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strsplit.m: style fixes
author John W. Eaton <jwe@octave.org>
date Fri, 27 Feb 2009 03:31:41 -0500
parents 8ed42c679af5
children ab87d08d9a1b
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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
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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 // temporary variables forced into symbol table for parsing
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186 static const unsigned int forced = 128;
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187
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188 private:
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189
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190 class
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191 symbol_record_rep
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192 {
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193 public:
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194
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195 symbol_record_rep (const std::string& nm, const octave_value& v,
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196 unsigned int sc)
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197 : name (nm), value_stack (), storage_class (sc), count (1)
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198 {
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199 value_stack.push_back (v);
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200 }
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201
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202 void force_variable (context_id context)
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203 {
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204 octave_value& val = varref (context);
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205
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206 if (! val.is_defined ())
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207 {
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208 val = Matrix ();
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209 mark_forced ();
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210 }
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211 }
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212
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213 octave_value& varref (context_id context)
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214 {
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215 if (is_global ())
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216 return symbol_table::global_varref (name);
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217 else if (is_persistent ())
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218 return symbol_table::persistent_varref (name);
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219 else
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220 {
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221 context_id n = value_stack.size ();
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222 while (n++ <= context)
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223 value_stack.push_back (octave_value ());
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224
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225 return value_stack[context];
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226 }
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227 }
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228
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229 octave_value varval (context_id context) const
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230 {
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231 if (is_global ())
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232 return symbol_table::global_varval (name);
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233 else if (is_persistent ())
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234 return symbol_table::persistent_varval (name);
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235 else
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236 {
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237 if (context < value_stack.size ())
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238 return value_stack[context];
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239 else
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240 return octave_value ();
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241 }
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242 }
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243
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244 void push_context (void)
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245 {
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246 if (! (is_persistent () || is_global ()))
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247 value_stack.push_back (octave_value ());
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248 }
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249
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250 // If pop_context returns 0, we are out of values and this element
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251 // of the symbol table should be deleted. This can happen for
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252 // functions like
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253 //
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254 // function foo (n)
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255 // if (n > 0)
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256 // foo (n-1);
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257 // else
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258 // eval ("x = 1");
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259 // endif
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260 // endfunction
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261 //
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262 // Here, X should only exist in the final stack frame.
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263
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264 size_t pop_context (void)
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265 {
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266 size_t retval = 1;
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267
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268 if (! (is_persistent () || is_global ()))
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269 {
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270 value_stack.pop_back ();
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271 retval = value_stack.size ();
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272 }
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273
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274 return retval;
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275 }
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276
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277 void clear (void)
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278 {
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279 if (! (is_hidden () || is_inherited ()))
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280 {
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281 if (is_global ())
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282 unmark_global ();
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283
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284 if (is_persistent ())
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285 {
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286 symbol_table::persistent_varref (name)
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287 = varval (xcurrent_context);
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288
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289 unmark_persistent ();
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290 }
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291
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292 varref (xcurrent_context) = octave_value ();
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293 }
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294 }
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295
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296 void clear_forced (void)
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297 {
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298 if (is_forced ())
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299 {
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300 varref (xcurrent_context) = octave_value ();
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301 unmark_forced ();
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302 }
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303 }
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304
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305 bool is_defined (context_id context) const
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306 {
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307 return varval (context).is_defined ();
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308 }
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309
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310 bool is_variable (context_id context) const
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311 {
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312 return (storage_class != local || is_defined (context));
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313 }
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314
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315 bool is_local (void) const { return storage_class & local; }
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316 bool is_automatic (void) const { return storage_class & automatic; }
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317 bool is_formal (void) const { return storage_class & formal; }
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318 bool is_hidden (void) const { return storage_class & hidden; }
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319 bool is_inherited (void) const { return storage_class & inherited; }
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320 bool is_global (void) const { return storage_class & global; }
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321 bool is_persistent (void) const { return storage_class & persistent; }
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322 bool is_forced (void) const { return storage_class & forced; }
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323
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324 void mark_local (void) { storage_class |= local; }
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325 void mark_automatic (void) { storage_class |= automatic; }
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326 void mark_formal (void) { storage_class |= formal; }
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327 void mark_hidden (void) { storage_class |= hidden; }
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328 void mark_inherited (void) { storage_class |= inherited; }
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329 void mark_global (void)
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330 {
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331 if (is_persistent ())
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332 error ("can't make persistent variable %s global", name.c_str ());
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333 else
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334 storage_class |= global;
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335 }
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336 void mark_persistent (void)
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337 {
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338 if (is_global ())
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339 error ("can't make global variable %s persistent", name.c_str ());
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340 else
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341 storage_class |= persistent;
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342 }
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343 void mark_forced (void) { storage_class |= forced; }
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344
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345 void unmark_local (void) { storage_class &= ~local; }
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346 void unmark_automatic (void) { storage_class &= ~automatic; }
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347 void unmark_formal (void) { storage_class &= ~formal; }
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348 void unmark_hidden (void) { storage_class &= ~hidden; }
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349 void unmark_inherited (void) { storage_class &= ~inherited; }
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350 void unmark_global (void) { storage_class &= ~global; }
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351 void unmark_persistent (void) { storage_class &= ~persistent; }
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352 void unmark_forced (void) { storage_class &= ~forced; }
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353
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354 void init_persistent (void)
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355 {
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356 if (! is_defined (xcurrent_context))
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357 {
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358 mark_persistent ();
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359
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360 varref (xcurrent_context) = symbol_table::persistent_varval (name);
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361 }
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362 // FIXME -- this causes trouble with recursive calls.
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363 // else
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364 // error ("unable to declare existing variable persistent");
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365 }
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366
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367 void erase_persistent (void)
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368 {
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369 unmark_persistent ();
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370 symbol_table::erase_persistent (name);
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371 }
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372
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373 symbol_record_rep *dup (void)
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374 {
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375 return new symbol_record_rep (name, varval (xcurrent_context),
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376 storage_class);
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377 }
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378
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379 void dump (std::ostream& os, const std::string& prefix) const;
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380
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381 std::string name;
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382
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383 std::deque<octave_value> value_stack;
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384
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385 unsigned int storage_class;
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386
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387 size_t count;
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388
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389 private:
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390
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391 // No copying!
