Mercurial > octave

annotate libinterp/corefcn/oct-stdstrm.h @ 29358:0a5b15007766 stable

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
update Octave Project Developers copyright for the new year In files that have the "Octave Project Developers" copyright notice, update for 2021.
author John W. Eaton <jwe@octave.org>
date Wed, 10 Feb 2021 09:52:15 -0500
parents bd51beb6205e
children 3988112c7116
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
27923
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
1 ////////////////////////////////////////////////////////////////////////
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
2 //
29358
0a5b15007766 update Octave Project Developers copyright for the new year
John W. Eaton <jwe@octave.org>
parents: 27923
diff changeset
3 // Copyright (C) 1996-2021 The Octave Project Developers
27923
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
4 //
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
5 // See the file COPYRIGHT.md in the top-level directory of this
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
6 // distribution or <https://octave.org/copyright/>.
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
7 //
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
8 // This file is part of Octave.
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
9 //
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
10 // Octave is free software: you can redistribute it and/or modify it
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
11 // under the terms of the GNU General Public License as published by
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
12 // the Free Software Foundation, either version 3 of the License, or
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
13 // (at your option) any later version.
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
14 //
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
15 // Octave is distributed in the hope that it will be useful, but
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
16 // WITHOUT ANY WARRANTY; without even the implied warranty of
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
18 // GNU General Public License for more details.
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
19 //
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
20 // You should have received a copy of the GNU General Public License
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
21 // along with Octave; see the file COPYING. If not, see
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
22 // <https://www.gnu.org/licenses/>.
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
23 //
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
24 ////////////////////////////////////////////////////////////////////////
2081
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
25
20791
f7084eae3318 maint: Use Octave coding conventions for #if statements.
Rik <rik@octave.org>
parents: 19697
diff changeset
26 #if ! defined (octave_oct_stdstrm_h)
17822
ebb3ef964372 maint: Use common #define syntax "octave_filename_h" in h_files.
Rik <rik@octave.org>
parents: 17787
diff changeset
27 #define octave_oct_stdstrm_h 1
2081
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
28
21244
1473547f50f5 include octave-config.h in public header files
John W. Eaton <jwe@octave.org>
parents: 20791
diff changeset
29 #include "octave-config.h"
1473547f50f5 include octave-config.h in public header files
John W. Eaton <jwe@octave.org>
parents: 20791
diff changeset
30
25438
cb1606f78f6b prefer <istream>, <ostream>, or <iosfwd> to <iostream> where possible
John W. Eaton <jwe@octave.org>
parents: 25054
diff changeset
31 #include <iomanip>
cb1606f78f6b prefer <istream>, <ostream>, or <iosfwd> to <iostream> where possible
John W. Eaton <jwe@octave.org>
parents: 25054
diff changeset
32
2081
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
33 #include "oct-stream.h"
3630
8fbe6931e709 [project @ 2000-03-23 07:42:55 by jwe]
jwe
parents: 3611
diff changeset
34 #include "c-file-ptr-stream.h"
2081
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
35
5325
ecbe4aa87e51 [project @ 2005-04-29 20:48:35 by jwe]
jwe
parents: 5307
diff changeset
36 template <typename BUF_T, typename STREAM_T, typename FILE_T>
2081
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
37 class
23059
b98ebcd7f11c move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents: 22869
diff changeset
38 octave_tstdiostream : public octave::base_stream
2081
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
39 {
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
40 public:
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
41
11004
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
42 octave_tstdiostream (const std::string& n, FILE_T f = 0, int fid = 0,
21662
5b9868c2e212 maint: Octave coding convention cleanups.
Rik <rik@octave.org>
parents: 21244
diff changeset
43 std::ios::openmode m = std::ios::in | std::ios::out,
21739
c4ab2e54f100 use namespace for oct_mach_info class
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
44 octave::mach_info::float_format ff
c4ab2e54f100 use namespace for oct_mach_info class
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
45 = octave::mach_info::native_float_format (),
26703
29ea2369971d Add basic backend for encodings in file streams (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26376
diff changeset
46 const std::string& encoding = "utf-8",
10313
f3b65e1ae355 untabify src header files
John W. Eaton <jwe@octave.org>
parents: 10288
diff changeset
47 typename BUF_T::close_fcn cf = BUF_T::file_close)
27166
92ba3434f0b0 style fixes and member variable updates for oct-stdstrm.h
John W. Eaton <jwe@octave.org>
parents: 26703
diff changeset
48 : octave::base_stream (m, ff, encoding), m_name (n), m_mode (m),
92ba3434f0b0 style fixes and member variable updates for oct-stdstrm.h
John W. Eaton <jwe@octave.org>
parents: 26703
diff changeset
49 m_stream (f ? new STREAM_T (f, cf) : nullptr), fnum (fid)
5325
ecbe4aa87e51 [project @ 2005-04-29 20:48:35 by jwe]
jwe
parents: 5307
diff changeset
50 { }
4327
c29c382a5b4b [project @ 2003-02-16 03:24:26 by jwe]
jwe
parents: 4326
diff changeset
51
22869
f75d289645ec make deleted functions public
John W. Eaton <jwe@octave.org>
parents: 22868
diff changeset
52 // No copying!
