annotate libinterp/corefcn/variables.cc @ 20588:4bed806ee3d4

eliminate more simple uses of error_state * daspk.cc, dassl.cc, dot.cc, luinc.cc, sylvester.cc, variables.cc, __eigs__.cc: Eliminate simple uses of error_state.
author John W. Eaton <jwe@octave.org>
date Mon, 05 Oct 2015 20:21:55 -0400
parents b70cc4bd8109
children fd0efcdb3718
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1 /*
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2
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4197fc428c7d maint: Update copyright notices for 2015.
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3 Copyright (C) 1993-2015 John W. Eaton
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John W. Eaton <jwe@octave.org>
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4 Copyright (C) 2009-2010 VZLU Prague
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5
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6 This file is part of Octave.
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7
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8 Octave is free software; you can redistribute it and/or modify it
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
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9 under the terms of the GNU General Public License as published by the
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10 Free Software Foundation; either version 3 of the License, or (at your
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11 option) any later version.
1
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12
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
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13 Octave is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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16 for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with Octave; see the file COPYING. If not, see
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20 <http://www.gnu.org/licenses/>.
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21
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22 */
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23
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24 #ifdef HAVE_CONFIG_H
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25 #include <config.h>
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26 #endif
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27
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28 #include <cstdio>
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29 #include <cstring>
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30
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31 #include <iomanip>
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32 #include <set>
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33 #include <string>
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34
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35 #include "file-stat.h"
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36 #include "oct-env.h"
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37 #include "file-ops.h"
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38 #include "glob-match.h"
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39 #include "lo-regexp.h"
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40 #include "str-vec.h"
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41
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42 #include <defaults.h>
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43 #include "Cell.h"
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44 #include "defun.h"
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45 #include "dirfns.h"
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46 #include "error.h"
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47 #include "gripes.h"
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48 #include "help.h"
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49 #include "input.h"
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50 #include "lex.h"
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51 #include "load-path.h"
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52 #include "octave-link.h"
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53 #include "oct-map.h"
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54 #include "oct-obj.h"
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55 #include "ov.h"
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56 #include "ov-class.h"
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57 #include "ov-usr-fcn.h"
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58 #include "pager.h"
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59 #include "parse.h"
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60 #include "symtab.h"
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61 #include "toplev.h"
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62 #include "unwind-prot.h"
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63 #include "utils.h"
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64 #include "variables.h"
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65
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66 // Defines layout for the whos/who -long command
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67 static std::string Vwhos_line_format
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68 = " %a:4; %ln:6; %cs:16:6:1; %rb:12; %lc:-1;\n";
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69
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70 void
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71 clear_mex_functions (void)
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72 {
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73 symbol_table::clear_mex_functions ();
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74 }
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75
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76 void
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77 clear_function (const std::string& nm)
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78 {
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79 symbol_table::clear_function (nm);
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80 }
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81
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82 void
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83 clear_variable (const std::string& nm)
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84 {
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85 symbol_table::clear_variable (nm);
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86 }
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87
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88 void
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89 clear_symbol (const std::string& nm)
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90 {
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91 symbol_table::clear_symbol (nm);
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92 }
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93
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94 // Attributes of variables and functions.
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95
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96 // Is this octave_value a valid function?
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97
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98 octave_function *
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99 is_valid_function (const std::string& fcn_name,
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100 const std::string& warn_for, bool warn)
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101 {
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102 octave_function *ans = 0;
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103
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104 if (! fcn_name.empty ())
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105 {
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106 octave_value val = symbol_table::find_function (fcn_name);
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107
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108 if (val.is_defined ())
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109 ans = val.function_value (true);
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110 }
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111
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112 if (! ans && warn)
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113 error ("%s: the symbol '%s' is not valid as a function",
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114 warn_for.c_str (), fcn_name.c_str ());
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115
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116 return ans;
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117 }
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118
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119 octave_function *
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120 is_valid_function (const octave_value& arg,
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121 const std::string& warn_for, bool warn)
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122 {
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123 octave_function *ans = 0;
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124
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125 std::string fcn_name;
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126
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127 if (arg.is_string ())
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128 {
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129 fcn_name = arg.string_value ();
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130
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131 ans = is_valid_function (fcn_name, warn_for, warn);
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132 }
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133 else if (warn)
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134 error ("%s: expecting function name as argument", warn_for.c_str ());
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135
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136 return ans;
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137 }
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138
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139 octave_function *
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140 extract_function (const octave_value& arg, const std::string& warn_for,
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141 const std::string& fname, const std::string& header,
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142 const std::string& trailer)
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143 {
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144 octave_function *retval = 0;
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145
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146 retval = is_valid_function (arg, warn_for, 0);
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147
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148 if (! retval)
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149 {
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150 if (arg.is_string ())
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diff changeset
151 {
19438
c2f4f6eb5907 A few more instances of stricter input validation for strings (bug #42651).
Rik <rik@octave.org>
parents: 19437
diff changeset
152 std::string s = arg.string_value ();
c2f4f6eb5907 A few more instances of stricter input validation for strings (bug #42651).
Rik <rik@octave.org>
parents: 19437
diff changeset
153
c2f4f6eb5907 A few more instances of stricter input validation for strings (bug #42651).
Rik <rik@octave.org>
parents: 19437
diff changeset
154 std::string cmd = header;
c2f4f6eb5907 A few more instances of stricter input validation for strings (bug #42651).
Rik <rik@octave.org>
parents: 19437
diff changeset
155 cmd.append (s);
c2f4f6eb5907 A few more instances of stricter input validation for strings (bug #42651).
Rik <rik@octave.org>
parents: 19437
diff changeset
156 cmd.append (trailer);
c2f4f6eb5907 A few more instances of stricter input validation for strings (bug #42651).
Rik <rik@octave.org>
parents: 19437
diff changeset
157
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parents: 10160
diff changeset
158 int parse_status;
2796
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jwe
parents: 2790
diff changeset
159
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parents: 10160
diff changeset
160 eval_string (cmd, true, parse_status, 0);
2796
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jwe
parents: 2790
diff changeset
161
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parents: 10160
diff changeset
162 if (parse_status == 0)
57a59eae83cc untabify src C++ source files
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parents: 10160
diff changeset
163 {
57a59eae83cc untabify src C++ source files
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parents: 10160
diff changeset
164 retval = is_valid_function (fname, warn_for, 0);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11558
diff changeset
165
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parents: 10160
diff changeset
166 if (! retval)
57a59eae83cc untabify src C++ source files
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parents: 10160
diff changeset
167 {
15466
d174210ce1ec use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
168 error ("%s: '%s' is not valid as a function",
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parents: 10160
diff changeset
169 warn_for.c_str (), fname.c_str ());
57a59eae83cc untabify src C++ source files
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parents: 10160
diff changeset
170 return retval;
57a59eae83cc untabify src C++ source files
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parents: 10160
diff changeset
171 }
9727
04386b72d3df fix extract_function & add obsoleteness warning
Jaroslav Hajek <highegg@gmail.com>
parents: 9724
diff changeset
172
11590
4ced6b90fffb style fixes for warning and error messages in source files
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
173 warning ("%s: passing function body as a string is obsolete; please use anonymous functions",
4ced6b90fffb style fixes for warning and error messages in source files
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
174 warn_for.c_str ());
10315
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parents: 10160
diff changeset
175 }
57a59eae83cc untabify src C++ source files
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parents: 10160
diff changeset
176 else
15466
d174210ce1ec use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
177 error ("%s: '%s' is not valid as a function",
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diff changeset
178 warn_for.c_str (), fname.c_str ());
57a59eae83cc untabify src C++ source files
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diff changeset
179 }
2796
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jwe
parents: 2790
diff changeset
180 else
10315
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parents: 10160
diff changeset
181 error ("%s: expecting first argument to be a string",
57a59eae83cc untabify src C++ source files
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parents: 10160
diff changeset
182 warn_for.c_str ());
2796
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jwe
parents: 2790
diff changeset
183 }
74bc1ede3c3d [project @ 1997-03-07 06:55:47 by jwe]
jwe
parents: 2790
diff changeset
184
74bc1ede3c3d [project @ 1997-03-07 06:55:47 by jwe]
jwe
parents: 2790
diff changeset
185 return retval;
74bc1ede3c3d [project @ 1997-03-07 06:55:47 by jwe]
jwe
parents: 2790
diff changeset
186 }
74bc1ede3c3d [project @ 1997-03-07 06:55:47 by jwe]
jwe
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187
2921
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diff changeset
188 string_vector
3523
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jwe
parents: 3476
diff changeset
189 get_struct_elts (const std::string& text)
2921
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jwe
parents: 2909
diff changeset
190 {
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
191 int n = 1;
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
192
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
193 size_t pos = 0;
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
194
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
195 size_t len = text.length ();
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
196
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85184151822e fix typo in NPOS change
John W. Eaton <jwe@octave.org>
parents: 8019
diff changeset
197 while ((pos = text.find ('.', pos)) != std::string::npos)
2921
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parents: 2909
diff changeset
198 {
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
199 if (++pos == len)
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diff changeset
200 break;
2921
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jwe
parents: 2909
diff changeset
201
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
202 n++;
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
203 }
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
204
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
205 string_vector retval (n);
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
206
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
207 pos = 0;
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
208
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
209 for (int i = 0; i < n; i++)
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
210 {
4587
7b957b442818 [project @ 2003-11-10 15:50:39 by jwe]
jwe
parents: 4526
diff changeset
211 len = text.find ('.', pos);
2921
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jwe
parents: 2909
diff changeset
212
8021
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diff changeset
213 if (len != std::string::npos)
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diff changeset
214 len -= pos;
2921
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diff changeset
215
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
216 retval[i] = text.substr (pos, len);
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
217
8021
85184151822e fix typo in NPOS change
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parents: 8019
diff changeset
218 if (len != std::string::npos)
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parents: 10160
diff changeset
219 pos += len + 1;
2921
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
220 }
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
221
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
222 return retval;
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
223 }
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
224
4179
8734ba917fea [project @ 2002-11-14 04:31:19 by jwe]
jwe
parents: 4143
diff changeset
225 static inline bool
8734ba917fea [project @ 2002-11-14 04:31:19 by jwe]
jwe
parents: 4143
diff changeset
226 is_variable (const std::string& name)
8734ba917fea [project @ 2002-11-14 04:31:19 by jwe]
jwe
parents: 4143
diff changeset
227 {
8734ba917fea [project @ 2002-11-14 04:31:19 by jwe]
jwe
parents: 4143
diff changeset
228 bool retval = false;
8734ba917fea [project @ 2002-11-14 04:31:19 by jwe]
jwe
parents: 4143
diff changeset
229
8734ba917fea [project @ 2002-11-14 04:31:19 by jwe]
jwe
parents: 4143
diff changeset
230 if (! name.empty ())
8734ba917fea [project @ 2002-11-14 04:31:19 by jwe]
jwe
parents: 4143
diff changeset
231 {
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
232 octave_value val = symbol_table::varval (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
233
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
234 retval = val.is_defined ();
4179
8734ba917fea [project @ 2002-11-14 04:31:19 by jwe]
jwe
parents: 4143
diff changeset
235 }
8734ba917fea [project @ 2002-11-14 04:31:19 by jwe]
jwe
parents: 4143
diff changeset
236
8734ba917fea [project @ 2002-11-14 04:31:19 by jwe]
jwe
parents: 4143
diff changeset
237 return retval;
8734ba917fea [project @ 2002-11-14 04:31:19 by jwe]
jwe
parents: 4143
diff changeset
238 }
8734ba917fea [project @ 2002-11-14 04:31:19 by jwe]
jwe
parents: 4143
diff changeset
239
2921
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
240 string_vector
3933
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
jwe
parents: 3681
diff changeset
241 generate_struct_completions (const std::string& text,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
242 std::string& prefix, std::string& hint)
2921
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
243 {
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
244 string_vector names;
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
245
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
246 size_t pos = text.rfind ('.');
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
247
8021
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John W. Eaton <jwe@octave.org>
parents: 8019
diff changeset
248 if (pos != std::string::npos)
2921
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
249 {
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
250 if (pos == text.length ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
251 hint = "";
2921
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
252 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
253 hint = text.substr (pos+1);
2921
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
254
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
255 prefix = text.substr (0, pos);
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
256
4179
8734ba917fea [project @ 2002-11-14 04:31:19 by jwe]
jwe
parents: 4143
diff changeset
257 std::string base_name = prefix;
8734ba917fea [project @ 2002-11-14 04:31:19 by jwe]
jwe
parents: 4143
diff changeset
258
8734ba917fea [project @ 2002-11-14 04:31:19 by jwe]
jwe
parents: 4143
diff changeset
259 pos = base_name.find_first_of ("{(.");
2921
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
260
8021
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John W. Eaton <jwe@octave.org>
parents: 8019
diff changeset
261 if (pos != std::string::npos)
10315
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parents: 10160
diff changeset
262 base_name = base_name.substr (0, pos);
4143
62afb31c1f85 [project @ 2002-11-01 17:27:38 by jwe]
jwe
parents: 4108
diff changeset
263
4179
8734ba917fea [project @ 2002-11-14 04:31:19 by jwe]
jwe
parents: 4143
diff changeset
264 if (is_variable (base_name))
10315
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John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
265 {
57a59eae83cc untabify src C++ source files
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parents: 10160
diff changeset
266 int parse_status;
4179
8734ba917fea [project @ 2002-11-14 04:31:19 by jwe]
jwe
parents: 4143
diff changeset
267
10315
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parents: 10160
diff changeset
268 unwind_protect frame;
3935
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe]
jwe
parents: 3933
diff changeset
269
10315
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parents: 10160
diff changeset
270 frame.protect_var (discard_error_messages);
57a59eae83cc untabify src C++ source files
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parents: 10160
diff changeset
271 frame.protect_var (discard_warning_messages);
3935
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe]
jwe
parents: 3933
diff changeset
272
10315
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parents: 10160
diff changeset
273 discard_error_messages = true;
57a59eae83cc untabify src C++ source files
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parents: 10160
diff changeset
274 discard_warning_messages = true;
2921
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jwe
parents: 2909
diff changeset
275
10315
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parents: 10160
diff changeset
276 octave_value tmp = eval_string (prefix, true, parse_status);
4179
8734ba917fea [project @ 2002-11-14 04:31:19 by jwe]
jwe
parents: 4143
diff changeset
277
10315
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John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
278 frame.run ();
3935
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe]
jwe
parents: 3933
diff changeset
279
19898
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions.
John W. Eaton <jwe@octave.org>
parents: 19895
diff changeset
280 if (tmp.is_defined ()
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions.
John W. Eaton <jwe@octave.org>
parents: 19895
diff changeset
281 && (tmp.is_map () || tmp.is_java () || tmp.is_classdef_object ()))
10315
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parents: 10160
diff changeset
282 names = tmp.map_keys ();
57a59eae83cc untabify src C++ source files
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parents: 10160
diff changeset
283 }
4179
8734ba917fea [project @ 2002-11-14 04:31:19 by jwe]
jwe
parents: 4143
diff changeset
284 }
2921
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
285
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
286 return names;
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
287 }
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
288
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
289 // FIXME: this will have to be much smarter to work "correctly".
4179
8734ba917fea [project @ 2002-11-14 04:31:19 by jwe]
jwe
parents: 4143
diff changeset
290
2921
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
291 bool
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3476
diff changeset
292 looks_like_struct (const std::string& text)
2921
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
293 {
4604
cba347c642e2 [project @ 2003-11-13 04:38:05 by jwe]
jwe
parents: 4587
diff changeset
294 bool retval = (! text.empty ()
10315
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parents: 10160
diff changeset
295 && text != "."
57a59eae83cc untabify src C++ source files
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parents: 10160
diff changeset
296 && text.find_first_of (file_ops::dir_sep_chars ()) == std::string::npos
57a59eae83cc untabify src C++ source files
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parents: 10160
diff changeset
297 && text.find ("..") == std::string::npos
57a59eae83cc untabify src C++ source files
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parents: 10160
diff changeset
298 && text.rfind ('.') != std::string::npos);
3968
cef0ea4d1b3a [project @ 2002-07-01 19:16:01 by jwe]
jwe
parents: 3935
diff changeset
299
4179
8734ba917fea [project @ 2002-11-14 04:31:19 by jwe]
jwe
parents: 4143
diff changeset
300 #if 0
3968
cef0ea4d1b3a [project @ 2002-07-01 19:16:01 by jwe]
jwe
parents: 3935
diff changeset
301 symbol_record *sr = curr_sym_tab->lookup (text);
2963
c0c280cda856 [project @ 1997-05-12 03:25:07 by jwe]
jwe
parents: 2956
diff changeset
302
3968
cef0ea4d1b3a [project @ 2002-07-01 19:16:01 by jwe]
jwe
parents: 3935
diff changeset
303 if (sr && ! sr->is_function ())
cef0ea4d1b3a [project @ 2002-07-01 19:16:01 by jwe]
jwe
parents: 3935
diff changeset
304 {
cef0ea4d1b3a [project @ 2002-07-01 19:16:01 by jwe]
jwe
parents: 3935
diff changeset
305 int parse_status;
2921
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jwe
parents: 2909
diff changeset
306
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2cd940306a06 make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents: 9750
diff changeset
307 unwind_protect frame;
4143
62afb31c1f85 [project @ 2002-11-01 17:27:38 by jwe]
jwe
parents: 4108
diff changeset
308
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2cd940306a06 make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents: 9750
diff changeset
309 frame.protect_var (discard_error_messages);
4143
62afb31c1f85 [project @ 2002-11-01 17:27:38 by jwe]
jwe
parents: 4108
diff changeset
310
62afb31c1f85 [project @ 2002-11-01 17:27:38 by jwe]
jwe
parents: 4108
diff changeset
311 discard_error_messages = true;
62afb31c1f85 [project @ 2002-11-01 17:27:38 by jwe]
jwe
parents: 4108
diff changeset
312
3968
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jwe
parents: 3935
diff changeset
313 octave_value tmp = eval_string (text, true, parse_status);
cef0ea4d1b3a [project @ 2002-07-01 19:16:01 by jwe]
jwe
parents: 3935
diff changeset
314
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2cd940306a06 make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents: 9750
diff changeset
315 frame.run ();
4143
62afb31c1f85 [project @ 2002-11-01 17:27:38 by jwe]
jwe
parents: 4108
diff changeset
316
3968
cef0ea4d1b3a [project @ 2002-07-01 19:16:01 by jwe]
jwe
parents: 3935
diff changeset
317 retval = (tmp.is_defined () && tmp.is_map ());
cef0ea4d1b3a [project @ 2002-07-01 19:16:01 by jwe]
jwe
parents: 3935
diff changeset
318 }
4179
8734ba917fea [project @ 2002-11-14 04:31:19 by jwe]
jwe
parents: 4143
diff changeset
319 #endif
3968
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jwe
parents: 3935
diff changeset
320
cef0ea4d1b3a [project @ 2002-07-01 19:16:01 by jwe]
jwe
parents: 3935
diff changeset
321 return retval;
2921
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jwe
parents: 2909
diff changeset
322 }
2796
74bc1ede3c3d [project @ 1997-03-07 06:55:47 by jwe]
jwe
parents: 2790
diff changeset
323
5930
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jwe
parents: 5929
diff changeset
324 static octave_value
a703198cb8b8 [project @ 2006-08-15 06:06:15 by jwe]
jwe
parents: 5929
diff changeset
325 do_isglobal (const octave_value_list& args)
593
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
326 {
4233
ccfdb55c8156 [project @ 2002-12-20 22:43:54 by jwe]
jwe
parents: 4224
diff changeset
327 octave_value retval = false;
593
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
328
712
36ba0576bd1b [project @ 1994-09-19 14:18:15 by jwe]
jwe
parents: 704
diff changeset
329 int nargin = args.length ();
36ba0576bd1b [project @ 1994-09-19 14:18:15 by jwe]
jwe
parents: 704
diff changeset
330
36ba0576bd1b [project @ 1994-09-19 14:18:15 by jwe]
jwe
parents: 704
diff changeset
331 if (nargin != 1)
593
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
332 {
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5814
diff changeset
333 print_usage ();
593
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
334 return retval;
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
335 }
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
336
19437
03067dab10ca Use stricter input validation when looking for a string as input (bug #42651).
Rik <rik@octave.org>
parents: 19186
diff changeset
337 if (! args(0).is_string ())
636
fae2bd91c027 [project @ 1994-08-23 18:39:50 by jwe]
jwe
parents: 628
diff changeset
338 {
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11595
diff changeset
339 error ("isglobal: NAME must be a string");
636
fae2bd91c027 [project @ 1994-08-23 18:39:50 by jwe]
jwe
parents: 628
diff changeset
340 return retval;
fae2bd91c027 [project @ 1994-08-23 18:39:50 by jwe]
jwe
parents: 628
diff changeset
341 }
fae2bd91c027 [project @ 1994-08-23 18:39:50 by jwe]
jwe
parents: 628
diff changeset
342
19437
03067dab10ca Use stricter input validation when looking for a string as input (bug #42651).
Rik <rik@octave.org>
parents: 19186
diff changeset
343 std::string name = args(0).string_value ();
03067dab10ca Use stricter input validation when looking for a string as input (bug #42651).