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392
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393 symbol_record_rep (const symbol_record_rep& ov);
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394
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395 symbol_record_rep& operator = (const symbol_record_rep&);
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396 };
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397
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398 public:
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399
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400 symbol_record (const std::string& nm = std::string (),
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401 const octave_value& v = octave_value (),
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402 unsigned int sc = local)
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403 : rep (new symbol_record_rep (nm, v, sc)) { }
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404
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405 symbol_record (const symbol_record& sr)
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406 : rep (sr.rep)
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407 {
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408 rep->count++;
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409 }
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410
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411 symbol_record& operator = (const symbol_record& sr)
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412 {
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413 if (this != &sr)
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414 {
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415 rep = sr.rep;
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416 rep->count++;
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417 }
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418
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419 return *this;
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420 }
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421
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422 ~symbol_record (void)
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423 {
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424 if (--rep->count == 0)
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425 delete rep;
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426 }
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427
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428 symbol_record dup (void) const { return symbol_record (rep->dup ()); }
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429
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430 std::string name (void) const { return rep->name; }
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431
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432 octave_value
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433 find (tree_argument_list *args, const string_vector& arg_names,
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434 octave_value_list& evaluated_args, bool& args_evaluated) const;
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435
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diff changeset
436 void force_variable (context_id context = xcurrent_context)
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diff changeset
437 {
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diff changeset
438 rep->force_variable (context);
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diff changeset
439 }
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diff changeset
440
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diff changeset
441 octave_value& varref (context_id context = xcurrent_context)
71f068b22fcc scope and context fixes for function handles
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diff changeset
442 {
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443 return rep->varref (context);
71f068b22fcc scope and context fixes for function handles
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444 }
71f068b22fcc scope and context fixes for function handles
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diff changeset
445
71f068b22fcc scope and context fixes for function handles
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diff changeset
446 octave_value varval (context_id context = xcurrent_context) const
71f068b22fcc scope and context fixes for function handles
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diff changeset
447 {
71f068b22fcc scope and context fixes for function handles
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diff changeset
448 return rep->varval (context);
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449 }
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450
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451 void push_context (void) { rep->push_context (); }
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452
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diff changeset
453 size_t pop_context (void) { return rep->pop_context (); }
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454
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455 void clear (void) { rep->clear (); }
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diff changeset
456
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diff changeset
457 void clear_forced (void) { rep->clear_forced (); }
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diff changeset
458
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diff changeset
459 bool is_defined (context_id context = xcurrent_context) const
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diff changeset
460 {
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diff changeset
461 return rep->is_defined (context);
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diff changeset
462 }
71f068b22fcc scope and context fixes for function handles
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diff changeset
463
71f068b22fcc scope and context fixes for function handles
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diff changeset
464 bool is_variable (context_id context = xcurrent_context) const
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diff changeset
465 {
71f068b22fcc scope and context fixes for function handles
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466 return rep->is_variable (context);
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diff changeset
467 }
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468
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469 bool is_local (void) const { return rep->is_local (); }
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470 bool is_automatic (void) const { return rep->is_automatic (); }
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diff changeset
471 bool is_formal (void) const { return rep->is_formal (); }
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472 bool is_global (void) const { return rep->is_global (); }
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473 bool is_hidden (void) const { return rep->is_hidden (); }
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474 bool is_inherited (void) const { return rep->is_inherited (); }
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475 bool is_persistent (void) const { return rep->is_persistent (); }
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8ed42c679af5 after defining a script or function, clear local variables created for parsing
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476 bool is_forced (void) const { return rep->is_forced (); }
7336
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477
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478 void mark_local (void) { rep->mark_local (); }
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479 void mark_automatic (void) { rep->mark_automatic (); }
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diff changeset
480 void mark_formal (void) { rep->mark_formal (); }
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diff changeset
481 void mark_hidden (void) { rep->mark_hidden (); }
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diff changeset
482 void mark_inherited (void) { rep->mark_inherited (); }
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diff changeset
483 void mark_global (void) { rep->mark_global (); }
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484 void mark_persistent (void) { rep->mark_persistent (); }
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diff changeset
485 void mark_forced (void) { rep->mark_forced (); }
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diff changeset
486
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diff changeset
487 void unmark_local (void) { rep->unmark_local (); }
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488 void unmark_automatic (void) { rep->unmark_automatic (); }
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489 void unmark_formal (void) { rep->unmark_formal (); }
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490 void unmark_hidden (void) { rep->unmark_hidden (); }
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491 void unmark_inherited (void) { rep->unmark_inherited (); }
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492 void unmark_global (void) { rep->unmark_global (); }
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493 void unmark_persistent (void) { rep->unmark_persistent (); }
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494 void unmark_forced (void) { rep->unmark_forced (); }
7336
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diff changeset
495
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496 void init_persistent (void) { rep->init_persistent (); }
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diff changeset
497
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498 void erase_persistent (void) { rep->erase_persistent (); }
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499
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diff changeset
500 unsigned int xstorage_class (void) const { return rep->storage_class; }
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501
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diff changeset
502 void
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diff changeset
503 dump (std::ostream& os, const std::string& prefix = std::string ()) const
5adeea5de26c symbol table reporting functions
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diff changeset
504 {
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diff changeset
505 rep->dump (os, prefix);
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John W. Eaton <jwe@octave.org>
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diff changeset
506 }
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diff changeset
507
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508 private:
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diff changeset
509
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510 symbol_record_rep *rep;
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511
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diff changeset
512 symbol_record (symbol_record_rep *new_rep) : rep (new_rep) { }
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diff changeset
513 };
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diff changeset
514
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diff changeset
515 class
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diff changeset
516 fcn_info
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517 {
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diff changeset
518 public:
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diff changeset
519
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diff changeset
520 typedef std::map<std::string, std::string> dispatch_map_type;
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diff changeset
521
7761
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diff changeset
522 typedef std::map<scope_id, octave_value>::const_iterator scope_val_const_iterator;
7336
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diff changeset
523 typedef std::map<scope_id, octave_value>::iterator scope_val_iterator;
4238
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diff changeset
524
7761
5adeea5de26c symbol table reporting functions
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diff changeset
525 typedef std::map<std::string, octave_value>::const_iterator str_val_const_iterator;
7336
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diff changeset
526 typedef std::map<std::string, octave_value>::iterator str_val_iterator;
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diff changeset
527
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diff changeset
528 typedef dispatch_map_type::const_iterator dispatch_map_const_iterator;
7336
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diff changeset
529 typedef dispatch_map_type::iterator dispatch_map_iterator;
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diff changeset
530
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diff changeset
531 private:
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diff changeset
532
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diff changeset
533 class
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diff changeset
534 fcn_info_rep
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diff changeset
535 {
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diff changeset
536 public:
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diff changeset
537
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diff changeset
538 fcn_info_rep (const std::string& nm)
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diff changeset
539 : name (nm), subfunctions (), private_functions (),
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
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diff changeset
540 class_constructors (), class_methods (), cmdline_function (),
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
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diff changeset
541 autoload_function (), function_on_path (), built_in_function (),
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diff changeset
542 count (1) { }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
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diff changeset
543
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diff changeset
544 octave_value load_private_function (const std::string& dir_name);
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diff changeset
545
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
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diff changeset
546 octave_value load_class_constructor (void);
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diff changeset
547
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diff changeset
548 octave_value load_class_method (const std::string& dispatch_type);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
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diff changeset
549
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
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diff changeset
550 octave_value
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diff changeset
551 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
552 octave_value_list& evaluated_args, bool& args_evaluated);
7336
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diff changeset
553
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diff changeset
554 octave_value find_method (const std::string& dispatch_type);
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jwe
parents: 7067
diff changeset
555
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diff changeset
556 octave_value find_autoload (void);
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jwe
parents: 7067
diff changeset
557
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diff changeset
558 octave_value find_user_function (void);
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parents: 7067
diff changeset
559
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
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diff changeset
560 bool is_user_function_defined (void) const
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parents: 7067
diff changeset
561 {
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diff changeset
562 return function_on_path.is_defined ();
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diff changeset
563 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
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diff changeset
564
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
565 octave_value find_function (void)
7336
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parents: 7067
diff changeset
566 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
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diff changeset
567 octave_value_list args;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
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diff changeset
568
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
569 return find_function (args);
7336
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diff changeset
570 }
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jwe
parents: 7067
diff changeset
571
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
572 octave_value find_function (const octave_value_list& args)
7336
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parents: 7067
diff changeset
573 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
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diff changeset
574 string_vector arg_names;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
575 octave_value_list evaluated_args = args;
7753
e76a4a6e3c47 initialize args_evaluated; delete useless statement
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
576 bool args_evaluated = false;
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
577
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
578 return find (0, arg_names, evaluated_args, args_evaluated);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
579 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
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diff changeset
580
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
581 void lock_subfunction (scope_id scope)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
582 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
583 scope_val_iterator p = subfunctions.find (scope);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
584
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
585 if (p != subfunctions.end ())
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
586 p->second.lock ();
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
587 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
588
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
589 void unlock_subfunction (scope_id scope)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
590 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
591 scope_val_iterator p = subfunctions.find (scope);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
592
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
593 if (p != subfunctions.end ())
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
594 p->second.unlock ();
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
595 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
596
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
597 std::pair<std::string, octave_value>
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
598 subfunction_defined_in_scope (scope_id scope) const
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
599 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
600 scope_val_const_iterator p = subfunctions.find (scope);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
601
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
602 return p == subfunctions.end ()
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
603 ? std::pair<std::string, octave_value> ()
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
604 : std::pair<std::string, octave_value> (name, p->second);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
605 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
606
7876
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
607 void erase_subfunction (scope_id scope)
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
608 {
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
609 scope_val_iterator p = subfunctions.find (scope);
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
610
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
611 if (p != subfunctions.end ())
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
612 subfunctions.erase (p);
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
613 }
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
614
7336
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jwe
parents: 7067
diff changeset
615 void install_cmdline_function (const octave_value& f)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
616 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
617 cmdline_function = f;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
618 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
619
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
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diff changeset
620 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
621 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
622 subfunctions[scope] = f;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
623 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
624
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
625 void install_user_function (const octave_value& f)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
626 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
627 function_on_path = f;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
628 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
629
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
630 void install_built_in_function (const octave_value& f)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
631 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
632 built_in_function = f;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
633 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
634
7489
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
635 template <class T>
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
636 void
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
637 clear_unlocked (std::map<T, octave_value>& map)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
638 {
7489
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
639 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
640
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
641 while (p != map.end ())
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 if (p->second.islocked ())
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
644 p++;
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
645 else
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
646 map.erase (p++);
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
647 }
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
648 }
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
649
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
650 void clear_cmdline_function (void)
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
651 {
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
652 if (! cmdline_function.islocked ())
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
653 cmdline_function = octave_value ();
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
654 }
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
655
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
656 void clear_autoload_function (void)
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
657 {
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
658 if (! autoload_function.islocked ())
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
659 autoload_function = octave_value ();
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
660 }
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 // 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
663 // defined" functions?
