eval.hpp

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//
// Copyright (C) 2014, 2015 Ableton AG, Berlin. All rights reserved.
//
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// Software is furnished to do so, subject to the following conditions:
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#pragma once

namespace atria {
namespace meta {

template <typename T>
using eval_t = typename T::type;

#define ABL_METAFUNCTION_T(name__)                              \
  template <typename... Ts>                                     \
  using name__ ## _t = ::atria::meta::eval_t<name__ <Ts...> >   \
  

#if ABL_CXX14

template <typename T>
constexpr auto eval_v = T::type::value;

#define ABL_METAFUNCTION_V(name__)                                      \
  template <typename... Ts>                                             \
  constexpr auto name__ ## _v = ::atria::meta::eval_v<name__ <Ts...> >  \
  
#else
#define ABL_METAFUNCTION_V(name__)
#endif // ABL_CXX14

} // namespace meta
} // namespace atria