wenzelm@30394: (*  Title:      doc-src/more_antiquote.ML
haftmann@28440:     Author:     Florian Haftmann, TU Muenchen
haftmann@28440: 
haftmann@28440: More antiquotations.
haftmann@28440: *)
haftmann@28440: 
haftmann@28440: signature MORE_ANTIQUOTE =
haftmann@28440: sig
haftmann@28727:   val typewriter: string -> string
haftmann@28440: end;
haftmann@28440: 
haftmann@28440: structure More_Antiquote : MORE_ANTIQUOTE =
haftmann@28440: struct
haftmann@28440: 
haftmann@28727: (* printing typewriter lines *)
haftmann@28440: 
haftmann@28727: fun typewriter s =
haftmann@28714:   let
haftmann@28714:     val parse = Scan.repeat
haftmann@28714:       (Scan.this_string "\n" |-- Scan.succeed "\\\\\n\\hspace*{0pt}"
wenzelm@30394:         || (Scan.this_string " "
haftmann@28921:           || Scan.this_string "."
haftmann@28921:           || Scan.this_string ","
haftmann@28714:           || Scan.this_string ":"
haftmann@28921:           || Scan.this_string ";"
haftmann@28714:           || Scan.this_string "\"" |-- Scan.succeed "{\\char34}"
haftmann@28714:           || Scan.this_string "#" |-- Scan.succeed "{\\char35}"
haftmann@28714:           || Scan.this_string "$" |-- Scan.succeed "{\\char36}"
haftmann@28714:           || Scan.this_string "%" |-- Scan.succeed "{\\char37}"
haftmann@28714:           || Scan.this_string "&" |-- Scan.succeed "{\\char38}"
haftmann@28714:           || Scan.this_string "\\" |-- Scan.succeed "{\\char92}"
haftmann@28714:           || Scan.this_string "^" |-- Scan.succeed "{\\char94}"
haftmann@28714:           || Scan.this_string "_" |-- Scan.succeed "{\\char95}"
haftmann@28714:           || Scan.this_string "{" |-- Scan.succeed "{\\char123}"
haftmann@28714:           || Scan.this_string "}" |-- Scan.succeed "{\\char125}"
haftmann@28714:           || Scan.this_string "~" |-- Scan.succeed "{\\char126}")
haftmann@28714:           -- Scan.repeat (Scan.this_string " ")
haftmann@28714:           >> (fn (x, xs) => x ^ replicate_string (length xs) "~")
haftmann@28714:         || Scan.one Symbol.not_eof);
haftmann@28714:     fun is_newline s = (s = "\n");
haftmann@28714:     val cs = explode s |> take_prefix is_newline |> snd
haftmann@28714:       |> take_suffix is_newline |> fst;
haftmann@28714:     val (texts, []) =  Scan.finite Symbol.stopper parse cs
haftmann@28714:   in if null texts
haftmann@28714:     then ""
haftmann@28727:     else implode ("\\isatypewriter%\n\\noindent%\n\\hspace*{0pt}" :: texts)
haftmann@28714:   end
haftmann@28440: 
haftmann@28440: 
haftmann@29394: (* class and type constructor antiquotation *)
haftmann@28440: 
haftmann@28440: local
haftmann@28440: 
wenzelm@36754: val pr_text = enclose "\\isa{" "}" o Pretty.output NONE o Pretty.str;
haftmann@28634: 
wenzelm@35786: fun pr_class ctxt = ProofContext.read_class ctxt
wenzelm@35786:   #> Type.extern_class (ProofContext.tsig_of ctxt)
haftmann@28634:   #> pr_text;
haftmann@28634: 
wenzelm@35786: fun pr_type ctxt = ProofContext.read_type_name_proper ctxt true
wenzelm@35786:   #> (#1 o Term.dest_Type)
wenzelm@35786:   #> Type.extern_type (ProofContext.tsig_of ctxt)
haftmann@28634:   #> pr_text;
haftmann@28440: 
haftmann@28440: in
haftmann@28440: 
wenzelm@37216: val _ = Thy_Output.antiquotation "class" (Scan.lift Args.name) (pr_class o #context);
wenzelm@37216: val _ = Thy_Output.antiquotation "type" (Scan.lift Args.name) (pr_type o #context);
haftmann@28440: 
haftmann@28440: end;
haftmann@28440: 
haftmann@28440: 
haftmann@29394: (* code theorem antiquotation *)
haftmann@29394: 
haftmann@29394: local
haftmann@29394: 
