calendar.h

 
#pragma once
 
#include <memory>
#include <mutex>
#include <system/object.h>
#include <system/array.h>
#include <system/date_time.h>
#include <system/icloneable.h>
#include <system/globalization/calendar_algorithm_type.h>
#include <system/globalization/calendar_week_rule.h>
#include <system/globalization/details/calendar_id.h>
#include <system/details/icu_namespace.h>
#include <system/details/lock_context.h>
 
#ifdef ASPOSECPPLIB_BEING_BUILT
#include <unicode/calendar.h>
#endif
 
ASPOSECPP_3RD_PARTY_ICU_NAMESPACE_START {
    ASPOSECPP_3RD_PARTY_CLASS(Calendar);
}
 
namespace System { namespace Globalization {
 
class Calendar;
typedef SharedPtr<Calendar> CalendarPtr;
 
class ASPOSECPP_SHARED_CLASS Calendar : public ICloneable
{
    RTTI_INFO(System::Globalization::Calendar, ::System::BaseTypesInfo<System::Object>)
 
public:
    Calendar(const Calendar&) = delete;
    Calendar& operator=(const Calendar &) = delete;
 
    virtual ASPOSECPP_SHARED_API CalendarAlgorithmType get_AlgorithmType() const = 0;
    virtual ASPOSECPP_SHARED_API ArrayPtr<int> get_Eras() const = 0;
    virtual ASPOSECPP_SHARED_API DateTime get_MaxSupportedDateTime() const = 0;
    virtual ASPOSECPP_SHARED_API DateTime get_MinSupportedDateTime() const = 0;
 
    virtual ASPOSECPP_SHARED_API DateTime AddDays(DateTime time, int days) const;
    virtual ASPOSECPP_SHARED_API DateTime AddHours(DateTime time, int hours) const;
    virtual ASPOSECPP_SHARED_API DateTime AddMilliseconds(DateTime time, double milliseconds) const;
    virtual ASPOSECPP_SHARED_API DateTime AddMinutes(DateTime time, int minutes) const;
    virtual ASPOSECPP_SHARED_API DateTime AddMonths(DateTime time, int months) const;
    virtual ASPOSECPP_SHARED_API DateTime AddSeconds(DateTime time, int seconds) const;
    virtual ASPOSECPP_SHARED_API DateTime AddWeeks(DateTime time, int weeks) const;
    virtual ASPOSECPP_SHARED_API DateTime AddYears(DateTime time, int years) const;
 
    virtual ASPOSECPP_SHARED_API int GetDayOfMonth(DateTime time) const;
    virtual ASPOSECPP_SHARED_API DayOfWeek GetDayOfWeek(DateTime time) const;
    virtual ASPOSECPP_SHARED_API int GetDayOfYear(DateTime time) const;
    virtual ASPOSECPP_SHARED_API int GetDaysInMonth(int year, int month) const;
    virtual ASPOSECPP_SHARED_API int GetDaysInMonth(int year, int month, int era) const;
    virtual ASPOSECPP_SHARED_API int GetDaysInYear(int year) const;
    virtual ASPOSECPP_SHARED_API int GetDaysInYear(int year, int era) const;
    virtual ASPOSECPP_SHARED_API int GetEra(DateTime time) const;
    virtual ASPOSECPP_SHARED_API int GetHour(DateTime time) const;
    virtual ASPOSECPP_SHARED_API int GetLeapMonth(int year) const;
    virtual ASPOSECPP_SHARED_API int GetLeapMonth(int year, int era) const = 0;
    virtual ASPOSECPP_SHARED_API double GetMilliseconds(DateTime time) const;
    virtual ASPOSECPP_SHARED_API int GetMinute(DateTime time) const;
    virtual ASPOSECPP_SHARED_API int GetMonth(DateTime time) const;
    virtual ASPOSECPP_SHARED_API int GetMonthsInYear(int year) const;
    virtual ASPOSECPP_SHARED_API int GetMonthsInYear(int year, int era) const;
    virtual ASPOSECPP_SHARED_API int GetSecond(DateTime time) const;
    virtual ASPOSECPP_SHARED_API int GetWeekOfYear(DateTime time, CalendarWeekRule rule, DayOfWeek first_day_of_week) const;
    virtual ASPOSECPP_SHARED_API int GetYear(DateTime time) const;
 