f75d289645ec make deleted functions public
John W. Eaton <jwe@octave.org>
parents: 22868
diff changeset
53
f75d289645ec make deleted functions public
John W. Eaton <jwe@octave.org>
parents: 22868
diff changeset
54 octave_tstdiostream (const octave_tstdiostream&) = delete;
f75d289645ec make deleted functions public
John W. Eaton <jwe@octave.org>
parents: 22868
diff changeset
55
f75d289645ec make deleted functions public
John W. Eaton <jwe@octave.org>
parents: 22868
diff changeset
56 octave_tstdiostream& operator = (const octave_tstdiostream&) = delete;
f75d289645ec make deleted functions public
John W. Eaton <jwe@octave.org>
parents: 22868
diff changeset
57
2081
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
58 // Position a stream at OFFSET relative to ORIGIN.
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
59
16011
8122286c69a9 initial large file support for 32-bit systems
John W. Eaton <jwe@octave.org>
parents: 15195
diff changeset
60 int seek (off_t offset, int origin)
27166
92ba3434f0b0 style fixes and member variable updates for oct-stdstrm.h
John W. Eaton <jwe@octave.org>
parents: 26703
diff changeset
61 {
92ba3434f0b0 style fixes and member variable updates for oct-stdstrm.h
John W. Eaton <jwe@octave.org>
parents: 26703
diff changeset
62 return m_stream ? m_stream->seek (offset, origin) : -1;
92ba3434f0b0 style fixes and member variable updates for oct-stdstrm.h
John W. Eaton <jwe@octave.org>
parents: 26703
diff changeset
63 }
2081
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
64
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
65 // Return current stream position.
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
66
27166
92ba3434f0b0 style fixes and member variable updates for oct-stdstrm.h
John W. Eaton <jwe@octave.org>
parents: 26703
diff changeset
67 off_t tell (void) { return m_stream ? m_stream->tell () : -1; }
2081
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
68
18812
9ac2357f19bc doc: Replace "non-zero" with "nonzero" to match existing usage.
Rik <rik@octave.org>
parents: 17822
diff changeset
69 // Return nonzero if EOF has been reached on this stream.
4327
c29c382a5b4b [project @ 2003-02-16 03:24:26 by jwe]
jwe
parents: 4326
diff changeset
70
27166
92ba3434f0b0 style fixes and member variable updates for oct-stdstrm.h
John W. Eaton <jwe@octave.org>
parents: 26703
diff changeset
71 bool eof (void) const { return m_stream ? m_stream->eof () : true; }
4327
c29c382a5b4b [project @ 2003-02-16 03:24:26 by jwe]
jwe
parents: 4326
diff changeset
72
2081
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
73 // The name of the file.
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
74
27166
92ba3434f0b0 style fixes and member variable updates for oct-stdstrm.h
John W. Eaton <jwe@octave.org>
parents: 26703
diff changeset
75 std::string name (void) const { return m_name; }
2081
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
76
27166
92ba3434f0b0 style fixes and member variable updates for oct-stdstrm.h
John W. Eaton <jwe@octave.org>
parents: 26703
diff changeset
77 std::istream * input_stream (void)
92ba3434f0b0 style fixes and member variable updates for oct-stdstrm.h
John W. Eaton <jwe@octave.org>
parents: 26703
diff changeset
78 {
92ba3434f0b0 style fixes and member variable updates for oct-stdstrm.h
John W. Eaton <jwe@octave.org>
parents: 26703
diff changeset
79 return (m_mode & std::ios::in) ? m_stream : nullptr;
92ba3434f0b0 style fixes and member variable updates for oct-stdstrm.h
John W. Eaton <jwe@octave.org>
parents: 26703
diff changeset
80 }
2081
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
81
27166
92ba3434f0b0 style fixes and member variable updates for oct-stdstrm.h
John W. Eaton <jwe@octave.org>
parents: 26703
diff changeset
82 std::ostream * output_stream (void)
92ba3434f0b0 style fixes and member variable updates for oct-stdstrm.h
John W. Eaton <jwe@octave.org>
parents: 26703
diff changeset
83 {
92ba3434f0b0 style fixes and member variable updates for oct-stdstrm.h
John W. Eaton <jwe@octave.org>
parents: 26703
diff changeset
84 return (m_mode & std::ios::out) ? m_stream : nullptr;
92ba3434f0b0 style fixes and member variable updates for oct-stdstrm.h
John W. Eaton <jwe@octave.org>
parents: 26703
diff changeset
85 }
4326
1cae4472c624 [project @ 2003-02-15 23:14:47 by jwe]
jwe
parents: 3951
diff changeset
86
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
87 // FIXME: should not have to cast away const here.
