open Printf
-(* cut and past from CicAst.loc_of_floc *)
-let loc_of_floc = function
- | { Lexing.pos_cnum = loc_begin }, { Lexing.pos_cnum = loc_end } ->
- (loc_begin, loc_end)
+let _ = Helm_registry.load_from "test_parser.conf.xml"
-let _ =
+let xml_stream_of_markup =
+ let rec print_box (t: CicNotationPres.boxml_markup) =
+ Box.box2xml print_mpres t
+ and print_mpres (t: CicNotationPres.mathml_markup) =
+ Mpresentation.print_mpres print_box t
+ in
+ print_mpres
+
+let dump_xml t id_to_uri fname =
+ prerr_endline (sprintf "dumping MathML to %s ..." fname);
+ flush stdout;
+ let oc = open_out fname in
+ let markup = CicNotationPres.render id_to_uri t in
+ let xml_stream = CicNotationPres.print_xml markup in
+ Xml.pp_to_outchan xml_stream oc;
+ close_out oc
+
+let extract_loc =
+ function
+ | GrafiteAst.Executable (loc, _)
+ | GrafiteAst.Comment (loc, _) -> loc
+
+let pp_associativity = function
+ | Gramext.LeftA -> "left"
+ | Gramext.RightA -> "right"
+ | Gramext.NonA -> "non"
+
+let pp_precedence = string_of_int
+
+(* let last_rule_id = ref None *)
+
+let process_stream istream =
+ let char_count = ref 0 in
let module P = CicNotationPt in
- let level = ref ~-1 in
- let arg_spec = [ "-level", Arg.Set_int level, "set the notation level" ] in
- let usage = "test_parser -level { 1 | 2 | 3 }" in
+ let module G = GrafiteAst in
+ try
+ while true do
+ try
+ let statement = GrafiteParser.parse_statement istream in
+ let floc = extract_loc statement in
+ let (_, y) = P.loc_of_floc floc in
+ char_count := y + !char_count;
+ match statement with
+(* | G.Executable (_, G.Macro (_, G.Check (_,
+ P.AttributedTerm (_, P.Ident _)))) ->
+ prerr_endline "mega hack";
+ (match !last_rule_id with
+ | None -> ()
+ | Some id ->
+ prerr_endline "removing last notation rule ...";
+ CicNotationParser.delete id) *)
+ | G.Executable (_, G.Macro (_, G.Check (_, t))) ->
+ prerr_endline (sprintf "ast: %s" (CicNotationPp.pp_term t));
+ let t' = CicNotationRew.pp_ast t in
+ prerr_endline (sprintf "rendered ast: %s"
+ (CicNotationPp.pp_term t'));
+ let tbl = Hashtbl.create 0 in
+ dump_xml t' tbl "out.xml"
+ | G.Executable (_, G.Command (_,
+ G.Notation (_, dir, l1, associativity, precedence, l2))) ->
+ prerr_endline "notation";
+ prerr_endline (sprintf "l1: %s" (CicNotationPp.pp_term l1));
+ prerr_endline (sprintf "l2: %s" (CicNotationPp.pp_term l2));
+ prerr_endline (sprintf "prec: %s" (pp_precedence precedence));
+ prerr_endline (sprintf "assoc: %s" (pp_associativity associativity));
+ let keywords = CicNotationUtil.keywords_of_term l1 in
+ if keywords <> [] then
+ prerr_endline (sprintf "keywords: %s"
+ (String.concat " " keywords));
+ if dir <> Some `RightToLeft then
+ ignore
+ (CicNotationParser.extend l1 ?precedence ?associativity
+ (fun env loc -> CicNotationFwd.instantiate_level2 env l2));
+(* last_rule_id := Some rule_id; *)
+ if dir <> Some `LeftToRight then
+ ignore (CicNotationRew.add_pretty_printer
+ ?precedence ?associativity l2 l1)
+ | G.Executable (_, G.Command (_, G.Interpretation (_, id, l2, l3))) ->
+ prerr_endline "interpretation";
+ prerr_endline (sprintf "dsc: %s" id);
+ ignore (CicNotationRew.add_interpretation id l2 l3);
+ flush stdout
+ | G.Executable (_, G.Command (_, G.Dump _)) ->
+ CicNotationParser.print_l2_pattern (); print_newline ()
+ | G.Executable (_, G.Command (_, G.Render (_, uri))) ->
+ let obj, _ = CicEnvironment.get_obj CicUniv.empty_ugraph uri in
