doc-src/more_antiquote.ML

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/doc-src/more_antiquote.ML	Wed Oct 01 08:42:42 2008 +0200
@@ -0,0 +1,75 @@
+(*  Title:      Doc/more_antiquote.ML
+    ID:         $Id$
+    Author:     Florian Haftmann, TU Muenchen
+
+More antiquotations.
+*)
+
+signature MORE_ANTIQUOTE =
+sig
+  val verbatim_lines: string list -> string
+end;
+
+structure More_Antiquote : MORE_ANTIQUOTE =
+struct
+
+structure O = ThyOutput;
+
+(* printing verbatim lines *)
+
+val verbatim_line = space_implode "\\verb,|," o map (enclose "\\verb|" "|") o space_explode "|";
+val verbatim_lines = rev
+  #> dropwhile (fn s => s = "")
+  #> rev
+  #> map verbatim_line #> space_implode "\\newline%\n"
+  #> prefix "\\isaverbatim%\n\\noindent%\n"
+
+
+(* class antiquotation *)
+
+local
+
+fun pr_class ctxt = enclose "\\isa{" "}" o Sign.extern_class (ProofContext.theory_of ctxt)
+  o Sign.read_class (ProofContext.theory_of ctxt);
+
+in
+
+val _ = O.add_commands
+  [("class", ThyOutput.args (Scan.lift Args.name) (K pr_class))]
+
+end;
+
+
+(* code antiquotation *)
+
+local
+
+  val parse_const_terms = Scan.repeat1 Args.term
+    >> (fn ts => fn thy => map (Code_Unit.check_const thy) ts);
+  val parse_consts = Scan.lift (Args.parens (Args.$$$ "consts")) |-- parse_const_terms
+    >> (fn mk_cs => fn thy => map (Code_Name.const thy) (mk_cs thy));
+  val parse_types = Scan.lift (Args.parens (Args.$$$ "types") |-- Scan.repeat1 Args.name)
+    >> (fn tycos => fn thy => map (Code_Name.tyco thy o Sign.intern_type thy) tycos);
+  val parse_classes = Scan.lift (Args.parens (Args.$$$ "classes") |-- Scan.repeat1 Args.name)
+    >> (fn classes => fn thy => map (Code_Name.class thy o Sign.intern_class thy) classes);
+  val parse_instances = Scan.lift (Args.parens (Args.$$$ "instances") |-- Scan.repeat1 (Args.name --| Args.$$$ "::" -- Args.name))
+    >> (fn insts => fn thy => map (Code_Name.instance thy o apsnd (Sign.intern_type thy) o apfst (Sign.intern_class thy) o swap) insts);
+  val parse_names = parse_consts || parse_types || parse_classes || parse_instances; 
+
+  fun code_stmts src ctxt ((mk_cs, mk_stmtss), target) =
+    Code_Target.code_of (ProofContext.theory_of ctxt)
+      target "Example" (mk_cs (ProofContext.theory_of ctxt))
+        (maps (fn f => f (ProofContext.theory_of ctxt)) mk_stmtss)
+    |> split_lines
+    |> verbatim_lines;
+
+in
+
+val _ = O.add_commands
+  [("code_stmts", O.args
+      (parse_const_terms -- Scan.repeat parse_names -- Scan.lift (Args.parens Args.name))
+        code_stmts)]
+
+end
+
+end;