summaryrefslogtreecommitdiffstats
path: root/intl/icu_capi/cpp/include/ICU4XDateTime.hpp
blob: baf7ca95658f1beab120c52b49c56c045bf0d454 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
#ifndef ICU4XDateTime_HPP
#define ICU4XDateTime_HPP
#include <stdint.h>
#include <stddef.h>
#include <stdbool.h>
#include <algorithm>
#include <memory>
#include <variant>
#include <optional>
#include "diplomat_runtime.hpp"

#include "ICU4XDateTime.h"

class ICU4XCalendar;
class ICU4XDateTime;
#include "ICU4XError.hpp"
class ICU4XDate;
class ICU4XTime;
class ICU4XIsoDateTime;
#include "ICU4XIsoWeekday.hpp"
class ICU4XWeekCalculator;
struct ICU4XWeekOf;

/**
 * A destruction policy for using ICU4XDateTime with std::unique_ptr.
 */
struct ICU4XDateTimeDeleter {
  void operator()(capi::ICU4XDateTime* l) const noexcept {
    capi::ICU4XDateTime_destroy(l);
  }
};

/**
 * An ICU4X DateTime object capable of containing a date and time for any calendar.
 * 
 * See the [Rust documentation for `DateTime`](https://docs.rs/icu/latest/icu/calendar/struct.DateTime.html) for more information.
 */
class ICU4XDateTime {
 public:

  /**
   * Creates a new [`ICU4XDateTime`] representing the ISO date and time
   * given but in a given calendar
   * 
   * See the [Rust documentation for `new_from_iso`](https://docs.rs/icu/latest/icu/struct.DateTime.html#method.new_from_iso) for more information.
   */
  static diplomat::result<ICU4XDateTime, ICU4XError> create_from_iso_in_calendar(int32_t year, uint8_t month, uint8_t day, uint8_t hour, uint8_t minute, uint8_t second, uint32_t nanosecond, const ICU4XCalendar& calendar);

  /**
   * Creates a new [`ICU4XDateTime`] from the given codes, which are interpreted in the given calendar system
   * 
   * See the [Rust documentation for `try_new_from_codes`](https://docs.rs/icu/latest/icu/calendar/struct.DateTime.html#method.try_new_from_codes) for more information.
   */
  static diplomat::result<ICU4XDateTime, ICU4XError> create_from_codes_in_calendar(const std::string_view era_code, int32_t year, const std::string_view month_code, uint8_t day, uint8_t hour, uint8_t minute, uint8_t second, uint32_t nanosecond, const ICU4XCalendar& calendar);

  /**
   * Creates a new [`ICU4XDateTime`] from an [`ICU4XDate`] and [`ICU4XTime`] object
   * 
   * See the [Rust documentation for `new`](https://docs.rs/icu/latest/icu/calendar/struct.DateTime.html#method.new) for more information.
   */
  static ICU4XDateTime create_from_date_and_time(const ICU4XDate& date, const ICU4XTime& time);

  /**
   * Gets a copy of the date contained in this object
   * 
   * See the [Rust documentation for `date`](https://docs.rs/icu/latest/icu/calendar/struct.DateTime.html#structfield.date) for more information.
   */
  ICU4XDate date() const;

  /**
   * Gets the time contained in this object
   * 
   * See the [Rust documentation for `time`](https://docs.rs/icu/latest/icu/calendar/struct.DateTime.html#structfield.time) for more information.
   */
  ICU4XTime time() const;

  /**
   * Converts this date to ISO
   * 
   * See the [Rust documentation for `to_iso`](https://docs.rs/icu/latest/icu/calendar/struct.DateTime.html#method.to_iso) for more information.
   */
  ICU4XIsoDateTime to_iso() const;

  /**
   * Convert this datetime to one in a different calendar
   * 
   * See the [Rust documentation for `to_calendar`](https://docs.rs/icu/latest/icu/calendar/struct.DateTime.html#method.to_calendar) for more information.
   */
  ICU4XDateTime to_calendar(const ICU4XCalendar& calendar) const;

