delimited_stream Class Reference

Collaboration diagram for delimited_stream:

Public Member Functions
	delimited_stream (const delimited_stream &)=delete
	delimited_stream (std::istream &is, const delimited_stream &ds)
	delimited_stream (std::istream &is, const std::string &delimiters, int longest_lookahead, octave_idx_type bsize=4096)
	~delimited_stream (void)
void	clear (std::ios_base::iostate m=(std::ios_base::eofbit &~std::ios_base::eofbit))
bool	eof (void)
bool	fail (void)
void	field_done (void)
int	get (void)
int	get_undelim (void)
int	getline (std::string &dest, char delim)
bool	no_progress (void)
	operator const void * (void)
delimited_stream &	operator= (const delimited_stream &)=delete
int	peek (void)
int	peek_undelim (void)
void	progress_benchmark (void)
void	putback (char=0)
std::ios_base::iostate	rdstate (void)
char *	read (char *buffer, int size, char *&new_start)
int	refresh_buf (bool initialize=false)
std::ptrdiff_t	remaining (void)
void	seekg (char *old_idx)
void	setstate (std::ios_base::iostate m)
char *	tellg (void)

Private Attributes
char *	m_buf
std::streampos	m_buf_in_file
int	m_bufsize
bool	m_delimited
const std::string	m_delims
char *	m_eob
std::ios_base::iostate	m_flags
std::istream &	m_i_stream
char *	m_idx
char *	m_last
int	m_longest
std::ptrdiff_t	m_overlap
char *	m_progress_marker

Detailed Description

Definition at line 1224 of file oct-stream.cc.

Constructor & Destructor Documentation

delimited_stream() [1/3]

delimited_stream::delimited_stream	(	std::istream &	is,
		const std::string &	delimiters,
		int	longest_lookahead,
		octave_idx_type	bsize = 4096
	)

Definition at line 1380 of file oct-stream.cc.

References m_buf, m_bufsize, m_eob, m_idx, m_progress_marker, and refresh_buf().

delimited_stream() [2/3]

delimited_stream::delimited_stream	(	std::istream &	is,
		const delimited_stream &	ds
	)

Definition at line 1396 of file oct-stream.cc.

delimited_stream() [3/3]

delimited_stream::delimited_stream ( const delimited_stream &  )

delete

~delimited_stream()

delimited_stream::~delimited_stream

(

void

)

Definition at line 1401 of file oct-stream.cc.

References eof(), m_buf, m_buf_in_file, m_i_stream, m_idx, and m_overlap.

Member Function Documentation

clear()

void delimited_stream::clear ( std::ios_base::iostate  m = (std::ios_base::eofbit & ~std::ios_base::eofbit) )

inline

Definition at line 1310 of file oct-stream.cc.

References m.

Referenced by textscan::lookahead(), textscan::read_double(), textscan_format_list::read_first_row(), textscan::read_format_once(), textscan::scan_complex(), textscan::scan_one(), and textscan::skip_whitespace().

eof()

bool delimited_stream::eof ( void  )

inline

Definition at line 1295 of file oct-stream.cc.

Referenced by ~delimited_stream(), get_undelim(), read(), textscan_format_list::read_first_row(), textscan::read_format_once(), textscan::read_until(), refresh_buf(), textscan::scan_caret(), textscan::scan_complex(), and textscan::skip_whitespace().

fail()

bool delimited_stream::fail ( void  )

inline

Definition at line 1304 of file oct-stream.cc.

Referenced by textscan_format_list::read_first_row(), textscan::read_format_once(), textscan::scan_complex(), and textscan::scan_one().

field_done()

void delimited_stream::field_done ( void  )

inline

Definition at line 1244 of file oct-stream.cc.

Referenced by getline(), and textscan::scan_one().

get()

int delimited_stream::get ( void  )

inline

Definition at line 1256 of file oct-stream.cc.

Referenced by textscan::read_double(), textscan::scan_complex(), textscan::scan_qstring(), and textscan::skip_delim().

get_undelim()

int delimited_stream::get_undelim

(

void

)

Definition at line 1418 of file oct-stream.cc.

References eof(), m_delimited, m_eob, m_idx, m_last, refresh_buf(), and setstate().

Referenced by getline(), textscan::match_literal(), peek_undelim(), read(), textscan::read_double(), textscan::read_until(), textscan::scan_bracket(), textscan::scan_caret(), textscan::scan_complex(), textscan::scan_cstring(), textscan::scan_qstring(), textscan::scan_string(), textscan::skip_delim(), and textscan::skip_whitespace().

getline()

int delimited_stream::getline	(	std::string &	dest,
		char	delim
	)

Definition at line 1628 of file oct-stream.cc.

References field_done(), get_undelim(), and len.

Referenced by textscan_format_list::read_first_row().

no_progress()

bool delimited_stream::no_progress ( void  )

inline

Definition at line 1321 of file oct-stream.cc.

Referenced by textscan_format_list::read_first_row().

operator const void *()

delimited_stream::operator const void * ( void  )

inline

Definition at line 1301 of file oct-stream.cc.

operator=()

delimited_stream& delimited_stream::operator= ( const delimited_stream &  )

delete

peek()

int delimited_stream::peek ( void  )

inline

Definition at line 1271 of file oct-stream.cc.

peek_undelim()

int delimited_stream::peek_undelim

(

void

)

Definition at line 1452 of file oct-stream.cc.

