--- /dev/null
+mQueryTParser.cmi: mathQL.cmo
+mQueryUtil.cmi: mathQL.cmo
+mQueryTParser.cmo: mathQL.cmo mQueryTParser.cmi
+mQueryTParser.cmx: mathQL.cmx mQueryTParser.cmi
+mQueryUtil.cmo: mQueryTLexer.cmo mQueryTParser.cmi mathQL.cmo mQueryUtil.cmi
+mQueryUtil.cmx: mQueryTLexer.cmx mQueryTParser.cmx mathQL.cmx mQueryUtil.cmi
+mQueryTLexer.cmo: mQueryTParser.cmi
+mQueryTLexer.cmx: mQueryTParser.cmx
--- /dev/null
+PACKAGE = mathql
+REQUIRES = helm-urimanager
+PREDICATES =
+
+INTERFACE_FILES = mQueryTParser.mli mQueryUtil.mli
+
+IMPLEMENTATION_FILES = mathQL.ml $(INTERFACE_FILES:%.mli=%.ml) \
+ mQueryTLexer.ml
+
+EXTRA_OBJECTS_TO_INSTALL = mathQL.ml mathQL.cmi mQueryTLexer.cmi \
+ mQueryTLexer.mll mQueryTParser.mly
+
+EXTRA_OBJECTS_TO_CLEAN = mQueryTParser.ml mQueryTParser.mli \
+ mQueryTLexer.ml
+
+include ../Makefile.common
--- /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 *)
+(* *)
+(* Ferruccio Guidi <fguidi@cs.unibo.it> *)
+(* 23/05/2002 *)
+(* *)
+(* *)
+(******************************************************************************)
+
+{
+ open MQueryTParser
+}
+
+let SPC = [' ' '\t' '\n']+
+let ALPHA = ['A'-'Z' 'a'-'z']
+let NUM = ['0'-'9']
+let IDEN = ALPHA (NUM | ALPHA)*
+let DQ = '"'
+let SQ = '''
+let QSTR = [^ ''']*
+let USTR = [^ '"' ':' '/' '#' '?' '*']+
+
+rule rtoken = parse
+ | DQ { DQT }
+ | ":/" { PROT }
+ | "/" { SLASH }
+ | "#1" { FRAG }
+ | "?" { QUEST }
+ | "**" { SSTAR }
+ | "*" { STAR }
+ | USTR { STR (Lexing.lexeme lexbuf) }
+and stoken = parse
+ | SQ { SQT }
+ | QSTR { STR (Lexing.lexeme lexbuf) }
+and qtoken = parse
+ | SPC { qtoken lexbuf }
+ | '(' { LPR }
+ | ')' { RPR }
+ | '$' { DLR }
+ | SQ { STR (qstr stoken lexbuf) }
+ | DQ { REF (ref rtoken lexbuf) }
+ | "name" { NAME }
+ | "mainconclusion" { MCONCL }
+ | "conclusion" { CONCL }
+ | "true" { TRUE }
+ | "false" { FALSE }
+ | "and" { AND }
+ | "or" { OR }
+ | "not" { NOT }
+ | "is" { IS }
+ | "select" { SELECT }
+ | "in" { IN }
+ | "where" { WHERE }
+ | "use" { USE }
+ | "position" { POS }
+ | "usedby" { USEDBY }
+ | "pattern" { PATT }
+ | "union" { UNION }
+ | "intersect" { INTER }
+ | IDEN { ID (Lexing.lexeme lexbuf) }
+ | eof { EOF }
+
--- /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 */
+/* */
+/* Ferruccio Guidi <fguidi@cs.unibo.it> */
+/* 23/05/2002 */
+/* */
+/* */
+/******************************************************************************/
+
+%{
+ open MathQL
+%}
+ %token <string> ID STR
+ %token <MathQL.mqtref> REF
+ %token LPR RPR DLR SQT DQT EOF PROT SLASH FRAG QUEST STAR SSTAR
+ %token NAME
+ %token MCONCL CONCL
+ %token TRUE FALSE AND OR NOT IS
+ %token SELECT IN WHERE USE POS USEDBY PATT UNION INTER
+ %left OR UNION
+ %left AND INTER
+ %nonassoc NOT
+ %start qstr ref query
+ %type <string> qstr
+ %type <MathQL.mqtref> ref
+ %type <MathQL.mquery> query
+%%
+ prot:
+ | STR { Some $1 }
+ | STAR { None }
+ ;
+ body:
+ | { [] }
+ | SLASH body { MQBD :: $2 }
+ | QUEST body { MQBQ :: $2 }
+ | SSTAR body { MQBSS :: $2 }
+ | STAR body { MQBS :: $2 }
+ | STR body { MQBC $1 :: $2 }
+ frag:
+ | { [] }
+ | SLASH SSTAR frag { MQFSS :: $3 }
+ | SLASH STAR frag { MQFS :: $3 }
+ | SLASH STR frag { try let i = int_of_string $2 in
+ if i < 1 then raise Parsing.Parse_error;
+ MQFC i :: $3
+ with e -> raise Parsing.Parse_error
+ }
+ ;
+ ref:
+ | prot PROT body DQT { ($1, $3, []) }
+ | prot PROT body FRAG frag DQT { ($1, $3, $5) }
+ ;
+ qstr:
+ | STR SQT { $1 }
+ ;
+ rvar:
+ | ID { $1 }
+ ;
+ svar:
+ | DLR ID { $2 }
+ ;
+ func:
+ | NAME { MQName }
+ ;
