author | mjsousa |
Wed, 21 Aug 2013 21:26:55 +0100 | |
changeset 838 | 13ea7c080018 |
parent 810 | d9c48ad646f1 |
child 898 | 343989fb05fb |
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_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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this->current_var_type_name = symbol; |
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149 |
|
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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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153 |
|
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else { |
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Mario de Sousa <msousa@fe.up.pt>
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|
155 |
this->current_var_type_symbol = search_base_type_c::get_basetype_decl(this->current_var_type_name); |
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this->current_var_type_symbol->accept(*this); |
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157 |
} |
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158 |
} |
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159 |
return NULL; |
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|
160 |
} |
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161 |
|
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|
162 |
void *visit(array_specification_c* symbol) { |
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|
163 |
this->current_var_type_category = array_vtc; |
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|
164 |
|
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165 |
if (this->current_var_type_name == NULL) |
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166 |
this->current_var_type_name = symbol->non_generic_type_name; |
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|
167 |
|
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168 |
return NULL; |
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|
169 |
} |
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|
170 |
|
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171 |
void *visit(structure_element_declaration_list_c* symbol) { |
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172 |
this->current_var_type_category = structure_vtc; |
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173 |
return NULL; |
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174 |
} |
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175 |
|
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176 |
}; |
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177 |
|
111 | 178 |
/***********************************************************************/ |
179 |
/***********************************************************************/ |
|
180 |
/***********************************************************************/ |
|
181 |
/***********************************************************************/ |
|
182 |
/***********************************************************************/ |
|
183 |
/***********************************************************************/ |
|
184 |
/***********************************************************************/ |
|
185 |
/***********************************************************************/ |
|
186 |
||
187 |
class generate_var_list_c: protected generate_c_typedecl_c { |
|
188 |
||
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189 |
public: |
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typedef struct { |
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191 |
symbol_c *symbol; |
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192 |
} SYMBOL; |
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193 |
|
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194 |
typedef enum { |
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195 |
none_dt, |
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|
196 |
programs_dt, |
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|
197 |
variables_dt |
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|
198 |
} declarationtype_t; |
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|
199 |
|
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|
200 |
declarationtype_t current_declarationtype; |
160 | 201 |
|
202 |
typedef enum { |
|
377
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|
203 |
none_vcc, |
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|
204 |
external_vcc, |
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|
205 |
located_input_vcc, |
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|
206 |
located_memory_vcc, |
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Manuele Conti <conti.ma@alice.it>
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|
207 |
located_output_vcc |
377
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|
208 |
} varclasscategory_t; |
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|
209 |
|
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|
210 |
varclasscategory_t current_var_class_category; |
160 | 211 |
|
111 | 212 |
private: |
213 |
symbol_c *current_var_type_symbol; |
|
160 | 214 |
symbol_c *current_var_type_name; |
111 | 215 |
unsigned int current_var_number; |
216 |
unsigned int step_number; |
|
217 |
unsigned int transition_number; |
|
218 |
unsigned int action_number; |
|
121
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219 |
bool configuration_defined; |
111 | 220 |
std::list<SYMBOL> current_symbol_list; |
377
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|
221 |
search_type_symbol_c *search_type_symbol; |
111 | 222 |
|
223 |
public: |
|
224 |
generate_var_list_c(stage4out_c *s4o_ptr, symbol_c *scope) |
|
225 |
: generate_c_typedecl_c(s4o_ptr) { |
|
377
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226 |
search_type_symbol = new search_type_symbol_c(scope); |
121
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227 |
current_var_number = 0; |
377
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228 |
current_var_type_symbol = NULL; |
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|
229 |
current_var_type_name = NULL; |
121
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|
230 |
current_declarationtype = none_dt; |
377
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|
231 |
current_var_class_category = none_vcc; |
111 | 232 |
} |
233 |
||
234 |
~generate_var_list_c(void) { |
|
377
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|
235 |
delete search_type_symbol; |
111 | 236 |
} |
237 |
||
160 | 238 |
void update_var_type_symbol(symbol_c *symbol) { |
377
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|
239 |
this->current_var_type_symbol = search_type_symbol->get_type_symbol(symbol); |
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|
240 |
this->current_var_type_name = search_type_symbol->get_current_type_name(); |
111 | 241 |
} |
242 |
||
243 |
void reset_var_type_symbol(void) { |
|
244 |
this->current_var_type_symbol = NULL; |
|
245 |
} |
|
246 |
||
121
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|
247 |
void generate_programs(symbol_c *symbol) { |
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|
248 |
s4o.print("// Programs\n"); |
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|
249 |
current_var_number = 0; |
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|
250 |
configuration_defined = false; |
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|
251 |
current_declarationtype = programs_dt; |
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|
252 |
symbol->accept(*this); |
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|
253 |
current_declarationtype = none_dt; |
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|
254 |
s4o.print("\n"); |
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|
255 |
} |
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|
256 |
|
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|
257 |
void generate_variables(symbol_c *symbol) { |
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|
258 |
s4o.print("// Variables\n"); |
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|
259 |
current_var_number = 0; |
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|
260 |
configuration_defined = false; |
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|
261 |
current_declarationtype = variables_dt; |
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|
262 |
symbol->accept(*this); |
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|
263 |
current_declarationtype = none_dt; |
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changeset
|
264 |
s4o.print("\n"); |
