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annotate libinterp/corefcn/symscope.h @ 24940:7edf1fb1d4b2 stable

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doc: Add Doxygen documentation. * libinterp/corefcn/symscope.h: Expose some important comments to Doxygen.
author Kai T. Ohlhus <k.ohlhus@gmail.com>
date Wed, 21 Mar 2018 16:24:35 +0100
parents 30e1d0bf7ade
children 2b040946dc69
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1 /*
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2
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3 Copyright (C) 1993-2017 John W. Eaton
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4 Copyright (C) 2009 VZLU Prague
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5
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6 This file is part of Octave.
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7
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8 Octave is free software: you can redistribute it and/or modify it
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9 under the terms of the GNU General Public License as published by
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10 the Free Software Foundation, either version 3 of the License, or
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11 (at your option) any later version.
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12
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13 Octave is distributed in the hope that it will be useful, but
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14 WITHOUT ANY WARRANTY; without even the implied warranty of
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 GNU General Public License for more details.
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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 <https://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_symscope_h)
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25 #define octave_symscope_h 1
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26
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27 #include "octave-config.h"
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28
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29 #include <deque>
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30 #include <limits>
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31 #include <list>
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32 #include <map>
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33 #include <memory>
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34 #include <set>
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35 #include <string>
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36
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37 #include "glob-match.h"
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38 #include "lo-regexp.h"
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39 #include "oct-refcount.h"
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40
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41 class tree_argument_list;
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42 class octave_user_function;
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43
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44 #include "ov.h"
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45 #include "ovl.h"
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46 #include "symrec.h"
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47
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48 namespace octave
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49 {
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50 class symbol_scope;
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51
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52 class symbol_scope_rep
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53 : public std::enable_shared_from_this<symbol_scope_rep>
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54 {
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55 public:
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56
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57 typedef std::map<std::string, symbol_record>::const_iterator
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58 table_const_iterator;
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59 typedef std::map<std::string, symbol_record>::iterator
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60 table_iterator;
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61
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62 typedef std::map<std::string, octave_value>::const_iterator
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63 subfunctions_const_iterator;
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64 typedef std::map<std::string, octave_value>::iterator
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65 subfunctions_iterator;
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66
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67 symbol_scope_rep (const std::string& name = "")
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68 : m_name (name), m_symbols (), m_subfunctions (), m_fcn (nullptr),
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69 m_parent (), m_children (), m_is_nested (false),
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70 m_is_static (false), m_context (0)
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71 { }
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72
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73 // No copying!
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74
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75 symbol_scope_rep (const symbol_scope&) = delete;
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76
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77 symbol_scope_rep& operator = (const symbol_scope&) = delete;
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78
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79 ~symbol_scope_rep (void) = default;
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80
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81 void insert_symbol_record (const symbol_record& sr)
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82 {
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83 m_symbols[sr.name ()] = sr;
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84 }
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85
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86 bool is_nested (void) const { return m_is_nested; }
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87
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88 void mark_nested (void) { m_is_nested = true; }
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89
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90 bool is_static (void) const { return m_is_static; }
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91
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92 void mark_static (void) { m_is_static = true; }
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93
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94 std::shared_ptr<symbol_scope_rep> parent_scope_rep (void) const
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95 {
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96 return m_parent.lock ();
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97 }
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98
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99 std::shared_ptr<symbol_scope_rep> dup (void) const
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100 {
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101 std::shared_ptr<symbol_scope_rep> new_sid
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102 = std::shared_ptr<symbol_scope_rep> (new symbol_scope_rep (m_name));
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103
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104 for (const auto& nm_sr : m_symbols)
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105 new_sid->insert_symbol_record (nm_sr.second.dup (new_sid));
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106
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107 new_sid->m_parent = m_parent;
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108
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109 return new_sid;
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110 }
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111
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112 void set_context (symbol_record::context_id context)
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113 {
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114 m_context = context;
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115 }
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116
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117 symbol_record::context_id current_context (void) const
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118 {
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119 return m_context;
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120 }
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121
