Delete unecessary copy_candidate_datatype_list() function.
/*
* matiec - a compiler for the programming languages defined in IEC 61131-3
*
* Copyright (C) 2003-2011 Mario de Sousa (msousa@fe.up.pt)
* Copyright (C) 2007-2011 Laurent Bessard and Edouard Tisserant
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* This code is made available on the understanding that it will not be
* used in safety-critical situations without a full and competent review.
*
* Based on the
* FINAL DRAFT - IEC 61131-3, 2nd Ed. (2001-12-10)
*
*/
/***********************************************************************/
/***********************************************************************/
/***********************************************************************/
/***********************************************************************/
class search_location_type_c: public iterator_visitor_c {
public:
typedef enum {
none_lt,
input_lt,
output_lt,
memory_lt
} locationtype_t;
locationtype_t current_location_type;
public:
search_location_type_c(void) {}
virtual ~search_location_type_c(void) {}
locationtype_t get_location_type(symbol_c *symbol) {
current_location_type = none_lt;
symbol->accept(*this);
if (current_location_type == none_lt) ERROR;
return current_location_type;
}
private:
void *visit(incompl_location_c* symbol) {
if (symbol->value[1] == 'I')
current_location_type = input_lt;
else if (symbol->value[1] == 'Q')
current_location_type = output_lt;
else if (symbol->value[1] == 'M')
current_location_type = memory_lt;
return NULL;
}
void *visit(direct_variable_c *symbol) {
if (symbol->value[1] == 'I')
current_location_type = input_lt;
else if (symbol->value[1] == 'Q')
current_location_type = output_lt;
else if (symbol->value[1] == 'M')
current_location_type = memory_lt;
return NULL;
}
};
/***********************************************************************/
/***********************************************************************/
/***********************************************************************/
/***********************************************************************/
/***********************************************************************/
/***********************************************************************/
/***********************************************************************/
/***********************************************************************/
class search_type_symbol_c: public iterator_visitor_c {
public:
typedef enum {
none_vtc,
variable_vtc,
array_vtc,
structure_vtc,
function_block_vtc
} vartypecategory_t;
vartypecategory_t current_var_type_category;
private:
symbol_c *current_var_type_symbol;
symbol_c *current_var_type_name;
search_base_type_c search_base_type;
search_fb_typedecl_c *search_fb_typedecl;
public:
search_type_symbol_c(symbol_c *scope) {
search_fb_typedecl = new search_fb_typedecl_c(scope);
}
virtual ~search_type_symbol_c(void) {
delete search_fb_typedecl;
}
symbol_c *get_type_symbol(symbol_c* symbol) {
this->current_var_type_category = variable_vtc;
this->current_var_type_symbol = NULL;
this->current_var_type_name = NULL;
symbol_c* var_type_symbol = spec_init_sperator_c::get_spec(symbol);
if (var_type_symbol == NULL) {
var_type_symbol = symbol;
}
var_type_symbol->accept(*this);
if (this->current_var_type_symbol == NULL)
this->current_var_type_symbol = var_type_symbol;
return (this->current_var_type_symbol);
}
symbol_c *get_current_type_name(void) {
if (this->current_var_type_name == NULL)
return (this->current_var_type_symbol);
return (this->current_var_type_name);
}
void *visit(identifier_c* symbol) {
if (this->current_var_type_name == NULL) {
this->current_var_type_name = symbol;
this->current_var_type_symbol = search_fb_typedecl->get_decl(this->current_var_type_name);
if (this->current_var_type_symbol != NULL)
this->current_var_type_category = function_block_vtc;
else {
this->current_var_type_symbol = (symbol_c *)(this->current_var_type_name->accept(search_base_type));
this->current_var_type_symbol->accept(*this);
}
}
return NULL;
}
void *visit(array_specification_c* symbol) {
this->current_var_type_category = array_vtc;
if (this->current_var_type_name == NULL)
this->current_var_type_name = symbol->non_generic_type_name;
return NULL;
}
void *visit(structure_element_declaration_list_c* symbol) {
this->current_var_type_category = structure_vtc;
return NULL;
}
};
/***********************************************************************/
/***********************************************************************/
/***********************************************************************/
/***********************************************************************/
/***********************************************************************/
/***********************************************************************/
/***********************************************************************/
