+ output_string outchan (processed_line ^ "\n"))
+ moogle_TPL
+
+let exec_action dbd (req: Http_types.request) outchan =
+ let term_str = req#param "expression" in
+ let (context, metasenv) = ([], []) in
+ let id_to_uris_raw =
+ try req#param "aliases"
+ with Http_types.Param_not_found _ -> ""
+ in
+ let parse_interpretation_choices choices =
+ List.map int_of_string (Pcre.split ~pat:" " choices) in
+ let parse_choices choices_raw =
+ let choices = Pcre.split ~pat:";" choices_raw in
+ List.fold_left
+ (fun f x ->
+ match Pcre.split ~pat:"\\s" x with
+ | ""::id::tail
+ | id::tail when id<>"" ->
+ (fun id' ->
+ if id = id' then
+ Some (List.map (fun u -> Netencoding.Url.decode u) tail)
+ else
+ f id')
+ | _ -> failwith "Can't parse choices")
+ (fun _ -> None)
+ choices
+ in
+ let id_to_uris = CicTextualParser2.EnvironmentP3.of_string id_to_uris_raw in
+ let id_to_choices =
+ try
+ parse_choices (req#param "choices")
+ with Http_types.Param_not_found _ -> (fun _ -> None)
+ in
+ let interpretation_choices =
+ try
+ let choices_raw = req#param "interpretation_choices" in
+ if choices_raw = "" then None
+ else Some (parse_interpretation_choices choices_raw)
+ with Http_types.Param_not_found _ -> None
+ in
+ let module Chat: DisambiguateTypes.Callbacks =
+ struct
+ let interactive_user_uri_choice ~selection_mode ?ok
+ ?enable_button_for_non_vars ~(title: string) ~(msg: string)
+ ~(id: string) (choices: string list)
+ =
+ match id_to_choices id with
+ | Some choices -> choices
+ | None -> List.filter nonvar choices
+
+ let interactive_interpretation_choice interpretations =
+ match interpretation_choices with
+ | Some l -> l
+ | None ->
+ let html_interpretations =
+ MooglePp.html_of_interpretations interpretations
+ in
+ Http_daemon.send_basic_headers ~code:(`Code 200) outchan ;
+ Http_daemon.send_CRLF outchan ;
+ let advanced =
+ try
+ req#param "advanced"
+ with Http_types.Param_not_found _ -> "no"
+ in
+ let query_kind = query_kind_of_req req in
+ iter_file
+ (fun line ->
+ let processed_line =
+ apply_substs
+ [ tag "SEARCH_ENGINE_URL", my_own_url;
+ tag "ADVANCED", advanced;
+ tag "INTERPRETATIONS", html_interpretations;
+ tag "CURRENT_CHOICES", req#param "choices";
+ tag "EXPRESSION", req#param "expression";
+ tag "QUERY_KIND", query_kind;
+ tag "QUERY_SUMMARY", "disambiguation";
+ tag "ACTION", string_tail req#path ]
+ line
+ in
+ output_string outchan (processed_line ^ "\n"))
+ choices_TPL;
+ raise Chat_unfinished
+
+ let input_or_locate_uri ~title ?id () =
+ match id with
+ | Some id -> raise (Unbound_identifier id)
+ | None -> assert false
+ end
+ in
+ let module Disambiguate' = Disambiguate.Make(Chat) in
+ let ast = CicTextualParser2.parse_term (Stream.of_string term_str) in
+ let (id_to_uris, metasenv, term) =
+ match
+ Disambiguate'.disambiguate_term dbd context metasenv ast id_to_uris
+ with
+ | [id_to_uris,metasenv,term,_] -> id_to_uris,metasenv,term
+ | _ -> assert false
+ in
+ let uris =
+ match req#path with
+ | "/match" -> MetadataQuery.match_term ~dbd term
+ | "/hint" ->
+ let status = ProofEngineTypes.initial_status term metasenv in
+ let intros = PrimitiveTactics.intros_tac () in
+ let subgoals = ProofEngineTypes.apply_tactic intros status in
+ (match subgoals with
+ | proof, [goal] ->
+ let (uri,metasenv,bo,ty) = proof in
+ List.map fst (MetadataQuery.hint ~dbd (proof, goal))
+ | _ -> assert false)
+ | "/elim" ->
+ let uri =
+ match term with
+ | Cic.MutInd (uri, typeno, _) ->
+ UriManager.string_of_uriref (uri, [typeno])
+ | _ -> assert false
+ in
+ MetadataQuery.elim ~dbd uri
+ | _ -> assert false
+ in
+ send_results ~id_to_uris (`Results uris) req outchan