105 lines
5.3 KiB
C++
105 lines
5.3 KiB
C++
#ifndef ICU4XCollator_HPP
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#define ICU4XCollator_HPP
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#include <stdint.h>
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#include <stddef.h>
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#include <stdbool.h>
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#include <algorithm>
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#include <memory>
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#include <variant>
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#include <optional>
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#include "diplomat_runtime.hpp"
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#include "ICU4XCollator.h"
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class ICU4XDataProvider;
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class ICU4XLocale;
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struct ICU4XCollatorOptionsV1;
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class ICU4XCollator;
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#include "ICU4XError.hpp"
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#include "ICU4XOrdering.hpp"
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/**
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* A destruction policy for using ICU4XCollator with std::unique_ptr.
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*/
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struct ICU4XCollatorDeleter {
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void operator()(capi::ICU4XCollator* l) const noexcept {
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capi::ICU4XCollator_destroy(l);
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}
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};
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/**
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* See the [Rust documentation for `Collator`](https://docs.rs/icu/latest/icu/collator/struct.Collator.html) for more information.
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*/
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class ICU4XCollator {
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public:
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/**
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* Construct a new Collator instance.
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*
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* See the [Rust documentation for `try_new`](https://docs.rs/icu/latest/icu/collator/struct.Collator.html#method.try_new) for more information.
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*/
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static diplomat::result<ICU4XCollator, ICU4XError> create_v1(const ICU4XDataProvider& provider, const ICU4XLocale& locale, ICU4XCollatorOptionsV1 options);
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/**
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* Compare potentially ill-formed UTF-8 strings.
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*
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* Ill-formed input is compared
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* as if errors had been replaced with REPLACEMENT CHARACTERs according
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* to the WHATWG Encoding Standard.
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*
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* See the [Rust documentation for `compare_utf8`](https://docs.rs/icu/latest/icu/collator/struct.Collator.html#method.compare_utf8) for more information.
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*/
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ICU4XOrdering compare(const std::string_view left, const std::string_view right) const;
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/**
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* Compare guaranteed well-formed UTF-8 strings.
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*
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* Note: In C++, passing ill-formed UTF-8 strings is undefined behavior
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* (and may be memory-unsafe to do so, too).
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*
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* See the [Rust documentation for `compare`](https://docs.rs/icu/latest/icu/collator/struct.Collator.html#method.compare) for more information.
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*/
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ICU4XOrdering compare_valid_utf8(const std::string_view left, const std::string_view right) const;
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/**
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* Compare potentially ill-formed UTF-16 strings, with unpaired surrogates
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* compared as REPLACEMENT CHARACTER.
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*
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* See the [Rust documentation for `compare_utf16`](https://docs.rs/icu/latest/icu/collator/struct.Collator.html#method.compare_utf16) for more information.
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*/
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ICU4XOrdering compare_utf16(const diplomat::span<const uint16_t> left, const diplomat::span<const uint16_t> right) const;
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inline const capi::ICU4XCollator* AsFFI() const { return this->inner.get(); }
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inline capi::ICU4XCollator* AsFFIMut() { return this->inner.get(); }
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inline ICU4XCollator(capi::ICU4XCollator* i) : inner(i) {}
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ICU4XCollator() = default;
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ICU4XCollator(ICU4XCollator&&) noexcept = default;
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ICU4XCollator& operator=(ICU4XCollator&& other) noexcept = default;
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private:
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std::unique_ptr<capi::ICU4XCollator, ICU4XCollatorDeleter> inner;
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};
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#include "ICU4XDataProvider.hpp"
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#include "ICU4XLocale.hpp"
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#include "ICU4XCollatorOptionsV1.hpp"
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inline diplomat::result<ICU4XCollator, ICU4XError> ICU4XCollator::create_v1(const ICU4XDataProvider& provider, const ICU4XLocale& locale, ICU4XCollatorOptionsV1 options) {
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ICU4XCollatorOptionsV1 diplomat_wrapped_struct_options = options;
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auto diplomat_result_raw_out_value = capi::ICU4XCollator_create_v1(provider.AsFFI(), locale.AsFFI(), capi::ICU4XCollatorOptionsV1{ .strength = static_cast<capi::ICU4XCollatorStrength>(diplomat_wrapped_struct_options.strength), .alternate_handling = static_cast<capi::ICU4XCollatorAlternateHandling>(diplomat_wrapped_struct_options.alternate_handling), .case_first = static_cast<capi::ICU4XCollatorCaseFirst>(diplomat_wrapped_struct_options.case_first), .max_variable = static_cast<capi::ICU4XCollatorMaxVariable>(diplomat_wrapped_struct_options.max_variable), .case_level = static_cast<capi::ICU4XCollatorCaseLevel>(diplomat_wrapped_struct_options.case_level), .numeric = static_cast<capi::ICU4XCollatorNumeric>(diplomat_wrapped_struct_options.numeric), .backward_second_level = static_cast<capi::ICU4XCollatorBackwardSecondLevel>(diplomat_wrapped_struct_options.backward_second_level) });
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diplomat::result<ICU4XCollator, ICU4XError> diplomat_result_out_value;
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if (diplomat_result_raw_out_value.is_ok) {
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diplomat_result_out_value = diplomat::Ok<ICU4XCollator>(ICU4XCollator(diplomat_result_raw_out_value.ok));
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} else {
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diplomat_result_out_value = diplomat::Err<ICU4XError>(static_cast<ICU4XError>(diplomat_result_raw_out_value.err));
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}
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return diplomat_result_out_value;
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}
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inline ICU4XOrdering ICU4XCollator::compare(const std::string_view left, const std::string_view right) const {
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return static_cast<ICU4XOrdering>(capi::ICU4XCollator_compare(this->inner.get(), left.data(), left.size(), right.data(), right.size()));
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}
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inline ICU4XOrdering ICU4XCollator::compare_valid_utf8(const std::string_view left, const std::string_view right) const {
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return static_cast<ICU4XOrdering>(capi::ICU4XCollator_compare_valid_utf8(this->inner.get(), left.data(), left.size(), right.data(), right.size()));
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}
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inline ICU4XOrdering ICU4XCollator::compare_utf16(const diplomat::span<const uint16_t> left, const diplomat::span<const uint16_t> right) const {
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return static_cast<ICU4XOrdering>(capi::ICU4XCollator_compare_utf16(this->inner.get(), left.data(), left.size(), right.data(), right.size()));
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}
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#endif
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