author | mjsousa |
Sun, 28 Dec 2014 13:29:47 +0000 | |
changeset 980 | 9ed5aff159db |
parent 958 | 7474d2cd1d6e |
child 1041 | 56ebe2a31b5b |
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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/* TODO: Delete this helper class search_type_symbol_c, as well as the search_fb_typedecl_c |
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* in the absyntac_utils directory. They are no longer usefull, now that we have |
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* datatype analysis working! |
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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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146 |
return (this->current_var_type_name); |
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} |
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148 |
|
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|
149 |
void *visit(derived_datatype_identifier_c* symbol) { |
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if (this->current_var_type_name == NULL) { |
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this->current_var_type_name = symbol; |
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|
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this->current_var_type_symbol = search_fb_typedecl->get_decl(this->current_var_type_name); |
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154 |
if (this->current_var_type_symbol != NULL) |
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this->current_var_type_category = function_block_vtc; |
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156 |
|
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157 |
else { |
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158 |
this->current_var_type_symbol = search_base_type_c::get_basetype_decl(this->current_var_type_name); |
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|
159 |
this->current_var_type_symbol->accept(*this); |
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160 |
} |
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161 |
} |
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162 |
return NULL; |
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163 |
} |
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164 |
|
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void *visit(poutype_identifier_c* symbol) { |
377
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if (this->current_var_type_name == NULL) { |
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this->current_var_type_name = symbol; |
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168 |
|
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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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172 |
|
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173 |
else { |
718
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Mario de Sousa <msousa@fe.up.pt>
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|
174 |
this->current_var_type_symbol = search_base_type_c::get_basetype_decl(this->current_var_type_name); |
377
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this->current_var_type_symbol->accept(*this); |
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176 |
} |
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177 |
} |
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178 |
return NULL; |
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179 |
} |
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180 |
|
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181 |
void *visit(array_specification_c* symbol) { |
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182 |
this->current_var_type_category = array_vtc; |
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|
183 |
|
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184 |
if (this->current_var_type_name == NULL) |
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185 |
this->current_var_type_name = symbol->non_generic_type_name; |
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|
186 |
|
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187 |
return NULL; |
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|
188 |
} |
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|
189 |
|
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190 |
void *visit(structure_element_declaration_list_c* symbol) { |
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|
191 |
this->current_var_type_category = structure_vtc; |
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192 |
return NULL; |
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193 |
} |
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194 |
|
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195 |
}; |
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196 |
|
111 | 197 |
/***********************************************************************/ |
198 |
/***********************************************************************/ |
|
199 |
/***********************************************************************/ |
|
200 |
/***********************************************************************/ |
|
201 |
/***********************************************************************/ |
|
202 |
/***********************************************************************/ |
|
203 |
/***********************************************************************/ |
|
204 |
/***********************************************************************/ |
|
205 |
||
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206 |
class generate_var_list_c: protected generate_c_base_and_typeid_c { |
111 | 207 |
|
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208 |
public: |
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|
209 |
typedef struct { |
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210 |
symbol_c *symbol; |
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211 |
} SYMBOL; |
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212 |
|
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213 |
typedef enum { |
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214 |
none_dt, |
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215 |
programs_dt, |
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216 |
variables_dt |
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217 |
} declarationtype_t; |
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218 |
|
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219 |
declarationtype_t current_declarationtype; |
160 | 220 |
|
221 |
typedef enum { |
|
377
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222 |
none_vcc, |
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|
223 |
external_vcc, |
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|
224 |
located_input_vcc, |
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|
225 |
located_memory_vcc, |
661
f537c3315f83
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Manuele Conti <conti.ma@alice.it>
parents:
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|
226 |
located_output_vcc |
377
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227 |
} varclasscategory_t; |
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|
228 |
|
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229 |
