Mercurial > hg > octave-lyh
annotate src/symtab.h @ 14912:3d3c002ccc60
Add symbol_table::symbol_record_ref
* src/symbtab.h (symbol_table::symbol_record_ref): New function.
* src/pt-id.h (tree_identifier): Use symbol_record_ref instead of symbol_record.
* src/pt-id.cc (tree_identifier): Use symbol_record_ref instead of symbol_record.
author | Max Brister <max@2bass.com> |
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date | Fri, 18 May 2012 08:53:26 -0600 |
parents | f25d2224fa02 |
children | c7071907a641 |
rev | line source |
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8 | 1 /* |
2 | |
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3 Copyright (C) 1993-2012 John W. Eaton |
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4 Copyright (C) 2009 VZLU Prague |
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5 |
8 | 6 This file is part of Octave. |
7 | |
8 Octave is free software; you can redistribute it and/or modify it | |
9 under the terms of the GNU General Public License as published by the | |
7016 | 10 Free Software Foundation; either version 3 of the License, or (at your |
11 option) any later version. | |
8 | 12 |
13 Octave is distributed in the hope that it will be useful, but WITHOUT | |
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
16 for more details. | |
17 | |
18 You should have received a copy of the GNU General Public License | |
7016 | 19 along with Octave; see the file COPYING. If not, see |
20 <http://www.gnu.org/licenses/>. | |
8 | 21 |
22 */ | |
23 | |
383 | 24 #if !defined (octave_symtab_h) |
25 #define octave_symtab_h 1 | |
8 | 26 |
7336 | 27 #include <deque> |
28 #include <list> | |
29 #include <map> | |
30 #include <set> | |
31 #include <string> | |
2953 | 32 |
7336 | 33 #include "glob-match.h" |
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34 #include "regexp.h" |
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7336 | 36 class tree_argument_list; |
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37 class octave_user_function; |
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7336 | 39 #include "oct-obj.h" |
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40 #include "oct-refcount.h" |
7336 | 41 #include "ov.h" |
1412 | 42 |
8 | 43 class |
6109 | 44 OCTINTERP_API |
8 | 45 symbol_table |
46 { | |
47 public: | |
48 | |
7336 | 49 typedef int scope_id; |
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50 typedef size_t context_id; |
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52 class | |
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53 scope_id_cache |
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54 { |
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55 protected: |
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56 |
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57 typedef std::set<scope_id>::iterator set_iterator; |
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58 typedef std::set<scope_id>::const_iterator set_const_iterator; |
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59 |
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60 // We start with 2 because we allocate 0 for the global symbols |
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61 // and 1 for the top-level workspace. |
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62 |
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63 scope_id_cache (void) : next_available (2), in_use (), free_list () { } |
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64 |
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65 public: |
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66 |
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67 ~scope_id_cache (void) { } |
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68 |
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69 static scope_id alloc (void) |
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70 { |
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71 return instance_ok () ? instance->do_alloc () : -1; |
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72 } |
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73 |
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74 static void free (scope_id scope) |
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75 { |
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76 if (instance_ok ()) |
10313 | 77 return instance->do_free (scope); |
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78 } |
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79 |
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80 static std::list<scope_id> scopes (void) |
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81 { |
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82 return instance_ok () ? instance->do_scopes () : std::list<scope_id> (); |
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83 } |
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84 |
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85 static void create_instance (void); |
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86 |
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87 static bool instance_ok (void) |
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88 { |
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89 bool retval = true; |
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90 |
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91 if (! instance) |
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92 create_instance (); |
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93 |
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94 if (! instance) |
10313 | 95 { |
96 ::error ("unable to create scope_id_cache object!"); | |
97 | |
98 retval = false; | |
99 } | |
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100 |
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101 return retval; |
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102 } |
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103 |
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104 private: |
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105 |
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106 // No copying! |
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107 |
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108 scope_id_cache (const scope_id_cache&); |
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109 |
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110 scope_id_cache& operator = (const scope_id_cache&); |
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111 |
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112 static scope_id_cache *instance; |
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113 |
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114 static void cleanup_instance (void) { delete instance; instance = 0; } |
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115 |
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116 // The next available scope not in the free list. |
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117 scope_id next_available; |
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118 |
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119 // The set of scope IDs that are currently allocated. |
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120 std::set<scope_id> in_use; |
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121 |
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122 // The set of scope IDs that are currently available. |
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123 std::set<scope_id> free_list; |
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124 |
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125 scope_id do_alloc (void) |
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126 { |
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127 scope_id retval; |
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128 |
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129 set_iterator p = free_list.begin (); |
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130 |
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131 if (p != free_list.end ()) |
10313 | 132 { |
133 retval = *p; | |
134 free_list.erase (p); | |
135 } | |
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136 else |
10313 | 137 retval = next_available++; |
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138 |
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139 in_use.insert (retval); |
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140 |
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141 return retval; |
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142 } |
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143 |
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144 void do_free (scope_id scope) |
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145 { |
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146 set_iterator p = in_use.find (scope); |
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147 |
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148 if (p != in_use.end ()) |
10313 | 149 { |
150 in_use.erase (p); | |
151 free_list.insert (scope); | |
152 } | |
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153 else |
10313 | 154 error ("free_scope: scope %d not found!", scope); |
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155 } |
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156 |
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157 std::list<scope_id> do_scopes (void) const |
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158 { |
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159 std::list<scope_id> retval; |
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160 |
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161 for (set_const_iterator p = in_use.begin (); p != in_use.end (); p++) |
10313 | 162 retval.push_back (*p); |
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163 |
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164 retval.sort (); |
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165 |
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166 return retval; |
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167 } |
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168 }; |
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169 |
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170 class fcn_info; |
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171 |
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172 class |
7336 | 173 symbol_record |
174 { | |
175 public: | |
176 | |
177 // generic variable | |
178 static const unsigned int local = 1; | |
179 | |
180 // varargin, argn, .nargin., .nargout. | |
181 // (FIXME -- is this really used now?) | |
182 static const unsigned int automatic = 2; | |
183 | |
184 // formal parameter | |
185 static const unsigned int formal = 4; | |
186 | |
187 // not listed or cleared (.nargin., .nargout.) | |
188 static const unsigned int hidden = 8; | |
189 | |
190 // inherited from parent scope; not cleared at function exit | |
191 static const unsigned int inherited = 16; | |
192 | |
193 // global (redirects to global scope) | |
194 static const unsigned int global = 32; | |
195 | |
196 // not cleared at function exit | |
197 static const unsigned int persistent = 64; | |
198 | |
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199 // temporary variables forced into symbol table for parsing |
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200 static const unsigned int forced = 128; |
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201 |
7336 | 202 private: |
203 | |
204 class | |
205 symbol_record_rep | |
4009 | 206 { |
7336 | 207 public: |
208 | |
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209 symbol_record_rep (scope_id s, const std::string& nm, |
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210 const octave_value& v, unsigned int sc) |
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211 : decl_scope (s), curr_fcn (0), name (nm), value_stack (), |
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212 storage_class (sc), finfo (), valid (true), count (1) |
7336 | 213 { |
10313 | 214 value_stack.push_back (v); |
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215 } |
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216 |
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217 void force_variable (context_id context = xdefault_context) |
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218 { |
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219 if (context == xdefault_context) |
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220 context = active_context (); |
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221 |
10313 | 222 octave_value& val = varref (context); |
223 | |
224 if (! val.is_defined ()) | |
225 mark_forced (); | |
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226 } |
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227 |
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228 octave_value& varref (context_id context = xdefault_context) |
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229 { |
10313 | 230 if (is_global ()) |
231 return symbol_table::global_varref (name); | |
232 else if (is_persistent ()) | |
233 return symbol_table::persistent_varref (name); | |
234 else | |
235 { | |
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236 if (context == xdefault_context) |
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237 context = active_context (); |
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238 |
10313 | 239 context_id n = value_stack.size (); |
240 while (n++ <= context) | |
241 value_stack.push_back (octave_value ()); | |
242 | |
243 return value_stack[context]; | |
244 } | |
7336 | 245 } |
246 | |
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247 octave_value varval (context_id context = xdefault_context) const |
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248 { |
10313 | 249 if (is_global ()) |
250 return symbol_table::global_varval (name); | |
251 else if (is_persistent ()) | |
252 return symbol_table::persistent_varval (name); | |
253 else | |
254 { | |
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255 if (context == xdefault_context) |
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256 context = active_context (); |
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257 |
10313 | 258 if (context < value_stack.size ()) |
259 return value_stack[context]; | |
260 else | |
261 return octave_value (); | |
262 } | |
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263 } |
7336 | 264 |
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265 void push_context (scope_id s) |
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266 { |
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267 if (! (is_persistent () || is_global ()) |
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268 && s == scope ()) |
10313 | 269 value_stack.push_back (octave_value ()); |
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270 } |
7336 | 271 |
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272 // If pop_context returns 0, we are out of values and this element |
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273 // of the symbol table should be deleted. This can happen for |
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274 // functions like |
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275 // |
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276 // function foo (n) |
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277 // if (n > 0) |
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278 // foo (n-1); |
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279 // else |
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280 // eval ("x = 1"); |
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281 // endif |
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282 // endfunction |
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283 // |
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284 // Here, X should only exist in the final stack frame. |
7336 | 285 |
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286 size_t pop_context (scope_id s) |
7374 | 287 { |
10313 | 288 size_t retval = 1; |
289 | |
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290 if (! (is_persistent () || is_global ()) |
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291 && s == scope ()) |
10313 | 292 { |
293 value_stack.pop_back (); | |
294 retval = value_stack.size (); | |
295 } | |
296 | |
297 return retval; | |
7374 | 298 } |
7336 | 299 |
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300 void clear (void) { clear (scope ()); } |
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301 |
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302 void clear (scope_id s) |
7336 | 303 { |
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304 if (! (is_hidden () || is_inherited ()) |
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305 && s == scope ()) |
10313 | 306 { |
307 if (is_global ()) | |
308 unmark_global (); | |
309 | |
310 if (is_persistent ()) | |
311 { | |
312 symbol_table::persistent_varref (name) | |
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313 = varval (); |
10313 | 314 |
315 unmark_persistent (); | |
316 } | |
317 | |
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318 varref () = octave_value (); |
10313 | 319 } |
7336 | 320 } |
321 | |
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322 bool is_defined (context_id context = xdefault_context) const |
7336 | 323 { |
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324 if (context == xdefault_context) |
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325 context = active_context (); |
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326 |
10313 | 327 return varval (context).is_defined (); |
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328 } |
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329 |
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330 bool is_valid (void) const |
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331 { |
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332 return valid; |
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333 } |
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334 |
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335 bool is_variable (context_id context) const |
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336 { |
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337 if (context == xdefault_context) |
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338 context = active_context (); |
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339 |
10313 | 340 return (! is_local () || is_defined (context) || is_forced ()); |
7336 | 341 } |
342 | |
343 bool is_local (void) const { return storage_class & local; } | |
344 bool is_automatic (void) const { return storage_class & automatic; } | |
345 bool is_formal (void) const { return storage_class & formal; } | |
346 bool is_hidden (void) const { return storage_class & hidden; } | |
347 bool is_inherited (void) const { return storage_class & inherited; } | |
348 bool is_global (void) const { return storage_class & global; } | |
349 bool is_persistent (void) const { return storage_class & persistent; } | |
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350 bool is_forced (void) const { return storage_class & forced; } |
7336 | 351 |
352 void mark_local (void) { storage_class |= local; } | |
353 void mark_automatic (void) { storage_class |= automatic; } | |
354 void mark_formal (void) { storage_class |= formal; } | |
355 void mark_hidden (void) { storage_class |= hidden; } | |
356 void mark_inherited (void) { storage_class |= inherited; } | |
357 void mark_global (void) | |
358 { | |
10313 | 359 if (is_persistent ()) |
360 error ("can't make persistent variable %s global", name.c_str ()); | |
361 else | |
362 storage_class |= global; | |
7336 | 363 } |
364 void mark_persistent (void) | |
365 { | |
10313 | 366 if (is_global ()) |
367 error ("can't make global variable %s persistent", name.c_str ()); | |
368 else | |
369 storage_class |= persistent; | |
7336 | 370 } |
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371 void mark_forced (void) { storage_class |= forced; } |
7336 | 372 |
373 void unmark_local (void) { storage_class &= ~local; } | |
374 void unmark_automatic (void) { storage_class &= ~automatic; } | |
375 void unmark_formal (void) { storage_class &= ~formal; } | |
376 void unmark_hidden (void) { storage_class &= ~hidden; } | |
377 void unmark_inherited (void) { storage_class &= ~inherited; } | |
378 void unmark_global (void) { storage_class &= ~global; } | |
379 void unmark_persistent (void) { storage_class &= ~persistent; } | |
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380 void unmark_forced (void) { storage_class &= ~forced; } |
7336 | 381 |
382 void init_persistent (void) | |
383 { | |
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384 if (! is_defined ()) |
10313 | 385 { |
386 mark_persistent (); | |
387 | |
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388 varref () = symbol_table::persistent_varval (name); |
10313 | 389 } |
390 // FIXME -- this causes trouble with recursive calls. | |
391 // else | |
392 // error ("unable to declare existing variable persistent"); | |
7336 | 393 } |
394 | |
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395 void invalidate (void) |
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396 { |
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397 valid = false; |
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398 } |
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399 |
7336 | 400 void erase_persistent (void) |
401 { | |
10313 | 402 unmark_persistent (); |
403 symbol_table::erase_persistent (name); | |
7336 | 404 } |
405 | |
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406 context_id active_context (void) const; |
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407 |
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408 scope_id scope (void) const { return decl_scope; } |
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409 |
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410 void set_curr_fcn (octave_user_function *fcn) |
7336 | 411 { |
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412 curr_fcn = fcn; |
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413 } |
