annotate libinterp/corefcn/oct-stdstrm.h @ 26703:29ea2369971d

Add basic backend for encodings in file streams (bug #55452). * oct-stream.h (base_stream): Store encoding in class. * oct-stream.cc (do_scanf_conv): Convert strings from encoding. (do_printf_string): Convert strings to encoding. (base_stream::printf): Convert format string to encoding. * oct-stdstrm.h (octave_stdiostream, octave_tstdiostream, octave_zstdiostream, create): Pass encoding through to base_stream. * oct-prcstrm.[cc,h] (octave_iprocstream, octave_oprocstream, create): Pass encoding through to octave_stdiostream. * oct-strstrm.[cc,h] (octave_istrstream, octave_ostrstream, create): Pass encoding through to base_stream.
author Markus Mützel <markus.muetzel@gmx.de>
date Sat, 09 Feb 2019 16:43:11 +0100
parents 00f796120a6d
children 92ba3434f0b0
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2081
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
1 /*
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
2
26376
00f796120a6d maint: Update copyright dates in all source files.
John W. Eaton <jwe@octave.org>
parents: 25438
diff changeset
3 Copyright (C) 1996-2019 John W. Eaton
2081
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
4
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
5 This file is part of Octave.
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
6
24534
194eb4bd202b maint: Update punctuation for GPL v3 license text.
Rik <rik@octave.org>
parents: 23795
diff changeset
7 Octave is free software: you can redistribute it and/or modify it
22755
3a2b891d0b33 maint: Standardize Copyright formatting.
Rik <rik@octave.org>
parents: 22407
diff changeset
8 under the terms of the GNU General Public License as published by
24534
194eb4bd202b maint: Update punctuation for GPL v3 license text.
Rik <rik@octave.org>
parents: 23795
diff changeset
9 the Free Software Foundation, either version 3 of the License, or
22755
3a2b891d0b33 maint: Standardize Copyright formatting.
Rik <rik@octave.org>
parents: 22407
diff changeset
10 (at your option) any later version.
2081
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
11
22755
3a2b891d0b33 maint: Standardize Copyright formatting.
Rik <rik@octave.org>
parents: 22407
diff changeset
12 Octave is distributed in the hope that it will be useful, but
3a2b891d0b33 maint: Standardize Copyright formatting.
Rik <rik@octave.org>
parents: 22407
diff changeset
13 WITHOUT ANY WARRANTY; without even the implied warranty of
3a2b891d0b33 maint: Standardize Copyright formatting.
Rik <rik@octave.org>
parents: 22407
diff changeset
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
3a2b891d0b33 maint: Standardize Copyright formatting.
Rik <rik@octave.org>
parents: 22407
diff changeset
15 GNU General Public License for more details.
2081
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
16
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
17 You should have received a copy of the GNU General Public License
7016
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
jwe
parents: 5775
diff changeset
18 along with Octave; see the file COPYING. If not, see
24534
194eb4bd202b maint: Update punctuation for GPL v3 license text.
Rik <rik@octave.org>
parents: 23795
diff changeset
19 <https://www.gnu.org/licenses/>.
2081
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
20
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
21 */
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
22
20791
f7084eae3318 maint: Use Octave coding conventions for #if statements.
