forked from enlightenment/efl
72 lines
1.2 KiB
C++
72 lines
1.2 KiB
C++
#ifndef _EINA_TYPE_TRAITS_HH
|
|
#define _EINA_TYPE_TRAITS_HH
|
|
|
|
#include <type_traits>
|
|
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
/**
|
|
* @addtogroup Eina_Cxx_Data_Types_Group
|
|
*
|
|
* @{
|
|
*/
|
|
|
|
namespace efl { namespace eina {
|
|
|
|
/**
|
|
* @internal
|
|
*
|
|
* @{
|
|
*/
|
|
|
|
using std::enable_if;
|
|
using std::is_integral;
|
|
using std::is_pod;
|
|
using std::is_const;
|
|
using std::remove_cv;
|
|
using std::true_type;
|
|
using std::false_type;
|
|
using std::remove_pointer;
|
|
using std::remove_reference;
|
|
|
|
template <typename T, typename Enable = void>
|
|
struct is_contiguous_iterator : false_type {};
|
|
template <>
|
|
struct is_contiguous_iterator<std::string::const_iterator> : true_type {};
|
|
template <>
|
|
struct is_contiguous_iterator<std::string::iterator> : true_type {};
|
|
template <>
|
|
struct is_contiguous_iterator<std::vector<char>::const_iterator> : true_type {};
|
|
template <>
|
|
struct is_contiguous_iterator<std::vector<char>::iterator> : true_type {};
|
|
|
|
template <bool, typename T, typename F>
|
|
struct if_c
|
|
{
|
|
typedef T type;
|
|
};
|
|
|
|
template <typename T, typename F>
|
|
struct if_c<false, T, F>
|
|
{
|
|
typedef F type;
|
|
};
|
|
|
|
template <typename U, typename T, typename F>
|
|
struct if_ : if_c<U::value, T, F>
|
|
{
|
|
};
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
} }
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#endif
|