GNU Octave  4.4.1
A high-level interpreted language, primarily intended for numerical computations, mostly compatible with Matlab
oct-fstrm.h
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1 /*
2 
3 Copyright (C) 1996-2018 John W. Eaton
4 
5 This file is part of Octave.
6 
7 Octave is free software: you can redistribute it and/or modify it
8 under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
11 
12 Octave is distributed in the hope that it will be useful, but
13 WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16 
17 You should have received a copy of the GNU General Public License
18 along with Octave; see the file COPYING. If not, see
19 <https://www.gnu.org/licenses/>.
20 
21 */
22 
23 #if ! defined (octave_oct_fstrm_h)
24 #define octave_oct_fstrm_h 1
25 
26 #include "octave-config.h"
27 
28 #include <fstream>
29 #include <string>
30 
31 #include "oct-stream.h"
32 
33 class
35 {
36 public:
37 
38  octave_fstream (const std::string& nm_arg,
39  std::ios::openmode arg_md = std::ios::in | std::ios::out,
42 
43  // No copying!
44 
45  octave_fstream (const octave_fstream&) = delete;
46 
47  octave_fstream& operator = (const octave_fstream&) = delete;
48 
49  static octave::stream
50  create (const std::string& nm_arg,
51  std::ios::openmode arg_md = std::ios::in | std::ios::out,
54 
55  // Position a stream at OFFSET relative to ORIGIN.
56 
57  int seek (off_t offset, int origin);
58 
59  // Return current stream position.
60 
61  off_t tell (void);
62 
63  // Return nonzero if EOF has been reached on this stream.
64 
65  bool eof (void) const;
66 
67  void do_close (void);
68 
69  // The name of the file.
70 
71  std::string name (void) const { return nm; }
72 
73  std::istream * input_stream (void);
74 
75  std::ostream * output_stream (void);
76 
77 protected:
78 
79  ~octave_fstream (void) = default;
80 
81 private:
82 
84 
85  std::fstream fs;
86 };
87 
88 #endif
octave::mach_info::float_format flt_fmt
Definition: load-save.cc:736
OCTAVE_EXPORT octave_value_list isdir nd deftypefn *std::string nm
Definition: utils.cc:975
float_format native_float_format(void)
Definition: mach-info.cc:62
std::string name(void) const
Definition: oct-fstrm.h:71
std::fstream fs
Definition: oct-fstrm.h:85
If this string is the system will ring the terminal sometimes it is useful to be able to print the original representation of the string
Definition: utils.cc:888
std::string nm
Definition: oct-fstrm.h:83