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LibJS+LibLocale: Propagate errors from find_regional_values_for_locale

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This had quite the footprint.
This commit is contained in:
Timothy Flynn 2023-01-27 11:12:01 -05:00 • committed by Linus Groh
parent b2097f4059
commit 5e29e04122
16 changed files with 184 additions and 183 deletions
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60
Meta/Lagom/Tools/CodeGenerators/LibLocale/GenerateDateTimeFormatData.cpp
View file

@ -2093,7 +2093,7 @@ Optional<@return_type@> get_regional_@lookup_type@(StringView region)
append_regional_lookup("Weekday"sv, "weekend_end"sv);
generator.append(R"~~~(
static CalendarData const* find_calendar_data(StringView locale, StringView calendar)
static ErrorOr<CalendarData const*> find_calendar_data(StringView locale, StringView calendar)
{
auto locale_value = locale_from_string(locale);
if (!locale_value.has_value())
@ -2120,7 +2120,7 @@ static CalendarData const* find_calendar_data(StringView locale, StringView cale
if (auto const* calendar_data = lookup_calendar(calendar))
return calendar_data;
auto default_calendar = get_preferred_keyword_value_for_locale(locale, "ca"sv);
auto default_calendar = TRY(get_preferred_keyword_value_for_locale(locale, "ca"sv));
if (!default_calendar.has_value())
return nullptr;
@ -2129,7 +2129,7 @@ static CalendarData const* find_calendar_data(StringView locale, StringView cale
ErrorOr<Optional<CalendarFormat>> get_calendar_date_format(StringView locale, StringView calendar)
{
if (auto const* data = find_calendar_data(locale, calendar); data != nullptr) {
if (auto const* data = TRY(find_calendar_data(locale, calendar)); data != nullptr) {
auto const& formats = s_calendar_formats.at(data->date_formats);
return TRY(formats.to_unicode_calendar_format());
}
@ -2138,7 +2138,7 @@ ErrorOr<Optional<CalendarFormat>> get_calendar_date_format(StringView locale, St
ErrorOr<Optional<CalendarFormat>> get_calendar_time_format(StringView locale, StringView calendar)
{
if (auto const* data = find_calendar_data(locale, calendar); data != nullptr) {
if (auto const* data = TRY(find_calendar_data(locale, calendar)); data != nullptr) {
auto const& formats = s_calendar_formats.at(data->time_formats);
return TRY(formats.to_unicode_calendar_format());
}
@ -2147,7 +2147,7 @@ ErrorOr<Optional<CalendarFormat>> get_calendar_time_format(StringView locale, St
ErrorOr<Optional<CalendarFormat>> get_calendar_date_time_format(StringView locale, StringView calendar)
{
if (auto const* data = find_calendar_data(locale, calendar); data != nullptr) {
if (auto const* data = TRY(find_calendar_data(locale, calendar)); data != nullptr) {
auto const& formats = s_calendar_formats.at(data->date_time_formats);
return TRY(formats.to_unicode_calendar_format());
}
@ -2158,7 +2158,7 @@ ErrorOr<Vector<CalendarPattern>> get_calendar_available_formats(StringView local
{
Vector<CalendarPattern> result {};
if (auto const* data = find_calendar_data(locale, calendar); data != nullptr) {
if (auto const* data = TRY(find_calendar_data(locale, calendar)); data != nullptr) {
auto const& available_formats = s_calendar_pattern_lists.at(data->available_formats);
TRY(result.try_ensure_capacity(available_formats.size()));
@ -2171,7 +2171,7 @@ ErrorOr<Vector<CalendarPattern>> get_calendar_available_formats(StringView local
ErrorOr<Optional<CalendarRangePattern>> get_calendar_default_range_format(StringView locale, StringView calendar)
{
if (auto const* data = find_calendar_data(locale, calendar); data != nullptr) {
if (auto const* data = TRY(find_calendar_data(locale, calendar)); data != nullptr) {
