Coverage Report

Created: 2026-06-23 06:40

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/quantlib/ql/time/calendars/southkorea.cpp
Line
Count
Source
1
/* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2
3
/*
4
 Copyright (C) 2004 FIMAT Group
5
 Copyright (C) 2007, 2011 StatPro Italia srl
6
 Copyright (C) 2008, 2011 Charles Chongseok Hyun
7
 Copyright (C) 2015 Riccardo Barone
8
 Copyright (C) 2015 Paolo Mazzocchi
9
 Copyright (C) 2023 Skandinaviska Enskilda Banken AB (publ)
10
 Copyright (C) 2023 Jonghee Lee
11
12
 This file is part of QuantLib, a free-software/open-source library
13
 for financial quantitative analysts and developers - http://quantlib.org/
14
15
 QuantLib is free software: you can redistribute it and/or modify it
16
 under the terms of the QuantLib license.  You should have received a
17
 copy of the license along with this program; if not, please email
18
 <quantlib-dev@lists.sf.net>. The license is also available online at
19
 <https://www.quantlib.org/license.shtml>.
20
21
 This program is distributed in the hope that it will be useful, but WITHOUT
22
 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
23
 FOR A PARTICULAR PURPOSE.  See the license for more details.
24
*/
25
26
#include <ql/time/calendars/southkorea.hpp>
27
#include <ql/errors.hpp>
28
29
namespace QuantLib {
30
31
6.18k
    SouthKorea::SouthKorea(Market market) {
32
        // all calendar instances share the same implementation instance
33
6.18k
        static ext::shared_ptr<Calendar::Impl> settlementImpl(
34
6.18k
                                              new SouthKorea::SettlementImpl);
35
6.18k
        static ext::shared_ptr<Calendar::Impl> krxImpl(
36
6.18k
                                                     new SouthKorea::KrxImpl);
37
6.18k
        switch (market) {
38
0
          case Settlement:
39
0
            impl_ = settlementImpl;
40
0
            break;
41
6.18k
          case KRX:
42
6.18k
            impl_ = krxImpl;
43
6.18k
            break;
44
0
          default:
45
0
            QL_FAIL("unknown market");
46
6.18k
        }
47
6.18k
    }
48
49
44.4M
    bool SouthKorea::SettlementImpl::isWeekend(Weekday w) const {
50
44.4M
        return w == Saturday || w == Sunday;
51
44.4M
    }
52
53
38.5M
    bool SouthKorea::SettlementImpl::isBusinessDay(const Date& date) const {
54
38.5M
        Weekday w = date.weekday();
55
38.5M
        Day d = date.dayOfMonth();
56
38.5M
        Month m = date.month();
57
38.5M
        Year y = date.year();
58
59
38.5M
        if (isWeekend(w)
60
            // New Year's Day
61
27.6M
            || (d == 1 && m == January)
62
            // Independence Day
63
27.5M
            || (d == 1 && m == March)
64
27.4M
            || (w == Monday && (d ==  2 || d ==  3) && m == March && y > 2021)
65
            // Arbour Day
66
27.4M
            || (d == 5 && m == April && y <= 2005)
67
            // Labour Day
68
27.4M
            || (d == 1 && m == May)
69
            // Children's Day
70
27.3M
            || (d == 5 && m == May)
71
27.2M
            || (w == Monday && (d ==  6 || d ==  7) && m == May && y > 2013)
72
            // Memorial Day
73
27.2M
            || (d == 6 && m == June)
74
            // Constitution Day
75
27.1M
            || (d == 17 && m == July && y <= 2007)
76
            // Liberation Day
77
27.1M
            || (d == 15 && m == August)
78
27.0M
            || (w == Monday && (d == 16 || d == 17) && m == August && y > 2020)
79
            // National Foundation Day
80
27.0M
            || (d == 3 && m == October)
81
26.9M
            || (w == Monday && (d ==  4 || d ==  5) && m == October && y > 2020)
82
            // Christmas Day
83
26.9M
            || (d == 25 && m == December)
84
26.8M
            || (w == Monday && (d == 26 || d == 27) && m == December && y > 2022)
