JROOT::JASCIIFileWriter< T > Struct Template Reference

Auxiliary class to write object with ROOT dictionary from ASCII formatted file. More...

#include <JASCIIFileStreamer.hh>

Inheritance diagram for JROOT::JASCIIFileWriter< T >:

Public Member Functions
	JASCIIFileWriter (const JRootDictionary &dictionary=JRootDictionary::getInstance())
	Constructor.
	JASCIIFileWriter (const char *const file_name, const JRootDictionary &dictionary=JRootDictionary::getInstance())
	Constructor.
JASCIIFileWriter &	operator<< (const T &object)
	Write object to this file.

Private Attributes
T	object
	internal value
std::vector< JROOT::JRootWritableClass >	columns
	column count -> data member
JRootWriter	writer

Detailed Description

template<class T>
struct JROOT::JASCIIFileWriter< T >

Auxiliary class to write object with ROOT dictionary from ASCII formatted file.

The names of in the first line are one-to-one mapped to the names of the data members of the corresponding data structure using the corresponding ROOT dictionary.

Definition at line 132 of file JASCIIFileStreamer.hh.

Constructor & Destructor Documentation

JASCIIFileWriter() [1/2]

template<class T >

JROOT::JASCIIFileWriter< T >::JASCIIFileWriter ( const JRootDictionary & dictionary = JRootDictionary::getInstance() )

inline

Constructor.

Parameters

dictionary

dictionary

Definition at line 142 of file JASCIIFileStreamer.hh.

                                                                                       :
      writer(static_cast<std::ostream&>(*this), JLANG::JEquationParameters(), dictionary)
    {}

JASCIIFileWriter() [2/2]

template<class T >

JROOT::JASCIIFileWriter< T >::JASCIIFileWriter ( const char *const file_name, const JRootDictionary & dictionary = JRootDictionary::getInstance() )

inline

Constructor.

Parameters

file_name	file name
dictionary	dictionary

Definition at line 153 of file JASCIIFileStreamer.hh.

                                                                                       :
      writer(static_cast<std::ostream&>(*this), JLANG::JEquationParameters(), dictionary)
    {
      this->open(file_name);
    }

Member Function Documentation

operator<<()

template<class T >

JASCIIFileWriter & JROOT::JASCIIFileWriter< T >::operator<< ( const T & object )

inline

Write object to this file.

Parameters

object

object

Returns

this input stream

Definition at line 167 of file JASCIIFileStreamer.hh.

    {
      using namespace std;
      using namespace JPP;
 
      if (columns.empty()) {
 
        JRootWritableClass cls(this->object);
 
        for (const TDataMember* p : getListOfDataMembers<T>()) {
 
          static_cast<ostream&>(*this) << ' ' << p->GetName();
 
          columns.push_back(cls.get(*p));
        }
         
        static_cast<ostream&>(*this) << endl;
      }
 
      this->object = object;
 
      writer.flags(this->flags());
 
      for (size_t i = 0; i != columns.size(); ++i) {
        writer.putObject(columns[i]);
      }
 
      return *this;
    }

Member Data Documentation

object

template<class T >

T JROOT::JASCIIFileWriter< T >::object

private

internal value

Definition at line 198 of file JASCIIFileStreamer.hh.

columns

template<class T >

std::vector<JROOT::JRootWritableClass> JROOT::JASCIIFileWriter< T >::columns

private

column count -> data member

Definition at line 200 of file JASCIIFileStreamer.hh.

writer

template<class T >

JRootWriter JROOT::JASCIIFileWriter< T >::writer

private

Definition at line 202 of file JASCIIFileStreamer.hh.

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

• JASCIIFileStreamer.hh