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414 |
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415 symbol_record_rep *dup (scope_id new_scope) const |
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416 { |
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417 return new symbol_record_rep (new_scope, name, varval (), |
10313 | 418 storage_class); |
7336 | 419 } |
420 | |
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421 void dump (std::ostream& os, const std::string& prefix) const; |
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422 |
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423 scope_id decl_scope; |
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424 |
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425 octave_user_function* curr_fcn; |
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426 |
7336 | 427 std::string name; |
428 | |
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429 std::deque<octave_value> value_stack; |
7336 | 430 |
431 unsigned int storage_class; | |
432 | |
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433 fcn_info *finfo; |
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434 |
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435 bool valid; |
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436 |
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437 octave_refcount<size_t> count; |
7336 | 438 |
439 private: | |
440 | |
441 // No copying! | |
442 | |
443 symbol_record_rep (const symbol_record_rep& ov); | |
444 | |
445 symbol_record_rep& operator = (const symbol_record_rep&); | |
446 }; | |
447 | |
448 public: | |
449 | |
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450 symbol_record (scope_id s = xcurrent_scope, |
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451 const std::string& nm = std::string (), |
10313 | 452 const octave_value& v = octave_value (), |
453 unsigned int sc = local) | |
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454 : rep (new symbol_record_rep (s, nm, v, sc)) { } |
7336 | 455 |
456 symbol_record (const symbol_record& sr) | |
457 : rep (sr.rep) | |
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458 { |
7336 | 459 rep->count++; |
460 } | |
461 | |
462 symbol_record& operator = (const symbol_record& sr) | |
463 { | |
464 if (this != &sr) | |
10313 | 465 { |
466 if (--rep->count == 0) | |
467 delete rep; | |
468 | |
469 rep = sr.rep; | |
470 rep->count++; | |
471 } | |
7336 | 472 |
473 return *this; | |
474 } | |
475 | |
476 ~symbol_record (void) | |
477 { | |
478 if (--rep->count == 0) | |
10313 | 479 delete rep; |
7336 | 480 } |
481 | |
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482 symbol_record dup (scope_id new_scope) const |
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483 { |
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484 return symbol_record (rep->dup (new_scope)); |
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485 } |
7336 | 486 |
14899 | 487 const std::string& name (void) const { return rep->name; } |
7336 | 488 |
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489 octave_value |
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490 find (const octave_value_list& args = octave_value_list ()) const; |
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491 |
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492 void force_variable (context_id context = xdefault_context) |
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493 { |
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494 rep->force_variable (context); |
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495 } |
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496 |
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497 octave_value& varref (context_id context = xdefault_context) |
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498 { |
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499 return rep->varref (context); |
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500 } |
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501 |
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502 octave_value varval (context_id context = xdefault_context) const |
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503 { |
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504 return rep->varval (context); |
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505 } |
7336 | 506 |
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507 void push_context (scope_id s) { rep->push_context (s); } |
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508 |
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509 size_t pop_context (scope_id s) { return rep->pop_context (s); } |
7336 | 510 |
511 void clear (void) { rep->clear (); } | |
512 | |
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513 void clear (scope_id s) { rep->clear (s); } |
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514 |
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515 bool is_defined (context_id context = xdefault_context) const |
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516 { |
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517 return rep->is_defined (context); |
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518 } |
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519 |
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520 bool is_valid (void) const |
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521 { |
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522 return rep->is_valid (); |
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523 } |
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524 |
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525 bool is_variable (context_id context = xdefault_context) const |
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526 { |
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527 return rep->is_variable (context); |
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528 } |
7336 | 529 |
530 bool is_local (void) const { return rep->is_local (); } | |
531 bool is_automatic (void) const { return rep->is_automatic (); } | |
532 bool is_formal (void) const { return rep->is_formal (); } | |
533 bool is_global (void) const { return rep->is_global (); } | |
534 bool is_hidden (void) const { return rep->is_hidden (); } | |
535 bool is_inherited (void) const { return rep->is_inherited (); } | |
536 bool is_persistent (void) const { return rep->is_persistent (); } | |
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537 bool is_forced (void) const { return rep->is_forced (); } |
7336 | 538 |
539 void mark_local (void) { rep->mark_local (); } | |
540 void mark_automatic (void) { rep->mark_automatic (); } | |
541 void mark_formal (void) { rep->mark_formal (); } | |
542 void mark_hidden (void) { rep->mark_hidden (); } | |
543 void mark_inherited (void) { rep->mark_inherited (); } | |
544 void mark_global (void) { rep->mark_global (); } | |
545 void mark_persistent (void) { rep->mark_persistent (); } | |
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546 void mark_forced (void) { rep->mark_forced (); } |
7336 | 547 |
548 void unmark_local (void) { rep->unmark_local (); } | |
549 void unmark_automatic (void) { rep->unmark_automatic (); } | |
550 void unmark_formal (void) { rep->unmark_formal (); } | |
551 void unmark_hidden (void) { rep->unmark_hidden (); } | |
552 void unmark_inherited (void) { rep->unmark_inherited (); } | |
553 void unmark_global (void) { rep->unmark_global (); } | |
554 void unmark_persistent (void) { rep->unmark_persistent (); } | |
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555 void unmark_forced (void) { rep->unmark_forced (); } |
7336 | 556 |
557 void init_persistent (void) { rep->init_persistent (); } | |
558 | |
559 void erase_persistent (void) { rep->erase_persistent (); } | |
560 | |
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561 void invalidate (void) { rep->invalidate (); } |
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562 |
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563 context_id active_context (void) const { return rep->active_context (); } |
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564 |
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565 scope_id scope (void) const { return rep->scope (); } |
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566 |
7336 | 567 unsigned int xstorage_class (void) const { return rep->storage_class; } |
568 | |
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569 void set_curr_fcn (octave_user_function *fcn) { rep->set_curr_fcn (fcn); } |
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570 |
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571 void |
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572 dump (std::ostream& os, const std::string& prefix = std::string ()) const |
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573 { |
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574 rep->dump (os, prefix); |
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575 } |
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576 |
7336 | 577 private: |
578 | |
579 symbol_record_rep *rep; | |
580 | |
581 symbol_record (symbol_record_rep *new_rep) : rep (new_rep) { } | |
582 }; | |
583 | |
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584 // Always access a symbol from the current scope. |
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585 // Useful for scripts, as they may be executed in more than one scope. |
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586 class |
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587 symbol_record_ref |
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588 { |
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589 public: |
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590 symbol_record_ref (void) : scope (-1) {} |
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591 |
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592 symbol_record_ref (symbol_record record, |
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593 scope_id curr_scope = symbol_table::current_scope ()) |
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594 : scope (curr_scope), sym (record) |
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595 {} |
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596 |
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597 symbol_record_ref& operator = (const symbol_record_ref& ref) |
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598 { |
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599 scope = ref.scope; |
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600 sym = ref.sym; |
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601 return *this; |
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602 } |
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603 |
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604 // The name is the same regardless of scope. |
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605 const std::string& name (void) const { return sym.name (); } |
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606 |
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607 symbol_record *operator-> (void) |
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608 { |
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609 update (); |
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610 return &sym; |
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611 } |
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612 |
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613 // can be used to place symbol_record_ref in maps, we don't overload < as |
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614 // it doesn't make any sense for symbol_record_ref |
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615 struct comparator |
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616 { |
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617 bool operator ()(const symbol_record_ref& lhs, |
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618 const symbol_record_ref& rhs) const |
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619 { |
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620 return lhs.name () < rhs.name (); |
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621 } |
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622 }; |
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623 private: |
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624 void update (void) |
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625 { |
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626 scope_id curr_scope = symbol_table::current_scope (); |
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627 if (scope != curr_scope || ! sym.is_valid ()) |
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628 { |
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629 scope = curr_scope; |
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630 sym = symbol_table::insert (sym.name ()); |
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631 } |
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632 } |
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633 |
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634 scope_id scope; |
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635 symbol_record sym; |
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636 }; |
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637 |
7336 | 638 class |
639 fcn_info | |
640 { | |
641 public: | |
642 | |
643 typedef std::map<std::string, std::string> dispatch_map_type; | |
644 | |
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645 typedef std::map<scope_id, octave_value>::const_iterator scope_val_const_iterator; |
7336 | 646 typedef std::map<scope_id, octave_value>::iterator scope_val_iterator; |
4238 | 647 |
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648 typedef std::map<std::string, octave_value>::const_iterator str_val_const_iterator; |
7336 | 649 typedef std::map<std::string, octave_value>::iterator str_val_iterator; |
650 | |
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651 typedef dispatch_map_type::const_iterator dispatch_map_const_iterator; |
7336 | 652 typedef dispatch_map_type::iterator dispatch_map_iterator; |
653 | |
654 private: | |
655 | |
656 class | |
657 fcn_info_rep | |
658 { | |
659 public: | |
660 | |
661 fcn_info_rep (const std::string& nm) | |
10313 | 662 : name (nm), subfunctions (), private_functions (), |
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663 class_constructors (), class_methods (), dispatch_map (), |
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664 cmdline_function (), autoload_function (), function_on_path (), |
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665 built_in_function (), count (1) { } |
7336 | 666 |
667 octave_value load_private_function (const std::string& dir_name); | |
668 | |
669 octave_value load_class_constructor (void); | |
670 | |
671 octave_value load_class_method (const std::string& dispatch_type); | |
672 | |
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673 octave_value find (const octave_value_list& args, bool local_funcs); |
7336 | 674 |
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675 octave_value builtin_find (void); |
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676 |
7336 | 677 octave_value find_method (const std::string& dispatch_type); |
678 | |
679 octave_value find_autoload (void); | |
680 | |
681 octave_value find_user_function (void); | |
682 | |
683 bool is_user_function_defined (void) const | |
684 { | |
10313 | 685 return function_on_path.is_defined (); |
7336 | 686 } |
687 | |
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688 octave_value find_function (const octave_value_list& args, bool local_funcs) |
7336 | 689 { |
10313 | 690 return find (args, local_funcs); |
7336 | 691 } |
692 | |
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693 void lock_subfunction (scope_id scope) |
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694 { |
10313 | 695 scope_val_iterator p = subfunctions.find (scope); |
696 | |
697 if (p != subfunctions.end ()) | |
698 p->second.lock (); | |
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699 } |
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700 |
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701 void unlock_subfunction (scope_id scope) |
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702 { |
10313 | 703 scope_val_iterator p = subfunctions.find (scope); |
704 | |
705 if (p != subfunctions.end ()) | |
706 p->second.unlock (); | |
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707 } |
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708 |
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709 std::pair<std::string, octave_value> |
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710 subfunction_defined_in_scope (scope_id scope) const |
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711 { |
10313 | 712 scope_val_const_iterator p = subfunctions.find (scope); |
713 | |
714 return p == subfunctions.end () | |
715 ? std::pair<std::string, octave_value> () | |
716 : std::pair<std::string, octave_value> (name, p->second); | |
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717 } |
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718 |
7876
8447a5024650
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719 void erase_subfunction (scope_id scope) |
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720 { |
10313 | 721 scope_val_iterator p = subfunctions.find (scope); |
722 | |
723 if (p != subfunctions.end ()) | |
724 subfunctions.erase (p); | |
7876
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725 } |
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726 |
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727 void mark_subfunction_in_scope_as_private (scope_id scope, |
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728 const std::string& class_name); |
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729 |
7336 | 730 void install_cmdline_function (const octave_value& f) |
731 { | |
10313 | 732 cmdline_function = f; |
7336 | 733 } |
734 | |
735 void install_subfunction (const octave_value& f, scope_id scope) | |
736 { | |
10313 | 737 subfunctions[scope] = f; |
7336 | 738 } |
739 | |
740 void install_user_function (const octave_value& f) | |
741 { | |
10313 | 742 function_on_path = f; |
7336 | 743 } |
744 | |
745 void install_built_in_function (const octave_value& f) | |
746 { | |
10313 | 747 built_in_function = f; |
7336 | 748 } |
749 | |
7489
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750 template <class T> |
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751 void |
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752 clear_unlocked (std::map<T, octave_value>& map) |
7336 | 753 { |
10313 | 754 typename std::map<T, octave_value>::iterator p = map.begin (); |
755 | |
756 while (p != map.end ()) | |
757 { | |
758 if (p->second.islocked ()) | |
759 p++; | |
760 else | |
761 map.erase (p++); | |
762 } | |
7489
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763 } |
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764 |
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765 void clear_cmdline_function (void) |
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766 { |
10313 | 767 if (! cmdline_function.islocked ()) |
768 cmdline_function = octave_value (); | |
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769 } |
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770 |
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771 void clear_autoload_function (void) |
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772 { |
10313 | 773 if (! autoload_function.islocked ()) |
774 autoload_function = octave_value (); | |
7336 | 775 } |
776 | |
777 // FIXME -- should this also clear the cmdline and other "user | |
778 // defined" functions? | |
779 void clear_user_function (void) | |
780 { | |
10313 | 781 if (! function_on_path.islocked ()) |
782 { | |
783 function_on_path.erase_subfunctions (); | |
784 | |
785 function_on_path = octave_value (); | |
786 } | |
7336 | 787 } |
788 | |
789 void clear_mex_function (void) | |
790 { | |
10313 | 791 if (function_on_path.is_mex_function ()) |
792 clear_user_function (); | |
7489
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793 } |
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|
794 |
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|
795 void clear (void) |
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|
796 { |
10313 | 797 clear_unlocked (subfunctions); |
798 clear_unlocked (private_functions); | |
799 clear_unlocked (class_constructors); | |
800 clear_unlocked (class_methods); | |
801 clear_cmdline_function (); | |
802 clear_autoload_function (); | |
803 clear_user_function (); | |
7336 | 804 } |
805 | |
806 void add_dispatch (const std::string& type, const std::string& fname) | |
807 { | |
10313 | 808 dispatch_map[type] = fname; |
7336 | 809 } |
810 | |
811 void clear_dispatch (const std::string& type) | |
812 { | |
10313 | 813 dispatch_map_iterator p = dispatch_map.find (type); |
814 | |
815 if (p != dispatch_map.end ()) | |
816 dispatch_map.erase (p); | |
7336 | 817 } |
818 | |
819 void print_dispatch (std::ostream& os) const; | |
820 | |
821 std::string help_for_dispatch (void) const; | |
822 | |
823 dispatch_map_type get_dispatch (void) const { return dispatch_map; } | |
824 | |
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825 void dump (std::ostream& os, const std::string& prefix) const; |
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826 |
7336 | 827 std::string name; |
828 | |
829 // Scope id to function object. | |
830 std::map<scope_id, octave_value> subfunctions; | |
831 | |
832 // Directory name to function object. | |
833 std::map<std::string, octave_value> private_functions; | |
834 | |
835 // Class name to function object. | |
836 std::map<std::string, octave_value> class_constructors; | |
837 | |
838 // Dispatch type to function object. | |
839 std::map<std::string, octave_value> class_methods; | |
840 | |
841 // Legacy dispatch map (dispatch type name to function name). | |
842 dispatch_map_type dispatch_map; | |
843 | |
844 octave_value cmdline_function; | |
845 | |
846 octave_value autoload_function; | |
847 | |
848 octave_value function_on_path; | |
849 | |
850 octave_value built_in_function; | |
851 | |
13985
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Use thread-safe atomic reference counting (GCC and MSVC).
