Mercurial > octave
annotate libinterp/corefcn/symtab.h @ 27919:1891570abac8
update Octave Project Developers copyright for the new year
In files that have the "Octave Project Developers" copyright notice,
update for 2020.
author | John W. Eaton <jwe@octave.org> |
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date | Mon, 06 Jan 2020 22:29:51 -0500 |
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8 | 1 /* |
2 | |
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update Octave Project Developers copyright for the new year
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3 Copyright (C) 1993-2020 The Octave Project Developers |
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4 |
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5 See the file COPYRIGHT.md in the top-level directory of this distribution |
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6 or <https://octave.org/COPYRIGHT.html/>. |
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7 |
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8 |
8 | 9 This file is part of Octave. |
10 | |
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11 Octave is free software: you can redistribute it and/or modify it |
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12 under the terms of the GNU General Public License as published by |
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13 the Free Software Foundation, either version 3 of the License, or |
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14 (at your option) any later version. |
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15 |
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16 Octave is distributed in the hope that it will be useful, but |
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17 WITHOUT ANY WARRANTY; without even the implied warranty of |
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18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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19 GNU General Public License for more details. |
8 | 20 |
21 You should have received a copy of the GNU General Public License | |
7016 | 22 along with Octave; see the file COPYING. If not, see |
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23 <https://www.gnu.org/licenses/>. |
8 | 24 |
25 */ | |
26 | |
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27 #if ! defined (octave_symtab_h) |
383 | 28 #define octave_symtab_h 1 |
8 | 29 |
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30 #include "octave-config.h" |
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31 |
7336 | 32 #include <deque> |
33 #include <list> | |
34 #include <map> | |
35 #include <set> | |
36 #include <string> | |
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7336 | 38 #include "glob-match.h" |
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39 #include "lo-regexp.h" |
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40 #include "oct-refcount.h" |
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7336 | 42 class tree_argument_list; |
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43 class octave_user_function; |
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45 #include "fcn-info.h" |
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46 #include "ov.h" |
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47 #include "ovl.h" |
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48 #include "symscope.h" |
1412 | 49 |
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50 namespace octave |
8 | 51 { |
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52 class interpreter; |
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53 |
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54 class OCTINTERP_API symbol_table |
7336 | 55 { |
56 public: | |
57 | |
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58 // Make symbol_table::scope and symbol_table::fcn_info valid type names. |
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59 typedef octave::symbol_scope scope; |
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60 typedef octave::fcn_info fcn_info; |
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61 |
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62 symbol_table (interpreter& interp); |
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63 |
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64 // No copying! |
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65 |
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66 symbol_table (const symbol_table&) = delete; |
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67 |
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68 symbol_table& operator = (const symbol_table&) = delete; |
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69 |
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70 ~symbol_table (void) = default; |
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71 |
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72 symbol_scope current_scope (void) const; |
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73 |
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74 bool is_built_in_function_name (const std::string& name); |
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75 |
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76 // FIXME: this function only finds legacy class methods, not |
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77 // classdef methods. |
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78 octave_value find_method (const std::string& name, |
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79 const std::string& dispatch_type); |
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80 |
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81 octave_value find_built_in_function (const std::string& name); |
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82 |
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83 octave_value find_autoload (const std::string& name); |
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84 |
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85 octave_value |
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86 builtin_find (const std::string& name, |
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87 const symbol_scope& search_scope = symbol_scope ()); |
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88 |
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89 octave_value |
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90 fcn_table_find (const std::string& name, |
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91 const octave_value_list& args = ovl (), |
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92 const symbol_scope& search_scope = symbol_scope ()); |
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93 |
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94 // If NAME is of the form @CLASS/FUNCTION, call |
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95 // |
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96 // find_method (FUNCTION, CLASS) |
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97 // |
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98 // otherwise call |
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99 // |
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100 // find_function (NAME, ovl ()) |
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101 |
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102 octave_value |
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103 find_function (const std::string& name, |
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104 const symbol_scope& search_scope = symbol_scope ()); |
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105 |
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106 // NAME should just be function name; dispatch type determined |
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107 // from types of ARGS. |
