branch for universe

[helm.git] / components / content_pres / sequent2pres.ml

diff --git a/components/content_pres/sequent2pres.ml b/components/content_pres/sequent2pres.ml
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+(* Copyright (C) 2000, 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://cs.unibo.it/helm/.
+ *)
+
+(***************************************************************************)
+(*                                                                         *)
+(*                            PROJECT HELM                                 *)
+(*                                                                         *)
+(*                Andrea Asperti <asperti@cs.unibo.it>                     *)
+(*                              19/11/2003                                 *)
+(*                                                                         *)
+(***************************************************************************)
+
+(* $Id$ *)
+
+let p_mtr a b = Mpresentation.Mtr(a,b)
+let p_mtd a b = Mpresentation.Mtd(a,b)
+let p_mtable a b = Mpresentation.Mtable(a,b)
+let p_mtext a b = Mpresentation.Mtext(a,b)
+let p_mi a b = Mpresentation.Mi(a,b)
+let p_mo a b = Mpresentation.Mo(a,b)
+let p_mrow a b = Mpresentation.Mrow(a,b)
+let p_mphantom a b = Mpresentation.Mphantom(a,b)
+let b_ink a = Box.Ink a
+
+module K = Content
+module P = Mpresentation
+
+let sequent2pres term2pres (_,_,context,ty) =
+   let context2pres context = 
+     let rec aux accum =
+     function 
+       [] -> accum 
+     | None::tl -> aux accum tl
+     | (Some (`Declaration d))::tl ->
+         let
+           { K.dec_name = dec_name ;
+             K.dec_id = dec_id ;
+             K.dec_type = ty } = d in
+         let r = 
+           Box.b_h [Some "helm", "xref", dec_id] 
+             [ Box.b_object (p_mi []
+               (match dec_name with
+                  None -> "_"
+                | Some n -> n)) ;
+               Box.b_space; Box.b_text [] ":"; Box.b_space;
+               term2pres ty] in
+         aux (r::accum) tl
+     | (Some (`Definition d))::tl ->
+         let
+           { K.def_name = def_name ;
+             K.def_id = def_id ;
+             K.def_term = bo } = d in
+         let r = 
+            Box.b_h [Some "helm", "xref", def_id]
+              [ Box.b_object (p_mi []
+                (match def_name with
+                   None -> "_"
+                 | Some n -> n)) ; Box.b_space ;
+                Box.b_text [] (Utf8Macro.unicode_of_tex "\\def") ;
+                Box.b_space; term2pres bo] in
+         aux (r::accum) tl
+      | _::_ -> assert false in
+      aux [] context in
+ let pres_context =
+  if context <> [] then [Box.b_v [] (context2pres context)] else [] in
+ let pres_goal = term2pres ty in 
+ (Box.b_h [] [
+   Box.b_space; 
+   (Box.b_v []
+      (Box.b_space ::
+       pres_context @ [
+       b_ink [None,"width","4cm"; None,"height","2px"]; (* sequent line *)
+       Box.b_space; 
+       pres_goal]))])
+
+let sequent2pres ~ids_to_inner_sorts =
+  sequent2pres
+    (fun annterm ->
+      let ast, ids_to_uris =
+       TermAcicContent.ast_of_acic ~output_type:`Term ids_to_inner_sorts annterm
+      in
+      CicNotationPres.box_of_mpres
+        (CicNotationPres.render ids_to_uris
+          (TermContentPres.pp_ast ast)))
+