Fixed order of arguments for function call.

Enumeration types should work once CF_ENUM() is ready.

Created test.conf for testing of filters. (I'm currently thinking
about ./tests in root directory which will just fire all available
tests...)

filter/config.Y

@@ -8,7 +8,6 @@
 	FIXME (nonurgent): define keyword
 	FIXME: whole system of paths, path ~ string, path.prepend(), path.originate
 	FIXME: create community lists
-	FIXME: enumerational types
 	FIXME: write access to dynamic attributes.
  */
 
@@ -41,9 +40,9 @@ CF_KEYWORDS(FUNCTION, PRINT, PRINTN, CONST,
 %nonassoc THEN
 %nonassoc ELSE
 
-%type <x> term block cmds cmd function_body constant print_one print_list var_list var_listn any_dynamic enums
+%type <x> term block cmds cmd function_body constant print_one print_list var_list var_listn any_dynamic
 %type <f> filter filter_body
-%type <i> type break_command pair enum_rts
+%type <i> type break_command pair
 %type <e> set_item set_items switch_body
 %type <v> set_atom prefix prefix_s ipa
 %type <s> decls declsn one_decl function_params 
@@ -103,8 +102,8 @@ decls: /* EMPTY */ { $$ = NULL; }
 /* Declarations that have no ';' at the end. */
 declsn: one_decl { $$ = $1; }
  | declsn ';' one_decl {
-     $$ = $3;
+     $$ = $1;
-     $$->aux = (int) $1;
+     $$->aux = (int) $3;
    }
  ;
 
@@ -229,27 +228,6 @@ switch_body: /* EMPTY */ { $$ = NULL; }
    }
  ;
 
-enum_rts:
-   RTSDUMMY { $$ = 0; }
- | RTSSTATIC { $$ = 1; }
- | RTSINHERIT { $$ = 2; }
- | RTSDEVICE { $$ = 3; }
- | RTSSTATIC_DEVICE { $$ = 4; }
- | RTSREDIRECT { $$ = 5; }
- | RTSRIP { $$ = 6; }
- | RTSRIP_EXT { $$ = 7; }
- | RTSOSPF { $$ = 8; }
- | RTSOSPF_EXT { $$ = 9; }
- | RTSOSPF_IA { $$ = 10; }
- | RTSOSPF_BOUNDARY { $$ = 11; }
- | RTSBGP { $$ = 12; }
- | RTSPIPE { $$ = 13; }
- ;
-
-enums:
-   enum_rts { $$ = f_new_inst(); $$->code = 'c'; $$->a1.i = T_ENUM_RTS; $$->a2.i = $1; } 
- ;
-
 constant:
    CONST '(' expr ')' { $$ = f_new_inst(); $$->code = 'c'; $$->a1.i = T_INT; $$->a2.i = $3; }
  | NUM    { $$ = f_new_inst(); $$->code = 'c'; $$->a1.i = T_INT;  $$->a2.i = $1; }
@@ -260,7 +238,6 @@ constant:
  | ipa	   { NEW_F_VAL; $$ = f_new_inst(); $$->code = 'C'; $$->a1.p = val; *val = $1; }
  | prefix_s {NEW_F_VAL; $$ = f_new_inst(); $$->code = 'C'; $$->a1.p = val; *val = $1; }
  | '[' set_items ']' { printf( "We've got a set here..." ); $$ = f_new_inst(); $$->code = 'c'; $$->a1.i = T_SET; $$->a2.p = build_tree($2); printf( "ook\n" ); }
- | enums { $$ = $1; }
  ;
 
 any_dynamic:
@@ -285,6 +262,13 @@ term:
  | SYM {
      $$ = f_new_inst();
      switch ($1->class) {
+	case 0:		/* This should better be an enum */
+	  $$->code = 'c';
+	  $$->a1.i = $1->aux;
+	  if (($$->a1.i < T_ENUM_LO) || ($$->a1.i > T_ENUM_HI))
+	    cf_error("You used symbol and it was not enum.\n");
+	  $$->a2.i = (int) $1->aux2;
+	  break;
        case SYM_VARIABLE | T_INT:
        case SYM_VARIABLE | T_PAIR:
        case SYM_VARIABLE | T_PREFIX:
@@ -296,6 +280,7 @@ term:
 	 cf_error("Can not use this class of symbol (%s,%x) as variable.", $1->name, $1->class );
      }
    }
+
  | RTA '.' FROM { $$ = f_new_inst(); $$->code = 'a'; $$->a1.i = T_IP; $$->a2.i = OFFSETOF(struct rta, from); }
 
