64 lines
2.6 KiB
C++
64 lines
2.6 KiB
C++
#ifndef ICU4XMeasureUnitParser_HPP
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#define ICU4XMeasureUnitParser_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 "ICU4XMeasureUnitParser.h"
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class ICU4XMeasureUnit;
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#include "ICU4XError.hpp"
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/**
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* A destruction policy for using ICU4XMeasureUnitParser with std::unique_ptr.
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*/
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struct ICU4XMeasureUnitParserDeleter {
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void operator()(capi::ICU4XMeasureUnitParser* l) const noexcept {
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capi::ICU4XMeasureUnitParser_destroy(l);
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}
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};
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/**
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* An ICU4X Measurement Unit parser object which is capable of parsing the CLDR unit identifier
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* (e.g. `meter-per-square-second`) and get the [`ICU4XMeasureUnit`].
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*
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* See the [Rust documentation for `MeasureUnitParser`](https://docs.rs/icu/latest/icu/experimental/units/measureunit/struct.MeasureUnitParser.html) for more information.
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*/
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class ICU4XMeasureUnitParser {
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public:
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/**
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* Parses the CLDR unit identifier (e.g. `meter-per-square-second`) and returns the corresponding [`ICU4XMeasureUnit`].
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* Returns an error if the unit identifier is not valid.
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*
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* See the [Rust documentation for `parse`](https://docs.rs/icu/latest/icu/experimental/units/measureunit/struct.MeasureUnitParser.html#method.parse) for more information.
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*/
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diplomat::result<ICU4XMeasureUnit, ICU4XError> parse(const std::string_view unit_id) const;
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inline const capi::ICU4XMeasureUnitParser* AsFFI() const { return this->inner.get(); }
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inline capi::ICU4XMeasureUnitParser* AsFFIMut() { return this->inner.get(); }
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inline explicit ICU4XMeasureUnitParser(capi::ICU4XMeasureUnitParser* i) : inner(i) {}
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ICU4XMeasureUnitParser() = default;
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ICU4XMeasureUnitParser(ICU4XMeasureUnitParser&&) noexcept = default;
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ICU4XMeasureUnitParser& operator=(ICU4XMeasureUnitParser&& other) noexcept = default;
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private:
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std::unique_ptr<capi::ICU4XMeasureUnitParser, ICU4XMeasureUnitParserDeleter> inner;
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};
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#include "ICU4XMeasureUnit.hpp"
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inline diplomat::result<ICU4XMeasureUnit, ICU4XError> ICU4XMeasureUnitParser::parse(const std::string_view unit_id) const {
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auto diplomat_result_raw_out_value = capi::ICU4XMeasureUnitParser_parse(this->inner.get(), unit_id.data(), unit_id.size());
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diplomat::result<ICU4XMeasureUnit, 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<ICU4XMeasureUnit>(ICU4XMeasureUnit(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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#endif
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