Rik <rik@octave.org>
parents: 19186
diff changeset
344
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
345 return symbol_table::is_global (name);
593
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
346 }
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
347
5930
a703198cb8b8 [project @ 2006-08-15 06:06:15 by jwe]
jwe
parents: 5929
diff changeset
348 DEFUN (isglobal, args, ,
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
349 "-*- texinfo -*-\n\
5930
a703198cb8b8 [project @ 2006-08-15 06:06:15 by jwe]
jwe
parents: 5929
diff changeset
350 @deftypefn {Built-in Function} {} isglobal (@var{name})\n\
11431
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11151
diff changeset
351 Return true if @var{name} is a globally visible variable.\n\
20207
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
352 \n\
11431
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11151
diff changeset
353 For example:\n\
5930
a703198cb8b8 [project @ 2006-08-15 06:06:15 by jwe]
jwe
parents: 5929
diff changeset
354 \n\
a703198cb8b8 [project @ 2006-08-15 06:06:15 by jwe]
jwe
parents: 5929
diff changeset
355 @example\n\
a703198cb8b8 [project @ 2006-08-15 06:06:15 by jwe]
jwe
parents: 5929
diff changeset
356 @group\n\
a703198cb8b8 [project @ 2006-08-15 06:06:15 by jwe]
jwe
parents: 5929
diff changeset
357 global x\n\
a703198cb8b8 [project @ 2006-08-15 06:06:15 by jwe]
jwe
parents: 5929
diff changeset
358 isglobal (\"x\")\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
359 @result{} 1\n\
5930
a703198cb8b8 [project @ 2006-08-15 06:06:15 by jwe]
jwe
parents: 5929
diff changeset
360 @end group\n\
a703198cb8b8 [project @ 2006-08-15 06:06:15 by jwe]
jwe
parents: 5929
diff changeset
361 @end example\n\
11431
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11151
diff changeset
362 @seealso{isvarname, exist}\n\
5930
a703198cb8b8 [project @ 2006-08-15 06:06:15 by jwe]
jwe
parents: 5929
diff changeset
363 @end deftypefn")
a703198cb8b8 [project @ 2006-08-15 06:06:15 by jwe]
jwe
parents: 5929
diff changeset
364 {
a703198cb8b8 [project @ 2006-08-15 06:06:15 by jwe]
jwe
parents: 5929
diff changeset
365 return do_isglobal (args);
a703198cb8b8 [project @ 2006-08-15 06:06:15 by jwe]
jwe
parents: 5929
diff changeset
366 }
a703198cb8b8 [project @ 2006-08-15 06:06:15 by jwe]
jwe
parents: 5929
diff changeset
367
9454
c58b8960c7d0 variables.cc (symbol_exist): ignore errors when parsing functions
John W. Eaton <jwe@octave.org>
parents: 9445
diff changeset
368 static octave_value
c58b8960c7d0 variables.cc (symbol_exist): ignore errors when parsing functions
John W. Eaton <jwe@octave.org>
parents: 9445
diff changeset
369 safe_symbol_lookup (const std::string& symbol_name)
c58b8960c7d0 variables.cc (symbol_exist): ignore errors when parsing functions
John W. Eaton <jwe@octave.org>
parents: 9445
diff changeset
370 {
c58b8960c7d0 variables.cc (symbol_exist): ignore errors when parsing functions
John W. Eaton <jwe@octave.org>
parents: 9445
diff changeset
371 octave_value retval;
c58b8960c7d0 variables.cc (symbol_exist): ignore errors when parsing functions
John W. Eaton <jwe@octave.org>
parents: 9445
diff changeset
372
10066
2cd940306a06 make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents: 9750
diff changeset
373 unwind_protect frame;
11029
4ab04ea74b08 make an internal function for try simulation
Jaroslav Hajek <highegg@gmail.com>
parents: 10975
diff changeset
374 interpreter_try (frame);
9454
c58b8960c7d0 variables.cc (symbol_exist): ignore errors when parsing functions
John W. Eaton <jwe@octave.org>
parents: 9445
diff changeset
375
20569
b70cc4bd8109 begin removal of global error_state variable
John W. Eaton <jwe@octave.org>
parents: 20267
diff changeset
376 try
b70cc4bd8109 begin removal of global error_state variable
John W. Eaton <jwe@octave.org>
parents: 20267
diff changeset
377 {
b70cc4bd8109 begin removal of global error_state variable
John W. Eaton <jwe@octave.org>
parents: 20267
diff changeset
378 retval = symbol_table::find (symbol_name);
b70cc4bd8109 begin removal of global error_state variable
John W. Eaton <jwe@octave.org>
parents: 20267
diff changeset
379 }
b70cc4bd8109 begin removal of global error_state variable
John W. Eaton <jwe@octave.org>
parents: 20267
diff changeset
380 catch (const octave_execution_exception&)
b70cc4bd8109 begin removal of global error_state variable
John W. Eaton <jwe@octave.org>
parents: 20267
diff changeset
381 {
b70cc4bd8109 begin removal of global error_state variable
John W. Eaton <jwe@octave.org>
parents: 20267
diff changeset
382 // Ignore errors.
b70cc4bd8109 begin removal of global error_state variable
John W. Eaton <jwe@octave.org>
parents: 20267
diff changeset
383 }
9454
c58b8960c7d0 variables.cc (symbol_exist): ignore errors when parsing functions
John W. Eaton <jwe@octave.org>
parents: 9445
diff changeset
384
c58b8960c7d0 variables.cc (symbol_exist): ignore errors when parsing functions
John W. Eaton <jwe@octave.org>
parents: 9445
diff changeset
385 return retval;
c58b8960c7d0 variables.cc (symbol_exist): ignore errors when parsing functions
John W. Eaton <jwe@octave.org>
parents: 9445
diff changeset
386 }
c58b8960c7d0 variables.cc (symbol_exist): ignore errors when parsing functions
John W. Eaton <jwe@octave.org>
parents: 9445
diff changeset
387
4016
139f5273d0f8 [project @ 2002-08-02 22:55:51 by jwe]
jwe
parents: 4010
diff changeset
388 int
139f5273d0f8 [project @ 2002-08-02 22:55:51 by jwe]
jwe
parents: 4010
diff changeset
389 symbol_exist (const std::string& name, const std::string& type)
593
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
390 {
18890
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
391 if (is_keyword (name))
17963
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
392 return 0;
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
393
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
394 bool search_any = type == "any";
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
395 bool search_var = type == "var";
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
396 bool search_dir = type == "dir";
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
397 bool search_file = type == "file";
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
398 bool search_builtin = type == "builtin";
20241
3c8260fd0837 Validate second option to exist () (bug #42618).
Rik <rik@octave.org>
parents: 20216
diff changeset
399 bool search_class = type == "class";
3c8260fd0837 Validate second option to exist () (bug #42618).
Rik <rik@octave.org>
parents: 20216
diff changeset
400
3c8260fd0837 Validate second option to exist () (bug #42618).
Rik <rik@octave.org>
parents: 20216
diff changeset
401 if (! (search_any || search_var || search_dir || search_file ||
3c8260fd0837 Validate second option to exist () (bug #42618).
Rik <rik@octave.org>
parents: 20216
diff changeset
402 search_builtin || search_class))
3c8260fd0837 Validate second option to exist () (bug #42618).
Rik <rik@octave.org>
parents: 20216
diff changeset
403 {
3c8260fd0837 Validate second option to exist () (bug #42618).
Rik <rik@octave.org>
parents: 20216
diff changeset
404 error ("exist: unrecognized type argument \"%s\"", type.c_str ());
3c8260fd0837 Validate second option to exist () (bug #42618).
Rik <rik@octave.org>
parents: 20216
diff changeset
405 return 0;
3c8260fd0837 Validate second option to exist () (bug #42618).
Rik <rik@octave.org>
parents: 20216
diff changeset
406 }
17963
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
407
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
408 if (search_any || search_var)
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
409 {
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
410 octave_value val = symbol_table::varval (name);
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
411
18890
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
412 if (val.is_constant () || val.is_object ()
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
413 || val.is_function_handle ()
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
414 || val.is_anonymous_function ()
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
415 || val.is_inline_function ())
17963
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
416 return 1;
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
417
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
418 if (search_var)
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
419 return 0;
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
420 }
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
421
18890
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
422 // We shouldn't need to look in the global symbol table, since any name
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
423 // that is visible in the current scope will be in the local symbol table.
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
424
18898
c677d9bd6bac exist: Don't look up name in symbol table if "file" or "dir" specified.
Rik <rik@octave.org>
parents: 18895
diff changeset
425 octave_value val;
c677d9bd6bac exist: Don't look up name in symbol table if "file" or "dir" specified.
Rik <rik@octave.org>
parents: 18895
diff changeset
426
c677d9bd6bac exist: Don't look up name in symbol table if "file" or "dir" specified.
Rik <rik@octave.org>
parents: 18895
diff changeset
427 if (search_any || search_builtin)
18890
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
428 {
18912
d3276190e551 Revert a0fd65914811 which does not truly fix bug #36067.
Rik <rik@octave.org>
parents: 18899
diff changeset
429 // FIXME: safe_symbol_lookup will attempt unsafe load of .oct/.mex file.
d3276190e551 Revert a0fd65914811 which does not truly fix bug #36067.
Rik <rik@octave.org>
parents: 18899
diff changeset
430 // This can cause a segfault. To catch this would require temporarily
d3276190e551 Revert a0fd65914811 which does not truly fix bug #36067.
Rik <rik@octave.org>
parents: 18899
diff changeset
431 // diverting the SIGSEGV exception handler and then restoring it.
d3276190e551 Revert a0fd65914811 which does not truly fix bug #36067.
Rik <rik@octave.org>
parents: 18899
diff changeset
432 // See bug #36067.
d3276190e551 Revert a0fd65914811 which does not truly fix bug #36067.
Rik <rik@octave.org>
parents: 18899
diff changeset
433 val = safe_symbol_lookup (name);
18898
c677d9bd6bac exist: Don't look up name in symbol table if "file" or "dir" specified.
Rik <rik@octave.org>
parents: 18895
diff changeset
434
c677d9bd6bac exist: Don't look up name in symbol table if "file" or "dir" specified.
Rik <rik@octave.org>
parents: 18895
diff changeset
435 if (val.is_defined () && val.is_builtin_function ())
18890
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
436 return 5;
18895
da6ffbf75edf Simplify exist() code for recognizing command line functions.
Rik <rik@octave.org>
parents: 18892
diff changeset
437
da6ffbf75edf Simplify exist() code for recognizing command line functions.
Rik <rik@octave.org>
parents: 18892
diff changeset
438 if (search_builtin)
da6ffbf75edf Simplify exist() code for recognizing command line functions.
Rik <rik@octave.org>
parents: 18892
diff changeset
439 return 0;
18890
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
440 }
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
441
17963
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
442 if (search_any || search_file || search_dir)
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
443 {
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
444 std::string file_name = lookup_autoload (name);
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
445
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
446 if (file_name.empty ())
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
447 file_name = load_path::find_fcn (name);
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
448
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
449 size_t len = file_name.length ();
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
450
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
451 if (len > 0)
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
452 {
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
453 if (search_any || search_file)
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
454 {
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
455 if (len > 4 && (file_name.substr (len-4) == ".oct"
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
456 || file_name.substr (len-4) == ".mex"))
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
457 return 3;
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
458 else
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
459 return 2;
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
460 }
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
461 }
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
462
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
463 file_name = file_in_path (name, "");
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
464
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
465 if (file_name.empty ())
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
466 file_name = name;
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
467
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
468 file_stat fs (file_name);
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
469
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
470 if (fs)
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
471 {
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
472 if (search_any || search_file)
19895
19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents: 19784
diff changeset
473 {
19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents: 19784
diff changeset
474 if (fs.is_dir ())
19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents: 19784
diff changeset
475 return 7;
19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents: 19784
diff changeset
476
19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents: 19784
diff changeset
477 len = file_name.length ();
19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents: 19784
diff changeset
478
19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents: 19784
diff changeset
479 if (len > 4 && (file_name.substr (len-4) == ".oct"
19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents: 19784
diff changeset
480 || file_name.substr (len-4) == ".mex"))
19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents: 19784
diff changeset
481 return 3;
19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents: 19784
diff changeset
482 else
19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents: 19784
diff changeset
483 return 2;
19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents: 19784
diff changeset
484 }
17963
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
485 else if (search_dir && fs.is_dir ())
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
486 return 7;
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
487 }
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
488
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
489 if (search_file || search_dir)
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
490 return 0;
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
491 }
1277
db4f4009d6e8 [project @ 1995-04-24 20:35:06 by jwe]
jwe
parents: 1271
diff changeset
492
18895
da6ffbf75edf Simplify exist() code for recognizing command line functions.
Rik <rik@octave.org>
parents: 18892
diff changeset
493 // Command line function which Matlab does not support
da6ffbf75edf Simplify exist() code for recognizing command line functions.
Rik <rik@octave.org>
parents: 18892
diff changeset
494 if (search_any && val.is_defined () && val.is_user_function ())
da6ffbf75edf Simplify exist() code for recognizing command line functions.
Rik <rik@octave.org>
parents: 18892
diff changeset
495 return 103;
4016
139f5273d0f8 [project @ 2002-08-02 22:55:51 by jwe]
jwe
parents: 4010
diff changeset
496
17963
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
497 return 0;
593
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
498 }
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
499
4962
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe]
jwe
parents: 4954
diff changeset
500 #define GET_IDX(LEN) \
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe]
jwe
parents: 4954
diff changeset
501 static_cast<int> ((LEN-1) * static_cast<double> (rand ()) / RAND_MAX)
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe]
jwe
parents: 4954
diff changeset
502
4954
ed0f3cb6d3d4 [project @ 2004-09-01 21:24:53 by jwe]
jwe
parents: 4930
diff changeset
503 std::string
ed0f3cb6d3d4 [project @ 2004-09-01 21:24:53 by jwe]
jwe
parents: 4930
diff changeset
504 unique_symbol_name (const std::string& basename)
ed0f3cb6d3d4 [project @ 2004-09-01 21:24:53 by jwe]
jwe
parents: 4930
diff changeset
505 {
4962
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe]
jwe
parents: 4954
diff changeset
506 static const std::string alpha
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe]
jwe
parents: 4954
diff changeset
507 = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe]
jwe
parents: 4954
diff changeset
508
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe]
jwe
parents: 4954
diff changeset
509 static size_t len = alpha.length ();
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe]
jwe
parents: 4954
diff changeset
510
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe]
jwe
parents: 4954
diff changeset
511 std::string nm = basename + alpha[GET_IDX (len)];
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe]
jwe
parents: 4954
diff changeset
512
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe]
jwe
parents: 4954
diff changeset
513 size_t pos = nm.length ();
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe]
jwe
parents: 4954
diff changeset
514
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe]
jwe
parents: 4954
diff changeset
515 if (nm.substr (0, 2) == "__")
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe]
jwe
parents: 4954
diff changeset
516 nm.append ("__");
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe]
jwe
parents: 4954
diff changeset
517
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe]
jwe
parents: 4954
diff changeset
518 while (symbol_exist (nm, "any"))
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe]
jwe
parents: 4954
diff changeset
519 nm.insert (pos++, 1, alpha[GET_IDX (len)]);
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe]
jwe
parents: 4954
diff changeset
520
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe]
jwe
parents: 4954
diff changeset
521 return nm;
4954
ed0f3cb6d3d4 [project @ 2004-09-01 21:24:53 by jwe]
jwe
parents: 4930
diff changeset
522 }
ed0f3cb6d3d4 [project @ 2004-09-01 21:24:53 by jwe]
jwe
parents: 4930
diff changeset
523
4016
139f5273d0f8 [project @ 2002-08-02 22:55:51 by jwe]
jwe
parents: 4010
diff changeset
524 DEFUN (exist, args, ,
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
525 "-*- texinfo -*-\n\
18913
afab3a2f57e7 doc: Update docstring for exist().
Rik <rik@octave.org>
parents: 18912
diff changeset
526 @deftypefn {Built-in Function} {@var{c} =} exist (@var{name})\n\
afab3a2f57e7 doc: Update docstring for exist().
Rik <rik@octave.org>
parents: 18912
diff changeset
527 @deftypefnx {Built-in Function} {@var{c} =} exist (@var{name}, @var{type})\n\
afab3a2f57e7 doc: Update docstring for exist().
Rik <rik@octave.org>
parents: 18912
diff changeset
528 Check for the existence of @var{name} as a variable, function, file,\n\
afab3a2f57e7 doc: Update docstring for exist().
Rik <rik@octave.org>
parents: 18912
diff changeset
529 directory, or class.\n\
afab3a2f57e7 doc: Update docstring for exist().
Rik <rik@octave.org>
parents: 18912
diff changeset
530 \n\
afab3a2f57e7 doc: Update docstring for exist().
Rik <rik@octave.org>
parents: 18912
diff changeset
531 The return code @var{c} is one of\n\
afab3a2f57e7 doc: Update docstring for exist().
Rik <rik@octave.org>
parents: 18912
diff changeset
532 \n\
afab3a2f57e7 doc: Update docstring for exist().
Rik <rik@octave.org>
parents: 18912
diff changeset
533 @table @asis\n\
afab3a2f57e7 doc: Update docstring for exist().
Rik <rik@octave.org>
parents: 18912
diff changeset
534 @item 1\n\
afab3a2f57e7 doc: Update docstring for exist().
Rik <rik@octave.org>
parents: 18912
diff changeset
535 @var{name} is a variable.\n\
afab3a2f57e7 doc: Update docstring for exist().
Rik <rik@octave.org>
parents: 18912
diff changeset
536 \n\
afab3a2f57e7 doc: Update docstring for exist().
Rik <rik@octave.org>
parents: 18912
diff changeset
537 @item 2\n\
afab3a2f57e7 doc: Update docstring for exist().
Rik <rik@octave.org>
parents: 18912
diff changeset
538 @var{name} is an absolute file name, an ordinary file in Octave's\n\
afab3a2f57e7 doc: Update docstring for exist().
Rik <rik@octave.org>
parents: 18912
diff changeset
539 @code{path}, or (after appending @samp{.m}) a function file in Octave's\n\
afab3a2f57e7 doc: Update docstring for exist().
Rik <rik@octave.org>
parents: 18912
diff changeset
540 @code{path}.\n\
4016
139f5273d0f8 [project @ 2002-08-02 22:55:51 by jwe]
jwe
parents: 4010
diff changeset
541 \n\
18913
afab3a2f57e7 doc: Update docstring for exist().
Rik <rik@octave.org>
parents: 18912
diff changeset
542 @item 3\n\
afab3a2f57e7 doc: Update docstring for exist().
Rik <rik@octave.org>
parents: 18912
diff changeset
543 @var{name} is a @samp{.oct} or @samp{.mex} file in Octave's @code{path}.\n\
afab3a2f57e7 doc: Update docstring for exist().
Rik <rik@octave.org>
parents: 18912
diff changeset
544 \n\
afab3a2f57e7 doc: Update docstring for exist().
Rik <rik@octave.org>
parents: 18912
diff changeset
545 @item 5\n\
afab3a2f57e7 doc: Update docstring for exist().
Rik <rik@octave.org>
parents: 18912
diff changeset
546 @var{name} is a built-in function.\n\
4016
139f5273d0f8 [project @ 2002-08-02 22:55:51 by jwe]
jwe
parents: 4010
diff changeset
547 \n\
18913
afab3a2f57e7 doc: Update docstring for exist().
Rik <rik@octave.org>
parents: 18912
diff changeset
548 @item 7\n\
afab3a2f57e7 doc: Update docstring for exist().
Rik <rik@octave.org>
parents: 18912
diff changeset
549 @var{name} is a directory.\n\
afab3a2f57e7 doc: Update docstring for exist().
Rik <rik@octave.org>
parents: 18912
diff changeset
550 \n\
afab3a2f57e7 doc: Update docstring for exist().
Rik <rik@octave.org>
parents: 18912
diff changeset
551 @item 103\n\
afab3a2f57e7 doc: Update docstring for exist().
Rik <rik@octave.org>
parents: 18912
diff changeset
552 @var{name} is a function not associated with a file (entered on the command\n\
afab3a2f57e7 doc: Update docstring for exist().
Rik <rik@octave.org>
parents: 18912
diff changeset
553 line).\n\
afab3a2f57e7 doc: Update docstring for exist().
Rik <rik@octave.org>
parents: 18912
diff changeset
554 \n\
afab3a2f57e7 doc: Update docstring for exist().
Rik <rik@octave.org>
parents: 18912
diff changeset
555 @item 0\n\
afab3a2f57e7 doc: Update docstring for exist().
Rik <rik@octave.org>
parents: 18912
diff changeset
556 @var{name} does not exist.\n\
afab3a2f57e7 doc: Update docstring for exist().
Rik <rik@octave.org>
parents: 18912
diff changeset
557 @end table\n\
4016
139f5273d0f8 [project @ 2002-08-02 22:55:51 by jwe]
jwe
parents: 4010
diff changeset
558 \n\
20207
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
559 If the optional argument @var{type} is supplied, check only for symbols of\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
560 the specified type. Valid types are\n\
4016
139f5273d0f8 [project @ 2002-08-02 22:55:51 by jwe]
jwe
parents: 4010
diff changeset
561 \n\
11595
5ec6aa05638d Prevent doubled quotes around @table items in Info.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
562 @table @asis\n\
17281
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted.
