+++ /dev/null
-(* Copyright (C) 2005, HELM Team.
- *
- * This file is part of HELM, an Hypertextual, Electronic
- * Library of Mathematics, developed at the Computer Science
- * Department, University of Bologna, Italy.
- *
- * HELM 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; either version 2
- * of the License, or (at your option) any later version.
- *
- * HELM 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 HELM; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA 02111-1307, USA.
- *
- * For details, see the HELM World-Wide-Web page,
- * http://helm.cs.unibo.it/
- *)
-
-(* $Id$ *)
-
-module Ast = CicNotationPt
-module Util = CicNotationUtil
-
-module Matcher32 =
-struct
- module Pattern32 =
- struct
- type cic_mask_t =
- Blob
- | Uri of UriManager.uri
- | Appl of cic_mask_t list
-
- let uri_of_term t = CicUtil.uri_of_term (Deannotate.deannotate_term t)
-
- let mask_of_cic = function
- | Cic.AAppl (_, tl) -> Appl (List.map (fun _ -> Blob) tl), tl
- | Cic.AConst (_, _, [])
- | Cic.AVar (_, _, [])
- | Cic.AMutInd (_, _, _, [])
- | Cic.AMutConstruct (_, _, _, _, []) as t -> Uri (uri_of_term t), []
- | _ -> Blob, []
-
- let tag_of_term t =
- let mask, tl = mask_of_cic t in
- Hashtbl.hash mask, tl
-
- let mask_of_appl_pattern = function
- | Ast.UriPattern uri -> Uri uri, []
- | Ast.ImplicitPattern
- | Ast.VarPattern _ -> Blob, []
- | Ast.ApplPattern pl -> Appl (List.map (fun _ -> Blob) pl), pl
-
- let tag_of_pattern p =
- let mask, pl = mask_of_appl_pattern p in
- Hashtbl.hash mask, pl
-
- type pattern_t = Ast.cic_appl_pattern
- type term_t = Cic.annterm
-
- let string_of_pattern = CicNotationPp.pp_cic_appl_pattern
- let string_of_term t = CicPp.ppterm (Deannotate.deannotate_term t)
-
- let classify = function
- | Ast.ImplicitPattern
- | Ast.VarPattern _ -> PatternMatcher.Variable
- | Ast.UriPattern _
- | Ast.ApplPattern _ -> PatternMatcher.Constructor
- end
-
- module M = PatternMatcher.Matcher (Pattern32)
-
- let compiler rows =
- let match_cb rows =
- let pl, pid = try List.hd rows with Not_found -> assert false in
- (fun matched_terms constructors ->
- let env =
- try
- List.map2
- (fun p t ->
- match p with
- | Ast.ImplicitPattern -> Util.fresh_name (), t
- | Ast.VarPattern name -> name, t
- | _ -> assert false)
- pl matched_terms
- with Invalid_argument _ -> assert false
- in
- Some (env, constructors, pid))
- in
- M.compiler rows match_cb (fun () -> None)
-end
-