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annotate libinterp/corefcn/interpreter-private.cc @ 31227:0dec459a4064

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sparse-xpow.cc: Performance tweak for threshold selection
author Arun Giridhar <arungiridhar@gmail.com>
date Wed, 14 Sep 2022 09:59:31 -0400
parents 670a0d878af1
children e88a07dec498
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1 ////////////////////////////////////////////////////////////////////////
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2 //
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3 // Copyright (C) 2017-2022 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
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6 // distribution or <https://octave.org/copyright/>.
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7 //
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8 // This file is part of Octave.
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9 //
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10 // Octave is free software: you can redistribute it and/or modify it
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11 // under the terms of the GNU General Public License as published by
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12 // the Free Software Foundation, either version 3 of the License, or
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13 // (at your option) any later version.
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14 //
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15 // Octave is distributed in the hope that it will be useful, but
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 // GNU General Public License for more details.
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19 //
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20 // You should have received a copy of the GNU General Public License
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21 // along with Octave; see the file COPYING. If not, see
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22 // <https://www.gnu.org/licenses/>.
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23 //
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24 ////////////////////////////////////////////////////////////////////////
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25
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26 #if defined (HAVE_CONFIG_H)
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27 # include "config.h"
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28 #endif
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29
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30 #include <iostream>
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31 #include <list>
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32 #include <string>
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33
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34 #include "bp-table.h"
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35 #include "cdef-manager.h"
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36 #include "child-list.h"
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37 #include "display.h"
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38 #include "error.h"
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39 #include "event-manager.h"
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40 #include "gtk-manager.h"
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41 #include "help.h"
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42 #include "input.h"
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43 #include "interpreter-private.h"
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44 #include "interpreter.h"
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45 #include "load-path.h"
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46 #include "load-save.h"
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47 #include "ov.h"
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48 #include "ovl.h"
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49 #include "pager.h"
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50 #include "symtab.h"
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51
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52 namespace octave
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53 {
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54 interpreter& __get_interpreter__ (void)
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55 {
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56 interpreter *interp = interpreter::the_interpreter ();
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57
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58 if (! interp)
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59 {
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60 std::cerr << "fatal error: octave interpreter context missing" << std::endl;
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61 abort ();
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62 }
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63
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64 return *interp;
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65 }
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66
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67 dynamic_loader& __get_dynamic_loader__ (void)
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68 {
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69 interpreter& interp = __get_interpreter__ ();
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70
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71 return interp.get_dynamic_loader ();
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72 }
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73
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74 error_system& __get_error_system__ (void)
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75 {
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76 interpreter& interp = __get_interpreter__ ();
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77
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78 return interp.get_error_system ();
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79 }
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80
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81 gh_manager& __get_gh_manager__ (void)
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82 {
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83 interpreter& interp = __get_interpreter__ ();
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84
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85 return interp.get_gh_manager ();
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86 }
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87
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88 help_system& __get_help_system__ (void)
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89 {
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90 interpreter& interp = __get_interpreter__ ();
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91
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92 return interp.get_help_system ();
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93 }
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94
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95 input_system& __get_input_system__ (void)
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96 {
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97 interpreter& interp = __get_interpreter__ ();
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98
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99 return interp.get_input_system ();
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100 }
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101
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102 output_system& __get_output_system__ (void)
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103 {
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104 interpreter& interp = __get_interpreter__ ();
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105
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106 return interp.get_output_system ();
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107 }
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108
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109 load_path& __get_load_path__ (void)
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110 {
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111 interpreter& interp = __get_interpreter__ ();
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112
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113 return interp.get_load_path ();
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114 }
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115
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116 load_save_system& __get_load_save_system__ (void)
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117 {
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118 interpreter& interp = __get_interpreter__ ();
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119
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120 return interp.get_load_save_system ();
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121 }
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122
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123 event_manager& __get_event_manager__ (void)
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124 {
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125 interpreter& interp = __get_interpreter__ ();
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126
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127 return interp.get_event_manager ();
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128 }
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129
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130 type_info& __get_type_info__ (void)
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131 {
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132 interpreter& interp = __get_interpreter__ ();
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133
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134 return interp.get_type_info ();
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135 }
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136
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137 symbol_table& __get_symbol_table__ (void)
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138 {
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139 interpreter& interp = __get_interpreter__ ();
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140
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141 return interp.get_symbol_table ();
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142 }
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143
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144 symbol_scope __get_current_scope__ (void)
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145 {
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146 interpreter& interp = __get_interpreter__ ();
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147
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148 return interp.get_current_scope ();
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149 }
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150
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151 symbol_scope __require_current_scope__ (void)
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152 {
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153 symbol_scope scope = __get_current_scope__ ();
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154
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155 if (! scope)
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156 error ("__require_current_scope__: symbol table scope missing");
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157
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158 return scope;
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159 }
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160
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161 tree_evaluator& __get_evaluator__ (void)
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162 {
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163 interpreter& interp = __get_interpreter__ ();
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164
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165 return interp.get_evaluator ();
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166 }
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167
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168 bp_table& __get_bp_table__ (void)
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169 {
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170 tree_evaluator& tw = __get_evaluator__ ();
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171
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172 return tw.get_bp_table ();
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173 }
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174
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175 child_list& __get_child_list__ (void)
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176 {
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177 interpreter& interp = __get_interpreter__ ();
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178
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179 return interp.get_child_list ();
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180 }
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181
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182 cdef_manager& __get_cdef_manager__ (void)
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183 {
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184 interpreter& interp = __get_interpreter__ ();
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185
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186 return interp.get_cdef_manager ();
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187 }
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188
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189 display_info& __get_display_info__ (void)
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190 {
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191 interpreter& interp = __get_interpreter__ ();
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192
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193 return interp.get_display_info ();
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194 }
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195
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196 gtk_manager& __get_gtk_manager__ (void)
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197 {
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198 interpreter& interp = __get_interpreter__ ();
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199
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200 return interp.get_gtk_manager ();
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201 }
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202
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203 octave_value
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204 get_function_handle (interpreter& interp, const octave_value& arg,
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205 const std::string& parameter_name)
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206 {
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207 std::list<std::string> parameter_names;
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208 parameter_names.push_back (parameter_name);
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209 return get_function_handle (interp, arg, parameter_names);
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210 }
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211
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212 // May return a function handle object, inline function object, or
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213 // function object.
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214
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215 octave_value
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216 get_function_handle (interpreter& interp, const octave_value& arg,
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217 const std::list<std::string>& parameter_names)
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218 {
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219 if (arg.is_function_handle () || arg.is_inline_function ())
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220 return arg;
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221 else if (arg.is_string ())
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222 {
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223 std::string fstr = arg.string_value ();
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224
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225 if (fstr.empty ())
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226 return octave_value ();
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227
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228 symbol_table& symtab = interp.get_symbol_table ();
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229
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230 octave_value fcn = symtab.find_function (fstr);
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231
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232 if (fcn.is_defined ())
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233 return fcn;
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234
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235 // Possibly warn here that passing the function body in a
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236 // character string is discouraged.
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237
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238 octave_value_list args (parameter_names.size () + 1);
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239 octave_idx_type i = 0;
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240 args(i++) = fstr;
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241 for (const auto& pname : parameter_names)
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242 args(i++) = pname;
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243
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244 octave_value_list tmp = interp.feval ("inline", args, 1);
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245
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246 if (tmp.length () > 0)
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247 return tmp(0);
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248 }
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249
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250 return octave_value ();
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251 }
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252 }