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108 |
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109 octave_value |
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110 find_function (const std::string& name, |
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111 const octave_value_list& args, |
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112 const symbol_scope& search_scope = symbol_scope ()); |
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113 |
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114 octave_value find_user_function (const std::string& name); |
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115 |
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116 octave_value find_cmdline_function (const std::string& name); |
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117 |
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118 void install_cmdline_function (const std::string& name, |
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119 const octave_value& fcn); |
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120 |
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121 // Install local function FCN named NAME. FILE_NAME is the name of |
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122 // the file containing the local function. |
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123 |
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124 void install_local_function (const std::string& name, |
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125 const octave_value& fcn, |
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126 const std::string& file_name); |
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127 |
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128 void install_user_function (const std::string& name, |
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129 const octave_value& fcn); |
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130 |
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131 // FIXME: should we ensure that FCN really is a built-in function |
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132 // object? |
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133 void install_built_in_function (const std::string& name, |
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134 const octave_value& fcn); |
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135 |
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136 // This is written as two separate functions instead of a single |
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137 // function with default values so that it will work properly with |
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138 // unwind_protect. |
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139 |
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140 void clear_functions (bool force = false); |
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141 |
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142 void clear_function (const std::string& name); |
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143 |
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144 void clear_function_pattern (const std::string& pat); |
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145 |
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146 void clear_function_regexp (const std::string& pat); |
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147 |
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148 void clear_user_function (const std::string& name); |
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149 |
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150 // This clears oct and mex files, including autoloads. |
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151 void clear_dld_function (const std::string& name); |
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152 |
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153 void clear_mex_functions (void); |
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154 |
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155 bool set_class_relationship (const std::string& sup_class, |
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156 const std::string& inf_class); |
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157 |
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158 bool is_superiorto (const std::string& a, const std::string& b); |
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159 |
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160 void alias_built_in_function (const std::string& alias, |
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161 const std::string& name); |
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162 |
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163 void install_built_in_dispatch (const std::string& name, |
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164 const std::string& klass); |
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165 |
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166 std::list<std::string> user_function_names (void); |
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167 |
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168 std::list<std::string> built_in_function_names (void); |
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169 |
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170 std::list<std::string> cmdline_function_names (void); |
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171 |
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172 octave_value dump (void) const; |
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173 |
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174 void add_to_parent_map (const std::string& classname, |
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175 const std::list<std::string>& parent_list); |
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176 |
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177 std::list<std::string> parent_classes (const std::string& dispatch_type); |
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178 |
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179 void cleanup (void); |
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180 |
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181 fcn_info * get_fcn_info (const std::string& name); |
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182 |
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183 // The remaining functions are all provided for backward |
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184 // compatibility. New code should use the functions provided by the |
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185 // interpreter class. |
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186 |
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187 OCTAVE_DEPRECATED (6, "use 'interpreter::at_top_level' instead") |
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188 bool at_top_level (void); |
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189 |
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190 OCTAVE_DEPRECATED (6, "use 'interpreter::varval' instead") |
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191 octave_value varval (const std::string& name) const; |
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192 |
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193 OCTAVE_DEPRECATED (6, "use 'interpreter::global_varval' instead") |
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194 octave_value global_varval (const std::string& name) const; |
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195 |
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196 OCTAVE_DEPRECATED (6, "use 'interpreter::top_level_varval' instead") |
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197 octave_value top_level_varval (const std::string& name) const; |