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
664 void clear_user_function (void)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
665 {
7489
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
666 if (! function_on_path.islocked ())
7876
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
667 {
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
668 function_on_path.erase_subfunctions ();
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
669
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
670 function_on_path = octave_value ();
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
671 }
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
672 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
673
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
674 void clear_mex_function (void)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
675 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
676 if (function_on_path.is_mex_function ())
7489
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
677 clear_user_function ();
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
678 }
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
679
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
680 void clear (void)
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
681 {
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
682 clear_unlocked (subfunctions);
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
683 clear_unlocked (private_functions);
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
684 clear_unlocked (class_constructors);
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
685 clear_unlocked (class_methods);
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
686 clear_cmdline_function ();
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
687 clear_autoload_function ();
8e4592e49fa7 don't clear locked functions
John W. Eaton <jwe@octave.org>
parents: 7374
diff changeset
688 clear_user_function ();
7336
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
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
691 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
692 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
693 dispatch_map[type] = fname;
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
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
696 void clear_dispatch (const std::string& type)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
697 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
698 dispatch_map_iterator p = dispatch_map.find (type);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
699
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
700 if (p != dispatch_map.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
701 dispatch_map.erase (p);
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
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
704 void print_dispatch (std::ostream& os) const;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
705
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
706 std::string help_for_dispatch (void) const;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
707
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
708 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
709
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
710 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
711
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
712 std::string name;
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 // Scope id to function object.
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
715 std::map<scope_id, octave_value> subfunctions;
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 // Directory name to function object.
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
718 std::map<std::string, octave_value> private_functions;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
719
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
720 // Class name to function object.
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
721 std::map<std::string, octave_value> class_constructors;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
722
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
723 // Dispatch type to function object.
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
724 std::map<std::string, octave_value> class_methods;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
725
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
726 // Legacy dispatch map (dispatch type name to function name).
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
727 dispatch_map_type dispatch_map;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
728
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
729 octave_value cmdline_function;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
730
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
731 octave_value autoload_function;
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 octave_value function_on_path;
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 octave_value built_in_function;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
736
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
737 size_t count;
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 private:
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
740
8691
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call
John W. Eaton <jwe@octave.org>
parents: 8282
diff changeset
741 octave_value
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call
John W. Eaton <jwe@octave.org>
parents: 8282
diff changeset
742 xfind (tree_argument_list *args, const string_vector& arg_names,
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call
John W. Eaton <jwe@octave.org>
parents: 8282
diff changeset
743 octave_value_list& evaluated_args, bool& args_evaluated);
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call
John W. Eaton <jwe@octave.org>
parents: 8282
diff changeset
744
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
745 // No copying!
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 fcn_info_rep (const fcn_info_rep&);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
748
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
749 fcn_info_rep& operator = (const fcn_info_rep&);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
750 };
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 public:
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
753
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
754 fcn_info (const std::string& nm = std::string ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
755 : rep (new fcn_info_rep (nm)) { }
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 fcn_info (const fcn_info& ov) : rep (ov.rep)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
758 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
759 rep->count++;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
760 }
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 fcn_info& operator = (const fcn_info& ov)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
763 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
764 if (this != &ov)
4238
a5a68c0afe56 [project @ 2002-12-25 21:04:33 by jwe]
jwe
parents: 4234
diff changeset
765 {
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
766 rep = ov.rep;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
767 rep->count++;
4238
a5a68c0afe56 [project @ 2002-12-25 21:04:33 by jwe]
jwe
parents: 4234
diff changeset
768 }
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
769
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
770 return *this;
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
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
773 ~fcn_info (void)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
774 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
775 if (--rep->count == 0)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
776 delete rep;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
777 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
778
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
779 octave_value
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
780 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
781 octave_value_list& evaluated_args, bool& args_evaluated);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
782
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
783 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
784 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
785 return rep->find_method (dispatch_type);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
786 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
787
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
788 octave_value find_built_in_function (void) const
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
789 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
790 return rep->built_in_function;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
791 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
792
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
793 octave_value find_autoload (void)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
794 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
795 return rep->find_autoload ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
796 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
797
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
798 octave_value find_user_function (void)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
799 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
800 return rep->find_user_function ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
801 }
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 bool is_user_function_defined (void) const
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
804 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
805 return rep->is_user_function_defined ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
806 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
807
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
808 octave_value find_function (void)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
809 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
810 return rep->find_function ();
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
811 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
812
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
813 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
814 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
815 return rep->find_function (args);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
816 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
817
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
818 void lock_subfunction (scope_id scope)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
819 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
820 rep->lock_subfunction (scope);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
821 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
822
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
823 void unlock_subfunction (scope_id scope)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
824 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
825 rep->unlock_subfunction (scope);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
826 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
827
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
828 std::pair<std::string, octave_value>
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
829 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
830 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
831 return rep->subfunction_defined_in_scope (scope);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
832 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
833
7876
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
834 void erase_subfunction (scope_id scope)
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
835 {
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
836 rep->erase_subfunction (scope);
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
837 }
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
838
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
839 void install_cmdline_function (const octave_value& f)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
840 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
841 rep->install_cmdline_function (f);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
842 }
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 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
845 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
846 rep->install_subfunction (f, scope);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
847 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
848
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
849 void install_user_function (const octave_value& f)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
850 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
851 rep->install_user_function (f);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
852 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
853
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
854 void install_built_in_function (const octave_value& f)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
855 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
856 rep->install_built_in_function (f);
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
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
859 void clear (void) { rep->clear (); }
8881
8ed42c679af5 after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents: 8819
diff changeset
860
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
861 void clear_user_function (void) { rep->clear_user_function (); }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
862
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
863 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
864
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
865 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
866 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
867 rep->add_dispatch (type, fname);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
868 }
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 void clear_dispatch (const std::string& type)
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 rep->clear_dispatch (type);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
873 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
874
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
875 void print_dispatch (std::ostream& os) const
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
876 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
877 rep->print_dispatch (os);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
878 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
879
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
880 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
881
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
882 dispatch_map_type get_dispatch (void) const
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
883 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
884 return rep->get_dispatch ();
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
885 }
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents: 2979
diff changeset
886
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
887 void
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
888 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
889 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
890 rep->dump (os, prefix);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
891 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
892
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
893 private:
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
894
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
895 fcn_info_rep *rep;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
896 };
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
897
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
898 static scope_id global_scope (void) { return xglobal_scope; }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
899 static scope_id top_scope (void) { return xtop_scope; }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
900
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
901 static scope_id current_scope (void) { return xcurrent_scope; }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
902
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
903 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
904
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
905 // We use parent_scope to handle parsing subfunctions.
