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symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
author John W. Eaton <jwe@octave.org>
date Fri, 22 Aug 2008 16:29:17 -0400
parents 5bf4e2c13ed8
children eb2beef9a9ff
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2
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3 Copyright (C) 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2002, 2003,
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4 2004, 2005, 2006, 2007, 2008 John W. Eaton
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5
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6 This file is part of Octave.
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7
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8 Octave is free software; you can redistribute it and/or modify it
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9 under the terms of the GNU General Public License as published by the
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10 Free Software Foundation; either version 3 of the License, or (at your
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11 option) any later version.
8
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12
bd072d0a95f9 [project @ 1993-08-08 03:55:11 by jwe]
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13 Octave is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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16 for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with Octave; see the file COPYING. If not, see
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20 <http://www.gnu.org/licenses/>.
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21
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22 */
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23
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24 #if !defined (octave_symtab_h)
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25 #define octave_symtab_h 1
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26
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27 #include <deque>
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28 #include <list>
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29 #include <map>
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30 #include <set>
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31 #include <string>
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32
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33 #include "glob-match.h"
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34 #include "regex-match.h"
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35
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36 class tree_argument_list;
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37
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38 #include "oct-obj.h"
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39 #include "ov.h"
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40
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41 class
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42 OCTINTERP_API
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43 symbol_table
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44 {
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45 public:
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46
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47 typedef int scope_id;
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48 typedef size_t context_id;
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49
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50 class
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51 scope_id_cache
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52 {
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53 protected:
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54
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55 typedef std::set<scope_id>::iterator set_iterator;
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56 typedef std::set<scope_id>::const_iterator set_const_iterator;
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57
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58 // We start with 2 because we allocate 0 for the global symbols
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59 // and 1 for the top-level workspace.
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60
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61 scope_id_cache (void) : next_available (2), in_use (), free_list () { }
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62
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63 public:
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64
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65 ~scope_id_cache (void) { }
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66
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67 static scope_id alloc (void)
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68 {
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69 return instance_ok () ? instance->do_alloc () : -1;
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70 }
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71
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72 static void free (scope_id scope)
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73 {
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74 if (instance_ok ())
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75 return instance->do_free (scope);
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76 }
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77
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78 static std::list<scope_id> scopes (void)
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79 {
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80 return instance_ok () ? instance->do_scopes () : std::list<scope_id> ();
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81 }
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82
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83 static bool instance_ok (void)
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84 {
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85 bool retval = true;
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86
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87 if (! instance)
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88 instance = new scope_id_cache ();
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89
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90 if (! instance)
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91 {
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92 ::error ("unable to create scope_id_cache object!");
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93
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94 retval = false;
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95 }
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96
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97 return retval;
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98 }
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99
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100 private:
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101
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102 static scope_id_cache *instance;
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103
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104 // The next available scope not in the free list.
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105 scope_id next_available;
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106
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107 // The set of scope IDs that are currently allocated.
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108 std::set<scope_id> in_use;
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109
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110 // The set of scope IDs that are currently available.
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111 std::set<scope_id> free_list;
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112
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113 scope_id do_alloc (void)
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114 {
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115 scope_id retval;
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116
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117 set_iterator p = free_list.begin ();
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118
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119 if (p != free_list.end ())
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120 {
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121 retval = *p;
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122 free_list.erase (p);
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123 }
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124 else
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125 retval = next_available++;
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126
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127 in_use.insert (retval);
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128
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129 return retval;
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130 }
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131
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132 void do_free (scope_id scope)
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133 {
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134 set_iterator p = in_use.find (scope);
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135
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136 if (p != in_use.end ())
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137 {
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138 in_use.erase (p);
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139 free_list.insert (scope);
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140 }
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141 else
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142 error ("free_scope: scope %d not found!", scope);
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143 }
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144
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145 std::list<scope_id> do_scopes (void) const
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146 {
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147 std::list<scope_id> retval;
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148
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149 for (set_const_iterator p = in_use.begin (); p != in_use.end (); p++)
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150 retval.push_back (*p);
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151
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152 retval.sort ();
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153
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154 return retval;
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155 }
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156 };
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157
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158 class
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159 symbol_record
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160 {
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161 public:
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162
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163 // generic variable
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164 static const unsigned int local = 1;
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165
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166 // varargin, argn, .nargin., .nargout.
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167 // (FIXME -- is this really used now?)
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168 static const unsigned int automatic = 2;
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169
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170 // formal parameter
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171 static const unsigned int formal = 4;
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172
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173 // not listed or cleared (.nargin., .nargout.)
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174 static const unsigned int hidden = 8;
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175
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176 // inherited from parent scope; not cleared at function exit
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177 static const unsigned int inherited = 16;
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178
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179 // global (redirects to global scope)
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180 static const unsigned int global = 32;
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181
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182 // not cleared at function exit
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183 static const unsigned int persistent = 64;
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184
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185 private:
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186
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187 class
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188 symbol_record_rep
4009
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189 {
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190 public:
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191
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192 symbol_record_rep (const std::string& nm, const octave_value& v,
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193 unsigned int sc)
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194 : name (nm), value_stack (), storage_class (sc), count (1)
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195 {
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196 value_stack.push_back (v);
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197 }
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198
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199 octave_value& varref (context_id context)
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200 {
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201 if (is_global ())
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202 return symbol_table::global_varref (name);
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203 else if (is_persistent ())
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204 return symbol_table::persistent_varref (name);
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205 else
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206 {
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207 context_id n = value_stack.size ();
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208 while (n++ <= context)
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209 value_stack.push_back (octave_value ());
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210
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211 return value_stack[context];
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212 }
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213 }
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214
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215 octave_value varval (context_id context) const
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216 {
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217 if (is_global ())
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218 return symbol_table::global_varval (name);
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219 else if (is_persistent ())
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220 return symbol_table::persistent_varval (name);
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221 else
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222 {
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223 if (context < value_stack.size ())
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224 return value_stack[context];
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225 else
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226 return octave_value ();
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227 }
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228 }
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229
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230 void push_context (void)
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231 {
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232 if (! (is_persistent () || is_global ()))
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233 value_stack.push_back (octave_value ());
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234 }
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235
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236 // If pop_context returns 0, we are out of values and this element
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237 // of the symbol table should be deleted. This can happen for
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238 // functions like
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239 //
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240 // function foo (n)
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241 // if (n > 0)
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242 // foo (n-1);
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243 // else
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244 // eval ("x = 1");
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245 // endif
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246 // endfunction
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247 //
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248 // Here, X should only exist in the final stack frame.
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249
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250 size_t pop_context (void)
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251 {
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252 size_t retval = 1;
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253
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254 if (! (is_persistent () || is_global ()))
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255 {
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256 value_stack.pop_back ();
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257 retval = value_stack.size ();
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258 }
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259
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260 return retval;
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261 }
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262
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263 void clear (void)
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264 {
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265 if (! (is_hidden () || is_inherited ()))
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266 {
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267 if (is_global ())
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268 unmark_global ();
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269
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270 if (is_persistent ())
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271 {
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272 symbol_table::persistent_varref (name)
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273 = varval (xcurrent_context);
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274
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275 unmark_persistent ();
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276 }
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277
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278 varref (xcurrent_context) = octave_value ();
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279 }
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280 }
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281
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282 bool is_defined (context_id context) const
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283 {
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284 return varval (context).is_defined ();
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285 }
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286
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287 bool is_variable (context_id context) const
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288 {
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289 return (storage_class != local || is_defined (context));
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290 }
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291
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292 bool is_local (void) const { return storage_class & local; }
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293 bool is_automatic (void) const { return storage_class & automatic; }
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294 bool is_formal (void) const { return storage_class & formal; }
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295 bool is_hidden (void) const { return storage_class & hidden; }
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296 bool is_inherited (void) const { return storage_class & inherited; }
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297 bool is_global (void) const { return storage_class & global; }
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298 bool is_persistent (void) const { return storage_class & persistent; }
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299
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300 void mark_local (void) { storage_class |= local; }
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301 void mark_automatic (void) { storage_class |= automatic; }
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302 void mark_formal (void) { storage_class |= formal; }
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303 void mark_hidden (void) { storage_class |= hidden; }
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304 void mark_inherited (void) { storage_class |= inherited; }
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305 void mark_global (void)
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306 {
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307 if (is_persistent ())
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308 error ("can't make persistent variable %s global", name.c_str ());
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309 else
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310 storage_class |= global;
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311 }
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312 void mark_persistent (void)
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313 {
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314 if (is_global ())
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315 error ("can't make global variable %s persistent", name.c_str ());
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316 else
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317 storage_class |= persistent;
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318 }
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319
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320 void unmark_local (void) { storage_class &= ~local; }
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321 void unmark_automatic (void) { storage_class &= ~automatic; }
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322 void unmark_formal (void) { storage_class &= ~formal; }
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323 void unmark_hidden (void) { storage_class &= ~hidden; }
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324 void unmark_inherited (void) { storage_class &= ~inherited; }
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325 void unmark_global (void) { storage_class &= ~global; }
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326 void unmark_persistent (void) { storage_class &= ~persistent; }
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327
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328 void init_persistent (void)
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329 {
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330 if (! is_defined (xcurrent_context))
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331 {
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332 mark_persistent ();
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333
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334 varref (xcurrent_context) = symbol_table::persistent_varval (name);
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335 }
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336 // FIXME -- this causes trouble with recursive calls.
