1 #ifndef icu4x_DataProvider_D_HPP 2 #define icu4x_DataProvider_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 LocaleFallbacker; } 17 class LocaleFallbacker; 18 class DataError; 19 } 20 21 22 namespace icu4x { 23 namespace capi { 24 struct DataProvider; 25 } // namespace capi 26 } // namespace 27 28 namespace icu4x { 29 class DataProvider { 30 public: 31 32 inline static diplomat::result<std::unique_ptr<icu4x::DataProvider>, icu4x::DataError> from_fs(std::string_view path); 33 34 inline static diplomat::result<std::unique_ptr<icu4x::DataProvider>, icu4x::DataError> from_byte_slice(diplomat::span<const uint8_t> blob); 35 36 inline diplomat::result<std::monostate, icu4x::DataError> fork_by_key(icu4x::DataProvider& other); 37 38 inline diplomat::result<std::monostate, icu4x::DataError> fork_by_locale(icu4x::DataProvider& other); 39 40 inline diplomat::result<std::monostate, icu4x::DataError> enable_locale_fallback_with(const icu4x::LocaleFallbacker& fallbacker); 41 42 inline const icu4x::capi::DataProvider* AsFFI() const; 43 inline icu4x::capi::DataProvider* AsFFI(); 44 inline static const icu4x::DataProvider* FromFFI(const icu4x::capi::DataProvider* ptr); 45 inline static icu4x::DataProvider* FromFFI(icu4x::capi::DataProvider* ptr); 46 inline static void operator delete(void* ptr); 47 private: 48 DataProvider() = delete; 49 DataProvider(const icu4x::DataProvider&) = delete; 50 DataProvider(icu4x::DataProvider&&) noexcept = delete; 51 DataProvider operator=(const icu4x::DataProvider&) = delete; 52 DataProvider operator=(icu4x::DataProvider&&) noexcept = delete; 53 static void operator delete[](void*, size_t) = delete; 54 }; 55 56 } // namespace 57 #endif // icu4x_DataProvider_D_HPP 58