annotate libinterp/corefcn/symrec.h @ 24271:0dd6c909baa2

use shared_ptr and weak_ptr to manage symbol_record object * symrec.h, symrec.cc (symbol_record::symbol_record_rep::count): Delete data member and all uses. (symbol_record::symbol_record_rep::m_fwd_rep): Manage with weak_ptr. (symbol_record::rep): Manage with shared_ptr.
author John W. Eaton <jwe@octave.org>
date Fri, 17 Nov 2017 09:12:11 -0500
parents f494b87d2a93
children dd810f9d26e7
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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 <http://www.gnu.org/licenses/>.
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21
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22 */
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23
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24 #if ! defined (octave_symrec_h)
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25 #define octave_symrec_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 <list>
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31 #include <memory>
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32 #include <string>
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33
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34 class octave_user_function;
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35
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36 #include "ov.h"
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37 #include "ovl.h"
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38
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39 namespace octave
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40 {
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41 class fcn_info;
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42 class symbol_scope;
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43
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44 class symbol_record
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45 {
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46 public:
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47
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48 typedef size_t context_id;
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49
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50 // generic variable
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51 static const unsigned int local = 1;
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52
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53 // varargin, argn, .nargin., .nargout.
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54 // (FIXME: is this really used now?)
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55 static const unsigned int automatic = 2;
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56
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57 // formal parameter
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58 static const unsigned int formal = 4;
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59
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60 // not listed or cleared (.nargin., .nargout.)
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61 static const unsigned int hidden = 8;
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62
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63 // inherited from parent scope; not cleared at function exit
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64 static const unsigned int inherited = 16;
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65
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66 // global (redirects to global scope)
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67 static const unsigned int global = 32;
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68
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69 // not cleared at function exit
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70 static const unsigned int persistent = 64;
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71
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72 // this symbol may NOT become a variable.
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73 // (symbol added to a static workspace)
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74 static const unsigned int added_static = 128;
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75
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76 private:
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77
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78 class symbol_record_rep
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79 {
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80 public:
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81
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82 symbol_record_rep (symbol_scope *s, const std::string& nm,
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83 const octave_value& v, unsigned int sc)
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84 : m_decl_scope (s), curr_fcn (nullptr), name (nm),
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85 m_fwd_rep (), value_stack (),
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86 storage_class (sc), /* finfo (), */ valid (true)
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87 {
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88 value_stack.push_back (v);
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89 }
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90
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91 // No copying!
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92
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93 symbol_record_rep (const symbol_record_rep& ov) = delete;
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94
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95 symbol_record_rep& operator = (const symbol_record_rep&) = delete;
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96
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97 ~symbol_record_rep (void) = default;
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98
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99 void assign (const octave_value& value)
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100 {
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101 if (auto t_fwd_rep = m_fwd_rep.lock ())
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102 {
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103 t_fwd_rep->assign (value);
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104 return;
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105 }
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106
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107 varref () = value;
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108 }
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109
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110 void assign (octave_value::assign_op op,
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111 const std::string& type,
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112 const std::list<octave_value_list>& idx,
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113 const octave_value& value)
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114 {
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115 if (auto t_fwd_rep = m_fwd_rep.lock ())
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116 {
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117 t_fwd_rep->assign (op, type, idx, value);
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118 return;
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119 }
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120
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121 varref().assign (op, type, idx, value);
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122 }
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123
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124 void assign (octave_value::assign_op op, const octave_value& value)
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125 {
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126 if (auto t_fwd_rep = m_fwd_rep.lock ())