/***********************************************************************/
class generate_var_list_c: protected generate_c_typedecl_c {
public:
typedef struct
{
symbol_c *symbol;
} SYMBOL;
typedef enum {
none_dt,
programs_dt,
variables_dt
} declarationtype_t;
declarationtype_t current_declarationtype;
typedef enum {
none_vcc,
external_vcc,
located_input_vcc,
located_memory_vcc,
located_output_vcc,
} varclasscategory_t;
varclasscategory_t current_var_class_category;
private:
symbol_c *current_var_type_symbol;
symbol_c *current_var_type_name;
unsigned int current_var_number;
unsigned int step_number;
unsigned int transition_number;
unsigned int action_number;
bool configuration_defined;
std::list<SYMBOL> current_symbol_list;
search_type_symbol_c *search_type_symbol;
public:
generate_var_list_c(stage4out_c *s4o_ptr, symbol_c *scope)
: generate_c_typedecl_c(s4o_ptr) {
search_type_symbol = new search_type_symbol_c(scope);
current_var_number = 0;
current_var_type_symbol = NULL;
current_var_type_name = NULL;
current_declarationtype = none_dt;
current_var_class_category = none_vcc;
}
~generate_var_list_c(void) {
delete search_type_symbol;
}
void update_var_type_symbol(symbol_c *symbol) {
this->current_var_type_symbol = search_type_symbol->get_type_symbol(symbol);
this->current_var_type_name = search_type_symbol->get_current_type_name();
}
void reset_var_type_symbol(void) {
this->current_var_type_symbol = NULL;
}
void generate_programs(symbol_c *symbol) {
s4o.print("// Programs\n");
current_var_number = 0;
configuration_defined = false;
current_declarationtype = programs_dt;
symbol->accept(*this);
current_declarationtype = none_dt;
s4o.print("\n");
}
void generate_variables(symbol_c *symbol) {
s4o.print("// Variables\n");
current_var_number = 0;
configuration_defined = false;
current_declarationtype = variables_dt;
symbol->accept(*this);
current_declarationtype = none_dt;
s4o.print("\n");
}
void declare_variables(symbol_c *symbol) {
list_c *list = dynamic_cast<list_c *>(symbol);
/* should NEVER EVER occur!! */
if (list == NULL) ERROR;
for(int i = 0; i < list->n; i++) {
declare_variable(list->elements[i]);
}
}
void declare_variable(symbol_c *symbol) {
// Arrays and structures are not supported in debugging
switch (search_type_symbol->current_var_type_category) {
case search_type_symbol_c::array_vtc:
case search_type_symbol_c::structure_vtc:
return;
default:
break;
}
print_var_number();
s4o.print(";");
switch (search_type_symbol->current_var_type_category) {
case search_type_symbol_c::array_vtc:
s4o.print("ARRAY");
break;
case search_type_symbol_c::structure_vtc:
s4o.print("STRUCT");
break;
case search_type_symbol_c::function_block_vtc:
s4o.print("FB");
break;
default:
switch (this->current_var_class_category) {
case external_vcc:
s4o.print("EXT");
break;
case located_input_vcc:
s4o.print("IN");
break;
case located_memory_vcc:
s4o.print("MEM");
break;
case located_output_vcc:
s4o.print("OUT");
break;
default:
s4o.print("VAR");
break;
}
break;
}
s4o.print(";");
print_symbol_list();
symbol->accept(*this);
s4o.print(";");
print_symbol_list();
symbol->accept(*this);
s4o.print(";");
switch (search_type_symbol->current_var_type_category) {
case search_type_symbol_c::structure_vtc:
case search_type_symbol_c::function_block_vtc:
this->current_var_type_name->accept(*this);
s4o.print(";\n");
SYMBOL *current_name;
current_name = new SYMBOL;
current_name->symbol = symbol;
current_symbol_list.push_back(*current_name);
this->current_var_type_symbol->accept(*this);
current_symbol_list.pop_back();
break;
case search_type_symbol_c::array_vtc:
this->current_var_type_name->accept(*this);
s4o.print(";\n");
break;
default:
this->current_var_type_symbol->accept(*this);
s4o.print(";\n");
break;
}
}
void print_var_number(void) {
char str[10];
sprintf(str, "%d", current_var_number);
s4o.print(str);
current_var_number++;
}
void print_step_number(void) {
char str[10];
sprintf(str, "%d", step_number);
s4o.print(str);
}
void print_transition_number(void) {
char str[10];
sprintf(str, "%d", transition_number);
s4o.print(str);
}
void print_action_number(void) {
char str[10];
sprintf(str, "%d", action_number);
s4o.print(str);
}
void print_symbol_list(void) {
std::list<SYMBOL>::iterator pt;
for(pt = current_symbol_list.begin(); pt != current_symbol_list.end(); pt++) {
pt->symbol->accept(*this);
s4o.print(".");
}
}
/********************************************/
/* B.1.4.3 - Declaration and initialization */
/********************************************/
/* [variable_name] location ':' located_var_spec_init */
/* variable_name -> may be NULL ! */
//SYM_REF4(located_var_decl_c, variable_name, location, located_var_spec_init, unused)
void *visit(located_var_decl_c *symbol) {
/* Start off by setting the current_var_type_symbol and
* current_var_init_symbol private variables...
