Sprout/sprout/cwchar/wcscmp.hpp
bolero-MURAKAMI 28f7c510a5 add cwchar.hpp
rename decimal_to_int -> ascii_to_int
2012-04-15 10:31:49 +09:00

19 lines
505 B
C++

#ifndef SPROUT_CWCHAR_WCSCMP_HPP
#define SPROUT_CWCHAR_WCSCMP_HPP
#include <sprout/config.hpp>
namespace sprout {
// Copyright (C) 2011 RiSK (sscrisk)
inline SPROUT_CONSTEXPR int wcscmp(wchar_t const* s1, wchar_t const* s2) {
return !*s1 && !*s2 ? 0
: !*s1 ? -1
: !*s2 ? 1
: *s1 == *s2 ? sprout::wcscmp(s1 + 1, s2 + 1)
: static_cast<unsigned wchar_t>(*s1) - static_cast<unsigned wchar_t>(*s2)
;
}
} // namespace sprout
#endif // #ifndef SPROUT_CWCHAR_WCSCMP_HPP