(* Title: Pure/Thy/document_antiquotations.ML
Author: Makarius
Miscellaneous document antiquotations.
*)
structure Document_Antiquotations: sig end =
struct
(* basic entities *)
local
type style = term -> term;
fun pretty_term_style ctxt (style: style, t) =
Thy_Output.pretty_term ctxt (style t);
fun pretty_thms_style ctxt (style: style, ths) =
map (fn th => Thy_Output.pretty_term ctxt (style (Thm.full_prop_of th))) ths;
fun pretty_term_typ ctxt (style: style, t) =
let val t' = style t
in Thy_Output.pretty_term ctxt (Type.constraint (Term.fastype_of t') t') end;
fun pretty_term_typeof ctxt (style: style, t) =
Syntax.pretty_typ ctxt (Term.fastype_of (style t));
fun pretty_const ctxt c =
let
val t = Const (c, Consts.type_scheme (Proof_Context.consts_of ctxt) c)
handle TYPE (msg, _, _) => error msg;
val ([t'], _) = Variable.import_terms true [t] ctxt;
in Thy_Output.pretty_term ctxt t' end;
fun pretty_abbrev ctxt s =
let
val t = Syntax.read_term (Proof_Context.set_mode Proof_Context.mode_abbrev ctxt) s;
fun err () = error ("Abbreviated constant expected: " ^ Syntax.string_of_term ctxt t);
val (head, args) = Term.strip_comb t;
val (c, T) = Term.dest_Const head handle TERM _ => err ();
val (U, u) = Consts.the_abbreviation (Proof_Context.consts_of ctxt) c
handle TYPE _ => err ();
val t' = Term.betapplys (Envir.expand_atom T (U, u), args);
val eq = Logic.mk_equals (t, t');
val ctxt' = Variable.auto_fixes eq ctxt;
in Proof_Context.pretty_term_abbrev ctxt' eq end;
fun pretty_locale ctxt (name, pos) =
let
val thy = Proof_Context.theory_of ctxt
in (Pretty.str o Locale.extern thy o Locale.check thy) (name, pos) end;
fun pretty_class ctxt =
Pretty.str o Proof_Context.extern_class ctxt o Proof_Context.read_class ctxt;
fun pretty_type ctxt s =
let val Type (name, _) = Proof_Context.read_type_name {proper = true, strict = false} ctxt s
in Pretty.str (Proof_Context.extern_type ctxt name) end;
fun pretty_prf full ctxt = Proof_Syntax.pretty_clean_proof_of ctxt full;
fun pretty_theory ctxt (name, pos) =
(Theory.check {long = true} ctxt (name, pos); Pretty.str name);
val basic_entity = Thy_Output.antiquotation_pretty_source;
fun basic_entities name scan pretty =
Document_Antiquotation.setup name scan
(fn {context = ctxt, source = src, argument = xs} =>
Thy_Output.pretty_items_source ctxt src (map (pretty ctxt) xs));
in
val _ = Theory.setup
(basic_entity \<^binding>\<open>prop\<close> (Term_Style.parse -- Args.prop) pretty_term_style #>
basic_entity \<^binding>\<open>term\<close> (Term_Style.parse -- Args.term) pretty_term_style #>
basic_entity \<^binding>\<open>term_type\<close> (Term_Style.parse -- Args.term) pretty_term_typ #>
basic_entity \<^binding>\<open>typeof\<close> (Term_Style.parse -- Args.term) pretty_term_typeof #>
basic_entity \<^binding>\<open>const\<close> (Args.const {proper = true, strict = false}) pretty_const #>
basic_entity \<^binding>\<open>abbrev\<close> (Scan.lift Args.embedded_inner_syntax) pretty_abbrev #>
basic_entity \<^binding>\<open>typ\<close> Args.typ_abbrev Syntax.pretty_typ #>
basic_entity \<^binding>\<open>locale\<close> (Scan.lift (Parse.position Args.embedded)) pretty_locale #>
basic_entity \<^binding>\<open>class\<close> (Scan.lift Args.embedded_inner_syntax) pretty_class #>
