INCLUDE "utils.ml"
type jump_kind = [ `TAG of Tag.t | `CONTAINS of string | `NOTHING ]
-let cpt_trans = ref 0
-let miss_trans = ref 0
-let cpt_eval = ref 0
-let miss_eval = ref 0
(* Todo : move elsewhere *)
external vb : bool -> int = "%identity"
if x < 0 then failwith (Printf.sprintf "State: Assertion %i < 0 failed" x)
end
-module StateSet = struct
- include Ptset.Int
- let print ppf s =
- Format.pp_print_string ppf "{ ";
- iter (fun i -> Format.fprintf ppf "%i " i) s;
- Format.pp_print_string ppf "}";
- Format.pp_print_flush ppf ()
-end
+module StateSet = Ptset.Int
module Formula =
struct
match f.pos with
| False -> 0
| True -> 1
- | Or (f1,f2) -> HASHINT3(PRIME2,HNode.hash f1,HNode.hash f2)
- | And (f1,f2) -> HASHINT3(PRIME3,HNode.hash f1,HNode.hash f2)
+ | Or (f1,f2) -> HASHINT3(PRIME2,HNode.uid f1,HNode.uid f2)
+ | And (f1,f2) -> HASHINT3(PRIME3,HNode.uid f1,HNode.uid f2)
| Atom(d,p,s) -> HASHINT4(PRIME4,hash_const_variant d,vb p,s)
end
s == s' && b==b' && m==m' && Formula.equal f f'
end)
- let print ppf f = let (st,mark,form,_) = node f in
+ let print ppf f = let (st,mark,form,b) = node f in
Format.fprintf ppf "%i %s" st (if mark then "⇒" else "→");
Formula.print ppf form;
- Format.pp_print_flush ppf ()
+ Format.fprintf ppf "%s%!" (if b then " (b)" else "")
+
+
module Infix = struct
let ( ?< ) x = x
- let ( >< ) state (l,mark) = state,(l,mark,true)
- let ( ><@ ) state (l,mark) = state,(l,mark,false)
+ let ( >< ) state (l,mark) = state,(l,mark,false)
+ let ( ><@ ) state (l,mark) = state,(l,mark,true)
let ( >=> ) (state,(label,mark,bur)) form = (state,label,(make (state,mark,form,bur)))
end
end
-module SetTagKey =
-struct
- type t = Ptset.Int.t*Tag.t
- let equal (s1,t1) (s2,t2) = (t1 == t2) && Ptset.Int.equal s1 s2
- let hash (s,t) = HASHINT2(Ptset.Int.hash s,Tag.hash t)
-end
-
module TransTable = Hashtbl
-module CachedTransTable = Hashtbl.Make(SetTagKey)
module Formlist = struct
- include Ptset.Make(Transition)
+ include Hlist.Make(Transition)
+ type data = t node
+ let make _ = failwith "make"
let print ppf fl =
iter (fun t -> Transition.print ppf t; Format.pp_print_newline ppf ()) fl
end
Format.fprintf ppf "%s\n%!" (String.make (maxt+maxh+3) '_')
+module FormTable = Hashtbl.Make(struct
+ type t = Formula.t*StateSet.t*StateSet.t
+ let equal (f1,s1,t1) (f2,s2,t2) =
+ f1 == f2 && s1 == s2 && t1 == t2
+ let hash (f,s,t) =
+ HASHINT3(Formula.uid f ,StateSet.uid s,StateSet.uid t)
+ end)
+(* Too slow
module MemoForm = Memoizer.Make(
- Hashtbl.Make(struct
- type t = Formula.t*(StateSet.t*StateSet.t)
- let equal (f1,(s1,t1)) (f2,(s2,t2)) =
- Formula.equal f1 f2 && StateSet.equal s1 s2 && StateSet.equal t1 t2
- let hash (f,(s,t)) =
- HASHINT3(Formula.uid f ,StateSet.uid s,StateSet.uid t)
- end))
-
-module F = Formula
-
- let eval_form_bool f s1 s2 =
- let sets = (s1,s2) in
- let eval = MemoForm.make_rec(
- fun eval (f,_) ->
- match F.expr f with
- | F.True -> true,true,true
- | F.False -> false,false,false
- | F.Atom((`Left|`LLeft),b,q) ->
- if b == (StateSet.mem q s1)
- then (true,true,false)
- else false,false,false
- | F.Atom(_,b,q) ->
- if b == (StateSet.mem q s2)
- then (true,false,true)
- else false,false,false
- | F.Or(f1,f2) ->
- let b1,rl1,rr1 = eval (f1,sets)
- in
- if b1 && rl1 && rr1 then (true,true,true) else
- let b2,rl2,rr2 = eval (f2,sets) in
- let rl1,rr1 = if b1 then rl1,rr1 else false,false
- and rl2,rr2 = if b2 then rl2,rr2 else false,false
- in (b1 || b2, rl1||rl2,rr1||rr2)
+module F = Formula
+(*
+let eval_form_bool =
+ MemoForm.make_rec(
+ fun eval (f, ((s1,s2) as sets)) ->
+ match F.expr f with
+ | F.True -> true,true,true
+ | F.False -> false,false,false
+ | F.Atom((`Left|`LLeft),b,q) ->
+ if b == (StateSet.mem q s1)
+ then (true,true,false)
+ else false,false,false
+ | F.Atom(_,b,q) ->
+ if b == (StateSet.mem q s2)
