/src/quantlib/ql/time/calendars/malaysia.cpp

Source
/* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

/*
 Copyright (C) 2026 Lawrenz Law

 This file is part of QuantLib, a free-software/open-source library
 for financial quantitative analysts and developers - http://quantlib.org/

 QuantLib is free software: you can redistribute it and/or modify it
 under the terms of the QuantLib license.  You should have received a
 copy of the license along with this program; if not, please email
 <quantlib-dev@lists.sf.net>. The license is also available online at
 <https://www.quantlib.org/license.shtml>.

 This program is distributed in the hope that it will be useful, but WITHOUT
 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 FOR A PARTICULAR PURPOSE.  See the license for more details.
*/

#include <ql/time/calendars/malaysia.hpp>
#include <algorithm>
#include <vector>

namespace QuantLib {

    namespace {

        // Holidays that cannot be derived from a rule: the lunar (Chinese and
        // Hindu) and Islamic festivals, the substitute days granted when a
        // gazetted holiday falls on a Sunday, and one-off federal closures.
        bool isTabulatedHoliday(const Date& date) {
            static const std::vector<Date> holidays = {
                // 2015
                Date(3, January, 2015),    // Maulidur Rasul
                Date(2, February, 2015),   // Federal Territory Day
                Date(3, February, 2015),   // Thaipusam
                Date(19, February, 2015),  // Chinese New Year
                Date(20, February, 2015),  // Chinese New Year
                Date(4, May, 2015),        // Wesak Day
                Date(6, June, 2015),       // Agong's Birthday
                Date(4, July, 2015),       // Nuzul Al-Quran
                Date(17, July, 2015),      // Hari Raya Aidilfitri
                Date(18, July, 2015),      // Hari Raya Aidilfitri
                Date(24, September, 2015), // Hari Raya Haji
                Date(14, October, 2015),   // Awal Muharram
                Date(10, November, 2015),  // Deepavali
                Date(24, December, 2015),  // Maulidur Rasul
                // 2016
                Date(24, January, 2016),   // Thaipusam
                Date(25, January, 2016),   // Thaipusam
                Date(8, February, 2016),   // Chinese New Year
                Date(9, February, 2016),   // Chinese New Year
                Date(2, May, 2016),        // Labour Day
                Date(21, May, 2016),       // Wesak Day
                Date(4, June, 2016),       // Agong's Birthday
                Date(22, June, 2016),      // Nuzul Al-Quran
                Date(6, July, 2016),       // Hari Raya Aidilfitri
                Date(7, July, 2016),       // Hari Raya Aidilfitri
                Date(12, September, 2016), // Hari Raya Haji
                Date(2, October, 2016),    // Awal Muharram
                Date(3, October, 2016),    // Awal Muharram
                Date(29, October, 2016),   // Deepavali
                Date(12, December, 2016),  // Maulidur Rasul
                Date(26, December, 2016),  // Christmas Day (in lieu)
                // 2017
                Date(2, January, 2017),    // New Year's Day (in lieu)
                Date(28, January, 2017),   // Chinese New Year
                Date(29, January, 2017),   // Chinese New Year
                Date(30, January, 2017),   // Chinese New Year
                Date(9, February, 2017),   // Thaipusam
                Date(11, February, 2017),  // Thaipusam
                Date(24, April, 2017),     // Installation of the 15th Yang di-Pertuan Agong