  /**
   * Returns the hour in this time
   * 
   * See the [Rust documentation for `hour`](https://docs.rs/icu/latest/icu/calendar/types/struct.Time.html#structfield.hour) for more information.
   */
  uint8_t hour() const;

  /**
   * Returns the minute in this time
   * 
   * See the [Rust documentation for `minute`](https://docs.rs/icu/latest/icu/calendar/types/struct.Time.html#structfield.minute) for more information.
   */
  uint8_t minute() const;

  /**
   * Returns the second in this time
   * 
   * See the [Rust documentation for `second`](https://docs.rs/icu/latest/icu/calendar/types/struct.Time.html#structfield.second) for more information.
   */
  uint8_t second() const;

  /**
   * Returns the nanosecond in this time
   * 
   * See the [Rust documentation for `nanosecond`](https://docs.rs/icu/latest/icu/calendar/types/struct.Time.html#structfield.nanosecond) for more information.
   */
  uint32_t nanosecond() const;

  /**
   * Returns the 1-indexed day in the month for this date
   * 
   * See the [Rust documentation for `day_of_month`](https://docs.rs/icu/latest/icu/calendar/struct.Date.html#method.day_of_month) for more information.
   */
  uint32_t day_of_month() const;

  /**
   * Returns the day in the week for this day
   * 
   * See the [Rust documentation for `day_of_week`](https://docs.rs/icu/latest/icu/calendar/struct.Date.html#method.day_of_week) for more information.
   */
  ICU4XIsoWeekday day_of_week() const;

  /**
   * Returns the week number in this month, 1-indexed, based on what
   * is considered the first day of the week (often a locale preference).
   * 
   * `first_weekday` can be obtained via `first_weekday()` on [`ICU4XWeekCalculator`]
   * 
   * See the [Rust documentation for `week_of_month`](https://docs.rs/icu/latest/icu/calendar/struct.Date.html#method.week_of_month) for more information.
   */
  uint32_t week_of_month(ICU4XIsoWeekday first_weekday) const;

  /**
   * Returns the week number in this year, using week data
   * 
   * See the [Rust documentation for `week_of_year`](https://docs.rs/icu/latest/icu/calendar/struct.Date.html#method.week_of_year) for more information.
   */
  diplomat::result<ICU4XWeekOf, ICU4XError> week_of_year(const ICU4XWeekCalculator& calculator) const;

  /**
   * Returns 1-indexed number of the month of this date in its year
   * 
   * Note that for lunar calendars this may not lead to the same month
   * having the same ordinal month across years; use month_code if you care
   * about month identity.
   * 
   * See the [Rust documentation for `month`](https://docs.rs/icu/latest/icu/calendar/struct.Date.html#method.month) for more information.
   */
  uint32_t ordinal_month() const;

  /**
   * Returns the month code for this date. Typically something
   * like "M01", "M02", but can be more complicated for lunar calendars.
   * 
   * See the [Rust documentation for `month`](https://docs.rs/icu/latest/icu/calendar/struct.Date.html#method.month) for more information.
   */
  template<typename W> diplomat::result<std::monostate, ICU4XError> month_code_to_writeable(W& write) const;

  /**
   * Returns the month code for this date. Typically something
   * like "M01", "M02", but can be more complicated for lunar calendars.
   * 
   * See the [Rust documentation for `month`](https://docs.rs/icu/latest/icu/calendar/struct.Date.html#method.month) for more information.
   */
  diplomat::result<std::string, ICU4XError> month_code() const;

  /**
   * Returns the year number in the current era for this date
   * 
   * See the [Rust documentation for `year`](https://docs.rs/icu/latest/icu/calendar/struct.Date.html#method.year) for more information.
   */
  int32_t year_in_era() const;

  /**
   * Returns the era for this date,
   * 
   * See the [Rust documentation for `year`](https://docs.rs/icu/latest/icu/calendar/struct.Date.html#method.year) for more information.
   */
  template<typename W> diplomat::result<std::monostate, ICU4XError> era_to_writeable(W& write) const;

