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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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20
sprout/cwchar/wcsncmp.hpp Normal file
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#ifndef SPROUT_CWCHAR_WCSNCMP_HPP
#define SPROUT_CWCHAR_WCSNCMP_HPP
#include <cstddef>
#include <sprout/config.hpp>
namespace sprout {
// Copyright (C) 2011 RiSK (sscrisk)
inline SPROUT_CONSTEXPR int wcsncmp(wchar_t const* s1, wchar_t const* s2, std::size_t n) {
return !n || (!*s1 && !*s2) ? 0
: !*s1 ? -1
: !*s2 ? 1
: *s1 == *s2 ? sprout::wcsncmp(s1 + 1, s2 + 1, n - 1)
: static_cast<unsigned wchar_t>(*s1) - static_cast<unsigned wchar_t>(*s2)
;
}
} // namespace sprout
#endif // #ifndef SPROUT_CWCHAR_WCSNCMP_HPP