                Date(10, May, 2017),       // Wesak Day
                Date(3, June, 2017),       // Agong's Birthday
                Date(11, June, 2017),      // Nuzul Al-Quran
                Date(12, June, 2017),      // Nuzul Al-Quran
                Date(25, June, 2017),      // Hari Raya Aidilfitri
                Date(26, June, 2017),      // Hari Raya Aidilfitri
                Date(27, June, 2017),      // Hari Raya Aidilfitri
                Date(1, September, 2017),  // Hari Raya Haji
                Date(4, September, 2017),  // Special holiday, 29th SEA Games
                Date(22, September, 2017), // Awal Muharram
                Date(18, October, 2017),   // Deepavali
                Date(1, December, 2017),   // Maulidur Rasul
                // 2018
                Date(31, January, 2018),   // Thaipusam
                Date(16, February, 2018),  // Chinese New Year
                Date(17, February, 2018),  // Chinese New Year
                Date(9, May, 2018),        // GE14 polling day
                Date(10, May, 2018),       // Special Holiday
                Date(11, May, 2018),       // Special Holiday
                Date(29, May, 2018),       // Wesak Day
                Date(2, June, 2018),       // Nuzul Al-Quran
                Date(15, June, 2018),      // Hari Raya Aidilfitri
                Date(16, June, 2018),      // Hari Raya Aidilfitri
                Date(22, August, 2018),    // Hari Raya Haji
                Date(10, September, 2018), // Agong's Birthday
                Date(11, September, 2018), // Awal Muharram
                Date(17, September, 2018), // Malaysia Day (in lieu)
                Date(6, November, 2018),   // Deepavali
                Date(20, November, 2018),  // Maulidur Rasul
                // 2019
                Date(21, January, 2019),  // Thaipusam
                Date(5, February, 2019),  // Chinese New Year
                Date(6, February, 2019),  // Chinese New Year
                Date(20, May, 2019),      // Wesak Day
                Date(22, May, 2019),      // Nuzul Al-Quran
                Date(5, June, 2019),      // Hari Raya Aidilfitri
                Date(6, June, 2019),      // Hari Raya Aidilfitri (in lieu)
                Date(30, July, 2019),     // Installation of the 16th Yang di-Pertuan Agong
                Date(11, August, 2019),   // Hari Raya Haji
                Date(12, August, 2019),   // Hari Raya Haji (in lieu)
                Date(1, September, 2019), // Awal Muharram
                Date(2, September, 2019), // Awal Muharram (in lieu)
                Date(9, September, 2019), // Agong's Birthday
                Date(27, October, 2019),  // Deepavali
                Date(28, October, 2019),  // Deepavali (in lieu)
                Date(9, November, 2019),  // Maulidur Rasul
                // 2020
                Date(25, January, 2020),  // Chinese New Year
                Date(26, January, 2020),  // Chinese New Year
                Date(27, January, 2020),  // Chinese New Year
                Date(9, February, 2020),  // Thaipusam
                Date(7, May, 2020),       // Wesak Day
                Date(10, May, 2020),      // Nuzul Al-Quran
                Date(11, May, 2020),      // Nuzul Al-Quran (in lieu)
                Date(24, May, 2020),      // Hari Raya Aidilfitri
                Date(25, May, 2020),      // Hari Raya Aidilfitri (in lieu)
                Date(26, May, 2020),      // Hari Raya Aidilfitri (in lieu)
                Date(8, June, 2020),      // Agong's Birthday
                Date(31, July, 2020),     // Hari Raya Haji
