1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
// Holidays in Indonesia.
use crate::time::calendars::Calendar;
use chrono::NaiveDate;
use serde::{Deserialize, Serialize};
#[derive(Deserialize, Serialize, Default, Debug)]
pub struct Indonesia;
#[typetag::serde]
impl Calendar for Indonesia {
fn is_business_day(&self, date: NaiveDate) -> bool {
let (d, _, m, y, dd) = self.naive_date_to_dkmy(date);
let em = self.easter_monday(y);
if self.is_weekend(date)
// New Year's Day
|| (d == 1 && m == 1)
// Good Friday
|| (dd == em-3)
// Ascension Thursday
|| (dd == em+38)
// Independence Day
|| (d == 17 && m == 8)
// Christmas
|| (d == 25 && m == 12)
{
return false;
}
if (y == 2005) & // Idul Adha
((d == 21 && m == 1)
// Imlek
|| (d == 9 && m == 2)
// Moslem's New Year Day
|| (d == 10 && m == 2)
// Nyepi
|| (d == 11 && m == 3)
// Birthday of Prophet Muhammad SAW
|| (d == 22 && m == 4)
// Waisak
|| (d == 24 && m == 5)
// Ascension of Prophet Muhammad SAW
|| (d == 2 && m == 9)
// Idul Fitri
|| ((d == 3 || d == 4) && m == 11)
// National leaves
|| ((d == 2 || d == 7 || d == 8) && m == 11)
|| (d == 26 && m == 12))
{
return false;
}
if (y == 2006) & // Idul Adha
(!(m != 1 || d != 10 && d != 31)
// Nyepi
|| (d == 30 && m == 3)
// Birthday of Prophet Muhammad SAW
|| (d == 10 && m == 4)
// Ascension of Prophet Muhammad SAW
|| (d == 21 && m == 8)
// Idul Fitri
|| ((d == 24 || d == 25) && m == 10)
// National leaves
|| ((d == 23 || d == 26 || d == 27) && m == 10))
{
return false;
}
if (y == 2007) & // Nyepi
((d == 19 && m == 3)
// Waisak
|| (d == 1 && m == 6)
// Ied Adha
|| (d == 20 && m == 12)
// National leaves
|| (d == 18 && m == 5)
|| ((d == 12 || d == 15 || d == 16) && m == 10)
|| ((d == 21 || d == 24) && m == 10))
{
return false;
}
if (y == 2008) & // Islamic New Year
(((d == 10 || d == 11) && m == 1)
// Chinese New Year
|| ((d == 7 || d == 8) && m == 2)
// Saka's New Year
|| (d == 7 && m == 3)
// Birthday of the prophet Muhammad SAW
|| (d == 20 && m == 3)
// Vesak Day
|| (d == 20 && m == 5)
// Isra' Mi'raj of the prophet Muhammad SAW
|| (d == 30 && m == 7)
// National leave
|| (d == 18 && m == 8)
// Ied Fitr
|| (d == 30 && m == 9)
|| ((d == 1 || d == 2 || d == 3) && m == 10)
// Ied Adha
|| (d == 8 && m == 12)
// Islamic New Year
|| (d == 29 && m == 12)
// New Year's Eve
|| (d == 31 && m == 12))
{
return false;
}
if (y == 2009) & // Public holiday
(!(m != 1 || d != 2 && d != 26)
// Birthday of the prophet Muhammad SAW
|| (d == 9 && m == 3)
// Saka's New Year
|| (d == 26 && m == 3)
// National leave
|| (d == 9 && m == 4)
// Isra' Mi'raj of the prophet Muhammad SAW
|| (d == 20 && m == 7)
// Ied Fitr
|| ((18..=23).contains(&d) && m == 9)
// Ied Adha
|| (d == 27 && m == 11)
// Islamic New Year
|| (d == 18 && m == 12)
// Public Holiday
|| (d == 24 && m == 12)
// Trading holiday
|| (d == 31 && m == 12))
{
return false;
}
if (y == 2010) & // Birthday of the prophet Muhammad SAW
((d == 26 && m == 2)
// Saka's New Year
|| (d == 16 && m == 3)
// Birth of Buddha
|| (d == 28 && m == 5)
// Ied Fitr
|| ((8..=14).contains(&d) && m == 9)
// Ied Adha
|| (d == 17 && m == 11)
// Islamic New Year
|| (d == 7 && m == 12)
// Public Holiday
|| (d == 24 && m == 12)
// Trading holiday
|| (d == 31 && m == 12))
{
return false;
}
if (y == 2011) & // Chinese New Year
(!(m != 2 || d != 3 && d != 15)
// Birth of Buddha
|| (d == 17 && m == 5)
// Isra' Mi'raj of the prophet Muhammad SAW
|| (d == 29 && m == 6)
// Ied Fitr
|| (d >= 29 && m == 8)
|| (d <= 2 && m == 9)
// Public Holiday
|| (d == 26 && m == 12))
{
return false;
}
if (y == 2012) & // Chinese New Year
(!(d != 23 || m != 1 && m != 3)
// Ied ul-Fitr
|| ((20..=22).contains(&d) && m == 8)
// Eid ul-Adha
|| (d == 26 && m == 10)
// Islamic New Year
|| ((15..=16).contains(&d) && m == 11)
// Public Holiday
|| (d == 24 && m == 12)
