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-(************************************************************************)
-(* v * The Coq Proof Assistant / The Coq Development Team *)
-(* <O___,, * CNRS-Ecole Polytechnique-INRIA Futurs-Universite Paris Sud *)
-(* \VV/ **************************************************************)
-(* // * This file is distributed under the terms of the *)
-(* * GNU Lesser General Public License Version 2.1 *)
-(************************************************************************)
-
-(*i $Id: g_primnew.ml4,v 1.4.2.2 2004/07/16 19:30:39 herbelin Exp $ i*)
-
-open Coqast
-open Pcoq
-open Names
-open Libnames
-open Topconstr
-
-let _ =
- if not !Options.v7 then
- Pcoq.reset_all_grammars()
-let _ =
- if not !Options.v7 then
- let f = Gram.Unsafe.clear_entry in
- f Prim.bigint;
- f Prim.qualid;
- f Prim.ast;
- f Prim.reference
-
-let prim_kw = ["{"; "}"; "["; "]"; "("; ")"; "<>"; "<<"; ">>"; "'"]
-let _ =
- if not !Options.v7 then
- List.iter (fun s -> Lexer.add_token("",s)) prim_kw
-
-open Prim
-
-open Nametab
-let local_id_of_string = id_of_string
-let local_make_dirpath = make_dirpath
-let local_make_qualid l id' = make_qualid (local_make_dirpath l) id'
-let local_make_short_qualid id = make_short_qualid id
-let local_make_posint = int_of_string
-let local_make_negint n = - int_of_string n
-let local_make_path l a = encode_kn (local_make_dirpath l) a
-let local_make_binding loc a b =
- match a with
- | Nvar (_,id) -> Slam(loc,Some id,b)
- | Nmeta (_,s) -> Smetalam(loc,s,b)
- | _ -> failwith "Slam expects a var or a metavar"
-let local_append l id = l@[id]
-
-if not !Options.v7 then
-GEXTEND Gram
- GLOBAL: bigint qualid reference ne_string;
- field:
- [ [ s = FIELD -> local_id_of_string s ] ]
- ;
- fields:
- [ [ id = field; (l,id') = fields -> (local_append l id,id')
- | id = field -> ([],id)
- ] ]
- ;
- basequalid:
- [ [ id = base_ident; (l,id')=fields ->
- local_make_qualid (local_append l id) id'
- | id = base_ident -> local_make_short_qualid id
- ] ]
- ;
- reference:
- [ [ id = base_ident; (l,id') = fields ->
- Qualid (loc, local_make_qualid (local_append l id) id')
- | id = base_ident -> Ident (loc,id)
- ] ]
- ;
- qualid:
- [ [ qid = basequalid -> loc, qid ] ]
- ;
- ne_string:
- [ [ s = STRING ->
- if s="" then Util.user_err_loc(loc,"",Pp.str"Empty string"); s
- ] ]
- ;
- bigint: (* Negative numbers are dealt with specially *)
- [ [ i = INT -> Bignat.POS (Bignat.of_string i) ] ]
- ;
-END