(* 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) =
Document_Output.pretty_term ctxt (style t);
fun pretty_thms_style ctxt (style: style, ths) =
map (fn th => Document_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 Document_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', _) = yield_singleton (Variable.import_terms true) t ctxt;
in Document_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' = Proof_Context.augment eq ctxt;
in Proof_Context.pretty_term_abbrev ctxt' eq end;
fun pretty_locale ctxt (name, pos) =
Pretty.str (Locale.extern ctxt (Locale.check ctxt (name, pos)));
fun pretty_bundle ctxt (name, pos) =
Pretty.str (Bundle.extern ctxt (Bundle.check ctxt (name, pos)));
fun pretty_class ctxt s =
Pretty.str (Proof_Context.extern_class ctxt (Proof_Context.read_class ctxt s));
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_standard_proof_of ctxt full;
fun pretty_theory ctxt (name, pos) =
(Theory.check {long = true } ctxt (name, pos); Pretty.str name);
val basic_entity = Document_Output.antiquotation_pretty_source_embedded;
fun basic_entities name scan pretty =
Document_Antiquotation.setup name scan
(fn {context = ctxt, source = src, argument = xs} =>
Document_Output.pretty_items_source ctxt {embedded = false } src (map (pretty ctxt) xs));
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 Parse.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.embedded_position) pretty_locale #>
basic_entity \<^binding>\<open >bundle\<close> (Scan.lift Parse.embedded_position) pretty_bundle #>
basic_entity \<^binding>\<open >class\<close> (Scan.lift Parse.embedded_inner_syntax) pretty_class #>
basic_entity \<^binding>\<open >type \<close> (Scan.lift Parse.embedded_inner_syntax) pretty_type #>
basic_entity \<^binding>\<open >theory\<close> (Scan.lift Parse.embedded_position) 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} =>
Document_Output.pretty_items_source ctxt {embedded = false } src (pretty_thms_style ctxt arg)));
in 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)))))
val _ =
Theory.setup
(markdown_error \<^binding>\<open >item\<close> #>
markdown_error \<^binding>\<open >enum\<close> #>
markdown_error \<^binding>\<open >descr\<close>);
in end ;
(* control spacing *)
val _ =
Theory.setup
(Document_Output.antiquotation_raw \<^binding>\<open >noindent\<close> (Scan.succeed ())
(fn _ => fn () => Latex.string "\\noindent" ) #>
Document_Output.antiquotation_raw \<^binding>\<open >smallskip\<close> (Scan.succeed ())
(fn _ => fn () => Latex.string "\\smallskip" ) #>
Document_Output.antiquotation_raw \<^binding>\<open >medskip\<close> (Scan.succeed ())
(fn _ => fn () => Latex.string "\\medskip" ) #>
Document_Output.antiquotation_raw \<^binding>\<open >bigskip\<close> (Scan.succeed ())
(fn _ => fn () => Latex.string "\\bigskip" ));
(* nested document text *)
local
fun nested_antiquotation name macro =
Document_Output.antiquotation_raw_embedded name (Scan.lift Args.cartouche_input)
(fn ctxt => fn txt =>
(Context_Position.reports ctxt (Document_Output.document_reports txt);
Latex.macro macro (Document_Output.output_document ctxt {markdown = false } txt)));
val _ =
Theory.setup
(nested_antiquotation \<^binding>\<open >footnote\<close> "footnote" #>
nested_antiquotation \<^binding>\<open >emph\<close> "emph" #>
nested_antiquotation \<^binding>\<open >bold\<close> "textbf" );
in end ;
(* index entries *)
local
val index_like = Parse.$$$ "(" |-- Parse.!!! (Parse.$$$ "is" |-- Args.name --| Parse.$$$ ")" );
val index_args = Parse.enum1 "!" (Parse.embedded_input -- Scan.option index_like);
fun output_text ctxt = Document_Output.output_document ctxt {markdown = false };
fun index binding def =
Document_Output.antiquotation_raw binding (Scan.lift index_args)
(fn ctxt => fn args =>
let
val _ = Context_Position.reports ctxt (maps (Document_Output.document_reports o #1) args);
fun make_item (txt, opt_like) =
let
val text = output_text ctxt txt;
val like =
(case opt_like of
SOME s => s