    virtual ASPOSECPP_SHARED_API bool IsLeapDay(int year, int month, int day) const;
    virtual ASPOSECPP_SHARED_API bool IsLeapDay(int year, int month, int day, int era) const = 0;
    virtual ASPOSECPP_SHARED_API bool IsLeapMonth(int year, int month) const;
    virtual ASPOSECPP_SHARED_API bool IsLeapMonth(int year, int month, int era) const;
    virtual ASPOSECPP_SHARED_API bool IsLeapYear(int year) const;
    virtual ASPOSECPP_SHARED_API bool IsLeapYear(int year, int era) const = 0;
 
    virtual ASPOSECPP_SHARED_API DateTime ToDateTime(int year, int month, int day, int hour, int minute, int second, int millisecond) const;
    virtual ASPOSECPP_SHARED_API DateTime ToDateTime(int year, int month, int day, int hour, int minute, int second, int millisecond, int era) const;
 
    virtual Details::CalendarId get_ID() const; // aspose internals
    ASPOSECPP_SHARED_API bool get_IsReadOnly() const;
    ASPOSECPP_SHARED_API int get_CurrentEra() const;
    ASPOSECPP_SHARED_API int get_CurrentEraValue() const; // aspose extension
    bool IsValidDay(int year, int month, int day, int era) const; // aspose extension
 
    virtual ASPOSECPP_SHARED_API int get_TwoDigitYearMax() const;
    virtual ASPOSECPP_SHARED_API void set_TwoDigitYearMax(int value);
 
    virtual ASPOSECPP_SHARED_API int ToFourDigitYear(int year) const;
 
    static ASPOSECPP_SHARED_API CalendarPtr ReadOnly(const CalendarPtr& calendar);
 
protected:
    static constexpr int CurrentEra = 0;
 
    ASPOSECPP_SHARED_API Calendar();
    Calendar(std::unique_ptr<codeporting_icu::Calendar>&& calendar);
 
    virtual bool IsGregorianBasedCalendar() const;
 
    virtual void VerifyYear(int year, int era) const;
    virtual void VerifyMonth(int year, int month, int era) const;
    virtual void VerifyDate(int year, int month, int day, int era) const;
    void VerifyTime(int hour, int minute, int second, int millisecond) const;
    void VerifyDateTimeRange(DateTime time) const;
    void VerifyWriteable() const;
 
    virtual int EraToIcuEra(int era) const;
    virtual int IcuEraToEra(int icu_era) const;
 
    void UseExtendedYearField();
    void SetYearOffset(int year_offset);
    void SetDateAdjustment(int date_adjustment);
 
    int GetYearInternal(DateTime time) const;
    int GetDaysInMonthInternal(int year, int month, int era) const;
    DateTime ToDateTimeInternal(int year, int month, int day, int hour, int minute, int second, int millisecond, int era) const;
    void SetTwoDigitYearMaxInternal(int year);
 
private:
    const std::unique_ptr<codeporting_icu::Calendar> m_calendar;
 
    bool m_is_read_only = false;
    bool m_use_extended_year = false;
    int m_year_offset = 0;
    int m_two_digit_year_max = 0;
    int m_date_adjustment = 0;
 
    struct DateTimeFields;
 
    codeporting_icu::Calendar& GetCalendar(const LockContext&) const;
 
    Object* GetLockable() const;
 
    DateTime GetDateTime(DateTimeKind kind, const LockContext&) const;
 
    void SetDateTime(DateTime time, const LockContext&) const;
    void SetDateTime(const DateTimeFields& time, const LockContext&) const;
 
    void VerifyField(int field, int value, const char16_t* field_name, const LockContext&) const;
 
    int GetDateTimeField(DateTime time, int field, const char16_t* field_name) const;
 
    int GetMaximumForDateTimeField(const DateTimeFields& time, int field, const char16_t* field_name) const;
 
    DateTime AddValueToDateTimeField(DateTime time, int field, int value, const char16_t* field_name) const;
 
    [[noreturn]] void ResultOutOfRange() const;
};
 
}} //namespace System::Globalization