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122 symbol_record find_symbol (const std::string& name)
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123 {
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124 table_iterator p = m_symbols.find (name);
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125
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126 if (p == m_symbols.end ())
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127 return insert (name);
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128 else
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129 return p->second;
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130 }
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131
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132 void inherit_internal
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133 (const std::shared_ptr<symbol_scope_rep>& donor_scope_rep)
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134 {
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135 for (auto& nm_sr : m_symbols)
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136 {
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137 symbol_record& sr = nm_sr.second;
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138
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139 if (! (sr.is_automatic () || sr.is_formal ()))
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140 {
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141 std::string nm = sr.name ();
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142
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143 if (nm != "__retval__")
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144 {
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145 octave_value val = donor_scope_rep->varval (nm);
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146
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147 if (val.is_defined ())
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148 {
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149 sr.assign (val, m_context);
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150
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151 sr.mark_inherited ();
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152 }
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153 }
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154 }
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155 }
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156 }
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157
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158 void inherit (const std::shared_ptr<symbol_scope_rep>& donor_scope_rep)
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159 {
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160 std::shared_ptr<symbol_scope_rep> dsr = donor_scope_rep;
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161
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162 while (dsr)
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163 {
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164 inherit_internal (dsr);
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165
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166 if (dsr->is_nested ())
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167 dsr = parent_scope_rep ();
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168 else
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169 break;
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170 }
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171 }
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172
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173 octave_value
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174 find (const std::string& name, const octave_value_list& args,
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175 bool skip_variables, bool local_funcs);
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176
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177 symbol_record&
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178 insert (const std::string& name, bool force_add = false);
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179
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180 void rename (const std::string& old_name, const std::string& new_name)
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181 {
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182 table_iterator p = m_symbols.find (old_name);
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183
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184 if (p != m_symbols.end ())
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185 {
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186 symbol_record sr = p->second;
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187
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188 sr.rename (new_name);
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189
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190 m_symbols.erase (p);
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191
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192 m_symbols[new_name] = sr;
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193 }
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194 }
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195
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196 void assign (const std::string& name, const octave_value& value,
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197 bool force_add)
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198 {
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199 table_iterator p = m_symbols.find (name);
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200
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201 if (p == m_symbols.end ())
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202 {
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203 symbol_record& sr = insert (name, force_add);
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204
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205 sr.assign (value, m_context);
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206 }
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207 else
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208 p->second.assign (value, m_context);
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209 }
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210
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211 void assign (const std::string& name,
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212 const octave_value& value = octave_value ())
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213 {
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214 assign (name, value, false);
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215 }
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216
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217 void force_assign (const std::string& name, const octave_value& value)
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218 {
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219 table_iterator p = m_symbols.find (name);
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220
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221 if (p == m_symbols.end ())
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222 {
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223 symbol_record& sr = insert (name, true);
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224
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225 sr.assign (value, m_context);
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226 }
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227 else
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228 p->second.assign (value, m_context);
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229 }
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230
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231 octave_value varval (const std::string& name) const
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232 {
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233 table_const_iterator p = m_symbols.find (name);
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234
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235 return (p != m_symbols.end ()
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236 ? p->second.varval (m_context) : octave_value ());
24263
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237 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
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238
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
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239 bool is_variable (const std::string& name) const
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240 {
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diff changeset
241 bool retval = false;
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242
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diff changeset
243 table_const_iterator p = m_symbols.find (name);
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244