Rik <rik@octave.org>
parents: 19697
diff changeset
23 #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
24 #define octave_oct_stdstrm_h 1
2081
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
25
21244
1473547f50f5 include octave-config.h in public header files
John W. Eaton <jwe@octave.org>
parents: 20791
diff changeset
26 #include "octave-config.h"
1473547f50f5 include octave-config.h in public header files
John W. Eaton <jwe@octave.org>
parents: 20791
diff changeset
27
25438
cb1606f78f6b prefer <istream>, <ostream>, or <iosfwd> to <iostream> where possible
John W. Eaton <jwe@octave.org>
parents: 25054
diff changeset
28 #include <iomanip>
cb1606f78f6b prefer <istream>, <ostream>, or <iosfwd> to <iostream> where possible
John W. Eaton <jwe@octave.org>
parents: 25054
diff changeset
29
2081
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
30 #include "oct-stream.h"
3630
8fbe6931e709 [project @ 2000-03-23 07:42:55 by jwe]
jwe
parents: 3611
diff changeset
31 #include "c-file-ptr-stream.h"
2081
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
32
5325
ecbe4aa87e51 [project @ 2005-04-29 20:48:35 by jwe]
jwe
parents: 5307
diff changeset
33 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
34 class
23059
b98ebcd7f11c move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents: 22869
diff changeset
35 octave_tstdiostream : public octave::base_stream
2081
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
36 {
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
37 public:
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
38
11004
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
39 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
40 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
41 octave::mach_info::float_format ff
c4ab2e54f100 use namespace for oct_mach_info class
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
42 = 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
43 const std::string& encoding = "utf-8",
10313
f3b65e1ae355 untabify src header files
John W. Eaton <jwe@octave.org>
parents: 10288
diff changeset
44 typename BUF_T::close_fcn cf = BUF_T::file_close)
26703
29ea2369971d Add basic backend for encodings in file streams (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26376
diff changeset
45 : octave::base_stream (m, ff, encoding), nm (n), md (m),
23795
980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23457
diff changeset
46 s (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
47 { }
4327
c29c382a5b4b [project @ 2003-02-16 03:24:26 by jwe]
jwe
parents: 4326
diff changeset
48
22869
f75d289645ec make deleted functions public
John W. Eaton <jwe@octave.org>
parents: 22868
diff changeset
49 // No copying!
f75d289645ec make deleted functions public
John W. Eaton <jwe@octave.org>
parents: 22868
diff changeset
50
f75d289645ec make deleted functions public
John W. Eaton <jwe@octave.org>
parents: 22868
diff changeset
51 octave_tstdiostream (const octave_tstdiostream&) = delete;
f75d289645ec make deleted functions public
John W. Eaton <jwe@octave.org>
parents: 22868
diff changeset
52
f75d289645ec make deleted functions public
John W. Eaton <jwe@octave.org>
parents: 22868
diff changeset
53 octave_tstdiostream& operator = (const octave_tstdiostream&) = delete;
f75d289645ec make deleted functions public
John W. Eaton <jwe@octave.org>
parents: 22868
diff changeset
54
2081
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
55 // Position a stream at OFFSET relative to ORIGIN.
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
56
16011
8122286c69a9 initial large file support for 32-bit systems
John W. Eaton <jwe@octave.org>
parents: 15195
diff changeset
57 int seek (off_t offset, int origin)
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
58 { return s ? s->seek (offset, origin) : -1; }
2081
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
59
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
60 // Return current stream position.
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
61
16011
8122286c69a9 initial large file support for 32-bit systems
John W. Eaton <jwe@octave.org>
parents: 15195
diff changeset
62 off_t tell (void) { return s ? s->tell () : -1; }
2081
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
63
18812
9ac2357f19bc doc: Replace "non-zero" with "nonzero" to match existing usage.
Rik <rik@octave.org>
parents: 17822
diff changeset
64 // 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
65
c29c382a5b4b [project @ 2003-02-16 03:24:26 by jwe]
jwe
parents: 4326
diff changeset
66 bool eof (void) const { return s ? s->eof () : true; }
c29c382a5b4b [project @ 2003-02-16 03:24:26 by jwe]
jwe
parents: 4326
diff changeset
67
2081
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
68 // The name of the file.
