1 #ifndef icu4x_UtcOffsetCalculator_D_HPP 2 #define icu4x_UtcOffsetCalculator_D_HPP 3 4 #include <stdio.h> 5 #include <stdint.h> 6 #include <stddef.h> 7 #include <stdbool.h> 8 #include <memory> 9 #include <functional> 10 #include <optional> 11 #include "../diplomat_runtime.hpp" 12 13 namespace icu4x { 14 namespace capi { struct DataProvider; } 15 class DataProvider; 16 namespace capi { struct IsoDate; } 17 class IsoDate; 18 namespace capi { struct Time; } 19 class Time; 20 namespace capi { struct TimeZone; } 21 class TimeZone; 22 namespace capi { struct UtcOffsetCalculator; } 23 class UtcOffsetCalculator; 24 struct UtcOffsets; 25 class DataError; 26 } 27 28 29 namespace icu4x { 30 namespace capi { 31 struct UtcOffsetCalculator; 32 } // namespace capi 33 } // namespace 34 35 namespace icu4x { 36 class UtcOffsetCalculator { 37 public: 38 39 inline static std::unique_ptr<icu4x::UtcOffsetCalculator> create(); 40 41 inline static diplomat::result<std::unique_ptr<icu4x::UtcOffsetCalculator>, icu4x::DataError> create_with_provider(const icu4x::DataProvider& provider); 42 43 inline std::optional<icu4x::UtcOffsets> compute_offsets_from_time_zone(const icu4x::TimeZone& time_zone, const icu4x::IsoDate& local_date, const icu4x::Time& local_time) const; 44 45 inline const icu4x::capi::UtcOffsetCalculator* AsFFI() const; 46 inline icu4x::capi::UtcOffsetCalculator* AsFFI(); 47 inline static const icu4x::UtcOffsetCalculator* FromFFI(const icu4x::capi::UtcOffsetCalculator* ptr); 48 inline static icu4x::UtcOffsetCalculator* FromFFI(icu4x::capi::UtcOffsetCalculator* ptr); 49 inline static void operator delete(void* ptr); 50 private: 51 UtcOffsetCalculator() = delete; 52 UtcOffsetCalculator(const icu4x::UtcOffsetCalculator&) = delete; 53 UtcOffsetCalculator(icu4x::UtcOffsetCalculator&&) noexcept = delete; 54 UtcOffsetCalculator operator=(const icu4x::UtcOffsetCalculator&) = delete; 55 UtcOffsetCalculator operator=(icu4x::UtcOffsetCalculator&&) noexcept = delete; 56 static void operator delete[](void*, size_t) = delete; 57 }; 58 59 } // namespace 60 #endif // icu4x_UtcOffsetCalculator_D_HPP 61