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245 if (p != m_symbols.end ())
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246 {
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247 const symbol_record& sr = p->second;
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248
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diff changeset
249 retval = sr.is_variable (m_context);
24263
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250 }
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251
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
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252 return retval;
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253 }
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254
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255 void push_context (void)
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256 {
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257 for (auto& nm_sr : m_symbols)
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258 nm_sr.second.push_context ();
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259 }
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260
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261 void pop_context (void)
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262 {
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263 table_iterator tbl_it = m_symbols.begin ();
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264
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265 while (tbl_it != m_symbols.end ())
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266 {
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267 if (tbl_it->second.pop_context () == 0)
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268 m_symbols.erase (tbl_it++);
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269 else
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270 tbl_it++;
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271 }
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272 }
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273
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274 void refresh (void)
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275 {
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276 for (auto& nm_sr : m_symbols)
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277 {
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278 symbol_record& sr = nm_sr.second;
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279
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280 if (! sr.is_persistent ())
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281 sr.clear (m_context);
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282 }
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283 }
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284
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285 void clear_variables (void)
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286 {
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287 for (auto& nm_sr : m_symbols)
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288 nm_sr.second.clear (m_context);
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289 }
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290
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291 void clear_objects (void)
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292 {
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293 for (auto& nm_sr : m_symbols)
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294 {
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295 symbol_record& sr = nm_sr.second;
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296 octave_value val = sr.varval (m_context);
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297 if (val.isobject ())
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298 nm_sr.second.clear (m_context);
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299 }
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300 }
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301
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302 void clear_variable (const std::string& name)
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303 {
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304 table_iterator p = m_symbols.find (name);
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305
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306 if (p != m_symbols.end ())
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307 p->second.clear (m_context);
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308 }
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309
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310 void clear_variable_pattern (const std::string& pat)
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311 {
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312 glob_match pattern (pat);
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313
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314 for (auto& nm_sr : m_symbols)
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315 {
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316 symbol_record& sr = nm_sr.second;
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317
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318 if (sr.is_defined (m_context) || sr.is_global ())
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319 {
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320 if (pattern.match (sr.name ()))
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321 sr.clear (m_context);
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322 }
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323 }
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324 }
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325
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326 void clear_variable_regexp (const std::string& pat)
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327 {
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328 octave::regexp pattern (pat);
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329
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330 for (auto& nm_sr : m_symbols)
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331 {
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332 symbol_record& sr = nm_sr.second;
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333
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334 if (sr.is_defined (m_context) || sr.is_global ())
24263
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335 {
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336 if (pattern.is_match (sr.name ()))
24356
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diff changeset
337 sr.clear (m_context);
24263
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338 }
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339 }
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340 }
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341
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342 void mark_automatic (const std::string& name)
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343 {
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344 insert (name).mark_automatic ();
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345 }
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346
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347 void mark_hidden (const std::string& name)
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348 {
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349 insert (name).mark_hidden ();
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350 }
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351
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352 void mark_global (const std::string& name)
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353 {
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354 insert (name).mark_global ();
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355 }
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356
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357 std::list<symbol_record>
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358 all_variables (bool defined_only = true,
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diff changeset
359 unsigned int exclude = symbol_record::hidden) const
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diff changeset
360 {
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diff changeset
361 std::list<symbol_record> retval;
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362
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diff changeset
363 for (const auto& nm_sr : m_symbols)
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diff changeset
364 {
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365 const symbol_record& sr = nm_sr.second;
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366
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diff changeset
367 if ((defined_only && ! sr.is_defined (m_context))
24272
dd810f9d26e7 use m_ prefix for symbol_record class data members
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diff changeset
