You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 

74 lines
1.6 KiB

#pragma once
#include "ParseArgs.h"
#include <concepts>
class BaseParameters;
using michlib::real;
template<class T>
concept InfoSupported = requires(T t) {
{
t.Info()
} -> std::convertible_to<MString>;
};
template<class T>
concept ParametersSupported = requires(T t, michlib_internal::ParameterListEx& pars, const CLArgs& args) {
{
t.Parameters(pars, args).first
} -> std::convertible_to<const BaseParameters*>;
};
template<class T>
concept ReadPSupported = requires(T t, const MString& vname, const BaseParameters* ip, size_t i) {
{
t.Read(vname, ip, i)(0)
} -> std::convertible_to<real>;
};
template<class T>
concept ReadSupported = requires(T t, const MString& vname, size_t i) {
{
t.Read(vname, i)(0)
} -> std::convertible_to<real>;
};
template<class T>
concept ReadUVPSupported = requires(T t, const BaseParameters* ip, size_t i) {
{
t.ReadUV(ip, i).U(0, 0) + t.template ReadUV(ip, i).V(0, 0)
} -> std::convertible_to<real>;
};
template<class T>
concept IsUVData = requires(T t) {
{
t.U(0)
} -> std::convertible_to<real>;
{
t.V(0)
} -> std::convertible_to<real>;
{
t.U2(0)
} -> std::convertible_to<real>;
};
namespace internal
{
template<typename...> using void_ = void;
template<class D, bool RP, bool R> struct GetReadType_;
template<class D, bool R> struct GetReadType_<D, true, R>
{
using p = BaseParameters*;
using type = decltype(D().Read(MString(), p(), 0));
};
template<class D> struct GetReadType_<D, false, true>
{
using type = decltype(D().Read(MString(), 0));
};
} // namespace internal
template<class D> using ReadType = internal::GetReadType_<D, ReadPSupported<D>, ReadSupported<D>>::type;