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337 // else
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338 // error ("unable to declare existing variable persistent");
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339 }
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340
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341 void erase_persistent (void)
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342 {
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343 unmark_persistent ();
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344 symbol_table::erase_persistent (name);
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345 }
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346
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347 symbol_record_rep *dup (void)
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348 {
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349 return new symbol_record_rep (name, varval (xcurrent_context),
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350 storage_class);
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351 }
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352
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353 void dump (std::ostream& os, const std::string& prefix) const;
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354
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355 std::string name;
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356
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357 std::deque<octave_value> value_stack;
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358
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359 unsigned int storage_class;
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360
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361 size_t count;
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362
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363 private:
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364
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365 // No copying!
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366
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367 symbol_record_rep (const symbol_record_rep& ov);
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368
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369 symbol_record_rep& operator = (const symbol_record_rep&);
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370 };
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371
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372 public:
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373
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374 symbol_record (const std::string& nm = std::string (),
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375 const octave_value& v = octave_value (),
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376 unsigned int sc = local)
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377 : rep (new symbol_record_rep (nm, v, sc)) { }
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378
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379 symbol_record (const symbol_record& sr)
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380 : rep (sr.rep)
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381 {
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382 rep->count++;
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383 }
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384
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385 symbol_record& operator = (const symbol_record& sr)
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386 {
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387 if (this != &sr)
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388 {
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389 rep = sr.rep;
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390 rep->count++;
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391 }
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392
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393 return *this;
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394 }
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395
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396 ~symbol_record (void)
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397 {
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398 if (--rep->count == 0)
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399 delete rep;
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400 }
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401
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402 symbol_record dup (void) const { return symbol_record (rep->dup ()); }
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403
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404 std::string name (void) const { return rep->name; }
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405
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406 octave_value
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407 find (tree_argument_list *args, const string_vector& arg_names,
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408 octave_value_list& evaluated_args, bool& args_evaluated) const;
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409
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410 octave_value& varref (context_id context = xcurrent_context)
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411 {
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412 return rep->varref (context);
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413 }
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414
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415 octave_value varval (context_id context = xcurrent_context) const
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416 {
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417 return rep->varval (context);
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418 }
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419
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420 void push_context (void) { rep->push_context (); }
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421
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422 size_t pop_context (void) { return rep->pop_context (); }
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423
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424 void clear (void) { rep->clear (); }
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425
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426 bool is_defined (context_id context = xcurrent_context) const
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427 {
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428 return rep->is_defined (context);
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429 }
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430
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431 bool is_variable (context_id context = xcurrent_context) const
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432 {
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433 return rep->is_variable (context);
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434 }
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435
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436 bool is_local (void) const { return rep->is_local (); }
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437 bool is_automatic (void) const { return rep->is_automatic (); }
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438 bool is_formal (void) const { return rep->is_formal (); }
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439 bool is_global (void) const { return rep->is_global (); }
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440 bool is_hidden (void) const { return rep->is_hidden (); }
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441 bool is_inherited (void) const { return rep->is_inherited (); }
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442 bool is_persistent (void) const { return rep->is_persistent (); }
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443
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444 void mark_local (void) { rep->mark_local (); }
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445 void mark_automatic (void) { rep->mark_automatic (); }
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446 void mark_formal (void) { rep->mark_formal (); }
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447 void mark_hidden (void) { rep->mark_hidden (); }
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448 void mark_inherited (void) { rep->mark_inherited (); }
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449 void mark_global (void) { rep->mark_global (); }
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450 void mark_persistent (void) { rep->mark_persistent (); }
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451
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452 void unmark_local (void) { rep->unmark_local (); }
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453 void unmark_automatic (void) { rep->unmark_automatic (); }
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454 void unmark_formal (void) { rep->unmark_formal (); }
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455 void unmark_hidden (void) { rep->unmark_hidden (); }
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456 void unmark_inherited (void) { rep->unmark_inherited (); }
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457 void unmark_global (void) { rep->unmark_global (); }
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458 void unmark_persistent (void) { rep->unmark_persistent (); }
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459
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diff changeset
460 void init_persistent (void) { rep->init_persistent (); }
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461
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462 void erase_persistent (void) { rep->erase_persistent (); }
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diff changeset
463
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diff changeset
464 unsigned int xstorage_class (void) const { return rep->storage_class; }
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diff changeset
465
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466 void
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467 dump (std::ostream& os, const std::string& prefix = std::string ()) const
5adeea5de26c symbol table reporting functions
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468 {
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diff changeset
469 rep->dump (os, prefix);
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diff changeset
470 }
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diff changeset
471
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472 private:
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diff changeset
473
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diff changeset
474 symbol_record_rep *rep;
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475
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diff changeset
476 symbol_record (symbol_record_rep *new_rep) : rep (new_rep) { }
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diff changeset
477 };
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diff changeset
478
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diff changeset
479 class
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diff changeset
480 fcn_info
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481 {
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482 public:
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diff changeset
483
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diff changeset
484 typedef std::map<std::string, std::string> dispatch_map_type;
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485
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diff changeset
486 typedef std::map<scope_id, octave_value>::const_iterator scope_val_const_iterator;
7336
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487 typedef std::map<scope_id, octave_value>::iterator scope_val_iterator;
4238
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diff changeset
488
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diff changeset
489 typedef std::map<std::string, octave_value>::const_iterator str_val_const_iterator;
7336
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diff changeset
490 typedef std::map<std::string, octave_value>::iterator str_val_iterator;
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491
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diff changeset
492 typedef dispatch_map_type::const_iterator dispatch_map_const_iterator;
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493 typedef dispatch_map_type::iterator dispatch_map_iterator;
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diff changeset
494
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495 private:
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496
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497 class
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498 fcn_info_rep
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499 {
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500 public:
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diff changeset
501
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502 fcn_info_rep (const std::string& nm)
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503 : name (nm), subfunctions (), private_functions (),
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504 class_constructors (), class_methods (), cmdline_function (),
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505 autoload_function (), function_on_path (), built_in_function (),
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diff changeset
506 count (1) { }
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diff changeset
507
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diff changeset
508 octave_value load_private_function (const std::string& dir_name);
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diff changeset
509
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diff changeset
510 octave_value load_class_constructor (void);
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diff changeset
511
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diff changeset
512 octave_value load_class_method (const std::string& dispatch_type);
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diff changeset
513
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diff changeset
514 octave_value
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515 find (tree_argument_list *args, const string_vector& arg_names,
7752
40c428ea3408 initial implementation of dbup and dbdown
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diff changeset
516 octave_value_list& evaluated_args, bool& args_evaluated);
7336
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517
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diff changeset
518 octave_value find_method (const std::string& dispatch_type);
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diff changeset
519
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diff changeset
520 octave_value find_autoload (void);
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diff changeset
521
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diff changeset
522 octave_value find_user_function (void);
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diff changeset
523
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diff changeset
524 bool is_user_function_defined (void) const
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diff changeset
525 {
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diff changeset
526 return function_on_path.is_defined ();
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diff changeset
527 }
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diff changeset
528
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40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
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diff changeset
529 octave_value find_function (void)
7336
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diff changeset
530 {
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diff changeset
531 octave_value_list args;
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diff changeset
532
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
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diff changeset
533 return find_function (args);
7336
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534 }
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diff changeset
535
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40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
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diff changeset
536 octave_value find_function (const octave_value_list& args)
7336
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diff changeset
537 {
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diff changeset
538 string_vector arg_names;
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diff changeset
539 octave_value_list evaluated_args = args;
7753
e76a4a6e3c47 initialize args_evaluated; delete useless statement
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
540 bool args_evaluated = false;
7336
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diff changeset
541
7752
40c428ea3408 initial implementation of dbup and dbdown
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parents: 7489
diff changeset
542 return find (0, arg_names, evaluated_args, args_evaluated);
7336
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diff changeset
543 }
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diff changeset
544
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diff changeset
545 void lock_subfunction (scope_id scope)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
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diff changeset
546 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
547 scope_val_iterator p = subfunctions.find (scope);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
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diff changeset
548
5adeea5de26c symbol table reporting functions
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parents: 7753
diff changeset
549 if (p != subfunctions.end ())
5adeea5de26c symbol table reporting functions
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diff changeset
550 p->second.lock ();
5adeea5de26c symbol table reporting functions
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parents: 7753
diff changeset
551 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
552
5adeea5de26c symbol table reporting functions
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diff changeset
553 void unlock_subfunction (scope_id scope)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
554 {
5adeea5de26c symbol table reporting functions
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parents: 7753
diff changeset
555 scope_val_iterator p = subfunctions.find (scope);
5adeea5de26c symbol table reporting functions
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diff changeset
556
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
557 if (p != subfunctions.end ())
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
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diff changeset
558 p->second.unlock ();
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
559 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
560
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
561 std::pair<std::string, octave_value>
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
562 subfunction_defined_in_scope (scope_id scope) const
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
563 {
5adeea5de26c symbol table reporting functions
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parents: 7753
diff changeset
564 scope_val_const_iterator p = subfunctions.find (scope);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
565
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
566 return p == subfunctions.end ()
5adeea5de26c symbol table reporting functions
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parents: 7753
diff changeset
567 ? std::pair<std::string, octave_value> ()
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
568 : std::pair<std::string, octave_value> (name, p->second);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
569 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
570
7876
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
571 void erase_subfunction (scope_id scope)
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
572 {
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
573 scope_val_iterator p = subfunctions.find (scope);
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
574
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
575 if (p != subfunctions.end ())
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
576 subfunctions.erase (p);
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
577 }
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
578
7336
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parents: 7067
diff changeset
579 void install_cmdline_function (const octave_value& f)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
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diff changeset
580 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
581 cmdline_function = f;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
582 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
583
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
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parents: 7067
diff changeset
584 void install_subfunction (const octave_value& f, scope_id scope)
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jwe
parents: 7067
diff changeset
585 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
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diff changeset
586 subfunctions[scope] = f;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
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diff changeset
587 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
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diff changeset
588
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
589 void install_user_function (const octave_value& f)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
590 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
591 function_on_path = f;
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diff changeset
592 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
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diff changeset
593
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
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diff changeset
594 void install_built_in_function (const octave_value& f)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
595 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
596 built_in_function = f;
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jwe
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diff changeset
597 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
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diff changeset
598
7489
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
599 template <class T>
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John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
600 void
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
601 clear_unlocked (std::map<T, octave_value>& map)
7336
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parents: 7067
diff changeset
602 {
7489
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
603 typename std::map<T, octave_value>::iterator p = map.begin ();
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
604
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
605 while (p != map.end ())
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
606 {
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
607 if (p->second.islocked ())
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
608 p++;
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
609 else
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
610 map.erase (p++);
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
611 }
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
612 }
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
613
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
614 void clear_cmdline_function (void)
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
615 {
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
616 if (! cmdline_function.islocked ())
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
617 cmdline_function = octave_value ();
8e4592e49fa7 don't clear locked functions
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parents: 7374
diff changeset
618 }
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
619
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
620 void clear_autoload_function (void)
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
621 {
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
622 if (! autoload_function.islocked ())
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
623 autoload_function = octave_value ();
7336
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jwe
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diff changeset
624 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
625
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
626 // FIXME -- should this also clear the cmdline and other "user
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
627 // defined" functions?