85
86
            // Lunar New Year
87
26.8M
            || ((d == 21 || d == 22 || d == 23) && m == January  && y == 2004)
88
26.8M
            || ((d ==  8 || d ==  9 || d == 10) && m == February && y == 2005)
89
26.8M
            || ((d == 28 || d == 29 || d == 30) && m == January  && y == 2006)
90
26.8M
            || ( d == 19                        && m == February && y == 2007)
91
26.8M
            || ((d ==  6 || d ==  7 || d ==  8) && m == February && y == 2008)
92
26.8M
            || ((d == 25 || d == 26 || d == 27) && m == January  && y == 2009)
93
26.8M
            || ((d == 13 || d == 14 || d == 15) && m == February && y == 2010)
94
26.8M
            || ((d ==  2 || d ==  3 || d ==  4) && m == February && y == 2011)
95
26.8M
            || ((d == 23 || d == 24)            && m == January  && y == 2012)
96
26.8M
            || ( d == 11                        && m == February && y == 2013)
97
26.8M
            || ((d == 30 || d == 31)            && m == January  && y == 2014)
98
26.8M
            || ((d == 18 || d == 19 || d == 20) && m == February && y == 2015)
99
26.8M
            || ((d >=  7 && d <= 10)            && m == February && y == 2016)
100
26.8M
            || ((d >= 27 && d <= 30)            && m == January  && y == 2017)
101
26.8M
            || ((d == 15 || d == 16 || d == 17) && m == February && y == 2018)
102
26.8M
            || ((d ==  4 || d ==  5 || d ==  6) && m == February && y == 2019)
103
26.8M
            || ((d >= 24 && d <= 27)            && m == January  && y == 2020)
104
26.8M
            || ((d == 11 || d == 12 || d == 13) && m == February && y == 2021)
105
26.8M
            || (((d == 31 && m == January) || ((d == 1 || d == 2)
106
1.58M
                                              && m == February)) && y == 2022)
107
26.8M
            || ((d == 23 || d == 24) && m == January   && y == 2023)
108
26.8M
            || ((d >=  9 && d <= 12) && m == February  && y == 2024)
109
26.8M
            || ((d == 28 || d == 29 || d == 30) && m == January   && y == 2025)
110
26.8M
            || ((d == 16 || d == 17 || d == 18) && m == February  && y == 2026)
111
26.8M
            || ((d ==  8 || d ==  9) && m == February  && y == 2027)
112
26.8M
            || ((d == 26 || d == 27 || d == 28) && m == January   && y == 2028)
113
26.8M
            || ((d == 12 || d == 13 || d == 14) && m == February  && y == 2029)
114
26.8M
            || ((d ==  4 || d ==  5) && m == February  && y == 2030)
115
26.8M
            || ((d == 22 || d == 23 || d == 24) && m == January   && y == 2031)
116
26.8M
            || ((d == 10 || d == 11 || d == 12) && m == February  && y == 2032)
117
26.8M
            || (((d == 31 && m == January) || ((d ==  1|| d ==  2)
118
1.57M
                                               && m == February)) && y == 2033)
119
26.8M
            || ((d == 20 || d == 21) && m == February  && y == 2034)
120
26.8M
            || ((d ==  7 || d ==  8 || d ==  9) && m == February  && y == 2035)
121
26.8M
            || ((d == 28 || d == 29 || d == 30) && m == January   && y == 2036)
122
26.7M
            || ((d == 16 || d == 17) && m == February  && y == 2037)
123
26.7M
            || ((d ==  3 || d ==  4 || d ==  5) && m == February  && y == 2038)
124
26.7M
            || ((d == 24 || d == 25 || d == 26) && m == January   && y == 2039)
125
26.7M
            || ((d == 13 || d == 14) && m == February  && y == 2040)
126
26.7M
            || (((d == 31 && m == January) || ((d ==  1|| d ==  2)
127
1.57M
                                               && m == February)) && y == 2041)
128
26.7M
            || ((d == 21 || d == 22 || d == 23) && m == January   && y == 2042)
129
26.7M
            || ((d ==  9 || d == 10 || d == 11) && m == February  && y == 2043)
130
26.7M
