HepMC3 event record library
Public Member Functions | Protected Member Functions | Protected Attributes | Private Attributes
ReaderGZ< T > Class Template Reference

Detailed Description

template<class T>
class HepMC3::ReaderGZ< T >

GenEvent I/O parsing for compressed files.

Examples
convert_example.cc.

Definition at line 27 of file ReaderGZ.h.

#include <ReaderGZ.h>

+ Inheritance diagram for ReaderGZ< T >:
+ Collaboration diagram for ReaderGZ< T >:

Public Member Functions

 ReaderGZ (const std::string &filename)
 Constructor.
 
 ReaderGZ (std::istream &is)
 The ctor to read from stdin.
 
 ReaderGZ (std::shared_ptr< std::istream > s_stream)
 
 ~ReaderGZ ()
 Destructor.
 
bool skip (const int i) override
 skip events
 
bool read_event (GenEvent &evt) override
 Load event from file.
 
bool failed () override
 Return status of the stream.
 
void close () override
 Close file stream.
 
std::shared_ptr< GenRunInforun_info () const
 Get the global GenRunInfo object.
 
void set_options (const std::map< std::string, std::string > &options)
 Set options.
 
std::map< std::string, std::string > get_options () const
 Set options.
 

Protected Member Functions

void set_run_info (std::shared_ptr< GenRunInfo > run)
 Set the global GenRunInfo object.
 

Protected Attributes

std::map< std::string, std::string > m_options
 options
 

Private Attributes

std::shared_ptr< std::istream > m_zstr
 Close file stream.
 
std::shared_ptr< Readerm_reader
 Actual reader.
 
std::shared_ptr< GenRunInfom_run_info
 The global GenRunInfo object.
 

Constructor & Destructor Documentation

◆ ReaderGZ() [1/3]

ReaderGZ ( const std::string &  filename)
inline

Constructor.

Definition at line 31 of file ReaderGZ.h.

References ReaderGZ< T >::m_reader, and ReaderGZ< T >::m_zstr.

◆ ReaderGZ() [2/3]

ReaderGZ ( std::istream &  is)
inline

The ctor to read from stdin.

Definition at line 36 of file ReaderGZ.h.

References ReaderGZ< T >::m_reader, and ReaderGZ< T >::m_zstr.

◆ ReaderGZ() [3/3]

ReaderGZ ( std::shared_ptr< std::istream >  s_stream)
inline

Definition at line 41 of file ReaderGZ.h.

◆ ~ReaderGZ()

~ReaderGZ ( )
inline

Destructor.

Definition at line 47 of file ReaderGZ.h.

References ReaderGZ< T >::close().

Member Function Documentation

◆ close()

void close ( )
inlineoverridevirtual

Close file stream.

Implements Reader.

Definition at line 63 of file ReaderGZ.h.

References ReaderGZ< T >::m_reader, and ReaderGZ< T >::m_zstr.

◆ failed()

bool failed ( )
inlineoverridevirtual

Return status of the stream.

Implements Reader.

Definition at line 59 of file ReaderGZ.h.

References ReaderGZ< T >::m_reader.

◆ get_options()

std::map< std::string, std::string > get_options ( ) const
inlineinherited

Set options.

Definition at line 58 of file Reader.h.

References Reader::m_options.

◆ read_event()

bool read_event ( GenEvent evt)
inlineoverridevirtual

Load event from file.

Parameters
[out]evtEvent to be filled

Implements Reader.

Definition at line 55 of file ReaderGZ.h.

References ReaderGZ< T >::m_reader.

◆ run_info()

std::shared_ptr< GenRunInfo > run_info ( ) const
inlineinherited

Get the global GenRunInfo object.

Examples
LHEF_example_cat.cc.

Definition at line 44 of file Reader.h.

References Reader::m_run_info.

◆ set_options()

void set_options ( const std::map< std::string, std::string > &  options)
inlineinherited

Set options.

Definition at line 53 of file Reader.h.

References Reader::m_options.

◆ set_run_info()

void set_run_info ( std::shared_ptr< GenRunInfo run)
inlineprotectedinherited

Set the global GenRunInfo object.

Definition at line 64 of file Reader.h.

References Reader::m_run_info.

◆ skip()

bool skip ( const int  i)
inlineoverridevirtual

skip events

Reimplemented from Reader.

Definition at line 50 of file ReaderGZ.h.

References ReaderGZ< T >::m_reader.

Field Documentation

◆ m_options

std::map<std::string, std::string> m_options
protectedinherited

options

Definition at line 68 of file Reader.h.

◆ m_reader

std::shared_ptr<Reader> m_reader
private

Actual reader.

Definition at line 71 of file ReaderGZ.h.

◆ m_run_info

std::shared_ptr<GenRunInfo> m_run_info
privateinherited

The global GenRunInfo object.

Definition at line 71 of file Reader.h.

◆ m_zstr

std::shared_ptr< std::istream > m_zstr
private

Close file stream.

Stream to read

Definition at line 70 of file ReaderGZ.h.


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