annotate libinterp/corefcn/variables.cc @ 23927:e3a36f84d01d

provide variable-editor widget for the GUI This patch is the work of RĂ¼diger Sonderfeld <ruediger on savannah> Philip Nienhuis Michael Barnes <mjbcode@runbox.com> jwe * libgui/src/variable-editor.cc, libgui/src/variable-editor.h, libgui/src/variable-editor-model.cc, libgui/src/variable-editor-model.h:: New files. * libgui/src/module.mk: Update. * main-window.cc, main-window.h (main_window::main_window): Initialize variable_editor_window. (main_window::~main_window): Delete variable_editor_window. (main_window::connect_uiwidget_links): Connect variable window signals to octave_qt_link slots and callbacks. Add variable editor to menus. (main_window::variable_editor_callback, main_window::force_refresh_workspace, main_window::edit_variable, main_window::clear_variable_editor_cache): New functions. (main_window::configure_shortcuts): Also configure variable editor shortcuts. * resource-manager.cc, resource-manager.h (varedit_color_chars, varedit_color_names, varedit_default_colors): New functions. * settings-dialog.ui: New configuration info for variable editor. * settings-dialog.cc, settings-dialog.h (settings_dialog::read_varedit_colors, settings_dialog::write_varedit_colors): New functions. (settings_dialog::settings_dialog, settings_dialog::write_changed_settings): Also handle settings for variable editor. * workspace-model.h (workspace_model::prompt_variable_editor): New signal. * workspace-view.cc, workspace-view.h (workspace_view::workspace_view): Also connect eidt_variable_signal to edit_variable slot. (workspace_view::contextmenu_requested): Handle opening variabl in variable editor. (workspace_view::handle_contextmenu_edit): New function. (workspace_view::edit_variable_signal): New signal. * octave-link.cc, octave-link.h (Fopenvar): New function. (octave_link::post_event, octave_link::do_post_event): New variants for methods with two, three, or four arguments. (octave_link::set_workspace): New argument, update_variable_editor. (octave_link::openvar): New function. (octave_link::do_openvar): New pure virtual. * octave-qt-link.cc, octave-qt-link.h (octave_qt_link::do_set_workspace): New argument, update_variable_editor. (octave_qt_link::do_set_workspace): Optionally emit refresh_variable_editor signal (octave_qt_link::do_openvar): New function. (octave_qt_link::open_variable, octave_qt_link::refresh_variable_editor): New signals. * gui.txi: Document openvar. * variables.cc, variables.h (symbol_exist): New function. * action-container.h (action_container::method_arg2_elem, action_container::method_arg3_elem, action_container::method_arg4_elem): New classes. (action_container::add_method): New variants for two, three, or four arguments.
author Michael Barnes <mjbcode@runbox.com>
date Fri, 19 May 2017 18:15:48 +0200
parents 01899bdd2a3a
children 76d90f0c81af
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1 /*
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2
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3 Copyright (C) 1993-2017 John W. Eaton
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4 Copyright (C) 2009-2010 VZLU Prague
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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
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9 under the terms of the GNU General Public License as published by
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10 the Free Software Foundation; either version 3 of the License, or
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11 (at your option) any later version.
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12
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13 Octave is distributed in the hope that it will be useful, but
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14 WITHOUT ANY WARRANTY; without even the implied warranty of
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 GNU General Public License for more details.
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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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22 */
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23
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24 #if defined (HAVE_CONFIG_H)
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25 # include "config.h"
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26 #endif
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28 #include <cstdio>
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29 #include <cstring>
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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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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 "call-stack.h"
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43 #include "defaults.h"
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44 #include "Cell.h"
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45 #include "defun.h"
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46 #include "dirfns.h"
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47 #include "error.h"
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48 #include "errwarn.h"
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49 #include "help.h"
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50 #include "input.h"
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51 #include "interpreter-private.h"
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52 #include "interpreter.h"
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53 #include "lex.h"
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54 #include "load-path.h"
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55 #include "octave-link.h"
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56 #include "octave-preserve-stream-state.h"
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57 #include "oct-map.h"
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58 #include "ovl.h"
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59 #include "ov.h"
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60 #include "ov-class.h"
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61 #include "ov-usr-fcn.h"
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62 #include "pager.h"
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63 #include "parse.h"
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64 #include "symtab.h"
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65 #include "unwind-prot.h"
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66 #include "utils.h"
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67 #include "variables.h"
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68
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69 // Defines layout for the whos/who -long command
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70 static std::string Vwhos_line_format
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71 = " %a:4; %ln:6; %cs:16:6:1; %rb:12; %lc:-1;\n";
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73 // Attributes of variables and functions.
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74
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75 // Is this octave_value a valid function?
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76
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77 octave_function *
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78 is_valid_function (const std::string& fcn_name,
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79 const std::string& warn_for, bool warn)
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80 {
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81 octave_function *ans = nullptr;
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82
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83 if (! fcn_name.empty ())
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84 {
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85 octave::symbol_table& symtab
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86 = octave::__get_symbol_table__ ("is_valid_function");
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87
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88 octave_value val = symtab.find_function (fcn_name);
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89
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90 if (val.is_defined ())
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91 ans = val.function_value (true);
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92 }
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93
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94 // FIXME: Should this be "err" and "error_for", rather than warn?
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95 if (! ans && warn)
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96 error ("%s: the symbol '%s' is not valid as a function",
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97 warn_for.c_str (), fcn_name.c_str ());
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98
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99 return ans;
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100 }
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101
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102 octave_function *
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103 is_valid_function (const octave_value& arg,
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104 const std::string& warn_for, bool warn)
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105 {
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106 octave_function *ans = nullptr;
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107
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108 std::string fcn_name;
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109
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110 if (arg.is_string ())
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111 {
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112 fcn_name = arg.string_value ();
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113
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114 ans = is_valid_function (fcn_name, warn_for, warn);
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115 }
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116 else if (warn)
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117 // FIXME: Should this be "err" and "error_for", rather than warn?
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118 error ("%s: argument must be a string containing function name",
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119 warn_for.c_str ());
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120
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121 return ans;
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122 }
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123
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124 octave_function *
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125 extract_function (const octave_value& arg, const std::string& warn_for,
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126 const std::string& fname, const std::string& header,
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127 const std::string& trailer)
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128 {
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129 octave_function *retval = nullptr;
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130
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131 retval = is_valid_function (arg, warn_for, 0);
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132
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133 if (! retval)
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134 {
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135 std::string s = arg.xstring_value ("%s: first argument must be a string",
7b608fadc663 Make error messages more specific about the variable and problem encountered.
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136 warn_for.c_str ());
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137
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138 std::string cmd = header;
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139 cmd.append (s);
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140 cmd.append (trailer);
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141
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142 int parse_status;
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143
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144 octave::eval_string (cmd, true, parse_status, 0);
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145
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146 if (parse_status != 0)
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147 error ("%s: '%s' is not valid as a function",
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148 warn_for.c_str (), fname.c_str ());
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149
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150 retval = is_valid_function (fname, warn_for, 0);
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151
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152 if (! retval)
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153 error ("%s: '%s' is not valid as a function",
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154 warn_for.c_str (), fname.c_str ());
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155
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156 warning ("%s: passing function body as a string is obsolete; please use anonymous functions",
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157 warn_for.c_str ());
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158 }
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159
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160 return retval;
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161 }
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162
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163 string_vector
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164 get_struct_elts (const std::string& text)
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165 {
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166 int n = 1;
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167
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168 size_t pos = 0;
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169
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170 size_t len = text.length ();
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171
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172 while ((pos = text.find ('.', pos)) != std::string::npos)
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173 {
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174 if (++pos == len)
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175 break;
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176
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177 n++;
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178 }
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179
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180 string_vector retval (n);
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181
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182 pos = 0;
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183
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184 for (int i = 0; i < n; i++)
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185 {
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186 len = text.find ('.', pos);
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187
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188 if (len != std::string::npos)
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189 len -= pos;
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190
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191 retval[i] = text.substr (pos, len);
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192
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193 if (len != std::string::npos)
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194 pos += len + 1;
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195 }
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196
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197 return retval;
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198 }
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199
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200 static inline bool
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201 is_variable (octave::symbol_table& symtab, const std::string& name)
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202 {
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203 bool retval = false;
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204
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205 if (! name.empty ())
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206 {
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207 octave::symbol_table::scope *scope = symtab.current_scope ();
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208
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209 octave_value val = scope ? scope->varval (name) : octave_value ();
7336
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210
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211 retval = val.is_defined ();
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212 }
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213
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214 return retval;
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215 }
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216
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217 string_vector
3933
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218 generate_struct_completions (const std::string& text,
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219 std::string& prefix, std::string& hint)
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220 {
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221 string_vector names;
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diff changeset
222
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223 size_t pos = text.rfind ('.');
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224 bool array = false;
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225
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226 if (pos != std::string::npos)
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diff changeset
227 {
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228 if (pos == text.length ())
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diff changeset
229 hint = "";
2921
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diff changeset
230 else
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231 hint = text.substr (pos+1);
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232
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diff changeset
233 prefix = text.substr (0, pos);
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234
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235 if (prefix == "")
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diff changeset
236 {
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parents: 22120
diff changeset
237 array = true;
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diff changeset
238 prefix = find_indexed_expression (text);
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diff changeset
239 }
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diff changeset
240
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diff changeset
241 std::string base_name = prefix;
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242
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diff changeset
243 pos = base_name.find_first_of ("{(. ");
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244
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diff changeset
245 if (pos != std::string::npos)
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diff changeset
246 base_name = base_name.substr (0, pos);
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diff changeset
247
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diff changeset
248 octave::symbol_table& symtab
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diff changeset
249 = octave::__get_symbol_table__ ("generate_struct_completions");
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diff changeset
250
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diff changeset
251 if (is_variable (symtab, base_name))
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diff changeset
252 {
57a59eae83cc untabify src C++ source files
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diff changeset
253 int parse_status;
4179
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254
21743
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diff changeset
255 octave::unwind_protect frame;
3935
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diff changeset
256
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diff changeset
257 frame.protect_var (discard_error_messages);
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diff changeset
258 frame.protect_var (discard_warning_messages);
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259
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diff changeset
260 discard_error_messages = true;
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261 discard_warning_messages = true;
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262
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diff changeset
263 try
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diff changeset
264 {
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diff changeset
265 octave_value tmp = octave::eval_string (prefix, true, parse_status);
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diff changeset
266
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diff changeset
267 frame.run ();
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diff changeset
268
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diff changeset
269 if (tmp.is_defined ()
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diff changeset
270 && (tmp.isstruct () || tmp.isjava () || tmp.is_classdef_object ()))
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diff changeset
271 names = tmp.map_keys ();
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diff changeset
272 }
22327
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diff changeset
273 catch (const octave::execution_exception&)
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diff changeset
274 {
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diff changeset
275 octave::interpreter::recover_from_exception ();
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diff changeset
276 }
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277 }
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278 }
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279
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diff changeset
280 // Undo look-back that found the array expression,
0a4c5a90f286 Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents: 22120
diff changeset
281 // but insert an extra "." to distinguish from the non-struct case.
0a4c5a90f286 Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents: 22120
diff changeset
282 if (array)
0a4c5a90f286 Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents: 22120
diff changeset
283 prefix = ".";
0a4c5a90f286 Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents: 22120
diff changeset
284
2921
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jwe
parents: 2909
diff changeset
285 return names;
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
286 }
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
287
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
288 // FIXME: this will have to be much smarter to work "correctly".
2921
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jwe
parents: 2909
diff changeset
289 bool
22171
0a4c5a90f286 Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents: 22120
diff changeset
290 looks_like_struct (const std::string& text, char prev_char)
2921
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jwe
parents: 2909
diff changeset
291 {
4604
cba347c642e2 [project @ 2003-11-13 04:38:05 by jwe]
jwe
parents: 4587
diff changeset
292 bool retval = (! text.empty ()
22171
0a4c5a90f286 Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents: 22120
diff changeset
293 && (text != "." || prev_char == ')' || prev_char == '}')
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
294 && text.find_first_of (octave::sys::file_ops::dir_sep_chars ()) == std::string::npos
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
295 && text.find ("..") == std::string::npos
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
296 && text.rfind ('.') != std::string::npos);
3968
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jwe
parents: 3935
diff changeset
297
4179
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jwe
parents: 4143
diff changeset
298 #if 0
3968
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jwe
parents: 3935
diff changeset
299 symbol_record *sr = curr_sym_tab->lookup (text);
2963
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jwe
parents: 2956
diff changeset
300
3968
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jwe
parents: 3935
diff changeset
301 if (sr && ! sr->is_function ())
cef0ea4d1b3a [project @ 2002-07-01 19:16:01 by jwe]
jwe
parents: 3935
diff changeset
302 {
cef0ea4d1b3a [project @ 2002-07-01 19:16:01 by jwe]
jwe
parents: 3935
diff changeset
303 int parse_status;
2921
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jwe
parents: 2909
diff changeset
304
21743
f4d7d0eb5b0c use namespace for unwind_protect class
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
305 octave::unwind_protect frame;
4143
62afb31c1f85 [project @ 2002-11-01 17:27:38 by jwe]
jwe
parents: 4108
diff changeset
306
10066
2cd940306a06 make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents: 9750
diff changeset
307 frame.protect_var (discard_error_messages);
4143
62afb31c1f85 [project @ 2002-11-01 17:27:38 by jwe]
jwe
parents: 4108
diff changeset
308
62afb31c1f85 [project @ 2002-11-01 17:27:38 by jwe]
jwe
parents: 4108
diff changeset
309 discard_error_messages = true;
62afb31c1f85 [project @ 2002-11-01 17:27:38 by jwe]
jwe
parents: 4108
diff changeset
310
3968
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jwe
parents: 3935
diff changeset
311 octave_value tmp = eval_string (text, true, parse_status);
cef0ea4d1b3a [project @ 2002-07-01 19:16:01 by jwe]
jwe
parents: 3935
diff changeset
312
10066
2cd940306a06 make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents: 9750
diff changeset
313 frame.run ();
4143
62afb31c1f85 [project @ 2002-11-01 17:27:38 by jwe]
jwe
parents: 4108
diff changeset
314
23584
7ed6b258db91 maint: Deprecate is_map and replace with isstruct.
Rik <rik@octave.org>
parents: 23583
diff changeset
315 retval = (tmp.is_defined () && tmp.isstruct ());
3968
cef0ea4d1b3a [project @ 2002-07-01 19:16:01 by jwe]
jwe
parents: 3935
diff changeset
316 }
4179
8734ba917fea [project @ 2002-11-14 04:31:19 by jwe]
jwe
parents: 4143
diff changeset
317 #endif
3968
cef0ea4d1b3a [project @ 2002-07-01 19:16:01 by jwe]
jwe
parents: 3935
diff changeset
318
cef0ea4d1b3a [project @ 2002-07-01 19:16:01 by jwe]
jwe
parents: 3935
diff changeset
319 return retval;
2921
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe]
jwe
parents: 2909
diff changeset
320 }
2796
74bc1ede3c3d [project @ 1997-03-07 06:55:47 by jwe]
jwe
parents: 2790
diff changeset
321
5930
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jwe
parents: 5929
diff changeset
322 static octave_value
23701
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
323 do_isglobal (octave::symbol_table& symtab, const octave_value_list& args)
593
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
324 {
20819
f428cbe7576f eliminate unnecessary uses of nargin
John W. Eaton <jwe@octave.org>
parents: 20799
diff changeset
325 if (args.length () != 1)
20799
c349d4c91ce2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20769
diff changeset
326 print_usage ();
593
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
327
19403
03067dab10ca Use stricter input validation when looking for a string as input (bug #42651).
Rik <rik@octave.org>
parents: 19152
diff changeset
328 if (! args(0).is_string ())
20831
35241c4b696c eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20819
diff changeset
329 error ("isglobal: NAME must be a string");
636
fae2bd91c027 [project @ 1994-08-23 18:39:50 by jwe]
jwe
parents: 628
diff changeset
330
23701
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
331 octave::symbol_table::scope *scope = symtab.current_scope ();
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23587
diff changeset
332
19403
03067dab10ca Use stricter input validation when looking for a string as input (bug #42651).
Rik <rik@octave.org>
parents: 19152
diff changeset
333 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: 19152
diff changeset
334
23611
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
335 return scope && scope->is_global (name);
593
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
336 }
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
337
23701
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
338 DEFMETHOD (isglobal, interp, args, ,
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
339 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
340 @deftypefn {} {} isglobal (@var{name})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
341 Return true if @var{name} is a globally visible variable.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
342
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
343 For example:
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
344
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
345 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
346 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
347 global x
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
348 isglobal ("x")
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
349 @result{} 1
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
350 @end group
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
351 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
352 @seealso{isvarname, exist}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
353 @end deftypefn */)
5930
a703198cb8b8 [project @ 2006-08-15 06:06:15 by jwe]
jwe
parents: 5929
diff changeset
354 {
23701
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
355 octave::symbol_table& symtab = interp.get_symbol_table ();
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
356
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
357 return do_isglobal (symtab, args);
5930
a703198cb8b8 [project @ 2006-08-15 06:06:15 by jwe]
jwe
parents: 5929
diff changeset
358 }
a703198cb8b8 [project @ 2006-08-15 06:06:15 by jwe]
jwe
parents: 5929
diff changeset
359
21389
64efef931bd0 Add BIST tests for bitpack, bitunpack, isglobal, and typecast
Mike Miller <mtmiller@octave.org>
parents: 21317
diff changeset
360 /*
64efef931bd0 Add BIST tests for bitpack, bitunpack, isglobal, and typecast
Mike Miller <mtmiller@octave.org>
parents: 21317
diff changeset
361 %!test
64efef931bd0 Add BIST tests for bitpack, bitunpack, isglobal, and typecast
Mike Miller <mtmiller@octave.org>
parents: 21317
diff changeset
362 %! global x;
21580
ecce63c99c3f maint: Add semicolons to terminate code in %! blocks.
