X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=helm%2FsearchEngine%2FsearchEngine.ml;h=a140666aca5d3d2434f78bcd6d3bac75592ed246;hb=65299878c75122af312ee87e5dde37bc8b178e0e;hp=13331c27be7d4748e70136627157472c1fe98a84;hpb=3c7ca719c304eb7de7d8d4e9a90ebe0db8d8ecab;p=helm.git
diff --git a/helm/searchEngine/searchEngine.ml b/helm/searchEngine/searchEngine.ml
index 13331c27b..a140666ac 100644
--- a/helm/searchEngine/searchEngine.ml
+++ b/helm/searchEngine/searchEngine.ml
@@ -23,6 +23,11 @@
* http://cs.unibo.it/helm/.
*)
+module T = MQGTypes
+module U = MQGUtil
+module G = MQueryGenerator
+module C = MQIConn
+
open Http_types ;;
let debug = true;;
@@ -72,41 +77,29 @@ let int_of_string' = function
failwith ("Can't parse an int option from string: " ^ s)
;;
-let is_concl_pos pos =
- pos = "http://www.cs.unibo.it/helm/schemas/schema-helm#MainConclusion"
- or
- pos = "http://www.cs.unibo.it/helm/schemas/schema-helm#InConclusion"
-;;
-
-let is_main_pos pos =
- pos = "http://www.cs.unibo.it/helm/schemas/schema-helm#MainConclusion"
- or
- pos = "http://www.cs.unibo.it/helm/schemas/schema-helm#MainHypothesis"
-;;
-
(* HTML pretty printers for mquery_generator types *)
-let html_of_r_obj (uri, pos, depth) =
+let html_of_r_obj (pos, uri) =
sprintf
"
| %s | %s | %s |
"
- uri (Str.string_after pos ((String.rindex pos '#') + 1))
- (if is_main_pos pos then
+ uri (U.text_of_position pos)
+ (if U.is_main_position pos then
sprintf ""
- (match depth with Some i -> string_of_int i | None -> "")
+ (U.text_of_depth pos "")
else
"")
;;
-let html_of_r_rel (pos, depth) =
+let html_of_r_rel pos =
sprintf
" | %s | |
"
- pos (match depth with Some i -> string_of_int i | None -> "")
+ (U.text_of_position (pos:>T.full_position)) (U.text_of_depth (pos:>T.full_position) "")
;;
-let html_of_r_sort (pos, depth, sort) =
+let html_of_r_sort (pos, sort) =
sprintf
" | %s | %s | |
"
- sort pos (match depth with Some i -> string_of_int i | None -> "")
+ (U.text_of_sort sort) (U.text_of_position (pos:>T.full_position)) (U.text_of_depth (pos:>T.full_position) "")
;;
(** pretty print a MathQL query result to an HELM theory file *)
@@ -162,8 +155,6 @@ let (title_tag_RE, choices_tag_RE, msg_tag_RE, id_to_uris_RE, id_RE,
Pcre.regexp "@VARIABLES_INITIALIZATION@")
let server_and_port_url_RE = Pcre.regexp "^http://([^/]+)/.*$"
-exception NotAnInductiveDefinition
-
let port =
try
int_of_string (Sys.getenv port_env_var)
@@ -184,66 +175,26 @@ let contype = "Content-Type", "text/html";;
(* SEARCH ENGINE functions *)
-let whole_statement_universe =
- ["http://www.cs.unibo.it/helm/schemas/schema-helm#MainConclusion" ;
- "http://www.cs.unibo.it/helm/schemas/schema-helm#InConclusion" ;
- "http://www.cs.unibo.it/helm/schemas/schema-helm#MainHypothesis" ;
- "http://www.cs.unibo.it/helm/schemas/schema-helm#InHypothesis"]
-;;
-
-let only_conclusion_universe =
- ["http://www.cs.unibo.it/helm/schemas/schema-helm#MainConclusion" ;
- "http://www.cs.unibo.it/helm/schemas/schema-helm#InConclusion"]
-;;
-
-let refine_constraints (constr_obj, constr_rel, constr_sort) =
- function
- "/searchPattern" ->
- whole_statement_universe,
- (constr_obj, constr_rel, constr_sort),
- (Some constr_obj, Some constr_rel, Some constr_sort)
- | "/matchConclusion" ->
- let constr_obj' =
- List.map
- (function (uri,pos,_) -> (uri,pos,None))
- (List.filter
- (function (uri,pos,depth) as constr -> is_concl_pos pos)
- constr_obj)
- in
- only_conclusion_universe,
- (*CSC: we must select the must constraints here!!! *)
