open Printf;;
open Http_types;;
+exception Emphasized_error of string
+exception Ambiguous of string
+
module Stack = Continuationals.Stack
let rt_path () = Helm_registry.get "matita.rt_base_dir"
let to_be_committed = ref [];;
+let html_of_matita s =
+ let patt1 = Str.regexp "\005" in
+ let patt2 = Str.regexp "\006" in
+ let patt3 = Str.regexp "<" in
+ let patt4 = Str.regexp ">" in
+ let res = Str.global_replace patt4 ">" s in
+ let res = Str.global_replace patt3 "<" res in
+ let res = Str.global_replace patt2 ">" res in
+ let res = Str.global_replace patt1 "<" res in
+ res
+;;
+
(* adds a user to the commit queue; concurrent instances possible, so we
* enclose the update in a CS
*)
let ft = MatitaAuthentication.read_ft u in
(* first we add new files/dirs to the repository *)
- let to_be_added = List.map fst
- (List.filter (fun (_,flag) -> flag = MatitaFilesystem.MAdd) ft)
+ (* must take the reverse because svn requires the add to be performed in
+ the correct order
+ (otherwise run with --parents option) *)
+ let to_be_added = List.rev (List.map fst
+ (List.filter (fun (_,flag) -> flag = MatitaFilesystem.MAdd) ft))
in
+ prerr_endline ("@@@ ADDING files: " ^ String.concat ", " to_be_added);
let out =
try
let newout = MatitaFilesystem.add_files u to_be_added in
(String.concat ", " not_added)
(String.concat ", " not_committed) (String.concat ", " conflicts)))
- "" (List.rev !to_be_committed)
+ (* XXX: at the moment, we don't keep track of the order in which users have
+ scheduled their commits, but we should, otherwise we will get a
+ "first come, random served" policy *)
+ "" (* (List.rev !to_be_committed) *) (MatitaAuthentication.get_users ())
;;
(*** from matitaScript.ml ***)
match statement with
| `Raw text ->
(* if Pcre.pmatch ~rex:only_dust_RE text then raise Margin; *)
+ prerr_endline ("raw text = " ^ text);
let strm =
GrafiteParser.parsable_statement status
(Ulexing.from_utf8_string text) in
+ prerr_endline "before get_ast";
let ast = MatitaEngine.get_ast status include_paths strm in
+ prerr_endline "after get_ast";
ast, text
| `Ast (st, text) -> st, text
in
+
+ (* do we want to generate a trace? *)
+ let is_auto (l,a) =
+ not (List.mem_assoc "demod" a || List.mem_assoc "paramod" a ||
+ List.mem_assoc "fast_paramod" a || List.assoc "depth" a = "1" ||
+ l <> None)
+ in
+
+ let get_param a param =
+ try
+ Some (param ^ "=" ^ List.assoc param a)
+ with Not_found -> None
+ in
+
let floc = match ast with
| GrafiteAst.Executable (loc, _)
| GrafiteAst.Comment (loc, _) -> loc in
- let _,lend = HExtlib.loc_of_floc floc in
+ let lstart,lend = HExtlib.loc_of_floc floc in
let parsed_text, _parsed_text_len =
HExtlib.utf8_parsed_text unparsed_text (HExtlib.floc_of_loc (0,lend)) in
+ let parsed_text_len = utf8_length parsed_text in
let byte_parsed_text_len = String.length parsed_text in
let unparsed_txt' =
String.sub unparsed_text byte_parsed_text_len
(String.length unparsed_text - byte_parsed_text_len)
in
+ let pre = Netconversion.ustring_sub `Enc_utf8 0 lstart parsed_text in
+
+ let mk_univ trace =
+ let href r =
+ Printf.sprintf "\005A href=\"%s\"\006%s\005/A\006"
+ (NReference.string_of_reference r) (NCicPp.r2s status true r)
+ in
+ if trace = [] then "{}"
+ else String.concat ", "
+ (HExtlib.filter_map (function
+ | NotationPt.NRef r -> Some (href r)
+ | _ -> None)
+ trace)
+ in
- let status =
- MatitaEngine.eval_ast ~include_paths ~do_heavy_checks:false status ("",0,ast)
- in
- (status, parsed_text, unparsed_txt'),"",(*parsed_text_len*)
- utf8_length parsed_text
+ match ast with
+ | GrafiteAst.Executable (_,
+ GrafiteAst.NTactic (_,
+ [GrafiteAst.NAuto (_, (l,a as auto_params))])) when is_auto auto_params
+ ->
+ let l = match l with
+ | None -> None
+ | Some (_,l') -> Some (List.map (fun x -> "",0,x) l')
+ in
+ let trace_ref = ref [] in
+ let status = NnAuto.auto_tac ~params:(l,a) ~trace_ref status in
+ let new_parsed_text = pre ^ (Printf.sprintf
+ "/\005span class='autotactic'\006%s\005span class='autotrace'\006 trace %s\005/span\006\005/span\006/"