                Date(20, August, 2020),   // Awal Muharram
                Date(29, October, 2020),  // Maulidur Rasul
                Date(14, November, 2020), // Deepavali
                // 2021
                Date(28, January, 2021),  // Thaipusam
                Date(12, February, 2021), // Chinese New Year
                Date(13, February, 2021), // Chinese New Year
                Date(29, April, 2021),    // Nuzul Al-Quran
                Date(13, May, 2021),      // Hari Raya Aidilfitri
                Date(14, May, 2021),      // Hari Raya Aidilfitri (in lieu)
                Date(26, May, 2021),      // Wesak Day
                Date(7, June, 2021),      // Agong's Birthday
                Date(20, July, 2021),     // Hari Raya Haji
                Date(10, August, 2021),   // Awal Muharram
                Date(19, October, 2021),  // Maulidur Rasul
                Date(4, November, 2021),  // Deepavali
                Date(3, December, 2021),  // Special Holiday (Federal Territories)
                // 2022
                Date(18, January, 2022),  // Thaipusam
                Date(1, February, 2022),  // Chinese New Year
                Date(2, February, 2022),  // Chinese New Year
                Date(3, February, 2022),  // Federal Territory Day (in lieu)
                Date(19, April, 2022),    // Nuzul Al-Quran
                Date(2, May, 2022),       // Hari Raya Aidilfitri
                Date(3, May, 2022),       // Hari Raya Aidilfitri (in lieu)
                Date(4, May, 2022),       // Labour Day (in lieu)
                Date(15, May, 2022),      // Wesak Day
                Date(16, May, 2022),      // Wesak Day (in lieu)
                Date(6, June, 2022),      // Agong's Birthday
                Date(10, July, 2022),     // Hari Raya Haji
                Date(11, July, 2022),     // Hari Raya Haji (in lieu)
                Date(30, July, 2022),     // Awal Muharram
                Date(9, October, 2022),   // Maulidur Rasul
                Date(10, October, 2022),  // Maulidur Rasul (in lieu)
                Date(24, October, 2022),  // Deepavali
                Date(18, November, 2022), // Special days
                Date(28, November, 2022), // Special Bank Holiday
                Date(26, December, 2022), // Christmas Day (in lieu)
                // 2023
                Date(2, January, 2023),    // New Year's Day (in lieu)
                Date(22, January, 2023),   // Chinese New Year
                Date(23, January, 2023),   // Chinese New Year
                Date(24, January, 2023),   // Chinese New Year
                Date(5, February, 2023),   // Thaipusam
                Date(6, February, 2023),   // Thaipusam (in lieu)
                Date(8, April, 2023),      // Nuzul Al-Quran
                Date(21, April, 2023),     // Hari Raya Aidilfitri (in lieu)
                Date(22, April, 2023),     // Hari Raya Aidilfitri
                Date(23, April, 2023),     // Hari Raya Aidilfitri (in lieu)
                Date(24, April, 2023),     // Hari Raya Aidilfitri (in lieu)
                Date(4, May, 2023),        // Wesak Day
                Date(5, June, 2023),       // Agong's Birthday
                Date(29, June, 2023),      // Hari Raya Haji
                Date(19, July, 2023),      // Awal Muharram
                Date(28, September, 2023), // Maulidur Rasul
                Date(12, November, 2023),  // Deepavali
                Date(13, November, 2023),  // Deepavali (in lieu)
                // 2024
                Date(25, January, 2024),   // Thaipusam
                Date(10, February, 2024),  // Chinese New Year