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127 {
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128 t_fwd_rep->assign (op, value);
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129 return;
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130 }
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131
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132 varref().assign (op, value);
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133 }
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134
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135 void do_non_const_unary_op (octave_value::unary_op op)
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136 {
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137 if (auto t_fwd_rep = m_fwd_rep.lock ())
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138 {
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139 t_fwd_rep->do_non_const_unary_op (op);
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140 return;
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141 }
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142
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143 varref().do_non_const_unary_op (op);
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144 }
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145
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146 void do_non_const_unary_op (octave_value::unary_op op,
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147 const std::string& type,
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148 const std::list<octave_value_list>& idx)
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149 {
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150 if (auto t_fwd_rep = m_fwd_rep.lock ())
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151 {
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152 t_fwd_rep->do_non_const_unary_op (op, type, idx);
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153 return;
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154 }
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155
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156 varref().do_non_const_unary_op (op, type, idx);
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157 }
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158
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159 context_id get_decl_scope_context (void) const;
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160
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161 octave_value& varref (void)
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162 {
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163 if (auto t_fwd_rep = m_fwd_rep.lock ())
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164 return t_fwd_rep->varref ();
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165
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166 context_id context = m_decl_scope ? get_decl_scope_context () : 0;
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167
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168 if (is_global ())
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169 return xglobal_varref ();
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170 else if (is_persistent ())
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171 return xpersistent_varref ();
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172 else
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173 {
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174 context_id n = value_stack.size ();
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175 while (n++ <= context)
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176 value_stack.push_back (octave_value ());
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177
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178 return value_stack[context];
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179 }
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180 }
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181
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182 octave_value varval (void) const
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183 {
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184 if (auto t_fwd_rep = m_fwd_rep.lock ())
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185 return t_fwd_rep->varval ();
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186
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187 context_id context = m_decl_scope ? get_decl_scope_context () : 0;
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188
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189 if (is_global ())
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190 return xglobal_varval ();
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191 else if (is_persistent ())
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192 return xpersistent_varval ();
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193 else
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194 {
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195 if (context < value_stack.size ())
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196 return value_stack[context];
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197 else
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198 return octave_value ();
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199 }
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200 }
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201
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202 void push_context (symbol_scope *sid)
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203 {
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204 if (auto t_fwd_rep = m_fwd_rep.lock ())
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205 {
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206 t_fwd_rep->push_context (sid);
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207 return;
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208 }
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209
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210 if (! (is_persistent () || is_global ())
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211 && sid == decl_scope ())
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212 value_stack.push_back (octave_value ());
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213 }
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214
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215 // If pop_context returns 0, we are out of values and this element
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216 // of the symbol table should be deleted. This can happen for
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217 // functions like
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218 //
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219 // function foo (n)
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220 // if (n > 0)
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221 // foo (n-1);
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222 // else
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223 // eval ("x = 1");
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224 // endif
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225 // endfunction
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226 //
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227 // Here, X should only exist in the final stack frame.
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228
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229 size_t pop_context (symbol_scope *sid)
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230 {
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231 if (auto t_fwd_rep = m_fwd_rep.lock ())
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232 return t_fwd_rep->pop_context (sid);
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233
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234 size_t retval = 1;
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235
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236 if (! (is_persistent () || is_global ())
