- renamed ocaml/ to components/

[helm.git] / helm / matita / matitaMisc.ml

diff --git a/helm/matita/matitaMisc.ml b/helm/matita/matitaMisc.ml
deleted file mode 100644 (file)
index 0c4329e..0000000
--- a/helm/matita/matitaMisc.ml
+++ /dev/null
@@ -1,152 +0,0 @@
-(* Copyright (C) 2004-2005, 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/
- *)
-
-(* $Id$ *)
-
-open Printf
-
-(** Functions "imported" from Http_getter_misc *)
-
-let normalize_dir = Http_getter_misc.normalize_dir
-let strip_suffix = Http_getter_misc.strip_suffix
-
-let absolute_path file =
-  if file.[0] = '/' then file else Unix.getcwd () ^ "/" ^ file
-  
-let is_proof_script fname = true  (** TODO Zack *)
-let is_proof_object fname = true  (** TODO Zack *)
-
-let append_phrase_sep s =
-  if not (Pcre.pmatch ~pat:(sprintf "%s$" BuildTimeConf.phrase_sep) s) then
-    s ^ BuildTimeConf.phrase_sep
-  else
-    s
-
-exception History_failure
-
-type 'a memento = 'a array * int * int * int  (* data, hd, tl, cur *)
-
-class type ['a] history =
-  object
-    method add : 'a -> unit
-    method next : 'a
-    method previous : 'a
-    method load: 'a memento -> unit
-    method save: 'a memento
-    method is_begin: bool
-    method is_end: bool
-  end
-
-class basic_history (head, tail, cur) =
-  object
-    val mutable hd = head  (* insertion point *)
-    val mutable tl = tail (* oldest inserted item *)
-    val mutable cur = cur  (* current item for the history *)
-    
-    method is_begin = cur <= tl
-    method is_end = cur >= hd
-  end
-  
-  
-class shell_history size =
-  let size = size + 1 in
-  let decr x = let x' = x - 1 in if x' < 0 then size + x' else x' in
-  let incr x = (x + 1) mod size in
-  object (self)
-    val data = Array.create size ""
-
-    inherit basic_history (0, -1 , -1)
-    
-    method add s =
-      data.(hd) <- s;
-      if tl = -1 then tl <- hd;
-      hd <- incr hd;
-      if hd = tl then tl <- incr tl;
-      cur <- hd
-    method previous =
-      if cur = tl then raise History_failure;
-      cur <- decr cur;
-      data.(cur)
-    method next =
-      if cur = hd then raise History_failure;
-      cur <- incr cur;
-      if cur = hd then "" else data.(cur)
-    method load (data', hd', tl', cur') =
-      assert (Array.length data = Array.length data');
-      hd <- hd'; tl <- tl'; cur <- cur';
-      Array.blit data' 0 data 0 (Array.length data')
-    method save = (Array.copy data, hd, tl, cur)
-  end
-
-class ['a] browser_history ?memento size init =
-  object (self)
-    initializer match memento with Some m -> self#load m | _ -> ()
-    val data = Array.create size init
-
-    inherit basic_history (0, 0, 0)
-    
-    method previous =
-      if cur = tl then raise History_failure;
-      cur <- cur - 1;
-      if cur = ~-1 then cur <- size - 1;
-      data.(cur)
-    method next =
-      if cur = hd then raise History_failure;
-      cur <- cur + 1;
-      if cur = size then cur <- 0;
-      data.(cur)
-    method add (e:'a) =
-      if e <> data.(cur) then
-        begin
-          cur <- cur + 1;
-          if cur = size then cur <- 0;
-          if cur = tl then tl <- tl + 1;
-          if tl = size then tl <- 0;
-          hd <- cur;
-          data.(cur) <- e
-        end
-    method load (data', hd', tl', cur') =
-      assert (Array.length data = Array.length data');
-      hd <- hd'; tl <- tl'; cur <- cur';
-      Array.blit data' 0 data 0 (Array.length data')
-    method save = (Array.copy data, hd, tl, cur)
-  end
-
-let singleton f =
-  let instance = lazy (f ()) in
-  fun () -> Lazy.force instance
-
-let image_path n = sprintf "%s/%s" BuildTimeConf.images_dir n
-
-let end_ma_RE = Pcre.regexp "\\.ma$"
-
-let list_tl_at ?(equality=(==)) e l =
-  let rec aux =
-    function
-    | [] -> raise Not_found
-    | hd :: tl as l when equality hd e -> l
-    | hd :: tl -> aux tl
-  in
-  aux l