- (constr_obj',[],[]),(Some constr_obj', None, None)
- | _ -> assert false
-in
-
let get_constraints term =
function
- "/locateInductivePrinciple" ->
- let uri =
- match term with
- Cic.MutInd (uri,t,_) -> MQueryUtil.string_of_uriref (uri,[t])
- | _ -> raise NotAnInductiveDefinition
- in
- let constr_obj =
- [uri,"http://www.cs.unibo.it/helm/schemas/schema-helm#InHypothesis",
- None ;
- uri,"http://www.cs.unibo.it/helm/schemas/schema-helm#MainHypothesis",
- Some 0
- ]
- in
- let constr_rel =
- ["http://www.cs.unibo.it/helm/schemas/schema-helm#MainConclusion",
- None] in
- let constr_sort =
- ["http://www.cs.unibo.it/helm/schemas/schema-helm#MainHypothesis",
- Some 1, "http://www.cs.unibo.it/helm/schemas/schema-helm#Prop"]
- in
- whole_statement_universe,
- (constr_obj, constr_rel, constr_sort), (None,None,None)
- | req_path ->
- let must = MQueryLevels2.get_constraints term in
- refine_constraints must req_path
-in
+ | "/locateInductivePrinciple" ->
+ None,
+ (CGLocateInductive.get_constraints term),
+ (None,None,None)
+ | "/searchPattern" ->
+ let constr_obj, constr_rel, constr_sort =
+ CGSearchPattern.get_constraints term in
+ (Some CGSearchPattern.universe),
+ (constr_obj, constr_rel, constr_sort),
+ (Some constr_obj, Some constr_rel, Some constr_sort)
+ | "/matchConclusion" ->
+ let list_of_must, only = CGMatchConclusion.get_constraints [] [] term in
+(* FG: there is no way to choose the block number ***************************)
+ let block = pred (List.length list_of_must) in
+ (Some CGMatchConclusion.universe),
+ (List.nth list_of_must block, [], []), (Some only, None, None)
+ | _ -> assert false
+;;
(*
format:
@@ -270,20 +221,21 @@ let add_user_constraints ~constraints
(* to be used on "obj" *)
let add_user_must33 user_must must =
List.map2
- (fun (b, i) (p1, p2, p3) -> if b then (p1, p2, i) else (p1, p2, None))
- user_must must
+ (fun (b, i) (p, u) ->
+ if b then Some (U.set_full_position p i, u) else None)
+ user_must must
in
(* to be used on "rel" *)
let add_user_must22 user_must must =
List.map2
- (fun (b, i) (p1, p2) -> if b then (p1, i) else (p1, None))
- user_must must
+ (fun (b, i) p -> if b then Some (U.set_main_position p i) else None)
+ user_must must
in
(* to be used on "sort" *)
let add_user_must32 user_must must =
List.map2
- (fun (b, i) (p1, p2, p3) -> if b then (p1, i, p3) else (p1, None, p3))
- user_must must
+ (fun (b, i) (p, s)-> if b then Some (U.set_main_position p i, s) else None)
+ user_must must
in
match Pcre.split ~pat:":" constraints with
| [user_obj;user_rel;user_sort;user_only_obj;user_only_rel;user_only_sort] ->
@@ -303,9 +255,15 @@ let add_user_constraints ~constraints
(if user_only_sort then only_sort else None)
in
let must' =
- add_user_must33 user_obj obj,
- add_user_must22 user_rel rel,
- add_user_must32 user_sort sort
+ let rec filter_some =
+ function
+ [] -> []
+ | None::tl -> filter_some tl
+ | (Some x)::tl -> x::(filter_some tl)
+ in
+ filter_some (add_user_must33 user_obj obj),
+ filter_some (add_user_must22 user_rel rel),
+ filter_some (add_user_must32 user_sort sort)
in
(must', only')
| _ -> failwith ("Can't parse constraint string: " ^ constraints)
@@ -318,20 +276,28 @@ let callback (req: Http_types.request) outchan =
debug_print (sprintf "Received request: %s" req#path);
(match req#path with
| "/execute" ->
- let mqi_handle = MQIConn.init mqi_flags debug_print in
+ let mqi_handle = C.init mqi_flags debug_print in
