(*
  Cours "Sémantique et Application à la Vérification de programmes"

  Antoine Miné 2015
  Marc Chevalier 2018
  Josselin Giet 2021
  Ecole normale supérieure, Paris, France / CNRS / INRIA
*)


open Iterator 

(* parse filename *)
let doit filename = begin
  let prog = File_parser.parse_file filename in
  let cfg = Tree_to_cfg.prog prog in
  if !Options.verbose then
    Format.printf "%a" Cfg_printer.print_cfg cfg;
  Cfg_printer.output_dot !Options.cfg_out cfg;
  let f = match !Options.domain with
	| "signs" -> if !Options.disjunction then SignDisjIterator.iterate cfg else SignIterator.iterate cfg
        | "interval" -> if !Options.disjunction then IntervalDisjIterator.iterate cfg else IntervalIterator.iterate cfg
	| "constants" -> if !Options.disjunction then ConstDisjIterator.iterate cfg else ConstIterator.iterate cfg
	| "congruence" ->if !Options.disjunction then  CongDisjIterator.iterate cfg else CongIterator.iterate cfg
	| "product" -> if !Options.disjunction then RPDisjIterator.iterate cfg else RPIterator.iterate cfg
	| _ -> failwith "No valid iterator specified" in
  Format.printf "@[<v 0>Failed asserts :@ %a@]" pp_asserts f  end


(* parses arguments to get filename *)
let main () =
  let _ = Options.init () in
  doit !Options.file

let _ = main ();