varclasscategory_t current_var_class_category; |
160 | 230 |
|
111 | 231 |
private: |
232 |
symbol_c *current_var_type_symbol; |
|
160 | 233 |
symbol_c *current_var_type_name; |
111 | 234 |
unsigned int current_var_number; |
235 |
unsigned int step_number; |
|
236 |
unsigned int transition_number; |
|
237 |
unsigned int action_number; |
|
121
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238 |
bool configuration_defined; |
111 | 239 |
std::list<SYMBOL> current_symbol_list; |
377
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|
240 |
search_type_symbol_c *search_type_symbol; |
111 | 241 |
|
242 |
public: |
|
243 |
generate_var_list_c(stage4out_c *s4o_ptr, symbol_c *scope) |
|
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244 |
: generate_c_base_and_typeid_c(s4o_ptr) { |
377
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|
245 |
search_type_symbol = new search_type_symbol_c(scope); |
121
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|
246 |
current_var_number = 0; |
377
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|
247 |
current_var_type_symbol = NULL; |
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|
248 |
current_var_type_name = NULL; |
121
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|
249 |
current_declarationtype = none_dt; |
377
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|
250 |
current_var_class_category = none_vcc; |
111 | 251 |
} |
252 |
||
253 |
~generate_var_list_c(void) { |
|
377
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|
254 |
delete search_type_symbol; |
111 | 255 |
} |
256 |
||
160 | 257 |
void update_var_type_symbol(symbol_c *symbol) { |
377
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|
258 |
this->current_var_type_symbol = search_type_symbol->get_type_symbol(symbol); |
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|
259 |
this->current_var_type_name = search_type_symbol->get_current_type_name(); |
111 | 260 |
} |
261 |
||
262 |
void reset_var_type_symbol(void) { |
|
263 |
this->current_var_type_symbol = NULL; |
|
264 |
} |
|
265 |
||
121
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|
266 |
void generate_programs(symbol_c *symbol) { |
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|
267 |
s4o.print("// Programs\n"); |
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|
268 |
current_var_number = 0; |
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|
269 |
configuration_defined = false; |
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|
270 |
current_declarationtype = programs_dt; |
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|
271 |
symbol->accept(*this); |
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|
272 |
current_declarationtype = none_dt; |
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|
273 |
s4o.print("\n"); |
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|
274 |
} |
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|
275 |
|
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|
276 |
void generate_variables(symbol_c *symbol) { |
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|
277 |
s4o.print("// Variables\n"); |
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|
278 |
current_var_number = 0; |
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|
279 |
configuration_defined = false; |
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|
280 |
current_declarationtype = variables_dt; |
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|
281 |
symbol->accept(*this); |
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|
282 |
current_declarationtype = none_dt; |
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|
283 |
s4o.print("\n"); |
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|
284 |
} |
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|
285 |
|
160 | 286 |
void declare_variables(symbol_c *symbol) { |
111 | 287 |
list_c *list = dynamic_cast<list_c *>(symbol); |
288 |
/* should NEVER EVER occur!! */ |
|
289 |
if (list == NULL) ERROR; |
|
290 |
||
291 |
for(int i = 0; i < list->n; i++) { |
|
160 | 292 |
declare_variable(list->elements[i]); |
293 |
} |
|
294 |
} |
|
295 |
||
296 |
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
|
297 |
// Arrays and structures are not supported in debugging |
377
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|
298 |
switch (search_type_symbol->current_var_type_category) { |
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|
299 |
case search_type_symbol_c::array_vtc: |
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|
300 |
case search_type_symbol_c::structure_vtc: |
317
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|
301 |
return; |
377
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|
302 |
default: |
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|
303 |
break; |
317
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laurent
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diff
changeset
|
304 |
} |
157 | 305 |
print_var_number(); |
306 |
s4o.print(";"); |
|
377
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|
307 |
switch (search_type_symbol->current_var_type_category) { |
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|
308 |
case search_type_symbol_c::array_vtc: |
160 | 309 |
s4o.print("ARRAY"); |
310 |
break; |
|
377
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|
311 |
case search_type_symbol_c::structure_vtc: |
160 | 312 |
s4o.print("STRUCT"); |
313 |
break; |
|
377
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|
314 |
case search_type_symbol_c::function_block_vtc: |
160 | 315 |
s4o.print("FB"); |
316 |
break; |
|
317 |
default: |
|
377
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317
diff
changeset
|
318 |
switch (this->current_var_class_category) { |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
319 |
case external_vcc: |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
320 |
s4o.print("EXT"); |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
321 |
break; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
322 |
case located_input_vcc: |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
323 |
s4o.print("IN"); |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
324 |
break; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
325 |
case located_memory_vcc: |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
326 |
s4o.print("MEM"); |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
327 |
break; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
328 |
case located_output_vcc: |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
329 |
s4o.print("OUT"); |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
330 |
break; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
331 |
default: |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
332 |
s4o.print("VAR"); |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
333 |
break; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
334 |
} |
160 | 335 |
break; |
336 |
} |
|
157 | 337 |
s4o.print(";"); |
338 |
print_symbol_list(); |
|
339 |
symbol->accept(*this); |
|
340 |
s4o.print(";"); |
|
341 |
print_symbol_list(); |
|
342 |
symbol->accept(*this); |
|
343 |
s4o.print(";"); |
|
377
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
344 |
switch (search_type_symbol->current_var_type_category) { |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