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
906 static scope_id parent_scope (void) { return xparent_scope; }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
907
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
908 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
909
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
910 static void set_scope (scope_id scope)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
911 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
912 if (scope == xglobal_scope)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
913 error ("can't set scope to global");
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
914 else if (scope != xcurrent_scope)
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 all_instances_iterator p = all_instances.find (scope);
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 if (p == all_instances.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
919 {
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
920 symbol_table *inst = new symbol_table ();
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
921
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
922 if (inst)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
923 all_instances[scope] = instance = inst;
7336
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 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
926 instance = p->second;
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 xcurrent_scope = scope;
7901
3e4c9b69069d call stack changes
John W. Eaton <jwe@octave.org>
parents: 7876
diff changeset
929 xcurrent_context = 0;
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
930 }
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
931 }
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
932
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
933 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
934 {
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
935 if (scope == xglobal_scope)
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
936 error ("can't set scope to global");
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
937 else
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
938 {
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
939 if (scope != xcurrent_scope)
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
940 {
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
941 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
942
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
943 if (p == all_instances.end ())
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
944 error ("scope not found!");
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
945 else
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
946 {
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
947 instance = p->second;
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
948
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
949 xcurrent_scope = scope;
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
950 }
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
951 }
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
952
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
953 if (! error_state)
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
954 xcurrent_context = context;
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
955 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
956 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
957
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
958 static void push_scope (scope_id scope)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
959 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
960 if (scope_stack.empty ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
961 scope_stack.push_front (xtop_scope);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
962
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
963 set_scope (scope);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
964
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
965 scope_stack.push_front (scope);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
966 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
967
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
968 static void pop_scope (void)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
969 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
970 scope_stack.pop_front ();
8
bd072d0a95f9 [project @ 1993-08-08 03:55:11 by jwe]
jwe
parents:
diff changeset
971
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
972 set_scope (scope_stack[0]);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
973 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
974
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
975 static void pop_scope (void *) { pop_scope (); }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
976
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
977 static void reset_scope (void)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
978 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
979 scope_stack.clear ();
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_stack.push_front (xtop_scope);
572
94fd73d1a0bc [project @ 1994-07-28 05:35:47 by jwe]
jwe
parents: 541
diff changeset
982
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
983 set_scope (xtop_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
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
986 static void set_parent_scope (scope_id scope)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
987 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
988 xparent_scope = scope;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
989 }
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 static void reset_parent_scope (void)
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 set_parent_scope (-1);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
994 }
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
995
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
996 static void erase_scope (scope_id scope)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
997 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
998 assert (scope != xglobal_scope);
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
999
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1000 all_instances_iterator p = all_instances.find (scope);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1001
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1002 if (p != all_instances.end ())
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1003 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1004 delete p->second;
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1005
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1006 all_instances.erase (p);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1007
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1008 free_scope (scope);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1009 }
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1010 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1011
7876
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
1012 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
1013 {
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
1014 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
1015 q != fcn_table.end (); q++)
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
1016 q->second.erase_subfunction (scope);
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
1017 }
8447a5024650 clear subfunctions when clearing parent function
John W. Eaton <jwe@octave.org>
parents: 7779
diff changeset
1018
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1019 static scope_id dup_scope (scope_id scope)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1020 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1021 scope_id retval = -1;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1022
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1023 symbol_table *inst = get_instance (scope);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1024
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1025 if (inst)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1026 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1027 scope_id new_scope = alloc_scope ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1028
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1029 symbol_table *new_symbol_table = new symbol_table ();
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 if (new_symbol_table)
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 all_instances[new_scope] = new_symbol_table;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1034
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1035 inst->do_dup_scope (*new_symbol_table);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1036
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1037 retval = new_scope;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1038 }
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
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1041 return retval;
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
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1044 static std::list<scope_id> scopes (void)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1045 {
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1046 return scope_id_cache::scopes ();
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1047 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1048
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1049 static symbol_record
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1050 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
1051 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1052 symbol_table *inst = get_instance (scope);
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 return inst ? inst->do_find_symbol (name) : symbol_record ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1055 }
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
1056
7767
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
1057 static void
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
1058 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
1059 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1060 symbol_table *inst = get_instance (scope);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1061
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1062 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
1063 {
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
1064 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
1065
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
1066 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
1067 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
1068 }
7336
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
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1071 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
1072
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1073 // 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
1074 static octave_value
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1075 find (const std::string& name, tree_argument_list *args,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1076 const string_vector& arg_names,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1077 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
1078 bool skip_variables = false);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1079
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1080 // 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
1081 static symbol_record& insert (const std::string& name)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1082 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1083 static symbol_record foobar;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1084
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1085 symbol_table *inst = get_instance (xcurrent_scope);
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
1086
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1087 return inst ? inst->do_insert (name) : foobar;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1088 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1089
8881
8ed42c679af5 after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents: 8819
diff changeset
1090 static void force_variable (const std::string& name,
8ed42c679af5 after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents: 8819
diff changeset
1091 scope_id scope = xcurrent_scope,
8ed42c679af5 after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents: 8819
diff changeset
1092 context_id context = xcurrent_context)
8ed42c679af5 after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents: 8819
diff changeset
1093 {
8ed42c679af5 after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents: 8819
diff changeset
1094 assert (xcurrent_context == 0);
8ed42c679af5 after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents: 8819
diff changeset
1095
8ed42c679af5 after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents: 8819
diff changeset
1096 symbol_table *inst = get_instance (scope);
8ed42c679af5 after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents: 8819
diff changeset
1097
8ed42c679af5 after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents: 8819
diff changeset
1098 if (inst)
8ed42c679af5 after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents: 8819
diff changeset
1099 inst->do_force_variable (name, context);
8ed42c679af5 after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents: 8819
diff changeset
1100 }
8ed42c679af5 after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents: 8819
diff changeset
1101
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1102 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
1103 scope_id scope = xcurrent_scope,
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
1104 context_id context = xcurrent_context)
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 static octave_value foobar;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1107
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1108 symbol_table *inst = get_instance (scope);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1109
7767
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
1110 return inst ? inst->do_varref (name, context) : foobar;
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1111 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1112
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1113 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
1114 scope_id scope = xcurrent_scope,
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
1115 context_id context = xcurrent_context)
7336
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 symbol_table *inst = get_instance (scope);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1118
7767
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
1119 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
1120 }
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 static octave_value&
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1123 global_varref (const std::string& name)
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1124 {
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1125 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
1126
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1127 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
1128 }
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1129
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1130 static octave_value
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1131 global_varval (const std::string& name)
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1132 {
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1133 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
1134
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1135 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
1136 }
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1137
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1138 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
1139 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1140 static octave_value foobar;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1141
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1142 symbol_table *inst = get_instance (xcurrent_scope);
7336
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 return inst ? inst->do_persistent_varref (name) : foobar;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1145 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1146
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1147 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
1148 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1149 symbol_table *inst = get_instance (xcurrent_scope);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1150
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1151 return inst ? inst->do_persistent_varval (name) : 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
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1154 static void erase_persistent (const std::string& name)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1155 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1156 symbol_table *inst = get_instance (xcurrent_scope);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1157
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1158 if (inst)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1159 inst->do_erase_persistent (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1160 }
8
bd072d0a95f9 [project @ 1993-08-08 03:55:11 by jwe]
jwe
parents:
diff changeset
1161
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1162 static bool is_variable (const std::string& name)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1163 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1164 symbol_table *inst = get_instance (xcurrent_scope);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1165
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1166 return inst ? inst->do_is_variable (name) : false;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1167 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1168
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1169 static bool
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1170 is_built_in_function_name (const std::string& 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 octave_value val = find_built_in_function (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1173
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1174 return val.is_defined ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1175 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1176
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1177 static octave_value
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1178 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
1179 {
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1180 fcn_table_const_iterator p = fcn_table.find (name);
8
bd072d0a95f9 [project @ 1993-08-08 03:55:11 by jwe]
jwe
parents:
diff changeset
1181
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1182 if (p != fcn_table.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1183 return p->second.find_method (dispatch_type);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1184 else
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 fcn_info finfo (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1187
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1188 octave_value fcn = finfo.find_method (dispatch_type);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1189
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1190 if (fcn.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1191 fcn_table[name] = finfo;
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 return fcn;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1194 }
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
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1197 static octave_value
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1198 find_built_in_function (const std::string& name)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1199 {
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1200 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
1201
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1202 return (p != fcn_table.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1203 ? p->second.find_built_in_function () : octave_value ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1204 }
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 static octave_value
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1207 find_autoload (const std::string& name)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1208 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1209 fcn_table_iterator p = fcn_table.find (name);
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4319
diff changeset
1210
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1211 return (p != fcn_table.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1212 ? p->second.find_autoload () : octave_value ();
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
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1215 static octave_value
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1216 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
1217 const string_vector& arg_names,
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1218 octave_value_list& evaluated_args, bool& args_evaluated);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1219
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1220 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
1221 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1222 fcn_table_iterator p = fcn_table.find (name);
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 return (p != fcn_table.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1225 ? p->second.find_user_function () : octave_value ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1226 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1227
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1228 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
1229 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1230 octave_value_list evaluated_args;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1231
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1232 return find_function (name, evaluated_args);
7336