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|
265 |
} |
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|
266 |
|
160 | 267 |
void declare_variables(symbol_c *symbol) { |
111 | 268 |
list_c *list = dynamic_cast<list_c *>(symbol); |
269 |
/* should NEVER EVER occur!! */ |
|
270 |
if (list == NULL) ERROR; |
|
271 |
||
272 |
for(int i = 0; i < list->n; i++) { |
|
160 | 273 |
declare_variable(list->elements[i]); |
274 |
} |
|
275 |
} |
|
276 |
||
277 |
void declare_variable(symbol_c *symbol) { |
|
317
5b687021c6e7
Fix bug in debugging variable list compilation with structure and array disabling
laurent
parents:
300
diff
changeset
|
278 |
// Arrays and structures are not supported in debugging |
377
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|
279 |
switch (search_type_symbol->current_var_type_category) { |
60b012b7793f
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changeset
|
280 |
case search_type_symbol_c::array_vtc: |
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diff
changeset
|
281 |
case search_type_symbol_c::structure_vtc: |
317
5b687021c6e7
Fix bug in debugging variable list compilation with structure and array disabling
laurent
parents:
300
diff
changeset
|
282 |
return; |
377
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|
283 |
default: |
60b012b7793f
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diff
changeset
|
284 |
break; |
317
5b687021c6e7
Fix bug in debugging variable list compilation with structure and array disabling
laurent
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300
diff
changeset
|
285 |
} |
157 | 286 |
print_var_number(); |
287 |
s4o.print(";"); |
|
377
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|
288 |
switch (search_type_symbol->current_var_type_category) { |
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laurent
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diff
changeset
|
289 |
case search_type_symbol_c::array_vtc: |
160 | 290 |
s4o.print("ARRAY"); |
291 |
break; |
|
377
60b012b7793f
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laurent
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diff
changeset
|
292 |
case search_type_symbol_c::structure_vtc: |
160 | 293 |
s4o.print("STRUCT"); |
294 |
break; |
|
377
60b012b7793f
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laurent
parents:
317
diff
changeset
|
295 |
case search_type_symbol_c::function_block_vtc: |
160 | 296 |
s4o.print("FB"); |
297 |
break; |
|
298 |
default: |
|
377
60b012b7793f
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diff
changeset
|
299 |
switch (this->current_var_class_category) { |
60b012b7793f
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laurent
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317
diff
changeset
|
300 |
case external_vcc: |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
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317
diff
changeset
|
301 |
s4o.print("EXT"); |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
302 |
break; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
303 |
case located_input_vcc: |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
304 |
s4o.print("IN"); |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
305 |
break; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
306 |
case located_memory_vcc: |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
307 |
s4o.print("MEM"); |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
308 |
break; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
309 |
case located_output_vcc: |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
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317
diff
changeset
|
310 |
s4o.print("OUT"); |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
311 |
break; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
312 |
default: |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
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317
diff
changeset
|
313 |
s4o.print("VAR"); |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
314 |
break; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
315 |
} |
160 | 316 |
break; |
317 |
} |
|
157 | 318 |
s4o.print(";"); |
319 |
print_symbol_list(); |
|
320 |
symbol->accept(*this); |
|
321 |
s4o.print(";"); |
|
322 |
print_symbol_list(); |
|
323 |
symbol->accept(*this); |
|
324 |
s4o.print(";"); |
|
377
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
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diff
changeset
|
325 |
switch (search_type_symbol->current_var_type_category) { |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
326 |
case search_type_symbol_c::structure_vtc: |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
327 |
case search_type_symbol_c::function_block_vtc: |
160 | 328 |
this->current_var_type_name->accept(*this); |
329 |
s4o.print(";\n"); |
|
706
31553c22f318
Adding support for declaring function block instances as global and external variables
Laurent Bessard
parents:
626
diff
changeset
|
330 |
if (this->current_var_class_category != external_vcc) { |
31553c22f318
Adding support for declaring function block instances as global and external variables
Laurent Bessard
parents:
626
diff
changeset
|
331 |
SYMBOL *current_name; |
793 | 332 |
symbol_c *tmp_var_type; |
706
31553c22f318
Adding support for declaring function block instances as global and external variables
Laurent Bessard
parents:
626
diff
changeset
|
333 |
current_name = new SYMBOL; |
31553c22f318
Adding support for declaring function block instances as global and external variables
Laurent Bessard
parents:
626
diff
changeset
|
334 |
current_name->symbol = symbol; |
793 | 335 |
tmp_var_type = this->current_var_type_symbol; |
706
31553c22f318
Adding support for declaring function block instances as global and external variables
Laurent Bessard
parents:
626
diff
changeset
|
336 |
current_symbol_list.push_back(*current_name); |
31553c22f318
Adding support for declaring function block instances as global and external variables
Laurent Bessard
parents:
626
diff
changeset
|
337 |
this->current_var_type_symbol->accept(*this); |
31553c22f318
Adding support for declaring function block instances as global and external variables
Laurent Bessard
parents:
626
diff
changeset
|
338 |
current_symbol_list.pop_back(); |
793 | 339 |
this->current_var_type_symbol = tmp_var_type; |
706
31553c22f318
Adding support for declaring function block instances as global and external variables
Laurent Bessard
parents:
626
diff
changeset
|
340 |
} |
160 | 341 |
break; |
377
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
342 |
case search_type_symbol_c::array_vtc: |
160 | 343 |
this->current_var_type_name->accept(*this); |
344 |
s4o.print(";\n"); |
|
345 |
break; |
|
346 |
default: |
|
347 |
this->current_var_type_symbol->accept(*this); |
|
348 |
s4o.print(";\n"); |
|
349 |
break; |
|
111 | 350 |
} |
351 |
} |
|
626
9f2cefb98e60
Fixed VARIABLES.csv, was broken when using enumrated types
Edouard Tisserant
parents:
409
diff
changeset
|
352 |
|
111 | 353 |
void print_var_number(void) { |
354 |
char str[10]; |
|
355 |
sprintf(str, "%d", current_var_number); |
|
356 |
s4o.print(str); |
|
357 |
current_var_number++; |
|
358 |
} |
|
359 |
||
360 |
void print_step_number(void) { |
|
361 |
char str[10]; |
|
362 |
sprintf(str, "%d", step_number); |
|
363 |
s4o.print(str); |
|
364 |
} |
|
365 |
||
366 |
void print_transition_number(void) { |
|
367 |
char str[10]; |
|
368 |
sprintf(str, "%d", transition_number); |
|
369 |
s4o.print(str); |
|
370 |
} |
|
371 |
||
372 |
void print_action_number(void) { |
|
373 |
char str[10]; |
|
374 |
sprintf(str, "%d", action_number); |
|
375 |
s4o.print(str); |
|
376 |
} |
|
377 |
||
706
31553c22f318
Adding support for declaring function block instances as global and external variables
Laurent Bessard
parents:
626
diff
changeset
|
378 |
void print_symbol_list() { |
111 | 379 |
std::list<SYMBOL>::iterator pt; |
380 |
for(pt = current_symbol_list.begin(); pt != current_symbol_list.end(); pt++) { |
|
381 |
pt->symbol->accept(*this); |
|
382 |
s4o.print("."); |
|
383 |
} |
|
384 |
} |
|
121
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
385 |
|
726
9b61eb4f00dc
Change the base datatype of enumerations to an enumerated_type_declaration_c (for named types!)
Mario de Sousa <msousa@fe.up.pt>
parents:
718
diff
changeset
|
386 |
|
9b61eb4f00dc
Change the base datatype of enumerations to an enumerated_type_declaration_c (for named types!)
Mario de Sousa <msousa@fe.up.pt>
parents:
718
diff
changeset
|
387 |
/********************************/ |
9b61eb4f00dc
Change the base datatype of enumerations to an enumerated_type_declaration_c (for named types!)
