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Diffstat (limited to 'intl/icu_capi/cpp/include/ICU4XGregorianZonedDateTimeFormatter.hpp')
-rw-r--r-- | intl/icu_capi/cpp/include/ICU4XGregorianZonedDateTimeFormatter.hpp | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/intl/icu_capi/cpp/include/ICU4XGregorianZonedDateTimeFormatter.hpp b/intl/icu_capi/cpp/include/ICU4XGregorianZonedDateTimeFormatter.hpp new file mode 100644 index 0000000000..9f86f4bfda --- /dev/null +++ b/intl/icu_capi/cpp/include/ICU4XGregorianZonedDateTimeFormatter.hpp @@ -0,0 +1,134 @@ +#ifndef ICU4XGregorianZonedDateTimeFormatter_HPP +#define ICU4XGregorianZonedDateTimeFormatter_HPP +#include <stdint.h> +#include <stddef.h> +#include <stdbool.h> +#include <algorithm> +#include <memory> +#include <variant> +#include <optional> +#include "diplomat_runtime.hpp" + +#include "ICU4XGregorianZonedDateTimeFormatter.h" + +class ICU4XDataProvider; +class ICU4XLocale; +#include "ICU4XDateLength.hpp" +#include "ICU4XTimeLength.hpp" +class ICU4XGregorianZonedDateTimeFormatter; +#include "ICU4XError.hpp" +struct ICU4XIsoTimeZoneOptions; +class ICU4XIsoDateTime; +class ICU4XCustomTimeZone; + +/** + * A destruction policy for using ICU4XGregorianZonedDateTimeFormatter with std::unique_ptr. + */ +struct ICU4XGregorianZonedDateTimeFormatterDeleter { + void operator()(capi::ICU4XGregorianZonedDateTimeFormatter* l) const noexcept { + capi::ICU4XGregorianZonedDateTimeFormatter_destroy(l); + } +}; + +/** + * An object capable of formatting a date time with time zone to a string. + * + * See the [Rust documentation for `TypedZonedDateTimeFormatter`](https://docs.rs/icu/latest/icu/datetime/struct.TypedZonedDateTimeFormatter.html) for more information. + */ +class ICU4XGregorianZonedDateTimeFormatter { + public: + + /** + * Creates a new [`ICU4XGregorianZonedDateTimeFormatter`] from locale data. + * + * This function has `date_length` and `time_length` arguments and uses default options + * for the time zone. + * + * See the [Rust documentation for `try_new`](https://docs.rs/icu/latest/icu/datetime/struct.TypedZonedDateTimeFormatter.html#method.try_new) for more information. + */ + static diplomat::result<ICU4XGregorianZonedDateTimeFormatter, ICU4XError> create_with_lengths(const ICU4XDataProvider& provider, const ICU4XLocale& locale, ICU4XDateLength date_length, ICU4XTimeLength time_length); + + /** + * Creates a new [`ICU4XGregorianZonedDateTimeFormatter`] from locale data. + * + * This function has `date_length` and `time_length` arguments and uses an ISO-8601 style + * fallback for the time zone with the given configurations. + * + * See the [Rust documentation for `try_new`](https://docs.rs/icu/latest/icu/datetime/struct.TypedZonedDateTimeFormatter.html#method.try_new) for more information. + */ + static diplomat::result<ICU4XGregorianZonedDateTimeFormatter, ICU4XError> create_with_lengths_and_iso_8601_time_zone_fallback(const ICU4XDataProvider& provider, const ICU4XLocale& locale, ICU4XDateLength date_length, ICU4XTimeLength time_length, ICU4XIsoTimeZoneOptions zone_options); + + /** + * Formats a [`ICU4XIsoDateTime`] and [`ICU4XCustomTimeZone`] to a string. + * + * See the [Rust documentation for `format`](https://docs.rs/icu/latest/icu/datetime/struct.TypedZonedDateTimeFormatter.html#method.format) for more information. + */ + template<typename W> diplomat::result<std::monostate, ICU4XError> format_iso_datetime_with_custom_time_zone_to_writeable(const ICU4XIsoDateTime& datetime, const ICU4XCustomTimeZone& time_zone, W& write) const; + + /** + * Formats a [`ICU4XIsoDateTime`] and [`ICU4XCustomTimeZone`] to a string. + * + * See the [Rust documentation for `format`](https://docs.rs/icu/latest/icu/datetime/struct.TypedZonedDateTimeFormatter.html#method.format) for more information. + */ + diplomat::result<std::string, ICU4XError> format_iso_datetime_with_custom_time_zone(const ICU4XIsoDateTime& datetime, const ICU4XCustomTimeZone& time_zone) const; + inline const capi::ICU4XGregorianZonedDateTimeFormatter* AsFFI() const { return this->inner.get(); } + inline capi::ICU4XGregorianZonedDateTimeFormatter* AsFFIMut() { return this->inner.get(); } + inline ICU4XGregorianZonedDateTimeFormatter(capi::ICU4XGregorianZonedDateTimeFormatter* i) : inner(i) {} + ICU4XGregorianZonedDateTimeFormatter() = default; + ICU4XGregorianZonedDateTimeFormatter(ICU4XGregorianZonedDateTimeFormatter&&) noexcept = default; + ICU4XGregorianZonedDateTimeFormatter& operator=(ICU4XGregorianZonedDateTimeFormatter&& other) noexcept = default; + private: + std::unique_ptr<capi::ICU4XGregorianZonedDateTimeFormatter, ICU4XGregorianZonedDateTimeFormatterDeleter> inner; +}; + +#include "ICU4XDataProvider.hpp" +#include "ICU4XLocale.hpp" +#include "ICU4XIsoTimeZoneOptions.hpp" +#include "ICU4XIsoDateTime.hpp" +#include "ICU4XCustomTimeZone.hpp" + +inline diplomat::result<ICU4XGregorianZonedDateTimeFormatter, ICU4XError> ICU4XGregorianZonedDateTimeFormatter::create_with_lengths(const ICU4XDataProvider& provider, const ICU4XLocale& locale, ICU4XDateLength date_length, ICU4XTimeLength time_length) { + auto diplomat_result_raw_out_value = capi::ICU4XGregorianZonedDateTimeFormatter_create_with_lengths(provider.AsFFI(), locale.AsFFI(), static_cast<capi::ICU4XDateLength>(date_length), static_cast<capi::ICU4XTimeLength>(time_length)); + diplomat::result<ICU4XGregorianZonedDateTimeFormatter, ICU4XError> diplomat_result_out_value; + if (diplomat_result_raw_out_value.is_ok) { + diplomat_result_out_value = diplomat::Ok<ICU4XGregorianZonedDateTimeFormatter>(ICU4XGregorianZonedDateTimeFormatter(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<ICU4XGregorianZonedDateTimeFormatter, ICU4XError> ICU4XGregorianZonedDateTimeFormatter::create_with_lengths_and_iso_8601_time_zone_fallback(const ICU4XDataProvider& provider, const ICU4XLocale& locale, ICU4XDateLength date_length, ICU4XTimeLength time_length, ICU4XIsoTimeZoneOptions zone_options) { + ICU4XIsoTimeZoneOptions diplomat_wrapped_struct_zone_options = zone_options; + auto diplomat_result_raw_out_value = capi::ICU4XGregorianZonedDateTimeFormatter_create_with_lengths_and_iso_8601_time_zone_fallback(provider.AsFFI(), locale.AsFFI(), static_cast<capi::ICU4XDateLength>(date_length), static_cast<capi::ICU4XTimeLength>(time_length), capi::ICU4XIsoTimeZoneOptions{ .format = static_cast<capi::ICU4XIsoTimeZoneFormat>(diplomat_wrapped_struct_zone_options.format), .minutes = static_cast<capi::ICU4XIsoTimeZoneMinuteDisplay>(diplomat_wrapped_struct_zone_options.minutes), .seconds = static_cast<capi::ICU4XIsoTimeZoneSecondDisplay>(diplomat_wrapped_struct_zone_options.seconds) }); + diplomat::result<ICU4XGregorianZonedDateTimeFormatter, ICU4XError> diplomat_result_out_value; + if (diplomat_result_raw_out_value.is_ok) { + diplomat_result_out_value = diplomat::Ok<ICU4XGregorianZonedDateTimeFormatter>(ICU4XGregorianZonedDateTimeFormatter(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; +} +template<typename W> inline diplomat::result<std::monostate, ICU4XError> ICU4XGregorianZonedDateTimeFormatter::format_iso_datetime_with_custom_time_zone_to_writeable(const ICU4XIsoDateTime& datetime, const ICU4XCustomTimeZone& time_zone, W& write) const { + capi::DiplomatWriteable write_writer = diplomat::WriteableTrait<W>::Construct(write); + auto diplomat_result_raw_out_value = capi::ICU4XGregorianZonedDateTimeFormatter_format_iso_datetime_with_custom_time_zone(this->inner.get(), datetime.AsFFI(), time_zone.AsFFI(), &write_writer); + diplomat::result<std::monostate, ICU4XError> diplomat_result_out_value; + if (diplomat_result_raw_out_value.is_ok) { + diplomat_result_out_value = diplomat::Ok(std::monostate()); + } 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<std::string, ICU4XError> ICU4XGregorianZonedDateTimeFormatter::format_iso_datetime_with_custom_time_zone(const ICU4XIsoDateTime& datetime, const ICU4XCustomTimeZone& time_zone) const { + std::string diplomat_writeable_string; + capi::DiplomatWriteable diplomat_writeable_out = diplomat::WriteableFromString(diplomat_writeable_string); + auto diplomat_result_raw_out_value = capi::ICU4XGregorianZonedDateTimeFormatter_format_iso_datetime_with_custom_time_zone(this->inner.get(), datetime.AsFFI(), time_zone.AsFFI(), &diplomat_writeable_out); + diplomat::result<std::monostate, ICU4XError> diplomat_result_out_value; + if (diplomat_result_raw_out_value.is_ok) { + diplomat_result_out_value = diplomat::Ok(std::monostate()); + } else { + diplomat_result_out_value = diplomat::Err<ICU4XError>(static_cast<ICU4XError>(diplomat_result_raw_out_value.err)); + } + return diplomat_result_out_value.replace_ok(std::move(diplomat_writeable_string)); +} +#endif |