Mercurial > octave-nkf

annotate src/oct-stream.cc @ 12943:8372d50de75a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
improve logic of octave_stream::seek funtion * oct-stream.cc (octave_stream::seek): Find initial and EOF positions before attempting to seek to requested position.
author John W. Eaton <jwe@octave.org>
date Wed, 10 Aug 2011 10:52:41 -0400
parents b74cb659e757
children ae88a81e5d5c
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1 /*
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2
11523
fd0a3ac60b0e update copyright notices
John W. Eaton <jwe@octave.org>
parents: 11004
diff changeset
3 Copyright (C) 1996-2011 John W. Eaton
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
5 This file is part of Octave.
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
6
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
7 Octave is free software; you can redistribute it and/or modify it
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
8 under the terms of the GNU General Public License as published by the
7016
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
jwe
parents: 6970
diff changeset
9 Free Software Foundation; either version 3 of the License, or (at your
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
jwe
parents: 6970
diff changeset
10 option) any later version.
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
11
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
12 Octave is distributed in the hope that it will be useful, but WITHOUT
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
15 for more details.
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
16
b240b2fce8ed [project @ 1996-05-10 07:20:36 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: 6970
diff changeset
18 along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
jwe
parents: 6970
diff changeset
19 <http://www.gnu.org/licenses/>.
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
20
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
21 */
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
22
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
23 #ifdef HAVE_CONFIG_H
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
24 #include <config.h>
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
25 #endif
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
26
3268
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
27 #include <cassert>
7709
fa41af732801 octave_scan_1: fix reading of hex numbers
Jaroslav Hajek <highegg@gmail.com>
parents: 7538
diff changeset
28 #include <cctype>
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
29 #include <cstring>
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
30
3503
d14c483b3c12 [project @ 2000-02-01 04:06:07 by jwe]
jwe
parents: 3491
diff changeset
31 #include <iomanip>
9202
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
32 #include <iostream>
3559
12d7ec415f35 [project @ 2000-02-03 05:17:36 by jwe]
jwe
parents: 3553
diff changeset
33 #include <fstream>
5765
7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe]
jwe
parents: 5760
diff changeset
34 #include <sstream>
3535
c5ebcd5d25a9 [project @ 2000-02-02 11:55:49 by jwe]
jwe
parents: 3534
diff changeset
35 #include <string>
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
36
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
37 #include <Array.h>
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
38
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
39 #include "byte-swap.h"
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
40 #include "lo-ieee.h"
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
41 #include "lo-mappers.h"
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
42 #include "lo-utils.h"
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
43 #include "str-vec.h"
4153
6b96ce9f5743 [project @ 2002-11-06 20:38:49 by jwe]
jwe
parents: 4078
diff changeset
44 #include "quit.h"
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
45
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
46 #include "error.h"
7352
fab9bc33b949 [project @ 2008-01-07 18:54:45 by jwe]
jwe
parents: 7227
diff changeset
47 #include "gripes.h"
3342
d8d3700fb4ab [project @ 1999-11-05 16:55:17 by jwe]
jwe
parents: 3341
diff changeset
48 #include "input.h"
3775
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
49 #include "oct-stdstrm.h"
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
50 #include "oct-stream.h"
2877
5c1b9e545dd1 [project @ 1997-04-24 09:07:39 by jwe]
jwe
parents: 2847
diff changeset
51 #include "oct-obj.h"
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
52 #include "utils.h"
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
53
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
54 // Possible values for conv_err:
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
55 //
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
56 // 1 : not a real scalar
2902
c5b7a019b9ed [project @ 1997-04-30 03:46:53 by jwe]
jwe
parents: 2877
diff changeset
57 // 2 : value is NaN
c5b7a019b9ed [project @ 1997-04-30 03:46:53 by jwe]
jwe
parents: 2877
diff changeset
58 // 3 : value is not an integer
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
59
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
60 static int
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
61 convert_to_valid_int (const octave_value& tc, int& conv_err)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
62 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
63 int retval = 0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
64
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
65 conv_err = 0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
66
2902
c5b7a019b9ed [project @ 1997-04-30 03:46:53 by jwe]
jwe
parents: 2877
diff changeset
67 double dval = tc.double_value ();
c5b7a019b9ed [project @ 1997-04-30 03:46:53 by jwe]
jwe
parents: 2877
diff changeset
68
c5b7a019b9ed [project @ 1997-04-30 03:46:53 by jwe]
jwe
parents: 2877
diff changeset
69 if (! error_state)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
70 {
5389
25c8956d2204 [project @ 2005-06-15 03:45:46 by jwe]
jwe
parents: 5353
diff changeset
71 if (! lo_ieee_isnan (dval))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
72 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
73 int ival = NINT (dval);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
74
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
75 if (ival == dval)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
76 retval = ival;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
77 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
78 conv_err = 3;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
79 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
80 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
81 conv_err = 2;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
82 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
83 else
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
84 conv_err = 1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
85
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
86 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
87 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
88
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
89 static int
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
90 get_size (double d, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
91 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
92 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
93
5389
25c8956d2204 [project @ 2005-06-15 03:45:46 by jwe]
jwe
parents: 5353
diff changeset
94 if (! lo_ieee_isnan (d))
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
95 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
96 if (! xisinf (d))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
97 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
98 if (d >= 0.0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
99 retval = NINT (d);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
100 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
101 ::error ("%s: negative value invalid as size specification",
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
102 who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
103 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
104 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
105 retval = -1;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
106 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
107 else
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
108 ::error ("%s: NaN is invalid as size specification", who.c_str ());
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
109
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
110 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
111 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
112
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
113 static void
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
114 get_size (const Array<double>& size, octave_idx_type& nr, octave_idx_type& nc, bool& one_elt_size_spec,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
115 const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
116 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
117 nr = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
118 nc = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
119
3268
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
120 one_elt_size_spec = false;
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
121
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
122 double dnr = -1.0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
123 double dnc = -1.0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
124
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
125 octave_idx_type sz_len = size.length ();
3810
f19f00339363 [project @ 2001-03-29 21:03:01 by jwe]
jwe
parents: 3779
diff changeset
126
f19f00339363 [project @ 2001-03-29 21:03:01 by jwe]
jwe
parents: 3779
diff changeset
127 if (sz_len == 1)
2601
3723512a827a [project @ 1997-01-06 05:43:16 by jwe]
jwe
parents: 2600
diff changeset
128 {
3268
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
129 one_elt_size_spec = true;
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
130
3810
f19f00339363 [project @ 2001-03-29 21:03:01 by jwe]
jwe
parents: 3779
diff changeset
131 dnr = size (0);
4293
977f977fb2c3 [project @ 2003-01-06 18:18:14 by jwe]
jwe
parents: 4257
diff changeset
132
977f977fb2c3 [project @ 2003-01-06 18:18:14 by jwe]
jwe
parents: 4257
diff changeset
133 dnc = (dnr == 0.0) ? 0.0 : 1.0;
2601
3723512a827a [project @ 1997-01-06 05:43:16 by jwe]
jwe
parents: 2600
diff changeset
134 }
3810
f19f00339363 [project @ 2001-03-29 21:03:01 by jwe]
jwe
parents: 3779
diff changeset
135 else if (sz_len == 2)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
136 {
3810
f19f00339363 [project @ 2001-03-29 21:03:01 by jwe]
jwe
parents: 3779
diff changeset
137 dnr = size (0);
f19f00339363 [project @ 2001-03-29 21:03:01 by jwe]
jwe
parents: 3779
diff changeset
138
f19f00339363 [project @ 2001-03-29 21:03:01 by jwe]
jwe
parents: 3779
diff changeset
139 if (! xisinf (dnr))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
140 dnc = size (1);
3810
f19f00339363 [project @ 2001-03-29 21:03:01 by jwe]
jwe
parents: 3779
diff changeset
141 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
142 ::error ("%s: invalid size specification", who.c_str ());
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
143 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
144 else
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
145 ::error ("%s: invalid size specification", who.c_str ());
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
146
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
147 if (! error_state)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
148 {
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
149 nr = get_size (dnr, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
150
3268
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
151 if (! error_state && dnc >= 0.0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
152 nc = get_size (dnc, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
153 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
154 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
155
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
156 scanf_format_list::scanf_format_list (const std::string& s)
11570
57632dea2446 attempt better backward compatibility for Array constructors
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
157 : nconv (0), curr_idx (0), list (dim_vector (16, 1)), buf (0)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
158 {
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
159 octave_idx_type num_elts = 0;
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
160
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
161 size_t n = s.length ();
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
162
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
163 size_t i = 0;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
164
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
165 int width = 0;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
166 bool discard = false;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
167 char modifier = '\0';
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
168 char type = '\0';
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
169
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
170 bool have_more = true;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
171
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
172 while (i < n)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
173 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
174 have_more = true;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
175
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
176 if (! buf)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
177 buf = new std::ostringstream ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
178
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
179 if (s[i] == '%')
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
180 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
181 // Process percent-escape conversion type.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
182
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
183 process_conversion (s, i, n, width, discard, type, modifier,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
184 num_elts);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
185
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
186 have_more = (buf != 0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
187 }
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
188 else if (isspace (s[i]))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
189 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
190 type = scanf_format_elt::whitespace_conversion;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
191
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
192 width = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
193 discard = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
194 modifier = '\0';
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
195 *buf << " ";
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
196
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
197 while (++i < n && isspace (s[i]))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
198 /* skip whitespace */;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
199
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
200 add_elt_to_list (width, discard, type, modifier, num_elts);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
201
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
202 have_more = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
203 }
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
204 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
205 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
206 type = scanf_format_elt::literal_conversion;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
207
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
208 width = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
209 discard = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
210 modifier = '\0';
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
211
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
212 while (i < n && ! isspace (s[i]) && s[i] != '%')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
213 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
214
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
215 add_elt_to_list (width, discard, type, modifier, num_elts);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
216
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
217 have_more = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
218 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
219
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
220 if (nconv < 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
221 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
222 have_more = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
223 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
224 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
225 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
226
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
227 if (have_more)
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
228 add_elt_to_list (width, discard, type, modifier, num_elts);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
229
11574
a83bad07f7e3 attempt better backward compatibility for Array resize functions
John W. Eaton <jwe@octave.org>
parents: 11570
diff changeset
230 list.resize (dim_vector (num_elts, 1));
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
231
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
232 delete buf;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
233 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
234
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
235 scanf_format_list::~scanf_format_list (void)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
236 {
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
237 octave_idx_type n = list.length ();
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
238
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
239 for (octave_idx_type i = 0; i < n; i++)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
240 {
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
241 scanf_format_elt *elt = list(i);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
242 delete elt;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11574
diff changeset
243 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
244 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
245
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
246 void
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
247 scanf_format_list::add_elt_to_list (int width, bool discard, char type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
248 char modifier, octave_idx_type& num_elts,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
249 const std::string& char_class)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
250 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
251 if (buf)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
252 {
5765
7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe]
jwe
parents: 5760
diff changeset
253 std::string text = buf->str ();
4051
b79da8779a0e [project @ 2002-08-17 19:38:32 by jwe]
jwe
parents: 3969
diff changeset
254
b79da8779a0e [project @ 2002-08-17 19:38:32 by jwe]
jwe
parents: 3969
diff changeset
255 if (! text.empty ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
256 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
257 scanf_format_elt *elt
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
258 = new scanf_format_elt (text.c_str (), width, discard, type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
259 modifier, char_class);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
260
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
261 if (num_elts == list.length ())
11574
a83bad07f7e3 attempt better backward compatibility for Array resize functions
John W. Eaton <jwe@octave.org>
parents: 11570
diff changeset
262 list.resize (dim_vector (2 * num_elts, 1));
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
263
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
264 list(num_elts++) = elt;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
265 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
266
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
267 delete buf;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
268 buf = 0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
269 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
270 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
271
3535
c5ebcd5d25a9 [project @ 2000-02-02 11:55:49 by jwe]
jwe
parents: 3534
diff changeset
272 static std::string
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
273 expand_char_class (const std::string& s)
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
274 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
275 std::string retval;
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
276
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
277 size_t len = s.length ();
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
278
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
279 size_t i = 0;
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
280
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
281 while (i < len)
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
282 {
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
283 unsigned char c = s[i++];
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
284
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
285 if (c == '-' && i > 1 && i < len
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
286 && static_cast<unsigned char> (s[i-2]) <= static_cast<unsigned char> (s[i]))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
287 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
288 // Add all characters from the range except the first (we
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
289 // already added it below).
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
290
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
291 for (c = s[i-2]+1; c < s[i]; c++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
292 retval += c;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
293 }
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
294 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
295 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
296 // Add the character to the class. Only add '-' if it is
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
297 // the last character in the class.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
298
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
299 if (c != '-' || i == len)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
300 retval += c;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
301 }
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
302 }
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
303
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
304 return retval;
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
305 }
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
306
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
307 void
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
308 scanf_format_list::process_conversion (const std::string& s, size_t& i,
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
309 size_t n, int& width, bool& discard,
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
310 char& type, char& modifier,
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
311 octave_idx_type& num_elts)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
312 {
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
313 width = 0;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
314 discard = false;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
315 modifier = '\0';
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
316 type = '\0';
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
317
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
318 *buf << s[i++];
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
319
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
320 bool have_width = false;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
321
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
322 while (i < n)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
323 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
324 switch (s[i])
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
325 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
326 case '*':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
327 if (discard)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
328 nconv = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
329 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
330 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
331 discard = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
332 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
333 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
334 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
335
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
336 case '0': case '1': case '2': case '3': case '4':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
337 case '5': case '6': case '7': case '8': case '9':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
338 if (have_width)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
339 nconv = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
340 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
341 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
342 char c = s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
343 width = width * 10 + c - '0';
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
344 have_width = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
345 *buf << c;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
346 while (i < n && isdigit (s[i]))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
347 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
348 c = s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
349 width = width * 10 + c - '0';
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
350 *buf << c;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
351 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
352 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
353 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
354
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
355 case 'h': case 'l': case 'L':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
356 if (modifier != '\0')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
357 nconv = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
358 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
359 modifier = s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
360 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
361
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
362 case 'd': case 'i': case 'o': case 'u': case 'x':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
363 if (modifier == 'L')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
364 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
365 nconv = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
366 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
367 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
368 goto fini;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
369
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
370 case 'e': case 'f': case 'g':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
371 if (modifier == 'h')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
372 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
373 nconv = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
374 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
375 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
376
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
377 // No float or long double conversions, thanks.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
378 *buf << 'l';
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
379
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
380 goto fini;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
381
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
382 case 'c': case 's': case 'p': case '%': case '[':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
383 if (modifier != '\0')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
384 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
385 nconv = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
386 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
387 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
388 goto fini;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
389
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
390 fini:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
391 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
392 if (finish_conversion (s, i, n, width, discard, type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
393 modifier, num_elts) == 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
394 return;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
395 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
396 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
397
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
398 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
399 nconv = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
400 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
401 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
402
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
403 if (nconv < 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
404 break;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
405 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
406
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
407 nconv = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
408 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
409
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
410 int
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
411 scanf_format_list::finish_conversion (const std::string& s, size_t& i,
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
412 size_t n, int& width, bool discard,
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
413 char& type, char modifier,
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
414 octave_idx_type& num_elts)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
415 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
416 int retval = 0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
417
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
418 std::string char_class;
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
419
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
420 size_t beg_idx = std::string::npos;
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
421 size_t end_idx = std::string::npos;
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
422
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
423 if (s[i] == '%')
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
424 {
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
425 type = '%';
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
426 *buf << s[i++];
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
427 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
428 else
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
429 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
430 type = s[i];
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
431
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
432 if (s[i] == '[')
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
433 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
434 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
435
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
436 if (i < n)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
437 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
438 beg_idx = i;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
439
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
440 if (s[i] == '^')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
441 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
442 type = '^';
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
443 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
444
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
445 if (i < n)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
446 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
447 beg_idx = i;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
448
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
449 if (s[i] == ']')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
450 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
451 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
452 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
453 else if (s[i] == ']')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
454 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
455 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
456
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
457 while (i < n && s[i] != ']')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
458 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
459
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
460 if (i < n && s[i] == ']')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
461 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
462 end_idx = i-1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
463 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
464 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
465
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
466 if (s[i-1] != ']')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
467 retval = nconv = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
468 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
469 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
470 *buf << s[i++];
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
471
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
472 nconv++;
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
473 }
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
474
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
475 if (nconv >= 0)
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
476 {
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
477 if (beg_idx != std::string::npos && end_idx != std::string::npos)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
478 char_class = expand_char_class (s.substr (beg_idx,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
479 end_idx - beg_idx + 1));
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
480
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
481 add_elt_to_list (width, discard, type, modifier, num_elts, char_class);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
482 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
483
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
484 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
485 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
486
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
487 void
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
488 scanf_format_list::printme (void) const
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
489 {
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
490 octave_idx_type n = list.length ();
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
491
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
492 for (octave_idx_type i = 0; i < n; i++)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
493 {
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
494 scanf_format_elt *elt = list(i);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
495
3531
97cf542676e1 [project @ 2000-02-02 11:30:40 by jwe]
jwe
parents: 3523
diff changeset
496 std::cerr
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
497 << "width: " << elt->width << "\n"
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
498 << "discard: " << elt->discard << "\n"
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
499 << "type: ";
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
500
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
501 if (elt->type == scanf_format_elt::literal_conversion)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
502 std::cerr << "literal text\n";
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
503 else if (elt->type == scanf_format_elt::whitespace_conversion)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
504 std::cerr << "whitespace\n";
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
505 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
506 std::cerr << elt->type << "\n";
3531
97cf542676e1 [project @ 2000-02-02 11:30:40 by jwe]
jwe
parents: 3523
diff changeset
507
97cf542676e1 [project @ 2000-02-02 11:30:40 by jwe]
jwe
parents: 3523
diff changeset
508 std::cerr
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
509 << "modifier: " << elt->modifier << "\n"
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
510 << "char_class: `" << undo_string_escapes (elt->char_class) << "'\n"
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
511 << "text: `" << undo_string_escapes (elt->text) << "'\n\n";
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
512 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
513 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
514
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
515 bool
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
516 scanf_format_list::all_character_conversions (void)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
517 {
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
518 octave_idx_type n = list.length ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
519
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
520 if (n > 0)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
521 {
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
522 for (octave_idx_type i = 0; i < n; i++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
523 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
524 scanf_format_elt *elt = list(i);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
525
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
526 switch (elt->type)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
527 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
528 case 'c': case 's': case '%': case '[': case '^':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
529 case scanf_format_elt::literal_conversion:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
530 case scanf_format_elt::whitespace_conversion:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
531 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
532
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
533 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
534 return false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
535 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
536 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
537 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
538
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
539 return true;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
540 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
541 else
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
542 return false;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
543 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
544
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
545 bool
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
546 scanf_format_list::all_numeric_conversions (void)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
547 {
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
548 octave_idx_type n = list.length ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
549
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
550 if (n > 0)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
551 {
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
552 for (octave_idx_type i = 0; i < n; i++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
553 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
554 scanf_format_elt *elt = list(i);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
555
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
556 switch (elt->type)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
557 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
558 case 'd': case 'i': case 'o': case 'u': case 'x':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
559 case 'e': case 'f': case 'g':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
560 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
561
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
562 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
563 return false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
564 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
565 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
566 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
567
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
568 return true;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
569 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
570 else
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
571 return false;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
572 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
573
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
574 // Ugh again.
