GNU Octave  6.2.0
A high-level interpreted language, primarily intended for numerical computations, mostly compatible with Matlab
Public Member Functions | Protected Member Functions | Protected Attributes | Private Member Functions | Private Attributes | List of all members
octave_tstdiostream< BUF_T, STREAM_T, FILE_T > Class Template Reference

#include "oct-stdstrm.h"

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Collaboration diagram for octave_tstdiostream< BUF_T, STREAM_T, FILE_T >:
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Public Member Functions

 octave_tstdiostream (const octave_tstdiostream &)=delete
 
 octave_tstdiostream (const std::string &n, FILE_T f=0, int fid=0, std::ios::openmode m=std::ios::in|std::ios::out, octave::mach_info::float_format ff=octave::mach_info::native_float_format(), const std::string &encoding="utf-8", typename BUF_T::close_fcn cf=BUF_T::file_close)
 
bool bad (void) const
 
void clear (void)
 
void close (void)
 
void do_close (void)
 
bool eof (void) const
 
std::string error (bool clear, int &err_num)
 
int file_number (void) const
 
std::istream * input_stream (void)
 
bool is_open (void) const
 
std::string name (void) const
 
bool ok (void) const
 
octave_tstdiostream & operator= (const octave_tstdiostream &)=delete
 
std::ostream * output_stream (void)
 
BUF_T * rdbuf (void) const
 
int seek (off_t offset, int origin)
 
off_t tell (void)
 

Protected Member Functions

 ~octave_tstdiostream (void)
 
void clearerr (void)
 
std::string encoding (void) const
 
void error (const std::string &msg)
 
void error (const std::string &who, const std::string &msg)
 
mach_info::float_format float_format (void) const
 
int mode (void) const
 

Protected Attributes

int fnum
 
std::ios::openmode m_mode
 
std::string m_name
 
STREAM_T * m_stream
 

Private Member Functions

std::string do_gets (octave_idx_type max_len, bool &err, bool strip_newline, const std::string &who)
 
int do_numeric_printf_conv (std::ostream &os, const printf_format_elt *elt, int nsa, int sa_1, int sa_2, const octave_value &val, 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)
 
octave_value do_textscan (const std::string &fmt, octave_idx_type ntimes, const octave_value_list &options, const std::string &who, octave_idx_type &count)
 
void field_width_error (const std::string &who) const
 
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_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

std::string m_encoding
 
std::string m_errmsg
 
bool m_fail
 
mach_info::float_format m_flt_fmt
 
bool m_open_state
 

Detailed Description

template<typename BUF_T, typename STREAM_T, typename FILE_T>
class octave_tstdiostream< BUF_T, STREAM_T, FILE_T >

Definition at line 37 of file oct-stdstrm.h.

Constructor & Destructor Documentation

◆ octave_tstdiostream() [1/2]

template<typename BUF_T , typename STREAM_T , typename FILE_T >
octave_tstdiostream< BUF_T, STREAM_T, FILE_T >::octave_tstdiostream ( const std::string &  n,
FILE_T  f = 0,
int  fid = 0,
std::ios::openmode  m = std::ios::in | std::ios::out,
octave::mach_info::float_format  ff = octave::mach_info::native_float_format (),
const std::string &  encoding = "utf-8",
typename BUF_T::close_fcn  cf = BUF_T::file_close 
)
inline

Definition at line 42 of file oct-stdstrm.h.

◆ octave_tstdiostream() [2/2]

template<typename BUF_T , typename STREAM_T , typename FILE_T >
octave_tstdiostream< BUF_T, STREAM_T, FILE_T >::octave_tstdiostream ( const octave_tstdiostream< BUF_T, STREAM_T, FILE_T > &  )
delete

◆ ~octave_tstdiostream()

template<typename BUF_T , typename STREAM_T , typename FILE_T >
octave_tstdiostream< BUF_T, STREAM_T, FILE_T >::~octave_tstdiostream ( void  )
inlineprotected

Definition at line 120 of file oct-stdstrm.h.

Member Function Documentation

◆ bad()

template<typename BUF_T , typename STREAM_T , typename FILE_T >
bool octave_tstdiostream< BUF_T, STREAM_T, FILE_T >::bad ( void  ) const
inline

Definition at line 95 of file oct-stdstrm.h.