368 || (sr.storage_class () & exclude))
24263
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369 continue;
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370
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371 retval.push_back (sr);
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372 }
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373
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374 return retval;
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375 }
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376
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377 std::list<symbol_record>
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diff changeset
378 glob (const std::string& pattern, bool vars_only = false) const
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379 {
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380 std::list<symbol_record> retval;
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381
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diff changeset
382 glob_match pat (pattern);
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383
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diff changeset
384 for (const auto& nm_sr : m_symbols)
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diff changeset
385 {
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
386 if (pat.match (nm_sr.first))
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
387 {
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
388 const symbol_record& sr = nm_sr.second;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
389
24356
8b14ba8296af refactor symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24354
diff changeset
390 if (vars_only && ! sr.is_variable (m_context))
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
391 continue;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
392
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
393 retval.push_back (sr);
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
394 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
395 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
396
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
397 return retval;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
398 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
399
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
400 std::list<symbol_record>
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
401 regexp (const std::string& pattern, bool vars_only = false) const
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
402 {
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
403 std::list<symbol_record> retval;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
404
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
405 octave::regexp pat (pattern);
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
406
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
407 for (const auto& nm_sr : m_symbols)
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
408 {
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
409 if (pat.is_match (nm_sr.first))
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
410 {
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
411 const symbol_record& sr = nm_sr.second;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
412
24356
8b14ba8296af refactor symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24354
diff changeset
413 if (vars_only && ! sr.is_variable (m_context))
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
414 continue;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
415
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
416 retval.push_back (sr);
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
417 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
418 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
419
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
420 return retval;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
421 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
422
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
423 std::list<std::string> variable_names (void)
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
424 {
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
425 std::list<std::string> retval;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
426
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
427 for (const auto& nm_sr : m_symbols)
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
428 {
24356
8b14ba8296af refactor symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24354
diff changeset
429 if (nm_sr.second.is_variable (m_context))
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
430 retval.push_back (nm_sr.first);
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
431 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
432
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
433 retval.sort ();
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
434
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
435 return retval;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
436 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
437
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
438 bool is_local_variable (const std::string& name) const
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
439 {
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
440 table_const_iterator p = m_symbols.find (name);
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
441
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
442 return (p != m_symbols.end ()
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
443 && ! p->second.is_global ()
24356
8b14ba8296af refactor symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24354
diff changeset
444 && p->second.is_defined (m_context));
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
445 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
446
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
447 bool is_global (const std::string& name) const
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
448 {
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
449 table_const_iterator p = m_symbols.find (name);
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
450
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
451 return p != m_symbols.end () && p->second.is_global ();
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
452 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
453
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
454 void install_subfunction (const std::string& name,
24705
8b346a19108e mark objects as nested or subfunctions when parsing
John W. Eaton <jwe@octave.org>
parents: 24645
diff changeset
455 const octave_value& fval)
8b346a19108e mark objects as nested or subfunctions when parsing
John W. Eaton <jwe@octave.org>
parents: 24645
diff changeset
456 {
8b346a19108e mark objects as nested or subfunctions when parsing
John W. Eaton <jwe@octave.org>
parents: 24645
diff changeset
457 m_subfunctions[name] = fval;
8b346a19108e mark objects as nested or subfunctions when parsing
John W. Eaton <jwe@octave.org>
parents: 24645
diff changeset
458 }
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
459
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
460 void install_nestfunction (const std::string& name,
24705
8b346a19108e mark objects as nested or subfunctions when parsing
John W. Eaton <jwe@octave.org>
parents: 24645
diff changeset
461 const octave_value& fval,
8b346a19108e mark objects as nested or subfunctions when parsing
John W. Eaton <jwe@octave.org>
parents: 24645
diff changeset
462 const symbol_scope& fcn_scope)
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
463 {
24705
8b346a19108e mark objects as nested or subfunctions when parsing
John W. Eaton <jwe@octave.org>
parents: 24645
diff changeset
464 m_subfunctions[name] = fval;
8b346a19108e mark objects as nested or subfunctions when parsing
John W. Eaton <jwe@octave.org>
parents: 24645
diff changeset
465
8b346a19108e mark objects as nested or subfunctions when parsing
John W. Eaton <jwe@octave.org>
parents: 24645
diff changeset
466 m_children.push_back (fcn_scope);
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
467 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
468
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
469 octave_value find_subfunction (const std::string& name) const;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
470
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
471 void lock_subfunctions (void)
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
472 {
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
473 for (auto& nm_sf : m_subfunctions)
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
474 nm_sf.second.lock ();
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
475 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
476
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
477 void unlock_subfunctions (void)
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
478 {
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
479 for (auto& nm_sf : m_subfunctions)
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
480 nm_sf.second.unlock ();
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