Mario de Sousa <msousa@fe.up.pt>
parents:
718
diff
changeset
|
388 |
/* B 1.3.3 - Derived data types */ |
9b61eb4f00dc
Change the base datatype of enumerations to an enumerated_type_declaration_c (for named types!)
Mario de Sousa <msousa@fe.up.pt>
parents:
718
diff
changeset
|
389 |
/********************************/ |
9b61eb4f00dc
Change the base datatype of enumerations to an enumerated_type_declaration_c (for named types!)
Mario de Sousa <msousa@fe.up.pt>
parents:
718
diff
changeset
|
390 |
/* enumerated_type_name ':' enumerated_spec_init */ |
9b61eb4f00dc
Change the base datatype of enumerations to an enumerated_type_declaration_c (for named types!)
Mario de Sousa <msousa@fe.up.pt>
parents:
718
diff
changeset
|
391 |
void *visit(enumerated_type_declaration_c *symbol) { |
9b61eb4f00dc
Change the base datatype of enumerations to an enumerated_type_declaration_c (for named types!)
Mario de Sousa <msousa@fe.up.pt>
parents:
718
diff
changeset
|
392 |
this->current_var_type_name->accept(*this); |
9b61eb4f00dc
Change the base datatype of enumerations to an enumerated_type_declaration_c (for named types!)
Mario de Sousa <msousa@fe.up.pt>
parents:
718
diff
changeset
|
393 |
return NULL; |
9b61eb4f00dc
Change the base datatype of enumerations to an enumerated_type_declaration_c (for named types!)
Mario de Sousa <msousa@fe.up.pt>
parents:
718
diff
changeset
|
394 |
} |
9b61eb4f00dc
Change the base datatype of enumerations to an enumerated_type_declaration_c (for named types!)
Mario de Sousa <msousa@fe.up.pt>
parents:
718
diff
changeset
|
395 |
|
9b61eb4f00dc
Change the base datatype of enumerations to an enumerated_type_declaration_c (for named types!)
Mario de Sousa <msousa@fe.up.pt>
parents:
718
diff
changeset
|
396 |
/* enumerated_specification ASSIGN enumerated_value */ |
9b61eb4f00dc
Change the base datatype of enumerations to an enumerated_type_declaration_c (for named types!)
Mario de Sousa <msousa@fe.up.pt>
parents:
718
diff
changeset
|
397 |
void *visit(enumerated_spec_init_c *symbol) { |
9b61eb4f00dc
Change the base datatype of enumerations to an enumerated_type_declaration_c (for named types!)
Mario de Sousa <msousa@fe.up.pt>
parents:
718
diff
changeset
|
398 |
/* search_base_type_c now returns an enumerated_type_declaration_c as the base type of a non-anonymous enumerated type |
9b61eb4f00dc
Change the base datatype of enumerations to an enumerated_type_declaration_c (for named types!)
Mario de Sousa <msousa@fe.up.pt>
parents:
718
diff
changeset
|
399 |
* (non-anonymous means it is declared inside a TYPE ... END_TYPE declaration, with a given name/identifier |
9b61eb4f00dc
Change the base datatype of enumerations to an enumerated_type_declaration_c (for named types!)
Mario de Sousa <msousa@fe.up.pt>
parents:
718
diff
changeset
|
400 |
* unlike implicitly defined anonymous datatypes declared inside VAR ... END_VAR declarations!). |
9b61eb4f00dc
Change the base datatype of enumerations to an enumerated_type_declaration_c (for named types!)
Mario de Sousa <msousa@fe.up.pt>
parents:
718
diff
changeset
|
401 |
* This means that this method should not get called. |
9b61eb4f00dc
Change the base datatype of enumerations to an enumerated_type_declaration_c (for named types!)
Mario de Sousa <msousa@fe.up.pt>
parents:
718
diff
changeset
|
402 |
*/ |
9b61eb4f00dc
Change the base datatype of enumerations to an enumerated_type_declaration_c (for named types!)
Mario de Sousa <msousa@fe.up.pt>
parents:
718
diff
changeset
|
403 |
ERROR; |
9b61eb4f00dc
Change the base datatype of enumerations to an enumerated_type_declaration_c (for named types!)
Mario de Sousa <msousa@fe.up.pt>
parents:
718
diff
changeset
|
404 |
this->current_var_type_name->accept(*this); |
9b61eb4f00dc
Change the base datatype of enumerations to an enumerated_type_declaration_c (for named types!)
Mario de Sousa <msousa@fe.up.pt>
parents:
718
diff
changeset
|
405 |
return NULL; |
9b61eb4f00dc
Change the base datatype of enumerations to an enumerated_type_declaration_c (for named types!)
Mario de Sousa <msousa@fe.up.pt>
parents:
718
diff
changeset
|
406 |
} |
9b61eb4f00dc
Change the base datatype of enumerations to an enumerated_type_declaration_c (for named types!)
Mario de Sousa <msousa@fe.up.pt>
parents:
718
diff
changeset
|
407 |
|
9b61eb4f00dc
Change the base datatype of enumerations to an enumerated_type_declaration_c (for named types!)
Mario de Sousa <msousa@fe.up.pt>
parents:
718
diff
changeset
|
408 |
/* enumerated_value_list ',' enumerated_value */ |
9b61eb4f00dc
Change the base datatype of enumerations to an enumerated_type_declaration_c (for named types!)
Mario de Sousa <msousa@fe.up.pt>
parents:
718
diff
changeset
|
409 |
void *visit(enumerated_value_list_c *symbol) { |
9b61eb4f00dc
Change the base datatype of enumerations to an enumerated_type_declaration_c (for named types!)
Mario de Sousa <msousa@fe.up.pt>
parents:
718
diff
changeset
|
410 |
/* search_base_type_c now returns an enumerated_type_declaration_c as the base type of a non-anonymous enumerated type |
9b61eb4f00dc
Change the base datatype of enumerations to an enumerated_type_declaration_c (for named types!)
Mario de Sousa <msousa@fe.up.pt>
parents:
718
diff
changeset
|
411 |
* (non-anonymous means it is declared inside a TYPE ... END_TYPE declaration, with a given name/identifier |
9b61eb4f00dc
Change the base datatype of enumerations to an enumerated_type_declaration_c (for named types!)
Mario de Sousa <msousa@fe.up.pt>
parents:
718
diff
changeset
|
412 |
* unlike implicitly defined anonymous datatypes declared inside VAR ... END_VAR declarations!). |
9b61eb4f00dc
Change the base datatype of enumerations to an enumerated_type_declaration_c (for named types!)
