X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2FsearchEngine%2FsearchEngine.ml;h=b7c24137194a297fb204f75a13dc6dbb8c1a87d3;hb=1bfef566743ddd81db375cf66ed3868c5d7df542;hp=0e28725feabcb510f10ae95754fca67919c7f5f5;hpb=09151f33b14507e4d20380f3100a6db5f49f3f46;p=helm.git
diff --git a/helm/searchEngine/searchEngine.ml b/helm/searchEngine/searchEngine.ml
index 0e28725fe..b7c241371 100644
--- a/helm/searchEngine/searchEngine.ml
+++ b/helm/searchEngine/searchEngine.ml
@@ -47,11 +47,67 @@ let pages_dir =
with Not_found -> "html" (* relative to searchEngine's document root *)
;;
let interactive_user_uri_choice_TPL = pages_dir ^ "/templateambigpdq1.html";;
-let interactive_interpretation_choice_TPL = pages_dir ^ "/templateambigpdq2.html";;
+let interactive_interpretation_choice_TPL =
+ pages_dir ^ "/templateambigpdq2.html";;
+let constraints_choice_TPL = pages_dir ^ "/constraints_choice_template.html";;
let final_results_TPL = pages_dir ^ "/templateambigpdq3.html";;
exception Chat_unfinished
+ (* build a bool from a 1-character-string *)
+let bool_of_string' = function
+ | "0" -> false
+ | "1" -> true
+ | s -> failwith ("Can't parse a boolean from string: " ^ s)
+;;
+
+ (* build an int option from a string *)
+let int_of_string' = function
+ | "_" -> None
+ | s ->
+ try
+ Some (int_of_string s)
+ with Failure "int_of_string" ->
+ 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) =
+ sprintf
+ "%s %s %s %s %s %s ':' ':' ':' ':' ':'
+
+ ::= ('0'|'1') ('_'|) (',' ('0'|'1') ('_'|))*
+ ::= '0'|'1'
+*)
+let add_user_constraints ~constraints
+ ((obj, rel, sort), (only_obj, only_rel, only_sort))
+=
+ let parse_must s =
+ let l = Pcre.split ~pat:"," s in
+ (try
+ List.map
+ (fun s ->
+ let subs = Pcre.extract ~pat:"^(.)(\\d+|_)$" s in
+ (bool_of_string' subs.(1), int_of_string' subs.(2)))
+ l
+ with
+ Not_found -> failwith ("Can't parse constraint string: " ^ constraints)
+ )
+ in
+ (* 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
+ 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
+ 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
+ in
+ match Pcre.split ~pat:":" constraints with
+ | [user_obj;user_rel;user_sort;user_only_obj;user_only_rel;user_only_sort] ->
+ let
+ (user_obj,user_rel,user_sort,user_only_obj,user_only_rel,user_only_sort)
+ =
+ (parse_must user_obj,
+ parse_must user_rel,
+ parse_must user_sort,
+ bool_of_string' user_only_obj,
+ bool_of_string' user_only_rel,
+ bool_of_string' user_only_sort)
+ in
+ let only' =
+ (if user_only_obj then only_obj else None),
+ (if user_only_rel then only_rel else None),
+ (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
+ in
+ (must', only')
+ | _ -> failwith ("Can't parse constraint string: " ^ constraints)
+in
+
(* HTTP DAEMON CALLBACK *)
let callback (req: Http_types.request) outchan =
@@ -184,13 +305,13 @@ let callback (req: Http_types.request) outchan =
let query = MQueryUtil.query_of_text lexbuf in
let result = MQueryGenerator.execute_query mqi_handle query in
let result_string = pp_result result in
- MQIConn.close mqi_handle;
+ MQIConn.close mqi_handle;
Http_daemon.respond ~body:result_string ~headers:[contype] outchan
| "/locate" ->
let mqi_handle = MQIConn.init mqi_flags debug_print in
let id = req#param "id" in
let result = MQueryGenerator.locate mqi_handle id in
- MQIConn.close mqi_handle;
+ MQIConn.close mqi_handle;
Http_daemon.respond ~headers:[contype] ~body:(pp_result result) outchan
| "/getpage" ->
(* TODO implement "is_permitted" *)
@@ -316,7 +437,7 @@ List.iter (fun u -> prerr_endline ("<" ^ Netencoding.Url.decode u ^ ">")) tail;
(match id_to_choices id with
| Some choices -> choices
| None ->
- let msg = Pcre.replace ~pat:"\"" ~templ:"\\\"" msg in
+ let msg = Pcre.replace ~pat:"\'" ~templ:"\\\'" msg in
(match selection_mode with
| `SINGLE -> assert false
| `EXTENDED ->
@@ -326,7 +447,7 @@ List.iter (fun u -> prerr_endline ("<" ^ Netencoding.Url.decode u ^ ">")) tail;
(fun line ->
let formatted_choices =
String.concat ","
- (List.map (fun uri -> sprintf "\"%s\"" uri) choices)
+ (List.map (fun uri -> sprintf "\'%s\'" uri) choices)
in
let processed_line =
apply_substs
@@ -346,20 +467,20 @@ List.iter (fun u -> prerr_endline ("<" ^ Netencoding.Url.decode u ^ ">")) tail;
String.concat ", "
(List.map
(fun l ->
- "\"" ^
+ "\'" ^
(String.concat "Obj constraints " ^
+ "" ^
+ (String.concat "\n" (List.map html_of_r_obj must_obj)) ^
+ "
" ^
+ (* The following three lines to make Javascript create *)
+ (* the constr_obj[] and obj_depth[] arrays even if we *)
+ (* have only one real entry. *)
+ "Rel constraints " ^
+ "" ^
+ (String.concat "\n" (List.map html_of_r_rel must_rel)) ^
+ "
" ^
+ (* The following two lines to make Javascript create *)
+ (* the constr_rel[] and rel_depth[] arrays even if *)
+ (* we have only one real entry. *)
+ "Sort constraints " ^
+ "" ^
+ (String.concat "\n" (List.map html_of_r_sort must_sort)) ^
+ "
" ^
+ (* The following two lines to make Javascript create *)
+ (* the constr_sort[] and sort_depth[] arrays even if *)
+ (* we have only one real entry. *)
+ "Only constraints " ^
+ "Enforce Only constraints for objects: " ^
+ "