dfe::io_dsv_impl::DsvReader< Delimiter > Class Template Reference

Read arbitrary data as delimiter-separated values from a text file. More...

#include <acts/blob/sPHENIX/thirdparty/dfelibs/dfe/dfe_io_dsv.hpp>

Collaboration diagram for dfe::io_dsv_impl::DsvReader< Delimiter >:

Public Member Functions
	DsvReader ()=delete
	DsvReader (const DsvReader &)=delete
	DsvReader (DsvReader &&)=default
	~DsvReader ()=default
DsvReader &	operator= (const DsvReader &)=delete
DsvReader &	operator= (DsvReader &&)=default
	DsvReader (const std::string &path)
bool	read (std::vector< std::string > &columns)
std::size_t	num_lines () const
	Return the number of lines read so far.

Private Attributes
std::ifstream	m_file
std::string	m_line
std::size_t	m_num_lines = 0

Detailed Description

template<char Delimiter>
class dfe::io_dsv_impl::DsvReader< Delimiter >

Read arbitrary data as delimiter-separated values from a text file.

Definition at line 92 of file dfe_io_dsv.hpp.

View newest version in sPHENIX GitHub at line 92 of file dfe_io_dsv.hpp

Constructor & Destructor Documentation

template<char Delimiter>

dfe::io_dsv_impl::DsvReader< Delimiter >::DsvReader ( )

delete

template<char Delimiter>

dfe::io_dsv_impl::DsvReader< Delimiter >::DsvReader ( const DsvReader< Delimiter > &  )

delete

template<char Delimiter>

dfe::io_dsv_impl::DsvReader< Delimiter >::DsvReader ( DsvReader< Delimiter > &&  )

default

template<char Delimiter>

dfe::io_dsv_impl::DsvReader< Delimiter >::~DsvReader ( )

default

template<char Delimiter>

dfe::io_dsv_impl::DsvReader< Delimiter >::DsvReader ( const std::string &  path )

inline

Open a file at the given path.

Parameters

path	Path to the input file

Definition at line 346 of file dfe_io_dsv.hpp.

View newest version in sPHENIX GitHub at line 346 of file dfe_io_dsv.hpp

References dfe::io_dsv_impl::DsvReader< Delimiter >::m_file.

Member Function Documentation

template<char Delimiter>

std::size_t dfe::io_dsv_impl::DsvReader< Delimiter >::num_lines ( ) const

inline

Return the number of lines read so far.

Definition at line 113 of file dfe_io_dsv.hpp.

View newest version in sPHENIX GitHub at line 113 of file dfe_io_dsv.hpp

References dfe::io_dsv_impl::DsvReader< Delimiter >::m_num_lines.

template<char Delimiter>

DsvReader& dfe::io_dsv_impl::DsvReader< Delimiter >::operator= ( const DsvReader< Delimiter > &  )

delete

template<char Delimiter>

DsvReader& dfe::io_dsv_impl::DsvReader< Delimiter >::operator= ( DsvReader< Delimiter > &&  )

default

template<char Delimiter>

bool dfe::io_dsv_impl::DsvReader< Delimiter >::read ( std::vector< std::string > &  columns )

inline

Read the next line from the file.

Returns

true if the line was successfully read

false if no more lines are available

Definition at line 355 of file dfe_io_dsv.hpp.

View newest version in sPHENIX GitHub at line 355 of file dfe_io_dsv.hpp

References getline, pos(), and nlohmann::to_string().

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Member Data Documentation

template<char Delimiter>

std::ifstream dfe::io_dsv_impl::DsvReader< Delimiter >::m_file

private

Definition at line 116 of file dfe_io_dsv.hpp.

View newest version in sPHENIX GitHub at line 116 of file dfe_io_dsv.hpp

Referenced by dfe::io_dsv_impl::DsvReader< Delimiter >::DsvReader().

template<char Delimiter>

std::string dfe::io_dsv_impl::DsvReader< Delimiter >::m_line

private

Definition at line 117 of file dfe_io_dsv.hpp.

View newest version in sPHENIX GitHub at line 117 of file dfe_io_dsv.hpp

template<char Delimiter>

std::size_t dfe::io_dsv_impl::DsvReader< Delimiter >::m_num_lines = 0

private

Definition at line 118 of file dfe_io_dsv.hpp.

View newest version in sPHENIX GitHub at line 118 of file dfe_io_dsv.hpp

Referenced by dfe::io_dsv_impl::DsvReader< Delimiter >::num_lines().

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

• acts/blob/sPHENIX/thirdparty/dfelibs/dfe/dfe_io_dsv.hpp