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
575
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
576 printf_format_list::printf_format_list (const std::string& s)
11570
57632dea2446 attempt better backward compatibility for Array constructors
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
577 : nconv (0), curr_idx (0), list (dim_vector (16, 1)), buf (0)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
578 {
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
579 octave_idx_type num_elts = 0;
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
580
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
581 size_t n = s.length ();
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
582
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
583 size_t i = 0;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
584
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
585 int args = 0;
3643
3af6d00b82ed [project @ 2000-03-24 10:53:21 by jwe]
jwe
parents: 3640
diff changeset
586 std::string flags;
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
587 int fw = 0;
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
588 int prec = 0;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
589 char modifier = '\0';
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
590 char type = '\0';
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
591
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
592 bool have_more = true;
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
593 bool empty_buf = true;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
594
4223
5ebaf7eee36e [project @ 2002-12-17 23:54:34 by jwe]
jwe
parents: 4153
diff changeset
595 if (n == 0)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
596 {
4223
5ebaf7eee36e [project @ 2002-12-17 23:54:34 by jwe]
jwe
parents: 4153
diff changeset
597 printf_format_elt *elt
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
598 = new printf_format_elt ("", args, fw, prec, flags, type, modifier);
4223
5ebaf7eee36e [project @ 2002-12-17 23:54:34 by jwe]
jwe
parents: 4153
diff changeset
599
5ebaf7eee36e [project @ 2002-12-17 23:54:34 by jwe]
jwe
parents: 4153
diff changeset
600 list(num_elts++) = elt;
5ebaf7eee36e [project @ 2002-12-17 23:54:34 by jwe]
jwe
parents: 4153
diff changeset
601
11574
a83bad07f7e3 attempt better backward compatibility for Array resize functions
John W. Eaton <jwe@octave.org>
parents: 11570
diff changeset
602 list.resize (dim_vector (num_elts, 1));
4223
5ebaf7eee36e [project @ 2002-12-17 23:54:34 by jwe]
jwe
parents: 4153
diff changeset
603 }
5ebaf7eee36e [project @ 2002-12-17 23:54:34 by jwe]
jwe
parents: 4153
diff changeset
604 else
5ebaf7eee36e [project @ 2002-12-17 23:54:34 by jwe]
jwe
parents: 4153
diff changeset
605 {
5ebaf7eee36e [project @ 2002-12-17 23:54:34 by jwe]
jwe
parents: 4153
diff changeset
606 while (i < n)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
607 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
608 have_more = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
609
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
610 if (! buf)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
611 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
612 buf = new std::ostringstream ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
613 empty_buf = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
614 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
615
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
616 switch (s[i])
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
617 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
618 case '%':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
619 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
620 if (empty_buf)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
621 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
622 process_conversion (s, i, n, args, flags, fw, prec,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
623 type, modifier, num_elts);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
624
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
625 have_more = (buf != 0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
626 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
627 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
628 add_elt_to_list (args, flags, fw, prec, type, modifier,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
629 num_elts);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
630 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
631 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
632
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
633 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
634 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
635 args = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
636 flags = "";
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
637 fw = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
638 prec = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
639 modifier = '\0';
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
640 type = '\0';
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
641 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
642 empty_buf = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
643 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
644 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
645 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
646
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
647 if (nconv < 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
648 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
649 have_more = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
650 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
651 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
652 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
653
4223
5ebaf7eee36e [project @ 2002-12-17 23:54:34 by jwe]
jwe
parents: 4153
diff changeset
654 if (have_more)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
655 add_elt_to_list (args, flags, fw, prec, type, modifier, num_elts);
4223
5ebaf7eee36e [project @ 2002-12-17 23:54:34 by jwe]
jwe
parents: 4153
diff changeset
656
11574
a83bad07f7e3 attempt better backward compatibility for Array resize functions
John W. Eaton <jwe@octave.org>
parents: 11570
diff changeset
657 list.resize (dim_vector (num_elts, 1));
4223
5ebaf7eee36e [project @ 2002-12-17 23:54:34 by jwe]
jwe
parents: 4153
diff changeset
658
5ebaf7eee36e [project @ 2002-12-17 23:54:34 by jwe]
jwe
parents: 4153
diff changeset
659 delete buf;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
660 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
661 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
662
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
663 printf_format_list::~printf_format_list (void)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
664 {
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
665 octave_idx_type n = list.length ();
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
666
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
667 for (octave_idx_type i = 0; i < n; i++)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
668 {
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
669 printf_format_elt *elt = list(i);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
670 delete elt;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11574
diff changeset
671 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
672 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
673
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
674 void
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
675 printf_format_list::add_elt_to_list (int args, const std::string& flags,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
676 int fw, int prec, char type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
677 char modifier, octave_idx_type& num_elts)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
678 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
679 if (buf)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
680 {
5765
7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe]
jwe
parents: 5760
diff changeset
681 std::string text = buf->str ();
4051
b79da8779a0e [project @ 2002-08-17 19:38:32 by jwe]
jwe
parents: 3969
diff changeset
682
b79da8779a0e [project @ 2002-08-17 19:38:32 by jwe]
jwe
parents: 3969
diff changeset
683 if (! text.empty ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
684 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
685 printf_format_elt *elt
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
686 = new printf_format_elt (text.c_str (), args, fw, prec, flags,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
687 type, modifier);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
688
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
689 if (num_elts == list.length ())
11574
a83bad07f7e3 attempt better backward compatibility for Array resize functions
John W. Eaton <jwe@octave.org>
parents: 11570
diff changeset
690 list.resize (dim_vector (2 * num_elts, 1));
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
691
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
692 list(num_elts++) = elt;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
693 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
694
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
695 delete buf;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
696 buf = 0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
697 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
698 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
699
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
700 void
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
701 printf_format_list::process_conversion
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
702 (const std::string& s, size_t& i, size_t n, int& args, std::string& flags,
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
703 int& fw, int& prec, char& modifier, char& type, octave_idx_type& num_elts)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
704 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
705 args = 0;
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
706 flags = "";
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
707 fw = 0;
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
708 prec = 0;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
709 modifier = '\0';
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
710 type = '\0';
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
711
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
712 *buf << s[i++];
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
713
4587
7b957b442818 [project @ 2003-11-10 15:50:39 by jwe]
jwe
parents: 4574
diff changeset
714 bool nxt = false;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
715
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
716 while (i < n)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
717 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
718 switch (s[i])
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
719 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
720 case '-': case '+': case ' ': case '0': case '#':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
721 flags += s[i];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
722 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
723 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
724
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
725 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
726 nxt = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
727 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
728 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
729
4587
7b957b442818 [project @ 2003-11-10 15:50:39 by jwe]
jwe
parents: 4574
diff changeset
730 if (nxt)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
731 break;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
732 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
733
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
734 if (i < n)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
735 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
736 if (s[i] == '*')
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
737 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
738 fw = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
739 args++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
740 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
741 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
742 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
743 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
744 if (isdigit (s[i]))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
745 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
746 int nn = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
747 std::string tmp = s.substr (i);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
748 sscanf (tmp.c_str (), "%d%n", &fw, &nn);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
749 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
750
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
751 while (i < n && isdigit (s[i]))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
752 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
753 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
754 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
755
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
756 if (i < n && s[i] == '.')
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
757 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
758 *buf << s[i++];
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
759
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
760 if (i < n)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
761 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
762 if (s[i] == '*')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
763 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
764 prec = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
765 args++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
766 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
767 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
768 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
769 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
770 if (isdigit (s[i]))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
771 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
772 int nn = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
773 std::string tmp = s.substr (i);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
774 sscanf (tmp.c_str (), "%d%n", &prec, &nn);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
775 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
776
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
777 while (i < n && isdigit (s[i]))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
778 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
779 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
780 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
781 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
782
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
783 if (i < n)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
784 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
785 switch (s[i])
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
786 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
787 case 'h': case 'l': case 'L':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
788 modifier = s[i];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
789 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
790 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
791
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
792 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
793 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
794 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
795 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
796
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
797 if (i < n)
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
798 finish_conversion (s, i, args, flags, fw, prec, modifier, type, num_elts);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
799 else
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
800 nconv = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
801 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
802
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
803 void
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
804 printf_format_list::finish_conversion
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
805 (const std::string& s, size_t& i, int args, const std::string& flags,
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
806 int fw, int prec, char modifier, char& type, octave_idx_type& num_elts)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
807
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
808 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
809 switch (s[i])
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
810 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
811 case 'd': case 'i': case 'o': case 'x': case 'X':
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
812 case 'u': case 'c':
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
813 if (modifier == 'L')
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
814 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
815 nconv = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
816 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
817 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
818 goto fini;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
819
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
820 case 'f': case 'e': case 'E': case 'g': case 'G':
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
821 if (modifier == 'h' || modifier == 'l')
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
822 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
823 nconv = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
824 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
825 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
826 goto fini;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
827
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
828 case 's': case 'p': case '%':
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
829 if (modifier != '\0')
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
830 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
831 nconv = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
832 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
833 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
834 goto fini;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
835
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
836 fini:
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
837
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
838 type = s[i];
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
839
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
840 *buf << s[i++];
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
841
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
842 if (type != '%' || args != 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
843 nconv++;
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
844
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
845 if (type != '%')
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
846 args++;
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
847
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
848 add_elt_to_list (args, flags, fw, prec, type, modifier, num_elts);
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
849
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
850 break;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
851
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
852 default:
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
853 nconv = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
854 break;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
855 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
856 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
857
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
858 void
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
859 printf_format_list::printme (void) const
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
860 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
861 int n = list.length ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
862
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
863 for (int i = 0; i < n; i++)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
864 {
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
865 printf_format_elt *elt = list(i);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
866
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
867 std::cerr
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
868 << "args: " << elt->args << "\n"
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
869 << "flags: `" << elt->flags << "'\n"
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
870 << "width: " << elt->fw << "\n"
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
871 << "prec: " << elt->prec << "\n"
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
872 << "type: `" << elt->type << "'\n"
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
873 << "modifier: `" << elt->modifier << "'\n"
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
874 << "text: `" << undo_string_escapes (elt->text) << "'\n\n";
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
875 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
876 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
877
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
878 void
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
879 octave_base_stream::error (const std::string& msg)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
880 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
881 fail = true;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
882 errmsg = msg;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
883 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
884
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
885 void
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
886 octave_base_stream::error (const std::string& who, const std::string& msg)
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
887 {
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
888 fail = true;
6296
85eb75190e01 [project @ 2007-02-10 07:10:42 by jwe]
jwe
parents: 6109
diff changeset
889 errmsg = who + ": " + msg;
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
890 }
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
891
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
892 void
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
893 octave_base_stream::clear (void)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
894 {
4889
658aad1c1b05 [project @ 2004-04-30 22:38:30 by jwe]
jwe
parents: 4888
diff changeset
895 fail = false;
658aad1c1b05 [project @ 2004-04-30 22:38:30 by jwe]
jwe
parents: 4888
diff changeset
896 errmsg = "";
658aad1c1b05 [project @ 2004-04-30 22:38:30 by jwe]
jwe
parents: 4888
diff changeset
897 }
658aad1c1b05 [project @ 2004-04-30 22:38:30 by jwe]
jwe
parents: 4888
diff changeset
898
658aad1c1b05 [project @ 2004-04-30 22:38:30 by jwe]
jwe
parents: 4888
diff changeset
899 void
658aad1c1b05 [project @ 2004-04-30 22:38:30 by jwe]
jwe
parents: 4888
diff changeset
900 octave_base_stream::clearerr (void)
658aad1c1b05 [project @ 2004-04-30 22:38:30 by jwe]
jwe
parents: 4888
diff changeset
901 {
4888
4a796c5fc7a3 [project @ 2004-04-30 18:27:07 by jwe]
jwe
parents: 4874
diff changeset
902 std::istream *is = input_stream ();
4a796c5fc7a3 [project @ 2004-04-30 18:27:07 by jwe]
jwe
parents: 4874
diff changeset
903 std::ostream *os = output_stream ();
4a796c5fc7a3 [project @ 2004-04-30 18:27:07 by jwe]
jwe
parents: 4874
diff changeset
904
4a796c5fc7a3 [project @ 2004-04-30 18:27:07 by jwe]
jwe
parents: 4874
diff changeset
905 if (is)
4a796c5fc7a3 [project @ 2004-04-30 18:27:07 by jwe]
jwe
parents: 4874
diff changeset
906 is->clear ();
4a796c5fc7a3 [project @ 2004-04-30 18:27:07 by jwe]
jwe
parents: 4874
diff changeset
907
4a796c5fc7a3 [project @ 2004-04-30 18:27:07 by jwe]
jwe
parents: 4874
diff changeset
908 if (os)
4a796c5fc7a3 [project @ 2004-04-30 18:27:07 by jwe]
jwe
parents: 4874
diff changeset
909 os->clear ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
910 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
911
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
912 // Functions that are defined for all input streams (input streams
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
913 // are those that define is).
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
914
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
915 std::string
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
916 octave_base_stream::do_gets (octave_idx_type max_len, bool& err,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
917 bool strip_newline, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
918 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
919 std::string retval;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
920
8773
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
921 if ((interactive || forced_interactive) && file_number () == 0)
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
922 {
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
923 ::error ("%s: unable to read from stdin while running interactively",
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
924 who.c_str ());
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11574
diff changeset
925
8773
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
926 return retval;
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
927 }
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
928
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
929 err = false;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
930
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
931 std::istream *isp = input_stream ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
932
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
933 if (isp)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
934 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
935 std::istream& is = *isp;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
936
5765
7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe]
jwe
parents: 5760
diff changeset
937 std::ostringstream buf;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
938
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
939 int c = 0;
3553
c5600b44bef9 [project @ 2000-02-03 03:22:37 by jwe]
jwe
parents: 3552
diff changeset
940 int char_count = 0;
6345
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
941
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
942 if (max_len != 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
943 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
944 while (is && (c = is.get ()) != EOF)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
945 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
946 char_count++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
947
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
948 // Handle CRLF, CR, or LF as line ending.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
949
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
950 if (c == '\r')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
951 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
952 if (! strip_newline)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
953 buf << static_cast<char> (c);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
954
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
955 c = is.get ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
956
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
957 if (c != EOF)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
958 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
959 if (c == '\n')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
960 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
961 char_count++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
962
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
963 if (! strip_newline)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
964 buf << static_cast<char> (c);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
965 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
966 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
967 is.putback (c);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
968 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
969
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
970 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
971 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
972 else if (c == '\n')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
973 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
974 if (! strip_newline)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
975 buf << static_cast<char> (c);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
976
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
977 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
978 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
979 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
980 buf << static_cast<char> (c);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
981
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
982 if (max_len > 0 && char_count == max_len)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
983 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
984 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
985 }
6345
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
986
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
987 if (! is.eof () && char_count > 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
988 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
989 // GAGME. Matlab seems to check for EOF even if the last
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
990 // character in a file is a newline character. This is NOT
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
991 // what the corresponding C-library functions do.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
992 int disgusting_compatibility_hack = is.get ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
993 if (! is.eof ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
994 is.putback (disgusting_compatibility_hack);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
995 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
996
4224
0179e6309248 [project @ 2002-12-18 00:34:29 by jwe]
jwe
parents: 4223
diff changeset
997 if (is.good () || (is.eof () && char_count > 0))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
998 retval = buf.str ();
4224
0179e6309248 [project @ 2002-12-18 00:34:29 by jwe]
jwe
parents: 4223
diff changeset
999 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1000 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1001 err = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1002
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1003 if (is.eof () && char_count == 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1004 error (who, "at end of file");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1005 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1006 error (who, "read error");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1007 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1008 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1009 else
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1010 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1011 err = true;
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
1012 invalid_operation (who, "reading");
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1013 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1014
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1015 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1016 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1017
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
1018 std::string
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
1019 octave_base_stream::getl (octave_idx_type max_len, bool& err, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1020 {
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
1021 return do_gets (max_len, err, true, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1022 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1023
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
1024 std::string
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
1025 octave_base_stream::gets (octave_idx_type max_len, bool& err, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1026 {
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
1027 return do_gets (max_len, err, false, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1028 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1029
9701
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1030 long
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1031 octave_base_stream::skipl (long num, bool& err, const std::string& who)
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1032 {
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1033 long cnt = -1;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1034
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1035 if ((interactive || forced_interactive) && file_number () == 0)
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1036 {
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1037 ::error ("%s: unable to read from stdin while running interactively",
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1038 who.c_str ());
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11574
diff changeset
1039
9701
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1040 return count;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1041 }
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1042
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1043 err = false;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1044
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1045 std::istream *isp = input_stream ();
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1046
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1047 if (isp)
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1048 {
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1049 std::istream& is = *isp;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1050
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1051 int c = 0, lastc = -1;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1052 cnt = 0;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1053
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1054 while (is && (c = is.get ()) != EOF)
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1055 {
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1056 // Handle CRLF, CR, or LF as line ending.
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1057
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1058 if (c == '\r' || (c == '\n' && lastc != '\r'))
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1059 {
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1060 if (++cnt == num)
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1061 break;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1062 }
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1063
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1064 lastc = c;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1065 }
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1066
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1067 // Maybe eat the following \n if \r was just met.
