author | Mario de Sousa <msousa@fe.up.pt> |
Tue, 07 Feb 2012 17:45:17 +0000 | |
changeset 434 | c1278e52bcbc |
parent 377 | 60b012b7793f |
child 409 | 8d876ad522f4 |
child 641 | 5681f600ac18 |
permissions | -rwxr-xr-x |
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/* |
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* matiec - a compiler for the programming languages defined in IEC 61131-3 |
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* |
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* Copyright (C) 2003-2011 Mario de Sousa (msousa@fe.up.pt) |
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* Copyright (C) 2007-2011 Laurent Bessard and Edouard Tisserant |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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* This code is made available on the understanding that it will not be |
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* used in safety-critical situations without a full and competent review. |
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* |
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* Based on the |
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* FINAL DRAFT - IEC 61131-3, 2nd Ed. (2001-12-10) |
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* |
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*/ |
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/***********************************************************************/ |
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/***********************************************************************/ |
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/***********************************************************************/ |
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/***********************************************************************/ |
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class search_location_type_c: public iterator_visitor_c { |
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public: |
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typedef enum { |
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none_lt, |
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input_lt, |
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output_lt, |
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memory_lt |
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} locationtype_t; |
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locationtype_t current_location_type; |
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public: |
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search_location_type_c(void) {} |
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virtual ~search_location_type_c(void) {} |
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locationtype_t get_location_type(symbol_c *symbol) { |
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current_location_type = none_lt; |
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symbol->accept(*this); |
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if (current_location_type == none_lt) ERROR; |
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return current_location_type; |
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} |
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private: |
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void *visit(incompl_location_c* symbol) { |
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if (symbol->value[1] == 'I') |
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current_location_type = input_lt; |
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else if (symbol->value[1] == 'Q') |
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current_location_type = output_lt; |
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else if (symbol->value[1] == 'M') |
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current_location_type = memory_lt; |
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return NULL; |
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} |
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void *visit(direct_variable_c *symbol) { |
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if (symbol->value[1] == 'I') |
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current_location_type = input_lt; |
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else if (symbol->value[1] == 'Q') |
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current_location_type = output_lt; |
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else if (symbol->value[1] == 'M') |
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current_location_type = memory_lt; |
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return NULL; |
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} |
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}; |
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/***********************************************************************/ |
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/***********************************************************************/ |
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/***********************************************************************/ |
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/***********************************************************************/ |
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/***********************************************************************/ |
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/***********************************************************************/ |
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/***********************************************************************/ |
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/***********************************************************************/ |
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class search_type_symbol_c: public iterator_visitor_c { |
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public: |
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typedef enum { |
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none_vtc, |
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variable_vtc, |
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array_vtc, |
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structure_vtc, |
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function_block_vtc |
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} vartypecategory_t; |
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vartypecategory_t current_var_type_category; |
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private: |
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symbol_c *current_var_type_symbol; |
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symbol_c *current_var_type_name; |
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search_base_type_c search_base_type; |
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search_fb_typedecl_c *search_fb_typedecl; |
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public: |
