+++ /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/.
- *)
-
-(* AUTOR: Ferruccio Guidi <fguidi@cs.unibo.it>
- *)
-
-module T = MQGTypes
-
-(* low level functions *****************************************************)
-
-let string_of_position p =
- let ns = "http://www.cs.unibo.it/helm/schemas/schema-helm#" in
- match p with
- | T.MainHypothesis -> ns ^ "MainHypothesis"
- | T.InHypothesis -> ns ^ "InHypothesis"
- | T.MainConclusion -> ns ^ "MainConclusion"
- | T.InConclusion -> ns ^ "InConclusion"
- | T.InBody -> ns ^ "InBody"
-
-let string_of_sort = function
- | T.Set -> "Set"
- | T.Prop -> "Prop"
- | T.Type -> "Type"
- | T.CProp -> "CProp"
-
-let string_of_depth = string_of_int
-
-let mathql_of_position = function
- | T.MainHypothesis -> "$MH"
- | T.InHypothesis -> "$IH"
- | T.MainConclusion -> "$MC"
- | T.InConclusion -> "$IC"
- | T.InBody -> "$IB"
-
-let mathql_of_sort = function
- | T.Set -> "$SET"
- | T.Prop -> "$PROP"
- | T.Type -> "$TYPE"
- | T.CProp -> "$CPROP"
-
-let mathql_of_depth = string_of_int
-
-let mathql_of_uri u = u
-
-let mathql_of_specs out l =
- let rec iter f = function
- | [] -> ()
- | [s] -> out "\""; out (f s); out "\""
- | s :: tail -> out "\""; out (f s); out "\", "; iter f tail
- in
- let txt_uri l = out "{"; iter mathql_of_uri l; out "} " in
- let txt_pos l = out "{"; iter mathql_of_position l; out "} " in
- let txt_sort l = out "{"; iter mathql_of_sort l; out "} " in
- let txt_depth l = out "{"; iter mathql_of_depth l; out "} " in
- let txt_spec = function
- | T.MustObj (u, p, d) -> out "mustobj "; txt_uri u; txt_pos p; txt_depth d; out "\n"
- | T.MustSort (s, p, d) -> out "mustsort "; txt_sort s; txt_pos p; txt_depth d; out "\n"
- | T.MustRel ( p, d) -> out "mustrel "; txt_pos p; txt_depth d; out "\n"
- | T.OnlyObj (u, p, d) -> out "onlyobj "; txt_uri u; txt_pos p; txt_depth d; out "\n"
- | T.OnlySort (s, p, d) -> out "onlysort "; txt_sort s; txt_pos p; txt_depth d; out "\n"
- | T.OnlyRel ( p, d) -> out "onlyrel "; txt_pos p; txt_depth d; out "\n"
- | T.Universe ( p ) -> out "universe "; txt_pos p; out "\n"
- in
- List.iter txt_spec l
-
-let position_of_mathql = function
- | "$MH" -> T.MainHypothesis
- | "$IH" -> T.InHypothesis
- | "$MC" -> T.MainConclusion
- | "$IC" -> T.InConclusion
- | "$IB" -> T.InBody
- | _ -> raise Parsing.Parse_error
-
-let sort_of_mathql = function
- | "$SET" -> T.Set
- | "$PROP" -> T.Prop
- | "$TYPE" -> T.Type
- | "$CPROP" -> T.CProp
- | _ -> raise Parsing.Parse_error
-
-let depth_of_mathql s =
- try
- let d = int_of_string s in
- if d < 0 then raise (Failure "") else d
- with Failure _ -> raise Parsing.Parse_error
-
-let uri_of_mathql s = s
-
-(* high level functions ****************************************************)
-
-let text_of_position = function
- | `MainHypothesis _ -> "MainHypothesis"
- | `MainConclusion _ -> "MainConclusion"
- | `InHypothesis -> "InHypothesis"
- | `InConclusion -> "InConclusion"
- | `InBody -> "InBody"
-
-let text_of_depth pos no_depth_text = match pos with
- | `MainHypothesis (Some d)
- | `MainConclusion (Some d) -> string_of_int d
- | _ -> no_depth_text
-
-let text_of_sort = function
- | T.Set -> "Set"
- | T.Prop -> "Prop"
- | T.Type -> "Type"
- | T.CProp -> "CProp"
-
-let is_main_position = function
- | `MainHypothesis _
- | `MainConclusion _ -> true
- | _ -> false
-
-let is_conclusion = function
- | `MainConclusion _
- | `InConclusion -> true
- | _ -> false
-
-let set_full_position pos depth = match pos with
- | `MainHypothesis _ -> `MainHypothesis depth
- | `MainConclusion _ -> `MainConclusion depth
- | _ -> pos
-
-let set_main_position pos depth = match pos with
- | `MainHypothesis _ -> `MainHypothesis depth
- | `MainConclusion _ -> `MainConclusion depth