Sprout/sprout/cwchar/wcspbrk.hpp
2012-12-22 01:02:49 +09:00

28 lines
680 B
C++

#ifndef SPROUT_CWCHAR_WCSPBRK_HPP
#define SPROUT_CWCHAR_WCSPBRK_HPP
#include <cstddef>
#include <sprout/config.hpp>
#include <sprout/cwchar/wcschr.hpp>
namespace sprout {
// Copyright (C) 2011 RiSK (sscrisk)
//
// wcspbrk
//
inline SPROUT_CONSTEXPR wchar_t const*
wcspbrk(wchar_t const* s1, wchar_t const* s2) {
return !*s1 ? nullptr
: sprout::wcschr(s2, *s1) ? s1
: sprout::wcspbrk(s1 + 1, s2)
;
}
inline SPROUT_CONSTEXPR wchar_t*
wcspbrk(wchar_t* s1, wchar_t const* s2) {
return const_cast<wchar_t*>(sprout::wcspbrk(const_cast<wchar_t const*>(s1), s2));
}
} // namespace sprout
#endif // #ifndef SPROUT_CWCHAR_WCSPBRK_HPP