(* Title: Doc/more_antiquote.ML
ID: $Id$
Author: Florian Haftmann, TU Muenchen
More antiquotations.
*)
signature MORE_ANTIQUOTE =
sig
val typewriter: string -> string
end;
structure More_Antiquote : MORE_ANTIQUOTE =
struct
structure O = ThyOutput;
(* printing typewriter lines *)
fun typewriter s =
let
val parse = Scan.repeat
(Scan.this_string "\n" |-- Scan.succeed "\\\\\n\\hspace*{0pt}"
|| (Scan.this_string " "
|| Scan.this_string "."
|| Scan.this_string ","
|| Scan.this_string ":"
|| Scan.this_string ";"
|| Scan.this_string "\"" |-- Scan.succeed "{\\char34}"
|| Scan.this_string "#" |-- Scan.succeed "{\\char35}"
|| Scan.this_string "$" |-- Scan.succeed "{\\char36}"
|| Scan.this_string "%" |-- Scan.succeed "{\\char37}"
|| Scan.this_string "&" |-- Scan.succeed "{\\char38}"
|| Scan.this_string "\\" |-- Scan.succeed "{\\char92}"
|| Scan.this_string "^" |-- Scan.succeed "{\\char94}"
|| Scan.this_string "_" |-- Scan.succeed "{\\char95}"
|| Scan.this_string "{" |-- Scan.succeed "{\\char123}"
|| Scan.this_string "}" |-- Scan.succeed "{\\char125}"
|| Scan.this_string "~" |-- Scan.succeed "{\\char126}")
-- Scan.repeat (Scan.this_string " ")
>> (fn (x, xs) => x ^ replicate_string (length xs) "~")
|| Scan.one Symbol.not_eof);
fun is_newline s = (s = "\n");
val cs = explode s |> take_prefix is_newline |> snd
|> take_suffix is_newline |> fst;
val (texts, []) = Scan.finite Symbol.stopper parse cs
in if null texts
then ""
else implode ("\\isatypewriter%\n\\noindent%\n\\hspace*{0pt}" :: texts)
end
(* class and type constructor antiquotation *)
local
val pr_text = enclose "\\isa{" "}" o Pretty.output o Pretty.str;
fun pr_class ctxt = Sign.read_class (ProofContext.theory_of ctxt)
#> Sign.extern_class (ProofContext.theory_of ctxt)
#> pr_text;
fun pr_type ctxt = Sign.intern_type (ProofContext.theory_of ctxt)
#> tap (Sign.arity_number (ProofContext.theory_of ctxt))
#> Sign.extern_type (ProofContext.theory_of ctxt)
#> pr_text;
in
val _ = O.add_commands
[("class", ThyOutput.args (Scan.lift Args.name) (K pr_class)),
("type", ThyOutput.args (Scan.lift Args.name) (K pr_type))]
end;
(* code theorem antiquotation *)
local
fun pretty_term ctxt t = Syntax.pretty_term (Variable.auto_fixes t ctxt) t;
fun pretty_thm ctxt = pretty_term ctxt o Thm.full_prop_of;
fun no_vars ctxt thm =
let
val ctxt' = Variable.set_body false ctxt;
val ((_, [thm]), _) = Variable.import_thms true [thm] ctxt';
in thm end;
fun pretty_code_thm src ctxt raw_const =
let
val thy = ProofContext.theory_of ctxt;
val const = Code_Unit.check_const thy raw_const;
val (_, funcgr) = Code_Funcgr.make thy [const];
fun holize thm = @{thm meta_eq_to_obj_eq} OF [thm];
val thms = Code_Funcgr.eqns funcgr const
|> map_filter (fn (thm, linear) => if linear then SOME thm else NONE)
|> map (holize o no_vars ctxt o AxClass.overload thy);
in ThyOutput.output_list pretty_thm src ctxt thms end;
in
val _ = O.add_commands
[("code_thms", ThyOutput.args Args.term pretty_code_thm)];
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.$$$ "consts")) |-- parse_const_terms
>> (fn mk_cs => fn thy => fn naming => map_filter (Code_Thingol.lookup_const naming) (mk_cs thy));
val parse_types = Scan.lift (Args.parens (Args.$$$ "types") |-- Scan.repeat1 Args.name)
>> (fn tycos => fn thy => fn naming => map_filter (Code_Thingol.lookup_tyco naming o Sign.intern_type thy) tycos);
val parse_classes = Scan.lift (Args.parens (Args.$$$ "classes") |-- Scan.repeat1 Args.name)
>> (fn classes => fn thy => fn naming => map_filter (Code_Thingol.lookup_class naming o Sign.intern_class thy) classes);
val parse_instances = Scan.lift (Args.parens (Args.$$$ "instances") |-- Scan.repeat1 (Args.name --| Args.$$$ "::" -- Args.name))
>> (fn insts => fn thy => fn naming => map_filter (Code_Thingol.lookup_instance naming 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))
(fn naming => maps (fn f => f (ProofContext.theory_of ctxt) naming) mk_stmtss)
|> typewriter;
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;