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237 && sid == decl_scope ())
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238 {
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239 value_stack.pop_back ();
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240 retval = value_stack.size ();
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241 }
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242
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243 return retval;
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244 }
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245
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246 void clear (void)
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247 {
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248 if (auto t_fwd_rep = m_fwd_rep.lock ())
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249 {
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250 t_fwd_rep->clear ();
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251 return;
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252 }
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253
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254 clear (decl_scope ());
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255 }
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256
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257 void clear (symbol_scope *sid);
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258
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259 bool is_defined (void) const
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260 {
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261 if (auto t_fwd_rep = m_fwd_rep.lock ())
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262 return t_fwd_rep->is_defined ();
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263
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264 return varval ().is_defined ();
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265 }
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266
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267 bool is_valid (void) const
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268 {
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269 if (auto t_fwd_rep = m_fwd_rep.lock ())
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270 return t_fwd_rep->is_valid ();
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271
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272 return valid;
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273 }
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274
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275 bool is_variable (void) const
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276 {
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277 if (auto t_fwd_rep = m_fwd_rep.lock ())
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278 return t_fwd_rep->is_variable ();
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279
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280 return (! is_local () || is_defined ());
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281 }
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282
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283 bool is_local (void) const
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284 {
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285 if (auto t_fwd_rep = m_fwd_rep.lock ())
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286 return t_fwd_rep->is_local ();
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287
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288 return storage_class & local;
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289 }
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290
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291 bool is_automatic (void) const
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292 {
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293 if (auto t_fwd_rep = m_fwd_rep.lock ())
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294 return t_fwd_rep->is_automatic ();
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295
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296 return storage_class & automatic;
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297 }
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298
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299 bool is_formal (void) const
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300 {
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301 if (auto t_fwd_rep = m_fwd_rep.lock ())
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302 return t_fwd_rep->is_formal ();
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303
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304 return storage_class & formal;
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305 }
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306
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307 bool is_hidden (void) const
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308 {
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309 if (auto t_fwd_rep = m_fwd_rep.lock ())
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310 return t_fwd_rep->is_hidden ();
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311
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312 return storage_class & hidden;
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313 }
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314
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315 bool is_inherited (void) const
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316 {
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317 if (auto t_fwd_rep = m_fwd_rep.lock ())
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318 return t_fwd_rep->is_inherited ();
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319
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320 return storage_class & inherited;
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321 }
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322
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323 bool is_global (void) const
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324 {
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325 if (auto t_fwd_rep = m_fwd_rep.lock ())
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326 return t_fwd_rep->is_global ();
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327
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328 return storage_class & global;
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329 }
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330
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331 bool is_persistent (void) const
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332 {
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333 if (auto t_fwd_rep = m_fwd_rep.lock ())
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334 return t_fwd_rep->is_persistent ();
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335
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336 return storage_class & persistent;
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337 }
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338
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339 bool is_added_static (void) const
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340 {
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341 if (auto t_fwd_rep = m_fwd_rep.lock ())
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342 return t_fwd_rep->is_added_static ();
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343
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344 return storage_class & added_static;
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345 }
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346
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347 void mark_local (void)
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348 {
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349 if (auto t_fwd_rep = m_fwd_rep.lock ())
