example_json_get2.cpp

 
#include <Pds/Ra>
 
Pds::Json get_json1(void)
{
    Pds::Json J,J1;
    
    J.Add("numero",7);
    J.Add("real",11.12);
    J.Add("cadena","texto cualquiera"); J1=J;
    J.Add("child",J1);
    
    J.Add("arreglo-entero",std::vector<long int>({-3,5,7,8}));
    J.Add("arreglo-real"  ,std::vector<double>({-4.3,9.1}));
    J.Add("arreglo-text"  ,std::vector<std::string>({"kk","pp"}));
    J.Add("arreglo-json"  ,std::vector<Pds::Json>({J1,J1}));
    
    return J;
}
 
int main(void)
{
    Pds::Json J=get_json1();
    J.Print();
    
    std::cout<<"\n\n";
    
    
    std::cout<<"J.In<long int>(\"numero\"):"
             <<J.In<long int>("numero")<<"\n";
    
    std::cout<<"J.In<double>(\"real\"):"
             <<J.In<double>("real")<<"\n";
    
    std::cout<<"J.In<std::string>(\"cadena\"):"
             <<J.In<std::string>("cadena")<<"\n";
    
    std::cout<<"J.In<Pds::Json>(\"child\"):"
             <<J.In<Pds::Json>("child");
    
    std::cout<<"J.In<std::vector<long int>>(\"arreglo-entero\")[1]:"
             <<J.In<std::vector<long int>>("arreglo-entero")[1]<<"\n";
    
    std::cout<<"J.In<std::vector<double>>(\"arreglo-real\")[1]:"
             <<J.In<std::vector<double>>("arreglo-real")[1]<<"\n";
    
    std::cout<<"J.In<std::vector<std::string>>(\"arreglo-text\")[1]:"
             <<J.In<std::vector<std::string>>("arreglo-text")[1]<<"\n";
    
    std::cout<<"J.In<std::vector<Pds::Json>>(\"arreglo-json\")[1]:"
             <<J.In<std::vector<Pds::Json>>("arreglo-json")[1];
    
    return 0;
}