+/* 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>
+ */
+
+%{
+ let f (x, y, z) = x
+ let s (x, y, z) = y
+ let t (x, y, z) = z
+
+ module T = MQGTypes
+ module U = MQGUtil
+%}
+ %token <string> ID
+ %token <UriManager.uri> CONURI
+ %token <UriManager.uri> VARURI
+ %token <UriManager.uri * int> INDTYURI
+ %token <UriManager.uri * int * int> INDCONURI
+ %token ALIAS EOF
+
+ %start interp
+ %type <CicTextualParser0.interpretation_domain_item -> CicTextualParser0.interpretation_codomain_item option> interp
+
+ %token <string> STR
+ %token DL DQ LC RC CM
+ %token MOBJ MSORT MREL OOBJ OSORT OREL UNIV
+
+ %start qstr specs
+ %type <string> qstr
+ %type <MQGTypes.spec list> specs
+%%
+ uri:
+ | CONURI { CicTextualParser0.ConUri $1 }
+ | VARURI { CicTextualParser0.VarUri $1 }
+ | INDTYURI { CicTextualParser0.IndTyUri ((fst $1), (snd $1)) }
+ | INDCONURI { CicTextualParser0.IndConUri ((f $1), (s $1), (t $1)) }
+ ;
+ alias:
+ | ALIAS ID uri { ($2, CicTextualParser0.Uri $3) }
+ ;
+ aliases:
+ | alias aliases { $1 :: $2 }
+ | EOF { [] }
+ ;
+ interp:
+ | aliases { function CicTextualParser0.Id s -> (try Some (List.assoc s $1)
+ with Not_found -> None)
+ | _ -> None }
+ ;
+
+ qstr:
+ | DQ { "" }
+ | STR qstr { $1 ^ $2 }
+ ;
+ strs:
+ | STR CM strs { $1 :: $3 }
+ | STR { [$1] }
+ | { [] }
+ ;
+ uri_list:
+ | LC strs RC { List.map U.uri_of_mathql $2 }
+ ;
+ sort_list:
+ | LC strs RC { List.map U.sort_of_mathql $2 }
+ ;
+ pos_list:
+ | LC strs RC { List.map U.position_of_mathql $2 }
+ ;
+ depth_list:
+ | LC strs RC { List.map U.depth_of_mathql $2 }
+ ;
+ spec:
+ | MOBJ uri_list pos_list depth_list { T.MustObj ($2, $3, $4) }
+ | MSORT sort_list pos_list depth_list { T.MustSort ($2, $3, $4) }
+ | MREL pos_list depth_list { T.MustRel ($2, $3) }
+ | OOBJ uri_list pos_list depth_list { T.OnlyObj ($2, $3, $4) }
+ | OSORT sort_list pos_list depth_list { T.OnlySort ($2, $3, $4) }
+ | OREL pos_list depth_list { T.OnlyRel ($2, $3) }
+ | UNIV pos_list { T.Universe $2 }
+ ;
+ specs:
+ | spec specs { $1 :: $2 }
+ | EOF { [] }
+ ;