Rik <rik@octave.org>
parents: 16940
diff changeset
563 @item @qcode{\"var\"}\n\
4016
139f5273d0f8 [project @ 2002-08-02 22:55:51 by jwe]
jwe
parents: 4010
diff changeset
564 Check only for variables.\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10640
diff changeset
565 \n\
17281
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted.
Rik <rik@octave.org>
parents: 16940
diff changeset
566 @item @qcode{\"builtin\"}\n\
4016
139f5273d0f8 [project @ 2002-08-02 22:55:51 by jwe]
jwe
parents: 4010
diff changeset
567 Check only for built-in functions.\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10640
diff changeset
568 \n\
18913
afab3a2f57e7 doc: Update docstring for exist().
Rik <rik@octave.org>
parents: 18912
diff changeset
569 @item @qcode{\"dir\"}\n\
afab3a2f57e7 doc: Update docstring for exist().
Rik <rik@octave.org>
parents: 18912
diff changeset
570 Check only for directories.\n\
afab3a2f57e7 doc: Update docstring for exist().
Rik <rik@octave.org>
parents: 18912
diff changeset
571 \n\
17281
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted.
Rik <rik@octave.org>
parents: 16940
diff changeset
572 @item @qcode{\"file\"}\n\
15508
cea08e743c2c doc: Clarify that exist (name, "file") also includes directories (bug #37512).
Rik <rik@octave.org>
parents: 15467
diff changeset
573 Check only for files and directories.\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10640
diff changeset
574 \n\
18913
afab3a2f57e7 doc: Update docstring for exist().
Rik <rik@octave.org>
parents: 18912
diff changeset
575 @item @qcode{\"class\"}\n\
19186
0f9c5a15c8fa doc: Periodic grammarcheck of documentation.
Rik <rik@octave.org>
parents: 19144
diff changeset
576 Check only for classes. (Note: This option is accepted, but not currently\n\
0f9c5a15c8fa doc: Periodic grammarcheck of documentation.
Rik <rik@octave.org>
parents: 19144
diff changeset
577 implemented)\n\
4016
139f5273d0f8 [project @ 2002-08-02 22:55:51 by jwe]
jwe
parents: 4010
diff changeset
578 @end table\n\
15007
8f0e3c5bfa5f doc: Periodic grammarcheck of documentation
Rik <rik@octave.org>
parents: 14861
diff changeset
579 \n\
18913
afab3a2f57e7 doc: Update docstring for exist().
Rik <rik@octave.org>
parents: 18912
diff changeset
580 If no type is given, and there are multiple possible matches for name,\n\
afab3a2f57e7 doc: Update docstring for exist().
Rik <rik@octave.org>
parents: 18912
diff changeset
581 @code{exist} will return a code according to the following priority list:\n\
20207
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
582 variable, built-in function, oct-file, directory, file, class.\n\
18913
afab3a2f57e7 doc: Update docstring for exist().
Rik <rik@octave.org>
parents: 18912
diff changeset
583 \n\
afab3a2f57e7 doc: Update docstring for exist().
Rik <rik@octave.org>
parents: 18912
diff changeset
584 @code{exist} returns 2 if a regular file called @var{name} is present in\n\
afab3a2f57e7 doc: Update docstring for exist().
Rik <rik@octave.org>
parents: 18912
diff changeset
585 Octave's search path. If you want information about other types of files\n\
afab3a2f57e7 doc: Update docstring for exist().
Rik <rik@octave.org>
parents: 18912
diff changeset
586 not on the search path you should use some combination of the functions\n\
afab3a2f57e7 doc: Update docstring for exist().
Rik <rik@octave.org>
parents: 18912
diff changeset
587 @code{file_in_path} and @code{stat} instead.\n\
afab3a2f57e7 doc: Update docstring for exist().
Rik <rik@octave.org>
parents: 18912
diff changeset
588 \n\
18074
1e27079409bf Rename function dir_in_path to dir_in_loadpath.
Rik <rik@octave.org>
parents: 18070
diff changeset
589 @seealso{file_in_loadpath, file_in_path, dir_in_loadpath, stat}\n\
4016
139f5273d0f8 [project @ 2002-08-02 22:55:51 by jwe]
jwe
parents: 4010
diff changeset
590 @end deftypefn")
139f5273d0f8 [project @ 2002-08-02 22:55:51 by jwe]
jwe
parents: 4010
diff changeset
591 {
4233
ccfdb55c8156 [project @ 2002-12-20 22:43:54 by jwe]
jwe
parents: 4224
diff changeset
592 octave_value retval = false;
4016
139f5273d0f8 [project @ 2002-08-02 22:55:51 by jwe]
jwe
parents: 4010
diff changeset
593
139f5273d0f8 [project @ 2002-08-02 22:55:51 by jwe]
jwe
parents: 4010
diff changeset
594 int nargin = args.length ();
139f5273d0f8 [project @ 2002-08-02 22:55:51 by jwe]
jwe
parents: 4010
diff changeset
595
139f5273d0f8 [project @ 2002-08-02 22:55:51 by jwe]
jwe
parents: 4010
diff changeset
596 if (nargin == 1 || nargin == 2)
139f5273d0f8 [project @ 2002-08-02 22:55:51 by jwe]
jwe
parents: 4010
diff changeset
597 {
18914
ca0d9844dfd7 Fix input validation for exist() which did not error on non-string input.
Rik <rik@octave.org>
parents: 18913
diff changeset
598 if (args(0).is_string ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
599 {
18914
ca0d9844dfd7 Fix input validation for exist() which did not error on non-string input.
Rik <rik@octave.org>
parents: 18913
diff changeset
600 std::string name = args(0).string_value ();
ca0d9844dfd7 Fix input validation for exist() which did not error on non-string input.
Rik <rik@octave.org>
parents: 18913
diff changeset
601
17963
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
602 if (nargin == 2)
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
603 {
18914
ca0d9844dfd7 Fix input validation for exist() which did not error on non-string input.
Rik <rik@octave.org>
parents: 18913
diff changeset
604 if (args(1).is_string ())
ca0d9844dfd7 Fix input validation for exist() which did not error on non-string input.
Rik <rik@octave.org>
parents: 18913
diff changeset
605 {
ca0d9844dfd7 Fix input validation for exist() which did not error on non-string input.
Rik <rik@octave.org>
parents: 18913
diff changeset
606 std::string type = args(1).string_value ();
ca0d9844dfd7 Fix input validation for exist() which did not error on non-string input.
Rik <rik@octave.org>
parents: 18913
diff changeset
607
ca0d9844dfd7 Fix input validation for exist() which did not error on non-string input.
Rik <rik@octave.org>
parents: 18913
diff changeset
608 if (type == "class")
ca0d9844dfd7 Fix input validation for exist() which did not error on non-string input.
Rik <rik@octave.org>
parents: 18913
diff changeset
609 warning ("exist: \"class\" type argument is not implemented");
ca0d9844dfd7 Fix input validation for exist() which did not error on non-string input.
Rik <rik@octave.org>
parents: 18913
diff changeset
610
ca0d9844dfd7 Fix input validation for exist() which did not error on non-string input.
Rik <rik@octave.org>
parents: 18913
diff changeset
611 retval = symbol_exist (name, type);
ca0d9844dfd7 Fix input validation for exist() which did not error on non-string input.
Rik <rik@octave.org>
parents: 18913
diff changeset
612 }
17963
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
613 else
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
614 error ("exist: TYPE must be a string");
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
615 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
616 else
17963
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
617 retval = symbol_exist (name);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
618 }
4016
139f5273d0f8 [project @ 2002-08-02 22:55:51 by jwe]
jwe
parents: 4010
diff changeset
619 else
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11595
diff changeset
620 error ("exist: NAME must be a string");
4016
139f5273d0f8 [project @ 2002-08-02 22:55:51 by jwe]
jwe
parents: 4010
diff changeset
621 }
139f5273d0f8 [project @ 2002-08-02 22:55:51 by jwe]
jwe
parents: 4010
diff changeset
622 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5814
diff changeset
623 print_usage ();
4016
139f5273d0f8 [project @ 2002-08-02 22:55:51 by jwe]
jwe
parents: 4010
diff changeset
624
139f5273d0f8 [project @ 2002-08-02 22:55:51 by jwe]
jwe
parents: 4010
diff changeset
625 return retval;
139f5273d0f8 [project @ 2002-08-02 22:55:51 by jwe]
jwe
parents: 4010
diff changeset
626 }
139f5273d0f8 [project @ 2002-08-02 22:55:51 by jwe]
jwe
parents: 4010
diff changeset
627
10975
2d14817353a6 allow exist to work correctly for special files; recognize directories when searching for files
John W. Eaton <jwe@octave.org>
parents: 10846
diff changeset
628 /*
18890
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
629 %!shared dirtmp, __var1
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
630 %! dirtmp = P_tmpdir ();
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
631 %! __var1 = 1;
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
632
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
633 %!assert (exist ("__%Highly_unlikely_name%__"), 0)
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
634 %!assert (exist ("__var1"), 1)
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
635 %!assert (exist ("__var1", "var"), 1)
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
636 %!assert (exist ("__var1", "builtin"), 0)
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
637 %!assert (exist ("__var1", "dir"), 0)
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
638 %!assert (exist ("__var1", "file"), 0)
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
639
10975
2d14817353a6 allow exist to work correctly for special files; recognize directories when searching for files
John W. Eaton <jwe@octave.org>
parents: 10846
diff changeset
640 %!test
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14366
diff changeset
641 %! if (isunix ())
18890
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
642 %! assert (exist ("/bin/sh"), 2);
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
643 %! assert (exist ("/bin/sh", "file"), 2);
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
644 %! assert (exist ("/bin/sh", "dir"), 0);
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
645 %! assert (exist ("/dev/null"), 2);
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
646 %! assert (exist ("/dev/null", "file"), 2);
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
647 %! assert (exist ("/dev/null", "dir"), 0);
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14366
diff changeset
648 %! endif
18890
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
649
19784
2111917d34c4 fix tests failing after changeset c913247c85a8
John W. Eaton <jwe@octave.org>
parents: 19777
diff changeset
650 %!assert (exist ("print_usage"), 2)
2111917d34c4 fix tests failing after changeset c913247c85a8
John W. Eaton <jwe@octave.org>
parents: 19777
diff changeset
651 %!assert (exist ("print_usage.m"), 2)
2111917d34c4 fix tests failing after changeset c913247c85a8
John W. Eaton <jwe@octave.org>
parents: 19777
diff changeset
652 %!assert (exist ("print_usage", "file"), 2)
2111917d34c4 fix tests failing after changeset c913247c85a8
John W. Eaton <jwe@octave.org>
parents: 19777
diff changeset
653 %!assert (exist ("print_usage", "dir"), 0)
18890
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
654
19950
85c5a81c6ddd Rewrite BIST tests for exist to pass on Windows (bug #44445).
Rik <rik@octave.org>
parents: 19898
diff changeset
655 ## Don't search path for rooted relative file names
85c5a81c6ddd Rewrite BIST tests for exist to pass on Windows (bug #44445).
Rik <rik@octave.org>
parents: 19898
diff changeset
656 %!assert (exist ("plot.m", "file"), 2);
85c5a81c6ddd Rewrite BIST tests for exist to pass on Windows (bug #44445).
Rik <rik@octave.org>
parents: 19898
diff changeset
657 %!assert (exist ("./plot.m", "file"), 0);
85c5a81c6ddd Rewrite BIST tests for exist to pass on Windows (bug #44445).
Rik <rik@octave.org>
parents: 19898
diff changeset
658 %!assert (exist ("./%nonexistentfile%", "file"), 0);
85c5a81c6ddd Rewrite BIST tests for exist to pass on Windows (bug #44445).
Rik <rik@octave.org>
parents: 19898
diff changeset
659 %!assert (exist ("%nonexistentfile%", "file"), 0);
20216
aa36fb998a4d maint: Remove unnecessary whitespace at end of lines.
Rik <rik@octave.org>
parents: 20213
diff changeset
660
19950
85c5a81c6ddd Rewrite BIST tests for exist to pass on Windows (bug #44445).
Rik <rik@octave.org>
parents: 19898
diff changeset
661 ## Don't search path for absolute file names
85c5a81c6ddd Rewrite BIST tests for exist to pass on Windows (bug #44445).
Rik <rik@octave.org>
parents: 19898
diff changeset
662 %!test
20216
aa36fb998a4d maint: Remove unnecessary whitespace at end of lines.
Rik <rik@octave.org>
parents: 20213
diff changeset
663 %! tname = tempname (pwd ());
19950
85c5a81c6ddd Rewrite BIST tests for exist to pass on Windows (bug #44445).
Rik <rik@octave.org>
parents: 19898
diff changeset
664 %! unwind_protect
85c5a81c6ddd Rewrite BIST tests for exist to pass on Windows (bug #44445).
Rik <rik@octave.org>
parents: 19898
diff changeset
665 %! ## open/close file to create it, equivalent of touch
85c5a81c6ddd Rewrite BIST tests for exist to pass on Windows (bug #44445).
Rik <rik@octave.org>
parents: 19898
diff changeset
666 %! fid = fopen (tname, "w");
85c5a81c6ddd Rewrite BIST tests for exist to pass on Windows (bug #44445).
Rik <rik@octave.org>
parents: 19898
diff changeset
667 %! fclose (fid);
85c5a81c6ddd Rewrite BIST tests for exist to pass on Windows (bug #44445).
Rik <rik@octave.org>
parents: 19898
diff changeset
668 %! [~, fname] = fileparts (tname);
85c5a81c6ddd Rewrite BIST tests for exist to pass on Windows (bug #44445).
Rik <rik@octave.org>
parents: 19898
diff changeset
669 %! assert (exist (fullfile (pwd (), fname), "file"), 2);
85c5a81c6ddd Rewrite BIST tests for exist to pass on Windows (bug #44445).
Rik <rik@octave.org>
parents: 19898
diff changeset
670 %! unwind_protect_cleanup
85c5a81c6ddd Rewrite BIST tests for exist to pass on Windows (bug #44445).
Rik <rik@octave.org>
parents: 19898
diff changeset
671 %! unlink (tname);
85c5a81c6ddd Rewrite BIST tests for exist to pass on Windows (bug #44445).
Rik <rik@octave.org>
parents: 19898
diff changeset
672 %! end_unwind_protect
85c5a81c6ddd Rewrite BIST tests for exist to pass on Windows (bug #44445).
Rik <rik@octave.org>
parents: 19898
diff changeset
673 %! assert (exist (fullfile (pwd (), "%nonexistentfile%"), "file"), 0);
85c5a81c6ddd Rewrite BIST tests for exist to pass on Windows (bug #44445).
Rik <rik@octave.org>
parents: 19898
diff changeset
674
18890
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
675 %!testif HAVE_CHOLMOD
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
676 %! assert (exist ("chol"), 3);
18892
a1dde4d4c45c Return correct exist code for mex files when .mex extension given (bug #42614).
Rik <rik@octave.org>
parents: 18890
diff changeset
677 %! assert (exist ("chol.oct"), 3);
18890
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
678 %! assert (exist ("chol", "file"), 3);
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
679 %! assert (exist ("chol", "builtin"), 0);
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
680
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
681 %!assert (exist ("sin"), 5)
18895
da6ffbf75edf Simplify exist() code for recognizing command line functions.
Rik <rik@octave.org>
parents: 18892
diff changeset
682 %!assert (exist ("sin", "builtin"), 5)
da6ffbf75edf Simplify exist() code for recognizing command line functions.
Rik <rik@octave.org>
parents: 18892
diff changeset
683 %!assert (exist ("sin", "file"), 0)
18890
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
684
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
685 %!assert (exist (dirtmp), 7)
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
686 %!assert (exist (dirtmp, "dir"), 7)
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
687 %!assert (exist (dirtmp, "file"), 7)
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
688
18914
ca0d9844dfd7 Fix input validation for exist() which did not error on non-string input.
Rik <rik@octave.org>
parents: 18913
diff changeset
689 %!error exist ()
ca0d9844dfd7 Fix input validation for exist() which did not error on non-string input.
Rik <rik@octave.org>
parents: 18913
diff changeset
690 %!error exist (1,2,3)
ca0d9844dfd7 Fix input validation for exist() which did not error on non-string input.
Rik <rik@octave.org>
parents: 18913
diff changeset
691 %!warning <"class" type argument is not implemented> exist ("a", "class");
ca0d9844dfd7 Fix input validation for exist() which did not error on non-string input.
Rik <rik@octave.org>
parents: 18913
diff changeset
692 %!error <TYPE must be a string> exist ("a", 1)
ca0d9844dfd7 Fix input validation for exist() which did not error on non-string input.
Rik <rik@octave.org>
parents: 18913
diff changeset
693 %!error <NAME must be a string> exist (1)
20241
3c8260fd0837 Validate second option to exist () (bug #42618).
Rik <rik@octave.org>
parents: 20216
diff changeset
694 %!error <unrecognized type argument "foobar"> exist ("a", "foobar")
18914
ca0d9844dfd7 Fix input validation for exist() which did not error on non-string input.
Rik <rik@octave.org>
parents: 18913
diff changeset
695
10975
2d14817353a6 allow exist to work correctly for special files; recognize directories when searching for files
John W. Eaton <jwe@octave.org>
parents: 10846
diff changeset
696 */
2d14817353a6 allow exist to work correctly for special files; recognize directories when searching for files
John W. Eaton <jwe@octave.org>
parents: 10846
diff changeset
697
2849
5338beb20eb9 [project @ 1997-03-28 21:33:27 by jwe]
jwe
parents: 2847
diff changeset
698 octave_value
4988
352d228d409b [project @ 2004-09-11 13:05:38 by jwe]
jwe
parents: 4962
diff changeset
699 lookup_function_handle (const std::string& nm)
352d228d409b [project @ 2004-09-11 13:05:38 by jwe]
jwe
parents: 4962
diff changeset
700 {
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
701 octave_value val = symbol_table::varval (nm);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
702
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
703 return val.is_function_handle () ? val : octave_value ();
4988
352d228d409b [project @ 2004-09-11 13:05:38 by jwe]
jwe
parents: 4962
diff changeset
704 }
352d228d409b [project @ 2004-09-11 13:05:38 by jwe]
jwe
parents: 4962
diff changeset
705
352d228d409b [project @ 2004-09-11 13:05:38 by jwe]
jwe
parents: 4962
diff changeset
706 octave_value
5027
da607e9daf12 [project @ 2004-09-23 01:37:57 by jwe]
jwe
parents: 5004
diff changeset
707 get_global_value (const std::string& nm, bool silent)
2849
5338beb20eb9 [project @ 1997-03-28 21:33:27 by jwe]
jwe
parents: 2847
diff changeset
708 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7626
diff changeset
709 octave_value val = symbol_table::global_varval (nm);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
710
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
711 if (val.is_undefined () && ! silent)
15466
d174210ce1ec use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
712 error ("get_global_value: undefined symbol '%s'", nm.c_str ());
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
713
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
714 return val;
2849
5338beb20eb9 [project @ 1997-03-28 21:33:27 by jwe]
jwe
parents: 2847
diff changeset
715 }
5338beb20eb9 [project @ 1997-03-28 21:33:27 by jwe]
jwe
parents: 2847
diff changeset
716
5338beb20eb9 [project @ 1997-03-28 21:33:27 by jwe]
jwe
parents: 2847
diff changeset
717 void
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3476
diff changeset
718 set_global_value (const std::string& nm, const octave_value& val)
2849
5338beb20eb9 [project @ 1997-03-28 21:33:27 by jwe]
jwe
parents: 2847
diff changeset
719 {
16442
302157614308 deprecate symbol_table::varref functions
John W. Eaton <jwe@octave.org>
parents: 15807
diff changeset
720 symbol_table::global_assign (nm, val);
2849
5338beb20eb9 [project @ 1997-03-28 21:33:27 by jwe]
jwe
parents: 2847
diff changeset
721 }
5338beb20eb9 [project @ 1997-03-28 21:33:27 by jwe]
jwe
parents: 2847
diff changeset
722
10071
e42b1bbd1052 variables.cc (get_top_level_value, set_top_level_value): new functions
John W. Eaton <jwe@octave.org>
parents: 10066
diff changeset
723 octave_value
e42b1bbd1052 variables.cc (get_top_level_value, set_top_level_value): new functions
John W. Eaton <jwe@octave.org>
parents: 10066
diff changeset
724 get_top_level_value (const std::string& nm, bool silent)
e42b1bbd1052 variables.cc (get_top_level_value, set_top_level_value): new functions
John W. Eaton <jwe@octave.org>
parents: 10066
diff changeset
725 {
e42b1bbd1052 variables.cc (get_top_level_value, set_top_level_value): new functions
John W. Eaton <jwe@octave.org>
parents: 10066
diff changeset
726 octave_value val = symbol_table::top_level_varval (nm);
e42b1bbd1052 variables.cc (get_top_level_value, set_top_level_value): new functions
John W. Eaton <jwe@octave.org>
parents: 10066
diff changeset
727
e42b1bbd1052 variables.cc (get_top_level_value, set_top_level_value): new functions
John W. Eaton <jwe@octave.org>
parents: 10066
diff changeset
728 if (val.is_undefined () && ! silent)
15466
d174210ce1ec use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
729 error ("get_top_level_value: undefined symbol '%s'", nm.c_str ());
10071
e42b1bbd1052 variables.cc (get_top_level_value, set_top_level_value): new functions
John W. Eaton <jwe@octave.org>
parents: 10066
diff changeset
730
e42b1bbd1052 variables.cc (get_top_level_value, set_top_level_value): new functions
John W. Eaton <jwe@octave.org>
parents: 10066
diff changeset
731 return val;
e42b1bbd1052 variables.cc (get_top_level_value, set_top_level_value): new functions
John W. Eaton <jwe@octave.org>
parents: 10066
diff changeset
732 }
e42b1bbd1052 variables.cc (get_top_level_value, set_top_level_value): new functions
John W. Eaton <jwe@octave.org>
parents: 10066
diff changeset
733
e42b1bbd1052 variables.cc (get_top_level_value, set_top_level_value): new functions
John W. Eaton <jwe@octave.org>
parents: 10066
diff changeset
734 void
e42b1bbd1052 variables.cc (get_top_level_value, set_top_level_value): new functions
John W. Eaton <jwe@octave.org>
parents: 10066
diff changeset
735 set_top_level_value (const std::string& nm, const octave_value& val)
e42b1bbd1052 variables.cc (get_top_level_value, set_top_level_value): new functions
John W. Eaton <jwe@octave.org>
parents: 10066
diff changeset
736 {
16442
302157614308 deprecate symbol_table::varref functions
John W. Eaton <jwe@octave.org>
parents: 15807
diff changeset
737 symbol_table::top_level_assign (nm, val);
10071
e42b1bbd1052 variables.cc (get_top_level_value, set_top_level_value): new functions
John W. Eaton <jwe@octave.org>
parents: 10066
diff changeset
738 }
e42b1bbd1052 variables.cc (get_top_level_value, set_top_level_value): new functions
John W. Eaton <jwe@octave.org>
parents: 10066
diff changeset
739
593
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
740 // Variable values.