*/
update_var_type_symbol(symbol->located_var_spec_init);
search_location_type_c search_location_type;
switch (search_location_type.get_location_type(symbol->location)) {
case search_location_type_c::input_lt:
this->current_var_class_category = located_input_vcc;
break;
case search_location_type_c::memory_lt:
this->current_var_class_category = located_memory_vcc;
break;
case search_location_type_c::output_lt:
this->current_var_class_category = located_output_vcc;
break;
default:
ERROR;
break;
}
if (symbol->variable_name != NULL)
declare_variable(symbol->variable_name);
else
declare_variable(symbol->location);
this->current_var_class_category = none_vcc;
/* Values no longer in scope, and therefore no longer used.
* Make an effort to keep them set to NULL when not in use
* in order to catch bugs as soon as possible...
*/
reset_var_type_symbol();
return NULL;
}
/* variable_name incompl_location ':' var_spec */
/* variable_name -> may be NULL ! */
//SYM_REF3(incompl_located_var_decl_c, variable_name, incompl_location, var_spec)
void *visit(incompl_located_var_decl_c *symbol) {
/* Start off by setting the current_var_type_symbol and
* current_var_init_symbol private variables...
*/
update_var_type_symbol(symbol->var_spec);
search_location_type_c search_location_type;
switch (search_location_type.get_location_type(symbol->incompl_location)) {
case search_location_type_c::input_lt:
this->current_var_class_category = located_input_vcc;
break;
case search_location_type_c::memory_lt:
this->current_var_class_category = located_memory_vcc;
break;
case search_location_type_c::output_lt:
this->current_var_class_category = located_output_vcc;
break;
default:
ERROR;
break;
}
if (symbol->variable_name != NULL)
declare_variable(symbol->variable_name);
else
declare_variable(symbol->incompl_location);
this->current_var_class_category = none_vcc;
/* Values no longer in scope, and therefore no longer used.
* Make an effort to keep them set to NULL when not in use
* in order to catch bugs as soon as possible...
*/
reset_var_type_symbol();
return NULL;
}
/* var1_list ':' array_spec_init */
// SYM_REF2(array_var_init_decl_c, var1_list, array_spec_init)
void *visit(array_var_init_decl_c *symbol) {
TRACE("array_var_init_decl_c");
/* Start off by setting the current_var_type_symbol and
* current_var_init_symbol private variables...
*/
update_var_type_symbol(symbol->array_spec_init);
declare_variables(symbol->var1_list);
/* Values no longer in scope, and therefore no longer used.
* Make an effort to keep them set to NULL when not in use
* in order to catch bugs as soon as possible...
*/
reset_var_type_symbol();
return NULL;
}
/* var1_list ':' initialized_structure */
// SYM_REF2(structured_var_init_decl_c, var1_list, initialized_structure)
void *visit(structured_var_init_decl_c *symbol) {
TRACE("structured_var_init_decl_c");
/* Please read the comments inside the var1_init_decl_c
* visitor, as they apply here too.
*/
/* Start off by setting the current_var_type_symbol and
* current_var_init_symbol private variables...
*/
update_var_type_symbol(symbol->initialized_structure);
/* now to produce the c equivalent... */
declare_variables(symbol->var1_list);
/* Values no longer in scope, and therefore no longer used.
* Make an effort to keep them set to NULL when not in use
* in order to catch bugs as soon as possible...
