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add cwchar.hpp

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rename decimal_to_int -> ascii_to_int
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bolero-MURAKAMI 2012-04-15 10:31:49 +09:00
parent 50fd5f33bf
commit 28f7c510a5
34 changed files with 576 additions and 92 deletions
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24
sprout/cwchar/wcscspn.hpp Normal file
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#ifndef SPROUT_CWCHAR_WCSCSPN_HPP
#define SPROUT_CWCHAR_WCSCSPN_HPP
#include <cstddef>
#include <sprout/config.hpp>
#include <sprout/cstring/strchr.hpp>
namespace sprout {
// Copyright (C) 2011 RiSK (sscrisk)
namespace detail {
inline SPROUT_CONSTEXPR std::size_t wcscspn_impl(wchar_t const* s1, wchar_t const* s2, std::size_t n) {
return !*s1 || sprout::wcschr(s2, *s1) ? n
: sprout::detail::wcscspn_impl(s1 + 1, s2, n + 1)
;
}
} // amespace detail
inline SPROUT_CONSTEXPR std::size_t wcscspn(wchar_t const* s1, wchar_t const* s2) {
return sprout::detail::wcscspn_impl(s1, s2, 0);
}
} // namespace sprout
#endif // #ifndef SPROUT_CWCHAR_WCSCSPN_HPP