Language Language::TryParse(const std::wstring& s)
{
if (IsValidCode(s))
return Language(s);
// Is it a standard language code?
if (std::regex_match(s, RE_LANG_CODE_PERMISSIVE))
{
std::wstring s2(s);
TryNormalize(s2);
if (IsValidCode(s2))
return Language(s2);
}
// If not, perhaps it's a human-readable name (perhaps coming from the language control)?
auto names = GetDisplayNamesData();
icu::UnicodeString s_icu = ToIcuStr(s);
s_icu.foldCase();
std::wstring folded = StdFromIcuStr(s_icu);
auto i = names.names.find(folded);
if (i != names.names.end())
return Language(i->second);
// Maybe it was in English?
i = names.namesEng.find(folded);
if (i != names.namesEng.end())
return Language(i->second);
return Language(); // invalid
}
int CatalogItemsComparator::CompareStrings(wxString a, wxString b) const
{
a.Replace("&", "");
a.Replace("_", "");
b.Replace("&", "");
b.Replace("_", "");
UErrorCode err = U_ZERO_ERROR;
#if wxUSE_UNICODE_UTF8
return m_collator->compareUTF8(a.wx_str(), b.wx_str(), err);
#elif SIZEOF_WCHAR_T == 2
return m_collator->compare(a.wx_str(), a.length(), b.wx_str(), b.length(), err);
#else
return m_collator->compare(ToIcuStr(a), ToIcuStr(b), err);
#endif
}