auto const& pattern = s_calendar_range_patterns[data->default_range_format];
return TRY(pattern.to_unicode_calendar_range_pattern());
}
@ -2183,7 +2183,7 @@ ErrorOr<Vector<CalendarRangePattern>> get_calendar_range_formats(StringView loca
{
Vector<CalendarRangePattern> result {};
if (auto const* data = find_calendar_data(locale, calendar); data != nullptr) {
if (auto const* data = TRY(find_calendar_data(locale, calendar)); data != nullptr) {
auto const& range_formats = s_calendar_range_pattern_lists.at(data->range_formats);
for (auto format : range_formats) {
@ -2201,7 +2201,7 @@ ErrorOr<Vector<CalendarRangePattern>> get_calendar_range12_formats(StringView lo
{
Vector<CalendarRangePattern> result {};
if (auto const* data = find_calendar_data(locale, calendar); data != nullptr) {
if (auto const* data = TRY(find_calendar_data(locale, calendar)); data != nullptr) {
auto const& range12_formats = s_calendar_range_pattern_lists.at(data->range12_formats);
for (auto format : range12_formats) {
@ -2215,9 +2215,9 @@ ErrorOr<Vector<CalendarRangePattern>> get_calendar_range12_formats(StringView lo
return result;
}
static Span<@string_index_type@ const> find_calendar_symbols(StringView locale, StringView calendar, CalendarSymbol symbol, CalendarPatternStyle style)
static ErrorOr<Span<@string_index_type@ const>> find_calendar_symbols(StringView locale, StringView calendar, CalendarSymbol symbol, CalendarPatternStyle style)
{
if (auto const* data = find_calendar_data(locale, calendar); data != nullptr) {
if (auto const* data = TRY(find_calendar_data(locale, calendar)); data != nullptr) {
auto const& symbols_list = s_calendar_symbol_lists[data->symbols];
auto symbol_index = to_underlying(symbol);
@ -2243,62 +2243,62 @@ static Span<@string_index_type@ const> find_calendar_symbols(StringView locale,
return s_symbol_lists.at(symbol_list_index);
}
return {};
return Span<@string_index_type@ const> {};
}
Optional<StringView> get_calendar_era_symbol(StringView locale, StringView calendar, CalendarPatternStyle style, Era value)
ErrorOr<Optional<StringView>> get_calendar_era_symbol(StringView locale, StringView calendar, CalendarPatternStyle style, Era value)
{
auto symbols = find_calendar_symbols(locale, calendar, CalendarSymbol::Era, style);
auto symbols = TRY(find_calendar_symbols(locale, calendar, CalendarSymbol::Era, style));
if (auto value_index = to_underlying(value); value_index < symbols.size()) {
if (auto symbol_index = symbols.at(value_index); symbol_index != 0)
return decode_string(symbol_index);
return Optional<StringView> { decode_string(symbol_index) };
}
return {};
return OptionalNone {};
}
Optional<StringView> get_calendar_month_symbol(StringView locale, StringView calendar, CalendarPatternStyle style, Month value)
ErrorOr<Optional<StringView>> get_calendar_month_symbol(StringView locale, StringView calendar, CalendarPatternStyle style, Month value)
{
auto symbols = find_calendar_symbols(locale, calendar, CalendarSymbol::Month, style);
auto symbols = TRY(find_calendar_symbols(locale, calendar, CalendarSymbol::Month, style));
if (auto value_index = to_underlying(value); value_index < symbols.size()) {
if (auto symbol_index = symbols.at(value_index); symbol_index != 0)
return decode_string(symbol_index);
return Optional<StringView> { decode_string(symbol_index) };
}
return {};
return OptionalNone {};
}
Optional<StringView> get_calendar_weekday_symbol(StringView locale, StringView calendar, CalendarPatternStyle style, Weekday value)
ErrorOr<Optional<StringView>> get_calendar_weekday_symbol(StringView locale, StringView calendar, CalendarPatternStyle style, Weekday value)