345 |
case search_type_symbol_c::structure_vtc: |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
346 |
case search_type_symbol_c::function_block_vtc: |
160 | 347 |
this->current_var_type_name->accept(*this); |
348 |
s4o.print(";\n"); |
|
706
31553c22f318
Adding support for declaring function block instances as global and external variables
Laurent Bessard
parents:
626
diff
changeset
|
349 |
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
|
350 |
SYMBOL *current_name; |
793 | 351 |
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
|
352 |
current_name = new SYMBOL; |
31553c22f318
Adding support for declaring function block instances as global and external variables
Laurent Bessard
parents:
626
diff
changeset
|
353 |
current_name->symbol = symbol; |
793 | 354 |
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
|
355 |
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
|
356 |
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
|
357 |
current_symbol_list.pop_back(); |
793 | 358 |
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
|
359 |
} |
160 | 360 |
break; |
377
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
361 |
case search_type_symbol_c::array_vtc: |
160 | 362 |
this->current_var_type_name->accept(*this); |
363 |
s4o.print(";\n"); |
|
364 |
break; |
|
365 |
default: |
|
366 |
this->current_var_type_symbol->accept(*this); |
|
367 |
s4o.print(";\n"); |
|
368 |
break; |
|
111 | 369 |
} |
370 |
} |
|
626
9f2cefb98e60
Fixed VARIABLES.csv, was broken when using enumrated types
Edouard Tisserant
parents:
409
diff
changeset
|
371 |
|
111 | 372 |
void print_var_number(void) { |
373 |
char str[10]; |
|
374 |
sprintf(str, "%d", current_var_number); |
|
375 |
s4o.print(str); |
|
376 |
current_var_number++; |
|
377 |
} |
|
378 |
||
379 |
void print_step_number(void) { |
|
380 |
char str[10]; |
|
381 |
sprintf(str, "%d", step_number); |
|
382 |
s4o.print(str); |
|
383 |
} |
|
384 |
||
385 |
void print_transition_number(void) { |
|
386 |
char str[10]; |
|
387 |
sprintf(str, "%d", transition_number); |
|
388 |
s4o.print(str); |
|
389 |
} |
|
390 |
||
391 |
void print_action_number(void) { |
|
392 |
char str[10]; |
|
393 |
sprintf(str, "%d", action_number); |
|
394 |
s4o.print(str); |
|
395 |
} |
|
396 |
||
706
31553c22f318
Adding support for declaring function block instances as global and external variables
Laurent Bessard
parents:
626
diff
changeset
|
397 |
void print_symbol_list() { |
111 | 398 |
std::list<SYMBOL>::iterator pt; |
399 |
for(pt = current_symbol_list.begin(); pt != current_symbol_list.end(); pt++) { |
|
400 |
pt->symbol->accept(*this); |
|
401 |
s4o.print("."); |
|
402 |
} |
|
403 |
} |
|
121
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
404 |
|
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
|
405 |
|
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 |
/* 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
|
408 |
/********************************/ |
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 |
/* 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
|
410 |
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
|
411 |
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
|
412 |
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
|
413 |
} |
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 |
/* 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
|
416 |
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
|
417 |
/* 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
|
418 |
* (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
|
419 |
* 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
|
420 |
* 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
|
421 |
*/ |
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
|
422 |
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
|
423 |
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
|
424 |
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
|
425 |
} |
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
|
426 |
|
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
|
427 |
/* 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
|
428 |
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
|
429 |
/* 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
|
430 |
* (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
|
431 |
* 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
|
432 |
* 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
|
433 |
*/ |
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
|
434 |
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
|
435 |
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
|
436 |
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
|
437 |
} |
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
|
438 |
|
121
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
439 |
/********************************************/ |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
440 |
/* B.1.4.3 - Declaration and initialization */ |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
441 |
/********************************************/ |
111 | 442 |
|
443 |
/* [variable_name] location ':' located_var_spec_init */ |
|
444 |
/* variable_name -> may be NULL ! */ |
|
445 |
//SYM_REF4(located_var_decl_c, variable_name, location, located_var_spec_init, unused) |
|
446 |
void *visit(located_var_decl_c *symbol) { |
|
447 |
/* Start off by setting the current_var_type_symbol and |
|
448 |
* current_var_init_symbol private variables... |
|
449 |
*/ |
|
450 |
update_var_type_symbol(symbol->located_var_spec_init); |
|
451 |
||
232
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
452 |
search_location_type_c search_location_type; |
377
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
453 |
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
|
454 |
case search_location_type_c::input_lt: |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
455 |
this->current_var_class_category = located_input_vcc; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
456 |
break; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
457 |
case search_location_type_c::memory_lt: |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
458 |
this->current_var_class_category = located_memory_vcc; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
459 |
break; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
460 |
case search_location_type_c::output_lt: |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
461 |
this->current_var_class_category = located_output_vcc; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
462 |
break; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
463 |
default: |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
464 |
ERROR; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
465 |
break; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
466 |
} |
232
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
467 |
|
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
468 |
if (symbol->variable_name != NULL) |
160 | 469 |
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
|
470 |
else |
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
471 |
declare_variable(symbol->location); |
111 | 472 |
|
377
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
473 |
this->current_var_class_category = none_vcc; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