                Date(11, February, 2024),  // Chinese New Year
                Date(12, February, 2024),  // Chinese New Year
                Date(28, March, 2024),     // Nuzul Al-Quran
                Date(10, April, 2024),     // Hari Raya Aidilfitri
                Date(11, April, 2024),     // Hari Raya Aidilfitri
                Date(22, May, 2024),       // Wesak Day
                Date(3, June, 2024),       // Agong's Birthday
                Date(17, June, 2024),      // Hari Raya Haji
                Date(7, July, 2024),       // Awal Muharram
                Date(8, July, 2024),       // Awal Muharram
                Date(16, September, 2024), // Maulidur Rasul
                Date(31, October, 2024),   // Deepavali
                // 2025
                Date(29, January, 2025),   // Chinese New Year
                Date(30, January, 2025),   // Chinese New Year
                Date(11, February, 2025),  // Thaipusam
                Date(18, March, 2025),     // Nuzul Al-Quran
                Date(30, March, 2025),     // Hari Raya Aidilfitri (in lieu)
                Date(31, March, 2025),     // Hari Raya Aidilfitri
                Date(1, April, 2025),      // Hari Raya Aidilfitri (in lieu)
                Date(12, May, 2025),       // Wesak Day
                Date(2, June, 2025),       // Agong's Birthday
                Date(7, June, 2025),       // Hari Raya Haji
                Date(27, June, 2025),      // Awal Muharram
                Date(1, September, 2025),  // National Day (in lieu)
                Date(5, September, 2025),  // Maulidur Rasul
                Date(15, September, 2025), // Malaysia Day (in lieu)
                Date(20, October, 2025),   // Deepavali
                // 2026
                Date(1, February, 2026),  // Thaipusam
                Date(2, February, 2026),  // Thaipusam (in lieu)
                Date(17, February, 2026), // Chinese New Year
                Date(18, February, 2026), // Chinese New Year
                Date(7, March, 2026),     // Nuzul Al-Quran
                Date(20, March, 2026),    // Hari Raya Aidilfitri (in lieu)
                Date(21, March, 2026),    // Hari Raya Aidilfitri
                Date(22, March, 2026),    // Hari Raya Aidilfitri (in lieu)
                Date(23, March, 2026),    // Hari Raya Aidilfitri (in lieu)
                Date(27, May, 2026),      // Hari Raya Haji
                Date(31, May, 2026),      // Wesak Day
                Date(1, June, 2026),      // Agong's Birthday
                Date(17, June, 2026),     // Awal Muharram
                Date(25, August, 2026),   // Maulidur Rasul
                Date(8, November, 2026),  // Deepavali
                Date(9, November, 2026),  // Deepavali (in lieu)
                // 2027
                Date(22, January, 2027),  // Thaipusam
                Date(6, February, 2027),  // Chinese New Year
                Date(7, February, 2027),  // Chinese New Year
                Date(24, February, 2027), // Nuzul Al-Quran
                Date(10, March, 2027),    // Hari Raya Aidilfitri
                Date(11, March, 2027),    // Hari Raya Aidilfitri (in lieu)
                Date(17, May, 2027),      // Hari Raya Haji (in lieu)
                Date(20, May, 2027),      // Wesak Day
                Date(5, June, 2027),      // Agong's Birthday
                Date(6, June, 2027),      // Awal Muharram
                Date(15, August, 2027),   // Maulidur Rasul
                Date(30, October, 2027),  // Deepavali
            };
            return std::binary_search(holidays.begin(), holidays.end(), date);
        }