            || ((((d == 29|| d == 30|| d == 31) && m == January)
131
26.5M
                                   || (d ==  1 && m == February)) && y == 2044)
132
26.7M
            || ((d == 16 || d == 17 || d == 18) && m == February  && y == 2045)
133
26.7M
            || ((d ==  5 || d ==  6 || d ==  7) && m == February  && y == 2046)
134
26.7M
            || ((d >= 25 && d <= 28)            && m == January   && y == 2047)
135
26.7M
            || ((d == 13 || d == 14 || d == 15) && m == February  && y == 2048)
136
26.7M
            || ((d ==  1 || d ==  2 || d ==  3) && m == February  && y == 2049)
137
26.7M
            || ((d == 24 || d == 25)            && m == January   && y == 2050)
138
139
            // Election Days
140
26.7M
            || (d == 15 && m == April    && y == 2004) // National Assembly
141
26.7M
            || (d == 31 && m == May      && y == 2006) // Regional election
142
26.7M
            || (d == 19 && m == December && y == 2007) // Presidency
143
26.7M
            || (d ==  9 && m == April    && y == 2008) // National Assembly
144
26.7M
            || (d ==  2 && m == June     && y == 2010) // Local election
145
26.7M
            || (d == 11 && m == April    && y == 2012) // National Assembly
146
26.7M
            || (d == 19 && m == December && y == 2012) // Presidency
147
26.7M
            || (d ==  4 && m == June     && y == 2014) // Local election
148
26.7M
            || (d == 13 && m == April    && y == 2016) // National Assembly
149
26.7M
            || (d ==  9 && m == May      && y == 2017) // Presidency
150
26.7M
            || (d == 13 && m == June     && y == 2018) // Local election
151
26.7M
            || (d == 15 && m == April    && y == 2020) // National Assembly
152
26.7M
            || (d ==  9 && m == March    && y == 2022) // Presidency
153
26.7M
            || (d ==  1 && m == June     && y == 2022) // Local election
154
26.7M
            || (d == 10 && m == April    && y == 2024) // National Assembly
155
            // Buddha's birthday
156
26.7M
            || (d == 26 && m == May   && y == 2004)
157
26.7M
            || (d == 15 && m == May   && y == 2005)
158
26.7M
            || (d ==  5 && m == May   && y == 2006)
159
26.7M
            || (d == 24 && m == May   && y == 2007)
160
26.7M
            || (d == 12 && m == May   && y == 2008)
161
26.7M
            || (d ==  2 && m == May   && y == 2009)
162
26.7M
            || (d == 21 && m == May   && y == 2010)
163
26.7M
            || (d == 10 && m == May   && y == 2011)
164
26.7M
            || (d == 28 && m == May   && y == 2012)
165
26.7M
            || (d == 17 && m == May   && y == 2013)
166
26.7M
            || (d ==  6 && m == May   && y == 2014)
167
26.7M
            || (d == 25 && m == May   && y == 2015)
168
26.7M
            || (d == 14 && m == May   && y == 2016)
169
26.7M
            || (d ==  3 && m == May   && y == 2017)
170
26.7M
            || (d == 22 && m == May   && y == 2018)
171
26.7M
            || (d == 12 && m == May   && y == 2019)
172
26.7M
            || (d == 30 && m == April && y == 2020)
173
26.7M
            || (d == 19 && m == May   && y == 2021)
174
26.7M
            || (d ==  8 && m == May   && y == 2022)
175
26.7M
            || (d == 29 && m == May   && y == 2023) // Substitute holiday
176
26.7M
            || (d == 15 && m == May   && y == 2024)
177
26.7M
            || (d ==  6 && m == May   && y == 2025)
178
26.7M
            || (d == 25 && m == May   && y == 2026) // Substitute holiday
179
26.7M
            || (d == 13 && m == May   && y == 2027)
180
26.7M
            || (d ==  2 && m == May   && y == 2028)
181
26.7M
            || (d == 21 && m == May   && y == 2029) // Substitute holiday
182
26.7M
            || (d ==  9 && m == May   && y == 2030)
183
26.7M