Mario de Sousa <msousa@fe.up.pt>
parents:
718
diff
changeset
|
413 |
* This means that this method should not get called. |
9b61eb4f00dc
Change the base datatype of enumerations to an enumerated_type_declaration_c (for named types!)
Mario de Sousa <msousa@fe.up.pt>
parents:
718
diff
changeset
|
414 |
*/ |
9b61eb4f00dc
Change the base datatype of enumerations to an enumerated_type_declaration_c (for named types!)
Mario de Sousa <msousa@fe.up.pt>
parents:
718
diff
changeset
|
415 |
ERROR; |
9b61eb4f00dc
Change the base datatype of enumerations to an enumerated_type_declaration_c (for named types!)
Mario de Sousa <msousa@fe.up.pt>
parents:
718
diff
changeset
|
416 |
this->current_var_type_name->accept(*this); |
9b61eb4f00dc
Change the base datatype of enumerations to an enumerated_type_declaration_c (for named types!)
Mario de Sousa <msousa@fe.up.pt>
parents:
718
diff
changeset
|
417 |
return NULL; |
9b61eb4f00dc
Change the base datatype of enumerations to an enumerated_type_declaration_c (for named types!)
Mario de Sousa <msousa@fe.up.pt>
parents:
718
diff
changeset
|
418 |
} |
9b61eb4f00dc
Change the base datatype of enumerations to an enumerated_type_declaration_c (for named types!)
Mario de Sousa <msousa@fe.up.pt>
parents:
718
diff
changeset
|
419 |
|
121
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
420 |
/********************************************/ |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
421 |
/* B.1.4.3 - Declaration and initialization */ |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
422 |
/********************************************/ |
111 | 423 |
|
424 |
/* [variable_name] location ':' located_var_spec_init */ |
|
425 |
/* variable_name -> may be NULL ! */ |
|
426 |
//SYM_REF4(located_var_decl_c, variable_name, location, located_var_spec_init, unused) |
|
427 |
void *visit(located_var_decl_c *symbol) { |
|
428 |
/* Start off by setting the current_var_type_symbol and |
|
429 |
* current_var_init_symbol private variables... |
|
430 |
*/ |
|
431 |
update_var_type_symbol(symbol->located_var_spec_init); |
|
432 |
||
232
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
433 |
search_location_type_c search_location_type; |
377
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
434 |
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
|
435 |
case search_location_type_c::input_lt: |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
436 |
this->current_var_class_category = located_input_vcc; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
437 |
break; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
438 |
case search_location_type_c::memory_lt: |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
439 |
this->current_var_class_category = located_memory_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::output_lt: |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
442 |
this->current_var_class_category = located_output_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 |
default: |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
445 |
ERROR; |
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 |
} |
232
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
448 |
|
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
449 |
if (symbol->variable_name != NULL) |
160 | 450 |
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
|
451 |
else |
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
452 |
declare_variable(symbol->location); |
111 | 453 |
|
377
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
454 |
this->current_var_class_category = none_vcc; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
455 |
|
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
456 |
/* 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
|
457 |
* 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
|
458 |
* 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
|
459 |
*/ |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
460 |
reset_var_type_symbol(); |
111 | 461 |
return NULL; |
462 |
} |
|
232
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
463 |
|
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
464 |
/* 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
|
465 |
/* variable_name -> may be NULL ! */ |
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
466 |
//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
|
467 |
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
|
468 |
/* 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
|
469 |
* 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
|
470 |
*/ |
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
471 |
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
|
472 |
|
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
473 |
search_location_type_c search_location_type; |
377
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
474 |
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
|
475 |
case search_location_type_c::input_lt: |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
476 |
this->current_var_class_category = located_input_vcc; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
477 |
break; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
478 |
case search_location_type_c::memory_lt: |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
479 |
this->current_var_class_category = located_memory_vcc; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
480 |
break; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
481 |
case search_location_type_c::output_lt: |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
482 |
this->current_var_class_category = located_output_vcc; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
483 |
break; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
484 |
default: |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
485 |
ERROR; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
486 |
break; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
487 |
} |
232
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
488 |
|
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
489 |
if (symbol->variable_name != NULL) |
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
490 |
declare_variable(symbol->variable_name); |
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
491 |
else |
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
492 |
declare_variable(symbol->incompl_location); |
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
493 |
|
377
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
494 |
this->current_var_class_category = none_vcc; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
495 |
|
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
496 |
/* 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
|
497 |
* 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
|
498 |
* 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
|
499 |
*/ |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
500 |
reset_var_type_symbol(); |
232
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
501 |
return NULL; |
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
502 |
} |
111 | 503 |
|
504 |
/* var1_list ':' array_spec_init */ |
|
505 |
// SYM_REF2(array_var_init_decl_c, var1_list, array_spec_init) |
|
506 |
void *visit(array_var_init_decl_c *symbol) { |
|
507 |
TRACE("array_var_init_decl_c"); |
|
508 |
/* Start off by setting the current_var_type_symbol and |
|
509 |
* current_var_init_symbol private variables... |
|
510 |
*/ |
|
511 |
update_var_type_symbol(symbol->array_spec_init); |
|
160 | 512 |
|
317
5b687021c6e7
Fix bug in debugging variable list compilation with structure and array disabling
laurent
parents:
300
diff
changeset
|
513 |
declare_variables(symbol->var1_list); |
409
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
514 |
|
111 | 515 |
/* Values no longer in scope, and therefore no longer used. |
516 |
* Make an effort to keep them set to NULL when not in use |
|
517 |
* in order to catch bugs as soon as possible... |