+ then (true,false,true)
+ else false,false,false
+ | F.Or(f1,f2) ->
+ let b1,rl1,rr1 = eval (f1,sets)
+ in
+ if b1 && rl1 && rr1 then (true,true,true) else
+ let b2,rl2,rr2 = eval (f2,sets) in
+ let rl1,rr1 = if b1 then rl1,rr1 else false,false
+ and rl2,rr2 = if b2 then rl2,rr2 else false,false
+ in (b1 || b2, rl1||rl2,rr1||rr2)
+
| F.And(f1,f2) ->
let b1,rl1,rr1 = eval (f1,sets) in
if b1 && rl1 && rr1 then (true,true,true) else
- if b1 then
- let b2,rl2,rr2 = eval (f2,sets) in
- if b2 then (true,rl1||rl2,rr1||rr2) else (false,false,false)
- else (false,false,false)
- )
- in
- eval (f,sets)
-
-
- module MemoFormlist = Memoizer.Make(
- Hashtbl.Make(struct
- type t = Formlist.t*(StateSet.t*StateSet.t)
- let equal (f1,(s1,t1)) (f2,(s2,t2)) =
- Formlist.equal f1 f2 && StateSet.equal s1 s2 && StateSet.equal t1 t2
- let hash (f,(s,t)) =
- HASHINT3(Formlist.uid f ,StateSet.uid s,StateSet.uid t)
- end))
-
- let eval_formlist ?(memo=true) s1 s2 fl =
- let sets = (s1,s2) in
- let eval = MemoFormlist.make_rec (
- fun eval (fl,_) ->
- if Formlist.is_empty fl
- then StateSet.empty,false,false,false,false
- else
- let f,fll = Formlist.uncons fl in
- let q,mark,f,_ = Transition.node f in
- let b,b1,b2 = eval_form_bool f s1 s2 in
- let s,b',b1',b2',amark = eval (fll,sets) in
- if b then (StateSet.add q s, b, b1'||b1,b2'||b2,mark||amark)
- else s,b',b1',b2',amark )
- in eval (fl,sets)
-
-
- let tags_of_state a q =
- Hashtbl.fold
- (fun p l acc ->
- if p == q then List.fold_left
+ if b1 then
+ let b2,rl2,rr2 = eval (f2,sets) in
+ if b2 then (true,rl1||rl2,rr1||rr2) else (false,false,false)
+ else (false,false,false)
+ )
+
+*) *)
+module F = Formula
+
+let eval_form_bool =
+ let h_f = FormTable.create BIG_H_SIZE in
+ fun f s1 s2 ->
+ let rec loop f =
+ match F.expr f with
+ | F.True -> true,true,true
+ | F.False -> false,false,false
+ | F.Atom((`Left|`LLeft),b,q) ->
+ if b == (StateSet.mem q s1)
+ then (true,true,false)
+ else false,false,false
+ | F.Atom(_,b,q) ->
+ if b == (StateSet.mem q s2)
+ then (true,false,true)
+ else false,false,false
+ | f' ->
+ try FormTable.find h_f (f,s1,s2)
+ with Not_found -> let r =
+ match f' with
+ | F.Or(f1,f2) ->
+ let b1,rl1,rr1 = loop f1
+ in
+ if b1 && rl1 && rr1 then (true,true,true) else
+ let b2,rl2,rr2 = loop f2 in
+ let rl1,rr1 = if b1 then rl1,rr1 else false,false
+ and rl2,rr2 = if b2 then rl2,rr2 else false,false
+ in (b1 || b2, rl1||rl2,rr1||rr2)
+
+ | F.And(f1,f2) ->
+ let b1,rl1,rr1 = loop f1 in
+ if b1 && rl1 && rr1 then (true,true,true) else
+ if b1 then
+ let b2,rl2,rr2 = loop f2 in
+ if b2 then (true,rl1||rl2,rr1||rr2) else (false,false,false)
+ else (false,false,false)
+ | _ -> assert false
+ in FormTable.add h_f (f,s1,s2) r;r
+ in loop f
+
- (fun acc (ts,t) ->
- let _,_,_,aux = Transition.node t in
- if aux then acc else
+module FTable = Hashtbl.Make( struct
+ type t = Formlist.t*StateSet.t*StateSet.t
+ let equal (f1,s1,t1) (f2,s2,t2) =
+ f1 == f2 && s1 == s2 && t1 == t2;;
+ let hash (f,s,t) = HASHINT3(Formlist.uid f ,StateSet.uid s,StateSet.uid t);;
+ end)
+
+
+let h_f = FTable.create BIG_H_SIZE
+
+let eval_formlist s1 s2 fl =
+ let rec loop fl =
+ try
+ FTable.find h_f (fl,s1,s2)
+ with
+ | Not_found ->
+ match Formlist.node fl with
+ | Formlist.Cons(f,fll) ->
+ let q,mark,f,_ = Transition.node f in
+ let b,b1,b2 = eval_form_bool f s1 s2 in
+ let (s,(b',b1',b2',amark)) as res = loop fll in
+ let r = if b then (StateSet.add q s, (b, b1'||b1,b2'||b2,mark||amark))
+ else res
+ in FTable.add h_f (fl,s1,s2) r;r
+ | Formlist.Nil -> StateSet.empty,(false,false,false,false)
+ in loop fl
+
+let tags_of_state a q =
+ Hashtbl.fold
+ (fun p l acc ->
+ if p == q then List.fold_left
+ (fun acc (ts,t) ->
+ let _,_,_,aux = Transition.node t in
+ if aux then acc else
TagSet.cup ts acc) acc l