Rik <rik@octave.org>
parents: 21568
diff changeset
363 %! assert (isglobal ("x"), true);
21389
64efef931bd0 Add BIST tests for bitpack, bitunpack, isglobal, and typecast
Mike Miller <mtmiller@octave.org>
parents: 21317
diff changeset
364
64efef931bd0 Add BIST tests for bitpack, bitunpack, isglobal, and typecast
Mike Miller <mtmiller@octave.org>
parents: 21317
diff changeset
365 %!error isglobal ()
64efef931bd0 Add BIST tests for bitpack, bitunpack, isglobal, and typecast
Mike Miller <mtmiller@octave.org>
parents: 21317
diff changeset
366 %!error isglobal ("a", "b")
64efef931bd0 Add BIST tests for bitpack, bitunpack, isglobal, and typecast
Mike Miller <mtmiller@octave.org>
parents: 21317
diff changeset
367 %!error isglobal (1)
64efef931bd0 Add BIST tests for bitpack, bitunpack, isglobal, and typecast
Mike Miller <mtmiller@octave.org>
parents: 21317
diff changeset
368 */
64efef931bd0 Add BIST tests for bitpack, bitunpack, isglobal, and typecast
Mike Miller <mtmiller@octave.org>
parents: 21317
diff changeset
369
23143
898c33f4b9c0 declare some functions that are only used once "static"
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
370 static int
23701
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
371 symbol_exist (octave::interpreter& interp, const std::string& name,
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
372 const std::string& type = "any")
593
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
373 {
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22171
diff changeset
374 if (octave::is_keyword (name))
17963
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
375 return 0;
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
376
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
377 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
378 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
379 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
380 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
381 bool search_builtin = type == "builtin";
20206
3c8260fd0837 Validate second option to exist () (bug #42618).
Rik <rik@octave.org>
parents: 20181
diff changeset
382 bool search_class = type == "class";
3c8260fd0837 Validate second option to exist () (bug #42618).
Rik <rik@octave.org>
parents: 20181
diff changeset
383
3c8260fd0837 Validate second option to exist () (bug #42618).
Rik <rik@octave.org>
parents: 20181
diff changeset
384 if (! (search_any || search_var || search_dir || search_file ||
3c8260fd0837 Validate second option to exist () (bug #42618).
Rik <rik@octave.org>
parents: 20181
diff changeset
385 search_builtin || search_class))
23803
90689bdbe048 Use C++11 raw string literals to avoid escaping double quotes.
Rik <rik@octave.org>
parents: 23795
diff changeset
386 error (R"(exist: unrecognized type argument "%s")", type.c_str ());
17963
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
387
23701
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
388 octave::symbol_table& symtab = interp.get_symbol_table ();
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23587
diff changeset
389
17963
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
390 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
391 {
23693
b9378eff6d13 move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23675
diff changeset
392 octave::symbol_table::scope *scope = symtab.current_scope ();
23611
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
393
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
394 octave_value val = scope ? scope->varval (name) : octave_value ();
17963
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
395
23587
0c468af9dc00 maint: Deprecate is_object and replace with isobject.
Rik <rik@octave.org>
parents: 23584
diff changeset
396 if (val.is_constant () || val.isobject ()
18856
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
397 || 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
398 || 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
399 || 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
400 return 1;
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
401
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
402 if (search_var)
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
403 return 0;
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
404 }
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
405
18856
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
406 // 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
407 // 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
408
22120
5f91c1e89a98 avoid possible crash in exist function (bug #36067)
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
409 // Command line function which Matlab does not support
5f91c1e89a98 avoid possible crash in exist function (bug #36067)
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
410 if (search_any)
18856
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
411 {
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23587
diff changeset
412 octave_value val = symtab.find_cmdline_function (name);
22120
5f91c1e89a98 avoid possible crash in exist function (bug #36067)
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
413
5f91c1e89a98 avoid possible crash in exist function (bug #36067)
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
414 if (val.is_defined ())
5f91c1e89a98 avoid possible crash in exist function (bug #36067)
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
415 return 103;
18856
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
416 }
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
417
17963
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
418 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
419 {
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
420 std::string file_name = octave::lookup_autoload (name);
17963
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
421
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
422 if (file_name.empty ())
23438
d24d01273bd0 eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents: 23332
diff changeset
423 {
23701
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
424 octave::load_path& lp = interp.get_load_path ();
23438
d24d01273bd0 eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents: 23332
diff changeset
425
d24d01273bd0 eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents: 23332
diff changeset
426 file_name = lp.find_fcn (name);
d24d01273bd0 eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents: 23332
diff changeset
427 }
17963
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
428
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
429 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
430
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
431 if (len > 0)
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
432 {
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
433 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
434 {
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
435 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
436 || 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
437 return 3;
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
438 else
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
439 return 2;
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
440 }
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
441 }
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
442
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
443 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
444
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
445 if (file_name.empty ())
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
446 file_name = name;
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
447
21736
0504351a45e6 use namespace for file_stat classes
John W. Eaton <jwe@octave.org>
parents: 21733
diff changeset
448 octave::sys::file_stat fs (file_name);
17963
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
449
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
450 if (fs)
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
451 {
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
452 if (search_any || search_file)
19861
19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents: 19750
diff changeset
453 {
19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents: 19750
diff changeset
454 if (fs.is_dir ())
19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents: 19750
diff changeset
455 return 7;
19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents: 19750
diff changeset
456
19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents: 19750
diff changeset
457 len = file_name.length ();
19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents: 19750
diff changeset
458
19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents: 19750
diff changeset
459 if (len > 4 && (file_name.substr (len-4) == ".oct"
19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents: 19750
diff changeset
460 || file_name.substr (len-4) == ".mex"))
19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents: 19750
diff changeset
461 return 3;
19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents: 19750
diff changeset
462 else
19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents: 19750
diff changeset
463 return 2;
19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents: 19750
diff changeset
464 }
17963
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
465 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
466 return 7;
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
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
469 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
470 return 0;
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
471 }
1277
db4f4009d6e8 [project @ 1995-04-24 20:35:06 by jwe]
jwe
parents: 1271
diff changeset
472
22120
5f91c1e89a98 avoid possible crash in exist function (bug #36067)
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
473 if (search_any || search_builtin)
5f91c1e89a98 avoid possible crash in exist function (bug #36067)
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
474 {
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23587
diff changeset
475 if (symtab.is_built_in_function_name (name))
22120
5f91c1e89a98 avoid possible crash in exist function (bug #36067)
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
476 return 5;
5f91c1e89a98 avoid possible crash in exist function (bug #36067)
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
477
5f91c1e89a98 avoid possible crash in exist function (bug #36067)
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
478 if (search_builtin)
5f91c1e89a98 avoid possible crash in exist function (bug #36067)
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
479 return 0;
5f91c1e89a98 avoid possible crash in exist function (bug #36067)
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
480 }
4016
139f5273d0f8 [project @ 2002-08-02 22:55:51 by jwe]
jwe
parents: 4010
diff changeset
481
17963
2ca3a2f46d93 improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents: 17861
diff changeset
482 return 0;
593
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
483 }
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
484
23927
e3a36f84d01d provide variable-editor widget for the GUI
Michael Barnes <mjbcode@runbox.com>
parents: 23829
diff changeset
485 int
e3a36f84d01d provide variable-editor widget for the GUI
Michael Barnes <mjbcode@runbox.com>
parents: 23829
diff changeset
486 symbol_exist (const std::string& name, const std::string& type)
e3a36f84d01d provide variable-editor widget for the GUI
Michael Barnes <mjbcode@runbox.com>
parents: 23829
diff changeset
487 {
e3a36f84d01d provide variable-editor widget for the GUI
Michael Barnes <mjbcode@runbox.com>
parents: 23829
diff changeset
488 octave::interpreter& interp = octave::__get_interpreter__ ("symbol_exist");
e3a36f84d01d provide variable-editor widget for the GUI
Michael Barnes <mjbcode@runbox.com>
parents: 23829
diff changeset
489
e3a36f84d01d provide variable-editor widget for the GUI
Michael Barnes <mjbcode@runbox.com>
parents: 23829
diff changeset
490 return symbol_exist (interp, name, type);
e3a36f84d01d provide variable-editor widget for the GUI
Michael Barnes <mjbcode@runbox.com>
parents: 23829
diff changeset
491 }
e3a36f84d01d provide variable-editor widget for the GUI
Michael Barnes <mjbcode@runbox.com>
parents: 23829
diff changeset
492
e3a36f84d01d provide variable-editor widget for the GUI
Michael Barnes <mjbcode@runbox.com>
parents: 23829
diff changeset
493
22197
e43d83253e28 refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents: 22196
diff changeset
494 #define GET_IDX(LEN) \
4962
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe]
jwe
parents: 4954
diff changeset
495 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
496
4954
ed0f3cb6d3d4 [project @ 2004-09-01 21:24:53 by jwe]
jwe
parents: 4930
diff changeset
497 std::string
ed0f3cb6d3d4 [project @ 2004-09-01 21:24:53 by jwe]
jwe
parents: 4930
diff changeset
498 unique_symbol_name (const std::string& basename)
ed0f3cb6d3d4 [project @ 2004-09-01 21:24:53 by jwe]
jwe
parents: 4930
diff changeset
499 {
4962
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe]
jwe
parents: 4954
diff changeset
500 static const std::string alpha
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe]
jwe
parents: 4954
diff changeset
501 = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe]
jwe
parents: 4954
diff changeset
502
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe]
jwe
parents: 4954
diff changeset
503 static size_t len = alpha.length ();
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe]
jwe
parents: 4954
diff changeset
504
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe]
jwe
parents: 4954
diff changeset
505 std::string nm = basename + alpha[GET_IDX (len)];
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe]
jwe
parents: 4954
diff changeset
506
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe]
jwe
parents: 4954
diff changeset
507 size_t pos = nm.length ();
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 if (nm.substr (0, 2) == "__")
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe]
jwe
parents: 4954
diff changeset
510 nm.append ("__");
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe]
jwe
parents: 4954
diff changeset
511
23701
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
512 octave::interpreter& interp
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
513 = octave::__get_interpreter__ ("unique_symbol_name");
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
514
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
515 while (symbol_exist (interp, nm, "any"))
4962
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe]
jwe
parents: 4954
diff changeset
516 nm.insert (pos++, 1, alpha[GET_IDX (len)]);
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 return nm;
4954
ed0f3cb6d3d4 [project @ 2004-09-01 21:24:53 by jwe]
jwe
parents: 4930
diff changeset
519 }
ed0f3cb6d3d4 [project @ 2004-09-01 21:24:53 by jwe]
jwe
parents: 4930
diff changeset
520
23701
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
521 DEFMETHOD (exist, interp, args, ,
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
522 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
523 @deftypefn {} {@var{c} =} exist (@var{name})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
524 @deftypefnx {} {@var{c} =} exist (@var{name}, @var{type})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
525 Check for the existence of @var{name} as a variable, function, file,
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
526 directory, or class.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
527
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
528 The return code @var{c} is one of
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
529
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
530 @table @asis
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
531 @item 1
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
532 @var{name} is a variable.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
533
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
534 @item 2
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
535 @var{name} is an absolute filename, an ordinary file in Octave's
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
536 @code{path}, or (after appending @samp{.m}) a function file in Octave's
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
537 @code{path}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
538
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
539 @item 3
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
540 @var{name} is a @samp{.oct} or @samp{.mex} file in Octave's @code{path}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
541
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
542 @item 5
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
543 @var{name} is a built-in function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
544
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
545 @item 7
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
546 @var{name} is a directory.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
547
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
548 @item 103
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
549 @var{name} is a function not associated with a file (entered on the command
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
550 line).
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
551
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
552 @item 0
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
553 @var{name} does not exist.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
554 @end table
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
555
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
556 If the optional argument @var{type} is supplied, check only for symbols of
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
557 the specified type. Valid types are
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
558
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
559 @table @asis
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
560 @item @qcode{"var"}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
561 Check only for variables.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
562
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
563 @item @qcode{"builtin"}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
564 Check only for built-in functions.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
565
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
566 @item @qcode{"dir"}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
567 Check only for directories.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
568
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
569 @item @qcode{"file"}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
570 Check only for files and directories.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
571
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
572 @item @qcode{"class"}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
573 Check only for classes. (Note: This option is accepted, but not currently
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
574 implemented)
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
575 @end table
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
576
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
577 If no type is given, and there are multiple possible matches for name,
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
578 @code{exist} will return a code according to the following priority list:
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
579 variable, built-in function, oct-file, directory, file, class.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
580
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
581 @code{exist} returns 2 if a regular file called @var{name} is present in
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
582 Octave's search path. If you want information about other types of files
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
583 not on the search path you should use some combination of the functions
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
584 @code{file_in_path} and @code{stat} instead.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
585
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
586 Programming Note: If @var{name} is implemented by a buggy .oct/.mex file,
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
587 calling @var{exist} may cause Octave to crash. To maintain high
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
588 performance, Octave trusts .oct/.mex files instead of @nospell{sandboxing}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
589 them.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
590
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
591 @seealso{file_in_loadpath, file_in_path, dir_in_loadpath, stat}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
592 @end deftypefn */)
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
20799
c349d4c91ce2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20769
diff changeset
596 if (nargin < 1 || nargin > 2)
c349d4c91ce2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20769
diff changeset
597 print_usage ();
c349d4c91ce2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20769
diff changeset
598
c349d4c91ce2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20769
diff changeset
599 std::string name = args(0).xstring_value ("exist: NAME must be a string");
c349d4c91ce2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20769
diff changeset
600
c349d4c91ce2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20769
diff changeset
601 if (nargin == 2)
4016
139f5273d0f8 [project @ 2002-08-02 22:55:51 by jwe]
jwe
parents: 4010
diff changeset
602 {
20799
c349d4c91ce2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20769
diff changeset
603 std::string type = args(1).xstring_value ("exist: TYPE must be a string");
c349d4c91ce2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20769
diff changeset
604
c349d4c91ce2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20769
diff changeset
605 if (type == "class")
23803
90689bdbe048 Use C++11 raw string literals to avoid escaping double quotes.
Rik <rik@octave.org>
parents: 23795
diff changeset
606 warning (R"(exist: "class" type argument is not implemented)");
20799
c349d4c91ce2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20769
diff changeset
607
23701
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
608 return ovl (symbol_exist (interp, name, type));
4016
139f5273d0f8 [project @ 2002-08-02 22:55:51 by jwe]
jwe
parents: 4010
diff changeset
609 }
139f5273d0f8 [project @ 2002-08-02 22:55:51 by jwe]
jwe
parents: 4010
diff changeset
610 else
23701
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
611 return ovl (symbol_exist (interp, name));
4016
139f5273d0f8 [project @ 2002-08-02 22:55:51 by jwe]
jwe
parents: 4010
diff changeset
612 }
139f5273d0f8 [project @ 2002-08-02 22:55:51 by jwe]
jwe
parents: 4010
diff changeset
613
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
614 /*
18856
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
615 %!shared dirtmp, __var1
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
616 %! dirtmp = P_tmpdir ();
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
617 %! __var1 = 1;
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
618
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
619 %!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
620 %!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
621 %!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
622 %!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
623 %!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
624 %!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
625
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
626 %!test
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14366
diff changeset
627 %! if (isunix ())
18856
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
628 %! 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
629 %! 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
630 %! 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
631 %! 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
632 %! 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
633 %! 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
634 %! endif
18856
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
635
19750
2111917d34c4 fix tests failing after changeset c913247c85a8
John W. Eaton <jwe@octave.org>
parents: 19743
diff changeset
636 %!assert (exist ("print_usage"), 2)
2111917d34c4 fix tests failing after changeset c913247c85a8
John W. Eaton <jwe@octave.org>
parents: 19743
diff changeset
637 %!assert (exist ("print_usage.m"), 2)
2111917d34c4 fix tests failing after changeset c913247c85a8
John W. Eaton <jwe@octave.org>
parents: 19743
diff changeset
638 %!assert (exist ("print_usage", "file"), 2)
2111917d34c4 fix tests failing after changeset c913247c85a8
John W. Eaton <jwe@octave.org>
parents: 19743
diff changeset
639 %!assert (exist ("print_usage", "dir"), 0)
18856
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
640
20713
2469d78a1d8b Consistently use 'filename' rather than 'file name' throughout code base.