◆ clear()

template<typename BUF_T , typename STREAM_T , typename FILE_T >
void octave_tstdiostream< BUF_T, STREAM_T, FILE_T >::clear ( void  )
inline

Definition at line 97 of file oct-stdstrm.h.

◆ clearerr()

void octave::base_stream::clearerr ( void  )
protectedinherited

Definition at line 4009 of file oct-stream.cc.

References octave::base_stream::input_stream(), and octave::base_stream::output_stream().

◆ close()

void octave::base_stream::close ( void  )
inlineinherited

Definition at line 124 of file oct-stream.h.

◆ do_close()

template<typename BUF_T , typename STREAM_T , typename FILE_T >
void octave_tstdiostream< BUF_T, STREAM_T, FILE_T >::do_close ( void  )
inlinevirtual

Reimplemented from octave::base_stream.

Definition at line 103 of file oct-stdstrm.h.

◆ do_gets()

std::string octave::base_stream::do_gets ( octave_idx_type  max_len,
bool &  err,
bool  strip_newline,
const std::string &  who 
)
privateinherited

Definition at line 4025 of file oct-stream.cc.

References octave::__get_interpreter__(), octave::base_stream::encoding(), octave::base_stream::error(), octave::base_stream::file_number(), octave::base_stream::input_stream(), octave::interpreter::interactive(), octave::base_stream::invalid_operation(), retval, and octave::string::u8_from_encoding().

Referenced by octave::base_stream::do_oscanf(), octave::base_stream::do_scanf(), octave::base_stream::getl(), and octave::base_stream::gets().

◆ do_numeric_printf_conv()

int octave::base_stream::do_numeric_printf_conv ( std::ostream &  os,
const printf_format_elt *  elt,
int  nsa,
int  sa_1,
int  sa_2,
const octave_value &  val,
const std::string &  who 
)
privateinherited

Definition at line 5746 of file oct-stream.cc.

References octave::do_printf_conv(), octave_value::double_value(), octave::base_stream::encoding(), octave::base_stream::error(), octave::printf_format_elt::flags, octave_value::int64_scalar_value(), octave::is_nan_or_inf(), lo_ieee_is_NA, lo_ieee_isinf, octave::ok_for_signed_int_conv(), octave::ok_for_unsigned_int_conv(), octave::printf_format_elt::prec, retval, octave::switch_to_g_format(), octave::printf_format_elt::text, octave::printf_format_elt::type, octave_value::uint64_scalar_value(), and octave_int< T >::value().

Referenced by octave::base_stream::do_printf().

◆ do_oscanf()

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

Definition at line 5076 of file oct-stream.cc.

References octave::__get_interpreter__(), BEGIN_C_CONVERSION, BEGIN_CHAR_CLASS_CONVERSION, BEGIN_S_CONVERSION, octave::scanf_format_elt::discard, octave::base_stream::do_gets(), DO_LITERAL_CONVERSION, DO_PCT_CONVERSION, DO_WHITESPACE_CONVERSION, octave::base_stream::error(), octave::application::forced_interactive(), octave::base_stream::input_stream(), octave::interpreter::interactive(), octave::scanf_format_elt::literal_conversion, octave::scanf_format_elt::modifier, octave::base_stream::name(), octave::octave_scan(), octave::base_stream::ok(), retval, octave::scanf_format_elt::text, octave::scanf_format_elt::type, and octave::scanf_format_elt::whitespace_conversion.

Referenced by octave::base_stream::oscanf().

◆ do_printf()

int octave::base_stream::do_printf ( printf_format_list &  fmt_list,
const octave_value_list &  args,
const std::string &  who 
)
privateinherited

Definition at line 5873 of file oct-stream.cc.

References octave::printf_format_elt::args, octave::base_stream::do_numeric_printf_conv(), octave::do_printf_string(), octave::base_stream::encoding(), octave::base_stream::error(), octave::printf_value_cache::exhausted(), octave::base_stream::field_width_error(), octave::printf_format_list::first(), octave::printf_format_elt::fw, octave::printf_value_cache::get_next_value(), octave::printf_value_cache::int_value(), octave::base_stream::invalid_operation(), octave_value::is_string(), octave_value::isempty(), octave::printf_format_list::next(), octave::printf_format_list::num_conversions(), octave::base_stream::output_stream(), octave::printf_format_elt::prec, retval, octave_value::string_value(), octave::printf_format_elt::text, octave::printf_format_elt::type, and octave::string::u8_to_encoding().