-
- else acc) a.trans TagSet.empty
+
+ else acc) a.trans TagSet.empty
match b with
| `Positive s -> let r = Ptset.Int.inter a s in (r,Ptset.Int.mem Tag.pcdata r, true)
| `Negative s -> let r = Ptset.Int.diff a s in (r, Ptset.Int.mem Tag.pcdata r, false)
-
- let mk_nil_ctx x _ = Tree.mk_nil x
- let next_sibling_ctx x _ = Tree.next_sibling x
- let r_ignore _ x = x
- let set_get_tag r t = r := (fun _ -> t)
module type ResultSet =
sig
type t
+ type elt = [` Tree] Tree.node
val empty : t
- val cons : Tree.t -> t -> t
+ val cons : elt -> t -> t
val concat : t -> t -> t
- val iter : (Tree.t -> unit) -> t -> unit
- val fold : (Tree.t -> 'a -> 'a) -> t -> 'a -> 'a
- val map : (Tree.t -> Tree.t) -> t -> t
+ val iter : ( elt -> unit) -> t -> unit
+ val fold : ( elt -> 'a -> 'a) -> t -> 'a -> 'a
+ val map : ( elt -> elt) -> t -> t
val length : t -> int
+ val merge : (bool*bool*bool*bool) -> elt -> t -> t -> t
end
module Integer : ResultSet =
struct
type t = int
+ type elt = [`Tree] Tree.node
let empty = 0
let cons _ x = x+1
let concat x y = x + y
let fold _ _ _ = failwith "fold not implemented"
let map _ _ = failwith "map not implemented"
let length x = x
+ let merge (rb,rb1,rb2,mark) t res1 res2 =
+ if rb then
+ let res1 = if rb1 then res1 else 0
+ and res2 = if rb2 then res2 else 0
+ in
+ if mark then 1+res1+res2
+ else res1+res2
+ else 0
end
module IdSet : ResultSet =
struct
+ type elt = [`Tree] Tree.node
type node = Nil
- | Cons of Tree.t * node
+ | Cons of elt * node
| Concat of node*node
and t = { node : node;
| Concat(t1,t2) -> Concat(loop t1,loop t2)
in
{ l with node = loop l.node }
+
+ let merge (rb,rb1,rb2,mark) t res1 res2 =
+ if rb then
+ let res1 = if rb1 then res1 else empty
+ and res2 = if rb2 then res2 else empty
+ in
+ if mark then { node = Cons(t,(Concat(res1.node,res2.node)));
+ length = res1.length + res2.length + 1;}
+ else
+ { node = (Concat(res1.node,res2.node));
+ length = res1.length + res2.length ;}
+ else empty
end
module Run (RS : ResultSet) =
struct
+ module SList = struct
+ include Hlist.Make (StateSet)
+ type data = t node
+ let make _ = failwith "make"
+ end
- let fmt = Format.err_formatter
- let pr x = Format.fprintf fmt x
-
- type ptset_list = Nil | Cons of Ptset.Int.t*int*ptset_list
- let hpl l = match l with
- | Nil -> 0
- | Cons (_,i,_) -> i
-
- let cons s l = Cons (s,(Ptset.Int.hash s) + 65599 * (hpl l), l)
-
- let rec empty_size n =
- if n == 0 then Nil
- else cons Ptset.Int.empty (empty_size (n-1))
-
- let fold_pl f l acc =
- let rec loop l acc = match l with
- Nil -> acc
- | Cons(s,h,pl) -> loop pl (f s h acc)
- in
- loop l acc
- let map_pl f l =
- let rec loop =
- function Nil -> Nil
- | Cons(s,h,ll) -> cons (f s) (loop ll)
- in loop l
- let iter_pl f l =
- let rec loop =
- function Nil -> ()
- | Cons(s,h,ll) -> (f s);(loop ll)
- in loop l
-
- let rev_pl l =
- let rec loop acc l = match l with
- | Nil -> acc
- | Cons(s,_,ll) -> loop (cons s acc) ll
- in
- loop Nil l
-
- let rev_map_pl f l =
- let rec loop acc l =
- match l with
- | Nil -> acc
- | Cons(s,_,ll) -> loop (cons (f s) acc) ll
- in
- loop Nil l
-
- module IntSet = Set.Make(struct type t = int let compare = (-) end)
IFDEF DEBUG
THEN
+ module IntSet = Set.Make(struct type t = int let compare = (-) end)
INCLUDE "html_trace.ml"
END
-
- let td_trans = Hashtbl.create 4096
let mk_fun f s = D_IGNORE_(register_funname f s,f)
let mk_app_fun f arg s = let g = f arg in
D_IGNORE_(register_funname g ((get_funname f) ^ " " ^ s), g)
let string_of_ts tags = (Ptset.Int.fold (fun t a -> a ^ " " ^ (Tag.to_string t) ) tags "{")^ " }"
-
- let choose_jump tagset qtags1 qtagsn a f_nil f_text f_t1 f_s1 f_tn f_sn f_notext =
+
+
+ let choose_jump tagset qtags1 qtagsn a f_nil f_t1 f_s1 f_tn f_sn f_notext f_maytext =
let tags1,hastext1,fin1 = inter_text tagset (tags a qtags1) in
