X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Futf8_macros%2Fmake_table.ml;fp=helm%2Focaml%2Futf8_macros%2Fmake_table.ml;h=4722af1e1328dc2ee32fb18ad643eef2c1ebfeab;hb=792b5d29ebae8f917043d9dd226692919b5d6ca1;hp=0000000000000000000000000000000000000000;hpb=a14a8c7637fd0b95e9d4deccb20c6abc98e8f953;p=helm.git diff --git a/helm/ocaml/utf8_macros/make_table.ml b/helm/ocaml/utf8_macros/make_table.ml new file mode 100644 index 000000000..4722af1e1 --- /dev/null +++ b/helm/ocaml/utf8_macros/make_table.ml @@ -0,0 +1,102 @@ +(* Copyright (C) 2004, 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 + +let debug = false +let debug_print s = if debug then prerr_endline (Lazy.force s) + + (* source files for tables xml parsing (if unmarshall=false) *) +let xml_tables = [ +(* + `Entities, "/usr/share/gtkmathview/entities-table.xml"; + `Dictionary, "/usr/share/editex/dictionary-tex.xml" +*) + `Entities, "data/entities-table.xml"; + `Dictionary, "data/dictionary-tex.xml"; + `Entities, "data/extra-entities.xml"; + (** extra-entities.xml should be the last one since it is used to override + * previous mappings. Add there overrides as needed. *) +] + +let iter_gen record_tag name_field value_field f fname = + let start_element tag attrs = + if tag = record_tag then + try + let name = List.assoc name_field attrs in + let value = List.assoc value_field attrs in + f name value + with Not_found -> () + in + let callbacks = { + XmlPushParser.default_callbacks with + XmlPushParser.start_element = Some start_element + } in + let xml_parser = XmlPushParser.create_parser callbacks in + XmlPushParser.parse xml_parser (`File fname) + +let iter_entities_file = iter_gen "entity" "name" "value" +let iter_dictionary_file = iter_gen "entry" "name" "val" + +let parse_from_xml () = + let (macro2utf8, utf82macro) = (Hashtbl.create 2000, Hashtbl.create 2000) in + let add_macro macro utf8 = + debug_print (lazy (sprintf "Adding macro %s = '%s'" macro utf8)); + Hashtbl.replace macro2utf8 macro utf8; + Hashtbl.replace utf82macro utf8 macro + in + let fill_table () = + List.iter + (fun (typ, fname) -> + match typ with + | `Entities -> iter_entities_file add_macro fname + | `Dictionary -> iter_dictionary_file add_macro fname) + xml_tables + in + fill_table (); + macro2utf8, utf82macro + +let main () = + let oc = open_out Sys.argv.(1) in + output_string oc "(* GENERATED by make_table: DO NOT EDIT! *)\n"; + output_string oc "let macro2utf8 = Hashtbl.create 2000\n"; + output_string oc "let utf82macro = Hashtbl.create 2000\n"; + let macro2utf8, utf82macro = parse_from_xml () in + Hashtbl.iter + (fun macro utf8 -> + fprintf oc "let _ = Hashtbl.replace macro2utf8 \"%s\" \"%s\"\n" + macro (String.escaped utf8)) + macro2utf8; + Hashtbl.iter + (fun utf8 macro -> + fprintf oc "let _ = Hashtbl.replace utf82macro \"%s\" \"%s\"\n" + (String.escaped utf8) macro) + utf82macro; + close_out oc + +let _ = main () +