doc-src/IsarAdvanced/Codegen/Thy/Setup.thy
changeset 28419 f65e8b318581
parent 28213 b52f9205a02d
child 28428 fd007794561f
--- a/doc-src/IsarAdvanced/Codegen/Thy/Setup.thy	Tue Sep 30 04:06:55 2008 +0200
+++ b/doc-src/IsarAdvanced/Codegen/Thy/Setup.thy	Tue Sep 30 11:19:47 2008 +0200
@@ -1,8 +1,61 @@
 theory Setup
-imports Main
+imports Complex_Main
 uses "../../../antiquote_setup.ML"
 begin
 
+ML {* no_document use_thys ["Efficient_Nat", "Code_Char_chr"] *}
+
 ML_val {* Code_Target.code_width := 74 *}
 
+ML {*
+fun pr_class ctxt = Sign.extern_class (ProofContext.theory_of ctxt)
+  o Sign.read_class (ProofContext.theory_of ctxt);
+*}
+
+ML {*
+val _ = ThyOutput.add_commands
+  [("class", ThyOutput.args (Scan.lift Args.name) (K pr_class))]
+*}
+
+ML {*
+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"
+*}
+
+ML {*
+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 _ = ThyOutput.add_commands
+  [("code_stmts", ThyOutput.args
+      (parse_const_terms -- Scan.repeat parse_names -- Scan.lift (Args.parens Args.name))
+        code_stmts)]
+
 end
+*}
+
+end