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#ifndef ICU4XWordSegmenter_HPP
#define ICU4XWordSegmenter_HPP
#include <stdint.h>
#include <stddef.h>
#include <stdbool.h>
#include <algorithm>
#include <memory>
#include <variant>
#include <optional>
#include "diplomat_runtime.hpp"
#include "ICU4XWordSegmenter.h"
class ICU4XDataProvider;
class ICU4XWordSegmenter;
#include "ICU4XError.hpp"
class ICU4XWordBreakIteratorUtf8;
class ICU4XWordBreakIteratorUtf16;
class ICU4XWordBreakIteratorLatin1;
/**
* A destruction policy for using ICU4XWordSegmenter with std::unique_ptr.
*/
struct ICU4XWordSegmenterDeleter {
void operator()(capi::ICU4XWordSegmenter* l) const noexcept {
capi::ICU4XWordSegmenter_destroy(l);
}
};
/**
* An ICU4X word-break segmenter, capable of finding word breakpoints in strings.
*
* See the [Rust documentation for `WordSegmenter`](https://docs.rs/icu/latest/icu/segmenter/struct.WordSegmenter.html) for more information.
*/
class ICU4XWordSegmenter {
public:
/**
* Construct an [`ICU4XWordSegmenter`] with automatically selecting the best available LSTM
* or dictionary payload data.
*
* Note: currently, it uses dictionary for Chinese and Japanese, and LSTM for Burmese,
* Khmer, Lao, and Thai.
*
* See the [Rust documentation for `new_auto`](https://docs.rs/icu/latest/icu/segmenter/struct.WordSegmenter.html#method.new_auto) for more information.
*/
static diplomat::result<ICU4XWordSegmenter, ICU4XError> create_auto(const ICU4XDataProvider& provider);
/**
* Construct an [`ICU4XWordSegmenter`] with LSTM payload data for Burmese, Khmer, Lao, and
* Thai.
*
* Warning: [`ICU4XWordSegmenter`] created by this function doesn't handle Chinese or
* Japanese.
*
* See the [Rust documentation for `new_lstm`](https://docs.rs/icu/latest/icu/segmenter/struct.WordSegmenter.html#method.new_lstm) for more information.
*/
static diplomat::result<ICU4XWordSegmenter, ICU4XError> create_lstm(const ICU4XDataProvider& provider);
/**
* Construct an [`ICU4XWordSegmenter`] with dictionary payload data for Chinese, Japanese,
* Burmese, Khmer, Lao, and Thai.
*
* See the [Rust documentation for `new_dictionary`](https://docs.rs/icu/latest/icu/segmenter/struct.WordSegmenter.html#method.new_dictionary) for more information.
*/
static diplomat::result<ICU4XWordSegmenter, ICU4XError> create_dictionary(const ICU4XDataProvider& provider);
/**
* Segments a string.
*
* Ill-formed input is treated as if errors had been replaced with REPLACEMENT CHARACTERs according
* to the WHATWG Encoding Standard.
*
* See the [Rust documentation for `segment_utf8`](https://docs.rs/icu/latest/icu/segmenter/struct.WordSegmenter.html#method.segment_utf8) for more information.
*
* Lifetimes: `this`, `input` must live at least as long as the output.
*/
ICU4XWordBreakIteratorUtf8 segment_utf8(const std::string_view input) const;
/**
* Segments a string.
*
* Ill-formed input is treated as if errors had been replaced with REPLACEMENT CHARACTERs according
* to the WHATWG Encoding Standard.
*
* See the [Rust documentation for `segment_utf16`](https://docs.rs/icu/latest/icu/segmenter/struct.WordSegmenter.html#method.segment_utf16) for more information.
*
* Lifetimes: `this`, `input` must live at least as long as the output.
*/
ICU4XWordBreakIteratorUtf16 segment_utf16(const std::u16string_view input) const;
/**
* Segments a Latin-1 string.