Rik <rik@octave.org>
parents: 20711
diff changeset
641 ## Don't search path for rooted relative filenames
21317
a4faec57f4c8 maint: remove semicolon after %!assert tests to follow Octave conventions.
Rik <rik@octave.org>
parents: 21301
diff changeset
642 %!assert (exist ("plot.m", "file"), 2)
a4faec57f4c8 maint: remove semicolon after %!assert tests to follow Octave conventions.
Rik <rik@octave.org>
parents: 21301
diff changeset
643 %!assert (exist ("./plot.m", "file"), 0)
a4faec57f4c8 maint: remove semicolon after %!assert tests to follow Octave conventions.
Rik <rik@octave.org>
parents: 21301
diff changeset
644 %!assert (exist ("./%nonexistentfile%", "file"), 0)
a4faec57f4c8 maint: remove semicolon after %!assert tests to follow Octave conventions.
Rik <rik@octave.org>
parents: 21301
diff changeset
645 %!assert (exist ("%nonexistentfile%", "file"), 0)
20181
aa36fb998a4d maint: Remove unnecessary whitespace at end of lines.
Rik <rik@octave.org>
parents: 20178
diff changeset
646
20713
2469d78a1d8b Consistently use 'filename' rather than 'file name' throughout code base.
Rik <rik@octave.org>
parents: 20711
diff changeset
647 ## Don't search path for absolute filenames
19915
85c5a81c6ddd Rewrite BIST tests for exist to pass on Windows (bug #44445).
Rik <rik@octave.org>
parents: 19864
diff changeset
648 %!test
20181
aa36fb998a4d maint: Remove unnecessary whitespace at end of lines.
Rik <rik@octave.org>
parents: 20178
diff changeset
649 %! tname = tempname (pwd ());
19915
85c5a81c6ddd Rewrite BIST tests for exist to pass on Windows (bug #44445).
Rik <rik@octave.org>
parents: 19864
diff changeset
650 %! unwind_protect
85c5a81c6ddd Rewrite BIST tests for exist to pass on Windows (bug #44445).
Rik <rik@octave.org>
parents: 19864
diff changeset
651 %! ## 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: 19864
diff changeset
652 %! fid = fopen (tname, "w");
85c5a81c6ddd Rewrite BIST tests for exist to pass on Windows (bug #44445).
Rik <rik@octave.org>
parents: 19864
diff changeset
653 %! fclose (fid);
85c5a81c6ddd Rewrite BIST tests for exist to pass on Windows (bug #44445).
Rik <rik@octave.org>
parents: 19864
diff changeset
654 %! [~, fname] = fileparts (tname);
85c5a81c6ddd Rewrite BIST tests for exist to pass on Windows (bug #44445).
Rik <rik@octave.org>
parents: 19864
diff changeset
655 %! assert (exist (fullfile (pwd (), fname), "file"), 2);
85c5a81c6ddd Rewrite BIST tests for exist to pass on Windows (bug #44445).
Rik <rik@octave.org>
parents: 19864
diff changeset
656 %! unwind_protect_cleanup
85c5a81c6ddd Rewrite BIST tests for exist to pass on Windows (bug #44445).
Rik <rik@octave.org>
parents: 19864
diff changeset
657 %! unlink (tname);
85c5a81c6ddd Rewrite BIST tests for exist to pass on Windows (bug #44445).
Rik <rik@octave.org>
parents: 19864
diff changeset
658 %! end_unwind_protect
85c5a81c6ddd Rewrite BIST tests for exist to pass on Windows (bug #44445).
Rik <rik@octave.org>
parents: 19864
diff changeset
659 %! assert (exist (fullfile (pwd (), "%nonexistentfile%"), "file"), 0);
85c5a81c6ddd Rewrite BIST tests for exist to pass on Windows (bug #44445).
Rik <rik@octave.org>
parents: 19864
diff changeset
660
18856
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
661 %!testif HAVE_CHOLMOD
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
662 %! assert (exist ("chol"), 3);
18858
a1dde4d4c45c Return correct exist code for mex files when .mex extension given (bug #42614).
Rik <rik@octave.org>
parents: 18856
diff changeset
663 %! assert (exist ("chol.oct"), 3);
18856
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
664 %! 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
665 %! 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
666
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
667 %!assert (exist ("sin"), 5)
18861
da6ffbf75edf Simplify exist() code for recognizing command line functions.
Rik <rik@octave.org>
parents: 18858
diff changeset
668 %!assert (exist ("sin", "builtin"), 5)
da6ffbf75edf Simplify exist() code for recognizing command line functions.
Rik <rik@octave.org>
parents: 18858
diff changeset
669 %!assert (exist ("sin", "file"), 0)
18856
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
670
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents: 18282
diff changeset
671 %!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
672 %!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
673 %!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
674
18880
ca0d9844dfd7 Fix input validation for exist() which did not error on non-string input.
Rik <rik@octave.org>
parents: 18879
diff changeset
675 %!error exist ()
ca0d9844dfd7 Fix input validation for exist() which did not error on non-string input.
Rik <rik@octave.org>
parents: 18879
diff changeset
676 %!error exist (1,2,3)
ca0d9844dfd7 Fix input validation for exist() which did not error on non-string input.
Rik <rik@octave.org>
parents: 18879
diff changeset
677 %!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: 18879
diff changeset
678 %!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: 18879
diff changeset
679 %!error <NAME must be a string> exist (1)
20206
3c8260fd0837 Validate second option to exist () (bug #42618).
Rik <rik@octave.org>
parents: 20181
diff changeset
680 %!error <unrecognized type argument "foobar"> exist ("a", "foobar")
18880
ca0d9844dfd7 Fix input validation for exist() which did not error on non-string input.
Rik <rik@octave.org>
parents: 18879
diff changeset
681
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
682 */
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
683
593
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
684 // Variable values.
195
13c6086c325c [project @ 1993-11-06 10:12:29 by jwe]
jwe
parents: 191
diff changeset
685
10637
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
686 static bool
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
687 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
688 {
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
689 bool retval = false;
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
690
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
691 if (nargin == 2)
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
692 {
21224
2e64b5899d1f maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents: 21200
diff changeset
693 if (! args(1).is_string () || args(1).string_value () != "local")
23803
90689bdbe048 Use C++11 raw string literals to avoid escaping double quotes.
Rik <rik@octave.org>
parents: 23795
diff changeset
694 error_with_cfn (R"(second argument must be "local")");
21224
2e64b5899d1f maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents: 21200
diff changeset
695
2e64b5899d1f maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents: 21200
diff changeset
696 nargin = 1;
2e64b5899d1f maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents: 21200
diff changeset
697 retval = true;
10637
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
698 }
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
699
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
700 return retval;
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
701 }
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
702
23704
c495549e9a94 refactor local protection for internal variables
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
703 static octave::unwind_protect *
c495549e9a94 refactor local protection for internal variables
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
704 curr_fcn_unwind_protect_frame (void)
10637
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
705 {
23704
c495549e9a94 refactor local protection for internal variables
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
706 octave::call_stack& cs
c495549e9a94 refactor local protection for internal variables
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
707 = octave::__get_call_stack__ ("curr_fcn_unwind_protect_frame");
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23466
diff changeset
708
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23466
diff changeset
709 octave_user_code *curr_usr_code = cs.caller_user_code ();
23704
c495549e9a94 refactor local protection for internal variables
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
710
c495549e9a94 refactor local protection for internal variables
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
711 octave_user_function *curr_usr_fcn
c495549e9a94 refactor local protection for internal variables
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
712 = (curr_usr_code && curr_usr_code->is_user_function ()
c495549e9a94 refactor local protection for internal variables
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
713 ? dynamic_cast<octave_user_function *> (curr_usr_code) : nullptr);
c495549e9a94 refactor local protection for internal variables
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
714
c495549e9a94 refactor local protection for internal variables
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
715 return curr_usr_fcn ? curr_usr_fcn->unwind_protect_frame () : nullptr;
c495549e9a94 refactor local protection for internal variables
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
716 }
c495549e9a94 refactor local protection for internal variables
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
717
c495549e9a94 refactor local protection for internal variables
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
718 template <typename T>
c495549e9a94 refactor local protection for internal variables
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
719 static bool
c495549e9a94 refactor local protection for internal variables
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
720 try_local_protect (T& var)
c495549e9a94 refactor local protection for internal variables
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
721 {
c495549e9a94 refactor local protection for internal variables
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
722 octave::unwind_protect *frame = curr_fcn_unwind_protect_frame ();
c495549e9a94 refactor local protection for internal variables
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
723
c495549e9a94 refactor local protection for internal variables
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
724 if (frame)
c495549e9a94 refactor local protection for internal variables
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
725 {
c495549e9a94 refactor local protection for internal variables
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
726 frame->protect_var (var);
c495549e9a94 refactor local protection for internal variables
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
727 return true;
c495549e9a94 refactor local protection for internal variables
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
728 }
10637
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
729 else
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
730 return false;
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
731 }
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
732
5791
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
733 octave_value
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
734 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
735 int nargout, const char *nm)
5791
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
736 {
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
737 octave_value retval;
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
738
5800
e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe]
jwe
parents: 5794
diff changeset
739 int nargin = args.length ();
e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe]
jwe
parents: 5794
diff changeset
740
e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe]
jwe
parents: 5794
diff changeset
741 if (nargout > 0 || nargin == 0)
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
742 retval = var;
5791
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
743
10637
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
744 if (wants_local_change (args, nargin))
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
745 {
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
746 if (! try_local_protect (var))
23803
90689bdbe048 Use C++11 raw string literals to avoid escaping double quotes.
Rik <rik@octave.org>
parents: 23795
diff changeset
747 warning (R"("local" has no effect outside a function)");
10637
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
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20925
diff changeset
750 if (nargin > 1)
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20925
diff changeset
751 print_usage ();
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20925
diff changeset
752
5791
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
753 if (nargin == 1)
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
754 {
20711
7b608fadc663 Make error messages more specific about the variable and problem encountered.
Rik <rik@octave.org>
parents: 20704
diff changeset
755 bool bval = args(0).xbool_value ("%s: argument must be a logical value", nm);
20704
571508c1ed06 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20700
diff changeset
756
571508c1ed06 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20700
diff changeset
757 var = bval;
5791
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
758 }
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
759
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
760 return retval;
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
761 }
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
762
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
763 octave_value
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
764 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
765 int nargout, const char *nm)
5791
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
766 {
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
767 octave_value retval;
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
768
5800
e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe]
jwe
parents: 5794
diff changeset
769 int nargin = args.length ();
e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe]
jwe
parents: 5794
diff changeset
770
e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe]
jwe
parents: 5794
diff changeset
771 if (nargout > 0 || nargin == 0)
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
772 retval = var;
5791
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
773
10637
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
774 if (wants_local_change (args, nargin))
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
775 {
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
776 if (! try_local_protect (var))
23803
90689bdbe048 Use C++11 raw string literals to avoid escaping double quotes.
Rik <rik@octave.org>
parents: 23795
diff changeset
777 warning (R"("local" has no effect outside a function)");
10637
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
778 }
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
779
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20925
diff changeset
780 if (nargin > 1)
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20925
diff changeset
781 print_usage ();
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20925
diff changeset
782
5791
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
783 if (nargin == 1)
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
784 {
20700
68e3a747ca02 rename octave_value value extractors that accept error message args
John W. Eaton <jwe@octave.org>
parents: 20581
diff changeset
785 std::string sval = args(0).xstring_value ("%s: argument must be a single character", nm);
20581
fd0efcdb3718 use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents: 20556
diff changeset
786
fd0efcdb3718 use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents: 20556
diff changeset
787 switch (sval.length ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
788 {
20581
fd0efcdb3718 use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents: 20556
diff changeset
789 case 1:
fd0efcdb3718 use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents: 20556
diff changeset
790 var = sval[0];
fd0efcdb3718 use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents: 20556
diff changeset
791 break;
fd0efcdb3718 use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents: 20556
diff changeset
792
fd0efcdb3718 use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents: 20556
diff changeset
793 case 0:
fd0efcdb3718 use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents: 20556
diff changeset
794 var = '\0';
fd0efcdb3718 use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents: 20556
diff changeset
795 break;
fd0efcdb3718 use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents: 20556
diff changeset
796
fd0efcdb3718 use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents: 20556
diff changeset
797 default:
fd0efcdb3718 use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents: 20556
diff changeset
798 error ("%s: argument must be a single character", nm);
fd0efcdb3718 use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents: 20556
diff changeset
799 break;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
800 }
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
801 }
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
802
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
803 return retval;
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
804 }
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
805
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
806 octave_value
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
807 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
808 int nargout, const char *nm,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
809 int minval, int maxval)
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
810 {
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
811 octave_value retval;
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
812
5800
e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe]
jwe
parents: 5794
diff changeset
813 int nargin = args.length ();
e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe]
jwe
parents: 5794
diff changeset
814
e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe]
jwe
parents: 5794
diff changeset
815 if (nargout > 0 || nargin == 0)
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
816 retval = var;
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
817
10637
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
818 if (wants_local_change (args, nargin))
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
819 {
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
820 if (! try_local_protect (var))
23803
90689bdbe048 Use C++11 raw string literals to avoid escaping double quotes.
Rik <rik@octave.org>
parents: 23795
diff changeset
821 warning (R"("local" has no effect outside a function)");
10637
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
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20925
diff changeset
824 if (nargin > 1)
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20925
diff changeset
825 print_usage ();
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20925
diff changeset
826
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
827 if (nargin == 1)
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
828 {
20711
7b608fadc663 Make error messages more specific about the variable and problem encountered.
Rik <rik@octave.org>
parents: 20704
diff changeset
829 int ival = args(0).xint_value ("%s: argument must be an integer value", nm);
20704
571508c1ed06 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20700
diff changeset
830
571508c1ed06 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20700
diff changeset
831 if (ival < minval)
20711
7b608fadc663 Make error messages more specific about the variable and problem encountered.
Rik <rik@octave.org>
parents: 20704
diff changeset
832 error ("%s: arg must be greater than %d", nm, minval);
21224
2e64b5899d1f maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents: 21200
diff changeset
833 if (ival > maxval)
21055
5e00ed38a58b maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents: 21017
diff changeset
834 error ("%s: arg must be less than or equal to %d", nm, maxval);
21224
2e64b5899d1f maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents: 21200
diff changeset
835
2e64b5899d1f maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents: 21200
diff changeset
836 var = ival;
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
837 }
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
838
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
839 return retval;
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
840 }
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
841
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
842 octave_value
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
843 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
844 int nargout, const char *nm,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
845 double minval, double maxval)
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
846 {
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
847 octave_value retval;
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
848
5800
e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe]
jwe
parents: 5794
diff changeset
849 int nargin = args.length ();
e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe]
jwe
parents: 5794
diff changeset
850
e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe]
jwe
parents: 5794
diff changeset
851 if (nargout > 0 || nargin == 0)
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
852 retval = var;
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
853
10637
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
854 if (wants_local_change (args, nargin))
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
855 {
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
856 if (! try_local_protect (var))
23803
90689bdbe048 Use C++11 raw string literals to avoid escaping double quotes.
Rik <rik@octave.org>
parents: 23795
diff changeset
857 warning (R"("local" has no effect outside a function)");
10637
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
858 }
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
859
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20925
diff changeset
860 if (nargin > 1)
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20925
diff changeset
861 print_usage ();
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20925
diff changeset
862
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
863 if (nargin == 1)
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
864 {
20711
7b608fadc663 Make error messages more specific about the variable and problem encountered.
Rik <rik@octave.org>
parents: 20704
diff changeset
865 double dval = args(0).xscalar_value ("%s: argument must be a scalar value", nm);
20704
571508c1ed06 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20700
diff changeset
866
571508c1ed06 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20700
diff changeset
867 if (dval < minval)
20711
7b608fadc663 Make error messages more specific about the variable and problem encountered.
Rik <rik@octave.org>
parents: 20704
diff changeset
868 error ("%s: argument must be greater than %g", minval);
21224
2e64b5899d1f maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents: 21200
diff changeset
869 if (dval > maxval)
20711
7b608fadc663 Make error messages more specific about the variable and problem encountered.
Rik <rik@octave.org>
parents: 20704
diff changeset
870 error ("%s: argument must be less than or equal to %g", maxval);
21224
2e64b5899d1f maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents: 21200
diff changeset
871
2e64b5899d1f maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents: 21200
diff changeset
872 var = dval;
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
873 }
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
874
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
875 return retval;
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
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
878 octave_value
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
879 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
880 int nargout, const char *nm, bool empty_ok)
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
881 {
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
882 octave_value retval;
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
883
5800
e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe]
jwe
parents: 5794
diff changeset
884 int nargin = args.length ();
e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe]
jwe
parents: 5794
diff changeset
885
e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe]
jwe
parents: 5794
diff changeset
886 if (nargout > 0 || nargin == 0)
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
887 retval = var;
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
888
10637
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
889 if (wants_local_change (args, nargin))
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
890 {
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
891 if (! try_local_protect (var))
23803
90689bdbe048 Use C++11 raw string literals to avoid escaping double quotes.
