Auxiliary antiquotations for Isabelle manuals.

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/doc-src/antiquote_setup.ML	Wed Nov 15 15:37:34 2006 +0100
@@ -0,0 +1,60 @@
+(*  Title:      antiquote_setup.ML
+    ID:         $Id$
+    Author:     Makarius
+
+Auxiliary antiquotations for Isabelle manuals.
+*)
+
+local
+
+structure O = IsarOutput;
+
+val str_of_source = space_implode " " o map Args.string_of o #2 o #1 o Args.dest_src;
+
+fun ml_val (txt1, "") = "fn _ => (" ^ txt1 ^ ");"
+  | ml_val (txt1, txt2) = "fn _ => (" ^ txt1 ^ ": " ^ txt2 ^ ");";
+
+fun ml_type (txt1, "") = "val _ = NONE : (" ^ txt1 ^ ") option;"
+  | ml_type (txt1, txt2) = "val _ = [NONE : (" ^ txt1 ^ ") option, NONE : (" ^ txt2 ^ ") option];";
+  
+fun ml_structure (txt, _) = "functor DUMMY_FUNCTOR() = struct structure DUMMY = " ^ txt ^ " end;"
+
+fun ml_functor _ = "val _ = ();";  (*no check!*)
+
+val verbatim = space_implode "\\verb,|," o map (enclose "\\verb|" "|") o space_explode "|";
+
+fun index_ml kind ml src ctxt (txt1, txt2) =
+  let
+    val txt = if txt2 = "" then txt1 else
+      if kind = "type"
+        then txt1 ^ " = " ^ txt2
+        else txt1 ^ ": " ^ txt2;
+    val txt' = if kind = "" then txt else kind ^ " " ^ txt;
+    val _ = Context.use_mltext (ml (txt1, txt2)) false (SOME (ProofContext.theory_of ctxt));
+  in
+    "\\indexml" ^ kind ^ enclose "{" "}"
+      (translate_string (fn "_" => "-" | ">" => "$>$" | c => c) txt1) ^
+    ((if ! O.source then str_of_source src else txt')
+    |> (if ! O.quotes then quote else I)
+    |> (if ! O.display then enclose "\\begin{verbatim}\n" "\n\\end{verbatim}"
+    else split_lines #> map verbatim #> space_implode "\\isasep\\isanewline%\n"))
+  end;
+
+fun output_verbatim _ _ = split_lines #> map verbatim #> space_implode "\\isasep\\isanewline%\n";
+
+fun arguments x = O.args (Scan.lift (Args.name -- Scan.optional (Args.colon |-- Args.name) "")) x;
+
+fun pretty_thy_file name = (ThyLoad.check_thy Path.current name false; Pretty.str name);
+
+in
+
+val _ = O.add_commands
+ [("index_ML", arguments (index_ml "" ml_val)),
+  ("index_ML_type", arguments (index_ml "type" ml_type)),
+  ("index_ML_structure", arguments (index_ml "structure" ml_structure)),
+  ("index_ML_functor", arguments (index_ml "functor" ml_functor)),
+  ("ML_functor", O.args (Scan.lift Args.name) output_verbatim),
+  ("verbatim", O.args (Scan.lift Args.name) output_verbatim),
+  ("thy_file", O.args (Scan.lift Args.name) (O.output (K pretty_thy_file)))];
+
+end;