+ let annobj, _, _, id_to_sort, _, _, _ =
+ Cic2acic.acic_object_of_cic_object obj
+ in
+ let annterm =
+ match annobj with
+ | Cic.AConstant (_, _, _, _, ty, _, _)
+ | Cic.AVariable (_, _, _, ty, _, _) -> ty
+ | _ -> assert false
+ in
+ let t, id_to_uri =
+ CicNotationRew.ast_of_acic id_to_sort annterm
+ in
+ prerr_endline "Raw AST";
+ prerr_endline (CicNotationPp.pp_term t);
+ let t' = CicNotationRew.pp_ast t in
+ prerr_endline "Rendered AST";
+ prerr_endline (CicNotationPp.pp_term t');
+ dump_xml t' id_to_uri "out.xml"
+ | _ -> prerr_endline "Unsupported statement"
+ with
+ | End_of_file -> raise End_of_file
+ | CicNotationParser.Parse_error (floc, msg) ->
+ let (x, y) = P.loc_of_floc floc in
+(* let before = String.sub line 0 x in
+ let error = String.sub line x (y - x) in
+ let after = String.sub line y (String.length line - y) in
+ eprintf "%s\e[01;31m%s\e[00m%s\n" before error after;
+ prerr_endline (sprintf "at character %d-%d: %s" x y msg) *)
+ prerr_endline (sprintf "Parse error at character %d-%d: %s"
+ (!char_count + x) (!char_count + y) msg)
+ | exn ->
+ prerr_endline
+ (sprintf "Uncaught exception: %s" (Printexc.to_string exn))
+ done
+ with End_of_file -> ()
+
+let _ =
+ let arg_spec = [ ] in
+ let usage = "" in
Arg.parse arg_spec (fun _ -> raise (Arg.Bad usage)) usage;
- if !level = 2 then begin
- let id =
- CicNotationParser.extend ~precedence:50 ~associativity:Gramext.LeftA
- (P.Layout (P.Box (P.H,
- [
- P.Magic
- (P.List0
- (P.Layout (P.Box (P.H,
- [ P.Literal (`Symbol "|");
- P.Variable (P.TermVar "ugo");
- P.Magic (P.Opt (P.Layout (P.Box (P.H,
- [ P.Literal (`Symbol ",");
- P.Variable (P.TermVar "pino")]))));
- P.Literal (`Symbol "|");
- ])),
- Some (`Symbol ";")));
-(* P.Literal (`Symbol "+");
- P.Magic (P.Opt (P.Layout (P.Box (P.H,
- [
- P.Variable (P.TermVar "ugo");
- P.Literal (`Symbol "+");
- P.Variable (P.TermVar "pino")
- ])))); *)
-(* P.Variable (P.TermVar "a");
- P.Literal (`Symbol "+");
- P.Variable (P.TermVar "b"); *)
- ])))
- (fun env _ ->
- prerr_endline "reducing rule" ;
- prerr_endline (sprintf "env = [ %s ]" (CicNotationParser.pp_env env));
- P.Sort `Prop)
- in
- CicNotationParser.print_l2_pattern ()
- end;
- let parse_fun s =
- match !level with
- | 1 -> ignore (CicNotationParser.parse_syntax_pattern s)
- | 2 ->
- let ast = CicNotationParser.parse_ast_pattern s in
- if ast = P.Sort `Prop then
- prerr_endline "eureka (ma sono cazzi)"
- else
- prerr_endline ":-("
- | 3 -> ignore (CicNotationParser.parse_interpretation s)
- | _ -> Arg.usage arg_spec usage; exit 1
- in
- let ic = stdin in
- try
- printf "Parsing notation level %d\n" !level; flush stdout;
- while true do
- let line = input_line ic in
- let istream = Stream.of_string line in
- try
- parse_fun istream;
- print_endline ">"
- with CicNotationParser.Parse_error (floc, msg) ->
- let (x, y) = loc_of_floc floc in
- let before = String.sub line 0 x in
- let error = String.sub line x (y - x) in
- let after = String.sub line y (String.length line - y) in
- eprintf "%s\e[01;31m%s\e[00m%s\n" before error after;
- prerr_endline (sprintf "at character %d-%d: %s" x y msg)
- done
- with End_of_file ->
- close_in ic
+ print_endline "Loading builtin notation ...";
+ CicNotation.load_notation (Helm_registry.get "notation.core_file");
+ print_endline "done.";
+ flush stdout;
+ process_stream (Ulexing.from_utf8_channel stdin)