Michael Goffioul <michael.goffioul@gmail.com>
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diff
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|
852 octave_refcount<size_t> count; |
7336 | 853 |
854 private: | |
855 | |
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856 octave_value xfind (const octave_value_list& args, bool local_funcs); |
8691
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symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call
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857 |
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858 octave_value x_builtin_find (void); |
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improve behavior of builtin
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859 |
7336 | 860 // No copying! |
861 | |
862 fcn_info_rep (const fcn_info_rep&); | |
863 | |
864 fcn_info_rep& operator = (const fcn_info_rep&); | |
865 }; | |
866 | |
867 public: | |
868 | |
869 fcn_info (const std::string& nm = std::string ()) | |
870 : rep (new fcn_info_rep (nm)) { } | |
871 | |
8906
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improve symbol inheritance for anonymous functions
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872 fcn_info (const fcn_info& fi) : rep (fi.rep) |
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873 { |
7336 | 874 rep->count++; |
875 } | |
876 | |
8906
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877 fcn_info& operator = (const fcn_info& fi) |
7336 | 878 { |
8906
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879 if (this != &fi) |
10313 | 880 { |
881 if (--rep->count == 0) | |
882 delete rep; | |
883 | |
884 rep = fi.rep; | |
885 rep->count++; | |
886 } | |
7336 | 887 |
888 return *this; | |
889 } | |
890 | |
891 ~fcn_info (void) | |
892 { | |
893 if (--rep->count == 0) | |
10313 | 894 delete rep; |
7336 | 895 } |
896 | |
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897 octave_value find (const octave_value_list& args = octave_value_list (), |
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898 bool local_funcs = true) |
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899 { |
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900 return rep->find (args, local_funcs); |
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901 } |
7336 | 902 |
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903 octave_value builtin_find (void) |
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904 { |
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905 return rep->builtin_find (); |
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906 } |
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907 |
7336 | 908 octave_value find_method (const std::string& dispatch_type) const |
909 { | |
910 return rep->find_method (dispatch_type); | |
911 } | |
912 | |
913 octave_value find_built_in_function (void) const | |
914 { | |
915 return rep->built_in_function; | |
916 } | |
917 | |
12911
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918 octave_value find_cmdline_function (void) const |
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919 { |
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920 return rep->cmdline_function; |
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921 } |
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922 |
7336 | 923 octave_value find_autoload (void) |
924 { | |
925 return rep->find_autoload (); | |
926 } | |
927 | |
928 octave_value find_user_function (void) | |
929 { | |
930 return rep->find_user_function (); | |
931 } | |
932 | |
933 bool is_user_function_defined (void) const | |
934 { | |
935 return rep->is_user_function_defined (); | |
936 } | |
937 | |
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938 octave_value find_function (const octave_value_list& args = octave_value_list (), |
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939 bool local_funcs = true) |
7336 | 940 { |
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941 return rep->find_function (args, local_funcs); |
7336 | 942 } |
943 | |
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944 void lock_subfunction (scope_id scope) |
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945 { |
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946 rep->lock_subfunction (scope); |
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947 } |
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948 |
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|
949 void unlock_subfunction (scope_id scope) |
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|
950 { |
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|
951 rep->unlock_subfunction (scope); |
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|
952 } |
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|
953 |
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|
954 std::pair<std::string, octave_value> |
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|
955 subfunction_defined_in_scope (scope_id scope = xcurrent_scope) const |
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|
956 { |
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diff
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|
957 return rep->subfunction_defined_in_scope (scope); |
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|
958 } |
7761
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|
959 |
7876
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|
960 void erase_subfunction (scope_id scope) |
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|
961 { |
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|
962 rep->erase_subfunction (scope); |
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|
963 } |
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|
964 |
11445
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fix OO field access in subfunctions of private functions
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|
965 void mark_subfunction_in_scope_as_private (scope_id scope, |
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|
966 const std::string& class_name) |
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|
967 { |
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|
968 rep->mark_subfunction_in_scope_as_private (scope, class_name); |
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|
969 } |
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|
970 |
7336 | 971 void install_cmdline_function (const octave_value& f) |
972 { | |
973 rep->install_cmdline_function (f); | |
974 } | |
975 | |
976 void install_subfunction (const octave_value& f, scope_id scope) | |
977 { | |
978 rep->install_subfunction (f, scope); | |
979 } | |
980 | |
981 void install_user_function (const octave_value& f) | |
982 { | |
983 rep->install_user_function (f); | |
984 } | |
985 | |
986 void install_built_in_function (const octave_value& f) | |
987 { | |
988 rep->install_built_in_function (f); | |
989 } | |
990 | |
991 void clear (void) { rep->clear (); } | |
8881
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after defining a script or function, clear local variables created for parsing
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992 |
7336 | 993 void clear_user_function (void) { rep->clear_user_function (); } |
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|
994 |
9958
80432f0ee895
improve octave_shlib for safer shared libs treatment
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|
995 void clear_autoload_function (void) { rep->clear_autoload_function (); } |
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996 |
7336 | 997 void clear_mex_function (void) { rep->clear_mex_function (); } |
7972
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make superiorto and inferiorto work
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diff
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|
998 |
7336 | 999 void add_dispatch (const std::string& type, const std::string& fname) |
1000 { | |
1001 rep->add_dispatch (type, fname); | |
1002 } | |
1003 | |
1004 void clear_dispatch (const std::string& type) | |
1005 { | |
1006 rep->clear_dispatch (type); | |
1007 } | |
1008 | |
1009 void print_dispatch (std::ostream& os) const | |
1010 { | |
1011 rep->print_dispatch (os); | |
1012 } | |
1013 | |
1014 std::string help_for_dispatch (void) const { return rep->help_for_dispatch (); } | |
1015 | |
1016 dispatch_map_type get_dispatch (void) const | |
1017 { | |
1018 return rep->get_dispatch (); | |
4009 | 1019 } |
3011 | 1020 |
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1021 void |
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1022 dump (std::ostream& os, const std::string& prefix = std::string ()) const |
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|
1023 { |
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|
1024 rep->dump (os, prefix); |
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|
1025 } |
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|
1026 |
7336 | 1027 private: |
1028 | |
1029 fcn_info_rep *rep; | |
1030 }; | |
1031 | |
1032 static scope_id global_scope (void) { return xglobal_scope; } | |
1033 static scope_id top_scope (void) { return xtop_scope; } | |
1034 | |
1035 static scope_id current_scope (void) { return xcurrent_scope; } | |
1036 | |
7752
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initial implementation of dbup and dbdown
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1037 static context_id current_context (void) { return xcurrent_context; } |
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initial implementation of dbup and dbdown
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|
1038 |
7761
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diff
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|
1039 static scope_id alloc_scope (void) { return scope_id_cache::alloc (); } |
7336 | 1040 |
1041 static void set_scope (scope_id scope) | |
1042 { | |
1043 if (scope == xglobal_scope) | |
1044 error ("can't set scope to global"); | |
1045 else if (scope != xcurrent_scope) | |
1046 { | |
10313 | 1047 all_instances_iterator p = all_instances.find (scope); |
1048 | |
1049 if (p == all_instances.end ()) | |
1050 { | |
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Nested function support (bug #35772)
Max Brister <max@2bass.com>
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diff
changeset
|
1051 symbol_table *inst = new symbol_table (scope); |
10313 | 1052 |
1053 if (inst) | |
1054 all_instances[scope] = instance = inst; | |
1055 } | |
1056 else | |
1057 instance = p->second; | |
1058 | |
1059 xcurrent_scope = scope; | |
1060 xcurrent_context = 0; | |
7752
40c428ea3408
initial implementation of dbup and dbdown
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|
1061 } |
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|
1062 } |
40c428ea3408
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|
1063 |
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diff
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|
1064 static void set_scope_and_context (scope_id scope, context_id context) |
40c428ea3408
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diff
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|
1065 { |
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diff
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|
1066 if (scope == xglobal_scope) |
40c428ea3408
initial implementation of dbup and dbdown
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|
1067 error ("can't set scope to global"); |
40c428ea3408
initial implementation of dbup and dbdown
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diff
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|
1068 else |
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|
1069 { |
10313 | 1070 if (scope != xcurrent_scope) |
1071 { | |
1072 all_instances_iterator p = all_instances.find (scope); | |
1073 | |
1074 if (p == all_instances.end ()) | |
1075 error ("scope not found!"); | |
1076 else | |
1077 { | |
1078 instance = p->second; | |
1079 | |
1080 xcurrent_scope = scope; | |
9355
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Jaroslav Hajek <highegg@gmail.com>
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diff
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|
1081 |
5e4da3b3747e
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diff
changeset
|
1082 xcurrent_context = context; |
10313 | 1083 } |
1084 } | |
9355
5e4da3b3747e
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diff
changeset
|
1085 else |
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diff
changeset
|
1086 xcurrent_context = context; |
7336 | 1087 } |
1088 } | |
1089 | |
7752
40c428ea3408
initial implementation of dbup and dbdown
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changeset
|
1090 static void erase_scope (scope_id scope) |
7336 | 1091 { |
7752
40c428ea3408
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|
1092 assert (scope != xglobal_scope); |
40c428ea3408
initial implementation of dbup and dbdown
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diff
changeset
|
1093 |
7336 | 1094 all_instances_iterator p = all_instances.find (scope); |
1095 | |
1096 if (p != all_instances.end ()) | |
7761
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diff
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|
1097 { |
10313 | 1098 delete p->second; |
1099 | |
1100 all_instances.erase (p); | |
1101 | |
1102 free_scope (scope); | |
7761
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diff
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|
1103 } |
7336 | 1104 } |
1105 | |
7876
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clear subfunctions when clearing parent function
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diff
changeset
|
1106 static void erase_subfunctions_in_scope (scope_id scope) |
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diff
changeset
|
1107 { |
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clear subfunctions when clearing parent function
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diff
changeset
|
1108 for (fcn_table_iterator q = fcn_table.begin (); |
10313 | 1109 q != fcn_table.end (); q++) |
7876
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clear subfunctions when clearing parent function
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diff
changeset
|
1110 q->second.erase_subfunction (scope); |
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diff
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|
1111 } |
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diff
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|
1112 |
11445
40f311a69417
fix OO field access in subfunctions of private functions
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diff
changeset
|
1113 static void |
40f311a69417
fix OO field access in subfunctions of private functions
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11238
diff
changeset
|
1114 mark_subfunctions_in_scope_as_private (scope_id scope, |
40f311a69417
fix OO field access in subfunctions of private functions
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diff
changeset
|
1115 const std::string& class_name) |
40f311a69417
fix OO field access in subfunctions of private functions
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diff
changeset
|
1116 { |
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fix OO field access in subfunctions of private functions
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diff
changeset
|
1117 for (fcn_table_iterator q = fcn_table.begin (); |
40f311a69417
fix OO field access in subfunctions of private functions
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diff
changeset
|
1118 q != fcn_table.end (); q++) |
40f311a69417
fix OO field access in subfunctions of private functions
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diff
changeset
|
1119 q->second.mark_subfunction_in_scope_as_private (scope, class_name); |
40f311a69417
fix OO field access in subfunctions of private functions
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diff
changeset
|
1120 } |
40f311a69417
fix OO field access in subfunctions of private functions
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1121 |
7752
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initial implementation of dbup and dbdown
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diff
changeset
|
1122 static scope_id dup_scope (scope_id scope) |
7336 | 1123 { |
1124 scope_id retval = -1; | |
1125 | |
1126 symbol_table *inst = get_instance (scope); | |
1127 | |
1128 if (inst) | |
1129 { | |
10313 | 1130 scope_id new_scope = alloc_scope (); |
1131 | |
14544
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
1132 symbol_table *new_symbol_table = new symbol_table (scope); |
10313 | 1133 |
1134 if (new_symbol_table) | |
1135 { | |
1136 all_instances[new_scope] = new_symbol_table; | |
1137 | |
1138 inst->do_dup_scope (*new_symbol_table); | |
1139 | |
1140 retval = new_scope; | |
1141 } | |
7336 | 1142 } |
1143 | |
1144 return retval; | |
1145 } | |
1146 | |
7761
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symbol table reporting functions
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changeset
|
1147 static std::list<scope_id> scopes (void) |
7336 | 1148 { |
7761
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diff
changeset
|
1149 return scope_id_cache::scopes (); |
7336 | 1150 } |
1151 | |
7752
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initial implementation of dbup and dbdown
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diff
changeset
|
1152 static symbol_record |
40c428ea3408
initial implementation of dbup and dbdown
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diff
changeset
|
1153 find_symbol (const std::string& name, scope_id scope = xcurrent_scope) |
7336 | 1154 { |
1155 symbol_table *inst = get_instance (scope); | |
1156 | |
14544
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diff
changeset
|
1157 return inst ? inst->do_find_symbol (name) : |
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Nested function support (bug #35772)
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changeset
|
1158 symbol_record (scope); |
7336 | 1159 } |
4009 | 1160 |
7767
71f068b22fcc
scope and context fixes for function handles
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7761
diff
changeset
|
1161 static void |
71f068b22fcc
scope and context fixes for function handles
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7761
diff
changeset
|
1162 inherit (scope_id scope, scope_id donor_scope, context_id donor_context) |
7336 | 1163 { |
1164 symbol_table *inst = get_instance (scope); | |
1165 | |
1166 if (inst) | |
8051
36a485f7f335
symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
John W. Eaton <jwe@octave.org>
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7972
diff
changeset
|
1167 { |
10313 | 1168 symbol_table *donor_symbol_table = get_instance (donor_scope); |
1169 | |
1170 if (donor_symbol_table) | |
1171 inst->do_inherit (*donor_symbol_table, donor_context); | |
8051
36a485f7f335
symtab.h (symbol_table::do_inherit): copy alll symbols from donor scope
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|
1172 } |
7336 | 1173 } |
1174 | |
1175 static bool at_top_level (void) { return xcurrent_scope == xtop_scope; } | |
1176 | |
1177 // Find a value corresponding to the given name in the table. | |
1178 static octave_value | |
11586
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|
1179 find (const std::string& name, |
9445
c5f03874ea2a
simplify symbol_table::find and associated functions
Jaroslav Hajek <highegg@gmail.com>
parents:
9444
diff
changeset
|
1180 const octave_value_list& args = octave_value_list (), |
10313 | 1181 bool skip_variables = false, |
9463
d34baf412786
support non-local function lookups in str2func
Jaroslav Hajek <highegg@gmail.com>
parents:
9450
diff
changeset
|
1182 bool local_funcs = true); |
7336 | 1183 |
9444
0c785ad961fa
improve behavior of builtin
John W. Eaton <jwe@octave.org>
