Mercurial > octave
annotate libinterp/corefcn/interpreter-private.cc @ 27213:dc8df9a9e8b6
eliminate global direct access to call stack
* interpreter-private.h, interpreter-private.cc (__get_call_stack__):
Delete.
author | John W. Eaton <jwe@octave.org> |
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date | Tue, 02 Apr 2019 11:54:57 +0000 |
parents | 6b0c61a5a0f0 |
children | dccdc3b001a2 |
rev | line source |
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23438 | 1 /* |
2 | |
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3 Copyright (C) 2017-2019 John W. Eaton |
23438 | 4 |
5 This file is part of Octave. | |
6 | |
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7 Octave is free software: you can redistribute it and/or modify it |
23438 | 8 under the terms of the GNU General Public License as published by |
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9 the Free Software Foundation, either version 3 of the License, or |
23438 | 10 (at your option) any later version. |
11 | |
12 Octave is distributed in the hope that it will be useful, but | |
13 WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 GNU General Public License for more details. | |
16 | |
17 You should have received a copy of the GNU General Public License | |
18 along with Octave; see the file COPYING. If not, see | |
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19 <https://www.gnu.org/licenses/>. |
23438 | 20 |
21 */ | |
22 | |
23 #if defined (HAVE_CONFIG_H) | |
24 # include "config.h" | |
25 #endif | |
26 | |
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27 #include <list> |
23438 | 28 #include <string> |
29 | |
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30 #include "bp-table.h" |
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31 #include "cdef-manager.h" |
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32 #include "child-list.h" |
23438 | 33 #include "error.h" |
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34 #include "gtk-manager.h" |
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35 #include "help.h" |
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36 #include "input.h" |
23438 | 37 #include "interpreter-private.h" |
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38 #include "interpreter.h" |
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39 #include "load-path.h" |
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40 #include "load-save.h" |
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41 #include "oct-hist.h" |
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42 #include "ov.h" |
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43 #include "ov-fcn-inline.h" |
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44 #include "pager.h" |
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45 #include "symtab.h" |
23438 | 46 |
47 namespace octave | |
48 { | |
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49 interpreter& __get_interpreter__ (const std::string& who) |
23438 | 50 { |
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51 interpreter *interp = interpreter::the_interpreter (); |
23438 | 52 |
53 if (! interp) | |
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54 { |
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55 abort (); |
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56 error ("%s: interpreter context missing", who.c_str ()); |
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57 } |
23438 | 58 |
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59 return *interp; |
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60 } |
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61 |
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62 dynamic_loader& __get_dynamic_loader__ (const std::string& who) |
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63 { |
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64 interpreter& interp = __get_interpreter__ (who); |
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65 |
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66 return interp.get_dynamic_loader (); |
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67 } |
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68 |
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69 error_system& __get_error_system__ (const std::string& who) |
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70 { |
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71 interpreter& interp = __get_interpreter__ (who); |
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72 |
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73 return interp.get_error_system (); |
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74 } |
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75 |
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76 help_system& __get_help_system__ (const std::string& who) |
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77 { |
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78 interpreter& interp = __get_interpreter__ (who); |
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79 |
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80 return interp.get_help_system (); |
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81 } |
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82 |
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83 history_system& __get_history_system__ (const std::string& who) |
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84 { |
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85 interpreter& interp = __get_interpreter__ (who); |
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86 |
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87 return interp.get_history_system (); |
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88 } |
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89 |
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90 input_system& __get_input_system__ (const std::string& who) |
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91 { |
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92 interpreter& interp = __get_interpreter__ (who); |
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93 |
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94 return interp.get_input_system (); |
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95 } |
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96 |
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97 output_system& __get_output_system__ (const std::string& who) |
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98 { |
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99 interpreter& interp = __get_interpreter__ (who); |
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100 |
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101 return interp.get_output_system (); |
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102 } |
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103 |
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104 load_path& __get_load_path__ (const std::string& who) |
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105 { |
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106 interpreter& interp = __get_interpreter__ (who); |
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107 |
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108 return interp.get_load_path (); |
23438 | 109 } |
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110 |
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111 load_save_system& __get_load_save_system__ (const std::string& who) |
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112 { |
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113 interpreter& interp = __get_interpreter__ (who); |
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114 |
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115 return interp.get_load_save_system (); |
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116 } |
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117 |
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118 type_info& __get_type_info__ (const std::string& who) |
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119 { |