+ str:
+ | MCONCL { MQMConclusion }
+ | CONCL { MQConclusion }
+ | STR { MQCons $1 }
+ | rvar { MQRVar $1 }
+ | svar { MQSVar $1 }
+ | func rvar { MQFunc ($1, $2) }
+ ;
+ boole:
+ | TRUE { MQTrue }
+ | FALSE { MQFalse }
+ | str IS str { MQIs ($1, $3) }
+ | NOT boole { MQNot $2 }
+ | boole AND boole { MQAnd ($1, $3) }
+ | boole OR boole { MQOr ($1, $3) }
+ | LPR boole RPR { $2 }
+ ;
+ rlist:
+ | PATT REF { MQPattern $2 }
+ | rlist UNION rlist { MQUnion ($1, $3) }
+ | rlist INTER rlist { MQIntersect ($1, $3) }
+ | USE rlist POS svar { MQUse ($2, $4) }
+ | USEDBY rlist POS svar { MQUsedBy ($2, $4) }
+ | SELECT rvar IN rlist WHERE boole { MQSelect ($2, $4, $6) }
+ | LPR rlist RPR { $2 }
+ ;
+ query:
+ rlist EOF { MQList $1 }
+ ;
--- /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 *)
+(* *)
+(* Ferruccio Guidi <fguidi@cs.unibo.it> *)
+(* 30/04/2002 *)
+(* *)
+(* *)
+(******************************************************************************)
+
+open MathQL
+
+(* string linearization of a reference *)
+
+let str_btoken = function
+ | MQBC s -> s
+ | MQBD -> "/"
+ | MQBQ -> "?"
+ | MQBS -> "*"
+ | MQBSS -> "**"
+
+let str_ftoken = function
+ | MQFC i -> "/" ^ string_of_int i
+ | MQFS -> "/*"
+ | MQFSS -> "/**"
+
+let str_prot = function
+ | Some s -> s
+ | None -> "*"
+
+let rec str_body = function
+ | [] -> ""
+ | head :: tail -> str_btoken head ^ str_body tail
+
+let str_frag l =
+ let rec str_fi start = function
+ | [] -> ""
+ | t :: l ->
+ (if start then "#1" else "") ^ str_ftoken t ^ str_fi false l
+ in str_fi true l
+
+let str_tref (p, b, i) =
+ str_prot p ^ ":/" ^ str_body b ^ str_frag i
+
+let str_uref (u, i) =
+ let rec str_fi start = function
+ | [] -> ""
+ | i :: l ->
+ (if start then "#1" else "") ^ string_of_int i ^ str_fi false l
+ in UriManager.string_of_uri u ^ str_fi true i
+
+(* raw HTML representation *)
+
+let key s = "<font color=\"blue\">" ^ s ^ " </font>"
+
+let sym s = s ^ " "
+
+let sep s = s
+
+let str s = "<font color=\"red\">'" ^ s ^ "' </font>"
+
+let pat s = "<font color=\"red\">\"" ^ s ^ "\" </font>"
+
+let res s = "<font color=\"brown\">\"" ^ s ^ "\" </font>"
+
+let nl () = "<br>"
+
+let par () = "<p>"
+
+(* HTML representation of a query *)
+
+let out_rvar s = sym s
+
+let out_svar s = sep "$" ^ sym s
+
+let out_tref r = pat (str_tref r)
+
+let out_pat p = out_tref p
+
+let out_func = function
+ | MQName -> key "name"
+
+let out_str = function
+ | MQCons s -> str s
+ | MQRVar s -> out_rvar s
+ | MQSVar s -> out_svar s
+ | MQFunc (f, r) -> out_func f ^ out_rvar r
+ | MQMConclusion -> key "mainconclusion"
+ | MQConclusion -> key "conclusion"
+
+let rec out_bool = function
+ | MQTrue -> key "true"
+ | MQFalse -> key "false"
+ | MQIs (s, t) -> out_str s ^ key "is" ^ out_str t
+ | MQNot b -> key "not" ^ out_bool b
+ | MQAnd (b1, b2) -> sep "(" ^ out_bool b1 ^ key "and" ^ out_bool b2 ^ sep ")"
+ | MQOr (b1, b2) -> sep "(" ^ out_bool b1 ^ key "or" ^ out_bool b2 ^ sep ")"
+
+let rec out_list = function
+ | MQSelect (r, l, b) ->
+ key "select" ^ out_rvar r ^ key "in" ^ out_list l ^ key "where" ^ out_bool b
+ | MQUse (l, v) -> key "use" ^ out_list l ^ key "position" ^ out_svar v
+ | MQUsedBy (l, v) -> key "usedby" ^ out_list l ^ key "position" ^ out_svar v
+ | MQPattern p -> key "pattern" ^ out_pat p
+ | MQUnion (l1, l2) -> sep "(" ^ out_list l1 ^ key "union" ^ out_list l2 ^ sep ")"
+ | MQIntersect (l1, l2) -> sep "(" ^ out_list l1 ^ key "intersect" ^ out_list l2 ^ sep ")"
+
+let out_query = function
+ | MQList l -> out_list l