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search_type_symbol_c(symbol_c *scope) { |
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search_fb_typedecl = new search_fb_typedecl_c(scope); |
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} |
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virtual ~search_type_symbol_c(void) { |
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delete search_fb_typedecl; |
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} |
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symbol_c *get_type_symbol(symbol_c* symbol) { |
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this->current_var_type_category = variable_vtc; |
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this->current_var_type_symbol = NULL; |
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this->current_var_type_name = NULL; |
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symbol_c* var_type_symbol = spec_init_sperator_c::get_spec(symbol); |
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if (var_type_symbol == NULL) { |
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var_type_symbol = symbol; |
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} |
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var_type_symbol->accept(*this); |
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if (this->current_var_type_symbol == NULL) |
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this->current_var_type_symbol = var_type_symbol; |
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return (this->current_var_type_symbol); |
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} |
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symbol_c *get_current_type_name(void) { |
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if (this->current_var_type_name == NULL) |
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return (this->current_var_type_symbol); |
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return (this->current_var_type_name); |
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} |
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void *visit(identifier_c* symbol) { |
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if (this->current_var_type_name == NULL) { |
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this->current_var_type_name = symbol; |
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150 |
|
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this->current_var_type_symbol = search_fb_typedecl->get_decl(this->current_var_type_name); |
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if (this->current_var_type_symbol != NULL) |
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this->current_var_type_category = function_block_vtc; |
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154 |
|
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else { |
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this->current_var_type_symbol = (symbol_c *)(this->current_var_type_name->accept(search_base_type)); |
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this->current_var_type_symbol->accept(*this); |
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} |
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} |
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return NULL; |
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} |
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162 |
|
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void *visit(array_specification_c* symbol) { |
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this->current_var_type_category = array_vtc; |
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165 |
|
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if (this->current_var_type_name == NULL) |
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this->current_var_type_name = symbol->non_generic_type_name; |
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|
168 |
|
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return NULL; |
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} |
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171 |
|
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void *visit(structure_element_declaration_list_c* symbol) { |
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this->current_var_type_category = structure_vtc; |
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return NULL; |
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175 |
} |
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176 |
|
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}; |
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|
111 | 179 |
/***********************************************************************/ |
180 |
/***********************************************************************/ |
|
181 |
/***********************************************************************/ |
|
182 |
/***********************************************************************/ |
|
183 |
/***********************************************************************/ |
|
184 |
/***********************************************************************/ |
|
185 |
/***********************************************************************/ |
|
186 |
/***********************************************************************/ |
|
187 |
||
188 |
class generate_var_list_c: protected generate_c_typedecl_c { |
|
189 |
||
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public: |
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191 |
typedef struct |
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{ |
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symbol_c *symbol; |
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} SYMBOL; |
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195 |
|
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196 |
typedef enum { |
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197 |
none_dt, |
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198 |
programs_dt, |
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199 |
variables_dt |
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} declarationtype_t; |
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201 |
|
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declarationtype_t current_declarationtype; |
160 | 203 |
|
204 |
typedef enum { |
|
377
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205 |
none_vcc, |
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206 |
external_vcc, |
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207 |
located_input_vcc, |
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208 |
located_memory_vcc, |
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209 |
located_output_vcc, |
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210 |
} varclasscategory_t; |
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211 |
|
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212 |
varclasscategory_t current_var_class_category; |
160 | 213 |
|
111 | 214 |
private: |
215 |
symbol_c *current_var_type_symbol; |
|
160 | 216 |
symbol_c *current_var_type_name; |
111 | 217 |
unsigned int current_var_number; |
218 |
unsigned int step_number; |
