aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/libs/icu/i18n/cecal.h
blob: 8f634e796357b4c9b632efca6034acc4d1d6fc47 (plain) (blame)
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
// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
*******************************************************************************
* Copyright (C) 2003 - 2008, International Business Machines Corporation and  *
* others. All Rights Reserved.                                                *
*******************************************************************************
*/

#ifndef CECAL_H
#define CECAL_H

#include "unicode/utypes.h"

#if !UCONFIG_NO_FORMATTING

#include "unicode/calendar.h"

U_NAMESPACE_BEGIN

/**
 * Base class for EthiopicCalendar and CopticCalendar.
 * @internal
 */
class U_I18N_API CECalendar : public Calendar {

public:

   /**
    * Gets The Temporal monthCode value corresponding to the month for the date.
    * The value is a string identifier that starts with the literal grapheme
    * "M" followed by two graphemes representing the zero-padded month number
    * of the current month in a normal (non-leap) year. For the short thirteen
    * month in each year in the CECalendar, the value is "M13".
    *
    * @param status        ICU Error Code
    * @return       One of 13 possible strings in {"M01".. "M12", "M13"}.
    * @draft ICU 73
    */
    virtual const char* getTemporalMonthCode(UErrorCode& status) const override;

    /**
     * Sets The Temporal monthCode which is a string identifier that starts
     * with the literal grapheme "M" followed by two graphemes representing
     * the zero-padded month number of the current month in a normal
     * (non-leap) year. For CECalendar calendar, the values
     * are "M01" .. "M13" while the "M13" is represent the short thirteen month
     * in each year.
     *
     * @param temporalMonth  The value to be set for temporal monthCode.
     * @param status        ICU Error Code
     *
     * @draft ICU 73
     */
    virtual void setTemporalMonthCode(const char* code, UErrorCode& status) override;

protected:
    //-------------------------------------------------------------------------
    // Constructors...
    //-------------------------------------------------------------------------

    /**
     * Constructs a CECalendar based on the current time in the default time zone
     * with the given locale with the Julian epoch offiset
     *
     * @param aLocale  The given locale.
     * @param success  Indicates the status of CECalendar object construction.
     *                 Returns U_ZERO_ERROR if constructed successfully.
     * @internal
     */
    CECalendar(const Locale& aLocale, UErrorCode& success);

    /**
     * Copy Constructor
     * @internal
     */
    CECalendar (const CECalendar& other);

    /**
     * Destructor.
     * @internal
     */
    virtual ~CECalendar();

    /**
     * Default assignment operator
     * @param right    Calendar object to be copied
     * @internal
     */
    CECalendar& operator=(const CECalendar& right);

protected:
    //-------------------------------------------------------------------------
    // Calendar framework
    //-------------------------------------------------------------------------

    /**
     * Return JD of start of given month/extended year
     * @internal
     */
    virtual int64_t handleComputeMonthStart(int32_t eyear, int32_t month, UBool useMonth, UErrorCode& status) const override;

    /**
     * Calculate the limit for a specified type of limit and field
     * @internal
     */
    virtual int32_t handleGetLimit(UCalendarDateFields field, ELimitType limitType) const override;

protected:
    /**
     * The Coptic and Ethiopic calendars differ only in their epochs.
     * This method must be implemented by CECalendar subclasses to
     * return the date offset from Julian
     * @internal
     */
    virtual int32_t getJDEpochOffset() const = 0;

    /**
     * Convert a Julian day to an Coptic/Ethiopic year, month and day
     *
     * @param julianDay the Julian day
     * @param jdEpochOffset the epoch offset from Julian epoch
     * @param year receives the extended year
     * @param month receives the month
     * @param date receives the day
     * @internal
     */
    static void jdToCE(int32_t julianDay, int32_t jdEpochOffset,
        int32_t& year, int32_t& month, int32_t& day);
};

U_NAMESPACE_END

#endif /* #if !UCONFIG_NO_FORMATTING */
#endif
//eof