Rik <rik@octave.org>
parents: 23795
diff changeset
892 warning (R"("local" has no effect outside a function)");
10637
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
893 }
9cd5aa83fa62 implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10521
diff changeset
894
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20925
diff changeset
895 if (nargin > 1)
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20925
diff changeset
896 print_usage ();
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20925
diff changeset
897
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
898 if (nargin == 1)
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
899 {
20700
68e3a747ca02 rename octave_value value extractors that accept error message args
John W. Eaton <jwe@octave.org>
parents: 20581
diff changeset
900 std::string sval = args(0).xstring_value ("%s: first argument must be a string", nm);
20581
fd0efcdb3718 use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents: 20556
diff changeset
901
21224
2e64b5899d1f maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents: 21200
diff changeset
902 if (! empty_ok && sval.empty ())
20581
fd0efcdb3718 use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents: 20556
diff changeset
903 error ("%s: value must not be empty", nm);
21224
2e64b5899d1f maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents: 21200
diff changeset
904
2e64b5899d1f maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents: 21200
diff changeset
905 var = sval;
5791
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe]
jwe
parents: 5781
diff changeset
906 }
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
907
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
908 return retval;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
909 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
910
10638
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
911 octave_value
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
912 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
913 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
914 {
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
915 octave_value retval;
10640
5c594472f75e determine string enum length by trailing null rather than sizeof
Jaroslav Hajek <highegg@gmail.com>
parents: 10638
diff changeset
916 int nchoices = 0;
23795
980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23704
diff changeset
917 while (choices[nchoices] != nullptr)
10640
5c594472f75e determine string enum length by trailing null rather than sizeof
Jaroslav Hajek <highegg@gmail.com>
parents: 10638
diff changeset
918 nchoices++;
10638
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
919
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
920 int nargin = args.length ();
20799
c349d4c91ce2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20769
diff changeset
921
10638
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
922 assert (var < nchoices);
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
923
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
924 if (nargout > 0 || nargin == 0)
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
925 retval = choices[var];
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
926
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
927 if (wants_local_change (args, nargin))
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
928 {
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
929 if (! try_local_protect (var))
23803
90689bdbe048 Use C++11 raw string literals to avoid escaping double quotes.
Rik <rik@octave.org>
parents: 23795
diff changeset
930 warning (R"("local" has no effect outside a function)");
10638
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
931 }
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
932
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20925
diff changeset
933 if (nargin > 1)
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20925
diff changeset
934 print_usage ();
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20925
diff changeset
935
10638
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
936 if (nargin == 1)
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
937 {
20700
68e3a747ca02 rename octave_value value extractors that accept error message args
John W. Eaton <jwe@octave.org>
parents: 20581
diff changeset
938 std::string sval = args(0).xstring_value ("%s: first argument must be a string", nm);
20581
fd0efcdb3718 use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents: 20556
diff changeset
939
fd0efcdb3718 use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents: 20556
diff changeset
940 int i = 0;
fd0efcdb3718 use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents: 20556
diff changeset
941 for (; i < nchoices; i++)
10638
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
942 {
20581
fd0efcdb3718 use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents: 20556
diff changeset
943 if (sval == choices[i])
10638
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
944 {
20581
fd0efcdb3718 use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents: 20556
diff changeset
945 var = i;
fd0efcdb3718 use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents: 20556
diff changeset
946 break;
10638
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
947 }
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
948 }
20581
fd0efcdb3718 use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents: 20556
diff changeset
949 if (i == nchoices)
23803
90689bdbe048 Use C++11 raw string literals to avoid escaping double quotes.
Rik <rik@octave.org>
parents: 23795
diff changeset
950 error (R"(%s: value not allowed ("%s"))", nm, sval.c_str ());
10638
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
951 }
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
952
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
953 return retval;
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
954 }
e1559a8a60b4 general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents: 10637
diff changeset
955
21272
987c1a79d33f new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents: 21224
diff changeset
956 octave_value
987c1a79d33f new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents: 21224
diff changeset
957 set_internal_variable (std::string& var, const octave_value_list& args,
987c1a79d33f new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents: 21224
diff changeset
958 int nargout, const char *nm, const char **choices)
987c1a79d33f new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents: 21224
diff changeset
959 {
987c1a79d33f new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents: 21224
diff changeset
960 octave_value retval;
987c1a79d33f new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents: 21224
diff changeset
961 int nchoices = 0;
23795
980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23704
diff changeset
962 while (choices[nchoices] != nullptr)
21272
987c1a79d33f new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents: 21224
diff changeset
963 nchoices++;
987c1a79d33f new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents: 21224
diff changeset
964
987c1a79d33f new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents: 21224
diff changeset
965 int nargin = args.length ();
987c1a79d33f new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents: 21224
diff changeset
966
987c1a79d33f new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents: 21224
diff changeset
967 if (nargout > 0 || nargin == 0)
987c1a79d33f new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents: 21224
diff changeset
968 retval = var;
987c1a79d33f new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents: 21224
diff changeset
969
987c1a79d33f new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents: 21224
diff changeset
970 if (wants_local_change (args, nargin))
987c1a79d33f new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents: 21224
diff changeset
971 {
987c1a79d33f new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents: 21224
diff changeset
972 if (! try_local_protect (var))
23803
90689bdbe048 Use C++11 raw string literals to avoid escaping double quotes.
Rik <rik@octave.org>
parents: 23795
diff changeset
973 warning (R"("local" has no effect outside a function)");
21272
987c1a79d33f new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents: 21224
diff changeset
974 }
987c1a79d33f new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents: 21224
diff changeset
975
987c1a79d33f new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents: 21224
diff changeset
976 if (nargin > 1)
987c1a79d33f new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents: 21224
diff changeset
977 print_usage ();
987c1a79d33f new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents: 21224
diff changeset
978
987c1a79d33f new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents: 21224
diff changeset
979 if (nargin == 1)
987c1a79d33f new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents: 21224
diff changeset
980 {
987c1a79d33f new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents: 21224
diff changeset
981 std::string sval = args(0).xstring_value ("%s: first argument must be a string", nm);
987c1a79d33f new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents: 21224
diff changeset
982
987c1a79d33f new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents: 21224
diff changeset
983 int i = 0;
987c1a79d33f new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents: 21224
diff changeset
984 for (; i < nchoices; i++)
987c1a79d33f new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents: 21224
diff changeset
985 {
987c1a79d33f new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents: 21224
diff changeset
986 if (sval == choices[i])
987c1a79d33f new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents: 21224
diff changeset
987 {
987c1a79d33f new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents: 21224
diff changeset
988 var = sval;
987c1a79d33f new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents: 21224
diff changeset
989 break;
987c1a79d33f new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents: 21224
diff changeset
990 }
987c1a79d33f new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents: 21224
diff changeset
991 }
987c1a79d33f new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents: 21224
diff changeset
992 if (i == nchoices)
23803
90689bdbe048 Use C++11 raw string literals to avoid escaping double quotes.
Rik <rik@octave.org>
parents: 23795
diff changeset
993 error (R"(%s: value not allowed ("%s"))", nm, sval.c_str ());
21272
987c1a79d33f new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents: 21224
diff changeset
994 }
987c1a79d33f new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents: 21224
diff changeset
995
987c1a79d33f new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents: 21224
diff changeset
996 return retval;
987c1a79d33f new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents: 21224
diff changeset
997 }
987c1a79d33f new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents: 21224
diff changeset
998
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
999 struct
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1000 whos_parameter
195
13c6086c325c [project @ 1993-11-06 10:12:29 by jwe]
jwe
parents: 191
diff changeset
1001 {
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1002 char command;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1003 char modifier;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1004 int parameter_length;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1005 int first_parameter_length;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1006 int balance;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1007 std::string text;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1008 std::string line;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1009 };
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1010
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1011 static void
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1012 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
1013 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1014 // 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
1015 std::list<whos_parameter>::iterator i = params.begin ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1016 std::ostringstream param_buf;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1017
23675
f71c0195b19d move octave_preserve_stream_state to octave namespace
John W. Eaton <jwe@octave.org>
parents: 23614
diff changeset
1018 octave::preserve_stream_state stream_state (os);
17818
f1b59ef34eda attempt to avoid setting persistent state on i/o streams (bug #40396)
John W. Eaton <jwe@octave.org>
parents: 17787
diff changeset
1019
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1020 while (i != params.end ())
195
13c6086c325c [project @ 1993-11-06 10:12:29 by jwe]
jwe
parents: 191
diff changeset
1021 {
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1022 whos_parameter param = *i;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1023
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1024 if (param.command != '\0')
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1025 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1026 // Do the actual printing
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1027 switch (param.modifier)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1028 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1029 case 'l':
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1030 os << std::setiosflags (std::ios::left)
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1031 << std::setw (param.parameter_length);
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1032 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
1033 << std::setw (param.parameter_length);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1034 break;
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1035
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1036 case 'r':
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1037 os << std::setiosflags (std::ios::right)
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1038 << std::setw (param.parameter_length);
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1039 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
1040 << std::setw (param.parameter_length);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1041 break;
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1042
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1043 case 'c':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1044 if (param.command != 's')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1045 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1046 os << std::setiosflags (std::ios::left)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1047 << std::setw (param.parameter_length);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1048 param_buf << std::setiosflags (std::ios::left)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1049 << std::setw (param.parameter_length);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1050 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1051 break;
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1052
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1053 default:
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 }
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 if (param.command == 's' && param.modifier == 'c')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1061 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1062 int a, b;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11558
diff changeset
1063
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1064 if (param.modifier == 'c')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1065 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1066 a = param.first_parameter_length - param.balance;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1067 a = (a < 0 ? 0 : a);
21751
b571fc85953f maint: Use two spaces after period to indicate sentence break.
Rik <rik@octave.org>
parents: 21743
diff changeset
1068 b = param.parameter_length - a - param.text.length ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1069 b = (b < 0 ? 0 : b);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1070 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
1071 << "" << std::resetiosflags (std::ios::left) << param.text
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1072 << std::setiosflags (std::ios::left)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1073 << std::setw (b) << ""
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1074 << std::resetiosflags (std::ios::left);
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1075 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
1076 << std::setw (a)
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1077 << "" << std::resetiosflags (std::ios::left)
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1078 << param.line
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1079 << std::setiosflags (std::ios::left)
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1080 << std::setw (b) << ""
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1081 << std::resetiosflags (std::ios::left);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1082 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1083 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1084 else
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 os << param.text;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1087 param_buf << param.line;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1088 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1089 os << std::resetiosflags (std::ios::left)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1090 << std::resetiosflags (std::ios::right);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1091 param_buf << std::resetiosflags (std::ios::left)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1092 << std::resetiosflags (std::ios::right);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1093 i++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1094 }
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1095 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1096 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1097 os << param.text;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1098 param_buf << param.line;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1099 i++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1100 }
195
13c6086c325c [project @ 1993-11-06 10:12:29 by jwe]
jwe
parents: 191
diff changeset
1101 }
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1102
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1103 os << param_buf.str ();
195
13c6086c325c [project @ 1993-11-06 10:12:29 by jwe]
jwe
parents: 191
diff changeset
1104 }
13c6086c325c [project @ 1993-11-06 10:12:29 by jwe]
jwe
parents: 191
diff changeset
1105
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1106 // 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
1107 // 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
1108 // 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
1109 // unresolved const issues that prevent that solution from working.
19718
675d92e7d507 Temporary workaround for user-defined object sizes reported as 1x1 in GUI (bug #43096)
Colin Macdonald <cbm@m.fsf.org>
parents: 19697
diff changeset
1110 // 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
1111
bb413c0d0d6d whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents: 9454
diff changeset
1112 std::string
bb413c0d0d6d whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents: 9454
diff changeset
1113 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
1114 {
bb413c0d0d6d whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents: 9454
diff changeset
1115 octave_value tmp = val;
bb413c0d0d6d whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents: 9454
diff changeset
1116
bb413c0d0d6d whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents: 9454
diff changeset
1117 Matrix sz = tmp.size ();
bb413c0d0d6d whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents: 9454
diff changeset
1118
10350
12884915a8e4 merge MArray classes & improve Array interface
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
1119 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
1120
21660
53728df3e4c9 maint: for clarity, call ndims() rather than length() on dimension vectors.
Rik <rik@octave.org>
parents: 21580
diff changeset
1121 for (octave_idx_type i = 0; i < dv.ndims (); i++)
9704
bb413c0d0d6d whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents: 9454
diff changeset
1122 dv(i) = sz(i);
bb413c0d0d6d whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents: 9454
diff changeset
1123
bb413c0d0d6d whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents: 9454
diff changeset
1124 return dv.str ();
bb413c0d0d6d whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents: 9454
diff changeset
1125 }
bb413c0d0d6d whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents: 9454
diff changeset
1126
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1127 class
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1128 symbol_info_list
593
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
1129 {
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1130 private:
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1131 struct symbol_info
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1132 {
23693
b9378eff6d13 move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23675
diff changeset
1133 symbol_info (const octave::symbol_table::symbol_record& sr,
21017
93748bcaec17 maint: Replace emtpy 'std::string ()' calls with "".
Rik <rik@octave.org>
parents: 20957
diff changeset
1134 const std::string& expr_str = "",
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1135 const octave_value& expr_val = octave_value ())
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1136 : name (expr_str.empty () ? sr.name () : expr_str),
23602
214cb58ccc1c use pointer to scope instead of scope id
John W. Eaton <jwe@octave.org>
parents: 23599
diff changeset
1137 varval (),
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1138 is_automatic (sr.is_automatic ()),
23581
c3075ae020e1 maint: Deprecate is_complex_type and replace with iscomplex.
Rik <rik@octave.org>
parents: 23578
diff changeset
1139 is_complex (varval.iscomplex ()),
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1140 is_formal (sr.is_formal ()),
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1141 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
1142 is_persistent (sr.is_persistent ())
23602
214cb58ccc1c use pointer to scope instead of scope id
John W. Eaton <jwe@octave.org>
parents: 23599
diff changeset
1143 {
23603
18bd46c4b79a make symbol table context info mostly local to symbol table scopes
John W. Eaton <jwe@octave.org>
parents: 23602
diff changeset
1144 varval = (expr_val.is_undefined () ? sr.varval () : expr_val);
23602
214cb58ccc1c use pointer to scope instead of scope id
John W. Eaton <jwe@octave.org>
parents: 23599
diff changeset
1145
23604
b0e9c030f063 eliminate some warnings introduced by recent changes
John W. Eaton <jwe@octave.org>
parents: 23603
diff changeset
1146 is_complex = varval.iscomplex ();
23602
214cb58ccc1c use pointer to scope instead of scope id
John W. Eaton <jwe@octave.org>
parents: 23599
diff changeset
1147 }
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1148
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1149 void display_line (std::ostream& os,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1150 const std::list<whos_parameter>& params) const
593
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
1151 {
9704
bb413c0d0d6d whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents: 9454
diff changeset
1152 std::string dims_str = get_dims_str (varval);
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1153
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1154 std::list<whos_parameter>::const_iterator i = params.begin ();
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1155
23675
f71c0195b19d move octave_preserve_stream_state to octave namespace
John W. Eaton <jwe@octave.org>
parents: 23614
diff changeset
1156 octave::preserve_stream_state stream_state (os);
17818
f1b59ef34eda attempt to avoid setting persistent state on i/o streams (bug #40396)
John W. Eaton <jwe@octave.org>
parents: 17787
diff changeset
1157
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1158 while (i != params.end ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1159 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1160 whos_parameter param = *i;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1161
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1162 if (param.command != '\0')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1163 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1164 // Do the actual printing.
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1165
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1166 switch (param.modifier)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1167 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1168 case 'l':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1169 os << std::setiosflags (std::ios::left)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1170 << std::setw (param.parameter_length);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1171 break;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1172
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1173 case 'r':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1174 os << std::setiosflags (std::ios::right)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1175 << std::setw (param.parameter_length);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1176 break;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1177
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1178 case 'c':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1179 if (param.command == 's')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1180 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1181 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
1182 - dims_str.find ('x');
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1183 int back = param.parameter_length
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1184 - dims_str.length ()
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1185 - front;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1186 front = (front > 0) ? front : 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1187 back = (back > 0) ? back : 0;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1188
10315
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 (front)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1191 << ""
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1192 << std::resetiosflags (std::ios::left)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1193 << dims_str
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1194 << std::setiosflags (std::ios::left)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1195 << std::setw (back)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1196 << ""
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1197 << std::resetiosflags (std::ios::left);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1198 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1199 else
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 os << std::setiosflags (std::ios::left)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1202 << std::setw (param.parameter_length);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1203 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1204 break;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1205
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1206 default:
15466
d174210ce1ec use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
1207 error ("whos_line_format: modifier '%c' unknown",
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1208 param.modifier);
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1209
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1210 os << std::setiosflags (std::ios::right)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1211 << std::setw (param.parameter_length);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1212 }
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1213
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1214 switch (param.command)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1215 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1216 case 'a':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1217 {
12651
332bb3b9600e interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents: 12632
diff changeset
1218 char tmp[6];
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1219
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1220 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
1221 tmp[1] = (is_complex ? 'c' : ' ');
332bb3b9600e interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents: 12632
diff changeset
1222 tmp[2] = (is_formal ? 'f' : ' ');
332bb3b9600e interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents: 12632
diff changeset
1223 tmp[3] = (is_global ? 'g' : ' ');
332bb3b9600e interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents: 12632
diff changeset
1224 tmp[4] = (is_persistent ? 'p' : ' ');
332bb3b9600e interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents: 12632
diff changeset
1225 tmp[5] = 0;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1226
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1227 os << tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1228 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1229 break;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1230
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1231 case 'b':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1232 os << varval.byte_size ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1233 break;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1234
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1235 case 'c':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1236 os << varval.class_name ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1237 break;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1238
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1239 case 'e':
20229
5dfaaaae784f Deprecate Array::capacity() and Sparse::capacity() for numel() and nzmax().
