Mercurial > octave
annotate libinterp/octave-value/ov-usr-fcn.h @ 23680:ef71711f6d64
rework __dump_symbol_table__ function
* symtab.h, symtab.cc (F__dump_symtab_info__): Instead of printing
results, return a struct containing all the info.
(symbol_table::symbol_record::symbol_record_rep::dump,
symbol_table::fcn_info::fcn_info_rep::dump, symbol_table::dump,
symbol_table::scope::dump): Update interface. Create and return struct.
(dump_container_map, symbol_table::dump_fcn_table_map,
symbol_table::scope::dump_symbols_map): New functions.
(fcn_file_name): Delete static function.
(symbol_table::dump_global, symbol_table::dump_functions): Delete.
* ov-usr-fcn.h, ov-usr-fcn.cc (octave_user_function::dump):
Update interface. Create and return struct.
(octave_user_function::ctor_type_str): New function.
* ov-base.h, ov-base.cc (octave_base_value::dump): Update interface.
Create and return struct.
* ov.h (octave_value::dump): Update interface.
author | John W. Eaton <jwe@octave.org> |
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date | Thu, 22 Jun 2017 16:23:36 -0400 |
parents | 3bb0a937c071 |
children | b9378eff6d13 |
rev | line source |
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2974 | 1 /* |
2 | |
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3 Copyright (C) 1996-2017 John W. Eaton |
2974 | 4 |
5 This file is part of Octave. | |
6 | |
7 Octave is free software; you can redistribute it and/or modify it | |
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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 |
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10 (at your option) any later version. |
2974 | 11 |
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12 Octave is distributed in the hope that it will be useful, but |
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13 WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 GNU General Public License for more details. |
2974 | 16 |
17 You should have received a copy of the GNU General Public License | |
7016 | 18 along with Octave; see the file COPYING. If not, see |
19 <http://www.gnu.org/licenses/>. | |
2974 | 20 |
21 */ | |
22 | |
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23 #if ! defined (octave_ov_usr_fcn_h) |
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24 #define octave_ov_usr_fcn_h 1 |
2974 | 25 |
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26 #include "octave-config.h" |
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27 |
2974 | 28 #include <ctime> |
29 | |
30 #include <string> | |
4214 | 31 #include <stack> |
2974 | 32 |
3665 | 33 #include "comment-list.h" |
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34 #include "ovl.h" |
2974 | 35 #include "ov-fcn.h" |
36 #include "ov-typeinfo.h" | |
7336 | 37 #include "symtab.h" |
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38 #include "unwind-prot.h" |
2974 | 39 |
40 class string_vector; | |
41 | |
42 class octave_value; | |
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43 |
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44 namespace octave |
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45 { |
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46 class tree_parameter_list; |
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47 class tree_statement_list; |
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48 class tree_evaluator; |
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49 class tree_expression; |
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50 class tree_walker; |
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51 } |
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53 #if defined (HAVE_LLVM) |
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54 class jit_function_info; |
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55 #endif |
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56 |
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57 class |
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58 octave_user_code : public octave_function |
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59 { |
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60 protected: |
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61 |
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62 octave_user_code (const std::string& nm, |
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63 const std::string& ds = "") |
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64 : octave_function (nm, ds) { } |
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65 |
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66 public: |
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67 |
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68 octave_user_code (void) |
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69 : octave_function () { } |
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70 |
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71 // No copying! |
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72 |
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73 octave_user_code (const octave_user_code& f) = delete; |
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74 |
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75 octave_user_code& operator = (const octave_user_code& f) = delete; |
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76 |
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77 ~octave_user_code (void) = default; |
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78 |
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79 bool is_user_code (void) const { return true; } |
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80 |
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81 virtual std::map<std::string, octave_value> subfunctions (void) const; |
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82 |
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83 virtual octave::tree_statement_list * body (void) = 0; |
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84 }; |
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85 |
5744 | 86 // Scripts. |
87 | |
88 class | |
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89 octave_user_script : public octave_user_code |
5744 | 90 { |
91 public: | |
92 | |
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93 octave_user_script (void); |
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94 |
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95 octave_user_script (const std::string& fnm, const std::string& nm, |
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96 octave::tree_statement_list *cmds, |
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97 const std::string& ds = ""); |
5744 | 98 |
99 octave_user_script (const std::string& fnm, const std::string& nm, | |
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100 const std::string& ds = ""); |
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101 |
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102 // No copying! |
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103 |
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104 octave_user_script (const octave_user_script& f) = delete; |
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105 |
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106 octave_user_script& operator = (const octave_user_script& f) = delete; |
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107 |
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108 ~octave_user_script (void); |
5744 | 109 |
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110 octave_function * function_value (bool = false) { return this; } |
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111 |
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112 octave_user_script * user_script_value (bool = false) { return this; } |
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114 octave_user_code * user_code_value (bool = false) { return this; } |
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115 |
5744 | 116 // Scripts and user functions are both considered "scripts" because |
117 // they are written in Octave's scripting language. | |
118 | |
119 bool is_user_script (void) const { return true; } | |
120 | |
121 void stash_fcn_file_name (const std::string& nm) { file_name = nm; } | |
122 | |
