--- /dev/null
+(* 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> *)
+(* 28/6/2003 *)
+(* *)
+(**************************************************************************)
+
+module C2P = Cexpr2pres;;
+module P = Mpresentation;;
+
+let binary f =
+ function
+ [a;b] -> f a b
+ | _ -> assert false
+;;
+
+let unary f =
+ function
+ [a] -> f a
+ | _ -> assert false
+;;
+
+let init
+ ~(cexpr2pres:
+ ?priority:int ->
+ ?assoc:bool ->
+ ?tail:Mpresentation.mpres list ->
+ Content_expressions.cexpr ->
+ Mpresentation.mpres)
+ ~(cexpr2pres_charcount:
+ ?priority:int ->
+ ?assoc:bool ->
+ ?tail:Mpresentation.mpres list ->
+ Content_expressions.cexpr ->
+ Mpresentation.mpres)
+=
+
+(* arrow *)
+Hashtbl.add C2P.symbol_table "arrow" (binary
+ (fun a b ~priority ~assoc ~tail aattr sattr ->
+ if (priority > 5) || (priority = 5 && assoc) then
+ P.row_with_brackets aattr
+ (cexpr2pres ~priority:5 ~assoc:false ~tail:[] a)
+ (cexpr2pres ~priority:5 ~assoc:true
+ ~tail:(P.Mtext([],")")::tail) b)
+ (P.Mo(sattr,Netconversion.ustring_of_uchar `Enc_utf8 0x2192))
+ else
+ P.row_without_brackets aattr
+ (cexpr2pres ~priority:5 ~assoc:false ~tail:[] a)
+ (cexpr2pres ~priority:5 ~assoc:true ~tail:tail b)
+ (P.Mo(sattr,Netconversion.ustring_of_uchar `Enc_utf8 0x2192))));
+
+Hashtbl.add C2P.symbol_table_charcount "arrow" (binary
+ (fun a b ~priority ~assoc ~tail aattr sattr ->
+ if (priority > 40) || (priority = 40 && assoc) then
+ P.two_rows_table_with_brackets aattr
+ (cexpr2pres_charcount ~priority:40 ~assoc:false ~tail:[] a)
+ (cexpr2pres_charcount ~priority:40 ~assoc:true
+ ~tail:(P.Mtext([],")")::tail) b)
+ (P.Mo(sattr,Netconversion.ustring_of_uchar `Enc_utf8 0x2192))
+ else
+ P.two_rows_table_without_brackets aattr
+ (cexpr2pres_charcount ~priority:5 ~assoc:false ~tail:[] a)
+ (cexpr2pres_charcount ~priority:5 ~assoc:true ~tail:tail b)
+ (P.Mo(sattr,Netconversion.ustring_of_uchar `Enc_utf8 0x2192))));
+
+(* eq *)
+Hashtbl.add C2P.symbol_table "eq" (binary
+ (fun a b ~priority ~assoc ~tail aattr sattr ->
+ if (priority > 40) || (priority = 40 && assoc) then
+ P.row_with_brackets aattr
+ (cexpr2pres ~priority:40 ~assoc:true ~tail:[] a)
+ (cexpr2pres ~priority:40 ~assoc:false
+ ~tail:(P.Mtext([],")")::tail) b)
+ (P.Mo(sattr,"="))
+ else
+ P.row_without_brackets aattr
+ (cexpr2pres ~priority:40 ~assoc:true ~tail:[] a)
+ (cexpr2pres ~priority:40 ~assoc:false ~tail:tail b)
+ (P.Mo(sattr,"="))));
+
+Hashtbl.add C2P.symbol_table_charcount "eq" (binary
+ (fun a b ~priority ~assoc ~tail aattr sattr ->
+ if (priority > 40) || (priority = 40 && assoc) then
+ P.two_rows_table_with_brackets aattr
+ (cexpr2pres_charcount ~priority:40 ~assoc:true ~tail:[] a)
+ (cexpr2pres_charcount ~priority:40 ~assoc:false
+ ~tail:(P.Mtext([],")")::tail) b)
+ (P.Mo(sattr,"="))
+ else
+ P.two_rows_table_without_brackets aattr
+ (cexpr2pres_charcount ~priority:40 ~assoc:true ~tail:[] a)
+ (cexpr2pres_charcount ~priority:40 ~assoc:false ~tail:tail b)