Carnë Draug <carandraug@octave.org>
parents: 20206
diff changeset
1240 os << varval.numel ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1241 break;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1242
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1243 case 'n':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1244 os << name;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1245 break;
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 case 's':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1248 if (param.modifier != 'c')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1249 os << dims_str;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1250 break;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1251
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1252 case 't':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1253 os << varval.type_name ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1254 break;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11558
diff changeset
1255
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1256 default:
15466
d174210ce1ec use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
1257 error ("whos_line_format: command '%c' unknown",
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1258 param.command);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1259 }
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1260
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1261 os << std::resetiosflags (std::ios::left)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1262 << std::resetiosflags (std::ios::right);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1263 i++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1264 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1265 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1266 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1267 os << param.text;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1268 i++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1269 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1270 }
593
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
1271 }
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1272
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1273 std::string name;
12651
332bb3b9600e interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents: 12632
diff changeset
1274 octave_value varval;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1275 bool is_automatic;
12651
332bb3b9600e interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents: 12632
diff changeset
1276 bool is_complex;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1277 bool is_formal;
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1278 bool is_global;
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1279 bool is_persistent;
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1280 };
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1281
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1282 public:
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1283 symbol_info_list (void) : lst () { }
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1284
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1285 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
1286
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1287 symbol_info_list& operator = (const symbol_info_list& sil)
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1288 {
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1289 if (this != &sil)
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1290 lst = sil.lst;
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1291
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1292 return *this;
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1293 }
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1294
22868
87e3163f6c87 use c++11 "= default" syntax for declaration of trivial destructors
John W. Eaton <jwe@octave.org>
parents: 22862
diff changeset
1295 ~symbol_info_list (void) = default;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1296
23693
b9378eff6d13 move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23675
diff changeset
1297 void append (const octave::symbol_table::symbol_record& sr)
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1298 {
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1299 lst.push_back (symbol_info (sr));
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
23693
b9378eff6d13 move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23675
diff changeset
1302 void append (const octave::symbol_table::symbol_record& sr,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1303 const std::string& expr_str,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1304 const octave_value& expr_val)
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1305 {
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1306 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
1307 }
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 size_t size (void) const { return lst.size (); }
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1310
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1311 bool empty (void) const { return lst.empty (); }
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1312
11069
e40e19761d06 variables.cc: Octave_map to octave_map and octave_scalar_map conversion
John W. Eaton <jwe@octave.org>
parents: 11029
diff changeset
1313 octave_map
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1314 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
1315 {
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1316 size_t len = lst.size ();
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1317
9732
b4fdfee405b5 remove ArrayN<T> + fix nonhom. diag-scalar ops
Jaroslav Hajek <highegg@gmail.com>
parents: 9727
diff changeset
1318 Cell name_info (len, 1);
b4fdfee405b5 remove ArrayN<T> + fix nonhom. diag-scalar ops
Jaroslav Hajek <highegg@gmail.com>
parents: 9727
diff changeset
1319 Cell size_info (len, 1);
b4fdfee405b5 remove ArrayN<T> + fix nonhom. diag-scalar ops
Jaroslav Hajek <highegg@gmail.com>
parents: 9727
diff changeset
1320 Cell bytes_info (len, 1);
b4fdfee405b5 remove ArrayN<T> + fix nonhom. diag-scalar ops
Jaroslav Hajek <highegg@gmail.com>
parents: 9727
diff changeset
1321 Cell class_info (len, 1);
b4fdfee405b5 remove ArrayN<T> + fix nonhom. diag-scalar ops
Jaroslav Hajek <highegg@gmail.com>
parents: 9727
diff changeset
1322 Cell global_info (len, 1);
b4fdfee405b5 remove ArrayN<T> + fix nonhom. diag-scalar ops
Jaroslav Hajek <highegg@gmail.com>
parents: 9727
diff changeset
1323 Cell sparse_info (len, 1);
b4fdfee405b5 remove ArrayN<T> + fix nonhom. diag-scalar ops
Jaroslav Hajek <highegg@gmail.com>
parents: 9727
diff changeset
1324 Cell complex_info (len, 1);
b4fdfee405b5 remove ArrayN<T> + fix nonhom. diag-scalar ops
Jaroslav Hajek <highegg@gmail.com>
parents: 9727
diff changeset
1325 Cell nesting_info (len, 1);
b4fdfee405b5 remove ArrayN<T> + fix nonhom. diag-scalar ops
Jaroslav Hajek <highegg@gmail.com>
parents: 9727
diff changeset
1326 Cell persistent_info (len, 1);
7586
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 std::list<symbol_info>::const_iterator p = lst.begin ();
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1329
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1330 for (size_t j = 0; j < len; j++)
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1331 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1332 const symbol_info& si = *p++;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1333
11069
e40e19761d06 variables.cc: Octave_map to octave_map and octave_scalar_map conversion
John W. Eaton <jwe@octave.org>
parents: 11029
diff changeset
1334 octave_scalar_map ni;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1335
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1336 ni.assign ("function", caller_function_name);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1337 ni.assign ("level", nesting_level);
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1338
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1339 name_info(j) = si.name;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1340 global_info(j) = si.is_global;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1341 persistent_info(j) = si.is_persistent;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1342
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1343 octave_value val = si.varval;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1344
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1345 size_info(j) = val.size ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1346 bytes_info(j) = val.byte_size ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1347 class_info(j) = val.class_name ();
23583
b7747a2c88b2 maint: Deprecate is_sparse_type and replace with issparse.
Rik <rik@octave.org>
parents: 23581
diff changeset
1348 sparse_info(j) = val.issparse ();
23581
c3075ae020e1 maint: Deprecate is_complex_type and replace with iscomplex.
Rik <rik@octave.org>
parents: 23578
diff changeset
1349 complex_info(j) = val.iscomplex ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1350 nesting_info(j) = ni;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1351 }
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1352
11069
e40e19761d06 variables.cc: Octave_map to octave_map and octave_scalar_map conversion
John W. Eaton <jwe@octave.org>
parents: 11029
diff changeset
1353 octave_map info;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1354
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1355 info.assign ("name", name_info);
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1356 info.assign ("size", size_info);
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1357 info.assign ("bytes", bytes_info);
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1358 info.assign ("class", class_info);
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1359 info.assign ("global", global_info);
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1360 info.assign ("sparse", sparse_info);
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1361 info.assign ("complex", complex_info);
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1362 info.assign ("nesting", nesting_info);
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1363 info.assign ("persistent", persistent_info);
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1364
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1365 return info;
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1366 }
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1367
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1368 void display (std::ostream& os)
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1369 {
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1370 if (! lst.empty ())
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1371 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1372 size_t bytes = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1373 size_t elements = 0;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1374
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1375 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
1376
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1377 print_descriptor (os, params);
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1378
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1379 octave_stdout << "\n";
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1380
22862
e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents: 22755
diff changeset
1381 for (const auto& syminfo : lst)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1382 {
22862
e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents: 22755
diff changeset
1383 syminfo.display_line (os, params);
e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents: 22755
diff changeset
1384
e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents: 22755
diff changeset
1385 octave_value val = syminfo.varval;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1386
20229
5dfaaaae784f Deprecate Array::capacity() and Sparse::capacity() for numel() and nzmax().
Carnë Draug <carandraug@octave.org>
parents: 20206
diff changeset
1387 elements += val.numel ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1388 bytes += val.byte_size ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1389 }
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1390
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1391 os << "\nTotal is " << elements
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1392 << (elements == 1 ? " element" : " elements")
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1393 << " using " << bytes << (bytes == 1 ? " byte" : " bytes")
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1394 << "\n";
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1395 }
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1396 }
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1397
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1398 // 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
1399 // containing all information needed to print the given
20727
a5949b3d2332 Preface warning() messages with name of function when possible.
Rik <rik@octave.org>
parents: 20713
diff changeset
1400 // attributes of the symbols.
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1401 std::list<whos_parameter> parse_whos_line_format (void)
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1402 {
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1403 int idx;
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1404 size_t format_len = Vwhos_line_format.length ();
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1405 char garbage;
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1406 std::list<whos_parameter> params;
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1407
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1408 size_t bytes1;
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1409 int elements1;
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1410
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1411 std::string param_string = "abcenst";
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1412 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
1413 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
1414 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
1415
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1416 pos_a = param_string.find ('a'); // Attributes
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1417 pos_b = param_string.find ('b'); // Bytes
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1418 pos_c = param_string.find ('c'); // Class
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1419 pos_e = param_string.find ('e'); // Elements
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1420 pos_n = param_string.find ('n'); // Name
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1421 pos_s = param_string.find ('s'); // Size
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1422 pos_t = param_string.find ('t'); // Type
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 param_names(pos_a) = "Attr";
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1425 param_names(pos_b) = "Bytes";
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1426 param_names(pos_c) = "Class";
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1427 param_names(pos_e) = "Elements";
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1428 param_names(pos_n) = "Name";
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1429 param_names(pos_s) = "Size";
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1430 param_names(pos_t) = "Type";
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 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
1433 param_length(i) = param_names(i).length ();
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1434
12651
332bb3b9600e interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents: 12632
diff changeset
1435 // 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
1436 param_length(pos_a) = 5;
332bb3b9600e interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents: 12632
diff changeset
1437
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1438 // Calculating necessary spacing for name column,
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1439 // bytes column, elements column and class column
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1440
22862
e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents: 22755
diff changeset
1441 for (const auto& syminfo : lst)
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1442 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1443 std::stringstream ss1, ss2;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1444 std::string str;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1445
22862
e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents: 22755
diff changeset
1446 str = syminfo.name;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1447 param_length(pos_n) = ((str.length ()
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1448 > static_cast<size_t> (param_length(pos_n)))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1449 ? str.length () : param_length(pos_n));
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1450
22862
e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents: 22755
diff changeset
1451 octave_value val = syminfo.varval;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1452
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1453 str = val.type_name ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1454 param_length(pos_t) = ((str.length ()
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1455 > static_cast<size_t> (param_length(pos_t)))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1456 ? str.length () : param_length(pos_t));
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1457
20229
5dfaaaae784f Deprecate Array::capacity() and Sparse::capacity() for numel() and nzmax().
Carnë Draug <carandraug@octave.org>
parents: 20206
diff changeset
1458 elements1 = val.numel ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1459 ss1 << elements1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1460 str = ss1.str ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1461 param_length(pos_e) = ((str.length ()
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1462 > static_cast<size_t> (param_length(pos_e)))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1463 ? str.length () : param_length(pos_e));
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 bytes1 = val.byte_size ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1466 ss2 << bytes1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1467 str = ss2.str ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1468 param_length(pos_b) = ((str.length ()
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1469 > static_cast<size_t> (param_length(pos_b)))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1470 ? str.length () : param_length (pos_b));
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1471 }
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1472
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1473 idx = 0;
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1474 while (static_cast<size_t> (idx) < format_len)
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1475 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1476 whos_parameter param;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1477 param.command = '\0';
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1478
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1479 if (Vwhos_line_format[idx] == '%')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1480 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1481 bool error_encountered = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1482 param.modifier = 'r';
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1483 param.parameter_length = 0;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1484
18100
6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents: 18074
diff changeset
1485 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
1486 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
1487 int balance = 1;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1488 unsigned int items;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1489 size_t pos;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1490 std::string cmd;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1491
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1492 // Parse one command from whos_line_format
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1493 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
1494 pos = cmd.find (';');
21224
2e64b5899d1f maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents: 21200
diff changeset
1495 if (pos == std::string::npos)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1496 error ("parameter without ; in whos_line_format");
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1497
21224
2e64b5899d1f maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents: 21200
diff changeset
1498 cmd = cmd.substr (0, pos+1);
2e64b5899d1f maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents: 21200
diff changeset
1499
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1500 idx += cmd.length ();
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1501
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
1502 // FIXME: use iostream functions instead of sscanf!
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1503
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1504 if (cmd.find_first_of ("crl") != 1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1505 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
1506 &garbage, &param.command, &a, &b, &balance);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1507 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1508 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
1509 &garbage, &param.modifier, &param.command,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1510 &a, &b, &balance) - 1;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1511
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1512 if (items < 2)
20831
35241c4b696c eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20819
diff changeset
1513 error ("whos_line_format: parameter structure without command in whos_line_format");
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1514
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1515 // Insert data into parameter
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1516 param.first_parameter_length = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1517 pos = param_string.find (param.command);
21224
2e64b5899d1f maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents: 21200
diff changeset
1518 if (pos == std::string::npos)
2e64b5899d1f maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents: 21200
diff changeset
1519 error ("whos_line_format: '%c' is not a command", param.command);
2e64b5899d1f maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents: 21200
diff changeset
1520
2e64b5899d1f maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents: 21200
diff changeset
1521 param.parameter_length = param_length(pos);
2e64b5899d1f maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents: 21200
diff changeset
1522 param.text = param_names(pos);
2e64b5899d1f maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents: 21200
diff changeset
1523 param.line.assign (param_names(pos).length (), '=');
2e64b5899d1f maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents: 21200
diff changeset
1524
2e64b5899d1f maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents: 21200
diff changeset
1525 param.parameter_length = (a > param.parameter_length
2e64b5899d1f maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents: 21200
diff changeset
1526 ? a : param.parameter_length);
2e64b5899d1f maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents: 21200
diff changeset
1527 if (param.command == 's' && param.modifier == 'c' && b > 0)
2e64b5899d1f maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents: 21200
diff changeset
1528 param.first_parameter_length = b;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1529
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1530 if (param.command == 's')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1531 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1532 // Have to calculate space needed for printing
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1533 // matrix dimensions Space needed for Size column is
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1534 // hard to determine in prior, because it depends on
21751
b571fc85953f maint: Use two spaces after period to indicate sentence break.
Rik <rik@octave.org>
parents: 21743
diff changeset
1535 // dimensions to be shown. That is why it is
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1536 // recalculated for each Size-command int first,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1537 // rest = 0, total;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1538 int rest = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1539 int first = param.first_parameter_length;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1540 int total = param.parameter_length;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1541
22862
e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents: 22755
diff changeset
1542 for (const auto& syminfo : lst)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1543 {
22862
e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents: 22755
diff changeset
1544 octave_value val = syminfo.varval;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1545 std::string dims_str = get_dims_str (val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1546 int first1 = dims_str.find ('x');
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1547 int total1 = dims_str.length ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1548 int rest1 = total1 - first1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1549 rest = (rest1 > rest ? rest1 : rest);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1550 first = (first1 > first ? first1 : first);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1551 total = (total1 > total ? total1 : total);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1552 }
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1553
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1554 if (param.modifier == 'c')
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 if (first < balance)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1557 first += balance - first;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1558 if (rest + balance < param.parameter_length)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1559 rest += param.parameter_length - rest - balance;
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 param.parameter_length = first + rest;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1562 param.first_parameter_length = first;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1563 param.balance = balance;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1564 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1565 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1566 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1567 param.parameter_length = total;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1568 param.first_parameter_length = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1569 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1570 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1571 else if (param.modifier == 'c')
20831
35241c4b696c eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20819
diff changeset
1572 error ("whos_line_format: modifier 'c' not available for command '%c'",
35241c4b696c eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20819
diff changeset
1573 param.command);
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1574
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1575 // 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
1576 // at param_length positions?
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1577 param.balance = (b < 0 ? 0 : param.balance);
23450
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23445
diff changeset
1578 param.first_parameter_length = (b < 0
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23445
diff changeset
1579 ? 0
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23445
diff changeset
1580 : param.first_parameter_length);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1581 param.parameter_length = (a < 0
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1582 ? 0
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1583 : (param.parameter_length
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1584 < param_length(pos_s)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1585 ? param_length(pos_s)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1586 : param.parameter_length));
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1587
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1588 // 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
1589 if (! error_encountered)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1590 params.push_back (param);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1591 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1592 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1593 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1594 // Text string, to be printed as it is ...
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1595 std::string text;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1596 size_t pos;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1597 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
1598 pos = text.find ('%');
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1599 if (pos != std::string::npos)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1600 text = text.substr (0, pos);
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1601
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1602 // Push parameter into list ...
