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Refactor filesystem & stl code

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This commit is contained in:
EnderIce2
2024-05-18 07:42:01 +03:00
parent 77a291d08b
commit 6801475243
186 changed files with 15784 additions and 9746 deletions
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77
include_std/iterator
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@ -43,26 +43,21 @@ namespace std
{
};
template <class Iter>
class reverse_iterator
{
public:
/* FIXME: missing implementation */
};
template <class Iter>
struct iterator_traits
{
public:
typedef Iter::difference_type difference_type;
/* FIXME: missing implementation */
using difference_type = typename Iter::difference_type;
using value_type = typename Iter::value_type;
using pointer = typename Iter::pointer;
using reference = typename Iter::reference;
using iterator_category = typename Iter::iterator_category;
};
template <class It>
constexpr typename std::iterator_traits<It>::difference_type __do_distance(It first, It last, std::input_iterator_tag)
template <class InputIt>
constexpr typename std::iterator_traits<InputIt>::difference_type __do_distance(InputIt first, InputIt last, std::input_iterator_tag)
{
typename std::iterator_traits<It>::difference_type result = 0;
typename std::iterator_traits<InputIt>::difference_type result = 0;
while (first != last)
{
++first;
@ -71,8 +66,8 @@ namespace std
return result;
}
template <class It>
constexpr typename std::iterator_traits<It>::difference_type __do_distance(It first, It last, std::random_access_iterator_tag)
template <class InputIt>
constexpr typename std::iterator_traits<InputIt>::difference_type __do_distance(InputIt first, InputIt last, std::random_access_iterator_tag)
{
return last - first;
}
@ -82,4 +77,56 @@ namespace std
{
return __do_distance(first, last, typename std::iterator_traits<InputIt>::iterator_category());
}
template <class InputIt>
void __do_advance(InputIt &it, typename std::iterator_traits<InputIt>::difference_type n, std::input_iterator_tag)
{
while (n > 0)
{
--n;
++it;
}
}
template <class InputIt>
void __do_advance(InputIt &it, typename std::iterator_traits<InputIt>::difference_type n, std::bidirectional_iterator_tag)
{
while (n > 0)
{
--n;
++it;
}
while (n < 0)
{
++n;
--it;
}
}
template <class InputIt>
void __do_advance(InputIt &it, typename std::iterator_traits<InputIt>::difference_type n, std::random_access_iterator_tag)
{
it += n;
}
template <class InputIt, class Distance>
constexpr void advance(InputIt &it, Distance n)
{
__do_advance(it, typename std::iterator_traits<InputIt>::difference_type(n),
typename std::iterator_traits<InputIt>::iterator_category());
}
template <class BidirIt>
constexpr BidirIt prev(BidirIt it, typename std::iterator_traits<BidirIt>::difference_type n = 1)
{
std::advance(it, -n);
return it;
}
template <class InputIt>
constexpr InputIt next(InputIt it, typename std::iterator_traits<InputIt>::difference_type n = 1)
{
std::advance(it, n);
return it;
}
}