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350 {
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351 t_fwd_rep->mark_local ();
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352 return;
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353 }
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354
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355 storage_class |= local;
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356 }
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357
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358 void mark_automatic (void)
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359 {
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360 if (auto t_fwd_rep = m_fwd_rep.lock ())
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361 {
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362 t_fwd_rep->mark_automatic ();
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363 return;
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364 }
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365
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366 storage_class |= automatic;
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367 }
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368
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369 void mark_formal (void)
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370 {
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371 if (auto t_fwd_rep = m_fwd_rep.lock ())
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372 {
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373 t_fwd_rep->mark_formal ();
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374 return;
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375 }
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376
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377 storage_class |= formal;
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378 }
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379
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380 void mark_hidden (void)
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381 {
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382 if (auto t_fwd_rep = m_fwd_rep.lock ())
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383 {
24271
0dd6c909baa2 use shared_ptr and weak_ptr to manage symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24269
diff changeset
384 t_fwd_rep->mark_hidden ();
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
385 return;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
386 }
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 storage_class |= hidden;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
389 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
390
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
391 void mark_inherited (void)
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
392 {
24271
0dd6c909baa2 use shared_ptr and weak_ptr to manage symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24269
diff changeset
393 if (auto t_fwd_rep = m_fwd_rep.lock ())
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
394 {
24271
0dd6c909baa2 use shared_ptr and weak_ptr to manage symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24269
diff changeset
395 t_fwd_rep->mark_inherited ();
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
396 return;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
397 }
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 storage_class |= inherited;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
400 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
401
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
402 void mark_global (void)
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
403 {
24271
0dd6c909baa2 use shared_ptr and weak_ptr to manage symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24269
diff changeset
404 if (auto t_fwd_rep = m_fwd_rep.lock ())
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
405 {
24271
0dd6c909baa2 use shared_ptr and weak_ptr to manage symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24269
diff changeset
406 t_fwd_rep->mark_global ();
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
407 return;
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
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
410 if (is_persistent ())
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
411 error ("can't make persistent variable %s global", name.c_str ());
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
412
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
413 storage_class |= global;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
414 }
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 void mark_persistent (void)
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
417 {
24271
0dd6c909baa2 use shared_ptr and weak_ptr to manage symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24269
diff changeset
418 if (auto t_fwd_rep = m_fwd_rep.lock ())
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
419 {
24271
0dd6c909baa2 use shared_ptr and weak_ptr to manage symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24269
diff changeset
420 t_fwd_rep->mark_persistent ();
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
421 return;
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
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
424 if (is_global ())
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
425 error ("can't make global variable %s persistent", name.c_str ());
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 storage_class |= persistent;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
428 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
429
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
430 void mark_added_static (void)
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
431 {
24271
0dd6c909baa2 use shared_ptr and weak_ptr to manage symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24269
diff changeset
432 if (auto t_fwd_rep = m_fwd_rep.lock ())
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
433 {
24271
0dd6c909baa2 use shared_ptr and weak_ptr to manage symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24269
diff changeset
434 t_fwd_rep->mark_added_static ();
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
435 return;
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 storage_class |= added_static;
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
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
441 void unmark_local (void)
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
442 {
24271
0dd6c909baa2 use shared_ptr and weak_ptr to manage symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24269
diff changeset
443 if (auto t_fwd_rep = m_fwd_rep.lock ())
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
444 {
24271
0dd6c909baa2 use shared_ptr and weak_ptr to manage symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24269
diff changeset
445 t_fwd_rep->unmark_local ();
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
446 return;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
447 }
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 storage_class &= ~local;
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
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
452 void unmark_automatic (void)
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
453 {
24271
0dd6c909baa2 use shared_ptr and weak_ptr to manage symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24269
diff changeset
454 if (auto t_fwd_rep = m_fwd_rep.lock ())
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
455 {
24271
0dd6c909baa2 use shared_ptr and weak_ptr to manage symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24269
diff changeset
456 t_fwd_rep->unmark_automatic ();
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
457 return;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
458 }
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 storage_class &= ~automatic;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
461 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
462
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