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1603 idx += text.length ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1604 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
1605 param.line.assign (text.length (), ' ');
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1606 params.push_back (param);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1607 }
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1608 }
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1609
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1610 return params;
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1611 }
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1612
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1613 private:
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1614 std::list<symbol_info> lst;
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1615
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1616 };
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5642
diff changeset
1617
4435
dd7af4fa1942 [project @ 2003-06-23 17:52:36 by jwe]
jwe
parents: 4357
diff changeset
1618 static octave_value
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23466
diff changeset
1619 do_who (octave::interpreter& interp, int argc, const string_vector& argv,
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23466
diff changeset
1620 bool return_list, bool verbose = false, std::string msg = "")
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 506
diff changeset
1621 {
4435
dd7af4fa1942 [project @ 2003-06-23 17:52:36 by jwe]
jwe
parents: 4357
diff changeset
1622 octave_value retval;
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 506
diff changeset
1623
23701
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1624 octave::symbol_table& symtab = interp.get_symbol_table ();
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23466
diff changeset
1625 octave::call_stack& cs = interp.get_call_stack ();
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23466
diff changeset
1626
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3476
diff changeset
1627 std::string my_name = argv[0];
584
4057f845c1ee [project @ 1994-08-07 04:40:03 by jwe]
jwe
parents: 581
diff changeset
1628
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1629 bool global_only = false;
7779
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7761
diff changeset
1630 bool have_regexp = false;
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1631
1857
99d5b59cb855 [project @ 1996-02-04 08:02:58 by jwe]
jwe
parents: 1827
diff changeset
1632 int i;
99d5b59cb855 [project @ 1996-02-04 08:02:58 by jwe]
jwe
parents: 1827
diff changeset
1633 for (i = 1; i < argc; i++)
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 506
diff changeset
1634 {
7779
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7761
diff changeset
1635 if (argv[i] == "-file")
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1636 {
17861
870f3e12e163 maint: Use phrase "FIXME:" for problem areas in code.
Rik <rik@octave.org>
parents: 17818
diff changeset
1637 // 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
1638 // 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
1639 // 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
1640 // 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
1641 // 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
1642 // stored at all.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1643 if (i == argc - 1)
20713
2469d78a1d8b Consistently use 'filename' rather than 'file name' throughout code base.
Rik <rik@octave.org>
parents: 20711
diff changeset
1644 error ("whos: -file argument must be followed by a filename");
21055
5e00ed38a58b maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents: 21017
diff changeset
1645
5e00ed38a58b maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents: 21017
diff changeset
1646 std::string nm = argv[i + 1];
5e00ed38a58b maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents: 21017
diff changeset
1647
21743
f4d7d0eb5b0c use namespace for unwind_protect class
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
1648 octave::unwind_protect frame;
21055
5e00ed38a58b maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents: 21017
diff changeset
1649
5e00ed38a58b maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents: 21017
diff changeset
1650 // Set up temporary scope.
5e00ed38a58b maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents: 21017
diff changeset
1651
23693
b9378eff6d13 move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23675
diff changeset
1652 octave::symbol_table::scope tmp_scope;
23602
214cb58ccc1c use pointer to scope instead of scope id
John W. Eaton <jwe@octave.org>
parents: 23599
diff changeset
1653
214cb58ccc1c use pointer to scope instead of scope id
John W. Eaton <jwe@octave.org>
parents: 23599
diff changeset
1654 symtab.set_scope (&tmp_scope);
214cb58ccc1c use pointer to scope instead of scope id
John W. Eaton <jwe@octave.org>
parents: 23599
diff changeset
1655
214cb58ccc1c use pointer to scope instead of scope id
John W. Eaton <jwe@octave.org>
parents: 23599
diff changeset
1656 cs.push (&tmp_scope, 0);
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23466
diff changeset
1657 frame.add_method (cs, &octave::call_stack::pop);
21055
5e00ed38a58b maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents: 21017
diff changeset
1658
23693
b9378eff6d13 move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23675
diff changeset
1659 frame.add_method (tmp_scope, &octave::symbol_table::scope::clear_variables);
21055
5e00ed38a58b maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents: 21017
diff changeset
1660
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
1661 octave::feval ("load", octave_value (nm), 0);
21055
5e00ed38a58b maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents: 21017
diff changeset
1662
23829
01899bdd2a3a Eliminate unnecessary std::string ("...") constructor calls when "..." suffices.
Rik <rik@octave.org>
parents: 23803
diff changeset
1663 std::string newmsg = "Variables in the file " + nm + ":\n\n";
21055
5e00ed38a58b maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents: 21017
diff changeset
1664
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23466
diff changeset
1665 retval = do_who (interp, i, argv, return_list, verbose, newmsg);
8131
10b63c4fd413 Add -file option to who/whos
David Bateman <dbateman@free.fr>
parents: 8083
diff changeset
1666
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1667 return retval;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1668 }
7779
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7761
diff changeset
1669 else if (argv[i] == "-regexp")
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1670 have_regexp = true;
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1671 else if (argv[i] == "global")
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1672 global_only = true;
1755
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe]
jwe
parents: 1742
diff changeset
1673 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
1674 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
1675 argv[i].c_str ());
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 506
diff changeset
1676 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1677 break;
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 506
diff changeset
1678 }
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 506
diff changeset
1679
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1680 int npats = argc - i;
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1681 string_vector pats;
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1682 if (npats > 0)
3248
68259f410026 [project @ 1999-07-13 03:34:54 by jwe]
jwe
parents: 3239
diff changeset
1683 {
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1684 pats.resize (npats);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1685 for (int j = 0; j < npats; j++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1686 pats[j] = argv[i+j];
3248
68259f410026 [project @ 1999-07-13 03:34:54 by jwe]
jwe
parents: 3239
diff changeset
1687 }
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1688 else
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1689 {
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1690 pats.resize (++npats);
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1691 pats[0] = "*";
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1692 }
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11558
diff changeset
1693
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1694 symbol_info_list symbol_stats;
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1695 std::list<std::string> symbol_names;
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1696
23693
b9378eff6d13 move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23675
diff changeset
1697 octave::symbol_table::scope *scope = symtab.current_scope ();
23611
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
1698
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1699 for (int j = 0; j < npats; j++)
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1700 {
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1701 std::string pat = pats[j];
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1702
7779
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7761
diff changeset
1703 if (have_regexp)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1704 {
23693
b9378eff6d13 move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23675
diff changeset
1705 std::list<octave::symbol_table::symbol_record> tmp
23611
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
1706 = (global_only
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
1707 ? symtab.regexp_global_variables (pat)
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
1708 : symtab.regexp_variables (pat));
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1709
22862
e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents: 22755
diff changeset
1710 for (const auto& symrec : tmp)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1711 {
23603
18bd46c4b79a make symbol table context info mostly local to symbol table scopes
John W. Eaton <jwe@octave.org>
parents: 23602
diff changeset
1712 if (symrec.is_variable ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1713 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1714 if (verbose)
22862
e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents: 22755
diff changeset
1715 symbol_stats.append (symrec);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1716 else
22862
e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents: 22755
diff changeset
1717 symbol_names.push_back (symrec.name ());
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1718 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1719 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1720 }
7779
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7761
diff changeset
1721 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1722 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1723 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
1724
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1725 if (pos != std::string::npos && pos > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1726 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1727 if (verbose)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1728 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1729 // NOTE: we can only display information for
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1730 // 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
1731 // 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
1732 // 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
1733 // scope and then evaluating the arguments in the
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1734 // current scope.
7779
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7761
diff changeset
1735
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1736 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
1737
23611
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
1738 if (scope && scope->is_variable (base_name))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1739 {
23693
b9378eff6d13 move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23675
diff changeset
1740 octave::symbol_table::symbol_record sr
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23587
diff changeset
1741 = symtab.find_symbol (base_name);
7779
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7761
diff changeset
1742
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1743 if (! global_only || sr.is_global ())
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 int parse_status;
7779
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7761
diff changeset
1746
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1747 octave_value expr_val
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
1748 = octave::eval_string (pat, true, parse_status);
7779
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7761
diff changeset
1749
20556
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
1750 symbol_stats.append (sr, pat, expr_val);
10315
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 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1754 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1755 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1756 {
23693
b9378eff6d13 move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23675
diff changeset
1757 std::list<octave::symbol_table::symbol_record> tmp
23611
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
1758 = (global_only
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
1759 ? symtab.glob_global_variables (pat)
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
1760 : symtab.glob_variables (pat));
7779
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7761
diff changeset
1761
22862
e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents: 22755
diff changeset
1762 for (const auto& symrec : tmp)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1763 {
23603
18bd46c4b79a make symbol table context info mostly local to symbol table scopes
John W. Eaton <jwe@octave.org>
parents: 23602
diff changeset
1764 if (symrec.is_variable ())
9250
80c299c84796 don't print undefined symbols in who
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
1765 {
80c299c84796 don't print undefined symbols in who
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
1766 if (verbose)
22862
e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents: 22755
diff changeset
1767 symbol_stats.append (symrec);
9250
80c299c84796 don't print undefined symbols in who
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
1768 else
22862
e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents: 22755
diff changeset
1769 symbol_names.push_back (symrec.name ());
9250
80c299c84796 don't print undefined symbols in who
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
1770 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1771 }
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 }
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1774 }
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 506
diff changeset
1775
4435
dd7af4fa1942 [project @ 2003-06-23 17:52:36 by jwe]
jwe
parents: 4357
diff changeset
1776 if (return_list)
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 506
diff changeset
1777 {
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1778 if (verbose)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1779 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1780 std::string caller_function_name;
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23466
diff changeset
1781 octave_function *caller = cs.caller ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1782 if (caller)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1783 caller_function_name = caller->name ();
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1784
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1785 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
1786 }
4435
dd7af4fa1942 [project @ 2003-06-23 17:52:36 by jwe]
jwe
parents: 4357
diff changeset
1787 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1788 retval = Cell (string_vector (symbol_names));
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 506
diff changeset
1789 }
7586
84122fb29c75 whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents: 7531
diff changeset
1790 else if (! (symbol_stats.empty () && symbol_names.empty ()))
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 506
diff changeset
1791 {
21885
0806871e3e1e maint: Prefer is_empty() rather than "length () == 0".
Rik <rik@octave.org>
parents: 21751
diff changeset
1792 if (msg.empty ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1793 if (global_only)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1794 octave_stdout << "Global variables:\n\n";
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1795 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1796 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
1797 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1798 octave_stdout << msg;
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1799
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1800 if (verbose)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1801 symbol_stats.display (octave_stdout);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1802 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1803 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1804 string_vector names (symbol_names);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1805
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1806 names.list_in_columns (octave_stdout);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1807 }
4435
dd7af4fa1942 [project @ 2003-06-23 17:52:36 by jwe]
jwe
parents: 4357
diff changeset
1808
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
1809 octave_stdout << "\n";
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 506
diff changeset
1810 }
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 506
diff changeset
1811
581
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 572
diff changeset
1812 return retval;
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 572
diff changeset
1813 }
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 572
diff changeset
1814
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23466
diff changeset
1815 DEFMETHOD (who, interp, args, nargout,
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23466
diff changeset
1816 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1817 @deftypefn {} {} who
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1818 @deftypefnx {} {} who pattern @dots{}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1819 @deftypefnx {} {} who option pattern @dots{}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1820 @deftypefnx {} {C =} who ("pattern", @dots{})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1821 List currently defined variables matching the given patterns.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1822
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1823 Valid pattern syntax is the same as described for the @code{clear} command.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1824 If no patterns are supplied, all variables are listed.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1825
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1826 By default, only variables visible in the local scope are displayed.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1827
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1828 The following are valid options, but may not be combined.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1829
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1830 @table @code
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1831 @item global
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1832 List variables in the global scope rather than the current scope.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1833
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1834 @item -regexp
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1835 The patterns are considered to be regular expressions when matching the
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1836 variables to display. The same pattern syntax accepted by the @code{regexp}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1837 function is used.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1838
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1839 @item -file
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1840 The next argument is treated as a filename. All variables found within the
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1841 specified file are listed. No patterns are accepted when reading variables
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1842 from a file.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1843 @end table
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1844
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1845 If called as a function, return a cell array of defined variable names
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1846 matching the given patterns.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1847 @seealso{whos, isglobal, isvarname, exist, regexp}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1848 @end deftypefn */)
581
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 572
diff changeset
1849 {
20799
c349d4c91ce2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20769
diff changeset
1850 int argc = args.length () + 1;
c349d4c91ce2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20769
diff changeset
1851
c349d4c91ce2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20769
diff changeset
1852 string_vector argv = args.make_argv ("who");
c349d4c91ce2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20769
diff changeset
1853
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23466
diff changeset
1854 return do_who (interp, argc, argv, nargout == 1);
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 506
diff changeset
1855 }
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 506
diff changeset
1856
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23466
diff changeset
1857 DEFMETHOD (whos, interp, args, nargout,
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23466
diff changeset
1858 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1859 @deftypefn {} {} whos
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1860 @deftypefnx {} {} whos pattern @dots{}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1861 @deftypefnx {} {} whos option pattern @dots{}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1862 @deftypefnx {} {S =} whos ("pattern", @dots{})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1863 Provide detailed information on currently defined variables matching the
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1864 given patterns.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1865
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1866 Options and pattern syntax are the same as for the @code{who} command.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1867
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1868 Extended information about each variable is summarized in a table with the
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1869 following default entries.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1870
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1871 @table @asis
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1872 @item Attr
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1873 Attributes of the listed variable. Possible attributes are:
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1874
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1875 @table @asis
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1876 @item blank
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1877 Variable in local scope
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1878
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1879 @item @code{a}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1880 Automatic variable. An automatic variable is one created by the
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1881 interpreter, for example @code{argn}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1882
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1883 @item @code{c}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1884 Variable of complex type.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1885
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1886 @item @code{f}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1887 Formal parameter (function argument).
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1888
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1889 @item @code{g}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1890 Variable with global scope.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1891
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1892 @item @code{p}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1893 Persistent variable.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1894 @end table
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1895
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1896 @item Name
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1897 The name of the variable.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1898
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1899 @item Size
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1900 The logical size of the variable. A scalar is 1x1, a vector is
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1901 @nospell{1xN} or @nospell{Nx1}, a 2-D matrix is @nospell{MxN}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1902
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1903 @item Bytes
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1904 The amount of memory currently used to store the variable.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1905
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1906 @item Class
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1907 The class of the variable. Examples include double, single, char, uint16,
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1908 cell, and struct.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1909 @end table
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1910
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1911 The table can be customized to display more or less information through
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1912 the function @code{whos_line_format}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1913
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1914 If @code{whos} is called as a function, return a struct array of defined
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1915 variable names matching the given patterns. Fields in the structure
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1916 describing each variable are: name, size, bytes, class, global, sparse,
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1917 complex, nesting, persistent.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1918 @seealso{who, whos_line_format}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1919 @end deftypefn */)
581
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 572
diff changeset
1920 {
20799
c349d4c91ce2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20769
diff changeset
1921 int argc = args.length () + 1;
c349d4c91ce2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20769
diff changeset
1922
c349d4c91ce2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20769
diff changeset
1923 string_vector argv = args.make_argv ("whos");
c349d4c91ce2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20769
diff changeset
1924
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23466
diff changeset
1925 return do_who (interp, argc, argv, nargout == 1, true);
581
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 572
diff changeset
1926 }
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 572
diff changeset
1927
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23466
diff changeset
1928 DEFMETHOD (mlock, interp, args, ,
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23466
diff changeset
1929 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1930 @deftypefn {} {} mlock ()
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1931 Lock the current function into memory so that it can't be cleared.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1932 @seealso{munlock, mislocked, persistent}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1933 @end deftypefn */)
4319
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
1934 {
20799
c349d4c91ce2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20769
diff changeset
1935 if (args.length () != 0)
c349d4c91ce2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20769
diff changeset
1936 print_usage ();
c349d4c91ce2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20769
diff changeset
1937
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23466
diff changeset
1938 octave::call_stack& cs = interp.get_call_stack ();
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23466
diff changeset
1939
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23466
diff changeset
1940 octave_function *fcn = cs.caller ();
20799
c349d4c91ce2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20769
diff changeset
1941
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20925
diff changeset
1942 if (! fcn)
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20925
diff changeset
1943 error ("mlock: invalid use outside a function");
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20925
diff changeset
1944
20957
9db35d2042be maint: eliminate special cases of statements after error.
Rik <rik@octave.org>
parents: 20941
diff changeset
1945 fcn->lock ();
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20925
diff changeset
1946
20941
a4f5da7c5463 maint: Replace "octave_value_list ()" with "ovl ()".
