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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/Assertions.h"
#include "DateTimeFormatUtils.h"
namespace mozilla::intl {
DateTimePartType ConvertUFormatFieldToPartType(UDateFormatField fieldName) {
// See intl/icu/source/i18n/unicode/udat.h for a detailed field list. This
// switch is deliberately exhaustive: cases might have to be added/removed
// if this code is compiled with a different ICU with more
// UDateFormatField enum initializers. Please guard such cases with
// appropriate ICU version-testing #ifdefs, should cross-version divergence
// occur.
switch (fieldName) {
case UDAT_ERA_FIELD:
return DateTimePartType::Era;
case UDAT_YEAR_FIELD:
case UDAT_YEAR_WOY_FIELD:
case UDAT_EXTENDED_YEAR_FIELD:
return DateTimePartType::Year;
case UDAT_YEAR_NAME_FIELD:
return DateTimePartType::YearName;
case UDAT_MONTH_FIELD:
case UDAT_STANDALONE_MONTH_FIELD:
return DateTimePartType::Month;
case UDAT_DATE_FIELD:
case UDAT_JULIAN_DAY_FIELD:
return DateTimePartType::Day;
case UDAT_HOUR_OF_DAY1_FIELD:
case UDAT_HOUR_OF_DAY0_FIELD:
case UDAT_HOUR1_FIELD:
case UDAT_HOUR0_FIELD:
return DateTimePartType::Hour;
case UDAT_MINUTE_FIELD:
return DateTimePartType::Minute;
case UDAT_SECOND_FIELD:
return DateTimePartType::Second;
case UDAT_DAY_OF_WEEK_FIELD:
case UDAT_STANDALONE_DAY_FIELD:
case UDAT_DOW_LOCAL_FIELD:
case UDAT_DAY_OF_WEEK_IN_MONTH_FIELD:
return DateTimePartType::Weekday;
case UDAT_AM_PM_FIELD:
case UDAT_FLEXIBLE_DAY_PERIOD_FIELD:
return DateTimePartType::DayPeriod;
case UDAT_TIMEZONE_FIELD:
case UDAT_TIMEZONE_GENERIC_FIELD:
case UDAT_TIMEZONE_LOCALIZED_GMT_OFFSET_FIELD:
return DateTimePartType::TimeZoneName;
case UDAT_FRACTIONAL_SECOND_FIELD:
return DateTimePartType::FractionalSecondDigits;
#ifndef U_HIDE_INTERNAL_API
case UDAT_RELATED_YEAR_FIELD:
return DateTimePartType::RelatedYear;
#endif
case UDAT_DAY_OF_YEAR_FIELD:
case UDAT_WEEK_OF_YEAR_FIELD:
case UDAT_WEEK_OF_MONTH_FIELD:
case UDAT_MILLISECONDS_IN_DAY_FIELD:
case UDAT_TIMEZONE_RFC_FIELD:
case UDAT_QUARTER_FIELD:
case UDAT_STANDALONE_QUARTER_FIELD:
case UDAT_TIMEZONE_SPECIAL_FIELD:
case UDAT_TIMEZONE_ISO_FIELD:
case UDAT_TIMEZONE_ISO_LOCAL_FIELD:
case UDAT_AM_PM_MIDNIGHT_NOON_FIELD:
#ifndef U_HIDE_INTERNAL_API
case UDAT_TIME_SEPARATOR_FIELD:
#endif
// These fields are all unsupported.
return DateTimePartType::Unknown;
#ifndef U_HIDE_DEPRECATED_API
case UDAT_FIELD_COUNT:
MOZ_ASSERT_UNREACHABLE(
"format field sentinel value returned by "
"iterator!");
#endif
}
MOZ_ASSERT_UNREACHABLE(
"unenumerated, undocumented format field returned "
"by iterator");
return DateTimePartType::Unknown;
}
} // namespace mozilla::intl
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