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
628 void clear_user_function (void)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
629 {
7489
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
630 if (! function_on_path.islocked ())
7876
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
631 {
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
632 function_on_path.erase_subfunctions ();
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
633
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
634 function_on_path = octave_value ();
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
635 }
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
636 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
637
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
638 void clear_mex_function (void)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
639 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
640 if (function_on_path.is_mex_function ())
7489
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
641 clear_user_function ();
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
642 }
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
643
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
644 void clear (void)
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
645 {
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
646 clear_unlocked (subfunctions);
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
647 clear_unlocked (private_functions);
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
648 clear_unlocked (class_constructors);
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
649 clear_unlocked (class_methods);
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
650 clear_cmdline_function ();
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
651 clear_autoload_function ();
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
652 clear_user_function ();
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
653 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
654
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
655 void add_dispatch (const std::string& type, const std::string& fname)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
656 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
657 dispatch_map[type] = fname;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
658 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
659
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
660 void clear_dispatch (const std::string& type)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
661 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
662 dispatch_map_iterator p = dispatch_map.find (type);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
663
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
664 if (p != dispatch_map.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
665 dispatch_map.erase (p);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
666 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
667
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
668 void print_dispatch (std::ostream& os) const;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
669
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
670 std::string help_for_dispatch (void) const;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
671
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
672 dispatch_map_type get_dispatch (void) const { return dispatch_map; }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
673
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
674 void dump (std::ostream& os, const std::string& prefix) const;
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
675
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
676 std::string name;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
677
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
678 // Scope id to function object.
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
679 std::map<scope_id, octave_value> subfunctions;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
680
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
681 // Directory name to function object.
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
682 std::map<std::string, octave_value> private_functions;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
683
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
684 // Class name to function object.
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
685 std::map<std::string, octave_value> class_constructors;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
686
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
687 // Dispatch type to function object.
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
688 std::map<std::string, octave_value> class_methods;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
689
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
690 // Legacy dispatch map (dispatch type name to function name).
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
691 dispatch_map_type dispatch_map;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
692
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
693 octave_value cmdline_function;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
694
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
695 octave_value autoload_function;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
696
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
697 octave_value function_on_path;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
698
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
699 octave_value built_in_function;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
700
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
701 size_t count;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
702
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
703 private:
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
704
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
705 // No copying!
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
706
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
707 fcn_info_rep (const fcn_info_rep&);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
708
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
709 fcn_info_rep& operator = (const fcn_info_rep&);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
710 };
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
711
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
712 public:
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
713
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
714 fcn_info (const std::string& nm = std::string ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
715 : rep (new fcn_info_rep (nm)) { }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
716
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
717 fcn_info (const fcn_info& ov) : rep (ov.rep)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
718 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
719 rep->count++;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
720 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
721
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
722 fcn_info& operator = (const fcn_info& ov)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
723 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
724 if (this != &ov)
4238
a5a68c0afe56 [project @ 2002-12-25 21:04:33 by jwe]
jwe
parents: 4234
diff changeset
725 {
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
726 rep = ov.rep;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
727 rep->count++;
4238
a5a68c0afe56 [project @ 2002-12-25 21:04:33 by jwe]
jwe
parents: 4234
diff changeset
728 }
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
729
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
730 return *this;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
731 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
732
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
733 ~fcn_info (void)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
734 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
735 if (--rep->count == 0)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
736 delete rep;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
737 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
738
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
739 octave_value
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
740 find (tree_argument_list *args, const string_vector& arg_names,
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
741 octave_value_list& evaluated_args, bool& args_evaluated);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
742
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
743 octave_value find_method (const std::string& dispatch_type) const
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
744 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
745 return rep->find_method (dispatch_type);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
746 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
747
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
748 octave_value find_built_in_function (void) const
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
749 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
750 return rep->built_in_function;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
751 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
752
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
753 octave_value find_autoload (void)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
754 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
755 return rep->find_autoload ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
756 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
757
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
758 octave_value find_user_function (void)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
759 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
760 return rep->find_user_function ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
761 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
762
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
763 bool is_user_function_defined (void) const
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
764 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
765 return rep->is_user_function_defined ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
766 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
767
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
768 octave_value find_function (void)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
769 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
770 return rep->find_function ();
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
771 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
772
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
773 octave_value find_function (const octave_value_list& args)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
774 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
775 return rep->find_function (args);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
776 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
777
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
778 void lock_subfunction (scope_id scope)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
779 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
780 rep->lock_subfunction (scope);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
781 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
782
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
783 void unlock_subfunction (scope_id scope)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
784 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
785 rep->unlock_subfunction (scope);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
786 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
787
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
788 std::pair<std::string, octave_value>
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
789 subfunction_defined_in_scope (scope_id scope = xcurrent_scope) const
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
790 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
791 return rep->subfunction_defined_in_scope (scope);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
792 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
793
7876
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
794 void erase_subfunction (scope_id scope)
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
795 {
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
796 rep->erase_subfunction (scope);
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
797 }
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
798
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
799 void install_cmdline_function (const octave_value& f)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
800 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
801 rep->install_cmdline_function (f);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
802 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
803
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
804 void install_subfunction (const octave_value& f, scope_id scope)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
805 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
806 rep->install_subfunction (f, scope);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
807 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
808
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
809 void install_user_function (const octave_value& f)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
810 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
811 rep->install_user_function (f);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
812 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
813
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
814 void install_built_in_function (const octave_value& f)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
815 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
816 rep->install_built_in_function (f);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
817 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
818
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
819 void clear (void) { rep->clear (); }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
820
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
821 void clear_user_function (void) { rep->clear_user_function (); }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
822
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
823 void clear_mex_function (void) { rep->clear_mex_function (); }
7972
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7901
diff changeset
824
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
825 void add_dispatch (const std::string& type, const std::string& fname)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
826 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
827 rep->add_dispatch (type, fname);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
828 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
829
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
830 void clear_dispatch (const std::string& type)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
831 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
832 rep->clear_dispatch (type);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
833 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
834
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
835 void print_dispatch (std::ostream& os) const
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
836 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
837 rep->print_dispatch (os);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
838 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
839
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
840 std::string help_for_dispatch (void) const { return rep->help_for_dispatch (); }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
841
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
842 dispatch_map_type get_dispatch (void) const
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
843 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
844 return rep->get_dispatch ();
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
845 }
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents: 2979
diff changeset
846
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
847 void
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
848 dump (std::ostream& os, const std::string& prefix = std::string ()) const
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
849 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
850 rep->dump (os, prefix);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
851 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
852
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
853 private:
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
854
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
855 fcn_info_rep *rep;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
856 };
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
857
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
858 static scope_id global_scope (void) { return xglobal_scope; }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
859 static scope_id top_scope (void) { return xtop_scope; }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
860
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
861 static scope_id current_scope (void) { return xcurrent_scope; }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
862
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
863 static context_id current_context (void) { return xcurrent_context; }
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
864
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
865 // We use parent_scope to handle parsing subfunctions.