  | RTA '.' GW { $$ = f_new_inst(); $$->code = 'a'; $$->a1.i = T_IP; $$->a2.i = OFFSETOF(struct rta, gw); }

filter/test.conf

@@ -0,0 +1,78 @@
+/*
+ *	This is an example configuration file.
+ */
+
+# Yet another comment
+
+router id 62.168.0.1;
+
+define xyzzy = 120+10;
+
+function callme ( int arg1; int arg2 )
+int local1;
+int local2;
+int i;
+{
+	print "Ok";
+	print "Function callme called arguments " arg1 " and " arg2;
+	i = arg2;
+
+	case arg1 {
+	2: print "dva"; print "jeste jednou dva";
+	3 .. 5: print "tri az pet";
+	else: print "neco jineho";
+	}	
+}
+
+function startup () 
+int i;
+prefix px;
+ip p;
+{ 
+	print "Testing filter language:";
+	i = 4; 
+	i = 1230 + i; 
+	i = ( i + 0 );
+	print "  arithmetics: 1234 = " i;
+	printn "  if statements ";
+	if i = 4 then { print "*** FAIL: if 0"; quitbird; } else printn ".";
+	if 1234 = i then printn "."; else { print "*** FAIL: if 1 else"; }
+	if 1 <= 1 then printn "."; else { print "*** FAIL: test 3"; }
+	if 1234 < 1234 then { print "*** FAIL: test 4"; quitbird; } else print "ok";
+	print "  data types; must be true: " 1.2.3.4 = 1.2.3.4 "," 1 ~ [1,2,3] "," 5 ~ [1..20] "," 2 ~ [ 1, 2, 3 ] "," 5 ~ [ 4 .. 7 ] "," 1.2.3.4 ~ [ 1.2.3.3..1.2.3.5 ] "," 1.2.3.4 ~ 1.2.3.4/8 "," 1.2.3.4/8 ~ 1.2.3.4/8 "," 1.2.3.4/8 ~ [ 1.2.3.4/8+ ] "," 1.2.3.4/16 ~ [ 1.2.3.4/8{ 15 , 16 } ] "," defined(1) "," defined(1.2.3.4);
+	print "  data types: must be false: " 1 ~ [ 2, 3, 4 ] "," 5 ~ [ 2, 3, 4, 7..11 ] "," 1.2.3.4 ~ [ 1.2.3.3, 1.2.3.5 ] "," (1,2) > (2,2) "," (1,1) > (1,1) "," 1.2.3.4/8 ~ [ 1.2.3.4/8- ] "," 1.2.3.4/17 ~ [ 1.2.3.4/8{ 15 , 16 } ];
+
+	px = 1.2.3.4/18;
+	print "Testing prefixes: 1.2.3.4/18 = " px;
+	p = 127.1.2.3;
+	print "Testing mask : 127.0.0.0 = " p.mask(8);
+	print "Testing pairs: (1,2) = " (1,2);
+#
+
+	print "What will this do? " [ 1, 2, 1, 1, 1, 3, 4, 1, 1, 1, 5 ];
+
+	print "Testing functions...";
+#	callme ( 1, 2 );
+	callme ( 2, 2 );
+	callme ( 2, 2 );
+	callme ( 3, 2 );
+	callme ( 4, 2 );
+	callme ( 7, 2 );
+
+	print "done";
+	quitbird;
+#	print "*** FAIL: this is unreachable"; 
+}
+
+filter testf 
+int j; 
+{ 
+	print "Heya, filtering route to " rta.net.ip " prefixlen " rta.net.len;
+	print "This route was from " rta.from;
+	j = 7;
+	j = 17;
+	if rta.rip_metric > 15 then
+		print "RIP Metric is more than infinity";
+		
+	accept;
+}