utils.hpp

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#ifndef CORE_PROTOCOL_BASE_UTILS_HPP
#define CORE_PROTOCOL_BASE_UTILS_HPP
 
#include <boost/variant.hpp>
 
namespace ifw::core::protocol::base {
 
    // Visitor class to convert the value of the variant to an std::string
    class VariantStr : public boost::static_visitor<std::string> {
    public:
        // Overload for scalar types other than char
        template <typename T>
        std::string operator()(const T& value) const {
            // We need to do a special handling for strings types
            if constexpr (std::is_same_v<T, std::string>) {
                return "[scalar type: std::string]= " + value;
            } else {
                return "[scalar type: " + boost::core::demangle(typeid(T).name()) +
                        "]= " + std::to_string(value);
            }
        }
    };
 
    class VariantValue : public boost::static_visitor<std::string> {
    public:
        // Overload for scalar types other than char
        template <typename T>
        std::string operator()(const T& value) const {
            // We need to do a special handling for strings types
            if constexpr (std::is_same_v<T, std::string>) {
                return value;
            } else {
                return std::to_string(value);
            }
        }
    };
 
 
  }
 
#endif //CORE_PROTOCOL_BASE_UTILS_HPP