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123 void mark_fcn_file_up_to_date (const octave::sys::time& t) { t_checked = t; } |
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124 |
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125 void stash_fcn_file_time (const octave::sys::time& t) |
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126 { |
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127 t_parsed = t; |
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128 mark_fcn_file_up_to_date (t); |
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129 } |
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130 |
5744 | 131 std::string fcn_file_name (void) const { return file_name; } |
132 | |
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133 octave::sys::time time_parsed (void) const { return t_parsed; } |
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134 |
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135 octave::sys::time time_checked (void) const { return t_checked; } |
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136 |
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137 octave_value_list |
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138 call (octave::tree_evaluator& tw, int nargout = 0, |
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139 const octave_value_list& args = octave_value_list ()); |
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141 octave::tree_statement_list * body (void) { return cmd_list; } |
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142 |
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143 void accept (octave::tree_walker& tw); |
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144 |
5744 | 145 private: |
146 | |
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147 // The list of commands that make up the body of this function. |
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148 octave::tree_statement_list *cmd_list; |
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149 |
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150 // The name of the file we parsed. |
5744 | 151 std::string file_name; |
152 | |
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153 // The time the file was parsed. |
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154 octave::sys::time t_parsed; |
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155 |
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156 // The time the file was last checked to see if it needs to be |
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157 // parsed again. |
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158 octave::sys::time t_checked; |
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159 |
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160 // Used to keep track of recursion depth. |
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161 int call_depth; |
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162 |
5744 | 163 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA |
164 }; | |
165 | |
166 // User-defined functions. | |
2974 | 167 |
168 class | |
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169 octave_user_function : public octave_user_code |
2974 | 170 { |
171 public: | |
172 | |
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173 octave_user_function (symbol_table::scope *scope = nullptr, |
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174 octave::tree_parameter_list *pl = nullptr, |
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175 octave::tree_parameter_list *rl = nullptr, |
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176 octave::tree_statement_list *cl = nullptr); |
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178 // No copying! |
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179 |
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180 octave_user_function (const octave_user_function& fn) = delete; |
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181 |
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182 octave_user_function& operator = (const octave_user_function& fn) = delete; |
2974 | 183 |
184 ~octave_user_function (void); | |
185 | |
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186 symbol_table::context_id active_context () const |
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187 { |
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188 return is_anonymous_function () |
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189 ? 0 : static_cast<symbol_table::context_id>(call_depth); |
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190 } |
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191 |
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192 octave_function * function_value (bool = false) { return this; } |
2974 | 193 |
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194 octave_user_function * user_function_value (bool = false) { return this; } |
4700 | 195 |
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196 octave_user_code * user_code_value (bool = false) { return this; } |
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197 |
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198 octave_user_function * define_param_list (octave::tree_parameter_list *t); |
2974 | 199 |
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200 octave_user_function * define_ret_list (octave::tree_parameter_list *t); |
2974 | 201 |
4343 | 202 void stash_fcn_file_name (const std::string& nm); |
2974 | 203 |
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204 void stash_fcn_location (int line, int col) |
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205 { |
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206 location_line = line; |
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207 location_column = col; |
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208 } |
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209 |
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210 int beginning_line (void) const { return location_line; } |
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211 int beginning_column (void) const { return location_column; } |
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212 |
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213 void stash_fcn_end_location (int line, int col) |
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214 { |
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215 end_location_line = line; |
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216 end_location_column = col; |
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217 } |
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218 |
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219 int ending_line (void) const { return end_location_line; } |
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220 int ending_column (void) const { return end_location_column; } |
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221 |
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222 void maybe_relocate_end (void); |
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223 |
6323 | 224 void stash_parent_fcn_name (const std::string& p) { parent_name = p; } |
225 | |
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226 void stash_parent_fcn_scope (symbol_table::scope *ps); |
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227 |
3665 | 228 void stash_leading_comment (octave_comment_list *lc) { lead_comm = lc; } |
229 | |
230 void stash_trailing_comment (octave_comment_list *tc) { trail_comm = tc; } | |
231 | |
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232 void mark_fcn_file_up_to_date (const octave::sys::time& t) { t_checked = t; } |
3165 | 233 |
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234 void stash_fcn_file_time (const octave::sys::time& t) |
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235 { |
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236 t_parsed = t; |
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237 mark_fcn_file_up_to_date (t); |
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238 } |
2974 | 239 |
4346 | 240 std::string fcn_file_name (void) const { return file_name; } |
2974 | 241 |
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242 std::string profiler_name (void) const; |
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243 |
6323 | 244 std::string parent_fcn_name (void) const { return parent_name; } |