|
219 |
unsigned int transition_number; |
|
220 |
unsigned int action_number; |
|
121
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bool configuration_defined; |
111 | 222 |
std::list<SYMBOL> current_symbol_list; |
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223 |
search_type_symbol_c *search_type_symbol; |
111 | 224 |
|
225 |
public: |
|
226 |
generate_var_list_c(stage4out_c *s4o_ptr, symbol_c *scope) |
|
227 |
: generate_c_typedecl_c(s4o_ptr) { |
|
377
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228 |
search_type_symbol = new search_type_symbol_c(scope); |
121
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current_var_number = 0; |
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230 |
current_var_type_symbol = NULL; |
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231 |
current_var_type_name = NULL; |
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232 |
current_declarationtype = none_dt; |
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233 |
current_var_class_category = none_vcc; |
111 | 234 |
} |
235 |
||
236 |
~generate_var_list_c(void) { |
|
377
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237 |
delete search_type_symbol; |
111 | 238 |
} |
239 |
||
160 | 240 |
void update_var_type_symbol(symbol_c *symbol) { |
377
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241 |
this->current_var_type_symbol = search_type_symbol->get_type_symbol(symbol); |
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242 |
this->current_var_type_name = search_type_symbol->get_current_type_name(); |
111 | 243 |
} |
244 |
||
245 |
void reset_var_type_symbol(void) { |
|
246 |
this->current_var_type_symbol = NULL; |
|
247 |
} |
|
248 |
||
121
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249 |
void generate_programs(symbol_c *symbol) { |
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250 |
s4o.print("// Programs\n"); |
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251 |
current_var_number = 0; |
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|
252 |
configuration_defined = false; |
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|
253 |
current_declarationtype = programs_dt; |
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|
254 |
symbol->accept(*this); |
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|
255 |
current_declarationtype = none_dt; |
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|
256 |
s4o.print("\n"); |
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|
257 |
} |
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|
258 |
|
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259 |
void generate_variables(symbol_c *symbol) { |
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|
260 |
s4o.print("// Variables\n"); |
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|
261 |
current_var_number = 0; |
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|
262 |
configuration_defined = false; |
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|
263 |
current_declarationtype = variables_dt; |
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|
264 |
symbol->accept(*this); |
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|
265 |
current_declarationtype = none_dt; |
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|
266 |
s4o.print("\n"); |
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|
267 |
} |
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|
268 |
|
160 | 269 |
void declare_variables(symbol_c *symbol) { |
111 | 270 |
list_c *list = dynamic_cast<list_c *>(symbol); |
271 |
/* should NEVER EVER occur!! */ |
|
272 |
if (list == NULL) ERROR; |
|
273 |
||
274 |
for(int i = 0; i < list->n; i++) { |
|
160 | 275 |
declare_variable(list->elements[i]); |
276 |
} |
|
277 |
} |
|
278 |
||
279 |
void declare_variable(symbol_c *symbol) { |
|
317
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Fix bug in debugging variable list compilation with structure and array disabling
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|
280 |
// Arrays and structures are not supported in debugging |
377
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|
281 |
switch (search_type_symbol->current_var_type_category) { |
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|
282 |
case search_type_symbol_c::array_vtc: |
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|
283 |
case search_type_symbol_c::structure_vtc: |
317
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|
284 |
return; |
377
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|
285 |
default: |
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|
286 |
break; |
317
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|
287 |
} |
157 | 288 |
print_var_number(); |
289 |
s4o.print(";"); |
|
377
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|
290 |
switch (search_type_symbol->current_var_type_category) { |
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|
291 |
case search_type_symbol_c::array_vtc: |
160 | 292 |
s4o.print("ARRAY"); |
293 |
break; |
|
377
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|
294 |
case search_type_symbol_c::structure_vtc: |
160 | 295 |
s4o.print("STRUCT"); |
296 |
break; |
|
377
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|
297 |
case search_type_symbol_c::function_block_vtc: |
160 | 298 |
s4o.print("FB"); |
299 |
break; |
|
300 |
default: |
|
377
60b012b7793f
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|
301 |
switch (this->current_var_class_category) { |
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|
302 |
case external_vcc: |
60b012b7793f
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|
303 |
s4o.print("EXT"); |
60b012b7793f
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diff
changeset
|
304 |
break; |
60b012b7793f
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diff
changeset
|
305 |
case located_input_vcc: |
60b012b7793f
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|
306 |
s4o.print("IN"); |
60b012b7793f
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diff
changeset
|
307 |
break; |
60b012b7793f
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|
308 |
case located_memory_vcc: |
60b012b7793f
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|
309 |
s4o.print("MEM"); |
60b012b7793f
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|
310 |
break; |
60b012b7793f
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|
311 |
case located_output_vcc: |
60b012b7793f
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|
312 |
s4o.print("OUT"); |
60b012b7793f
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diff
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|
313 |
break; |
60b012b7793f
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|
314 |
default: |
60b012b7793f
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|
315 |
s4o.print("VAR"); |
60b012b7793f
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diff
changeset
|
316 |
break; |
60b012b7793f
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diff
changeset
|
317 |
} |
160 | 318 |
break; |
319 |
} |
|
157 | 320 |
s4o.print(";"); |
321 |
print_symbol_list(); |
|
322 |
symbol->accept(*this); |
|
323 |
s4o.print(";"); |
|
324 |
print_symbol_list(); |