parents:
9443
diff
changeset
|
1184 static octave_value builtin_find (const std::string& name); |
0c785ad961fa
improve behavior of builtin
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9443
diff
changeset
|
1185 |
7336 | 1186 // Insert a new name in the table. |
7752
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diff
changeset
|
1187 static symbol_record& insert (const std::string& name) |
7336 | 1188 { |
1189 static symbol_record foobar; | |
1190 | |
7752
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changeset
|
1191 symbol_table *inst = get_instance (xcurrent_scope); |
4009 | 1192 |
7336 | 1193 return inst ? inst->do_insert (name) : foobar; |
1194 } | |
1195 | |
8881
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John W. Eaton <jwe@octave.org>
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changeset
|
1196 static void force_variable (const std::string& name, |
10313 | 1197 scope_id scope = xcurrent_scope, |
14544
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Nested function support (bug #35772)
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changeset
|
1198 context_id context = xdefault_context) |
8881
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diff
changeset
|
1199 { |
8ed42c679af5
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changeset
|
1200 symbol_table *inst = get_instance (scope); |
8ed42c679af5
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changeset
|
1201 |
8ed42c679af5
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|
1202 if (inst) |
8ed42c679af5
after defining a script or function, clear local variables created for parsing
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8819
diff
changeset
|
1203 inst->do_force_variable (name, context); |
8ed42c679af5
after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1204 } |
8ed42c679af5
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
1205 |
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initial implementation of dbup and dbdown
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changeset
|
1206 static octave_value& varref (const std::string& name, |
10313 | 1207 scope_id scope = xcurrent_scope, |
14544
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
1208 context_id context = xdefault_context) |
7336 | 1209 { |
1210 static octave_value foobar; | |
1211 | |
1212 symbol_table *inst = get_instance (scope); | |
1213 | |
7767
71f068b22fcc
scope and context fixes for function handles
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parents:
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diff
changeset
|
1214 return inst ? inst->do_varref (name, context) : foobar; |
7336 | 1215 } |
1216 | |
7752
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initial implementation of dbup and dbdown
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diff
changeset
|
1217 static octave_value varval (const std::string& name, |
10313 | 1218 scope_id scope = xcurrent_scope, |
14544
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
1219 context_id context = xdefault_context) |
7336 | 1220 { |
1221 symbol_table *inst = get_instance (scope); | |
1222 | |
7767
71f068b22fcc
scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1223 return inst ? inst->do_varval (name, context) : octave_value (); |
7336 | 1224 } |
1225 | |
1226 static octave_value& | |
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1227 global_varref (const std::string& name) |
40c428ea3408
initial implementation of dbup and dbdown
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parents:
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diff
changeset
|
1228 { |
40c428ea3408
initial implementation of dbup and dbdown
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diff
changeset
|
1229 global_table_iterator p = global_table.find (name); |
40c428ea3408
initial implementation of dbup and dbdown
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parents:
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diff
changeset
|
1230 |
40c428ea3408
initial implementation of dbup and dbdown
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diff
changeset
|
1231 return (p == global_table.end ()) ? global_table[name] : p->second; |
40c428ea3408
initial implementation of dbup and dbdown
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parents:
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diff
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|
1232 } |
40c428ea3408
initial implementation of dbup and dbdown
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diff
changeset
|
1233 |
40c428ea3408
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diff
changeset
|
1234 static octave_value |
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1235 global_varval (const std::string& name) |
40c428ea3408
initial implementation of dbup and dbdown
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parents:
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diff
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|
1236 { |
7761
5adeea5de26c
symbol table reporting functions
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parents:
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diff
changeset
|
1237 global_table_const_iterator p = global_table.find (name); |
7752
40c428ea3408
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diff
changeset
|
1238 |
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
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7489
diff
changeset
|
1239 return (p != global_table.end ()) ? p->second : octave_value (); |
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7489
diff
changeset
|
1240 } |
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1241 |
10071
e42b1bbd1052
variables.cc (get_top_level_value, set_top_level_value): new functions
John W. Eaton <jwe@octave.org>
parents:
9981
diff
changeset
|
1242 static octave_value& |
e42b1bbd1052
variables.cc (get_top_level_value, set_top_level_value): new functions
John W. Eaton <jwe@octave.org>
parents:
9981
diff
changeset
|
1243 top_level_varref (const std::string& name) |
e42b1bbd1052
variables.cc (get_top_level_value, set_top_level_value): new functions
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1244 { |
e42b1bbd1052
variables.cc (get_top_level_value, set_top_level_value): new functions
John W. Eaton <jwe@octave.org>
parents:
9981
diff
changeset
|
1245 return varref (name, top_scope (), 0); |
e42b1bbd1052
variables.cc (get_top_level_value, set_top_level_value): new functions
John W. Eaton <jwe@octave.org>
parents:
9981
diff
changeset
|
1246 } |
e42b1bbd1052
variables.cc (get_top_level_value, set_top_level_value): new functions
John W. Eaton <jwe@octave.org>
parents:
9981
diff
changeset
|
1247 |
e42b1bbd1052
variables.cc (get_top_level_value, set_top_level_value): new functions
John W. Eaton <jwe@octave.org>
parents:
9981
diff
changeset
|
1248 static octave_value |
e42b1bbd1052
variables.cc (get_top_level_value, set_top_level_value): new functions
John W. Eaton <jwe@octave.org>
parents:
9981
diff
changeset
|
1249 top_level_varval (const std::string& name) |
e42b1bbd1052
variables.cc (get_top_level_value, set_top_level_value): new functions
John W. Eaton <jwe@octave.org>
parents:
9981
diff
changeset
|
1250 { |
e42b1bbd1052
variables.cc (get_top_level_value, set_top_level_value): new functions
John W. Eaton <jwe@octave.org>
parents:
9981
diff
changeset
|
1251 return varval (name, top_scope (), 0); |
e42b1bbd1052
variables.cc (get_top_level_value, set_top_level_value): new functions
John W. Eaton <jwe@octave.org>
parents:
9981
diff
changeset
|
1252 } |
e42b1bbd1052
variables.cc (get_top_level_value, set_top_level_value): new functions
John W. Eaton <jwe@octave.org>
parents:
9981
diff
changeset
|
1253 |
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1254 static octave_value& persistent_varref (const std::string& name) |
7336 | 1255 { |
1256 static octave_value foobar; | |
1257 | |
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1258 symbol_table *inst = get_instance (xcurrent_scope); |
7336 | 1259 |
1260 return inst ? inst->do_persistent_varref (name) : foobar; | |
1261 } | |
1262 | |
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7489
diff
changeset
|
1263 static octave_value persistent_varval (const std::string& name) |
7336 | 1264 { |
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7489
diff
changeset
|
1265 symbol_table *inst = get_instance (xcurrent_scope); |
7336 | 1266 |
1267 return inst ? inst->do_persistent_varval (name) : octave_value (); | |
1268 } | |
1269 | |
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7489
diff
changeset
|
1270 static void erase_persistent (const std::string& name) |
7336 | 1271 { |
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7489
diff
changeset
|
1272 symbol_table *inst = get_instance (xcurrent_scope); |
7336 | 1273 |
1274 if (inst) | |
1275 inst->do_erase_persistent (name); | |
1276 } | |
8 | 1277 |
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7489
diff
changeset
|
1278 static bool is_variable (const std::string& name) |
7336 | 1279 { |
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7489
diff
changeset
|
1280 symbol_table *inst = get_instance (xcurrent_scope); |
7336 | 1281 |
1282 return inst ? inst->do_is_variable (name) : false; | |
1283 } | |
1284 | |
1285 static bool | |
1286 is_built_in_function_name (const std::string& name) | |
1287 { | |
1288 octave_value val = find_built_in_function (name); | |
1289 | |
1290 return val.is_defined (); | |
1291 } | |
1292 | |
1293 static octave_value | |
1294 find_method (const std::string& name, const std::string& dispatch_type) | |
1295 { | |
7761
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7753
diff
changeset
|
1296 fcn_table_const_iterator p = fcn_table.find (name); |
8 | 1297 |
7336 | 1298 if (p != fcn_table.end ()) |
1299 return p->second.find_method (dispatch_type); | |
1300 else | |
1301 { | |
10313 | 1302 fcn_info finfo (name); |
1303 | |
1304 octave_value fcn = finfo.find_method (dispatch_type); | |
1305 | |
1306 if (fcn.is_defined ()) | |
1307 fcn_table[name] = finfo; | |
1308 | |
1309 return fcn; | |
7336 | 1310 } |
1311 } | |
1312 | |
1313 static octave_value | |
1314 find_built_in_function (const std::string& name) | |
1315 { | |
7761
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7753
diff
changeset
|
1316 fcn_table_const_iterator p = fcn_table.find (name); |
7336 | 1317 |
1318 return (p != fcn_table.end ()) | |
1319 ? p->second.find_built_in_function () : octave_value (); | |
1320 } | |
1321 | |
1322 static octave_value | |
1323 find_autoload (const std::string& name) | |
1324 { | |
1325 fcn_table_iterator p = fcn_table.find (name); | |
4913 | 1326 |
7336 | 1327 return (p != fcn_table.end ()) |
1328 ? p->second.find_autoload () : octave_value (); | |
1329 } | |
1330 | |
1331 static octave_value | |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11584
diff
changeset
|
1332 find_function (const std::string& name, |
9463
d34baf412786
support non-local function lookups in str2func
Jaroslav Hajek <highegg@gmail.com>
parents:
9450
diff
changeset
|
1333 const octave_value_list& args = octave_value_list (), |
d34baf412786
support non-local function lookups in str2func
Jaroslav Hajek <highegg@gmail.com>
parents:
9450
diff
changeset
|
1334 bool local_funcs = true); |
7336 | 1335 |
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7489
diff
changeset
|
1336 static octave_value find_user_function (const std::string& name) |
7336 | 1337 { |
1338 fcn_table_iterator p = fcn_table.find (name); | |
1339 | |
1340 return (p != fcn_table.end ()) | |
1341 ? p->second.find_user_function () : octave_value (); | |
1342 } | |
1343 | |
1344 static void install_cmdline_function (const std::string& name, | |
10313 | 1345 const octave_value& fcn) |
7336 | 1346 { |
1347 fcn_table_iterator p = fcn_table.find (name); | |
1348 | |
1349 if (p != fcn_table.end ()) | |
1350 { | |
10313 | 1351 fcn_info& finfo = p->second; |
1352 | |
1353 finfo.install_cmdline_function (fcn); | |
7336 | 1354 } |
1355 else | |
1356 { | |
10313 | 1357 fcn_info finfo (name); |
1358 | |
1359 finfo.install_cmdline_function (fcn); | |
1360 | |
1361 fcn_table[name] = finfo; | |
7336 | 1362 } |
1363 } | |
1364 | |
1365 static void install_subfunction (const std::string& name, | |
10313 | 1366 const octave_value& fcn, |
1367 scope_id scope) | |
7336 | 1368 { |
1369 fcn_table_iterator p = fcn_table.find (name); | |
1370 | |
1371 if (p != fcn_table.end ()) | |
1372 { | |
10313 | 1373 fcn_info& finfo = p->second; |
1374 | |
1375 finfo.install_subfunction (fcn, scope); | |
7336 | 1376 } |
1377 else | |
1378 { | |
10313 | 1379 fcn_info finfo (name); |
1380 | |
1381 finfo.install_subfunction (fcn, scope); | |
1382 | |
1383 fcn_table[name] = finfo; | |
7336 | 1384 } |
1385 } | |
1386 | |
14544
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
1387 static void install_nestfunction (const std::string& name, |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
1388 const octave_value& fcn, |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
1389 scope_id parent_scope); |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
1390 |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
1391 static void update_nest (scope_id scope) |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
1392 { |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
1393 symbol_table *inst = get_instance (scope); |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
1394 if (inst) |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
1395 inst->do_update_nest (); |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
1396 } |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
1397 |
7336 | 1398 static void install_user_function (const std::string& name, |
10313 | 1399 const octave_value& fcn) |
7336 | 1400 { |
1401 fcn_table_iterator p = fcn_table.find (name); | |
1402 | |
1403 if (p != fcn_table.end ()) | |
1404 { | |
10313 | 1405 fcn_info& finfo = p->second; |
1406 | |
1407 finfo.install_user_function (fcn); | |
7336 | 1408 } |
1409 else | |
1410 { | |
10313 | 1411 fcn_info finfo (name); |
1412 | |
1413 finfo.install_user_function (fcn); | |
1414 | |
1415 fcn_table[name] = finfo; | |
7336 | 1416 } |
1417 } | |
605 | 1418 |
7336 | 1419 static void install_built_in_function (const std::string& name, |
10313 | 1420 const octave_value& fcn) |
7336 | 1421 { |
1422 fcn_table_iterator p = fcn_table.find (name); | |
1423 | |
1424 if (p != fcn_table.end ()) | |
1425 { | |
10313 | 1426 fcn_info& finfo = p->second; |
1427 | |
1428 finfo.install_built_in_function (fcn); | |
7336 | 1429 } |
1430 else | |
1431 { | |
10313 | 1432 fcn_info finfo (name); |
1433 | |
1434 finfo.install_built_in_function (fcn); | |
1435 | |
1436 fcn_table[name] = finfo; | |
7336 | 1437 } |
1438 } | |
1439 | |
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7489
diff
changeset
|
1440 static void clear (const std::string& name) |
7336 | 1441 { |
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7489
diff
changeset
|
1442 clear_variable (name); |
7336 | 1443 } |
1444 | |
1445 static void clear_all (void) | |
1446 { | |
1447 clear_variables (); | |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11584
diff
changeset
|
1448 |
10559
0ecbb17d130a
Clear global variables when 'clear -all' called
Rik <code@nomad.inbox5.com>
parents:
10521
diff
changeset
|
1449 clear_global_pattern ("*"); |
7336 | 1450 |
1451 clear_functions (); | |
1452 } | |
1453 | |
9396
17af7cce7d1b
yet more unwind_protect improvements
Jaroslav Hajek <highegg@gmail.com>
parents:
9355
diff
changeset
|
1454 static void clear_variables (scope_id scope) |
7336 | 1455 { |
8282
47a3d2f829e4
clear local symbol table after parsing function
John W. Eaton <jwe@octave.org>
parents:
8123
diff
changeset
|
1456 symbol_table *inst = get_instance (scope); |
7336 | 1457 |
1458 if (inst) | |
1459 inst->do_clear_variables (); | |
1460 } | |
1461 | |
9396
17af7cce7d1b
yet more unwind_protect improvements
Jaroslav Hajek <highegg@gmail.com>
parents:
9355
diff
changeset
|
1462 // This is split for unwind_protect. |
17af7cce7d1b
yet more unwind_protect improvements
Jaroslav Hajek <highegg@gmail.com>
parents:
9355
diff
changeset
|
1463 static void clear_variables (void) |
17af7cce7d1b
yet more unwind_protect improvements
Jaroslav Hajek <highegg@gmail.com>
parents:
9355
diff
changeset
|
1464 { |
17af7cce7d1b
yet more unwind_protect improvements
Jaroslav Hajek <highegg@gmail.com>
parents:
9355
diff
changeset
|
1465 clear_variables (xcurrent_scope); |
17af7cce7d1b
yet more unwind_protect improvements
Jaroslav Hajek <highegg@gmail.com>
parents:
9355
diff
changeset
|
1466 } |
17af7cce7d1b
yet more unwind_protect improvements
Jaroslav Hajek <highegg@gmail.com>
parents:
9355
diff
changeset
|
1467 |
9240
f27a8c07f0b2
clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents:
9144
diff
changeset
|
1468 static void clear_objects (scope_id scope = xcurrent_scope) |
f27a8c07f0b2
clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents:
9144
diff
changeset
|
1469 { |
f27a8c07f0b2
clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents:
9144
diff
changeset
|
1470 symbol_table *inst = get_instance (scope); |
f27a8c07f0b2
clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents:
9144
diff
changeset
|
1471 |
f27a8c07f0b2
clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents:
9144
diff
changeset
|
1472 if (inst) |
f27a8c07f0b2
clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents:
9144
diff
changeset
|
1473 inst->do_clear_objects (); |
f27a8c07f0b2
clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents:
9144
diff
changeset
|
1474 } |
f27a8c07f0b2
clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents:
9144
diff
changeset
|
1475 |
9009
da58ec8f62e8
tag bug don't define forced variables
John W. Eaton <jwe@octave.org>
parents:
8920
diff
changeset
|
1476 static void unmark_forced_variables (scope_id scope = xcurrent_scope) |
8881
8ed42c679af5
after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents:
8819
diff
changeset
|
1477 { |
8ed42c679af5
after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents:
8819
diff
changeset
|
1478 symbol_table *inst = get_instance (scope); |
8ed42c679af5
after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
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changeset
|
1479 |
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John W. Eaton <jwe@octave.org>
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|
1480 if (inst) |
9009
da58ec8f62e8
tag bug don't define forced variables
John W. Eaton <jwe@octave.org>
parents:
8920
diff
changeset
|
1481 inst->do_unmark_forced_variables (); |
8881
8ed42c679af5
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John W. Eaton <jwe@octave.org>
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diff
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|
1482 } |
8ed42c679af5
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|
1483 |
7336 | 1484 static void clear_functions (void) |
1485 { | |
1486 for (fcn_table_iterator p = fcn_table.begin (); p != fcn_table.end (); p++) | |
1487 p->second.clear (); | |
1488 } | |
1489 | |
1490 static void clear_function (const std::string& name) | |
1491 { | |
1492 clear_user_function (name); | |
1493 } | |
1494 | |
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|
1495 static void clear_global (const std::string& name) |
7336 | 1496 { |
7752
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initial implementation of dbup and dbdown
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diff
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|
1497 symbol_table *inst = get_instance (xcurrent_scope); |
7336 | 1498 |
1499 if (inst) | |
1500 inst->do_clear_global (name); | |
1501 } | |
1502 | |
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|
1503 static void clear_variable (const std::string& name) |
7336 | 1504 { |
7752
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initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
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diff
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|