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
866 static scope_id parent_scope (void) { return xparent_scope; }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
867
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
868 static scope_id alloc_scope (void) { return scope_id_cache::alloc (); }
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
869
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
870 static void set_scope (scope_id scope)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
871 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
872 if (scope == xglobal_scope)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
873 error ("can't set scope to global");
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
874 else if (scope != xcurrent_scope)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
875 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
876 all_instances_iterator p = all_instances.find (scope);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
877
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
878 if (p == all_instances.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
879 {
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
880 symbol_table *inst = new symbol_table ();
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
881
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
882 if (inst)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
883 all_instances[scope] = instance = inst;
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
884 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
885 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
886 instance = p->second;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
887
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
888 xcurrent_scope = scope;
7901
3e4c9b69069d call stack changes
John W. Eaton <jwe@octave.org>
parents: 7876
diff changeset
889 xcurrent_context = 0;
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
890 }
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
891 }
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
892
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
893 static void set_scope_and_context (scope_id scope, context_id context)
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
894 {
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
895 if (scope == xglobal_scope)
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
896 error ("can't set scope to global");
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
897 else
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
898 {
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
899 if (scope != xcurrent_scope)
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
900 {
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
901 all_instances_iterator p = all_instances.find (scope);
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
902
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
903 if (p == all_instances.end ())
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
904 error ("scope not found!");
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
905 else
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
906 {
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
907 instance = p->second;
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
908
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
909 xcurrent_scope = scope;
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
910 }
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
911 }
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
912
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
913 if (! error_state)
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
914 xcurrent_context = context;
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
915 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
916 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
917
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
918 static void push_scope (scope_id scope)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
919 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
920 if (scope_stack.empty ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
921 scope_stack.push_front (xtop_scope);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
922
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
923 set_scope (scope);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
924
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
925 scope_stack.push_front (scope);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
926 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
927
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
928 static void pop_scope (void)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
929 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
930 scope_stack.pop_front ();
8
bd072d0a95f9 [project @ 1993-08-08 03:55:11 by jwe]
jwe
parents:
diff changeset
931
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
932 set_scope (scope_stack[0]);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
933 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
934
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
935 static void pop_scope (void *) { pop_scope (); }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
936
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
937 static void reset_scope (void)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
938 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
939 scope_stack.clear ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
940
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
941 scope_stack.push_front (xtop_scope);
572
94fd73d1a0bc [project @ 1994-07-28 05:35:47 by jwe]
jwe
parents: 541
diff changeset
942
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
943 set_scope (xtop_scope);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
944 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
945
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
946 static void set_parent_scope (scope_id scope)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
947 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
948 xparent_scope = scope;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
949 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
950
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
951 static void reset_parent_scope (void)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
952 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
953 set_parent_scope (-1);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
954 }
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
955
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
956 static void erase_scope (scope_id scope)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
957 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
958 assert (scope != xglobal_scope);
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
959
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
960 all_instances_iterator p = all_instances.find (scope);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
961
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
962 if (p != all_instances.end ())
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
963 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
964 delete p->second;
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
965
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
966 all_instances.erase (p);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
967
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
968 free_scope (scope);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
969 }
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
970 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
971
7876
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
972 static void erase_subfunctions_in_scope (scope_id scope)
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
973 {
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
974 for (fcn_table_iterator q = fcn_table.begin ();
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
975 q != fcn_table.end (); q++)
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
976 q->second.erase_subfunction (scope);
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
977 }
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
978
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
979 static scope_id dup_scope (scope_id scope)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
980 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
981 scope_id retval = -1;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
982
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
983 symbol_table *inst = get_instance (scope);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
984
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
985 if (inst)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
986 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
987 scope_id new_scope = alloc_scope ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
988
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
989 symbol_table *new_symbol_table = new symbol_table ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
990
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
991 if (new_symbol_table)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
992 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
993 all_instances[new_scope] = new_symbol_table;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
994
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
995 inst->do_dup_scope (*new_symbol_table);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
996
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
997 retval = new_scope;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
998 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
999 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1000
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1001 return retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1002 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1003
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1004 static std::list<scope_id> scopes (void)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1005 {
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1006 return scope_id_cache::scopes ();
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1007 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1008
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1009 static symbol_record
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1010 find_symbol (const std::string& name, scope_id scope = xcurrent_scope)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1011 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1012 symbol_table *inst = get_instance (scope);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1013
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1014 return inst ? inst->do_find_symbol (name) : symbol_record ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1015 }
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
1016
7767
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
1017 static void
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
1018 inherit (scope_id scope, scope_id donor_scope, context_id donor_context)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1019 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1020 symbol_table *inst = get_instance (scope);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1021
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1022 if (inst)
8051
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
1023 {
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
1024 symbol_table *donor_symbol_table = get_instance (donor_scope);
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
1025
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
1026 if (donor_symbol_table)
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
1027 inst->do_inherit (*donor_symbol_table, donor_context);
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
1028 }
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1029 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1030
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1031 static bool at_top_level (void) { return xcurrent_scope == xtop_scope; }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1032
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1033 // Find a value corresponding to the given name in the table.
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1034 static octave_value
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1035 find (const std::string& name, tree_argument_list *args,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1036 const string_vector& arg_names,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1037 octave_value_list& evaluated_args, bool& args_evaluated,
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1038 bool skip_variables = false);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1039
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1040 // Insert a new name in the table.
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1041 static symbol_record& insert (const std::string& name)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1042 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1043 static symbol_record foobar;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1044
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1045 symbol_table *inst = get_instance (xcurrent_scope);
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
1046
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1047 return inst ? inst->do_insert (name) : foobar;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1048 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1049
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1050 static octave_value& varref (const std::string& name,
7767
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
1051 scope_id scope = xcurrent_scope,
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
1052 context_id context = xcurrent_context)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1053 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1054 static octave_value foobar;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1055
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1056 symbol_table *inst = get_instance (scope);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1057
7767
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
1058 return inst ? inst->do_varref (name, context) : foobar;
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1059 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1060
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1061 static octave_value varval (const std::string& name,
7767
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
1062 scope_id scope = xcurrent_scope,
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
1063 context_id context = xcurrent_context)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1064 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1065 symbol_table *inst = get_instance (scope);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1066
7767
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
1067 return inst ? inst->do_varval (name, context) : octave_value ();
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1068 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1069
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1070 static octave_value&
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1071 global_varref (const std::string& name)
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1072 {
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1073 global_table_iterator p = global_table.find (name);
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1074
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1075 return (p == global_table.end ()) ? global_table[name] : p->second;
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1076 }
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1077
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1078 static octave_value
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1079 global_varval (const std::string& name)
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1080 {
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1081 global_table_const_iterator p = global_table.find (name);
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1082
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1083 return (p != global_table.end ()) ? p->second : octave_value ();
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1084 }
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1085
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1086 static octave_value& persistent_varref (const std::string& name)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1087 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1088 static octave_value foobar;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1089
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1090 symbol_table *inst = get_instance (xcurrent_scope);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1091
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1092 return inst ? inst->do_persistent_varref (name) : foobar;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1093 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1094
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1095 static octave_value persistent_varval (const std::string& name)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1096 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1097 symbol_table *inst = get_instance (xcurrent_scope);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1098
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1099 return inst ? inst->do_persistent_varval (name) : octave_value ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1100 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1101
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1102 static void erase_persistent (const std::string& name)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1103 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1104 symbol_table *inst = get_instance (xcurrent_scope);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1105
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1106 if (inst)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1107 inst->do_erase_persistent (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1108 }
8
bd072d0a95f9 [project @ 1993-08-08 03:55:11 by jwe]
jwe
parents:
diff changeset
1109
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1110 static bool is_variable (const std::string& name)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1111 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1112 symbol_table *inst = get_instance (xcurrent_scope);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1113
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1114 return inst ? inst->do_is_variable (name) : false;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1115 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1116
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1117 static bool
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1118 is_built_in_function_name (const std::string& name)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1119 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1120 octave_value val = find_built_in_function (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1121
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1122 return val.is_defined ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1123 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1124
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1125 static octave_value
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1126 find_method (const std::string& name, const std::string& dispatch_type)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1127 {
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1128 fcn_table_const_iterator p = fcn_table.find (name);
8
bd072d0a95f9 [project @ 1993-08-08 03:55:11 by jwe]
jwe
parents:
diff changeset
1129
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1130 if (p != fcn_table.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1131 return p->second.find_method (dispatch_type);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1132 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1133 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1134 fcn_info finfo (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1135
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1136 octave_value fcn = finfo.find_method (dispatch_type);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1137
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1138 if (fcn.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1139 fcn_table[name] = finfo;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1140
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1141 return fcn;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1142 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1143 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1144
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1145 static octave_value
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1146 find_built_in_function (const std::string& name)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1147 {
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1148 fcn_table_const_iterator p = fcn_table.find (name);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1149
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1150 return (p != fcn_table.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1151 ? p->second.find_built_in_function () : octave_value ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1152 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1153
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1154 static octave_value
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1155 find_autoload (const std::string& name)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1156 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1157 fcn_table_iterator p = fcn_table.find (name);
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4319
diff changeset
1158
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1159 return (p != fcn_table.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1160 ? p->second.find_autoload () : octave_value ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1161 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1162
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1163 static octave_value
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1164 find_function (const std::string& name, tree_argument_list *args,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1165 const string_vector& arg_names,
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1166 octave_value_list& evaluated_args, bool& args_evaluated);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1167
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1168 static octave_value find_user_function (const std::string& name)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1169 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1170 fcn_table_iterator p = fcn_table.find (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1171
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1172 return (p != fcn_table.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1173 ? p->second.find_user_function () : octave_value ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1174 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1175
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1176 static octave_value find_function (const std::string& name)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1177 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1178 octave_value_list evaluated_args;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1179
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1180 return find_function (name, evaluated_args);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1181 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1182
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1183 static octave_value
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1184 find_function (const std::string& name, const octave_value_list& args)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1185 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1186 string_vector arg_names;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1187 octave_value_list evaluated_args = args;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1188 bool args_evaluated = ! args.empty ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1189