    }

    Malaysia::Malaysia(Market) {
        // all calendar instances share the same implementation instance
        static ext::shared_ptr<Calendar::Impl> impl(new Malaysia::KlseImpl);
        impl_ = impl;
    }

    bool Malaysia::KlseImpl::isBusinessDay(const Date& date) const {
        Weekday w = date.weekday();
        Day d = date.dayOfMonth();
        Month m = date.month();
        Year y = date.year();

        if (isWeekend(w)
            // New Year's Day
            || (d == 1 && m == January)
            // Federal Territory Day
            || (d == 1 && m == February)
            // Labour Day
            || (d == 1 && m == May)
            // National Day
            || (d == 31 && m == August)
            // Malaysia Day (a federal holiday since 2010)
            || (d == 16 && m == September && y >= 2010)
            // Christmas Day
            || (d == 25 && m == December))
            return false;

        return !isTabulatedHoliday(date);
    }

}

Coverage Report

Created: 2026-09-28 06:23

Line	Count	Source
1		/* -- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -- */
2
3		/*
4		Copyright (C) 2026 Lawrenz Law
5
6		This file is part of QuantLib, a free-software/open-source library
7		for financial quantitative analysts and developers - http://quantlib.org/
8
9		QuantLib is free software: you can redistribute it and/or modify it
10		under the terms of the QuantLib license. You should have received a
11		copy of the license along with this program; if not, please email
12		<quantlib-dev@lists.sf.net>. The license is also available online at
13		<https://www.quantlib.org/license.shtml>.
14
15		This program is distributed in the hope that it will be useful, but WITHOUT
16		ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
17		FOR A PARTICULAR PURPOSE. See the license for more details.
18		*/
19
20		#include <ql/time/calendars/malaysia.hpp>
21		#include <algorithm>
22		#include <vector>
23
24		namespace QuantLib {
25
26		namespace {
27
28		// Holidays that cannot be derived from a rule: the lunar (Chinese and
29		// Hindu) and Islamic festivals, the substitute days granted when a
30		// gazetted holiday falls on a Sunday, and one-off federal closures.
31	0	bool isTabulatedHoliday(const Date& date) {
32	0	static const std::vector<Date> holidays = {
33		// 2015
34	0	Date(3, January, 2015), // Maulidur Rasul
35	0	Date(2, February, 2015), // Federal Territory Day
36	0	Date(3, February, 2015), // Thaipusam
37	0	Date(19, February, 2015), // Chinese New Year
38	0	Date(20, February, 2015), // Chinese New Year
39	0	Date(4, May, 2015), // Wesak Day
40	0	Date(6, June, 2015), // Agong's Birthday
41	0	Date(4, July, 2015), // Nuzul Al-Quran
42	0	Date(17, July, 2015), // Hari Raya Aidilfitri
43	0	Date(18, July, 2015), // Hari Raya Aidilfitri
44	0	Date(24, September, 2015), // Hari Raya Haji
45	0	Date(14, October, 2015), // Awal Muharram
46	0	Date(10, November, 2015), // Deepavali
47	0	Date(24, December, 2015), // Maulidur Rasul
48		// 2016
49	0	Date(24, January, 2016), // Thaipusam
50	0	Date(25, January, 2016), // Thaipusam
51	0	Date(8, February, 2016), // Chinese New Year
52	0	Date(9, February, 2016), // Chinese New Year
53	0	Date(2, May, 2016), // Labour Day
54	0	Date(21, May, 2016), // Wesak Day
55	0	Date(4, June, 2016), // Agong's Birthday
56	0	Date(22, June, 2016), // Nuzul Al-Quran
57	0	Date(6, July, 2016), // Hari Raya Aidilfitri
