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#ifndef ICU4XBidi_HPP
#define ICU4XBidi_HPP
#include <stdint.h>
#include <stddef.h>
#include <stdbool.h>
#include <algorithm>
#include <memory>
#include <variant>
#include <optional>
#include "diplomat_runtime.hpp"
#include "ICU4XBidi.h"
class ICU4XDataProvider;
class ICU4XBidi;
#include "ICU4XError.hpp"
class ICU4XBidiInfo;
class ICU4XReorderedIndexMap;
/**
* A destruction policy for using ICU4XBidi with std::unique_ptr.
*/
struct ICU4XBidiDeleter {
void operator()(capi::ICU4XBidi* l) const noexcept {
capi::ICU4XBidi_destroy(l);
}
};
/**
* An ICU4X Bidi object, containing loaded bidi data
*
* See the [Rust documentation for `BidiClassAdapter`](https://docs.rs/icu/latest/icu/properties/bidi/struct.BidiClassAdapter.html) for more information.
*/
class ICU4XBidi {
public:
/**
* Creates a new [`ICU4XBidi`] from locale data.
*
* See the [Rust documentation for `new`](https://docs.rs/icu/latest/icu/properties/bidi/struct.BidiClassAdapter.html#method.new) for more information.
*/
static diplomat::result<ICU4XBidi, ICU4XError> create(const ICU4XDataProvider& provider);
/**
* Use the data loaded in this object to process a string and calculate bidi information
*
* Takes in a Level for the default level, if it is an invalid value it will default to LTR
*
* See the [Rust documentation for `new_with_data_source`](https://docs.rs/unicode_bidi/latest/unicode_bidi/struct.BidiInfo.html#method.new_with_data_source) for more information.
*
* Lifetimes: `text` must live at least as long as the output.
*/
ICU4XBidiInfo for_text(const std::string_view text, uint8_t default_level) const;
/**
* Utility function for producing reorderings given a list of levels
*
* Produces a map saying which visual index maps to which source index.
*
* The levels array must not have values greater than 126 (this is the
* Bidi maximum explicit depth plus one).
* Failure to follow this invariant may lead to incorrect results,
* but is still safe.
*
* See the [Rust documentation for `reorder_visual`](https://docs.rs/unicode_bidi/latest/unicode_bidi/struct.BidiInfo.html#method.reorder_visual) for more information.
*/
ICU4XReorderedIndexMap reorder_visual(const diplomat::span<const uint8_t> levels) const;
/**
* Check if a Level returned by level_at is an RTL level.
*
* Invalid levels (numbers greater than 125) will be assumed LTR
*
* See the [Rust documentation for `is_rtl`](https://docs.rs/unicode_bidi/latest/unicode_bidi/struct.Level.html#method.is_rtl) for more information.
*/
static bool level_is_rtl(uint8_t level);
/**
* Check if a Level returned by level_at is an LTR level.
*
* Invalid levels (numbers greater than 125) will be assumed LTR
*
* See the [Rust documentation for `is_ltr`](https://docs.rs/unicode_bidi/latest/unicode_bidi/struct.Level.html#method.is_ltr) for more information.
*/
static bool level_is_ltr(uint8_t level);
/**
* Get a basic RTL Level value
*
* See the [Rust documentation for `rtl`](https://docs.rs/unicode_bidi/latest/unicode_bidi/struct.Level.html#method.rtl) for more information.
*/
static uint8_t level_rtl();
/**
* Get a simple LTR Level value
*
* See the [Rust documentation for `ltr`](https://docs.rs/unicode_bidi/latest/unicode_bidi/struct.Level.html#method.ltr) for more information.
*/
static uint8_t level_ltr();
inline const capi::ICU4XBidi* AsFFI() const { return this->inner.get(); }
inline capi::ICU4XBidi* AsFFIMut() { return this->inner.get(); }
inline ICU4XBidi(capi::ICU4XBidi* i) : inner(i) {}
ICU4XBidi() = default;
ICU4XBidi(ICU4XBidi&&) noexcept = default;
ICU4XBidi& operator=(ICU4XBidi&& other) noexcept = default;
private:
std::unique_ptr<capi::ICU4XBidi, ICU4XBidiDeleter> inner;
};
#include "ICU4XDataProvider.hpp"
#include "ICU4XBidiInfo.hpp"
#include "ICU4XReorderedIndexMap.hpp"
inline diplomat::result<ICU4XBidi, ICU4XError> ICU4XBidi::create(const ICU4XDataProvider& provider) {
auto diplomat_result_raw_out_value = capi::ICU4XBidi_create(provider.AsFFI());
diplomat::result<ICU4XBidi, ICU4XError> diplomat_result_out_value;
if (diplomat_result_raw_out_value.is_ok) {
diplomat_result_out_value = diplomat::Ok<ICU4XBidi>(ICU4XBidi(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 ICU4XBidiInfo ICU4XBidi::for_text(const std::string_view text, uint8_t default_level) const {
return ICU4XBidiInfo(capi::ICU4XBidi_for_text(this->inner.get(), text.data(), text.size(), default_level));
}
inline ICU4XReorderedIndexMap ICU4XBidi::reorder_visual(const diplomat::span<const uint8_t> levels) const {
return ICU4XReorderedIndexMap(capi::ICU4XBidi_reorder_visual(this->inner.get(), levels.data(), levels.size()));
}
inline bool ICU4XBidi::level_is_rtl(uint8_t level) {
return capi::ICU4XBidi_level_is_rtl(level);
}
inline bool ICU4XBidi::level_is_ltr(uint8_t level) {
return capi::ICU4XBidi_level_is_ltr(level);
}
inline uint8_t ICU4XBidi::level_rtl() {
return capi::ICU4XBidi_level_rtl();
}
inline uint8_t ICU4XBidi::level_ltr() {
return capi::ICU4XBidi_level_ltr();
}
#endif
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