+ (P.Mo(sattr,"="))));
+
+(* and *)
+Hashtbl.add C2P.symbol_table "and" (binary
+ (fun a b ~priority ~assoc ~tail aattr sattr ->
+ if (priority > 20) || (priority = 20 && assoc) then
+ P.row_with_brackets aattr
+ (cexpr2pres ~priority:20 ~assoc:true ~tail:[] a)
+ (cexpr2pres ~priority:20 ~assoc:false
+ ~tail:(P.Mtext([],")")::tail) b)
+ (P.Mo(sattr,Netconversion.ustring_of_uchar `Enc_utf8 0x2227))
+ else
+ P.row_without_brackets aattr
+ (cexpr2pres ~priority:20 ~assoc:true ~tail:[] a)
+ (cexpr2pres ~priority:20 ~assoc:false ~tail:tail b)
+ (P.Mo(sattr,Netconversion.ustring_of_uchar `Enc_utf8 0x2227))));
+
+Hashtbl.add C2P.symbol_table_charcount "and" (binary
+ (fun a b ~priority ~assoc ~tail aattr sattr ->
+ if (priority > 20) || (priority = 20 && assoc) then
+ P.two_rows_table_with_brackets aattr
+ (cexpr2pres_charcount ~priority:20 ~assoc:true ~tail:[] a)
+ (cexpr2pres_charcount ~priority:20 ~assoc:false
+ ~tail:(P.Mtext([],")")::tail) b)
+ (P.Mo(sattr,Netconversion.ustring_of_uchar `Enc_utf8 0x2227))
+ else
+ P.two_rows_table_without_brackets aattr
+ (cexpr2pres_charcount ~priority:20 ~assoc:true ~tail:[] a)
+ (cexpr2pres_charcount ~priority:20 ~assoc:false ~tail:tail b)
+ (P.Mo(sattr,Netconversion.ustring_of_uchar `Enc_utf8 0x2227))));
+
+(* or *)
+Hashtbl.add C2P.symbol_table "or" (binary
+ (fun a b ~priority ~assoc ~tail aattr sattr ->
+ if (priority > 10) || (priority = 10 && assoc) then
+ P.row_with_brackets aattr
+ (cexpr2pres ~priority:10 ~assoc:true ~tail:[] a)
+ (cexpr2pres ~priority:10 ~assoc:false
+ ~tail:(P.Mtext([],")")::tail) b)
+ (P.Mo(sattr,Netconversion.ustring_of_uchar `Enc_utf8 0x2228))
+ else
+ P.row_without_brackets aattr
+ (cexpr2pres ~priority:10 ~assoc:true ~tail:[] a)
+ (cexpr2pres ~priority:10 ~assoc:false ~tail:tail b)
+ (P.Mo(sattr,Netconversion.ustring_of_uchar `Enc_utf8 0x2228))));
+
+Hashtbl.add C2P.symbol_table_charcount "or" (binary
+ (fun a b ~priority ~assoc ~tail aattr sattr ->
+ if (priority > 10) || (priority = 10 && assoc) then
+ P.two_rows_table_with_brackets aattr
+ (cexpr2pres_charcount ~priority:10 ~assoc:true ~tail:[] a)
+ (cexpr2pres_charcount ~priority:10 ~assoc:false
+ ~tail:(P.Mtext([],")")::tail) b)
+ (P.Mo(sattr,Netconversion.ustring_of_uchar `Enc_utf8 0x2228))
+ else
+ P.two_rows_table_without_brackets aattr
+ (cexpr2pres_charcount ~priority:10 ~assoc:true ~tail:[] a)
+ (cexpr2pres_charcount ~priority:10 ~assoc:false ~tail:tail b)
+ (P.Mo(sattr,Netconversion.ustring_of_uchar `Enc_utf8 0x2228))));
+
+(* iff *)
+Hashtbl.add C2P.symbol_table "iff" (binary
+ (fun a b ~priority ~assoc ~tail aattr sattr ->
+ if (priority > 5) || (priority = 5 && assoc) then
+ P.row_with_brackets aattr
+ (cexpr2pres ~priority:5 ~assoc:true ~tail:[] a)
+ (cexpr2pres ~priority:5 ~assoc:false
+ ~tail:(P.Mtext([],")")::tail) b)
+ (P.Mo(sattr,Netconversion.ustring_of_uchar `Enc_utf8 0x21D4))
+ else
+ P.row_without_brackets aattr
+ (cexpr2pres ~priority:5 ~assoc:true ~tail:[] a)