basic_entity \<^binding>\<open>type\<close> (Scan.lift Args.embedded) pretty_type #>
basic_entity \<^binding>\<open>theory\<close> (Scan.lift (Parse.position Args.embedded)) pretty_theory #>
basic_entities \<^binding>\<open>prf\<close> Attrib.thms (pretty_prf false) #>
basic_entities \<^binding>\<open>full_prf\<close> Attrib.thms (pretty_prf true) #>
Document_Antiquotation.setup \<^binding>\<open>thm\<close> (Term_Style.parse -- Attrib.thms)
(fn {context = ctxt, source = src, argument = arg} =>
Thy_Output.pretty_items_source ctxt src (pretty_thms_style ctxt arg)));
end;
(* Markdown errors *)
local
fun markdown_error binding =
Document_Antiquotation.setup binding (Scan.succeed ())
(fn {source = src, ...} =>
error ("Bad Markdown structure: illegal " ^ quote (Binding.name_of binding) ^
Position.here (Position.no_range_position (#1 (Token.range_of src)))))
in
val _ =
Theory.setup
(markdown_error \<^binding>\<open>item\<close> #>
markdown_error \<^binding>\<open>enum\<close> #>
markdown_error \<^binding>\<open>descr\<close>);
end;
(* control spacing *)
val _ =
Theory.setup
(Thy_Output.antiquotation_raw \<^binding>\<open>noindent\<close> (Scan.succeed ())
(fn _ => fn () => Latex.string "\\noindent") #>
Thy_Output.antiquotation_raw \<^binding>\<open>smallskip\<close> (Scan.succeed ())
(fn _ => fn () => Latex.string "\\smallskip") #>
Thy_Output.antiquotation_raw \<^binding>\<open>medskip\<close> (Scan.succeed ())
(fn _ => fn () => Latex.string "\\medskip") #>
Thy_Output.antiquotation_raw \<^binding>\<open>bigskip\<close> (Scan.succeed ())
(fn _ => fn () => Latex.string "\\bigskip"));
(* control style *)
local
fun control_antiquotation name s1 s2 =
Thy_Output.antiquotation_raw name (Scan.lift Args.cartouche_input)
(fn ctxt => Latex.enclose_block s1 s2 o Thy_Output.output_document ctxt {markdown = false});
in
val _ =
Theory.setup
(control_antiquotation \<^binding>\<open>footnote\<close> "\\footnote{" "}" #>
control_antiquotation \<^binding>\<open>emph\<close> "\\emph{" "}" #>
control_antiquotation \<^binding>\<open>bold\<close> "\\textbf{" "}");
end;
(* quasi-formal text (unchecked) *)
local
fun report_text ctxt text =
Context_Position.report ctxt (Input.pos_of text)
(Markup.language_text (Input.is_delimited text));
fun prepare_text ctxt =
Input.source_content #> Document_Antiquotation.prepare_lines ctxt;
fun text_antiquotation name =
Thy_Output.antiquotation_raw name (Scan.lift Args.text_input)
(fn ctxt => fn text =>
let
val _ = report_text ctxt text;
in
prepare_text ctxt text
|> Thy_Output.output_source ctxt
|> Thy_Output.isabelle ctxt
end);
val theory_text_antiquotation =
Thy_Output.antiquotation_raw \<^binding>\<open>theory_text\<close> (Scan.lift Args.text_input)
(fn ctxt => fn text =>
let
val keywords = Thy_Header.get_keywords' ctxt;
val _ = report_text ctxt text;
val _ =
Input.source_explode text
|> Token.tokenize keywords {strict = true}
|> maps (Token.reports keywords)
|> Context_Position.reports_text ctxt;
in
prepare_text ctxt text
|> Token.explode0 keywords
|> maps (Thy_Output.output_token ctxt)
|> Thy_Output.isabelle ctxt
end);
in
val _ =
Theory.setup
(text_antiquotation \<^binding>\<open>text\<close> #>
text_antiquotation \<^binding>\<open>cartouche\<close> #>
theory_text_antiquotation);
end;
(* goal state *)
local
fun goal_state name main =