195
13c6086c325c [project @ 1993-11-06 10:12:29 by jwe]
jwe
parents: 191
diff changeset
741
10637
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
742 static bool
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
743 wants_local_change (const octave_value_list& args, int& nargin)
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
744 {
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
745 bool retval = false;
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
746
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
747 if (nargin == 2)
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
748 {
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
749 if (args(1).is_string () && args(1).string_value () == "local")
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
750 {
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
751 nargin = 1;
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
752 retval = true;
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
753 }
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
754 else
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
755 {
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
756 error_with_cfn ("expecting second argument to be \"local\"");
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
757 nargin = 0;
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
758 }
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
759 }
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
760
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
761 return retval;
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
762 }
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
763
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
764 template <class T>
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
765 bool try_local_protect (T& var)
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
766 {
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
767 octave_user_code *curr_usr_code = octave_call_stack::caller_user_code ();
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
768 octave_user_function *curr_usr_fcn = 0;
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
769 if (curr_usr_code && curr_usr_code->is_user_function ())
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
770 curr_usr_fcn = dynamic_cast<octave_user_function *> (curr_usr_code);
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
771
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
772 if (curr_usr_fcn && curr_usr_fcn->local_protect (var))
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
773 return true;
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
774 else
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
775 return false;
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
776 }
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
777
5791
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
778 octave_value
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
779 set_internal_variable (bool& var, const octave_value_list& args,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
780 int nargout, const char *nm)
5791
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
781 {
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
782 octave_value retval;
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
783
5800
e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe]
jwe
parents: 5794
diff changeset
784 int nargin = args.length ();
e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe]
jwe
parents: 5794
diff changeset
785
e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe]
jwe
parents: 5794
diff changeset
786 if (nargout > 0 || nargin == 0)
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
787 retval = var;
5791
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
788
10637
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
789 if (wants_local_change (args, nargin))
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
790 {
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
791 if (! try_local_protect (var))
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
792 warning ("\"local\" has no effect outside a function");
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
793 }
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
794
5791
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
795 if (nargin == 1)
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
796 {
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
797 bool bval = args(0).bool_value ();
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
798
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
799 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
800 var = bval;
5791
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
801 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
802 error ("%s: expecting arg to be a logical value", nm);
5791
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
803 }
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
804 else if (nargin > 1)
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5814
diff changeset
805 print_usage ();
5791
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
806
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
807 return retval;
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
808 }
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
809
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
810 octave_value
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
811 set_internal_variable (char& var, const octave_value_list& args,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
812 int nargout, const char *nm)
5791
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
813 {
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
814 octave_value retval;
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
815
5800
e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe]
jwe
parents: 5794
diff changeset
816 int nargin = args.length ();
e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe]
jwe
parents: 5794
diff changeset
817
e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe]
jwe
parents: 5794
diff changeset
818 if (nargout > 0 || nargin == 0)
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
819 retval = var;
5791
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
820
10637
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
821 if (wants_local_change (args, nargin))
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
822 {
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
823 if (! try_local_protect (var))
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
824 warning ("\"local\" has no effect outside a function");
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
825 }
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
826
5791
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
827 if (nargin == 1)
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
828 {
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
829 std::string sval = args(0).string_value ();
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
830
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
831 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
832 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
833 switch (sval.length ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
834 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
835 case 1:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
836 var = sval[0];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
837 break;
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
838
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
839 case 0:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
840 var = '\0';
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
841 break;
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
842
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
843 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
844 error ("%s: argument must be a single character", nm);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
845 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
846 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
847 }
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
848 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
849 error ("%s: argument must be a single character", nm);
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
850 }
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
851 else if (nargin > 1)
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5814
diff changeset
852 print_usage ();
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
853
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
854 return retval;
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
855 }
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
856
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
857 octave_value
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
858 set_internal_variable (int& var, const octave_value_list& args,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
859 int nargout, const char *nm,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
860 int minval, int maxval)
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
861 {
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
862 octave_value retval;
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
863
5800
e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe]
jwe
parents: 5794
diff changeset
864 int nargin = args.length ();
e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe]
jwe
parents: 5794
diff changeset
865
e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe]
jwe
parents: 5794
diff changeset
866 if (nargout > 0 || nargin == 0)
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
867 retval = var;
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
868
10637
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
869 if (wants_local_change (args, nargin))
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
870 {
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
871 if (! try_local_protect (var))
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
872 warning ("\"local\" has no effect outside a function");
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
873 }
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
874
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
875 if (nargin == 1)
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
876 {
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
877 int ival = args(0).int_value ();
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
878
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
879 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
880 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
881 if (ival < minval)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
882 error ("%s: expecting arg to be greater than %d", nm, minval);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
883 else if (ival > maxval)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
884 error ("%s: expecting arg to be less than or equal to %d",
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
885 nm, maxval);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
886 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
887 var = ival;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
888 }
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
889 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
890 error ("%s: expecting arg to be an integer value", nm);
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
891 }
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
892 else if (nargin > 1)
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5814
diff changeset
893 print_usage ();
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
894
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
895 return retval;
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
896 }
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
897
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
898 octave_value
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
899 set_internal_variable (double& var, const octave_value_list& args,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
900 int nargout, const char *nm,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
901 double minval, double maxval)
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
902 {
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
903 octave_value retval;
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
904
5800
e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe]
jwe
parents: 5794
diff changeset
905 int nargin = args.length ();
e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe]
jwe
parents: 5794
diff changeset
906
e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe]
jwe
parents: 5794
diff changeset
907 if (nargout > 0 || nargin == 0)
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
908 retval = var;
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
909
10637
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
910 if (wants_local_change (args, nargin))
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
911 {
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
912 if (! try_local_protect (var))
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
913 warning ("\"local\" has no effect outside a function");
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
914 }
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
915
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
916 if (nargin == 1)
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
917 {
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
918 double dval = args(0).scalar_value ();
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
919
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
920 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
921 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
922 if (dval < minval)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
923 error ("%s: expecting arg to be greater than %g", minval);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
924 else if (dval > maxval)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
925 error ("%s: expecting arg to be less than or equal to %g", maxval);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
926 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
927 var = dval;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
928 }
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
929 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
930 error ("%s: expecting arg to be a scalar value", nm);
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
931 }
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
932 else if (nargin > 1)
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5814
diff changeset
933 print_usage ();
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
934
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
935 return retval;
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
936 }
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
937
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
938 octave_value
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
939 set_internal_variable (std::string& var, const octave_value_list& args,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
940 int nargout, const char *nm, bool empty_ok)
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
941 {
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
942 octave_value retval;
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
943
5800
e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe]
jwe
parents: 5794
diff changeset
944 int nargin = args.length ();
e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe]
jwe
parents: 5794
diff changeset
945
e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe]
jwe
parents: 5794
diff changeset
946 if (nargout > 0 || nargin == 0)
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
947 retval = var;
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
948
10637
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
949 if (wants_local_change (args, nargin))
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
950 {
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
951 if (! try_local_protect (var))
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
952 warning ("\"local\" has no effect outside a function");
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
953 }
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
954
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
955 if (nargin == 1)
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
956 {
19631
db92e7e28e1f strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 19438
diff changeset
957 if (args(0).is_string ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
958 {
19438
c2f4f6eb5907 A few more instances of stricter input validation for strings (bug #42651).
Rik <rik@octave.org>
parents: 19437
diff changeset
959 std::string sval = args(0).string_value ();
c2f4f6eb5907 A few more instances of stricter input validation for strings (bug #42651).
Rik <rik@octave.org>
parents: 19437
diff changeset
960
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
961 if (empty_ok || ! sval.empty ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
962 var = sval;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
963 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
964 error ("%s: value must not be empty", nm);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
965 }
5791
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
966 else
19438
c2f4f6eb5907 A few more instances of stricter input validation for strings (bug #42651).
Rik <rik@octave.org>
parents: 19437
diff changeset
967 error ("%s: first argument must be a string", nm);
5791
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
968 }
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
969 else if (nargin > 1)
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5814
diff changeset
970 print_usage ();
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
971
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
972 return retval;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
973 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
974
10638
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
975 octave_value
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
976 set_internal_variable (int& var, const octave_value_list& args,
10640
5c594472f75e determine string enum length by trailing null rather than sizeof
Jaroslav Hajek <highegg@gmail.com>
parents: 10638
diff changeset
977 int nargout, const char *nm, const char **choices)
10638
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
978 {
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
979 octave_value retval;
10640
5c594472f75e determine string enum length by trailing null rather than sizeof
Jaroslav Hajek <highegg@gmail.com>
parents: 10638
diff changeset
980 int nchoices = 0;
5c594472f75e determine string enum length by trailing null rather than sizeof
Jaroslav Hajek <highegg@gmail.com>
parents: 10638
diff changeset
981 while (choices[nchoices] != 0)
5c594472f75e determine string enum length by trailing null rather than sizeof
Jaroslav Hajek <highegg@gmail.com>
parents: 10638
diff changeset
982 nchoices++;
10638
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
983
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
984 int nargin = args.length ();
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
985 assert (var < nchoices);
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
986
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
987 if (nargout > 0 || nargin == 0)
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
988 retval = choices[var];
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
989
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
990 if (wants_local_change (args, nargin))
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
991 {
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
992 if (! try_local_protect (var))
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
993 warning ("\"local\" has no effect outside a function");
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
994 }
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
995
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
996 if (nargin == 1)
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
997 {
19631
db92e7e28e1f strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 19438
diff changeset
998 if (args(0).is_string ())
10638
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
999 {
19438
c2f4f6eb5907 A few more instances of stricter input validation for strings (bug #42651).
Rik <rik@octave.org>
parents: 19437
diff changeset
1000 std::string sval = args(0).string_value ();
c2f4f6eb5907 A few more instances of stricter input validation for strings (bug #42651).
Rik <rik@octave.org>
parents: 19437
diff changeset
1001
10638
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
1002 int i = 0;
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
1003 for (; i < nchoices; i++)
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
1004 {
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
1005 if (sval == choices[i])
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
1006 {
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
1007 var = i;
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
1008 break;
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
1009 }
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
1010 }
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
1011 if (i == nchoices)
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
1012 error ("%s: value not allowed (\"%s\")", nm, sval.c_str ());
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
1013 }
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
1014 else
19438
c2f4f6eb5907 A few more instances of stricter input validation for strings (bug #42651).
Rik <rik@octave.org>
parents: 19437
diff changeset
1015 error ("%s: first argument must be a string", nm);
10638
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
1016 }
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
1017 else if (nargin > 1)
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
1018 print_usage ();
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
1019
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
1020 return retval;
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
1021 }
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
1022
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1023 struct
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1024 whos_parameter
195
13c6086c325c [project @ 1993-11-06 10:12:29 by jwe]
jwe
parents: 191
diff changeset
1025 {
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1026 char command;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1027 char modifier;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1028 int parameter_length;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1029 int first_parameter_length;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1030 int balance;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1031 std::string text;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1032 std::string line;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1033 };
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1034
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1035 static void
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1036 print_descriptor (std::ostream& os, std::list<whos_parameter> params)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1037 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1038 // This method prints a line of information on a given symbol
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1039 std::list<whos_parameter>::iterator i = params.begin ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1040 std::ostringstream param_buf;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1041
17818
f1b59ef34eda attempt to avoid setting persistent state on i/o streams (bug #40396)
John W. Eaton <jwe@octave.org>
parents: 17787
diff changeset
1042 octave_preserve_stream_state stream_state (os);
f1b59ef34eda attempt to avoid setting persistent state on i/o streams (bug #40396)
John W. Eaton <jwe@octave.org>
parents: 17787
diff changeset
1043
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1044 while (i != params.end ())
195
13c6086c325c [project @ 1993-11-06 10:12:29 by jwe]
jwe
parents: 191
diff changeset
1045 {
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1046 whos_parameter param = *i;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1047
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1048 if (param.command != '\0')
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1049 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1050 // Do the actual printing
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1051 switch (param.modifier)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1052 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1053 case 'l':
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1054 os << std::setiosflags (std::ios::left)
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1055 << std::setw (param.parameter_length);
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1056 param_buf << std::setiosflags (std::ios::left)
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1057 << std::setw (param.parameter_length);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1058 break;
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1059
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1060 case 'r':
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1061 os << std::setiosflags (std::ios::right)
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1062 << std::setw (param.parameter_length);
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1063 param_buf << std::setiosflags (std::ios::right)
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1064 << std::setw (param.parameter_length);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1065 break;
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1066
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1067 case 'c':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1068 if (param.command != 's')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1069 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1070 os << std::setiosflags (std::ios::left)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1071 << std::setw (param.parameter_length);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1072 param_buf << std::setiosflags (std::ios::left)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1073 << std::setw (param.parameter_length);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1074 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1075 break;
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1076
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1077 default:
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1078 os << std::setiosflags (std::ios::left)
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1079 << std::setw (param.parameter_length);
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1080 param_buf << std::setiosflags (std::ios::left)
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1081 << std::setw (param.parameter_length);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1082 }
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1083
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1084 if (param.command == 's' && param.modifier == 'c')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1085 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1086 int a, b;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11558
diff changeset
1087
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1088 if (param.modifier == 'c')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1089 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1090 a = param.first_parameter_length - param.balance;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1091 a = (a < 0 ? 0 : a);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1092 b = param.parameter_length - a - param.text . length ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1093 b = (b < 0 ? 0 : b);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1094 os << std::setiosflags (std::ios::left) << std::setw (a)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1095 << "" << std::resetiosflags (std::ios::left) << param.text
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1096 << std::setiosflags (std::ios::left)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1097 << std::setw (b) << ""
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1098 << std::resetiosflags (std::ios::left);
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1099 param_buf << std::setiosflags (std::ios::left)
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1100 << std::setw (a)
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1101 << "" << std::resetiosflags (std::ios::left)
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1102 << param.line
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1103 << std::setiosflags (std::ios::left)
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1104 << std::setw (b) << ""
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1105 << std::resetiosflags (std::ios::left);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1106 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1107 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1108 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1109 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1110 os << param.text;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1111 param_buf << param.line;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1112 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1113 os << std::resetiosflags (std::ios::left)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1114 << std::resetiosflags (std::ios::right);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1115 param_buf << std::resetiosflags (std::ios::left)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1116 << std::resetiosflags (std::ios::right);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1117 i++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1118 }
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1119 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1120 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1121 os << param.text;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1122 param_buf << param.line;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1123 i++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1124 }
195
13c6086c325c [project @ 1993-11-06 10:12:29 by jwe]
jwe
parents: 191
diff changeset
1125 }
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1126
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1127 os << param_buf.str ();
195
13c6086c325c [project @ 1993-11-06 10:12:29 by jwe]
jwe
parents: 191
diff changeset
1128 }
13c6086c325c [project @ 1993-11-06 10:12:29 by jwe]
jwe
parents: 191
diff changeset
1129
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1130 // FIXME: This is a bit of a kluge. We'd like to just use val.dims()
9704
bb413c0d0d6d whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents: 9454
diff changeset
1131 // and if val is an object, expect that dims will call size if it is
bb413c0d0d6d whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents: 9454
diff changeset
1132 // overloaded by a user-defined method. But there are currently some
bb413c0d0d6d whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents: 9454
diff changeset
1133 // unresolved const issues that prevent that solution from working.
19752
675d92e7d507 Temporary workaround for user-defined object sizes reported as 1x1 in GUI (bug #43096)
Colin Macdonald <cbm@m.fsf.org>
parents: 19731
diff changeset
1134 // This same kluge is done in symtab.cc (do_workspace_info), fix there too.
9704
bb413c0d0d6d whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents: 9454
diff changeset
1135
bb413c0d0d6d whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents: 9454
diff changeset
1136 std::string
bb413c0d0d6d whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents: 9454
diff changeset
1137 get_dims_str (const octave_value& val)
bb413c0d0d6d whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents: 9454
diff changeset
1138 {
bb413c0d0d6d whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents: 9454
diff changeset
1139 octave_value tmp = val;
bb413c0d0d6d whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents: 9454
diff changeset
1140
bb413c0d0d6d whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents: 9454
diff changeset
1141 Matrix sz = tmp.size ();
bb413c0d0d6d whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents: 9454
diff changeset
1142
10350
12884915a8e4 merge MArray classes & improve Array interface
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
1143 dim_vector dv = dim_vector::alloc (sz.numel ());
9704
bb413c0d0d6d whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents: 9454
diff changeset
1144
bb413c0d0d6d whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents: 9454
diff changeset
1145 for (octave_idx_type i = 0; i < dv.length (); i++)
bb413c0d0d6d whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents: 9454
diff changeset
1146 dv(i) = sz(i);
bb413c0d0d6d whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents: 9454
diff changeset
1147
bb413c0d0d6d whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents: 9454
diff changeset
1148 return dv.str ();
bb413c0d0d6d whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents: 9454
diff changeset
1149 }
bb413c0d0d6d whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents: 9454
diff changeset
1150
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1151 class
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1152 symbol_info_list
593
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
1153 {
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1154 private:
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1155 struct symbol_info
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1156 {
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1157 symbol_info (const symbol_table::symbol_record& sr,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1158 const std::string& expr_str = std::string (),
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1159 const octave_value& expr_val = octave_value ())
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1160 : name (expr_str.empty () ? sr.name () : expr_str),
12651
332bb3b9600e interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents: 12632
diff changeset
1161 varval (expr_val.is_undefined () ? sr.varval () : expr_val),
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1162 is_automatic (sr.is_automatic ()),
12651
332bb3b9600e interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents: 12632
diff changeset
1163 is_complex (varval.is_complex_type ()),
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1164 is_formal (sr.is_formal ()),
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1165 is_global (sr.is_global ()),
12651
332bb3b9600e interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents: 12632
diff changeset
1166 is_persistent (sr.is_persistent ())
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1167 { }
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1168
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1169 void display_line (std::ostream& os,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1170 const std::list<whos_parameter>& params) const
593
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
1171 {
9704
bb413c0d0d6d whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents: 9454
diff changeset
1172 std::string dims_str = get_dims_str (varval);
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1173
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1174 std::list<whos_parameter>::const_iterator i = params.begin ();
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1175
17818
f1b59ef34eda attempt to avoid setting persistent state on i/o streams (bug #40396)
John W. Eaton <jwe@octave.org>
parents: 17787
diff changeset
1176 octave_preserve_stream_state stream_state (os);
f1b59ef34eda attempt to avoid setting persistent state on i/o streams (bug #40396)
John W. Eaton <jwe@octave.org>
parents: 17787
diff changeset
1177
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1178 while (i != params.end ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1179 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1180 whos_parameter param = *i;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1181
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1182 if (param.command != '\0')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1183 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1184 // Do the actual printing.
