blob: 27f58edf03f96fd03097a54baf493f0017bed7e1 (
plain)
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
|
#ifndef TYPEASVALUE_SRC_LIST_OPERATION_HIGHER_TAKE_WHILE_H_
#define TYPEASVALUE_SRC_LIST_OPERATION_HIGHER_TAKE_WHILE_H_
#include "conditional/if.h"
namespace tav {
template <
template<typename> class Predicate,
typename Current
>
struct TakeWhile {
typedef typename If<
Predicate<Head<Current>>::type::value,
Cons<
Head<Current>,
typename TakeWhile<Predicate, Tail<Current>>::type
>,
void
>::type type;
};
template <
template<typename> class Predicate
>
struct TakeWhile<Predicate, void> {
typedef void type;
};
}
#endif // TYPEASVALUE_SRC_LIST_OPERATION_HIGHER_TAKE_WHILE_H_
|
