mirror of
https://github.com/bolero-MURAKAMI/Sprout
synced 2024-11-12 21:09:01 +00:00
26 lines
608 B
C++
26 lines
608 B
C++
#ifndef SPROUT_CSTRING_STRLEN_HPP
|
||
#define SPROUT_CSTRING_STRLEN_HPP
|
||
|
||
#include <cstddef>
|
||
#include <sprout/config.hpp>
|
||
|
||
namespace sprout {
|
||
// Copyright (C) 2011 RiSK (sscrisk)
|
||
|
||
namespace detail {
|
||
inline SPROUT_CONSTEXPR std::size_t
|
||
strlen_impl(char const* s, std::size_t n) {
|
||
return !*s ? n :
|
||
sprout::detail::strlen_impl(s + 1, n + 1)
|
||
;
|
||
}
|
||
} // namespace detail
|
||
|
||
// 7.21.6.3 strlen ŠÖ<C5A0>”
|
||
inline SPROUT_CONSTEXPR std::size_t
|
||
strlen(char const* s) {
|
||
return sprout::detail::strlen_impl(s, 0);
|
||
}
|
||
} // namespace sprout
|
||
|
||
#endif // #ifndef SPROUT_CSTRING_STRLEN_HPP
|