Thy_Output.antiquotation_pretty name (Scan.succeed ())
(fn ctxt => fn () =>
Goal_Display.pretty_goal
(Config.put Goal_Display.show_main_goal main ctxt)
(#goal (Proof.goal (Toplevel.proof_of (Toplevel.presentation_state ctxt)))));
in
val _ = Theory.setup
(goal_state \<^binding>\<open>goals\<close> true #>
goal_state \<^binding>\<open>subgoals\<close> false);
end;
(* embedded lemma *)
val _ = Theory.setup
(Document_Antiquotation.setup \<^binding>\<open>lemma\<close>
(Scan.lift (Scan.ahead Parse.not_eof) -- Args.prop --
Scan.lift (Parse.position (Parse.reserved "by") -- Method.parse -- Scan.option Method.parse))
(fn {context = ctxt, source = src, argument = ((prop_tok, prop), (((_, by_pos), m1), m2))} =>
let
val reports =
(by_pos, Markup.keyword1 |> Markup.keyword_properties) ::
maps Method.reports_of (m1 :: the_list m2);
val _ = Context_Position.reports ctxt reports;
(* FIXME check proof!? *)
val _ = ctxt
|> Proof.theorem NONE (K I) [[(prop, [])]]
|> Proof.global_terminal_proof (m1, m2);
in Thy_Output.pretty_source ctxt [hd src, prop_tok] (Thy_Output.pretty_term ctxt prop) end));
(* verbatim text *)
val _ = Theory.setup
(Thy_Output.antiquotation_verbatim \<^binding>\<open>verbatim\<close> (Scan.lift Args.text_input)
(fn ctxt => fn text =>
let
val _ =
Context_Position.report ctxt (Input.pos_of text)
(Markup.language_verbatim (Input.is_delimited text));
in Input.source_content text end));
(* ML text *)
local
fun ml_text name ml =
Thy_Output.antiquotation_verbatim name (Scan.lift Args.text_input)
(fn ctxt => fn text =>
let val _ = ML_Context.eval_in (SOME ctxt) ML_Compiler.flags (Input.pos_of text) (ml text)
in Input.source_content text end);
fun ml_enclose bg en source =
ML_Lex.read bg @ ML_Lex.read_source source @ ML_Lex.read en;
in
val _ = Theory.setup
(ml_text \<^binding>\<open>ML\<close> (ml_enclose "fn _ => (" ");") #>
ml_text \<^binding>\<open>ML_op\<close> (ml_enclose "fn _ => (op " ");") #>
ml_text \<^binding>\<open>ML_type\<close> (ml_enclose "val _ = NONE : (" ") option;") #>
ml_text \<^binding>\<open>ML_structure\<close>
(ml_enclose "functor XXX() = struct structure XX = " " end;") #>
ml_text \<^binding>\<open>ML_functor\<close> (* FIXME formal treatment of functor name (!?) *)
(fn source =>
ML_Lex.read ("ML_Env.check_functor " ^
ML_Syntax.print_string (Input.source_content source))) #>
ml_text \<^binding>\<open>ML_text\<close> (K []));
end;
(* URLs *)
val _ = Theory.setup
(Thy_Output.antiquotation_raw \<^binding>\<open>url\<close> (Scan.lift (Parse.position Parse.embedded))
(fn ctxt => fn (url, pos) =>
let val _ = Context_Position.reports ctxt [(pos, Markup.language_path), (pos, Markup.url url)]
in Latex.enclose_block "\\url{" "}" [Latex.string url] end));
(* formal entities *)
local
fun entity_antiquotation name check bg en =
Thy_Output.antiquotation_raw name (Scan.lift (Parse.position Args.name))
(fn ctxt => fn (name, pos) =>
let val _ = check ctxt (name, pos)
in Latex.enclose_block bg en [Latex.string (Output.output name)] end);
in
val _ =
Theory.setup
(entity_antiquotation \<^binding>\<open>command\<close> Outer_Syntax.check_command "\\isacommand{" "}" #>
entity_antiquotation \<^binding>\<open>method\<close> Method.check_name "\\isa{" "}" #>
entity_antiquotation \<^binding>\<open>attribute\<close> Attrib.check_name "\\isa{" "}");
end;
end;