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LibUnicode: Generate both standard and daylight time zone names

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While LibTimeZone didn't support DST, we only generated one of them,
preferring the standard name. Now that DST can be tested, generate both
names.
This commit is contained in:
Timothy Flynn 2022-01-19 14:28:00 -05:00 committed by Linus Groh
parent 70f49d0696
commit bf677eb485
Notes: sideshowbarker 2024-07-17 20:37:39 +09:00 
Author: https://github.com/trflynn89
Commit: https://github.com/SerenityOS/serenity/commit/bf677eb4857
Pull-request: https://github.com/SerenityOS/serenity/pull/12008
Reviewed-by: https://github.com/linusg ✅
1 changed files with 27 additions and 14 deletions
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41
Meta/Lagom/Tools/CodeGenerators/LibUnicode/GenerateUnicodeDateTimeFormat.cpp
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@ -384,6 +384,8 @@ struct TimeZoneNames {
unsigned hash() const
{
auto hash = pair_int_hash(short_standard_name, long_standard_name);
hash = pair_int_hash(hash, short_daylight_name);
hash = pair_int_hash(hash, long_daylight_name);
hash = pair_int_hash(hash, short_generic_name);
hash = pair_int_hash(hash, long_generic_name);
@ -394,6 +396,8 @@ struct TimeZoneNames {
{
return (short_standard_name == other.short_standard_name)
&& (long_standard_name == other.long_standard_name)
&& (short_daylight_name == other.short_daylight_name)
&& (long_daylight_name == other.long_daylight_name)
&& (short_generic_name == other.short_generic_name)
&& (long_generic_name == other.long_generic_name);
}
@ -401,6 +405,9 @@ struct TimeZoneNames {
StringIndexType short_standard_name { 0 };
StringIndexType long_standard_name { 0 };
StringIndexType short_daylight_name { 0 };
StringIndexType long_daylight_name { 0 };
StringIndexType short_generic_name { 0 };
StringIndexType long_generic_name { 0 };
};
@ -410,9 +417,11 @@ struct AK::Formatter<TimeZoneNames> : Formatter<FormatString> {
ErrorOr<void> format(FormatBuilder& builder, TimeZoneNames const& time_zone)
{
return Formatter<FormatString>::format(builder,
"{{ {}, {}, {}, {} }}",
"{{ {}, {}, {}, {}, {}, {} }}",
time_zone.short_standard_name,
time_zone.long_standard_name,
time_zone.short_daylight_name,
time_zone.long_daylight_name,
time_zone.short_generic_name,
time_zone.long_generic_name);
}
@ -1423,16 +1432,14 @@ static ErrorOr<void> parse_time_zone_names(String locale_time_zone_names_path, U
if (meta_zone_object.is_null())
return {};
auto parse_name = [&](StringView type, JsonObject const& meta_zone_object, Span<StringView const> keys) -> Optional<StringIndexType> {
auto parse_name = [&](StringView type, JsonObject const& meta_zone_object, StringView key) -> Optional<StringIndexType> {
auto const& names = meta_zone_object.get(type);
if (!names.is_object())
return {};
for (auto key : keys) {
auto const& name = names.as_object().get(key);
if (name.is_string())
return locale_data.unique_strings.ensure(name.as_string());
}
auto const& name = names.as_object().get(key);
if (name.is_string())
return locale_data.unique_strings.ensure(name.as_string());
return {};
};
@ -1468,22 +1475,25 @@ static ErrorOr<void> parse_time_zone_names(String locale_time_zone_names_path, U
time_zone_formats.gmt_zero_format = locale_data.unique_strings.ensure(gmt_zero_format_string.as_string());
auto parse_time_zone = [&](StringView meta_zone, JsonObject const& meta_zone_object) {
constexpr auto standard_keys = Array { "standard"sv, "daylight"sv };
constexpr auto generic_keys = Array { "generic"sv };
auto golden_zones = locale_data.meta_zones.find(meta_zone);
if (golden_zones == locale_data.meta_zones.end())
return;
TimeZoneNames time_zone_names {};
if (auto name = parse_name("long"sv, meta_zone_object, standard_keys); name.has_value())
if (auto name = parse_name("long"sv, meta_zone_object, "standard"sv); name.has_value())
time_zone_names.long_standard_name = name.value();
if (auto name = parse_name("short"sv, meta_zone_object, standard_keys); name.has_value())
if (auto name = parse_name("short"sv, meta_zone_object, "standard"sv); name.has_value())
time_zone_names.short_standard_name = name.value();
if (auto name = parse_name("long"sv, meta_zone_object, generic_keys); name.has_value())
if (auto name = parse_name("long"sv, meta_zone_object, "daylight"sv); name.has_value())
time_zone_names.long_daylight_name = name.value();
if (auto name = parse_name("short"sv, meta_zone_object, "daylight"sv); name.has_value())
time_zone_names.short_daylight_name = name.value();
if (auto name = parse_name("long"sv, meta_zone_object, "generic"sv); name.has_value())
time_zone_names.long_generic_name = name.value();
if (auto name = parse_name("short"sv, meta_zone_object, generic_keys); name.has_value())
if (auto name = parse_name("short"sv, meta_zone_object, "generic"sv); name.has_value())
time_zone_names.short_generic_name = name.value();
auto time_zone_index = locale_data.unique_time_zones.ensure(move(time_zone_names));
@ -1815,6 +1825,9 @@ struct TimeZoneNames {
@string_index_type@ short_standard_name { 0 };
@string_index_type@ long_standard_name { 0 };
@string_index_type@ short_daylight_name { 0 };
@string_index_type@ long_daylight_name { 0 };
@string_index_type@ short_generic_name { 0 };
@string_index_type@ long_generic_name { 0 };
};