art::detail::MessageAccumulator Class Reference

#include "TaskDebugMacros.h"

Public Member Functions
	MessageAccumulator (char const banner_prefix, std::string const &fcn_name, std::string const &pretty_fcn_name, ScheduleID schedule_id=ScheduleID{}, std::string const &step=std::string(6, ' '))
	~MessageAccumulator ()
template<typename T >
decltype(auto)	operator<< (T const &t)

Private Attributes
std::ostringstream	buffer_
std::ostringstream	usr_msg_

Detailed Description

Definition at line 31 of file TaskDebugMacros.h.

Constructor & Destructor Documentation

art::detail::MessageAccumulator::MessageAccumulator	(	char const	banner_prefix,
		std::string const &	fcn_name,
		std::string const &	pretty_fcn_name,
		ScheduleID	schedule_id = ScheduleID{},
		std::string const &	step = std::string(6, ' ')
	)

Definition at line 78 of file TaskDebugMacros.cc.

    {
      buffer_ << banner(banner_prefix) << schedule_to_str(sid) << " "
              << indent_for(step, sid) << std::left << std::setw(6) << step
              << trimmed(fcn_name, pretty_fcn_name);
    }

art::detail::MessageAccumulator::~MessageAccumulator

(

)

Definition at line 89 of file TaskDebugMacros.cc.

References util::empty().

    {
      auto const user_message = usr_msg_.str();
      if (not empty(user_message)) {
        buffer_ << " - " << user_message;
      }
      buffer_ << '\n';
      std::cerr << buffer_.str();
    }

Member Function Documentation

template<typename T >

decltype(auto) art::detail::MessageAccumulator::operator<< ( T const &  t )

inline

Definition at line 42 of file TaskDebugMacros.h.

      {
        usr_msg_ << t;
        return std::forward<decltype(*this)>(*this);
      }

Member Data Documentation

std::ostringstream art::detail::MessageAccumulator::buffer_

private

Definition at line 49 of file TaskDebugMacros.h.

std::ostringstream art::detail::MessageAccumulator::usr_msg_

private

Definition at line 50 of file TaskDebugMacros.h.

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

• art/Utilities/TaskDebugMacros.h
• art/Utilities/TaskDebugMacros.cc