haftmann@29394: fun pretty_term ctxt t = Syntax.pretty_term (Variable.auto_fixes t ctxt) t;
haftmann@29394: 
haftmann@29394: fun pretty_thm ctxt = pretty_term ctxt o Thm.full_prop_of;
haftmann@29394: 
haftmann@29394: fun no_vars ctxt thm =
haftmann@29394:   let
haftmann@29394:     val ctxt' = Variable.set_body false ctxt;
wenzelm@31794:     val ((_, [thm]), _) = Variable.import true [thm] ctxt';
haftmann@29394:   in thm end;
haftmann@29394: 
haftmann@29394: fun pretty_code_thm src ctxt raw_const =
haftmann@29394:   let
haftmann@29394:     val thy = ProofContext.theory_of ctxt;
haftmann@31156:     val const = Code.check_const thy raw_const;
haftmann@34896:     val (_, eqngr) = Code_Preproc.obtain thy [const] [];
haftmann@29811:     fun holize thm = @{thm meta_eq_to_obj_eq} OF [thm];
haftmann@34896:     val thms = Code_Preproc.cert eqngr const
haftmann@35246:       |> Code.equations_of_cert thy
haftmann@34896:       |> snd
haftmann@35246:       |> map_filter (fn (_, (some_thm, proper)) => if proper then some_thm else NONE)
haftmann@29811:       |> map (holize o no_vars ctxt o AxClass.overload thy);
wenzelm@37216:   in Thy_Output.output (Thy_Output.maybe_pretty_source (pretty_thm ctxt) src thms) end;
haftmann@29394: 
haftmann@29394: in
haftmann@29394: 
wenzelm@37216: val _ = Thy_Output.antiquotation "code_thms" Args.term
wenzelm@30394:   (fn {source, context, ...} => pretty_code_thm source context);
haftmann@29394: 
haftmann@29394: end;
haftmann@29394: 
haftmann@29394: 
haftmann@28440: (* code antiquotation *)
haftmann@28440: 
haftmann@28440: local
haftmann@28440: 
haftmann@28440:   val parse_const_terms = Scan.repeat1 Args.term
haftmann@31156:     >> (fn ts => fn thy => map (Code.check_const thy) ts);
haftmann@28440:   val parse_consts = Scan.lift (Args.parens (Args.$$$ "consts")) |-- parse_const_terms
haftmann@29619:     >> (fn mk_cs => fn thy => fn naming => map_filter (Code_Thingol.lookup_const naming) (mk_cs thy));
haftmann@28440:   val parse_types = Scan.lift (Args.parens (Args.$$$ "types") |-- Scan.repeat1 Args.name)
haftmann@29619:     >> (fn tycos => fn thy => fn naming => map_filter (Code_Thingol.lookup_tyco naming o Sign.intern_type thy) tycos);
haftmann@28440:   val parse_classes = Scan.lift (Args.parens (Args.$$$ "classes") |-- Scan.repeat1 Args.name)
haftmann@29619:     >> (fn classes => fn thy => fn naming => map_filter (Code_Thingol.lookup_class naming o Sign.intern_class thy) classes);
haftmann@28440:   val parse_instances = Scan.lift (Args.parens (Args.$$$ "instances") |-- Scan.repeat1 (Args.name --| Args.$$$ "::" -- Args.name))
haftmann@29619:     >> (fn insts => fn thy => fn naming => map_filter (Code_Thingol.lookup_instance naming o apsnd (Sign.intern_type thy) o apfst (Sign.intern_class thy) o swap) insts);
wenzelm@30394:   val parse_names = parse_consts || parse_types || parse_classes || parse_instances;
haftmann@28440: 
haftmann@28440: in
haftmann@28440: 
wenzelm@37216: val _ = Thy_Output.antiquotation "code_stmts"
wenzelm@30394:   (parse_const_terms -- Scan.repeat parse_names -- Scan.lift (Args.parens Args.name))
wenzelm@30394:   (fn {context = ctxt, ...} => fn ((mk_cs, mk_stmtss), target) =>
wenzelm@30394:     let val thy = ProofContext.theory_of ctxt in
wenzelm@30394:       Code_Target.code_of thy
haftmann@34072:         target NONE "Example" (mk_cs thy)
wenzelm@30394:         (fn naming => maps (fn f => f thy naming) mk_stmtss)
wenzelm@30394:       |> typewriter
wenzelm@30394:     end);
haftmann@28440: 
haftmann@28440: end;
wenzelm@30394: 
wenzelm@30394: end;