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comparison src/core/date.cpp @ 9:5c0397762b53

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INCOMPLETE: megacommit :)
author Paper <mrpapersonic@gmail.com>
date Sun, 10 Sep 2023 03:59:16 -0400
parents
children 4b198a111713
comparison
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8:b1f73678ef61 9:5c0397762b53
1 #include "core/date.h"
2 #include "core/json.h"
3 #include <QDate>
4 #include <cstdint>
5 #include <tuple>
6
7 /* An implementation of AniList's "fuzzy date" */
8
9 #define MIN(A, B) \
10 ({ \
11 __typeof__(A) __a = (A); \
12 __typeof__(B) __b = (B); \
13 __a < __b ? __a : __b; \
14 })
15 #define MAX(A, B) \
16 ({ \
17 __typeof__(A) __a = (A); \
18 __typeof__(B) __b = (B); \
19 __a < __b ? __b : __a; \
20 })
21
22 #define CLAMP(x, low, high) \
23 ({ \
24 __typeof__(x) __x = (x); \
25 __typeof__(low) __low = (low); \
26 __typeof__(high) __high = (high); \
27 __x > __high ? __high : (__x < __low ? __low : __x); \
28 })
29
30 Date::Date() {
31 }
32
33 Date::Date(int32_t y) {
34 year = std::make_unique<int32_t>(MAX(0, y));
35 }
36
37 Date::Date(int32_t y, int8_t m, int8_t d) {
38 year = std::make_unique<int32_t>(MAX(0, y));
39 month = std::make_unique<int8_t>(CLAMP(m, 1, 12));
40 day = std::make_unique<int8_t>(CLAMP(d, 1, 31));
41 }
42
43 void Date::VoidYear() {
44 year.reset();
45 }
46
47 void Date::VoidMonth() {
48 month.reset();
49 }
50
51 void Date::VoidDay() {
52 day.reset();
53 }
54
55 void Date::SetYear(int32_t y) {
56 year = std::make_unique<int32_t>(MAX(0, y));
57 }
58
59 void Date::SetMonth(int8_t m) {
60 month = std::make_unique<int8_t>(CLAMP(m, 1, 12));
61 }
62
63 void Date::SetDay(int8_t d) {
64 day = std::make_unique<int8_t>(CLAMP(d, 1, 31));
65 }
66
67 int32_t Date::GetYear() const {
68 int32_t* ptr = year.get();
69 if (ptr != nullptr)
70 return *year;
71 return -1;
72 }
73
74 int8_t Date::GetMonth() const {
75 int8_t* ptr = month.get();
76 if (ptr != nullptr)
77 return *month;
78 return -1;
79 }
80
81 int8_t Date::GetDay() const {
82 int8_t* ptr = day.get();
83 if (ptr != nullptr)
84 return *day;
85 return -1;
86 }
87
88 bool Date::operator<(const Date& other) const {
89 int o_y = other.GetYear(), o_m = other.GetMonth(), o_d = other.GetDay();
90 return std::tie(*year, *month, *day) < std::tie(o_y, o_m, o_d);
91 }
92
93 bool Date::operator>(const Date& other) const {
94 return other < (*this);
95 }
96
97 bool Date::operator<=(const Date& other) const {
98 return !((*this) > other);
99 }
100
101 bool Date::operator>=(const Date& other) const {
102 return !((*this) < other);
103 }
104
105 QDate Date::GetAsQDate() const {
106 return QDate(*year, *month, *day);
107 }
108
109 nlohmann::json Date::GetAsAniListJson() const {
110 nlohmann::json result;
111 if (year.get())
112 result.insert(result.end(), {"year", *year});
113 else
114 result.insert(result.end(), {"year", nullptr});
115 if (month.get())
116 result.insert(result.end(), {"month", *month});
117 else
118 result.insert(result.end(), {"month", nullptr});
119 if (day.get())
120 result.insert(result.end(), {"day", *day});
121 else
122 result.insert(result.end(), {"day", nullptr});
123 return result;
124 }