// Trading Holiday
|| (d == 31 && m == 12))
{
return false;
}
if (y == 2013) & // Birthday of the prophet Muhammad SAW
((d == 24 && m == 1)
// Saka New Year
|| (d == 12 && m == 3)
// Isra' Mi'raj of the prophet Muhammad SAW
|| (d == 6 && m == 6)
// Ied ul-Fitr
|| ((5..=9).contains(&d) && m == 8)
// Eid ul-Adha
|| ((14..=15).contains(&d) && m == 10)
// Islamic New Year
|| (d == 5 && m == 11)
// Public Holiday
|| (d == 26 && m == 12)
// Trading Holiday
|| (d == 31 && m == 12))
{
return false;
}
if (y == 2014) & // Birthday of the prophet Muhammad SAW
(!(m != 1 || d != 14 && d != 31)
// Saka New Year
|| (d == 31 && m == 3)
// Labour Day
|| (d == 1 && m == 5)
// Birth of Buddha
|| (d == 15 && m == 5)
// Isra' Mi'raj of the prophet Muhammad SAW
|| (d == 27 && m == 5)
// Ascension Day of Jesus Christ
|| (d == 29 && m == 5)
// Ied ul-Fitr
|| ((d >= 28 && m == 7) || (d == 1 && m == 8))
// Public Holiday
|| (d == 26 && m == 12)
// Trading Holiday
|| (d == 31 && m == 12))
{
return false;
}
true
}
}
#[cfg(test)]
mod tests {
use super::Indonesia;
use crate::time::calendars::Calendar;
use chrono::{Duration, NaiveDate};
#[test]
fn test_indonesia_holiday() {
// Test all results from 2023-01-01 to 2023-12-31
let expected_results_for_2023 = vec![
false, true, true, true, true, true, false, false, true, true, true, true, true, false,
false, true, true, true, true, true, false, false, true, true, true, true, true, false,
false, true, true, true, true, true, false, false, true, true, true, true, true, false,
false, true, true, true, true, true, false, false, true, true, true, true, true, false,
false, true, true, true, true, true, false, false, true, true, true, true, true, false,
false, true, true, true, true, true, false, false, true, true, true, true, true, false,
false, true, true, true, true, true, false, false, true, true, true, true, false,
false, false, true, true, true, true, true, false, false, true, true, true, true, true,
false, false, true, true, true, true, true, false, false, true, true, true, true, true,
false, false, true, true, true, true, true, false, false, true, true, true, false,
true, false, false, true, true, true, true, true, false, false, true, true, true, true,
true, false, false, true, true, true, true, true, false, false, true, true, true, true,
true, false, false, true, true, true, true, true, false, false, true, true, true, true,
true, false, false, true, true, true, true, true, false, false, true, true, true, true,
true, false, false, true, true, true, true, true, false, false, true, true, true, true,
true, false, false, true, true, true, true, true, false, false, true, true, true, true,
true, false, false, true, true, true, false, true, false, false, true, true, true,
true, true, false, false, true, true, true, true, true, false, false, true, true, true,
true, true, false, false, true, true, true, true, true, false, false, true, true, true,
true, true, false, false, true, true, true, true, true, false, false, true, true, true,
true, true, false, false, true, true, true, true, true, false, false, true, true, true,
true, true, false, false, true, true, true, true, true, false, false, true, true, true,
true, true, false, false, true, true, true, true, true, false, false, true, true, true,
true, true, false, false, true, true, true, true, true, false, false, true, true, true,
true, true, false, false, true, true, true, true, true, false, false, true, true, true,
true, true, false, false, true, true, true, true, true, false, false, false, true,
true, true, true, false, false,
];
let first_date = NaiveDate::from_ymd_opt(2023, 1, 1).unwrap();
for n in 0i32..365 {
let target_date = first_date + Duration::try_days(n as i64).unwrap();
let expected = expected_results_for_2023[n as usize];
assert_eq!(Indonesia.is_business_day(target_date), expected);
}
}
}