-module StringSet = Set.Make (String)
+module StringSet = Set.Make (String)
type file = {
- ddeps: string list; (* direct dependences *)
- rdeps: StringSet.t option (* recursive dependences *)
+ ddeps: string list; (* direct dependences *)
+ rdeps: StringSet.t option (* recursive dependences *)
}
+let show_check = ref false
+let show_top = ref false
+let show_leaf = ref false
+let show_back = ref ""
+let iset = ref StringSet.empty
+
let graph = Hashtbl.create 503
let debug = ref 0
let rec purge dname vdeps = match vdeps with
- | [] -> vdeps
- | hd :: tl -> if hd = dname then tl else hd :: purge dname tl
+ | [] -> vdeps
+ | hd :: tl -> if hd = dname then tl else hd :: purge dname tl
let add fname =
- if Hashtbl.mem graph fname then () else
- Hashtbl.add graph fname {ddeps = []; rdeps = None}
+ if fname = "" then () else
+ if Hashtbl.mem graph fname then () else
+ Hashtbl.add graph fname {ddeps = []; rdeps = None}
let add_ddep fname dname =
- let file = Hashtbl.find graph fname in
- Hashtbl.replace graph fname {file with ddeps = dname :: file.ddeps}
+ if dname = "" then () else
+ let file = Hashtbl.find graph fname in
+ Hashtbl.replace graph fname {file with ddeps = dname :: file.ddeps}
let init fname dname =
- if !debug land 1 > 0 then Printf.eprintf "init: %s: %s.\n" fname dname;
- add fname; add dname; add_ddep fname dname
+ if !debug land 1 > 0 then Printf.printf "init: %s: %s.\n" fname dname;
+ add fname; add dname; add_ddep fname dname
(* vdeps: visited dependences for loop detection *)
let rec compute_from_file vdeps fname file = match file.rdeps with
- | Some rdeps -> rdeps
- | None ->
- if !debug land 2 > 0 then Printf.eprintf " compute file: %s\n" fname;
+ | Some rdeps -> rdeps
+ | None ->
+ if !debug land 2 > 0 then Printf.printf " (%u) compute object: %s\n%!" (List.length vdeps) fname;
+ if !debug land 2 > 0 then Printf.printf " ddeps: %s\n%!" (String.concat " " file.ddeps);
+ if !debug land 8 > 0 then Printf.printf " vdeps: %s\n%!" (String.concat " " vdeps);
+ if List.mem fname vdeps then begin
+ if !show_check then Printf.printf "circular: %s\n%!" (String.concat " " vdeps);
+ StringSet.empty
+ end else begin
let vdeps = fname :: vdeps in
List.iter (redundant vdeps fname file.ddeps) file.ddeps;
let rdeps = compute_from_ddeps vdeps file.ddeps in
- Hashtbl.replace graph fname {file with rdeps = Some rdeps};
+ Hashtbl.replace graph fname {file with rdeps = Some rdeps};
rdeps
+ end
and compute_from_dname vdeps rdeps dname =
- if List.mem dname vdeps then begin
- let loop = purge dname (List.rev vdeps) in
- Printf.printf "circular: %s\n" (String.concat " " loop);
- StringSet.add dname rdeps
- end else
- let file = Hashtbl.find graph dname in
- StringSet.add dname (StringSet.union (compute_from_file vdeps dname file) rdeps)
+ if !debug land 4 > 0 then Printf.printf " (%u) compute dep: %s\n%!" (List.length vdeps) dname;
+ if !debug land 8 > 0 then Printf.printf " vdeps: %s\n%!" (String.concat " " vdeps);
+ let file = Hashtbl.find graph dname in
+ let rdeps = StringSet.add dname rdeps in
+ StringSet.union (compute_from_file vdeps dname file) rdeps
-and compute_from_ddeps vdeps ddeps =
- List.fold_left (compute_from_dname vdeps) StringSet.empty ddeps
+and compute_from_ddeps vdeps ddeps =
+ List.fold_left (compute_from_dname vdeps) StringSet.empty ddeps
and redundant vdeps fname ddeps dname =
- let rdeps = compute_from_ddeps vdeps (purge dname ddeps) in
- if StringSet.mem dname rdeps then
- Printf.printf "%s: redundant %s\n" fname dname
+ let rdeps = compute_from_ddeps vdeps (purge dname ddeps) in
+ if !show_check && StringSet.mem dname rdeps then
+ Printf.printf "%S: redundant %S\n%!" fname dname
-let check () =
- let iter fname file = ignore (compute_from_file [] fname file) in
- Hashtbl.iter iter graph
+let check () =
+ let iter fname file = ignore (compute_from_file [] fname file) in
+ Hashtbl.iter iter graph
let get_unions () =
- let map1 ddeps dname = StringSet.add dname ddeps in
- let map2 fname file (fnames, ddeps) =
- StringSet.add fname fnames, List.fold_left map1 ddeps file.ddeps
- in
- Hashtbl.fold map2 graph (StringSet.empty, StringSet.empty)
+ let map1 ddeps dname = StringSet.add dname ddeps in
+ let map2 fname file (fnames, ddeps) =
+ StringSet.add fname fnames, List.fold_left map1 ddeps file.ddeps
+ in
+ Hashtbl.fold map2 graph (StringSet.empty, StringSet.empty)
let get_leafs () =
- let map fname file fnames =
- if file.ddeps = [] then StringSet.add fname fnames else fnames