463 void unmark_formal (void)
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
464 {
24271
0dd6c909baa2 use shared_ptr and weak_ptr to manage symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24269
diff changeset
465 if (auto t_fwd_rep = m_fwd_rep.lock ())
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
466 {
24271
0dd6c909baa2 use shared_ptr and weak_ptr to manage symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24269
diff changeset
467 t_fwd_rep->unmark_formal ();
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
468 return;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
469 }
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 storage_class &= ~formal;
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
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
474 void unmark_hidden (void)
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
475 {
24271
0dd6c909baa2 use shared_ptr and weak_ptr to manage symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24269
diff changeset
476 if (auto t_fwd_rep = m_fwd_rep.lock ())
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
477 {
24271
0dd6c909baa2 use shared_ptr and weak_ptr to manage symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24269
diff changeset
478 t_fwd_rep->unmark_hidden ();
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
479 return;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
480 }
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 storage_class &= ~hidden;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
483 }
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 void unmark_inherited (void)
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
486 {
24271
0dd6c909baa2 use shared_ptr and weak_ptr to manage symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24269
diff changeset
487 if (auto t_fwd_rep = m_fwd_rep.lock ())
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
488 {
24271
0dd6c909baa2 use shared_ptr and weak_ptr to manage symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24269
diff changeset
489 t_fwd_rep->unmark_inherited ();
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
490 return;
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 storage_class &= ~inherited;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
494 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
495
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
496 void unmark_global (void)
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
497 {
24271
0dd6c909baa2 use shared_ptr and weak_ptr to manage symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24269
diff changeset
498 if (auto t_fwd_rep = m_fwd_rep.lock ())
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
499 {
24271
0dd6c909baa2 use shared_ptr and weak_ptr to manage symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24269
diff changeset
500 t_fwd_rep->unmark_global ();
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
501 return;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
502 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
503
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
504 storage_class &= ~global;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
505 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
506
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
507 void unmark_persistent (void)
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
508 {
24271
0dd6c909baa2 use shared_ptr and weak_ptr to manage symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24269
diff changeset
509 if (auto t_fwd_rep = m_fwd_rep.lock ())
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
510 {
24271
0dd6c909baa2 use shared_ptr and weak_ptr to manage symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24269
diff changeset
511 t_fwd_rep->unmark_persistent ();
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
512 return;
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
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
515 storage_class &= ~persistent;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
516 }
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 unmark_added_static (void)
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
519 {
24271
0dd6c909baa2 use shared_ptr and weak_ptr to manage symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24269
diff changeset
520 if (auto t_fwd_rep = m_fwd_rep.lock ())
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
521 {
24271
0dd6c909baa2 use shared_ptr and weak_ptr to manage symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24269
diff changeset
522 t_fwd_rep->unmark_added_static ();
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
523 return;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
524 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
525
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
526 storage_class &= ~added_static;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
527 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
528
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
529 void init_persistent (void);
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
530
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
531 void invalidate (void)
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
532 {
24271
0dd6c909baa2 use shared_ptr and weak_ptr to manage symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24269
diff changeset
533 if (auto t_fwd_rep = m_fwd_rep.lock ())
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
534 {
24271
0dd6c909baa2 use shared_ptr and weak_ptr to manage symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24269
diff changeset
535 t_fwd_rep->invalidate ();
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
536 return;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
537 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
538
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
539 valid = false;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
540 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
541
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
542 void erase_persistent (void);
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
543
24269
f494b87d2a93 rename scope to symbol_scope
John W. Eaton <jwe@octave.org>
parents: 24263
diff changeset
544 symbol_scope *decl_scope (void)
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
545 {
24271
0dd6c909baa2 use shared_ptr and weak_ptr to manage symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24269
diff changeset
546 if (auto t_fwd_rep = m_fwd_rep.lock ())
0dd6c909baa2 use shared_ptr and weak_ptr to manage symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24269
diff changeset
547 return t_fwd_rep->decl_scope ();
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
548
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
549 return m_decl_scope;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
550 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
551
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
552 void set_curr_fcn (octave_user_function *fcn)
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
553 {
24271
0dd6c909baa2 use shared_ptr and weak_ptr to manage symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24269
diff changeset
554 if (auto t_fwd_rep = m_fwd_rep.lock ())
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
555 {
24271
0dd6c909baa2 use shared_ptr and weak_ptr to manage symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24269
diff changeset
556 t_fwd_rep->set_curr_fcn (fcn);
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
557 return;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
558 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
559
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
560 curr_fcn = fcn;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
561 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
562
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
563 // We don't forward more than once, so no need to forward the
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
564 // next two.
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
565
24271
