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LibTimeZone: Begin parsing and generating DaylightSavings rules

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Timothy Flynn 2022-01-18 11:20:43 -05:00 • committed by Linus Groh
parent e9e8e2bdf4
commit 0e58b04b5c
4 changed files with 95 additions and 9 deletions
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1
Userland/Libraries/LibTimeZone/Forward.h
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@ -10,6 +10,7 @@
namespace TimeZone {
enum class DaylightSavingsRule : u8;
enum class TimeZone : u16;
}

3
Userland/Libraries/LibTimeZone/TimeZone.cpp
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@ -63,6 +63,9 @@ Optional<StringView> canonicalize_time_zone(StringView time_zone)
return canonical_time_zone;
}
Optional<DaylightSavingsRule> __attribute__((weak)) daylight_savings_rule_from_string(StringView) { return {}; }
StringView __attribute__((weak)) daylight_savings_rule_to_string(DaylightSavingsRule) { return {}; }
Optional<i64> __attribute__((weak)) get_time_zone_offset([[maybe_unused]] TimeZone time_zone, AK::Time)
{
#if !ENABLE_TIME_ZONE_DATA

3
Userland/Libraries/LibTimeZone/TimeZone.h
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@ -20,6 +20,9 @@ Optional<TimeZone> time_zone_from_string(StringView time_zone);
StringView time_zone_to_string(TimeZone time_zone);
Optional<StringView> canonicalize_time_zone(StringView time_zone);
Optional<DaylightSavingsRule> daylight_savings_rule_from_string(StringView daylight_savings_rule);
StringView daylight_savings_rule_to_string(DaylightSavingsRule daylight_savings_rule);
Optional<i64> get_time_zone_offset(TimeZone time_zone, AK::Time time);
Optional<i64> get_time_zone_offset(StringView time_zone, AK::Time time);