1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
#ifndef TYPEASVALUE_SRC_LIST_OPERATION_HIGHER_SORT_H_
#define TYPEASVALUE_SRC_LIST_OPERATION_HIGHER_SORT_H_
#include "filter.h"
#include "list/operation/concatenate.h"
namespace tav {
template <
template<typename, typename> class Comparator,
typename Sequence
>
class Sort {
private:
using index = Divide<typename Length<Sequence>::type, Size<2>>;
using pivot = typename Nth<index, Sequence>::type;
using sequence_sans_pivot = typename Append<
typename Take<index, Sequence>::type,
typename Drop<Add<index, Size<1>>, Sequence>::type
>::type;
template <typename X>
using comparator_wrapper = Comparator<pivot, X>;
using lhs = typename Filter<comparator_wrapper, sequence_sans_pivot>::type;
using rhs = typename Remove<comparator_wrapper, sequence_sans_pivot>::type;
public:
typedef typename Concatenate<
typename List<
typename Sort<Comparator, lhs>::type,
typename List<pivot>::type,
typename Sort<Comparator, rhs>::type
>::type
>::type type;
};
template <template<typename, typename> class Comparator>
struct Sort<Comparator, void> {
typedef void type;
};
}
#endif // TYPEASVALUE_SRC_LIST_OPERATION_HIGHER_SORT_H_
|