let tagsn,hastextn,finn = inter_text tagset (tags a qtagsn) in
- if (hastext1||hastextn) then f_text (* jumping to text nodes doesn't work really well *)
- else if (Ptset.Int.is_empty tags1) && (Ptset.Int.is_empty tagsn) then f_nil
+ (*if (hastext1||hastextn) then (`ANY,f_text) (* jumping to text nodes doesn't work really well *)
+ else*)
+ if (Ptset.Int.is_empty tags1) && (Ptset.Int.is_empty tagsn) then (`NIL,f_nil)
else if (Ptset.Int.is_empty tagsn) then
if (Ptset.Int.is_singleton tags1)
then (* TaggedChild/Sibling *)
- let tag = (Ptset.Int.choose tags1) in mk_app_fun f_t1 tag (Tag.to_string tag)
+ let tag = (Ptset.Int.choose tags1) in (`TAG(tag),mk_app_fun f_t1 tag (Tag.to_string tag))
else (* SelectChild/Sibling *)
- mk_app_fun f_s1 tags1 (string_of_ts tags1)
+ (`ANY,mk_app_fun f_s1 tags1 (string_of_ts tags1))
else if (Ptset.Int.is_empty tags1) then
if (Ptset.Int.is_singleton tagsn)
then (* TaggedDesc/Following *)
- let tag = (Ptset.Int.choose tagsn) in mk_app_fun f_tn tag (Tag.to_string tag)
+ let tag = (Ptset.Int.choose tagsn) in (`TAG(tag),mk_app_fun f_tn tag (Tag.to_string tag))
else (* SelectDesc/Following *)
- mk_app_fun f_sn tagsn (string_of_ts tagsn)
- else f_notext
+ (`ANY,mk_app_fun f_sn tagsn (string_of_ts tagsn))
+ else if (hastext1||hastextn) then (`ANY,f_maytext)
+ else (`ANY,f_notext)
- let choose_jump_down a b c d =
+ let choose_jump_down tree a b c d =
choose_jump a b c d
- (mk_fun (Tree.mk_nil) "Tree.mk_nil")
- (mk_fun (Tree.text_below) "Tree.text_below")
- (mk_fun (fun _ -> Tree.node_child) "[TaggedChild]Tree.node_child") (* !! no tagged_child in Tree.ml *)
- (mk_fun (fun _ -> Tree.node_child) "[SelectChild]Tree.node_child") (* !! no select_child in Tree.ml *)
- (mk_fun (Tree.tagged_desc) "Tree.tagged_desc")
- (mk_fun (fun _ -> Tree.node_child ) "[SelectDesc]Tree.node_child") (* !! no select_desc *)
- (mk_fun (Tree.node_child) "Tree.node_child")
-
- let choose_jump_next a b c d =
+ (mk_fun (fun _ -> Tree.nil) "Tree.mk_nil")
+ (mk_fun (Tree.tagged_child tree) "Tree.tagged_child")
+ (mk_fun (Tree.select_child tree) "Tree.select_child")
+ (mk_fun (Tree.tagged_desc tree) "Tree.tagged_desc")
+ (mk_fun (Tree.select_desc tree) "Tree.select_desc")
+ (mk_fun (Tree.first_element tree) "Tree.first_element")
+ (mk_fun (Tree.first_child tree) "Tree.first_child")
+
+ let choose_jump_next tree a b c d =
choose_jump a b c d
- (mk_fun (fun t _ -> Tree.mk_nil t) "Tree.mk_nil2")
- (mk_fun (Tree.text_next) "Tree.text_next")
- (mk_fun (fun _ -> Tree.node_sibling_ctx) "[TaggedSibling]Tree.node_sibling_ctx")(* !! no tagged_sibling in Tree.ml *)
- (mk_fun (fun _ -> Tree.node_sibling_ctx) "[SelectSibling]Tree.node_sibling_ctx")(* !! no select_sibling in Tree.ml *)
- (mk_fun (Tree.tagged_foll_below) "Tree.tagged_foll_below")
- (mk_fun (fun _ -> Tree.node_sibling_ctx) "[SelectFoll]Tree.node_sibling_ctx")(* !! no select_foll *)
- (mk_fun (Tree.node_sibling_ctx) "Tree.node_sibling_ctx")
-
- let get_trans slist tag a t =
- try
- Hashtbl.find td_trans (tag,hpl slist)
- with
- | Not_found ->
- let fl_list,llist,rlist,ca,da,sa,fa =
- fold_pl
- (fun set _ (fll_acc,lllacc,rllacc,ca,da,sa,fa) -> (* For each set *)
- let fl,ll,rr,ca,da,sa,fa =
- StateSet.fold
- (fun q acc ->
- List.fold_left
- (fun ((fl_acc,ll_acc,rl_acc,c_acc,d_acc,s_acc,f_acc) as acc)
- (ts,t) ->
- if (TagSet.mem tag ts)
- then
- let _,_,f,_ = Transition.node t in
- let (child,desc,below),(sibl,foll,after) = Formula.st f in
- (Formlist.add t fl_acc,
- StateSet.union ll_acc below,
- StateSet.union rl_acc after,
- StateSet.union child c_acc,
- StateSet.union desc d_acc,
- StateSet.union sibl s_acc,
- StateSet.union foll f_acc)
- else acc ) acc (
- try Hashtbl.find a.trans q
- with
- Not_found -> Printf.eprintf "Looking for state %i, doesn't exist!!!\n%!"