1505 symbol_table *inst = get_instance (xcurrent_scope); |
7336 | 1506 |
1507 if (inst) | |
1508 inst->do_clear_variable (name); | |
1509 } | |
1510 | |
1511 static void clear_symbol (const std::string& name) | |
1512 { | |
1513 // FIXME -- are we supposed to do both here? | |
1514 | |
1515 clear_variable (name); | |
1516 clear_function (name); | |
1517 } | |
1518 | |
1519 static void clear_function_pattern (const std::string& pat) | |
1520 { | |
1521 glob_match pattern (pat); | |
1522 | |
1523 for (fcn_table_iterator p = fcn_table.begin (); p != fcn_table.end (); p++) | |
1524 { | |
10313 | 1525 if (pattern.match (p->first)) |
1526 p->second.clear_user_function (); | |
7336 | 1527 } |
1528 } | |
1529 | |
7752
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initial implementation of dbup and dbdown
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|
1530 static void clear_global_pattern (const std::string& pat) |
7336 | 1531 { |
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1532 symbol_table *inst = get_instance (xcurrent_scope); |
4009 | 1533 |
7336 | 1534 if (inst) |
1535 inst->do_clear_global_pattern (pat); | |
1536 } | |
1537 | |
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initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
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diff
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|
1538 static void clear_variable_pattern (const std::string& pat) |
7336 | 1539 { |
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1540 symbol_table *inst = get_instance (xcurrent_scope); |
7336 | 1541 |
1542 if (inst) | |
1543 inst->do_clear_variable_pattern (pat); | |
1544 } | |
1545 | |
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
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diff
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|
1546 static void clear_variable_regexp (const std::string& pat) |
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
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diff
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|
1547 { |
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Add regexp matching to Fwho and Fclear
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|
1548 symbol_table *inst = get_instance (xcurrent_scope); |
791231dac333
Add regexp matching to Fwho and Fclear
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diff
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|
1549 |
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
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diff
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|
1550 if (inst) |
791231dac333
Add regexp matching to Fwho and Fclear
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|
1551 inst->do_clear_variable_regexp (pat); |
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
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|
1552 } |
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
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diff
changeset
|
1553 |
7336 | 1554 static void clear_symbol_pattern (const std::string& pat) |
1555 { | |
1556 // FIXME -- are we supposed to do both here? | |
1557 | |
1558 clear_variable_pattern (pat); | |
1559 clear_function_pattern (pat); | |
1560 } | |
1561 | |
1562 static void clear_user_function (const std::string& name) | |
1563 { | |
1564 fcn_table_iterator p = fcn_table.find (name); | |
1565 | |
1566 if (p != fcn_table.end ()) | |
1567 { | |
10313 | 1568 fcn_info& finfo = p->second; |
1569 | |
1570 finfo.clear_user_function (); | |
7336 | 1571 } |
1572 // FIXME -- is this necessary, or even useful? | |
1573 // else | |
1574 // error ("clear: no such function `%s'", name.c_str ()); | |
1575 } | |
1576 | |
9958
80432f0ee895
improve octave_shlib for safer shared libs treatment
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
1577 // This clears oct and mex files, incl. autoloads. |
80432f0ee895
improve octave_shlib for safer shared libs treatment
Jaroslav Hajek <highegg@gmail.com>
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diff
changeset
|
1578 static void clear_dld_function (const std::string& name) |
80432f0ee895
improve octave_shlib for safer shared libs treatment
Jaroslav Hajek <highegg@gmail.com>
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diff
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|
1579 { |
80432f0ee895
improve octave_shlib for safer shared libs treatment
Jaroslav Hajek <highegg@gmail.com>
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diff
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|
1580 fcn_table_iterator p = fcn_table.find (name); |
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improve octave_shlib for safer shared libs treatment
Jaroslav Hajek <highegg@gmail.com>
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diff
changeset
|
1581 |
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improve octave_shlib for safer shared libs treatment
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changeset
|
1582 if (p != fcn_table.end ()) |
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improve octave_shlib for safer shared libs treatment
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
1583 { |
10313 | 1584 fcn_info& finfo = p->second; |
1585 | |
1586 finfo.clear_autoload_function (); | |
1587 finfo.clear_user_function (); | |
9958
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Jaroslav Hajek <highegg@gmail.com>
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diff
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|
1588 } |
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diff
changeset
|
1589 } |
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improve octave_shlib for safer shared libs treatment
Jaroslav Hajek <highegg@gmail.com>
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diff
changeset
|
1590 |
7336 | 1591 static void clear_mex_functions (void) |
1592 { | |
1593 for (fcn_table_iterator p = fcn_table.begin (); p != fcn_table.end (); p++) | |
1594 { | |
10313 | 1595 fcn_info& finfo = p->second; |
1596 | |
1597 finfo.clear_mex_function (); | |
7336 | 1598 } |
1599 } | |
1600 | |
7972
5bf4e2c13ed8
make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents:
7901
diff
changeset
|
1601 static bool set_class_relationship (const std::string& sup_class, |
10313 | 1602 const std::string& inf_class); |
7972
5bf4e2c13ed8
make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents:
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diff
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|
1603 |
5bf4e2c13ed8
make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1604 static bool is_superiorto (const std::string& a, const std::string& b); |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11584
diff
changeset
|
1605 |
7336 | 1606 static void alias_built_in_function (const std::string& alias, |
10313 | 1607 const std::string& name) |
7336 | 1608 { |
1609 octave_value fcn = find_built_in_function (name); | |
1610 | |
1611 if (fcn.is_defined ()) | |
1612 { | |
10313 | 1613 fcn_info finfo (alias); |
1614 | |
1615 finfo.install_built_in_function (fcn); | |
1616 | |
1617 fcn_table[alias] = finfo; | |
7336 | 1618 } |
1619 else | |
1620 panic ("alias: `%s' is undefined", name.c_str ()); | |
1621 } | |
1622 | |
1623 static void add_dispatch (const std::string& name, const std::string& type, | |
10313 | 1624 const std::string& fname) |
7336 | 1625 { |
1626 fcn_table_iterator p = fcn_table.find (name); | |
1627 | |
1628 if (p != fcn_table.end ()) | |
1629 { | |
10313 | 1630 fcn_info& finfo = p->second; |
1631 | |
1632 finfo.add_dispatch (type, fname); | |
7336 | 1633 } |
1634 else | |
1635 { | |
10313 | 1636 fcn_info finfo (name); |
1637 | |
1638 finfo.add_dispatch (type, fname); | |
1639 | |
1640 fcn_table[name] = finfo; | |
7336 | 1641 } |
1642 } | |
1643 | |
1644 static void clear_dispatch (const std::string& name, const std::string& type) | |
1645 { | |
1646 fcn_table_iterator p = fcn_table.find (name); | |
1647 | |
1648 if (p != fcn_table.end ()) | |
1649 { | |
10313 | 1650 fcn_info& finfo = p->second; |
1651 | |
1652 finfo.clear_dispatch (type); | |
7336 | 1653 } |
1654 } | |
1655 | |
1656 static void print_dispatch (std::ostream& os, const std::string& name) | |
1657 { | |
1658 fcn_table_iterator p = fcn_table.find (name); | |
4009 | 1659 |
7336 | 1660 if (p != fcn_table.end ()) |
1661 { | |
10313 | 1662 fcn_info& finfo = p->second; |
1663 | |
1664 finfo.print_dispatch (os); | |
7336 | 1665 } |
1666 } | |
1667 | |
1668 static fcn_info::dispatch_map_type get_dispatch (const std::string& name) | |
1669 { | |
1670 fcn_info::dispatch_map_type retval; | |
1671 | |
1672 fcn_table_iterator p = fcn_table.find (name); | |
1673 | |
1674 if (p != fcn_table.end ()) | |
1675 { | |
10313 | 1676 fcn_info& finfo = p->second; |
1677 | |
1678 retval = finfo.get_dispatch (); | |
7336 | 1679 } |
1680 | |
1681 return retval; | |
1682 } | |
1683 | |
1684 static std::string help_for_dispatch (const std::string& name) | |
1685 { | |
1686 std::string retval; | |
1687 | |
1688 fcn_table_iterator p = fcn_table.find (name); | |
1689 | |
1690 if (p != fcn_table.end ()) | |
1691 { | |
10313 | 1692 fcn_info& finfo = p->second; |
1693 | |
1694 retval = finfo.help_for_dispatch (); | |
7336 | 1695 } |
1696 | |
1697 return retval; | |
1698 } | |
1699 | |
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1700 static void push_context (void) |
7336 | 1701 { |
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7489
diff
changeset
|
1702 if (xcurrent_scope == xglobal_scope || xcurrent_scope == xtop_scope) |
7336 | 1703 error ("invalid call to xymtab::push_context"); |
1704 else | |
1705 { | |
10313 | 1706 symbol_table *inst = get_instance (xcurrent_scope); |
1707 | |
1708 if (inst) | |
1709 inst->do_push_context (); | |
7336 | 1710 } |
1711 } | |
1712 | |
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7489
diff
changeset
|
1713 static void pop_context (void) |
7336 | 1714 { |
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7489
diff
changeset
|
1715 if (xcurrent_scope == xglobal_scope || xcurrent_scope == xtop_scope) |
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7489
diff
changeset
|
1716 error ("invalid call to xymtab::pop_context"); |
7336 | 1717 else |
1718 { | |
10313 | 1719 symbol_table *inst = get_instance (xcurrent_scope); |
1720 | |
1721 if (inst) | |
1722 inst->do_pop_context (); | |
7336 | 1723 } |
1724 } | |
1725 | |
1726 // For unwind_protect. | |
1727 static void pop_context (void *) { pop_context (); } | |
1728 | |
11557
e9d72a3caa46
mark automatic variables as automatic
John W. Eaton <jwe@octave.org>
parents:
11548
diff
changeset
|
1729 static void mark_automatic (const std::string& name) |
e9d72a3caa46
mark automatic variables as automatic
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1730 { |
e9d72a3caa46
mark automatic variables as automatic
John W. Eaton <jwe@octave.org>
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11548
diff
changeset
|
1731 symbol_table *inst = get_instance (xcurrent_scope); |
e9d72a3caa46
mark automatic variables as automatic
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1732 |
e9d72a3caa46
mark automatic variables as automatic
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1733 if (inst) |
e9d72a3caa46
mark automatic variables as automatic
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1734 inst->do_mark_automatic (name); |
e9d72a3caa46
mark automatic variables as automatic
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1735 } |
e9d72a3caa46
mark automatic variables as automatic
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1736 |
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initial implementation of dbup and dbdown
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diff
changeset
|
1737 static void mark_hidden (const std::string& name) |
7336 | 1738 { |
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1739 symbol_table *inst = get_instance (xcurrent_scope); |
7336 | 1740 |
1741 if (inst) | |
1742 inst->do_mark_hidden (name); | |
1743 } | |
1744 | |
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1745 static void mark_global (const std::string& name) |
7336 | 1746 { |
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1747 symbol_table *inst = get_instance (xcurrent_scope); |
7336 | 1748 |
1749 if (inst) | |
1750 inst->do_mark_global (name); | |
1751 } | |
1752 | |
1753 static std::list<symbol_record> | |
7767
71f068b22fcc
scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1754 all_variables (scope_id scope = xcurrent_scope, |
14544
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
1755 context_id context = xdefault_context, |
10313 | 1756 bool defined_only = true) |
7336 | 1757 { |
1758 symbol_table *inst = get_instance (scope); | |
1759 | |
1760 return inst | |
7767
71f068b22fcc
scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1761 ? inst->do_all_variables (context, defined_only) : std::list<symbol_record> (); |
7336 | 1762 } |
3011 | 1763 |
7752
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initial implementation of dbup and dbdown
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diff
changeset
|
1764 static std::list<symbol_record> glob (const std::string& pattern) |
7336 | 1765 { |
7752
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initial implementation of dbup and dbdown
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diff
changeset
|
1766 symbol_table *inst = get_instance (xcurrent_scope); |
7336 | 1767 |
1768 return inst ? inst->do_glob (pattern) : std::list<symbol_record> (); | |
1769 } | |
1770 | |
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
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changeset
|
1771 static std::list<symbol_record> regexp (const std::string& pattern) |
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Add regexp matching to Fwho and Fclear
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changeset
|
1772 { |
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Add regexp matching to Fwho and Fclear
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changeset
|
1773 symbol_table *inst = get_instance (xcurrent_scope); |
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Add regexp matching to Fwho and Fclear
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|
1774 |
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changeset
|
1775 return inst ? inst->do_regexp (pattern) : std::list<symbol_record> (); |
791231dac333
Add regexp matching to Fwho and Fclear
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changeset
|
1776 } |
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Add regexp matching to Fwho and Fclear
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changeset
|
1777 |
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changeset
|
1778 static std::list<symbol_record> glob_variables (const std::string& pattern) |
7336 | 1779 { |
7752
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initial implementation of dbup and dbdown
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diff
changeset
|
1780 symbol_table *inst = get_instance (xcurrent_scope); |
7336 | 1781 |
1782 return inst ? inst->do_glob (pattern, true) : std::list<symbol_record> (); | |
1783 } | |
1784 | |
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
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diff
changeset
|
1785 static std::list<symbol_record> regexp_variables (const std::string& pattern) |
791231dac333
Add regexp matching to Fwho and Fclear
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changeset
|
1786 { |
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Add regexp matching to Fwho and Fclear
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diff
changeset
|
1787 symbol_table *inst = get_instance (xcurrent_scope); |
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Add regexp matching to Fwho and Fclear
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changeset
|
1788 |
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changeset
|
1789 return inst ? inst->do_regexp (pattern, true) : std::list<symbol_record> (); |
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Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
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changeset
|
1790 } |
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Add regexp matching to Fwho and Fclear
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changeset
|
1791 |
7336 | 1792 static std::list<symbol_record> |
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changeset
|
1793 glob_global_variables (const std::string& pattern) |
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diff
changeset
|
1794 { |
40c428ea3408
initial implementation of dbup and dbdown
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diff
changeset
|
1795 std::list<symbol_record> retval; |
40c428ea3408
initial implementation of dbup and dbdown
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1796 |
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1797 glob_match pat (pattern); |
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1798 |
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1799 for (global_table_const_iterator p = global_table.begin (); |
10313 | 1800 p != global_table.end (); p++) |
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1801 { |
10313 | 1802 // We generate a list of symbol_record objects so that |
1803 // the results from glob_variables and glob_global_variables | |
1804 // may be handled the same way. | |
1805 | |
1806 if (pat.match (p->first)) | |
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1807 retval.push_back (symbol_record (xglobal_scope, |
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1808 p->first, p->second, |
10313 | 1809 symbol_record::global)); |
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1810 } |
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1811 |
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1812 return retval; |
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1813 } |
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1814 |
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1815 static std::list<symbol_record> |
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1816 regexp_global_variables (const std::string& pattern) |
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1817 { |
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1818 std::list<symbol_record> retval; |
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1819 |
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1820 ::regexp pat (pattern); |
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1821 |
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1822 for (global_table_const_iterator p = global_table.begin (); |
10313 | 1823 p != global_table.end (); p++) |
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1824 { |
10313 | 1825 // We generate a list of symbol_record objects so that |
1826 // the results from regexp_variables and regexp_global_variables | |
1827 // may be handled the same way. | |
1828 | |
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1829 if (pat.is_match (p->first)) |
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1830 retval.push_back (symbol_record (xglobal_scope, |
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1831 p->first, p->second, |
10313 | 1832 symbol_record::global)); |
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1833 } |
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1834 |
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1835 return retval; |
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1836 } |
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1837 |
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1838 static std::list<symbol_record> glob_variables (const string_vector& patterns) |
7336 | 1839 { |
1840 std::list<symbol_record> retval; | |
1841 | |
1842 size_t len = patterns.length (); | |
8 | 1843 |
7336 | 1844 for (size_t i = 0; i < len; i++) |
