Function StrNaturalContainsIgnoreCase

src/string.cpp:523–543

* Checks if a string is contained in another string with a locale-aware comparison that is case insensitive. * * @param str The string to search in. * @param value The string to search for. * @return True if a match was found. */

 * @return True if a match was found.
 */
[[nodiscard]] bool StrNaturalContainsIgnoreCase(std::string_view str, std::string_view value)
{
#ifdef WITH_ICU_I18N
	int res_u = ICUStringContains(str, value, true);
	if (res_u >= 0) return res_u > 0;
#endif /* WITH_ICU_I18N */

#if defined(_WIN32) && !defined(STRGEN) && !defined(SETTINGSGEN)
	int res = Win32StringContains(str, value, true);
	if (res >= 0) return res > 0;
#endif

#if defined(WITH_COCOA) && !defined(STRGEN) && !defined(SETTINGSGEN)
	int res = MacOSStringContains(str, value, true);
	if (res >= 0) return res > 0;
#endif

	CaseInsensitiveStringView ci_str{ str.data(), str.size() };
	CaseInsensitiveStringView ci_value{ value.data(), value.size() };
	return ci_str.find(ci_value) != CaseInsensitiveStringView::npos;
}

/**
 * Convert a single hex-nibble to a byte.