Rik <rik@octave.org>
parents: 20940
diff changeset
1947 return ovl ();
4319
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
1948 }
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
1949
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23466
diff changeset
1950 DEFMETHOD (munlock, interp, args, ,
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23466
diff changeset
1951 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1952 @deftypefn {} {} munlock ()
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1953 @deftypefnx {} {} munlock (@var{fcn})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1954 Unlock the named function @var{fcn}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1955
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1956 If no function is named then unlock the current function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1957 @seealso{mlock, mislocked, persistent}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1958 @end deftypefn */)
4319
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
1959 {
20799
c349d4c91ce2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20769
diff changeset
1960 int nargin = args.length ();
c349d4c91ce2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20769
diff changeset
1961
c349d4c91ce2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20769
diff changeset
1962 if (nargin > 1)
c349d4c91ce2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20769
diff changeset
1963 print_usage ();
c349d4c91ce2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20769
diff changeset
1964
c349d4c91ce2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20769
diff changeset
1965 if (nargin == 1)
4319
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
1966 {
20700
68e3a747ca02 rename octave_value value extractors that accept error message args
John W. Eaton <jwe@octave.org>
parents: 20581
diff changeset
1967 std::string name = args(0).xstring_value ("munlock: FCN must be a string");
20581
fd0efcdb3718 use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents: 20556
diff changeset
1968
23703
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
1969 interp.munlock (name);
4319
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
1970 }
20799
c349d4c91ce2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20769
diff changeset
1971 else
4319
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
1972 {
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23466
diff changeset
1973 octave::call_stack& cs = interp.get_call_stack ();
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23466
diff changeset
1974
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23466
diff changeset
1975 octave_function *fcn = cs.caller ();
5743
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe]
jwe
parents: 5685
diff changeset
1976
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20925
diff changeset
1977 if (! fcn)
4319
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
1978 error ("munlock: invalid use outside a function");
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20925
diff changeset
1979
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20925
diff changeset
1980 fcn->unlock ();
4319
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
1981 }
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
1982
20941
a4f5da7c5463 maint: Replace "octave_value_list ()" with "ovl ()".
Rik <rik@octave.org>
parents: 20940
diff changeset
1983 return ovl ();
4319
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
1984 }
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
1985
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23466
diff changeset
1986 DEFMETHOD (mislocked, interp, args, ,
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23466
diff changeset
1987 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1988 @deftypefn {} {} mislocked ()
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1989 @deftypefnx {} {} mislocked (@var{fcn})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1990 Return true if the named function @var{fcn} is locked.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1991
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1992 If no function is named then return true if the current function is locked.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1993 @seealso{mlock, munlock, persistent}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1994 @end deftypefn */)
4319
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
1995 {
20799
c349d4c91ce2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20769
diff changeset
1996 int nargin = args.length ();
c349d4c91ce2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20769
diff changeset
1997
c349d4c91ce2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20769
diff changeset
1998 if (nargin > 1)
c349d4c91ce2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20769
diff changeset
1999 print_usage ();
c349d4c91ce2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20769
diff changeset
2000
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20925
diff changeset
2001 octave_value retval;
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20925
diff changeset
2002
20799
c349d4c91ce2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20769
diff changeset
2003 if (nargin == 1)
4319
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2004 {
20700
68e3a747ca02 rename octave_value value extractors that accept error message args
John W. Eaton <jwe@octave.org>
parents: 20581
diff changeset
2005 std::string name = args(0).xstring_value ("mislocked: FCN must be a string");
20581
fd0efcdb3718 use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents: 20556
diff changeset
2006
23703
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
2007 retval = interp.mislocked (name);
4319
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2008 }
20799
c349d4c91ce2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20769
diff changeset
2009 else
4319
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2010 {
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23466
diff changeset
2011 octave::call_stack& cs = interp.get_call_stack ();
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23466
diff changeset
2012
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23466
diff changeset
2013 octave_function *fcn = cs.caller ();
5743
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe]
jwe
parents: 5685
diff changeset
2014
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20925
diff changeset
2015 if (! fcn)
4319
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2016 error ("mislocked: invalid use outside a function");
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20925
diff changeset
2017
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20925
diff changeset
2018 retval = fcn->islocked ();
4319
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2019 }
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2020
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2021 return retval;
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2022 }
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe]
jwe
parents: 4280
diff changeset
2023
593
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
2024 // Deleting names from the symbol tables.
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
2025
3681
df54d394acc0 [project @ 2000-06-26 17:46:58 by jwe]
jwe
parents: 3618
diff changeset
2026 static inline bool
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11558
diff changeset
2027 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
2028 int argc, int idx, bool have_regexp = false)
3681
df54d394acc0 [project @ 2000-06-26 17:46:58 by jwe]
jwe
parents: 3618
diff changeset
2029 {
df54d394acc0 [project @ 2000-06-26 17:46:58 by jwe]
jwe
parents: 3618
diff changeset
2030 bool retval = false;
df54d394acc0 [project @ 2000-06-26 17:46:58 by jwe]
jwe
parents: 3618
diff changeset
2031
df54d394acc0 [project @ 2000-06-26 17:46:58 by jwe]
jwe
parents: 3618
diff changeset
2032 for (int k = idx; k < argc; k++)
df54d394acc0 [project @ 2000-06-26 17:46:58 by jwe]
jwe
parents: 3618
diff changeset
2033 {
df54d394acc0 [project @ 2000-06-26 17:46:58 by jwe]
jwe
parents: 3618
diff changeset
2034 std::string patstr = argv[k];
df54d394acc0 [project @ 2000-06-26 17:46:58 by jwe]
jwe
parents: 3618
diff changeset
2035 if (! patstr.empty ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2036 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2037 if (have_regexp)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2038 {
22333
2758af148ced move base_list and regexp classes to octave namespace
John W. Eaton <jwe@octave.org>
parents: 22327
diff changeset
2039 if (octave::regexp::is_match (patstr, nm))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2040 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2041 retval = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2042 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2043 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2044 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2045 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2046 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2047 glob_match pattern (patstr);
7779
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7761
diff changeset
2048
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2049 if (pattern.match (nm))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2050 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2051 retval = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2052 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2053 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2054 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2055 }
3681
df54d394acc0 [project @ 2000-06-26 17:46:58 by jwe]
jwe
parents: 3618
diff changeset
2056 }
df54d394acc0 [project @ 2000-06-26 17:46:58 by jwe]
jwe
parents: 3618
diff changeset
2057
df54d394acc0 [project @ 2000-06-26 17:46:58 by jwe]
jwe
parents: 3618
diff changeset
2058 return retval;
df54d394acc0 [project @ 2000-06-26 17:46:58 by jwe]
jwe
parents: 3618
diff changeset
2059 }
df54d394acc0 [project @ 2000-06-26 17:46:58 by jwe]
jwe
parents: 3618
diff changeset
2060
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2061 static inline void
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2062 maybe_warn_exclusive (bool exclusive)
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2063 {
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2064 if (exclusive)
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2065 warning ("clear: ignoring --exclusive option");
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2066 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2067
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2068 static void
23701
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
2069 do_clear_functions (octave::symbol_table& symtab,
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
2070 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
2071 bool exclusive = false)
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2072 {
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2073 if (idx == argc)
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23587
diff changeset
2074 symtab.clear_functions ();
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2075 else
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2076 {
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2077 if (exclusive)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2078 {
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23587
diff changeset
2079 string_vector fcns = symtab.user_function_names ();
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2080
20232
a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents: 20229
diff changeset
2081 int fcount = fcns.numel ();
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2082
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2083 for (int i = 0; i < fcount; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2084 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2085 std::string nm = fcns[i];
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2086
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2087 if (! name_matches_any_pattern (nm, argv, argc, idx))
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23587
diff changeset
2088 symtab.clear_function (nm);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2089 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2090 }
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2091 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2092 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2093 while (idx < argc)
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23587
diff changeset
2094 symtab.clear_function_pattern (argv[idx++]);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2095 }
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2096 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2097 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2098
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2099 static void
23701
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
2100 do_clear_globals (octave::symbol_table& symtab,
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
2101 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
2102 bool exclusive = false)
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2103 {
23693
b9378eff6d13 move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23675
diff changeset
2104 octave::symbol_table::scope *scope = symtab.current_scope ();
23611
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
2105
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
2106 if (! scope)
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
2107 return;
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
2108
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2109 if (idx == argc)
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7626
diff changeset
2110 {
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23587
diff changeset
2111 string_vector gvars = symtab.global_variable_names ();
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7626
diff changeset
2112
20232
a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents: 20229
diff changeset
2113 int gcount = gvars.numel ();
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7626
diff changeset
2114
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7626
diff changeset
2115 for (int i = 0; i < gcount; i++)
23611
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
2116 scope->clear_global (gvars[i]);
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7626
diff changeset
2117 }
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2118 else
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2119 {
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2120 if (exclusive)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2121 {
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23587
diff changeset
2122 string_vector gvars = symtab.global_variable_names ();
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2123
20232
a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents: 20229
diff changeset
2124 int gcount = gvars.numel ();
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2125
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2126 for (int i = 0; i < gcount; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2127 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2128 std::string nm = gvars[i];
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2129
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2130 if (! name_matches_any_pattern (nm, argv, argc, idx))
23611
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
2131 scope->clear_global (nm);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2132 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2133 }
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2134 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2135 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2136 while (idx < argc)
23611
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
2137 scope->clear_global_pattern (argv[idx++]);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2138 }
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2139 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2140 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2141
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2142 static void
23701
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
2143 do_clear_variables (octave::symbol_table& symtab,
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
2144 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
2145 bool exclusive = false, bool have_regexp = false)
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2146 {
23701
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
2147 octave::symbol_table::scope *scope = symtab.current_scope ();
23611
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
2148
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
2149 if (! scope)
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
2150 return;
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23587
diff changeset
2151
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2152 if (idx == argc)
23611
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
2153 scope->clear_variables ();
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2154 else
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2155 {
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2156 if (exclusive)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2157 {
23611
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
2158 string_vector lvars = scope->variable_names ();
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2159
20232
a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents: 20229
diff changeset
2160 int lcount = lvars.numel ();
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2161
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2162 for (int i = 0; i < lcount; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2163 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2164 std::string nm = lvars[i];
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2165
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2166 if (! name_matches_any_pattern (nm, argv, argc, idx, have_regexp))
23611
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
2167 scope->clear_variable (nm);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2168 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2169 }
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2170 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2171 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2172 if (have_regexp)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2173 while (idx < argc)
23611
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
2174 scope->clear_variable_regexp (argv[idx++]);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2175 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2176 while (idx < argc)
23611
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
2177 scope->clear_variable_pattern (argv[idx++]);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2178 }
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2179 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2180 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2181
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2182 static void
23701
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
2183 do_clear_symbols (octave::symbol_table& symtab,
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
2184 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
2185 bool exclusive = false)
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2186 {
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2187 if (idx == argc)
23611
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
2188 {
23693
b9378eff6d13 move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23675
diff changeset
2189 octave::symbol_table::scope *scope = symtab.current_scope ();
23611
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
2190
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
2191 if (scope)
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
2192 scope->clear_variables ();
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
2193 }
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2194 else
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2195 {
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2196 if (exclusive)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2197 {
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17756
diff changeset
2198 // 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
2199 // 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
2200 // 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
2201 // bit harder to do.
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2202
23701
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
2203 do_clear_variables (symtab, argv, argc, idx, exclusive);
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
2204 do_clear_functions (symtab, argv, argc, idx, exclusive);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2205 }
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2206 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2207 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2208 while (idx < argc)
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23587
diff changeset
2209 symtab.clear_symbol_pattern (argv[idx++]);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2210 }
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2211 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2212 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2213
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2214 static void
23701
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
2215 do_matlab_compatible_clear (octave::symbol_table& symtab,
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
2216 const string_vector& argv, int argc, int idx)
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2217 {
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2218 // This is supposed to be mostly Matlab compatible.
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2219
23693
b9378eff6d13 move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23675
diff changeset
2220 octave::symbol_table::scope *scope = symtab.current_scope ();
23611
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
2221
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
2222 if (! scope)
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
2223 return;
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23587
diff changeset
2224
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2225 for (; idx < argc; idx++)
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2226 {
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2227 if (argv[idx] == "all"
23611
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
2228 && ! scope->is_local_variable ("all"))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2229 {
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23587
diff changeset
2230 symtab.clear_all ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2231 }
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2232 else if (argv[idx] == "functions"
23611
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
2233 && ! scope->is_local_variable ("functions"))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2234 {
23701
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
2235 do_clear_functions (symtab, argv, argc, ++idx);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2236 }
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2237 else if (argv[idx] == "global"
23611
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
2238 && ! scope->is_local_variable ("global"))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2239 {
23701
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
2240 do_clear_globals (symtab, argv, argc, ++idx);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2241 }
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2242 else if (argv[idx] == "variables"
23611
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
2243 && ! scope->is_local_variable ("variables"))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2244 {
23611
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
2245 scope->clear_variables ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2246 }
9240
f27a8c07f0b2 clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents: 9180
diff changeset
2247 else if (argv[idx] == "classes"
23611
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
2248 && ! scope->is_local_variable ("classes"))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2249 {
23611
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
2250 scope->clear_objects ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2251 octave_class::clear_exemplar_map ();
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23587
diff changeset
2252 symtab.clear_all ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2253 }
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2254 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2255 {
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23587
diff changeset
2256 symtab.clear_symbol_pattern (argv[idx]);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2257 }
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2258 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2259 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2260
22197
e43d83253e28 refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents: 22196
diff changeset
2261 #define CLEAR_OPTION_ERROR(cond) \
e43d83253e28 refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents: 22196
diff changeset
2262 do \
e43d83253e28 refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents: 22196
diff changeset
2263 { \
e43d83253e28 refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents: 22196
diff changeset
2264 if (cond) \
e43d83253e28 refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents: 22196
diff changeset
2265 print_usage (); \
e43d83253e28 refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents: 22196
diff changeset
2266 } \
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2267 while (0)
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
2268
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23587
diff changeset
2269 DEFMETHOD (clear, interp, args, ,
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23587
diff changeset
2270 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2271 @deftypefn {} {} clear [options] pattern @dots{}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2272 Delete the names matching the given patterns from the symbol table.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2273
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2274 The pattern may contain the following special characters:
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2275
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2276 @table @code
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2277 @item ?
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2278 Match any single character.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2279
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2280 @item *
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2281 Match zero or more characters.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2282
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2283 @item [ @var{list} ]
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2284 Match the list of characters specified by @var{list}. If the first
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2285 character is @code{!} or @code{^}, match all characters except those
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2286 specified by @var{list}. For example, the pattern @samp{[a-zA-Z]} will
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2287 match all lowercase and uppercase alphabetic characters.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2288 @end table
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2289
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2290 For example, the command
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2291
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2292 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2293 clear foo b*r
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2294 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2295
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2296 @noindent
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2297 clears the name @code{foo} and all names that begin with the letter
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2298 @code{b} and end with the letter @code{r}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2299
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2300 If @code{clear} is called without any arguments, all user-defined
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2301 variables (local and global) are cleared from the symbol table.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2302
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2303 If @code{clear} is called with at least one argument, only the visible
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2304 names matching the arguments are cleared. For example, suppose you have
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2305 defined a function @code{foo}, and then hidden it by performing the
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2306 assignment @code{foo = 2}. Executing the command @kbd{clear foo} once
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2307 will clear the variable definition and restore the definition of
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2308 @code{foo} as a function. Executing @kbd{clear foo} a second time will
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2309 clear the function definition.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2310
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2311 The following options are available in both long and short form
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2312
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2313 @table @code
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2314 @item -all, -a
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2315 Clear all local and global user-defined variables and all functions from the
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2316 symbol table.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2317
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2318 @item -exclusive, -x
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2319 Clear the variables that don't match the following pattern.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2320
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2321 @item -functions, -f
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2322 Clear the function names and the built-in symbols names.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2323
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2324 @item -global, -g
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2325 Clear global symbol names.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2326
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2327 @item -variables, -v
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2328 Clear local variable names.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2329
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2330 @item -classes, -c
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2331 Clears the class structure table and clears all objects.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2332
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2333 @item -regexp, -r
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2334 The arguments are treated as regular expressions as any variables that
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2335 match will be cleared.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2336 @end table
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2337
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2338 With the exception of @code{exclusive}, all long options can be used
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2339 without the dash as well.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2340 @seealso{who, whos, exist}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2341 @end deftypefn */)
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 506
diff changeset
2342 {
23701
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
2343 octave::symbol_table& symtab = interp.get_symbol_table ();
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
2344
1755
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe]
jwe
parents: 1742
diff changeset
2345 int argc = args.length () + 1;
593
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
2346
1968
a2e206524aa0 [project @ 1996-02-17 02:54:24 by jwe]
jwe
parents: 1957
diff changeset
2347 string_vector argv = args.make_argv ("clear");
1755
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe]
jwe
parents: 1742
diff changeset
2348
20556
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2349 if (argc == 1)
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2350 {
23701
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
2351 do_clear_globals (symtab, argv, argc, true);
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
2352 do_clear_variables (symtab, argv, argc, true);
20556
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2353
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2354 octave_link::clear_workspace ();
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2355 }
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2356 else
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 506
diff changeset
2357 {
20556
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2358 int idx = 0;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2359
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2360 bool clear_all = false;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2361 bool clear_functions = false;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2362 bool clear_globals = false;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2363 bool clear_variables = false;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2364 bool clear_objects = false;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2365 bool exclusive = false;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2366 bool have_regexp = false;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2367 bool have_dash_option = false;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2368
23693
b9378eff6d13 move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23675
diff changeset
2369 octave::symbol_table::scope *scope = symtab.current_scope ();
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23587
diff changeset
2370
20556
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2371 while (++idx < argc)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2372 {
20556
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2373 if (argv[idx] == "-all" || argv[idx] == "-a")
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2374 {
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2375 CLEAR_OPTION_ERROR (have_dash_option && ! exclusive);
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2376
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2377 have_dash_option = true;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2378 clear_all = true;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2379 }
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2380 else if (argv[idx] == "-exclusive" || argv[idx] == "-x")
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2381 {
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2382 have_dash_option = true;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2383 exclusive = true;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2384 }
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2385 else if (argv[idx] == "-functions" || argv[idx] == "-f")
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2386 {
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2387 CLEAR_OPTION_ERROR (have_dash_option && ! exclusive);
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2388
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2389 have_dash_option = true;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2390 clear_functions = true;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2391 }
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2392 else if (argv[idx] == "-global" || argv[idx] == "-g")
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2393 {
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2394 CLEAR_OPTION_ERROR (have_dash_option && ! exclusive);
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2395
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2396 have_dash_option = true;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2397 clear_globals = true;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2398 }
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2399 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
2400 {
20556
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2401 CLEAR_OPTION_ERROR (have_dash_option && ! exclusive);
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2402
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2403 have_dash_option = true;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2404 clear_variables = true;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2405 }
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2406 else if (argv[idx] == "-classes" || argv[idx] == "-c")
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2407 {
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2408 CLEAR_OPTION_ERROR (have_dash_option && ! exclusive);
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2409
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2410 have_dash_option = true;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2411 clear_objects = true;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2412 }
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2413 else if (argv[idx] == "-regexp" || argv[idx] == "-r")
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2414 {
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2415 CLEAR_OPTION_ERROR (have_dash_option && ! exclusive);
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2416
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2417 have_dash_option = true;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2418 have_regexp = true;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2419 }
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2420 else
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2421 break;
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2422 }
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2423
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2424 if (idx <= argc)
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2425 {
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2426 if (! have_dash_option)
23701
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
2427 do_matlab_compatible_clear (symtab, argv, argc, idx);
20556
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2428 else
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2429 {
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2430 if (clear_all)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2431 {
20556
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2432 maybe_warn_exclusive (exclusive);
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2433
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2434 if (++idx < argc)
20897
9aad16a799c9 maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents: 20853
diff changeset
2435 warning ("clear: ignoring extra arguments after -all");
20556
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2436
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23587
diff changeset
2437 symtab.clear_all ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2438 }
20556
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2439 else if (have_regexp)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2440 {
23701
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
2441 do_clear_variables (symtab, argv, argc, idx, exclusive, true);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2442 }
20556
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2443 else if (clear_functions)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2444 {
23701
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
2445 do_clear_functions (symtab, argv, argc, idx, exclusive);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2446 }
20556
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2447 else if (clear_globals)
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2448 {
23701
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
2449 do_clear_globals (symtab, argv, argc, idx, exclusive);
20556
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2450 }
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2451 else if (clear_variables)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2452 {
23701
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
2453 do_clear_variables (symtab, argv, argc, idx, exclusive);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2454 }
20556
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2455 else if (clear_objects)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2456 {
23611
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
2457 if (scope)
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
2458 scope->clear_objects ();
20556
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2459 octave_class::clear_exemplar_map ();
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23587
diff changeset
2460 symtab.clear_all ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2461 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2462 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2463 {
23701
a6e49930ddd2 avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
2464 do_clear_symbols (symtab, argv, argc, idx, exclusive);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2465 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2466 }
20556
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2467
4bed806ee3d4 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
2468 octave_link::set_workspace ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2469 }
593
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
2470 }
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe]
jwe
parents: 584
diff changeset
2471
20941
a4f5da7c5463 maint: Replace "octave_value_list ()" with "ovl ()".