+ (String.concat " "
+ (List.assoc "depth" a::
+ HExtlib.filter_map (get_param a) ["width";"size"]))
+ (mk_univ !trace_ref))
+ in
+ (status,new_parsed_text, unparsed_txt'),parsed_text_len
+ | _ ->
+ let status =
+ MatitaEngine.eval_ast ~include_paths ~do_heavy_checks:false status ("",0,ast)
+ in
+ let new_parsed_text = Ulexing.from_utf8_string parsed_text in
+ let interpr = GrafiteDisambiguate.get_interpr status#disambiguate_db in
+ let outstr = ref "" in
+ ignore (SmallLexer.mk_small_printer interpr outstr new_parsed_text);
+ prerr_endline ("baseuri after advance = " ^ status#baseuri);
+ (* prerr_endline ("parser output: " ^ !outstr); *)
+ (status,!outstr, unparsed_txt'),parsed_text_len
(*let save_moo status =
let script = MatitaScript.current () in
(* prerr_endline ("sending metasenv:\n" ^ res); res *)
;;
-let html_of_matita s =
- let patt1 = Str.regexp "\005" in
- let patt2 = Str.regexp "\006" in
- let patt3 = Str.regexp "<" in
- let patt4 = Str.regexp ">" in
- let res = Str.global_replace patt4 ">" s in
- let res = Str.global_replace patt3 "<" res in
- let res = Str.global_replace patt2 ">" res in
- let res = Str.global_replace patt1 "<" res in
- res
-;;
-
let heading_nl_RE = Pcre.regexp "^\\s*\n\\s*";;
let first_line s =
let advance0 sid text =
let status = MatitaAuthentication.get_status sid in
let status = status#reset_disambiguate_db () in
- let (st,new_statements,new_unparsed),(* newtext TODO *) _,parsed_len =
- try
- eval_statement !include_paths (*buffer*) status (`Raw text)
- with
- | HExtlib.Localized (_,e) -> raise e
- (*| End_of_file -> raise Margin *)
- in
- let stringbuf = Ulexing.from_utf8_string new_statements in
- let interpr = GrafiteDisambiguate.get_interpr st#disambiguate_db in
- let outstr = ref "" in
- ignore (SmallLexer.mk_small_printer interpr outstr stringbuf);
- prerr_endline ("baseuri after advance = " ^ st#baseuri);
- (* prerr_endline ("parser output: " ^ !outstr); *)
+ let (st,new_statements,new_unparsed),parsed_len =
+ try
+ eval_statement !include_paths (*buffer*) status (`Raw text)
+ with
+ | HExtlib.Localized (floc,e) as exn ->
+ let x, y = HExtlib.loc_of_floc floc in
+ let pre = Netconversion.ustring_sub `Enc_utf8 0 x text in
+ let err = Netconversion.ustring_sub `Enc_utf8 x (y-x) text in
+ let post = Netconversion.ustring_sub `Enc_utf8 y
+ (Netconversion.ustring_length `Enc_utf8 text - y) text in
+ let _,title = MatitaExcPp.to_string exn in
+ (* let title = "" in *)
+ let marked =
+ pre ^ "\005span class=\"error\" title=\"" ^ title ^ "\"\006" ^ err ^ "\005/span\006" ^ post in
+ let marked = Netencoding.Html.encode ~in_enc:`Enc_utf8 ~prefer_name:false
+ () (html_of_matita marked) in
+ raise (Emphasized_error marked)
+ | NTacStatus.Error (s,None) as e ->
+ prerr_endline
+ ("NTacStatus.Error " ^ (Lazy.force s));
+ raise e
+ | NTacStatus.Error (s,Some exc) as e ->
+ prerr_endline
+ ("NTacStatus.Error " ^ Lazy.force s ^ " -- " ^ (Printexc.to_string exc));
+ raise e
+ | GrafiteDisambiguate.Ambiguous_input (loc,choices) ->
+ let x,y = HExtlib.loc_of_floc loc in
+ let choice_of_alias = function
+ | GrafiteAst.Ident_alias (_,uri) -> uri, None, uri
+ | GrafiteAst.Number_alias (None,desc)
+ | GrafiteAst.Symbol_alias (_,None,desc) -> "cic:/fakeuri.def(1)", Some desc, desc
+ | GrafiteAst.Number_alias (Some uri,desc)
+ | GrafiteAst.Symbol_alias (_,Some uri,desc) -> uri, Some desc, desc
+ in
+ let tag_of_choice (uri,title,desc) =
+ match title with
+ | None -> Printf.sprintf "<choice href=\"%s\">%s</choice>"
+ uri
+ (Netencoding.Html.encode ~in_enc:`Enc_utf8 ~prefer_name:false () desc)
+ | Some t -> Printf.sprintf "<choice href=\"%s\" title=\"%s\">%s</choice>"
+ uri
+ (Netencoding.Html.encode ~in_enc:`Enc_utf8 ~prefer_name:false () t)
+ (Netencoding.Html.encode ~in_enc:`Enc_utf8 ~prefer_name:false () desc)
+ in
+ let strchoices =
+ String.concat "\n"
+ (List.map (fun x -> tag_of_choice (choice_of_alias x)) choices)
+ in
+ prerr_endline (Printf.sprintf
+ "@@@ Ambiguous input at (%d,%d). Possible choices:\n\n%s\n\n@@@ End."