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1068 if (c == '\r' && is.peek () == '\n')
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1069 is.get ();
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1070
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1071 if (is.bad ())
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1072 {
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1073 err = true;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1074 error (who, "read error");
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1075 }
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1076
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1077 if (err)
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1078 cnt = -1;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1079 }
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1080 else
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1081 {
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1082 err = true;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1083 invalid_operation (who, "reading");
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1084 }
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1085
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1086 return cnt;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1087 }
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1088
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1089 #define OCTAVE_SCAN(is, fmt, arg) octave_scan (is, fmt, arg)
3636
0aeae5fe4ab7 [project @ 2000-03-24 04:27:23 by jwe]
jwe
parents: 3635
diff changeset
1090
0aeae5fe4ab7 [project @ 2000-03-24 04:27:23 by jwe]
jwe
parents: 3635
diff changeset
1091 template <class T>
0aeae5fe4ab7 [project @ 2000-03-24 04:27:23 by jwe]
jwe
parents: 3635
diff changeset
1092 std::istream&
6767
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1093 octave_scan_1 (std::istream& is, const scanf_format_elt& fmt, T* valptr)
3636
0aeae5fe4ab7 [project @ 2000-03-24 04:27:23 by jwe]
jwe
parents: 3635
diff changeset
1094 {
3779
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1095 T& ref = *valptr;
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1096
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1097 switch (fmt.type)
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1098 {
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1099 case 'o':
4926
e80587ad9503 [project @ 2004-08-02 23:48:40 by jwe]
jwe
parents: 4889
diff changeset
1100 is >> std::oct >> ref >> std::dec;
3779
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1101 break;
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1102
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1103 case 'x':
4926
e80587ad9503 [project @ 2004-08-02 23:48:40 by jwe]
jwe
parents: 4889
diff changeset
1104 is >> std::hex >> ref >> std::dec;
e80587ad9503 [project @ 2004-08-02 23:48:40 by jwe]
jwe
parents: 4889
diff changeset
1105 break;
e80587ad9503 [project @ 2004-08-02 23:48:40 by jwe]
jwe
parents: 4889
diff changeset
1106
e80587ad9503 [project @ 2004-08-02 23:48:40 by jwe]
jwe
parents: 4889
diff changeset
1107 case 'i':
e80587ad9503 [project @ 2004-08-02 23:48:40 by jwe]
jwe
parents: 4889
diff changeset
1108 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1109 int c1 = is.get ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1110
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1111 if (! is.eof ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1112 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1113 if (c1 == '0')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1114 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1115 int c2 = is.peek ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1116
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1117 if (c2 == 'x' || c2 == 'X')
7709
fa41af732801 octave_scan_1: fix reading of hex numbers
Jaroslav Hajek <highegg@gmail.com>
parents: 7538
diff changeset
1118 {
fa41af732801 octave_scan_1: fix reading of hex numbers
Jaroslav Hajek <highegg@gmail.com>
parents: 7538
diff changeset
1119 is.ignore ();
fa41af732801 octave_scan_1: fix reading of hex numbers
Jaroslav Hajek <highegg@gmail.com>
parents: 7538
diff changeset
1120 if (std::isxdigit (is.peek ()))
fa41af732801 octave_scan_1: fix reading of hex numbers
Jaroslav Hajek <highegg@gmail.com>
parents: 7538
diff changeset
1121 is >> std::hex >> ref >> std::dec;
fa41af732801 octave_scan_1: fix reading of hex numbers
Jaroslav Hajek <highegg@gmail.com>
parents: 7538
diff changeset
1122 else
fa41af732801 octave_scan_1: fix reading of hex numbers
Jaroslav Hajek <highegg@gmail.com>
parents: 7538
diff changeset
1123 ref = 0;
fa41af732801 octave_scan_1: fix reading of hex numbers
Jaroslav Hajek <highegg@gmail.com>
parents: 7538
diff changeset
1124 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1125 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1126 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1127 if (c2 == '0' || c2 == '1' || c2 == '2'
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1128 || c2 == '3' || c2 == '4' || c2 == '5'
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1129 || c2 == '6' || c2 == '7')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1130 is >> std::oct >> ref >> std::dec;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1131 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1132 ref = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1133 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1134 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1135 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1136 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1137 is.putback (c1);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1138
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1139 is >> ref;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1140 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1141 }
4926
e80587ad9503 [project @ 2004-08-02 23:48:40 by jwe]
jwe
parents: 4889
diff changeset
1142 }
3779
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1143 break;
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1144
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1145 default:
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1146 is >> ref;
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1147 break;
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1148 }
3639
fed1847dfd6c [project @ 2000-03-24 05:12:46 by jwe]
jwe
parents: 3638
diff changeset
1149
3638
a76fa215a476 [project @ 2000-03-24 04:53:45 by jwe]
jwe
parents: 3637
diff changeset
1150 return is;
3636
0aeae5fe4ab7 [project @ 2000-03-24 04:27:23 by jwe]
jwe
parents: 3635
diff changeset
1151 }
0aeae5fe4ab7 [project @ 2000-03-24 04:27:23 by jwe]
jwe
parents: 3635
diff changeset
1152
6767
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1153 template <class T>
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1154 std::istream&
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1155 octave_scan (std::istream& is, const scanf_format_elt& fmt, T* valptr)
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1156 {
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1157 if (fmt.width)
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1158 {
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1159 // Limit input to fmt.width characters by reading into a
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1160 // temporary stringstream buffer.
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1161
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1162 std::string tmp;
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1163
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1164 is.width (fmt.width);
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1165 is >> tmp;
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1166
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1167 std::istringstream ss (tmp);
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1168
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1169 octave_scan_1 (ss, fmt, valptr);
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1170 }
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1171 else
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1172 octave_scan_1 (is, fmt, valptr);
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1173
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1174 return is;
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1175 }
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1176
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11574
diff changeset
1177 // Note that this specialization is only used for reading characters, not
3779
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1178 // character strings. See BEGIN_S_CONVERSION for details.
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1179
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1180 template<>
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1181 std::istream&
4661
12b6fbd57436 [project @ 2003-11-25 05:41:35 by jwe]
jwe
parents: 4649
diff changeset
1182 octave_scan<> (std::istream& is, const scanf_format_elt& /* fmt */,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1183 char* valptr)
3779
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1184 {
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1185 return is >> valptr;
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1186 }
3636
0aeae5fe4ab7 [project @ 2000-03-24 04:27:23 by jwe]
jwe
parents: 3635
diff changeset
1187
4595
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1188 template std::istream&
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1189 octave_scan (std::istream&, const scanf_format_elt&, int*);
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1190
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1191 template std::istream&
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1192 octave_scan (std::istream&, const scanf_format_elt&, long int*);
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1193
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1194 template std::istream&
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1195 octave_scan (std::istream&, const scanf_format_elt&, short int*);
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1196
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1197 template std::istream&
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1198 octave_scan (std::istream&, const scanf_format_elt&, unsigned int*);
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1199
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1200 template std::istream&
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1201 octave_scan (std::istream&, const scanf_format_elt&, unsigned long int*);
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1202
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1203 template std::istream&
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1204 octave_scan (std::istream&, const scanf_format_elt&, unsigned short int*);
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1205
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1206 #if 0
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1207 template std::istream&
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1208 octave_scan (std::istream&, const scanf_format_elt&, float*);
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1209 #endif
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1210
5403
7bdddf96f028 [project @ 2005-07-07 16:46:23 by jwe]
jwe
parents: 5389
diff changeset
1211 template<>
5176
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1212 std::istream&
5403
7bdddf96f028 [project @ 2005-07-07 16:46:23 by jwe]
jwe
parents: 5389
diff changeset
1213 octave_scan<> (std::istream& is, const scanf_format_elt& fmt, double* valptr)
5176
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1214 {
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1215 double& ref = *valptr;
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1216
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1217 switch (fmt.type)
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1218 {
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1219 case 'e':
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1220 case 'f':
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1221 case 'g':
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1222 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1223 int c1 = EOF;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1224
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1225 while (is && (c1 = is.get ()) != EOF && isspace (c1))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1226 /* skip whitespace */;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1227
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1228 if (c1 != EOF)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1229 {
12936
b74cb659e757 accept but discard sign when reading NA and NaN values
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
1230 is.putback (c1);
b74cb659e757 accept but discard sign when reading NA and NaN values
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
1231
b74cb659e757 accept but discard sign when reading NA and NaN values
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
1232 ref = octave_read_value<double> (is);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1233 }
5176
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1234 }
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1235 break;
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1236
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1237 default:
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1238 panic_impossible ();
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1239 break;
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1240 }
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1241
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1242 return is;
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1243 }
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1244
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1245 template <class T>
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1246 void
3636
0aeae5fe4ab7 [project @ 2000-03-24 04:27:23 by jwe]
jwe
parents: 3635
diff changeset
1247 do_scanf_conv (std::istream& is, const scanf_format_elt& fmt,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1248 T valptr, Matrix& mval, double *data, octave_idx_type& idx,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1249 octave_idx_type& conversion_count, octave_idx_type nr, octave_idx_type max_size,
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11574
diff changeset
1250 bool discard)
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1251 {
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1252 OCTAVE_SCAN (is, fmt, valptr);
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1253
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1254 if (is)
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1255 {
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1256 if (idx == max_size && ! discard)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1257 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1258 max_size *= 2;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1259
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1260 if (nr > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1261 mval.resize (nr, max_size / nr, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1262 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1263 mval.resize (max_size, 1, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1264
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1265 data = mval.fortran_vec ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1266 }
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1267
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1268 if (! discard)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1269 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1270 conversion_count++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1271 data[idx++] = *(valptr);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1272 }
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1273 }
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1274 }
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1275
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1276 template void
3878
faeca8a063ae [project @ 2002-03-07 23:28:32 by jwe]
jwe
parents: 3810
diff changeset
1277 do_scanf_conv (std::istream&, const scanf_format_elt&, int*,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1278 Matrix&, double*, octave_idx_type&, octave_idx_type&, octave_idx_type, octave_idx_type, bool);
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1279
3233
98d0ee053ba4 [project @ 1999-01-27 20:23:40 by jwe]
jwe
parents: 3180
diff changeset
1280 template void
3636
0aeae5fe4ab7 [project @ 2000-03-24 04:27:23 by jwe]
jwe
parents: 3635
diff changeset
1281 do_scanf_conv (std::istream&, const scanf_format_elt&, long int*,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1282 Matrix&, double*, octave_idx_type&, octave_idx_type&, octave_idx_type, octave_idx_type, bool);
3233
98d0ee053ba4 [project @ 1999-01-27 20:23:40 by jwe]
jwe
parents: 3180
diff changeset
1283
98d0ee053ba4 [project @ 1999-01-27 20:23:40 by jwe]
jwe
parents: 3180
diff changeset
1284 template void
3636
0aeae5fe4ab7 [project @ 2000-03-24 04:27:23 by jwe]
jwe
parents: 3635
diff changeset
1285 do_scanf_conv (std::istream&, const scanf_format_elt&, short int*,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1286 Matrix&, double*, octave_idx_type&, octave_idx_type&, octave_idx_type, octave_idx_type, bool);
3233
98d0ee053ba4 [project @ 1999-01-27 20:23:40 by jwe]
jwe
parents: 3180
diff changeset
1287
3878
faeca8a063ae [project @ 2002-03-07 23:28:32 by jwe]
jwe
parents: 3810
diff changeset
1288 template void
faeca8a063ae [project @ 2002-03-07 23:28:32 by jwe]
jwe
parents: 3810
diff changeset
1289 do_scanf_conv (std::istream&, const scanf_format_elt&, unsigned int*,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1290 Matrix&, double*, octave_idx_type&, octave_idx_type&, octave_idx_type, octave_idx_type, bool);
3878
faeca8a063ae [project @ 2002-03-07 23:28:32 by jwe]
jwe
parents: 3810
diff changeset
1291
faeca8a063ae [project @ 2002-03-07 23:28:32 by jwe]
jwe
parents: 3810
diff changeset
1292 template void
faeca8a063ae [project @ 2002-03-07 23:28:32 by jwe]
jwe
parents: 3810
diff changeset
1293 do_scanf_conv (std::istream&, const scanf_format_elt&, unsigned long int*,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1294 Matrix&, double*, octave_idx_type&, octave_idx_type&, octave_idx_type, octave_idx_type, bool);
3878
faeca8a063ae [project @ 2002-03-07 23:28:32 by jwe]
jwe
parents: 3810
diff changeset
1295
faeca8a063ae [project @ 2002-03-07 23:28:32 by jwe]
jwe
parents: 3810
diff changeset
1296 template void
faeca8a063ae [project @ 2002-03-07 23:28:32 by jwe]
jwe
parents: 3810
diff changeset
1297 do_scanf_conv (std::istream&, const scanf_format_elt&, unsigned short int*,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1298 Matrix&, double*, octave_idx_type&, octave_idx_type&, octave_idx_type, octave_idx_type, bool);
3878
faeca8a063ae [project @ 2002-03-07 23:28:32 by jwe]
jwe
parents: 3810
diff changeset
1299
2600
c454cd888ada [project @ 1996-12-19 22:35:54 by jwe]
jwe
parents: 2572
diff changeset
1300 #if 0
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1301 template void
3636
0aeae5fe4ab7 [project @ 2000-03-24 04:27:23 by jwe]
jwe
parents: 3635
diff changeset
1302 do_scanf_conv (std::istream&, const scanf_format_elt&, float*,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1303 Matrix&, double*, octave_idx_type&, octave_idx_type&, octave_idx_type, octave_idx_type, bool);
2600
c454cd888ada [project @ 1996-12-19 22:35:54 by jwe]
jwe
parents: 2572
diff changeset
1304 #endif
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1305
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1306 template void
3636
0aeae5fe4ab7 [project @ 2000-03-24 04:27:23 by jwe]
jwe
parents: 3635
diff changeset
1307 do_scanf_conv (std::istream&, const scanf_format_elt&, double*,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1308 Matrix&, double*, octave_idx_type&, octave_idx_type&, octave_idx_type, octave_idx_type, bool);
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1309
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1310 #define DO_WHITESPACE_CONVERSION() \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1311 do \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1312 { \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1313 int c = EOF; \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1314 \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1315 while (is && (c = is.get ()) != EOF && isspace (c)) \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1316 /* skip whitespace */; \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1317 \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1318 if (c != EOF) \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1319 is.putback (c); \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1320 } \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1321 while (0)
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1322
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1323 #define DO_LITERAL_CONVERSION() \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1324 do \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1325 { \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1326 int c = EOF; \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1327 \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1328 int n = strlen (fmt); \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1329 int i = 0; \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1330 \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1331 while (i < n && is && (c = is.get ()) != EOF) \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1332 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1333 if (c == static_cast<unsigned char> (fmt[i])) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1334 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1335 i++; \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1336 continue; \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1337 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1338 else \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1339 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1340 is.putback (c); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1341 break; \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1342 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1343 } \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1344 \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1345 if (i != n) \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1346 is.setstate (std::ios::failbit); \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1347 } \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1348 while (0)
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1349
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1350 #define DO_PCT_CONVERSION() \
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1351 do \
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1352 { \
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1353 int c = is.get (); \
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1354 \
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1355 if (c != EOF) \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1356 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1357 if (c != '%') \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1358 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1359 is.putback (c); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1360 is.setstate (std::ios::failbit); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1361 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1362 } \
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1363 else \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1364 is.setstate (std::ios::failbit); \
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1365 } \
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1366 while (0)
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1367
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1368 #define BEGIN_C_CONVERSION() \
3538
0ff7323dab8b [project @ 2000-02-02 12:36:25 by jwe]
jwe
parents: 3536
diff changeset
1369 is.unsetf (std::ios::skipws); \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1370 \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1371 int width = elt->width ? elt->width : 1; \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1372 \
9952
7cd2e1b372e5 allow scanf to store ASCII NUL values
John W. Eaton <jwe@octave.org>
parents: 9941
diff changeset
1373 std::string tmp (width, '\0'); \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1374 \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1375 int c = EOF; \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1376 int n = 0; \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1377 \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1378 while (is && n < width && (c = is.get ()) != EOF) \
9952
7cd2e1b372e5 allow scanf to store ASCII NUL values
John W. Eaton <jwe@octave.org>
parents: 9941
diff changeset
1379 tmp[n++] = static_cast<char> (c); \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1380 \
5266
3fe873712e07 [project @ 2005-04-05 15:49:50 by jwe]
jwe
parents: 5259
diff changeset
1381 if (n > 0 && c == EOF) \
9952
7cd2e1b372e5 allow scanf to store ASCII NUL values
John W. Eaton <jwe@octave.org>
parents: 9941
diff changeset
1382 is.clear ()
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1383
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1384 // For a `%s' format, skip initial whitespace and then read until the
5338
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1385 // next whitespace character or until WIDTH characters have been read.
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1386 #define BEGIN_S_CONVERSION() \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1387 int width = elt->width; \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1388 \
4051
b79da8779a0e [project @ 2002-08-17 19:38:32 by jwe]
jwe
parents: 3969
diff changeset
1389 std::string tmp; \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1390 \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1391 do \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1392 { \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1393 if (width) \
5338
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1394 { \
10076
4b270d1540f7 avoid various GCC warnings
John W. Eaton <jwe@octave.org>
parents: 9952
diff changeset
1395 tmp = std::string (width, '\0'); \
5338
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1396 \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1397 int c = EOF; \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1398 \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1399 int n = 0; \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1400 \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1401 while (is && (c = is.get ()) != EOF) \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1402 { \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1403 if (! isspace (c)) \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1404 { \
9952
7cd2e1b372e5 allow scanf to store ASCII NUL values
John W. Eaton <jwe@octave.org>
parents: 9941
diff changeset
1405 tmp[n++] = static_cast<char> (c); \
5338
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1406 break; \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1407 } \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1408 } \
4051
b79da8779a0e [project @ 2002-08-17 19:38:32 by jwe]
jwe
parents: 3969
diff changeset
1409 \
5338
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1410 while (is && n < width && (c = is.get ()) != EOF) \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1411 { \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1412 if (isspace (c)) \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1413 { \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1414 is.putback (c); \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1415 break; \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1416 } \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1417 else \
9952
7cd2e1b372e5 allow scanf to store ASCII NUL values
John W. Eaton <jwe@octave.org>
parents: 9941
diff changeset
1418 tmp[n++] = static_cast<char> (c); \
5338
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1419 } \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1420 \
5338
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1421 if (n > 0 && c == EOF) \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1422 is.clear (); \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1423 \
9952
7cd2e1b372e5 allow scanf to store ASCII NUL values
John W. Eaton <jwe@octave.org>
parents: 9941
diff changeset
1424 tmp.resize (n); \
5338
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1425 } \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1426 else \
5338
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1427 { \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1428 is >> std::ws >> tmp; \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1429 } \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1430 } \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1431 while (0)
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1432
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1433 // This format must match a nonempty sequence of characters.
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1434 #define BEGIN_CHAR_CLASS_CONVERSION() \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1435 int width = elt->width; \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1436 \
4051
b79da8779a0e [project @ 2002-08-17 19:38:32 by jwe]
jwe
parents: 3969
diff changeset
1437 std::string tmp; \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1438 \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1439 do \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1440 { \
7426
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1441 if (! width) \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1442 width = INT_MAX; \
7427
65f0a8ced9d2 [project @ 2008-01-28 22:42:18 by jwe]
jwe
parents: 7426
diff changeset
1443 \
7426
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1444 std::ostringstream buf; \
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1445 \
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1446 std::string char_class = elt->char_class; \
4051
b79da8779a0e [project @ 2002-08-17 19:38:32 by jwe]
jwe
parents: 3969
diff changeset
1447 \
7426
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1448 int c = EOF; \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1449 \
7426
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1450 if (elt->type == '[') \
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1451 { \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1452 int chars_read = 0; \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1453 while (is && chars_read++ < width && (c = is.get ()) != EOF \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1454 && char_class.find (c) != std::string::npos) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1455 buf << static_cast<char> (c); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1456 } \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1457 else \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1458 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1459 int chars_read = 0; \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1460 while (is && chars_read++ < width && (c = is.get ()) != EOF \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1461 && char_class.find (c) == std::string::npos) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1462 buf << static_cast<char> (c); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1463 } \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1464 \
7426
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1465 if (width == INT_MAX && c != EOF) \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1466 is.putback (c); \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1467 \
7426
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1468 tmp = buf.str (); \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1469 \
7426
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1470 if (tmp.empty ()) \
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1471 is.setstate (std::ios::failbit); \
10969
da355a1a6d44 fix scanf char class conversion bug
John W. Eaton <jwe@octave.org>
parents: 10350
diff changeset
1472 else if (c == EOF) \
da355a1a6d44 fix scanf char class conversion bug
John W. Eaton <jwe@octave.org>
parents: 10350
diff changeset
1473 is.clear (); \
da355a1a6d44 fix scanf char class conversion bug
John W. Eaton <jwe@octave.org>
parents: 10350
diff changeset
1474 \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1475 } \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1476 while (0)
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1477
3410
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1478 #define FINISH_CHARACTER_CONVERSION() \
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1479 do \
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1480 { \
4051
b79da8779a0e [project @ 2002-08-17 19:38:32 by jwe]
jwe
parents: 3969
diff changeset
1481 width = tmp.length (); \
3410
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1482 \
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1483 if (is) \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1484 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1485 int i = 0; \
3410
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1486 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1487 if (! discard) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1488 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1489 conversion_count++; \
3410
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1490 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1491 while (i < width) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1492 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1493 if (data_index == max_size) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1494 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1495 max_size *= 2; \
3410
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1496 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1497 if (all_char_conv) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1498 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1499 if (one_elt_size_spec) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1500 mval.resize (1, max_size, 0.0); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1501 else if (nr > 0) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1502 mval.resize (nr, max_size / nr, 0.0); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1503 else \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1504 panic_impossible (); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1505 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1506 else if (nr > 0) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1507 mval.resize (nr, max_size / nr, 0.0); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1508 else \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1509 mval.resize (max_size, 1, 0.0); \
3410
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1510 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1511 data = mval.fortran_vec (); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1512 } \
3410
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1513 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1514 data[data_index++] = tmp[i++]; \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1515 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1516 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1517 } \
3410
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1518 } \
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1519 while (0)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1520
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1521 octave_value
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1522 octave_base_stream::do_scanf (scanf_format_list& fmt_list,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1523 octave_idx_type nr, octave_idx_type nc, bool one_elt_size_spec,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1524 octave_idx_type& conversion_count, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1525 {
8773
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
1526 octave_value retval = Matrix ();
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
1527
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
1528 if ((interactive || forced_interactive) && file_number () == 0)
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
1529 {
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
1530 ::error ("%s: unable to read from stdin while running interactively",
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1531 who.c_str ());
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11574
diff changeset
1532
8773
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
1533 return retval;
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
1534 }
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
1535
3268
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1536 conversion_count = 0;
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1537
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1538 octave_idx_type nconv = fmt_list.num_conversions ();
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1539
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
1540 octave_idx_type data_index = 0;
2121
bc6ecd8f1175 [project @ 1996-05-12 06:45:55 by jwe]
jwe
parents: 2117
diff changeset
1541
3268
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1542 if (nr == 0 || nc == 0)
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1543 {
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1544 if (one_elt_size_spec)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1545 nc = 0;
3268
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1546
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1547 return Matrix (nr, nc, 0.0);
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1548 }
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1549
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
1550 std::istream *isp = input_stream ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1551
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1552 bool all_char_conv = fmt_list.all_character_conversions ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1553
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1554 Matrix mval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1555 double *data = 0;
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
1556 octave_idx_type max_size = 0;
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
1557 octave_idx_type max_conv = 0;
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
1558
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
1559 octave_idx_type final_nr = 0;
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
1560 octave_idx_type final_nc = 0;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1561
3268
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1562 if (all_char_conv)
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1563 {
4420
3dfdbcaf4582 [project @ 2003-05-28 18:24:42 by jwe]
jwe
parents: 4326
diff changeset
1564 // Any of these could be resized later (if we have %s
3dfdbcaf4582 [project @ 2003-05-28 18:24:42 by jwe]
jwe
parents: 4326
diff changeset
1565 // conversions, we may read more than one element for each
3dfdbcaf4582 [project @ 2003-05-28 18:24:42 by jwe]
jwe
parents: 4326
diff changeset
1566 // conversion).