- q;[]
- )
-
- ) set (Formlist.empty,StateSet.empty,StateSet.empty,ca,da,sa,fa)
- in fl::fll_acc, cons ll lllacc, cons rr rllacc,ca,da,sa,fa)
- slist ([],Nil,Nil,StateSet.empty,StateSet.empty,StateSet.empty,StateSet.empty)
- in
- (* Logic to chose the first and next function *)
- let tags_below,tags_after = Tree.tags t tag in
- let first = choose_jump_down tags_below ca da a
- and next = choose_jump_next tags_after sa fa a in
- let v = (fl_list,llist,rlist,first,next) in
- Hashtbl.add td_trans (tag, hpl slist) v; v
+ (mk_fun (fun _ _ -> Tree.nil) "Tree.mk_nil2")
+ (mk_fun (Tree.tagged_sibling_ctx tree) "Tree.tagged_sibling_ctx")
+ (mk_fun (Tree.select_sibling_ctx tree) "Tree.select_sibling_ctx")
+ (mk_fun (Tree.tagged_foll_ctx tree) "Tree.tagged_foll_ctx")
+ (mk_fun (Tree.select_foll_ctx tree) "Tree.select_foll_ctx")
+ (mk_fun (Tree.next_element_ctx tree) "Tree.node_element_ctx")
+ (mk_fun (Tree.next_sibling_ctx tree) "Tree.node_sibling_ctx")
+
+
+ module SetTagKey =
+ struct
+ type t = Tag.t*SList.t
+ let equal (t1,s1) (t2,s2) = t1 == t2 && s1 == s2
+ let hash (t,s) = HASHINT2(t,SList.uid s)
+ end
+
+ module CachedTransTable = Hashtbl.Make(SetTagKey)
+ let td_trans = CachedTransTable.create 4093
+
+ let empty_size n =
+ let rec loop acc = function 0 -> acc
+ | n -> loop (SList.cons StateSet.empty acc) (n-1)
+ in loop SList.nil n
+
let merge rb rb1 rb2 mark t res1 res2 =
- if rb
- then
+ if rb then
let res1 = if rb1 then res1 else RS.empty
and res2 = if rb2 then res2 else RS.empty
in
if mark then RS.cons t (RS.concat res1 res2)
else RS.concat res1 res2
- else RS.empty
-
- let top_down ?(noright=false) a t slist ctx slot_size =
+ else RS.empty
+
+
+ let top_down ?(noright=false) a tree t slist ctx slot_size =
let pempty = empty_size slot_size in
- let eval_fold2_slist fll sl1 sl2 res1 res2 t =
+ (* evaluation starts from the right so we put sl1,res1 at the end *)
+ let eval_fold2_slist fll t (sl2,res2) (sl1,res1) =
let res = Array.copy res1 in
- let rec fold l1 l2 fll i aq = match l1,l2,fll with
- | Cons(s1,_,ll1), Cons(s2, _ ,ll2),fl::fll ->
- let r',rb,rb1,rb2,mark = eval_formlist s1 s2 fl in
- let _ = res.(i) <- merge rb rb1 rb2 mark t res1.(i) res2.(i)
+ let rec fold l1 l2 fll i aq =
+ match SList.node l1,SList.node l2, fll with
+ | SList.Cons(s1,ll1),
+ SList.Cons(s2,ll2),
+ fl::fll ->
+ let r',flags = eval_formlist s1 s2 fl in
+ let _ = res.(i) <- RS.merge flags t res1.(i) res2.(i)
in
- fold ll1 ll2 fll (i+1) (cons r' aq)
- | Nil, Nil,[] -> aq,res
- | _ -> assert false
+ fold ll1 ll2 fll (i+1) (SList.cons r' aq)
+
+ | SList.Nil, SList.Nil,[] -> aq,res
+ | _ -> assert false
in
- fold sl1 sl2 fll 0 Nil
+ fold sl1 sl2 fll 0 SList.nil
in
let null_result() = (pempty,Array.make slot_size RS.empty) in
- let rec loop t slist ctx =
- if Tree.is_nil t then null_result()
- else
- let tag = Tree.tag t in
- let fl_list,llist,rlist,first,next = get_trans slist tag a t in
- let sl1,res1 = loop (first t) llist t in
- let sl2,res2 = loop (next t ctx) rlist ctx in
- let res = eval_fold2_slist fl_list sl1 sl2 res1 res2 t
- in
- D_IGNORE_(
- register_trace t (slist,(fst res),sl1,sl2,fl_list,first,next,ctx),
- res)
- in
- let loop_no_right t slist ctx =
- if Tree.is_nil t then null_result()
- else
- let tag = Tree.tag t in
- let fl_list,llist,rlist,first,next = get_trans slist tag a t in
- let sl1,res1 = loop (first t) llist t in
- let sl2,res2 = null_result() in
- let res = eval_fold2_slist fl_list sl1 sl2 res1 res2 t
