(*
-* Copyright 2005-2009, Ecole des Mines de Nantes, University of Copenhagen
-* Yoann Padioleau, Julia Lawall, Rene Rydhof Hansen, Henrik Stuart, Gilles Muller
-* This file is part of Coccinelle.
-*
-* Coccinelle is free software: you can redistribute it and/or modify
-* it under the terms of the GNU General Public License as published by
-* the Free Software Foundation, according to version 2 of the License.
-*
-* Coccinelle is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-* GNU General Public License for more details.
-*
-* You should have received a copy of the GNU General Public License
-* along with Coccinelle. If not, see <http://www.gnu.org/licenses/>.
-*
-* The authors reserve the right to distribute this or future versions of
-* Coccinelle under other licenses.
-*)
+ * Copyright 2005-2010, Ecole des Mines de Nantes, University of Copenhagen
+ * Yoann Padioleau, Julia Lawall, Rene Rydhof Hansen, Henrik Stuart, Gilles Muller, Nicolas Palix
+ * This file is part of Coccinelle.
+ *
+ * Coccinelle is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, according to version 2 of the License.
+ *
+ * Coccinelle is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Coccinelle. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * The authors reserve the right to distribute this or future versions of
+ * Coccinelle under other licenses.
+ *)
+
+
+(*
+ * Copyright 2005-2010, Ecole des Mines de Nantes, University of Copenhagen
+ * Yoann Padioleau, Julia Lawall, Rene Rydhof Hansen, Henrik Stuart, Gilles Muller, Nicolas Palix
+ * This file is part of Coccinelle.
+ *
+ * Coccinelle is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, according to version 2 of the License.
+ *
+ * Coccinelle is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Coccinelle. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * The authors reserve the right to distribute this or future versions of
+ * Coccinelle under other licenses.
+ *)
(* Detects subtrees that are all minus/plus and nodes that are "binding
let bind x y = () in
let option_default = () in
let donothing r k e = k e in
- let mcode (_,_,info,mcodekind,_) =
+ let mcode (_,_,info,mcodekind,_,_) =
match mcodekind with
- Ast0.PLUS -> insert info.Ast0.pos_info.Ast0.line_start
+ Ast0.PLUS _ -> insert info.Ast0.pos_info.Ast0.line_start
| _ -> () in
let fn =
V0.flat_combiner bind option_default
(* --------------------------------------------------------------------- *)
-type kind = Neutral | AllMarked | NotAllMarked (* marked means + or - *)
+type kind =
+ Neutral | AllMarked of Ast.count | NotAllMarked (* marked means + or - *)
(* --------------------------------------------------------------------- *)
(* The first part analyzes each of the minus tree and the plus tree
let kind2c = function
Neutral -> "neutral"
- | AllMarked -> "allmarked"
+ | AllMarked _ -> "allmarked"
| NotAllMarked -> "notallmarked"
let node2c = function
let bind c1 c2 =
let lub = function
(k1,k2) when k1 = k2 -> k1
- | (Neutral,AllMarked) -> AllMarked
- | (AllMarked,Neutral) -> AllMarked
+ | (Neutral,AllMarked c) -> AllMarked c
+ | (AllMarked c,Neutral) -> AllMarked c
| _ -> NotAllMarked in
match (c1,c2) with
(* token/token *)
let option_default = (*Bind(Neutral,[],[],[],[],[])*)
Recursor(Neutral,[],[],[])
-let mcode (_,_,info,mcodekind,pos) =
+let mcode (_,_,info,mcodekind,pos,_) =
let offset = info.Ast0.pos_info.Ast0.offset in
match mcodekind with
- Ast0.MINUS(_) -> Token(AllMarked,offset,mcodekind,[])
- | Ast0.PLUS -> Token(AllMarked,offset,mcodekind,[])
+ Ast0.MINUS(_) -> Token(AllMarked Ast.ONE,offset,mcodekind,[])
+ | Ast0.PLUS c -> Token(AllMarked c,offset,mcodekind,[])
| Ast0.CONTEXT(_) -> Token(NotAllMarked,offset,mcodekind,[offset])
| _ -> failwith "not possible"
-let neutral_mcode (_,_,info,mcodekind,pos) =
+let neutral_mcode (_,_,info,mcodekind,pos,_) =
let offset = info.Ast0.pos_info.Ast0.offset in
match mcodekind with
Ast0.MINUS(_) -> Token(Neutral,offset,mcodekind,[])
- | Ast0.PLUS -> Token(Neutral,offset,mcodekind,[])
+ | Ast0.PLUS _ -> Token(Neutral,offset,mcodekind,[])
| Ast0.CONTEXT(_) -> Token(Neutral,offset,mcodekind,[offset])
| _ -> failwith "not possible"
(* neutral for context; used for mcode in bef aft nodes that don't represent
anything if they don't contain some information *)
-let nc_mcode (_,_,info,mcodekind,pos) =
- let offset = info.Ast0.pos_info.Ast0.offset in
