#include "oct-stream.h"

Inheritance diagram for octave_base_stream:

Collaboration diagram for octave_base_stream:

Public Member Functions
	octave_base_stream (std::ios::openmode arg_md=std::ios::in\|std::ios::out, oct_mach_info::float_format ff=oct_mach_info::native_float_format())
virtual	~octave_base_stream (void)
void	close (void)
virtual void	do_close (void)
virtual bool	eof (void) const =0
std::string	error (bool clear, int &err_num)
virtual int	file_number (void) const
virtual std::istream *	input_stream (void)
bool	is_open (void) const
virtual std::string	name (void) const =0
bool	ok (void) const
virtual std::ostream *	output_stream (void)
virtual int	seek (off_t offset, int origin)=0
virtual off_t	tell (void)=0

Protected Member Functions
void	clear (void)
void	clearerr (void)
void	error (const std::string &msg)
void	error (const std::string &who, const std::string &msg)
oct_mach_info::float_format	float_format (void) const
int	mode (void) const

Private Member Functions
	octave_base_stream (const octave_base_stream &)
std::string	do_gets (octave_idx_type max_len, bool &err, bool strip_newline, const std::string &who)
bool	do_oscanf (const scanf_format_elt *elt, octave_value &, const std::string &who)
int	do_printf (printf_format_list &fmt_list, const octave_value_list &args, const std::string &who)
octave_value	do_scanf (scanf_format_list &fmt_list, octave_idx_type nr, octave_idx_type nc, bool one_elt_size_spec, octave_idx_type &count, const std::string &who)
int	flush (void)
std::string	getl (octave_idx_type max_len, bool &err, const std::string &who)
std::string	gets (octave_idx_type max_len, bool &err, const std::string &who)
void	invalid_operation (const std::string &who, const char *rw)
octave_base_stream &	operator= (const octave_base_stream &)
octave_value_list	oscanf (const std::string &fmt, const std::string &who)
int	printf (const std::string &fmt, const octave_value_list &args, const std::string &who)
int	puts (const std::string &s, const std::string &who)
octave_value	scanf (const std::string &fmt, const Array< double > &size, octave_idx_type &count, const std::string &who)
off_t	skipl (off_t count, bool &err, const std::string &who)

Private Attributes
octave_refcount< octave_idx_type >	count
std::string	errmsg
bool	fail
oct_mach_info::float_format	flt_fmt
int	md
bool	open_state

Friends
class	octave_stream

Detailed Description

Definition at line 328 of file oct-stream.h.

Constructor & Destructor Documentation

octave_base_stream::octave_base_stream	(	std::ios::openmode	arg_md = `std::ios::in\|std::ios::out`,
		oct_mach_info::float_format	ff = `oct_mach_info::native_float_format ()`
	)

inline

Definition at line 336 of file oct-stream.h.

virtual octave_base_stream::~octave_base_stream ( void )

inlinevirtual

Definition at line 343 of file oct-stream.h.

octave_base_stream::octave_base_stream ( const octave_base_stream & )

private

Member Function Documentation

void octave_base_stream::clear ( void )

protected

Reimplemented in octave_ostrstream, octave_istrstream, octave_tstdiostream< BUF_T, STREAM_T, FILE_T >, octave_tstdiostream< c_file_ptr_buf, io_c_file_ptr_stream, FILE * >, octave_tstdiostream< c_zfile_ptr_buf, io_c_zfile_ptr_stream, gzFile >, and octave_base_strstream.

Definition at line 896 of file oct-stream.cc.

References errmsg, and fail.

Referenced by error(), and octave_stream::stream_ok().

void octave_base_stream::clearerr ( void )

protected

Definition at line 903 of file oct-stream.cc.

References input_stream(), and output_stream().

Referenced by octave_stream::clearerr().

void octave_base_stream::close ( void )

inline

Definition at line 382 of file oct-stream.h.

References octave_stream::is_open().

Referenced by octave_stream::close().

virtual void octave_base_stream::do_close ( void )

inlinevirtual

Reimplemented in octave_tstdiostream< BUF_T, STREAM_T, FILE_T >, octave_tstdiostream< c_file_ptr_buf, io_c_file_ptr_stream, FILE * >, octave_tstdiostream< c_zfile_ptr_buf, io_c_zfile_ptr_stream, gzFile >, and octave_fstream.

Definition at line 380 of file oct-stream.h.

std::string octave_base_stream::do_gets	(	octave_idx_type	max_len,
		bool &	err,
		bool	strip_newline,
		const std::string &	who
	)

private

Definition at line 919 of file oct-stream.cc.

References error(), file_number(), forced_interactive, input_stream(), interactive, and invalid_operation().

Referenced by do_oscanf(), do_scanf(), getl(), and gets().

bool octave_base_stream::do_oscanf	(	const scanf_format_elt *	elt,
		octave_value &	retval,
		const std::string &	who
	)

private

Definition at line 1906 of file oct-stream.cc.

References BEGIN_C_CONVERSION, BEGIN_CHAR_CLASS_CONVERSION, BEGIN_S_CONVERSION, scanf_format_elt::discard, do_gets(), DO_LITERAL_CONVERSION, DO_PCT_CONVERSION, DO_WHITESPACE_CONVERSION, error(), input_stream(), interactive, scanf_format_elt::literal_conversion, name(), OCTAVE_SCAN, ok(), scanf_format_elt::text, scanf_format_elt::type, and scanf_format_elt::whitespace_conversion.

Referenced by oscanf().

int octave_base_stream::do_printf	(	printf_format_list &	fmt_list,
		const octave_value_list &	args,
		const std::string &	who
	)

private

octave_value octave_base_stream::do_scanf	(	scanf_format_list &	fmt_list,
		octave_idx_type	nr,
		octave_idx_type	nc,
		bool	one_elt_size_spec,
		octave_idx_type &	count,
		const std::string &	who
	)