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198 |
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199 OCTAVE_DEPRECATED (6, "use 'interpreter::global_variable_names' instead") |
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200 std::list<std::string> global_variable_names (void); |
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201 |
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202 OCTAVE_DEPRECATED (6, "use 'interpreter::top_level_variable_names' instead") |
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203 std::list<std::string> top_level_variable_names (void); |
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204 |
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205 OCTAVE_DEPRECATED (6, "use 'interpreter::variable_names' instead") |
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206 std::list<std::string> variable_names (void); |
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207 |
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208 OCTAVE_DEPRECATED (6, "use 'interpreter::assign' instead") |
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209 void assign (const std::string& name, |
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210 const octave_value& value = octave_value ()); |
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211 |
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212 // Note, FORCE_ADD no longer has any meaning. |
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213 OCTAVE_DEPRECATED (6, "use 'interpreter::assign' instead") |
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214 void assign (const std::string& name, const octave_value& value, |
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215 bool /*force_add*/); |
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216 |
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217 OCTAVE_DEPRECATED (6, "use 'interpreter::clear_all' instead") |
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218 void clear_all (bool force = false); |
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219 |
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220 OCTAVE_DEPRECATED (6, "use 'interpreter::clear_global' instead") |
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221 void clear_global (const std::string& name); |
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222 |
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223 OCTAVE_DEPRECATED (6, "use 'interpreter::clear_global_pattern' instead") |
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224 void clear_global_pattern (const std::string& pattern); |
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225 |
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226 OCTAVE_DEPRECATED (6, "use 'interpreter::clear_symbol' instead") |
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227 void clear_symbol (const std::string& name); |
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228 |
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229 OCTAVE_DEPRECATED (6, "use 'interpreter::clear_symbol_pattern' instead") |
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230 void clear_symbol_pattern (const std::string& pattern); |
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231 |
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232 OCTAVE_DEPRECATED (6, "use 'interpreter::global_assign' instead") |
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233 void global_assign (const std::string& name, |
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234 const octave_value& value = octave_value ()); |
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235 |
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236 OCTAVE_DEPRECATED (6, "use 'interpreter::top_level_assign' instead") |
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237 void top_level_assign (const std::string& name, |
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238 const octave_value& value = octave_value ()); |
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239 |
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240 private: |
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241 |
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242 interpreter& m_interpreter; |
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243 |
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244 typedef std::map<std::string, octave_value>::const_iterator |
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245 global_symbols_const_iterator; |
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246 typedef std::map<std::string, octave_value>::iterator |
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247 global_symbols_iterator; |
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248 |
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249 typedef std::map<std::string, fcn_info>::const_iterator |
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250 fcn_table_const_iterator; |
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251 typedef std::map<std::string, fcn_info>::iterator |
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252 fcn_table_iterator; |
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253 |
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254 // Map from function names to function info (private |
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255 // functions, class constructors, class methods, etc.) |
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256 // Note that subfunctions are defined in the scope that contains |
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257 // them. |
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258 std::map<std::string, fcn_info> m_fcn_table; |
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259 |
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260 // Map from class names to set of classes that have lower |
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261 // precedence. |
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262 std::map<std::string, std::set<std::string>> m_class_precedence_table; |
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263 |
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264 typedef std::map<std::string, std::set<std::string>>::const_iterator |
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265 class_precedence_table_const_iterator; |
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266 typedef std::map<std::string, std::set<std::string>>::iterator |
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267 class_precedence_table_iterator; |
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268 |
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269 // Map from class names to parent class names. |
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270 std::map<std::string, std::list<std::string>> m_parent_map; |
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271 |
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272 typedef std::map<std::string, std::list<std::string>>::const_iterator |
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273 const_parent_map_iterator; |
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274 typedef std::map<std::string, std::list<std::string>>::iterator |
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275 parent_map_iterator; |
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276 |
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277 octave_value dump_fcn_table_map (void) const; |
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278 |
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279 // This function is generated automatically by mk-builtins.pl. |
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280 void install_builtins (void); |
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281 }; |
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282 } |
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283 |
8 | 284 #endif |