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1185
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1186 switch (param.modifier)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1187 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1188 case 'l':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1189 os << std::setiosflags (std::ios::left)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1190 << std::setw (param.parameter_length);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1191 break;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1192
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1193 case 'r':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1194 os << std::setiosflags (std::ios::right)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1195 << std::setw (param.parameter_length);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1196 break;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1197
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1198 case 'c':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1199 if (param.command == 's')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1200 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1201 int front = param.first_parameter_length
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1202 - dims_str.find ('x');
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1203 int back = param.parameter_length
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1204 - dims_str.length ()
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1205 - front;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1206 front = (front > 0) ? front : 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1207 back = (back > 0) ? back : 0;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1208
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1209 os << std::setiosflags (std::ios::left)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1210 << std::setw (front)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1211 << ""
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1212 << std::resetiosflags (std::ios::left)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1213 << dims_str
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1214 << std::setiosflags (std::ios::left)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1215 << std::setw (back)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1216 << ""
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1217 << std::resetiosflags (std::ios::left);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1218 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1219 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1220 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1221 os << std::setiosflags (std::ios::left)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1222 << std::setw (param.parameter_length);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1223 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1224 break;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1225
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1226 default:
15466
d174210ce1ec use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
1227 error ("whos_line_format: modifier '%c' unknown",
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1228 param.modifier);
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1229
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1230 os << std::setiosflags (std::ios::right)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1231 << std::setw (param.parameter_length);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1232 }
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1233
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1234 switch (param.command)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1235 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1236 case 'a':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1237 {
12651
332bb3b9600e interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents: 12632
diff changeset
1238 char tmp[6];
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1239
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1240 tmp[0] = (is_automatic ? 'a' : ' ');
12651
332bb3b9600e interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents: 12632
diff changeset
1241 tmp[1] = (is_complex ? 'c' : ' ');
332bb3b9600e interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents: 12632
diff changeset
1242 tmp[2] = (is_formal ? 'f' : ' ');
332bb3b9600e interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents: 12632
diff changeset
1243 tmp[3] = (is_global ? 'g' : ' ');
332bb3b9600e interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents: 12632
diff changeset
1244 tmp[4] = (is_persistent ? 'p' : ' ');
332bb3b9600e interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents: 12632
diff changeset
1245 tmp[5] = 0;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1246
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1247 os << tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1248 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1249 break;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1250
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1251 case 'b':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1252 os << varval.byte_size ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1253 break;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1254
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1255 case 'c':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1256 os << varval.class_name ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1257 break;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1258
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1259 case 'e':
20264
5dfaaaae784f Deprecate Array::capacity() and Sparse::capacity() for numel() and nzmax().
Carnë Draug <carandraug@octave.org>
parents: 20241
diff changeset
1260 os << varval.numel ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1261 break;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1262
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1263 case 'n':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1264 os << name;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1265 break;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1266
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1267 case 's':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1268 if (param.modifier != 'c')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1269 os << dims_str;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1270 break;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1271
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1272 case 't':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1273 os << varval.type_name ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1274 break;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11558
diff changeset
1275
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1276 default:
15466
d174210ce1ec use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
1277 error ("whos_line_format: command '%c' unknown",
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1278 param.command);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1279 }
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1280
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1281 os << std::resetiosflags (std::ios::left)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1282 << std::resetiosflags (std::ios::right);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1283 i++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1284 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1285 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1286 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1287 os << param.text;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1288 i++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1289 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1290 }
593
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
1291 }
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1292
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1293 std::string name;
12651
332bb3b9600e interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents: 12632
diff changeset
1294 octave_value varval;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1295 bool is_automatic;
12651
332bb3b9600e interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents: 12632
diff changeset
1296 bool is_complex;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1297 bool is_formal;
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1298 bool is_global;
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1299 bool is_persistent;
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1300 };
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1301
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1302 public:
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1303 symbol_info_list (void) : lst () { }
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1304
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1305 symbol_info_list (const symbol_info_list& sil) : lst (sil.lst) { }
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1306
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1307 symbol_info_list& operator = (const symbol_info_list& sil)
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1308 {
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1309 if (this != &sil)
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1310 lst = sil.lst;
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1311
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1312 return *this;
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1313 }
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1314
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1315 ~symbol_info_list (void) { }
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1316
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1317 void append (const symbol_table::symbol_record& sr)
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1318 {
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1319 lst.push_back (symbol_info (sr));
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1320 }
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1321
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1322 void append (const symbol_table::symbol_record& sr,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1323 const std::string& expr_str,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1324 const octave_value& expr_val)
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1325 {
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1326 lst.push_back (symbol_info (sr, expr_str, expr_val));
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1327 }
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1328
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1329 size_t size (void) const { return lst.size (); }
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1330
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1331 bool empty (void) const { return lst.empty (); }
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1332
11069
e40e19761d06 variables.cc: Octave_map to octave_map and octave_scalar_map conversion
John W. Eaton <jwe@octave.org>
parents: 11029
diff changeset
1333 octave_map
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1334 map_value (const std::string& caller_function_name, int nesting_level) const
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1335 {
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1336 size_t len = lst.size ();
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1337
9732
b4fdfee405b5 remove ArrayN<T> + fix nonhom. diag-scalar ops
Jaroslav Hajek <highegg@gmail.com>
parents: 9727
diff changeset
1338 Cell name_info (len, 1);
b4fdfee405b5 remove ArrayN<T> + fix nonhom. diag-scalar ops
Jaroslav Hajek <highegg@gmail.com>
parents: 9727
diff changeset
1339 Cell size_info (len, 1);
b4fdfee405b5 remove ArrayN<T> + fix nonhom. diag-scalar ops
Jaroslav Hajek <highegg@gmail.com>
parents: 9727
diff changeset
1340 Cell bytes_info (len, 1);
b4fdfee405b5 remove ArrayN<T> + fix nonhom. diag-scalar ops
Jaroslav Hajek <highegg@gmail.com>
parents: 9727
diff changeset
1341 Cell class_info (len, 1);
b4fdfee405b5 remove ArrayN<T> + fix nonhom. diag-scalar ops
Jaroslav Hajek <highegg@gmail.com>
parents: 9727
diff changeset
1342 Cell global_info (len, 1);
b4fdfee405b5 remove ArrayN<T> + fix nonhom. diag-scalar ops
Jaroslav Hajek <highegg@gmail.com>
parents: 9727
diff changeset
1343 Cell sparse_info (len, 1);
b4fdfee405b5 remove ArrayN<T> + fix nonhom. diag-scalar ops
Jaroslav Hajek <highegg@gmail.com>
parents: 9727
diff changeset
1344 Cell complex_info (len, 1);
b4fdfee405b5 remove ArrayN<T> + fix nonhom. diag-scalar ops
Jaroslav Hajek <highegg@gmail.com>
parents: 9727
diff changeset
1345 Cell nesting_info (len, 1);
b4fdfee405b5 remove ArrayN<T> + fix nonhom. diag-scalar ops
Jaroslav Hajek <highegg@gmail.com>
parents: 9727
diff changeset
1346 Cell persistent_info (len, 1);
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1347
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1348 std::list<symbol_info>::const_iterator p = lst.begin ();
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1349
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1350 for (size_t j = 0; j < len; j++)
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1351 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1352 const symbol_info& si = *p++;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1353
11069
e40e19761d06 variables.cc: Octave_map to octave_map and octave_scalar_map conversion
John W. Eaton <jwe@octave.org>
parents: 11029
diff changeset
1354 octave_scalar_map ni;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1355
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1356 ni.assign ("function", caller_function_name);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1357 ni.assign ("level", nesting_level);
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1358
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1359 name_info(j) = si.name;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1360 global_info(j) = si.is_global;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1361 persistent_info(j) = si.is_persistent;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1362
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1363 octave_value val = si.varval;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1364
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1365 size_info(j) = val.size ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1366 bytes_info(j) = val.byte_size ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1367 class_info(j) = val.class_name ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1368 sparse_info(j) = val.is_sparse_type ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1369 complex_info(j) = val.is_complex_type ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1370 nesting_info(j) = ni;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1371 }
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1372
11069
e40e19761d06 variables.cc: Octave_map to octave_map and octave_scalar_map conversion
John W. Eaton <jwe@octave.org>
parents: 11029
diff changeset
1373 octave_map info;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1374
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1375 info.assign ("name", name_info);
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1376 info.assign ("size", size_info);
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1377 info.assign ("bytes", bytes_info);
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1378 info.assign ("class", class_info);
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1379 info.assign ("global", global_info);
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1380 info.assign ("sparse", sparse_info);
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1381 info.assign ("complex", complex_info);
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1382 info.assign ("nesting", nesting_info);
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1383 info.assign ("persistent", persistent_info);
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1384
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1385 return info;
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1386 }
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1387
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1388 void display (std::ostream& os)
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1389 {
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1390 if (! lst.empty ())
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1391 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1392 size_t bytes = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1393 size_t elements = 0;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1394
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1395 std::list<whos_parameter> params = parse_whos_line_format ();
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1396
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1397 print_descriptor (os, params);
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1398
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1399 octave_stdout << "\n";
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1400
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1401 for (std::list<symbol_info>::const_iterator p = lst.begin ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1402 p != lst.end (); p++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1403 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1404 p->display_line (os, params);
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1405
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1406 octave_value val = p->varval;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1407
20264
5dfaaaae784f Deprecate Array::capacity() and Sparse::capacity() for numel() and nzmax().
Carnë Draug <carandraug@octave.org>
parents: 20241
diff changeset
1408 elements += val.numel ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1409 bytes += val.byte_size ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1410 }
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1411
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1412 os << "\nTotal is " << elements
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1413 << (elements == 1 ? " element" : " elements")
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1414 << " using " << bytes << (bytes == 1 ? " byte" : " bytes")
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1415 << "\n";
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1416 }
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1417 }
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1418
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1419 // Parse the string whos_line_format, and return a parameter list,
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1420 // containing all information needed to print the given
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1421 // attributtes of the symbols.
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1422 std::list<whos_parameter> parse_whos_line_format (void)
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1423 {
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1424 int idx;
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1425 size_t format_len = Vwhos_line_format.length ();
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1426 char garbage;
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1427 std::list<whos_parameter> params;
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1428
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1429 size_t bytes1;
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1430 int elements1;
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1431
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1432 std::string param_string = "abcenst";
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1433 Array<int> param_length (dim_vector (param_string.length (), 1));
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1434 Array<std::string> param_names (dim_vector (param_string.length (), 1));
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1435 size_t pos_a, pos_b, pos_c, pos_e, pos_n, pos_s, pos_t;
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1436
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1437 pos_a = param_string.find ('a'); // Attributes
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1438 pos_b = param_string.find ('b'); // Bytes
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1439 pos_c = param_string.find ('c'); // Class
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1440 pos_e = param_string.find ('e'); // Elements
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1441 pos_n = param_string.find ('n'); // Name
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1442 pos_s = param_string.find ('s'); // Size
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1443 pos_t = param_string.find ('t'); // Type
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1444
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1445 param_names(pos_a) = "Attr";
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1446 param_names(pos_b) = "Bytes";
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1447 param_names(pos_c) = "Class";
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1448 param_names(pos_e) = "Elements";
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1449 param_names(pos_n) = "Name";
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1450 param_names(pos_s) = "Size";
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1451 param_names(pos_t) = "Type";
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1452
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1453 for (size_t i = 0; i < param_string.length (); i++)
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
1454 param_length(i) = param_names(i).length ();
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1455
12651
332bb3b9600e interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents: 12632
diff changeset
1456 // The attribute column needs size 5.
332bb3b9600e interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents: 12632
diff changeset
1457 param_length(pos_a) = 5;
332bb3b9600e interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents: 12632
diff changeset
1458
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1459 // Calculating necessary spacing for name column,
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1460 // bytes column, elements column and class column
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1461
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1462 for (std::list<symbol_info>::const_iterator p = lst.begin ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1463 p != lst.end (); p++)
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1464 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1465 std::stringstream ss1, ss2;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1466 std::string str;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1467
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1468 str = p->name;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1469 param_length(pos_n) = ((str.length ()
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1470 > static_cast<size_t> (param_length(pos_n)))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1471 ? str.length () : param_length(pos_n));
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1472
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1473 octave_value val = p->varval;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1474
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1475 str = val.type_name ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1476 param_length(pos_t) = ((str.length ()
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1477 > static_cast<size_t> (param_length(pos_t)))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1478 ? str.length () : param_length(pos_t));
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1479
20264
5dfaaaae784f Deprecate Array::capacity() and Sparse::capacity() for numel() and nzmax().
Carnë Draug <carandraug@octave.org>
parents: 20241
diff changeset
1480 elements1 = val.numel ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1481 ss1 << elements1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1482 str = ss1.str ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1483 param_length(pos_e) = ((str.length ()
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1484 > static_cast<size_t> (param_length(pos_e)))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1485 ? str.length () : param_length(pos_e));
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1486
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1487 bytes1 = val.byte_size ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1488 ss2 << bytes1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1489 str = ss2.str ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1490 param_length(pos_b) = ((str.length ()
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1491 > static_cast<size_t> (param_length(pos_b)))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1492 ? str.length () : param_length (pos_b));
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1493 }
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1494
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1495 idx = 0;
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1496 while (static_cast<size_t> (idx) < format_len)
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1497 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1498 whos_parameter param;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1499 param.command = '\0';
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1500
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1501 if (Vwhos_line_format[idx] == '%')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1502 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1503 bool error_encountered = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1504 param.modifier = 'r';
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1505 param.parameter_length = 0;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1506
18099
6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents: 18074
diff changeset
1507 int a = 0;
6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents: 18074
diff changeset
1508 int b = -1;
6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents: 18074
diff changeset
1509 int balance = 1;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1510 unsigned int items;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1511 size_t pos;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1512 std::string cmd;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1513
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1514 // Parse one command from whos_line_format
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1515 cmd = Vwhos_line_format.substr (idx, Vwhos_line_format.length ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1516 pos = cmd.find (';');
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1517 if (pos != std::string::npos)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1518 cmd = cmd.substr (0, pos+1);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1519 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1520 error ("parameter without ; in whos_line_format");
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1521
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1522 idx += cmd.length ();
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1523
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1524 // FIXME: use iostream functions instead of sscanf!
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1525
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1526 if (cmd.find_first_of ("crl") != 1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1527 items = sscanf (cmd.c_str (), "%c%c:%d:%d:%d;",
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1528 &garbage, &param.command, &a, &b, &balance);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1529 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1530 items = sscanf (cmd.c_str (), "%c%c%c:%d:%d:%d;",
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1531 &garbage, &param.modifier, &param.command,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1532 &a, &b, &balance) - 1;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1533
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1534 if (items < 2)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1535 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1536 error ("whos_line_format: parameter structure without command in whos_line_format");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1537 error_encountered = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1538 }
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1539
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1540 // Insert data into parameter
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1541 param.first_parameter_length = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1542 pos = param_string.find (param.command);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1543 if (pos != std::string::npos)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1544 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1545 param.parameter_length = param_length(pos);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1546 param.text = param_names(pos);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1547 param.line.assign (param_names(pos).length (), '=');
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1548
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1549 param.parameter_length = (a > param.parameter_length
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1550 ? a : param.parameter_length);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1551 if (param.command == 's' && param.modifier == 'c' && b > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1552 param.first_parameter_length = b;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1553 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1554 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1555 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1556 error ("whos_line_format: '%c' is not a command",
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1557 param.command);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1558 error_encountered = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1559 }
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1560
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1561 if (param.command == 's')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1562 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1563 // Have to calculate space needed for printing
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1564 // matrix dimensions Space needed for Size column is
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1565 // hard to determine in prior, because it depends on
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1566 // dimensions to be shown. That is why it is
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1567 // recalculated for each Size-command int first,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1568 // rest = 0, total;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1569 int rest = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1570 int first = param.first_parameter_length;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1571 int total = param.parameter_length;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1572
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1573 for (std::list<symbol_info>::const_iterator p = lst.begin ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1574 p != lst.end (); p++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1575 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1576 octave_value val = p->varval;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1577 std::string dims_str = get_dims_str (val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1578 int first1 = dims_str.find ('x');
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1579 int total1 = dims_str.length ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1580 int rest1 = total1 - first1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1581 rest = (rest1 > rest ? rest1 : rest);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1582 first = (first1 > first ? first1 : first);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1583 total = (total1 > total ? total1 : total);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1584 }
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1585
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1586 if (param.modifier == 'c')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1587 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1588 if (first < balance)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1589 first += balance - first;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1590 if (rest + balance < param.parameter_length)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1591 rest += param.parameter_length - rest - balance;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1592
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1593 param.parameter_length = first + rest;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1594 param.first_parameter_length = first;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1595 param.balance = balance;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1596 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1597 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1598 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1599 param.parameter_length = total;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1600 param.first_parameter_length = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1601 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1602 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1603 else if (param.modifier == 'c')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1604 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1605 error ("whos_line_format: modifier 'c' not available for command '%c'",
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1606 param.command);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1607 error_encountered = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1608 }
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1609
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1610 // What happens if whos_line_format contains negative numbers
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1611 // at param_length positions?
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1612 param.balance = (b < 0 ? 0 : param.balance);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1613 param.first_parameter_length = (b < 0 ? 0 :
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1614 param.first_parameter_length);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1615 param.parameter_length = (a < 0
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1616 ? 0
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1617 : (param.parameter_length
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1618 < param_length(pos_s)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1619 ? param_length(pos_s)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1620 : param.parameter_length));
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1621
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1622 // Parameter will not be pushed into parameter list if ...
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1623 if (! error_encountered)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1624 params.push_back (param);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1625 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1626 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1627 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1628 // Text string, to be printed as it is ...
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1629 std::string text;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1630 size_t pos;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1631 text = Vwhos_line_format.substr (idx, Vwhos_line_format.length ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1632 pos = text.find ('%');
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1633 if (pos != std::string::npos)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1634 text = text.substr (0, pos);
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1635
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1636 // Push parameter into list ...
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1637 idx += text.length ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1638 param.text=text;
14846
460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents: 14429
diff changeset
1639 param.line.assign (text.length (), ' ');
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1640 params.push_back (param);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1641 }
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1642 }
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1643
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1644 return params;
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1645 }
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1646
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1647 private:
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1648 std::list<symbol_info> lst;
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1649
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1650 };
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5642
diff changeset
1651
4435
dd7af4fa1942 [project @ 2003-06-23 17:52:36 by jwe]
jwe
parents: 4357
diff changeset
1652 static octave_value
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1653 do_who (int argc, const string_vector& argv, bool return_list,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1654 bool verbose = false, std::string msg = std::string ())
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 506
diff changeset
1655 {
4435
dd7af4fa1942 [project @ 2003-06-23 17:52:36 by jwe]
jwe
parents: 4357
diff changeset
1656 octave_value retval;
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 506
diff changeset
1657
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3476
diff changeset
1658 std::string my_name = argv[0];
584
4057f845c1ee [project @ 1994-08-07 04:40:03 by jwe]
jwe
parents: 581
diff changeset
1659
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1660 bool global_only = false;
7779
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7761
diff changeset
1661 bool have_regexp = false;
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1662
1857
99d5b59cb855 [project @ 1996-02-04 08:02:58 by jwe]
jwe
parents: 1827
diff changeset
1663 int i;
99d5b59cb855 [project @ 1996-02-04 08:02:58 by jwe]
jwe
parents: 1827
diff changeset
1664 for (i = 1; i < argc; i++)
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 506
diff changeset
1665 {
7779
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7761
diff changeset
1666 if (argv[i] == "-file")
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1667 {
17861
870f3e12e163 maint: Use phrase "FIXME:" for problem areas in code.
Rik <rik@octave.org>
parents: 17818
diff changeset
1668 // FIXME: This is an inefficient manner to implement this as the
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1669 // variables are loaded in to a temporary context and then treated.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1670 // It would be better to refecat symbol_info_list to not store the
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1671 // symbol records and then use it in load-save.cc (do_load) to
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11558
diff changeset
1672 // implement this option there so that the variables are never
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1673 // stored at all.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1674 if (i == argc - 1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1675 error ("whos: -file argument must be followed by a file name");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1676 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1677 {
15020
560317fd5977 maint: Cuddle open bracket used for indexing C++ arrays in source code.
Rik <rik@octave.org>
parents: 15007
diff changeset
1678 std::string nm = argv[i + 1];
8131
10b63c4fd413 Add -file option to who/whos
David Bateman <dbateman@free.fr>
parents: 8083
diff changeset
1679
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1680 unwind_protect frame;
8131
10b63c4fd413 Add -file option to who/whos
David Bateman <dbateman@free.fr>
parents: 8083
diff changeset
1681
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1682 // Set up temporary scope.