481 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
482
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
483 std::map<std::string, octave_value> subfunctions (void) const
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
484 {
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
485 return m_subfunctions;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
486 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
487
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
488 void erase_subfunctions (void)
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
489 {
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
490 m_subfunctions.clear ();
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
491 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
492
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
493 void mark_subfunctions_in_scope_as_private (const std::string& class_name);
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
494
24285
d22d2936f580 store subfunction names in scope instead of function object
John W. Eaton <jwe@octave.org>
parents: 24272
diff changeset
495 bool has_subfunctions (void) const
d22d2936f580 store subfunction names in scope instead of function object
John W. Eaton <jwe@octave.org>
parents: 24272
diff changeset
496 {
d22d2936f580 store subfunction names in scope instead of function object
John W. Eaton <jwe@octave.org>
parents: 24272
diff changeset
497 return ! m_subfunction_names.empty ();
d22d2936f580 store subfunction names in scope instead of function object
John W. Eaton <jwe@octave.org>
parents: 24272
diff changeset
498 }
d22d2936f580 store subfunction names in scope instead of function object
John W. Eaton <jwe@octave.org>
parents: 24272
diff changeset
499
d22d2936f580 store subfunction names in scope instead of function object
John W. Eaton <jwe@octave.org>
parents: 24272
diff changeset
500 void stash_subfunction_names (const std::list<std::string>& names)
d22d2936f580 store subfunction names in scope instead of function object
John W. Eaton <jwe@octave.org>
parents: 24272
diff changeset
501 {
d22d2936f580 store subfunction names in scope instead of function object
John W. Eaton <jwe@octave.org>
parents: 24272
diff changeset
502 m_subfunction_names = names;
d22d2936f580 store subfunction names in scope instead of function object
John W. Eaton <jwe@octave.org>
parents: 24272
diff changeset
503 }
d22d2936f580 store subfunction names in scope instead of function object
John W. Eaton <jwe@octave.org>
parents: 24272
diff changeset
504
d22d2936f580 store subfunction names in scope instead of function object
John W. Eaton <jwe@octave.org>
parents: 24272
diff changeset
505 std::list<std::string> subfunction_names (void) const
d22d2936f580 store subfunction names in scope instead of function object
John W. Eaton <jwe@octave.org>
parents: 24272
diff changeset
506 {
d22d2936f580 store subfunction names in scope instead of function object
John W. Eaton <jwe@octave.org>
parents: 24272
diff changeset
507 return m_subfunction_names;
d22d2936f580 store subfunction names in scope instead of function object
John W. Eaton <jwe@octave.org>
parents: 24272
diff changeset
508 }
d22d2936f580 store subfunction names in scope instead of function object
John W. Eaton <jwe@octave.org>
parents: 24272
diff changeset
509
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
510 octave_value dump (void) const;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
511
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
512 std::string name (void) const { return m_name; }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
513
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
514 void cache_name (const std::string& name) { m_name = name; }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
515
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
516 octave_user_function *function (void) { return m_fcn; }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
517
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
518 void set_function (octave_user_function *fcn) { m_fcn = fcn; }
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519
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520 void set_parent (const std::shared_ptr<symbol_scope_rep>& parent);
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521
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522 void update_nest (void);
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523
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524 bool look_nonlocal (const std::string& name, symbol_record& result);
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525
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526 void bind_script_symbols (const std::shared_ptr<symbol_scope_rep>& curr_scope);
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527
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528 void unbind_script_symbols (void);
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529
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530 octave_value dump_symbols_map (void) const;
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531
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532 private:
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533
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534 //! Name for this scope (usually the corresponding filename of the
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535 //! function corresponding to the scope).
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536
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537 std::string m_name;
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538
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539 //! Map from symbol names to symbol info.
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540
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541 std::map<std::string, symbol_record> m_symbols;
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542
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543 //! Map from symbol names to subfunctions.
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544
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545 std::map<std::string, octave_value> m_subfunctions;
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546
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547 //! The list of subfunctions (if any) in the order they appear in
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548 //! the function file.
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549
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550 std::list<std::string> m_subfunction_names;
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551
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552 //! The associated user code (may be null).
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553
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554 octave_user_function *m_fcn;
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555
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556 //! Parent of nested function (may be null).
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557
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558 std::weak_ptr<symbol_scope_rep> m_parent;
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559
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560 //! Child nested functions.
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561
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562 std::vector<symbol_scope> m_children;
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563
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564 //! If true, then this scope belongs to a nested function.
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565
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566 bool m_is_nested;
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567
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568 //! If true then no variables can be added.
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569
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570 bool m_is_static;
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571
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572 symbol_record::context_id m_context;
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573 };
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574
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575 class symbol_scope
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576 {
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577 public:
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578
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579 // Create a valid but possibly unnamed scope.
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580 symbol_scope (const std::string& name)
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581 : m_rep (new symbol_scope_rep (name))
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582 { }
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583
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584 // NEW_REP must be dynamically allocated or nullptr. If it is
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585 // nullptr, the scope is invalid.
