/usr/include/octave-4.2.2/octave/oct-strstrm.h is in liboctave-dev 4.2.2-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 | /*
Copyright (C) 1996-2017 John W. Eaton
This file is part of Octave.
Octave is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 3 of the License, or (at your
option) any later version.
Octave is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with Octave; see the file COPYING. If not, see
<http://www.gnu.org/licenses/>.
*/
#if ! defined (octave_oct_strstrm_h)
#define octave_oct_strstrm_h 1
#include "octave-config.h"
#include <string>
#include <sstream>
#include "oct-stream.h"
class
octave_base_strstream : public octave_base_stream
{
public:
octave_base_strstream (std::ios::openmode m = std::ios::out,
octave::mach_info::float_format ff
= octave::mach_info::native_float_format ())
: octave_base_stream (m, ff) { }
// Position a stream at OFFSET relative to ORIGIN.
int seek (off_t, int);
// Return current stream position.
virtual off_t tell (void);
// The name of the file.
std::string name (void) const { return ""; }
virtual std::streambuf *rdbuf (void) = 0;
virtual bool bad (void) const = 0;
virtual void clear (void) = 0;
protected:
~octave_base_strstream (void) { }
private:
// No copying!
octave_base_strstream (const octave_base_strstream&);
octave_base_strstream& operator = (const octave_base_strstream&);
};
class
octave_istrstream : public octave_base_strstream
{
public:
octave_istrstream (const char *data,
std::ios::openmode arg_md = std::ios::out,
octave::mach_info::float_format ff
= octave::mach_info::native_float_format ())
: octave_base_strstream (arg_md, ff), is (data) { }
octave_istrstream (const std::string& data,
std::ios::openmode arg_md = std::ios::out,
octave::mach_info::float_format ff
= octave::mach_info::native_float_format ())
: octave_base_strstream (arg_md, ff), is (data.c_str ()) { }
static octave_stream
create (const char *data, std::ios::openmode arg_md = std::ios::out,
octave::mach_info::float_format ff
= octave::mach_info::native_float_format ());
static octave_stream
create (const std::string& data, std::ios::openmode arg_md = std::ios::out,
octave::mach_info::float_format ff
= octave::mach_info::native_float_format ());
// Return nonzero if EOF has been reached on this stream.
bool eof (void) const { return is.eof (); }
std::istream *input_stream (void) { return &is; }
std::ostream *output_stream (void) { return 0; }
off_t tell (void) { return is.tellg (); }
std::streambuf *rdbuf (void) { return is ? is.rdbuf () : 0; }
bool bad (void) const { return is.bad (); }
void clear (void) { is.clear (); }
protected:
~octave_istrstream (void) { }
private:
std::istringstream is;
// No copying!
octave_istrstream (const octave_istrstream&);
octave_istrstream& operator = (const octave_istrstream&);
};
class
octave_ostrstream : public octave_base_strstream
{
public:
octave_ostrstream (std::ios::openmode arg_md = std::ios::out,
octave::mach_info::float_format ff
= octave::mach_info::native_float_format ())
: octave_base_strstream (arg_md, ff), os () { }
static octave_stream
create (std::ios::openmode arg_md = std::ios::out,
octave::mach_info::float_format ff
= octave::mach_info::native_float_format ());
// Return nonzero if EOF has been reached on this stream.
bool eof (void) const { return os.eof (); }
std::istream *input_stream (void) { return 0; }
std::ostream *output_stream (void) { return &os; }
std::string str (void) { return os.str (); }
std::streambuf *rdbuf (void) { return os ? os.rdbuf () : 0; }
bool bad (void) const { return os.bad (); }
void clear (void) { os.clear (); }
protected:
~octave_ostrstream (void) { }
private:
std::ostringstream os;
// No copying!
octave_ostrstream (const octave_ostrstream&);
octave_ostrstream& operator = (const octave_ostrstream&);
};
#endif
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