            || (d == 28 && m == May   && y == 2031)
184
26.7M
            || (d == 17 && m == May   && y == 2032) // Substitute holiday
185
26.7M
            || (d ==  6 && m == May   && y == 2033)
186
26.7M
            || (d == 25 && m == May   && y == 2034)
187
26.7M
            || (d == 15 && m == May   && y == 2035)
188
26.7M
            || (d ==  6 && m == May   && y == 2036) // Substitute holiday
189
26.7M
            || (d == 22 && m == May   && y == 2037)
190
26.7M
            || (d == 11 && m == May   && y == 2038)
191
26.7M
            || (d ==  2 && m == May   && y == 2039) // Substitute holiday
192
26.7M
            || (d == 18 && m == May   && y == 2040)
193
26.7M
            || (d ==  7 && m == May   && y == 2041)
194
26.7M
            || (d == 26 && m == May   && y == 2042)
195
26.7M
            || (d == 18 && m == May   && y == 2043) // Substitute holiday
196
26.7M
            || (d ==  6 && m == May   && y == 2044)
197
26.7M
            || (d == 24 && m == May   && y == 2045)
198
26.7M
            || (d == 14 && m == May   && y == 2046) // Substitute holiday
199
26.7M
            || (d ==  2 && m == May   && y == 2047)
200
26.7M
            || (d == 20 && m == May   && y == 2048)
201
26.7M
            || (d == 10 && m == May   && y == 2049) // Substitute holiday
202
26.7M
            || (d == 30 && m == May   && y == 2050) // Substitute holiday
203
204
            // Special holiday: 70 years from Independence Day
205
26.7M
            || (d == 14 && m == August && y == 2015)
206
            // Special temporary holiday
207
26.7M
            || (d == 17 && m == August && y == 2020)
208
26.7M
            || (d == 2 && m == October && y == 2023)
209
26.7M
            || (d == 1 && m == October && y == 2024)
210
26.7M
            || (d == 27 && m == January && y == 2025)
211
212
            // Harvest Moon Day
213
26.7M
            || ((d == 27 || d == 28 || d == 29) && m == September && y == 2004)
214
26.7M
            || ((d == 17 || d == 18 || d == 19) && m == September && y == 2005)
215
26.7M
            || ((d ==  5 || d ==  6 || d ==  7) && m == October   && y == 2006)
216
26.7M
            || ((d == 24 || d == 25 || d == 26) && m == September && y == 2007)
217
26.7M
            || ((d == 13 || d == 14 || d == 15) && m == September && y == 2008)
218
26.7M
            || ((d ==  2 || d ==  3 || d ==  4) && m == October   && y == 2009)
219
26.7M
            || ((d == 21 || d == 22 || d == 23) && m == September && y == 2010)
220
26.7M
            || ((d == 12 || d == 13)            && m == September && y == 2011)
221
26.7M
            || ((d == 1)                        && m == October   && y == 2012)
222
26.7M
            || ((d == 18 || d == 19 || d == 20) && m == September && y == 2013)
223
26.7M
            || ((d ==  8 || d ==  9 || d == 10) && m == September && y == 2014)
224
26.7M
            || ((d == 28 || d == 29)            && m == September && y == 2015)
225
26.7M
            || ((d == 14 || d == 15 || d == 16) && m == September && y == 2016)
226
26.7M
            || ((d >=  3 && d <=  6)            && m == October   && y == 2017)
227
26.7M
            || ((d >= 23 && d <= 26)            && m == September && y == 2018)
228
26.7M
            || ((d == 12 || d == 13 || d == 14) && m == September && y == 2019)
229
26.7M
            || (((d == 30 && m == September) || ((d == 1 || d == 2) 
230
1.56M
                                                && m == October)) && y == 2020)
231
26.6M
            || ((d == 20 || d == 21 || d == 22) && m == September && y == 2021)
232
26.6M
            || ((d ==  9 || d == 10 || d == 11) && m == September && y == 2022)
233
26.6M
            || ((d >=  9 && d <= 12)            && m == September && y == 2022)
234
26.6M
            || ((d == 28 || d == 29 || d == 30) && m == September && y == 2023)