  /**
   * Returns the era for this date,
   * 
   * See the [Rust documentation for `year`](https://docs.rs/icu/latest/icu/calendar/struct.Date.html#method.year) for more information.
   */
  diplomat::result<std::string, ICU4XError> era() const;

  /**
   * Returns the number of months in the year represented by this date
   * 
   * See the [Rust documentation for `months_in_year`](https://docs.rs/icu/latest/icu/calendar/struct.Date.html#method.months_in_year) for more information.
   */
  uint8_t months_in_year() const;

  /**
   * Returns the number of days in the month represented by this date
   * 
   * See the [Rust documentation for `days_in_month`](https://docs.rs/icu/latest/icu/calendar/struct.Date.html#method.days_in_month) for more information.
   */
  uint8_t days_in_month() const;

  /**
   * Returns the number of days in the year represented by this date
   * 
   * See the [Rust documentation for `days_in_year`](https://docs.rs/icu/latest/icu/calendar/struct.Date.html#method.days_in_year) for more information.
   */
  uint16_t days_in_year() const;

  /**
   * Returns the [`ICU4XCalendar`] object backing this date
   * 
   * See the [Rust documentation for `calendar`](https://docs.rs/icu/latest/icu/calendar/struct.Date.html#method.calendar) for more information.
   */
  ICU4XCalendar calendar() const;
  inline const capi::ICU4XDateTime* AsFFI() const { return this->inner.get(); }
  inline capi::ICU4XDateTime* AsFFIMut() { return this->inner.get(); }
  inline ICU4XDateTime(capi::ICU4XDateTime* i) : inner(i) {}
  ICU4XDateTime() = default;
  ICU4XDateTime(ICU4XDateTime&&) noexcept = default;
  ICU4XDateTime& operator=(ICU4XDateTime&& other) noexcept = default;
 private:
  std::unique_ptr<capi::ICU4XDateTime, ICU4XDateTimeDeleter> inner;
};

#include "ICU4XCalendar.hpp"
#include "ICU4XDate.hpp"
#include "ICU4XTime.hpp"
#include "ICU4XIsoDateTime.hpp"
#include "ICU4XWeekCalculator.hpp"
#include "ICU4XWeekOf.hpp"