474 |
|
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
475 |
/* 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
|
476 |
* 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
|
477 |
* 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
|
478 |
*/ |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
479 |
reset_var_type_symbol(); |
111 | 480 |
return NULL; |
481 |
} |
|
232
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
482 |
|
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
483 |
/* 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
|
484 |
/* variable_name -> may be NULL ! */ |
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
485 |
//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
|
486 |
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
|
487 |
/* 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
|
488 |
* 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
|
489 |
*/ |
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
490 |
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
|
491 |
|
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
492 |
search_location_type_c search_location_type; |
377
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
493 |
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
|
494 |
case search_location_type_c::input_lt: |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
495 |
this->current_var_class_category = located_input_vcc; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
496 |
break; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
497 |
case search_location_type_c::memory_lt: |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
498 |
this->current_var_class_category = located_memory_vcc; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
499 |
break; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
500 |
case search_location_type_c::output_lt: |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
501 |
this->current_var_class_category = located_output_vcc; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
502 |
break; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
503 |
default: |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
504 |
ERROR; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
505 |
break; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
506 |
} |
232
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
507 |
|
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
508 |
if (symbol->variable_name != NULL) |
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
509 |
declare_variable(symbol->variable_name); |
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
510 |
else |
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
511 |
declare_variable(symbol->incompl_location); |
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
512 |
|
377
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
513 |
this->current_var_class_category = none_vcc; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
514 |
|
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
515 |
/* 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
|
516 |
* 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
|
517 |
* 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
|
518 |
*/ |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
519 |
reset_var_type_symbol(); |
232
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
520 |
return NULL; |
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
521 |
} |
111 | 522 |
|
523 |
/* var1_list ':' array_spec_init */ |
|
524 |
// SYM_REF2(array_var_init_decl_c, var1_list, array_spec_init) |
|
525 |
void *visit(array_var_init_decl_c *symbol) { |
|
526 |
TRACE("array_var_init_decl_c"); |
|
527 |
/* Start off by setting the current_var_type_symbol and |
|
528 |
* current_var_init_symbol private variables... |
|
529 |
*/ |
|
530 |
update_var_type_symbol(symbol->array_spec_init); |
|
160 | 531 |
|
317
5b687021c6e7
Fix bug in debugging variable list compilation with structure and array disabling
laurent
parents:
300
diff
changeset
|
532 |
declare_variables(symbol->var1_list); |
409
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
533 |
|
111 | 534 |
/* Values no longer in scope, and therefore no longer used. |
535 |
* Make an effort to keep them set to NULL when not in use |
|
536 |
* in order to catch bugs as soon as possible... |
|
537 |
*/ |
|
538 |
reset_var_type_symbol(); |
|
539 |
||
540 |
return NULL; |
|
541 |
} |
|
542 |
||
409
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
543 |
/* var1_list ':' array_specification */ |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
544 |
//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
|
545 |
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
|
546 |
TRACE("array_var_declaration_c"); |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
547 |
/* 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
|
548 |
* current_var_init_symbol private variables... |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
549 |
*/ |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
550 |
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
|
551 |
|
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
552 |
declare_variables(symbol->var1_list); |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
553 |
|
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
554 |
/* 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
|
555 |
* 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
|
556 |
* 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
|
557 |
*/ |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
558 |
reset_var_type_symbol(); |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
559 |
|
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
560 |
return NULL; |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
561 |
} |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
562 |
|
111 | 563 |
/* var1_list ':' initialized_structure */ |
564 |
// SYM_REF2(structured_var_init_decl_c, var1_list, initialized_structure) |
|
565 |
void *visit(structured_var_init_decl_c *symbol) { |
|
566 |
TRACE("structured_var_init_decl_c"); |
|
567 |
/* Please read the comments inside the var1_init_decl_c |
|
568 |
* visitor, as they apply here too. |
|
569 |
*/ |
|
570 |
||
571 |
/* Start off by setting the current_var_type_symbol and |
|
572 |
* current_var_init_symbol private variables... |
|
573 |
*/ |
|
574 |
update_var_type_symbol(symbol->initialized_structure); |
|
575 |
||
576 |
/* 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
|
577 |
declare_variables(symbol->var1_list); |
111 | 578 |
|
579 |
/* Values no longer in scope, and therefore no longer used. |
|
580 |
* Make an effort to keep them set to NULL when not in use |
|
581 |
* in order to catch bugs as soon as possible... |
|
582 |
*/ |
|
583 |
reset_var_type_symbol(); |
|
584 |
||
585 |
return NULL; |
|
586 |
} |
|
587 |
||
409
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
588 |
/* var1_list ':' structure_type_name */ |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
589 |
//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
|
590 |
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
|
591 |
TRACE("structured_var_declaration_c"); |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
592 |