58	0	Date(7, July, 2016), // Hari Raya Aidilfitri
59	0	Date(12, September, 2016), // Hari Raya Haji
60	0	Date(2, October, 2016), // Awal Muharram
61	0	Date(3, October, 2016), // Awal Muharram
62	0	Date(29, October, 2016), // Deepavali
63	0	Date(12, December, 2016), // Maulidur Rasul
64	0	Date(26, December, 2016), // Christmas Day (in lieu)
65		// 2017
66	0	Date(2, January, 2017), // New Year's Day (in lieu)
67	0	Date(28, January, 2017), // Chinese New Year
68	0	Date(29, January, 2017), // Chinese New Year
69	0	Date(30, January, 2017), // Chinese New Year
70	0	Date(9, February, 2017), // Thaipusam
71	0	Date(11, February, 2017), // Thaipusam
72	0	Date(24, April, 2017), // Installation of the 15th Yang di-Pertuan Agong
73	0	Date(10, May, 2017), // Wesak Day
74	0	Date(3, June, 2017), // Agong's Birthday
75	0	Date(11, June, 2017), // Nuzul Al-Quran
76	0	Date(12, June, 2017), // Nuzul Al-Quran
77	0	Date(25, June, 2017), // Hari Raya Aidilfitri
78	0	Date(26, June, 2017), // Hari Raya Aidilfitri
79	0	Date(27, June, 2017), // Hari Raya Aidilfitri
80	0	Date(1, September, 2017), // Hari Raya Haji
81	0	Date(4, September, 2017), // Special holiday, 29th SEA Games
82	0	Date(22, September, 2017), // Awal Muharram
83	0	Date(18, October, 2017), // Deepavali
84	0	Date(1, December, 2017), // Maulidur Rasul
85		// 2018
86	0	Date(31, January, 2018), // Thaipusam
87	0	Date(16, February, 2018), // Chinese New Year
88	0	Date(17, February, 2018), // Chinese New Year
89	0	Date(9, May, 2018), // GE14 polling day
90	0	Date(10, May, 2018), // Special Holiday
91	0	Date(11, May, 2018), // Special Holiday
92	0	Date(29, May, 2018), // Wesak Day
93	0	Date(2, June, 2018), // Nuzul Al-Quran
94	0	Date(15, June, 2018), // Hari Raya Aidilfitri
95	0	Date(16, June, 2018), // Hari Raya Aidilfitri
96	0	Date(22, August, 2018), // Hari Raya Haji
97	0	Date(10, September, 2018), // Agong's Birthday
98	0	Date(11, September, 2018), // Awal Muharram
99	0	Date(17, September, 2018), // Malaysia Day (in lieu)
100	0	Date(6, November, 2018), // Deepavali
101	0	Date(20, November, 2018), // Maulidur Rasul
102		// 2019
103	0	Date(21, January, 2019), // Thaipusam
104	0	Date(5, February, 2019), // Chinese New Year
105	0	Date(6, February, 2019), // Chinese New Year
106	0	Date(20, May, 2019), // Wesak Day
107	0	Date(22, May, 2019), // Nuzul Al-Quran
108	0	Date(5, June, 2019), // Hari Raya Aidilfitri
109	0	Date(6, June, 2019), // Hari Raya Aidilfitri (in lieu)
110	0	Date(30, July, 2019), // Installation of the 16th Yang di-Pertuan Agong
111	0	Date(11, August, 2019), // Hari Raya Haji
112	0	Date(12, August, 2019), // Hari Raya Haji (in lieu)
113	0	Date(1, September, 2019), // Awal Muharram
114	0	Date(2, September, 2019), // Awal Muharram (in lieu)
115	0	Date(9, September, 2019), // Agong's Birthday
116	0	Date(27, October, 2019), // Deepavali
117	0	Date(28, October, 2019), // Deepavali (in lieu)
118	0	Date(9, November, 2019), // Maulidur Rasul
119		// 2020
120	0	Date(25, January, 2020), // Chinese New Year
121	0	Date(26, January, 2020), // Chinese New Year
122	0	Date(27, January, 2020), // Chinese New Year
123	0	Date(9, February, 2020), // Thaipusam
124	0	Date(7, May, 2020), // Wesak Day
125	0	Date(10, May, 2020), // Nuzul Al-Quran
126	0	Date(11, May, 2020), // Nuzul Al-Quran (in lieu)
127	0	Date(24, May, 2020), // Hari Raya Aidilfitri
128	0	Date(25, May, 2020), // Hari Raya Aidilfitri (in lieu)
