diff options
Diffstat (limited to 'external_libs/yaml-cpp/include/yaml-cpp/traits.h')
-rw-r--r-- | external_libs/yaml-cpp/include/yaml-cpp/traits.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/external_libs/yaml-cpp/include/yaml-cpp/traits.h b/external_libs/yaml-cpp/include/yaml-cpp/traits.h new file mode 100644 index 00000000..09eead44 --- /dev/null +++ b/external_libs/yaml-cpp/include/yaml-cpp/traits.h @@ -0,0 +1,57 @@ +#ifndef TRAITS_H_62B23520_7C8E_11DE_8A39_0800200C9A66 +#define TRAITS_H_62B23520_7C8E_11DE_8A39_0800200C9A66 + +#if defined(_MSC_VER) || (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 + |