(*
-* 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.
+ *)
(* exports everything, used only by parser_cocci_menhir.mly *)
type expinfo = Ast.meta_name * Data.econstraints * Ast0.pure * Data.clt
type tyinfo = Ast.meta_name * Ast0.typeC list * Ast0.pure * Data.clt
type list_info = Ast.meta_name * Ast.meta_name option * Ast0.pure * Data.clt
-type typed_info =
+type typed_expinfo =
Ast.meta_name * Data.econstraints * Ast0.pure *
Type_cocci.typeC list option * Data.clt
type pos_info = Ast.meta_name * Data.pconstraints * Ast.meta_collect * Data.clt
-
let get_option fn = function
None -> None
| Some x -> Some (fn x)
let make_info line logical_line offset col strbef straft =
- { Ast0.line_start = line; Ast0.line_end = line;
- Ast0.logical_start = logical_line; Ast0.logical_end = logical_line;
+ let new_pos_info =
+ {Ast0.line_start = line; Ast0.line_end = line;
+ Ast0.logical_start = logical_line; Ast0.logical_end = logical_line;
+ Ast0.column = col; Ast0.offset = offset; } in
+ { Ast0.pos_info = new_pos_info;
Ast0.attachable_start = true; Ast0.attachable_end = true;
Ast0.mcode_start = []; Ast0.mcode_end = [];
- Ast0.column = col; Ast0.offset = offset;
Ast0.strings_before = strbef; Ast0.strings_after = straft; }
let clt2info (_,line,logical_line,offset,col,strbef,straft,pos) =
let drop_aft (arity,line,lline,offset,col,strbef,straft,pos) =
(arity,line,lline,offset,col,strbef,[],pos)
+let drop_pos (arity,line,lline,offset,col,strbef,straft,pos) =
+ (arity,line,lline,offset,col,strbef,straft,Ast0.NoMetaPos)
+
let clt2mcode str = function
(Data.MINUS,line,lline,offset,col,strbef,straft,pos) ->
(str,Ast0.NONE,make_info line lline offset col strbef straft,
- Ast0.MINUS(ref([],Ast0.default_token_info)),ref pos)
+ Ast0.MINUS(ref([],Ast0.default_token_info)),ref pos,-1)
| (Data.OPTMINUS,line,lline,offset,col,strbef,straft,pos) ->
(str,Ast0.OPT,make_info line lline offset col strbef straft,
- Ast0.MINUS(ref([],Ast0.default_token_info)),ref pos)
+ Ast0.MINUS(ref([],Ast0.default_token_info)),ref pos,-1)
| (Data.UNIQUEMINUS,line,lline,offset,col,strbef,straft,pos) ->
(str,Ast0.UNIQUE,make_info line lline offset col strbef straft,
- Ast0.MINUS(ref([],Ast0.default_token_info)),ref pos)
+ Ast0.MINUS(ref([],Ast0.default_token_info)),ref pos,-1)
| (Data.PLUS,line,lline,offset,col,strbef,straft,pos) ->
- (str,Ast0.NONE,make_info line lline offset col strbef straft,Ast0.PLUS,
- ref pos)
+ (str,Ast0.NONE,make_info line lline offset col strbef straft,
+ Ast0.PLUS(Ast.ONE),ref pos,-1)
+ | (Data.PLUSPLUS,line,lline,offset,col,strbef,straft,pos) ->
+ (str,Ast0.NONE,make_info line lline offset col strbef straft,
+ Ast0.PLUS(Ast.MANY),ref pos,-1)
| (Data.CONTEXT,line,lline,offset,col,strbef,straft,pos) ->
(str,Ast0.NONE,make_info line lline offset col strbef straft,
Ast0.CONTEXT(ref(Ast.NOTHING,
Ast0.default_token_info,Ast0.default_token_info)),
- ref pos)
+ ref pos,-1)
| (Data.OPT,line,lline,offset,col,strbef,straft,pos) ->
(str,Ast0.OPT,make_info line lline offset col strbef straft,
Ast0.CONTEXT(ref(Ast.NOTHING,
Ast0.default_token_info,Ast0.default_token_info)),
- ref pos)
+ ref pos,-1)
| (Data.UNIQUE,line,lline,offset,col,strbef,straft,pos) ->
(str,Ast0.UNIQUE,make_info line lline offset col strbef straft,
Ast0.CONTEXT(ref(Ast.NOTHING,
Ast0.default_token_info,Ast0.default_token_info)),
- ref pos)
+ ref pos,-1)
let id2name (name, clt) = name
let id2clt (name, clt) = clt
(* Left is <=>, Right is =>. Collect <=>s. *)
(* The parser should have done this, with precedences. But whatever... *)
-let iso_adjust fn first rest =
+let iso_adjust first_fn fn first rest =
let rec loop = function