129	0	Date(26, May, 2020), // Hari Raya Aidilfitri (in lieu)
130	0	Date(8, June, 2020), // Agong's Birthday
131	0	Date(31, July, 2020), // Hari Raya Haji
132	0	Date(20, August, 2020), // Awal Muharram
133	0	Date(29, October, 2020), // Maulidur Rasul
134	0	Date(14, November, 2020), // Deepavali
135		// 2021
136	0	Date(28, January, 2021), // Thaipusam
137	0	Date(12, February, 2021), // Chinese New Year
138	0	Date(13, February, 2021), // Chinese New Year
139	0	Date(29, April, 2021), // Nuzul Al-Quran
140	0	Date(13, May, 2021), // Hari Raya Aidilfitri
141	0	Date(14, May, 2021), // Hari Raya Aidilfitri (in lieu)
142	0	Date(26, May, 2021), // Wesak Day
143	0	Date(7, June, 2021), // Agong's Birthday
144	0	Date(20, July, 2021), // Hari Raya Haji
145	0	Date(10, August, 2021), // Awal Muharram
146	0	Date(19, October, 2021), // Maulidur Rasul
147	0	Date(4, November, 2021), // Deepavali
148	0	Date(3, December, 2021), // Special Holiday (Federal Territories)
149		// 2022
150	0	Date(18, January, 2022), // Thaipusam
151	0	Date(1, February, 2022), // Chinese New Year
152	0	Date(2, February, 2022), // Chinese New Year
153	0	Date(3, February, 2022), // Federal Territory Day (in lieu)
154	0	Date(19, April, 2022), // Nuzul Al-Quran
155	0	Date(2, May, 2022), // Hari Raya Aidilfitri
156	0	Date(3, May, 2022), // Hari Raya Aidilfitri (in lieu)
157	0	Date(4, May, 2022), // Labour Day (in lieu)
158	0	Date(15, May, 2022), // Wesak Day
159	0	Date(16, May, 2022), // Wesak Day (in lieu)
160	0	Date(6, June, 2022), // Agong's Birthday
161	0	Date(10, July, 2022), // Hari Raya Haji
162	0	Date(11, July, 2022), // Hari Raya Haji (in lieu)
163	0	Date(30, July, 2022), // Awal Muharram
164	0	Date(9, October, 2022), // Maulidur Rasul
165	0	Date(10, October, 2022), // Maulidur Rasul (in lieu)
166	0	Date(24, October, 2022), // Deepavali
167	0	Date(18, November, 2022), // Special days
168	0	Date(28, November, 2022), // Special Bank Holiday
169	0	Date(26, December, 2022), // Christmas Day (in lieu)
170		// 2023
171	0	Date(2, January, 2023), // New Year's Day (in lieu)
172	0	Date(22, January, 2023), // Chinese New Year
173	0	Date(23, January, 2023), // Chinese New Year
174	0	Date(24, January, 2023), // Chinese New Year
175	0	Date(5, February, 2023), // Thaipusam
176	0	Date(6, February, 2023), // Thaipusam (in lieu)
177	0	Date(8, April, 2023), // Nuzul Al-Quran
178	0	Date(21, April, 2023), // Hari Raya Aidilfitri (in lieu)
179	0	Date(22, April, 2023), // Hari Raya Aidilfitri
180	0	Date(23, April, 2023), // Hari Raya Aidilfitri (in lieu)
181	0	Date(24, April, 2023), // Hari Raya Aidilfitri (in lieu)
182	0	Date(4, May, 2023), // Wesak Day
183	0	Date(5, June, 2023), // Agong's Birthday
184	0	Date(29, June, 2023), // Hari Raya Haji
185	0	Date(19, July, 2023), // Awal Muharram
186	0	Date(28, September, 2023), // Maulidur Rasul
187	0	Date(12, November, 2023), // Deepavali
188	0	Date(13, November, 2023), // Deepavali (in lieu)
189		// 2024
190	0	Date(25, January, 2024), // Thaipusam
191	0	Date(10, February, 2024), // Chinese New Year
192	0	Date(11, February, 2024), // Chinese New Year
193	0	Date(12, February, 2024), // Chinese New Year
194	0	Date(28, March, 2024), // Nuzul Al-Quran
195	0	Date(10, April, 2024), // Hari Raya Aidilfitri
196	0	Date(11, April, 2024), // Hari Raya Aidilfitri
197	0	Date(22, May, 2024), // Wesak Day
198	0	Date(3, June, 2024), // Agong's Birthday
199	0	Date(17, June, 2024), // Hari Raya Haji