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
69
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3340
diff changeset
70 std::string name (void) const { return nm; }
2081
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
71
23795
980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23457
diff changeset
72 std::istream * input_stream (void) { return (md & std::ios::in) ? s : nullptr; }
2081
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
73
23795
980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23457
diff changeset
74 std::ostream * output_stream (void) { return (md & std::ios::out) ? s : nullptr; }
4326
1cae4472c624 [project @ 2003-02-15 23:14:47 by jwe]
jwe
parents: 3951
diff changeset
75
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
76 // 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
77 BUF_T * rdbuf (void) const
23795
980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23457
diff changeset
78 { return s ? (const_cast<STREAM_T *> (s))->rdbuf () : nullptr; }
4326
1cae4472c624 [project @ 2003-02-15 23:14:47 by jwe]
jwe
parents: 3951
diff changeset
79
11004
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
80 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
81
4326
1cae4472c624 [project @ 2003-02-15 23:14:47 by jwe]
jwe
parents: 3951
diff changeset
82 bool bad (void) const { return s ? s->bad () : true; }
1cae4472c624 [project @ 2003-02-15 23:14:47 by jwe]
jwe
parents: 3951
diff changeset
83
4327
c29c382a5b4b [project @ 2003-02-16 03:24:26 by jwe]
jwe
parents: 4326
diff changeset
84 void clear (void) { if (s) s->clear (); }
4326
1cae4472c624 [project @ 2003-02-15 23:14:47 by jwe]
jwe
parents: 3951
diff changeset
85
10288
5e972e2deffe avoid some possible gnulib #defines
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
86 void do_close (void) { if (s) s->stream_close (); }
4326
1cae4472c624 [project @ 2003-02-15 23:14:47 by jwe]
jwe
parents: 3951
diff changeset
87
1cae4472c624 [project @ 2003-02-15 23:14:47 by jwe]
jwe
parents: 3951
diff changeset
88 protected:
1cae4472c624 [project @ 2003-02-15 23:14:47 by jwe]
jwe
parents: 3951
diff changeset
89
4327
c29c382a5b4b [project @ 2003-02-16 03:24:26 by jwe]
jwe
parents: 4326
diff changeset
90 std::string nm;
c29c382a5b4b [project @ 2003-02-16 03:24:26 by jwe]
jwe
parents: 4326
diff changeset
91
c29c382a5b4b [project @ 2003-02-16 03:24:26 by jwe]
jwe
parents: 4326
diff changeset
92 std::ios::openmode md;
c29c382a5b4b [project @ 2003-02-16 03:24:26 by jwe]
jwe
parents: 4326
diff changeset
93
5325
ecbe4aa87e51 [project @ 2005-04-29 20:48:35 by jwe]
jwe
parents: 5307
diff changeset
94 STREAM_T *s;
4326
1cae4472c624 [project @ 2003-02-15 23:14:47 by jwe]
jwe
parents: 3951
diff changeset
95
11004
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
96 // 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
97 int fnum;
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
98
5325
ecbe4aa87e51 [project @ 2005-04-29 20:48:35 by jwe]
jwe
parents: 5307
diff changeset
99 ~octave_tstdiostream (void) { delete s; }
ecbe4aa87e51 [project @ 2005-04-29 20:48:35 by jwe]
jwe
parents: 5307
diff changeset
100 };
4326
1cae4472c624 [project @ 2003-02-15 23:14:47 by jwe]
jwe
parents: 3951
diff changeset
101
11004
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
102 class
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
103 octave_stdiostream
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
104 : 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
105 {
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
106 public:
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
107
23457
21baad6b35c4 maint: Use C++11 nullptr rather than 0 or NULL when possible.
Rik <rik@octave.org>
parents: 23446
diff changeset
108 octave_stdiostream (const std::string& n, FILE *f = nullptr,
21662
5b9868c2e212 maint: Octave coding convention cleanups.
Rik <rik@octave.org>
parents: 21244
diff changeset
109 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
110 octave::mach_info::float_format ff
c4ab2e54f100 use namespace for oct_mach_info class
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
111 = 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
112 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
113 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
114 : 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
115 (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
116
23059
b98ebcd7f11c move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents: 22869
diff changeset
117 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
118 create (const std::string& n, FILE *f = nullptr,
21662
5b9868c2e212 maint: Octave coding convention cleanups.
