SMESH_File Class Reference

High level util for effective file reading and other file operations. More...

#include <SMESH_File.hxx>

Public Member Functions
	SMESH_File (const std::string &name, bool openForReading=true)
	Creator opening the file for reading by default. More...
	~SMESH_File ()
	Destructor closing the file. More...
std::string	getName () const
const std::string &	error () const
void	close ()
	Close the file. More...
bool	remove ()
	Remove the file. More...
long	size ()
	Return file size. More...
bool	exists ()
	Check existence. More...
bool	isDirectory ()
	Check existence. More...
bool	open ()
	Open file for reading. More...
	operator const char * () const
bool	operator++ ()
void	operator+= (int posDelta)
bool	eof () const
const char *	end () const
const char *	getPos () const
void	setPos (const char *pos)
	Set cursor to the given position. More...
std::string	getLine ()
	Skip till current line end and return the skipped string. More...
void	rewind ()
	Move cursor to the file beginning. More...
bool	getInts (std::vector< int > &ids)
	Fill vector by reading out integers from file. More...
bool	openForWriting ()
	Open for binary writing only. More...
template<typename T >
bool	write (const T *values, size_t nbTValues)
template<typename T >
bool	write (const T &value)
bool	writeRaw (const void *data, size_t size)
	Write binary data. More...

Private Attributes
std::string	_name
	file name More...
long	_size
	file size More...
std::string	_error
int	_file
void *	_map
const char *	_pos
	current position More...
const char *	_end
	position after file end More...

Detailed Description

High level util for effective file reading and other file operations.

Constructor & Destructor Documentation

SMESH_File::SMESH_File	(	const std::string &	name,
		bool	openForReading = true
	)

Creator opening the file for reading by default.

References open().

SMESH_File::~SMESH_File

(

)

Destructor closing the file.

References close().

Member Function Documentation

void SMESH_File::close

(

)

Close the file.

References _end, _file, _map, _pos, and _size.

Referenced by open(), DriverSTL_R_SMDS_Mesh::readAscii(), remove(), and ~SMESH_File().

const char* SMESH_File::end

(

)

const

Referenced by DriverSTL_R_SMDS_Mesh::Perform().

bool SMESH_File::eof

(

)

const

Referenced by getInts(), and getLine().

const std::string& SMESH_File::error

(

)

const

Referenced by DriverSTL_R_SMDS_Mesh::Perform().

bool SMESH_File::exists

(

)

Check existence.

References _error, and _name.

Referenced by SMESH_Mesh_i::PrepareForWriting().

bool SMESH_File::getInts

(

std::vector< int > &

ints

)

Fill vector by reading out integers from file.

Vector size gives number of integers to read

References _pos, and eof().

std::string SMESH_File::getLine

(

)

Skip till current line end and return the skipped string.

References _pos, and eof().

std::string SMESH_File::getName

(

)

const

Referenced by SMESH_Mesh_i::PrepareForWriting().

const char* SMESH_File::getPos

(

)

const

bool SMESH_File::isDirectory

(

)

Check existence.

References _error, and _name.

Referenced by SMESH_Mesh_i::PrepareForWriting().

bool SMESH_File::open

(

)

Open file for reading.

Return true if there is something to read

References _end, _error, _file, _map, _name, _pos, _size, close(), and size().

Referenced by openForWriting(), DriverSTL_R_SMDS_Mesh::Perform(), and SMESH_File().

bool SMESH_File::openForWriting

(

)

Open for binary writing only.

References _file, _name, and open().

Referenced by SMESH_Mesh_i::PrepareForWriting(), DriverSTL_W_SMDS_Mesh::writeAscii(), and DriverSTL_W_SMDS_Mesh::writeBinary().

SMESH_File::operator const char *

(

)

const

bool SMESH_File::operator++

(

)

void SMESH_File::operator+=

(

int

posDelta

)

bool SMESH_File::remove

(

)

Remove the file.

References _error, _name, and close().

Referenced by SMESH_Mesh_i::PrepareForWriting().

void SMESH_File::rewind

(

)

Move cursor to the file beginning.

References _map, and _pos.

void SMESH_File::setPos

(

const char *

pos

)

Set cursor to the given position.

References _end, _map, and _pos.

long SMESH_File::size

(

)

Return file size.

References _error, _name, and _size.

Referenced by SMESH_Mesh_i::ImportMEDFile(), open(), DriverSTL_R_SMDS_Mesh::readAscii(), and DriverSTL_R_SMDS_Mesh::readBinary().

template<typename T >

bool SMESH_File::write	(	const T *	values,
		size_t	nbTValues
	)

Referenced by DriverSTL_W_SMDS_Mesh::writeBinary(), writeFloat(), writeInteger(), and writeRaw().

template<typename T >

bool SMESH_File::write

(

const T &

value

)

bool SMESH_File::writeRaw	(	const void *	data,
		size_t	size
	)

Write binary data.

References _file, and write().

Referenced by DriverSTL_W_SMDS_Mesh::writeAscii(), and DriverSTL_W_SMDS_Mesh::writeBinary().

Field Documentation

const char* SMESH_File::_end

private

position after file end

Referenced by close(), open(), and setPos().

std::string SMESH_File::_error

private

Referenced by exists(), isDirectory(), open(), remove(), and size().

int SMESH_File::_file

private

Referenced by close(), open(), openForWriting(), and writeRaw().

void* SMESH_File::_map

private

Referenced by close(), open(), rewind(), and setPos().

std::string SMESH_File::_name

private

file name

Referenced by exists(), isDirectory(), open(), openForWriting(), remove(), and size().

const char* SMESH_File::_pos

private

current position

Referenced by close(), getInts(), getLine(), open(), rewind(), and setPos().

long SMESH_File::_size

private

file size

Referenced by close(), open(), and size().