better flag handling

src/computorv1.c

@@ -6,7 +6,8 @@
  * GLOBALS
  */
 
-bool debug_mode;
+bool flag_debug_mode;
+bool flag_loop_mode;
 char *input_g_err;
 s_token *tokens_g_err;
 s_term *terms_g_err;
@@ -231,50 +232,51 @@ static void launch_stdin()
 
 int main(int ac, char **av)
 {
+    int i;
     char *input;
     e_program_mode program_mode;
 
-    debug_mode = false;
+    // init flags
+    flag_debug_mode = false;
+    flag_loop_mode = false;
 
     // check arguments
     program_mode = MODE_ARGV;
-    if (ac > 3)
-    {
-        stop_errors("too many arguments");
-    }
-    else if (ac == 3)
-    {
-        if ((ft_strcmp(av[1], "-d") == 0))
-        {
-            debug_mode = true;
-            input = av[2];
-        }
-        else if ((ft_strcmp(av[2], "-d") == 0))
-        {
-            debug_mode = true;
-            input = av[1];
-        }
-        else
-        {
-            stop_errors("3rd argument is not a valid flag: '%s'", av[2]);
-        }
-    }
-    else if (ac == 2)
-    {
-        if ((ft_strcmp(av[1], "-d") == 0))
-        {
-            debug_mode = true;
-            program_mode = MODE_STDIN;
-        }
-        else
-        {
-            input = av[1];
-        }
-    }
-    else if (ac < 2)
+    if (ac == 1)
     {
         program_mode = MODE_STDIN;
     }
+    else if (ac > 1)
+    {
+        // get flags
+        input = NULL;
+        i = 1;
+        while (i < ac)
+        {
+            if ((ft_strcmp(av[i], "-d") == 0))
+            {
+                flag_debug_mode = true;
+            }
+            else if ((ft_strcmp(av[i], "-l") == 0))
+            {
+                flag_loop_mode = true;
+            }
+            else if (ft_strlen(av[i]) == 2 && av[i][0] == '-')
+            {
+                stop_errors("unknwon flag '%s'", av[i]);
+            }
+            else
+            {
+                input = av[i];
+            }
+            i++;
+        }
+        // if input was not set, it means interactiv mode
+        if (input == NULL)
+        {
+            program_mode = MODE_STDIN;
+        }
+    }
 
     // launch calculator
     if (program_mode == MODE_ARGV)

src/parser.c

@@ -131,7 +131,7 @@ static int get_exponent(s_token *tokens, int i, int *token_count)
         }
         else
         {
-            stop_errors("at exponent place, after a '*' we should have a 'var', but instead got : '%c' (token number %i)", tokens[i].value_char, i);
+            stop_errors("at exponent place, after a '*' we should have a 'var', but instead got : '%s' (token number %i)", token_type_to_str(tokens[i].type), i);
         }
     }
     else
@@ -160,7 +160,7 @@ static int get_exponent(s_token *tokens, int i, int *token_count)
     }
     else
     {
-        stop_errors("at exponent place, we should have an int, but instead got : '%c' (token number %i)", tokens[i].value_char, i);
+        stop_errors("at exponent place, we should have an int, but instead got : '%s' (token number %i)", token_type_to_str(tokens[i].type), i);
     }
 
     return tokens[i].value_int;

src/utils/errors.c

@@ -108,7 +108,7 @@ static void print_context_polynom()
 
 void print_state()
 {
-    if (!debug_mode)
+    if (!flag_debug_mode)
         return;
     ft_dprintf(STDERR_FILENO, "\nSTATE :\n");
     if (input_g_err)