inline diplomat::result<ICU4XDateTime, ICU4XError> ICU4XDateTime::create_from_iso_in_calendar(int32_t year, uint8_t month, uint8_t day, uint8_t hour, uint8_t minute, uint8_t second, uint32_t nanosecond, const ICU4XCalendar& calendar) {
  auto diplomat_result_raw_out_value = capi::ICU4XDateTime_create_from_iso_in_calendar(year, month, day, hour, minute, second, nanosecond, calendar.AsFFI());
  diplomat::result<ICU4XDateTime, ICU4XError> diplomat_result_out_value;
  if (diplomat_result_raw_out_value.is_ok) {
    diplomat_result_out_value = diplomat::Ok<ICU4XDateTime>(ICU4XDateTime(diplomat_result_raw_out_value.ok));
  } else {
    diplomat_result_out_value = diplomat::Err<ICU4XError>(static_cast<ICU4XError>(diplomat_result_raw_out_value.err));
  }
  return diplomat_result_out_value;
}
inline diplomat::result<ICU4XDateTime, ICU4XError> ICU4XDateTime::create_from_codes_in_calendar(const std::string_view era_code, int32_t year, const std::string_view month_code, uint8_t day, uint8_t hour, uint8_t minute, uint8_t second, uint32_t nanosecond, const ICU4XCalendar& calendar) {
  auto diplomat_result_raw_out_value = capi::ICU4XDateTime_create_from_codes_in_calendar(era_code.data(), era_code.size(), year, month_code.data(), month_code.size(), day, hour, minute, second, nanosecond, calendar.AsFFI());
  diplomat::result<ICU4XDateTime, ICU4XError> diplomat_result_out_value;
  if (diplomat_result_raw_out_value.is_ok) {
    diplomat_result_out_value = diplomat::Ok<ICU4XDateTime>(ICU4XDateTime(diplomat_result_raw_out_value.ok));
  } else {
    diplomat_result_out_value = diplomat::Err<ICU4XError>(static_cast<ICU4XError>(diplomat_result_raw_out_value.err));
  }
  return diplomat_result_out_value;
}
inline ICU4XDateTime ICU4XDateTime::create_from_date_and_time(const ICU4XDate& date, const ICU4XTime& time) {
  return ICU4XDateTime(capi::ICU4XDateTime_create_from_date_and_time(date.AsFFI(), time.AsFFI()));
}
inline ICU4XDate ICU4XDateTime::date() const {
  return ICU4XDate(capi::ICU4XDateTime_date(this->inner.get()));
}
inline ICU4XTime ICU4XDateTime::time() const {
  return ICU4XTime(capi::ICU4XDateTime_time(this->inner.get()));
}
inline ICU4XIsoDateTime ICU4XDateTime::to_iso() const {
  return ICU4XIsoDateTime(capi::ICU4XDateTime_to_iso(this->inner.get()));
}
inline ICU4XDateTime ICU4XDateTime::to_calendar(const ICU4XCalendar& calendar) const {
  return ICU4XDateTime(capi::ICU4XDateTime_to_calendar(this->inner.get(), calendar.AsFFI()));
}
inline uint8_t ICU4XDateTime::hour() const {
  return capi::ICU4XDateTime_hour(this->inner.get());
}
inline uint8_t ICU4XDateTime::minute() const {
  return capi::ICU4XDateTime_minute(this->inner.get());
}
inline uint8_t ICU4XDateTime::second() const {
  return capi::ICU4XDateTime_second(this->inner.get());
}
inline uint32_t ICU4XDateTime::nanosecond() const {
  return capi::ICU4XDateTime_nanosecond(this->inner.get());
}
inline uint32_t ICU4XDateTime::day_of_month() const {
  return capi::ICU4XDateTime_day_of_month(this->inner.get());
}
inline ICU4XIsoWeekday ICU4XDateTime::day_of_week() const {
  return static_cast<ICU4XIsoWeekday>(capi::ICU4XDateTime_day_of_week(this->inner.get()));
}
inline uint32_t ICU4XDateTime::week_of_month(ICU4XIsoWeekday first_weekday) const {
  return capi::ICU4XDateTime_week_of_month(this->inner.get(), static_cast<capi::ICU4XIsoWeekday>(first_weekday));
}
inline diplomat::result<ICU4XWeekOf, ICU4XError> ICU4XDateTime::week_of_year(const ICU4XWeekCalculator& calculator) const {
  auto diplomat_result_raw_out_value = capi::ICU4XDateTime_week_of_year(this->inner.get(), calculator.AsFFI());
  diplomat::result<ICU4XWeekOf, ICU4XError> diplomat_result_out_value;
  if (diplomat_result_raw_out_value.is_ok) {
  capi::ICU4XWeekOf diplomat_raw_struct_out_value = diplomat_result_raw_out_value.ok;