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1190 return find_function (name, 0, arg_names, evaluated_args, args_evaluated);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1191 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1192
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1193 static void install_cmdline_function (const std::string& name,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1194 const octave_value& fcn)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1195 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1196 fcn_table_iterator p = fcn_table.find (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1197
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1198 if (p != fcn_table.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1199 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1200 fcn_info& finfo = p->second;
3013
66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe]
jwe
parents: 3011
diff changeset
1201
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1202 finfo.install_cmdline_function (fcn);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1203 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1204 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1205 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1206 fcn_info finfo (name);
195
13c6086c325c [project @ 1993-11-06 10:12:29 by jwe]
jwe
parents: 186
diff changeset
1207
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1208 finfo.install_cmdline_function (fcn);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1209
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1210 fcn_table[name] = finfo;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1211 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1212 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1213
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1214 static void install_subfunction (const std::string& name,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1215 const octave_value& fcn,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1216 scope_id scope = xparent_scope)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1217 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1218 fcn_table_iterator p = fcn_table.find (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1219
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1220 if (p != fcn_table.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1221 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1222 fcn_info& finfo = p->second;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1223
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1224 finfo.install_subfunction (fcn, scope);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1225 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1226 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1227 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1228 fcn_info finfo (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1229
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1230 finfo.install_subfunction (fcn, scope);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1231
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1232 fcn_table[name] = finfo;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1233 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1234 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1235
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1236 static void install_user_function (const std::string& name,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1237 const octave_value& fcn)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1238 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1239 fcn_table_iterator p = fcn_table.find (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1240
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1241 if (p != fcn_table.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1242 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1243 fcn_info& finfo = p->second;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1244
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1245 finfo.install_user_function (fcn);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1246 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1247 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1248 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1249 fcn_info finfo (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1250
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1251 finfo.install_user_function (fcn);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1252
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1253 fcn_table[name] = finfo;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1254 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1255 }
605
4f65175911a6 [project @ 1994-08-13 20:10:39 by jwe]
jwe
parents: 572
diff changeset
1256
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1257 static void install_built_in_function (const std::string& name,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1258 const octave_value& fcn)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1259 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1260 fcn_table_iterator p = fcn_table.find (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1261
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1262 if (p != fcn_table.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1263 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1264 fcn_info& finfo = p->second;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1265
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1266 finfo.install_built_in_function (fcn);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1267 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1268 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1269 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1270 fcn_info finfo (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1271
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1272 finfo.install_built_in_function (fcn);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1273
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1274 fcn_table[name] = finfo;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1275 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1276 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1277
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1278 static void clear (const std::string& name)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1279 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1280 clear_variable (name);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1281 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1282
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1283 static void clear_all (void)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1284 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1285 clear_variables ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1286
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1287 clear_functions ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1288 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1289
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1290 static void clear_variables (void)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1291 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1292 symbol_table *inst = get_instance (xcurrent_scope);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1293
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1294 if (inst)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1295 inst->do_clear_variables ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1296 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1297
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1298 // For unwind_protect.
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1299 static void clear_variables (void *) { clear_variables (); }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1300
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1301 static void clear_functions (void)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1302 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1303 for (fcn_table_iterator p = fcn_table.begin (); p != fcn_table.end (); p++)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1304 p->second.clear ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1305 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1306
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1307 static void clear_function (const std::string& name)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1308 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1309 clear_user_function (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1310 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1311
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1312 static void clear_global (const std::string& name)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1313 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1314 symbol_table *inst = get_instance (xcurrent_scope);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1315
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1316 if (inst)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1317 inst->do_clear_global (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1318 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1319
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1320 static void clear_variable (const std::string& name)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1321 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1322 symbol_table *inst = get_instance (xcurrent_scope);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1323
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1324 if (inst)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1325 inst->do_clear_variable (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1326 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1327
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1328 static void clear_symbol (const std::string& name)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1329 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1330 // FIXME -- are we supposed to do both here?
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1331
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1332 clear_variable (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1333 clear_function (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1334 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1335
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1336 static void clear_function_pattern (const std::string& pat)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1337 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1338 glob_match pattern (pat);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1339
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1340 for (fcn_table_iterator p = fcn_table.begin (); p != fcn_table.end (); p++)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1341 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1342 if (pattern.match (p->first))
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1343 p->second.clear_user_function ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1344 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1345 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1346
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1347 static void clear_global_pattern (const std::string& pat)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1348 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1349 symbol_table *inst = get_instance (xcurrent_scope);
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
1350
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1351 if (inst)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1352 inst->do_clear_global_pattern (pat);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1353 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1354
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1355 static void clear_variable_pattern (const std::string& pat)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1356 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1357 symbol_table *inst = get_instance (xcurrent_scope);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1358
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1359 if (inst)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1360 inst->do_clear_variable_pattern (pat);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1361 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1362
7779
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1363 static void clear_variable_regexp (const std::string& pat)
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1364 {
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1365 symbol_table *inst = get_instance (xcurrent_scope);
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1366
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1367 if (inst)
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1368 inst->do_clear_variable_regexp (pat);
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1369 }
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1370
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1371 static void clear_symbol_pattern (const std::string& pat)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1372 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1373 // FIXME -- are we supposed to do both here?
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1374
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1375 clear_variable_pattern (pat);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1376 clear_function_pattern (pat);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1377 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1378
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1379 static void clear_user_function (const std::string& name)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1380 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1381 fcn_table_iterator p = fcn_table.find (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1382
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1383 if (p != fcn_table.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1384 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1385 fcn_info& finfo = p->second;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1386
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1387 finfo.clear_user_function ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1388 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1389 // FIXME -- is this necessary, or even useful?
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1390 // else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1391 // error ("clear: no such function `%s'", name.c_str ());
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1392 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1393
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1394 static void clear_mex_functions (void)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1395 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1396 for (fcn_table_iterator p = fcn_table.begin (); p != fcn_table.end (); p++)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1397 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1398 fcn_info& finfo = p->second;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1399
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1400 finfo.clear_mex_function ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1401 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1402 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1403
7972
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7901
diff changeset
1404 static bool set_class_relationship (const std::string& sup_class,
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7901
diff changeset
1405 const std::string& inf_class);
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7901
diff changeset
1406
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7901
diff changeset
1407 static bool is_superiorto (const std::string& a, const std::string& b);
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7901
diff changeset
1408
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1409 static void alias_built_in_function (const std::string& alias,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1410 const std::string& name)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1411 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1412 octave_value fcn = find_built_in_function (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1413
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1414 if (fcn.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1415 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1416 fcn_info finfo (alias);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1417
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1418 finfo.install_built_in_function (fcn);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1419
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1420 fcn_table[alias] = finfo;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1421 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1422 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1423 panic ("alias: `%s' is undefined", name.c_str ());
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1424 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1425
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1426 static void add_dispatch (const std::string& name, const std::string& type,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1427 const std::string& fname)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1428 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1429 fcn_table_iterator p = fcn_table.find (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1430
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1431 if (p != fcn_table.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1432 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1433 fcn_info& finfo = p->second;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1434
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1435 finfo.add_dispatch (type, fname);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1436 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1437 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1438 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1439 fcn_info finfo (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1440
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1441 finfo.add_dispatch (type, fname);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1442
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1443 fcn_table[name] = finfo;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1444 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1445 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1446
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1447 static void clear_dispatch (const std::string& name, const std::string& type)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1448 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1449 fcn_table_iterator p = fcn_table.find (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1450
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1451 if (p != fcn_table.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1452 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1453 fcn_info& finfo = p->second;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1454
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1455 finfo.clear_dispatch (type);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1456 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1457 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1458
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1459 static void print_dispatch (std::ostream& os, const std::string& name)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1460 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1461 fcn_table_iterator p = fcn_table.find (name);
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
1462
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1463 if (p != fcn_table.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1464 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1465 fcn_info& finfo = p->second;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1466
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1467 finfo.print_dispatch (os);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1468 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1469 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1470
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1471 static fcn_info::dispatch_map_type get_dispatch (const std::string& name)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1472 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1473 fcn_info::dispatch_map_type retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1474
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1475 fcn_table_iterator p = fcn_table.find (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1476
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1477 if (p != fcn_table.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1478 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1479 fcn_info& finfo = p->second;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1480
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1481 retval = finfo.get_dispatch ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1482 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1483
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1484 return retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1485 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1486
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1487 static std::string help_for_dispatch (const std::string& name)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1488 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1489 std::string retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1490
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1491 fcn_table_iterator p = fcn_table.find (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1492
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1493 if (p != fcn_table.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1494 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1495 fcn_info& finfo = p->second;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1496
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1497 retval = finfo.help_for_dispatch ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1498 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1499
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1500 return retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1501 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1502
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1503 static void push_context (void)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1504 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1505 if (xcurrent_scope == xglobal_scope || xcurrent_scope == xtop_scope)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1506 error ("invalid call to xymtab::push_context");
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1507 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1508 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1509 symbol_table *inst = get_instance (xcurrent_scope);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1510
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1511 if (inst)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1512 inst->do_push_context ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1513 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1514 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1515
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1516 static void pop_context (void)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1517 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1518 if (xcurrent_scope == xglobal_scope || xcurrent_scope == xtop_scope)
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1519 error ("invalid call to xymtab::pop_context");
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1520 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1521 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1522 symbol_table *inst = get_instance (xcurrent_scope);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1523
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1524 if (inst)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1525 inst->do_pop_context ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1526 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1527 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1528
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1529 // For unwind_protect.