/* 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
|
593 |
* visitor, as they apply here too. |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
594 |
*/ |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
595 |
|
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
596 |
/* 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
|
597 |
* current_var_init_symbol private variables... |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
598 |
*/ |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
599 |
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
|
600 |
|
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
601 |
/* now to produce the c equivalent... */ |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
602 |
declare_variables(symbol->var1_list); |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
603 |
|
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
604 |
/* 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
|
605 |
* 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
|
606 |
* 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
|
607 |
*/ |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
608 |
reset_var_type_symbol(); |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
609 |
|
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
610 |
return NULL; |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
611 |
} |
8d876ad522f4
Fix bug with complex type inout variables while generating variable list
Laurent Bessard
parents:
377
diff
changeset
|
612 |
|
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
|
613 |
|
111 | 614 |
/* fb_name_list ':' function_block_type_name ASSIGN structure_initialization */ |
615 |
/* structure_initialization -> may be NULL ! */ |
|
616 |
void *visit(fb_name_decl_c *symbol) { |
|
617 |
TRACE("fb_name_decl_c"); |
|
618 |
/* Please read the comments inside the var1_init_decl_c |
|
619 |
* visitor, as they apply here too. |
|
620 |
*/ |
|
621 |
||
622 |
/* Start off by setting the current_var_type_symbol and |
|
623 |
* current_var_init_symbol private variables... |
|
624 |
*/ |
|
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
|
625 |
update_var_type_symbol(symbol->fb_spec_init); |
111 | 626 |
|
627 |
/* now to produce the c equivalent... */ |
|
160 | 628 |
declare_variables(symbol->fb_name_list); |
111 | 629 |
|
630 |
/* Values no longer in scope, and therefore no longer used. |
|
631 |
* Make an effort to keep them set to NULL when not in use |
|
632 |
* in order to catch bugs as soon as possible... |
|
633 |
*/ |
|
634 |
reset_var_type_symbol(); |
|
635 |
||
636 |
return NULL; |
|
637 |
} |
|
638 |
||
639 |
/* global_var_name ':' (simple_specification|subrange_specification|enumerated_specification|array_specification|prev_declared_structure_type_name|function_block_type_name */ |
|
640 |
//SYM_REF2(external_declaration_c, global_var_name, specification) |
|
641 |
void *visit(external_declaration_c *symbol) { |
|
642 |
TRACE("external_declaration_c"); |
|
643 |
/* Please read the comments inside the var1_init_decl_c |
|
644 |
* visitor, as they apply here too. |
|
645 |
*/ |
|
646 |
||
647 |
/* Start off by setting the current_var_type_symbol and |
|
648 |
* current_var_init_symbol private variables... |
|
649 |
*/ |
|
166 | 650 |
update_var_type_symbol(symbol->specification); |
160 | 651 |
|
377
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
652 |
this->current_var_class_category = external_vcc; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
653 |
|
160 | 654 |
/* now to produce the c equivalent... */ |
655 |
declare_variable(symbol->global_var_name); |
|
111 | 656 |
|
377
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
657 |
this->current_var_class_category = none_vcc; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
658 |
|
111 | 659 |
/* Values no longer in scope, and therefore no longer used. |
660 |
* Make an effort to keep them set to NULL when not in use |
|
661 |
* in order to catch bugs as soon as possible... |
|
662 |
*/ |
|
663 |
reset_var_type_symbol(); |
|
664 |
return NULL; |
|
665 |
} |
|
666 |
||
667 |
/*| global_var_spec ':' [located_var_spec_init|function_block_type_name] */ |
|
668 |
/* type_specification ->may be NULL ! */ |
|
669 |
// SYM_REF2(global_var_decl_c, global_var_spec, type_specification) |
|
670 |
void *visit(global_var_decl_c *symbol) { |
|
671 |
TRACE("global_var_decl_c"); |
|
672 |
/* Please read the comments inside the var1_init_decl_c |
|
673 |
* visitor, as they apply here too. |
|
674 |
*/ |
|
675 |
||
676 |
/* Start off by setting the current_var_type_symbol and |
|
677 |
* current_var_init_symbol private variables... |
|
678 |
*/ |
|
679 |
update_var_type_symbol(symbol->type_specification); |
|
680 |
||
681 |
/* now to produce the c equivalent... */ |
|
682 |
symbol->global_var_spec->accept(*this); |
|
683 |
||
684 |
/* Values no longer in scope, and therefore no longer used. |
|
685 |
* Make an effort to keep them set to NULL when not in use |
|
686 |
* in order to catch bugs as soon as possible... |
|
687 |
*/ |
|
688 |
reset_var_type_symbol(); |
|
689 |
||
690 |
return NULL; |
|
691 |
} |
|
692 |
||
693 |
void *visit(global_var_list_c *symbol) { |
|
694 |
declare_variables(symbol); |
|
695 |
return NULL; |
|
696 |
} |
|
697 |
||
698 |
/*| global_var_name location */ |
|
699 |
// SYM_REF2(global_var_spec_c, global_var_name, location) |
|
700 |
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
|
701 |
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
|
702 |
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
|
703 |
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
|
704 |
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
|
705 |
break; |
31553c22f318
Adding support for declaring function block instances as global and external variables
Laurent Bessard
parents:
626
diff
changeset
|
706 |
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
|
707 |
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
|
708 |
break; |
31553c22f318
Adding support for declaring function block instances as global and external variables
Laurent Bessard
parents:
626
diff
changeset
|
709 |
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
|
710 |
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
|
711 |
break; |
31553c22f318
Adding support for declaring function block instances as global and external variables
Laurent Bessard
parents:
626
diff
changeset
|
712 |
default: |
31553c22f318
Adding support for declaring function block instances as global and external variables
Laurent Bessard
parents:
626
diff
changeset
|
713 |
ERROR; |
31553c22f318
Adding support for declaring function block instances as global and external variables
Laurent Bessard
parents:
626
diff
changeset
|
714 |
break; |
31553c22f318
Adding support for declaring function block instances as global and external variables
Laurent Bessard
parents:
626
diff
changeset
|
715 |
} |
232
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
716 |
|
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
717 |
if (symbol->global_var_name != NULL) |
160 | 718 |
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
|
719 |
else |
29ab33687333
Adding support for making distinction between external variables and located variables for forcing
laurent
parents:
229
diff
changeset
|
720 |
declare_variable(symbol->location); |
377
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