8131
10b63c4fd413 Add -file option to who/whos
David Bateman <dbateman@free.fr>
parents: 8083
diff changeset
1683
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1684 symbol_table::scope_id tmp_scope = symbol_table::alloc_scope ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1685 frame.add_fcn (symbol_table::erase_scope, tmp_scope);
9144
c6463412aebb eliminate symbol_table::scope_stack; fix scoping issue with evalin
John W. Eaton <jwe@octave.org>
parents: 9037
diff changeset
1686
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1687 symbol_table::set_scope (tmp_scope);
9144
c6463412aebb eliminate symbol_table::scope_stack; fix scoping issue with evalin
John W. Eaton <jwe@octave.org>
parents: 9037
diff changeset
1688
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1689 octave_call_stack::push (tmp_scope, 0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1690 frame.add_fcn (octave_call_stack::pop);
8131
10b63c4fd413 Add -file option to who/whos
David Bateman <dbateman@free.fr>
parents: 8083
diff changeset
1691
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1692 frame.add_fcn (symbol_table::clear_variables);
8131
10b63c4fd413 Add -file option to who/whos
David Bateman <dbateman@free.fr>
parents: 8083
diff changeset
1693
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1694 feval ("load", octave_value (nm), 0);
8131
10b63c4fd413 Add -file option to who/whos
David Bateman <dbateman@free.fr>
parents: 8083
diff changeset
1695
20588
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
1696 std::string newmsg = std::string ("Variables in the file ")
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
1697 + nm + ":\n\n";
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
1698
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
1699 retval = do_who (i, argv, return_list, verbose, newmsg);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1700 }
8131
10b63c4fd413 Add -file option to who/whos
David Bateman <dbateman@free.fr>
parents: 8083
diff changeset
1701
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1702 return retval;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1703 }
7779
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7761
diff changeset
1704 else if (argv[i] == "-regexp")
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1705 have_regexp = true;
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1706 else if (argv[i] == "global")
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1707 global_only = true;
1755
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe]
jwe
parents: 1742
diff changeset
1708 else if (argv[i][0] == '-')
15466
d174210ce1ec use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
1709 warning ("%s: unrecognized option '%s'", my_name.c_str (),
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1710 argv[i].c_str ());
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 506
diff changeset
1711 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1712 break;
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 506
diff changeset
1713 }
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 506
diff changeset
1714
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1715 int npats = argc - i;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1716 string_vector pats;
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1717 if (npats > 0)
3248
68259f410026 [project @ 1999-07-13 03:34:54 by jwe]
jwe
parents: 3239
diff changeset
1718 {
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1719 pats.resize (npats);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1720 for (int j = 0; j < npats; j++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1721 pats[j] = argv[i+j];
3248
68259f410026 [project @ 1999-07-13 03:34:54 by jwe]
jwe
parents: 3239
diff changeset
1722 }
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1723 else
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1724 {
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1725 pats.resize (++npats);
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1726 pats[0] = "*";
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1727 }
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11558
diff changeset
1728
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1729 symbol_info_list symbol_stats;
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1730 std::list<std::string> symbol_names;
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1731
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1732 for (int j = 0; j < npats; j++)
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1733 {
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1734 std::string pat = pats[j];
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1735
7779
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7761
diff changeset
1736 if (have_regexp)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1737 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1738 std::list<symbol_table::symbol_record> tmp = global_only
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1739 ? symbol_table::regexp_global_variables (pat)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1740 : symbol_table::regexp_variables (pat);
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1741
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1742 for (std::list<symbol_table::symbol_record>::const_iterator
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1743 p = tmp.begin (); p != tmp.end (); p++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1744 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1745 if (p->is_variable ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1746 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1747 if (verbose)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1748 symbol_stats.append (*p);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1749 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1750 symbol_names.push_back (p->name ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1751 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1752 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1753 }
7779
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7761
diff changeset
1754 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1755 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1756 size_t pos = pat.find_first_of (".({");
7779
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7761
diff changeset
1757
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1758 if (pos != std::string::npos && pos > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1759 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1760 if (verbose)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1761 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1762 // NOTE: we can only display information for
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1763 // expressions based on global values if the variable is
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1764 // global in the current scope because we currently have
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1765 // no way of looking up the base value in the global
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1766 // scope and then evaluating the arguments in the
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1767 // current scope.
7779
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7761
diff changeset
1768
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1769 std::string base_name = pat.substr (0, pos);
7779
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7761
diff changeset
1770
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1771 if (symbol_table::is_variable (base_name))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1772 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1773 symbol_table::symbol_record sr
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1774 = symbol_table::find_symbol (base_name);
7779
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7761
diff changeset
1775
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1776 if (! global_only || sr.is_global ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1777 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1778 int parse_status;
7779
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7761
diff changeset
1779
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1780 octave_value expr_val
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1781 = eval_string (pat, true, parse_status);
7779
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7761
diff changeset
1782
20588
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
1783 symbol_stats.append (sr, pat, expr_val);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1784 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1785 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1786 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1787 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1788 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1789 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1790 std::list<symbol_table::symbol_record> tmp = global_only
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1791 ? symbol_table::glob_global_variables (pat)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1792 : symbol_table::glob_variables (pat);
7779
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7761
diff changeset
1793
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1794 for (std::list<symbol_table::symbol_record>::const_iterator
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1795 p = tmp.begin (); p != tmp.end (); p++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1796 {
9260
9c2349a51218 properly unmark forced variables
John W. Eaton <jwe@octave.org>
parents: 9250
diff changeset
1797 if (p->is_variable ())
9250
80c299c84796 don't print undefined symbols in who
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
1798 {
80c299c84796 don't print undefined symbols in who
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
1799 if (verbose)
80c299c84796 don't print undefined symbols in who
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
1800 symbol_stats.append (*p);
80c299c84796 don't print undefined symbols in who
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
1801 else
80c299c84796 don't print undefined symbols in who
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
1802 symbol_names.push_back (p->name ());
80c299c84796 don't print undefined symbols in who
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
1803 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1804 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1805 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1806 }
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1807 }
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 506
diff changeset
1808
4435
dd7af4fa1942 [project @ 2003-06-23 17:52:36 by jwe]
jwe
parents: 4357
diff changeset
1809 if (return_list)
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 506
diff changeset
1810 {
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1811 if (verbose)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1812 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1813 std::string caller_function_name;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1814 octave_function *caller = octave_call_stack::caller ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1815 if (caller)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1816 caller_function_name = caller->name ();
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1817
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1818 retval = symbol_stats.map_value (caller_function_name, 1);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1819 }
4435
dd7af4fa1942 [project @ 2003-06-23 17:52:36 by jwe]
jwe
parents: 4357
diff changeset
1820 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1821 retval = Cell (string_vector (symbol_names));
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 506
diff changeset
1822 }
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1823 else if (! (symbol_stats.empty () && symbol_names.empty ()))
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 506
diff changeset
1824 {
8131
10b63c4fd413 Add -file option to who/whos
David Bateman <dbateman@free.fr>
parents: 8083
diff changeset
1825 if (msg.length () == 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1826 if (global_only)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1827 octave_stdout << "Global variables:\n\n";
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1828 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1829 octave_stdout << "Variables in the current scope:\n\n";
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1830 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1831 octave_stdout << msg;
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1832
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1833 if (verbose)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1834 symbol_stats.display (octave_stdout);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1835 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1836 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1837 string_vector names (symbol_names);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1838
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1839 names.list_in_columns (octave_stdout);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1840 }
4435
dd7af4fa1942 [project @ 2003-06-23 17:52:36 by jwe]
jwe
parents: 4357
diff changeset
1841
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1842 octave_stdout << "\n";
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 506
diff changeset
1843 }
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 506
diff changeset
1844
581
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 572
diff changeset
1845 return retval;
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 572
diff changeset
1846 }
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 572
diff changeset
1847
8746
5dd06f19e9be handle commands in the lexer
John W. Eaton <jwe@octave.org>
parents: 8677
diff changeset
1848 DEFUN (who, args, nargout,
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1849 "-*- texinfo -*-\n\
9724
f22bbc5d56e9 Fix various incorrect usages of TeXinfo deffn and deftypefn macros
Rik <rdrider0-list@yahoo.com>
parents: 9704
diff changeset
1850 @deftypefn {Command} {} who\n\
f22bbc5d56e9 Fix various incorrect usages of TeXinfo deffn and deftypefn macros
Rik <rdrider0-list@yahoo.com>
parents: 9704
diff changeset
1851 @deftypefnx {Command} {} who pattern @dots{}\n\
f22bbc5d56e9 Fix various incorrect usages of TeXinfo deffn and deftypefn macros
Rik <rdrider0-list@yahoo.com>
parents: 9704
diff changeset
1852 @deftypefnx {Command} {} who option pattern @dots{}\n\
9750
7bf4f3d64955 Fix unbalanced parentheses warning during creation of pdf documentation.
Rik <rdrider0-list@yahoo.com>
parents: 9732
diff changeset
1853 @deftypefnx {Command} {C =} who (\"pattern\", @dots{})\n\
20207
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
1854 List currently defined variables matching the given patterns.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
1855 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
1856 Valid pattern syntax is the same as described for the @code{clear} command.\n\
9304
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
1857 If no patterns are supplied, all variables are listed.\n\
20207
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
1858 \n\
9304
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
1859 By default, only variables visible in the local scope are displayed.\n\
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
1860 \n\
20207
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
1861 The following are valid options, but may not be combined.\n\
3361
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3355
diff changeset
1862 \n\
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3355
diff changeset
1863 @table @code\n\
7779
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7761
diff changeset
1864 @item global\n\
9304
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
1865 List variables in the global scope rather than the current scope.\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10640
diff changeset
1866 \n\
7779
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7761
diff changeset
1867 @item -regexp\n\
9304
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
1868 The patterns are considered to be regular expressions when matching the\n\
20207
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
1869 variables to display. The same pattern syntax accepted by the @code{regexp}\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
1870 function is used.\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10640
diff changeset
1871 \n\
8131
10b63c4fd413 Add -file option to who/whos
David Bateman <dbateman@free.fr>
parents: 8083
diff changeset
1872 @item -file\n\
9304
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
1873 The next argument is treated as a filename. All variables found within the\n\
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
1874 specified file are listed. No patterns are accepted when reading variables\n\
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
1875 from a file.\n\
3361
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3355
diff changeset
1876 @end table\n\
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3355
diff changeset
1877 \n\
9304
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
1878 If called as a function, return a cell array of defined variable names\n\
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
1879 matching the given patterns.\n\
12546
39ca02387a32 Improve docstrings for a number of functions.
Rik <octave@nomad.inbox5.com>
parents: 12483
diff changeset
1880 @seealso{whos, isglobal, isvarname, exist, regexp}\n\
9724
f22bbc5d56e9 Fix various incorrect usages of TeXinfo deffn and deftypefn macros
Rik <rdrider0-list@yahoo.com>
parents: 9704
diff changeset
1881 @end deftypefn")
581
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 572
diff changeset
1882 {
4435
dd7af4fa1942 [project @ 2003-06-23 17:52:36 by jwe]
jwe
parents: 4357
diff changeset
1883 octave_value retval;
581
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 572
diff changeset
1884
4435
dd7af4fa1942 [project @ 2003-06-23 17:52:36 by jwe]
jwe
parents: 4357
diff changeset
1885 if (nargout < 2)
dd7af4fa1942 [project @ 2003-06-23 17:52:36 by jwe]
jwe
parents: 4357
diff changeset
1886 {
dd7af4fa1942 [project @ 2003-06-23 17:52:36 by jwe]
jwe
parents: 4357
diff changeset
1887 int argc = args.length () + 1;
dd7af4fa1942 [project @ 2003-06-23 17:52:36 by jwe]
jwe
parents: 4357
diff changeset
1888
dd7af4fa1942 [project @ 2003-06-23 17:52:36 by jwe]
jwe
parents: 4357
diff changeset
1889 string_vector argv = args.make_argv ("who");
1755
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe]
jwe
parents: 1742
diff changeset
1890
20588
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
1891 retval = do_who (argc, argv, nargout == 1);
4435
dd7af4fa1942 [project @ 2003-06-23 17:52:36 by jwe]
jwe
parents: 4357
diff changeset
1892 }
dd7af4fa1942 [project @ 2003-06-23 17:52:36 by jwe]
jwe
parents: 4357
diff changeset
1893 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5814
diff changeset
1894 print_usage ();
581
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 572
diff changeset
1895
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 506
diff changeset
1896 return retval;
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 506
diff changeset
1897 }
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 506
diff changeset
1898
8746
5dd06f19e9be handle commands in the lexer
John W. Eaton <jwe@octave.org>
parents: 8677
diff changeset
1899 DEFUN (whos, args, nargout,
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1900 "-*- texinfo -*-\n\
9724
f22bbc5d56e9 Fix various incorrect usages of TeXinfo deffn and deftypefn macros
Rik <rdrider0-list@yahoo.com>
parents: 9704
diff changeset
1901 @deftypefn {Command} {} whos\n\
f22bbc5d56e9 Fix various incorrect usages of TeXinfo deffn and deftypefn macros
Rik <rdrider0-list@yahoo.com>
parents: 9704
diff changeset
1902 @deftypefnx {Command} {} whos pattern @dots{}\n\
f22bbc5d56e9 Fix various incorrect usages of TeXinfo deffn and deftypefn macros
Rik <rdrider0-list@yahoo.com>
parents: 9704
diff changeset
1903 @deftypefnx {Command} {} whos option pattern @dots{}\n\
20213
2ae4a7ef4378 doc: Clean up several deftypefn entries of Command type.
Rik <rik@octave.org>
parents: 20207
diff changeset
1904 @deftypefnx {Built-in Function} {S =} whos (\"pattern\", @dots{})\n\
9304
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
1905 Provide detailed information on currently defined variables matching the\n\
20207
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
1906 given patterns.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
1907 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
1908 Options and pattern syntax are the same as for the @code{who} command.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
1909 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
1910 Extended information about each variable is summarized in a table with the\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
1911 following default entries.\n\
9304
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
1912 \n\
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
1913 @table @asis\n\
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
1914 @item Attr\n\
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
1915 Attributes of the listed variable. Possible attributes are:\n\
14366
b76f0740940e doc: Periodic grammar check of documentation.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
1916 \n\
9304
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
1917 @table @asis\n\
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
1918 @item blank\n\
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
1919 Variable in local scope\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10640
diff changeset
1920 \n\
11556
e582adc89d55 update whos help text
Michael Godfrey <godfrey@isl.stanford.edu>
parents: 11547
diff changeset
1921 @item @code{a}\n\
e582adc89d55 update whos help text
Michael Godfrey <godfrey@isl.stanford.edu>
parents: 11547
diff changeset
1922 Automatic variable. An automatic variable is one created by the\n\
e582adc89d55 update whos help text
Michael Godfrey <godfrey@isl.stanford.edu>
parents: 11547
diff changeset
1923 interpreter, for example @code{argn}.\n\
e582adc89d55 update whos help text
Michael Godfrey <godfrey@isl.stanford.edu>
parents: 11547
diff changeset
1924 \n\
12651
332bb3b9600e interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents: 12632
diff changeset
1925 @item @code{c}\n\
332bb3b9600e interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents: 12632
diff changeset
1926 Variable of complex type.\n\
332bb3b9600e interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents: 12632
diff changeset
1927 \n\
11556
e582adc89d55 update whos help text
Michael Godfrey <godfrey@isl.stanford.edu>
parents: 11547
diff changeset
1928 @item @code{f}\n\
e582adc89d55 update whos help text
Michael Godfrey <godfrey@isl.stanford.edu>
parents: 11547
diff changeset
1929 Formal parameter (function argument).\n\
e582adc89d55 update whos help text
Michael Godfrey <godfrey@isl.stanford.edu>
parents: 11547
diff changeset
1930 \n\
9304
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
1931 @item @code{g}\n\
11556
e582adc89d55 update whos help text
Michael Godfrey <godfrey@isl.stanford.edu>
parents: 11547
diff changeset
1932 Variable with global scope.\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10640
diff changeset
1933 \n\
9304
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
1934 @item @code{p}\n\
11556
e582adc89d55 update whos help text
Michael Godfrey <godfrey@isl.stanford.edu>
parents: 11547
diff changeset
1935 Persistent variable.\n\
9304
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
1936 @end table\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10640
diff changeset
1937 \n\
9304
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
1938 @item Name\n\
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
1939 The name of the variable.\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10640
diff changeset
1940 \n\
9304
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
1941 @item Size\n\
11591
1d13679b587e Use @nospell macro on certain words in docstrings.
Rik <octave@nomad.inbox5.com>
parents: 11590
diff changeset
1942 The logical size of the variable. A scalar is 1x1, a vector is\n\
1d13679b587e Use @nospell macro on certain words in docstrings.
Rik <octave@nomad.inbox5.com>
parents: 11590
diff changeset
1943 @nospell{1xN} or @nospell{Nx1}, a 2-D matrix is @nospell{MxN}.\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10640
diff changeset
1944 \n\
9304
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
1945 @item Bytes\n\
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
1946 The amount of memory currently used to store the variable.\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10640
diff changeset
1947 \n\
9304
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
1948 @item Class\n\
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
1949 The class of the variable. Examples include double, single, char, uint16,\n\
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
1950 cell, and struct.\n\
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
1951 @end table\n\
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
1952 \n\
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
1953 The table can be customized to display more or less information through\n\
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
1954 the function @code{whos_line_format}.\n\
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
1955 \n\
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
1956 If @code{whos} is called as a function, return a struct array of defined\n\
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
1957 variable names matching the given patterns. Fields in the structure\n\
12642
f96b9b9f141b doc: Periodic grammarcheck and spellcheck of documentation.
Rik <octave@nomad.inbox5.com>
parents: 12632
diff changeset
1958 describing each variable are: name, size, bytes, class, global, sparse,\n\
9304
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
1959 complex, nesting, persistent.\n\
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
1960 @seealso{who, whos_line_format}\n\
9724
f22bbc5d56e9 Fix various incorrect usages of TeXinfo deffn and deftypefn macros
Rik <rdrider0-list@yahoo.com>
parents: 9704
diff changeset
1961 @end deftypefn")
581
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 572
diff changeset
1962 {
4435
dd7af4fa1942 [project @ 2003-06-23 17:52:36 by jwe]
jwe
parents: 4357
diff changeset
1963 octave_value retval;
712
36ba0576bd1b [project @ 1994-09-19 14:18:15 by jwe]
jwe
parents: 704
diff changeset
1964
4435
dd7af4fa1942 [project @ 2003-06-23 17:52:36 by jwe]
jwe
parents: 4357
diff changeset
1965 if (nargout < 2)
dd7af4fa1942 [project @ 2003-06-23 17:52:36 by jwe]
jwe
parents: 4357
diff changeset
1966 {
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1967 int argc = args.length () + 1;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1968
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1969 string_vector argv = args.make_argv ("whos");
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1970
20588
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
1971 retval = do_who (argc, argv, nargout == 1, true);
4435
dd7af4fa1942 [project @ 2003-06-23 17:52:36 by jwe]
jwe
parents: 4357
diff changeset
1972 }
dd7af4fa1942 [project @ 2003-06-23 17:52:36 by jwe]
jwe
parents: 4357
diff changeset
1973 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5814
diff changeset
1974 print_usage ();
581
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 572
diff changeset
1975
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 572
diff changeset
1976 return retval;
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 572
diff changeset
1977 }
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 572
diff changeset
1978
593
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
1979 // Defining variables.