    diplomat_result_out_value = diplomat::Ok<ICU4XWeekOf>(ICU4XWeekOf{ .week = std::move(diplomat_raw_struct_out_value.week), .unit = std::move(static_cast<ICU4XWeekRelativeUnit>(diplomat_raw_struct_out_value.unit)) });
  } else {
    diplomat_result_out_value = diplomat::Err<ICU4XError>(static_cast<ICU4XError>(diplomat_result_raw_out_value.err));
  }
  return diplomat_result_out_value;
}
inline uint32_t ICU4XDateTime::ordinal_month() const {
  return capi::ICU4XDateTime_ordinal_month(this->inner.get());
}
template<typename W> inline diplomat::result<std::monostate, ICU4XError> ICU4XDateTime::month_code_to_writeable(W& write) const {
  capi::DiplomatWriteable write_writer = diplomat::WriteableTrait<W>::Construct(write);
  auto diplomat_result_raw_out_value = capi::ICU4XDateTime_month_code(this->inner.get(), &write_writer);
  diplomat::result<std::monostate, ICU4XError> diplomat_result_out_value;
  if (diplomat_result_raw_out_value.is_ok) {
    diplomat_result_out_value = diplomat::Ok(std::monostate());
  } else {
    diplomat_result_out_value = diplomat::Err<ICU4XError>(static_cast<ICU4XError>(diplomat_result_raw_out_value.err));
  }
  return diplomat_result_out_value;
}
inline diplomat::result<std::string, ICU4XError> ICU4XDateTime::month_code() const {
  std::string diplomat_writeable_string;
  capi::DiplomatWriteable diplomat_writeable_out = diplomat::WriteableFromString(diplomat_writeable_string);
  auto diplomat_result_raw_out_value = capi::ICU4XDateTime_month_code(this->inner.get(), &diplomat_writeable_out);
  diplomat::result<std::monostate, ICU4XError> diplomat_result_out_value;
  if (diplomat_result_raw_out_value.is_ok) {
    diplomat_result_out_value = diplomat::Ok(std::monostate());
  } else {
    diplomat_result_out_value = diplomat::Err<ICU4XError>(static_cast<ICU4XError>(diplomat_result_raw_out_value.err));
  }
  return diplomat_result_out_value.replace_ok(std::move(diplomat_writeable_string));
}
inline int32_t ICU4XDateTime::year_in_era() const {
  return capi::ICU4XDateTime_year_in_era(this->inner.get());
}
template<typename W> inline diplomat::result<std::monostate, ICU4XError> ICU4XDateTime::era_to_writeable(W& write) const {
  capi::DiplomatWriteable write_writer = diplomat::WriteableTrait<W>::Construct(write);
  auto diplomat_result_raw_out_value = capi::ICU4XDateTime_era(this->inner.get(), &write_writer);
  diplomat::result<std::monostate, ICU4XError> diplomat_result_out_value;
  if (diplomat_result_raw_out_value.is_ok) {
    diplomat_result_out_value = diplomat::Ok(std::monostate());
  } else {
    diplomat_result_out_value = diplomat::Err<ICU4XError>(static_cast<ICU4XError>(diplomat_result_raw_out_value.err));
  }
  return diplomat_result_out_value;
}
inline diplomat::result<std::string, ICU4XError> ICU4XDateTime::era() const {
  std::string diplomat_writeable_string;
  capi::DiplomatWriteable diplomat_writeable_out = diplomat::WriteableFromString(diplomat_writeable_string);
  auto diplomat_result_raw_out_value = capi::ICU4XDateTime_era(this->inner.get(), &diplomat_writeable_out);
  diplomat::result<std::monostate, ICU4XError> diplomat_result_out_value;
  if (diplomat_result_raw_out_value.is_ok) {
    diplomat_result_out_value = diplomat::Ok(std::monostate());
  } else {
    diplomat_result_out_value = diplomat::Err<ICU4XError>(static_cast<ICU4XError>(diplomat_result_raw_out_value.err));
  }
  return diplomat_result_out_value.replace_ok(std::move(diplomat_writeable_string));
}
inline uint8_t ICU4XDateTime::months_in_year() const {
  return capi::ICU4XDateTime_months_in_year(this->inner.get());
}
inline uint8_t ICU4XDateTime::days_in_month() const {
  return capi::ICU4XDateTime_days_in_month(this->inner.get());
}
inline uint16_t ICU4XDateTime::days_in_year() const {
  return capi::ICU4XDateTime_days_in_year(this->inner.get());
}
inline ICU4XCalendar ICU4XDateTime::calendar() const {
  return ICU4XCalendar(capi::ICU4XDateTime_calendar(this->inner.get()));
}
#endif