1 // -*- C++ -*-
2 //===----------------------------------------------------------------------===//
3 //
4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5 // See https://llvm.org/LICENSE.txt for license information.
6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #ifndef _LIBCPP___CHRONO_MONTH_WEEKDAY_H
11 #define _LIBCPP___CHRONO_MONTH_WEEKDAY_H
12 
13 #include <__chrono/month.h>
14 #include <__chrono/weekday.h>
15 #include <__config>
16 
17 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
18 #  pragma GCC system_header
19 #endif
20 
21 #if _LIBCPP_STD_VER >= 20
22 
23 _LIBCPP_BEGIN_NAMESPACE_STD
24 
25 namespace chrono {
26 
27 class month_weekday {
28 private:
29   chrono::month __m_;
30   chrono::weekday_indexed __wdi_;
31 
32 public:
33   _LIBCPP_HIDE_FROM_ABI constexpr month_weekday(const chrono::month& __mval,
34                                                 const chrono::weekday_indexed& __wdival) noexcept
35       : __m_{__mval}, __wdi_{__wdival} {}
36   _LIBCPP_HIDE_FROM_ABI inline constexpr chrono::month month() const noexcept { return __m_; }
37   _LIBCPP_HIDE_FROM_ABI inline constexpr chrono::weekday_indexed weekday_indexed() const noexcept { return __wdi_; }
38   _LIBCPP_HIDE_FROM_ABI inline constexpr bool ok() const noexcept { return __m_.ok() && __wdi_.ok(); }
39 };
40 
41 _LIBCPP_HIDE_FROM_ABI inline constexpr bool
42 operator==(const month_weekday& __lhs, const month_weekday& __rhs) noexcept {
43   return __lhs.month() == __rhs.month() && __lhs.weekday_indexed() == __rhs.weekday_indexed();
44 }
45 
46 _LIBCPP_HIDE_FROM_ABI inline constexpr month_weekday
47 operator/(const month& __lhs, const weekday_indexed& __rhs) noexcept {
48   return month_weekday{__lhs, __rhs};
49 }
50 
51 _LIBCPP_HIDE_FROM_ABI inline constexpr month_weekday operator/(int __lhs, const weekday_indexed& __rhs) noexcept {
52   return month_weekday{month(__lhs), __rhs};
53 }
54 
55 _LIBCPP_HIDE_FROM_ABI inline constexpr month_weekday
56 operator/(const weekday_indexed& __lhs, const month& __rhs) noexcept {
57   return month_weekday{__rhs, __lhs};
58 }
59 
60 _LIBCPP_HIDE_FROM_ABI inline constexpr month_weekday operator/(const weekday_indexed& __lhs, int __rhs) noexcept {
61   return month_weekday{month(__rhs), __lhs};
62 }
63 
64 class month_weekday_last {
65   chrono::month __m_;
66   chrono::weekday_last __wdl_;
67 
68 public:
69   _LIBCPP_HIDE_FROM_ABI constexpr month_weekday_last(const chrono::month& __mval,
70                                                      const chrono::weekday_last& __wdlval) noexcept
71       : __m_{__mval}, __wdl_{__wdlval} {}
72   _LIBCPP_HIDE_FROM_ABI inline constexpr chrono::month month() const noexcept { return __m_; }
73   _LIBCPP_HIDE_FROM_ABI inline constexpr chrono::weekday_last weekday_last() const noexcept { return __wdl_; }
74   _LIBCPP_HIDE_FROM_ABI inline constexpr bool ok() const noexcept { return __m_.ok() && __wdl_.ok(); }
75 };
76 
77 _LIBCPP_HIDE_FROM_ABI inline constexpr bool
78 operator==(const month_weekday_last& __lhs, const month_weekday_last& __rhs) noexcept {
79   return __lhs.month() == __rhs.month() && __lhs.weekday_last() == __rhs.weekday_last();
80 }
81 
82 _LIBCPP_HIDE_FROM_ABI inline constexpr month_weekday_last
83 operator/(const month& __lhs, const weekday_last& __rhs) noexcept {
84   return month_weekday_last{__lhs, __rhs};
85 }
86 
87 _LIBCPP_HIDE_FROM_ABI inline constexpr month_weekday_last operator/(int __lhs, const weekday_last& __rhs) noexcept {
88   return month_weekday_last{month(__lhs), __rhs};
89 }
90 
91 _LIBCPP_HIDE_FROM_ABI inline constexpr month_weekday_last
92 operator/(const weekday_last& __lhs, const month& __rhs) noexcept {
93   return month_weekday_last{__rhs, __lhs};
94 }
95 
96 _LIBCPP_HIDE_FROM_ABI inline constexpr month_weekday_last operator/(const weekday_last& __lhs, int __rhs) noexcept {
97   return month_weekday_last{month(__rhs), __lhs};
98 }
99 } // namespace chrono
100 
101 _LIBCPP_END_NAMESPACE_STD
102 
103 #endif // _LIBCPP_STD_VER >= 20
104 
105 #endif // _LIBCPP___CHRONO_MONTH_WEEKDAY_H
106