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
1980
1162
c210c5a25a48 [project @ 1995-02-27 17:36:16 by jwe]
jwe
parents: 1161
diff changeset
1981 void
2856
8c516da3c1f7 [project @ 1997-03-31 06:37:21 by jwe]
jwe
parents: 2849
diff changeset
1982 bind_ans (const octave_value& val, bool print)
1162
c210c5a25a48 [project @ 1995-02-27 17:36:16 by jwe]
jwe
parents: 1161
diff changeset
1983 {
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1984 static std::string ans = "ans";
1162
c210c5a25a48 [project @ 1995-02-27 17:36:16 by jwe]
jwe
parents: 1161
diff changeset
1985
2978
49de01238638 [project @ 1997-05-15 21:13:42 by jwe]
jwe
parents: 2975
diff changeset
1986 if (val.is_defined ())
49de01238638 [project @ 1997-05-15 21:13:42 by jwe]
jwe
parents: 2975
diff changeset
1987 {
7531
c9a476b1e664 correctly set ans for cs-lists and simplify printing them
John W. Eaton <jwe@octave.org>
parents: 7347
diff changeset
1988 if (val.is_cs_list ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1989 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1990 octave_value_list lst = val.list_value ();
7531
c9a476b1e664 correctly set ans for cs-lists and simplify printing them
John W. Eaton <jwe@octave.org>
parents: 7347
diff changeset
1991
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1992 for (octave_idx_type i = 0; i < lst.length (); i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1993 bind_ans (lst(i), print);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1994 }
7531
c9a476b1e664 correctly set ans for cs-lists and simplify printing them
John W. Eaton <jwe@octave.org>
parents: 7347
diff changeset
1995 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1996 {
16442
302157614308 deprecate symbol_table::varref functions
John W. Eaton <jwe@octave.org>
parents: 15807
diff changeset
1997 symbol_table::force_assign (ans, val);
7531
c9a476b1e664 correctly set ans for cs-lists and simplify printing them
John W. Eaton <jwe@octave.org>
parents: 7347
diff changeset
1998
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1999 if (print)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2000 val.print_with_name (octave_stdout, ans);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2001 }
2978
49de01238638 [project @ 1997-05-15 21:13:42 by jwe]
jwe
parents: 2975
diff changeset
2002 }
1162
c210c5a25a48 [project @ 1995-02-27 17:36:16 by jwe]
jwe
parents: 1161
diff changeset
2003 }
c210c5a25a48 [project @ 1995-02-27 17:36:16 by jwe]
jwe
parents: 1161
diff changeset
2004
593
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
2005 void
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
2006 bind_internal_variable (const std::string& fname, const octave_value& val)
593
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
2007 {
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
2008 octave_value_list args;
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
2009
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
2010 args(0) = val;
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
2011
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
2012 feval (fname, args, 0);
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 506
diff changeset
2013 }
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 506
diff changeset
2014
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11558
diff changeset
2015 void
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2016 mlock (void)
4319
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2017 {
8083
16ab78b816bc variables.cc (mlock): lock current function
John W. Eaton <jwe@octave.org>
parents: 8021
diff changeset
2018 octave_function *fcn = octave_call_stack::current ();
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2019
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2020 if (fcn)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2021 fcn->lock ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2022 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2023 error ("mlock: invalid use outside a function");
4319
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2024 }
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2025
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11558
diff changeset
2026 void
4319
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2027 munlock (const std::string& nm)
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2028 {
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2029 octave_value val = symbol_table::find_function (nm);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2030
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2031 if (val.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2032 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2033 octave_function *fcn = val.function_value ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2034
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2035 if (fcn)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2036 fcn->unlock ();
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2037 }
4319
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2038 }
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2039
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2040 bool
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2041 mislocked (const std::string& nm)
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2042 {
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2043 bool retval = false;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2044
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2045 octave_value val = symbol_table::find_function (nm);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2046
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2047 if (val.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2048 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2049 octave_function *fcn = val.function_value ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2050
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2051 if (fcn)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2052 retval = fcn->islocked ();
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2053 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2054
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2055 return retval;
4319
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2056 }
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2057
8746
5dd06f19e9be handle commands in the lexer
John W. Eaton <jwe@octave.org>
parents: 8677
diff changeset
2058 DEFUN (mlock, args, ,
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
2059 "-*- texinfo -*-\n\
7875
bff8dbc1be11 mlock: doc fix
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
2060 @deftypefn {Built-in Function} {} mlock ()\n\
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2061 Lock the current function into memory so that it can't be cleared.\n\
5642
2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe]
jwe
parents: 5534
diff changeset
2062 @seealso{munlock, mislocked, persistent}\n\
2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe]
jwe
parents: 5534
diff changeset
2063 @end deftypefn")
4319
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2064 {
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2065 octave_value_list retval;
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2066
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2067 if (args.length () == 0)
8083
16ab78b816bc variables.cc (mlock): lock current function
John W. Eaton <jwe@octave.org>
parents: 8021
diff changeset
2068 {
16ab78b816bc variables.cc (mlock): lock current function
John W. Eaton <jwe@octave.org>
parents: 8021
diff changeset
2069 octave_function *fcn = octave_call_stack::caller ();
16ab78b816bc variables.cc (mlock): lock current function
John W. Eaton <jwe@octave.org>
parents: 8021
diff changeset
2070
16ab78b816bc variables.cc (mlock): lock current function
John W. Eaton <jwe@octave.org>
parents: 8021
diff changeset
2071 if (fcn)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2072 fcn->lock ();
8083
16ab78b816bc variables.cc (mlock): lock current function
John W. Eaton <jwe@octave.org>
parents: 8021
diff changeset
2073 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2074 error ("mlock: invalid use outside a function");
8083
16ab78b816bc variables.cc (mlock): lock current function
John W. Eaton <jwe@octave.org>
parents: 8021
diff changeset
2075 }
4319
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2076 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5814
diff changeset
2077 print_usage ();
4319
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2078
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2079 return retval;
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2080 }
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2081
8746
5dd06f19e9be handle commands in the lexer
John W. Eaton <jwe@octave.org>
parents: 8677
diff changeset
2082 DEFUN (munlock, args, ,
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
2083 "-*- texinfo -*-\n\
12692
e7b03b8662a2 doc: Update docstrings for a few functions
Rik <octave@nomad.inbox5.com>
parents: 12642
diff changeset
2084 @deftypefn {Built-in Function} {} munlock ()\n\
e7b03b8662a2 doc: Update docstrings for a few functions
Rik <octave@nomad.inbox5.com>
parents: 12642
diff changeset
2085 @deftypefnx {Built-in Function} {} munlock (@var{fcn})\n\
20207
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
2086 Unlock the named function @var{fcn}.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
2087 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
2088 If no function is named then unlock the current function.\n\
5642
2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe]
jwe
parents: 5534
diff changeset
2089 @seealso{mlock, mislocked, persistent}\n\
2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe]
jwe
parents: 5534
diff changeset
2090 @end deftypefn")
4319
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2091 {
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2092 octave_value_list retval;
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2093
14846
460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents: 14429
diff changeset
2094 if (args.length () == 1)
4319
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2095 {
19437
03067dab10ca Use stricter input validation when looking for a string as input (bug #42651).
Rik <rik@octave.org>
parents: 19186
diff changeset
2096 if (args(0).is_string ())
03067dab10ca Use stricter input validation when looking for a string as input (bug #42651).
Rik <rik@octave.org>
parents: 19186
diff changeset
2097 {
03067dab10ca Use stricter input validation when looking for a string as input (bug #42651).
Rik <rik@octave.org>
parents: 19186
diff changeset
2098 std::string name = args(0).string_value ();
03067dab10ca Use stricter input validation when looking for a string as input (bug #42651).
Rik <rik@octave.org>
parents: 19186
diff changeset
2099 munlock (name);
03067dab10ca Use stricter input validation when looking for a string as input (bug #42651).
Rik <rik@octave.org>
parents: 19186
diff changeset
2100 }
4319
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2101 else
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11595
diff changeset
2102 error ("munlock: FCN must be a string");
4319
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2103 }
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2104 else if (args.length () == 0)
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2105 {
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2106 octave_function *fcn = octave_call_stack::caller ();
5743
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe]
jwe
parents: 5685
diff changeset
2107
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe]
jwe
parents: 5685
diff changeset
2108 if (fcn)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2109 fcn->unlock ();
4319
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2110 else
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2111 error ("munlock: invalid use outside a function");
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2112 }
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2113 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5814
diff changeset
2114 print_usage ();
4319
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2115
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2116 return retval;
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2117 }
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2118
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2119
8746
5dd06f19e9be handle commands in the lexer
John W. Eaton <jwe@octave.org>
parents: 8677
diff changeset
2120 DEFUN (mislocked, args, ,
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
2121 "-*- texinfo -*-\n\
12692
e7b03b8662a2 doc: Update docstrings for a few functions
Rik <octave@nomad.inbox5.com>
parents: 12642
diff changeset
2122 @deftypefn {Built-in Function} {} mislocked ()\n\
e7b03b8662a2 doc: Update docstrings for a few functions
Rik <octave@nomad.inbox5.com>
parents: 12642
diff changeset
2123 @deftypefnx {Built-in Function} {} mislocked (@var{fcn})\n\
20207
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
2124 Return true if the named function @var{fcn} is locked.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
2125 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
2126 If no function is named then return true if the current function is locked.\n\
5642
2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe]
jwe
parents: 5534
diff changeset
2127 @seealso{mlock, munlock, persistent}\n\
2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe]
jwe
parents: 5534
diff changeset
2128 @end deftypefn")
4319
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2129 {
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2130 octave_value retval;
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2131
14846
460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents: 14429
diff changeset
2132 if (args.length () == 1)
4319
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2133 {
19437
03067dab10ca Use stricter input validation when looking for a string as input (bug #42651).
Rik <rik@octave.org>
parents: 19186
diff changeset
2134 if (args(0).is_string ())
03067dab10ca Use stricter input validation when looking for a string as input (bug #42651).
Rik <rik@octave.org>
parents: 19186
diff changeset
2135 {
03067dab10ca Use stricter input validation when looking for a string as input (bug #42651).
Rik <rik@octave.org>
parents: 19186
diff changeset
2136 std::string name = args(0).string_value ();
03067dab10ca Use stricter input validation when looking for a string as input (bug #42651).
Rik <rik@octave.org>
parents: 19186
diff changeset
2137 retval = mislocked (name);
03067dab10ca Use stricter input validation when looking for a string as input (bug #42651).
Rik <rik@octave.org>
parents: 19186
diff changeset
2138 }
4319
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2139 else
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11595
diff changeset
2140 error ("mislocked: FCN must be a string");
4319
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2141 }
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2142 else if (args.length () == 0)
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2143 {
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2144 octave_function *fcn = octave_call_stack::caller ();
5743
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe]
jwe
parents: 5685
diff changeset
2145
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe]
jwe
parents: 5685
diff changeset
2146 if (fcn)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2147 retval = fcn->islocked ();
4319
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2148 else
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2149 error ("mislocked: invalid use outside a function");
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2150 }
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2151 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5814
diff changeset
2152 print_usage ();
4319
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2153
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2154 return retval;
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2155 }
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2156
593
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
2157 // Deleting names from the symbol tables.
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
2158
3681
df54d394acc0 [project @ 2000-06-26 17:46:58 by jwe]
jwe
parents: 3618
diff changeset
2159 static inline bool
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11558
diff changeset
2160 name_matches_any_pattern (const std::string& nm, const string_vector& argv,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2161 int argc, int idx, bool have_regexp = false)
3681
df54d394acc0 [project @ 2000-06-26 17:46:58 by jwe]
jwe
parents: 3618
diff changeset
2162 {
df54d394acc0 [project @ 2000-06-26 17:46:58 by jwe]
jwe
parents: 3618
diff changeset
2163 bool retval = false;
df54d394acc0 [project @ 2000-06-26 17:46:58 by jwe]
jwe
parents: 3618
diff changeset
2164
df54d394acc0 [project @ 2000-06-26 17:46:58 by jwe]
jwe
parents: 3618
diff changeset
2165 for (int k = idx; k < argc; k++)
df54d394acc0 [project @ 2000-06-26 17:46:58 by jwe]
jwe
parents: 3618
diff changeset
2166 {
df54d394acc0 [project @ 2000-06-26 17:46:58 by jwe]
jwe
parents: 3618
diff changeset
2167 std::string patstr = argv[k];
df54d394acc0 [project @ 2000-06-26 17:46:58 by jwe]
jwe
parents: 3618
diff changeset
2168 if (! patstr.empty ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2169 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2170 if (have_regexp)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2171 {
14024
fc9f204faea0 refactor regexp (bug #34440)
John W. Eaton <jwe@octave.org>
parents: 13951
diff changeset
2172 if (is_regexp_match (patstr, nm))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2173 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2174 retval = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2175 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2176 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2177 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2178 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2179 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2180 glob_match pattern (patstr);
7779
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7761
diff changeset
2181
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2182 if (pattern.match (nm))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2183 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2184 retval = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2185 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2186 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2187 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2188 }
3681
df54d394acc0 [project @ 2000-06-26 17:46:58 by jwe]
jwe
parents: 3618
diff changeset
2189 }
df54d394acc0 [project @ 2000-06-26 17:46:58 by jwe]
jwe
parents: 3618
diff changeset
2190
df54d394acc0 [project @ 2000-06-26 17:46:58 by jwe]
jwe
parents: 3618
diff changeset
2191 return retval;
df54d394acc0 [project @ 2000-06-26 17:46:58 by jwe]
jwe
parents: 3618
diff changeset
2192 }
df54d394acc0 [project @ 2000-06-26 17:46:58 by jwe]
jwe
parents: 3618
diff changeset
2193
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2194 static inline void
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2195 maybe_warn_exclusive (bool exclusive)
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2196 {
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2197 if (exclusive)
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2198 warning ("clear: ignoring --exclusive option");
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2199 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2200
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2201 static void
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2202 do_clear_functions (const string_vector& argv, int argc, int idx,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2203 bool exclusive = false)
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2204 {
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2205 if (idx == argc)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2206 symbol_table::clear_functions ();
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2207 else
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2208 {
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2209 if (exclusive)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2210 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2211 string_vector fcns = symbol_table::user_function_names ();
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2212
20267
a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents: 20264
diff changeset
2213 int fcount = fcns.numel ();
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2214
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2215 for (int i = 0; i < fcount; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2216 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2217 std::string nm = fcns[i];
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2218
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2219 if (! name_matches_any_pattern (nm, argv, argc, idx))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2220 symbol_table::clear_function (nm);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2221 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2222 }
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2223 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2224 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2225 while (idx < argc)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2226 symbol_table::clear_function_pattern (argv[idx++]);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2227 }
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2228 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2229 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2230
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2231 static void
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2232 do_clear_globals (const string_vector& argv, int argc, int idx,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2233 bool exclusive = false)
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2234 {
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2235 if (idx == argc)
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7626
diff changeset
2236 {
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7626
diff changeset
2237 string_vector gvars = symbol_table::global_variable_names ();
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7626
diff changeset
2238
20267
a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents: 20264
diff changeset
2239 int gcount = gvars.numel ();
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7626
diff changeset
2240
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7626
diff changeset
2241 for (int i = 0; i < gcount; i++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2242 symbol_table::clear_global (gvars[i]);
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7626
diff changeset
2243 }
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2244 else
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2245 {
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2246 if (exclusive)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2247 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2248 string_vector gvars = symbol_table::global_variable_names ();
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2249
20267
a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents: 20264
diff changeset
2250 int gcount = gvars.numel ();
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2251
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2252 for (int i = 0; i < gcount; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2253 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2254 std::string nm = gvars[i];
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2255
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2256 if (! name_matches_any_pattern (nm, argv, argc, idx))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2257 symbol_table::clear_global (nm);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2258 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2259 }
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2260 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2261 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2262 while (idx < argc)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2263 symbol_table::clear_global_pattern (argv[idx++]);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2264 }
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2265 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2266 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2267
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2268 static void
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2269 do_clear_variables (const string_vector& argv, int argc, int idx,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2270 bool exclusive = false, bool have_regexp = false)
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2271 {
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2272 if (idx == argc)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2273 symbol_table::clear_variables ();
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2274 else
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2275 {
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2276 if (exclusive)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2277 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2278 string_vector lvars = symbol_table::variable_names ();
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2279
20267
a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents: 20264
diff changeset
2280 int lcount = lvars.numel ();
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2281
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2282 for (int i = 0; i < lcount; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2283 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2284 std::string nm = lvars[i];
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2285
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2286 if (! name_matches_any_pattern (nm, argv, argc, idx, have_regexp))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2287 symbol_table::clear_variable (nm);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2288 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2289 }
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2290 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2291 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2292 if (have_regexp)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2293 while (idx < argc)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2294 symbol_table::clear_variable_regexp (argv[idx++]);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2295 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2296 while (idx < argc)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2297 symbol_table::clear_variable_pattern (argv[idx++]);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2298 }
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2299 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2300 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2301
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2302 static void
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2303 do_clear_symbols (const string_vector& argv, int argc, int idx,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2304 bool exclusive = false)
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2305 {
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2306 if (idx == argc)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2307 symbol_table::clear_variables ();
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2308 else
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2309 {
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2310 if (exclusive)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2311 {
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
2312 // FIXME: is this really what we want, or do we
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2313 // somehow want to only clear the functions that are not
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2314 // shadowed by local variables? It seems that would be a
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2315 // bit harder to do.
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2316
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2317 do_clear_variables (argv, argc, idx, exclusive);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2318 do_clear_functions (argv, argc, idx, exclusive);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2319 }
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2320 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2321 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2322 while (idx < argc)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2323 symbol_table::clear_symbol_pattern (argv[idx++]);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2324 }
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2325 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2326 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2327
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2328 static void
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2329 do_matlab_compatible_clear (const string_vector& argv, int argc, int idx)
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2330 {
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2331 // This is supposed to be mostly Matlab compatible.
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2332
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2333 for (; idx < argc; idx++)
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2334 {
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2335 if (argv[idx] == "all"
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2336 && ! symbol_table::is_local_variable ("all"))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2337 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2338 symbol_table::clear_all ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2339 }
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2340 else if (argv[idx] == "functions"
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2341 && ! symbol_table::is_local_variable ("functions"))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2342 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2343 do_clear_functions (argv, argc, ++idx);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2344 }
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2345 else if (argv[idx] == "global"
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2346 && ! symbol_table::is_local_variable ("global"))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2347 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2348 do_clear_globals (argv, argc, ++idx);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2349 }
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2350 else if (argv[idx] == "variables"
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2351 && ! symbol_table::is_local_variable ("variables"))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2352 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2353 symbol_table::clear_variables ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2354 }
9240
f27a8c07f0b2 clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents: 9180
diff changeset
2355 else if (argv[idx] == "classes"
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2356 && ! symbol_table::is_local_variable ("classes"))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2357 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2358 symbol_table::clear_objects ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2359 octave_class::clear_exemplar_map ();
18282
87381dbbe25e Clear all var, functions, globals when clearing classes (bug #41229)
Rik <rik@octave.org>
parents: 18109
diff changeset
2360 symbol_table::clear_all ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2361 }
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2362 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2363 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2364 symbol_table::clear_symbol_pattern (argv[idx]);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2365 }
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2366 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2367 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2368
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2369 #define CLEAR_OPTION_ERROR(cond) \
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2370 do \
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2371 { \
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2372 if (cond) \
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2373 { \
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5814
diff changeset
2374 print_usage (); \
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2375 return retval; \
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2376 } \
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2377 } \
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2378 while (0)
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2379
8746
5dd06f19e9be handle commands in the lexer
John W. Eaton <jwe@octave.org>
parents: 8677
diff changeset
2380 DEFUN (clear, args, ,
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
2381 "-*- texinfo -*-\n\
11547
e1851653d59c Eliminate @deffn macros.
Rik <octave@nomad.inbox5.com>
parents: 11523
diff changeset
2382 @deftypefn {Command} {} clear [options] pattern @dots{}\n\
20207
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
2383 Delete the names matching the given patterns from the symbol table.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
2384 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
2385 The pattern may contain the following special characters:\n\
4016
139f5273d0f8 [project @ 2002-08-02 22:55:51 by jwe]
jwe
parents: 4010
diff changeset
2386 \n\
3361
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3355
diff changeset
2387 @table @code\n\
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3355
diff changeset
2388 @item ?\n\
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3355
diff changeset
2389 Match any single character.\n\
668
d63a1354f319 [project @ 1994-09-07 14:39:43 by jwe]
jwe
parents: 666
diff changeset
2390 \n\
3361
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3355
diff changeset
2391 @item *\n\
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3355
diff changeset
2392 Match zero or more characters.\n\
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3355
diff changeset
2393 \n\
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3355
diff changeset
2394 @item [ @var{list} ]\n\
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3355
diff changeset
2395 Match the list of characters specified by @var{list}. If the first\n\
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3355
diff changeset
2396 character is @code{!} or @code{^}, match all characters except those\n\
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3355
diff changeset
2397 specified by @var{list}. For example, the pattern @samp{[a-zA-Z]} will\n\
12642
f96b9b9f141b doc: Periodic grammarcheck and spellcheck of documentation.
Rik <octave@nomad.inbox5.com>
parents: 12632
diff changeset
2398 match all lowercase and uppercase alphabetic characters.\n\
3361
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3355
diff changeset
2399 @end table\n\
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3355
diff changeset
2400 \n\
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3355
diff changeset
2401 For example, the command\n\
593
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
2402 \n\
3361
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3355
diff changeset
2403 @example\n\
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3355
diff changeset
2404 clear foo b*r\n\
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3355
diff changeset
2405 @end example\n\
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3355
diff changeset
2406 \n\
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3355
diff changeset
2407 @noindent\n\
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3355
diff changeset
2408 clears the name @code{foo} and all names that begin with the letter\n\
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3355
diff changeset
2409 @code{b} and end with the letter @code{r}.\n\
668
d63a1354f319 [project @ 1994-09-07 14:39:43 by jwe]
jwe
parents: 666
diff changeset
2410 \n\
3361
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3355
diff changeset
2411 If @code{clear} is called without any arguments, all user-defined\n\
20207
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
2412 variables (local and global) are cleared from the symbol table.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
2413 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
2414 If @code{clear} is called with at least one argument, only the visible\n\
3361
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3355
diff changeset
2415 names matching the arguments are cleared. For example, suppose you have\n\
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3355
diff changeset
2416 defined a function @code{foo}, and then hidden it by performing the\n\
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3355
diff changeset
2417 assignment @code{foo = 2}. Executing the command @kbd{clear foo} once\n\
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3355
diff changeset
2418 will clear the variable definition and restore the definition of\n\
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3355
diff changeset
2419 @code{foo} as a function. Executing @kbd{clear foo} a second time will\n\
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3355
diff changeset
2420 clear the function definition.\n\
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3355
diff changeset
2421 \n\
7347
0fa079d04772 [project @ 2008-01-04 21:09:11 by jwe]
jwe
parents: 7336
diff changeset
2422 The following options are available in both long and short form\n\
14366
b76f0740940e doc: Periodic grammar check of documentation.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
2423 \n\
7347
0fa079d04772 [project @ 2008-01-04 21:09:11 by jwe]
jwe
parents: 7336
diff changeset
2424 @table @code\n\
0fa079d04772 [project @ 2008-01-04 21:09:11 by jwe]
jwe
parents: 7336
diff changeset
2425 @item -all, -a\n\
20207
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
2426 Clear all local and global user-defined variables and all functions from the\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
2427 symbol table.\n\
7347
0fa079d04772 [project @ 2008-01-04 21:09:11 by jwe]
jwe
parents: 7336
diff changeset
2428 \n\
0fa079d04772 [project @ 2008-01-04 21:09:11 by jwe]
jwe
parents: 7336
diff changeset
2429 @item -exclusive, -x\n\
20207
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
2430 Clear the variables that don't match the following pattern.\n\
7347
0fa079d04772 [project @ 2008-01-04 21:09:11 by jwe]
jwe
parents: 7336
diff changeset
2431 \n\
0fa079d04772 [project @ 2008-01-04 21:09:11 by jwe]
jwe
parents: 7336
diff changeset
2432 @item -functions, -f\n\
20207
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
2433 Clear the function names and the built-in symbols names.\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10640
diff changeset
2434 \n\
7347
0fa079d04772 [project @ 2008-01-04 21:09:11 by jwe]
jwe
parents: 7336
diff changeset
2435 @item -global, -g\n\
20207
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
2436 Clear global symbol names.\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10640
diff changeset
2437 \n\
7347
0fa079d04772 [project @ 2008-01-04 21:09:11 by jwe]
jwe
parents: 7336
diff changeset
2438 @item -variables, -v\n\
20207
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
2439 Clear local variable names.\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10640
diff changeset
2440 \n\
9240
f27a8c07f0b2 clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents: 9180
diff changeset
2441 @item -classes, -c\n\
f27a8c07f0b2 clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents: 9180
diff changeset
2442 Clears the class structure table and clears all objects.\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10640
diff changeset
2443 \n\
7779
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7761
diff changeset
2444 @item -regexp, -r\n\
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7761
diff changeset
2445 The arguments are treated as regular expressions as any variables that\n\
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7761
diff changeset
2446 match will be cleared.\n\
7347
0fa079d04772 [project @ 2008-01-04 21:09:11 by jwe]
jwe
parents: 7336
diff changeset
2447 @end table\n\
15007
8f0e3c5bfa5f doc: Periodic grammarcheck of documentation
Rik <rik@octave.org>
parents: 14861
diff changeset
2448 \n\
12642
f96b9b9f141b doc: Periodic grammarcheck and spellcheck of documentation.