245 | |
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246 symbol_table::scope *parent_fcn_scope (void) const { return parent_scope; } |
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247 |
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248 symbol_table::scope *scope (void) { return m_scope; } |
7336 | 249 |
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250 octave::sys::time time_parsed (void) const { return t_parsed; } |
2974 | 251 |
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252 octave::sys::time time_checked (void) const { return t_checked; } |
3165 | 253 |
2974 | 254 void mark_as_system_fcn_file (void); |
255 | |
4346 | 256 bool is_system_fcn_file (void) const { return system_fcn_file; } |
2974 | 257 |
4748 | 258 bool is_user_function (void) const { return true; } |
259 | |
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260 void erase_subfunctions (void); |
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261 |
2974 | 262 bool takes_varargs (void) const; |
263 | |
5848 | 264 bool takes_var_return (void) const; |
2974 | 265 |
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266 void mark_as_private_function (const std::string& cname = ""); |
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267 |
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268 void lock_subfunctions (void); |
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269 |
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270 void unlock_subfunctions (void); |
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271 |
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272 std::map<std::string, octave_value> subfunctions (void) const; |
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273 |
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274 bool has_subfunctions (void) const; |
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275 |
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276 void stash_subfunction_names (const std::list<std::string>& names); |
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277 |
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278 std::list<std::string> subfunction_names (void) const |
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279 { |
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280 return subfcn_names; |
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281 } |
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282 |
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283 octave_value_list all_va_args (const octave_value_list& args); |
2974 | 284 |
4748 | 285 void stash_function_name (const std::string& s) { my_name = s; } |
2974 | 286 |
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287 void mark_as_subfunction (void) { subfunction = true; } |
4238 | 288 |
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289 bool is_subfunction (void) const { return subfunction; } |
4238 | 290 |
6149 | 291 void mark_as_inline_function (void) { inline_function = true; } |
292 | |
293 bool is_inline_function (void) const { return inline_function; } | |
294 | |
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295 void mark_as_anonymous_function (void) { anonymous_function = true; } |
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296 |
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297 bool is_anonymous_function (void) const { return anonymous_function; } |
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298 |
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299 bool is_anonymous_function_of_class |
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300 (const std::string& cname = "") const |
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301 { |
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302 return anonymous_function |
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303 ? (cname.empty () |
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304 ? (! dispatch_class ().empty ()) |
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305 : cname == dispatch_class ()) |
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306 : false; |
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307 } |
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308 |
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309 // If we are a special expression, then the function body consists of exactly |
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310 // one expression. The expression's result is the return value of the |
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311 // function. |
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312 bool is_special_expr (void) const |
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313 { |
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314 return is_inline_function () || is_anonymous_function (); |
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315 } |
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316 |
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317 bool is_nested_function (void) const { return nested_function; } |
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318 |
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319 void mark_as_nested_function (void) { nested_function = true; } |
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320 |
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321 void mark_as_class_constructor (void) { class_constructor = legacy; } |
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322 |
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323 void mark_as_classdef_constructor (void) { class_constructor = classdef; } |
7336 | 324 |
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325 bool is_class_constructor (const std::string& cname = "") const |
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326 { |
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327 return class_constructor == legacy |
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328 ? (cname.empty () ? true : cname == dispatch_class ()) : false; |
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329 } |
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330 |
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331 bool is_classdef_constructor (const std::string& cname = "") const |
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332 { |
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333 return class_constructor == classdef |
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334 ? (cname.empty () ? true : cname == dispatch_class ()) : false; |
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335 } |
7336 | 336 |
337 void mark_as_class_method (void) { class_method = true; } | |
338 | |
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339 bool is_class_method (const std::string& cname = "") const |
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340 { |
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341 return class_method |
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342 ? (cname.empty () ? true : cname == dispatch_class ()) : false; |
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343 } |
7336 | 344 |
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345 octave_value_list |
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346 call (octave::tree_evaluator& tw, int nargout = 0, |
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347 const octave_value_list& args = octave_value_list ()); |
2974 | 348 |
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349 octave::tree_parameter_list * parameter_list (void) { return param_list; } |
2974 | 350 |
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351 octave::tree_parameter_list * return_list (void) { return ret_list; } |
2974 | 352 |
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353 octave::tree_statement_list * body (void) { return cmd_list; } |
2974 | 354 |
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355 octave_comment_list * leading_comment (void) { return lead_comm; } |
3665 | 356 |
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357 octave_comment_list * trailing_comment (void) { return trail_comm; } |
3665 | 358 |
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359 // If is_special_expr is true, retrieve the sigular expression that forms the |
