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#ifndef icu4x_DataProvider_D_HPP
#define icu4x_DataProvider_D_HPP
#include <stdio.h>
#include <stdint.h>
#include <stddef.h>
#include <stdbool.h>
#include <memory>
#include <functional>
#include <optional>
#include <cstdlib>
#include "../diplomat_runtime.hpp"
namespace icu4x {
namespace capi { struct DataProvider; }
class DataProvider;
namespace capi { struct LocaleFallbacker; }
class LocaleFallbacker;
class DataError;
}
namespace icu4x {
namespace capi {
struct DataProvider;
} // namespace capi
} // namespace
namespace icu4x {
/**
* An ICU4X data provider, capable of loading ICU4X data keys from some source.
*
* Currently the only source supported is loading from "blob" formatted data from a bytes buffer or the file system.
*
* If you wish to use ICU4X's builtin "compiled data", use the version of the constructors that do not have `_with_provider`
* in their names.
*
* See the [Rust documentation for `icu_provider`](https://docs.rs/icu_provider/latest/icu_provider/index.html) for more information.
*/
class DataProvider {
public:
/**
* Constructs an `FsDataProvider` and returns it as an [`DataProvider`].
* Requires the `provider_fs` Cargo feature.
* Not supported in WASM.
*
* See the [Rust documentation for `FsDataProvider`](https://docs.rs/icu_provider_fs/latest/icu_provider_fs/struct.FsDataProvider.html) for more information.
*/
inline static diplomat::result<std::unique_ptr<icu4x::DataProvider>, icu4x::DataError> from_fs(std::string_view path);
/**
* Constructs a `BlobDataProvider` and returns it as an [`DataProvider`].
*
* See the [Rust documentation for `BlobDataProvider`](https://docs.rs/icu_provider_blob/latest/icu_provider_blob/struct.BlobDataProvider.html) for more information.
*/
inline static diplomat::result<std::unique_ptr<icu4x::DataProvider>, icu4x::DataError> from_byte_slice(diplomat::span<const uint8_t> blob);
/**
* Creates a provider that tries the current provider and then, if the current provider
* doesn't support the data key, another provider `other`.
*
* This takes ownership of the `other` provider, leaving an empty provider in its place.
*
* See the [Rust documentation for `ForkByMarkerProvider`](https://docs.rs/icu_provider_adapters/latest/icu_provider_adapters/fork/type.ForkByMarkerProvider.html) for more information.
*/
inline diplomat::result<std::monostate, icu4x::DataError> fork_by_marker(icu4x::DataProvider& other);
/**
* Same as `fork_by_key` but forks by locale instead of key.
*
* See the [Rust documentation for `IdentifierNotFoundPredicate`](https://docs.rs/icu_provider_adapters/latest/icu_provider_adapters/fork/predicates/struct.IdentifierNotFoundPredicate.html) for more information.
*/
inline diplomat::result<std::monostate, icu4x::DataError> fork_by_locale(icu4x::DataProvider& other);
/**
* See the [Rust documentation for `new`](https://docs.rs/icu_provider_adapters/latest/icu_provider_adapters/fallback/struct.LocaleFallbackProvider.html#method.new) for more information.
*
* Additional information: [1](https://docs.rs/icu_provider_adapters/latest/icu_provider_adapters/fallback/struct.LocaleFallbackProvider.html)
*/
inline diplomat::result<std::monostate, icu4x::DataError> enable_locale_fallback_with(const icu4x::LocaleFallbacker& fallbacker);
inline const icu4x::capi::DataProvider* AsFFI() const;
inline icu4x::capi::DataProvider* AsFFI();
inline static const icu4x::DataProvider* FromFFI(const icu4x::capi::DataProvider* ptr);
inline static icu4x::DataProvider* FromFFI(icu4x::capi::DataProvider* ptr);
inline static void operator delete(void* ptr);
private:
DataProvider() = delete;
DataProvider(const icu4x::DataProvider&) = delete;
DataProvider(icu4x::DataProvider&&) noexcept = delete;
DataProvider operator=(const icu4x::DataProvider&) = delete;
DataProvider operator=(icu4x::DataProvider&&) noexcept = delete;
static void operator delete[](void*, size_t) = delete;
};
} // namespace
#endif // icu4x_DataProvider_D_HPP