65 lines
2.5 KiB
C++
65 lines
2.5 KiB
C++
#ifndef ICU4XMetazoneCalculator_HPP
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#define ICU4XMetazoneCalculator_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 "ICU4XMetazoneCalculator.h"
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class ICU4XDataProvider;
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class ICU4XMetazoneCalculator;
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#include "ICU4XError.hpp"
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/**
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* A destruction policy for using ICU4XMetazoneCalculator with std::unique_ptr.
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*/
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struct ICU4XMetazoneCalculatorDeleter {
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void operator()(capi::ICU4XMetazoneCalculator* l) const noexcept {
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capi::ICU4XMetazoneCalculator_destroy(l);
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}
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};
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/**
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* An object capable of computing the metazone from a timezone.
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*
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* This can be used via `maybe_calculate_metazone()` on [`ICU4XCustomTimeZone`].
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*
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* [`ICU4XCustomTimeZone`]: crate::timezone::ffi::ICU4XCustomTimeZone
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*
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* See the [Rust documentation for `MetazoneCalculator`](https://docs.rs/icu/latest/icu/timezone/struct.MetazoneCalculator.html) for more information.
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*/
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class ICU4XMetazoneCalculator {
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public:
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/**
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* See the [Rust documentation for `new`](https://docs.rs/icu/latest/icu/timezone/struct.MetazoneCalculator.html#method.new) for more information.
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*/
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static diplomat::result<ICU4XMetazoneCalculator, ICU4XError> create(const ICU4XDataProvider& provider);
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inline const capi::ICU4XMetazoneCalculator* AsFFI() const { return this->inner.get(); }
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inline capi::ICU4XMetazoneCalculator* AsFFIMut() { return this->inner.get(); }
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inline explicit ICU4XMetazoneCalculator(capi::ICU4XMetazoneCalculator* i) : inner(i) {}
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ICU4XMetazoneCalculator() = default;
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ICU4XMetazoneCalculator(ICU4XMetazoneCalculator&&) noexcept = default;
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ICU4XMetazoneCalculator& operator=(ICU4XMetazoneCalculator&& other) noexcept = default;
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private:
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std::unique_ptr<capi::ICU4XMetazoneCalculator, ICU4XMetazoneCalculatorDeleter> inner;
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};
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#include "ICU4XDataProvider.hpp"
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inline diplomat::result<ICU4XMetazoneCalculator, ICU4XError> ICU4XMetazoneCalculator::create(const ICU4XDataProvider& provider) {
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auto diplomat_result_raw_out_value = capi::ICU4XMetazoneCalculator_create(provider.AsFFI());
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diplomat::result<ICU4XMetazoneCalculator, 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<ICU4XMetazoneCalculator>(ICU4XMetazoneCalculator(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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