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 static octave_value
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1236 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
1237 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1238 string_vector arg_names;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1239 octave_value_list evaluated_args = args;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1240 bool args_evaluated = ! args.empty ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1241
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1242 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
1243 }
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 static void install_cmdline_function (const std::string& name,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1246 const octave_value& fcn)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1247 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1248 fcn_table_iterator p = fcn_table.find (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1249
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1250 if (p != fcn_table.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1251 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1252 fcn_info& finfo = p->second;
3013
66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe]
jwe
parents: 3011
diff changeset
1253
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1254 finfo.install_cmdline_function (fcn);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1255 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1256 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1257 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1258 fcn_info finfo (name);
195
13c6086c325c [project @ 1993-11-06 10:12:29 by jwe]
jwe
parents: 186
diff changeset
1259
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1260 finfo.install_cmdline_function (fcn);
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 fcn_table[name] = finfo;
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 }
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 static void install_subfunction (const std::string& name,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1267 const octave_value& fcn,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1268 scope_id scope = xparent_scope)
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_table_iterator p = fcn_table.find (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 if (p != fcn_table.end ())
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_info& finfo = p->second;
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 finfo.install_subfunction (fcn, scope);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1277 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1278 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1279 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1280 fcn_info finfo (name);
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 finfo.install_subfunction (fcn, scope);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1283
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1284 fcn_table[name] = finfo;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1285 }
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
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1288 static void install_user_function (const std::string& name,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1289 const octave_value& fcn)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1290 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1291 fcn_table_iterator p = fcn_table.find (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1292
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1293 if (p != fcn_table.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1294 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1295 fcn_info& finfo = p->second;
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 finfo.install_user_function (fcn);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1298 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1299 else
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 fcn_info finfo (name);
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 finfo.install_user_function (fcn);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1304
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1305 fcn_table[name] = finfo;
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 }
605
4f65175911a6 [project @ 1994-08-13 20:10:39 by jwe]
jwe
parents: 572
diff changeset
1308
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1309 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
1310 const octave_value& fcn)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1311 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1312 fcn_table_iterator p = fcn_table.find (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1313
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1314 if (p != fcn_table.end ())
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 fcn_info& finfo = p->second;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1317
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1318 finfo.install_built_in_function (fcn);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1319 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1320 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1321 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1322 fcn_info finfo (name);
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 finfo.install_built_in_function (fcn);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1325
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1326 fcn_table[name] = finfo;
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 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1329
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1330 static void clear (const std::string& name)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1331 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1332 clear_variable (name);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1333 }
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 static void clear_all (void)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1336 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1337 clear_variables ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1338
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1339 clear_functions ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1340 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1341
8282
47a3d2f829e4 clear local symbol table after parsing function
John W. Eaton <jwe@octave.org>
parents: 8123
diff changeset
1342 static void clear_variables (scope_id scope = xcurrent_scope)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1343 {
8282
47a3d2f829e4 clear local symbol table after parsing function
John W. Eaton <jwe@octave.org>
parents: 8123
diff changeset
1344 symbol_table *inst = get_instance (scope);
7336
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 if (inst)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1347 inst->do_clear_variables ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1348 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1349
8881
8ed42c679af5 after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents: 8819
diff changeset
1350 static void clear_forced_variables (scope_id scope = xcurrent_scope)
8ed42c679af5 after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents: 8819
diff changeset
1351 {
8ed42c679af5 after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents: 8819
diff changeset
1352 symbol_table *inst = get_instance (scope);
8ed42c679af5 after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents: 8819
diff changeset
1353
8ed42c679af5 after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents: 8819
diff changeset
1354 if (inst)
8ed42c679af5 after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents: 8819
diff changeset
1355 inst->do_clear_forced_variables ();
8ed42c679af5 after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents: 8819
diff changeset
1356 }
8ed42c679af5 after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents: 8819
diff changeset
1357
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1358 // For unwind_protect.
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1359 static void clear_variables (void *) { clear_variables (); }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1360
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1361 static void clear_functions (void)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1362 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1363 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
1364 p->second.clear ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1365 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1366
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1367 static void clear_function (const std::string& name)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1368 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1369 clear_user_function (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1370 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1371
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1372 static void clear_global (const std::string& name)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1373 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1374 symbol_table *inst = get_instance (xcurrent_scope);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1375
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1376 if (inst)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1377 inst->do_clear_global (name);
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
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1380 static void clear_variable (const std::string& name)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1381 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1382 symbol_table *inst = get_instance (xcurrent_scope);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1383
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1384 if (inst)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1385 inst->do_clear_variable (name);
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
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1388 static void clear_symbol (const std::string& name)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1389 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1390 // FIXME -- are we supposed to do both here?
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1391
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1392 clear_variable (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1393 clear_function (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1394 }
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 static void clear_function_pattern (const std::string& pat)
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 glob_match pattern (pat);
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 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
1401 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1402 if (pattern.match (p->first))
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1403 p->second.clear_user_function ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1404 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1405 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1406
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1407 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
1408 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1409 symbol_table *inst = get_instance (xcurrent_scope);
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
1410
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1411 if (inst)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1412 inst->do_clear_global_pattern (pat);
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
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1415 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
1416 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1417 symbol_table *inst = get_instance (xcurrent_scope);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1418
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1419 if (inst)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1420 inst->do_clear_variable_pattern (pat);
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
7779
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1423 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
1424 {
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1425 symbol_table *inst = get_instance (xcurrent_scope);
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1426
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1427 if (inst)
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1428 inst->do_clear_variable_regexp (pat);
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1429 }
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1430
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1431 static void clear_symbol_pattern (const std::string& pat)
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 // FIXME -- are we supposed to do both here?
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 clear_variable_pattern (pat);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1436 clear_function_pattern (pat);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1437 }
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 static void clear_user_function (const std::string& 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 fcn_table_iterator p = fcn_table.find (name);
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 if (p != fcn_table.end ())
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 fcn_info& finfo = p->second;
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 finfo.clear_user_function ();
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 // FIXME -- is this necessary, or even useful?
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1450 // else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1451 // error ("clear: no such function `%s'", name.c_str ());
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
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1454 static void clear_mex_functions (void)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1455 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1456 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
1457 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1458 fcn_info& finfo = p->second;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1459
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1460 finfo.clear_mex_function ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1461 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1462 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1463
7972
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7901
diff changeset
1464 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
1465 const std::string& inf_class);
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7901
diff changeset
1466
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7901
diff changeset
1467 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
1468
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1469 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
1470 const std::string& name)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1471 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1472 octave_value fcn = find_built_in_function (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1473
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1474 if (fcn.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1475 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1476 fcn_info finfo (alias);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1477
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1478 finfo.install_built_in_function (fcn);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1479
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1480 fcn_table[alias] = finfo;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1481 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1482 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1483 panic ("alias: `%s' is undefined", name.c_str ());
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1484 }
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 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
1487 const std::string& fname)
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 fcn_table_iterator p = fcn_table.find (name);
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 if (p != fcn_table.end ())
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 fcn_info& finfo = p->second;
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 finfo.add_dispatch (type, fname);
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 else
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 fcn_info finfo (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1500
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1501 finfo.add_dispatch (type, fname);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1502
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1503 fcn_table[name] = finfo;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1504 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1505 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1506
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1507 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
1508 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1509 fcn_table_iterator p = fcn_table.find (name);
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 (p != fcn_table.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1512 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1513 fcn_info& finfo = p->second;
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 finfo.clear_dispatch (type);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1516 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1517 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1518
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1519 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
1520 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1521 fcn_table_iterator p = fcn_table.find (name);
4009
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
jwe
parents: 3968
diff changeset
1522
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1523 if (p != fcn_table.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1524 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1525 fcn_info& finfo = p->second;
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 finfo.print_dispatch (os);
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 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1530
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1531 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
1532 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1533 fcn_info::dispatch_map_type retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1534
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1535 fcn_table_iterator p = fcn_table.find (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1536
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1537 if (p != fcn_table.end ())
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 fcn_info& finfo = p->second;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1540
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1541 retval = finfo.get_dispatch ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1542 }
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 return retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1545 }
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 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
1548 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1549 std::string retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1550
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1551 fcn_table_iterator p = fcn_table.find (name);
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 if (p != fcn_table.end ())
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 fcn_info& finfo = p->second;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1556
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1557 retval = finfo.help_for_dispatch ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1558 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1559
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1560 return retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1561 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1562
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1563 static void push_context (void)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1564 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1565 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
1566 error ("invalid call to xymtab::push_context");
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1567 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1568 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1569 symbol_table *inst = get_instance (xcurrent_scope);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1570
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1571 if (inst)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1572 inst->do_push_context ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1573 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1574 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1575
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1576 static void pop_context (void)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1577 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1578 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
1579 error ("invalid call to xymtab::pop_context");
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1580 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1581 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1582 symbol_table *inst = get_instance (xcurrent_scope);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1583
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1584 if (inst)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1585 inst->do_pop_context ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1586 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1587 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1588
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1589 // For unwind_protect.
