YODA::WriterYODA Class Reference

Persistency writer for YODA flat text format. More...

#include <WriterYODA.h>

Inheritance diagram for YODA::WriterYODA:

Static Public Member Functions
static Writer &	create ()
	Singleton creation function.

Protected Member Functions
void	writeAO (std::ostream &stream, const AnalysisObject &c)
Protected Member Functions inherited from YODA::Writer
virtual void	writeHead (std::ostream &)
	Write any opening boilerplate required by the format to stream.
virtual void	writeBody (std::ostream &stream, const AnalysisObject *ao)
	Write the body elements corresponding to AnalysisObject ao to stream.
virtual void	writeBody (std::ostream &stream, const AnalysisObject &ao)
	Write the body elements corresponding to AnalysisObject pointer ao to stream.
template<typename T >
std::enable_if_t< DerefableToAO< T >::value >	writeBody (std::ostream &stream, const T &ao)
	Write the body elements corresponding to AnalysisObject ao to stream.
virtual void	writeFoot (std::ostream &stream)
	Write any closing boilerplate required by the format to stream.

Additional Inherited Members
Public Member Functions inherited from YODA::Writer
virtual	~Writer ()
	Virtual destructor.
void	setPrecision (int precision)
	Set precision of numerical quantities in this writer's output.
void	setAOPrecision (const bool needsDP=false)
	Set precision of numerical quantities for current AO in this writer's output.
void	useCompression (const bool compress=true)
	Use libz compression?
void	write (const std::string &filename, const AnalysisObject &ao)
	Write out object ao to file filename.
void	write (std::ostream &stream, const AnalysisObject &ao)
	Write out object ao to output stream stream.
template<typename T >
std::enable_if_t< DerefableToAO< T >::value >	write (std::ostream &stream, const T &ao)
	Write out pointer-like object ao to output stream stream.
template<typename T >
std::enable_if_t< DerefableToAO< T >::value >	write (const std::string &filename, const T &ao)
	Write out pointer-like object ao to file filename.
void	write (std::ostream &stream, const std::vector< const AnalysisObject * > &aos)
template<typename RANGE >
std::enable_if_t< CIterable< RANGE >::value >	write (std::ostream &stream, const RANGE &aos)
template<typename RANGE >
std::enable_if_t< CIterable< RANGE >::value >	write (const std::string &filename, const RANGE &aos)
	Write out a collection of objects objs to file filename.
template<typename AOITER >
void	write (std::ostream &stream, const AOITER &begin, const AOITER &end)
template<typename AOITER >
void	write (const std::string &filename, const AOITER &begin, const AOITER &end)

Detailed Description

Persistency writer for YODA flat text format.

Definition at line 15 of file WriterYODA.h.

Member Function Documentation

create()

Writer & YODA::WriterYODA::create ( )

static

Singleton creation function.

Definition at line 21 of file WriterYODA.cc.

                             {
    static WriterYODA _instance;
    _instance.setPrecision(6);
    return _instance;
  }

References YODA::Writer::setPrecision().

Referenced by YODA::mkWriter().

writeAO()

void YODA::WriterYODA::writeAO ( std::ostream &  stream, const AnalysisObject &  c  )

protectedvirtual

Implements YODA::Writer.

Definition at line 59 of file WriterYODA.cc.

                                                                   {
    ios_base::fmtflags oldflags = os.flags();
    os << scientific << showpoint << setprecision(_aoprecision);
    os << "BEGIN " << _iotypestr(ao.type()) << " " << ao.path() << "\n";
    _writeAnnotations(os, ao);
    ao._renderYODA(os, _aoprecision+7); // = "-1." + _aoprecision + "e+23"
    os << "END " << _iotypestr(ao.type()) << "\n\n";
    os << flush;
    os.flags(oldflags);
  }

References YODA::AnalysisObject::path(), and YODA::AnalysisObject::type().

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

• include/YODA/WriterYODA.h
• src/WriterYODA.cc