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1530 static void pop_context (void *) { pop_context (); }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1531
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1532 static void mark_hidden (const std::string& name)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1533 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1534 symbol_table *inst = get_instance (xcurrent_scope);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1535
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1536 if (inst)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1537 inst->do_mark_hidden (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1538 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1539
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1540 static void mark_global (const std::string& name)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1541 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1542 symbol_table *inst = get_instance (xcurrent_scope);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1543
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1544 if (inst)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1545 inst->do_mark_global (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1546 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1547
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1548 static std::list<symbol_record>
7767
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
1549 all_variables (scope_id scope = xcurrent_scope,
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
1550 context_id context = xcurrent_context,
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
1551 bool defined_only = true)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1552 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1553 symbol_table *inst = get_instance (scope);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1554
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1555 return inst
7767
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
1556 ? inst->do_all_variables (context, defined_only) : std::list<symbol_record> ();
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1557 }
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents: 2979
diff changeset
1558
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1559 static std::list<symbol_record> glob (const std::string& pattern)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1560 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1561 symbol_table *inst = get_instance (xcurrent_scope);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1562
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1563 return inst ? inst->do_glob (pattern) : std::list<symbol_record> ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1564 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1565
7779
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1566 static std::list<symbol_record> regexp (const std::string& pattern)
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1567 {
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1568 symbol_table *inst = get_instance (xcurrent_scope);
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1569
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1570 return inst ? inst->do_regexp (pattern) : std::list<symbol_record> ();
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1571 }
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1572
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1573 static std::list<symbol_record> glob_variables (const std::string& pattern)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1574 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1575 symbol_table *inst = get_instance (xcurrent_scope);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1576
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1577 return inst ? inst->do_glob (pattern, true) : std::list<symbol_record> ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1578 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1579
7779
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1580 static std::list<symbol_record> regexp_variables (const std::string& pattern)
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1581 {
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1582 symbol_table *inst = get_instance (xcurrent_scope);
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1583
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1584 return inst ? inst->do_regexp (pattern, true) : std::list<symbol_record> ();
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1585 }
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1586
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1587 static std::list<symbol_record>
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1588 glob_global_variables (const std::string& pattern)
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1589 {
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1590 std::list<symbol_record> retval;
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1591
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1592 glob_match pat (pattern);
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1593
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1594 for (global_table_const_iterator p = global_table.begin ();
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1595 p != global_table.end (); p++)
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1596 {
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1597 // We generate a list of symbol_record objects so that
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1598 // the results from glob_variables and glob_global_variables
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1599 // may be handled the same way.
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1600
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1601 if (pat.match (p->first))
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1602 retval.push_back (symbol_record (p->first, p->second,
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1603 symbol_record::global));
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1604 }
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1605
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1606 return retval;
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1607 }
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1608
7779
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1609 static std::list<symbol_record>
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1610 regexp_global_variables (const std::string& pattern)
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1611 {
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1612 std::list<symbol_record> retval;
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1613
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1614 regex_match pat (pattern);
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1615
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1616 for (global_table_const_iterator p = global_table.begin ();
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1617 p != global_table.end (); p++)
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1618 {
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1619 // We generate a list of symbol_record objects so that
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1620 // the results from regexp_variables and regexp_global_variables
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1621 // may be handled the same way.
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1622
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1623 if (pat.match (p->first))
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1624 retval.push_back (symbol_record (p->first, p->second,
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1625 symbol_record::global));
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1626 }
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1627
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1628 return retval;
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1629 }
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1630
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1631 static std::list<symbol_record> glob_variables (const string_vector& patterns)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1632 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1633 std::list<symbol_record> retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1634
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1635 size_t len = patterns.length ();
8
bd072d0a95f9 [project @ 1993-08-08 03:55:11 by jwe]
jwe
parents:
diff changeset
1636
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1637 for (size_t i = 0; i < len; i++)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1638 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1639 std::list<symbol_record> tmp = glob_variables (patterns[i]);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1640
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1641 retval.insert (retval.begin (), tmp.begin (), tmp.end ());
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1642 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1643
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1644 return retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1645 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1646
7779
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1647 static std::list<symbol_record> regexp_variables
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1648 (const string_vector& patterns)
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1649 {
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1650 std::list<symbol_record> retval;
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1651
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1652 size_t len = patterns.length ();
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1653
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1654 for (size_t i = 0; i < len; i++)
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1655 {
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1656 std::list<symbol_record> tmp = regexp_variables (patterns[i]);
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1657
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1658 retval.insert (retval.begin (), tmp.begin (), tmp.end ());
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1659 }
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1660
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1661 return retval;
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1662 }
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1663
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1664 static std::list<std::string> user_function_names (void)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1665 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1666 std::list<std::string> retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1667
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1668 for (fcn_table_iterator p = fcn_table.begin ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1669 p != fcn_table.end (); p++)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1670 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1671 if (p->second.is_user_function_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1672 retval.push_back (p->first);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1673 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1674
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1675 if (! retval.empty ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1676 retval.sort ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1677
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1678 return retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1679 }
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents: 2979
diff changeset
1680
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1681 static std::list<std::string> global_variable_names (void)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1682 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1683 std::list<std::string> retval;
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1684
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1685 for (global_table_const_iterator p = global_table.begin ();
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1686 p != global_table.end (); p++)
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1687 retval.push_back (p->first);
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1688
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1689 retval.sort ();
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1690
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1691 return retval;
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1692 }
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1693
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1694 static std::list<std::string> top_level_variable_names (void)
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1695 {
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1696 symbol_table *inst = get_instance (xtop_scope);
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1697
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1698 return inst ? inst->do_variable_names () : std::list<std::string> ();
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1699 }
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1700
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1701 static std::list<std::string> variable_names (void)
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1702 {
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1703 symbol_table *inst = get_instance (xcurrent_scope);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1704
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1705 return inst ? inst->do_variable_names () : std::list<std::string> ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1706 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1707
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1708 static std::list<std::string> built_in_function_names (void)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1709 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1710 std::list<std::string> retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1711
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1712 for (fcn_table_const_iterator p = fcn_table.begin ();
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1713 p != fcn_table.end (); p++)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1714 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1715 octave_value fcn = p->second.find_built_in_function ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1716
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1717 if (fcn.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1718 retval.push_back (p->first);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1719 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1720
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1721 if (! retval.empty ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1722 retval.sort ();
220
f736a3ec137e [project @ 1993-11-14 00:10:26 by jwe]
jwe
parents: 200
diff changeset
1723
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1724 return retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1725 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1726
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1727 static bool is_local_variable (const std::string& name)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1728 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1729 if (xcurrent_scope == xglobal_scope)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1730 return false;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1731 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1732 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1733 symbol_table *inst = get_instance (xcurrent_scope);
5861
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5823
diff changeset
1734
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1735 return inst ? inst->do_is_local_variable (name) : false;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1736 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1737 }
5861
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5823
diff changeset
1738
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1739 static bool is_global (const std::string& name)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1740 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1741 if (xcurrent_scope == xglobal_scope)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1742 return true;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1743 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1744 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1745 symbol_table *inst = get_instance (xcurrent_scope);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1746
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1747 return inst ? inst->do_is_global (name) : false;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1748 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1749 }
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents: 2979
diff changeset
1750
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1751 static void dump (std::ostream& os, scope_id scope = xcurrent_scope);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1752
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1753 static void dump_global (std::ostream& os);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1754
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1755 static void dump_functions (std::ostream& os);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1756
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1757 static void cache_name (scope_id scope, const std::string& name)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1758 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1759 symbol_table *inst = get_instance (scope, false);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1760
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1761 if (inst)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1762 inst->do_cache_name (name);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1763 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1764
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1765 static void lock_subfunctions (scope_id scope = xcurrent_scope)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1766 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1767 for (fcn_table_iterator p = fcn_table.begin ();
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1768 p != fcn_table.end (); p++)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1769 p->second.lock_subfunction (scope);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1770 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1771
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1772 static void unlock_subfunctions (scope_id scope = xcurrent_scope)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1773 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1774 for (fcn_table_iterator p = fcn_table.begin ();
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1775 p != fcn_table.end (); p++)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1776 p->second.unlock_subfunction (scope);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1777 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1778
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1779 static void free_scope (scope_id scope)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1780 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1781 if (scope == xglobal_scope || scope == xtop_scope)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1782 error ("can't free global or top-level scopes!");
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1783 else
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1784 symbol_table::scope_id_cache::free (scope);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1785 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1786
8
bd072d0a95f9 [project @ 1993-08-08 03:55:11 by jwe]
jwe
parents:
diff changeset
1787 private:
bd072d0a95f9 [project @ 1993-08-08 03:55:11 by jwe]
jwe
parents:
diff changeset
1788
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1789 typedef std::map<std::string, symbol_record>::const_iterator table_const_iterator;
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1790 typedef std::map<std::string, symbol_record>::iterator table_iterator;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1791
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1792 typedef std::map<std::string, octave_value>::const_iterator global_table_const_iterator;
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1793 typedef std::map<std::string, octave_value>::iterator global_table_iterator;
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1794
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1795 typedef std::map<std::string, octave_value>::const_iterator persistent_table_const_iterator;
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1796 typedef std::map<std::string, octave_value>::iterator persistent_table_iterator;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1797
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1798 typedef std::map<scope_id, symbol_table*>::const_iterator all_instances_const_iterator;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1799 typedef std::map<scope_id, symbol_table*>::iterator all_instances_iterator;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1800
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1801 typedef std::map<std::string, fcn_info>::const_iterator fcn_table_const_iterator;
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1802 typedef std::map<std::string, fcn_info>::iterator fcn_table_iterator;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1803
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1804 // Name for this table (usually the file name of the function
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1805 // corresponding to the scope);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1806 std::string table_name;
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1807
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1808 // Map from symbol names to symbol info.