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360 // body. May be null (even if is_special_expr is true). |
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361 octave::tree_expression * special_expr (void); |
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362 |
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363 bool subsasgn_optimization_ok (void); |
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364 |
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365 void accept (octave::tree_walker& tw); |
2974 | 366 |
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367 template <typename T> |
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368 bool local_protect (T& variable) |
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369 { |
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370 if (curr_unwind_protect_frame) |
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371 { |
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372 curr_unwind_protect_frame->protect_var (variable); |
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373 return true; |
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374 } |
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375 else |
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376 return false; |
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377 } |
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378 |
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379 #if defined (HAVE_LLVM) |
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380 jit_function_info * get_info (void) { return jit_info; } |
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381 |
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382 void stash_info (jit_function_info *info) { jit_info = info; } |
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383 #endif |
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384 |
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385 octave_value dump (void) const; |
3933 | 386 |
2974 | 387 private: |
388 | |
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389 enum class_ctor_type |
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390 { |
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391 none, |
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392 legacy, |
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393 classdef |
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394 }; |
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395 |
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396 std::string ctor_type_str (void) const; |
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397 |
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398 // Our symbol table scope. |
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399 symbol_table::scope *m_scope; |
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400 |
2974 | 401 // List of arguments for this function. These are local variables. |
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402 octave::tree_parameter_list *param_list; |
2974 | 403 |
404 // List of parameters we return. These are also local variables in | |
405 // this function. | |
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406 octave::tree_parameter_list *ret_list; |
2974 | 407 |
408 // The list of commands that make up the body of this function. | |
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409 octave::tree_statement_list *cmd_list; |
2974 | 410 |
3665 | 411 // The comments preceding the FUNCTION token. |
412 octave_comment_list *lead_comm; | |
413 | |
414 // The comments preceding the ENDFUNCTION token. | |
415 octave_comment_list *trail_comm; | |
416 | |
6323 | 417 // The name of the file we parsed. |
3523 | 418 std::string file_name; |
2974 | 419 |
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420 // Location where this function was defined. |
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421 int location_line; |
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422 int location_column; |
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423 int end_location_line; |
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424 int end_location_column; |
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425 |
6323 | 426 // The name of the parent function, if any. |
427 std::string parent_name; | |
428 | |
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429 // The list of subfunctions (if any) in the order they appear in the |
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430 // file. |
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431 std::list<std::string> subfcn_names; |
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432 |
2974 | 433 // The time the file was parsed. |
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434 octave::sys::time t_parsed; |
2974 | 435 |
3165 | 436 // The time the file was last checked to see if it needs to be |
437 // parsed again. | |
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438 octave::sys::time t_checked; |
3165 | 439 |
2974 | 440 // True if this function came from a file that is considered to be a |
441 // system function. This affects whether we check the time stamp | |
442 // on the file to see if it has changed. | |
443 bool system_fcn_file; | |
444 | |
445 // Used to keep track of recursion depth. | |
446 int call_depth; | |
447 | |
448 // The number of arguments that have names. | |
449 int num_named_args; | |
450 | |
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451 // TRUE means this subfunction of a primary function. |
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452 bool subfunction; |
4238 | 453 |
6149 | 454 // TRUE means this is an inline function. |
455 bool inline_function; | |
456 | |
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457 // TRUE means this is an anonymous function. |
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458 bool anonymous_function; |
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459 |
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460 // TRUE means this is a nested function. (either a child or parent) |
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461 bool nested_function; |
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462 |
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463 // Enum describing whether this function is the constructor for class object. |
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464 class_ctor_type class_constructor; |
7336 | 465 |
466 // TRUE means this function is a method for a class. | |
467 bool class_method; | |
468 | |
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469 // The scope of the parent function, if any. |
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470 symbol_table::scope *parent_scope; |
2974 | 471 |
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472 // pointer to the current unwind_protect frame of this function. |
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473 octave::unwind_protect *curr_unwind_protect_frame; |
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474 |
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475 #if defined (HAVE_LLVM) |
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476 jit_function_info *jit_info; |
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477 #endif |
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478 |
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479 void maybe_relocate_end_internal (void); |
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480 |
2974 | 481 void print_code_function_header (void); |
482 | |
483 void print_code_function_trailer (void); | |
484 | |
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485 void bind_automatic_vars (octave::tree_evaluator& tw, |
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486 const string_vector& arg_names, |
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487 int nargin, int nargout, |
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488 const octave_value_list& va_args); |
3219 | 489 |
15427
6823ad7a25b1
implement local option for warnings
John W. Eaton <jwe@octave.org>
parents:
15337
diff
changeset
|
490 void restore_warning_states (void); |
6823ad7a25b1
implement local option for warnings
John W. Eaton <jwe@octave.org>
parents:
15337
diff
changeset
|
491 |
4612 | 492 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA |
2974 | 493 }; |
494 | |
495 #endif |