fhicl::PrinterForTypes< Args > Class Template Reference

#include <Printer.h>

Public Member Functions
	PrinterForTypes ()
std::string	help_message () const
void	value_for_atom (fhicl::ParameterSet const &pset, std::string const &cpp_type, std::string const &key) const
void	value_for_sequence (fhicl::ParameterSet const &pset, std::string const &cpp_type, std::string const &key) const
cet::exempt_ptr< Printer const >	get_ (std::string const &cpp_type) const

Public Attributes
std::map< std::string, std::unique_ptr< Printer > >	printers_

Detailed Description

template<typename... Args>
class fhicl::PrinterForTypes< Args >

Definition at line 75 of file Printer.h.

Constructor & Destructor Documentation

template<typename... Args>

fhicl::PrinterForTypes< Args >::PrinterForTypes ( )

inline

Definition at line 77 of file Printer.h.

    {
      (printers_.emplace(detail::name_of<Args>(),
                         std::make_unique<PrinterFor<Args>>()),
       ...);
    }

Member Function Documentation

template<typename... Args>

cet::exempt_ptr<Printer const> fhicl::PrinterForTypes< Args >::get_ ( std::string const &  cpp_type ) const

inline

Definition at line 113 of file Printer.h.

    {
      if (auto it = printers_.find(cpp_type); it != cend(printers_)) {
        return it->second.get();
      }
      throw cet::exception{"Usage error"} << "The specified type '" << cpp_type
                                          << "' is not supported.\n"
                                          << help_message();
    }

template<typename... Args>

std::string fhicl::PrinterForTypes< Args >::help_message ( ) const

inline

Definition at line 85 of file Printer.h.

    {
      std::string result{"Supported types include:\n"};
      for (auto const& pr : printers_) {
        result += "  '";
        result += pr.first;
        result += "'\n";
      }
      return result;
    }

template<typename... Args>

void fhicl::PrinterForTypes< Args >::value_for_atom ( fhicl::ParameterSet const &  pset, std::string const &  cpp_type, std::string const &  key  ) const

inline

Definition at line 97 of file Printer.h.

    {
      get_(cpp_type)->print_as_atom(pset, key);
    }

template<typename... Args>

void fhicl::PrinterForTypes< Args >::value_for_sequence ( fhicl::ParameterSet const &  pset, std::string const &  cpp_type, std::string const &  key  ) const

inline

Definition at line 105 of file Printer.h.

    {
      get_(cpp_type)->print_as_sequence(pset, key);
    }

Member Data Documentation

template<typename... Args>

std::map<std::string, std::unique_ptr<Printer> > fhicl::PrinterForTypes< Args >::printers_

Definition at line 123 of file Printer.h.

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The documentation for this class was generated from the following file:

• fhiclcpp/tools/Printer.h