3dfdbcaf4582 [project @ 2003-05-28 18:24:42 by jwe]
jwe
parents: 4326
diff changeset
1567
3268
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1568 if (one_elt_size_spec)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1569 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1570 max_size = 512;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1571 mval.resize (1, max_size, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1572
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1573 if (nr > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1574 max_conv = nr;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1575 }
4420
3dfdbcaf4582 [project @ 2003-05-28 18:24:42 by jwe]
jwe
parents: 4326
diff changeset
1576 else if (nr > 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1577 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1578 if (nc > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1579 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1580 mval.resize (nr, nc, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1581 max_size = max_conv = nr * nc;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1582 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1583 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1584 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1585 mval.resize (nr, 32, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1586 max_size = nr * 32;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1587 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1588 }
4420
3dfdbcaf4582 [project @ 2003-05-28 18:24:42 by jwe]
jwe
parents: 4326
diff changeset
1589 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1590 panic_impossible ();
3268
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1591 }
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1592 else if (nr > 0)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1593 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1594 if (nc > 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1595 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1596 // Will not resize later.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1597 mval.resize (nr, nc, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1598 max_size = nr * nc;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1599 max_conv = max_size;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1600 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1601 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1602 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1603 // Maybe resize later.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1604 mval.resize (nr, 32, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1605 max_size = nr * 32;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1606 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1607 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1608 else
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1609 {
4420
3dfdbcaf4582 [project @ 2003-05-28 18:24:42 by jwe]
jwe
parents: 4326
diff changeset
1610 // Maybe resize later.
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1611 mval.resize (32, 1, 0.0);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1612 max_size = 32;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1613 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1614
4420
3dfdbcaf4582 [project @ 2003-05-28 18:24:42 by jwe]
jwe
parents: 4326
diff changeset
1615 data = mval.fortran_vec ();
3dfdbcaf4582 [project @ 2003-05-28 18:24:42 by jwe]
jwe
parents: 4326
diff changeset
1616
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1617 if (isp)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1618 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
1619 std::istream& is = *isp;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1620
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1621 const scanf_format_elt *elt = fmt_list.first ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1622
3538
0ff7323dab8b [project @ 2000-02-02 12:36:25 by jwe]
jwe
parents: 3536
diff changeset
1623 std::ios::fmtflags flags = is.flags ();
2213
c4a887694274 [project @ 1996-05-16 04:13:28 by jwe]
jwe
parents: 2127
diff changeset
1624
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1625 octave_idx_type trips = 0;
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1626
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1627 octave_idx_type num_fmt_elts = fmt_list.length ();
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1628
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1629 for (;;)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1630 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1631 octave_quit ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1632
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1633 if (elt)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1634 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1635 if (! (elt->type == scanf_format_elt::whitespace_conversion
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1636 || elt->type == scanf_format_elt::literal_conversion
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1637 || elt->type == '%')
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1638 && max_conv > 0 && conversion_count == max_conv)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1639 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1640 if (all_char_conv && one_elt_size_spec)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1641 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1642 final_nr = 1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1643 final_nc = data_index;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1644 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1645 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1646 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1647 final_nr = nr;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1648 final_nc = (data_index - 1) / nr + 1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1649 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1650
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1651 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1652 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1653 else if (data_index == max_size)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1654 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1655 max_size *= 2;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1656
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1657 if (all_char_conv)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1658 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1659 if (one_elt_size_spec)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1660 mval.resize (1, max_size, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1661 else if (nr > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1662 mval.resize (nr, max_size / nr, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1663 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1664 panic_impossible ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1665 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1666 else if (nr > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1667 mval.resize (nr, max_size / nr, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1668 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1669 mval.resize (max_size, 1, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1670
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1671 data = mval.fortran_vec ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1672 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1673
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1674 const char *fmt = elt->text;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1675
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1676 bool discard = elt->discard;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1677
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1678 switch (elt->type)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1679 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1680 case scanf_format_elt::whitespace_conversion:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1681 DO_WHITESPACE_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1682 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1683
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1684 case scanf_format_elt::literal_conversion:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1685 DO_LITERAL_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1686 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1687
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1688 case '%':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1689 DO_PCT_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1690 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1691
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1692 case 'd': case 'i':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1693 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1694 switch (elt->modifier)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1695 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1696 case 'h':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1697 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1698 short int tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1699 do_scanf_conv (is, *elt, &tmp, mval, data,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1700 data_index, conversion_count,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1701 nr, max_size, discard);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1702 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1703 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1704
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1705 case 'l':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1706 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1707 long int tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1708 do_scanf_conv (is, *elt, &tmp, mval, data,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1709 data_index, conversion_count,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1710 nr, max_size, discard);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1711 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1712 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1713
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1714 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1715 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1716 int tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1717 do_scanf_conv (is, *elt, &tmp, mval, data,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1718 data_index, conversion_count,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1719 nr, max_size, discard);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1720 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1721 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1722 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1723 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1724 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1725
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1726 case 'o': case 'u': case 'x':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1727 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1728 switch (elt->modifier)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1729 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1730 case 'h':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1731 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1732 unsigned short int tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1733 do_scanf_conv (is, *elt, &tmp, mval, data,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1734 data_index, conversion_count,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1735 nr, max_size, discard);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1736 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1737 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1738
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1739 case 'l':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1740 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1741 unsigned long int tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1742 do_scanf_conv (is, *elt, &tmp, mval, data,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1743 data_index, conversion_count,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1744 nr, max_size, discard);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1745 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1746 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1747
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1748 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1749 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1750 unsigned int tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1751 do_scanf_conv (is, *elt, &tmp, mval, data,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1752 data_index, conversion_count,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1753 nr, max_size, discard);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1754 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1755 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1756 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1757 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1758 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1759
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1760 case 'e': case 'f': case 'g':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1761 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1762 double tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1763
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1764 do_scanf_conv (is, *elt, &tmp, mval, data,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1765 data_index, conversion_count,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1766 nr, max_size, discard);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1767 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1768 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1769
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1770 case 'c':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1771 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1772 BEGIN_C_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1773
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1774 FINISH_CHARACTER_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1775
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1776 is.setf (flags);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1777 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1778 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1779
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1780 case 's':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1781 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1782 BEGIN_S_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1783
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1784 FINISH_CHARACTER_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1785 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1786 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1787
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1788 case '[': case '^':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1789 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1790 BEGIN_CHAR_CLASS_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1791
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1792 FINISH_CHARACTER_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1793 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1794 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1795
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1796 case 'p':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1797 error ("%s: unsupported format specifier", who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1798 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1799
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1800 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1801 error ("%s: internal format error", who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1802 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1803 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1804
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1805 if (! ok ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1806 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1807 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1808 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1809 else if (! is)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1810 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1811 if (all_char_conv)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1812 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1813 if (one_elt_size_spec)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1814 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1815 final_nr = 1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1816 final_nc = data_index;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1817 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1818 else if (data_index > nr)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1819 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1820 final_nr = nr;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1821 final_nc = (data_index - 1) / nr + 1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1822 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1823 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1824 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1825 final_nr = data_index;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1826 final_nc = 1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1827 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1828 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1829 else if (nr > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1830 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1831 if (data_index > nr)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1832 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1833 final_nr = nr;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1834 final_nc = (data_index - 1) / nr + 1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1835 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1836 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1837 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1838 final_nr = data_index;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1839 final_nc = 1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1840 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1841 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1842 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1843 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1844 final_nr = data_index;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1845 final_nc = 1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1846 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1847
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1848 // If it looks like we have a matching failure, then
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1849 // reset the failbit in the stream state.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1850
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1851 if (is.rdstate () & std::ios::failbit)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1852 is.clear (is.rdstate () & (~std::ios::failbit));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1853
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1854 // FIXME -- is this the right thing to do?
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1855
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1856 if (interactive && name () == "stdin")
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1857 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1858 is.clear ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1859
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1860 // Skip to end of line.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1861
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1862 bool err;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1863 do_gets (-1, err, false, who);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1864 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1865
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1866 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1867 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1868 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1869 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1870 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1871 error ("%s: internal format error", who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1872 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1873 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1874
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1875 if (nconv == 0 && ++trips == num_fmt_elts)
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1876 {
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1877 if (all_char_conv && one_elt_size_spec)
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1878 {
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1879 final_nr = 1;
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1880 final_nc = data_index;
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1881 }
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1882 else
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1883 {
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1884 final_nr = nr;
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1885 final_nc = (data_index - 1) / nr + 1;
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1886 }
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1887
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1888 break;
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1889 }
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1890 else
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1891 elt = fmt_list.next (nconv > 0);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1892 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1893 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1894
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1895 if (ok ())
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1896 {
2121
bc6ecd8f1175 [project @ 1996-05-12 06:45:55 by jwe]
jwe
parents: 2117
diff changeset
1897 mval.resize (final_nr, final_nc, 0.0);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1898
3268
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1899 retval = mval;
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1900
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1901 if (all_char_conv)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1902 retval = retval.convert_to_str (false, true);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1903 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1904
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1905 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1906 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1907
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1908 octave_value
3810
f19f00339363 [project @ 2001-03-29 21:03:01 by jwe]
jwe
parents: 3779
diff changeset
1909 octave_base_stream::scanf (const std::string& fmt, const Array<double>& size,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1910 octave_idx_type& conversion_count, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1911 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1912 octave_value retval = Matrix ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1913
3559
12d7ec415f35 [project @ 2000-02-03 05:17:36 by jwe]
jwe
parents: 3553
diff changeset
1914 conversion_count = 0;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1915
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
1916 std::istream *isp = input_stream ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1917
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1918 if (isp)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1919 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1920 scanf_format_list fmt_list (fmt);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1921
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1922 if (fmt_list.num_conversions () == -1)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1923 ::error ("%s: invalid format specified", who.c_str ());
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1924 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1925 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1926 octave_idx_type nr = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1927 octave_idx_type nc = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1928
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1929 bool one_elt_size_spec;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1930
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1931 get_size (size, nr, nc, one_elt_size_spec, who);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1932
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1933 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1934 retval = do_scanf (fmt_list, nr, nc, one_elt_size_spec,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1935 conversion_count, who);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1936 }
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
1937 }
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
1938 else
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
1939 invalid_operation (who, "reading");
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1940
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1941 return retval;
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1942 }
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1943
2712
2ff2b536cc9d [project @ 1997-02-21 21:38:21 by jwe]
jwe
parents: 2687
diff changeset
1944 bool
2ff2b536cc9d [project @ 1997-02-21 21:38:21 by jwe]
jwe
parents: 2687
diff changeset
1945 octave_base_stream::do_oscanf (const scanf_format_elt *elt,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1946 octave_value& retval, const std::string& who)
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1947 {
2712
2ff2b536cc9d [project @ 1997-02-21 21:38:21 by jwe]
jwe
parents: 2687
diff changeset
1948 bool quit = false;
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
1949
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
1950 std::istream *isp = input_stream ();
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
1951
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
1952 if (isp)
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
1953 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
1954 std::istream& is = *isp;
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
1955
3538
0ff7323dab8b [project @ 2000-02-02 12:36:25 by jwe]
jwe
parents: 3536
diff changeset
1956 std::ios::fmtflags flags = is.flags ();
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
1957
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
1958 if (elt)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1959 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1960 const char *fmt = elt->text;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1961
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1962 bool discard = elt->discard;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1963
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1964 switch (elt->type)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1965 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1966 case scanf_format_elt::whitespace_conversion:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1967 DO_WHITESPACE_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1968 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1969
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1970 case scanf_format_elt::literal_conversion:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1971 DO_LITERAL_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1972 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1973
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1974 case '%':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1975 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1976 DO_PCT_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1977
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1978 if (! is)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1979 quit = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1980
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1981 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1982 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1983
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1984 case 'd': case 'i':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1985 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1986 int tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1987
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1988 if (OCTAVE_SCAN (is, *elt, &tmp))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1989 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1990 if (! discard)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1991 retval = tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1992 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1993 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1994 quit = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1995 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1996 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1997
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1998 case 'o': case 'u': case 'x':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1999 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2000 long int tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2001
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2002 if (OCTAVE_SCAN (is, *elt, &tmp))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2003 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2004 if (! discard)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2005 retval = tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2006 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2007 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2008 quit = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2009 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2010 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2011
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2012 case 'e': case 'f': case 'g':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2013 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2014 double tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2015
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2016 if (OCTAVE_SCAN (is, *elt, &tmp))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2017 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2018 if (! discard)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2019 retval = tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2020 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2021 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2022 quit = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2023 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2024 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2025
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2026 case 'c':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2027 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2028 BEGIN_C_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2029
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2030 if (! discard)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2031 retval = tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2032
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2033 if (! is)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2034 quit = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2035
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2036 is.setf (flags);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2037 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2038 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2039
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2040 case 's':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2041 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2042 BEGIN_S_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2043
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2044 if (! discard)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2045 retval = tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2046
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2047 if (! is)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2048 quit = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2049 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2050 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2051
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2052 case '[': case '^':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2053 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2054 BEGIN_CHAR_CLASS_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2055
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2056 if (! discard)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2057 retval = tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2058
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2059 if (! is)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2060 quit = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2061 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2062 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2063
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2064 case 'p':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2065 error ("%s: unsupported format specifier", who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2066 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2067
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2068 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2069 error ("%s: internal format error", who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2070 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2071 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2072 }
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2073
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2074 if (ok () && is.fail ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2075 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2076 error ("%s: read error", who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2077
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2078 // FIXME -- is this the right thing to do?
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2079
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2080 if (interactive && name () == "stdin")
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2081 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2082 // Skip to end of line.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2083
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2084 bool err;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2085 do_gets (-1, err, false, who);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2086 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2087 }
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2088 }
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2089
2712
2ff2b536cc9d [project @ 1997-02-21 21:38:21 by jwe]
jwe
parents: 2687
diff changeset
2090 return quit;
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2091 }
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2092
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2093 octave_value_list
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2094 octave_base_stream::oscanf (const std::string& fmt, const std::string& who)
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2095 {
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2096 octave_value_list retval;
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2097
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2098 std::istream *isp = input_stream ();
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2099
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2100 if (isp)
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2101 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2102 std::istream& is = *isp;
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2103
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2104 scanf_format_list fmt_list (fmt);
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2105
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2106 octave_idx_type nconv = fmt_list.num_conversions ();
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2107
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2108 if (nconv == -1)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2109 ::error ("%s: invalid format specified", who.c_str ());
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2110 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2111 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2112 is.clear ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2113
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2114 octave_idx_type len = fmt_list.length ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2115
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2116 retval.resize (nconv+1, Matrix ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2117
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2118 const scanf_format_elt *elt = fmt_list.first ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2119
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2120 int num_values = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2121
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2122 bool quit = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2123
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2124 for (octave_idx_type i = 0; i < len; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2125 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2126 octave_value tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2127
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2128 quit = do_oscanf (elt, tmp, who);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2129
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2130 if (quit)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2131 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2132 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2133 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2134 if (tmp.is_defined ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2135 retval (num_values++) = tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2136
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2137 if (! ok ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2138 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2139
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2140 elt = fmt_list.next (nconv > 0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2141 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2142 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2143
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2144 retval(nconv) = num_values;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2145
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2146 if (! quit)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2147 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2148 // Pick up any trailing stuff.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2149 if (ok () && len > nconv)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2150 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2151 octave_value tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2152
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2153 elt = fmt_list.next ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2154
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2155 do_oscanf (elt, tmp, who);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2156 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2157 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2158 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2159 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2160 else
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2161 invalid_operation (who, "reading");
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2162
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2163 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2164 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2165
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2166 // Functions that are defined for all output streams (output streams
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2167 // are those that define os).
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2168
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2169 int
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2170 octave_base_stream::flush (void)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2171 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2172 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2173
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2174 std::ostream *os = output_stream ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2175
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2176 if (os)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2177 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2178 os->flush ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2179
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2180 if (os->good ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2181 retval = 0;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2182 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2183 else
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2184 invalid_operation ("fflush", "writing");
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2185
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2186 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2187 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2188
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2189 class
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2190 printf_value_cache
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2191 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2192 public:
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2193
3653
84b2f30007d5 [project @ 2000-03-31 23:33:25 by jwe]
jwe
parents: 3645
diff changeset
2194 enum state { ok, conversion_error };
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2195
7352
fab9bc33b949 [project @ 2008-01-07 18:54:45 by jwe]
jwe
parents: 7227
diff changeset
2196 printf_value_cache (const octave_value_list& args, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2197 : values (args), val_idx (0), elt_idx (0),
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2198 n_vals (values.length ()), n_elts (0), data (0),
7352
fab9bc33b949 [project @ 2008-01-07 18:54:45 by jwe]
jwe
parents: 7227
diff changeset
2199 curr_state (ok)
fab9bc33b949 [project @ 2008-01-07 18:54:45 by jwe]
jwe
parents: 7227
diff changeset
2200 {
fab9bc33b949 [project @ 2008-01-07 18:54:45 by jwe]
jwe
parents: 7227
diff changeset
2201 for (octave_idx_type i = 0; i < values.length (); i++)
fab9bc33b949 [project @ 2008-01-07 18:54:45 by jwe]
jwe
parents: 7227
diff changeset
2202 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2203 octave_value val = values(i);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2204
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2205 if (val.is_map () || val.is_cell () || val.is_object ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2206 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2207 gripe_wrong_type_arg (who, val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2208 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2209 }
7352
fab9bc33b949 [project @ 2008-01-07 18:54:45 by jwe]
jwe
parents: 7227
diff changeset
2210 }
fab9bc33b949 [project @ 2008-01-07 18:54:45 by jwe]
jwe
parents: 7227
diff changeset
2211 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2212
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2213 ~printf_value_cache (void) { }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2214
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2215 // Get the current value as a double and advance the internal pointer.