+
+(* HTML representation of a query result *)
+
+let rec out_list = function
+ | [] -> ""
+ | u :: l -> res u ^ nl () ^ out_list l
+
+let out_result qr =
+ par () ^ "Result:" ^ nl () ^
+ match qr with
+ | MQRefs l -> out_list l
+
+(* Converting functions *)
+
+let tref_uref u =
+ let s = str_uref u in
+ MQueryTParser.ref MQueryTLexer.rtoken (Lexing.from_string s)
+
+let parse_text ch =
+ let lexbuf = Lexing.from_channel ch in
+ MQueryTParser.query MQueryTLexer.qtoken lexbuf
--- /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 *)
+(* *)
+(* Ferruccio Guidi <fguidi@cs.unibo.it> *)
+(* 30/04/2002 *)
+(* *)
+(* *)
+(******************************************************************************)
+
+val str_uref : MathQL.mquref -> string (* string linearization of a UriManager reference *)
+
+val str_tref : MathQL.mqtref -> string (* string linearization of a tokenized reference *)
+
+val out_query : MathQL.mquery -> string (* HTML representation of a query *)
+
+val tref_uref : MathQL.mquref -> MathQL.mqtref (* "tref of uref" conversion *)
+
+val parse_text : in_channel -> MathQL.mquery (* textual parsing of a query *)
--- /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 *)
+(* *)
+(* Ferruccio Guidi <fguidi@cs.unibo.it> *)
+(* Domenico Lordi <lordi@cs.unibo.it> *)
+(* 30/04/2002 *)
+(* *)
+(* *)
+(******************************************************************************)
+
+exception MQInvalidURI of string
+exception MQConnectionFailed of string
+exception MQInvalidConnection of string
+
+(* Input types **************************************************************)
+(* main type is mquery *)
+
+type mqrvar = string (* name *)
+
+type mqsvar = string (* name *)
+
+type mqpt = string option (* PROTOCOL TOKENS *)
+ (* Some = constant string *)
+ (* None = single star: '*' *)
+
+type mqbt = (* BODY TOKENS *)
+ | MQBC of string (* a constant string *)
+ | MQBD (* a slash: '/' *)
+ | MQBQ (* a question mark: '?' *)
+ | MQBS (* a single star: '*' *)
+ | MQBSS (* a double star: '**' *)
+
+type mqft = (* FRAGMENT TOKENS *)
+ | MQFC of int (* a constant integer *)
+ | MQFS (* a single star: '*' *)
+ | MQFSS (* a double star: '**' *)
+
+type mqtref = mqpt * (mqbt list) * (mqft list) (* tokenized reference *)
+
+type mqpattern = mqtref (* constant pattern *)
+
+type mqfunc =
+ | MQName (* NAME *)
+
+type mqstring =
+ | MQCons of string (* constant *)
+ | MQFunc of mqfunc * mqrvar (* function, rvar *)
+ | MQRVar of mqrvar (* rvar *)
+ | MQSVar of mqsvar (* svar *)
+ | MQMConclusion (* main conclusion *)
+ | MQConclusion (* inner conclusion *)
+
+type mqbool =
+ | MQTrue
+ | MQFalse
+ | MQAnd of mqbool * mqbool
+ | MQOr of mqbool * mqbool
+ | MQNot of mqbool
+ | MQIs of mqstring * mqstring (* operands *)
+
+type mqlist =
+ | MQSelect of mqrvar * mqlist * mqbool (* rvar, list, boolean *)
+ | MQUse of mqlist * mqsvar (* list, Position attribute *)
+ | MQUsedBy of mqlist * mqsvar (* list, Position attribute *)
+ | MQPattern of mqpattern (* pattern *)
+ | MQUnion of mqlist * mqlist (* operands *)
+ | MQIntersect of mqlist * mqlist (* operands *)
+
+type mquery =
+ | MQList of mqlist
+
+(* Output types *************************************************************)
+(* main type is mqresult *)
+
+(* TODO: usare le uri in questo formato *)
+type mquref = UriManager.uri * (int list) (* uri, fragment identifier *)
+
+type mqrefs = string list (* list of references (helper) *)
+
+type mqresult =
+ | MQRefs of mqrefs
projects / helm.git / commitdiff