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1809 std::map<std::string, symbol_record> table;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1810
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1811 // Map from names of global variables to values.
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1812 static std::map<std::string, octave_value> global_table;
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1813
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1814 // Map from names of persistent variables to values.
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1815 std::map<std::string, octave_value> persistent_table;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1816
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1817 // Pointer to symbol table for current scope (variables only).
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1818 static symbol_table *instance;
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents: 2979
diff changeset
1819
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1820 // Map from scope id to symbol table instances.
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1821 static std::map<scope_id, symbol_table*> all_instances;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1822
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1823 // Map from function names to function info (subfunctions, private
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1824 // functions, class constructors, class methods, etc.)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1825 static std::map<std::string, fcn_info> fcn_table;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1826
7972
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7901
diff changeset
1827 // Mape from class names to set of classes that have lower
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7901
diff changeset
1828 // precedence.
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7901
diff changeset
1829 static std::map<std::string, std::set<std::string> > class_precedence_table;
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7901
diff changeset
1830
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7901
diff changeset
1831 typedef std::map<std::string, std::set<std::string> >::const_iterator class_precedence_table_const_iterator;
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7901
diff changeset
1832 typedef std::map<std::string, std::set<std::string> >::iterator class_precedence_table_iterator;
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7901
diff changeset
1833
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1834 static const scope_id xglobal_scope;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1835 static const scope_id xtop_scope;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1836
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1837 static scope_id xcurrent_scope;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1838
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1839 // We use parent_scope to handle parsing subfunctions.
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1840 static scope_id xparent_scope;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1841
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1842 static context_id xcurrent_context;
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1843
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1844 static std::deque<scope_id> scope_stack;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1845
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1846 symbol_table (void)
7901
3e4c9b69069d call stack changes
John W. Eaton <jwe@octave.org>
parents: 7876
diff changeset
1847 : table_name (), table () { }
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1848
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1849 ~symbol_table (void) { }
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents: 2979
diff changeset
1850
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1851 static symbol_table *get_instance (scope_id scope, bool create = true)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1852 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1853 symbol_table *retval = 0;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1854
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1855 bool ok = true;
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1856
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1857 if (scope != xglobal_scope)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1858 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1859 if (scope == xcurrent_scope)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1860 {
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1861 if (! instance && create)
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1862 {
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1863 symbol_table *inst = new symbol_table ();
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1864
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1865 if (inst)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1866 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1867 all_instances[scope] = instance = inst;
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1868
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1869 if (scope == xtop_scope)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1870 instance->do_cache_name ("top-level");
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1871 }
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1872 }
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1873
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1874 if (! instance)
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1875 ok = false;
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1876
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1877 retval = instance;
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1878 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1879 else
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1880 {
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1881 all_instances_iterator p = all_instances.find (scope);
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1882
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1883 if (p == all_instances.end ())
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1884 {
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1885 if (create)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1886 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1887 retval = new symbol_table ();
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1888
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1889 if (retval)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1890 all_instances[scope] = retval;
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1891 else
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1892 ok = false;
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1893 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1894 else
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1895 ok = false;
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1896 }
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1897 else
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1898 retval = p->second;
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1899 }
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1900 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1901
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1902 if (! ok)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1903 error ("unable to %s symbol_table object for scope %d!",
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1904 create ? "create" : "find", scope);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1905
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1906 return retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1907 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1908
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1909 void insert_symbol_record (const symbol_record& sr)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1910 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1911 table[sr.name ()] = sr;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1912 }
4238
a5a68c0afe56 [project @ 2002-12-25 21:04:33 by jwe]
jwe
parents: 4234
diff changeset
1913
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4319
diff changeset
1914 void
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1915 do_dup_scope (symbol_table& new_symbol_table) const
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1916 {
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1917 for (table_const_iterator p = table.begin (); p != table.end (); p++)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1918 new_symbol_table.insert_symbol_record (p->second.dup ());
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1919 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1920
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1921 symbol_record do_find_symbol (const std::string& name)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1922 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1923 table_iterator p = table.find (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1924
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1925 if (p == table.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1926 return do_insert (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1927 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1928 return p->second;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1929 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1930
8051
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
1931 void do_inherit (symbol_table& donor_symbol_table, context_id donor_context)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1932 {
8051
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
1933 // Copy all variables from the donor scope in case they are needed
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
1934 // in a subsequent anonymous function. For example, to allow
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
1935 //
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
1936 // function r = f2 (f, x)
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
1937 // r = f (x);
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
1938 // end
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
1939 //
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
1940 // function f = f1 (k)
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
1941 // f = @(x) f2 (@(y) y-k, x);
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
1942 // end
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
1943 //
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
1944 // f = f1 (3) ==> @(x) fcn2 (@(y) y - k, x)
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
1945 // f (10) ==> 7
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
1946 //
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
1947 // to work as expected.
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
1948 //
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
1949 // FIXME -- is there a better way to accomplish this?
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
1950
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
1951 std::map<std::string, symbol_record> donor_table = donor_symbol_table.table;
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
1952
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
1953 for (table_iterator p = donor_table.begin (); p != donor_table.end (); p++)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1954 {
8051
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
1955 symbol_record& donor_sr = p->second;
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
1956
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
1957 std::string nm = donor_sr.name ();
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
1958
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
1959 symbol_record& sr = do_insert (nm);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1960
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1961 if (! (sr.is_automatic () || sr.is_formal () || nm == "__retval__"))
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1962 {
8051
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
1963 octave_value val = donor_sr.varval (donor_context);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1964
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1965 if (val.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1966 {
7767
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
1967 // Currently, inherit is always called when creating a
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
1968 // new table, so it only makes sense to copy values into
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
1969 // the base context (== 0), but maybe the context
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
1970 // should be passed in as a parameter instead?
