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LibUnicode: Parse and generate compact currency formatting rules

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Timothy Flynn 2021-10-25 12:25:48 -04:00 • committed by Linus Groh
parent 604a596c90
commit 4317a1b552
2 changed files with 18 additions and 1 deletions
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18
Meta/Lagom/Tools/CodeGenerators/LibUnicode/GenerateUnicodeLocale.cpp
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@ -56,6 +56,7 @@ struct NumberSystem {
HashMap<String, StringIndexType> symbols {};
Vector<NumberFormat> decimal_long_formats {};
Vector<NumberFormat> decimal_short_formats {};
Vector<NumberFormat> currency_short_formats {};
};
struct ListPatterns {
@ -556,6 +557,7 @@ static void parse_number_systems(String locale_numbers_path, UnicodeLocaleData&
locale_numbers_object.as_object().for_each_member([&](auto const& key, JsonValue const& value) {
constexpr auto symbols_prefix = "symbols-numberSystem-"sv;
constexpr auto decimal_formats_prefix = "decimalFormats-numberSystem-"sv;
constexpr auto currency_formats_prefix = "currencyFormats-numberSystem-"sv;
if (key.starts_with(symbols_prefix)) {
auto system = key.substring(symbols_prefix.length());
@ -577,6 +579,14 @@ static void parse_number_systems(String locale_numbers_path, UnicodeLocaleData&
auto const& short_format = value.as_object().get("short"sv).as_object().get("decimalFormat"sv);
number_system.decimal_short_formats = parse_number_format(short_format.as_object());
} else if (key.starts_with(currency_formats_prefix)) {
if (value.as_object().has("short"sv)) {
auto system = key.substring(currency_formats_prefix.length());
auto& number_system = ensure_number_system(system);
auto const& short_format = value.as_object().get("short"sv).as_object().get("standard"sv);
number_system.currency_short_formats = parse_number_format(short_format.as_object());
}
}
});
}
@ -899,6 +909,7 @@ struct NumberSystem {
Array<@string_index_type@, @numeric_symbols_size@> symbols {};
Span<NumberFormat const> decimal_long_formats {};
Span<NumberFormat const> decimal_short_formats {};
Span<NumberFormat const> currency_short_formats {};
};
)~~~");
@ -998,6 +1009,7 @@ static constexpr Array<NumberFormat, @size@> @name@ { {
for (auto const& number_system : number_systems) {
append_number_formats(format_name(number_system.key, "dl"sv), number_system.value.decimal_long_formats);
append_number_formats(format_name(number_system.key, "ds"sv), number_system.value.decimal_short_formats);
append_number_formats(format_name(number_system.key, "cs"sv), number_system.value.currency_short_formats);
}
generator.set("name", name);
@ -1010,6 +1022,7 @@ static constexpr Array<NumberSystem, @size@> @name@ { {)~~~");
generator.set("system"sv, String::number(number_system.value.system));
generator.set("decimal_long_formats"sv, format_name(number_system.key, "dl"sv));
generator.set("decimal_short_formats"sv, format_name(number_system.key, "ds"sv));
generator.set("currency_short_formats"sv, format_name(number_system.key, "cs"sv));
generator.append(R"~~~(
{ @system@, {)~~~");
@ -1019,7 +1032,7 @@ static constexpr Array<NumberSystem, @size@> @name@ { {)~~~");
generator.append(" @index@,");
}
generator.append(" }, @decimal_long_formats@.span(), @decimal_short_formats@.span() },");
generator.append(" }, @decimal_long_formats@.span(), @decimal_short_formats@.span(), @currency_short_formats@.span() },");
}
generator.append(R"~~~(
@ -1401,6 +1414,9 @@ Vector<Unicode::NumberFormat> get_compact_number_system_formats(StringView local
case CompactNumberFormatType::DecimalShort:
number_formats = number_system->decimal_short_formats;
break;
case CompactNumberFormatType::CurrencyShort:
number_formats = number_system->currency_short_formats;
break;
}
formats.ensure_capacity(number_formats.size());