23446
cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers.
Rik <rik@octave.org>
parents: 23220
diff changeset
88 BUF_T * rdbuf (void) const
27166
92ba3434f0b0 style fixes and member variable updates for oct-stdstrm.h
John W. Eaton <jwe@octave.org>
parents: 26703
diff changeset
89 {
92ba3434f0b0 style fixes and member variable updates for oct-stdstrm.h
John W. Eaton <jwe@octave.org>
parents: 26703
diff changeset
90 return m_stream ? (const_cast<STREAM_T *> (m_stream))->rdbuf () : nullptr;
92ba3434f0b0 style fixes and member variable updates for oct-stdstrm.h
John W. Eaton <jwe@octave.org>
parents: 26703
diff changeset
91 }
4326
1cae4472c624 [project @ 2003-02-15 23:14:47 by jwe]
jwe
parents: 3951
diff changeset
92
11004
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
93 int file_number (void) const { return fnum; }
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
94
27166
92ba3434f0b0 style fixes and member variable updates for oct-stdstrm.h
John W. Eaton <jwe@octave.org>
parents: 26703
diff changeset
95 bool bad (void) const { return m_stream ? m_stream->bad () : true; }
4326
1cae4472c624 [project @ 2003-02-15 23:14:47 by jwe]
jwe
parents: 3951
diff changeset
96
27166
92ba3434f0b0 style fixes and member variable updates for oct-stdstrm.h
John W. Eaton <jwe@octave.org>
parents: 26703
diff changeset
97 void clear (void)
92ba3434f0b0 style fixes and member variable updates for oct-stdstrm.h
John W. Eaton <jwe@octave.org>
parents: 26703
diff changeset
98 {
92ba3434f0b0 style fixes and member variable updates for oct-stdstrm.h
John W. Eaton <jwe@octave.org>
parents: 26703
diff changeset
99 if (m_stream)
92ba3434f0b0 style fixes and member variable updates for oct-stdstrm.h
John W. Eaton <jwe@octave.org>
parents: 26703
diff changeset
100 m_stream->clear ();
92ba3434f0b0 style fixes and member variable updates for oct-stdstrm.h
John W. Eaton <jwe@octave.org>
parents: 26703
diff changeset
101 }
4326
1cae4472c624 [project @ 2003-02-15 23:14:47 by jwe]
jwe
parents: 3951
diff changeset
102
27166
92ba3434f0b0 style fixes and member variable updates for oct-stdstrm.h
John W. Eaton <jwe@octave.org>
parents: 26703
diff changeset
103 void do_close (void)
92ba3434f0b0 style fixes and member variable updates for oct-stdstrm.h
John W. Eaton <jwe@octave.org>
parents: 26703
diff changeset
104 {
92ba3434f0b0 style fixes and member variable updates for oct-stdstrm.h
John W. Eaton <jwe@octave.org>
parents: 26703
diff changeset
105 if (m_stream)
92ba3434f0b0 style fixes and member variable updates for oct-stdstrm.h
John W. Eaton <jwe@octave.org>
parents: 26703
diff changeset
106 m_stream->stream_close ();
92ba3434f0b0 style fixes and member variable updates for oct-stdstrm.h
John W. Eaton <jwe@octave.org>
parents: 26703
diff changeset
107 }
4326
1cae4472c624 [project @ 2003-02-15 23:14:47 by jwe]
jwe
parents: 3951
diff changeset
108
1cae4472c624 [project @ 2003-02-15 23:14:47 by jwe]
jwe
parents: 3951
diff changeset
109 protected:
1cae4472c624 [project @ 2003-02-15 23:14:47 by jwe]
jwe
parents: 3951
diff changeset
110
27166
92ba3434f0b0 style fixes and member variable updates for oct-stdstrm.h
John W. Eaton <jwe@octave.org>
parents: 26703
diff changeset
111 std::string m_name;
4327
c29c382a5b4b [project @ 2003-02-16 03:24:26 by jwe]
jwe
parents: 4326
diff changeset
112
27166
92ba3434f0b0 style fixes and member variable updates for oct-stdstrm.h
John W. Eaton <jwe@octave.org>
parents: 26703
diff changeset
113 std::ios::openmode m_mode;
4327
c29c382a5b4b [project @ 2003-02-16 03:24:26 by jwe]
jwe
parents: 4326
diff changeset
114
27166
92ba3434f0b0 style fixes and member variable updates for oct-stdstrm.h
John W. Eaton <jwe@octave.org>
parents: 26703
diff changeset
115 STREAM_T *m_stream;
4326
1cae4472c624 [project @ 2003-02-15 23:14:47 by jwe]
jwe
parents: 3951
diff changeset
116
11004
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
117 // The file number associated with this file.