- in
- D_IGNORE_(
- register_trace t (slist,(fst res),sl1,sl2,fl_list,first,next,ctx),
- res)
- in
- (if noright then loop_no_right else loop) t slist ctx
-
- let run_top_down a t =
- let init = cons a.init Nil in
- let _,res = top_down a t init t 1
+ let rec loop t slist ctx =
+ if t == Tree.nil then null_result() else get_trans t slist (Tree.tag tree t) ctx
+
+ and loop_tag tag t slist ctx =
+ if t == Tree.nil then null_result() else get_trans t slist tag ctx
+ and loop_no_right t slist ctx =
+ if t == Tree.nil then null_result() else get_trans ~noright:true t slist (Tree.tag tree t) ctx
+ and get_trans ?(noright=false) t slist tag ctx =
+ let cont =
+ try
+ CachedTransTable.find td_trans (tag,slist)
+ with
+ | Not_found ->
+ let fl_list,llist,rlist,ca,da,sa,fa =
+ SList.fold
+ (fun set (fll_acc,lllacc,rllacc,ca,da,sa,fa) -> (* For each set *)
+ let fl,ll,rr,ca,da,sa,fa =
+ StateSet.fold
+ (fun q acc ->
+ List.fold_left
+ (fun ((fl_acc,ll_acc,rl_acc,c_acc,d_acc,s_acc,f_acc) as acc)
+ (ts,t) ->
+ if (TagSet.mem tag ts)
+ then
+ let _,_,f,_ = Transition.node t in
+ let (child,desc,below),(sibl,foll,after) = Formula.st f in
+ (Formlist.cons t fl_acc,
+ StateSet.union ll_acc below,
+ StateSet.union rl_acc after,
+ StateSet.union child c_acc,
+ StateSet.union desc d_acc,
+ StateSet.union sibl s_acc,
+ StateSet.union foll f_acc)
+ else acc ) acc (
+ try Hashtbl.find a.trans q
+ with
+ Not_found -> Printf.eprintf "Looking for state %i, doesn't exist!!!\n%!"
+ q;[]
+ )
+
+ ) set (Formlist.nil,StateSet.empty,StateSet.empty,ca,da,sa,fa)
+ in fl::fll_acc, (SList.cons ll lllacc), (SList.cons rr rllacc),ca,da,sa,fa)
+ slist ([],SList.nil,SList.nil,StateSet.empty,StateSet.empty,StateSet.empty,StateSet.empty)
+ in
+ (* Logic to chose the first and next function *)
+ let _,tags_below,_,tags_after = Tree.tags tree tag in
+ let f_kind,first = choose_jump_down tree tags_below ca da a
+ and n_kind,next = if noright then (`NIL, fun _ _ -> Tree.nil )
+ else choose_jump_next tree tags_after sa fa a in
+ let empty_res = null_result() in
+ let cont =
+ match f_kind,n_kind with
+ | `NIL,`NIL ->
+ (fun _ _ -> eval_fold2_slist fl_list t empty_res empty_res )
+ | _,`NIL -> (
+ match f_kind with
+ |`TAG(tag) ->
+ (fun t _ -> eval_fold2_slist fl_list t empty_res
+ (loop_tag tag (first t) llist t))
+ | `ANY ->
+ (fun t _ -> eval_fold2_slist fl_list t empty_res
+ (loop (first t) llist t))
+ | _ -> assert false)
+
+ | `NIL,_ -> (
+ match n_kind with
+ |`TAG(tag) ->
+ (fun t ctx -> eval_fold2_slist fl_list t
+ (loop_tag tag (next t ctx) rlist ctx) empty_res)
+
+ | `ANY ->
+ (fun t ctx -> eval_fold2_slist fl_list t
+ (loop (next t ctx) rlist ctx) empty_res)
+
+ | _ -> assert false)
+
+ | `TAG(tag1),`TAG(tag2) ->
+ (fun t ctx -> eval_fold2_slist fl_list t
+ (loop (next t ctx) rlist ctx)
+ (loop (first t) llist t))
+
+ | `TAG(tag),`ANY ->
+ (fun t ctx ->
+ eval_fold2_slist fl_list t
+ (loop (next t ctx) rlist ctx)
+ (loop_tag tag (first t) llist t))
+ | `ANY,`TAG(tag) ->
+ (fun t ctx ->
+ eval_fold2_slist fl_list t
+ (loop_tag tag (next t ctx) rlist ctx)
+ (loop (first t) llist t) )
+ | `ANY,`ANY ->
+ (fun t ctx ->
+ eval_fold2_slist fl_list t
+ (loop (next t ctx) rlist ctx)
+ (loop (first t) llist t) )
+ | _ -> assert false
+ in
+ let cont = D_IF_( (fun t ctx ->
+ let a,b = cont t ctx in
+ register_trace t (slist,a,fl_list,first,next,ctx);
+ (a,b)
+ ) ,cont)
+ in
+ (CachedTransTable.add td_trans (tag,slist) cont;cont)