[] -> [[]]
| (Common.Left x)::rest ->
front::after -> []::(fn x::front)::after
| _ -> failwith "not possible") in
match loop rest with
- front::after -> (fn first::front)::after
+ front::after -> (first_fn first::front)::after
| _ -> failwith "not possible"
let check_meta tok =
raise
(Semantic_cocci.Semantic
("incompatible inheritance declaration "^name)))
- | Ast.MetaFreshIdDecl(Ast.NONE,(rule,name)) ->
+ | Ast.MetaFreshIdDecl((rule,name),seed) ->
raise
(Semantic_cocci.Semantic
"can't inherit the freshness of an identifier")
raise
(Semantic_cocci.Semantic
("incompatible inheritance declaration "^name)))
+ | Ast.MetaInitDecl(Ast.NONE,(rule,name)) ->
+ (match lookup rule name with
+ Ast.MetaInitDecl(_,_) -> ()
+ | _ ->
+ raise
+ (Semantic_cocci.Semantic
+ ("incompatible inheritance declaration "^name)))
| Ast.MetaParamDecl(Ast.NONE,(rule,name)) ->
(match lookup rule name with
Ast.MetaParamDecl(_,_) -> ()
kindfn ar rule ispure checker)
ids)
-let create_metadec_ne ar ispure kindfn ids current_rule =
+
+let create_metadec_virt ar ispure kindfn ids current_rule =
List.concat
(List.map
- (function ((rule,nm),constraints) ->
+ (function nm ->
+ let checker = function x -> [Common.Right x] in
+ kindfn ar nm ispure checker !Flag.defined_virtual_env)
+ ids)
+
+let create_fresh_metadec kindfn ids current_rule =
+ List.concat
+ (List.map
+ (function ((rule,nm),seed) ->
let (rule,checker) =
match rule with
None -> ((current_rule,nm),function x -> [Common.Left x])
| Some rule ->
((rule,nm),
function x -> check_meta x; [Common.Right x]) in
- kindfn ar rule ispure checker constraints)
+ kindfn rule checker seed)
+ ids)
+
+let create_metadec_with_constraints ar ispure kindfn ids current_rule =
+ List.concat
+ (List.map
+ (function ((rule,nm),constraints) ->
+ let (rule,checker) =
+ match rule with
+ None -> ((current_rule,nm),function x -> [Common.Left x])
+ | Some rule ->
+ ((rule,nm),
+ function x -> check_meta x; [Common.Right x]) in
+ kindfn ar rule ispure checker constraints)
ids)
let create_metadec_ty ar ispure kindfn ids current_rule =
Ast0.wrap(Ast0.Iterator(i,clt2mcode "(" lp,e,clt2mcode ")" rp,s,
(Ast0.default_info(),Ast0.context_befaft())))
-let switch s lp e rp lb c rb =
+let switch s lp e rp lb d c rb =
+ let d =
+ List.map
+ (function d ->
+ Ast0.wrap(Ast0.Decl((Ast0.default_info(),Ast0.context_befaft()),d)))
+ d in
Ast0.wrap(Ast0.Switch(clt2mcode "switch" s,clt2mcode "(" lp,e,
clt2mcode ")" rp,clt2mcode "{" lb,
+ Ast0.wrap(Ast0.DOTS(d)),
Ast0.wrap(Ast0.DOTS(c)),clt2mcode "}" rb))
let ret_exp r e pv =
let make_script_rule_name_result lang deps =
let l = id2name lang in
- Ast.ScriptRulename (l,deps)
+ Ast.ScriptRulename (l,deps)
+
+let make_initial_script_rule_name_result lang deps =
+ let l = id2name lang in
+ Ast.InitialScriptRulename(l,deps)
+
+let make_final_script_rule_name_result lang deps =
+ let l = id2name lang in
+ Ast.FinalScriptRulename(l,deps)
+
+(* Allows type alone only when it is void and only when there is only one
+ parameter. This avoids ambiguity problems in the parser. *)
+let verify_parameter_declarations = function
+ [] -> ()
+ | [x] ->
+ (match Ast0.unwrap x with
+ Ast0.Param(t, None) ->
+ (match Ast0.unwrap t with
+ Ast0.BaseType(Ast.VoidType,_) -> ()
+ | _ ->
+ failwith
+ (Printf.sprintf
+ "%d: only void can be a parameter without an identifier"
+ (Ast0.get_line t)))
+ | _ -> ())
+ | l ->
+ List.iter
+ (function x ->
+ match Ast0.unwrap x with
+ Ast0.Param(t, None) ->
+ failwith
+ (Printf.sprintf
+ "%d: only void alone can be a parameter without an identifier"
+ (Ast0.get_line t))
+ | _ -> ())
+ l
HCoop / bpt / coccinelle.git / blobdiff