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
118 int fnum;
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
119
27166
92ba3434f0b0 style fixes and member variable updates for oct-stdstrm.h
John W. Eaton <jwe@octave.org>
parents: 26703
diff changeset
120 ~octave_tstdiostream (void) { delete m_stream; }
5325
ecbe4aa87e51 [project @ 2005-04-29 20:48:35 by jwe]
jwe
parents: 5307
diff changeset
121 };
4326
1cae4472c624 [project @ 2003-02-15 23:14:47 by jwe]
jwe
parents: 3951
diff changeset
122
11004
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
123 class
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
124 octave_stdiostream
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
125 : public octave_tstdiostream<c_file_ptr_buf, io_c_file_ptr_stream, FILE *>
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
126 {
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
127 public:
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
128
23457
21baad6b35c4 maint: Use C++11 nullptr rather than 0 or NULL when possible.
Rik <rik@octave.org>
parents: 23446
diff changeset
129 octave_stdiostream (const std::string& n, FILE *f = nullptr,
21662
5b9868c2e212 maint: Octave coding convention cleanups.
Rik <rik@octave.org>
parents: 21244
diff changeset
130 std::ios::openmode m = std::ios::in | std::ios::out,
21739
c4ab2e54f100 use namespace for oct_mach_info class
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
131 octave::mach_info::float_format ff
c4ab2e54f100 use namespace for oct_mach_info class
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
132 = octave::mach_info::native_float_format (),
26703
29ea2369971d Add basic backend for encodings in file streams (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26376
diff changeset
133 const std::string& encoding = "utf-8",
11004
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
134 c_file_ptr_buf::close_fcn cf = c_file_ptr_buf::file_close)
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
135 : octave_tstdiostream<c_file_ptr_buf, io_c_file_ptr_stream, FILE *>
26703
29ea2369971d Add basic backend for encodings in file streams (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26376
diff changeset
136 (n, f, f ? fileno (f) : -1, m, ff, encoding, cf) { }
11004
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
137
23059
b98ebcd7f11c move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents: 22869
diff changeset
138 static octave::stream
23457
21baad6b35c4 maint: Use C++11 nullptr rather than 0 or NULL when possible.
Rik <rik@octave.org>
parents: 23446
diff changeset
139 create (const std::string& n, FILE *f = nullptr,
21662
5b9868c2e212 maint: Octave coding convention cleanups.
Rik <rik@octave.org>
parents: 21244
diff changeset
140 std::ios::openmode m = std::ios::in | std::ios::out,
21739
c4ab2e54f100 use namespace for oct_mach_info class
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
141 octave::mach_info::float_format ff
c4ab2e54f100 use namespace for oct_mach_info class
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
142 = octave::mach_info::native_float_format (),
26703
29ea2369971d Add basic backend for encodings in file streams (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26376
diff changeset
143 const std::string& encoding = "utf-8",
11004
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
144 c_file_ptr_buf::close_fcn cf = c_file_ptr_buf::file_close)
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
145 {
26703
29ea2369971d Add basic backend for encodings in file streams (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26376
diff changeset
146 return octave::stream (new octave_stdiostream (n, f, m, ff, encoding, cf));
11004
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
147 }
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
148
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
149 // No copying!