+ in cont t ctx
+
+ in
+ (if noright then loop_no_right else loop) t slist ctx
+
+
+ let run_top_down a tree =
+ let init = SList.cons a.init SList.nil in
+ let _,res = top_down a tree Tree.root init Tree.root 1
in
D_IGNORE_(
- output_trace a t "trace.html"
+ output_trace a tree root "trace.html"
(RS.fold (fun t a -> IntSet.add (Tree.id t) a) res.(0) IntSet.empty),
res.(0))
;;
if Ptss.mem s c.sets then
{ c with results = IMap.add s (RS.concat r (IMap.find s c.results)) c.results}
else
- { hash = HASHINT2(c.hash,Ptset.Int.hash s);
+ { hash = HASHINT2(c.hash,Ptset.Int.uid s);
sets = Ptss.add s c.sets;
results = IMap.add s r c.results
}
in
let h,s =
Ptss.fold
- (fun s (ah,ass) -> (HASHINT2(ah,Ptset.Int.hash s),
+ (fun s (ah,ass) -> (HASHINT2(ah,Ptset.Int.uid s),
Ptss.add s ass))
(Ptss.union c1.sets c2.sets) (0,Ptss.empty)
in
let fold_f_conf t slist fl_list conf dir=
let rec loop sl fl acc =
- match sl,fl with
- |Nil,[] -> acc
- | Cons(s,hs,sll), formlist::fll ->
- let r',rb,rb1,rb2,mark =
- try
- Hashtbl.find h_fold (hs,Formlist.hash formlist,dir)
- with
- Not_found -> let res =
- if dir then eval_formlist ~memo:false s Ptset.Int.empty formlist
- else eval_formlist ~memo:false Ptset.Int.empty s formlist
- in (Hashtbl.add h_fold (hs,Formlist.hash formlist,dir) res;res)
- in(*
- let _ = pr "Evaluating on set (%s) with tree %s=%s"
- (if dir then "left" else "right")
- (Tag.to_string (Tree.tag t))
- (Tree.dump_node t) ;
- StateSet.print fmt (Ptset.Int.elements s);
- pr ", formualae (with hash %i): \n" (Formlist.hash formlist);
- Formlist.pr fmt formlist;
- pr "result is ";
- StateSet.print fmt (Ptset.Int.elements r');
- pr " %b %b %b %b \n%!" rb rb1 rb2 mark ;
- in *)
+ match SList.node sl,fl with
+ |SList.Nil,[] -> acc
+ |SList.Cons(s,sll), formlist::fll ->
+ let r',(rb,rb1,rb2,mark) =
+ let key = SList.hash sl,Formlist.hash formlist,dir in
+ try
+ Hashtbl.find h_fold key
+ with
+ Not_found -> let res =
+ if dir then eval_formlist s Ptset.Int.empty formlist
+ else eval_formlist Ptset.Int.empty s formlist
+ in (Hashtbl.add h_fold key res;res)
+ in
if rb && ((dir&&rb1)|| ((not dir) && rb2))
then
let acc =
let h_trans = Hashtbl.create 4096
let get_up_trans slist ptag a tree =
- let key = (HASHINT2(hpl slist,Tag.hash ptag)) in
+ let key = (HASHINT2(SList.uid slist,ptag)) in
try
Hashtbl.find h_trans key
with
let f_list =
Hashtbl.fold (fun q l acc ->
List.fold_left (fun fl_acc (ts,t) ->
- if TagSet.mem ptag ts then Formlist.add t fl_acc
+ if TagSet.mem ptag ts then Formlist.cons t fl_acc
else fl_acc)
acc l)
- a.trans Formlist.empty
+ a.trans Formlist.nil
in
- let res = fold_pl (fun _ _ acc -> f_list::acc) slist []
+ let res = SList.fold (fun _ acc -> f_list::acc) slist []
in
(Hashtbl.add h_trans key res;res)
let h_tdconf = Hashtbl.create 511
- let rec bottom_up a tree conf next jump_fun root dotd init accu =
+ let rec bottom_up a tree t conf next jump_fun root dotd init accu =
if (not dotd) && (Configuration.is_empty conf ) then
-(* let _ = pr "Returning early from %s, with accu %i, next is %s\n%!"
- (Tree.dump_node tree) (Obj.magic accu) (Tree.dump_node next)
- in *)
+
accu,conf,next
else
-(* let _ =
- pr "Going bottom up for tree with tag %s configuration is"
- (if Tree.is_nil tree then "###" else Tag.to_string (Tree.tag tree));
- Configuration.pr fmt conf
- in *)
- let below_right = Tree.is_below_right tree next in
- (* let _ = Format.fprintf Format.err_formatter "below_right %s %s = %b\n%!"
