184     // 16. Let fallback be ? GetOption(options, "fallback", "string", « "code", "none" », "code").  in InitializeDisplayNames()
187 …                                                      {FallbackOption::CODE, FallbackOption::NONE},  in InitializeDisplayNames()
188 …                                                           {"code", "none"}, FallbackOption::CODE);  in InitializeDisplayNames()
235 // CanonicalCodeForDisplayNames ( type, code )
239                                                                   const JSHandle<EcmaString> &code)  in CanonicalCodeForDisplayNames()  argument
242 …     // a. If code does not match the unicode_language_id production, throw a RangeError exception.  in CanonicalCodeForDisplayNames()
244         std::string codeSt = intl::LocaleHelper::ConvertToStdString(code);  in CanonicalCodeForDisplayNames()
248             THROW_TYPE_ERROR_AND_RETURN(thread, "not match the language id", code);  in CanonicalCodeForDisplayNames()
251             THROW_TYPE_ERROR_AND_RETURN(thread, "not match the unicode_language_id", code);  in CanonicalCodeForDisplayNames()
253         // b. If IsStructurallyValidLanguageTag(code) is false, throw a RangeError exception.  in CanonicalCodeForDisplayNames()
254         // c. Set code to CanonicalizeUnicodeLocaleId(code).  in CanonicalCodeForDisplayNames()
255         // d. Return code.  in CanonicalCodeForDisplayNames()
256         if (!intl::LocaleHelper::IsStructurallyValidLanguageTag(code)) {  in CanonicalCodeForDisplayNames()
257             THROW_TYPE_ERROR_AND_RETURN(thread, "not a structurally valid", code);  in CanonicalCodeForDisplayNames()
259 …      JSHandle<EcmaString> codeStr = intl::LocaleHelper::CanonicalizeUnicodeLocaleId(thread, code);  in CanonicalCodeForDisplayNames()
268 …   // a. If code does not match the unicode_region_subtag production, throw a RangeError exception.  in CanonicalCodeForDisplayNames()
269         std::string regionCode = intl::LocaleHelper::ConvertToStdString(code);  in CanonicalCodeForDisplayNames()
271             THROW_RANGE_ERROR_AND_RETURN(thread, "invalid region", code);  in CanonicalCodeForDisplayNames()
273         // b. Let code be the result of mapping code to upper case as described in 6.1.  in CanonicalCodeForDisplayNames()
274         // c. Return code.  in CanonicalCodeForDisplayNames()
281         std::string scriptCode = intl::LocaleHelper::ConvertToStdString(code);  in CanonicalCodeForDisplayNames()
283             THROW_RANGE_ERROR_AND_RETURN(thread, "invalid script", code);  in CanonicalCodeForDisplayNames()
292     // 5. If ! IsWellFormedCurrencyCode(code) is false, throw a RangeError exception.  in CanonicalCodeForDisplayNames()
294     std::string cCode = intl::LocaleHelper::ConvertToStdString(code);  in CanonicalCodeForDisplayNames()
296         THROW_RANGE_ERROR_AND_RETURN(thread, "not a wellformed currency code", code);  in CanonicalCodeForDisplayNames()
361         case FallbackOption::CODE:  in FallbackOptionToEcmaString()