0dd6c909baa2 use shared_ptr and weak_ptr to manage symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24269
diff changeset
566 void bind_fwd_rep (const std::shared_ptr<symbol_record_rep>& fwd_rep)
0dd6c909baa2 use shared_ptr and weak_ptr to manage symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24269
diff changeset
567 {
0dd6c909baa2 use shared_ptr and weak_ptr to manage symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24269
diff changeset
568 m_fwd_rep = fwd_rep;
0dd6c909baa2 use shared_ptr and weak_ptr to manage symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24269
diff changeset
569 }
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
570
24271
0dd6c909baa2 use shared_ptr and weak_ptr to manage symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24269
diff changeset
571 void unbind_fwd_rep (void) { m_fwd_rep.reset (); }
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
572
24269
f494b87d2a93 rename scope to symbol_scope
John W. Eaton <jwe@octave.org>
parents: 24263
diff changeset
573 symbol_record_rep * dup (symbol_scope *new_scope) const;
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
574
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
575 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
576
24269
f494b87d2a93 rename scope to symbol_scope
John W. Eaton <jwe@octave.org>
parents: 24263
diff changeset
577 symbol_scope *m_decl_scope;
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
578
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
579 octave_user_function *curr_fcn;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
580
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
581 std::string name;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
582
24271
0dd6c909baa2 use shared_ptr and weak_ptr to manage symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24269
diff changeset
583 std::weak_ptr<symbol_record_rep> m_fwd_rep;
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
584
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
585 std::deque<octave_value> value_stack;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
586
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
587 unsigned int storage_class;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
588
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
589 // fcn_info *finfo;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
590
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
591 bool valid;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
592
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
593 private:
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
594
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
595 octave_value& xglobal_varref (void);
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
596
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
597 octave_value& xpersistent_varref (void);
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
598
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
599 octave_value xglobal_varval (void) const;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
600
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
601 octave_value xpersistent_varval (void) const;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
602 };
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
603
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
604 public:
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
605
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
606 symbol_record (void);
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
607
24269
f494b87d2a93 rename scope to symbol_scope
John W. Eaton <jwe@octave.org>
parents: 24263
diff changeset
608 symbol_record (symbol_scope *s, const std::string& nm = "",
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
609 const octave_value& v = octave_value (),
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
610 unsigned int sc = local)
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
611 : rep (new symbol_record_rep (s, nm, v, sc)) { }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
612
24271
0dd6c909baa2 use shared_ptr and weak_ptr to manage symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24269
diff changeset
613 symbol_record (const symbol_record& sr) = default;
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
614
24271
0dd6c909baa2 use shared_ptr and weak_ptr to manage symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24269
diff changeset
615 symbol_record& operator = (const symbol_record& sr) = default;
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
616
24271
0dd6c909baa2 use shared_ptr and weak_ptr to manage symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24269
diff changeset
617 ~symbol_record (void) = default;
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
618
24269
f494b87d2a93 rename scope to symbol_scope
John W. Eaton <jwe@octave.org>
parents: 24263
diff changeset
619 symbol_record dup (symbol_scope *sid) const
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
620 {
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
621 return symbol_record (rep->dup (sid));
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
622 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
623
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
624 const std::string& name (void) const { return rep->name; }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
625
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
626 void rename (const std::string& new_name) { rep->name = new_name; }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
627
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
628 octave_value
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
629 find (const octave_value_list& args = octave_value_list ()) const;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
630
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
631 void assign (const octave_value& value)
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
632 {
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
633 rep->assign (value);
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
634 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
635
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
636 void assign (octave_value::assign_op op,
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
637 const std::string& type,
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
638 const std::list<octave_value_list>& idx,
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
639 const octave_value& value)
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
640 {
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
641 rep->assign (op, type, idx, value);
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
642 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
643
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
644 void assign (octave_value::assign_op op, const octave_value& value)
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
645 {
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
646 rep->assign (op, value);
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
647 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
648
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
649 void do_non_const_unary_op (octave_value::unary_op op)
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
650 {
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
651 rep->do_non_const_unary_op (op);
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
652 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
653
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
654 void do_non_const_unary_op (octave_value::unary_op op,
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
655 const std::string& type,
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
656 const std::list<octave_value_list>& idx)
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
657 {
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
658 rep->do_non_const_unary_op (op, type, idx);
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
659 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
660
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
661 // Delete when deprecated varref functions are removed.
