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LibJS: Use consistent ASCII case-transformation and string language

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Also update the incorrect spec link for IsWellFormedCurrencyCode.

These are editorial changes in the Intl spec. See:
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This commit is contained in:
Timothy Flynn 2022-03-28 09:53:06 -04:00 • committed by Linus Groh
parent 72674d7905
commit 1a76839e8d
5 changed files with 21 additions and 21 deletions
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8
Userland/Libraries/LibJS/Runtime/Intl/AbstractOperations.cpp
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@ -121,15 +121,15 @@ String canonicalize_unicode_locale_id(Unicode::LocaleID& locale)
return locale_id.release_value();
}
// 6.3.1 IsWellFormedCurrencyCode ( currency ), https://tc39.es/ecma402/#sec-canonicalcodefordisplaynames
// 6.3.1 IsWellFormedCurrencyCode ( currency ), https://tc39.es/ecma402/#sec-iswellformedcurrencycode
bool is_well_formed_currency_code(StringView currency)
{
// 1. Let normalized be the result of mapping currency to upper case as described in 6.1.
// 2. If the number of elements in normalized is not 3, return false.
// 1. If the length of currency is not 3, return false.
if (currency.length() != 3)
return false;
// 3. If normalized contains any character that is not in the range "A" to "Z" (U+0041 to U+005A), return false.
// 2. Let normalized be the ASCII-uppercase of currency.
// 3. If normalized contains any code unit outside of 0x0041 through 0x005A (corresponding to Unicode characters LATIN CAPITAL LETTER A through LATIN CAPITAL LETTER Z), return false.
if (!all_of(currency, is_ascii_alpha))
return false;