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1590 static void pop_context (void *) { pop_context (); }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1591
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1592 static void mark_hidden (const std::string& name)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1593 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1594 symbol_table *inst = get_instance (xcurrent_scope);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1595
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1596 if (inst)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1597 inst->do_mark_hidden (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1598 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1599
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1600 static void mark_global (const std::string& name)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1601 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1602 symbol_table *inst = get_instance (xcurrent_scope);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1603
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1604 if (inst)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1605 inst->do_mark_global (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1606 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1607
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1608 static std::list<symbol_record>
7767
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
1609 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
1610 context_id context = xcurrent_context,
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
1611 bool defined_only = true)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1612 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1613 symbol_table *inst = get_instance (scope);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1614
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1615 return inst
7767
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
1616 ? 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
1617 }
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents: 2979
diff changeset
1618
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1619 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
1620 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1621 symbol_table *inst = get_instance (xcurrent_scope);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1622
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1623 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
1624 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1625
7779
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1626 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
1627 {
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1628 symbol_table *inst = get_instance (xcurrent_scope);
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 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
1631 }
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1632
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1633 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
1634 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1635 symbol_table *inst = get_instance (xcurrent_scope);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1636
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1637 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
1638 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1639
7779
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1640 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
1641 {
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1642 symbol_table *inst = get_instance (xcurrent_scope);
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1643
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1644 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
1645 }
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1646
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1647 static std::list<symbol_record>
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1648 glob_global_variables (const std::string& pattern)
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1649 {
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1650 std::list<symbol_record> retval;
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1651
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1652 glob_match pat (pattern);
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1653
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1654 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
1655 p != global_table.end (); p++)
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1656 {
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1657 // 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
1658 // 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
1659 // may be handled the same way.
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1660
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1661 if (pat.match (p->first))
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1662 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
1663 symbol_record::global));
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1664 }
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1665
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1666 return retval;
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1667 }
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1668
7779
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1669 static std::list<symbol_record>
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1670 regexp_global_variables (const std::string& pattern)
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1671 {
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1672 std::list<symbol_record> retval;
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1673
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1674 regex_match pat (pattern);
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1675
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1676 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
1677 p != global_table.end (); p++)
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1678 {
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1679 // 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
1680 // 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
1681 // may be handled the same way.
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1682
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1683 if (pat.match (p->first))
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1684 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
1685 symbol_record::global));
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1686 }
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1687
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1688 return retval;
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1689 }
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1690
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1691 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
1692 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1693 std::list<symbol_record> retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1694
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1695 size_t len = patterns.length ();
8
bd072d0a95f9 [project @ 1993-08-08 03:55:11 by jwe]
jwe
parents:
diff changeset
1696
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1697 for (size_t i = 0; i < len; i++)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1698 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1699 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
1700
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1701 retval.insert (retval.begin (), tmp.begin (), tmp.end ());
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1702 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1703
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1704 return retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1705 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1706
7779
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1707 static std::list<symbol_record> regexp_variables
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1708 (const string_vector& patterns)
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1709 {
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1710 std::list<symbol_record> retval;
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1711
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1712 size_t len = patterns.length ();
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1713
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1714 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
1715 {
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1716 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
1717
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1718 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
1719 }
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1720
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1721 return retval;
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1722 }
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1723
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1724 static std::list<std::string> user_function_names (void)
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 std::list<std::string> retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1727
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1728 for (fcn_table_iterator p = fcn_table.begin ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1729 p != fcn_table.end (); p++)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1730 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1731 if (p->second.is_user_function_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1732 retval.push_back (p->first);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1733 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1734
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1735 if (! retval.empty ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1736 retval.sort ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1737
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1738 return retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1739 }
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents: 2979
diff changeset
1740
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1741 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
1742 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1743 std::list<std::string> retval;
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1744
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1745 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
1746 p != global_table.end (); p++)
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1747 retval.push_back (p->first);
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1748
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1749 retval.sort ();
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1750
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1751 return retval;
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1752 }
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1753
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1754 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
1755 {
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1756 symbol_table *inst = get_instance (xtop_scope);
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1757
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1758 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
1759 }
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1760
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1761 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
1762 {
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1763 symbol_table *inst = get_instance (xcurrent_scope);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1764
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1765 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
1766 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1767
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1768 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
1769 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1770 std::list<std::string> retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1771
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1772 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
1773 p != fcn_table.end (); p++)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1774 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1775 octave_value fcn = p->second.find_built_in_function ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1776
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1777 if (fcn.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1778 retval.push_back (p->first);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1779 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1780
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1781 if (! retval.empty ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1782 retval.sort ();
220
f736a3ec137e [project @ 1993-11-14 00:10:26 by jwe]
jwe
parents: 200
diff changeset
1783
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1784 return retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1785 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1786
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1787 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
1788 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1789 if (xcurrent_scope == xglobal_scope)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1790 return false;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1791 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1792 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1793 symbol_table *inst = get_instance (xcurrent_scope);
5861
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5823
diff changeset
1794
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1795 return inst ? inst->do_is_local_variable (name) : false;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1796 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1797 }
5861
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5823
diff changeset
1798
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1799 static bool is_global (const std::string& name)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1800 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1801 if (xcurrent_scope == xglobal_scope)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1802 return true;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1803 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1804 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1805 symbol_table *inst = get_instance (xcurrent_scope);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1806
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1807 return inst ? inst->do_is_global (name) : false;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1808 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1809 }
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents: 2979
diff changeset
1810
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1811 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
1812
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1813 static void dump_global (std::ostream& os);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1814
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1815 static void dump_functions (std::ostream& os);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1816
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1817 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
1818 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1819 symbol_table *inst = get_instance (scope, false);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1820
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1821 if (inst)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1822 inst->do_cache_name (name);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1823 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1824
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1825 static void lock_subfunctions (scope_id scope = xcurrent_scope)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1826 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1827 for (fcn_table_iterator p = fcn_table.begin ();
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1828 p != fcn_table.end (); p++)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1829 p->second.lock_subfunction (scope);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1830 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1831
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1832 static void unlock_subfunctions (scope_id scope = xcurrent_scope)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1833 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1834 for (fcn_table_iterator p = fcn_table.begin ();
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1835 p != fcn_table.end (); p++)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1836 p->second.unlock_subfunction (scope);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1837 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1838
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1839 static void free_scope (scope_id scope)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1840 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1841 if (scope == xglobal_scope || scope == xtop_scope)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1842 error ("can't free global or top-level scopes!");
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1843 else
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1844 symbol_table::scope_id_cache::free (scope);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1845 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1846
8819
96d87674b818 also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents: 8691
diff changeset
1847 static void stash_dir_name_for_subfunctions (scope_id scope,
96d87674b818 also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents: 8691
diff changeset
1848 const std::string& dir_name);
96d87674b818 also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents: 8691
diff changeset
1849
8
bd072d0a95f9 [project @ 1993-08-08 03:55:11 by jwe]
jwe
parents:
diff changeset
1850 private:
bd072d0a95f9 [project @ 1993-08-08 03:55:11 by jwe]
jwe
parents:
diff changeset
1851
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1852 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
1853 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
1854
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1855 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
1856 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
1857
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1858 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
1859 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
1860
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1861 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
1862 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
1863
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1864 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
1865 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
1866
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1867 // 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
1868 // corresponding to the scope);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1869 std::string table_name;
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1870
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1871 // Map from symbol names to symbol info.