Referenced by octave::base_stream::printf().

◆ do_scanf()

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 
)
privateinherited

Definition at line 4644 of file oct-stream.cc.

References octave::__get_interpreter__(), octave::scanf_format_list::all_character_conversions(), BEGIN_C_CONVERSION, BEGIN_CHAR_CLASS_CONVERSION, BEGIN_S_CONVERSION, octave::scanf_format_elt::discard, octave::base_stream::do_gets(), DO_LITERAL_CONVERSION, DO_PCT_CONVERSION, octave::do_scanf_conv(), DO_WHITESPACE_CONVERSION, octave::base_stream::error(), octave::base_stream::file_number(), FINISH_CHARACTER_CONVERSION, octave::scanf_format_list::first(), octave::application::forced_interactive(), Array< T >::fortran_vec(), octave::base_stream::input_stream(), octave::interpreter::interactive(), octave::scanf_format_list::length(), octave::scanf_format_elt::literal_conversion, octave::scanf_format_elt::modifier, octave::base_stream::name(), octave::scanf_format_list::next(), octave::scanf_format_elt::null, octave::scanf_format_list::num_conversions(), octave::base_stream::ok(), panic_impossible, Matrix::resize(), retval, octave::scanf_format_elt::text, octave::scanf_format_elt::type, and octave::scanf_format_elt::whitespace_conversion.

Referenced by octave::base_stream::scanf().

◆ do_textscan()

octave_value octave::base_stream::do_textscan ( const std::string &  fmt,
octave_idx_type  ntimes,
const octave_value_list &  options,
const std::string &  who,
octave_idx_type &  count 
)
privateinherited

Definition at line 5366 of file oct-stream.cc.

References octave::__get_interpreter__(), octave::base_stream::encoding(), octave::base_stream::error(), octave::base_stream::file_number(), octave::base_stream::input_stream(), octave::interpreter::interactive(), octave::base_stream::invalid_operation(), retval, and scanner.

◆ encoding()

std::string octave::base_stream::encoding ( void  ) const
inlineprotectedinherited

Definition at line 159 of file oct-stream.h.

Referenced by octave_istrstream::create(), octave_iprocstream::create(), octave_oprocstream::create(), octave_ostrstream::create(), octave::base_stream::do_gets(), octave::base_stream::do_numeric_printf_conv(), octave::base_stream::do_printf(), and octave::base_stream::do_textscan().

◆ eof()

template<typename BUF_T , typename STREAM_T , typename FILE_T >
bool octave_tstdiostream< BUF_T, STREAM_T, FILE_T >::eof ( void  ) const
inlinevirtual

Implements octave::base_stream.

Definition at line 71 of file oct-stdstrm.h.

◆ error() [1/3]

std::string octave::base_stream::error ( bool  clear,
int &  err_num 
)
inherited

Definition at line 6050 of file oct-stream.cc.

References octave::base_stream::clear(), octave::base_stream::m_errmsg, and octave::base_stream::m_fail.

Referenced by octave_fstream::octave_fstream(), octave::base_stream::do_gets(), octave::base_stream::do_numeric_printf_conv(), octave::base_stream::do_oscanf(), octave::base_stream::do_printf(), octave::base_stream::do_scanf(), octave::base_stream::do_textscan(), octave::base_stream::field_width_error(), octave::base_stream::invalid_operation(), octave_base_iostream::invalid_operation(), octave::base_stream::oscanf(), octave::base_stream::printf(), octave::base_stream::puts(), octave::base_stream::scanf(), octave_fstream::seek(), octave_base_strstream::seek(), octave::base_stream::skipl(), octave_fstream::tell(), and octave_base_strstream::tell().

◆ error() [2/3]

void octave::base_stream::error ( const std::string &  msg)
protectedinherited

Definition at line 3988 of file oct-stream.cc.

References octave::base_stream::m_errmsg, and octave::base_stream::m_fail.

◆ error() [3/3]

void octave::base_stream::error ( const std::string &  who,
const std::string &  msg 
)
protectedinherited

Definition at line 3995 of file oct-stream.cc.

References octave::base_stream::m_errmsg, and octave::base_stream::m_fail.

