1 let connection_param = "host=mowgli.cs.unibo.it dbname=helm_mowgli_new_schema user=helm"
3 let show_queries = ref false
13 if ! use_db then begin Mqint.init connection_param; db_down := false; true end
14 else begin print_endline "Not issuing in restricted mode"; false end
17 let default_confirm q =
18 let module Util = MQueryUtil in
19 if ! show_queries then print_string (Util.text_of_query q ^ nl);
20 let b = check_db () in
21 if ! db_down then print_endline "db_down"; b
25 let lexbuf = Lexing.from_channel stdin in
29 CicTextualParserContext.main [] [] CicTextualLexer.token lexbuf
32 [] -> terms := (snd (mk_term (function _ -> None))) :: !terms
37 CicTextualParser0.Eof -> ! terms
40 let u = UriManager.uri_of_string uri in
41 let s = match (CicEnvironment.get_obj u) with
42 | Cic.Constant (_, _, ty, _) -> CicPp.ppterm ty
43 | Cic.Variable (_, _, ty, _) -> CicPp.ppterm ty
44 | _ -> "Current proof or inductive definition."
46 | Cic.CurrentProof (_,conjs,te,ty) ->
47 | C.InductiveDefinition _ ->
49 in print_endline s; flush stdout
52 if i = 1 then Mqint.set_database Mqint.postgres_db else
53 if i = 2 then Mqint.set_database Mqint.galax_db else ()
56 if s = Mqint.postgres_db then 1 else
57 if s = Mqint.galax_db then 2 else 0
60 let on = check_db () in
63 let dbms = Mqint.get_database () in
64 prerr_endline ("toplevel: current dbms is n." ^
65 string_of_int (get_dbms dbms) ^ " (" ^ dbms ^ ")");
69 let rec display = function
73 print_string ("? " ^ CicPp.ppterm term ^ nl);
77 let module Util = MQueryUtil in
78 let module Gen = MQueryGenerator in
79 Gen.set_confirm_query default_confirm;
81 let q = Util.query_of_text (Lexing.from_channel ich) in
82 print_endline (Util.text_of_result (Gen.execute_query q) nl);
84 with Gen.Discard -> ()
87 let module Util = MQueryUtil in
88 let module Gen = MQueryGenerator in
89 Gen.set_confirm_query default_confirm;
91 print_endline (Util.text_of_result (Gen.locate name) nl);
93 with Gen.Discard -> ()
96 let module Util = MQueryUtil in
97 let module Gen = MQueryGenerator in
98 let queries = ref [] in
100 if List.mem query ! queries then false
101 else begin queries := query :: ! queries; default_confirm query end
103 let rec backward level = function
108 if Mqint.get_stat () then
109 print_string ("? " ^ CicPp.ppterm term ^ nl);
110 let t0 = Sys.time () in
111 let list_of_must,can = MQueryLevels.out_restr [] [] term in
112 let len = List.length list_of_must in
113 let must = if level < len then List.nth list_of_must level else can in
114 let r = Gen.searchPattern [] [] term must can in
115 let t1 = Sys.time () -. t0 in
116 let info = Gen.get_query_info () in
117 let num = List.nth info 0 in
118 let gen = List.nth info 1 in
119 if Mqint.get_stat () then
120 print_string (num ^ " GEN = " ^ gen ^ ":" ^ string_of_float t1 ^ "s" ^ nl);
121 print_string (Util.text_of_result r nl);
123 with Gen.Discard -> ()
125 Gen.set_confirm_query confirm;
126 for level = max m n downto min m n do
127 prerr_endline ("toplevel: backward: trying level " ^
128 string_of_int level);
131 prerr_endline ("toplevel: backward: " ^
132 string_of_int (List.length ! queries) ^
136 prerr_endline "\nUSAGE: toplevel.opt OPTIONS < INPUTFILE\n";
137 prerr_endline "The tool provides a textual interface to the HELM Query Generator, used for";
138 prerr_endline "testing purposes. Toplevel reads its input from stdin and produces ith output";
139 prerr_endline "in HTML on stdout. The options can be one ore more of the following.\n";
140 prerr_endline "OPTIONS:\n";
141 prerr_endline "-h -help shows this help message";
142 prerr_endline "-q -show-queries outputs generated queries";
143 prerr_endline "-s -stat outputs interpreter statistics";
144 prerr_endline "-c -db-check checks the database connection";
145 prerr_endline "-i -interpreter NUMBER sets the dbms to be used (default 1)";
146 prerr_endline "-r -restricted -nodb enables restricted mode: queries are not issued";
147 prerr_endline "-t -typeof URI outputs the CIC type of the given HELM object";
148 prerr_endline "-x -execute issues a query given in the input file";
149 prerr_endline "-d -disply outputs the CIC terms given in the input file";
150 prerr_endline "-L -locate ALIAS issues the \"Locate\" query for the given alias";
151 prerr_endline "-B -backward LEVEL issues the \"Backward\" query for the given level on all CIC terms";
152 prerr_endline " in the input file";
153 prerr_endline "-MB -multi-backward MAX issues the \"Backward\" query for each level from max to 0 on all";
154 prerr_endline " CIC terms in the input file\n";
155 prerr_endline "NOTES: interpreter numbers are 1 for postgres and 2 for galax";
156 prerr_endline " CIC terms are read with the HELM CIC Textual Parser";
157 prerr_endline " -typeof does not work with inductive types and proofs in progress\n"
160 let rec parse = function
162 | ("-h"|"-help") :: rem -> prerr_help ()
163 | ("-d"|"-display") :: rem -> display (get_terms ())
164 | ("-t"|"-typeof") :: arg :: rem -> pp_type_of arg; parse rem
165 | ("-x"|"-execute") :: rem -> execute stdin; parse rem
166 | ("-q"|"-show-queries") :: rem -> show_queries := true; parse rem
167 | ("-s"|"-stat") :: rem -> Mqint.set_stat true; parse rem
168 | ("-r"|"-restricted"|"-nodb") :: rem -> use_db := false; parse rem
169 | ("-i"|"-interpreter") :: dbms :: rem -> set_dbms (int_of_string dbms); parse rem
170 | ("-c"|"-db-check") :: rem -> dbc (); parse rem
171 | ("-L"|"-locate") :: arg :: rem -> locate arg; parse rem
172 | ("-B"|"-backward") :: arg :: rem ->
173 let m = (int_of_string arg) in
174 mbackward m m (get_terms ())
175 | ("-MB"|"-multi-backward") :: arg :: rem ->
176 let m = (int_of_string arg) in
177 mbackward m 0 (get_terms ())
178 | _ :: rem -> parse rem
180 parse (List.tl (Array.to_list Sys.argv))
183 let module Gen = MQueryGenerator in
184 Logger.log_callback :=
186 ~print_and_flush:(function s -> print_string s ; flush stdout)) ;
187 Mqint.set_stat false;
188 Gen.set_log_file "MQGenLog.htm";
191 if not ! db_down then Mqint.close ();
192 Gen.set_confirm_query (fun _ -> true);
193 prerr_endline ("toplevel: done in " ^ string_of_float (Sys.time ()) ^