1845 { | |
10313 | 1846 std::list<symbol_record> tmp = glob_variables (patterns[i]); |
1847 | |
1848 retval.insert (retval.begin (), tmp.begin (), tmp.end ()); | |
7336 | 1849 } |
1850 | |
1851 return retval; | |
1852 } | |
1853 | |
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1854 static std::list<symbol_record> regexp_variables |
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1855 (const string_vector& patterns) |
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1856 { |
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1857 std::list<symbol_record> retval; |
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1858 |
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1859 size_t len = patterns.length (); |
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1860 |
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1861 for (size_t i = 0; i < len; i++) |
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1862 { |
10313 | 1863 std::list<symbol_record> tmp = regexp_variables (patterns[i]); |
1864 | |
1865 retval.insert (retval.begin (), tmp.begin (), tmp.end ()); | |
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1866 } |
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1867 |
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1868 return retval; |
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1869 } |
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1870 |
7336 | 1871 static std::list<std::string> user_function_names (void) |
1872 { | |
1873 std::list<std::string> retval; | |
1874 | |
1875 for (fcn_table_iterator p = fcn_table.begin (); | |
10313 | 1876 p != fcn_table.end (); p++) |
7336 | 1877 { |
10313 | 1878 if (p->second.is_user_function_defined ()) |
1879 retval.push_back (p->first); | |
7336 | 1880 } |
1881 | |
1882 if (! retval.empty ()) | |
1883 retval.sort (); | |
1884 | |
1885 return retval; | |
1886 } | |
3011 | 1887 |
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1888 static std::list<std::string> global_variable_names (void) |
7336 | 1889 { |
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1890 std::list<std::string> retval; |
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1891 |
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1892 for (global_table_const_iterator p = global_table.begin (); |
10313 | 1893 p != global_table.end (); p++) |
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1894 retval.push_back (p->first); |
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1895 |
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1896 retval.sort (); |
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1897 |
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1898 return retval; |
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1899 } |
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1900 |
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1901 static std::list<std::string> top_level_variable_names (void) |
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1902 { |
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1903 symbol_table *inst = get_instance (xtop_scope); |
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1904 |
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1905 return inst ? inst->do_variable_names () : std::list<std::string> (); |
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1906 } |
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1907 |
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1908 static std::list<std::string> variable_names (void) |
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1909 { |
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1910 symbol_table *inst = get_instance (xcurrent_scope); |
7336 | 1911 |
1912 return inst ? inst->do_variable_names () : std::list<std::string> (); | |
1913 } | |
1914 | |
1915 static std::list<std::string> built_in_function_names (void) | |
1916 { | |
1917 std::list<std::string> retval; | |
1918 | |
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1919 for (fcn_table_const_iterator p = fcn_table.begin (); |
10313 | 1920 p != fcn_table.end (); p++) |
7336 | 1921 { |
10313 | 1922 octave_value fcn = p->second.find_built_in_function (); |
1923 | |
1924 if (fcn.is_defined ()) | |
1925 retval.push_back (p->first); | |
7336 | 1926 } |
1927 | |
1928 if (! retval.empty ()) | |
1929 retval.sort (); | |
220 | 1930 |
7336 | 1931 return retval; |
1932 } | |
1933 | |
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1934 static std::list<std::string> cmdline_function_names (void) |
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1935 { |
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1936 std::list<std::string> retval; |
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1937 |
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1938 for (fcn_table_const_iterator p = fcn_table.begin (); |
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1939 p != fcn_table.end (); p++) |
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1940 { |
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1941 octave_value fcn = p->second.find_cmdline_function (); |
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1942 |
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1943 if (fcn.is_defined ()) |
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1944 retval.push_back (p->first); |
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1945 } |
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1946 |
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1947 if (! retval.empty ()) |
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1948 retval.sort (); |
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1949 |
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1950 return retval; |
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1951 } |
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1952 |
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1953 static bool is_local_variable (const std::string& name) |
7336 | 1954 { |
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1955 if (xcurrent_scope == xglobal_scope) |
7336 | 1956 return false; |
1957 else | |
1958 { | |
10313 | 1959 symbol_table *inst = get_instance (xcurrent_scope); |
1960 | |
1961 return inst ? inst->do_is_local_variable (name) : false; | |
7336 | 1962 } |
1963 } | |
5861 | 1964 |
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1965 static bool is_global (const std::string& name) |
7336 | 1966 { |
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1967 if (xcurrent_scope == xglobal_scope) |
7336 | 1968 return true; |
1969 else | |
1970 { | |
10313 | 1971 symbol_table *inst = get_instance (xcurrent_scope); |
1972 | |
1973 return inst ? inst->do_is_global (name) : false; | |
7336 | 1974 } |
1975 } | |
3011 | 1976 |
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1977 static void dump (std::ostream& os, scope_id scope = xcurrent_scope); |
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1978 |
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1979 static void dump_global (std::ostream& os); |
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|
1980 |
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1981 static void dump_functions (std::ostream& os); |
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1982 |
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1983 static void cache_name (scope_id scope, const std::string& name) |
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1984 { |
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1985 symbol_table *inst = get_instance (scope, false); |
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|
1986 |
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|
1987 if (inst) |
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|
1988 inst->do_cache_name (name); |
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|
1989 } |
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|
1990 |
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|
1991 static void lock_subfunctions (scope_id scope = xcurrent_scope) |
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|
1992 { |
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|
1993 for (fcn_table_iterator p = fcn_table.begin (); |
10313 | 1994 p != fcn_table.end (); p++) |
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|
1995 p->second.lock_subfunction (scope); |
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|
1996 } |
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|
1997 |
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|
1998 static void unlock_subfunctions (scope_id scope = xcurrent_scope) |
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|
1999 { |
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|
2000 for (fcn_table_iterator p = fcn_table.begin (); |
10313 | 2001 p != fcn_table.end (); p++) |
7761
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|
2002 p->second.unlock_subfunction (scope); |
11586
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diff
changeset
|
2003 } |
7761
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changeset
|
2004 |
5adeea5de26c
symbol table reporting functions
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parents:
7753
diff
changeset
|
2005 static void free_scope (scope_id scope) |
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2006 { |
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7753
diff
changeset
|
2007 if (scope == xglobal_scope || scope == xtop_scope) |
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2008 error ("can't free global or top-level scopes!"); |
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2009 else |
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7753
diff
changeset
|
2010 symbol_table::scope_id_cache::free (scope); |
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2011 } |
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7753
diff
changeset
|
2012 |
8819
96d87674b818
also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents:
8691
diff
changeset
|
2013 static void stash_dir_name_for_subfunctions (scope_id scope, |
10313 | 2014 const std::string& dir_name); |
8819
96d87674b818
also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents:
8691
diff
changeset
|
2015 |
9581
3d0d2bda3a0f
fix previous change, avoid duplicate loads of methods in descendant classes
Jaroslav Hajek <highegg@gmail.com>
parents:
9509
diff
changeset
|
2016 static void add_to_parent_map (const std::string& classname, |
10313 | 2017 const std::list<std::string>& parent_list) |
9581
3d0d2bda3a0f
fix previous change, avoid duplicate loads of methods in descendant classes
Jaroslav Hajek <highegg@gmail.com>
parents:
9509
diff
changeset
|
2018 { |
3d0d2bda3a0f
fix previous change, avoid duplicate loads of methods in descendant classes
Jaroslav Hajek <highegg@gmail.com>
parents:
9509
diff
changeset
|
2019 parent_map[classname] = parent_list; |
3d0d2bda3a0f
fix previous change, avoid duplicate loads of methods in descendant classes
Jaroslav Hajek <highegg@gmail.com>
parents:
9509
diff
changeset
|
2020 } |
3d0d2bda3a0f
fix previous change, avoid duplicate loads of methods in descendant classes
Jaroslav Hajek <highegg@gmail.com>
parents:
9509
diff
changeset
|
2021 |
11238
1783b360976f
also consider parent classes when checking if class methods are out of date
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2022 static std::list<std::string> |
1783b360976f
also consider parent classes when checking if class methods are out of date
John W. Eaton <jwe@octave.org>
parents:
10633
diff
changeset
|
2023 parent_classes (const std::string& dispatch_type) |
1783b360976f
also consider parent classes when checking if class methods are out of date
John W. Eaton <jwe@octave.org>
parents:
10633
diff
changeset
|
2024 { |
1783b360976f
also consider parent classes when checking if class methods are out of date
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2025 std::list<std::string> retval; |
1783b360976f
also consider parent classes when checking if class methods are out of date
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2026 |
1783b360976f
also consider parent classes when checking if class methods are out of date
John W. Eaton <jwe@octave.org>
parents:
10633
diff
changeset
|
2027 const_parent_map_iterator it = parent_map.find (dispatch_type); |
1783b360976f
also consider parent classes when checking if class methods are out of date
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2028 |
1783b360976f
also consider parent classes when checking if class methods are out of date
John W. Eaton <jwe@octave.org>
parents:
10633
diff
changeset
|
2029 if (it != parent_map.end ()) |
1783b360976f
also consider parent classes when checking if class methods are out of date
John W. Eaton <jwe@octave.org>
parents:
10633
diff
changeset
|
2030 retval = it->second; |
1783b360976f
also consider parent classes when checking if class methods are out of date
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2031 |
12130
3229572cbe23
symbol_table::parent_classes: also add parents of parents to the list
John W. Eaton <jwe@octave.org>
parents:
12122
diff
changeset
|
2032 for (std::list<std::string>::const_iterator lit = retval.begin (); |
3229572cbe23
symbol_table::parent_classes: also add parents of parents to the list
John W. Eaton <jwe@octave.org>
parents:
12122
diff
changeset
|
2033 lit != retval.end (); lit++) |
3229572cbe23
symbol_table::parent_classes: also add parents of parents to the list
John W. Eaton <jwe@octave.org>
parents:
12122
diff
changeset
|
2034 { |
3229572cbe23
symbol_table::parent_classes: also add parents of parents to the list
John W. Eaton <jwe@octave.org>
parents:
12122
diff
changeset
|
2035 // Search for parents of parents and append them to the list. |
3229572cbe23
symbol_table::parent_classes: also add parents of parents to the list
John W. Eaton <jwe@octave.org>
parents:
12122
diff
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|
2036 |
3229572cbe23
symbol_table::parent_classes: also add parents of parents to the list
John W. Eaton <jwe@octave.org>
parents:
12122
diff
changeset
|
2037 // FIXME -- should we worry about a circular inheritance graph? |
3229572cbe23
symbol_table::parent_classes: also add parents of parents to the list
John W. Eaton <jwe@octave.org>
parents:
12122
diff
changeset
|
2038 |
3229572cbe23
symbol_table::parent_classes: also add parents of parents to the list
John W. Eaton <jwe@octave.org>
parents:
12122
diff
changeset
|
2039 std::list<std::string> parents = parent_classes (*lit); |
3229572cbe23
symbol_table::parent_classes: also add parents of parents to the list
John W. Eaton <jwe@octave.org>
parents:
12122
diff
changeset
|
2040 |
3229572cbe23
symbol_table::parent_classes: also add parents of parents to the list
John W. Eaton <jwe@octave.org>
parents:
12122
diff
changeset
|
2041 if (! parents.empty ()) |
3229572cbe23
symbol_table::parent_classes: also add parents of parents to the list
John W. Eaton <jwe@octave.org>
parents:
12122
diff
changeset
|
2042 retval.insert (retval.end (), parents.begin (), parents.end ()); |
3229572cbe23
symbol_table::parent_classes: also add parents of parents to the list
John W. Eaton <jwe@octave.org>
parents:
12122
diff
changeset
|
2043 } |
3229572cbe23
symbol_table::parent_classes: also add parents of parents to the list
John W. Eaton <jwe@octave.org>
parents:
12122
diff
changeset
|
2044 |
11238
1783b360976f
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John W. Eaton <jwe@octave.org>
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changeset
|
2045 return retval; |
1783b360976f
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2046 } |
1783b360976f
also consider parent classes when checking if class methods are out of date
John W. Eaton <jwe@octave.org>
parents:
10633
diff
changeset
|
2047 |
9639
8d79f36ebdde
store scope->function pointer
Jaroslav Hajek <highegg@gmail.com>
parents:
9581
diff
changeset
|
2048 static octave_user_function *get_curr_fcn (scope_id scope = xcurrent_scope) |
8d79f36ebdde
store scope->function pointer
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
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|
2049 { |
8d79f36ebdde
store scope->function pointer
Jaroslav Hajek <highegg@gmail.com>
parents:
9581
diff
changeset
|
2050 symbol_table *inst = get_instance (scope); |
8d79f36ebdde
store scope->function pointer
Jaroslav Hajek <highegg@gmail.com>
parents:
9581
diff
changeset
|
2051 return inst->curr_fcn; |
8d79f36ebdde
store scope->function pointer
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parents:
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diff
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|
2052 } |
8d79f36ebdde
store scope->function pointer
Jaroslav Hajek <highegg@gmail.com>
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diff
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|
2053 |
8d79f36ebdde
store scope->function pointer
Jaroslav Hajek <highegg@gmail.com>
parents:
9581
diff
changeset
|
2054 static void set_curr_fcn (octave_user_function *curr_fcn, |
8d79f36ebdde
store scope->function pointer
Jaroslav Hajek <highegg@gmail.com>
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diff
changeset
|
2055 scope_id scope = xcurrent_scope) |
8d79f36ebdde
store scope->function pointer
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
2056 { |
8d79f36ebdde
store scope->function pointer
Jaroslav Hajek <highegg@gmail.com>
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diff
changeset
|
2057 assert (scope != xtop_scope && scope != xglobal_scope); |
8d79f36ebdde
store scope->function pointer
Jaroslav Hajek <highegg@gmail.com>
parents:
9581
diff
changeset
|
2058 symbol_table *inst = get_instance (scope); |
8d79f36ebdde
store scope->function pointer
Jaroslav Hajek <highegg@gmail.com>
parents:
9581
diff
changeset
|
2059 // FIXME: normally, functions should not usurp each other's scope. |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11584
diff
changeset
|
2060 // If for any incredible reason this is needed, call |
14544
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
2061 // set_user_function (0, scope) first. This may cause problems with |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
2062 // nested functions, as the curr_fcn of symbol_records must be updated. |
9639
8d79f36ebdde
store scope->function pointer
Jaroslav Hajek <highegg@gmail.com>
parents:
9581
diff
changeset
|
2063 assert (inst->curr_fcn == 0 || curr_fcn == 0); |
8d79f36ebdde
store scope->function pointer
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
2064 inst->curr_fcn = curr_fcn; |
8d79f36ebdde
store scope->function pointer
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
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|
2065 } |
8d79f36ebdde
store scope->function pointer
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
2066 |
9981
692ab4eaf965
clean up top-level variables when exiting Octave
Jaroslav Hajek <highegg@gmail.com>
parents:
9958
diff
changeset
|
2067 static void cleanup (void); |
692ab4eaf965
clean up top-level variables when exiting Octave
Jaroslav Hajek <highegg@gmail.com>
parents:
9958
diff
changeset
|
2068 |
8 | 2069 private: |
2070 | |
12122
f4689107dd8c
Explicitly disallow copying in some classes.
Pascal Dupuis <Pascal.Dupuis@uclouvain.be>
parents:
11586
diff
changeset
|
2071 // No copying! |
f4689107dd8c
Explicitly disallow copying in some classes.
Pascal Dupuis <Pascal.Dupuis@uclouvain.be>
parents:
11586
diff
changeset
|
2072 |
f4689107dd8c
Explicitly disallow copying in some classes.
Pascal Dupuis <Pascal.Dupuis@uclouvain.be>
parents:
11586
diff
changeset
|
2073 symbol_table (const symbol_table&); |
f4689107dd8c
Explicitly disallow copying in some classes.
Pascal Dupuis <Pascal.Dupuis@uclouvain.be>
parents:
11586
diff
changeset
|
2074 |
f4689107dd8c
Explicitly disallow copying in some classes.
Pascal Dupuis <Pascal.Dupuis@uclouvain.be>
parents:
11586
diff
changeset
|
2075 symbol_table& operator = (const symbol_table&); |
f4689107dd8c
Explicitly disallow copying in some classes.