◆ field_width_error()

void octave::base_stream::field_width_error ( const std::string &  who) const
privateinherited

Definition at line 5866 of file oct-stream.cc.

References octave::base_stream::error().

Referenced by octave::base_stream::do_printf().

◆ file_number()

template<typename BUF_T , typename STREAM_T , typename FILE_T >
int octave_tstdiostream< BUF_T, STREAM_T, FILE_T >::file_number ( void  ) const
inlinevirtual

Reimplemented from octave::base_stream.

Definition at line 93 of file oct-stdstrm.h.

◆ float_format()

mach_info::float_format octave::base_stream::float_format ( void  ) const
inlineprotectedinherited

Definition at line 157 of file oct-stream.h.

◆ flush()

int octave::base_stream::flush ( void  )
privateinherited

Definition at line 5398 of file oct-stream.cc.

References octave::base_stream::invalid_operation(), octave::base_stream::output_stream(), and retval.

◆ getl()

std::string octave::base_stream::getl ( octave_idx_type  max_len,
bool &  err,
const std::string &  who 
)
privateinherited

Definition at line 4129 of file oct-stream.cc.

References octave::base_stream::do_gets().

◆ gets()

std::string octave::base_stream::gets ( octave_idx_type  max_len,
bool &  err,
const std::string &  who 
)
privateinherited

Definition at line 4136 of file oct-stream.cc.

References octave::base_stream::do_gets().

◆ input_stream()

template<typename BUF_T , typename STREAM_T , typename FILE_T >
std::istream* octave_tstdiostream< BUF_T, STREAM_T, FILE_T >::input_stream ( void  )
inlinevirtual

Reimplemented from octave::base_stream.

Definition at line 77 of file oct-stdstrm.h.

◆ invalid_operation()

void octave::base_stream::invalid_operation ( const std::string &  who,
const char *  rw 
)
privateinherited

Definition at line 6063 of file oct-stream.cc.

References octave::base_stream::error().

Referenced by octave::base_stream::do_gets(), octave::base_stream::do_printf(), octave::base_stream::do_textscan(), octave::base_stream::flush(), octave::base_stream::oscanf(), octave::base_stream::puts(), octave::base_stream::scanf(), and octave::base_stream::skipl().

◆ is_open()

bool octave::base_stream::is_open ( void  ) const
inlineinherited

Definition at line 120 of file oct-stream.h.

◆ mode()

int octave::base_stream::mode ( void  ) const
inlineprotectedinherited

Definition at line 155 of file oct-stream.h.

Referenced by octave_fstream::input_stream(), and octave_fstream::output_stream().

◆ name()

template<typename BUF_T , typename STREAM_T , typename FILE_T >
std::string octave_tstdiostream< BUF_T, STREAM_T, FILE_T >::name ( void  ) const
inlinevirtual

Implements octave::base_stream.

Definition at line 75 of file oct-stdstrm.h.

◆ ok()

bool octave::base_stream::ok ( void  ) const
inlineinherited

Definition at line 147 of file oct-stream.h.

Referenced by octave::base_stream::do_oscanf(), octave::base_stream::do_scanf(), and octave::base_stream::oscanf().

◆ operator=()

template<typename BUF_T , typename STREAM_T , typename FILE_T >
octave_tstdiostream& octave_tstdiostream< BUF_T, STREAM_T, FILE_T >::operator= ( const octave_tstdiostream< BUF_T, STREAM_T, FILE_T > &  )
delete

◆ oscanf()

octave_value_list octave::base_stream::oscanf ( const std::string &  fmt,
const std::string &  who 
)
privateinherited

Definition at line 5292 of file oct-stream.cc.

References octave::base_stream::do_oscanf(), octave::base_stream::error(), octave::scanf_format_list::first(), octave::base_stream::input_stream(), octave::base_stream::invalid_operation(), octave_value::is_defined(), len, octave::scanf_format_list::length(), octave::scanf_format_list::next(), octave::scanf_format_list::num_conversions(), octave::base_stream::ok(), Array< T >::resize(), and retval.

◆ output_stream()

template<typename BUF_T , typename STREAM_T , typename FILE_T >
std::ostream* octave_tstdiostream< BUF_T, STREAM_T, FILE_T >::output_stream ( void  )
inlinevirtual

Reimplemented from octave::base_stream.

