Text file input class. More...

#include <qdp_io.h>

Inheritance diagram for QDP::TextFileReader:

Public Member Functions
	TextFileReader ()
	~TextFileReader ()
	TextFileReader (const std::string &p)
void	open (const std::string &p)
	Opens a file for reading.
void	close ()
	Closes the last file opened.
bool	is_open ()
	Queries whether the file is open.
Public Member Functions inherited from QDP::TextReader
	TextReader ()
virtual	~TextReader ()
virtual bool	fail ()
	Checks status of the previous IO operation.
virtual void	read (std::string &result)
virtual void	read (char &result)
virtual void	read (int &result)
virtual void	read (unsigned int &result)
virtual void	read (short int &result)
virtual void	read (unsigned short int &result)
virtual void	read (long int &result)
virtual void	read (unsigned long int &result)
virtual void	read (long long int &result)
virtual void	read (float &result)
virtual void	read (double &result)
virtual void	read (bool &result)

Protected Member Functions
std::istream &	getIstream ()
	Get the internal input stream.
Protected Member Functions inherited from QDP::TextReader
template<typename T>
void	readPrimitive (T &output)
	The universal data-reader.

Detailed Description

Text file input class.

This class is used to read data from a text file. Input is done on the primary node and all nodes end up with the same data.

The read methods are also wrapped by externally defined >> operators,

Definition at line 154 of file qdp_io.h.

Constructor & Destructor Documentation

◆ TextFileReader() [1/2]

QDP::TextFileReader::TextFileReader ( )

Definition at line 224 of file qdp_io.cc.

◆ ~TextFileReader()

QDP::TextFileReader::~TextFileReader ( )

Closes the last file opened

Definition at line 263 of file qdp_io.cc.

References close().

◆ TextFileReader() [2/2]

QDP::TextFileReader::TextFileReader ( const std::string & p )

explicit

Opens a file for reading.

Parameters

p	The name of the file

Definition at line 226 of file qdp_io.cc.

References open().

Member Function Documentation

◆ close()

void QDP::TextFileReader::close ( )

Closes the last file opened.

Definition at line 237 of file qdp_io.cc.

References is_open(), and QDP::Layout::primaryNode().

Referenced by ~TextFileReader().

◆ getIstream()

std::istream & QDP::TextFileReader::getIstream ( )

inlineprotectedvirtual

Get the internal input stream.

Implements QDP::TextReader.

Definition at line 187 of file qdp_io.h.

◆ is_open()

bool QDP::TextFileReader::is_open ( )

Queries whether the file is open.

Returns: true if the file is open; false otherwise.

Definition at line 247 of file qdp_io.cc.

References QDP::QDPInternal::broadcast(), QDP::Layout::primaryNode(), and QDP::QDP_isInitialized().

Referenced by close(), and open().

◆ open()

void QDP::TextFileReader::open ( const std::string & p )

Opens a file for reading.

Parameters

p	The name of the file

Definition at line 228 of file qdp_io.cc.

References is_open(), QDP::Layout::primaryNode(), and QDP::QDP_error_exit().

Referenced by TextFileReader().

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

Public Member Functions

Protected Member Functions