Reflection in C++14 - Macros #2

macros_ex_2.cpp

//! macro to convert any kind of value to string
#define __REFLEX_TO_STRING(val) #val

//! macro called for each member function to build a pair of <string, member_function_pointer>
#define __REFLEX_MAKE_REGISTERABLE_FUNCTION(r, type, i, function) \
BOOST_PP_COMMA_IF(i) std::make_pair(std::string(__REFLEX_TO_STRING(function)), &type::function)

//! main macro who build the static variable
#define REGISTER_CLASS(type, functions) \
static reflectable<type> \
reflectable_##type(#type, BOOST_PP_SEQ_FOR_EACH_I( __REFLEX_MAKE_REGISTERABLE_FUNCTION, \
                                                   type, \
                                                   functions ));