/* methods for implementation of automaton from promela description */
-/* Copyright (c) 2011. The SimGrid Team.
+/* Copyright (c) 2011-2013. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
-#include "xbt/automatonparse_promela.h"
+#include "xbt/automaton.h"
+#include <errno.h>
+#include <string.h> /* strerror */
-xbt_automaton_t automaton;
+static xbt_automaton_t parsed_automaton;
char* state_id_src;
-void init(){
- automaton = xbt_automaton_new_automaton();
-}
-
-void new_state(char* id, int src){
+static void new_state(char* id, int src){
char* id_state = strdup(id);
char* first_part = strtok(id,"_");
- int type = 0 ; // -1=état initial, 0=état intermédiaire, 1=état final
+ int type = 0 ; // -1=initial state; 0=intermediate state; 1=final state
if(strcmp(first_part,"accept")==0){
type = 1;
}
}
- xbt_state_t state = NULL;
- state = xbt_automaton_state_exists(automaton, id_state);
+ xbt_automaton_state_t state = NULL;
+ state = xbt_automaton_state_exists(parsed_automaton, id_state);
if(state == NULL){
- state = xbt_automaton_new_state(automaton, type, id_state);
+ state = xbt_automaton_state_new(parsed_automaton, type, id_state);
}
if(type==-1)
- automaton->current_state = state;
+ parsed_automaton->current_state = state;
if(src)
state_id_src = strdup(id_state);
}
-void new_transition(char* id, xbt_exp_label_t label){
+static void new_transition(char* id, xbt_automaton_exp_label_t label){
char* id_state = strdup(id);
- xbt_state_t state_dst = NULL;
+ xbt_automaton_state_t state_dst = NULL;
new_state(id, 0);
- state_dst = xbt_automaton_state_exists(automaton, id_state);
- xbt_state_t state_src = xbt_automaton_state_exists(automaton, state_id_src);
+ state_dst = xbt_automaton_state_exists(parsed_automaton, id_state);
+ xbt_automaton_state_t state_src = xbt_automaton_state_exists(parsed_automaton, state_id_src);
//xbt_transition_t trans = NULL;
- xbt_automaton_new_transition(automaton, state_src, state_dst, label);
+ xbt_automaton_transition_new(parsed_automaton, state_src, state_dst, label);
}
-xbt_exp_label_t new_label(int type, ...){
- xbt_exp_label_t label = NULL;
+static xbt_automaton_exp_label_t new_label(int type, ...){
+ xbt_automaton_exp_label_t label = NULL;
va_list ap;
va_start(ap,type);
switch(type){
case 0 : {
- xbt_exp_label_t left = va_arg(ap, xbt_exp_label_t);
- xbt_exp_label_t right = va_arg(ap, xbt_exp_label_t);
- label = xbt_automaton_new_label(type, left, right);
+ xbt_automaton_exp_label_t left = va_arg(ap, xbt_automaton_exp_label_t);
+ xbt_automaton_exp_label_t right = va_arg(ap, xbt_automaton_exp_label_t);
+ label = xbt_automaton_exp_label_new(type, left, right);
break;
}
case 1 : {
- xbt_exp_label_t left = va_arg(ap, xbt_exp_label_t);
- xbt_exp_label_t right = va_arg(ap, xbt_exp_label_t);
- label = xbt_automaton_new_label(type, left, right);
+ xbt_automaton_exp_label_t left = va_arg(ap, xbt_automaton_exp_label_t);
+ xbt_automaton_exp_label_t right = va_arg(ap, xbt_automaton_exp_label_t);
+ label = xbt_automaton_exp_label_new(type, left, right);
break;
}
case 2 : {
- xbt_exp_label_t exp_not = va_arg(ap, xbt_exp_label_t);
- label = xbt_automaton_new_label(type, exp_not);
+ xbt_automaton_exp_label_t exp_not = va_arg(ap, xbt_automaton_exp_label_t);
+ label = xbt_automaton_exp_label_new(type, exp_not);
break;
}
case 3 : {
char* p = va_arg(ap, char*);
- label = xbt_automaton_new_label(type, p);
+ label = xbt_automaton_exp_label_new(type, p);
break;
}
case 4 : {
- label = xbt_automaton_new_label(type);
+ label = xbt_automaton_exp_label_new(type);
break;
}
}
return label;
}
-xbt_automaton_t get_automaton(){
- return automaton;
-}
-
+#include "parserPromela.tab.cacc"
+void xbt_automaton_load(xbt_automaton_t a, const char *file)
+{
+ parsed_automaton = a;
+ yyin = fopen(file, "r");
+ if (yyin == NULL)
+ xbt_die("Failed to open automaton file `%s': %s", file, strerror(errno));
+ yyparse();
+}