*/
reset_var_type_symbol();
return NULL;
}
/* fb_name_list ':' function_block_type_name ASSIGN structure_initialization */
/* structure_initialization -> may be NULL ! */
void *visit(fb_name_decl_c *symbol) {
TRACE("fb_name_decl_c");
/* Please read the comments inside the var1_init_decl_c
* visitor, as they apply here too.
*/
/* Start off by setting the current_var_type_symbol and
* current_var_init_symbol private variables...
*/
update_var_type_symbol(symbol);
/* now to produce the c equivalent... */
declare_variables(symbol->fb_name_list);
/* Values no longer in scope, and therefore no longer used.
* Make an effort to keep them set to NULL when not in use
* in order to catch bugs as soon as possible...
*/
reset_var_type_symbol();
return NULL;
}
/* global_var_name ':' (simple_specification|subrange_specification|enumerated_specification|array_specification|prev_declared_structure_type_name|function_block_type_name */
//SYM_REF2(external_declaration_c, global_var_name, specification)
void *visit(external_declaration_c *symbol) {
TRACE("external_declaration_c");
/* Please read the comments inside the var1_init_decl_c
* visitor, as they apply here too.
*/
/* Start off by setting the current_var_type_symbol and
* current_var_init_symbol private variables...
*/
update_var_type_symbol(symbol->specification);
this->current_var_class_category = external_vcc;
/* now to produce the c equivalent... */
declare_variable(symbol->global_var_name);
this->current_var_class_category = none_vcc;
/* Values no longer in scope, and therefore no longer used.
* Make an effort to keep them set to NULL when not in use
* in order to catch bugs as soon as possible...
*/
reset_var_type_symbol();
return NULL;
}
/*| global_var_spec ':' [located_var_spec_init|function_block_type_name] */
/* type_specification ->may be NULL ! */
// SYM_REF2(global_var_decl_c, global_var_spec, type_specification)
void *visit(global_var_decl_c *symbol) {
TRACE("global_var_decl_c");
/* Please read the comments inside the var1_init_decl_c
* visitor, as they apply here too.
*/
/* Start off by setting the current_var_type_symbol and
* current_var_init_symbol private variables...
*/
update_var_type_symbol(symbol->type_specification);
/* now to produce the c equivalent... */
symbol->global_var_spec->accept(*this);
/* Values no longer in scope, and therefore no longer used.
* Make an effort to keep them set to NULL when not in use
* in order to catch bugs as soon as possible...
*/
reset_var_type_symbol();
return NULL;
}
void *visit(global_var_list_c *symbol) {
declare_variables(symbol);
return NULL;
}
/*| global_var_name location */
// SYM_REF2(global_var_spec_c, global_var_name, location)
void *visit(global_var_spec_c *symbol) {
search_location_type_c search_location_type;
switch (search_location_type.get_location_type(symbol->location)) {
case search_location_type_c::input_lt:
this->current_var_class_category = located_input_vcc;
break;
case search_location_type_c::memory_lt:
this->current_var_class_category = located_memory_vcc;
break;
case search_location_type_c::output_lt:
this->current_var_class_category = located_output_vcc;
break;
default:
ERROR;
break;
}
if (symbol->global_var_name != NULL)
declare_variable(symbol->global_var_name);
else
declare_variable(symbol->location);
this->current_var_class_category = none_vcc;
return NULL;
}
void *visit(var1_init_decl_c *symbol) {
TRACE("var1_init_decl_c");
/* Start off by setting the current_var_type_symbol and
* current_var_init_symbol private variables...
*/
update_var_type_symbol(symbol->spec_init);
/* now to produce the c equivalent... */
declare_variables(symbol->var1_list);
/* Values no longer in scope, and therefore no longer used.
* Make an effort to keep them set to NULL when not in use
* in order to catch bugs as soon as possible...
*/
reset_var_type_symbol();
return NULL;
}
void *visit(en_param_declaration_c *symbol) {
TRACE("en_param_declaration_c");
/* Start off by setting the current_var_type_symbol and
* current_var_init_symbol private variables...
*/
update_var_type_symbol(symbol->type);
/* now to produce the c equivalent... */
declare_variable(symbol->name);
/* Values no longer in scope, and therefore no longer used.
* Make an effort to keep them set to NULL when not in use
* in order to catch bugs as soon as possible...