{
auto symbols = find_calendar_symbols(locale, calendar, CalendarSymbol::Weekday, style);
auto symbols = TRY(find_calendar_symbols(locale, calendar, CalendarSymbol::Weekday, style));
if (auto value_index = to_underlying(value); value_index < symbols.size()) {
if (auto symbol_index = symbols.at(value_index); symbol_index != 0)
return decode_string(symbol_index);
return Optional<StringView> { decode_string(symbol_index) };
}
return {};
return OptionalNone {};
}
Optional<StringView> get_calendar_day_period_symbol(StringView locale, StringView calendar, CalendarPatternStyle style, DayPeriod value)
ErrorOr<Optional<StringView>> get_calendar_day_period_symbol(StringView locale, StringView calendar, CalendarPatternStyle style, DayPeriod value)
{
auto symbols = find_calendar_symbols(locale, calendar, CalendarSymbol::DayPeriod, style);
auto symbols = TRY(find_calendar_symbols(locale, calendar, CalendarSymbol::DayPeriod, style));
if (auto value_index = to_underlying(value); value_index < symbols.size()) {
if (auto symbol_index = symbols.at(value_index); symbol_index != 0)
return decode_string(symbol_index);
return Optional<StringView> { decode_string(symbol_index) };
}
return {};
return OptionalNone {};
}
Optional<StringView> get_calendar_day_period_symbol_for_hour(StringView locale, StringView calendar, CalendarPatternStyle style, u8 hour)
ErrorOr<Optional<StringView>> get_calendar_day_period_symbol_for_hour(StringView locale, StringView calendar, CalendarPatternStyle style, u8 hour)
{
auto locale_value = locale_from_string(locale);
if (!locale_value.has_value())
return {};
return OptionalNone {};
auto locale_index = to_underlying(*locale_value) - 1; // Subtract 1 because 0 == Locale::None.

24
Meta/Lagom/Tools/CodeGenerators/LibLocale/GenerateLocaleData.cpp
View file

@ -1554,45 +1554,45 @@ static Span<@string_index_type@ const> find_keyword_indices(StringView locale, S
return s_keyword_lists.at(keywords_index);
}
Optional<StringView> get_preferred_keyword_value_for_locale(StringView locale, StringView key)
ErrorOr<Optional<StringView>> get_preferred_keyword_value_for_locale(StringView locale, StringView key)
{
// Hour cycle keywords are region-based rather than locale-based, so they need to be handled specially.
// FIXME: Calendar keywords are also region-based, and will need to be handled here when we support non-Gregorian calendars:
// https://github.com/unicode-org/cldr-json/blob/main/cldr-json/cldr-core/supplemental/calendarPreferenceData.json
if (key == "hc"sv) {
auto hour_cycles = get_locale_hour_cycles(locale);
auto hour_cycles = TRY(get_locale_hour_cycles(locale));
if (hour_cycles.is_empty())
return {};
return OptionalNone {};
return hour_cycle_to_string(hour_cycles[0]);
return Optional<StringView> { hour_cycle_to_string(hour_cycles[0]) };
}
// FIXME: Generate locale-preferred collation data when available in the CLDR.
if (key == "co"sv) {
auto collations = get_available_collation_types();
if (collations.is_empty())
return {};
return OptionalNone {};
return collations[0];
return Optional<StringView> { collations[0] };
}
auto keyword_indices = find_keyword_indices(locale, key);
if (keyword_indices.is_empty())
return {};
return OptionalNone {};
return decode_string(keyword_indices[0]);
return Optional<StringView> { decode_string(keyword_indices[0]) };
}
Vector<StringView> get_keywords_for_locale(StringView locale, StringView key)
ErrorOr<Vector<StringView>> get_keywords_for_locale(StringView locale, StringView key)
{
// Hour cycle keywords are region-based rather than locale-based, so they need to be handled specially.
