+++ /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/
- *)
-
-(* $Id$ *)
-
-(* fwd_simpl ****************************************************************)
-
-let rec filter_map_n f n = function
- | [] -> []
- | hd :: tl ->
- match f n hd with
- | None -> filter_map_n f (succ n) tl
- | Some hd -> hd :: filter_map_n f (succ n) tl
-
-let get_uri t =
- let aux = function
- | Cic.Appl (hd :: tl) -> Some (CicUtil.uri_of_term hd, tl)
- | hd -> Some (CicUtil.uri_of_term hd, [])
- in
- try aux t with
- | Invalid_argument "uri_of_term" -> None
-
-let get_metadata t =
- let f n t =
- match get_uri t with
- | None -> None
- | Some (uri, _) -> Some (n, uri)
- in
- match get_uri t with
- | None -> None
- | Some (uri, args) -> Some (uri, filter_map_n f 1 args)
-
-let debug_metadata = function
- | None -> ()
- | Some (outer, inners) ->
- let f (n, uri) = Printf.eprintf "%s: %i %s\n" "fwd" n (UriManager.string_of_uri uri) in
- Printf.eprintf "\n%s: %s\n" "fwd" (UriManager.string_of_uri outer);
- List.iter f inners; prerr_newline ()
-
-let fwd_simpl ~dbd t =
- let map inners row =
- match row.(0), row.(1), row.(2) with
- | Some source, Some inner, Some index ->
- source,
- List.mem
- (int_of_string index, (UriManager.uri_of_string inner)) inners
- | _ -> "", false
- in
- let rec rank ranks (source, ok) =
- match ranks, ok with
- | [], false -> [source, 0]
- | [], true -> [source, 1]
- | (uri, i) :: tl, false when uri = source -> (uri, 0) :: tl
- | (uri, 0) :: tl, true when uri = source -> (uri, 0) :: tl
- | (uri, i) :: tl, true when uri = source -> (uri, succ i) :: tl
- | hd :: tl, _ -> hd :: rank tl (source, ok)
- in
- let compare (_, x) (_, y) = compare x y in
- let filter n (uri, rank) =
- if rank > 0 then Some (UriManager.uri_of_string uri) else None
- in
- let metadata = get_metadata t in debug_metadata metadata;
- match metadata with
- | None -> []
- | Some (outer, inners) ->
- let select = "source, h_inner, h_index" in
- let from = "genLemma" in
- let where =
- Printf.sprintf "h_outer = \"%s\""
- (HMysql.escape (UriManager.string_of_uri outer)) in
- let query = Printf.sprintf "SELECT %s FROM %s WHERE %s" select from where in
- let result = HMysql.exec dbd query in
- let lemmas = HMysql.map ~f:(map inners) result in
- let ranked = List.fold_left rank [] lemmas in
- let ordered = List.rev (List.fast_sort compare ranked) in
- filter_map_n filter 0 ordered
-
-(* get_decomposables ********************************************************)
-
-let decomposables ~dbd =
- let map row = match row.(0) with
- | None -> None
- | Some str ->
- match CicUtil.term_of_uri (UriManager.uri_of_string str) with
- | Cic.MutInd (uri, typeno, _) -> Some (uri, typeno)
- | _ ->
- raise (UriManager.IllFormedUri str)
- in
- let select, from = "source", "decomposables" in
- let query = Printf.sprintf "SELECT %s FROM %s" select from in
- let decomposables = HMysql.map ~f:map (HMysql.exec dbd query) in
- filter_map_n (fun _ x -> x) 0 decomposables
-
projects / helm.git / blobdiff