200	0	Date(7, July, 2024), // Awal Muharram
201	0	Date(8, July, 2024), // Awal Muharram
202	0	Date(16, September, 2024), // Maulidur Rasul
203	0	Date(31, October, 2024), // Deepavali
204		// 2025
205	0	Date(29, January, 2025), // Chinese New Year
206	0	Date(30, January, 2025), // Chinese New Year
207	0	Date(11, February, 2025), // Thaipusam
208	0	Date(18, March, 2025), // Nuzul Al-Quran
209	0	Date(30, March, 2025), // Hari Raya Aidilfitri (in lieu)
210	0	Date(31, March, 2025), // Hari Raya Aidilfitri
211	0	Date(1, April, 2025), // Hari Raya Aidilfitri (in lieu)
212	0	Date(12, May, 2025), // Wesak Day
213	0	Date(2, June, 2025), // Agong's Birthday
214	0	Date(7, June, 2025), // Hari Raya Haji
215	0	Date(27, June, 2025), // Awal Muharram
216	0	Date(1, September, 2025), // National Day (in lieu)
217	0	Date(5, September, 2025), // Maulidur Rasul
218	0	Date(15, September, 2025), // Malaysia Day (in lieu)
219	0	Date(20, October, 2025), // Deepavali
220		// 2026
221	0	Date(1, February, 2026), // Thaipusam
222	0	Date(2, February, 2026), // Thaipusam (in lieu)
223	0	Date(17, February, 2026), // Chinese New Year
224	0	Date(18, February, 2026), // Chinese New Year
225	0	Date(7, March, 2026), // Nuzul Al-Quran
226	0	Date(20, March, 2026), // Hari Raya Aidilfitri (in lieu)
227	0	Date(21, March, 2026), // Hari Raya Aidilfitri
228	0	Date(22, March, 2026), // Hari Raya Aidilfitri (in lieu)
229	0	Date(23, March, 2026), // Hari Raya Aidilfitri (in lieu)
230	0	Date(27, May, 2026), // Hari Raya Haji
231	0	Date(31, May, 2026), // Wesak Day
232	0	Date(1, June, 2026), // Agong's Birthday
233	0	Date(17, June, 2026), // Awal Muharram
234	0	Date(25, August, 2026), // Maulidur Rasul
235	0	Date(8, November, 2026), // Deepavali
236	0	Date(9, November, 2026), // Deepavali (in lieu)
237		// 2027
238	0	Date(22, January, 2027), // Thaipusam
239	0	Date(6, February, 2027), // Chinese New Year
240	0	Date(7, February, 2027), // Chinese New Year
241	0	Date(24, February, 2027), // Nuzul Al-Quran
242	0	Date(10, March, 2027), // Hari Raya Aidilfitri
243	0	Date(11, March, 2027), // Hari Raya Aidilfitri (in lieu)
244	0	Date(17, May, 2027), // Hari Raya Haji (in lieu)
245	0	Date(20, May, 2027), // Wesak Day
246	0	Date(5, June, 2027), // Agong's Birthday
247	0	Date(6, June, 2027), // Awal Muharram
248	0	Date(15, August, 2027), // Maulidur Rasul
249	0	Date(30, October, 2027), // Deepavali
250	0	};
251	0	return std::binary_search(holidays.begin(), holidays.end(), date);
252	0	}
253
254		}
255
256	0	Malaysia::Malaysia(Market) {
257		// all calendar instances share the same implementation instance
258	0	static ext::shared_ptr<Calendar::Impl> impl(new Malaysia::KlseImpl);
259	0	impl_ = impl;
260	0	}
261
262	0	bool Malaysia::KlseImpl::isBusinessDay(const Date& date) const {
263	0	Weekday w = date.weekday();
264	0	Day d = date.dayOfMonth();
265	0	Month m = date.month();
266	0	Year y = date.year();
267
268	0	if (isWeekend(w)
269		// New Year's Day
270	0	\|\| (d == 1 && m == January)
271		// Federal Territory Day
272	0	\|\| (d == 1 && m == February)
273		// Labour Day
274	0	\|\| (d == 1 && m == May)
275		// National Day
276	0	\|\| (d == 31 && m == August)
277		// Malaysia Day (a federal holiday since 2010)
278	0	\|\| (d == 16 && m == September && y >= 2010)
279		// Christmas Day
280	0	\|\| (d == 25 && m == December))
281	0	return false;
282
283	0	return !isTabulatedHoliday(date);
284	0	}
285
286		}