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
150
22865
89756f2f085b use c++11 style for deleting default copy constructor and assignment operator
John W. Eaton <jwe@octave.org>
parents: 22755
diff changeset
151 octave_stdiostream (const octave_stdiostream&) = delete;
11004
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
152
22865
89756f2f085b use c++11 style for deleting default copy constructor and assignment operator
John W. Eaton <jwe@octave.org>
parents: 22755
diff changeset
153 octave_stdiostream& operator = (const octave_stdiostream&) = delete;
22869
f75d289645ec make deleted functions public
John W. Eaton <jwe@octave.org>
parents: 22868
diff changeset
154
11004
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
155 protected:
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
156
22869
f75d289645ec make deleted functions public
John W. Eaton <jwe@octave.org>
parents: 22868
diff changeset
157 ~octave_stdiostream (void) = default;
11004
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
158 };
5325
ecbe4aa87e51 [project @ 2005-04-29 20:48:35 by jwe]
jwe
parents: 5307
diff changeset
159
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21662
diff changeset
160 #if defined (HAVE_ZLIB)
5325
ecbe4aa87e51 [project @ 2005-04-29 20:48:35 by jwe]
jwe
parents: 5307
diff changeset
161
11004
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
162 class
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
163 octave_zstdiostream
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
164 : public octave_tstdiostream<c_zfile_ptr_buf, io_c_zfile_ptr_stream, gzFile>
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
165 {
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
166 public:
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
167
23795
980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23457
diff changeset
168 octave_zstdiostream (const std::string& n, gzFile f = nullptr, int fid = 0,
21662
5b9868c2e212 maint: Octave coding convention cleanups.
Rik <rik@octave.org>
parents: 21244
diff changeset
169 std::ios::openmode m = std::ios::in | std::ios::out,
21739
c4ab2e54f100 use namespace for oct_mach_info class
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
170 octave::mach_info::float_format ff
c4ab2e54f100 use namespace for oct_mach_info class
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
171 = octave::mach_info::native_float_format (),
26703
29ea2369971d Add basic backend for encodings in file streams (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26376
diff changeset
172 const std::string& encoding = "utf-8",
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
173 c_zfile_ptr_buf::close_fcn cf
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
174 = c_zfile_ptr_buf::file_close)
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
175 : octave_tstdiostream<c_zfile_ptr_buf, io_c_zfile_ptr_stream, gzFile>
26703
29ea2369971d Add basic backend for encodings in file streams (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26376
diff changeset
176 (n, f, fid, m, ff, encoding, cf) { }
11004
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
177
23059
b98ebcd7f11c move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents: 22869
diff changeset
178 static octave::stream
23795
980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23457
diff changeset
179 create (const std::string& n, gzFile f = nullptr, int fid = 0,
21662
5b9868c2e212 maint: Octave coding convention cleanups.
Rik <rik@octave.org>
parents: 21244
diff changeset
180 std::ios::openmode m = std::ios::in | std::ios::out,
21739
c4ab2e54f100 use namespace for oct_mach_info class
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
181 octave::mach_info::float_format ff
c4ab2e54f100 use namespace for oct_mach_info class
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
182 = octave::mach_info::native_float_format (),
26703
29ea2369971d Add basic backend for encodings in file streams (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26376
diff changeset
183 const std::string& encoding = "utf-8",
11004
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
184 c_zfile_ptr_buf::close_fcn cf = c_zfile_ptr_buf::file_close)
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
185 {
26703
29ea2369971d Add basic backend for encodings in file streams (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26376
diff changeset
186 return octave::stream (new octave_zstdiostream (n, f, fid, m, ff, encoding,
29ea2369971d Add basic backend for encodings in file streams (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26376
diff changeset
187 cf));
11004
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
188 }
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
189
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
190 // No copying!
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
191
22865
89756f2f085b use c++11 style for deleting default copy constructor and assignment operator
John W. Eaton <jwe@octave.org>
parents: 22755
diff changeset
192 octave_zstdiostream (const octave_zstdiostream&) = delete;
11004
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
193
22865
89756f2f085b use c++11 style for deleting default copy constructor and assignment operator
John W. Eaton <jwe@octave.org>
parents: 22755
diff changeset
194 octave_zstdiostream& operator = (const octave_zstdiostream&) = delete;
22869
f75d289645ec make deleted functions public
John W. Eaton <jwe@octave.org>
parents: 22868
diff changeset
195
11004
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
196 protected:
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
197
22869
f75d289645ec make deleted functions public
John W. Eaton <jwe@octave.org>
parents: 22868
diff changeset
198 ~octave_zstdiostream (void) = default;
11004
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
199 };
5325
ecbe4aa87e51 [project @ 2005-04-29 20:48:35 by jwe]
jwe
parents: 5307
diff changeset
200
ecbe4aa87e51 [project @ 2005-04-29 20:48:35 by jwe]
jwe
parents: 5307
diff changeset
201 #endif
4326
1cae4472c624 [project @ 2003-02-15 23:14:47 by jwe]
jwe
parents: 3951
diff changeset
202
2081
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
203 #endif