*/
reset_var_type_symbol();
return NULL;
}
void *visit(eno_param_declaration_c *symbol) {
TRACE("eno_param_declaration_c");
/* Start off by setting the current_var_type_symbol and
* current_var_init_symbol private variables...
*/
update_var_type_symbol(symbol->type);
/* now to produce the c equivalent... */
declare_variable(symbol->name);
/* Values no longer in scope, and therefore no longer used.
* Make an effort to keep them set to NULL when not in use
* in order to catch bugs as soon as possible...
*/
reset_var_type_symbol();
return NULL;
}
/********************************/
/* B 1.3.3 - Derived data types */
/********************************/
void *visit(data_type_declaration_c *symbol) {
return NULL;
}
void *visit(structure_element_declaration_list_c *symbol) {
for(int i = 0; i < symbol->n; i++) {
symbol->elements[i]->accept(*this);
}
return NULL;
}
void *visit(structure_element_declaration_c *symbol) {
/* Start off by setting the current_var_type_symbol and
* current_var_init_symbol private variables...
*/
update_var_type_symbol(symbol->spec_init);
/* now to produce the c equivalent... */
declare_variable(symbol->structure_element_name);
/* Values no longer in scope, and therefore no longer used.
* Make an effort to keep them set to NULL when not in use
* in order to catch bugs as soon as possible...
*/
reset_var_type_symbol();
return NULL;
}
/**************************************/
/* B.1.5 - Program organization units */
/**************************************/
/***********************/
/* B 1.5.1 - Functions */
/***********************/
void *visit(function_declaration_c *symbol) {
return NULL;
}
/*****************************/
/* B 1.5.2 - Function Blocks */
/*****************************/
void *visit(function_block_declaration_c *symbol) {
if (current_declarationtype == variables_dt && configuration_defined) {
symbol->var_declarations->accept(*this);
symbol->fblock_body->accept(*this);
}
return NULL;
}
/**********************/
/* B 1.5.3 - Programs */
/**********************/
void *visit(program_declaration_c *symbol) {
if (current_declarationtype == variables_dt && configuration_defined) {
symbol->var_declarations->accept(*this);
symbol->function_block_body->accept(*this);
}
return NULL;
}
/**********************************************/
/* B 1.6 - Sequential function chart elements */
/**********************************************/
/* | sequential_function_chart sfc_network */
//SYM_LIST(sequential_function_chart_c)
void *visit(sequential_function_chart_c *symbol) {
step_number = 0;
transition_number = 0;
action_number = 0;
for(int i = 0; i < symbol->n; i++) {
symbol->elements[i]->accept(*this);
}
return NULL;
}
/* INITIAL_STEP step_name ':' action_association_list END_STEP */
//SYM_REF2(initial_step_c, step_name, action_association_list)
void *visit(initial_step_c *symbol) {
print_var_number();
s4o.print(";VAR;");
print_symbol_list();
symbol->step_name->accept(*this);
s4o.print(".X;");
print_symbol_list();
s4o.print("__step_list[");
print_step_number();
s4o.print("].state;BOOL;\n");
step_number++;
return NULL;
}
/* STEP step_name ':' action_association_list END_STEP */
//SYM_REF2(step_c, step_name, action_association_list)
void *visit(step_c *symbol) {
print_var_number();
s4o.print(";VAR;");
print_symbol_list();
symbol->step_name->accept(*this);
s4o.print(".X;");
print_symbol_list();
s4o.print("__step_list[");
print_step_number();
s4o.print("].state;BOOL;\n");
step_number++;
return NULL;
}
/* TRANSITION [transition_name] ['(' PRIORITY ASSIGN integer ')']
* FROM steps TO steps
* transition_condition
* END_TRANSITION
*/
/* transition_name -> may be NULL ! */
/* integer -> may be NULL ! */
//SYM_REF5(transition_c, transition_name, integer, from_steps, to_steps, transition_condition)
void *visit(transition_c *symbol) {
print_var_number();
s4o.print(";VAR;");
print_symbol_list();
symbol->from_steps->accept(*this);
s4o.print("->");
symbol->to_steps->accept(*this);
s4o.print(";");
print_symbol_list();
s4o.print("__debug_transition_list[");
print_transition_number();
s4o.print("];BOOL;\n");
transition_number++;
return NULL;
}
/* step_name | '(' step_name_list ')' */
/* step_name -> may be NULL ! */