- in
- Hashtbl.fold map graph StringSet.empty
+ let map fname file fnames =
+ if file.ddeps = [] then StringSet.add fname fnames else fnames
+ in
+ Hashtbl.fold map graph StringSet.empty
let top () =
- let iter fname = Printf.printf "top: %s\n" fname in
- let fnames, ddeps = get_unions () in
- StringSet.iter iter (StringSet.diff fnames ddeps)
+ let iter fname = Printf.printf "top: %s\n" fname in
+ let fnames, ddeps = get_unions () in
+ StringSet.iter iter (StringSet.diff fnames ddeps)
let leaf () =
- let iter fname = Printf.printf "leaf: %s\n" fname in
- let fnames = get_leafs () in
- StringSet.iter iter fnames
-
-let rec read ich =
- let _ = Scanf.sscanf (input_line ich) "%s@:include \"%s@\"." init in
- read ich
-
+ let iter fname = Printf.printf "leaf: %s\n" fname in
+ let fnames = get_leafs () in
+ StringSet.iter iter fnames
+
+let rec file_iter map ich =
+ let line = input_line ich in
+ if line <> "" then map line;
+ file_iter map ich
+
+let back name =
+ Printf.printf "\"%s\":\n" name;
+ try match (Hashtbl.find graph name).rdeps with
+ | None -> ()
+ | Some rdeps ->
+ let rdeps =
+ if !iset = StringSet.empty then rdeps
+ else StringSet.inter rdeps !iset
+ in
+ let iter name = Printf.printf " \"%s\"\n" name in
+ StringSet.iter iter rdeps;
+ Printf.printf "\n"
+ with Not_found -> Printf.printf "* not found\n\n"
+
+let back fname =
+ if Librarian.is_uri fname then back fname else
+ let ich = open_in fname in
+ try file_iter back ich with End_of_file -> close_in ich
+
+let set_iset fname =
+ if Librarian.is_uri fname then iset := StringSet.singleton fname else
+ let map name = iset := StringSet.add name !iset in
+ let ich = open_in fname in
+ try file_iter map ich with End_of_file -> close_in ich
+
+let rec read_many ich s =
+ let line = input_line ich in
+ if line = "" then () else begin
+ begin try Scanf.sscanf line " %S" (init s)
+ with Scanf.Scan_failure _ | End_of_file ->
+ Printf.eprintf "unknown line: %s.\n" line
+ end;
+ read_many ich s
+ end
+
+let rec read_deps ich =
+ let line = input_line ich in
+ begin try Scanf.sscanf line "%s@:include %S." init
+ with Scanf.Scan_failure _ | End_of_file ->
+ begin try Scanf.sscanf line "./%s@:include %S." init
+ with Scanf.Scan_failure _ | End_of_file ->
+ begin try Scanf.sscanf line "%s@:(*%s@*)" (fun _ _ -> ())
+ with Scanf.Scan_failure _ | End_of_file ->
+ begin try Scanf.sscanf line "%S:%!" (read_many ich)
+ with Scanf.Scan_failure _ | End_of_file ->
+ begin try Scanf.sscanf line "%S: %S" init
+ with Scanf.Scan_failure _ | End_of_file ->
+ Printf.eprintf "unknown line: %s.\n" line
+ end
+ end
+ end
+ end
+ end;
+ read_deps ich
+
let _ =
- let show_check = ref false in
- let show_top = ref false in
- let show_leaf = ref false in
- let process_file name = () in
- let show () =
- if !show_check then check ();
- if !show_top then top ();
- if !show_leaf then leaf ()
- in
- let help = "" in
- let help_c = " Print the redundant and looping arcs of the dependences graph" in
- let help_d = "<flags> Set these debug options" in
- let help_l = " Print the leaf nodes of the dependences graph" in
- let help_t = " Print the top nodes of the dependences graph" in
- Arg.parse [
- "-c", Arg.Set show_check, help_c;
- "-d", Arg.Int (fun x -> debug := x), help_d;
- "-l", Arg.Set show_leaf, help_l;
- "-t", Arg.Set show_top, help_t;
- ] process_file help;
- try read stdin with End_of_file -> show ()
+ let process_file name =
+ let ich = open_in name in
+ try read_deps ich with End_of_file -> close_in ich
+ in
+ let show () =
+ if !show_check || !show_back <> "" then check ();
+ if !show_top then top ();
+ if !show_leaf then leaf ();
+ if !show_back <> "" then back !show_back
+ in
+ let help = "matitadep [ -clt | -d <int> | -bi [ <uri> | <file> ] | <file> ]*" in
+ let help_b = "<uri>|<file> Print the backward dependences of these nodes" in
+ let help_c = " Print the redundant and looping arcs of the dependences graph" in
+ let help_d = "<flags> Set these debug options" in
+ let help_i = "<uri>|<file> Intersect with these nodes" in
+ let help_l = " Print the leaf nodes of the dependences graph" in
+ let help_t = " Print the top nodes of the dependences graph" in
+ Arg.parse [
+ "-b", Arg.String ((:=) show_back), help_b;
+ "-c", Arg.Set show_check, help_c;
+ "-d", Arg.Int ((:=) debug), help_d;
+ "-i", Arg.String set_iset, help_i;
+ "-l", Arg.Set show_leaf, help_l;
+ "-t", Arg.Set show_top, help_t;
+ ] process_file help;
+ show ()