|
518 |
*/ |
|
519 |
reset_var_type_symbol(); |
|
520 |
||
521 |
return NULL; |
|
522 |
} |
|
523 |
||
409
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
524 |
/* var1_list ':' array_specification */ |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
525 |
//SYM_REF2(array_var_declaration_c, var1_list, array_specification) |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
526 |
void *visit(array_var_declaration_c *symbol) { |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
527 |
TRACE("array_var_declaration_c"); |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
528 |
/* Start off by setting the current_var_type_symbol and |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
529 |
* current_var_init_symbol private variables... |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
530 |
*/ |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
531 |
update_var_type_symbol(symbol->array_specification); |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
532 |
|
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
533 |
declare_variables(symbol->var1_list); |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
534 |
|
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
535 |
/* Values no longer in scope, and therefore no longer used. |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
536 |
* Make an effort to keep them set to NULL when not in use |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
537 |
* in order to catch bugs as soon as possible... |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
538 |
*/ |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
539 |
reset_var_type_symbol(); |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
540 |
|
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
541 |
return NULL; |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
542 |
} |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
543 |
|
111 | 544 |
/* var1_list ':' initialized_structure */ |
545 |
// SYM_REF2(structured_var_init_decl_c, var1_list, initialized_structure) |
|
546 |
void *visit(structured_var_init_decl_c *symbol) { |
|
547 |
TRACE("structured_var_init_decl_c"); |
|
548 |
/* Please read the comments inside the var1_init_decl_c |
|
549 |
* visitor, as they apply here too. |
|
550 |
*/ |
|
551 |
||
552 |
/* Start off by setting the current_var_type_symbol and |
|
553 |
* current_var_init_symbol private variables... |
|
554 |
*/ |
|
555 |
update_var_type_symbol(symbol->initialized_structure); |
|
556 |
||
557 |
/* 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
|
558 |
declare_variables(symbol->var1_list); |
111 | 559 |
|
560 |
/* Values no longer in scope, and therefore no longer used. |
|
561 |
* Make an effort to keep them set to NULL when not in use |
|
562 |
* in order to catch bugs as soon as possible... |
|
563 |
*/ |
|
564 |
reset_var_type_symbol(); |
|
565 |
||
566 |
return NULL; |
|
567 |
} |
|
568 |
||
409
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
569 |
/* var1_list ':' structure_type_name */ |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
570 |
//SYM_REF2(structured_var_declaration_c, var1_list, structure_type_name) |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
571 |
void *visit(structured_var_declaration_c *symbol) { |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
572 |
TRACE("structured_var_declaration_c"); |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
573 |
/* Please read the comments inside the var1_init_decl_c |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
574 |
* visitor, as they apply here too. |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
575 |
*/ |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
576 |
|
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
577 |
/* Start off by setting the current_var_type_symbol and |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
578 |
* current_var_init_symbol private variables... |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
579 |
*/ |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
580 |
update_var_type_symbol(symbol->structure_type_name); |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
581 |
|
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
582 |
/* now to produce the c equivalent... */ |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
583 |
declare_variables(symbol->var1_list); |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
584 |
|
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
585 |
/* Values no longer in scope, and therefore no longer used. |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
586 |
* Make an effort to keep them set to NULL when not in use |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
587 |
* in order to catch bugs as soon as possible... |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
588 |
*/ |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
589 |
reset_var_type_symbol(); |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
590 |
|
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
591 |
return NULL; |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
592 |
} |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
593 |
|
726
9b61eb4f00dc
Change the base datatype of enumerations to an enumerated_type_declaration_c (for named types!)
Mario de Sousa <msousa@fe.up.pt>
parents:
718
diff
changeset
|
594 |
|
111 | 595 |
/* fb_name_list ':' function_block_type_name ASSIGN structure_initialization */ |
596 |
/* structure_initialization -> may be NULL ! */ |
|
597 |
void *visit(fb_name_decl_c *symbol) { |
|
598 |
TRACE("fb_name_decl_c"); |
|
599 |
/* Please read the comments inside the var1_init_decl_c |
|
600 |
* visitor, as they apply here too. |
|
601 |
*/ |
|
602 |
||
603 |
/* Start off by setting the current_var_type_symbol and |
|
604 |
* current_var_init_symbol private variables... |
|
605 |
*/ |
|
810
d9c48ad646f1
Add a new node to the abstract symtax tree, which will let us do datatype checking of FB variable declarations using the standard algorithm, and no special cases.
Mario de Sousa <msousa@fe.up.pt>
parents:
805
diff
changeset
|
606 |
update_var_type_symbol(symbol->fb_spec_init); |
111 | 607 |
|
608 |
/* now to produce the c equivalent... */ |
|
160 | 609 |
declare_variables(symbol->fb_name_list); |
111 | 610 |
|
611 |
/* Values no longer in scope, and therefore no longer used. |
|
612 |
* Make an effort to keep them set to NULL when not in use |
|
613 |
* in order to catch bugs as soon as possible... |
|
614 |
*/ |
|
615 |
reset_var_type_symbol(); |
|
616 |
||
617 |
return NULL; |
|
618 |
} |
|
619 |
||
620 |
/* global_var_name ':' (simple_specification|subrange_specification|enumerated_specification|array_specification|prev_declared_structure_type_name|function_block_type_name */ |
|
621 |
//SYM_REF2(external_declaration_c, global_var_name, specification) |
|
622 |
void *visit(external_declaration_c *symbol) { |
|
623 |
TRACE("external_declaration_c"); |
|
624 |
/* Please read the comments inside the var1_init_decl_c |
|
625 |
* visitor, as they apply here too. |
|
626 |
*/ |
|
627 |
||
628 |
/* Start off by setting the current_var_type_symbol and |
|
629 |
* current_var_init_symbol private variables... |
|
630 |
*/ |
|
166 | 631 |
update_var_type_symbol(symbol->specification); |
160 | 632 |
|
377
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
633 |
this->current_var_class_category = external_vcc; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
634 |
|
160 | 635 |
/* now to produce the c equivalent... */ |
636 |
declare_variable(symbol->global_var_name); |
|
111 | 637 |
|
377
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
638 |
this->current_var_class_category = none_vcc; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
639 |
|
111 | 640 |
/* Values no longer in scope, and therefore no longer used. |
641 |
* Make an effort to keep them set to NULL when not in use |
|
642 |
* in order to catch bugs as soon as possible... |
|
643 |
*/ |
|
644 |