721 |
|
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
722 |
this->current_var_class_category = none_vcc; |
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
723 |
|
111 | 724 |
return NULL; |
725 |
} |
|
726 |
||
727 |
void *visit(var1_init_decl_c *symbol) { |
|
728 |
TRACE("var1_init_decl_c"); |
|
729 |
||
730 |
/* Start off by setting the current_var_type_symbol and |
|
731 |
* current_var_init_symbol private variables... |
|
732 |
*/ |
|
733 |
update_var_type_symbol(symbol->spec_init); |
|
734 |
||
735 |
/* now to produce the c equivalent... */ |
|
736 |
declare_variables(symbol->var1_list); |
|
737 |
||
738 |
/* Values no longer in scope, and therefore no longer used. |
|
739 |
* Make an effort to keep them set to NULL when not in use |
|
740 |
* in order to catch bugs as soon as possible... |
|
741 |
*/ |
|
742 |
reset_var_type_symbol(); |
|
743 |
||
744 |
return NULL; |
|
745 |
} |
|
746 |
||
206
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
747 |
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
|
748 |
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
|
749 |
|
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
750 |
/* 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
|
751 |
* 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
|
752 |
*/ |
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
|
753 |
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
|
754 |
|
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
755 |
/* 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
|
756 |
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
|
757 |
|
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
758 |
/* 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
|
759 |
* 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
|
760 |
* 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
|
761 |
*/ |
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
762 |
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
|
763 |
|
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
764 |
return NULL; |
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
765 |
} |
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 |
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
|
768 |
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
|
769 |
|
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
770 |
/* 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
|
771 |
* 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
|
772 |
*/ |
377
60b012b7793f
Adding support for compiling direct array specification inside variable declaration
laurent
parents:
317
diff
changeset
|
773 |
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
|
774 |
|
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
775 |
/* 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
|
776 |
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
|
777 |
|
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
778 |
/* 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
|
779 |
* 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
|
780 |
* 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
|
781 |
*/ |
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
782 |
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
|
783 |
|
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
784 |
return NULL; |
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
785 |
} |
261beef39000
Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed
laurent
parents:
195
diff
changeset
|
786 |
|
121
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
787 |
/********************************/ |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
788 |
/* B 1.3.3 - Derived data types */ |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
789 |
/********************************/ |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
790 |
void *visit(data_type_declaration_c *symbol) { |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
791 |
return NULL; |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
792 |
} |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
793 |
|
160 | 794 |
void *visit(structure_element_declaration_list_c *symbol) { |
795 |
for(int i = 0; i < symbol->n; i++) { |
|
796 |
symbol->elements[i]->accept(*this); |
|
797 |
} |
|
798 |
return NULL; |
|
799 |
} |
|
800 |
||
801 |
void *visit(structure_element_declaration_c *symbol) { |
|
802 |
/* Start off by setting the current_var_type_symbol and |
|
803 |
* current_var_init_symbol private variables... |
|
804 |
*/ |
|
805 |
update_var_type_symbol(symbol->spec_init); |
|
806 |
||
807 |
/* now to produce the c equivalent... */ |
|
808 |
declare_variable(symbol->structure_element_name); |
|
809 |
||
810 |
/* Values no longer in scope, and therefore no longer used. |
|
811 |
* Make an effort to keep them set to NULL when not in use |
|
812 |
* in order to catch bugs as soon as possible... |
|
813 |
*/ |
|
814 |
reset_var_type_symbol(); |
|
815 |
||
816 |
return NULL; |
|
817 |
} |
|
818 |
||
111 | 819 |
/**************************************/ |
820 |
/* B.1.5 - Program organization units */ |
|
821 |
/**************************************/ |
|
822 |
||
121
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
823 |
/***********************/ |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
824 |
/* B 1.5.1 - Functions */ |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
825 |
/***********************/ |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
826 |
void *visit(function_declaration_c *symbol) { |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
827 |
return NULL; |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
828 |
} |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
829 |
|
111 | 830 |
/*****************************/ |
831 |
/* B 1.5.2 - Function Blocks */ |
|
832 |
/*****************************/ |
|
833 |
void *visit(function_block_declaration_c *symbol) { |
|
121
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
834 |
if (current_declarationtype == variables_dt && configuration_defined) { |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
835 |
symbol->var_declarations->accept(*this); |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
836 |
symbol->fblock_body->accept(*this); |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
837 |
} |
111 | 838 |
return NULL; |
839 |
} |
|
840 |
||
841 |
/**********************/ |
|
842 |
/* B 1.5.3 - Programs */ |
|
843 |
/**********************/ |
|
844 |
void *visit(program_declaration_c *symbol) { |
|
121
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
845 |
if (current_declarationtype == variables_dt && configuration_defined) { |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
846 |
symbol->var_declarations->accept(*this); |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
847 |
symbol->function_block_body->accept(*this); |
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
848 |
} |
111 | 849 |
return NULL; |
850 |
} |
|
851 |
||
852 |
/**********************************************/ |
|
853 |
/* B 1.6 - Sequential function chart elements */ |
|
854 |
/**********************************************/ |
|
855 |
||
856 |
/* | sequential_function_chart sfc_network */ |
|
857 |
//SYM_LIST(sequential_function_chart_c) |
|
858 |
void *visit(sequential_function_chart_c *symbol) { |