| NONE => Document_Antiquotation.approx_content ctxt (Input.string_of txt));
val _ =
if is_none opt_like andalso Context_Position.is_visible ctxt then
writeln ("(" ^ Markup.markup Markup.keyword2 "is" ^ " " ^ quote like ^ ")" ^
Position.here (Input.pos_of txt))
else ();
in {text = text, like = like} end ;
in Latex.index_entry {items = map make_item args, def = def} end );
val _ = Theory.setup (index \<^binding>\<open >index_ref\<close> false #> index \<^binding>\<open >index_def\<close> true );
in end ;
(* quasi-formal text (unchecked) *)
local
fun report_text ctxt text =
let val pos = Input.pos_of text in
Context_Position.reports ctxt
[(pos, Markup.language_text (Input.is_delimited text)),
(pos, Markup.raw_text)]
end ;
fun prepare_text ctxt =
Input.source_content #> #1 #> Document_Antiquotation.prepare_lines ctxt;
fun text_antiquotation name =
Document_Output.antiquotation_raw_embedded name (Scan.lift Parse.embedded_input)
(fn ctxt => fn text =>
let
val _ = report_text ctxt text;
in
prepare_text ctxt text
|> Document_Output.output_source ctxt
|> Document_Output.isabelle ctxt
end );
val theory_text_antiquotation =
Document_Output.antiquotation_raw_embedded \<^binding>\<open >theory_text\<close> (Scan.lift Parse.embedded_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 (Document_Output.output_token ctxt)
|> Document_Output.isabelle ctxt
end );
val _ =
Theory.setup
(text_antiquotation \<^binding>\<open >text\<close> #>
text_antiquotation \<^binding>\<open >cartouche\<close> #>
theory_text_antiquotation);
in end ;
(* goal state *)
local
fun goal_state name main =
Document_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)))));
val _ = Theory.setup
(goal_state \<^binding>\<open >goals\<close> true #>
goal_state \<^binding>\<open >subgoals\<close> false );
in end ;
(* embedded lemma *)
val _ = Theory.setup
(Document_Antiquotation.setup \<^binding>\<open >lemma\<close>
(Scan.lift (Scan.ahead Parse.not_eof) -- Args.prop -- Scan.lift Method.parse_by)
(fn {context = ctxt, source = src, argument = ((prop_tok, prop), (methods, reports))} =>
let
val _ = Context_Position.reports ctxt reports;
(* FIXME check proof!? *)
val _ = ctxt
|> Proof.theorem NONE (K I) [[(prop, [])]]
|> Proof.global_terminal_proof methods;
in
Document_Output.pretty_source ctxt {embedded = false }
[hd src, prop_tok] (Document_Output.pretty_term ctxt prop)
end ));
(* verbatim text *)
val _ = Theory.setup
(Document_Output.antiquotation_verbatim_embedded \<^binding>\<open >verbatim\<close> (Scan.lift Parse.embedded_input)
(fn ctxt => fn text =>
let
val pos = Input.pos_of text;
val _ =
Context_Position.reports ctxt
[(pos, Markup.language_verbatim (Input.is_delimited text)),
(pos, Markup.raw_text)];
in #1 (Input.source_content text) end ));
(* bash functions *)
val _ = Theory.setup
(Document_Output.antiquotation_verbatim_embedded \<^binding>\<open >bash_function\<close>
(Scan.lift Parse.embedded_position) Isabelle_System.check_bash_function);
(* system options *)
val _ = Theory.setup
(Document_Output.antiquotation_verbatim_embedded \<^binding>\<open >system_option\<close>
(Scan.lift Parse.embedded_position)
(fn ctxt => fn (name, pos) =>
let val _ = Completion.check_option (Options.default ()) ctxt (name, pos);
in name end ));
(* ML text *)
local
fun test_val (ml1, []) = ML_Lex.read "fn _ => (" @ ml1 @ ML_Lex.read ");"
| test_val (ml1, ml2) = ML_Lex.read "fn _ => (" @ ml1 @ ML_Lex.read " : " @ ml2 @ ML_Lex.read ");" ;
fun test_op (ml1, ml2) = test_val (ML_Lex.read "op " @ ml1, ml2);
fun test_type (ml1, []) = ML_Lex.read "val _ = NONE : (" @ ml1 @ ML_Lex.read ") option;"
| test_type (ml1, ml2) =
ML_Lex.read "val _ = [NONE : (" @ ml1 @ ML_Lex.read ") option, NONE : (" @
ml2 @ ML_Lex.read ") option];" ;
fun test_exn (ml1, []) = ML_Lex.read "fn _ => (" @ ml1 @ ML_Lex.read " : exn);"
| test_exn (ml1, ml2) =
ML_Lex.read "fn _ => (" @ ml1 @ ML_Lex.read " : " @ ml2 @ ML_Lex.read " -> exn);" ;
fun test_struct (ml, _) =