reset_var_type_symbol(); |
|
645 |
return NULL; |
|
646 |
} |
|
647 |
||
648 |
/*| global_var_spec ':' [located_var_spec_init|function_block_type_name] */ |
|
649 |
/* type_specification ->may be NULL ! */ |
|
650 |
// SYM_REF2(global_var_decl_c, global_var_spec, type_specification) |
|
651 |
void *visit(global_var_decl_c *symbol) { |
|
652 |
TRACE("global_var_decl_c"); |
|
653 |
/* Please read the comments inside the var1_init_decl_c |
|
654 |
* visitor, as they apply here too. |
|
655 |
*/ |
|
656 |
||
657 |
/* Start off by setting the current_var_type_symbol and |
|
658 |
* current_var_init_symbol private variables... |
|
659 |
*/ |
|
660 |
update_var_type_symbol(symbol->type_specification); |
|
661 |
||
662 |
/* now to produce the c equivalent... */ |
|
663 |
symbol->global_var_spec->accept(*this); |
|
664 |
||
665 |
/* Values no longer in scope, and therefore no longer used. |
|
666 |
* Make an effort to keep them set to NULL when not in use |
|
667 |
* in order to catch bugs as soon as possible... |
|
668 |
*/ |
|
669 |
reset_var_type_symbol(); |
|
670 |
||
671 |
return NULL; |
|
672 |
} |
|
673 |
||
674 |
void *visit(global_var_list_c *symbol) { |
|
675 |
declare_variables(symbol); |
|
676 |
return NULL; |
|
677 |
} |
|
678 |
||
679 |
/*| global_var_name location */ |
|
680 |
// SYM_REF2(global_var_spec_c, global_var_name, location) |
|
681 |
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
|
682 |
search_location_type_c search_location_type; |
706
31553c22f318
Adding support for declaring function block instances as global and external variables
Laurent Bessard
parents:
626
diff
changeset
|
683 |
switch (search_location_type.get_location_type(symbol->location)) { |
31553c22f318
Adding support for declaring function block instances as global and external variables
Laurent Bessard
parents:
626
diff
changeset
|
684 |
case search_location_type_c::input_lt: |
31553c22f318
Adding support for declaring function block instances as global and external variables
Laurent Bessard
parents:
626
diff
changeset
|
685 |
this->current_var_class_category = located_input_vcc; |
31553c22f318
Adding support for declaring function block instances as global and external variables
Laurent Bessard
parents:
626
diff
changeset
|
686 |
break; |
31553c22f318
Adding support for declaring function block instances as global and external variables
Laurent Bessard
parents:
626
diff
changeset
|
687 |
case search_location_type_c::memory_lt: |
31553c22f318
Adding support for declaring function block instances as global and external variables
Laurent Bessard
parents:
626
diff
changeset
|
688 |
this->current_var_class_category = located_memory_vcc; |
31553c22f318
Adding support for declaring function block instances as global and external variables
Laurent Bessard
parents:
626
diff
changeset
|
689 |
break; |
31553c22f318
Adding support for declaring function block instances as global and external variables
Laurent Bessard
parents:
626
diff
changeset
|
690 |
case search_location_type_c::output_lt: |
31553c22f318
Adding support for declaring function block instances as global and external variables
Laurent Bessard
parents:
626
diff
changeset
|
691 |
this->current_var_class_category = located_output_vcc; |
31553c22f318
Adding support for declaring function block instances as global and external variables
Laurent Bessard
parents:
626
diff
changeset
|
692 |
break; |
31553c22f318
Adding support for declaring function block instances as global and external variables
Laurent Bessard
parents:
626
diff
changeset
|
693 |
default: |
31553c22f318
Adding support for declaring function block instances as global and external variables
Laurent Bessard
parents:
626
diff
changeset
|
694 |
ERROR; |
31553c22f318
Adding support for declaring function block instances as global and external variables
Laurent Bessard
parents:
626
diff
changeset
|
695 |
break; |
31553c22f318
Adding support for declaring function block instances as global and external variables
Laurent Bessard
parents:
626
diff
changeset
|
696 |
} |
232
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
697 |
|
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
698 |
if (symbol->global_var_name != NULL) |
160 | 699 |
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
|
700 |
else |
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
701 |
declare_variable(symbol->location); |
377
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
702 |
|
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
703 |
this->current_var_class_category = none_vcc; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
704 |
|
111 | 705 |
return NULL; |
706 |
} |
|
707 |
||
708 |
void *visit(var1_init_decl_c *symbol) { |
|
709 |
TRACE("var1_init_decl_c"); |
|
710 |
||
711 |
/* Start off by setting the current_var_type_symbol and |
|
712 |
* current_var_init_symbol private variables... |
|
713 |
*/ |
|
714 |
update_var_type_symbol(symbol->spec_init); |
|
715 |
||
716 |
/* now to produce the c equivalent... */ |
|
717 |
declare_variables(symbol->var1_list); |
|
718 |
||
719 |
/* Values no longer in scope, and therefore no longer used. |
|
720 |
* Make an effort to keep them set to NULL when not in use |
|
721 |
* in order to catch bugs as soon as possible... |
|
722 |
*/ |
|
723 |
reset_var_type_symbol(); |
|
724 |
||
725 |
return NULL; |
|
726 |
} |
|
727 |
||
206
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
728 |
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
|
729 |
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
|
730 |
|
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
731 |
/* 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
|
732 |
* 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
|
733 |
*/ |
805
b737cfc92614
Use simple_spec_init_c inside en_param_declaration_c (will reduce need to handle it as a special case in the future).
Mario de Sousa <msousa@fe.up.pt>
parents:
793
diff
changeset
|
734 |
update_var_type_symbol(symbol->type_decl); |
206
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
735 |
|
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
736 |
/* 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
|
737 |
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
|
738 |
|
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
739 |
/* 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
|
740 |
* 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
|
741 |
* 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
|
742 |
*/ |
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
743 |
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
|
744 |
|
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
745 |
return NULL; |
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
746 |
} |
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
747 |
|
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
748 |
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
|
749 |
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
|
750 |
|
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
751 |
/* 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
|
752 |
* 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
|
753 |
*/ |
377
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
754 |
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
|
755 |
|
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
756 |
/* 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
|
757 |
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
|
758 |
|
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
759 |
/* 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
|
760 |
* 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
|
761 |
* 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
|
762 |
*/ |
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
763 |
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
|
764 |
|
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
765 |
return NULL; |
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