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586 symbol_scope (const std::shared_ptr<symbol_scope_rep> new_rep = nullptr)
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587 : m_rep (new_rep)
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588 { }
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589
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590 symbol_scope (const symbol_scope&) = default;
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591
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592 symbol_scope& operator = (const symbol_scope&) = default;
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593
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594 ~symbol_scope (void) = default;
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595
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596 bool is_valid (void) const { return bool (m_rep); }
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597
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598 explicit operator bool () const { return bool (m_rep); }
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599
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600 void insert_symbol_record (const symbol_record& sr)
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601 {
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602 if (m_rep)
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603 m_rep->insert_symbol_record (sr);
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604 }
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605
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606 bool is_nested (void) const
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607 {
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608 return m_rep ? m_rep->is_nested () : false;
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609 }
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610
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diff changeset
611 void mark_nested (void)
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diff changeset
612 {
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diff changeset
613 if (m_rep)
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diff changeset
614 m_rep->mark_nested ();
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diff changeset
615 }
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616
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617 bool is_static (void) const
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618 {
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619 return m_rep ? m_rep->is_static () : false;
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620 }
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621
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622 void mark_static (void)
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623 {
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624 if (m_rep)
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625 m_rep->mark_static ();
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626 }
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627
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628 std::shared_ptr<symbol_scope_rep> parent_scope (void) const
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629 {
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630 return m_rep ? m_rep->parent_scope_rep () : nullptr;
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631 }
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632
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633 symbol_scope dup (void) const
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634 {
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635 return symbol_scope (m_rep ? m_rep->dup () : nullptr);
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636 }
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637
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638 void set_context (symbol_record::context_id context)
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639 {
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640 if (m_rep)
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641 m_rep->set_context (context);
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642 }
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643
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644 symbol_record::context_id current_context (void) const
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645 {
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diff changeset
646 return m_rep ? m_rep->current_context () : 0;
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647 }
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648
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649 symbol_record find_symbol (const std::string& name)
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650 {
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651 return m_rep ? m_rep->find_symbol (name) : symbol_record ();
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652 }
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diff changeset
653
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
654 void inherit (const symbol_scope& donor_scope)
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
655 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
656 if (m_rep)
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
657 m_rep->inherit (donor_scope.get_rep ());
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
658 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
659
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
660 octave_value
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
661 find (const std::string& name, const octave_value_list& args,
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
662 bool skip_variables, bool local_funcs)
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
663 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
664 return (m_rep
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
665 ? m_rep->find (name, args, skip_variables, local_funcs)
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
666 : octave_value ());
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
667 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
668
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
669 symbol_record&
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
670 insert (const std::string& name, bool force_add = false)
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
671 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
672 static symbol_record dummy_symrec;
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
673 return m_rep ? m_rep->insert (name, force_add) : dummy_symrec;
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
674 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
675
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
676 void rename (const std::string& old_name, const std::string& new_name)
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
677 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
678 if (m_rep)
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
679 m_rep->rename (old_name, new_name);
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
680 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
681
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
682 void assign (const std::string& name, const octave_value& value,
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
683 bool force_add)
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
684 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
685 if (m_rep)
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
686 m_rep->assign (name, value, force_add);
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
687 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
688
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
689 void assign (const std::string& name,
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
690 const octave_value& value = octave_value ())
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
691 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
692 if (m_rep)
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
693 m_rep->assign (name, value);
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
694 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
695
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
696 void force_assign (const std::string& name, const octave_value& value)
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
697 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
698 if (m_rep)
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
699 m_rep->force_assign (name, value);
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
700 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
701
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
702 octave_value varval (const std::string& name) const
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
703 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
704 return m_rep ? m_rep->varval (name) : octave_value ();
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
705 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
706
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
707 bool is_variable (const std::string& name) const
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
708 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
709 return m_rep ? m_rep->is_variable (name) : false;
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
710 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
711
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
712 void push_context (void)
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
713 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
714 if (m_rep)
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
715 m_rep->push_context ();
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
716 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
717
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
718 void pop_context (void)
