* http://cs.unibo.it/helm/.
*)
+module T = MQGTypes
+module U = MQGUtil
+module G = MQueryGenerator
+module C = MQIConn
+
open Http_types ;;
let debug = true;;
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
"<tr><td><input type='checkbox' name='constr_obj' checked='on'/></td><td>%s</td><td>%s</td><td>%s</td></tr>"
- 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 "<input name='obj_depth' size='2' type='text' value='%s' />"
- (match depth with Some i -> string_of_int i | None -> "")
+ (U.text_of_depth pos "")
else
"<input type=\"hidden\" name=\"obj_depth\" />")
;;
-let html_of_r_rel (pos, depth) =
+let html_of_r_rel pos =
sprintf
"<tr><td><input type='checkbox' name='constr_rel' checked='on'/></td><td>%s</td><td><input name='rel_depth' size='2' type='text' value='%s' /></td></tr>"
- 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
"<tr><td><input type='checkbox' name='constr_sort' checked='on'/></td><td>%s</td><td>%s</td><td><input name='sort_depth' size='2' type='text' value='%s'/></td></tr>"
- 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 *)
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)
(* 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, "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:
(* 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] ->
(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)
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
+ 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
- MQIConn.close mqi_handle;
+ C.close mqi_handle;
Http_daemon.respond ~headers:[contype] ~body:(pp_result result) outchan
| "/getpage" ->
(* TODO implement "is_permitted" *)
| "/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
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 ;
~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)