+let nc_mcode (_,_,info,mcodekind,pos,_) =
+ (* distinguish from the offset of some real token *)
+ let offset = (-1) * info.Ast0.pos_info.Ast0.offset in
match mcodekind with
- Ast0.MINUS(_) -> Token(AllMarked,offset,mcodekind,[])
- | Ast0.PLUS -> Token(AllMarked,offset,mcodekind,[])
- | Ast0.CONTEXT(_) -> Token(Neutral,offset,mcodekind,[offset])
+ Ast0.MINUS(_) -> Token(AllMarked Ast.ONE,offset,mcodekind,[])
+ | Ast0.PLUS c -> Token(AllMarked c,offset,mcodekind,[])
+ | Ast0.CONTEXT(_) ->
+ (* Unlike the other mcode cases, we drop the offset from the context
+ offsets. This is because we don't know whether the term this is
+ associated with is - or context. In any case, the context offsets are
+ used for identification, and this invisible node should not be needed
+ for this purpose. *)
+ Token(Neutral,offset,mcodekind,[])
| _ -> failwith "not possible"
let is_context = function Ast0.CONTEXT(_) -> true | _ -> false
intermingled with plus code. it is used in disj_cases *)
let classify is_minus all_marked table code =
let mkres builder k il tl bil btl l e =
- (if k = AllMarked
- then Ast0.set_mcodekind e (all_marked()) (* definitive *)
- else
+ (match k with
+ AllMarked count ->
+ Ast0.set_mcodekind e (all_marked count) (* definitive *)
+ | _ ->
let check_index il tl =
if List.for_all is_context tl
then
k (Ast0.rewrap i (Ast0.Idots(dots,None)))
| _ -> k i) in
+ let case_line r k e =
+ compute_result Ast0.case_line e
+ (match Ast0.unwrap e with
+ Ast0.DisjCase(starter,case_list,_,ender) ->
+ disj_cases e starter case_list r.VT0.combiner_rec_case_line ender
+ | _ -> k e) in
+
let statement r k s =
compute_result Ast0.stmt s
(match Ast0.unwrap s with
(* cases for everything with extra mcode *)
| Ast0.FunDecl((info,bef),_,_,_,_,_,_,_,_)
| Ast0.Decl((info,bef),_) ->
- bind (nc_mcode ((),(),info,bef,())) (k s)
+ bind (nc_mcode ((),(),info,bef,(),-1)) (k s)
| Ast0.IfThen(_,_,_,_,_,(info,aft))
| Ast0.IfThenElse(_,_,_,_,_,_,_,(info,aft))
| Ast0.Iterator(_,_,_,_,_,(info,aft))
| Ast0.While(_,_,_,_,_,(info,aft))
| Ast0.For(_,_,_,_,_,_,_,_,_,(info,aft)) ->
- bind (k s) (nc_mcode ((),(),info,aft,()))
+ bind (k s) (nc_mcode ((),(),info,aft,(),-1))
| _ -> k s
) in
(do_nothing Ast0.dotsParam) (do_nothing Ast0.dotsStmt)
(do_nothing Ast0.dotsDecl) (do_nothing Ast0.dotsCase)
(do_nothing Ast0.ident) expression typeC initialiser param declaration
- statement (do_nothing Ast0.case_line) (do_top Ast0.top) in
+ statement case_line (do_top Ast0.top) in
combiner.VT0.combiner_rec_top_level code
(* --------------------------------------------------------------------- *)
(* this is just a sanity check - really only need to look at the top-level
structure *)
-let equal_mcode (_,_,info1,_,_) (_,_,info2,_,_) =
+let equal_mcode (_,_,info1,_,_,_) (_,_,info2,_,_,_) =
info1.Ast0.pos_info.Ast0.offset = info2.Ast0.pos_info.Ast0.offset
let equal_option e1 e2 =
equal_mcode rp1 rp2
| (Ast0.Iterator(nm1,lp1,_,rp1,_,_),Ast0.Iterator(nm2,lp2,_,rp2,_,_)) ->
equal_mcode lp1 lp2 && equal_mcode rp1 rp2
- | (Ast0.Switch(switch1,lp1,_,rp1,lb1,case1,rb1),
- Ast0.Switch(switch2,lp2,_,rp2,lb2,case2,rb2)) ->
+ | (Ast0.Switch(switch1,lp1,_,rp1,lb1,_,_,rb1),
+ Ast0.Switch(switch2,lp2,_,rp2,lb2,_,_,rb2)) ->
equal_mcode switch1 switch2 && equal_mcode lp1 lp2 &&
equal_mcode rp1 rp2 && equal_mcode lb1 lb2 &&
equal_mcode rb1 rb2
equal_mcode def1 def2 && equal_mcode colon1 colon2
| (Ast0.Case(case1,_,colon1,_),Ast0.Case(case2,_,colon2,_)) ->
equal_mcode case1 case2 && equal_mcode colon1 colon2
+ | (Ast0.DisjCase(starter1,_,mids1,ender1),
+ Ast0.DisjCase(starter2,_,mids2,ender2)) ->
+ equal_mcode starter1 starter2 &&
+ List.for_all2 equal_mcode mids1 mids2 &&
+ equal_mcode ender1 ender2
| (Ast0.OptCase(_),Ast0.OptCase(_)) -> true
| _ -> false
| _ -> failwith "no dots allowed in pure plus code")
| _ -> failwith "plus code is being discarded") in
let res =
- Compute_lines.statement_dots
+ Compute_lines.compute_statement_dots_lines false
(Ast0.rewrap (List.hd l) (Ast0.DOTS (loop l))) in
[Ast0.rewrap res (Ast0.CODE res)]
classify true
(function _ -> Ast0.MINUS(ref([],Ast0.default_token_info)))
minus_table m in
- let _ = classify false (function _ -> Ast0.PLUS) plus_table p in
+ let _ = classify false (function c -> Ast0.PLUS c) plus_table p in
traverse minus_table plus_table;
(m,p)::loop(minus,plus)
end
HCoop / bpt / coccinelle.git / blobdiff