diff options
Diffstat (limited to 'intl/icu_capi/cpp/include/ICU4XScriptWithExtensions.hpp')
-rw-r--r-- | intl/icu_capi/cpp/include/ICU4XScriptWithExtensions.hpp | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/intl/icu_capi/cpp/include/ICU4XScriptWithExtensions.hpp b/intl/icu_capi/cpp/include/ICU4XScriptWithExtensions.hpp new file mode 100644 index 0000000000..ffce554c3d --- /dev/null +++ b/intl/icu_capi/cpp/include/ICU4XScriptWithExtensions.hpp @@ -0,0 +1,109 @@ +#ifndef ICU4XScriptWithExtensions_HPP +#define ICU4XScriptWithExtensions_HPP +#include <stdint.h> +#include <stddef.h> +#include <stdbool.h> +#include <algorithm> +#include <memory> +#include <variant> +#include <optional> +#include "diplomat_runtime.hpp" + +#include "ICU4XScriptWithExtensions.h" + +class ICU4XDataProvider; +class ICU4XScriptWithExtensions; +#include "ICU4XError.hpp" +class ICU4XScriptWithExtensionsBorrowed; +class CodePointRangeIterator; + +/** + * A destruction policy for using ICU4XScriptWithExtensions with std::unique_ptr. + */ +struct ICU4XScriptWithExtensionsDeleter { + void operator()(capi::ICU4XScriptWithExtensions* l) const noexcept { + capi::ICU4XScriptWithExtensions_destroy(l); + } +}; + +/** + * An ICU4X ScriptWithExtensions map object, capable of holding a map of codepoints to scriptextensions values + * + * See the [Rust documentation for `ScriptWithExtensions`](https://docs.rs/icu/latest/icu/properties/script/struct.ScriptWithExtensions.html) for more information. + */ +class ICU4XScriptWithExtensions { + public: + + /** + * See the [Rust documentation for `script_with_extensions`](https://docs.rs/icu/latest/icu/properties/script/fn.script_with_extensions.html) for more information. + */ + static diplomat::result<ICU4XScriptWithExtensions, ICU4XError> create(const ICU4XDataProvider& provider); + + /** + * Get the Script property value for a code point + * + * See the [Rust documentation for `get_script_val`](https://docs.rs/icu/latest/icu/properties/script/struct.ScriptWithExtensionsBorrowed.html#method.get_script_val) for more information. + */ + uint16_t get_script_val(uint32_t code_point) const; + + /** + * Check if the Script_Extensions property of the given code point covers the given script + * + * See the [Rust documentation for `has_script`](https://docs.rs/icu/latest/icu/properties/script/struct.ScriptWithExtensionsBorrowed.html#method.has_script) for more information. + */ + bool has_script(uint32_t code_point, uint16_t script) const; + + /** + * Borrow this object for a slightly faster variant with more operations + * + * See the [Rust documentation for `as_borrowed`](https://docs.rs/icu/latest/icu/properties/script/struct.ScriptWithExtensions.html#method.as_borrowed) for more information. + * + * Lifetimes: `this` must live at least as long as the output. + */ + ICU4XScriptWithExtensionsBorrowed as_borrowed() const; + + /** + * Get a list of ranges of code points that contain this script in their Script_Extensions values + * + * See the [Rust documentation for `get_script_extensions_ranges`](https://docs.rs/icu/latest/icu/properties/script/struct.ScriptWithExtensionsBorrowed.html#method.get_script_extensions_ranges) for more information. + * + * Lifetimes: `this` must live at least as long as the output. + */ + CodePointRangeIterator iter_ranges_for_script(uint16_t script) const; + inline const capi::ICU4XScriptWithExtensions* AsFFI() const { return this->inner.get(); } + inline capi::ICU4XScriptWithExtensions* AsFFIMut() { return this->inner.get(); } + inline ICU4XScriptWithExtensions(capi::ICU4XScriptWithExtensions* i) : inner(i) {} + ICU4XScriptWithExtensions() = default; + ICU4XScriptWithExtensions(ICU4XScriptWithExtensions&&) noexcept = default; + ICU4XScriptWithExtensions& operator=(ICU4XScriptWithExtensions&& other) noexcept = default; + private: + std::unique_ptr<capi::ICU4XScriptWithExtensions, ICU4XScriptWithExtensionsDeleter> inner; +}; + +#include "ICU4XDataProvider.hpp" +#include "ICU4XScriptWithExtensionsBorrowed.hpp" +#include "CodePointRangeIterator.hpp" + +inline diplomat::result<ICU4XScriptWithExtensions, ICU4XError> ICU4XScriptWithExtensions::create(const ICU4XDataProvider& provider) { + auto diplomat_result_raw_out_value = capi::ICU4XScriptWithExtensions_create(provider.AsFFI()); + diplomat::result<ICU4XScriptWithExtensions, ICU4XError> diplomat_result_out_value; + if (diplomat_result_raw_out_value.is_ok) { + diplomat_result_out_value = diplomat::Ok<ICU4XScriptWithExtensions>(ICU4XScriptWithExtensions(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 uint16_t ICU4XScriptWithExtensions::get_script_val(uint32_t code_point) const { + return capi::ICU4XScriptWithExtensions_get_script_val(this->inner.get(), code_point); +} +inline bool ICU4XScriptWithExtensions::has_script(uint32_t code_point, uint16_t script) const { + return capi::ICU4XScriptWithExtensions_has_script(this->inner.get(), code_point, script); +} +inline ICU4XScriptWithExtensionsBorrowed ICU4XScriptWithExtensions::as_borrowed() const { + return ICU4XScriptWithExtensionsBorrowed(capi::ICU4XScriptWithExtensions_as_borrowed(this->inner.get())); +} +inline CodePointRangeIterator ICU4XScriptWithExtensions::iter_ranges_for_script(uint16_t script) const { + return CodePointRangeIterator(capi::ICU4XScriptWithExtensions_iter_ranges_for_script(this->inner.get(), script)); +} +#endif |