Rik <octave@nomad.inbox5.com>
parents: 12632
diff changeset
2449 With the exception of @code{exclusive}, all long options can be used\n\
7347
0fa079d04772 [project @ 2008-01-04 21:09:11 by jwe]
jwe
parents: 7336
diff changeset
2450 without the dash as well.\n\
20207
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
2451 @seealso{who, whos, exist}\n\
11547
e1851653d59c Eliminate @deffn macros.
Rik <octave@nomad.inbox5.com>
parents: 11523
diff changeset
2452 @end deftypefn")
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 506
diff changeset
2453 {
2086
bfb775fb6fe8 [project @ 1996-04-25 05:55:19 by jwe]
jwe
parents: 2076
diff changeset
2454 octave_value_list retval;
593
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
2455
1755
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe]
jwe
parents: 1742
diff changeset
2456 int argc = args.length () + 1;
593
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
2457
1968
a2e206524aa0 [project @ 1996-02-17 02:54:24 by jwe]
jwe
parents: 1957
diff changeset
2458 string_vector argv = args.make_argv ("clear");
1755
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe]
jwe
parents: 1742
diff changeset
2459
20588
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2460 if (argc == 1)
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2461 {
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2462 do_clear_globals (argv, argc, true);
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2463 do_clear_variables (argv, argc, true);
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2464
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2465 octave_link::clear_workspace ();
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2466 }
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2467 else
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 506
diff changeset
2468 {
20588
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2469 int idx = 0;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2470
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2471 bool clear_all = false;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2472 bool clear_functions = false;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2473 bool clear_globals = false;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2474 bool clear_variables = false;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2475 bool clear_objects = false;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2476 bool exclusive = false;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2477 bool have_regexp = false;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2478 bool have_dash_option = false;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2479
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2480 while (++idx < argc)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2481 {
20588
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2482 if (argv[idx] == "-all" || argv[idx] == "-a")
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2483 {
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2484 CLEAR_OPTION_ERROR (have_dash_option && ! exclusive);
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2485
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2486 have_dash_option = true;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2487 clear_all = true;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2488 }
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2489 else if (argv[idx] == "-exclusive" || argv[idx] == "-x")
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2490 {
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2491 have_dash_option = true;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2492 exclusive = true;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2493 }
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2494 else if (argv[idx] == "-functions" || argv[idx] == "-f")
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2495 {
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2496 CLEAR_OPTION_ERROR (have_dash_option && ! exclusive);
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2497
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2498 have_dash_option = true;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2499 clear_functions = true;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2500 }
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2501 else if (argv[idx] == "-global" || argv[idx] == "-g")
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2502 {
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2503 CLEAR_OPTION_ERROR (have_dash_option && ! exclusive);
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2504
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2505 have_dash_option = true;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2506 clear_globals = true;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2507 }
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2508 else if (argv[idx] == "-variables" || argv[idx] == "-v")
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2509 {
20588
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2510 CLEAR_OPTION_ERROR (have_dash_option && ! exclusive);
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2511
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2512 have_dash_option = true;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2513 clear_variables = true;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2514 }
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2515 else if (argv[idx] == "-classes" || argv[idx] == "-c")
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2516 {
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2517 CLEAR_OPTION_ERROR (have_dash_option && ! exclusive);
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2518
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2519 have_dash_option = true;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2520 clear_objects = true;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2521 }
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2522 else if (argv[idx] == "-regexp" || argv[idx] == "-r")
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2523 {
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2524 CLEAR_OPTION_ERROR (have_dash_option && ! exclusive);
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2525
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2526 have_dash_option = true;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2527 have_regexp = true;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2528 }
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2529 else
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2530 break;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2531 }
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2532
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2533 if (idx <= argc)
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2534 {
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2535 if (! have_dash_option)
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2536 {
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2537 do_matlab_compatible_clear (argv, argc, idx);
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2538 }
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2539 else
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2540 {
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2541 if (clear_all)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2542 {
20588
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2543 maybe_warn_exclusive (exclusive);
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2544
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2545 if (++idx < argc)
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2546 warning
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2547 ("clear: ignoring extra arguments after -all");
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2548
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2549 symbol_table::clear_all ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2550 }
20588
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2551 else if (have_regexp)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2552 {
20588
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2553 do_clear_variables (argv, argc, idx, exclusive, true);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2554 }
20588
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2555 else if (clear_functions)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2556 {
20588
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2557 do_clear_functions (argv, argc, idx, exclusive);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2558 }
20588
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2559 else if (clear_globals)
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2560 {
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2561 do_clear_globals (argv, argc, idx, exclusive);
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2562 }
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2563 else if (clear_variables)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2564 {
20588
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2565 do_clear_variables (argv, argc, idx, exclusive);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2566 }
20588
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2567 else if (clear_objects)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2568 {
20588
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2569 symbol_table::clear_objects ();
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2570 octave_class::clear_exemplar_map ();
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2571 symbol_table::clear_all ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2572 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2573 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2574 {
20588
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2575 do_clear_symbols (argv, argc, idx, exclusive);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2576 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2577 }
20588
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2578
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20569
diff changeset
2579 octave_link::set_workspace ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2580 }
593
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
2581 }
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
2582
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
2583 return retval;
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 506
diff changeset
2584 }
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 506
diff changeset
2585
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2586 DEFUN (whos_line_format, args, nargout,
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
2587 "-*- texinfo -*-\n\
9304
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
2588 @deftypefn {Built-in Function} {@var{val} =} whos_line_format ()\n\
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2589 @deftypefnx {Built-in Function} {@var{old_val} =} whos_line_format (@var{new_val})\n\
13951
79aa00a94e9e doc: Document "local" option for configuration variables.
Rik <octave@nomad.inbox5.com>
parents: 13241
diff changeset
2590 @deftypefnx {Built-in Function} {} whos_line_format (@var{new_val}, \"local\")\n\
9304
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
2591 Query or set the format string used by the command @code{whos}.\n\
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
2592 \n\
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
2593 A full format string is:\n\
10846
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
2594 @c Set example in small font to prevent overfull line\n\
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2595 \n\
9304
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
2596 @smallexample\n\
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
2597 %[modifier]<command>[:width[:left-min[:balance]]];\n\
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
2598 @end smallexample\n\
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
2599 \n\
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
2600 The following command sequences are available:\n\
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
2601 \n\
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2602 @table @code\n\
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2603 @item %a\n\
20207
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
2604 Prints attributes of variables (g=global, p=persistent, f=formal parameter,\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
2605 a=automatic variable).\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10640
diff changeset
2606 \n\
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2607 @item %b\n\
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2608 Prints number of bytes occupied by variables.\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10640
diff changeset
2609 \n\
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2610 @item %c\n\
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2611 Prints class names of variables.\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10640
diff changeset
2612 \n\
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2613 @item %e\n\
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2614 Prints elements held by variables.\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10640
diff changeset
2615 \n\
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2616 @item %n\n\
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2617 Prints variable names.\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10640
diff changeset
2618 \n\
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2619 @item %s\n\
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2620 Prints dimensions of variables.\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10640
diff changeset
2621 \n\
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2622 @item %t\n\
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2623 Prints type names of variables.\n\
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2624 @end table\n\
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2625 \n\
9304
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
2626 Every command may also have an alignment modifier:\n\
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
2627 \n\
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2628 @table @code\n\
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2629 @item l\n\
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2630 Left alignment.\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10640
diff changeset
2631 \n\
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2632 @item r\n\
9304
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
2633 Right alignment (default).\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10640
diff changeset
2634 \n\
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2635 @item c\n\
9304
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
2636 Column-aligned (only applicable to command %s).\n\
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2637 @end table\n\
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2638 \n\
9304
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
2639 The @code{width} parameter is a positive integer specifying the minimum\n\
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
2640 number of columns used for printing. No maximum is needed as the field will\n\
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
2641 auto-expand as required.\n\
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2642 \n\
9304
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
2643 The parameters @code{left-min} and @code{balance} are only available when the\n\
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
2644 column-aligned modifier is used with the command @samp{%s}.\n\
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
2645 @code{balance} specifies the column number within the field width which will\n\
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
2646 be aligned between entries. Numbering starts from 0 which indicates the\n\
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
2647 leftmost column. @code{left-min} specifies the minimum field width to the\n\
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
2648 left of the specified balance column.\n\
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2649 \n\
20136
e51473fdb622 doc: Periodic grammarcheck of documentation.
Rik <rik@octave.org>
parents: 19950
diff changeset
2650 The default format is:\n\
e51473fdb622 doc: Periodic grammarcheck of documentation.
Rik <rik@octave.org>
parents: 19950
diff changeset
2651 \n\
e51473fdb622 doc: Periodic grammarcheck of documentation.
Rik <rik@octave.org>
parents: 19950
diff changeset
2652 @qcode{\" %a:4; %ln:6; %cs:16:6:1; %rb:12; %lc:-1;@xbackslashchar{}n\"}\n\
13951
79aa00a94e9e doc: Document "local" option for configuration variables.
Rik <octave@nomad.inbox5.com>
parents: 13241
diff changeset
2653 \n\
17281
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted.
Rik <rik@octave.org>
parents: 16940
diff changeset
2654 When called from inside a function with the @qcode{\"local\"} option, the\n\
20207
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
2655 variable is changed locally for the function and any subroutines it calls.\n\
17281
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted.
Rik <rik@octave.org>
parents: 16940
diff changeset
2656 The original variable value is restored when exiting the function.\n\
9304
b6235c6cfb83 Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents: 9260
diff changeset
2657 @seealso{whos}\n\
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
2658 @end deftypefn")
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
2659 {
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2660 return SET_INTERNAL_VARIABLE (whos_line_format);
3016
f512c16826d1 [project @ 1997-06-03 03:16:13 by jwe]
jwe
parents: 3013
diff changeset
2661 }
10443
34e51d4e199b implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents: 10350
diff changeset
2662
15562
8ed107220a3e maint: Rename unimplemented.m to __unimplemented__.m.
Juan Pablo Carbajal <ajuanpi+dev@gmail.com>
parents: 15528
diff changeset
2663 static std::string Vmissing_function_hook = "__unimplemented__";
10443
34e51d4e199b implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents: 10350
diff changeset
2664
34e51d4e199b implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents: 10350
diff changeset
2665 DEFUN (missing_function_hook, args, nargout,
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
2666 "-*- texinfo -*-\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10640
diff changeset
2667 @deftypefn {Built-in Function} {@var{val} =} missing_function_hook ()\n\
10443
34e51d4e199b implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents: 10350
diff changeset
2668 @deftypefnx {Built-in Function} {@var{old_val} =} missing_function_hook (@var{new_val})\n\
13951
79aa00a94e9e doc: Document "local" option for configuration variables.
Rik <octave@nomad.inbox5.com>
parents: 13241
diff changeset
2669 @deftypefnx {Built-in Function} {} missing_function_hook (@var{new_val}, \"local\")\n\
12573
232a90612254 Add new section on parsing to documentation.
Rik <octave@nomad.inbox5.com>
parents: 12546
diff changeset
2670 Query or set the internal variable that specifies the function to call when\n\
232a90612254 Add new section on parsing to documentation.
Rik <octave@nomad.inbox5.com>
parents: 12546
diff changeset
2671 an unknown identifier is requested.\n\
13951
79aa00a94e9e doc: Document "local" option for configuration variables.
Rik <octave@nomad.inbox5.com>
parents: 13241
diff changeset
2672 \n\
17281
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted.
Rik <rik@octave.org>
parents: 16940
diff changeset
2673 When called from inside a function with the @qcode{\"local\"} option, the\n\
20207
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
2674 variable is changed locally for the function and any subroutines it calls.\n\
17281
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted.
Rik <rik@octave.org>
parents: 16940
diff changeset
2675 The original variable value is restored when exiting the function.\n\
17756
9aff1c9fd70f doc: Add missing functions to manual.
Rik <rik@octave.org>
parents: 17744
diff changeset
2676 @seealso{missing_component_hook}\n\
10443
34e51d4e199b implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents: 10350
diff changeset
2677 @end deftypefn")
34e51d4e199b implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents: 10350
diff changeset
2678 {
34e51d4e199b implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents: 10350
diff changeset
2679 return SET_INTERNAL_VARIABLE (missing_function_hook);
34e51d4e199b implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents: 10350
diff changeset
2680 }
34e51d4e199b implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents: 10350
diff changeset
2681
34e51d4e199b implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents: 10350
diff changeset
2682 void maybe_missing_function_hook (const std::string& name)
34e51d4e199b implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents: 10350
diff changeset
2683 {
10444
537d9fbba9c0 don't call missing_function_hook inside try block
Jaroslav Hajek <highegg@gmail.com>
parents: 10443
diff changeset
2684 // Don't do this if we're handling errors.
537d9fbba9c0 don't call missing_function_hook inside try block
Jaroslav Hajek <highegg@gmail.com>
parents: 10443
diff changeset
2685 if (buffer_error_messages == 0 && ! Vmissing_function_hook.empty ())
10467
13c1f15c67fa guard against recursive calls of missing_function_hook
Jaroslav Hajek <highegg@gmail.com>
parents: 10444
diff changeset
2686 {
15528
8d2b3db8b5b0 Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents: 15508
diff changeset
2687 octave_value val = symbol_table::find_function (Vmissing_function_hook);
8d2b3db8b5b0 Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents: 15508
diff changeset
2688
8d2b3db8b5b0 Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents: 15508
diff changeset
2689 if (val.is_defined ())
8d2b3db8b5b0 Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents: 15508
diff changeset
2690 {
8d2b3db8b5b0 Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents: 15508
diff changeset
2691 // Ensure auto-restoration.
8d2b3db8b5b0 Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents: 15508
diff changeset
2692 unwind_protect frame;
8d2b3db8b5b0 Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents: 15508
diff changeset
2693 frame.protect_var (Vmissing_function_hook);
8d2b3db8b5b0 Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents: 15508
diff changeset
2694
8d2b3db8b5b0 Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents: 15508
diff changeset
2695 // Clear the variable prior to calling the function.
8d2b3db8b5b0 Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents: 15508
diff changeset
2696 const std::string func_name = Vmissing_function_hook;
8d2b3db8b5b0 Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents: 15508
diff changeset
2697 Vmissing_function_hook.clear ();
8d2b3db8b5b0 Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents: 15508
diff changeset
2698
8d2b3db8b5b0 Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents: 15508
diff changeset
2699 // Call.
8d2b3db8b5b0 Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents: 15508
diff changeset
2700 feval (func_name, octave_value (name));
8d2b3db8b5b0 Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents: 15508
diff changeset
2701 }
10467
13c1f15c67fa guard against recursive calls of missing_function_hook
Jaroslav Hajek <highegg@gmail.com>
parents: 10444
diff changeset
2702 }
10443
34e51d4e199b implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents: 10350
diff changeset
2703 }
11558
1e4dfc7a9487 use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents: 11556
diff changeset
2704
1e4dfc7a9487 use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents: 11556
diff changeset
2705 DEFUN (__varval__, args, ,
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
2706 "-*- texinfo -*-\n\
11558
1e4dfc7a9487 use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents: 11556
diff changeset
2707 @deftypefn {Built-in Function} {} __varval__ (@var{name})\n\
1e4dfc7a9487 use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents: 11556
diff changeset
2708 Undocumented internal function.\n\
1e4dfc7a9487 use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents: 11556
diff changeset
2709 @end deftypefn")
1e4dfc7a9487 use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents: 11556
diff changeset
2710 {
1e4dfc7a9487 use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents: 11556
diff changeset
2711 octave_value retval;
1e4dfc7a9487 use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents: 11556
diff changeset
2712
1e4dfc7a9487 use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents: 11556
diff changeset
2713 if (args.length () == 1)
1e4dfc7a9487 use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents: 11556
diff changeset
2714 {
1e4dfc7a9487 use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents: 11556
diff changeset
2715 std::string name = args(0).string_value ();
1e4dfc7a9487 use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents: 11556
diff changeset
2716
1e4dfc7a9487 use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents: 11556
diff changeset
2717 if (! error_state)
1e4dfc7a9487 use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents: 11556
diff changeset
2718 retval = symbol_table::varval (args(0).string_value ());
1e4dfc7a9487 use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents: 11556
diff changeset
2719 else
1e4dfc7a9487 use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents: 11556
diff changeset
2720 error ("__varval__: expecting argument to be variable name");
1e4dfc7a9487 use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents: 11556
diff changeset
2721 }
1e4dfc7a9487 use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents: 11556
diff changeset
2722 else
1e4dfc7a9487 use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents: 11556
diff changeset
2723 print_usage ();
1e4dfc7a9487 use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents: 11556
diff changeset
2724
1e4dfc7a9487 use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents: 11556
diff changeset
2725 return retval;
1e4dfc7a9487 use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents: 11556
diff changeset
2726 }
17516
21656a949661 Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents: 17355
diff changeset
2727
21656a949661 Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents: 17355
diff changeset
2728 static std::string Vmissing_component_hook;
21656a949661 Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents: 17355
diff changeset
2729
21656a949661 Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents: 17355
diff changeset
2730 DEFUN (missing_component_hook, args, nargout,
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
2731 "-*- texinfo -*-\n\
17516
21656a949661 Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents: 17355
diff changeset
2732 @deftypefn {Built-in Function} {@var{val} =} missing_component_hook ()\n\
21656a949661 Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents: 17355
diff changeset
2733 @deftypefnx {Built-in Function} {@var{old_val} =} missing_component_hook (@var{new_val})\n\
21656a949661 Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents: 17355
diff changeset
2734 @deftypefnx {Built-in Function} {} missing_component_hook (@var{new_val}, \"local\")\n\
21656a949661 Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents: 17355
diff changeset
2735 Query or set the internal variable that specifies the function to call when\n\
20207
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
2736 a component of Octave is missing.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
2737 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
2738 This can be useful for packagers that may split the Octave installation into\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
2739 multiple sub-packages, for example, to provide a hint to users for how to\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
2740 install the missing components.\n\
17516
21656a949661 Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents: 17355
diff changeset
2741 \n\
21656a949661 Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents: 17355
diff changeset
2742 When called from inside a function with the @qcode{\"local\"} option, the\n\
20207
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20136
diff changeset
2743 variable is changed locally for the function and any subroutines it calls.\n\
17516
21656a949661 Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents: 17355
diff changeset
2744 The original variable value is restored when exiting the function.\n\
21656a949661 Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents: 17355
diff changeset
2745 \n\
21656a949661 Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents: 17355
diff changeset
2746 The hook function is expected to be of the form\n\
21656a949661 Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents: 17355
diff changeset
2747 \n\
21656a949661 Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents: 17355
diff changeset
2748 @example\n\
21656a949661 Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents: 17355
diff changeset
2749 @var{fcn} (@var{component})\n\
21656a949661 Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents: 17355
diff changeset
2750 @end example\n\
21656a949661 Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents: 17355
diff changeset
2751 \n\
21656a949661 Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents: 17355
diff changeset
2752 Octave will call @var{fcn} with the name of the function that requires the\n\
21656a949661 Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents: 17355
diff changeset
2753 component and a string describing the missing component. The hook function\n\
21656a949661 Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents: 17355
diff changeset
2754 should return an error message to be displayed.\n\
17756
9aff1c9fd70f doc: Add missing functions to manual.
Rik <rik@octave.org>
parents: 17744
diff changeset
2755 @seealso{missing_function_hook}\n\
17516
21656a949661 Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents: 17355
diff changeset
2756 @end deftypefn")
21656a949661 Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents: 17355
diff changeset
2757 {
21656a949661 Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents: 17355
diff changeset
2758 return SET_INTERNAL_VARIABLE (missing_component_hook);
21656a949661 Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents: 17355
diff changeset
2759 }