766 |
} |
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
767 |
|
121
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
768 |
/********************************/ |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
769 |
/* B 1.3.3 - Derived data types */ |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
770 |
/********************************/ |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
771 |
void *visit(data_type_declaration_c *symbol) { |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
772 |
return NULL; |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
773 |
} |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
774 |
|
160 | 775 |
void *visit(structure_element_declaration_list_c *symbol) { |
776 |
for(int i = 0; i < symbol->n; i++) { |
|
777 |
symbol->elements[i]->accept(*this); |
|
778 |
} |
|
779 |
return NULL; |
|
780 |
} |
|
781 |
||
782 |
void *visit(structure_element_declaration_c *symbol) { |
|
783 |
/* Start off by setting the current_var_type_symbol and |
|
784 |
* current_var_init_symbol private variables... |
|
785 |
*/ |
|
786 |
update_var_type_symbol(symbol->spec_init); |
|
787 |
||
788 |
/* now to produce the c equivalent... */ |
|
789 |
declare_variable(symbol->structure_element_name); |
|
790 |
||
791 |
/* Values no longer in scope, and therefore no longer used. |
|
792 |
* Make an effort to keep them set to NULL when not in use |
|
793 |
* in order to catch bugs as soon as possible... |
|
794 |
*/ |
|
795 |
reset_var_type_symbol(); |
|
796 |
||
797 |
return NULL; |
|
798 |
} |
|
799 |
||
111 | 800 |
/**************************************/ |
801 |
/* B.1.5 - Program organization units */ |
|
802 |
/**************************************/ |
|
803 |
||
121
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
804 |
/***********************/ |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
805 |
/* B 1.5.1 - Functions */ |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
806 |
/***********************/ |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
807 |
void *visit(function_declaration_c *symbol) { |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
808 |
return NULL; |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
809 |
} |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
810 |
|
111 | 811 |
/*****************************/ |
812 |
/* B 1.5.2 - Function Blocks */ |
|
813 |
/*****************************/ |
|
814 |
void *visit(function_block_declaration_c *symbol) { |
|
121
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
815 |
if (current_declarationtype == variables_dt && configuration_defined) { |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
816 |
symbol->var_declarations->accept(*this); |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
817 |
symbol->fblock_body->accept(*this); |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
818 |
} |
111 | 819 |
return NULL; |
820 |
} |
|
821 |
||
822 |
/**********************/ |
|
823 |
/* B 1.5.3 - Programs */ |
|
824 |
/**********************/ |
|
825 |
void *visit(program_declaration_c *symbol) { |
|
121
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
826 |
if (current_declarationtype == variables_dt && configuration_defined) { |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
827 |
symbol->var_declarations->accept(*this); |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
828 |
symbol->function_block_body->accept(*this); |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
829 |
} |
111 | 830 |
return NULL; |
831 |
} |
|
832 |
||
833 |
/**********************************************/ |
|
834 |
/* B 1.6 - Sequential function chart elements */ |
|
835 |
/**********************************************/ |
|
836 |
||
837 |
/* | sequential_function_chart sfc_network */ |
|
838 |
//SYM_LIST(sequential_function_chart_c) |
|
839 |
void *visit(sequential_function_chart_c *symbol) { |
|
840 |
step_number = 0; |
|
841 |
transition_number = 0; |
|
842 |
action_number = 0; |
|
843 |
for(int i = 0; i < symbol->n; i++) { |
|
844 |
symbol->elements[i]->accept(*this); |
|
845 |
} |
|
846 |
return NULL; |
|
847 |
} |
|
848 |
||
849 |
/* INITIAL_STEP step_name ':' action_association_list END_STEP */ |
|
850 |
//SYM_REF2(initial_step_c, step_name, action_association_list) |
|
851 |
void *visit(initial_step_c *symbol) { |
|
852 |
print_var_number(); |
|
115
3dd564ff94e4
Adding support to distinguish direct variables and pointed variables
lbessard
parents:
111
diff
changeset
|
853 |
s4o.print(";VAR;"); |
111 | 854 |
print_symbol_list(); |
855 |
symbol->step_name->accept(*this); |
|
856 |
s4o.print(".X;"); |
|
857 |
print_symbol_list(); |
|
141 | 858 |
s4o.print("__step_list["); |
111 | 859 |
print_step_number(); |
229 | 860 |
s4o.print("].state;BOOL;\n"); |
111 | 861 |
step_number++; |
862 |
return NULL; |
|
863 |
} |
|
864 |
||
865 |
/* STEP step_name ':' action_association_list END_STEP */ |
|
866 |
//SYM_REF2(step_c, step_name, action_association_list) |
|
867 |
void *visit(step_c *symbol) { |
|
868 |
print_var_number(); |
|
115
3dd564ff94e4
Adding support to distinguish direct variables and pointed variables
lbessard
parents:
111
diff
changeset
|
869 |
s4o.print(";VAR;"); |
111 | 870 |
print_symbol_list(); |
871 |
symbol->step_name->accept(*this); |
|
872 |
s4o.print(".X;"); |
|
873 |
print_symbol_list(); |
|
141 | 874 |
s4o.print("__step_list["); |
111 | 875 |
print_step_number(); |
229 | 876 |
s4o.print("].state;BOOL;\n"); |
111 | 877 |
step_number++; |
878 |
return NULL; |
|
879 |
} |
|
880 |
||
881 |
/* TRANSITION [transition_name] ['(' PRIORITY ASSIGN integer ')'] |
|
882 |
* FROM steps TO steps |
|
883 |
* transition_condition |
|
884 |
* END_TRANSITION |
|
885 |
*/ |
|
886 |
/* transition_name -> may be NULL ! */ |
|
887 |
/* integer -> may be NULL ! */ |
|
888 |
//SYM_REF5(transition_c, transition_name, integer, from_steps, to_steps, transition_condition) |
|
889 |
void *visit(transition_c *symbol) { |
|
890 |
print_var_number(); |
|
115
3dd564ff94e4
Adding support to distinguish direct variables and pointed variables
lbessard
parents:
111
diff
changeset
|
891 |
s4o.print(";VAR;"); |
111 | 892 |
print_symbol_list(); |
893 |
symbol->from_steps->accept(*this); |
|
894 |
s4o.print("->"); |
|
895 |
symbol->to_steps->accept(*this); |
|
896 |
s4o.print(";"); |
|
897 |
print_symbol_list(); |
|
141 | 898 |
s4o.print("__debug_transition_list["); |
111 | 899 |
print_transition_number(); |
229 | 900 |
s4o.print("];BOOL;\n"); |
111 | 901 |
transition_number++; |
902 |
return NULL; |
|
903 |
} |
|
904 |
||
905 |
/* step_name | '(' step_name_list ')' */ |
|
906 |
/* step_name -> may be NULL ! */ |
|
907 |
/* step_name_list -> may be NULL ! */ |
|
908 |
//SYM_REF2(steps_c, step_name, step_name_list) |
|
909 |
void *visit(steps_c *symbol) { |
|
910 |
if (symbol->step_name != NULL) |
|
911 |
symbol->step_name->accept(*this); |
|
912 |
if (symbol->step_name_list != NULL) |
|
913 |
symbol->step_name_list->accept(*this); |
|
914 |
return NULL; |
|
915 |
} |
|
916 |
||
917 |
/* | step_name_list ',' step_name */ |
|
918 |
//SYM_LIST(step_name_list_c) |
|
919 |
void *visit(step_name_list_c *symbol) { |
|
920 |
for(int i = 0; i < symbol->n; i++) { |
|
921 |
symbol->elements[i]->accept(*this); |
|
922 |
if (i < symbol->n - 1) |
|
923 |
s4o.print(","); |
|
924 |
} |
|
925 |
return NULL; |
|
926 |
} |
|
927 |
||
928 |
/* ACTION action_name ':' function_block_body END_ACTION */ |
|
929 |
//SYM_REF2(action_c, action_name, function_block_body) |
|
930 |
void *visit(action_c *symbol) { |
|
931 |
print_var_number(); |
|
115
3dd564ff94e4
Adding support to distinguish direct variables and pointed variables
lbessard
parents:
111
diff
changeset
|
932 |
s4o.print(";VAR;"); |
111 | 933 |
print_symbol_list(); |
934 |
symbol->action_name->accept(*this); |
|
935 |
s4o.print(".Q;"); |
|
936 |
print_symbol_list(); |
|
141 | 937 |
s4o.print("__action_list["); |
111 | 938 |
print_action_number(); |
229 | 939 |
s4o.print("].state;BOOL;\n"); |
111 | 940 |
action_number++; |