// FIXME: Calendar keywords are also region-based, and will need to be handled here when we support non-Gregorian calendars:
// https://github.com/unicode-org/cldr-json/blob/main/cldr-json/cldr-core/supplemental/calendarPreferenceData.json
if (key == "hc"sv) {
auto hour_cycles = get_locale_hour_cycles(locale);
auto hour_cycles = TRY(get_locale_hour_cycles(locale));
Vector<StringView> values;
values.ensure_capacity(hour_cycles.size());
TRY(values.try_ensure_capacity(hour_cycles.size()));
for (auto hour_cycle : hour_cycles)
values.unchecked_append(hour_cycle_to_string(hour_cycle));
@ -1607,7 +1607,7 @@ Vector<StringView> get_keywords_for_locale(StringView locale, StringView key)
auto keyword_indices = find_keyword_indices(locale, key);
Vector<StringView> keywords;
keywords.ensure_capacity(keyword_indices.size());
TRY(keywords.try_ensure_capacity(keyword_indices.size()));
for (auto keyword : keyword_indices)
keywords.unchecked_append(decode_string(keyword));

32
Meta/Lagom/Tools/CodeGenerators/LibLocale/GenerateNumberFormatData.cpp
View file

@ -929,7 +929,7 @@ Optional<Span<u32 const>> get_digits_for_number_system(StringView system)
return s_number_systems_digits[number_system_index];
}
static NumberSystemData const* find_number_system(StringView locale, StringView system)
static ErrorOr<NumberSystemData const*> find_number_system(StringView locale, StringView system)
{
auto locale_value = locale_from_string(locale);
if (!locale_value.has_value())
@ -959,44 +959,44 @@ static NumberSystemData const* find_number_system(StringView locale, StringView
if (auto const* number_system = lookup_number_system(system))
return number_system;
auto default_number_system = get_preferred_keyword_value_for_locale(locale, "nu"sv);
auto default_number_system = TRY(get_preferred_keyword_value_for_locale(locale, "nu"sv));
if (!default_number_system.has_value())
return nullptr;
return lookup_number_system(*default_number_system);
}
Optional<StringView> get_number_system_symbol(StringView locale, StringView system, NumericSymbol symbol)
ErrorOr<Optional<StringView>> get_number_system_symbol(StringView locale, StringView system, NumericSymbol symbol)
{
if (auto const* number_system = find_number_system(locale, system); number_system != nullptr) {
if (auto const* number_system = TRY(find_number_system(locale, system)); number_system != nullptr) {
auto symbols = s_numeric_symbol_lists.at(number_system->symbols);
auto symbol_index = to_underlying(symbol);
if (symbol_index >= symbols.size())
return {};
return OptionalNone {};
return decode_string(symbols[symbol_index]);
return Optional<StringView> { decode_string(symbols[symbol_index]) };
}
return {};
return OptionalNone {};
}
Optional<NumberGroupings> get_number_system_groupings(StringView locale, StringView system)
ErrorOr<Optional<NumberGroupings>> get_number_system_groupings(StringView locale, StringView system)
{
auto locale_value = locale_from_string(locale);
if (!locale_value.has_value())
return {};
return OptionalNone {};
u8 minimum_grouping_digits = s_minimum_grouping_digits[to_underlying(*locale_value) - 1];
if (auto const* number_system = find_number_system(locale, system); number_system != nullptr)
if (auto const* number_system = TRY(find_number_system(locale, system)); number_system != nullptr)
return NumberGroupings { minimum_grouping_digits, number_system->primary_grouping_size, number_system->secondary_grouping_size };
return {};
return OptionalNone {};
}
Optional<NumberFormat> get_standard_number_system_format(StringView locale, StringView system, StandardNumberFormatType type)
ErrorOr<Optional<NumberFormat>> get_standard_number_system_format(StringView locale, StringView system, StandardNumberFormatType type)
{
if (auto const* number_system = find_number_system(locale, system); number_system != nullptr) {
if (auto const* number_system = TRY(find_number_system(locale, system)); number_system != nullptr) {
@number_format_index_type@ format_index = 0;
switch (type) {
@ -1020,14 +1020,14 @@ Optional<NumberFormat> get_standard_number_system_format(StringView locale, Stri
return s_number_formats[format_index].to_unicode_number_format();
}
return {};
return OptionalNone {};
}
Vector<NumberFormat> get_compact_number_system_formats(StringView locale, StringView system, CompactNumberFormatType type)
ErrorOr<Vector<NumberFormat>> get_compact_number_system_formats(StringView locale, StringView system, CompactNumberFormatType type)
{
Vector<NumberFormat> formats;
if (auto const* number_system = find_number_system(locale, system); number_system != nullptr) {
if (auto const* number_system = TRY(find_number_system(locale, system)); number_system != nullptr) {
@number_format_list_index_type@ number_format_list_index { 0 };
switch (type) {