GTK4_GG_hack/automaton.c

#include <gtk-4.0/gtk/gtk.h>
#include <assert.h>
#include "callback.h"
#include "automaton.h"


/******************************************************************************/
/*                              S T A T E S                                   */
/******************************************************************************/

static int choice_EXEC_EDIT = EXEC;
static int choice_STATE_RULES_DATA = STATE;


/******************************************************************************/
/*                          T R A N S I T I O N S                             */
/******************************************************************************/

static void debug_printing (int prescribed, int sub_automaton);

void set_EXEC_EDIT (int prescribed) {
  if (choice_EXEC_EDIT != prescribed) {
    debug_printing (prescribed, 0); // EXEC_EDIT is sub_automaton 0
    choice_EXEC_EDIT = prescribed;
  }
}

void set_STATE_RULES_DATA (int prescribed) {
  if (choice_STATE_RULES_DATA != prescribed) {
    debug_printing (prescribed, 1); // STATE_RULES_DATA is sub_automaton 1
    choice_STATE_RULES_DATA = prescribed;
  }
}


/******************************************************************************/
/*                 G E T T E R S   &   D E B U G G E R S                      */
/******************************************************************************/

int  get_EXEC_EDIT () {return choice_EXEC_EDIT;}
int  get_STATE_RULES_DATA () {return choice_STATE_RULES_DATA;}

static char *get_str_EXEC_EDIT (int value) {
  switch (value) {
  case (EXEC) : return "EXEC";
  case (EDIT) : return "EDIT";
  default : printf("default in automaton.get_EXEC_EDIT ()\n"); return NULL;
  }
}

static char *get_str_STATE_RULES_DATA (int value) {
 switch (value) {
  case (STATE) : return "STATE";
  case (RULES) : return "RULES";
  case (DATA)  : return "DATA";
  default : printf("default in automaton.get_STATE_RULES_DATA ()\n"); return NULL;
 }
}

static void debug_printing (int prescribed, int sub_automaton) {
  switch (sub_automaton) { // sub_automaton 0 is EXEC_EDIT and
                           // sub_automaton 1 is STATE_RULES_DATA
  case (0) :  printf("switch >   %5s  X  %5s   <>   %5s  X  %5s\n",
           get_str_EXEC_EDIT (choice_EXEC_EDIT),
           get_str_STATE_RULES_DATA (choice_STATE_RULES_DATA),
           get_str_EXEC_EDIT (prescribed),
           get_str_STATE_RULES_DATA (choice_STATE_RULES_DATA));
  break;
  case (1) :  printf("switch >   %5s  X  %5s   <>   %5s  X  %5s\n",
           get_str_EXEC_EDIT (choice_EXEC_EDIT),
           get_str_STATE_RULES_DATA (choice_STATE_RULES_DATA),
           get_str_EXEC_EDIT (choice_EXEC_EDIT),
           get_str_STATE_RULES_DATA (prescribed));
  break;
  default : printf("default in automaton.debug_printing()\n");
  }
}