fix recursion depth: cstring algorithm

This commit is contained in:
bolero-MURAKAMI 2013-01-13 01:16:48 +09:00
parent f26032dce8
commit b51b14efa9
25 changed files with 792 additions and 142 deletions

View file

@ -3,25 +3,22 @@
#include <cstddef>
#include <sprout/config.hpp>
#include <sprout/cwchar/wcschr.hpp>
#include <sprout/cstring/strpbrk.hpp>
namespace sprout {
// Copyright (C) 2011 RiSK (sscrisk)
//
// wcspbrk
//
// recursion depth:
// O(log(N1+N2))
//
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)
;
return sprout::strpbrk(s1, 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));
return sprout::strpbrk(s1, s2);
}
} // namespace sprout