+ (cexpr2pres ~priority:5 ~assoc:false ~tail:tail b)
+ (P.Mo(sattr,Netconversion.ustring_of_uchar `Enc_utf8 0x21D4))));
+
+Hashtbl.add C2P.symbol_table_charcount "iff" (binary
+ (fun a b ~priority ~assoc ~tail aattr sattr ->
+ if (priority > 5) || (priority = 5 && assoc) then
+ P.two_rows_table_with_brackets aattr
+ (cexpr2pres_charcount ~priority:5 ~assoc:true ~tail:[] a)
+ (cexpr2pres_charcount ~priority:5 ~assoc:false
+ ~tail:(P.Mtext([],")")::tail) b)
+ (P.Mo(sattr,Netconversion.ustring_of_uchar `Enc_utf8 0x21D4))
+ else
+ P.two_rows_table_without_brackets aattr
+ (cexpr2pres_charcount ~priority:5 ~assoc:true ~tail:[] a)
+ (cexpr2pres_charcount ~priority:5 ~assoc:false ~tail:tail b)
+ (P.Mo(sattr,Netconversion.ustring_of_uchar `Enc_utf8 0x21D4))));
+
+(* not *)
+Hashtbl.add C2P.symbol_table "not" (unary
+ (fun a ~priority ~assoc ~tail attr sattr ->
+ P.Mrow([],[
+ P.Mtext([],"(");P.Mo([],Netconversion.ustring_of_uchar `Enc_utf8 0xAC);
+ cexpr2pres a;P.Mtext([],")")])));
+
+(* leq *)
+Hashtbl.add C2P.symbol_table "leq" (binary
+ (fun a b ~priority ~assoc ~tail aattr sattr ->
+ if (priority > 40) || (priority = 40 && assoc) then
+ P.row_with_brackets aattr
+ (cexpr2pres ~priority:40 ~assoc:true ~tail:[] a)
+ (cexpr2pres ~priority:40 ~assoc:false
+ ~tail:(P.Mtext([],")")::tail) b)
+ (P.Mo(sattr,Netconversion.ustring_of_uchar `Enc_utf8 0x2264))
+ else
+ P.row_without_brackets aattr
+ (cexpr2pres ~priority:40 ~assoc:true ~tail:[] a)
+ (cexpr2pres ~priority:40 ~assoc:false ~tail:tail b)
+ (P.Mo(sattr,Netconversion.ustring_of_uchar `Enc_utf8 0x2264))));
+
+Hashtbl.add C2P.symbol_table_charcount "leq" (binary
+ (fun a b ~priority ~assoc ~tail aattr sattr ->
+ if (priority > 40) || (priority = 40 && assoc) then
+ P.two_rows_table_with_brackets aattr
+ (cexpr2pres_charcount ~priority:40 ~assoc:true ~tail:[] a)
+ (cexpr2pres_charcount ~priority:40 ~assoc:false
+ ~tail:(P.Mtext([],")")::tail) b)
+ (P.Mo(sattr,Netconversion.ustring_of_uchar `Enc_utf8 0x2264))
+ else
+ P.two_rows_table_without_brackets aattr
+ (cexpr2pres_charcount ~priority:40 ~assoc:true ~tail:[] a)
+ (cexpr2pres_charcount ~priority:40 ~assoc:false ~tail:tail b)
+ (P.Mo(sattr,Netconversion.ustring_of_uchar `Enc_utf8 0x2264))));
+
+(* lt *)
+Hashtbl.add C2P.symbol_table "lt" (binary
+ (fun a b ~priority ~assoc ~tail aattr sattr ->
+ if (priority > 40) || (priority = 40 && assoc) then
+ P.row_with_brackets aattr
+ (cexpr2pres ~priority:40 ~assoc:true ~tail:[] a)
+ (cexpr2pres ~priority:40 ~assoc:false
+ ~tail:(P.Mtext([],")")::tail) b)
+ (P.Mo(sattr,"<"))
+ else
+ P.row_without_brackets aattr
+ (cexpr2pres ~priority:40 ~assoc:true ~tail:[] a)
+ (cexpr2pres ~priority:40 ~assoc:false ~tail:tail b)
+ (P.Mo(sattr,"<"))));
+
+Hashtbl.add C2P.symbol_table_charcount "lt" (binary
+ (fun a b ~priority ~assoc ~tail aattr sattr ->
+ if (priority > 40) || (priority = 40 && assoc) then
+ P.two_rows_table_with_brackets aattr