+ x y strchoices);
+ (*
+ let pre = Netconversion.ustring_sub `Enc_utf8 0 x text in
+ let err = Netconversion.ustring_sub `Enc_utf8 x (y-x) text in
+ let post = Netconversion.ustring_sub `Enc_utf8 y
+ (Netconversion.ustring_length `Enc_utf8 text - y) text in
+ let title = "Disambiguation Error" in
+ (* let title = "" in *)
+ let marked =
+ pre ^ "\005span class=\"error\" title=\"" ^ title ^ "\"\006" ^ err ^ "\005/span\006" ^ post in
+ let marked = Netencoding.Html.encode ~in_enc:`Enc_utf8 ~prefer_name:false
+ () (html_of_matita marked) in
+ *)
+ let strchoices = Printf.sprintf
+ "<ambiguity start=\"%d\" stop=\"%d\">%s</ambiguity>" x y strchoices
+ in raise (Ambiguous strchoices)
+ (* | End_of_file -> ... *)
+ in
MatitaAuthentication.set_status sid st;
parsed_len,
Netencoding.Html.encode ~in_enc:`Enc_utf8 ~prefer_name:false
- () (html_of_matita !outstr), new_unparsed, st
+ () (html_of_matita new_statements), new_unparsed, st
let register (cgi : Netcgi1_compat.Netcgi_types.cgi_activation) =
let cgi = Netcgi1_compat.Netcgi_types.of_compat_activation cgi in
(* prerr_endline ("serializing proof objects..."); *)
GrafiteTypes.Serializer.serialize
~baseuri:(NUri.uri_of_string status#baseuri) status;
- (* prerr_endline ("adding to the commit queue..."); *)
- add_user_for_commit uid;
(* prerr_endline ("done."); *)
end;
end;
~content_type:"text/xml; charset=\"utf-8\""
();
cgi#out_channel#output_string body
- with
+ with
+ | Emphasized_error text ->
+(* | MultiPassDisambiguator.DisambiguationError (offset,errorll) -> *)
+ let body = "<response><error>" ^ text ^ "</error></response>" in
+ cgi # set_header
+ ~cache:`No_cache
+ ~content_type:"text/xml; charset=\"utf-8\""
+ ();
+ cgi#out_channel#output_string body
+ | Ambiguous text ->
+ let body = "<response>" ^ text ^ "</response>" in
+ cgi # set_header
+ ~cache:`No_cache
+ ~content_type:"text/xml; charset=\"utf-8\""
+ ();
+ cgi#out_channel#output_string body
| Not_found _ ->
cgi # set_header
~status:`Internal_server_error
let plen,new_parsed,new_unparsed,_new_status = advance0 sid text in
aux (parsed_len+plen) (parsed_txt ^ new_parsed) new_unparsed
with
- | End_of_file ->
+ | (* End_of_file *) _ ->
let status = MatitaAuthentication.get_status sid in
GrafiteTypes.Serializer.serialize
~baseuri:(NUri.uri_of_string status#baseuri) status;
if parsed_len > 0 then
MatitaAuthentication.set_history sid (status::history);
parsed_len, parsed_txt
- | _ -> parsed_len, parsed_txt
+ (*| _ -> parsed_len, parsed_txt*)
in
(*
cgi # set_header
projects / helm.git / blobdiff