 | } | |
203 | unless (($mm1 == 1) && ($dd1 == 1) && (!$including1)) | |
204 | { | |
205 | $days -= $self->year($yy1)->delta_workdays( | |
206 | $yy1, 1, 1, $yy1,$mm1,$dd1, 1,$including1); | |
207 | $empty = 0; | |
208 | } | |
209 | for ( $year = $yy2 + 1; $year < $yy1; $year++ ) | |
210 | { | |
211 | $days -= $self->year($year)->delta_workdays( | |
212 | $year,1,1, $year,12,31, 1,1); | |
213 | $empty = 0; | |
214 | } | |
215 | } | |
216 | &empty_period() if ($empty); | |
217 | return $days; | |
218 | } | |
219 | ||
220 | sub add_delta_workdays | |
221 | { | |
222 | my($self) = shift; | |
223 | my($yy,$mm,$dd) = shift_date(\@_); | |
224 | my($days) = shift; | |
225 | my($date,$rest,$sign); | |
226 | ||
227 | if ($days == 0) | |
228 | { | |
229 | $rest = $self->year($yy)->date2index($yy,$mm,$dd); # check date | |
230 | $date = Date::Calc->new($yy,$mm,$dd); | |
231 | return wantarray ? ($date,$days) : $date; | |
232 | } | |
233 | else | |
234 | { | |
235 | $sign = ($days > 0) ? +1 : -1; | |
236 | ($date,$rest,$sign) = $self->year($yy)->add_delta_workdays($yy,$mm,$dd,$days,$sign); | |
237 | while ($sign) | |
238 | { | |
239 | ($date,$rest,$sign) = $self->year($date)->add_delta_workdays($date,$rest,$sign); | |
240 | } | |
241 | return wantarray ? ($date,$rest) : $date; | |
242 | } | |
243 | } | |
244 | ||
245 | sub is_full | |
246 | { | |
247 | my($self) = shift; | |
248 | my(@date) = shift_date(\@_); | |
249 | my($year) = $self->year($date[0]); | |
250 | ||
251 | return $year->vec_full->bit_test( $year->date2index(@date) ); | |
252 | } | |
253 | ||
254 | sub is_half | |
255 | { | |
256 | my($self) = shift; | |
257 | my(@date) = shift_date(\@_); | |
258 | my($year) = $self->year($date[0]); | |
259 | ||
260 | return $year->vec_half->bit_test( $year->date2index(@date) ); | |
261 | } | |
262 | ||
263 | sub is_work | |
264 | { | |
265 | my($self) = shift; | |
266 | my(@date) = shift_date(\@_); | |
267 | my($year) = $self->year($date[0]); | |
268 | ||
269 | return $year->vec_work->bit_test( $year->date2index(@date) ); | |
270 | } | |
271 | ||
272 | 1; | |
273 | ||
274 | __END__ | |
275 |