+ (cexpr2pres_charcount ~priority:40 ~assoc:true ~tail:[] a)
+ (cexpr2pres_charcount ~priority:40 ~assoc:false
+ ~tail:(P.Mtext([],")")::tail) b)
+ (P.Mo(sattr,"<"))
+ else
+ P.two_rows_table_without_brackets aattr
+ (cexpr2pres_charcount ~priority:40 ~assoc:true ~tail:[] a)
+ (cexpr2pres_charcount ~priority:40 ~assoc:false ~tail:tail b)
+ (P.Mo(sattr,Netconversion.ustring_of_uchar `Enc_utf8 0x2265))));
+
+(* geq *)
+Hashtbl.add C2P.symbol_table "geq" (binary
+ (fun a b ~priority ~assoc ~tail aattr sattr ->
+ if (priority > 40) || (priority = 40 && assoc) then
+ P.row_with_brackets aattr
+ (cexpr2pres ~priority:40 ~assoc:true ~tail:[] a)
+ (cexpr2pres ~priority:40 ~assoc:false
+ ~tail:(P.Mtext([],")")::tail) b)
+ (P.Mo(sattr,Netconversion.ustring_of_uchar `Enc_utf8 0x2265))
+ else
+ P.row_without_brackets aattr
+ (cexpr2pres ~priority:40 ~assoc:true ~tail:[] a)
+ (cexpr2pres ~priority:40 ~assoc:false ~tail:tail b)
+ (P.Mo(sattr,Netconversion.ustring_of_uchar `Enc_utf8 0x2265))));
+
+Hashtbl.add C2P.symbol_table_charcount "geq" (binary
+ (fun a b ~priority ~assoc ~tail aattr sattr ->
+ if (priority > 40) || (priority = 40 && assoc) then
+ P.two_rows_table_with_brackets aattr
+ (cexpr2pres_charcount ~priority:40 ~assoc:true ~tail:[] a)
+ (cexpr2pres_charcount ~priority:40 ~assoc:false
+ ~tail:(P.Mtext([],")")::tail) b)
+ (P.Mo(sattr,Netconversion.ustring_of_uchar `Enc_utf8 0x2265))
+ else
+ P.two_rows_table_without_brackets aattr
+ (cexpr2pres_charcount ~priority:40 ~assoc:true ~tail:[] a)
+ (cexpr2pres_charcount ~priority:40 ~assoc:false ~tail:tail b)
+ (P.Mo(sattr,Netconversion.ustring_of_uchar `Enc_utf8 0x2265))));
+
+(* gt *)
+Hashtbl.add C2P.symbol_table "gt" (binary
+ (fun a b ~priority ~assoc ~tail aattr sattr ->
+ if (priority > 40) || (priority = 40 && assoc) then
+ P.row_with_brackets aattr
+ (cexpr2pres ~priority:40 ~assoc:true ~tail:[] a)
+ (cexpr2pres ~priority:40 ~assoc:false
+ ~tail:(P.Mtext([],")")::tail) b)
+ (P.Mo(sattr,">"))
+ else
+ P.row_without_brackets aattr
+ (cexpr2pres ~priority:40 ~assoc:true ~tail:[] a)
+ (cexpr2pres ~priority:40 ~assoc:false ~tail:tail b)
+ (P.Mo(sattr,">"))));
+
+Hashtbl.add C2P.symbol_table_charcount "gt" (binary
+ (fun a b ~priority ~assoc ~tail aattr sattr ->
+ if (priority > 40) || (priority = 40 && assoc) then
+ P.two_rows_table_with_brackets aattr
+ (cexpr2pres_charcount ~priority:40 ~assoc:true ~tail:[] a)
+ (cexpr2pres_charcount ~priority:40 ~assoc:false
+ ~tail:(P.Mtext([],")")::tail) b)
+ (P.Mo(sattr,">"))
+ else
+ P.two_rows_table_without_brackets aattr
+ (cexpr2pres_charcount ~priority:40 ~assoc:true ~tail:[] a)
+ (cexpr2pres_charcount ~priority:40 ~assoc:false ~tail:tail b)
+ (P.Mo(sattr,">"))));
+
+(* plus *)
+Hashtbl.add C2P.symbol_table "plus" (binary
+ (fun a b ~priority ~assoc ~tail aattr sattr ->
+ if (priority > 60) || (priority = 60 && assoc) then
+ P.row_with_brackets aattr
+ (cexpr2pres ~priority:60 ~assoc:true ~tail:[] a)
+ (cexpr2pres ~priority:60 ~assoc:false