|
859 |
step_number = 0; |
|
860 |
transition_number = 0; |
|
861 |
action_number = 0; |
|
862 |
for(int i = 0; i < symbol->n; i++) { |
|
863 |
symbol->elements[i]->accept(*this); |
|
864 |
} |
|
865 |
return NULL; |
|
866 |
} |
|
867 |
||
868 |
/* INITIAL_STEP step_name ':' action_association_list END_STEP */ |
|
869 |
//SYM_REF2(initial_step_c, step_name, action_association_list) |
|
870 |
void *visit(initial_step_c *symbol) { |
|
871 |
print_var_number(); |
|
115
3dd564ff94e4
Adding support to distinguish direct variables and pointed variables
lbessard
parents:
111
diff
changeset
|
872 |
s4o.print(";VAR;"); |
111 | 873 |
print_symbol_list(); |
874 |
symbol->step_name->accept(*this); |
|
875 |
s4o.print(".X;"); |
|
876 |
print_symbol_list(); |
|
141 | 877 |
s4o.print("__step_list["); |
111 | 878 |
print_step_number(); |
898
343989fb05fb
Change the name of the variable with the step state to stepname.X (in the generated VARIABLES.csv file)
mjsousa
parents:
810
diff
changeset
|
879 |
s4o.print("].X;BOOL;\n"); |
111 | 880 |
step_number++; |
881 |
return NULL; |
|
882 |
} |
|
883 |
||
884 |
/* STEP step_name ':' action_association_list END_STEP */ |
|
885 |
//SYM_REF2(step_c, step_name, action_association_list) |
|
886 |
void *visit(step_c *symbol) { |
|
887 |
print_var_number(); |
|
115
3dd564ff94e4
Adding support to distinguish direct variables and pointed variables
lbessard
parents:
111
diff
changeset
|
888 |
s4o.print(";VAR;"); |
111 | 889 |
print_symbol_list(); |
890 |
symbol->step_name->accept(*this); |
|
891 |
s4o.print(".X;"); |
|
892 |
print_symbol_list(); |
|
141 | 893 |
s4o.print("__step_list["); |
111 | 894 |
print_step_number(); |
898
343989fb05fb
Change the name of the variable with the step state to stepname.X (in the generated VARIABLES.csv file)
mjsousa
parents:
810
diff
changeset
|
895 |
s4o.print("].X;BOOL;\n"); |
111 | 896 |
step_number++; |
897 |
return NULL; |
|
898 |
} |
|
899 |
||
900 |
/* TRANSITION [transition_name] ['(' PRIORITY ASSIGN integer ')'] |
|
901 |
* FROM steps TO steps |
|
902 |
* transition_condition |
|
903 |
* END_TRANSITION |
|
904 |
*/ |
|
905 |
/* transition_name -> may be NULL ! */ |
|
906 |
/* integer -> may be NULL ! */ |
|
907 |
//SYM_REF5(transition_c, transition_name, integer, from_steps, to_steps, transition_condition) |
|
908 |
void *visit(transition_c *symbol) { |
|
909 |
print_var_number(); |
|
115
3dd564ff94e4
Adding support to distinguish direct variables and pointed variables
lbessard
parents:
111
diff
changeset
|
910 |
s4o.print(";VAR;"); |
111 | 911 |
print_symbol_list(); |
912 |
symbol->from_steps->accept(*this); |
|
913 |
s4o.print("->"); |
|
914 |
symbol->to_steps->accept(*this); |
|
915 |
s4o.print(";"); |
|
916 |
print_symbol_list(); |
|
141 | 917 |
s4o.print("__debug_transition_list["); |
111 | 918 |
print_transition_number(); |
229 | 919 |
s4o.print("];BOOL;\n"); |
111 | 920 |
transition_number++; |
921 |
return NULL; |
|
922 |
} |
|
923 |
||
924 |
/* step_name | '(' step_name_list ')' */ |
|
925 |
/* step_name -> may be NULL ! */ |
|
926 |
/* step_name_list -> may be NULL ! */ |
|
927 |
//SYM_REF2(steps_c, step_name, step_name_list) |
|
928 |
void *visit(steps_c *symbol) { |
|
929 |
if (symbol->step_name != NULL) |
|
930 |
symbol->step_name->accept(*this); |
|
931 |
if (symbol->step_name_list != NULL) |
|
932 |
symbol->step_name_list->accept(*this); |
|
933 |
return NULL; |
|
934 |
} |
|
935 |
||
936 |
/* | step_name_list ',' step_name */ |
|
937 |
//SYM_LIST(step_name_list_c) |
|
938 |
void *visit(step_name_list_c *symbol) { |
|
939 |
for(int i = 0; i < symbol->n; i++) { |
|
940 |
symbol->elements[i]->accept(*this); |
|
941 |
if (i < symbol->n - 1) |
|
942 |
s4o.print(","); |
|
943 |
} |
|
944 |
return NULL; |
|
945 |
} |
|
946 |
||
947 |
/* ACTION action_name ':' function_block_body END_ACTION */ |
|
948 |
//SYM_REF2(action_c, action_name, function_block_body) |
|
949 |
void *visit(action_c *symbol) { |
|
950 |
print_var_number(); |
|
115
3dd564ff94e4
Adding support to distinguish direct variables and pointed variables
lbessard
parents:
111
diff
changeset
|
951 |
s4o.print(";VAR;"); |
111 | 952 |
print_symbol_list(); |
953 |
symbol->action_name->accept(*this); |
|
954 |
s4o.print(".Q;"); |
|
955 |
print_symbol_list(); |
|
141 | 956 |
s4o.print("__action_list["); |
111 | 957 |
print_action_number(); |
229 | 958 |
s4o.print("].state;BOOL;\n"); |
111 | 959 |
action_number++; |
960 |
return NULL; |
|
961 |
} |
|
962 |
||
963 |
||
964 |
/**************************************/ |
|
965 |
/* B.1.7 - Configuration elements */ |
|
966 |
/**************************************/ |
|
967 |
||
968 |
/* PROGRAM [RETAIN | NON_RETAIN] program_name [WITH task_name] ':' program_type_name ['(' prog_conf_elements ')'] */ |
|
969 |
//SYM_REF6(program_configuration_c, retain_option, program_name, task_name, program_type_name, prog_conf_elements, unused) |
|
970 |
void *visit(program_configuration_c *symbol) { |
|
971 |
||
121
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Adding support for POU struct definition in POUS.h
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parents:
115
diff
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|
972 |
switch (current_declarationtype) { |
9e8ce092e169
Adding support for POU struct definition in POUS.h
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parents:
115
diff
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|
973 |
case programs_dt: |
9e8ce092e169
Adding support for POU struct definition in POUS.h
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parents:
115
diff
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|
974 |
print_var_number(); |
9e8ce092e169
Adding support for POU struct definition in POUS.h
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parents:
115
diff
changeset
|
975 |
s4o.print(";"); |
9e8ce092e169
Adding support for POU struct definition in POUS.h
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parents:
115
diff
changeset
|
976 |
print_symbol_list(); |
9e8ce092e169
Adding support for POU struct definition in POUS.h
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parents:
115
diff
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|
977 |
symbol->program_name->accept(*this); |
9e8ce092e169
Adding support for POU struct definition in POUS.h
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parents:
115
diff
changeset
|
978 |
s4o.print(";"); |
9e8ce092e169
Adding support for POU struct definition in POUS.h
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parents:
115
diff
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|
979 |
symbol->program_type_name->accept(*this); |
9e8ce092e169
Adding support for POU struct definition in POUS.h
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parents:
115
diff
changeset
|
980 |
s4o.print(";\n"); |
9e8ce092e169
Adding support for POU struct definition in POUS.h
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parents:
115
diff
changeset
|
981 |
break; |
9e8ce092e169
Adding support for POU struct definition in POUS.h
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parents:
115
diff
changeset
|
982 |
case variables_dt: |
9e8ce092e169
Adding support for POU struct definition in POUS.h
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diff
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|
983 |
/* Start off by setting the current_var_type_symbol and |
