(*
  Cours "Sémantique et Application à la Vérification de programmes"
  
  Antoine Miné 2014
  Ecole normale supérieure, Paris, France / CNRS / INRIA
*)

(*
  Simple driver: parses the file given as argument and prints it back.

  You should modify this file to call your functions instead!
*)

open Abstract_syntax_tree
open Constant_domain

(* parse and print filename *)
let doit filename =
  let prog = File_parser.parse_file filename in
  Abstract_syntax_printer.print_prog Format.std_formatter prog;
  List.fold_left
    (fun s x -> match x with
      | AST_stat(stat, _) -> CD.interp_abs(stat) s
      | _ -> s)
    CD.top_ts
    (fst prog)

(* parses arguments to get filename *)
let main () =
  match Array.to_list Sys.argv with
  | _::filename::_ -> doit filename
  | _ -> invalid_arg "no source file specified"

let _ = main ()