|
325 |
symbol->accept(*this); |
|
326 |
s4o.print(";"); |
|
377
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|
327 |
switch (search_type_symbol->current_var_type_category) { |
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|
328 |
case search_type_symbol_c::structure_vtc: |
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diff
changeset
|
329 |
case search_type_symbol_c::function_block_vtc: |
160 | 330 |
this->current_var_type_name->accept(*this); |
331 |
s4o.print(";\n"); |
|
332 |
SYMBOL *current_name; |
|
333 |
current_name = new SYMBOL; |
|
334 |
current_name->symbol = symbol; |
|
335 |
current_symbol_list.push_back(*current_name); |
|
336 |
this->current_var_type_symbol->accept(*this); |
|
337 |
current_symbol_list.pop_back(); |
|
338 |
break; |
|
377
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changeset
|
339 |
case search_type_symbol_c::array_vtc: |
160 | 340 |
this->current_var_type_name->accept(*this); |
341 |
s4o.print(";\n"); |
|
342 |
break; |
|
343 |
default: |
|
344 |
this->current_var_type_symbol->accept(*this); |
|
345 |
s4o.print(";\n"); |
|
346 |
break; |
|
111 | 347 |
} |
348 |
} |
|
349 |
||
350 |
void print_var_number(void) { |
|
351 |
char str[10]; |
|
352 |
sprintf(str, "%d", current_var_number); |
|
353 |
s4o.print(str); |
|
354 |
current_var_number++; |
|
355 |
} |
|
356 |
||
357 |
void print_step_number(void) { |
|
358 |
char str[10]; |
|
359 |
sprintf(str, "%d", step_number); |
|
360 |
s4o.print(str); |
|
361 |
} |
|
362 |
||
363 |
void print_transition_number(void) { |
|
364 |
char str[10]; |
|
365 |
sprintf(str, "%d", transition_number); |
|
366 |
s4o.print(str); |
|
367 |
} |
|
368 |
||
369 |
void print_action_number(void) { |
|
370 |
char str[10]; |
|
371 |
sprintf(str, "%d", action_number); |
|
372 |
s4o.print(str); |
|
373 |
} |
|
374 |
||
375 |
void print_symbol_list(void) { |
|
376 |
std::list<SYMBOL>::iterator pt; |
|
377 |
for(pt = current_symbol_list.begin(); pt != current_symbol_list.end(); pt++) { |
|
378 |
pt->symbol->accept(*this); |
|
379 |
s4o.print("."); |
|
380 |
} |
|
381 |
} |
|
121
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
382 |
|
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
383 |
/********************************************/ |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
384 |
/* B.1.4.3 - Declaration and initialization */ |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
385 |
/********************************************/ |
111 | 386 |
|
387 |
/* [variable_name] location ':' located_var_spec_init */ |
|
388 |
/* variable_name -> may be NULL ! */ |
|
389 |
//SYM_REF4(located_var_decl_c, variable_name, location, located_var_spec_init, unused) |
|
390 |
void *visit(located_var_decl_c *symbol) { |
|
391 |
/* Start off by setting the current_var_type_symbol and |
|
392 |
* current_var_init_symbol private variables... |
|
393 |
*/ |
|
394 |
update_var_type_symbol(symbol->located_var_spec_init); |
|
395 |
||
232
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
396 |
search_location_type_c search_location_type; |
377
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
397 |
switch (search_location_type.get_location_type(symbol->location)) { |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
398 |
case search_location_type_c::input_lt: |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
399 |
this->current_var_class_category = located_input_vcc; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
400 |
break; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
401 |
case search_location_type_c::memory_lt: |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
402 |
this->current_var_class_category = located_memory_vcc; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
403 |
break; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
404 |
case search_location_type_c::output_lt: |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
405 |
this->current_var_class_category = located_output_vcc; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
406 |
break; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
407 |
default: |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
408 |
ERROR; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
409 |
break; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
410 |
} |
232
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
411 |
|
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
412 |
if (symbol->variable_name != NULL) |
160 | 413 |
declare_variable(symbol->variable_name); |
232
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
414 |
else |
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
415 |
declare_variable(symbol->location); |
111 | 416 |
|
377
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
417 |
this->current_var_class_category = none_vcc; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
418 |
|
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
419 |
/* Values no longer in scope, and therefore no longer used. |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
420 |
* Make an effort to keep them set to NULL when not in use |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
421 |
* in order to catch bugs as soon as possible... |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
422 |
*/ |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
423 |
reset_var_type_symbol(); |
111 | 424 |
return NULL; |
425 |
} |
|
232
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
426 |
|
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
427 |
/* variable_name incompl_location ':' var_spec */ |
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
428 |
/* variable_name -> may be NULL ! */ |
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
429 |
//SYM_REF3(incompl_located_var_decl_c, variable_name, incompl_location, var_spec) |
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
430 |
void *visit(incompl_located_var_decl_c *symbol) { |
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
431 |
/* Start off by setting the current_var_type_symbol and |
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
432 |
* current_var_init_symbol private variables... |
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
433 |
*/ |
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
434 |
update_var_type_symbol(symbol->var_spec); |
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
435 |
|
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
436 |
search_location_type_c search_location_type; |
377
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
437 |
switch (search_location_type.get_location_type(symbol->incompl_location)) { |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
438 |
case search_location_type_c::input_lt: |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
439 |
this->current_var_class_category = located_input_vcc; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
440 |
break; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
441 |
case search_location_type_c::memory_lt: |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
442 |
this->current_var_class_category = located_memory_vcc; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
443 |
break; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
444 |
case search_location_type_c::output_lt: |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
445 |
this->current_var_class_category = located_output_vcc; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
446 |
break; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
447 |
default: |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
448 |
ERROR; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
449 |
break; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
450 |
} |
232
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
451 |
|
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
452 |
if (symbol->variable_name != NULL) |
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
453 |
declare_variable(symbol->variable_name); |
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
454 |
else |
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
455 |
declare_variable(symbol->incompl_location); |
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
456 |
|
377
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
457 |
this->current_var_class_category = none_vcc; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
458 |
|
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
459 |
/* Values no longer in scope, and therefore no longer used. |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
460 |
* Make an effort to keep them set to NULL when not in use |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
461 |
* in order to catch bugs as soon as possible... |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
462 |
*/ |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
463 |
reset_var_type_symbol(); |
232
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
464 |
return NULL; |
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
465 |
} |
111 | 466 |
|
467 |
/* var1_list ':' array_spec_init */ |
|
468 |
// SYM_REF2(array_var_init_decl_c, var1_list, array_spec_init) |
|
469 |
void *visit(array_var_init_decl_c *symbol) { |
|
470 |
TRACE("array_var_init_decl_c"); |
|
471 |
/* Start off by setting the current_var_type_symbol and |
|
472 |
* current_var_init_symbol private variables... |
|
473 |
*/ |
|
474 |
update_var_type_symbol(symbol->array_spec_init); |
|
160 | 475 |
|
317
5b687021c6e7
Fix bug in debugging variable list compilation with structure and array disabling
laurent
parents:
300
diff
changeset
|
476 |
declare_variables(symbol->var1_list); |
111 | 477 |
|
478 |
/* Values no longer in scope, and therefore no longer used. |
|
479 |
* Make an effort to keep them set to NULL when not in use |
|
480 |
* in order to catch bugs as soon as possible... |
|
481 |
*/ |
|
482 |
reset_var_type_symbol(); |
|
483 |
||
484 |
return NULL; |
|
485 |
} |
|
486 |
||
487 |
/* var1_list ':' initialized_structure */ |
|
488 |
// SYM_REF2(structured_var_init_decl_c, var1_list, initialized_structure) |
|
489 |
void *visit(structured_var_init_decl_c *symbol) { |
|
490 |
TRACE("structured_var_init_decl_c"); |
|
491 |
/* Please read the comments inside the var1_init_decl_c |
|
492 |
* visitor, as they apply here too. |
|
493 |
*/ |
|
494 |
||
495 |
/* Start off by setting the current_var_type_symbol and |
|
496 |
* current_var_init_symbol private variables... |
|
497 |
*/ |
|
498 |
update_var_type_symbol(symbol->initialized_structure); |
|
499 |
||
500 |
/* now to produce the c equivalent... */ |
|
317
5b687021c6e7
Fix bug in debugging variable list compilation with structure and array disabling
laurent
parents:
300
diff
changeset
|
501 |
declare_variables(symbol->var1_list); |
111 | 502 |
|
503 |
/* Values no longer in scope, and therefore no longer used. |
|
504 |
* Make an effort to keep them set to NULL when not in use |
|
505 |
* in order to catch bugs as soon as possible... |
|
506 |
*/ |
|
507 |
reset_var_type_symbol(); |
|
508 |
||
509 |
return NULL; |
|
510 |
} |
|
511 |
||
512 |
/* fb_name_list ':' function_block_type_name ASSIGN structure_initialization */ |
|
513 |
/* structure_initialization -> may be NULL ! */ |
|
514 |
void *visit(fb_name_decl_c *symbol) { |
|
515 |
TRACE("fb_name_decl_c"); |
|
516 |
/* Please read the comments inside the var1_init_decl_c |
|
517 |
* visitor, as they apply here too. |
|
518 |
*/ |
|
519 |
||
520 |
/* Start off by setting the current_var_type_symbol and |
|
521 |
* current_var_init_symbol private variables... |
|
522 |
*/ |
|
160 | 523 |
update_var_type_symbol(symbol); |
111 | 524 |
|
525 |
/* now to produce the c equivalent... */ |
|
160 | 526 |
declare_variables(symbol->fb_name_list); |
111 | 527 |
|
528 |
/* Values no longer in scope, and therefore no longer used. |
|
529 |
* Make an effort to keep them set to NULL when not in use |
|
530 |
* in order to catch bugs as soon as possible... |
|
531 |
*/ |
|
532 |
reset_var_type_symbol(); |
|
533 |
||
534 |
return NULL; |
|
535 |
} |
|
536 |
||
537 |
/* global_var_name ':' (simple_specification|subrange_specification|enumerated_specification|array_specification|prev_declared_structure_type_name|function_block_type_name */ |
|
538 |
//SYM_REF2(external_declaration_c, global_var_name, specification) |
|
539 |
void *visit(external_declaration_c *symbol) { |
|
540 |
TRACE("external_declaration_c"); |
|
541 |
/* Please read the comments inside the var1_init_decl_c |
|
542 |
* visitor, as they apply here too. |
|
543 |
*/ |
|
544 |
||
545 |
/* Start off by setting the current_var_type_symbol and |
|
546 |
* current_var_init_symbol private variables... |
|
547 |
*/ |
|
166 | 548 |
update_var_type_symbol(symbol->specification); |
160 | 549 |
|
377
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
550 |
this->current_var_class_category = external_vcc; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
551 |
|
160 | 552 |
/* now to produce the c equivalent... */ |
553 |
declare_variable(symbol->global_var_name); |
|
111 | 554 |
|
377
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
555 |
this->current_var_class_category = none_vcc; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
556 |
|
111 | 557 |
/* Values no longer in scope, and therefore no longer used. |
558 |
* Make an effort to keep them set to NULL when not in use |
|
559 |
* in order to catch bugs as soon as possible... |
|
560 |
*/ |
|
561 |
reset_var_type_symbol(); |
|
562 |
return NULL; |
|
563 |
} |
|
564 |
||
565 |
/*| global_var_spec ':' [located_var_spec_init|function_block_type_name] */ |
|
566 |
/* type_specification ->may be NULL ! */ |
|
567 |
// SYM_REF2(global_var_decl_c, global_var_spec, type_specification) |
|
568 |
void *visit(global_var_decl_c *symbol) { |
|
569 |
TRACE("global_var_decl_c"); |
|
570 |
/* Please read the comments inside the var1_init_decl_c |
|
571 |
* visitor, as they apply here too. |
|
572 |
*/ |
|
573 |
||
574 |
/* Start off by setting the current_var_type_symbol and |
|
575 |
* current_var_init_symbol private variables... |
|
576 |
*/ |
|
577 |
update_var_type_symbol(symbol->type_specification); |
|
578 |
||
579 |
/* now to produce the c equivalent... */ |
|
580 |
symbol->global_var_spec->accept(*this); |
|
581 |
||
582 |
/* Values no longer in scope, and therefore no longer used. |
|
583 |
* Make an effort to keep them set to NULL when not in use |
|
584 |