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
1971
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
1972 sr.varref (0) = val;
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1973
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1974 sr.mark_inherited ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1975 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1976 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1977 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1978 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1979
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1980 octave_value
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1981 do_find (const std::string& name, tree_argument_list *args,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1982 const string_vector& arg_names,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1983 octave_value_list& evaluated_args, bool& args_evaluated,
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1984 bool skip_variables);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1985
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1986 symbol_record& do_insert (const std::string& name)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1987 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1988 table_iterator p = table.find (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1989
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1990 return p == table.end ()
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1991 ? (table[name] = symbol_record (name)) : p->second;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1992 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1993
7767
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
1994 octave_value& do_varref (const std::string& name, context_id context)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1995 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1996 table_iterator p = table.find (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1997
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1998 if (p == table.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1999 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2000 symbol_record& sr = do_insert (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2001
7767
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
2002 return sr.varref (context);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2003 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2004 else
7767
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
2005 return p->second.varref (context);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2006 }
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4319
diff changeset
2007
7767
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
2008 octave_value do_varval (const std::string& name, context_id context) const
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2009 {
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2010 table_const_iterator p = table.find (name);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2011
7767
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
2012 return (p != table.end ()) ? p->second.varval (context) : octave_value ();
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2013 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2014
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2015 octave_value& do_persistent_varref (const std::string& name)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2016 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2017 persistent_table_iterator p = persistent_table.find (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2018
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2019 return (p == persistent_table.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2020 ? persistent_table[name] : p->second;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2021 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2022
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2023 octave_value do_persistent_varval (const std::string& name)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2024 {
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2025 persistent_table_const_iterator p = persistent_table.find (name);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2026
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2027 return (p != persistent_table.end ()) ? p->second : octave_value ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2028 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2029
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2030 void do_erase_persistent (const std::string& name)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2031 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2032 persistent_table_iterator p = persistent_table.find (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2033
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2034 if (p != persistent_table.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2035 persistent_table.erase (p);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2036 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2037
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2038 bool do_is_variable (const std::string& name) const
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2039 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2040 bool retval = false;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2041
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2042 table_const_iterator p = table.find (name);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2043
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2044 if (p != table.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2045 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2046 const symbol_record& sr = p->second;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2047
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2048 retval = sr.is_variable ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2049 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2050
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2051 return retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2052 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2053
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2054 void do_push_context (void)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2055 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2056 for (table_iterator p = table.begin (); p != table.end (); p++)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2057 p->second.push_context ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2058 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2059
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2060 void do_pop_context (void)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2061 {
7374
4ff9611147ba [project @ 2008-01-15 00:50:50 by jwe]
jwe
parents: 7346
diff changeset
2062 for (table_iterator p = table.begin (); p != table.end (); )
4ff9611147ba [project @ 2008-01-15 00:50:50 by jwe]
jwe
parents: 7346
diff changeset
2063 {
4ff9611147ba [project @ 2008-01-15 00:50:50 by jwe]
jwe
parents: 7346
diff changeset
2064 if (p->second.pop_context () == 0)
4ff9611147ba [project @ 2008-01-15 00:50:50 by jwe]
jwe
parents: 7346
diff changeset
2065 table.erase (p++);
4ff9611147ba [project @ 2008-01-15 00:50:50 by jwe]
jwe
parents: 7346
diff changeset
2066 else
4ff9611147ba [project @ 2008-01-15 00:50:50 by jwe]
jwe
parents: 7346
diff changeset
2067 p++;
4ff9611147ba [project @ 2008-01-15 00:50:50 by jwe]
jwe
parents: 7346
diff changeset
2068 }
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2069 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2070
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2071 void do_clear_variables (void)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2072 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2073 for (table_iterator p = table.begin (); p != table.end (); p++)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2074 p->second.clear ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2075 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2076
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2077 void do_clear_global (const std::string& name)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2078 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2079 table_iterator p = table.find (name);
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4319
diff changeset
2080
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2081 if (p != table.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2082 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2083 symbol_record& sr = p->second;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2084
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2085 if (sr.is_global ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2086 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
2087 global_table_iterator q = global_table.find (name);
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
2088
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
2089 if (q != global_table.end ())
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
2090 global_table.erase (q);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2091
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2092 sr.unmark_global ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2093 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2094 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2095 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2096
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2097 void do_clear_variable (const std::string& name)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2098 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2099 table_iterator p = table.find (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2100
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2101 if (p != table.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2102 p->second.clear ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2103 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2104
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2105 void do_clear_global_pattern (const std::string& pat)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2106 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2107 glob_match pattern (pat);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2108
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2109 for (table_iterator p = table.begin (); p != table.end (); p++)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2110 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2111 symbol_record& sr = p->second;
8
bd072d0a95f9 [project @ 1993-08-08 03:55:11 by jwe]
jwe
parents:
diff changeset
2112
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2113 if (sr.is_global ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2114 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2115 if (pattern.match (sr.name ()))
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2116 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
2117 global_table_iterator q = global_table.find (sr.name ());
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
2118
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
2119 if (q != global_table.end ())
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
2120 global_table.erase (q);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2121
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2122 sr.unmark_global ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2123 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2124 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2125 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2126 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2127
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2128 void do_clear_variable_pattern (const std::string& pat)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2129 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2130 glob_match pattern (pat);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2131
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2132 for (table_iterator p = table.begin (); p != table.end (); p++)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2133 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2134 symbol_record& sr = p->second;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2135
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2136 if (sr.is_defined () || sr.is_global ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2137 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2138 if (pattern.match (sr.name ()))
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2139 sr.clear ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2140 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2141 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2142 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2143
7779
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2144 void do_clear_variable_regexp (const std::string& pat)
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2145 {
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2146 regex_match pattern (pat);
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2147
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2148 for (table_iterator p = table.begin (); p != table.end (); p++)
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2149 {
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2150 symbol_record& sr = p->second;
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2151
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2152 if (sr.is_defined () || sr.is_global ())
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2153 {
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2154 if (pattern.match (sr.name ()))
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2155 sr.clear ();
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2156 }
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2157 }
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2158 }
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2159
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2160 void do_mark_hidden (const std::string& name)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2161 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2162 table_iterator p = table.find (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2163
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2164 if (p != table.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2165 p->second.mark_hidden ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2166 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2167
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2168 void do_mark_global (const std::string& name)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2169 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2170 table_iterator p = table.find (name);
8
bd072d0a95f9 [project @ 1993-08-08 03:55:11 by jwe]
jwe
parents:
diff changeset
2171
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2172 if (p != table.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2173 p->second.mark_global ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2174 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2175
7767
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
2176 std::list<symbol_record>
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
2177 do_all_variables (context_id context, bool defined_only) const
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2178 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2179 std::list<symbol_record> retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2180
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2181 for (table_const_iterator p = table.begin (); p != table.end (); p++)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2182 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2183 const symbol_record& sr = p->second;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2184
7767
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
2185 if (defined_only && ! sr.is_defined (context))
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2186 continue;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2187
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2188 retval.push_back (sr);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2189 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2190
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2191 return retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2192 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2193
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2194 std::list<symbol_record> do_glob (const std::string& pattern,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2195 bool vars_only = false) const
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2196 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2197 std::list<symbol_record> retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2198
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2199 glob_match pat (pattern);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2200
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2201 for (table_const_iterator p = table.begin (); p != table.end (); p++)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2202 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2203 if (pat.match (p->first))
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2204 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2205 const symbol_record& sr = p->second;
1962
d329b8ea86e8 [project @ 1996-02-16 04:24:22 by jwe]
jwe
parents: 1884
diff changeset
2206
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2207 if (vars_only && ! sr.is_variable ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2208 continue;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2209
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2210 retval.push_back (sr);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2211 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2212 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2213
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2214 return retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2215 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2216
7779
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2217 std::list<symbol_record> do_regexp (const std::string& pattern,
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2218 bool vars_only = false) const
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2219 {
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2220 std::list<symbol_record> retval;
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2221
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2222 regex_match pat (pattern);
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2223
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2224 for (table_const_iterator p = table.begin (); p != table.end (); p++)
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2225 {
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2226 if (pat.match (p->first))
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2227 {
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2228 const symbol_record& sr = p->second;
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2229
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2230 if (vars_only && ! sr.is_variable ())
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2231 continue;
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2232
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2233 retval.push_back (sr);
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2234 }
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2235 }
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2236
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2237 return retval;
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2238 }
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2239
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2240 std::list<std::string> do_variable_names (void)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2241 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2242 std::list<std::string> retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2243
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2244 for (table_const_iterator p = table.begin (); p != table.end (); p++)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2245 retval.push_back (p->first);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2246
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2247 retval.sort ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2248
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2249 return retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2250 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2251
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2252 static std::map<std::string, octave_value>
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2253 subfunctions_defined_in_scope (scope_id scope = xcurrent_scope)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2254 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2255 std::map<std::string, octave_value> retval;
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2256
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2257 for (fcn_table_const_iterator p = fcn_table.begin ();
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2258 p != fcn_table.end (); p++)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2259 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2260 std::pair<std::string, octave_value> tmp
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2261 = p->second.subfunction_defined_in_scope (scope);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2262
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2263 std::string nm = tmp.first;
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2264
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2265 if (! nm.empty ())
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2266 retval[nm] = tmp.second;
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2267 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2268
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2269 return retval;
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2270 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2271
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2272 bool do_is_local_variable (const std::string& name) const
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2273 {
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2274 table_const_iterator p = table.find (name);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2275
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2276 return (p != table.end ()
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2277 && ! p->second.is_global ()
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2278 && p->second.is_defined ());
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2279 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2280
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2281 bool do_is_global (const std::string& name) const
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2282 {
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2283 table_const_iterator p = table.find (name);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2284
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2285 return p != table.end () && p->second.is_global ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2286 }
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2287
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2288 void do_dump (std::ostream& os);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2289
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2290 void do_cache_name (const std::string& name) { table_name = name; }
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents: 2979
diff changeset
2291 };
2790
ecc1a12678de [project @ 1997-03-05 02:47:54 by jwe]
jwe
parents: 2404
diff changeset
2292
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2293 extern bool out_of_date_check (octave_value& function);
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4319
diff changeset
2294
8
bd072d0a95f9 [project @ 1993-08-08 03:55:11 by jwe]
jwe
parents:
diff changeset
2295 #endif
bd072d0a95f9 [project @ 1993-08-08 03:55:11 by jwe]
jwe
parents:
diff changeset
2296
bd072d0a95f9 [project @ 1993-08-08 03:55:11 by jwe]
jwe
parents:
diff changeset
2297 /*
bd072d0a95f9 [project @ 1993-08-08 03:55:11 by jwe]
jwe
parents:
diff changeset
2298 ;;; Local Variables: ***
bd072d0a95f9 [project @ 1993-08-08 03:55:11 by jwe]
jwe
parents:
diff changeset
2299 ;;; mode: C++ ***
bd072d0a95f9 [project @ 1993-08-08 03:55:11 by jwe]
jwe
parents:
diff changeset
2300 ;;; End: ***
bd072d0a95f9 [project @ 1993-08-08 03:55:11 by jwe]
jwe
parents:
diff changeset
2301 */