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
719 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
720 if (m_rep)
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
721 m_rep->pop_context ();
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
722 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
723
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
724 void refresh (void)
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
725 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
726 if (m_rep)
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
727 m_rep->refresh ();
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
728 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
729
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
730 void clear_variables (void)
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
731 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
732 if (m_rep)
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
733 m_rep->clear_variables ();
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
734 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
735
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
736 void clear_objects (void)
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
737 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
738 if (m_rep)
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
739 m_rep->clear_objects ();
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
740 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
741
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
742 void clear_variable (const std::string& name)
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
743 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
744 if (m_rep)
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
745 m_rep->clear_variable (name);
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
746 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
747
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
748 void clear_variable_pattern (const std::string& pat)
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
749 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
750 if (m_rep)
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
751 m_rep->clear_variable_pattern (pat);
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
752 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
753
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
754 void clear_variable_regexp (const std::string& pat)
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
755 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
756 if (m_rep)
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
757 m_rep->clear_variable_regexp (pat);
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
758 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
759
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
760 void mark_automatic (const std::string& name)
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
761 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
762 if (m_rep)
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
763 m_rep->mark_automatic (name);
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
764 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
765
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
766 void mark_hidden (const std::string& name)
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
767 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
768 if (m_rep)
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
769 m_rep->mark_hidden (name);
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
770 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
771
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
772 void mark_global (const std::string& name)
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
773 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
774 if (m_rep)
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
775 m_rep->mark_global (name);
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
776 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
777
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
778 std::list<symbol_record>
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
779 all_variables (bool defined_only = true,
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
780 unsigned int exclude = symbol_record::hidden) const
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
781 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
782 return (m_rep
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
783 ? m_rep->all_variables (defined_only, exclude)
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
784 : std::list<symbol_record> ());
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
785 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
786
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
787 std::list<symbol_record>
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
788 glob (const std::string& pattern, bool vars_only = false) const
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
789 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
790 return (m_rep
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
791 ? m_rep->glob (pattern, vars_only)
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
792 : std::list<symbol_record> ());
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
793 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
794
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
795 std::list<symbol_record>
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
796 regexp (const std::string& pattern, bool vars_only = false) const
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
797 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
798 return (m_rep
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
799 ? m_rep->regexp (pattern, vars_only)
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
800 : std::list<symbol_record> ());
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
801 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
802
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
803 std::list<std::string> variable_names (void)
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
804 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
805 return m_rep ? m_rep->variable_names () : std::list<std::string> ();
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
806 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
807
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
808 bool is_local_variable (const std::string& name) const
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
809 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
810 return m_rep ? m_rep->is_local_variable (name) : false;
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
811 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
812
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
813 bool is_global (const std::string& name) const
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
814 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
815 return m_rep ? m_rep->is_global (name) : false;
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
816 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
817
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
818 void install_subfunction (const std::string& name,
24705
8b346a19108e mark objects as nested or subfunctions when parsing
John W. Eaton <jwe@octave.org>
parents: 24645
diff changeset
819 const octave_value& fval)
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
820 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
821 if (m_rep)
24705
8b346a19108e mark objects as nested or subfunctions when parsing
John W. Eaton <jwe@octave.org>
parents: 24645
diff changeset
822 m_rep->install_subfunction (name, fval);
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
823 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
824
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
825 void install_nestfunction (const std::string& name,
24705
8b346a19108e mark objects as nested or subfunctions when parsing
John W. Eaton <jwe@octave.org>
parents: 24645
diff changeset
826 const octave_value& fval,
8b346a19108e mark objects as nested or subfunctions when parsing
John W. Eaton <jwe@octave.org>
parents: 24645
diff changeset
827 const symbol_scope& fcn_scope)
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
828 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
829 if (m_rep)
24705
8b346a19108e mark objects as nested or subfunctions when parsing
John W. Eaton <jwe@octave.org>
parents: 24645
diff changeset
830 m_rep->install_nestfunction (name, fval, fcn_scope);
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
831 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
832
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
833 octave_value find_subfunction (const std::string& name) const
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
834 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
835 return m_rep ? m_rep->find_subfunction (name) : octave_value ();
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
836 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
837
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
838 void lock_subfunctions (void)
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
839 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
840 if (m_rep)
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
841 m_rep->lock_subfunctions ();
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
842 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
843
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
844 void unlock_subfunctions (void)
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
845 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
846 if (m_rep)
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
847 m_rep->unlock_subfunctions ();
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
848 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
849
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
850 std::map<std::string, octave_value> subfunctions (void) const