Rik <rik@octave.org>
parents: 20940
diff changeset
2472 return ovl ();
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 506
diff changeset
2473 }
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 506
diff changeset
2474
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2475 DEFUN (whos_line_format, args, nargout,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2476 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2477 @deftypefn {} {@var{val} =} whos_line_format ()
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2478 @deftypefnx {} {@var{old_val} =} whos_line_format (@var{new_val})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2479 @deftypefnx {} {} whos_line_format (@var{new_val}, "local")
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2480 Query or set the format string used by the command @code{whos}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2481
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2482 A full format string is:
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2483 @c Set example in small font to prevent overfull line
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2484
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2485 @smallexample
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2486 %[modifier]<command>[:width[:left-min[:balance]]];
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2487 @end smallexample
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2488
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2489 The following command sequences are available:
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2490
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2491 @table @code
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2492 @item %a
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2493 Prints attributes of variables (g=global, p=persistent, f=formal parameter,
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2494 a=automatic variable).
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2495
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2496 @item %b
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2497 Prints number of bytes occupied by variables.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2498
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2499 @item %c
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2500 Prints class names of variables.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2501
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2502 @item %e
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2503 Prints elements held by variables.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2504
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2505 @item %n
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2506 Prints variable names.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2507
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2508 @item %s
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2509 Prints dimensions of variables.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2510
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2511 @item %t
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2512 Prints type names of variables.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2513 @end table
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2514
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2515 Every command may also have an alignment modifier:
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2516
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2517 @table @code
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2518 @item l
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2519 Left alignment.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2520
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2521 @item r
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2522 Right alignment (default).
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2523
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2524 @item c
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2525 Column-aligned (only applicable to command %s).
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2526 @end table
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2527
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2528 The @code{width} parameter is a positive integer specifying the minimum
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2529 number of columns used for printing. No maximum is needed as the field will
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2530 auto-expand as required.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2531
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2532 The parameters @code{left-min} and @code{balance} are only available when
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2533 the column-aligned modifier is used with the command @samp{%s}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2534 @code{balance} specifies the column number within the field width which
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2535 will be aligned between entries. Numbering starts from 0 which indicates
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2536 the leftmost column. @code{left-min} specifies the minimum field width to
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2537 the left of the specified balance column.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2538
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2539 The default format is:
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2540
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2541 @qcode{" %a:4; %ln:6; %cs:16:6:1; %rb:12; %lc:-1;@xbackslashchar{}n"}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2542
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2543 When called from inside a function with the @qcode{"local"} option, the
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2544 variable is changed locally for the function and any subroutines it calls.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2545 The original variable value is restored when exiting the function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2546 @seealso{whos}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2547 @end deftypefn */)
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5791
diff changeset
2548 {
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7065
diff changeset
2549 return SET_INTERNAL_VARIABLE (whos_line_format);
3016
f512c16826d1 [project @ 1997-06-03 03:16:13 by jwe]
jwe
parents: 3013
diff changeset
2550 }
10443
34e51d4e199b implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents: 10350
diff changeset
2551
15562
8ed107220a3e maint: Rename unimplemented.m to __unimplemented__.m.
Juan Pablo Carbajal <ajuanpi+dev@gmail.com>
parents: 15528
diff changeset
2552 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
2553
34e51d4e199b implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents: 10350
diff changeset
2554 DEFUN (missing_function_hook, args, nargout,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2555 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2556 @deftypefn {} {@var{val} =} missing_function_hook ()
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2557 @deftypefnx {} {@var{old_val} =} missing_function_hook (@var{new_val})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2558 @deftypefnx {} {} missing_function_hook (@var{new_val}, "local")
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2559 Query or set the internal variable that specifies the function to call when
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2560 an unknown identifier is requested.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2561
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2562 When called from inside a function with the @qcode{"local"} option, the
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2563 variable is changed locally for the function and any subroutines it calls.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2564 The original variable value is restored when exiting the function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2565 @seealso{missing_component_hook}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2566 @end deftypefn */)
10443
34e51d4e199b implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents: 10350
diff changeset
2567 {
34e51d4e199b implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents: 10350
diff changeset
2568 return SET_INTERNAL_VARIABLE (missing_function_hook);
34e51d4e199b implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents: 10350
diff changeset
2569 }
34e51d4e199b implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents: 10350
diff changeset
2570
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23587
diff changeset
2571 void
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23587
diff changeset
2572 maybe_missing_function_hook (const std::string& name)
10443
34e51d4e199b implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents: 10350
diff changeset
2573 {
10444
537d9fbba9c0 don't call missing_function_hook inside try block
Jaroslav Hajek <highegg@gmail.com>
parents: 10443
diff changeset
2574 // 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
2575 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
2576 {
23693
b9378eff6d13 move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23675
diff changeset
2577 octave::symbol_table& symtab
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23587
diff changeset
2578 = octave::__get_symbol_table__ ("maybe_missing_function_hook");
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23587
diff changeset
2579
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23587
diff changeset
2580 octave_value val = symtab.find_function (Vmissing_function_hook);
15528
8d2b3db8b5b0 Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents: 15508
diff changeset
2581
8d2b3db8b5b0 Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents: 15508
diff changeset
2582 if (val.is_defined ())
8d2b3db8b5b0 Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents: 15508
diff changeset
2583 {
8d2b3db8b5b0 Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents: 15508
diff changeset
2584 // Ensure auto-restoration.
21743
f4d7d0eb5b0c use namespace for unwind_protect class
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
2585 octave::unwind_protect frame;
15528
8d2b3db8b5b0 Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents: 15508
diff changeset
2586 frame.protect_var (Vmissing_function_hook);
8d2b3db8b5b0 Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents: 15508
diff changeset
2587
8d2b3db8b5b0 Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents: 15508
diff changeset
2588 // 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
2589 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
2590 Vmissing_function_hook.clear ();
8d2b3db8b5b0 Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents: 15508
diff changeset
2591
8d2b3db8b5b0 Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents: 15508
diff changeset
2592 // Call.
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2593 octave::feval (func_name, octave_value (name));
15528
8d2b3db8b5b0 Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents: 15508
diff changeset
2594 }
10467
13c1f15c67fa guard against recursive calls of missing_function_hook
Jaroslav Hajek <highegg@gmail.com>
parents: 10444
diff changeset
2595 }
10443
34e51d4e199b implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents: 10350
diff changeset
2596 }
11558
1e4dfc7a9487 use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents: 11556
diff changeset
2597
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23587
diff changeset
2598 DEFMETHOD (__varval__, interp, args, ,
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23587
diff changeset
2599 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2600 @deftypefn {} {} __varval__ (@var{name})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2601 Return the value of the variable @var{name} directly from the symbol table.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2602 @end deftypefn */)
11558
1e4dfc7a9487 use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents: 11556
diff changeset
2603 {
20760
15eefcabcb31 doc: Add docstring for internal function __varval__.
Rik <rik@octave.org>
parents: 20756
diff changeset
2604 if (args.length () != 1)
11558
1e4dfc7a9487 use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents: 11556
diff changeset
2605 print_usage ();
1e4dfc7a9487 use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents: 11556
diff changeset
2606
20760
15eefcabcb31 doc: Add docstring for internal function __varval__.
Rik <rik@octave.org>
parents: 20756
diff changeset
2607 std::string name = args(0).xstring_value ("__varval__: first argument must be a variable name");
15eefcabcb31 doc: Add docstring for internal function __varval__.
Rik <rik@octave.org>
parents: 20756
diff changeset
2608
23693
b9378eff6d13 move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23675
diff changeset
2609 octave::symbol_table::scope *scope = interp.get_current_scope ();
23611
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
2610
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23604
diff changeset
2611 return scope ? scope->varval (args(0).string_value ()) : octave_value ();
11558
1e4dfc7a9487 use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents: 11556
diff changeset
2612 }
17516
21656a949661 Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents: 17355
diff changeset
2613
21656a949661 Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents: 17355
diff changeset
2614 static std::string Vmissing_component_hook;
21656a949661 Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents: 17355
diff changeset
2615
21656a949661 Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents: 17355
diff changeset
2616 DEFUN (missing_component_hook, args, nargout,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2617 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2618 @deftypefn {} {@var{val} =} missing_component_hook ()
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2619 @deftypefnx {} {@var{old_val} =} missing_component_hook (@var{new_val})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2620 @deftypefnx {} {} missing_component_hook (@var{new_val}, "local")
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2621 Query or set the internal variable that specifies the function to call when
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2622 a component of Octave is missing.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2623
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2624 This can be useful for packagers that may split the Octave installation into
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2625 multiple sub-packages, for example, to provide a hint to users for how to
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2626 install the missing components.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2627
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2628 When called from inside a function with the @qcode{"local"} option, the
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2629 variable is changed locally for the function and any subroutines it calls.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2630 The original variable value is restored when exiting the function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2631
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2632 The hook function is expected to be of the form
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2633
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2634 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2635 @var{fcn} (@var{component})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2636 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2637
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2638 Octave will call @var{fcn} with the name of the function that requires the
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2639 component and a string describing the missing component. The hook function
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2640 should return an error message to be displayed.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2641 @seealso{missing_function_hook}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
2642 @end deftypefn */)
17516
21656a949661 Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents: 17355
diff changeset
2643 {
21656a949661 Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents: 17355
diff changeset
2644 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
2645 }
23699
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2646
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2647 // The following functions are deprecated.
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2648
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2649 void
23703
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
2650 mlock (void)
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
2651 {
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
2652 octave::interpreter& interp = octave::__get_interpreter__ ("mlock");
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
2653
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
2654 interp.mlock ();
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
2655 }
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
2656
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
2657 void
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
2658 munlock (const std::string& nm)
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
2659 {
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
2660 octave::interpreter& interp = octave::__get_interpreter__ ("mlock");
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
2661
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
2662 return interp.munlock (nm);
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
2663 }
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
2664
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
2665 bool
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
2666 mislocked (const std::string& nm)
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
2667 {
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
2668 octave::interpreter& interp = octave::__get_interpreter__ ("mlock");
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
2669
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
2670 return interp.mislocked (nm);
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
2671 }
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
2672
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
2673 void
23702
d396b5fd9199 move bind_ans to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23701
diff changeset
2674 bind_ans (const octave_value& val, bool print)
d396b5fd9199 move bind_ans to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23701
diff changeset
2675 {
d396b5fd9199 move bind_ans to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23701
diff changeset
2676 octave::tree_evaluator& tw = octave::__get_evaluator__ ("bind_ans");
d396b5fd9199 move bind_ans to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23701
diff changeset
2677
d396b5fd9199 move bind_ans to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23701
diff changeset
2678 tw.bind_ans (val, print);
d396b5fd9199 move bind_ans to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23701
diff changeset
2679 }
d396b5fd9199 move bind_ans to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23701
diff changeset
2680
d396b5fd9199 move bind_ans to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23701
diff changeset
2681 void
23699
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2682 clear_mex_functions (void)
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2683 {
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2684 octave::symbol_table& symtab = octave::__get_symbol_table__ ("clear_mex_functions");
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2685
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2686 symtab.clear_mex_functions ();
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2687 }
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2688
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2689 void
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2690 clear_function (const std::string& nm)
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2691 {
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2692 octave::symbol_table& symtab = octave::__get_symbol_table__ ("clear_function");
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2693
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2694 symtab.clear_function (nm);
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2695 }
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2696
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2697 void
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2698 clear_variable (const std::string& nm)
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2699 {
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2700 octave::symbol_table::scope *scope
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2701 = octave::__get_current_scope__ ("clear_variable");
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2702
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2703 if (scope)
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2704 scope->clear_variable (nm);
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2705 }
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2706
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2707 void
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2708 clear_symbol (const std::string& nm)
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2709 {
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2710 octave::symbol_table& symtab = octave::__get_symbol_table__ ("clear_symbol");
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2711
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2712 symtab.clear_symbol (nm);
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2713 }
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2714
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2715 octave_value
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2716 lookup_function_handle (const std::string& nm)
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2717 {
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2718 octave::symbol_table::scope *scope
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2719 = octave::__get_current_scope__ ("lookup_function_handle");
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2720
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2721 octave_value val = scope ? scope->varval (nm) : octave_value ();
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2722
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2723 return val.is_function_handle () ? val : octave_value ();
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2724 }
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2725
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2726 octave_value
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2727 get_global_value (const std::string& nm, bool silent)
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2728 {
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2729 octave::symbol_table& symtab = octave::__get_symbol_table__ ("get_global_value");
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2730
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2731 octave_value val = symtab.global_varval (nm);
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2732
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2733 if (val.is_undefined () && ! silent)
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2734 error ("get_global_value: undefined symbol '%s'", nm.c_str ());
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2735
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2736 return val;
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2737 }
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2738
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2739 void
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2740 set_global_value (const std::string& nm, const octave_value& val)
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2741 {
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2742 octave::symbol_table& symtab = octave::__get_symbol_table__ ("set_global_value");
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2743
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2744 symtab.global_assign (nm, val);
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2745 }
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2746
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2747 octave_value
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2748 get_top_level_value (const std::string& nm, bool silent)
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2749 {
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2750 octave::symbol_table& symtab = octave::__get_symbol_table__ ("get_top_level_value");
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2751
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2752 octave_value val = symtab.top_level_varval (nm);
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2753
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2754 if (val.is_undefined () && ! silent)
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2755 error ("get_top_level_value: undefined symbol '%s'", nm.c_str ());
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2756
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2757 return val;
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2758 }
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2759
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2760 void
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2761 set_top_level_value (const std::string& nm, const octave_value& val)
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2762 {
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2763 octave::symbol_table& symtab = octave::__get_symbol_table__ ("set_top_level_value");
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2764
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2765 symtab.top_level_assign (nm, val);
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2766 }