Pascal Dupuis <Pascal.Dupuis@uclouvain.be>
parents:
11586
diff
changeset
|
2076 |
7761
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7753
diff
changeset
|
2077 typedef std::map<std::string, symbol_record>::const_iterator table_const_iterator; |
7336 | 2078 typedef std::map<std::string, symbol_record>::iterator table_iterator; |
2079 | |
7761
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2080 typedef std::map<std::string, octave_value>::const_iterator global_table_const_iterator; |
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
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7489
diff
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|
2081 typedef std::map<std::string, octave_value>::iterator global_table_iterator; |
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
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|
2082 |
7761
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diff
changeset
|
2083 typedef std::map<std::string, octave_value>::const_iterator persistent_table_const_iterator; |
7336 | 2084 typedef std::map<std::string, octave_value>::iterator persistent_table_iterator; |
2085 | |
2086 typedef std::map<scope_id, symbol_table*>::const_iterator all_instances_const_iterator; | |
2087 typedef std::map<scope_id, symbol_table*>::iterator all_instances_iterator; | |
2088 | |
7761
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2089 typedef std::map<std::string, fcn_info>::const_iterator fcn_table_const_iterator; |
7336 | 2090 typedef std::map<std::string, fcn_info>::iterator fcn_table_iterator; |
14544
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Nested function support (bug #35772)
Max Brister <max@2bass.com>
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diff
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|
2091 |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
2092 // The scope of this symbol table. |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
2093 scope_id my_scope; |
7336 | 2094 |
7761
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changeset
|
2095 // Name for this table (usually the file name of the function |
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7753
diff
changeset
|
2096 // corresponding to the scope); |
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7753
diff
changeset
|
2097 std::string table_name; |
7336 | 2098 |
2099 // Map from symbol names to symbol info. | |
2100 std::map<std::string, symbol_record> table; | |
2101 | |
14544
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Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
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diff
changeset
|
2102 // Child nested functions. |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
2103 std::vector<symbol_table*> nest_children; |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
2104 |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
2105 // Parent nested function (may be null). |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
2106 symbol_table *nest_parent; |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
2107 |
9639
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store scope->function pointer
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|
2108 // The associated user code (may be null). |
8d79f36ebdde
store scope->function pointer
Jaroslav Hajek <highegg@gmail.com>
parents:
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changeset
|
2109 octave_user_function *curr_fcn; |
8d79f36ebdde
store scope->function pointer
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
2110 |
7752
40c428ea3408
initial implementation of dbup and dbdown
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parents:
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changeset
|
2111 // Map from names of global variables to values. |
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7489
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changeset
|
2112 static std::map<std::string, octave_value> global_table; |
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2113 |
7336 | 2114 // Map from names of persistent variables to values. |
2115 std::map<std::string, octave_value> persistent_table; | |
2116 | |
2117 // Pointer to symbol table for current scope (variables only). | |
2118 static symbol_table *instance; | |
3011 | 2119 |
7336 | 2120 // Map from scope id to symbol table instances. |
2121 static std::map<scope_id, symbol_table*> all_instances; | |
2122 | |
2123 // Map from function names to function info (subfunctions, private | |
2124 // functions, class constructors, class methods, etc.) | |
2125 static std::map<std::string, fcn_info> fcn_table; | |
2126 | |
7972
5bf4e2c13ed8
make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents:
7901
diff
changeset
|
2127 // Mape from class names to set of classes that have lower |
5bf4e2c13ed8
make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents:
7901
diff
changeset
|
2128 // precedence. |
5bf4e2c13ed8
make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents:
7901
diff
changeset
|
2129 static std::map<std::string, std::set<std::string> > class_precedence_table; |
5bf4e2c13ed8
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parents:
7901
diff
changeset
|
2130 |
5bf4e2c13ed8
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John W. Eaton <jwe@octave.org>
parents:
7901
diff
changeset
|
2131 typedef std::map<std::string, std::set<std::string> >::const_iterator class_precedence_table_const_iterator; |
5bf4e2c13ed8
make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
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7901
diff
changeset
|
2132 typedef std::map<std::string, std::set<std::string> >::iterator class_precedence_table_iterator; |
5bf4e2c13ed8
make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents:
7901
diff
changeset
|
2133 |
9581
3d0d2bda3a0f
fix previous change, avoid duplicate loads of methods in descendant classes
Jaroslav Hajek <highegg@gmail.com>
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diff
changeset
|
2134 // Map from class names to parent class names. |
3d0d2bda3a0f
fix previous change, avoid duplicate loads of methods in descendant classes
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
2135 static std::map<std::string, std::list<std::string> > parent_map; |
3d0d2bda3a0f
fix previous change, avoid duplicate loads of methods in descendant classes
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
2136 |
3d0d2bda3a0f
fix previous change, avoid duplicate loads of methods in descendant classes
Jaroslav Hajek <highegg@gmail.com>
parents:
9509
diff
changeset
|
2137 typedef std::map<std::string, std::list<std::string> >::const_iterator const_parent_map_iterator; |
3d0d2bda3a0f
fix previous change, avoid duplicate loads of methods in descendant classes
Jaroslav Hajek <highegg@gmail.com>
parents:
9509
diff
changeset
|
2138 typedef std::map<std::string, std::list<std::string> >::iterator parent_map_iterator; |
3d0d2bda3a0f
fix previous change, avoid duplicate loads of methods in descendant classes
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
2139 |
7336 | 2140 static const scope_id xglobal_scope; |
2141 static const scope_id xtop_scope; | |
2142 | |
2143 static scope_id xcurrent_scope; | |
2144 | |
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
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diff
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|
2145 static context_id xcurrent_context; |
40c428ea3408
initial implementation of dbup and dbdown
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diff
changeset
|
2146 |
14544
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Nested function support (bug #35772)
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diff
changeset
|
2147 static const context_id xdefault_context = static_cast<context_id> (-1); |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
2148 |
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Nested function support (bug #35772)
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parents:
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diff
changeset
|
2149 symbol_table (scope_id scope) |
be18c9e359bf
Nested function support (bug #35772)
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parents:
14138
diff
changeset
|
2150 : my_scope (scope), table_name (), table (), nest_children (), nest_parent (0), |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
2151 curr_fcn (0), persistent_table () { } |
7336 | 2152 |
2153 ~symbol_table (void) { } | |
3011 | 2154 |
7761
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2155 static symbol_table *get_instance (scope_id scope, bool create = true) |
7336 | 2156 { |
2157 symbol_table *retval = 0; | |
2158 | |
7761
5adeea5de26c
symbol table reporting functions
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diff
changeset
|
2159 bool ok = true; |
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7753
diff
changeset
|
2160 |
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7489
diff
changeset
|
2161 if (scope != xglobal_scope) |
7336 | 2162 { |
10313 | 2163 if (scope == xcurrent_scope) |
2164 { | |
2165 if (! instance && create) | |
2166 { | |
14544
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Max Brister <max@2bass.com>
parents:
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diff
changeset
|
2167 symbol_table *inst = new symbol_table (scope); |
10313 | 2168 |
2169 if (inst) | |
2170 { | |
2171 all_instances[scope] = instance = inst; | |
2172 | |
2173 if (scope == xtop_scope) | |
2174 instance->do_cache_name ("top-level"); | |
2175 } | |
2176 } | |
2177 | |
2178 if (! instance) | |
2179 ok = false; | |
2180 | |
2181 retval = instance; | |
2182 } | |
2183 else | |
2184 { | |
2185 all_instances_iterator p = all_instances.find (scope); | |
2186 | |
2187 if (p == all_instances.end ()) | |
2188 { | |
2189 if (create) | |
2190 { | |
14544
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
2191 retval = new symbol_table (scope); |
10313 | 2192 |
2193 if (retval) | |
2194 all_instances[scope] = retval; | |
2195 else | |
2196 ok = false; | |
2197 } | |
2198 else | |
2199 ok = false; | |
2200 } | |
2201 else | |
2202 retval = p->second; | |
2203 } | |
7336 | 2204 } |
2205 | |
7761
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
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diff
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|
2206 if (! ok) |
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2207 error ("unable to %s symbol_table object for scope %d!", |
10313 | 2208 create ? "create" : "find", scope); |
7761
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symbol table reporting functions
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diff
changeset
|
2209 |
7336 | 2210 return retval; |
2211 } | |
2212 | |
14544
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Nested function support (bug #35772)
Max Brister <max@2bass.com>
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diff
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|
2213 void add_nest_child (symbol_table& st) |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
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diff
changeset
|
2214 { |
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Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
2215 assert (!st.nest_parent); |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
2216 nest_children.push_back (&st); |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
2217 st.nest_parent = this; |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
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diff
changeset
|
2218 } |
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Nested function support (bug #35772)
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|
2219 |
7336 | 2220 void insert_symbol_record (const symbol_record& sr) |
2221 { | |
2222 table[sr.name ()] = sr; | |
2223 } | |
4238 | 2224 |
4913 | 2225 void |
7336 | 2226 do_dup_scope (symbol_table& new_symbol_table) const |
2227 { | |
7761
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
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diff
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|
2228 for (table_const_iterator p = table.begin (); p != table.end (); p++) |
14544
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parents:
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|
2229 new_symbol_table.insert_symbol_record (p->second.dup (new_symbol_table.my_scope)); |
7336 | 2230 } |
2231 | |
2232 symbol_record do_find_symbol (const std::string& name) | |
2233 { | |
2234 table_iterator p = table.find (name); | |
2235 | |
2236 if (p == table.end ()) | |
2237 return do_insert (name); | |
2238 else | |
2239 return p->second; | |
2240 } | |
2241 | |
8906
ab87d08d9a1b
improve symbol inheritance for anonymous functions
John W. Eaton <jwe@octave.org>
parents:
8884
diff
changeset
|
2242 void do_inherit (symbol_table& donor_table, context_id donor_context) |
7336 | 2243 { |
8906
ab87d08d9a1b
improve symbol inheritance for anonymous functions
John W. Eaton <jwe@octave.org>
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diff
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|
2244 for (table_iterator p = table.begin (); p != table.end (); p++) |
7336 | 2245 { |
10313 | 2246 symbol_record& sr = p->second; |
2247 | |
2248 if (! (sr.is_automatic () || sr.is_formal ())) | |
2249 { | |
2250 std::string nm = sr.name (); | |
2251 | |
2252 if (nm != "__retval__") | |
2253 { | |
2254 octave_value val = donor_table.do_varval (nm, donor_context); | |
2255 | |
2256 if (val.is_defined ()) | |
2257 { | |
2258 sr.varref (0) = val; | |
2259 | |
2260 sr.mark_inherited (); | |
2261 } | |
2262 } | |
2263 } | |
7336 | 2264 } |
2265 } | |
2266 | |
9413
5cd879a0d8c4
speed-up function call by caching its name lookup
Jaroslav Hajek <highegg@gmail.com>
parents:
9409
diff
changeset
|
2267 static fcn_info *get_fcn_info (const std::string& name) |
5cd879a0d8c4
speed-up function call by caching its name lookup
Jaroslav Hajek <highegg@gmail.com>
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diff
changeset
|
2268 { |
5cd879a0d8c4
speed-up function call by caching its name lookup
Jaroslav Hajek <highegg@gmail.com>
parents:
9409
diff
changeset
|
2269 fcn_table_iterator p = fcn_table.find (name); |
5cd879a0d8c4
speed-up function call by caching its name lookup
Jaroslav Hajek <highegg@gmail.com>
parents:
9409
diff
changeset
|
2270 return p != fcn_table.end () ? &p->second : 0; |
5cd879a0d8c4
speed-up function call by caching its name lookup
Jaroslav Hajek <highegg@gmail.com>
parents:
9409
diff
changeset
|
2271 } |
5cd879a0d8c4
speed-up function call by caching its name lookup
Jaroslav Hajek <highegg@gmail.com>
parents:
9409
diff
changeset
|
2272 |
7336 | 2273 octave_value |
9445
c5f03874ea2a
simplify symbol_table::find and associated functions
Jaroslav Hajek <highegg@gmail.com>
parents:
9444
diff
changeset
|
2274 do_find (const std::string& name, const octave_value_list& args, |
9463
d34baf412786
support non-local function lookups in str2func
Jaroslav Hajek <highegg@gmail.com>
parents:
9450
diff
changeset
|
2275 bool skip_variables, bool local_funcs); |
7336 | 2276 |
9444
0c785ad961fa
improve behavior of builtin
John W. Eaton <jwe@octave.org>
parents:
9443
diff
changeset
|
2277 octave_value do_builtin_find (const std::string& name); |
0c785ad961fa
improve behavior of builtin
John W. Eaton <jwe@octave.org>
parents:
9443
diff
changeset
|
2278 |
7336 | 2279 symbol_record& do_insert (const std::string& name) |
2280 { | |
2281 table_iterator p = table.find (name); | |
2282 | |
14544
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Nested function support (bug #35772)
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parents:
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diff
changeset
|
2283 if (p == table.end ()) |
be18c9e359bf
Nested function support (bug #35772)
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parents:
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diff
changeset
|
2284 { |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
2285 symbol_record parent_symbol; |
be18c9e359bf
Nested function support (bug #35772)
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parents:
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diff
changeset
|
2286 |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
2287 if (nest_parent && nest_parent->look_nonlocal (name, parent_symbol)) |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
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diff
changeset
|
2288 return table[name] = parent_symbol; |
be18c9e359bf
Nested function support (bug #35772)
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diff
changeset
|
2289 else |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
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diff
changeset
|
2290 return table[name] = symbol_record (my_scope, name, octave_value ()); |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
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diff
changeset
|
2291 } |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
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diff
changeset
|
2292 else |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
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diff
changeset
|
2293 return p->second; |
7336 | 2294 } |
2295 | |
8881
8ed42c679af5
after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
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8819
diff
changeset
|
2296 void do_force_variable (const std::string& name, context_id context) |
8ed42c679af5
after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2297 { |
8ed42c679af5
after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2298 table_iterator p = table.find (name); |
8ed42c679af5
after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2299 |
8ed42c679af5
after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2300 if (p == table.end ()) |
8ed42c679af5
after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents:
8819
diff
changeset
|
2301 { |
10313 | 2302 symbol_record& sr = do_insert (name); |
2303 | |
2304 sr.force_variable (context); | |
8881
8ed42c679af5
after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents:
8819
diff
changeset
|
2305 } |
8884 | 2306 else |
2307 p->second.force_variable (context); | |
8881
8ed42c679af5
after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents:
8819
diff
changeset
|
2308 } |
8ed42c679af5
after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents:
8819
diff
changeset
|
2309 |
7767
71f068b22fcc
scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents:
7761
diff
changeset
|
2310 octave_value& do_varref (const std::string& name, context_id context) |
7336 | 2311 { |
2312 table_iterator p = table.find (name); | |
2313 | |
2314 if (p == table.end ()) | |
2315 { | |
10313 | 2316 symbol_record& sr = do_insert (name); |
2317 | |
2318 return sr.varref (context); | |
7336 | 2319 } |
2320 else | |
7767
71f068b22fcc
scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents:
7761
diff
changeset
|
2321 return p->second.varref (context); |
7336 | 2322 } |
4913 | 2323 |
7767
71f068b22fcc
scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents:
7761
diff
changeset
|
2324 octave_value do_varval (const std::string& name, context_id context) const |
7336 | 2325 { |
7761
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7753
diff
changeset
|
2326 table_const_iterator p = table.find (name); |
7336 | 2327 |
7767
71f068b22fcc
scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents:
7761
diff
changeset
|
2328 return (p != table.end ()) ? p->second.varval (context) : octave_value (); |
7336 | 2329 } |
2330 | |
2331 octave_value& do_persistent_varref (const std::string& name) | |
2332 { | |
2333 persistent_table_iterator p = persistent_table.find (name); | |
2334 | |
2335 return (p == persistent_table.end ()) | |
2336 ? persistent_table[name] : p->second; | |
2337 } | |
2338 | |
2339 octave_value do_persistent_varval (const std::string& name) | |
2340 { | |
7761
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7753
diff
changeset
|
2341 persistent_table_const_iterator p = persistent_table.find (name); |
