mirror of
https://github.com/jbeder/yaml-cpp.git
synced 2025-09-09 12:41:17 +00:00
58 lines
2.0 KiB
C++
58 lines
2.0 KiB
C++
#ifndef TRAITS_H_62B23520_7C8E_11DE_8A39_0800200C9A66
|
|
#define TRAITS_H_62B23520_7C8E_11DE_8A39_0800200C9A66
|
|
|
|
#if !defined(__GNUC__) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4) // GCC supports "pragma once" correctly since 3.4
|
|
#pragma once
|
|
#endif
|
|
|
|
|
|
namespace YAML
|
|
{
|
|
template <typename>
|
|
struct is_numeric { enum { value = false }; };
|
|
|
|
template <> struct is_numeric <char> { enum { value = true }; };
|
|
template <> struct is_numeric <unsigned char> { enum { value = true }; };
|
|
template <> struct is_numeric <int> { enum { value = true }; };
|
|
template <> struct is_numeric <unsigned int> { enum { value = true }; };
|
|
template <> struct is_numeric <long int> { enum { value = true }; };
|
|
template <> struct is_numeric <unsigned long int> { enum { value = true }; };
|
|
template <> struct is_numeric <short int> { enum { value = true }; };
|
|
template <> struct is_numeric <unsigned short int> { enum { value = true }; };
|
|
#if defined(_MSC_VER) && (_MSC_VER < 1310)
|
|
template <> struct is_numeric <__int64> { enum { value = true }; };
|
|
template <> struct is_numeric <unsigned __int64> { enum { value = true }; };
|
|
#else
|
|
template <> struct is_numeric <long long> { enum { value = true }; };
|
|
template <> struct is_numeric <unsigned long long> { enum { value = true }; };
|
|
#endif
|
|
template <> struct is_numeric <float> { enum { value = true }; };
|
|
template <> struct is_numeric <double> { enum { value = true }; };
|
|
template <> struct is_numeric <long double> { enum { value = true }; };
|
|
|
|
template <bool, class T = void>
|
|
struct enable_if_c {
|
|
typedef T type;
|
|
};
|
|
|
|
template <class T>
|
|
struct enable_if_c<false, T> {};
|
|
|
|
template <class Cond, class T = void>
|
|
struct enable_if : public enable_if_c<Cond::value, T> {};
|
|
|
|
template <bool, class T = void>
|
|
struct disable_if_c {
|
|
typedef T type;
|
|
};
|
|
|
|
template <class T>
|
|
struct disable_if_c<true, T> {};
|
|
|
|
template <class Cond, class T = void>
|
|
struct disable_if : public disable_if_c<Cond::value, T> {};
|
|
}
|
|
|
|
#endif // TRAITS_H_62B23520_7C8E_11DE_8A39_0800200C9A66
|
|
|