* in order to catch bugs as soon as possible... |
|
585 |
*/ |
|
586 |
reset_var_type_symbol(); |
|
587 |
||
588 |
return NULL; |
|
589 |
} |
|
590 |
||
591 |
void *visit(global_var_list_c *symbol) { |
|
592 |
declare_variables(symbol); |
|
593 |
return NULL; |
|
594 |
} |
|
595 |
||
596 |
/*| global_var_name location */ |
|
597 |
// SYM_REF2(global_var_spec_c, global_var_name, location) |
|
598 |
void *visit(global_var_spec_c *symbol) { |
|
232
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
599 |
search_location_type_c search_location_type; |
377
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
600 |
switch (search_location_type.get_location_type(symbol->location)) { |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
601 |
case search_location_type_c::input_lt: |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
602 |
this->current_var_class_category = located_input_vcc; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
603 |
break; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
604 |
case search_location_type_c::memory_lt: |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
605 |
this->current_var_class_category = located_memory_vcc; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
606 |
break; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
607 |
case search_location_type_c::output_lt: |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
608 |
this->current_var_class_category = located_output_vcc; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
609 |
break; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
610 |
default: |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
611 |
ERROR; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
612 |
break; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
613 |
} |
232
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
614 |
|
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
615 |
if (symbol->global_var_name != NULL) |
160 | 616 |
declare_variable(symbol->global_var_name); |
232
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
617 |
else |
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
618 |
declare_variable(symbol->location); |
377
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
619 |
|
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
620 |
this->current_var_class_category = none_vcc; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
621 |
|
111 | 622 |
return NULL; |
623 |
} |
|
624 |
||
625 |
void *visit(var1_init_decl_c *symbol) { |
|
626 |
TRACE("var1_init_decl_c"); |
|
627 |
||
628 |
/* Start off by setting the current_var_type_symbol and |
|
629 |
* current_var_init_symbol private variables... |
|
630 |
*/ |
|
631 |
update_var_type_symbol(symbol->spec_init); |
|
632 |
||
633 |
/* now to produce the c equivalent... */ |
|
634 |
declare_variables(symbol->var1_list); |
|
635 |
||
636 |
/* Values no longer in scope, and therefore no longer used. |
|
637 |
* Make an effort to keep them set to NULL when not in use |
|
638 |
* in order to catch bugs as soon as possible... |
|
639 |
*/ |
|
640 |
reset_var_type_symbol(); |
|
641 |
||
642 |
return NULL; |
|
643 |
} |
|
644 |
||
206
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
645 |
void *visit(en_param_declaration_c *symbol) { |
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
646 |
TRACE("en_param_declaration_c"); |
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
647 |
|
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
648 |
/* Start off by setting the current_var_type_symbol and |
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
649 |
* current_var_init_symbol private variables... |
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
650 |
*/ |
377
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
651 |
update_var_type_symbol(symbol->type); |
206
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
652 |
|
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
653 |
/* now to produce the c equivalent... */ |
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
654 |
declare_variable(symbol->name); |
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
655 |
|
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
656 |
/* Values no longer in scope, and therefore no longer used. |
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
657 |
* Make an effort to keep them set to NULL when not in use |
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
658 |
* in order to catch bugs as soon as possible... |
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
659 |
*/ |
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
660 |
reset_var_type_symbol(); |
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
661 |
|
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
662 |
return NULL; |
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
663 |
} |
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
664 |
|
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
665 |
void *visit(eno_param_declaration_c *symbol) { |
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
666 |
TRACE("eno_param_declaration_c"); |
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
667 |
|
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
668 |
/* Start off by setting the current_var_type_symbol and |
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
669 |
* current_var_init_symbol private variables... |
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
670 |
*/ |
377
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
671 |
update_var_type_symbol(symbol->type); |
206
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
672 |
|
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
673 |
/* now to produce the c equivalent... */ |
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
674 |
declare_variable(symbol->name); |
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
675 |
|
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
676 |
/* Values no longer in scope, and therefore no longer used. |
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
677 |
* Make an effort to keep them set to NULL when not in use |
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
678 |
* in order to catch bugs as soon as possible... |
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
679 |
*/ |
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
680 |
reset_var_type_symbol(); |
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
681 |
|
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
682 |
return NULL; |
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
683 |
} |
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
684 |
|
121
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
685 |
/********************************/ |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
686 |
/* B 1.3.3 - Derived data types */ |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
687 |
/********************************/ |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
688 |
void *visit(data_type_declaration_c *symbol) { |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
689 |
return NULL; |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
690 |
} |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
691 |
|
