Improve and correct IO UI and add tests

TODO

@@ -1,8 +1,5 @@
 # Parseur
 
- - tests divers et variés
+ - ajustement des automates
- - support pour un point-virgule optionel en fin de nœud
- - ajout des flottants (= réels)
- - ajout de pre, ->, fby, automates
 
 # ...

beamer/code/example_automaton.lus

@@ -1,12 +1,12 @@
 node auto (i: int) returns (o : int);
-var x, y:int;
+var x, y: int;
 let
 	automaton
 	| Incr -> do (o,x) = (0 fby o + 1, 2); until o < 5 then Decr
 	| Decr -> do (o,x) = diagonal_int(0 fby o); until o > 3 then Incr
 tel
 
-node auto (i: int) returns (o: int);
+node auto (i: int) returns (o : int);
 var x, y: int;
 let
 	_s1 = 1 -> (if _s = 1 and o < 5 then 2 else if _s = 2 and o > then 1 else 1);
@@ -14,7 +14,7 @@ let
 tel
 
 node auto (i: int) returns (o : int);
-var x, y:int;
+var x, y: int;
 let
 	automaton
 	| Incr -> do (o,x) = (0 fby o + 1, 2); until o < 5 then Decr

src/ast_to_c.ml

@@ -270,7 +270,7 @@ let cp_equations fmt (eqs, hloc, h) =
     List.map (fun eq -> equation_to_expression (hloc, h, eq)) eqs in
   let main_block = remove_ifnot main_block in
   let main_block = merge_neighbour_ifs main_block in
-  Format.fprintf fmt "\t/*Main code :*/\n%a"
+  Format.fprintf fmt "\t/*Main code:*/\n%a"
     cp_block (main_block, hloc.nt_map)
 
 (** [cp_node] prints a single node *)

src/cprint.ml

@@ -362,7 +362,7 @@ let cp_main_fn fmt (prog, sts) =
           else Format.fprintf fmt "%s%a")
         (match h with
         | IVar _ -> "%d"
-        | BVar _ -> "%c"
+        | BVar _ -> "%hd"
         | RVar _ -> "%lf")
         cp_scanf_str (true, t)
     in
@@ -389,7 +389,7 @@ let cp_main_fn fmt (prog, sts) =
           else Format.fprintf fmt "%s%a")
         (match h with
         | IVar _ -> "%d"
-        | BVar _ -> "%c"
+        | BVar _ -> "%hd"
         | RVar _ -> "%f")
         cp_printf_str (true, t)
     in
@@ -424,13 +424,15 @@ let cp_main_fn fmt (prog, sts) =
   | Some node ->
     Format.fprintf fmt "int main (int argc, char **argv)\n\
       {\n%a\n\
-        \tchar _buffer[1024];\n\
+        \t#define BUFFER_SIZE 1024\n\
+        \tchar _buffer[BUFFER_SIZE];\n\
         \tt_state_main state;\n\
         \tstate.is_init = true;\n\
         \tstate.is_reset = false;\n\
         \twhile(true) {\n\
-          \t\tfor(int idx = 0; idx < 1024; idx++) {\n\
+          \t\tprintf(\"input: \");\n\
-          \t\t\tif(idx == 1023 || (_buffer[idx] = getchar()) == '\\n') {\n\
+          \t\tfor(unsigned short idx = 0; idx < BUFFER_SIZE; idx++) {\n\
+          \t\t\tif(idx == (BUFFER_SIZE - 1) || (_buffer[idx] = getchar()) == '\\n') {\n\
           \t\t\t\t_buffer[idx] = '\\0';\n\
           \t\t\t\tbreak;\n\
           \t\t\t}\n\
@@ -438,7 +440,9 @@ let cp_main_fn fmt (prog, sts) =
           \t\tif(!strcmp(_buffer, \"exit\")) { break; }\n\
           \t\tsscanf(_buffer, %a);\n%a\
           \t\tfn_main(&state, %a);\n\
+          \t\tprintf(\"output: \");\n\
           \t\tprintf(%a);\n\
+          \t\tprintf(\"\\n\");\n\
         \t}\n\
         %a\treturn EXIT_SUCCESS;\n\
       }\n"

tests/arrow.node

@@ -0,0 +1,4 @@
+node main (i: int) returns (o: int);
+let
+    o = 1 -> 2 -> 3;
+tel

tests/counting.node

@@ -0,0 +1,16 @@
+-- count the number of top between two tick
+node counting (tick:bool; top:bool)
+returns (o: int);
+var v, o1: int;
+let o = if tick then v else 0 -> (pre o) + v;
+	v = if top then 1 else 0
+tel;
+
+node main (i: int)
+returns (o: int);
+let
+    -- 0 means no `tick` and no `top`
+    -- 1 means `tick`
+    -- 2 means `top`
+    o = counting(i = 1, i = 2)
+tel;

tests/pre.node

@@ -1,4 +1,4 @@
-node n2 (i: int) returns (o: bool);
+node main (i: int) returns (o: bool);
 let
     o = pre (true and pre( i = pre(pre(i))));
 tel

tests/reset.node

@@ -0,0 +1,15 @@
+-- counter of `top`s until `reset` condition holds
+node counting (tick: bool) returns (o: int);
+var v: int;
+let
+  o = v -> (pre o) + v;
+  v = if tick then 1 else 0
+tel
+
+node main (i: int) returns (o: int);
+let
+  -- 0 means no `top` and no `reset`
+  -- 1 means `top`
+  -- 2 means `reset`
+  o = reset counting(i = 1) every (i = 2);
+tel

tests/when_merge.node

@@ -0,0 +1,14 @@
+node test (i: int) returns (o: int);
+var x, y: int;
+let
+    x = (1 / i) when (i <> 0);
+    y = 0 when (not (i <> 0));
+    o = merge (i <> 0) x y;
+tel
+
+node main (i: int) returns (o: int);
+var garbage: int;
+let
+    garbage = test(0);
+    o = test(1);
+tel