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

64 lines
1.7 KiB
C++

#ifndef EOLIAN_CXX_TYPE_HH
#define EOLIAN_CXX_TYPE_HH
#include "grammar/generator.hpp"
#include "grammar/klass_def.hpp"
#include "grammar/case.hpp"
namespace efl { namespace eolian { namespace grammar {
template <typename OutputIterator, typename Context>
struct visitor_generate;
struct type_generator
{
type_generator(bool is_return = false)
: is_return(is_return) {}
template <typename OutputIterator, typename Context>
bool generate(OutputIterator sink, attributes::type_def const& type, Context const& context) const
{
return type.original_type.visit(visitor_generate<OutputIterator, Context>{sink, &context, type.c_type, false, is_return});
}
template <typename OutputIterator, typename Context>
bool generate(OutputIterator sink, attributes::parameter_def const& param, Context const& context) const
{
return param.type.original_type.visit(visitor_generate<OutputIterator, Context>{sink, &context, param.type.c_type
, param.direction != attributes::parameter_direction::in, false});
}
bool is_return;
};
struct type_terminal
{
type_generator const operator()(bool is_return) const
{
return type_generator(is_return);
}
} const type = {};
type_generator const as_generator(type_terminal)
{
return type_generator{};
}
template <>
struct is_eager_generator<type_generator> : std::true_type {};
template <>
struct is_generator<type_generator> : std::true_type {};
template <>
struct is_generator<type_terminal> : std::true_type {};
namespace type_traits {
template <>
struct attributes_needed<type_generator> : std::integral_constant<int, 1> {};
template <>
struct attributes_needed<type_terminal> : std::integral_constant<int, 1> {};
}
} } }
#endif