160 | 692 |
void *visit(structure_element_declaration_list_c *symbol) { |
693 |
for(int i = 0; i < symbol->n; i++) { |
|
694 |
symbol->elements[i]->accept(*this); |
|
695 |
} |
|
696 |
return NULL; |
|
697 |
} |
|
698 |
||
699 |
void *visit(structure_element_declaration_c *symbol) { |
|
700 |
/* Start off by setting the current_var_type_symbol and |
|
701 |
* current_var_init_symbol private variables... |
|
702 |
*/ |
|
703 |
update_var_type_symbol(symbol->spec_init); |
|
704 |
||
705 |
/* now to produce the c equivalent... */ |
|
706 |
declare_variable(symbol->structure_element_name); |
|
707 |
||
708 |
/* Values no longer in scope, and therefore no longer used. |
|
709 |
* Make an effort to keep them set to NULL when not in use |
|
710 |
* in order to catch bugs as soon as possible... |
|
711 |
*/ |
|
712 |
reset_var_type_symbol(); |
|
713 |
||
714 |
return NULL; |
|
715 |
} |
|
716 |
||
111 | 717 |
/**************************************/ |
718 |
/* B.1.5 - Program organization units */ |
|
719 |
/**************************************/ |
|
720 |
||
121
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
721 |
/***********************/ |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
722 |
/* B 1.5.1 - Functions */ |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
723 |
/***********************/ |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
724 |
void *visit(function_declaration_c *symbol) { |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
725 |
return NULL; |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
726 |
} |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
727 |
|
111 | 728 |
/*****************************/ |
729 |
/* B 1.5.2 - Function Blocks */ |
|
730 |
/*****************************/ |
|
731 |
void *visit(function_block_declaration_c *symbol) { |
|
121
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
732 |
if (current_declarationtype == variables_dt && configuration_defined) { |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
733 |
symbol->var_declarations->accept(*this); |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
734 |
symbol->fblock_body->accept(*this); |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
735 |
} |
111 | 736 |
return NULL; |
737 |
} |
|
738 |
||
739 |
/**********************/ |
|
740 |
/* B 1.5.3 - Programs */ |
|
741 |
/**********************/ |
|
742 |
void *visit(program_declaration_c *symbol) { |
|
121
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
743 |
if (current_declarationtype == variables_dt && configuration_defined) { |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
744 |
symbol->var_declarations->accept(*this); |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
745 |
symbol->function_block_body->accept(*this); |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
746 |
} |
111 | 747 |
return NULL; |
748 |
} |
|
749 |
||
750 |
/**********************************************/ |
|
751 |
/* B 1.6 - Sequential function chart elements */ |
|
752 |
/**********************************************/ |
|
753 |
||
754 |
/* | sequential_function_chart sfc_network */ |
|
755 |
//SYM_LIST(sequential_function_chart_c) |
|
756 |
void *visit(sequential_function_chart_c *symbol) { |
|
757 |
step_number = 0; |
|
758 |
transition_number = 0; |
|
759 |
action_number = 0; |
|
760 |
for(int i = 0; i < symbol->n; i++) { |
|
761 |
symbol->elements[i]->accept(*this); |
|
762 |
} |
|
763 |
return NULL; |
|
764 |
} |
|
765 |
||
766 |
/* INITIAL_STEP step_name ':' action_association_list END_STEP */ |
|
767 |
//SYM_REF2(initial_step_c, step_name, action_association_list) |
|
768 |
void *visit(initial_step_c *symbol) { |
|
769 |
print_var_number(); |
|
115
3dd564ff94e4
Adding support to distinguish direct variables and pointed variables
lbessard
parents:
111
diff
changeset
|
770 |
s4o.print(";VAR;"); |
111 | 771 |
print_symbol_list(); |
772 |
symbol->step_name->accept(*this); |
|
773 |
s4o.print(".X;"); |
|
774 |
print_symbol_list(); |
|
141 | 775 |
s4o.print("__step_list["); |
111 | 776 |
print_step_number(); |
229 | 777 |
s4o.print("].state;BOOL;\n"); |
111 | 778 |
step_number++; |
779 |
return NULL; |
|
780 |
} |
|
781 |
||
782 |
/* STEP step_name ':' action_association_list END_STEP */ |
|
783 |
//SYM_REF2(step_c, step_name, action_association_list) |
|
784 |
void *visit(step_c *symbol) { |
|
785 |
print_var_number(); |
|
115
3dd564ff94e4
Adding support to distinguish direct variables and pointed variables
lbessard
parents:
111
diff
changeset
|
786 |
s4o.print(";VAR;"); |
111 | 787 |
print_symbol_list(); |
788 |
symbol->step_name->accept(*this); |
|
789 |
s4o.print(".X;"); |
|
790 |
print_symbol_list(); |
|
141 | 791 |
s4o.print("__step_list["); |
111 | 792 |
print_step_number(); |
229 | 793 |
s4o.print("].state;BOOL;\n"); |
111 | 794 |
step_number++; |
795 |
return NULL; |
|
796 |
} |
|
797 |
||
798 |
/* TRANSITION [transition_name] ['(' PRIORITY ASSIGN integer ')'] |
|
799 |
* FROM steps TO steps |
|
800 |
* transition_condition |
|
801 |
* END_TRANSITION |
|
802 |
*/ |
|
803 |
/* transition_name -> may be NULL ! */ |
|
804 |
/* integer -> may be NULL ! */ |
|
805 |
//SYM_REF5(transition_c, transition_name, integer, from_steps, to_steps, transition_condition) |
|
806 |
void *visit(transition_c *symbol) { |
|
807 |
print_var_number(); |
|
115
3dd564ff94e4
Adding support to distinguish direct variables and pointed variables
lbessard
parents:
111
diff
changeset
|
808 |
s4o.print(";VAR;"); |
111 | 809 |
print_symbol_list(); |
810 |
symbol->from_steps->accept(*this); |
|
811 |
s4o.print("->"); |
|
812 |
symbol->to_steps->accept(*this); |
|
813 |
s4o.print(";"); |
|
814 |
print_symbol_list(); |
|
141 | 815 |
s4o.print("__debug_transition_list["); |
111 | 816 |
print_transition_number(); |
229 | 817 |
s4o.print("];BOOL;\n"); |
111 | 818 |
transition_number++; |
819 |
return NULL; |
|
820 |
} |
|
821 |
||
822 |
/* step_name | '(' step_name_list ')' */ |
|
823 |
/* step_name -> may be NULL ! */ |
|
824 |
/* step_name_list -> may be NULL ! */ |
|
825 |
//SYM_REF2(steps_c, step_name, step_name_list) |
|
826 |
void *visit(steps_c *symbol) { |
|
827 |
if (symbol->step_name != NULL) |
|
828 |
symbol->step_name->accept(*this); |
|
829 |
if (symbol->step_name_list != NULL) |
|
830 |
symbol->step_name_list->accept(*this); |
|
831 |
return NULL; |
|
832 |
} |
|
833 |
||
834 |
/* | step_name_list ',' step_name */ |
|
835 |
//SYM_LIST(step_name_list_c) |
|
836 |
void *visit(step_name_list_c *symbol) { |
|
837 |
for(int i = 0; i < symbol->n; i++) { |
|
838 |
symbol->elements[i]->accept(*this); |
|
839 |
if (i < symbol->n - 1) |
|
840 |
s4o.print(","); |
|
841 |
} |
|
842 |
return NULL; |
|
843 |
} |
|
844 |
||
845 |
/* ACTION action_name ':' function_block_body END_ACTION */ |
|
846 |
//SYM_REF2(action_c, action_name, function_block_body) |
|
847 |
void *visit(action_c *symbol) { |
|
848 |
print_var_number(); |
|
115
3dd564ff94e4
Adding support to distinguish direct variables and pointed variables
lbessard
parents:
111
diff
changeset
|
849 |
s4o.print(";VAR;"); |
111 | 850 |
print_symbol_list(); |
851 |
symbol->action_name->accept(*this); |
|
852 |
s4o.print(".Q;"); |
|
853 |
print_symbol_list(); |
|
141 | 854 |
s4o.print("__action_list["); |
111 | 855 |
