LibUnicode: Generate a list of available currencies

Meta/Lagom/Tools/CodeGenerators/LibUnicode/GenerateUnicodeLocale.cpp

@@ -986,6 +986,7 @@ static void generate_unicode_locale_implementation(Core::File& file, UnicodeLoca
 #include <AK/Span.h>
 #include <AK/StringView.h>
 #include <AK/Vector.h>
+#include <LibUnicode/CurrencyCode.h>
 #include <LibUnicode/Locale.h>
 #include <LibUnicode/UnicodeLocale.h>
 
@@ -1019,6 +1020,8 @@ struct Patterns {
 };
 )~~~");
 
+    generate_available_values(generator, "get_available_currencies"sv, locale_data.currencies);
+
     locale_data.unique_display_patterns.generate(generator, "DisplayPatternImpl"sv, "s_display_patterns"sv, 30);
     locale_data.unique_language_lists.generate(generator, s_string_index_type, "s_language_lists"sv);
     locale_data.unique_territory_lists.generate(generator, s_string_index_type, "s_territory_lists"sv);

Userland/Libraries/LibUnicode/CurrencyCode.cpp

@@ -203,4 +203,6 @@ Optional<CurrencyCode> get_currency_code(StringView currency)
     return currency_codes.get(currency);
 }
 
+Span<StringView const> __attribute__((weak)) get_available_currencies() { return {}; }
+
 }

Userland/Libraries/LibUnicode/CurrencyCode.h

@@ -8,6 +8,7 @@
 
 #include <AK/HashMap.h>
 #include <AK/Optional.h>
+#include <AK/Span.h>
 #include <AK/StringView.h>
 
 namespace Unicode {
@@ -17,5 +18,6 @@ struct CurrencyCode {
 };
 
 Optional<CurrencyCode> get_currency_code(StringView currency);
+Span<StringView const> get_available_currencies();
 
 }