References get_undelim(), and putback().

Referenced by textscan::read_double(), textscan::read_format_once(), textscan::scan_complex(), textscan::scan_qstring(), textscan::skip_delim(), and textscan::skip_whitespace().

progress_benchmark()

void delimited_stream::progress_benchmark ( void  )

inline

Definition at line 1319 of file oct-stream.cc.

Referenced by textscan_format_list::read_first_row().

putback()

void delimited_stream::putback ( char  = 0 )

inline

Definition at line 1281 of file oct-stream.cc.

Referenced by textscan::match_literal(), peek_undelim(), textscan::read_double(), textscan::read_until(), textscan::scan_bracket(), textscan::scan_caret(), textscan::scan_complex(), textscan::scan_string(), textscan::skip_delim(), and textscan::skip_whitespace().

rdstate()

std::ios_base::iostate delimited_stream::rdstate ( void  )

inline

Definition at line 1306 of file oct-stream.cc.

Referenced by textscan::read_double(), textscan_format_list::read_first_row(), textscan::read_format_once(), textscan::scan_complex(), textscan::scan_one(), and textscan::skip_whitespace().

read()

char * delimited_stream::read	(	char *	buffer,
		int	size,
		char *&	new_start
	)

Definition at line 1561 of file oct-stream.cc.

References eof(), get_undelim(), m_buf, m_bufsize, m_delimited, m_eob, m_idx, m_last, and refresh_buf().

Referenced by textscan::lookahead(), textscan::scan_complex(), and textscan::skip_whitespace().

refresh_buf()

int delimited_stream::refresh_buf

(

bool

initialize = false

)

Definition at line 1466 of file oct-stream.cc.

References eof(), initialize(), m_buf, m_buf_in_file, m_bufsize, m_delimited, m_delims, m_eob, m_i_stream, m_idx, m_last, m_longest, m_overlap, m_progress_marker, and min().

Referenced by delimited_stream(), get_undelim(), and read().

remaining()

std::ptrdiff_t delimited_stream::remaining ( void  )

inline

Definition at line 1326 of file oct-stream.cc.

References max().

Referenced by textscan::read_double().

seekg()

void delimited_stream::seekg ( char *  old_idx )

inline

Definition at line 1293 of file oct-stream.cc.

Referenced by textscan::lookahead(), textscan::read_format_once(), textscan::scan_complex(), and textscan::skip_whitespace().

setstate()

void delimited_stream::setstate ( std::ios_base::iostate  m )

inline

Definition at line 1308 of file oct-stream.cc.

References m.

Referenced by get_undelim(), textscan::match_literal(), textscan::read_double(), and textscan::read_format_once().

tellg()

char* delimited_stream::tellg ( void  )

inline

Definition at line 1291 of file oct-stream.cc.

Referenced by textscan::lookahead(), textscan::read_format_once(), textscan::scan_complex(), and textscan::skip_whitespace().

Member Data Documentation

m_buf

char* delimited_stream::m_buf

private

Definition at line 1343 of file oct-stream.cc.

Referenced by delimited_stream(), ~delimited_stream(), read(), and refresh_buf().

m_buf_in_file

std::streampos delimited_stream::m_buf_in_file

private

Definition at line 1368 of file oct-stream.cc.

Referenced by ~delimited_stream(), and refresh_buf().

m_bufsize

int delimited_stream::m_bufsize

private

Definition at line 1337 of file oct-stream.cc.

Referenced by delimited_stream(), read(), and refresh_buf().

m_delimited

bool delimited_stream::m_delimited

private

Definition at line 1359 of file oct-stream.cc.

Referenced by get_undelim(), read(), and refresh_buf().

m_delims

const std::string delimited_stream::m_delims

private

Definition at line 1365 of file oct-stream.cc.

Referenced by refresh_buf().

m_eob

char* delimited_stream::m_eob

private

Definition at line 1353 of file oct-stream.cc.

Referenced by delimited_stream(), get_undelim(), read(), and refresh_buf().

m_flags

std::ios_base::iostate delimited_stream::m_flags

private

Definition at line 1373 of file oct-stream.cc.

m_i_stream

std::istream& delimited_stream::m_i_stream

private

Definition at line 1340 of file oct-stream.cc.

Referenced by ~delimited_stream(), and refresh_buf().

m_idx

char* delimited_stream::m_idx

private

Definition at line 1346 of file oct-stream.cc.

Referenced by delimited_stream(), ~delimited_stream(), get_undelim(), read(), and refresh_buf().

m_last

char* delimited_stream::m_last

private

Definition at line 1350 of file oct-stream.cc.

Referenced by get_undelim(), read(), and refresh_buf().

m_longest

int delimited_stream::m_longest

private

Definition at line 1362 of file oct-stream.cc.

Referenced by refresh_buf().

m_overlap

std::ptrdiff_t delimited_stream::m_overlap

private

Definition at line 1356 of file oct-stream.cc.

Referenced by ~delimited_stream(), and refresh_buf().

m_progress_marker

char* delimited_stream::m_progress_marker

private

Definition at line 1371 of file oct-stream.cc.

Referenced by delimited_stream(), and refresh_buf().

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

• libinterp/corefcn/oct-stream.cc