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
662 octave_value& varref (void)
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
663 {
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
664 return rep->varref ();
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
665 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
666
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
667 octave_value varval (void) const
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
668 {
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
669 return rep->varval ();
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
670 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
671
24269
f494b87d2a93 rename scope to symbol_scope
John W. Eaton <jwe@octave.org>
parents: 24263
diff changeset
672 void push_context (symbol_scope *sid) { rep->push_context (sid); }
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
673
24269
f494b87d2a93 rename scope to symbol_scope
John W. Eaton <jwe@octave.org>
parents: 24263
diff changeset
674 size_t pop_context (symbol_scope *sid) { return rep->pop_context (sid); }
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
675
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
676 void clear (void) { rep->clear (); }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
677
24269
f494b87d2a93 rename scope to symbol_scope
John W. Eaton <jwe@octave.org>
parents: 24263
diff changeset
678 void clear (symbol_scope *sid) { rep->clear (sid); }
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
679
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
680 bool is_defined (void) const
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
681 {
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
682 return rep->is_defined ();
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
683 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
684
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
685 bool is_undefined (void) const
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
686 {
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
687 return ! rep->is_defined ();
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
688 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
689
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
690 bool is_valid (void) const
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
691 {
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
692 return rep->is_valid ();
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
693 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
694
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
695 bool is_variable (void) const
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
696 {
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
697 return rep->is_variable ();
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
698 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
699
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
700 bool is_local (void) const { return rep->is_local (); }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
701 bool is_automatic (void) const { return rep->is_automatic (); }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
702 bool is_formal (void) const { return rep->is_formal (); }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
703 bool is_global (void) const { return rep->is_global (); }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
704 bool is_hidden (void) const { return rep->is_hidden (); }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
705 bool is_inherited (void) const { return rep->is_inherited (); }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
706 bool is_persistent (void) const { return rep->is_persistent (); }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
707 bool is_added_static (void) const { return rep->is_added_static (); }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
708
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
709 void mark_local (void) { rep->mark_local (); }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
710 void mark_automatic (void) { rep->mark_automatic (); }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
711 void mark_formal (void) { rep->mark_formal (); }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
712 void mark_hidden (void) { rep->mark_hidden (); }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
713 void mark_inherited (void) { rep->mark_inherited (); }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
714 void mark_global (void) { rep->mark_global (); }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
715 void mark_persistent (void) { rep->mark_persistent (); }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
716 void mark_added_static (void) { rep->mark_added_static (); }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
717
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
718 void unmark_local (void) { rep->unmark_local (); }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
719 void unmark_automatic (void) { rep->unmark_automatic (); }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
720 void unmark_formal (void) { rep->unmark_formal (); }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
721 void unmark_hidden (void) { rep->unmark_hidden (); }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
722 void unmark_inherited (void) { rep->unmark_inherited (); }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
723 void unmark_global (void) { rep->unmark_global (); }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
724 void unmark_persistent (void) { rep->unmark_persistent (); }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
725 void unmark_added_static (void) { rep->unmark_added_static (); }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
726
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
727 void init_persistent (void) { rep->init_persistent (); }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
728
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
729 void erase_persistent (void) { rep->erase_persistent (); }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
730
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
731 void invalidate (void) { rep->invalidate (); }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
732
24269
f494b87d2a93 rename scope to symbol_scope
John W. Eaton <jwe@octave.org>
parents: 24263
diff changeset
733 symbol_scope *decl_scope (void) { return rep->decl_scope (); }
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
734
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
735 unsigned int xstorage_class (void) const { return rep->storage_class; }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
736
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
737 void set_curr_fcn (octave_user_function *fcn)
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
738 {
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
739 rep->set_curr_fcn (fcn);
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
740 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
741
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
742 void bind_fwd_rep (const symbol_record& sr)
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
743 {
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
744 rep->bind_fwd_rep (sr.rep);
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
745 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
746
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
747 void unbind_fwd_rep (void) { rep->unbind_fwd_rep (); }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
748
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
749 octave_value dump (void) const { return rep->dump (); }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
750
24271
0dd6c909baa2 use shared_ptr and weak_ptr to manage symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24269
diff changeset
751 // const symbol_record_rep *xrep (void) const { return rep; }
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
752
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
753 private:
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
754
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
755 static octave_value dummy_octave_value;
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
756
24271
0dd6c909baa2 use shared_ptr and weak_ptr to manage symbol_record object
John W. Eaton <jwe@octave.org>
parents: 24269
diff changeset
757 std::shared_ptr<symbol_record_rep> rep;
24263
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
758
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
759 symbol_record (symbol_record_rep *new_rep) : rep (new_rep) { }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
760 };
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
761 }
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
762
3b302b2890d7 disentangle symbol_record, scope, and fcn_info from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
763 #endif