- (Tree.dump_node tree) (Tree.dump_node next) below_right
- in *)
+
+ let below_right = Tree.is_below_right tree t next in
+
let accu,rightconf,next_of_next =
- if below_right then (* jump to the next *)
-(* let _ = pr "Jumping to %s tag %s\n%!" (Tree.dump_node next) (Tag.to_string (Tree.tag next)) in *)
- bottom_up a next conf (jump_fun next) jump_fun (Tree.next_sibling tree) true init accu
- else accu,Configuration.empty,next
- in
-(* let _ = if below_right then pr "Returning from jump to next = %s\n" (Tree.dump_node next)in *)
+ if below_right then (* jump to the next *)
+ bottom_up a tree next conf (jump_fun next) jump_fun (Tree.next_sibling tree t) true init accu
+ else accu,Configuration.empty,next
+ in
let sub =
if dotd then
- if below_right then (* only recurse on the left subtree *)
-(* let _ = pr "Topdown on left subtree\n%!" in *)
- prepare_topdown a tree true
- else
-(* let _ = pr "Topdown on whole tree\n%!" in *)
- prepare_topdown a tree false
+ if below_right then prepare_topdown a tree t true
+ else prepare_topdown a tree t false
else conf
in
let conf,next =
(Configuration.merge rightconf sub, next_of_next)
in
- if Tree.equal tree root then
-(* let _ = pr "Stopping at root, configuration after topdown is:" ;
- Configuration.pr fmt conf;
- pr "\n%!"
- in *) accu,conf,next
+ if t == root then accu,conf,next
else
- let parent = Tree.binary_parent tree in
- let ptag = Tree.tag parent in
- let dir = Tree.is_left tree in
- let slist = Configuration.Ptss.fold (fun e a -> cons e a) conf.Configuration.sets Nil in
+ let parent = Tree.binary_parent tree t in
+ let ptag = Tree.tag tree parent in
+ let dir = Tree.is_left tree t in
+ let slist = Configuration.Ptss.fold (fun e a -> SList.cons e a) conf.Configuration.sets SList.nil in
let fl_list = get_up_trans slist ptag a parent in
- let slist = rev_pl (slist) in
-(* let _ = pr "Current conf is : %s " (Tree.dump_node tree);
- Configuration.pr fmt conf;
- pr "\n"
- in *)
+ let slist = SList.rev (slist) in
let newconf = fold_f_conf parent slist fl_list conf dir in
-(* let _ = pr "New conf before pruning is (dir=%b):" dir;
- Configuration.pr fmt newconf ;
- pr "accu is %i\n" (RS.length accu);
- in *)
let accu,newconf = Configuration.IMap.fold (fun s res (ar,nc) ->
if Ptset.Int.intersect s init then
( RS.concat res ar ,nc)
else (ar,Configuration.add nc s res))
(newconf.Configuration.results) (accu,Configuration.empty)
in
-(* let _ = pr "New conf after pruning is (dir=%b):" dir;
- Configuration.pr fmt newconf ;
- pr "accu is %i\n" (RS.length accu);
- in *)
- bottom_up a parent newconf next jump_fun root false init accu
-
- and prepare_topdown a t noright =
- let tag = Tree.tag t in
+
+ bottom_up a tree parent newconf next jump_fun root false init accu
+
+ and prepare_topdown a tree t noright =
+ let tag = Tree.tag tree t in
(* pr "Going top down on tree with tag %s = %s "
(if Tree.is_nil t then "###" else (Tag.to_string(Tree.tag t))) (Tree.dump_node t); *)
let r =
StateSet.print fmt (Ptset.Int.elements r);
pr "\n%!";
in *)
- let r = cons r Nil in
- let set,res = top_down (~noright:noright) a t r t 1 in
- let set = match set with
- | Cons(x,_,Nil) ->x
+ let r = SList.cons r SList.nil in
+ let set,res = top_down (~noright:noright) a tree t r t 1 in
+ let set = match SList.node set with
+ | SList.Cons(x,_) ->x
| _ -> assert false
in
(* pr "Result of topdown run is %!";
- let run_bottom_up a t k =
+ let run_bottom_up a tree k =
+ let t = Tree.root in
let trlist = Hashtbl.find a.trans (Ptset.Int.choose a.init)
in
let init = List.fold_left
match k with
| `TAG (tag) ->
(*Tree.tagged_lowest t tag, fun tree -> Tree.tagged_next tree tag*)
- (Tree.tagged_desc tag t, fun tree -> Tree.tagged_foll_below tag tree t)
- | `CONTAINS(_) -> (Tree.text_below t,fun tree -> Tree.text_next tree t)
+ (Tree.tagged_desc tree tag t, let jump = Tree.tagged_foll_ctx tree tag
+ in fun n -> jump n t )
+ | `CONTAINS(_) -> (Tree.first_child tree t,let jump = Tree.next_sibling_ctx tree
+ in fun n -> jump n t)
| _ -> assert false
in
let tree2 = jump_fun tree1 in
- let rec loop tree next acc =
+ let rec loop t next acc =
(* let _ = pr "\n_________________________\nNew iteration\n" in
let _ = pr "Jumping to %s\n%!" (Tree.dump_node tree) in *)
- let acc,conf,next_of_next = bottom_up a tree
- Configuration.empty next jump_fun (Tree.root tree) true init acc
+ let acc,conf,next_of_next = bottom_up a tree t
+ Configuration.empty next jump_fun (Tree.root) true init acc
in
(* let _ = pr "End of first iteration, conf is:\n%!";
Configuration.pr fmt conf