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LibUnicode: Parse and generate compact decimal formatting rules

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This commit is contained in:
Timothy Flynn 2021-10-25 12:15:10 -04:00 • committed by Linus Groh
parent 12b468a588
commit 604a596c90
4 changed files with 183 additions and 6 deletions
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2
Userland/Libraries/LibUnicode/Forward.h
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@ -10,6 +10,7 @@
namespace Unicode {
enum class CompactNumberFormatType : u8;
enum class Condition : u8;
enum class GeneralCategory : u8;
enum class Language : u8;
@ -27,6 +28,7 @@ struct LanguageID;
struct ListPatterns;
struct LocaleExtension;
struct LocaleID;
struct NumberFormat;
struct OtherExtension;
struct SpecialCasing;
struct TransformedExtension;

9
Userland/Libraries/LibUnicode/Locale.cpp
View file

@ -812,6 +812,15 @@ Optional<StringView> get_number_system_symbol([[maybe_unused]] StringView locale
#endif
}
Vector<NumberFormat> get_compact_number_system_formats([[maybe_unused]] StringView locale, [[maybe_unused]] StringView system, [[maybe_unused]] CompactNumberFormatType type)
{
#if ENABLE_UNICODE_DATA
return Detail::get_compact_number_system_formats(locale, system, type);
#else
return {};
#endif
}
Optional<ListPatterns> get_locale_list_patterns([[maybe_unused]] StringView locale, [[maybe_unused]] StringView type, [[maybe_unused]] StringView style)
{
#if ENABLE_UNICODE_DATA

22
Userland/Libraries/LibUnicode/Locale.h
View file

@ -78,6 +78,27 @@ struct LocaleID {
Vector<String> private_use_extensions {};
};
enum class CompactNumberFormatType : u8 {
DecimalLong,
DecimalShort,
};
struct NumberFormat {
enum class Plurality : u8 {
Other,
Zero,
Single,
One,
Two,
Few,
Many,
};
u8 magnitude { 0 };
Plurality plurality { Plurality::Other };
StringView format {};
};
struct ListPatterns {
StringView start;
StringView middle;
@ -141,6 +162,7 @@ Optional<StringView> get_locale_script_mapping(StringView locale, StringView scr
Optional<StringView> get_locale_currency_mapping(StringView locale, StringView currency);
Vector<StringView> get_locale_key_mapping(StringView locale, StringView keyword);
Optional<StringView> get_number_system_symbol(StringView locale, StringView system, StringView symbol);
Vector<NumberFormat> get_compact_number_system_formats(StringView locale, StringView system, CompactNumberFormatType type);
Optional<ListPatterns> get_locale_list_patterns(StringView locale, StringView type, StringView style);
Optional<StringView> resolve_language_alias(StringView language);