67 lines
No EOL
2.4 KiB
C++
67 lines
No EOL
2.4 KiB
C++
#pragma once
|
|
|
|
#include "find_reflection_handler.h"
|
|
#include <cgv/config/cpp_version.h>
|
|
|
|
#include "lib_begin.h"
|
|
|
|
namespace cgv {
|
|
namespace reflect {
|
|
|
|
class CGV_API set_reflection_handler : public find_reflection_handler
|
|
{
|
|
protected:
|
|
const void* value_ptr;
|
|
std::string value_type;
|
|
abst_reflection_traits* value_rt;
|
|
public:
|
|
/// this should return true
|
|
bool is_creative() const;
|
|
/// construct from target, value type, pointer to value and optionally reflection_traits
|
|
set_reflection_handler(const std::string& _target,
|
|
const std::string& _value_type,
|
|
const void* _value_ptr,
|
|
abst_reflection_traits* _value_rt = 0);
|
|
/// construct from target, pointer to value and reflection traits
|
|
set_reflection_handler(const std::string& _target, const void* _value_ptr, abst_reflection_traits* _value_rt);
|
|
///
|
|
void process_member_void(const std::string& member_name, void* member_ptr,
|
|
abst_reflection_traits* rt, GroupKind group_kind, unsigned grp_size);
|
|
};
|
|
|
|
#ifdef REFLECT_TRAITS_WITH_DECLTYPE
|
|
/// call this function to set a variable inside a reflected instance from the given value
|
|
template <typename T, typename Q>
|
|
bool set_member(T& variable, const std::string& target, const Q& value) {
|
|
reflection_traits_info<Q>::traits_type rt_value;
|
|
#else
|
|
namespace compatibility {
|
|
template <typename T, typename Q, typename RQ>
|
|
bool set_member_impl(T& variable, const std::string& target, const Q& value, const RQ&)
|
|
{
|
|
RQ rt_value;
|
|
#endif
|
|
set_reflection_handler srh(target, &value, &rt_value);
|
|
srh.reflect_member("", variable);
|
|
return srh.found_target();
|
|
}
|
|
#ifndef REFLECT_TRAITS_WITH_DECLTYPE
|
|
template <bool use_get, typename T, typename Q>
|
|
struct set_member_dispatch { static bool set_member(T& variable, const std::string& target, const Q& value) {
|
|
return set_member_impl(variable, target, value, reflection_traits<Q>()); } };
|
|
template <typename T, typename Q>
|
|
struct set_member_dispatch<true,T,Q> { static bool set_member(T& variable, const std::string& target, const Q& value) {
|
|
return set_member_impl(variable, target, value, get_reflection_traits(value)); } };
|
|
}
|
|
|
|
template <typename T, typename Q>
|
|
bool set_member(T& variable, const std::string& target, const Q& value)
|
|
{
|
|
return compatibility::set_member_dispatch<reflection_traits_info<Q>::use_get,T,Q>::set_member(variable, target, value);
|
|
}
|
|
#endif
|
|
|
|
}
|
|
}
|
|
|
|
#include <cgv/config/lib_end.h> |