let query_string = req#param "query" in
let lexbuf = Lexing.from_string query_string in
let query = MQueryUtil.query_of_text lexbuf in
let result = MQueryInterpreter.execute mqi_handle query in
let result_string = pp_result result in
- MQIConn.close mqi_handle;
+ C.close mqi_handle;
Http_daemon.respond ~body:result_string ~headers:[contype] outchan
| "/locate" ->
- let mqi_handle = MQIConn.init mqi_flags debug_print in
+ let mqi_handle = C.init mqi_flags debug_print in
let id = req#param "id" in
- let query = MQueryGenerator.locate id in
+ let query = G.locate id in
let result = MQueryInterpreter.execute mqi_handle query in
- MQIConn.close mqi_handle;
+ C.close mqi_handle;
+ Http_daemon.respond ~headers:[contype] ~body:(pp_result result) outchan
+ | "/unreferred" ->
+ let mqi_handle = C.init mqi_flags debug_print in
+ let target = req#param "target" in
+ let source = req#param "source" in
+ let query = G.unreferred target source in
+ let result = MQueryInterpreter.execute mqi_handle query in
+ C.close mqi_handle;
Http_daemon.respond ~headers:[contype] ~body:(pp_result result) outchan
| "/getpage" ->
(* TODO implement "is_permitted" *)
@@ -379,7 +345,7 @@ let callback (req: Http_types.request) outchan =
if List.mem server_and_port valid_servers then
Http_daemon.respond
~headers:["Content-Type", "text/html"]
- ~body:(Http_client.Convenience.http_get url)
+ ~body:(Http_client.http_get url)
outchan
else
Http_daemon.respond
@@ -388,7 +354,7 @@ let callback (req: Http_types.request) outchan =
| "/searchPattern"
| "/matchConclusion"
| "/locateInductivePrinciple" ->
- let mqi_handle = MQIConn.init mqi_flags debug_print in
+ let mqi_handle = C.init mqi_flags debug_print in
let term_string = req#param "term" in
let lexbuf = Lexing.from_string term_string in
let (context, metasenv) = ([], []) in
@@ -447,7 +413,16 @@ List.iter (fun u -> prerr_endline ("<" ^ Netencoding.Url.decode u ^ ">")) tail;
let set_metasenv metasenv =
CicTextualParser0.metasenv := metasenv
- let output_html = prerr_endline
+ let output_html ?(append_NL = true) html_msg =
+ let rec collect_string = function
+ | `BR -> "\n"
+ | `T s -> s
+ | `L tags -> String.concat "" (List.map collect_string tags)
+ in
+ match html_msg with
+ | `Error msg | `Msg msg ->
+ (if append_NL then prerr_endline else prerr_string)
+ (collect_string msg ^ (if append_NL then "\n" else ""))
let interactive_user_uri_choice
~selection_mode ?ok
@@ -460,7 +435,7 @@ List.iter (fun u -> prerr_endline ("<" ^ Netencoding.Url.decode u ^ ">")) tail;
let msg = Pcre.replace ~pat:"\'" ~templ:"\\\'" msg in
(match selection_mode with
| `SINGLE -> assert false
- | `EXTENDED ->
+ | `MULTIPLE ->
Http_daemon.send_basic_headers ~code:200 outchan ;
Http_daemon.send_CRLF outchan ;
iter_file
@@ -613,7 +588,7 @@ List.iter (fun u -> prerr_endline ("<" ^ Netencoding.Url.decode u ^ ">")) tail;
raise Chat_unfinished)
in
let query =
- MQueryGenerator.query_of_constraints (Some universe) must'' only'
+ G.query_of_constraints universe must'' only'
in
let results = MQueryInterpreter.execute mqi_handle query in
Http_daemon.send_basic_headers ~code:200 outchan ;
@@ -651,7 +626,7 @@ List.iter (fun u -> prerr_endline ("<" ^ Netencoding.Url.decode u ^ ">")) tail;
~headers:[contype]
~body:"some implicit variables are still unistantiated :-("
outchan);
- MQIConn.close mqi_handle
+ C.close mqi_handle
| invalid_request ->
Http_daemon.respond_error ~status:(`Client_error `Bad_request) outchan);
debug_print (sprintf "%s done!" req#path)