print_action_number(); |
229 | 856 |
s4o.print("].state;BOOL;\n"); |
111 | 857 |
action_number++; |
858 |
return NULL; |
|
859 |
} |
|
860 |
||
861 |
||
862 |
/**************************************/ |
|
863 |
/* B.1.7 - Configuration elements */ |
|
864 |
/**************************************/ |
|
865 |
||
866 |
/* PROGRAM [RETAIN | NON_RETAIN] program_name [WITH task_name] ':' program_type_name ['(' prog_conf_elements ')'] */ |
|
867 |
//SYM_REF6(program_configuration_c, retain_option, program_name, task_name, program_type_name, prog_conf_elements, unused) |
|
868 |
void *visit(program_configuration_c *symbol) { |
|
869 |
||
121
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
870 |
switch (current_declarationtype) { |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
871 |
case programs_dt: |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
872 |
print_var_number(); |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
873 |
s4o.print(";"); |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
874 |
print_symbol_list(); |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
875 |
symbol->program_name->accept(*this); |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
876 |
s4o.print(";"); |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
877 |
symbol->program_type_name->accept(*this); |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
878 |
s4o.print(";\n"); |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
879 |
break; |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
880 |
case variables_dt: |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
881 |
/* Start off by setting the current_var_type_symbol and |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
882 |
* current_var_init_symbol private variables... |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
883 |
*/ |
160 | 884 |
update_var_type_symbol(symbol->program_type_name); |
121
9e8ce092e169
Adding support for POU struct definition in POUS.h
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parents:
115
diff
changeset
|
885 |
|
160 | 886 |
declare_variable(symbol->program_name); |
121
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
887 |
|
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
888 |
/* Values no longer in scope, and therefore no longer used. |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
889 |
* Make an effort to keep them set to NULL when not in use |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
890 |
* in order to catch bugs as soon as possible... |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
891 |
*/ |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
892 |
reset_var_type_symbol(); |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
893 |
|
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
894 |
break; |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
895 |
default: |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
896 |
break; |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
897 |
} |
111 | 898 |
|
899 |
return NULL; |
|
900 |
} |
|
901 |
||
902 |
/* CONFIGURATION configuration_name |
|
903 |
* optional_global_var_declarations |
|
904 |
* (resource_declaration_list | single_resource_declaration) |
|
905 |
* optional_access_declarations |
|
906 |
* optional_instance_specific_initializations |
|
907 |
* END_CONFIGURATION |
|
908 |
*/ |
|
909 |
//SYM_REF5(configuration_declaration_c, configuration_name, global_var_declarations, resource_declarations, access_declarations, instance_specific_initializations) |
|
910 |
void *visit(configuration_declaration_c *symbol) { |
|
911 |
SYMBOL *current_name; |
|
912 |
current_name = new SYMBOL; |
|
913 |
current_name->symbol = symbol->configuration_name; |
|
914 |
current_symbol_list.push_back(*current_name); |
|
121
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
915 |
configuration_defined = true; |
135
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
916 |
|
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
917 |
switch (current_declarationtype) { |
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
918 |
case variables_dt: |
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
919 |
if (symbol->global_var_declarations != NULL) |
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
920 |
symbol->global_var_declarations->accept(*this); |
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
921 |
break; |
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
922 |
default: |
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
923 |
break; |
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
924 |
} |
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
925 |
|
111 | 926 |
symbol->resource_declarations->accept(*this); |
927 |
current_symbol_list.pop_back(); |
|
121
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
928 |
configuration_defined = false; |
111 | 929 |
return NULL; |
930 |
} |
|
931 |
||
932 |
/* RESOURCE resource_name ON resource_type_name |
|
933 |
* optional_global_var_declarations |
|
934 |
* single_resource_declaration |
|
935 |
* END_RESOURCE |
|
936 |
*/ |
|
937 |
//SYM_REF4(resource_declaration_c, resource_name, resource_type_name, global_var_declarations, resource_declaration) |
|
938 |
void *visit(resource_declaration_c *symbol) { |
|
939 |
SYMBOL *current_name; |
|
940 |
current_name = new SYMBOL; |
|
941 |
current_name->symbol = symbol->resource_name; |
|
942 |
current_symbol_list.push_back(*current_name); |
|
135
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
943 |
|
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
944 |
switch (current_declarationtype) { |
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
945 |
case variables_dt: |
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
946 |
if (symbol->global_var_declarations != NULL) |
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
947 |
symbol->global_var_declarations->accept(*this); |
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
948 |
break; |
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
949 |
default: |
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
950 |
break; |
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
951 |
} |
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
952 |
|
111 | 953 |
|
954 |
symbol->resource_declaration->accept(*this); |
|
955 |
||
956 |
current_symbol_list.pop_back(); |
|
957 |
return NULL; |
|
958 |
} |
|
959 |
||
960 |
/* task_configuration_list program_configuration_list */ |
|
961 |
//SYM_REF2(single_resource_declaration_c, task_configuration_list, program_configuration_list) |
|
962 |
void *visit(single_resource_declaration_c *symbol) { |
|
963 |
symbol->program_configuration_list->accept(*this); |
|
964 |
return NULL; |
|
965 |
} |
|
966 |
||
967 |
||
968 |
/*************************************/ |
|
969 |
/* B 2.1 - Instructions and operands */ |
|
970 |
/*************************************/ |
|
971 |
void *visit(instruction_list_c *symbol) { |
|
972 |
return NULL; |
|
973 |
} |
|
974 |
||
975 |
/************************/ |
|
976 |
/* B 3.2 - Statements */ |
|
977 |
/************************/ |
|
978 |
void *visit(statement_list_c *symbol) { |
|
979 |
return NULL; |
|
980 |
} |
|
981 |
||
982 |
}; |