integersequence.hpp

/*------------------------------------------------------------------------------
    Copyright Butterfly Energy Systems 2014-2015.
    Distributed under the Boost Software License, Version 1.0.
    http://www.boost.org/LICENSE_1_0.txt
------------------------------------------------------------------------------*/
 
#ifndef CPPWAMP_INTEGERSEQUENCE_HPP
#define CPPWAMP_INTEGERSEQUENCE_HPP
 
#ifndef CPPWAMP_FOR_DOXYGEN // GenIntegerSequence confuses the Doxygen parser
 
namespace wamp
{
 
namespace internal
{
 
// Represents a compile-time sequence of integers.
template<int ...> struct IntegerSequence { };
 
 
// Generates a compile-time sequence of integers.
template<int N, int ...S>
struct GenIntegerSequence : GenIntegerSequence<N-1, N-1, S...> { };
 
template<int ...S>
struct GenIntegerSequence<0, S...>
{
    using type = IntegerSequence<S...>;
};
 
} // namespace internal
 
} // namespace wamp
 
#endif // CPPWAMP_FOR_DOXYGEN
 
#endif // CPPWAMP_INTEGERSEQUENCE_HPP