summaryrefslogtreecommitdiffstats
path: root/js/src/builtin/temporal/PlainMonthDay.h
blob: 1a4851338744a28edefecbbae7a55f397ad30fe9 (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
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 * vim: set ts=8 sts=2 et sw=2 tw=80:
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef builtin_temporal_PlainMonthDay_h
#define builtin_temporal_PlainMonthDay_h

#include <stdint.h>

#include "builtin/temporal/Calendar.h"
#include "builtin/temporal/TemporalTypes.h"
#include "js/TypeDecls.h"
#include "js/Value.h"
#include "vm/NativeObject.h"

namespace js {
struct ClassSpec;
}

namespace js::temporal {

class PlainMonthDayObject : public NativeObject {
 public:
  static const JSClass class_;
  static const JSClass& protoClass_;

  static constexpr uint32_t ISO_YEAR_SLOT = 0;
  static constexpr uint32_t ISO_MONTH_SLOT = 1;
  static constexpr uint32_t ISO_DAY_SLOT = 2;
  static constexpr uint32_t CALENDAR_SLOT = 3;
  static constexpr uint32_t SLOT_COUNT = 4;

  int32_t isoYear() const { return getFixedSlot(ISO_YEAR_SLOT).toInt32(); }

  int32_t isoMonth() const { return getFixedSlot(ISO_MONTH_SLOT).toInt32(); }

  int32_t isoDay() const { return getFixedSlot(ISO_DAY_SLOT).toInt32(); }

  CalendarValue calendar() const {
    return CalendarValue(getFixedSlot(CALENDAR_SLOT));
  }

 private:
  static const ClassSpec classSpec_;
};

/**
 * Extract the date fields from the PlainMonthDay object.
 */
inline PlainDate ToPlainDate(const PlainMonthDayObject* monthDay) {
  return {monthDay->isoYear(), monthDay->isoMonth(), monthDay->isoDay()};
}

/**
 * CreateTemporalMonthDay ( isoMonth, isoDay, calendar, referenceISOYear [ ,
 * newTarget ] )
 */
PlainMonthDayObject* CreateTemporalMonthDay(JSContext* cx,
                                            const PlainDate& date,
                                            JS::Handle<CalendarValue> calendar);

} /* namespace js::temporal */

#endif /* builtin_temporal_PlainMonthDay_h */