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2216 double double_value (void);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2217
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2218 // Get the current value as an int and advance the internal pointer.
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2219 int int_value (void);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2220
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2221 // Get the current value as a string and advance the internal pointer.
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2222 std::string string_value (void);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2223
3145
0d640dc625c7 [project @ 1998-02-05 08:44:59 by jwe]
jwe
parents: 3013
diff changeset
2224 operator bool () const { return (curr_state == ok); }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2225
3653
84b2f30007d5 [project @ 2000-03-31 23:33:25 by jwe]
jwe
parents: 3645
diff changeset
2226 bool exhausted (void) { return (val_idx >= n_vals); }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2227
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2228 private:
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2229
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2230 const octave_value_list values;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2231 int val_idx;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2232 int elt_idx;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2233 int n_vals;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2234 int n_elts;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2235 const double *data;
4874
c69a6a16932b [project @ 2004-04-22 16:02:25 by jwe]
jwe
parents: 4797
diff changeset
2236 NDArray curr_val;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2237 state curr_state;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2238
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2239 // Must create value cache with values!
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2240
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2241 printf_value_cache (void);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2242
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2243 // No copying!
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2244
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2245 printf_value_cache (const printf_value_cache&);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2246
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2247 printf_value_cache& operator = (const printf_value_cache&);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2248 };
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2249
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2250 double
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2251 printf_value_cache::double_value (void)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2252 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2253 double retval = 0.0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2254
3711
60db0e500f10 [project @ 2000-08-03 05:09:39 by jwe]
jwe
parents: 3704
diff changeset
2255 if (exhausted ())
60db0e500f10 [project @ 2000-08-03 05:09:39 by jwe]
jwe
parents: 3704
diff changeset
2256 curr_state = conversion_error;
60db0e500f10 [project @ 2000-08-03 05:09:39 by jwe]
jwe
parents: 3704
diff changeset
2257
60db0e500f10 [project @ 2000-08-03 05:09:39 by jwe]
jwe
parents: 3704
diff changeset
2258 while (! exhausted ())
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2259 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2260 if (! data)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2261 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2262 octave_value tmp_val = values (val_idx);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2263
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2264 // Force string conversion here for compatibility.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2265
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2266 curr_val = tmp_val.array_value (true);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2267
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2268 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2269 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2270 elt_idx = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2271 n_elts = curr_val.length ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2272 data = curr_val.data ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2273 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2274 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2275 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2276 curr_state = conversion_error;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2277 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2278 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2279 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2280
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2281 if (elt_idx < n_elts)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2282 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2283 retval = data[elt_idx++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2284
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2285 if (elt_idx >= n_elts)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2286 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2287 elt_idx = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2288 val_idx++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2289 data = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2290 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2291
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2292 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2293 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2294 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2295 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2296 val_idx++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2297 data = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2298
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2299 if (n_elts == 0 && exhausted ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2300 curr_state = conversion_error;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2301
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2302 continue;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2303 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2304 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2305
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2306 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2307 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2308
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2309 int
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2310 printf_value_cache::int_value (void)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2311 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2312 int retval = 0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2313
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2314 double dval = double_value ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2315
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2316 if (! error_state)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2317 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2318 if (D_NINT (dval) == dval)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2319 retval = NINT (dval);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2320 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2321 curr_state = conversion_error;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2322 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2323
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2324 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2325 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2326
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
2327 std::string
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2328 printf_value_cache::string_value (void)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2329 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2330 std::string retval;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2331
4425
82f8aae8cf20 [project @ 2003-06-13 15:08:25 by jwe]
jwe
parents: 4420
diff changeset
2332 if (exhausted ())
82f8aae8cf20 [project @ 2003-06-13 15:08:25 by jwe]
jwe
parents: 4420
diff changeset
2333 curr_state = conversion_error;
4257
e556870ce8f0 [project @ 2003-01-02 03:14:41 by jwe]
jwe
parents: 4254
diff changeset
2334 else
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2335 {
4425
82f8aae8cf20 [project @ 2003-06-13 15:08:25 by jwe]
jwe
parents: 4420
diff changeset
2336 octave_value tval = values (val_idx++);
82f8aae8cf20 [project @ 2003-06-13 15:08:25 by jwe]
jwe
parents: 4420
diff changeset
2337
82f8aae8cf20 [project @ 2003-06-13 15:08:25 by jwe]
jwe
parents: 4420
diff changeset
2338 if (tval.rows () == 1)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2339 retval = tval.string_value ();
4425
82f8aae8cf20 [project @ 2003-06-13 15:08:25 by jwe]
jwe
parents: 4420
diff changeset
2340 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2341 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2342 // In the name of Matlab compatibility.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2343
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2344 charMatrix chm = tval.char_matrix_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2345
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2346 octave_idx_type nr = chm.rows ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2347 octave_idx_type nc = chm.columns ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2348
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2349 int k = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2350
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2351 retval.resize (nr * nc, '\0');
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2352
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2353 for (octave_idx_type j = 0; j < nc; j++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2354 for (octave_idx_type i = 0; i < nr; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2355 retval[k++] = chm(i,j);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2356 }
4425
82f8aae8cf20 [project @ 2003-06-13 15:08:25 by jwe]
jwe
parents: 4420
diff changeset
2357
82f8aae8cf20 [project @ 2003-06-13 15:08:25 by jwe]
jwe
parents: 4420
diff changeset
2358 if (error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2359 curr_state = conversion_error;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2360 }
4257
e556870ce8f0 [project @ 2003-01-02 03:14:41 by jwe]
jwe
parents: 4254
diff changeset
2361
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2362 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2363 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2364
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2365 // Ugh again and again.
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2366
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2367 template <class T>
3620
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3559
diff changeset
2368 int
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2369 do_printf_conv (std::ostream& os, const char *fmt, int nsa, int sa_1,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2370 int sa_2, T arg, const std::string& who)
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2371 {
3620
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3559
diff changeset
2372 int retval = 0;
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3559
diff changeset
2373
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2374 switch (nsa)
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2375 {
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2376 case 2:
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2377 retval = octave_format (os, fmt, sa_1, sa_2, arg);
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2378 break;
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2379
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2380 case 1:
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2381 retval = octave_format (os, fmt, sa_1, arg);
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2382 break;
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2383
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2384 case 0:
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2385 retval = octave_format (os, fmt, arg);
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2386 break;
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2387
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2388 default:
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2389 ::error ("%s: internal error handling format", who.c_str ());
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2390 break;
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2391 }
3620
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3559
diff changeset
2392
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3559
diff changeset
2393 return retval;
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2394 }
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2395
3620
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3559
diff changeset
2396 template int
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2397 do_printf_conv (std::ostream&, const char*, int, int, int, int,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2398 const std::string&);
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2399
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2400 template int
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2401 do_printf_conv (std::ostream&, const char*, int, int, int, long,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2402 const std::string&);
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2403
3878
faeca8a063ae [project @ 2002-03-07 23:28:32 by jwe]
jwe
parents: 3810
diff changeset
2404 template int
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2405 do_printf_conv (std::ostream&, const char*, int, int, int, unsigned int,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2406 const std::string&);
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2407
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2408 template int
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2409 do_printf_conv (std::ostream&, const char*, int, int, int, unsigned long,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2410 const std::string&);
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2411
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2412 template int
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2413 do_printf_conv (std::ostream&, const char*, int, int, int, double,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2414 const std::string&);
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2415
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2416 template int
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2417 do_printf_conv (std::ostream&, const char*, int, int, int, const char*,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2418 const std::string&);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2419
6492
bcfdc9f0d267 [project @ 2007-04-05 06:13:30 by jwe]
jwe
parents: 6483
diff changeset
2420 #define DO_DOUBLE_CONV(TQUAL) \
bcfdc9f0d267 [project @ 2007-04-05 06:13:30 by jwe]
jwe
parents: 6483
diff changeset
2421 do \
bcfdc9f0d267 [project @ 2007-04-05 06:13:30 by jwe]
jwe
parents: 6483
diff changeset
2422 { \
7199
cd6ceb8cbf09 [project @ 2007-11-27 03:29:57 by jwe]
jwe
parents: 7017
diff changeset
2423 if (val > std::numeric_limits<TQUAL long>::max () \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2424 || val < std::numeric_limits<TQUAL long>::min ()) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2425 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2426 std::string tfmt = fmt; \
6492
bcfdc9f0d267 [project @ 2007-04-05 06:13:30 by jwe]
jwe
parents: 6483
diff changeset
2427 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2428 tfmt.replace (tfmt.rfind (elt->type), 1, ".f"); \
6492
bcfdc9f0d267 [project @ 2007-04-05 06:13:30 by jwe]
jwe
parents: 6483
diff changeset
2429 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2430 if (elt->modifier == 'l') \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2431 tfmt.replace (tfmt.rfind (elt->modifier), 1, ""); \
7199
cd6ceb8cbf09 [project @ 2007-11-27 03:29:57 by jwe]
jwe
parents: 7017
diff changeset
2432 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2433 retval += do_printf_conv (os, tfmt.c_str (), nsa, sa_1, sa_2, \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2434 val, who); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2435 } \
6492
bcfdc9f0d267 [project @ 2007-04-05 06:13:30 by jwe]
jwe
parents: 6483
diff changeset
2436 else \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2437 retval += do_printf_conv (os, fmt, nsa, sa_1, sa_2, \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2438 static_cast<TQUAL long> (val), who); \
6492
bcfdc9f0d267 [project @ 2007-04-05 06:13:30 by jwe]
jwe
parents: 6483
diff changeset
2439 } \
bcfdc9f0d267 [project @ 2007-04-05 06:13:30 by jwe]
jwe
parents: 6483
diff changeset
2440 while (0)
bcfdc9f0d267 [project @ 2007-04-05 06:13:30 by jwe]
jwe
parents: 6483
diff changeset
2441
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2442 int
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2443 octave_base_stream::do_printf (printf_format_list& fmt_list,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2444 const octave_value_list& args,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2445 const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2446 {
3620
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3559
diff changeset
2447 int retval = 0;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2448
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2449 octave_idx_type nconv = fmt_list.num_conversions ();
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2450
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2451 std::ostream *osp = output_stream ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2452
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2453 if (osp)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2454 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2455 std::ostream& os = *osp;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2456
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2457 const printf_format_elt *elt = fmt_list.first ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2458
7352
fab9bc33b949 [project @ 2008-01-07 18:54:45 by jwe]
jwe
parents: 7227
diff changeset
2459 printf_value_cache val_cache (args, who);
fab9bc33b949 [project @ 2008-01-07 18:54:45 by jwe]
jwe
parents: 7227
diff changeset
2460
fab9bc33b949 [project @ 2008-01-07 18:54:45 by jwe]
jwe
parents: 7227
diff changeset
2461 if (error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2462 return retval;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2463
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2464 for (;;)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2465 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2466 octave_quit ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2467
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2468 if (elt)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2469 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2470 // NSA is the number of `star' args to convert.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2471
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2472 int nsa = (elt->fw < 0) + (elt->prec < 0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2473
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2474 int sa_1 = 0;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11574
diff changeset
2475 int sa_2 = 0;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2476
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2477 if (nsa > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2478 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2479 sa_1 = val_cache.int_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2480
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2481 if (! val_cache)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2482 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2483 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2484 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2485 if (nsa > 1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2486 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2487 sa_2 = val_cache.int_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2488
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2489 if (! val_cache)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2490 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2491 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2492 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2493 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2494
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2495 const char *fmt = elt->text;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2496
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2497 if (elt->type == '%')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2498 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2499 os << "%";
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2500 retval++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2501 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2502 else if (elt->args == 0 && elt->text)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2503 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2504 os << elt->text;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2505 retval += strlen (elt->text);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11574
diff changeset
2506 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2507 else if (elt->type == 's')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2508 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2509 std::string val = val_cache.string_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2510
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2511 if (val_cache)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2512 retval += do_printf_conv (os, fmt, nsa, sa_1,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2513 sa_2, val.c_str (), who);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2514 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2515 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2516 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2517 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2518 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2519 double val = val_cache.double_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2520
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2521 if (val_cache)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2522 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2523 if (lo_ieee_isnan (val) || xisinf (val))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2524 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2525 std::string tfmt = fmt;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2526 std::string::size_type i1, i2;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2527
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2528 tfmt.replace ((i1 = tfmt.rfind (elt->type)),
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2529 1, 1, 's');
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2530
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2531 if ((i2 = tfmt.rfind ('.')) != std::string::npos && i2 < i1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2532 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2533 tfmt.erase (i2, i1-i2);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2534 if (elt->prec < 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2535 nsa--;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2536 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2537
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2538 const char *tval = xisinf (val)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2539 ? (val < 0 ? "-Inf" : "Inf")
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2540 : (lo_ieee_is_NA (val) ? "NA" : "NaN");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2541
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2542 retval += do_printf_conv (os, tfmt.c_str (),
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2543 nsa, sa_1, sa_2,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2544 tval, who);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2545 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2546 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2547 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2548 char type = elt->type;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2549
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2550 switch (type)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2551 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2552 case 'd': case 'i': case 'c':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2553 DO_DOUBLE_CONV (OCTAVE_EMPTY_CPP_ARG);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2554 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2555
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2556 case 'o': case 'x': case 'X': case 'u':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2557 DO_DOUBLE_CONV (unsigned);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2558 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2559
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2560 case 'f': case 'e': case 'E':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2561 case 'g': case 'G':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2562 retval
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2563 += do_printf_conv (os, fmt, nsa, sa_1, sa_2,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2564 val, who);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2565 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2566
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2567 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2568 error ("%s: invalid format specifier",
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2569 who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2570 return -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2571 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2572 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2573 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2574 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2575 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2576 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2577 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2578
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2579 if (! os)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2580 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2581 error ("%s: write error", who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2582 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2583 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2584 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2585 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2586 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2587 ::error ("%s: internal error handling format", who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2588 retval = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2589 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2590 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2591
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2592 elt = fmt_list.next (nconv > 0 && ! val_cache.exhausted ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2593
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2594 if (! elt || (val_cache.exhausted () && elt->args > 0))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2595 break;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11574
diff changeset
2596 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2597 }
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2598 else
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2599 invalid_operation (who, "writing");
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2600
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2601 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2602 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2603
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2604 int
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2605 octave_base_stream::printf (const std::string& fmt,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2606 const octave_value_list& args,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2607 const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2608 {
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2609 int retval = 0;
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2610
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2611 printf_format_list fmt_list (fmt);
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2612
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2613 if (fmt_list.num_conversions () == -1)
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2614 ::error ("%s: invalid format specified", who.c_str ());
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2615 else
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2616 retval = do_printf (fmt_list, args, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2617
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2618 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2619 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2620
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2621 int
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2622 octave_base_stream::puts (const std::string& s, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2623 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2624 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2625
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2626 std::ostream *osp = output_stream ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2627
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2628 if (osp)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2629 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2630 std::ostream& os = *osp;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2631
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2632 os << s;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2633
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2634 if (os)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2635 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2636 // FIXME -- why does this seem to be necessary?
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2637 // Without it, output from a loop like
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2638 //
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2639 // for i = 1:100, fputs (stdout, "foo\n"); endfor
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2640 //
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2641 // doesn't seem to go to the pager immediately.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2642
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2643 os.flush ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2644
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2645 if (os)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2646 retval = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2647 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2648 error ("%s: write error", who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2649 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2650 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2651 error ("%s: write error", who.c_str ());
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2652 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2653 else
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2654 invalid_operation (who, "writing");
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2655
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2656 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2657 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2658
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2659 // Return current error message for this stream.
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2660
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
2661 std::string
2435
3be97fe02051 [project @ 1996-10-27 21:31:29 by jwe]
jwe
parents: 2341
diff changeset
2662 octave_base_stream::error (bool clear_err, int& err_num)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2663 {
2435
3be97fe02051 [project @ 1996-10-27 21:31:29 by jwe]
jwe
parents: 2341
diff changeset
2664 err_num = fail ? -1 : 0;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2665
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2666 std::string tmp = errmsg;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2667
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2668 if (clear_err)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2669 clear ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2670
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2671 return tmp;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2672 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2673
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2674 void
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2675 octave_base_stream::invalid_operation (const std::string& who, const char *rw)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2676 {
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2677 // Note that this is not ::error () !