+ ~tail:(P.Mtext([],")")::tail) b)
+ (P.Mo(sattr,"+"))
+ else
+ P.row_without_brackets aattr
+ (cexpr2pres ~priority:60 ~assoc:true ~tail:[] a)
+ (cexpr2pres ~priority:60 ~assoc:false ~tail:tail b)
+ (P.Mo(sattr,"+"))));
+
+Hashtbl.add C2P.symbol_table_charcount "plus" (binary
+ (fun a b ~priority ~assoc ~tail aattr sattr ->
+ if (priority > 60) || (priority = 60 && assoc) then
+ P.two_rows_table_with_brackets aattr
+ (cexpr2pres_charcount ~priority:60 ~assoc:true ~tail:[] a)
+ (cexpr2pres_charcount ~priority:60 ~assoc:false
+ ~tail:(P.Mtext([],")")::tail) b)
+ (P.Mo(sattr,"+"))
+ else
+ P.two_rows_table_without_brackets aattr
+ (cexpr2pres_charcount ~priority:60 ~assoc:true ~tail:[] a)
+ (cexpr2pres_charcount ~priority:60 ~assoc:false ~tail:tail b)
+ (P.Mo(sattr,"+"))));
+
+(* times *)
+Hashtbl.add C2P.symbol_table "times" (binary
+ (fun a b ~priority ~assoc ~tail aattr sattr ->
+ if (priority > 70) || (priority = 70 && assoc) then
+ P.row_with_brackets aattr
+ (cexpr2pres ~priority:70 ~assoc:true ~tail:[] a)
+ (cexpr2pres ~priority:70 ~assoc:false
+ ~tail:(P.Mtext([],")")::tail) b)
+ (P.Mo(sattr,"*"))
+ else
+ P.row_without_brackets aattr
+ (cexpr2pres ~priority:70 ~assoc:true ~tail:[] a)
+ (cexpr2pres ~priority:70 ~assoc:false ~tail:tail b)
+ (P.Mo(sattr,"*"))));
+
+Hashtbl.add C2P.symbol_table_charcount "times" (binary
+ (fun a b ~priority ~assoc ~tail aattr sattr ->
+ if (priority > 70) || (priority = 70 && assoc) then
+ P.two_rows_table_with_brackets aattr
+ (cexpr2pres_charcount ~priority:70 ~assoc:true ~tail:[] a)
+ (cexpr2pres_charcount ~priority:70 ~assoc:false
+ ~tail:(P.Mtext([],")")::tail) b)
+ (P.Mo(sattr,"*"))
+ else
+ P.two_rows_table_without_brackets aattr
+ (cexpr2pres_charcount ~priority:70 ~assoc:true ~tail:[] a)
+ (cexpr2pres_charcount ~priority:70 ~assoc:false ~tail:tail b)
+ (P.Mo(sattr,"*"))));
+
+(* minus *)
+Hashtbl.add C2P.symbol_table "minus" (binary
+ (fun a b ~priority ~assoc ~tail aattr sattr ->
+ if (priority > 60) || (priority = 60 && assoc) then
+ P.row_with_brackets aattr
+ (cexpr2pres ~priority:60 ~assoc:true ~tail:[] a)
+ (cexpr2pres ~priority:60 ~assoc:false
+ ~tail:(P.Mtext([],")")::tail) b)
+ (P.Mo(sattr,"-"))
+ else
+ P.row_without_brackets aattr
+ (cexpr2pres ~priority:60 ~assoc:true ~tail:[] a)
+ (cexpr2pres ~priority:60 ~assoc:false ~tail:tail b)
+ (P.Mo(sattr,"-"))));
+
+Hashtbl.add C2P.symbol_table_charcount "minus" (binary
+ (fun a b ~priority ~assoc ~tail aattr sattr ->
+ if (priority > 60) || (priority = 60 && assoc) then
+ P.two_rows_table_with_brackets aattr
+ (cexpr2pres_charcount ~priority:60 ~assoc:true ~tail:[] a)
+ (cexpr2pres_charcount ~priority:60 ~assoc:false
+ ~tail:(P.Mtext([],")")::tail) b)
+ (P.Mo(sattr,"-"))
+ else
+ P.two_rows_table_without_brackets aattr
+ (cexpr2pres_charcount ~priority:60 ~assoc:true ~tail:[] a)
+ (cexpr2pres_charcount ~priority:60 ~assoc:false ~tail:tail b)
+ (P.Mo(sattr,"-"))))
+;;
projects / helm.git / blobdiff