*
* See the [Rust documentation for `segment_latin1`](https://docs.rs/icu/latest/icu/segmenter/struct.WordSegmenter.html#method.segment_latin1) for more information.
*
* Lifetimes: `this`, `input` must live at least as long as the output.
*/
ICU4XWordBreakIteratorLatin1 segment_latin1(const diplomat::span<const uint8_t> input) const;
inline const capi::ICU4XWordSegmenter* AsFFI() const { return this->inner.get(); }
inline capi::ICU4XWordSegmenter* AsFFIMut() { return this->inner.get(); }
inline explicit ICU4XWordSegmenter(capi::ICU4XWordSegmenter* i) : inner(i) {}
ICU4XWordSegmenter() = default;
ICU4XWordSegmenter(ICU4XWordSegmenter&&) noexcept = default;
ICU4XWordSegmenter& operator=(ICU4XWordSegmenter&& other) noexcept = default;
private:
std::unique_ptr<capi::ICU4XWordSegmenter, ICU4XWordSegmenterDeleter> inner;
};
#include "ICU4XDataProvider.hpp"
#include "ICU4XWordBreakIteratorUtf8.hpp"
#include "ICU4XWordBreakIteratorUtf16.hpp"
#include "ICU4XWordBreakIteratorLatin1.hpp"
inline diplomat::result<ICU4XWordSegmenter, ICU4XError> ICU4XWordSegmenter::create_auto(const ICU4XDataProvider& provider) {
auto diplomat_result_raw_out_value = capi::ICU4XWordSegmenter_create_auto(provider.AsFFI());
diplomat::result<ICU4XWordSegmenter, ICU4XError> diplomat_result_out_value;
if (diplomat_result_raw_out_value.is_ok) {
diplomat_result_out_value = diplomat::Ok<ICU4XWordSegmenter>(ICU4XWordSegmenter(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<ICU4XWordSegmenter, ICU4XError> ICU4XWordSegmenter::create_lstm(const ICU4XDataProvider& provider) {
auto diplomat_result_raw_out_value = capi::ICU4XWordSegmenter_create_lstm(provider.AsFFI());
diplomat::result<ICU4XWordSegmenter, ICU4XError> diplomat_result_out_value;
if (diplomat_result_raw_out_value.is_ok) {
diplomat_result_out_value = diplomat::Ok<ICU4XWordSegmenter>(ICU4XWordSegmenter(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<ICU4XWordSegmenter, ICU4XError> ICU4XWordSegmenter::create_dictionary(const ICU4XDataProvider& provider) {
auto diplomat_result_raw_out_value = capi::ICU4XWordSegmenter_create_dictionary(provider.AsFFI());
diplomat::result<ICU4XWordSegmenter, ICU4XError> diplomat_result_out_value;
if (diplomat_result_raw_out_value.is_ok) {
diplomat_result_out_value = diplomat::Ok<ICU4XWordSegmenter>(ICU4XWordSegmenter(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 ICU4XWordBreakIteratorUtf8 ICU4XWordSegmenter::segment_utf8(const std::string_view input) const {
return ICU4XWordBreakIteratorUtf8(capi::ICU4XWordSegmenter_segment_utf8(this->inner.get(), input.data(), input.size()));
}
inline ICU4XWordBreakIteratorUtf16 ICU4XWordSegmenter::segment_utf16(const std::u16string_view input) const {
return ICU4XWordBreakIteratorUtf16(capi::ICU4XWordSegmenter_segment_utf16(this->inner.get(), input.data(), input.size()));
}
inline ICU4XWordBreakIteratorLatin1 ICU4XWordSegmenter::segment_latin1(const diplomat::span<const uint8_t> input) const {
return ICU4XWordBreakIteratorLatin1(capi::ICU4XWordSegmenter_segment_latin1(this->inner.get(), input.data(), input.size()));
}
#endif