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2678
6297
a943cb9c8068 [project @ 2007-02-10 08:42:27 by jwe]
jwe
parents: 6296
diff changeset
2679 error (who, std::string ("stream not open for ") + rw);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2680 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2681
3552
41daa489833a [project @ 2000-02-03 03:05:28 by jwe]
jwe
parents: 3548
diff changeset
2682 octave_stream::octave_stream (octave_base_stream *bs)
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2683 : rep (bs)
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2684 {
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2685 if (rep)
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2686 rep->count = 1;
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2687 }
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2688
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2689 octave_stream::~octave_stream (void)
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2690 {
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2691 if (rep && --rep->count == 0)
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2692 delete rep;
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2693 }
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2694
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2695 octave_stream::octave_stream (const octave_stream& s)
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2696 : rep (s.rep)
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2697 {
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2698 if (rep)
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2699 rep->count++;
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2700 }
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2701
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2702 octave_stream&
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2703 octave_stream::operator = (const octave_stream& s)
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2704 {
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2705 if (rep != s.rep)
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2706 {
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2707 if (rep && --rep->count == 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2708 delete rep;
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2709
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2710 rep = s.rep;
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2711
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2712 if (rep)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2713 rep->count++;
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2714 }
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2715
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2716 return *this;
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2717 }
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2718
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2719 int
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2720 octave_stream::flush (void)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2721 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2722 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2723
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
2724 if (stream_ok ())
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2725 retval = rep->flush ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2726
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2727 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2728 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2729
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
2730 std::string
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
2731 octave_stream::getl (octave_idx_type max_len, bool& err, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2732 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2733 std::string retval;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2734
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
2735 if (stream_ok ())
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2736 retval = rep->getl (max_len, err, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2737
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2738 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2739 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2740
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
2741 std::string
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2742 octave_stream::getl (const octave_value& tc_max_len, bool& err,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2743 const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2744 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2745 std::string retval;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2746
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2747 err = false;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2748
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2749 int conv_err = 0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2750
6345
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2751 int max_len = -1;
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2752
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2753 if (tc_max_len.is_defined ())
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2754 {
6345
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2755 max_len = convert_to_valid_int (tc_max_len, conv_err);
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2756
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2757 if (conv_err || max_len < 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2758 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2759 err = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2760 ::error ("%s: invalid maximum length specified", who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2761 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2762 }
6345
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2763
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2764 if (! error_state)
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2765 retval = getl (max_len, err, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2766
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2767 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2768 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2769
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
2770 std::string
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
2771 octave_stream::gets (octave_idx_type max_len, bool& err, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2772 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2773 std::string retval;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2774
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
2775 if (stream_ok ())
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2776 retval = rep->gets (max_len, err, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2777
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2778 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2779 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2780
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
2781 std::string
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2782 octave_stream::gets (const octave_value& tc_max_len, bool& err,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2783 const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2784 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2785 std::string retval;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2786
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2787 err = false;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2788
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2789 int conv_err = 0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2790
6345
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2791 int max_len = -1;
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2792
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2793 if (tc_max_len.is_defined ())
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2794 {
6345
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2795 max_len = convert_to_valid_int (tc_max_len, conv_err);
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2796
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2797 if (conv_err || max_len < 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2798 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2799 err = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2800 ::error ("%s: invalid maximum length specified", who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2801 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2802 }
6345
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2803
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2804 if (! error_state)
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2805 retval = gets (max_len, err, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2806
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2807 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2808 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2809
9701
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2810 long
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2811 octave_stream::skipl (long count, bool& err, const std::string& who)
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2812 {
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2813 long retval = -1;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2814
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2815 if (stream_ok ())
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2816 retval = rep->skipl (count, err, who);
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2817
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2818 return retval;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2819 }
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2820
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2821 long
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2822 octave_stream::skipl (const octave_value& tc_count, bool& err, const std::string& who)
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2823 {
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2824 long retval = -1;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2825
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2826 err = false;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2827
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2828 int conv_err = 0;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2829
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2830 int count = 1;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2831
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2832 if (tc_count.is_defined ())
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2833 {
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2834 if (tc_count.is_scalar_type () && xisinf (tc_count.scalar_value ()))
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2835 count = -1;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2836 else
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2837 {
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2838 count = convert_to_valid_int (tc_count, conv_err);
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2839
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2840 if (conv_err || count < 0)
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2841 {
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2842 err = true;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2843 ::error ("%s: invalid number of lines specified", who.c_str ());
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2844 }
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2845 }
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2846 }
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2847
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2848 if (! error_state)
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2849 retval = skipl (count, err, who);
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2850
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2851 return retval;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2852 }
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2853
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2854 int
4797
19b8225bdaa2 [project @ 2004-02-23 22:10:31 by jwe]
jwe
parents: 4693
diff changeset
2855 octave_stream::seek (long offset, int origin)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2856 {
5065
1312d3af9eb0 [project @ 2004-11-04 20:12:00 by jwe]
jwe
parents: 5030
diff changeset
2857 int status = -1;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2858
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
2859 if (stream_ok ())
4889
658aad1c1b05 [project @ 2004-04-30 22:38:30 by jwe]
jwe
parents: 4888
diff changeset
2860 {
658aad1c1b05 [project @ 2004-04-30 22:38:30 by jwe]
jwe
parents: 4888
diff changeset
2861 clearerr ();
658aad1c1b05 [project @ 2004-04-30 22:38:30 by jwe]
jwe
parents: 4888
diff changeset
2862
12943
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2863 // Find current position so we can return to it if needed.
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2864
5065
1312d3af9eb0 [project @ 2004-11-04 20:12:00 by jwe]
jwe
parents: 5030
diff changeset
2865 long orig_pos = rep->tell ();
1312d3af9eb0 [project @ 2004-11-04 20:12:00 by jwe]
jwe
parents: 5030
diff changeset
2866
12943
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2867 // Move to end of file. If successful, find the offset of the end.
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2868
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2869 status = rep->seek (0, SEEK_END);
5065
1312d3af9eb0 [project @ 2004-11-04 20:12:00 by jwe]
jwe
parents: 5030
diff changeset
2870
1312d3af9eb0 [project @ 2004-11-04 20:12:00 by jwe]
jwe
parents: 5030
diff changeset
2871 if (status == 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2872 {
12943
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2873 long eof_pos = rep->tell ();
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2874
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2875 if (origin == SEEK_CUR)
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2876 {
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2877 // Move back to original position, otherwise we will be
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2878 // seeking from the end of file which is probably not the
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2879 // original location.
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2880
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2881 rep->seek (orig_pos, SEEK_SET);
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2882 }
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2883
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2884 // Attempt to move to desired position; may be outside bounds
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2885 // of existing file.
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2886
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2887 status = rep->seek (offset, origin);
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2888
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2889 if (status == 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2890 {
12943
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2891 // Where are we after moving to desired position?
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2892
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2893 long desired_pos = rep->tell ();
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2894
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2895 // I don't think save_pos can be less than zero, but we'll
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2896 // check anyway...
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2897
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2898 if (desired_pos > eof_pos || desired_pos < 0)
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2899 {
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2900 // Seek outside bounds of file. Failure should leave
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2901 // position unchanged.
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2902
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2903 rep->seek (orig_pos, SEEK_SET);
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2904
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2905 status = -1;
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2906 }
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2907 }
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2908 else
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2909 {
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2910 // Seeking to the desired position failed. Move back to
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2911 // original position and return failure status.
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2912
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2913 rep->seek (orig_pos, SEEK_SET);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2914
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2915 status = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2916 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2917 }
4889
658aad1c1b05 [project @ 2004-04-30 22:38:30 by jwe]
jwe
parents: 4888
diff changeset
2918 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2919
5065
1312d3af9eb0 [project @ 2004-11-04 20:12:00 by jwe]
jwe
parents: 5030
diff changeset
2920 return status;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2921 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2922
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2923 int
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2924 octave_stream::seek (const octave_value& tc_offset,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2925 const octave_value& tc_origin)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2926 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2927 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2928
4797
19b8225bdaa2 [project @ 2004-02-23 22:10:31 by jwe]
jwe
parents: 4693
diff changeset
2929 long xoffset = tc_offset.long_value (true);
4645
bd2067547b40 [project @ 2003-11-23 08:07:52 by jwe]
jwe
parents: 4643
diff changeset
2930
bd2067547b40 [project @ 2003-11-23 08:07:52 by jwe]
jwe
parents: 4643
diff changeset
2931 if (! error_state)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2932 {
4645
bd2067547b40 [project @ 2003-11-23 08:07:52 by jwe]
jwe
parents: 4643
diff changeset
2933 int conv_err = 0;
bd2067547b40 [project @ 2003-11-23 08:07:52 by jwe]
jwe
parents: 4643
diff changeset
2934
4797
19b8225bdaa2 [project @ 2004-02-23 22:10:31 by jwe]
jwe
parents: 4693
diff changeset
2935 int origin = SEEK_SET;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2936
2341
6ee55c0f25a9 [project @ 1996-07-24 10:33:09 by jwe]
jwe
parents: 2317
diff changeset
2937 if (tc_origin.is_string ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2938 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2939 std::string xorigin = tc_origin.string_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2940
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2941 if (xorigin == "bof")
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2942 origin = SEEK_SET;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2943 else if (xorigin == "cof")
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2944 origin = SEEK_CUR;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2945 else if (xorigin == "eof")
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2946 origin = SEEK_END;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2947 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2948 conv_err = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2949 }
2341
6ee55c0f25a9 [project @ 1996-07-24 10:33:09 by jwe]
jwe
parents: 2317
diff changeset
2950 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2951 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2952 int xorigin = convert_to_valid_int (tc_origin, conv_err);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2953
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2954 if (! conv_err)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2955 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2956 if (xorigin == -1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2957 origin = SEEK_SET;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2958 else if (xorigin == 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2959 origin = SEEK_CUR;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2960 else if (xorigin == 1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2961 origin = SEEK_END;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2962 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2963 conv_err = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2964 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2965 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2966
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2967 if (! conv_err)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2968 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2969 retval = seek (xoffset, origin);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2970
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2971 if (retval != 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2972 error ("fseek: failed to seek to requested position");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2973 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2974 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2975 error ("fseek: invalid value for origin");
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2976 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2977 else
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2978 error ("fseek: invalid value for offset");
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2979
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2980 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2981 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2982
4797
19b8225bdaa2 [project @ 2004-02-23 22:10:31 by jwe]
jwe
parents: 4693
diff changeset
2983 long
19b8225bdaa2 [project @ 2004-02-23 22:10:31 by jwe]
jwe
parents: 4693
diff changeset
2984 octave_stream::tell (void)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2985 {
4797
19b8225bdaa2 [project @ 2004-02-23 22:10:31 by jwe]
jwe
parents: 4693
diff changeset
2986 long retval = -1;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2987
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
2988 if (stream_ok ())
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2989 retval = rep->tell ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2990
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2991 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2992 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2993
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2994 int
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2995 octave_stream::rewind (void)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2996 {
6296
85eb75190e01 [project @ 2007-02-10 07:10:42 by jwe]
jwe
parents: 6109
diff changeset
2997 return seek (0, SEEK_SET);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2998 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2999
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3000 bool
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3001 octave_stream::is_open (void) const
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3002 {
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3003 bool retval = false;
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3004
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3005 if (stream_ok ())
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3006 retval = rep->is_open ();
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3007
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3008 return retval;
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3009 }
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3010
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3011 void
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3012 octave_stream::close (void)
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3013 {
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3014 if (stream_ok ())
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3015 rep->close ();
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3016 }
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3017
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3018 template <class RET_T, class READ_T>
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3019 octave_value
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3020 do_read (octave_stream& strm, octave_idx_type nr, octave_idx_type nc, octave_idx_type block_size,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3021 octave_idx_type skip, bool do_float_fmt_conv, bool do_NA_conv,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3022 oct_mach_info::float_format from_flt_fmt, octave_idx_type& count)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3023 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3024 octave_value retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3025
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3026 RET_T nda;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3027
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3028 count = 0;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3029
9941
1369f13ae6b2 several fixes by M. Goffioul
Jaroslav Hajek <highegg@gmail.com>
parents: 9701
diff changeset
3030 typedef typename RET_T::element_type ELMT;
1369f13ae6b2 several fixes by M. Goffioul
Jaroslav Hajek <highegg@gmail.com>
parents: 9701
diff changeset
3031 ELMT elt_zero = ELMT ();
1369f13ae6b2 several fixes by M. Goffioul
Jaroslav Hajek <highegg@gmail.com>
parents: 9701
diff changeset
3032
1369f13ae6b2 several fixes by M. Goffioul
Jaroslav Hajek <highegg@gmail.com>
parents: 9701
diff changeset
3033 ELMT *dat = 0;
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3034
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3035 octave_idx_type max_size = 0;
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3036
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3037 octave_idx_type final_nr = 0;
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3038 octave_idx_type final_nc = 1;
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3039
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3040 if (nr > 0)
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3041 {
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3042 if (nc > 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3043 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3044 nda.resize (dim_vector (nr, nc), elt_zero);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3045 dat = nda.fortran_vec ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3046 max_size = nr * nc;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3047 }
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3048 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3049 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3050 nda.resize (dim_vector (nr, 32), elt_zero);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3051 dat = nda.fortran_vec ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3052 max_size = nr * 32;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3053 }
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3054 }
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3055 else
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3056 {
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3057 nda.resize (dim_vector (32, 1), elt_zero);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3058 dat = nda.fortran_vec ();
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3059 max_size = 32;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3060 }
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3061
5775
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5765
diff changeset
3062 // FIXME -- byte order for Cray?
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3063
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3064 bool swap = false;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3065
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3066 if (oct_mach_info::words_big_endian ())
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3067 swap = (from_flt_fmt == oct_mach_info::flt_fmt_ieee_little_endian
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3068 || from_flt_fmt == oct_mach_info::flt_fmt_vax_g
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3069 || from_flt_fmt == oct_mach_info::flt_fmt_vax_g);
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3070 else
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3071 swap = (from_flt_fmt == oct_mach_info::flt_fmt_ieee_big_endian);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3072
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3073 union
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3074 {
9685
e793865ede63 implement builtin_type
Jaroslav Hajek <highegg@gmail.com>
parents: 9202
diff changeset
3075 char buf[sizeof (typename strip_template_param<octave_int, READ_T>::type)];
e793865ede63 implement builtin_type
Jaroslav Hajek <highegg@gmail.com>
parents: 9202
diff changeset
3076 typename strip_template_param<octave_int, READ_T>::type val;
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3077 } u;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3078
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3079 std::istream *isp = strm.input_stream ();
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3080
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3081 if (isp)
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3082 {
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3083 std::istream& is = *isp;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3084
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3085 octave_idx_type elts_read = 0;
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3086
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3087 for (;;)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3088 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3089 // FIXME -- maybe there should be a special case for
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3090 // skip == 0.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3091
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3092 if (is)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3093 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3094 if (nr > 0 && nc > 0 && count == max_size)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3095 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3096 final_nr = nr;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3097 final_nc = nc;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3098
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3099 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3100 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3101
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3102 is.read (u.buf, sizeof (typename strip_template_param<octave_int, READ_T>::type));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3103
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3104 // We only swap bytes for integer types. For float
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3105 // types, the format conversion will also handle byte
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3106 // swapping.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3107
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3108 if (swap)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3109 swap_bytes<sizeof (typename strip_template_param<octave_int, READ_T>::type)> (u.buf);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3110 else if (do_float_fmt_conv)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3111 do_float_format_conversion
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3112 (u.buf,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3113 sizeof (typename strip_template_param<octave_int, READ_T>::type),
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3114 1, from_flt_fmt, oct_mach_info::float_format ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3115
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3116 typename RET_T::element_type tmp
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3117 = static_cast <typename RET_T::element_type> (u.val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3118
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3119 if (is)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3120 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3121 if (count == max_size)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3122 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3123 max_size *= 2;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3124
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3125 if (nr > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3126 nda.resize (dim_vector (nr, max_size / nr),
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3127 elt_zero);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3128 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3129 nda.resize (dim_vector (max_size, 1), elt_zero);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3130
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3131 dat = nda.fortran_vec ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3132 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3133
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3134 if (do_NA_conv && __lo_ieee_is_old_NA (tmp))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3135 tmp = __lo_ieee_replace_old_NA (tmp);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3136
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3137 dat[count++] = tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3138
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3139 elts_read++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3140 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3141
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3142 int seek_status = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3143
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3144 if (skip != 0 && elts_read == block_size)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3145 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3146 seek_status = strm.seek (skip, SEEK_CUR);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3147 elts_read = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3148 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3149
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3150 if (is.eof () || seek_status < 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3151 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3152 if (nr > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3153 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3154 if (count > nr)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3155 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3156 final_nr = nr;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3157 final_nc = (count - 1) / nr + 1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3158 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3159 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3160 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3161 final_nr = count;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3162 final_nc = 1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3163 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3164 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3165 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3166 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3167 final_nr = count;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3168 final_nc = 1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3169 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3170
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3171 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3172 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3173 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3174 else if (is.eof ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3175 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3176 }
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3177 }
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3178
5030
160365410ad4 [project @ 2004-09-24 03:22:23 by jwe]
jwe
parents: 4970
diff changeset
3179 nda.resize (dim_vector (final_nr, final_nc), elt_zero);
160365410ad4 [project @ 2004-09-24 03:22:23 by jwe]
jwe
parents: 4970
diff changeset
3180
160365410ad4 [project @ 2004-09-24 03:22:23 by jwe]
jwe
parents: 4970
diff changeset
3181 retval = nda;
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3182
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3183 return retval;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3184 }
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3185
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3186 #define DO_READ_VAL_TEMPLATE(RET_T, READ_T) \
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3187 template octave_value \
7995
89dd4531b26a fread: translate NA values
John W. Eaton <jwe@octave.org>
parents: 7789
diff changeset
3188 do_read<RET_T, READ_T> (octave_stream&, octave_idx_type, octave_idx_type, octave_idx_type, octave_idx_type, bool, bool, \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3189 oct_mach_info::float_format, octave_idx_type&)
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3190
5775
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5765
diff changeset
3191 // FIXME -- should we only have float if it is a different
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3192 // size from double?
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3193
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3194 #define INSTANTIATE_DO_READ(VAL_T) \
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3195 DO_READ_VAL_TEMPLATE (VAL_T, octave_int8); \
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3196 DO_READ_VAL_TEMPLATE (VAL_T, octave_uint8); \
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3197 DO_READ_VAL_TEMPLATE (VAL_T, octave_int16); \
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3198 DO_READ_VAL_TEMPLATE (VAL_T, octave_uint16); \
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3199 DO_READ_VAL_TEMPLATE (VAL_T, octave_int32); \
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3200 DO_READ_VAL_TEMPLATE (VAL_T, octave_uint32); \
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3201 DO_READ_VAL_TEMPLATE (VAL_T, octave_int64); \
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3202 DO_READ_VAL_TEMPLATE (VAL_T, octave_uint64); \
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3203 DO_READ_VAL_TEMPLATE (VAL_T, float); \
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3204 DO_READ_VAL_TEMPLATE (VAL_T, double); \
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3205 DO_READ_VAL_TEMPLATE (VAL_T, char); \
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3206 DO_READ_VAL_TEMPLATE (VAL_T, signed char); \
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3207 DO_READ_VAL_TEMPLATE (VAL_T, unsigned char)
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3208
4970
25c2664861bc [project @ 2004-09-08 05:02:32 by jwe]
jwe
parents: 4946
diff changeset
3209 INSTANTIATE_DO_READ (int8NDArray);
25c2664861bc [project @ 2004-09-08 05:02:32 by jwe]
jwe
parents: 4946
diff changeset
3210 INSTANTIATE_DO_READ (uint8NDArray);
25c2664861bc [project @ 2004-09-08 05:02:32 by jwe]
jwe
parents: 4946
diff changeset
3211 INSTANTIATE_DO_READ (int16NDArray);
25c2664861bc [project @ 2004-09-08 05:02:32 by jwe]
jwe
parents: 4946
diff changeset
3212 INSTANTIATE_DO_READ (uint16NDArray);
25c2664861bc [project @ 2004-09-08 05:02:32 by jwe]
jwe
parents: 4946
diff changeset
3213 INSTANTIATE_DO_READ (int32NDArray);
25c2664861bc [project @ 2004-09-08 05:02:32 by jwe]
jwe
parents: 4946
diff changeset
3214 INSTANTIATE_DO_READ (uint32NDArray);
25c2664861bc [project @ 2004-09-08 05:02:32 by jwe]
jwe
parents: 4946
diff changeset
3215 INSTANTIATE_DO_READ (int64NDArray);
25c2664861bc [project @ 2004-09-08 05:02:32 by jwe]
jwe
parents: 4946
diff changeset
3216 INSTANTIATE_DO_READ (uint64NDArray);
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7724
diff changeset
3217 INSTANTIATE_DO_READ (FloatNDArray);
4970
25c2664861bc [project @ 2004-09-08 05:02:32 by jwe]
jwe
parents: 4946
diff changeset
3218 INSTANTIATE_DO_READ (NDArray);
25c2664861bc [project @ 2004-09-08 05:02:32 by jwe]
jwe
parents: 4946
diff changeset
3219 INSTANTIATE_DO_READ (charNDArray);
5780
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
3220 INSTANTIATE_DO_READ (boolNDArray);
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3221
7995
89dd4531b26a fread: translate NA values
John W. Eaton <jwe@octave.org>
parents: 7789
diff changeset
3222 typedef octave_value (*read_fptr) (octave_stream&, octave_idx_type, octave_idx_type, octave_idx_type, octave_idx_type, bool, bool,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3223 oct_mach_info::float_format ffmt, octave_idx_type&);
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3224
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3225 #define FILL_TABLE_ROW(R, VAL_T) \
9202
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3226 read_fptr_table[R][oct_data_conv::dt_int8] = do_read<VAL_T, octave_int8>; \
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3227 read_fptr_table[R][oct_data_conv::dt_uint8] = do_read<VAL_T, octave_uint8>; \
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3228 read_fptr_table[R][oct_data_conv::dt_int16] = do_read<VAL_T, octave_int16>; \
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3229 read_fptr_table[R][oct_data_conv::dt_uint16] = do_read<VAL_T, octave_uint16>; \
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3230 read_fptr_table[R][oct_data_conv::dt_int32] = do_read<VAL_T, octave_int32>; \
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3231 read_fptr_table[R][oct_data_conv::dt_uint32] = do_read<VAL_T, octave_uint32>; \
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3232 read_fptr_table[R][oct_data_conv::dt_int64] = do_read<VAL_T, octave_int64>; \
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3233 read_fptr_table[R][oct_data_conv::dt_uint64] = do_read<VAL_T, octave_uint64>; \
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3234 read_fptr_table[R][oct_data_conv::dt_single] = do_read<VAL_T, float>; \
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3235 read_fptr_table[R][oct_data_conv::dt_double] = do_read<VAL_T, double>; \
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3236 read_fptr_table[R][oct_data_conv::dt_char] = do_read<VAL_T, char>; \
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3237 read_fptr_table[R][oct_data_conv::dt_schar] = do_read<VAL_T, signed char>; \
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3238 read_fptr_table[R][oct_data_conv::dt_uchar] = do_read<VAL_T, unsigned char>; \
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3239 read_fptr_table[R][oct_data_conv::dt_logical] = do_read<VAL_T, unsigned char>
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3240
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3241 octave_value
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3242 octave_stream::read (const Array<double>& size, octave_idx_type block_size,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3243 oct_data_conv::data_type input_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3244 oct_data_conv::data_type output_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3245 octave_idx_type skip, oct_mach_info::float_format ffmt,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3246 octave_idx_type& char_count)
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3247 {
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3248 static bool initialized = false;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3249
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3250 // Table function pointers for return types x read types.
