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 
28 class month_weekday {
29 private:
30     chrono::month __m_;
31     chrono::weekday_indexed __wdi_;
32 public:
33     _LIBCPP_HIDE_FROM_ABI constexpr month_weekday(const chrono::month& __mval, const chrono::weekday_indexed& __wdival) noexcept
34         : __m_{__mval}, __wdi_{__wdival} {}
35     _LIBCPP_HIDE_FROM_ABI inline constexpr chrono::month                     month() const noexcept { return __m_; }
36     _LIBCPP_HIDE_FROM_ABI inline constexpr chrono::weekday_indexed weekday_indexed() const noexcept { return __wdi_; }
37     _LIBCPP_HIDE_FROM_ABI inline constexpr bool                                 ok() const noexcept { return __m_.ok() && __wdi_.ok(); }
38 };
39 
40 _LIBCPP_HIDE_FROM_ABI inline constexpr
41 bool operator==(const month_weekday& __lhs, const month_weekday& __rhs) noexcept
42 { return __lhs.month() == __rhs.month() && __lhs.weekday_indexed() == __rhs.weekday_indexed(); }
43 
44 _LIBCPP_HIDE_FROM_ABI inline constexpr
45 month_weekday operator/(const month& __lhs, const weekday_indexed& __rhs) noexcept
46 { return month_weekday{__lhs, __rhs}; }
47 
48 _LIBCPP_HIDE_FROM_ABI inline constexpr
49 month_weekday operator/(int __lhs, const weekday_indexed& __rhs) noexcept
50 { return month_weekday{month(__lhs), __rhs}; }
51 
52 _LIBCPP_HIDE_FROM_ABI inline constexpr
53 month_weekday operator/(const weekday_indexed& __lhs, const month& __rhs) noexcept
54 { return month_weekday{__rhs, __lhs}; }
55 
56 _LIBCPP_HIDE_FROM_ABI inline constexpr
57 month_weekday operator/(const weekday_indexed& __lhs, int __rhs) noexcept
58 { return month_weekday{month(__rhs), __lhs}; }
59 
60 
61 class month_weekday_last {
62     chrono::month        __m_;
63     chrono::weekday_last __wdl_;
64   public:
65     _LIBCPP_HIDE_FROM_ABI constexpr month_weekday_last(const chrono::month& __mval, const chrono::weekday_last& __wdlval) noexcept
66         : __m_{__mval}, __wdl_{__wdlval} {}
67     _LIBCPP_HIDE_FROM_ABI inline constexpr chrono::month               month() const noexcept { return __m_; }
68     _LIBCPP_HIDE_FROM_ABI inline constexpr chrono::weekday_last weekday_last() const noexcept { return __wdl_; }
69     _LIBCPP_HIDE_FROM_ABI inline constexpr bool                           ok() const noexcept { return __m_.ok() && __wdl_.ok(); }
70 };
71 
72 _LIBCPP_HIDE_FROM_ABI inline constexpr
73 bool operator==(const month_weekday_last& __lhs, const month_weekday_last& __rhs) noexcept
74 { return __lhs.month() == __rhs.month() && __lhs.weekday_last() == __rhs.weekday_last(); }
75 
76 _LIBCPP_HIDE_FROM_ABI inline constexpr
77 month_weekday_last operator/(const month& __lhs, const weekday_last& __rhs) noexcept
78 { return month_weekday_last{__lhs, __rhs}; }
79 
80 _LIBCPP_HIDE_FROM_ABI inline constexpr
81 month_weekday_last operator/(int __lhs, const weekday_last& __rhs) noexcept
82 { return month_weekday_last{month(__lhs), __rhs}; }
83 
84 _LIBCPP_HIDE_FROM_ABI inline constexpr
85 month_weekday_last operator/(const weekday_last& __lhs, const month& __rhs) noexcept
86 { return month_weekday_last{__rhs, __lhs}; }
87 
88 _LIBCPP_HIDE_FROM_ABI inline constexpr
89 month_weekday_last operator/(const weekday_last& __lhs, int __rhs) noexcept
90 { return month_weekday_last{month(__rhs), __lhs}; }
91 } // namespace chrono
92 
93 _LIBCPP_END_NAMESPACE_STD
94 
95 #endif // _LIBCPP_STD_VER >= 20
96 
97 #endif // _LIBCPP___CHRONO_MONTH_WEEKDAY_H
98