diff options
Diffstat (limited to 'intl/icu_capi/cpp/include/ICU4XLocaleExpander.hpp')
-rw-r--r-- | intl/icu_capi/cpp/include/ICU4XLocaleExpander.hpp | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/intl/icu_capi/cpp/include/ICU4XLocaleExpander.hpp b/intl/icu_capi/cpp/include/ICU4XLocaleExpander.hpp new file mode 100644 index 0000000000..d63cf92b82 --- /dev/null +++ b/intl/icu_capi/cpp/include/ICU4XLocaleExpander.hpp @@ -0,0 +1,103 @@ +#ifndef ICU4XLocaleExpander_HPP +#define ICU4XLocaleExpander_HPP +#include <stdint.h> +#include <stddef.h> +#include <stdbool.h> +#include <algorithm> +#include <memory> +#include <variant> +#include <optional> +#include "diplomat_runtime.hpp" + +#include "ICU4XLocaleExpander.h" + +class ICU4XDataProvider; +class ICU4XLocaleExpander; +#include "ICU4XError.hpp" +class ICU4XLocale; +#include "ICU4XTransformResult.hpp" + +/** + * A destruction policy for using ICU4XLocaleExpander with std::unique_ptr. + */ +struct ICU4XLocaleExpanderDeleter { + void operator()(capi::ICU4XLocaleExpander* l) const noexcept { + capi::ICU4XLocaleExpander_destroy(l); + } +}; + +/** + * A locale expander. + * + * See the [Rust documentation for `LocaleExpander`](https://docs.rs/icu/latest/icu/locid_transform/struct.LocaleExpander.html) for more information. + */ +class ICU4XLocaleExpander { + public: + + /** + * Create a new [`ICU4XLocaleExpander`]. + * + * See the [Rust documentation for `new`](https://docs.rs/icu/latest/icu/locid_transform/struct.LocaleExpander.html#method.new) for more information. + */ + static diplomat::result<ICU4XLocaleExpander, ICU4XError> create(const ICU4XDataProvider& provider); + + /** + * Create a new [`ICU4XLocaleExpander`] with extended data. + * + * See the [Rust documentation for `new_extended`](https://docs.rs/icu/latest/icu/locid_transform/struct.LocaleExpander.html#method.new_extended) for more information. + */ + static diplomat::result<ICU4XLocaleExpander, ICU4XError> create_extended(const ICU4XDataProvider& provider); + + /** + * FFI version of `LocaleExpander::maximize()`. + * + * See the [Rust documentation for `maximize`](https://docs.rs/icu/latest/icu/locid_transform/struct.LocaleExpander.html#method.maximize) for more information. + */ + ICU4XTransformResult maximize(ICU4XLocale& locale) const; + + /** + * FFI version of `LocaleExpander::minimize()`. + * + * See the [Rust documentation for `minimize`](https://docs.rs/icu/latest/icu/locid_transform/struct.LocaleExpander.html#method.minimize) for more information. + */ + ICU4XTransformResult minimize(ICU4XLocale& locale) const; + inline const capi::ICU4XLocaleExpander* AsFFI() const { return this->inner.get(); } + inline capi::ICU4XLocaleExpander* AsFFIMut() { return this->inner.get(); } + inline ICU4XLocaleExpander(capi::ICU4XLocaleExpander* i) : inner(i) {} + ICU4XLocaleExpander() = default; + ICU4XLocaleExpander(ICU4XLocaleExpander&&) noexcept = default; + ICU4XLocaleExpander& operator=(ICU4XLocaleExpander&& other) noexcept = default; + private: + std::unique_ptr<capi::ICU4XLocaleExpander, ICU4XLocaleExpanderDeleter> inner; +}; + +#include "ICU4XDataProvider.hpp" +#include "ICU4XLocale.hpp" + +inline diplomat::result<ICU4XLocaleExpander, ICU4XError> ICU4XLocaleExpander::create(const ICU4XDataProvider& provider) { + auto diplomat_result_raw_out_value = capi::ICU4XLocaleExpander_create(provider.AsFFI()); + diplomat::result<ICU4XLocaleExpander, ICU4XError> diplomat_result_out_value; + if (diplomat_result_raw_out_value.is_ok) { + diplomat_result_out_value = diplomat::Ok<ICU4XLocaleExpander>(ICU4XLocaleExpander(diplomat_result_raw_out_value.ok)); + } else { + diplomat_result_out_value = diplomat::Err<ICU4XError>(static_cast<ICU4XError>(diplomat_result_raw_out_value.err)); + } + return diplomat_result_out_value; +} +inline diplomat::result<ICU4XLocaleExpander, ICU4XError> ICU4XLocaleExpander::create_extended(const ICU4XDataProvider& provider) { + auto diplomat_result_raw_out_value = capi::ICU4XLocaleExpander_create_extended(provider.AsFFI()); + diplomat::result<ICU4XLocaleExpander, ICU4XError> diplomat_result_out_value; + if (diplomat_result_raw_out_value.is_ok) { + diplomat_result_out_value = diplomat::Ok<ICU4XLocaleExpander>(ICU4XLocaleExpander(diplomat_result_raw_out_value.ok)); + } else { + diplomat_result_out_value = diplomat::Err<ICU4XError>(static_cast<ICU4XError>(diplomat_result_raw_out_value.err)); + } + return diplomat_result_out_value; +} +inline ICU4XTransformResult ICU4XLocaleExpander::maximize(ICU4XLocale& locale) const { + return static_cast<ICU4XTransformResult>(capi::ICU4XLocaleExpander_maximize(this->inner.get(), locale.AsFFIMut())); +} +inline ICU4XTransformResult ICU4XLocaleExpander::minimize(ICU4XLocale& locale) const { + return static_cast<ICU4XTransformResult>(capi::ICU4XLocaleExpander_minimize(this->inner.get(), locale.AsFFIMut())); +} +#endif |