235
26.6M
            || ((d == 16 || d == 17 || d == 18) && m == September && y == 2024)
236
26.6M
            || ((d ==  6 || d ==  7 || d ==  8) && m == October   && y == 2025)
237
26.6M
            || ((d == 24 || d == 25 || d == 26) && m == September && y == 2026)
238
26.6M
            || ((d == 14 || d == 15 || d == 16) && m == September && y == 2027)
239
26.6M
            || ((d >=  2 && d <=  5)            && m == October   && y == 2028)
240
26.6M
            || ((d >= 21 && d <= 24)            && m == September && y == 2029)
241
26.6M
            || ((d == 11 || d == 12 || d == 13) && m == September && y == 2030)
242
26.6M
            || (((d == 30 && m == September) || ((d == 1 || d == 2)
243
1.56M
                                                && m == October)) && y == 2031)
244
26.6M
            || ((d == 20 || d == 21) && m == September && y == 2032)
245
26.6M
            || ((d ==  7 || d ==  8 || d ==  9) && m == September && y == 2033)
246
26.6M
            || ((d == 26 || d == 27 || d == 28) && m == September && y == 2034)
247
26.6M
            || ((d == 17 || d == 18) && m == September && y == 2035)
248
26.6M
            || ((d >=  3 && d <=  7) && m == October   && y == 2036)
249
26.6M
            || ((d == 23 || d == 24 || d == 25) && m == September && y == 2037)
250
26.6M
            || ((d == 13 || d == 14 || d == 15) && m == September && y == 2038)
251
26.6M
            || ((d ==  3 || d ==  4 || d == 5) && m == October   && y == 2039)
252
26.6M
            || ((d == 20 || d == 21 || d == 22) && m == September && y == 2040)
253
26.6M
            || ((d ==  9 || d == 10 || d == 11) && m == September && y == 2041)
254
26.6M
            || ((d == 29 || d == 30) && m == September && y == 2042)
255
26.6M
            || ((d == 16 || d == 17 || d == 18) && m == September && y == 2043)
256
26.6M
            || ((d ==  4 || d ==  5 || d ==  6) && m == October   && y == 2044)
257
26.6M
            || ((d == 25 || d == 26 || d == 27) && m == September && y == 2045)
258
26.6M
            || ((d >= 14 && d <= 17) && m == September && y == 2046)
259
26.6M
            || ((d ==  4 || d ==  5 || d ==  7) && m == October   && y == 2047)
260
26.6M
            || ((d == 21 || d == 22 || d == 23) && m == September && y == 2048)
261
26.6M
            || ((d >= 10 && d <= 13) && m == September && y == 2049)
262
26.6M
            || ((((d == 29|| d == 30) && m == September) 
263
26.4M
                                    || (d ==  1 && m == October)) && y == 2050)
264
265
            // Hangul Proclamation of Korea
266
26.6M
            || (d == 9 && m == October && y >= 2013)
267
26.5M
            || (w == Monday && (d == 10 || d == 11) && m == October && y > 2020)
268
38.5M
            )
269
12.0M
            return false; // NOLINT(readability-simplify-boolean-expr)
270
271
26.5M
        return true;
272
38.5M
    }
273
274
38.5M
    bool SouthKorea::KrxImpl::isBusinessDay(const Date& date) const {
275
        // public holidays
276
38.5M
        if ( !SettlementImpl::isBusinessDay(date) )
277
12.0M
            return false;
278
279
26.5M
        Day d = date.dayOfMonth();
280
26.5M
        Weekday w = date.weekday();
281
26.5M
        Month m = date.month();
282
26.5M
        Year y = date.year();
283
284
26.5M
        if (// Year-end closing
285
26.5M
            ((((d == 29 || d == 30) && w == Friday) || d == 31) 
286
859k
             && m == December)
287
26.5M
            )
288
106k
            return false;
289
26.4M
        if (// occasional closing days (KRX day)
290
26.4M
            (d ==  6 && m == May     && y == 2016) ||
291
26.4M
            (d ==  2 && m == October && y == 2017)
292
26.4M
            )
293
1.63k
            return false;
294
295
26.4M
        return true;
296
26.4M
    }
297
298
}
299