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3251
9202
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3252 static read_fptr read_fptr_table[oct_data_conv::dt_unknown][14];
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3253
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3254 if (! initialized)
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3255 {
9202
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3256 for (int i = 0; i < oct_data_conv::dt_unknown; i++)
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3257 for (int j = 0; j < 14; j++)
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3258 read_fptr_table[i][j] = 0;
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3259
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3260 FILL_TABLE_ROW (oct_data_conv::dt_int8, int8NDArray);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3261 FILL_TABLE_ROW (oct_data_conv::dt_uint8, uint8NDArray);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3262 FILL_TABLE_ROW (oct_data_conv::dt_int16, int16NDArray);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3263 FILL_TABLE_ROW (oct_data_conv::dt_uint16, uint16NDArray);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3264 FILL_TABLE_ROW (oct_data_conv::dt_int32, int32NDArray);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3265 FILL_TABLE_ROW (oct_data_conv::dt_uint32, uint32NDArray);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3266 FILL_TABLE_ROW (oct_data_conv::dt_int64, int64NDArray);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3267 FILL_TABLE_ROW (oct_data_conv::dt_uint64, uint64NDArray);
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7724
diff changeset
3268 FILL_TABLE_ROW (oct_data_conv::dt_single, FloatNDArray);
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3269 FILL_TABLE_ROW (oct_data_conv::dt_double, NDArray);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3270 FILL_TABLE_ROW (oct_data_conv::dt_char, charNDArray);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3271 FILL_TABLE_ROW (oct_data_conv::dt_schar, charNDArray);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3272 FILL_TABLE_ROW (oct_data_conv::dt_uchar, charNDArray);
4970
25c2664861bc [project @ 2004-09-08 05:02:32 by jwe]
jwe
parents: 4946
diff changeset
3273 FILL_TABLE_ROW (oct_data_conv::dt_logical, boolNDArray);
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3274
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3275 initialized = true;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3276 }
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3277
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3278 octave_value retval;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3279
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3280 if (stream_ok ())
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3281 {
5775
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5765
diff changeset
3282 // FIXME -- we may eventually want to make this extensible.
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5765
diff changeset
3283
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5765
diff changeset
3284 // FIXME -- we need a better way to ensure that this
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3285 // numbering stays consistent with the order of the elements in the
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3286 // data_type enum in the oct_data_conv class.
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3287
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3288 char_count = 0;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3289
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3290 octave_idx_type nr = -1;
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3291 octave_idx_type nc = -1;
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3292
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3293 bool ignore;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3294
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3295 get_size (size, nr, nc, ignore, "fread");
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3296
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3297 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3298 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3299 if (nr == 0 || nc == 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3300 retval = Matrix (nr, nc);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3301 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3302 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3303 if (ffmt == oct_mach_info::flt_fmt_unknown)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3304 ffmt = float_format ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3305
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3306 read_fptr fcn = read_fptr_table[output_type][input_type];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3307
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3308 bool do_float_fmt_conv = ((input_type == oct_data_conv::dt_double
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3309 || input_type == oct_data_conv::dt_single)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3310 && ffmt != float_format ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3311
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3312 bool do_NA_conv = (output_type == oct_data_conv::dt_double);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3313
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3314 if (fcn)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3315 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3316 retval = (*fcn) (*this, nr, nc, block_size, skip,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3317 do_float_fmt_conv, do_NA_conv,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3318 ffmt, char_count);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3319
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3320 // FIXME -- kluge!
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3321
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3322 if (! error_state
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3323 && (output_type == oct_data_conv::dt_char
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3324 || output_type == oct_data_conv::dt_schar
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3325 || output_type == oct_data_conv::dt_uchar))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3326 retval = retval.char_matrix_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3327 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3328 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3329 error ("fread: unable to read and convert requested types");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3330 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3331 }
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3332 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3333 invalid_operation ("fread", "reading");
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3334 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3335
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3336 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3337 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3338
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3339 octave_idx_type
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3340 octave_stream::write (const octave_value& data, octave_idx_type block_size,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3341 oct_data_conv::data_type output_type, octave_idx_type skip,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3342 oct_mach_info::float_format flt_fmt)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3343 {
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3344 octave_idx_type retval = -1;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3345
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3346 if (stream_ok ())
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3347 {
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3348 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3349 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3350 if (flt_fmt == oct_mach_info::flt_fmt_unknown)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3351 flt_fmt = float_format ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3352
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3353 octave_idx_type status = data.write (*this, block_size, output_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3354 skip, flt_fmt);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3355
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3356 if (status < 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3357 error ("fwrite: write error");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3358 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3359 retval = status;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3360 }
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3361 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3362 invalid_operation ("fwrite", "writing");
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3363 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3364
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3365 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3366 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3367
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3368 template <class T>
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3369 void
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3370 write_int (std::ostream& os, bool swap, const T& val)
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3371 {
9685
e793865ede63 implement builtin_type
Jaroslav Hajek <highegg@gmail.com>
parents: 9202
diff changeset
3372 typename T::val_type tmp = val.value ();
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3373
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3374 if (swap)
9685
e793865ede63 implement builtin_type
Jaroslav Hajek <highegg@gmail.com>
parents: 9202
diff changeset
3375 swap_bytes<sizeof (typename T::val_type)> (&tmp);
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3376
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3377 os.write (reinterpret_cast<const char *> (&tmp),
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3378 sizeof (typename T::val_type));
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3379 }
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3380
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3381 template void write_int (std::ostream&, bool, const octave_int8&);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3382 template void write_int (std::ostream&, bool, const octave_uint8&);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3383 template void write_int (std::ostream&, bool, const octave_int16&);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3384 template void write_int (std::ostream&, bool, const octave_uint16&);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3385 template void write_int (std::ostream&, bool, const octave_int32&);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3386 template void write_int (std::ostream&, bool, const octave_uint32&);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3387 template void write_int (std::ostream&, bool, const octave_int64&);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3388 template void write_int (std::ostream&, bool, const octave_uint64&);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3389
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3390 template <class T>
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3391 static inline bool
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3392 do_write (std::ostream& os, const T& val, oct_data_conv::data_type output_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3393 oct_mach_info::float_format flt_fmt, bool swap,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3394 bool do_float_conversion)
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3395 {
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3396 bool retval = true;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3397
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3398 // For compatibility, Octave converts to the output type, then
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3399 // writes. This means that truncation happens on the conversion.
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3400 // For example, the following program prints 0:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3401 //
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3402 // x = int8 (-1)
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3403 // f = fopen ("foo.dat", "w");
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3404 // fwrite (f, x, "unsigned char");
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3405 // fclose (f);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3406 // f = fopen ("foo.dat", "r");
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3407 // y = fread (f, 1, "unsigned char");
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3408 // printf ("%d\n", y);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3409
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3410 switch (output_type)
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3411 {
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3412 case oct_data_conv::dt_char:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3413 case oct_data_conv::dt_schar:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3414 case oct_data_conv::dt_int8:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3415 write_int (os, swap, octave_int8 (val));
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3416 break;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3417
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3418 case oct_data_conv::dt_uchar:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3419 case oct_data_conv::dt_uint8:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3420 write_int (os, swap, octave_uint8 (val));
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3421 break;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3422
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3423 case oct_data_conv::dt_int16:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3424 write_int (os, swap, octave_int16 (val));
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3425 break;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3426
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3427 case oct_data_conv::dt_uint16:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3428 write_int (os, swap, octave_uint16 (val));
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3429 break;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3430
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3431 case oct_data_conv::dt_int32:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3432 write_int (os, swap, octave_int32 (val));
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3433 break;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3434
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3435 case oct_data_conv::dt_uint32:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3436 write_int (os, swap, octave_uint32 (val));
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3437 break;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3438
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3439 case oct_data_conv::dt_int64:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3440 write_int (os, swap, octave_int64 (val));
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3441 break;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3442
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3443 case oct_data_conv::dt_uint64:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3444 write_int (os, swap, octave_uint64 (val));
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3445 break;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3446
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3447 case oct_data_conv::dt_single:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3448 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3449 float f = static_cast<float> (val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3450
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3451 if (do_float_conversion)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3452 do_float_format_conversion (&f, 1, flt_fmt);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3453
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3454 os.write (reinterpret_cast<const char *> (&f), sizeof (float));
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3455 }
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3456 break;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3457
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3458 case oct_data_conv::dt_double:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3459 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3460 double d = static_cast<double> (val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3461 if (do_float_conversion)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3462 do_double_format_conversion (&d, 1, flt_fmt);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3463
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3464 os.write (reinterpret_cast<const char *> (&d), sizeof (double));
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3465 }
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3466 break;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3467
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3468 default:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3469 retval = false;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3470 (*current_liboctave_error_handler)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3471 ("write: invalid type specification");
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3472 break;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3473 }
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3474
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3475 return retval;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3476 }
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3477
5887
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3478 template bool
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3479 do_write (std::ostream&, const octave_int8&, oct_data_conv::data_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3480 oct_mach_info::float_format, bool, bool);
5887
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3481
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3482 template bool
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3483 do_write (std::ostream&, const octave_uint8&, oct_data_conv::data_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3484 oct_mach_info::float_format, bool, bool);
5887
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3485
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3486 template bool
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3487 do_write (std::ostream&, const octave_int16&, oct_data_conv::data_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3488 oct_mach_info::float_format, bool, bool);
5887
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3489
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3490 template bool
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3491 do_write (std::ostream&, const octave_uint16&, oct_data_conv::data_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3492 oct_mach_info::float_format, bool, bool);
5887
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3493
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3494 template bool
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3495 do_write (std::ostream&, const octave_int32&, oct_data_conv::data_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3496 oct_mach_info::float_format, bool, bool);
5887
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3497
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3498 template bool
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3499 do_write (std::ostream&, const octave_uint32&, oct_data_conv::data_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3500 oct_mach_info::float_format, bool, bool);
5887
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3501
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3502 template bool
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3503 do_write (std::ostream&, const octave_int64&, oct_data_conv::data_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3504 oct_mach_info::float_format, bool, bool);
5887
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3505
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3506 template bool
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3507 do_write (std::ostream&, const octave_uint64&, oct_data_conv::data_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3508 oct_mach_info::float_format, bool, bool);
5887
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3509
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3510 template <class T>
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3511 octave_idx_type
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3512 octave_stream::write (const Array<T>& data, octave_idx_type block_size,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3513 oct_data_conv::data_type output_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3514 octave_idx_type skip, oct_mach_info::float_format flt_fmt)
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3515 {
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3516 octave_idx_type retval = -1;
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3517
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3518 bool status = true;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3519
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3520 octave_idx_type count = 0;
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3521
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3522 const T *d = data.data ();
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3523
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3524 octave_idx_type n = data.length ();
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3525
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3526 oct_mach_info::float_format native_flt_fmt
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3527 = oct_mach_info::float_format ();
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3528
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3529 bool do_float_conversion = (flt_fmt != native_flt_fmt);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3530
5775
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5765
diff changeset
3531 // FIXME -- byte order for Cray?
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3532
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3533 bool swap = false;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3534
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3535 if (oct_mach_info::words_big_endian ())
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3536 swap = (flt_fmt == oct_mach_info::flt_fmt_ieee_little_endian
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3537 || flt_fmt == oct_mach_info::flt_fmt_vax_g
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3538 || flt_fmt == oct_mach_info::flt_fmt_vax_g);
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3539 else
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3540 swap = (flt_fmt == oct_mach_info::flt_fmt_ieee_big_endian);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3541
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3542 for (octave_idx_type i = 0; i < n; i++)
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3543 {
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3544 std::ostream *osp = output_stream ();
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3545
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3546 if (osp)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3547 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3548 std::ostream& os = *osp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3549
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3550 if (skip != 0 && (i % block_size) == 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3551 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3552 // Seek to skip when inside bounds of existing file.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3553 // Otherwise, write NUL to skip.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3554
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3555 long orig_pos = tell ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3556
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3557 seek (0, SEEK_END);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3558
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3559 long eof_pos = tell ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3560
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3561 // Is it possible for this to fail to return us to the
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3562 // original position?
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3563 seek (orig_pos, SEEK_SET);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3564
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3565 long remaining = eof_pos - orig_pos;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3566
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3567 if (remaining < skip)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3568 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3569 seek (0, SEEK_END);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3570
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3571 // FIXME -- probably should try to write larger
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3572 // blocks...
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3573
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3574 unsigned char zero = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3575 for (octave_idx_type j = 0; j < skip - remaining; j++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3576 os.write (reinterpret_cast<const char *> (&zero), 1);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3577 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3578 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3579 seek (skip, SEEK_CUR);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3580 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3581
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3582 if (os)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3583 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3584 status = do_write (os, d[i], output_type, flt_fmt, swap,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3585 do_float_conversion);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3586
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3587 if (os && status)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3588 count++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3589 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3590 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3591 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3592 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3593 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3594 status = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3595 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3596 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3597 }
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3598 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3599 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3600 status = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3601 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3602 }
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3603 }
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3604
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3605 if (status)
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3606 retval = count;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3607
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3608 return retval;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3609 }
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3610
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3611 template octave_idx_type
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3612 octave_stream::write (const Array<char>&, octave_idx_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3613 oct_data_conv::data_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3614 octave_idx_type, oct_mach_info::float_format);
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3615
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3616 template octave_idx_type
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3617 octave_stream::write (const Array<bool>&, octave_idx_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3618 oct_data_conv::data_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3619 octave_idx_type, oct_mach_info::float_format);
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3620
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3621 template octave_idx_type
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3622 octave_stream::write (const Array<double>&, octave_idx_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3623 oct_data_conv::data_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3624 octave_idx_type, oct_mach_info::float_format);
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3625
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3626 template octave_idx_type
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7724
diff changeset
3627 octave_stream::write (const Array<float>&, octave_idx_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3628 oct_data_conv::data_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3629 octave_idx_type, oct_mach_info::float_format);
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7724
diff changeset
3630
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7724
diff changeset
3631 template octave_idx_type
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3632 octave_stream::write (const Array<octave_int8>&, octave_idx_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3633 oct_data_conv::data_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3634 octave_idx_type, oct_mach_info::float_format);
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3635
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3636 template octave_idx_type
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3637 octave_stream::write (const Array<octave_uint8>&, octave_idx_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3638 oct_data_conv::data_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3639 octave_idx_type, oct_mach_info::float_format);
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3640
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3641 template octave_idx_type
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3642 octave_stream::write (const Array<octave_int16>&, octave_idx_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3643 oct_data_conv::data_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3644 octave_idx_type, oct_mach_info::float_format);
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3645
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3646 template octave_idx_type
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3647 octave_stream::write (const Array<octave_uint16>&, octave_idx_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3648 oct_data_conv::data_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3649 octave_idx_type, oct_mach_info::float_format);
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3650
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3651 template octave_idx_type
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3652 octave_stream::write (const Array<octave_int32>&, octave_idx_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3653 oct_data_conv::data_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3654 octave_idx_type, oct_mach_info::float_format);
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3655
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3656 template octave_idx_type
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3657 octave_stream::write (const Array<octave_uint32>&, octave_idx_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3658 oct_data_conv::data_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3659 octave_idx_type, oct_mach_info::float_format);
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3660
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3661 template octave_idx_type
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3662 octave_stream::write (const Array<octave_int64>&, octave_idx_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3663 oct_data_conv::data_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3664 octave_idx_type, oct_mach_info::float_format);
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3665
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3666 template octave_idx_type
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3667 octave_stream::write (const Array<octave_uint64>&, octave_idx_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3668 oct_data_conv::data_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3669 octave_idx_type, oct_mach_info::float_format);
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3670
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3671 octave_value
3810
f19f00339363 [project @ 2001-03-29 21:03:01 by jwe]
jwe
parents: 3779
diff changeset
3672 octave_stream::scanf (const std::string& fmt, const Array<double>& size,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3673 octave_idx_type& count, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3674 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3675 octave_value retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3676
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3677 if (stream_ok ())
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3678 retval = rep->scanf (fmt, size, count, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3679
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3680 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3681 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3682
5279
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3683 octave_value
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3684 octave_stream::scanf (const octave_value& fmt, const Array<double>& size,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3685 octave_idx_type& count, const std::string& who)
5279
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3686 {
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3687 octave_value retval = Matrix ();
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3688
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3689 if (fmt.is_string ())
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3690 {
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3691 std::string sfmt = fmt.string_value ();
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3692
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3693 if (fmt.is_sq_string ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3694 sfmt = do_string_escapes (sfmt);
5279
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3695
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3696 retval = scanf (sfmt, size, count, who);
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3697 }
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3698 else
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3699 {
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3700 // Note that this is not ::error () !
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3701
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3702 error (who + ": format must be a string");
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3703 }
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3704
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3705 return retval;
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3706 }
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3707
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
3708 octave_value_list
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3709 octave_stream::oscanf (const std::string& fmt, const std::string& who)
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
3710 {
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
3711 octave_value_list retval;
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
3712
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3713 if (stream_ok ())
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3714 retval = rep->oscanf (fmt, who);
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
3715
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
3716 return retval;
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
3717 }
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
3718
5279
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3719 octave_value_list
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3720 octave_stream::oscanf (const octave_value& fmt, const std::string& who)
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3721 {
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3722 octave_value_list retval;
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3723
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3724 if (fmt.is_string ())
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3725 {
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3726 std::string sfmt = fmt.string_value ();
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3727
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3728 if (fmt.is_sq_string ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3729 sfmt = do_string_escapes (sfmt);
5279
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3730
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3731 retval = oscanf (sfmt, who);
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3732 }
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3733 else
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3734 {
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3735 // Note that this is not ::error () !
