MHO_AFileInfoExtractor.hh

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#ifndef MHO_AFileInfoExtractor_HH__
#define MHO_AFileInfoExtractor_HH__
 
#include <cmath>
#include <complex>
#include <iomanip>
#include <sstream>
#include <string>
 
#include "MHO_Clock.hh"
#include "MHO_Message.hh"
 
#include "MHO_JSONHeaderWrapper.hh"
#include "MHO_ParameterStore.hh"
 
namespace hops
{
 
enum par_type
{
    int_type,
    int64_type,
    double_type,
    string_type,
    bool_type,
    unknown_type
};
 
class MHO_AFileInfoExtractor
{
 
    public:
        MHO_AFileInfoExtractor(){};
        virtual ~MHO_AFileInfoExtractor(){};
 
    public:
        bool SummarizeFringeFile(std::string filename, mho_json& fsum);
 
        //version 5 or 6 only
        std::string ConvertToAlistRow(const mho_json& data, int version);
 
        std::string GetAlistHeader(int version, int type, char comment_char, std::string app_name = "alist4");
 
    protected:
        void RetrieveParameter(mho_json& obj, const std::string& name, const MHO_ParameterStore& paramStore,
                               const std::string& path, const std::string& type);
 
        std::string RetrieveParameterAsString(const mho_json& obj, const std::string& name, const std::string& type,
                                              const std::string& pformat);
 
        par_type DetermineParameterType(std::string etype);
 
        template< typename XValueType > std::string ConvertToString(XValueType value, const std::string& pformat)
        {
            std::string output;
            std::stringstream ss;
            char tmp[80] = {0};
            if(pformat != "")
            {
                snprintf(tmp, sizeof(tmp), pformat.c_str(), value);
                ss << tmp;
                output = ss.str();
            }
            else
            {
                ss << std::setprecision(15); //default to full double precision
                ss << value;
                output = ss.str();
            }
            return output;
        }
};
 
} // namespace hops
 
#endif