wenzelm@21375: (*  Title:      antiquote_setup.ML
wenzelm@21375:     ID:         $Id$
wenzelm@21375:     Author:     Makarius
wenzelm@21375: 
wenzelm@21375: Auxiliary antiquotations for Isabelle manuals.
wenzelm@21375: *)
wenzelm@21375: 
wenzelm@21375: local
wenzelm@21375: 
wenzelm@22094: structure O = ThyOutput;
wenzelm@21375: 
wenzelm@21375: val str_of_source = space_implode " " o map Args.string_of o #2 o #1 o Args.dest_src;
wenzelm@21375: 
wenzelm@21375: fun ml_val (txt1, "") = "fn _ => (" ^ txt1 ^ ");"
wenzelm@21375:   | ml_val (txt1, txt2) = "fn _ => (" ^ txt1 ^ ": " ^ txt2 ^ ");";
wenzelm@21375: 
wenzelm@21375: fun ml_type (txt1, "") = "val _ = NONE : (" ^ txt1 ^ ") option;"
wenzelm@21375:   | ml_type (txt1, txt2) = "val _ = [NONE : (" ^ txt1 ^ ") option, NONE : (" ^ txt2 ^ ") option];";
wenzelm@21375:   
wenzelm@21375: fun ml_structure (txt, _) = "functor DUMMY_FUNCTOR() = struct structure DUMMY = " ^ txt ^ " end;"
wenzelm@21375: 
wenzelm@21375: fun ml_functor _ = "val _ = ();";  (*no check!*)
wenzelm@21375: 
wenzelm@21375: val verbatim = space_implode "\\verb,|," o map (enclose "\\verb|" "|") o space_explode "|";
wenzelm@21375: 
wenzelm@21375: fun index_ml kind ml src ctxt (txt1, txt2) =
wenzelm@21375:   let
wenzelm@21375:     val txt = if txt2 = "" then txt1 else
wenzelm@21375:       if kind = "type"
wenzelm@21375:         then txt1 ^ " = " ^ txt2
wenzelm@21375:         else txt1 ^ ": " ^ txt2;
wenzelm@21375:     val txt' = if kind = "" then txt else kind ^ " " ^ txt;
wenzelm@22094:     val _ = ML_Context.use_mltext (ml (txt1, txt2)) false (SOME (Context.Proof ctxt));
wenzelm@21375:   in
wenzelm@21375:     "\\indexml" ^ kind ^ enclose "{" "}"
wenzelm@21375:       (translate_string (fn "_" => "-" | ">" => "$>$" | c => c) txt1) ^
wenzelm@21375:     ((if ! O.source then str_of_source src else txt')
wenzelm@21375:     |> (if ! O.quotes then quote else I)
wenzelm@21375:     |> (if ! O.display then enclose "\\begin{verbatim}\n" "\n\\end{verbatim}"
wenzelm@21375:     else split_lines #> map verbatim #> space_implode "\\isasep\\isanewline%\n"))
wenzelm@21375:   end;
wenzelm@21375: 
wenzelm@21375: fun output_verbatim _ _ = split_lines #> map verbatim #> space_implode "\\isasep\\isanewline%\n";
wenzelm@21375: 
wenzelm@21375: fun arguments x = O.args (Scan.lift (Args.name -- Scan.optional (Args.colon |-- Args.name) "")) x;
wenzelm@21375: 
wenzelm@21375: fun pretty_thy_file name = (ThyLoad.check_thy Path.current name false; Pretty.str name);
wenzelm@21375: 
wenzelm@21375: in
wenzelm@21375: 
wenzelm@21375: val _ = O.add_commands
wenzelm@21375:  [("index_ML", arguments (index_ml "" ml_val)),
wenzelm@21375:   ("index_ML_type", arguments (index_ml "type" ml_type)),
wenzelm@21375:   ("index_ML_structure", arguments (index_ml "structure" ml_structure)),
wenzelm@21375:   ("index_ML_functor", arguments (index_ml "functor" ml_functor)),
wenzelm@21375:   ("ML_functor", O.args (Scan.lift Args.name) output_verbatim),
wenzelm@21375:   ("verbatim", O.args (Scan.lift Args.name) output_verbatim),
wenzelm@21375:   ("thy_file", O.args (Scan.lift Args.name) (O.output (K pretty_thy_file)))];
wenzelm@21375: 
wenzelm@21375: end;