7336 | 2342 |
2343 return (p != persistent_table.end ()) ? p->second : octave_value (); | |
2344 } | |
2345 | |
2346 void do_erase_persistent (const std::string& name) | |
2347 { | |
2348 persistent_table_iterator p = persistent_table.find (name); | |
2349 | |
2350 if (p != persistent_table.end ()) | |
2351 persistent_table.erase (p); | |
2352 } | |
2353 | |
2354 bool do_is_variable (const std::string& name) const | |
2355 { | |
2356 bool retval = false; | |
2357 | |
7761
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
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7753
diff
changeset
|
2358 table_const_iterator p = table.find (name); |
7336 | 2359 |
2360 if (p != table.end ()) | |
2361 { | |
10313 | 2362 const symbol_record& sr = p->second; |
2363 | |
2364 retval = sr.is_variable (); | |
7336 | 2365 } |
2366 | |
2367 return retval; | |
2368 } | |
2369 | |
2370 void do_push_context (void) | |
2371 { | |
2372 for (table_iterator p = table.begin (); p != table.end (); p++) | |
14544
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
2373 p->second.push_context (my_scope); |
7336 | 2374 } |
2375 | |
2376 void do_pop_context (void) | |
2377 { | |
7374 | 2378 for (table_iterator p = table.begin (); p != table.end (); ) |
2379 { | |
14544
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
2380 if (p->second.pop_context (my_scope) == 0) |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
2381 table.erase (p++); |
10313 | 2382 else |
2383 p++; | |
7374 | 2384 } |
7336 | 2385 } |
2386 | |
2387 void do_clear_variables (void) | |
2388 { | |
2389 for (table_iterator p = table.begin (); p != table.end (); p++) | |
14544
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
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diff
changeset
|
2390 p->second.clear (my_scope); |
7336 | 2391 } |
2392 | |
9240
f27a8c07f0b2
clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents:
9144
diff
changeset
|
2393 void do_clear_objects (void) |
f27a8c07f0b2
clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents:
9144
diff
changeset
|
2394 { |
f27a8c07f0b2
clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents:
9144
diff
changeset
|
2395 for (table_iterator p = table.begin (); p != table.end (); p++) |
f27a8c07f0b2
clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents:
9144
diff
changeset
|
2396 { |
10313 | 2397 symbol_record& sr = p->second; |
2398 octave_value& val = sr.varref (); | |
2399 if (val.is_object()) | |
14544
be18c9e359bf
Nested function support (bug #35772)
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diff
changeset
|
2400 p->second.clear (my_scope); |
9240
f27a8c07f0b2
clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents:
9144
diff
changeset
|
2401 } |
f27a8c07f0b2
clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents:
9144
diff
changeset
|
2402 } |
f27a8c07f0b2
clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents:
9144
diff
changeset
|
2403 |
f27a8c07f0b2
clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents:
9144
diff
changeset
|
2404 void do_unmark_forced_variables (void) |
8881
8ed42c679af5
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John W. Eaton <jwe@octave.org>
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8819
diff
changeset
|
2405 { |
8ed42c679af5
after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2406 for (table_iterator p = table.begin (); p != table.end (); p++) |
9009
da58ec8f62e8
tag bug don't define forced variables
John W. Eaton <jwe@octave.org>
parents:
8920
diff
changeset
|
2407 p->second.unmark_forced (); |
8881
8ed42c679af5
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John W. Eaton <jwe@octave.org>
parents:
8819
diff
changeset
|
2408 } |
8ed42c679af5
after defining a script or function, clear local variables created for parsing
John W. Eaton <jwe@octave.org>
parents:
8819
diff
changeset
|
2409 |
7336 | 2410 void do_clear_global (const std::string& name) |
2411 { | |
2412 table_iterator p = table.find (name); | |
4913 | 2413 |
7336 | 2414 if (p != table.end ()) |
2415 { | |
10313 | 2416 symbol_record& sr = p->second; |
2417 | |
2418 if (sr.is_global ()) | |
9315
73e36b147e45
properly clear global variables
Jaroslav Hajek <highegg@gmail.com>
parents:
9260
diff
changeset
|
2419 sr.unmark_global (); |
7336 | 2420 } |
9315
73e36b147e45
properly clear global variables
Jaroslav Hajek <highegg@gmail.com>
parents:
9260
diff
changeset
|
2421 |
73e36b147e45
properly clear global variables
Jaroslav Hajek <highegg@gmail.com>
parents:
9260
diff
changeset
|
2422 global_table_iterator q = global_table.find (name); |
73e36b147e45
properly clear global variables
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
2423 |
73e36b147e45
properly clear global variables
Jaroslav Hajek <highegg@gmail.com>
parents:
9260
diff
changeset
|
2424 if (q != global_table.end ()) |
73e36b147e45
properly clear global variables
Jaroslav Hajek <highegg@gmail.com>
parents:
9260
diff
changeset
|
2425 global_table.erase (q); |
73e36b147e45
properly clear global variables
Jaroslav Hajek <highegg@gmail.com>
parents:
9260
diff
changeset
|
2426 |
7336 | 2427 } |
2428 | |
2429 void do_clear_variable (const std::string& name) | |
2430 { | |
2431 table_iterator p = table.find (name); | |
2432 | |
2433 if (p != table.end ()) | |
14544
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
2434 p->second.clear (my_scope); |
7336 | 2435 } |
2436 | |
2437 void do_clear_global_pattern (const std::string& pat) | |
2438 { | |
2439 glob_match pattern (pat); | |
2440 | |
2441 for (table_iterator p = table.begin (); p != table.end (); p++) | |
2442 { | |
10313 | 2443 symbol_record& sr = p->second; |
2444 | |
2445 if (sr.is_global () && pattern.match (sr.name ())) | |
9315
73e36b147e45
properly clear global variables
Jaroslav Hajek <highegg@gmail.com>
parents:
9260
diff
changeset
|
2446 sr.unmark_global (); |
7336 | 2447 } |
9315
73e36b147e45
properly clear global variables
Jaroslav Hajek <highegg@gmail.com>
parents:
9260
diff
changeset
|
2448 |
11548
50a7935f2512
Don't invalidate iterators when calling std::map::erase, found by cppcheck
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
11523
diff
changeset
|
2449 |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11584
diff
changeset
|
2450 for (global_table_iterator q = global_table.begin (); |
11548
50a7935f2512
Don't invalidate iterators when calling std::map::erase, found by cppcheck
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
11523
diff
changeset
|
2451 q != global_table.end ();) |
9315
73e36b147e45
properly clear global variables
Jaroslav Hajek <highegg@gmail.com>
parents:
9260
diff
changeset
|
2452 { |
10313 | 2453 if (pattern.match (q->first)) |
11548
50a7935f2512
Don't invalidate iterators when calling std::map::erase, found by cppcheck
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
11523
diff
changeset
|
2454 global_table.erase (q++); //Gotta be careful to not |
50a7935f2512
Don't invalidate iterators when calling std::map::erase, found by cppcheck
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
11523
diff
changeset
|
2455 //invalidate iterators |
50a7935f2512
Don't invalidate iterators when calling std::map::erase, found by cppcheck
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
11523
diff
changeset
|
2456 else |
50a7935f2512
Don't invalidate iterators when calling std::map::erase, found by cppcheck
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
11523
diff
changeset
|
2457 q++; |
9315
73e36b147e45
properly clear global variables
Jaroslav Hajek <highegg@gmail.com>
parents:
9260
diff
changeset
|
2458 } |
73e36b147e45
properly clear global variables
Jaroslav Hajek <highegg@gmail.com>
parents:
9260
diff
changeset
|
2459 |
73e36b147e45
properly clear global variables
Jaroslav Hajek <highegg@gmail.com>
parents:
9260
diff
changeset
|
2460 |
7336 | 2461 } |
2462 | |
2463 void do_clear_variable_pattern (const std::string& pat) | |
2464 { | |
2465 glob_match pattern (pat); | |
2466 | |
2467 for (table_iterator p = table.begin (); p != table.end (); p++) | |
2468 { | |
10313 | 2469 symbol_record& sr = p->second; |
2470 | |
2471 if (sr.is_defined () || sr.is_global ()) | |
2472 { | |
2473 if (pattern.match (sr.name ())) | |
14544
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
2474 sr.clear (my_scope); |
10313 | 2475 } |
7336 | 2476 } |
2477 } | |
2478 | |
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7767
diff
changeset
|
2479 void do_clear_variable_regexp (const std::string& pat) |
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7767
diff
changeset
|
2480 { |
14024
fc9f204faea0
refactor regexp (bug #34440)
John W. Eaton <jwe@octave.org>
parents:
13985
diff
changeset
|
2481 ::regexp pattern (pat); |
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7767
diff
changeset
|
2482 |
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7767
diff
changeset
|
2483 for (table_iterator p = table.begin (); p != table.end (); p++) |
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7767
diff
changeset
|
2484 { |
10313 | 2485 symbol_record& sr = p->second; |
2486 | |
2487 if (sr.is_defined () || sr.is_global ()) | |
2488 { | |
14024
fc9f204faea0
refactor regexp (bug #34440)
John W. Eaton <jwe@octave.org>
parents:
13985
diff
changeset
|
2489 if (pattern.is_match (sr.name ())) |
14544
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
2490 sr.clear (my_scope); |
10313 | 2491 } |
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7767
diff
changeset
|
2492 } |
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7767
diff
changeset
|
2493 } |
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7767
diff
changeset
|
2494 |
11557
e9d72a3caa46
mark automatic variables as automatic
John W. Eaton <jwe@octave.org>
parents:
11548
diff
changeset
|
2495 void do_mark_automatic (const std::string& name) |
e9d72a3caa46
mark automatic variables as automatic
John W. Eaton <jwe@octave.org>
parents:
11548
diff
changeset
|
2496 { |
e9d72a3caa46
mark automatic variables as automatic
John W. Eaton <jwe@octave.org>
parents:
11548
diff
changeset
|
2497 do_insert (name).mark_automatic (); |
e9d72a3caa46
mark automatic variables as automatic
John W. Eaton <jwe@octave.org>
parents:
11548
diff
changeset
|
2498 } |
e9d72a3caa46
mark automatic variables as automatic
John W. Eaton <jwe@octave.org>
parents:
11548
diff
changeset
|
2499 |
7336 | 2500 void do_mark_hidden (const std::string& name) |
2501 { | |
10633
d022061c288d
symbol_table minor improvements
Jaroslav Hajek <highegg@gmail.com>
parents:
10559
diff
changeset
|
2502 do_insert (name).mark_hidden (); |
7336 | 2503 } |
2504 | |
2505 void do_mark_global (const std::string& name) | |
2506 { | |
10633
d022061c288d
symbol_table minor improvements
Jaroslav Hajek <highegg@gmail.com>
parents:
10559
diff
changeset
|
2507 do_insert (name).mark_global (); |
7336 | 2508 } |
2509 | |
7767
71f068b22fcc
scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents:
7761
diff
changeset
|
2510 std::list<symbol_record> |
71f068b22fcc
scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents:
7761
diff
changeset
|
2511 do_all_variables (context_id context, bool defined_only) const |
7336 | 2512 { |
2513 std::list<symbol_record> retval; | |
2514 | |
7761
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7753
diff
changeset
|
2515 for (table_const_iterator p = table.begin (); p != table.end (); p++) |
7336 | 2516 { |
10313 | 2517 const symbol_record& sr = p->second; |
2518 | |
2519 if (defined_only && ! sr.is_defined (context)) | |
2520 continue; | |
2521 | |
2522 retval.push_back (sr); | |
7336 | 2523 } |
2524 | |
2525 return retval; | |
2526 } | |
2527 | |
2528 std::list<symbol_record> do_glob (const std::string& pattern, | |
10313 | 2529 bool vars_only = false) const |
7336 | 2530 { |
2531 std::list<symbol_record> retval; | |
2532 | |
2533 glob_match pat (pattern); | |
2534 | |
7761
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7753
diff
changeset
|
2535 for (table_const_iterator p = table.begin (); p != table.end (); p++) |
7336 | 2536 { |
10313 | 2537 if (pat.match (p->first)) |
2538 { | |
2539 const symbol_record& sr = p->second; | |
2540 | |
2541 if (vars_only && ! sr.is_variable ()) | |
2542 continue; | |
2543 | |
2544 retval.push_back (sr); | |
2545 } | |
7336 | 2546 } |
2547 | |
2548 return retval; | |
2549 } | |
2550 | |
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7767
diff
changeset
|
2551 std::list<symbol_record> do_regexp (const std::string& pattern, |
10313 | 2552 bool vars_only = false) const |
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7767
diff
changeset
|
2553 { |
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7767
diff
changeset
|
2554 std::list<symbol_record> retval; |
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7767
diff
changeset
|
2555 |
14024
fc9f204faea0
refactor regexp (bug #34440)
John W. Eaton <jwe@octave.org>
parents:
13985
diff
changeset
|
2556 ::regexp pat (pattern); |
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7767
diff
changeset
|
2557 |
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7767
diff
changeset
|
2558 for (table_const_iterator p = table.begin (); p != table.end (); p++) |
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7767
diff
changeset
|
2559 { |
14024
fc9f204faea0
refactor regexp (bug #34440)
John W. Eaton <jwe@octave.org>
parents:
13985
diff
changeset
|
2560 if (pat.is_match (p->first)) |
10313 | 2561 { |
2562 const symbol_record& sr = p->second; | |
2563 | |
2564 if (vars_only && ! sr.is_variable ()) | |
2565 continue; | |
2566 | |
2567 retval.push_back (sr); | |
2568 } | |
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7767
diff
changeset
|
2569 } |
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7767
diff
changeset
|
2570 |
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7767
diff
changeset
|
2571 return retval; |
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7767
diff
changeset
|
2572 } |
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7767
diff
changeset
|
2573 |
7336 | 2574 std::list<std::string> do_variable_names (void) |
2575 { | |
2576 std::list<std::string> retval; | |
2577 | |
7761
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7753
diff
changeset
|
2578 for (table_const_iterator p = table.begin (); p != table.end (); p++) |
9260
9c2349a51218
properly unmark forced variables
John W. Eaton <jwe@octave.org>
parents:
9240
diff
changeset
|
2579 { |
10313 | 2580 if (p->second.is_variable ()) |
2581 retval.push_back (p->first); | |
9260
9c2349a51218
properly unmark forced variables
John W. Eaton <jwe@octave.org>
parents:
9240
diff
changeset
|
2582 } |
7336 | 2583 |
2584 retval.sort (); | |
2585 | |
2586 return retval; | |
2587 } | |
2588 | |
7761
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7753
diff
changeset
|
2589 static std::map<std::string, octave_value> |
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7753
diff
changeset
|
2590 subfunctions_defined_in_scope (scope_id scope = xcurrent_scope) |
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7753
diff
changeset
|
2591 { |
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7753
diff
changeset
|
2592 std::map<std::string, octave_value> retval; |
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7753
diff
changeset
|
2593 |
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7753
diff
changeset
|
2594 for (fcn_table_const_iterator p = fcn_table.begin (); |
10313 | 2595 p != fcn_table.end (); p++) |
7761
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7753
diff
changeset
|
2596 { |
10313 | 2597 std::pair<std::string, octave_value> tmp |
2598 = p->second.subfunction_defined_in_scope (scope); | |
2599 | |
2600 std::string nm = tmp.first; | |
2601 | |
2602 if (! nm.empty ()) | |
2603 retval[nm] = tmp.second; | |
7761
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7753
diff
changeset
|
2604 } |
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7753
diff
changeset
|
2605 |
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7753
diff
changeset
|
2606 return retval; |
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7753
diff
changeset
|
2607 } |
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7753
diff
changeset
|
2608 |
7336 | 2609 bool do_is_local_variable (const std::string& name) const |
2610 { | |
7761
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7753
diff
changeset
|
2611 table_const_iterator p = table.find (name); |
7336 | 2612 |
2613 return (p != table.end () | |
10313 | 2614 && ! p->second.is_global () |
2615 && p->second.is_defined ()); | |
7336 | 2616 } |
2617 | |
2618 bool do_is_global (const std::string& name) const | |
2619 { | |
7761
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7753
diff
changeset
|
2620 table_const_iterator p = table.find (name); |
7336 | 2621 |
2622 return p != table.end () && p->second.is_global (); | |
2623 } | |
7761
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7753
diff
changeset
|
2624 |
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7753
diff
changeset
|
2625 void do_dump (std::ostream& os); |
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7753
diff
changeset
|
2626 |
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7753
diff
changeset
|
2627 void do_cache_name (const std::string& name) { table_name = name; } |
14544
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
2628 |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
2629 void do_update_nest (void); |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
2630 |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
2631 bool look_nonlocal (const std::string& name, symbol_record& result) |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
2632 { |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
2633 table_iterator p = table.find (name); |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
2634 if (p == table.end ()) |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
2635 { |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
2636 if (nest_parent) |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
2637 return nest_parent->look_nonlocal (name, result); |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
2638 } |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
2639 else if (! p->second.is_automatic ()) |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
2640 { |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
2641 result = p->second; |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
2642 return true; |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
2643 } |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
2644 |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
2645 return false; |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14138
diff
changeset
|
2646 } |
3011 | 2647 }; |
2790 | 2648 |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9446
diff
changeset
|
2649 extern bool out_of_date_check (octave_value& function, |
9509
c5330ef7aecd
fix handles to private functions, simplify out-of-date checks in symtab
Jaroslav Hajek <highegg@gmail.com>
parents:
9474
diff
changeset
|
2650 const std::string& dispatch_type = std::string (), |
c5330ef7aecd
fix handles to private functions, simplify out-of-date checks in symtab
Jaroslav Hajek <highegg@gmail.com>
parents:
9474
diff
changeset
|
2651 bool check_relative = true); |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9446
diff
changeset
|
2652 |
10087
090173f2db40
improve overload dispatching of built-in classes
Jaroslav Hajek <highegg@gmail.com>
parents:
10071
diff
changeset
|
2653 extern OCTINTERP_API std::string |
090173f2db40
improve overload dispatching of built-in classes
Jaroslav Hajek <highegg@gmail.com>
parents:
10071
diff
changeset
|
2654 get_dispatch_type (const octave_value_list& args); |
090173f2db40
improve overload dispatching of built-in classes
Jaroslav Hajek <highegg@gmail.com>
parents:
10071
diff
changeset
|
2655 extern OCTINTERP_API std::string |
10321
97b4bd6f0925
partially rewrite function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
10313
diff
changeset
|
2656 get_dispatch_type (const octave_value_list& args, builtin_type_t& builtin_type); |
8123
eb2beef9a9ff
clear breakpoints is function found to be out of date
David Bateman <dbateman@free.fr>
parents:
8051
diff
changeset
|
2657 |
8 | 2658 #endif |