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1872 std::map<std::string, symbol_record> table;
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 // 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
1875 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
1876
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1877 // Map from names of persistent variables to values.
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1878 std::map<std::string, octave_value> persistent_table;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1879
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1880 // Pointer to symbol table for current scope (variables only).
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1881 static symbol_table *instance;
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents: 2979
diff changeset
1882
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1883 // Map from scope id to symbol table instances.
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1884 static std::map<scope_id, symbol_table*> all_instances;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1885
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1886 // Map from function names to function info (subfunctions, private
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1887 // functions, class constructors, class methods, etc.)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1888 static std::map<std::string, fcn_info> fcn_table;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1889
7972
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7901
diff changeset
1890 // 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
1891 // precedence.
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7901
diff changeset
1892 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
1893
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7901
diff changeset
1894 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
1895 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
1896
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1897 static const scope_id xglobal_scope;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1898 static const scope_id xtop_scope;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1899
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1900 static scope_id xcurrent_scope;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1901
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1902 // We use parent_scope to handle parsing subfunctions.
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1903 static scope_id xparent_scope;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1904
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1905 static context_id xcurrent_context;
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1906
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1907 static std::deque<scope_id> scope_stack;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1908
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1909 symbol_table (void)
7901
3e4c9b69069d call stack changes
John W. Eaton <jwe@octave.org>
parents: 7876
diff changeset
1910 : table_name (), table () { }
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1911
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1912 ~symbol_table (void) { }
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents: 2979
diff changeset
1913
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1914 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
1915 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1916 symbol_table *retval = 0;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1917
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1918 bool ok = true;
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1919
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1920 if (scope != xglobal_scope)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1921 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1922 if (scope == xcurrent_scope)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1923 {
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1924 if (! instance && create)
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1925 {
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1926 symbol_table *inst = new symbol_table ();
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1927
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1928 if (inst)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1929 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1930 all_instances[scope] = instance = inst;
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1931
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1932 if (scope == xtop_scope)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1933 instance->do_cache_name ("top-level");
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1934 }
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1935 }
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1936
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1937 if (! instance)
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1938 ok = false;
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1939
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1940 retval = instance;
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1941 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1942 else
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1943 {
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1944 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
1945
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1946 if (p == all_instances.end ())
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1947 {
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1948 if (create)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1949 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1950 retval = new symbol_table ();
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1951
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1952 if (retval)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1953 all_instances[scope] = retval;
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1954 else
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1955 ok = false;
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1956 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1957 else
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1958 ok = false;
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1959 }
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1960 else
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1961 retval = p->second;
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
1962 }
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1963 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1964
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1965 if (! ok)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1966 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
1967 create ? "create" : "find", scope);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1968
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1969 return retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1970 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1971
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1972 void insert_symbol_record (const symbol_record& sr)
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 table[sr.name ()] = sr;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1975 }
4238
a5a68c0afe56 [project @ 2002-12-25 21:04:33 by jwe]
jwe
parents: 4234
diff changeset
1976
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4319
diff changeset
1977 void
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1978 do_dup_scope (symbol_table& new_symbol_table) const
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1979 {
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
1980 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
1981 new_symbol_table.insert_symbol_record (p->second.dup ());
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1982 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1983
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1984 symbol_record do_find_symbol (const std::string& name)
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 table_iterator p = table.find (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 if (p == table.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1989 return do_insert (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1990 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
1991 return 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
8051
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
1994 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
1995 {
8051
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
1996 // 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
1997 // 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
1998 //
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
1999 // 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
2000 // 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
2001 // end
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
2002 //
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
2003 // 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
2004 // 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
2005 // end
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
2006 //
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
2007 // 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
2008 // 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
2009 //
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
2010 // 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
2011 //
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
2012 // 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
2013
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
2014 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
2015
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
2016 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
2017 {
8051
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
2018 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
2019
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
2020 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
2021
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
2022 symbol_record& sr = do_insert (nm);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2023
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2024 if (! (sr.is_automatic () || sr.is_formal () || nm == "__retval__"))
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2025 {
8051
36a485f7f335 symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
2026 octave_value val = donor_sr.varval (donor_context);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2027
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2028 if (val.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2029 {
7767
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
2030 // 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
2031 // 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
2032 // 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
2033 // 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
2034
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
2035 sr.varref (0) = val;
7336
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 sr.mark_inherited ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2038 }
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 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2041 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2042
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2043 octave_value
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2044 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
2045 const string_vector& arg_names,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2046 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
2047 bool skip_variables);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2048
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2049 symbol_record& do_insert (const std::string& name)
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 table_iterator p = table.find (name);
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 return p == table.end ()
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2054 ? (table[name] = symbol_record (name)) : p->second;
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
8881
8ed42c679af5 after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents: 8819
diff changeset
2057 void do_force_variable (const std::string& name, context_id context)
8ed42c679af5 after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents: 8819
diff changeset
2058 {
8ed42c679af5 after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents: 8819
diff changeset
2059 table_iterator p = table.find (name);
8ed42c679af5 after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents: 8819
diff changeset
2060
8ed42c679af5 after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents: 8819
diff changeset
2061 if (p == table.end ())
8ed42c679af5 after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents: 8819
diff changeset
2062 {
8ed42c679af5 after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents: 8819
diff changeset
2063 symbol_record& sr = do_insert (name);
8ed42c679af5 after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents: 8819
diff changeset
2064
8ed42c679af5 after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents: 8819
diff changeset
2065 sr.force_variable (context);
8ed42c679af5 after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents: 8819
diff changeset
2066 }
8884
579de77acd90 strsplit.m: style fixes
John W. Eaton <jwe@octave.org>
parents: 8881
diff changeset
2067 else
579de77acd90 strsplit.m: style fixes
John W. Eaton <jwe@octave.org>
parents: 8881
diff changeset
2068 p->second.force_variable (context);
8881
8ed42c679af5 after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents: 8819
diff changeset
2069 }
8ed42c679af5 after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents: 8819
diff changeset
2070
7767
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
2071 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
2072 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2073 table_iterator p = table.find (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2074
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2075 if (p == table.end ())
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 symbol_record& sr = do_insert (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2078
7767
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
2079 return sr.varref (context);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2080 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2081 else
7767
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
2082 return p->second.varref (context);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2083 }
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4319
diff changeset
2084
7767
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
2085 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
2086 {
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2087 table_const_iterator p = table.find (name);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2088
7767
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
2089 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
2090 }
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 octave_value& do_persistent_varref (const std::string& name)
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 persistent_table_iterator p = persistent_table.find (name);
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 return (p == persistent_table.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2097 ? persistent_table[name] : p->second;
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
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2100 octave_value do_persistent_varval (const std::string& name)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2101 {
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2102 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
2103
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2104 return (p != persistent_table.end ()) ? p->second : octave_value ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2105 }
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 void do_erase_persistent (const std::string& name)
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 persistent_table_iterator p = persistent_table.find (name);
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 if (p != persistent_table.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2112 persistent_table.erase (p);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2113 }
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 bool do_is_variable (const std::string& name) const
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2116 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2117 bool retval = false;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2118
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2119 table_const_iterator p = table.find (name);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2120
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2121 if (p != table.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2122 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2123 const symbol_record& sr = p->second;
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 retval = sr.is_variable ();
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 return retval;
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