/* step_name_list -> may be NULL ! */
//SYM_REF2(steps_c, step_name, step_name_list)
void *visit(steps_c *symbol) {
if (symbol->step_name != NULL)
symbol->step_name->accept(*this);
if (symbol->step_name_list != NULL)
symbol->step_name_list->accept(*this);
return NULL;
}
/* | step_name_list ',' step_name */
//SYM_LIST(step_name_list_c)
void *visit(step_name_list_c *symbol) {
for(int i = 0; i < symbol->n; i++) {
symbol->elements[i]->accept(*this);
if (i < symbol->n - 1)
s4o.print(",");
}
return NULL;
}
/* ACTION action_name ':' function_block_body END_ACTION */
//SYM_REF2(action_c, action_name, function_block_body)
void *visit(action_c *symbol) {
print_var_number();
s4o.print(";VAR;");
print_symbol_list();
symbol->action_name->accept(*this);
s4o.print(".Q;");
print_symbol_list();
s4o.print("__action_list[");
print_action_number();
s4o.print("].state;BOOL;\n");
action_number++;
return NULL;
}
/**************************************/
/* B.1.7 - Configuration elements */
/**************************************/
/* PROGRAM [RETAIN | NON_RETAIN] program_name [WITH task_name] ':' program_type_name ['(' prog_conf_elements ')'] */
//SYM_REF6(program_configuration_c, retain_option, program_name, task_name, program_type_name, prog_conf_elements, unused)
void *visit(program_configuration_c *symbol) {
switch (current_declarationtype) {
case programs_dt:
print_var_number();
s4o.print(";");
print_symbol_list();
symbol->program_name->accept(*this);
s4o.print(";");
symbol->program_type_name->accept(*this);
s4o.print(";\n");
break;
case variables_dt:
/* Start off by setting the current_var_type_symbol and
* current_var_init_symbol private variables...
*/
update_var_type_symbol(symbol->program_type_name);
declare_variable(symbol->program_name);
/* Values no longer in scope, and therefore no longer used.
* Make an effort to keep them set to NULL when not in use
* in order to catch bugs as soon as possible...
*/
reset_var_type_symbol();
break;
default:
break;
}
return NULL;
}
/* CONFIGURATION configuration_name
* optional_global_var_declarations
* (resource_declaration_list | single_resource_declaration)
* optional_access_declarations
* optional_instance_specific_initializations
* END_CONFIGURATION
*/
//SYM_REF5(configuration_declaration_c, configuration_name, global_var_declarations, resource_declarations, access_declarations, instance_specific_initializations)
void *visit(configuration_declaration_c *symbol) {
SYMBOL *current_name;
current_name = new SYMBOL;
current_name->symbol = symbol->configuration_name;
current_symbol_list.push_back(*current_name);
configuration_defined = true;
switch (current_declarationtype) {
case variables_dt:
if (symbol->global_var_declarations != NULL)
symbol->global_var_declarations->accept(*this);
break;
default:
break;
}
symbol->resource_declarations->accept(*this);
current_symbol_list.pop_back();
configuration_defined = false;
return NULL;
}
/* RESOURCE resource_name ON resource_type_name
* optional_global_var_declarations
* single_resource_declaration
* END_RESOURCE
*/
//SYM_REF4(resource_declaration_c, resource_name, resource_type_name, global_var_declarations, resource_declaration)
void *visit(resource_declaration_c *symbol) {
SYMBOL *current_name;
current_name = new SYMBOL;
current_name->symbol = symbol->resource_name;
current_symbol_list.push_back(*current_name);
switch (current_declarationtype) {
case variables_dt:
if (symbol->global_var_declarations != NULL)
symbol->global_var_declarations->accept(*this);
break;
default:
break;
}
symbol->resource_declaration->accept(*this);
current_symbol_list.pop_back();
return NULL;
}
/* task_configuration_list program_configuration_list */
//SYM_REF2(single_resource_declaration_c, task_configuration_list, program_configuration_list)
void *visit(single_resource_declaration_c *symbol) {
symbol->program_configuration_list->accept(*this);
return NULL;
}
/*************************************/
/* B 2.1 - Instructions and operands */
/*************************************/
void *visit(instruction_list_c *symbol) {
return NULL;
}
/************************/
/* B 3.2 - Statements */
/************************/
void *visit(statement_list_c *symbol) {
return NULL;
}
};