9e8ce092e169
Adding support for POU struct definition in POUS.h
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parents:
115
diff
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|
984 |
* current_var_init_symbol private variables... |
9e8ce092e169
Adding support for POU struct definition in POUS.h
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parents:
115
diff
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|
985 |
*/ |
160 | 986 |
update_var_type_symbol(symbol->program_type_name); |
121
9e8ce092e169
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|
987 |
|
160 | 988 |
declare_variable(symbol->program_name); |
121
9e8ce092e169
Adding support for POU struct definition in POUS.h
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parents:
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diff
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|
989 |
|
9e8ce092e169
Adding support for POU struct definition in POUS.h
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parents:
115
diff
changeset
|
990 |
/* Values no longer in scope, and therefore no longer used. |
9e8ce092e169
Adding support for POU struct definition in POUS.h
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parents:
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diff
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|
991 |
* Make an effort to keep them set to NULL when not in use |
9e8ce092e169
Adding support for POU struct definition in POUS.h
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parents:
115
diff
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|
992 |
* in order to catch bugs as soon as possible... |
9e8ce092e169
Adding support for POU struct definition in POUS.h
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parents:
115
diff
changeset
|
993 |
*/ |
9e8ce092e169
Adding support for POU struct definition in POUS.h
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parents:
115
diff
changeset
|
994 |
reset_var_type_symbol(); |
9e8ce092e169
Adding support for POU struct definition in POUS.h
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parents:
115
diff
changeset
|
995 |
|
9e8ce092e169
Adding support for POU struct definition in POUS.h
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parents:
115
diff
changeset
|
996 |
break; |
9e8ce092e169
Adding support for POU struct definition in POUS.h
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parents:
115
diff
changeset
|
997 |
default: |
9e8ce092e169
Adding support for POU struct definition in POUS.h
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parents:
115
diff
changeset
|
998 |
break; |
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Adding support for POU struct definition in POUS.h
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parents:
115
diff
changeset
|
999 |
} |
111 | 1000 |
|
1001 |
return NULL; |
|
1002 |
} |
|
1003 |
||
1004 |
/* CONFIGURATION configuration_name |
|
1005 |
* optional_global_var_declarations |
|
1006 |
* (resource_declaration_list | single_resource_declaration) |
|
1007 |
* optional_access_declarations |
|
1008 |
* optional_instance_specific_initializations |
|
1009 |
* END_CONFIGURATION |
|
1010 |
*/ |
|
1011 |
//SYM_REF5(configuration_declaration_c, configuration_name, global_var_declarations, resource_declarations, access_declarations, instance_specific_initializations) |
|
1012 |
void *visit(configuration_declaration_c *symbol) { |
|
1013 |
SYMBOL *current_name; |
|
1014 |
current_name = new SYMBOL; |
|
1015 |
current_name->symbol = symbol->configuration_name; |
|
1016 |
current_symbol_list.push_back(*current_name); |
|
121
9e8ce092e169
Adding support for POU struct definition in POUS.h
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parents:
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|
1017 |
configuration_defined = true; |
135
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
1018 |
|
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
1019 |
switch (current_declarationtype) { |
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
1020 |
case variables_dt: |
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
1021 |
if (symbol->global_var_declarations != NULL) |
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
1022 |
symbol->global_var_declarations->accept(*this); |
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
1023 |
break; |
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
1024 |
default: |
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
1025 |
break; |
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
1026 |
} |
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
1027 |
|
111 | 1028 |
symbol->resource_declarations->accept(*this); |
1029 |
current_symbol_list.pop_back(); |
|
121
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
115
diff
changeset
|
1030 |
configuration_defined = false; |
111 | 1031 |
return NULL; |
1032 |
} |
|
1033 |
||
1034 |
/* RESOURCE resource_name ON resource_type_name |
|
1035 |
* optional_global_var_declarations |
|
1036 |
* single_resource_declaration |
|
1037 |
* END_RESOURCE |
|
1038 |
*/ |
|
1039 |
//SYM_REF4(resource_declaration_c, resource_name, resource_type_name, global_var_declarations, resource_declaration) |
|
1040 |
void *visit(resource_declaration_c *symbol) { |
|
1041 |
SYMBOL *current_name; |
|
1042 |
current_name = new SYMBOL; |
|
1043 |
current_name->symbol = symbol->resource_name; |
|
1044 |
current_symbol_list.push_back(*current_name); |
|
135
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
1045 |
|
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
1046 |
switch (current_declarationtype) { |
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
1047 |
case variables_dt: |
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
1048 |
if (symbol->global_var_declarations != NULL) |
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
1049 |
symbol->global_var_declarations->accept(*this); |
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
1050 |
break; |
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
1051 |
default: |
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
1052 |
break; |
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
1053 |
} |
0f3f6714b938
Fixed generation of VARIABLES.csv, some variables appeared in program section
etisserant
parents:
121
diff
changeset
|
1054 |
|
111 | 1055 |
|
1056 |
symbol->resource_declaration->accept(*this); |
|
1057 |
||
1058 |
current_symbol_list.pop_back(); |
|
1059 |
return NULL; |
|
1060 |
} |
|
1061 |
||
1062 |
/* task_configuration_list program_configuration_list */ |
|
1063 |
//SYM_REF2(single_resource_declaration_c, task_configuration_list, program_configuration_list) |
|
1064 |
void *visit(single_resource_declaration_c *symbol) { |
|
1065 |
symbol->program_configuration_list->accept(*this); |
|
1066 |
return NULL; |
|
1067 |
} |
|
1068 |
||
1069 |
||
1070 |
/*************************************/ |
|
1071 |
/* B 2.1 - Instructions and operands */ |
|
1072 |
/*************************************/ |
|
1073 |
void *visit(instruction_list_c *symbol) { |
|
1074 |
return NULL; |
|
1075 |
} |
|
1076 |
||
1077 |
/************************/ |
|
1078 |
/* B 3.2 - Statements */ |
|
1079 |
/************************/ |
|
1080 |
void *visit(statement_list_c *symbol) { |
|
1081 |
return NULL; |
|
1082 |
} |
|
1083 |
||
1084 |
}; |