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LibUnicode: Generate unique lists of day period structures

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Timothy Flynn 2021-12-12 17:45:07 -05:00 • committed by Brian Gianforcaro
parent 265785e847
commit df33156462
1 changed files with 35 additions and 14 deletions
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49
Meta/Lagom/Tools/CodeGenerators/LibUnicode/GenerateUnicodeDateTimeFormat.cpp
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@ -58,8 +58,11 @@ constexpr auto s_calendar_index_type = "u8"sv;
using TimeZoneIndexType = u16;
constexpr auto s_time_zone_index_type = "u16"sv;
using DayPeriodIndexType = u16;
constexpr auto s_day_period_index_type = "u16"sv;
using DayPeriodIndexType = u8;
constexpr auto s_day_period_index_type = "u8"sv;
using DayPeriodListIndexType = u8;
constexpr auto s_day_period_list_index_type = "u8"sv;
struct CalendarPattern : public Unicode::CalendarPattern {
bool contains_only_date_fields() const
@ -448,10 +451,12 @@ struct AK::Traits<DayPeriod> : public GenericTraits<DayPeriod> {
static unsigned hash(DayPeriod const& d) { return d.hash(); }
};
using DayPeriodList = Vector<DayPeriodIndexType>;
struct Locale {
HashMap<String, CalendarIndexType> calendars;
HashMap<String, TimeZoneIndexType> time_zones;
Vector<DayPeriodIndexType> day_periods;
DayPeriodListIndexType day_periods { 0 };
};
struct UnicodeLocaleData {
@ -467,6 +472,7 @@ struct UnicodeLocaleData {
UniqueStorage<Calendar, CalendarIndexType> unique_calendars;
UniqueStorage<TimeZone, TimeZoneIndexType> unique_time_zones;
UniqueStorage<DayPeriod, DayPeriodIndexType> unique_day_periods;
UniqueStorage<DayPeriodList, DayPeriodListIndexType> unique_day_period_lists;
HashMap<String, Locale> locales;
@ -1379,9 +1385,9 @@ static ErrorOr<void> parse_day_periods(String core_path, UnicodeLocaleData& loca
day_periods_path = day_periods_path.append("dayPeriods.json"sv);
auto day_periods_file = TRY(Core::File::open(day_periods_path.string(), Core::OpenMode::ReadOnly));
auto day_periods = TRY(JsonValue::from_string(day_periods_file->read_all()));
auto locale_day_periods = TRY(JsonValue::from_string(day_periods_file->read_all()));
auto const& supplemental_object = day_periods.as_object().get("supplemental"sv);
auto const& supplemental_object = locale_day_periods.as_object().get("supplemental"sv);
auto const& day_periods_object = supplemental_object.as_object().get("dayPeriodRuleSet"sv);
auto parse_hour = [](auto const& time) {
@ -1411,12 +1417,16 @@ static ErrorOr<void> parse_day_periods(String core_path, UnicodeLocaleData& loca
if (locale == locale_data.locales.end())
return;
DayPeriodList day_periods;
value.as_object().for_each_member([&](auto const& symbol, JsonValue const& ranges) {
if (auto day_period = parse_day_period(symbol, ranges.as_object()); day_period.has_value()) {
auto day_period_index = locale_data.unique_day_periods.ensure(day_period.release_value());
locale->value.day_periods.append(day_period_index);
day_periods.append(day_period_index);
}
});
locale->value.day_periods = locale_data.unique_day_period_lists.ensure(move(day_periods));
});
return {};
@ -1542,6 +1552,7 @@ static void generate_unicode_locale_implementation(Core::File& file, UnicodeLoca
generator.set("calendar_index_type"sv, s_calendar_index_type);
generator.set("time_zone_index_type"sv, s_time_zone_index_type);
generator.set("day_period_index_type"sv, s_day_period_index_type);
generator.set("day_period_list_index_type"sv, s_day_period_list_index_type);
generator.append(R"~~~(
#include <AK/Array.h>
@ -1712,6 +1723,7 @@ struct DayPeriodData {
locale_data.unique_calendars.generate(generator, "CalendarData"sv, "s_calendars"sv, 10);
locale_data.unique_time_zones.generate(generator, "TimeZoneData"sv, "s_time_zones"sv, 30);
locale_data.unique_day_periods.generate(generator, "DayPeriodData"sv, "s_day_periods"sv, 30);
locale_data.unique_day_period_lists.generate(generator, s_day_period_index_type, "s_day_period_lists"sv);
auto append_calendars = [&](String name, auto const& calendars) {
generator.set("name", name);
@ -1751,17 +1763,21 @@ static constexpr Array<@time_zone_index_type@, @size@> @name@ { {)~~~");
generator.append(" } };");
};
auto append_day_periods = [&](String name, auto const& day_periods) {
generator.set("name", move(name));
generator.set("size", String::number(day_periods.size()));
auto append_mapping = [&](auto const& keys, auto const& map, auto type, auto name, auto mapping_getter) {
generator.set("type", type);
generator.set("name", name);
generator.set("size", String::number(keys.size()));
generator.append(R"~~~(
static constexpr Array<@day_period_index_type@, @size@> @name@ { {)~~~");
static constexpr Array<@type@, @size@> @name@ { {)~~~");
bool first = true;
for (auto day_period : day_periods) {
for (auto const& key : keys) {
auto const& value = map.find(key)->value;
auto mapping = mapping_getter(value);
generator.append(first ? " " : ", ");
generator.append(String::number(day_period));
generator.append(String::number(mapping));
first = false;
}
@ -1785,9 +1801,12 @@ static constexpr Array<u8, @size@> @name@ { { )~~~");
generator.append(" } };");
};
auto locales = locale_data.locales.keys();
quick_sort(locales);
generate_mapping(generator, locale_data.locales, s_calendar_index_type, "s_locale_calendars"sv, "s_calendars_{}", [&](auto const& name, auto const& value) { append_calendars(name, value.calendars); });
generate_mapping(generator, locale_data.locales, s_time_zone_index_type, "s_locale_time_zones"sv, "s_time_zones_{}", [&](auto const& name, auto const& value) { append_time_zones(name, value.time_zones); });
generate_mapping(generator, locale_data.locales, s_day_period_index_type, "s_locale_day_periods"sv, "s_day_periods_{}", [&](auto const& name, auto const& value) { append_day_periods(name, value.day_periods); });
append_mapping(locales, locale_data.locales, s_day_period_index_type, "s_locale_day_periods"sv, [](auto const& locale) { return locale.day_periods; });
generate_mapping(generator, locale_data.hour_cycle_regions, "u8"sv, "s_hour_cycles"sv, "s_hour_cycles_{}", [&](auto const& name, auto const& value) { append_hour_cycles(name, value); });
auto append_from_string = [&](StringView enum_title, StringView enum_snake, auto const& values, Vector<Alias> const& aliases = {}) {
@ -2008,7 +2027,9 @@ Optional<StringView> get_calendar_day_period_symbol_for_hour(StringView locale,
return {};
auto locale_index = to_underlying(*locale_value) - 1; // Subtract 1 because 0 == Locale::None.
auto day_periods = s_locale_day_periods[locale_index];
auto day_periods_index = s_locale_day_periods[locale_index];
auto day_periods = s_day_period_lists[day_periods_index];
for (auto day_period_index : day_periods) {
auto const& day_period = s_day_periods[day_period_index];