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
851 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
852 return (m_rep
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
853 ? m_rep->subfunctions ()
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
854 : std::map<std::string, octave_value> ());
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
855 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
856
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
857 void erase_subfunctions (void)
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
858 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
859 if (m_rep)
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
860 m_rep->erase_subfunctions ();
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
861 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
862
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
863 void mark_subfunctions_in_scope_as_private (const std::string& class_name)
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
864 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
865 if (m_rep)
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
866 m_rep->mark_subfunctions_in_scope_as_private (class_name);
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
867 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
868
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
869 bool has_subfunctions (void) const
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
870 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
871 return m_rep ? m_rep->has_subfunctions () : false;
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
872 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
873
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
874 void stash_subfunction_names (const std::list<std::string>& names)
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
875 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
876 if (m_rep)
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
877 m_rep->stash_subfunction_names (names);
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
878 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
879
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
880 std::list<std::string> subfunction_names (void) const
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
881 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
882 return m_rep ? m_rep->subfunction_names () : std::list<std::string> ();
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
883 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
884
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
885 octave_value dump (void) const
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
886 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
887 return m_rep ? m_rep->dump () : octave_value ();
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
888 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
889
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
890 std::string name (void) const
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
891 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
892 return m_rep ? m_rep->name () : "";
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
893 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
894
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
895 void cache_name (const std::string& name)
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
896 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
897 if (m_rep)
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
898 m_rep->cache_name (name);
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
899 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
900
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
901 octave_user_function * function (void)
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
902 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
903 return m_rep ? m_rep->function () : nullptr;
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
904 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
905
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
906 void set_function (octave_user_function *fcn)
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
907 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
908 if (m_rep)
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
909 m_rep->set_function (fcn);
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
910 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
911
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
912 void set_parent (const symbol_scope& p)
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
913 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
914 if (m_rep)
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
915 m_rep->set_parent (p.get_rep ());
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
916 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
917
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
918 void update_nest (void)
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
919 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
920 if (m_rep)
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
921 m_rep->update_nest ();
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
922 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
923
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
924 bool look_nonlocal (const std::string& name, symbol_record& result)
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
925 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
926 return m_rep ? m_rep->look_nonlocal (name, result) : false;
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
927 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
928
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
929 void bind_script_symbols (const symbol_scope& curr_scope)
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
930 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
931 if (m_rep)
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
932 m_rep->bind_script_symbols (curr_scope.get_rep ());
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
933 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
934
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
935 void unbind_script_symbols (void)
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936 {
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ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
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parents: 24362
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937 if (m_rep)
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
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parents: 24362
diff changeset
938 m_rep->unbind_script_symbols ();
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
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parents: 24356
diff changeset
939 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
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parents: 24356
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940
24706
30e1d0bf7ade use weak_ptr for symbol_scope_rep and symbol_record_rep pointers (bug #53092)
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parents: 24705
diff changeset
941 std::shared_ptr<symbol_scope_rep> get_rep (void) const
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
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parents: 24356
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942 {
24706
30e1d0bf7ade use weak_ptr for symbol_scope_rep and symbol_record_rep pointers (bug #53092)
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
943 return m_rep;
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parents: 24356
diff changeset
944 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
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parents: 24356
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945
8bcfddad15ec use shared_ptr to manage symbol_scope objects
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parents: 24356
diff changeset
946 friend bool operator == (const symbol_scope& a, const symbol_scope& b)
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
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947 {
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
948 return a.m_rep == b.m_rep;
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
949 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
950
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
951 friend bool operator != (const symbol_scope& a, const symbol_scope& b)
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
952 {
8bcfddad15ec use shared_ptr to manage symbol_scope objects
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parents: 24356
diff changeset
953 return a.m_rep != b.m_rep;
8bcfddad15ec use shared_ptr to manage symbol_scope objects
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parents: 24356
diff changeset
954 }
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
955
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
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956 private:
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
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957
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
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958 std::shared_ptr<symbol_scope_rep> m_rep;
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
959
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
960 octave_value dump_symbols_map (void) const
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
961 {
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24362
diff changeset
962 return m_rep ? m_rep->dump_symbols_map () : octave_value ();
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parents: 24356
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963 }
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
964 };
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
965 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
966
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
967 #endif