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120 interpreter& interp = __get_interpreter__ (who); |
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121 |
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122 return interp.get_type_info (); |
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123 } |
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124 |
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125 symbol_table& __get_symbol_table__ (const std::string& who) |
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126 { |
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127 interpreter& interp = __get_interpreter__ (who); |
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128 |
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129 return interp.get_symbol_table (); |
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130 } |
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131 |
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132 symbol_scope __get_current_scope__ (const std::string& who) |
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133 { |
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134 interpreter& interp = __get_interpreter__ (who); |
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135 |
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136 return interp.get_current_scope (); |
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137 } |
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138 |
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139 symbol_scope __require_current_scope__ (const std::string& who) |
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140 { |
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141 symbol_scope scope = __get_current_scope__ (who); |
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142 |
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143 if (! scope) |
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144 error ("%s: symbol table scope missing", who.c_str ()); |
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145 |
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146 return scope; |
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147 } |
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148 |
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149 tree_evaluator& __get_evaluator__ (const std::string& who) |
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150 { |
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151 interpreter& interp = __get_interpreter__ (who); |
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152 |
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153 return interp.get_evaluator (); |
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154 } |
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155 |
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156 bp_table& __get_bp_table__ (const std::string& who) |
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157 { |
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158 tree_evaluator& tw = __get_evaluator__ (who); |
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159 |
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160 return tw.get_bp_table (); |
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161 } |
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162 |
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163 child_list& __get_child_list__ (const std::string& who) |
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164 { |
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165 interpreter& interp = __get_interpreter__ (who); |
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166 |
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167 return interp.get_child_list (); |
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168 } |
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169 |
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170 cdef_manager& __get_cdef_manager__ (const std::string& who) |
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171 { |
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172 interpreter& interp = __get_interpreter__ (who); |
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173 |
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174 return interp.get_cdef_manager (); |
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175 } |
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176 |
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177 gtk_manager& __get_gtk_manager__ (const std::string& who) |
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178 { |
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179 interpreter& interp = __get_interpreter__ (who); |
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180 |
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181 return interp.get_gtk_manager (); |
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182 } |
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183 |
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184 octave_value |
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185 get_function_handle (interpreter& interp, const octave_value& arg, |
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186 const std::string& parameter_name) |
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187 { |
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188 std::list<std::string> parameter_names; |
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189 parameter_names.push_back (parameter_name); |
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190 return get_function_handle (interp, arg, parameter_names); |
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191 } |
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192 |
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193 octave_value |
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194 get_function_handle (interpreter& interp, const octave_value& arg, |
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195 const std::list<std::string>& parameter_names) |
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196 { |
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197 if (arg.is_function_handle () || arg.is_inline_function ()) |
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198 return arg; |
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199 else if (arg.is_string ()) |
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200 { |
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201 std::string fstr = arg.string_value (); |
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202 |
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203 if (fstr.empty ()) |
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204 return octave_value (); |
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205 |
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206 symbol_table& symtab = interp.get_symbol_table (); |
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207 |
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208 octave_value fcn = symtab.find_function (fstr); |
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209 |
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210 if (fcn.is_defined ()) |
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211 return fcn; |
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212 |
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213 fcn = octave_value (new octave_fcn_inline (fstr, parameter_names)); |
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214 |
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215 // Possibly warn here that passing the function body in a |
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216 // character string is discouraged. |
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217 |
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218 return fcn; |
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219 } |
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220 |
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221 return octave_value (); |
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222 } |
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