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3736
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3737 error (who + ": format must be a string");
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3738 }
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3739
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3740 return retval;
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3741 }
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3742
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3743 int
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3744 octave_stream::printf (const std::string& fmt, const octave_value_list& args,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3745 const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3746 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3747 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3748
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3749 if (stream_ok ())
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3750 retval = rep->printf (fmt, args, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3751
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3752 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3753 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3754
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3755 int
5279
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3756 octave_stream::printf (const octave_value& fmt, const octave_value_list& args,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3757 const std::string& who)
5279
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3758 {
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3759 int retval = 0;
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3760
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3761 if (fmt.is_string ())
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3762 {
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3763 std::string sfmt = fmt.string_value ();
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3764
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3765 if (fmt.is_sq_string ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3766 sfmt = do_string_escapes (sfmt);
5279
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3767
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3768 retval = printf (sfmt, args, who);
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3769 }
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3770 else
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3771 {
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3772 // Note that this is not ::error () !
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3773
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3774 error (who + ": format must be a string");
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3775 }
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3776
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3777 return retval;
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3778 }
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3779
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3780 int
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3781 octave_stream::puts (const std::string& s, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3782 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3783 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3784
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3785 if (stream_ok ())
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3786 retval = rep->puts (s, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3787
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3788 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3789 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3790
5775
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5765
diff changeset
3791 // FIXME -- maybe this should work for string arrays too.
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3792
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3793 int
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3794 octave_stream::puts (const octave_value& tc_s, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3795 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3796 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3797
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3798 if (tc_s.is_string ())
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3799 {
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11574
diff changeset
3800 std::string s = tc_s.string_value ();
5279
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3801 retval = puts (s, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3802 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3803 else
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3804 {
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3805 // Note that this is not ::error () !
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3806
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3807 error (who + ": argument must be a string");
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3808 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3809
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3810 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3811 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3812
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3813 bool
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3814 octave_stream::eof (void) const
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3815 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3816 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3817
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3818 if (stream_ok ())
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3819 retval = rep->eof ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3820
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3821 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3822 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3823
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
3824 std::string
2435
3be97fe02051 [project @ 1996-10-27 21:31:29 by jwe]
jwe
parents: 2341
diff changeset
3825 octave_stream::error (bool clear, int& err_num)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3826 {
5649
d24b97246b9b [project @ 2006-03-08 20:31:25 by jwe]
jwe
parents: 5581
diff changeset
3827 std::string retval = "invalid stream object";
d24b97246b9b [project @ 2006-03-08 20:31:25 by jwe]
jwe
parents: 5581
diff changeset
3828
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3829 if (stream_ok (false))
2435
3be97fe02051 [project @ 1996-10-27 21:31:29 by jwe]
jwe
parents: 2341
diff changeset
3830 retval = rep->error (clear, err_num);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3831
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3832 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3833 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3834
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
3835 std::string
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3836 octave_stream::name (void) const
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3837 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
3838 std::string retval;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3839
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3840 if (stream_ok ())
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3841 retval = rep->name ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3842
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3843 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3844 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3845
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3846 int
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3847 octave_stream::mode (void) const
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3848 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3849 int retval = 0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3850
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3851 if (stream_ok ())
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3852 retval = rep->mode ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3853
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3854 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3855 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3856
2317
8c09c04f7747 [project @ 1996-07-14 22:30:15 by jwe]
jwe
parents: 2305
diff changeset
3857 oct_mach_info::float_format
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3858 octave_stream::float_format (void) const
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3859 {
4574
6cb22b9e3942 [project @ 2003-10-31 05:57:43 by jwe]
jwe
parents: 4468
diff changeset
3860 oct_mach_info::float_format retval = oct_mach_info::flt_fmt_unknown;
2317
8c09c04f7747 [project @ 1996-07-14 22:30:15 by jwe]
jwe
parents: 2305
diff changeset
3861
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3862 if (stream_ok ())
2317
8c09c04f7747 [project @ 1996-07-14 22:30:15 by jwe]
jwe
parents: 2305
diff changeset
3863 retval = rep->float_format ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3864
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3865 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3866 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3867
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
3868 std::string
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3869 octave_stream::mode_as_string (int mode)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3870 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
3871 std::string retval = "???";
3775
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
3872 std::ios::openmode in_mode = static_cast<std::ios::openmode> (mode);
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
3873
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
3874 if (in_mode == std::ios::in)
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
3875 retval = "r";
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11574
diff changeset
3876 else if (in_mode == std::ios::out
4078
bd51df637cb3 [project @ 2002-09-27 23:23:20 by jwe]
jwe
parents: 4070
diff changeset
3877 || in_mode == (std::ios::out | std::ios::trunc))
3775
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
3878 retval = "w";
4078
bd51df637cb3 [project @ 2002-09-27 23:23:20 by jwe]
jwe
parents: 4070
diff changeset
3879 else if (in_mode == (std::ios::out | std::ios::app))
3775
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
3880 retval = "a";
4078
bd51df637cb3 [project @ 2002-09-27 23:23:20 by jwe]
jwe
parents: 4070
diff changeset
3881 else if (in_mode == (std::ios::in | std::ios::out))
3775
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
3882 retval = "r+";
4078
bd51df637cb3 [project @ 2002-09-27 23:23:20 by jwe]
jwe
parents: 4070
diff changeset
3883 else if (in_mode == (std::ios::in | std::ios::out | std::ios::trunc))
3775
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
3884 retval = "w+";
4078
bd51df637cb3 [project @ 2002-09-27 23:23:20 by jwe]
jwe
parents: 4070
diff changeset
3885 else if (in_mode == (std::ios::in | std::ios::out | std::ios::ate))
3775
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
3886 retval = "a+";
4078
bd51df637cb3 [project @ 2002-09-27 23:23:20 by jwe]
jwe
parents: 4070
diff changeset
3887 else if (in_mode == (std::ios::in | std::ios::binary))
3775
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
3888 retval = "rb";
4078
bd51df637cb3 [project @ 2002-09-27 23:23:20 by jwe]
jwe
parents: 4070
diff changeset
3889 else if (in_mode == (std::ios::out | std::ios::binary)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3890 || in_mode == (std::ios::out | std::ios::trunc | std::ios::binary))
3775
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
3891 retval = "wb";
4078
bd51df637cb3 [project @ 2002-09-27 23:23:20 by jwe]
jwe
parents: 4070
diff changeset
3892 else if (in_mode == (std::ios::out | std::ios::app | std::ios::binary))
3775
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
3893 retval = "ab";
4078
bd51df637cb3 [project @ 2002-09-27 23:23:20 by jwe]
jwe
parents: 4070
diff changeset
3894 else if (in_mode == (std::ios::in | std::ios::out | std::ios::binary))
3775
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
3895 retval = "r+b";
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11574
diff changeset
3896 else if (in_mode == (std::ios::in | std::ios::out | std::ios::trunc
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3897 | std::ios::binary))
3775
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
3898 retval = "w+b";
4078
bd51df637cb3 [project @ 2002-09-27 23:23:20 by jwe]
jwe
parents: 4070
diff changeset
3899 else if (in_mode == (std::ios::in | std::ios::out | std::ios::ate
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3900 | std::ios::binary))
3775
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
3901 retval = "a+b";
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3902
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3903 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3904 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3905
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3906 octave_stream_list *octave_stream_list::instance = 0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3907
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3908 bool
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3909 octave_stream_list::instance_ok (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3910 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3911 bool retval = true;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3912
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3913 if (! instance)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3914 instance = new octave_stream_list ();
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3915
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3916 if (! instance)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3917 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3918 ::error ("unable to create stream list object!");
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3919
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3920 retval = false;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3921 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3922
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3923 return retval;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3924 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3925
5353
df230b7df93c [project @ 2005-05-18 02:18:24 by jwe]
jwe
parents: 5338
diff changeset
3926 int
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
3927 octave_stream_list::insert (octave_stream& os)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3928 {
5353
df230b7df93c [project @ 2005-05-18 02:18:24 by jwe]
jwe
parents: 5338
diff changeset
3929 return (instance_ok ()) ? instance->do_insert (os) : -1;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3930 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3931
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3932 octave_stream
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
3933 octave_stream_list::lookup (int fid, const std::string& who)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3934 {
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
3935 return (instance_ok ()) ? instance->do_lookup (fid, who) : octave_stream ();
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3936 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3937
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3938 octave_stream
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
3939 octave_stream_list::lookup (const octave_value& fid, const std::string& who)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3940 {
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
3941 return (instance_ok ()) ? instance->do_lookup (fid, who) : octave_stream ();
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3942 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3943
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3944 int
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
3945 octave_stream_list::remove (int fid, const std::string& who)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3946 {
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
3947 return (instance_ok ()) ? instance->do_remove (fid, who) : -1;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3948 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3949
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3950 int
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
3951 octave_stream_list::remove (const octave_value& fid, const std::string& who)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3952 {
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
3953 return (instance_ok ()) ? instance->do_remove (fid, who) : -1;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3954 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3955
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3956 void
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
3957 octave_stream_list::clear (bool flush)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3958 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3959 if (instance)
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
3960 instance->do_clear (flush);
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3961 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3962
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3963 string_vector
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3964 octave_stream_list::get_info (int fid)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3965 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3966 return (instance_ok ()) ? instance->do_get_info (fid) : string_vector ();
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3967 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3968
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3969 string_vector
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3970 octave_stream_list::get_info (const octave_value& fid)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3971 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3972 return (instance_ok ()) ? instance->do_get_info (fid) : string_vector ();
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3973 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3974
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
3975 std::string
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3976 octave_stream_list::list_open_files (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3977 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
3978 return (instance_ok ()) ? instance->do_list_open_files () : std::string ();
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3979 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3980
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3981 octave_value
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3982 octave_stream_list::open_file_numbers (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3983 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3984 return (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3985 ? instance->do_open_file_numbers () : octave_value ();
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3986 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3987
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3988 int
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3989 octave_stream_list::get_file_number (const octave_value& fid)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3990 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3991 return (instance_ok ()) ? instance->do_get_file_number (fid) : -1;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3992 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3993
5353
df230b7df93c [project @ 2005-05-18 02:18:24 by jwe]
jwe
parents: 5338
diff changeset
3994 int
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
3995 octave_stream_list::do_insert (octave_stream& os)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3996 {
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
3997 // Insert item with key corresponding to file-descriptor.
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
3998
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
3999 int stream_number;
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4000
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4001 if ((stream_number = os.file_number ()) == -1)
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4002 return stream_number;
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4003
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4004 // Should we test for "(list.find (stream_number) != list.end ()) &&
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4005 // list[stream_number].is_open ()" and respond with "error
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4006 // ("internal error: ...")"? It should not happen except for some
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4007 // bug or if the user has opened a stream with an interpreted
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4008 // command, but closed it directly with a system call in an
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4009 // oct-file; then the kernel knows the fd is free, but Octave does
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4010 // not know. If it happens, it should not do harm here to simply
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4011 // overwrite this entry, although the wrong entry might have done
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4012 // harm before.
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4013
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4014 if (list.size () < list.max_size ())
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4015 list[stream_number] = os;
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4016 else
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4017 {
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4018 stream_number = -1;
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4019 error ("could not create file id");
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
4020 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4021
5353
df230b7df93c [project @ 2005-05-18 02:18:24 by jwe]
jwe
parents: 5338
diff changeset
4022 return stream_number;
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4023
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4024 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4025
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4026 static void
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
4027 gripe_invalid_file_id (int fid, const std::string& who)
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4028 {
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4029 if (who.empty ())
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4030 ::error ("invalid stream number = %d", fid);
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4031 else
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4032 ::error ("%s: invalid stream number = %d", who.c_str (), fid);
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4033 }
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4034
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
4035 octave_stream
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
4036 octave_stream_list::do_lookup (int fid, const std::string& who) const
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4037 {
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
4038 octave_stream retval;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4039
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4040 if (fid >= 0)
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4041 {
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4042 if (lookup_cache != list.end () && lookup_cache->first == fid)
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4043 retval = lookup_cache->second;
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4044 else
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4045 {
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4046 ostrl_map::const_iterator iter = list.find (fid);
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4047
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4048 if (iter != list.end ())
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4049 {
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4050 retval = iter->second;
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4051 lookup_cache = iter;
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4052 }
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4053 else
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4054 gripe_invalid_file_id (fid, who);
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4055 }
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4056 }
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4057 else
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4058 gripe_invalid_file_id (fid, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4059
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4060 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4061 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4062
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
4063 octave_stream
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4064 octave_stream_list::do_lookup (const octave_value& fid,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4065 const std::string& who) const
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4066 {
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
4067 octave_stream retval;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4068
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4069 int i = get_file_number (fid);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4070
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4071 if (! error_state)
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4072 retval = do_lookup (i, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4073
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4074 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4075 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4076
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4077 int
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
4078 octave_stream_list::do_remove (int fid, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4079 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4080 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4081
3531
97cf542676e1 [project @ 2000-02-02 11:30:40 by jwe]
jwe
parents: 3523
diff changeset
4082 // Can't remove stdin (std::cin), stdout (std::cout), or stderr
97cf542676e1 [project @ 2000-02-02 11:30:40 by jwe]
jwe
parents: 3523
diff changeset
4083 // (std::cerr).
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4084
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4085 if (fid > 2)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4086 {
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4087 ostrl_map::iterator iter = list.find (fid);
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4088
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4089 if (iter != list.end ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4090 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4091 octave_stream os = iter->second;
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4092 list.erase (iter);
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4093 lookup_cache = list.end ();
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4094
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4095 // FIXME: is this check redundant?
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4096 if (os.is_valid ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4097 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4098 os.close ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4099 retval = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4100 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4101 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4102 gripe_invalid_file_id (fid, who);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4103 }
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4104 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4105 gripe_invalid_file_id (fid, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4106 }
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4107 else
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4108 gripe_invalid_file_id (fid, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4109
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4110 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4111 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4112
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4113 int
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
4114 octave_stream_list::do_remove (const octave_value& fid, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4115 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4116 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4117
6054
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4118 if (fid.is_string () && fid.string_value () == "all")
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4119 {
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4120 do_clear (false);
6054
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4121
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4122 retval = 0;
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4123 }
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4124 else
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4125 {
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4126 int i = get_file_number (fid);
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4127
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4128 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4129 retval = do_remove (i, who);
6054
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4130 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4131
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4132 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4133 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4134
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4135 void
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4136 octave_stream_list::do_clear (bool flush)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4137 {
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4138 if (flush)
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4139 {
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4140 // Do flush stdout and stderr.
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4141
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4142 list[0].flush ();
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4143 list[1].flush ();
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4144 }
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4145
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4146 octave_stream saved_os[3];
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4147 // But don't delete them or stdin.
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4148 for (ostrl_map::iterator iter = list.begin (); iter != list.end (); iter++)
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4149 {
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4150 int fid = iter->first;
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4151 octave_stream os = iter->second;
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4152 if (fid < 3)
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4153 saved_os[fid] = os;
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4154 else if (os.is_valid ())
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4155 os.close ();
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4156 }
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4157 list.clear ();
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4158 for (int fid = 0; fid < 3; fid++) list[fid] = saved_os[fid];
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4159 lookup_cache = list.end ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4160 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4161
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4162 string_vector
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4163 octave_stream_list::do_get_info (int fid) const
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4164 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4165 string_vector retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4166
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
4167 octave_stream os = do_lookup (fid);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4168
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4169 if (os.is_valid ())
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4170 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4171 retval.resize (3);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4172
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
4173 retval(0) = os.name ();
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
4174 retval(1) = octave_stream::mode_as_string (os.mode ());
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
4175 retval(2) = oct_mach_info::float_format_as_string (os.float_format ());
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4176 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4177 else
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4178 ::error ("invalid file id = %d", fid);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4179
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4180 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4181 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4182
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4183 string_vector
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4184 octave_stream_list::do_get_info (const octave_value& fid) const
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4185 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4186 string_vector retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4187
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4188 int conv_err = 0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4189
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4190 int int_fid = convert_to_valid_int (fid, conv_err);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4191
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4192 if (! conv_err)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4193 retval = do_get_info (int_fid);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4194 else
2915
649549662cf6 [project @ 1997-04-30 20:51:40 by jwe]
jwe
parents: 2902
diff changeset
4195 ::error ("file id must be a file object or integer value");
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4196
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4197 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4198 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4199
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
4200 std::string
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4201 octave_stream_list::do_list_open_files (void) const
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4202 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
4203 std::string retval;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4204
5765
7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe]
jwe
parents: 5760
diff changeset
4205 std::ostringstream buf;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4206
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4207 buf << "\n"
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4208 << " number mode arch name\n"
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4209 << " ------ ---- ---- ----\n";
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4210
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4211 for (ostrl_map::const_iterator p = list.begin (); p != list.end (); p++)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4212 {
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4213 octave_stream os = p->second;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4214
4326
1cae4472c624 [project @ 2003-02-15 23:14:47 by jwe]
jwe
parents: 4312
diff changeset
4215 buf << " "
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4216 << std::setiosflags (std::ios::right)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4217 << std::setw (4) << p->first << " "
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4218 << std::setiosflags (std::ios::left)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4219 << std::setw (3)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4220 << octave_stream::mode_as_string (os.mode ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4221 << " "
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4222 << std::setw (9)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4223 << oct_mach_info::float_format_as_string (os.float_format ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4224 << " "
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4225 << os.name () << "\n";
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4226 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4227
5765
7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe]
jwe
parents: 5760
diff changeset
4228 buf << "\n";
7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe]
jwe
parents: 5760
diff changeset
4229
7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe]
jwe
parents: 5760
diff changeset
4230 retval = buf.str ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4231
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4232 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4233 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4234
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4235 octave_value
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4236 octave_stream_list::do_open_file_numbers (void) const
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4237 {
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4238 Matrix retval (1, list.size (), 0.0);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4239
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4240 int num_open = 0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4241
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4242 for (ostrl_map::const_iterator p = list.begin (); p != list.end (); p++)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4243 {
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4244 // Skip stdin, stdout, and stderr.
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4245
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4246 if (p->first > 2 && p->second)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4247 retval(0,num_open++) = p->first;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4248 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4249
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4250 retval.resize ((num_open > 0), num_open);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4251
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4252 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4253 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4254
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4255 int
2609
12bc9d0a50b5 [project @ 1997-01-18 00:17:36 by jwe]
jwe
parents: 2601
diff changeset
4256 octave_stream_list::do_get_file_number (const octave_value& fid) const
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4257 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4258 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4259
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4260 if (fid.is_string ())
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4261 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
4262 std::string nm = fid.string_value ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4263
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4264 for (ostrl_map::const_iterator p = list.begin (); p != list.end (); p++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4265 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4266 // stdin (std::cin), stdout (std::cout), and stderr (std::cerr)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4267 // are unnamed.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4268
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4269 if (p->first > 2)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4270 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4271 octave_stream os = p->second;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4272
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4273 if (os && os.name () == nm)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4274 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4275 retval = p->first;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4276 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4277 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4278 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4279 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4280 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4281 else
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4282 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4283 int conv_err = 0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4284
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4285 int int_fid = convert_to_valid_int (fid, conv_err);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4286
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4287 if (conv_err)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4288 ::error ("file id must be a file object, std::string, or integer value");
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4289 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4290 retval = int_fid;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4291 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4292
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4293 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4294 }