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2131 void do_push_context (void)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2132 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2133 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
2134 p->second.push_context ();
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
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2137 void do_pop_context (void)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2138 {
7374
4ff9611147ba [project @ 2008-01-15 00:50:50 by jwe]
jwe
parents: 7346
diff changeset
2139 for (table_iterator p = table.begin (); p != table.end (); )
4ff9611147ba [project @ 2008-01-15 00:50:50 by jwe]
jwe
parents: 7346
diff changeset
2140 {
4ff9611147ba [project @ 2008-01-15 00:50:50 by jwe]
jwe
parents: 7346
diff changeset
2141 if (p->second.pop_context () == 0)
4ff9611147ba [project @ 2008-01-15 00:50:50 by jwe]
jwe
parents: 7346
diff changeset
2142 table.erase (p++);
4ff9611147ba [project @ 2008-01-15 00:50:50 by jwe]
jwe
parents: 7346
diff changeset
2143 else
4ff9611147ba [project @ 2008-01-15 00:50:50 by jwe]
jwe
parents: 7346
diff changeset
2144 p++;
4ff9611147ba [project @ 2008-01-15 00:50:50 by jwe]
jwe
parents: 7346
diff changeset
2145 }
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2146 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2147
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2148 void do_clear_variables (void)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2149 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2150 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
2151 p->second.clear ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2152 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2153
8881
8ed42c679af5 after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents: 8819
diff changeset
2154 void do_clear_forced_variables (void)
8ed42c679af5 after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents: 8819
diff changeset
2155 {
8ed42c679af5 after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents: 8819
diff changeset
2156 for (table_iterator p = table.begin (); p != table.end (); p++)
8ed42c679af5 after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents: 8819
diff changeset
2157 p->second.clear_forced ();
8ed42c679af5 after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents: 8819
diff changeset
2158 }
8ed42c679af5 after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents: 8819
diff changeset
2159
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2160 void do_clear_global (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);
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4319
diff changeset
2163
7336
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 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2166 symbol_record& sr = p->second;
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 if (sr.is_global ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2169 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
2170 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
2171
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
2172 if (q != global_table.end ())
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
2173 global_table.erase (q);
7336
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 sr.unmark_global ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2176 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2177 }
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
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2180 void do_clear_variable (const std::string& name)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2181 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2182 table_iterator p = table.find (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2183
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2184 if (p != table.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2185 p->second.clear ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2186 }
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 void do_clear_global_pattern (const std::string& pat)
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 glob_match pattern (pat);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2191
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2192 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
2193 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2194 symbol_record& sr = p->second;
8
bd072d0a95f9 [project @ 1993-08-08 03:55:11 by jwe]
jwe
parents:
diff changeset
2195
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2196 if (sr.is_global ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2197 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2198 if (pattern.match (sr.name ()))
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2199 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
2200 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
2201
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
2202 if (q != global_table.end ())
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7489
diff changeset
2203 global_table.erase (q);
7336
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 sr.unmark_global ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2206 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2207 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2208 }
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
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2211 void do_clear_variable_pattern (const std::string& pat)
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 glob_match pattern (pat);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2214
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2215 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
2216 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2217 symbol_record& sr = p->second;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2218
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2219 if (sr.is_defined () || sr.is_global ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2220 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2221 if (pattern.match (sr.name ()))
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2222 sr.clear ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2223 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2224 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2225 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2226
7779
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2227 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
2228 {
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2229 regex_match pattern (pat);
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2230
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2231 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
2232 {
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2233 symbol_record& sr = p->second;
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 if (sr.is_defined () || sr.is_global ())
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 if (pattern.match (sr.name ()))
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2238 sr.clear ();
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2239 }
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2240 }
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2241 }
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2242
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2243 void do_mark_hidden (const std::string& name)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2244 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2245 table_iterator p = table.find (name);
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 if (p != table.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2248 p->second.mark_hidden ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2249 }
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 void do_mark_global (const std::string& name)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2252 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2253 table_iterator p = table.find (name);
8
bd072d0a95f9 [project @ 1993-08-08 03:55:11 by jwe]
jwe
parents:
diff changeset
2254
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2255 if (p != table.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2256 p->second.mark_global ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2257 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2258
7767
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
2259 std::list<symbol_record>
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
2260 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
2261 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2262 std::list<symbol_record> retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2263
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2264 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
2265 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2266 const symbol_record& sr = p->second;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2267
7767
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7761
diff changeset
2268 if (defined_only && ! sr.is_defined (context))
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2269 continue;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2270
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2271 retval.push_back (sr);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2272 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2273
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2274 return retval;
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
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2277 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
2278 bool vars_only = false) const
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 std::list<symbol_record> retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2281
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2282 glob_match pat (pattern);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2283
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2284 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
2285 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2286 if (pat.match (p->first))
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2287 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2288 const symbol_record& sr = p->second;
1962
d329b8ea86e8 [project @ 1996-02-16 04:24:22 by jwe]
jwe
parents: 1884
diff changeset
2289
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2290 if (vars_only && ! sr.is_variable ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2291 continue;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2292
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2293 retval.push_back (sr);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2294 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2295 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2296
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2297 return retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2298 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2299
7779
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2300 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
2301 bool vars_only = false) const
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2302 {
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2303 std::list<symbol_record> retval;
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2304
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2305 regex_match pat (pattern);
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2306
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2307 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
2308 {
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2309 if (pat.match (p->first))
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2310 {
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2311 const symbol_record& sr = p->second;
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2312
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2313 if (vars_only && ! sr.is_variable ())
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2314 continue;
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2315
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2316 retval.push_back (sr);
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2317 }
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2318 }
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2319
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2320 return retval;
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2321 }
791231dac333 Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
2322
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2323 std::list<std::string> do_variable_names (void)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2324 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2325 std::list<std::string> retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2326
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2327 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
2328 retval.push_back (p->first);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2329
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2330 retval.sort ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2331
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2332 return retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2333 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2334
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2335 static std::map<std::string, octave_value>
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2336 subfunctions_defined_in_scope (scope_id scope = xcurrent_scope)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2337 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2338 std::map<std::string, octave_value> retval;
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2339
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2340 for (fcn_table_const_iterator p = fcn_table.begin ();
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2341 p != fcn_table.end (); p++)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2342 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2343 std::pair<std::string, octave_value> tmp
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2344 = p->second.subfunction_defined_in_scope (scope);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2345
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2346 std::string nm = tmp.first;
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2347
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2348 if (! nm.empty ())
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2349 retval[nm] = tmp.second;
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2350 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2351
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2352 return retval;
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2353 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2354
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2355 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
2356 {
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2357 table_const_iterator p = table.find (name);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2358
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2359 return (p != table.end ()
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2360 && ! p->second.is_global ()
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2361 && p->second.is_defined ());
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2362 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2363
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2364 bool do_is_global (const std::string& name) const
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2365 {
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2366 table_const_iterator p = table.find (name);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2367
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2368 return p != table.end () && p->second.is_global ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2369 }
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2370
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2371 void do_dump (std::ostream& os);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2372
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7753
diff changeset
2373 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
2374 };
2790
ecc1a12678de [project @ 1997-03-05 02:47:54 by jwe]
jwe
parents: 2404
diff changeset
2375
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7067
diff changeset
2376 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
2377
8123
eb2beef9a9ff clear breakpoints is function found to be out of date
David Bateman <dbateman@free.fr>
parents: 8051
diff changeset
2378 extern bool out_of_date_check (octave_function* fcn);
eb2beef9a9ff clear breakpoints is function found to be out of date
David Bateman <dbateman@free.fr>
parents: 8051
diff changeset
2379
8
bd072d0a95f9 [project @ 1993-08-08 03:55:11 by jwe]
jwe
parents:
diff changeset
2380 #endif
bd072d0a95f9 [project @ 1993-08-08 03:55:11 by jwe]
jwe
parents:
diff changeset
2381
bd072d0a95f9 [project @ 1993-08-08 03:55:11 by jwe]
jwe
parents:
diff changeset
2382 /*
bd072d0a95f9 [project @ 1993-08-08 03:55:11 by jwe]
jwe
parents:
diff changeset
2383 ;;; Local Variables: ***
bd072d0a95f9 [project @ 1993-08-08 03:55:11 by jwe]
jwe
parents:
diff changeset
2384 ;;; mode: C++ ***
bd072d0a95f9 [project @ 1993-08-08 03:55:11 by jwe]
jwe
parents:
diff changeset
2385 ;;; End: ***
bd072d0a95f9 [project @ 1993-08-08 03:55:11 by jwe]
jwe
parents:
diff changeset
2386 */