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|
(****************************************************************************)
(* the diy toolsuite *)
(* *)
(* Jade Alglave, University College London, UK. *)
(* Luc Maranget, INRIA Paris-Rocquencourt, France. *)
(* *)
(* Copyright 2015-present Institut National de Recherche en Informatique et *)
(* en Automatique and the authors. All rights reserved. *)
(* *)
(* This software is governed by the CeCILL-B license under French law and *)
(* abiding by the rules of distribution of free software. You can use, *)
(* modify and/ or redistribute the software under the terms of the CeCILL-B *)
(* license as circulated by CEA, CNRS and INRIA at the following URL *)
(* "http://www.cecill.info". We also give a copy in LICENSE.txt. *)
(****************************************************************************)
(** Annotation specification parser *)
module Make(O:LexUtils.Config) =
struct
module Lexer = ModelLexer.Make(O)
open ModelParser
let error () = raise Parsing.Parse_error
let do_parse lex lexbuf =
let rec annot_list_rec = function
| TAG t|VAR t ->
begin match lex lexbuf with
| COMMA -> t::annot_list_rec (lex lexbuf)
| RACC -> [t]
| _ -> error ()
end
| _-> error () in
let annot_list = function
| RACC -> []
| tok -> annot_list_rec tok in
let rec annot_list_list_rec = function
| LACC ->
let ts = StringSet.of_list (annot_list (lex lexbuf)) in
begin match lex lexbuf with
| COMMA -> ts::annot_list_list_rec (lex lexbuf)
| RBRAC -> [ts]
| _ -> error ()
end
| _ -> error () in
(* Forbid empty annotation specification *)
let annot_list_list tok = annot_list_list_rec tok in
let rec event_dec = function
| VAR n ->
if StringSet.mem n BellName.all_sets then
match lex lexbuf with
| LBRAC ->
let ts = annot_list_list (lex lexbuf) in
(n,ts)::event_dec (lex lexbuf)
| _ -> error ()
else error ()
| EOF -> []
| _ -> error () in
event_dec (lex lexbuf)
let parse_one s m =
let to_add =
GenParserUtils.call_parser
"_none_" (Lexing.from_string s) Lexer.token do_parse in
List.fold_right
(fun (n,al) -> BellModel.add_event_dec n al)
to_add m
let parse lines =
List.fold_right parse_one lines BellModel.event_decs_empty
end
|