Rik <rik@octave.org>
parents: 21244
diff changeset
119 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
120 octave::mach_info::float_format ff
c4ab2e54f100 use namespace for oct_mach_info class
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
121 = 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
122 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
123 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
124 {
26703
29ea2369971d Add basic backend for encodings in file streams (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26376
diff changeset
125 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
126 }
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
127
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
128 // No copying!
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
129
22865
89756f2f085b use c++11 style for deleting default copy constructor and assignment operator
John W. Eaton <jwe@octave.org>
parents: 22755
diff changeset
130 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
131
22865
89756f2f085b use c++11 style for deleting default copy constructor and assignment operator
John W. Eaton <jwe@octave.org>
parents: 22755
diff changeset
132 octave_stdiostream& operator = (const octave_stdiostream&) = delete;
22869
f75d289645ec make deleted functions public
John W. Eaton <jwe@octave.org>
parents: 22868
diff changeset
133
11004
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
134 protected:
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
135
22869
f75d289645ec make deleted functions public
John W. Eaton <jwe@octave.org>
parents: 22868
diff changeset
136 ~octave_stdiostream (void) = default;
11004
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
137 };
5325
ecbe4aa87e51 [project @ 2005-04-29 20:48:35 by jwe]
jwe
parents: 5307
diff changeset
138
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21662
diff changeset
139 #if defined (HAVE_ZLIB)
5325
ecbe4aa87e51 [project @ 2005-04-29 20:48:35 by jwe]
jwe
parents: 5307
diff changeset
140
11004
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
141 class
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
142 octave_zstdiostream
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
143 : 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
144 {
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
145 public:
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
146
23795
980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23457
diff changeset
147 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
148 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
149 octave::mach_info::float_format ff
c4ab2e54f100 use namespace for oct_mach_info class
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
150 = 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
151 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
152 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
153 = c_zfile_ptr_buf::file_close)
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
154 : 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
155 (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
156
23059
b98ebcd7f11c move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents: 22869
diff changeset
157 static octave::stream
23795
980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23457
diff changeset
158 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
159 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
160 octave::mach_info::float_format ff
c4ab2e54f100 use namespace for oct_mach_info class
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
161 = 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
162 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
163 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
164 {
26703
29ea2369971d Add basic backend for encodings in file streams (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26376
diff changeset
165 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
166 cf));
11004
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
167 }
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
168
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
169 // No copying!
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
170
22865
89756f2f085b use c++11 style for deleting default copy constructor and assignment operator
John W. Eaton <jwe@octave.org>
parents: 22755
diff changeset
171 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
172
22865
89756f2f085b use c++11 style for deleting default copy constructor and assignment operator
John W. Eaton <jwe@octave.org>
parents: 22755
diff changeset
173 octave_zstdiostream& operator = (const octave_zstdiostream&) = delete;
22869
f75d289645ec make deleted functions public
John W. Eaton <jwe@octave.org>
parents: 22868
diff changeset
174
11004
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
175 protected:
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
176
22869
f75d289645ec make deleted functions public
John W. Eaton <jwe@octave.org>
parents: 22868
diff changeset
177 ~octave_zstdiostream (void) = default;
11004
594adb99a25e cache file id in octave_tstdiostream class
John W. Eaton <jwe@octave.org>
parents: 10313
diff changeset
178 };
5325
ecbe4aa87e51 [project @ 2005-04-29 20:48:35 by jwe]
jwe
parents: 5307
diff changeset
179
ecbe4aa87e51 [project @ 2005-04-29 20:48:35 by jwe]
jwe
parents: 5307
diff changeset
180 #endif
4326
1cae4472c624 [project @ 2003-02-15 23:14:47 by jwe]
jwe
parents: 3951
diff changeset
181
2081
e9ec222a53e1 [project @ 1996-04-25 03:17:36 by jwe]
jwe
parents:
diff changeset
182 #endif