941 |
return NULL; |
|
942 |
} |
|
943 |
||
944 |
||
945 |
/**************************************/ |
|
946 |
/* B.1.7 - Configuration elements */ |
|
947 |
/**************************************/ |
|
948 |
||
949 |
/* PROGRAM [RETAIN | NON_RETAIN] program_name [WITH task_name] ':' program_type_name ['(' prog_conf_elements ')'] */ |
|
950 |
//SYM_REF6(program_configuration_c, retain_option, program_name, task_name, program_type_name, prog_conf_elements, unused) |
|
951 |
void *visit(program_configuration_c *symbol) { |
|
952 |
||
121
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
953 |
switch (current_declarationtype) { |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
954 |
case programs_dt: |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
955 |
print_var_number(); |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
956 |
s4o.print(";"); |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
957 |
print_symbol_list(); |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
958 |
symbol->program_name->accept(*this); |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
959 |
s4o.print(";"); |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
960 |
symbol->program_type_name->accept(*this); |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
961 |
s4o.print(";\n"); |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
962 |
break; |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
963 |
case variables_dt: |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
964 |
/* 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
|
965 |
* current_var_init_symbol private variables... |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
966 |
*/ |
160 | 967 |
update_var_type_symbol(symbol->program_type_name); |
121
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
968 |
|
160 | 969 |
declare_variable(symbol->program_name); |
121
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
970 |
|
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
971 |
/* 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
|
972 |
* 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
|
973 |
* in order to catch bugs as soon as possible... |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
974 |
*/ |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
975 |
reset_var_type_symbol(); |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
976 |
|
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
977 |
break; |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
978 |
default: |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
979 |
break; |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
980 |
} |
111 | 981 |
|
982 |
return NULL; |
|
983 |
} |
|
984 |
||
985 |
/* CONFIGURATION configuration_name |
|
986 |
* optional_global_var_declarations |
|
987 |
* (resource_declaration_list | single_resource_declaration) |
|
988 |
* optional_access_declarations |
|
989 |
* optional_instance_specific_initializations |
|
990 |
* END_CONFIGURATION |
|
991 |
*/ |
|
992 |
//SYM_REF5(configuration_declaration_c, configuration_name, global_var_declarations, resource_declarations, access_declarations, instance_specific_initializations) |
|
993 |
void *visit(configuration_declaration_c *symbol) { |
|
994 |
SYMBOL *current_name; |
|
995 |
current_name = new SYMBOL; |
|
996 |
current_name->symbol = symbol->configuration_name; |
|
997 |
current_symbol_list.push_back(*current_name); |
|
121
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|
998 |
configuration_defined = true; |
135
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|
999 |
|
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|
1000 |
switch (current_declarationtype) { |
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|
1001 |
case variables_dt: |
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|
1002 |
if (symbol->global_var_declarations != NULL) |
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|
1003 |
symbol->global_var_declarations->accept(*this); |
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|
1004 |
break; |
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parents:
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|
1005 |
default: |
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parents:
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diff
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|
1006 |
break; |
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etisserant
parents:
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diff
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|
1007 |
} |
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parents:
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|
1008 |
|
111 | 1009 |
symbol->resource_declarations->accept(*this); |
1010 |
current_symbol_list.pop_back(); |
|
121
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diff
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|
1011 |
configuration_defined = false; |
111 | 1012 |
return NULL; |
1013 |
} |
|
1014 |
||
1015 |
/* RESOURCE resource_name ON resource_type_name |
|
1016 |
* optional_global_var_declarations |
|
1017 |
* single_resource_declaration |
|
1018 |
* END_RESOURCE |
|
1019 |
*/ |
|
1020 |
//SYM_REF4(resource_declaration_c, resource_name, resource_type_name, global_var_declarations, resource_declaration) |
|
1021 |
void *visit(resource_declaration_c *symbol) { |
|
1022 |
SYMBOL *current_name; |
|
1023 |
current_name = new SYMBOL; |
|
1024 |
current_name->symbol = symbol->resource_name; |
|
1025 |
current_symbol_list.push_back(*current_name); |
|
135
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etisserant
parents:
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|
1026 |
|
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parents:
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diff
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|
1027 |
switch (current_declarationtype) { |
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etisserant
parents:
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diff
changeset
|
1028 |
case variables_dt: |
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parents:
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diff
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|
1029 |
if (symbol->global_var_declarations != NULL) |
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parents:
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diff
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|
1030 |
symbol->global_var_declarations->accept(*this); |
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
1031 |
break; |
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
1032 |
default: |
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
1033 |
break; |
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
1034 |
} |
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etisserant
parents:
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diff
changeset
|
1035 |
|
111 | 1036 |
|
1037 |
symbol->resource_declaration->accept(*this); |
|
1038 |
||
1039 |
current_symbol_list.pop_back(); |
|
1040 |
return NULL; |
|
1041 |
} |
|
1042 |
||
1043 |
/* task_configuration_list program_configuration_list */ |
|
1044 |
//SYM_REF2(single_resource_declaration_c, task_configuration_list, program_configuration_list) |
|
1045 |
void *visit(single_resource_declaration_c *symbol) { |
|
1046 |
symbol->program_configuration_list->accept(*this); |
|
1047 |
return NULL; |
|
1048 |
} |
|
1049 |
||
1050 |
||
1051 |
/*************************************/ |
|
1052 |
/* B 2.1 - Instructions and operands */ |
|
1053 |
/*************************************/ |
|
1054 |
void *visit(instruction_list_c *symbol) { |
|
1055 |
return NULL; |
|
1056 |
} |
|
1057 |
||
1058 |
/************************/ |
|
1059 |
/* B 3.2 - Statements */ |
|
1060 |
/************************/ |
|
1061 |
void *visit(statement_list_c *symbol) { |
|
1062 |
return NULL; |
|
1063 |
} |
|
1064 |
||
1065 |
}; |