DalObjectPrint.hpp

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//
// DUNE DAQ modification notice:
// This file has been modified from the original ATLAS config source for the DUNE DAQ project.
// Fork baseline commit: 67a24e731 (2022-10-27).
// Renamed since fork: yes (from config/DalObjectPrint.h to include/conffwk/DalObjectPrint.hpp).
//

 
#ifndef CONFFWK_DAL_OBJECT_PRINT_H_
#define CONFFWK_DAL_OBJECT_PRINT_H_
 
#include <iostream>
namespace dunedaq {
namespace conffwk {
enum PrintNumBase
{
  dec,
  hex,
  oct
};
 
template<class T>
void
p_val(std::ostream& s, const T& data)
{
  s << data;
}
 
template<>
void inline p_val<uint8_t>(std::ostream& s, const uint8_t& data)
{
  s << static_cast<uint16_t>(data);
}
 
template<>
void inline p_val<int8_t>(std::ostream& s, const int8_t& data)
{
  s << static_cast<int16_t>(data);
}
 
template<PrintNumBase NUM_BASE = dec>
void
p_base_start(std::ostream& s) noexcept
{
  if constexpr (NUM_BASE == hex)
    s.setf(std::ios::hex, std::ios::basefield);
  else if constexpr (NUM_BASE == oct)
    s.setf(std::ios::oct, std::ios::basefield);
 
  if constexpr (NUM_BASE != dec)
    s.setf(std::ios::showbase);
}
 
template<PrintNumBase NUM_BASE>
void
p_base_end(std::ostream& s) noexcept
{
  if constexpr (NUM_BASE != dec)
    s.setf(std::ios::dec, std::ios::basefield);
}

template<PrintNumBase NUM_BASE = dec, class T>
void
p_sv_attr(std::ostream& s, const std::string& str, const std::string& name, const T& val) noexcept
{
  s << str << name << ": ";
  p_base_start<NUM_BASE>(s);
  p_val(s, val);
  p_base_end<NUM_BASE>(s);
  s << '\n';
}

template<PrintNumBase NUM_BASE = dec, class T>
void
p_mv_attr(std::ostream& s, const std::string& str, const std::string& name, const T& val) noexcept
{
  if (!val.empty()) {
    s << str << val.size() << " value(s) in " << name << ": ";
    p_base_start<NUM_BASE>(s);
    for (const auto& x : val) {
      if (x != *val.begin())
        s << ", ";
      p_val(s, x);
    }
    p_base_end<NUM_BASE>(s);
    s << '\n';
  } else {
    s << str << name << " value is empty\n";
  }
}

void
p_sv_rel(std::ostream& s, const std::string& str, const std::string& name, const DalObject* obj);

template<class T>
void
p_sv_rel(std::ostream& s, const std::string& str, unsigned int indent, const std::string& name, const T* obj) noexcept
{
  s << str << name << ":\n";
 
  if (obj)
    obj->print(indent + 4, true, s);
  else
    s << str << "  (null)\n";
}

template<class T>
void
p_mv_rel(std::ostream& s, const std::string& str, const std::string& name, const T& objs) noexcept
{
  if (auto len = objs.size())
    s << str << len << " object(s) in " << name << ": ";
  else
    s << str << name << " value is empty";
 
  for (const auto& x : objs) {
    if (x != *objs.begin())
      s << ", ";
    s << x;
  }
 
  s << '\n';
}

template<class T>
void
p_mv_rel(std::ostream& s, const std::string& str, unsigned int indent, const std::string& name, const T& objs) noexcept
{
  if (auto len = objs.size())
    s << str << len << " object(s) in " << name << ":\n";
  else
    s << str << name << " value is empty\n";
 
  for (const auto& x : objs)
    x->print(indent + 4, true, s);
}
 
} // namespace conffwk
} // namespace dunedaq
 
#endif // CONFFWK_CONFIGOBJECT_H_