efl/src/lib/eolian_cxx/grammar/parameter.hpp

65 lines
1.8 KiB
C++

#ifndef EOLIAN_CXX_PARAMETER_HH
#define EOLIAN_CXX_PARAMETER_HH
#include "grammar/generator.hpp"
#include "grammar/klass_def.hpp"
#include "grammar/type.hpp"
namespace efl { namespace eolian { namespace grammar {
struct parameter_type_generator
{
template <typename OutputIterator, typename Context>
bool generate(OutputIterator sink, attributes::parameter_def const& param, Context const& context) const
{
std::string dir;
switch(param.direction)
{
case attributes::parameter_direction::out:
dir = "out";
break;
case attributes::parameter_direction::inout:
dir = "inout";
break;
case attributes::parameter_direction::in:
dir = "in";
break;
}
return as_generator
(
" ::efl::eolian::" << string << "_traits<"
<< type << ">::type"
).generate(sink, std::make_tuple(dir, param), context);
}
};
template <>
struct is_eager_generator<parameter_type_generator> : std::true_type {};
namespace type_traits {
template <>
struct attributes_needed<parameter_type_generator> : std::integral_constant<int, 1> {};
}
parameter_type_generator const parameter_type = {};
struct parameter_generator
{
template <typename OutputIterator, typename Context>
bool generate(OutputIterator sink, attributes::parameter_def const& param, Context const& context) const
{
return as_generator(parameter_type << " " << string).generate(sink, std::make_tuple(param, param.param_name), context);
}
};
template <>
struct is_eager_generator<parameter_generator> : std::true_type {};
namespace type_traits {
template <>
struct attributes_needed<parameter_generator> : std::integral_constant<int, 1> {};
}
parameter_generator const parameter = {};
} } }
#endif