ICU4XChineseCalendar.h

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/* 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 intl_components_calendar_ICU4XChineseCalendar_h_

#define intl_components_calendar_ICU4XChineseCalendar_h_

#include "mozilla/intl/calendar/ICU4XChineseBasedCalendar.h"

#include <stdint.h>

#include <string_view>

#include "unicode/uobject.h"

namespace mozilla::intl::calendar {

/**

 * Chinese calendar implementation.

 * Overrides the same methods as icu::ChineseCalendar to ensure compatible

 * behavior even when using ICU4X as the underlying calendar implementation.

*/

class ICU4XChineseCalendar : public ICU4XChineseBasedCalendar {

 public:

  ICU4XChineseCalendar() = delete;

  ICU4XChineseCalendar(const icu::Locale& locale, UErrorCode& success);

  ICU4XChineseCalendar(const icu::TimeZone& timeZone, const icu::Locale& locale,

                       UErrorCode& success);

  ICU4XChineseCalendar(const ICU4XChineseCalendar& other);

  virtual ~ICU4XChineseCalendar();

  ICU4XChineseCalendar* clone() const override;

  const char* getType() const override;

 protected:

  std::string_view eraName(int32_t extendedYear) const override;

  int32_t relatedYearDifference() const override {

    return chineseRelatedYearDiff;

 public:

  UClassID getDynamicClassID() const override;

  static UClassID U_EXPORT2 getStaticClassID();

 protected:

  DECLARE_OVERRIDE_SYSTEM_DEFAULT_CENTURY

  struct SystemDefaultCenturyLocale {

    static inline const char* identifier = "@calendar=chinese";

};

  static inline SystemDefaultCentury<ICU4XChineseCalendar,

                                     SystemDefaultCenturyLocale>

      defaultCentury_{};

};

}  // namespace mozilla::intl::calendar

#endif