Definition at line 82 of file oct-stdstrm.h.

◆ printf()

int octave::base_stream::printf ( const std::string &  fmt,
const octave_value_list &  args,
const std::string &  who 
)
privateinherited

Definition at line 5998 of file oct-stream.cc.

References octave::base_stream::do_printf(), octave::base_stream::error(), and octave::printf_format_list::num_conversions().

◆ puts()

int octave::base_stream::puts ( const std::string &  s,
const std::string &  who 
)
privateinherited

Definition at line 6011 of file oct-stream.cc.

References octave::base_stream::error(), octave::base_stream::invalid_operation(), octave::base_stream::output_stream(), and retval.

◆ rdbuf()

template<typename BUF_T , typename STREAM_T , typename FILE_T >
BUF_T* octave_tstdiostream< BUF_T, STREAM_T, FILE_T >::rdbuf ( void  ) const
inline

Definition at line 88 of file oct-stdstrm.h.

◆ scanf()

octave_value octave::base_stream::scanf ( const std::string &  fmt,
const Array< double > &  size,
octave_idx_type &  count,
const std::string &  who 
)
privateinherited

Definition at line 5042 of file oct-stream.cc.

References octave::base_stream::do_scanf(), octave::base_stream::error(), octave::get_size(), octave::base_stream::input_stream(), octave::base_stream::invalid_operation(), octave::scanf_format_list::num_conversions(), and retval.

◆ seek()

template<typename BUF_T , typename STREAM_T , typename FILE_T >
int octave_tstdiostream< BUF_T, STREAM_T, FILE_T >::seek ( off_t  offset,
int  origin 
)
inlinevirtual

Implements octave::base_stream.

Definition at line 60 of file oct-stdstrm.h.

◆ skipl()

off_t octave::base_stream::skipl ( off_t  count,
bool &  err,
const std::string &  who 
)
privateinherited

Definition at line 4143 of file oct-stream.cc.

References octave::__get_interpreter__(), octave::base_stream::error(), octave::base_stream::file_number(), octave::base_stream::input_stream(), octave::interpreter::interactive(), and octave::base_stream::invalid_operation().

◆ tell()

template<typename BUF_T , typename STREAM_T , typename FILE_T >
off_t octave_tstdiostream< BUF_T, STREAM_T, FILE_T >::tell ( void  )
inlinevirtual

Implements octave::base_stream.

Definition at line 67 of file oct-stdstrm.h.

Member Data Documentation

◆ fnum

template<typename BUF_T , typename STREAM_T , typename FILE_T >
int octave_tstdiostream< BUF_T, STREAM_T, FILE_T >::fnum
protected

Definition at line 118 of file oct-stdstrm.h.

◆ m_encoding

std::string octave::base_stream::m_encoding
privateinherited

Definition at line 184 of file oct-stream.h.

◆ m_errmsg

std::string octave::base_stream::m_errmsg
privateinherited

Definition at line 193 of file oct-stream.h.

Referenced by octave::base_stream::clear(), and octave::base_stream::error().

◆ m_fail

bool octave::base_stream::m_fail
privateinherited

Definition at line 187 of file oct-stream.h.

Referenced by octave::base_stream::clear(), and octave::base_stream::error().

◆ m_flt_fmt

mach_info::float_format octave::base_stream::m_flt_fmt
privateinherited

Definition at line 181 of file oct-stream.h.

◆ m_mode

template<typename BUF_T , typename STREAM_T , typename FILE_T >
std::ios::openmode octave_tstdiostream< BUF_T, STREAM_T, FILE_T >::m_mode
protected

Definition at line 113 of file oct-stdstrm.h.

◆ m_name

template<typename BUF_T , typename STREAM_T , typename FILE_T >
std::string octave_tstdiostream< BUF_T, STREAM_T, FILE_T >::m_name
protected

Definition at line 111 of file oct-stdstrm.h.

◆ m_open_state

bool octave::base_stream::m_open_state
privateinherited

Definition at line 190 of file oct-stream.h.

◆ m_stream

template<typename BUF_T , typename STREAM_T , typename FILE_T >
STREAM_T* octave_tstdiostream< BUF_T, STREAM_T, FILE_T >::m_stream
protected

Definition at line 115 of file oct-stdstrm.h.

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