ML_Lex.read "functor XXX() = struct structure XX = " @ ml @ ML_Lex.read " end;" ;
fun test_functor (Antiquote.Text tok :: _, _) =
ML_Lex.read "ML_Env.check_functor " @
ML_Lex.read (ML_Syntax.print_string (ML_Lex.content_of tok))
| test_functor _ = raise Fail "Bad ML functor specification" ;
val parse_ml0 = Parse.embedded_input >> (fn source => ("" , (source, Input.empty)));
val parse_ml =
Parse.embedded_input -- Scan.optional (Args.colon |-- Parse.embedded_input) Input.empty >> pair "" ;
val parse_exn =
Parse.embedded_input -- Scan.optional (Args.$$$ "of" |-- Parse.embedded_input) Input.empty >> pair "" ;
val parse_type =
(Parse.type_args >> (fn [] => "" | [a] => a ^ " " | bs => enclose "(" ") " (commas bs))) --
(Parse.embedded_input -- Scan.optional (Args.$$$ "=" |-- Parse.embedded_input) Input.empty);
fun eval ctxt pos ml =
ML_Context.eval_in (SOME ctxt) ML_Compiler.flags pos ml
handle ERROR msg => error (msg ^ Position.here pos);
fun make_text sep sources =
let
val (txt1, txt2) = apply2 (#1 o Input.source_content) sources;
val is_ident =
(case try List .last (Symbol.explode txt1) of
NONE => false
| SOME s => Symbol.is_ascii_letdig s);
val txt =
if txt2 = "" then txt1
else if sep = ":" andalso is_ident then txt1 ^ ": " ^ txt2
else txt1 ^ " " ^ sep ^ " " ^ txt2
in (txt, txt1) end ;
fun antiquotation_ml parse test kind show_kind binding index =
Document_Output.antiquotation_raw binding (Scan.lift parse)
(fn ctxt => fn (txt0, sources) =>
let
val (ml1, ml2) = apply2 ML_Lex.read_source sources;
val ml0 = ML_Lex.read_source (Input.string txt0);
val _ = test (ml0 @ ml1, ml2) |> eval ctxt (Input.pos_of (#1 sources));
val sep = if kind = "type" then "=" else if kind = "exception" then "of" else ":" ;
val (txt, idx) = make_text sep sources;
val main_text =
Document_Output.verbatim ctxt
((if kind = "" orelse not show_kind then "" else kind ^ " " ) ^ txt0 ^ txt);
val index_text =
(case index of
NONE => []
| SOME def =>
let
val ctxt' = Config.put Document_Antiquotation.thy_output_display false ctxt;
val kind' = if kind = "" then " (ML)" else " (ML " ^ kind ^ ")";
val txt' = Document_Output.verbatim ctxt' idx @ Latex.string kind';
val like = Document_Antiquotation.approx_content ctxt' idx;
in Latex.index_entry {items = [{text = txt', like = like}], def = def} end);
in index_text @ main_text end );
fun antiquotation_ml0 test kind =
antiquotation_ml parse_ml0 test kind false ;
fun antiquotation_ml1 parse test kind binding =
antiquotation_ml parse test kind true binding (SOME true );
in
val _ =
Theory.setup
(Latex.index_variants (antiquotation_ml0 test_val "" ) \<^binding>\<open >ML\<close> #>
Latex.index_variants (antiquotation_ml0 test_op "infix" ) \<^binding>\<open >ML_infix\<close> #>
Latex.index_variants (antiquotation_ml0 test_type "type" ) \<^binding>\<open >ML_type\<close> #>
Latex.index_variants (antiquotation_ml0 test_struct "structure" ) \<^binding>\<open >ML_structure\<close> #>
Latex.index_variants (antiquotation_ml0 test_functor "functor" ) \<^binding>\<open >ML_functor\<close> #>
antiquotation_ml0 (K []) "text" \<^binding>\<open >ML_text\<close> NONE #>
antiquotation_ml1 parse_ml test_val "" \<^binding>\<open >define_ML\<close> #>
antiquotation_ml1 parse_ml test_op "infix" \<^binding>\<open >define_ML_infix\<close> #>
antiquotation_ml1 parse_type test_type "type" \<^binding>\<open >define_ML_type\<close> #>
antiquotation_ml1 parse_exn test_exn "exception" \<^binding>\<open >define_ML_exception\<close> #>
antiquotation_ml1 parse_ml0 test_struct "structure" \<^binding>\<open >define_ML_structure\<close> #>
antiquotation_ml1 parse_ml0 test_functor "functor" \<^binding>\<open >define_ML_functor\<close>);
end ;
(* URLs *)
val escape_url =
translate_string (fn c => if c = "%" orelse c = "#" orelse c = "^" then "\\" ^ c else c);
val _ = Theory.setup
(Document_Output.antiquotation_raw_embedded \<^binding>\<open >url\<close> (Scan.lift Parse.embedded_input)
(fn ctxt => fn source =>
let
val url = Input.string_of source;
val pos = Input.pos_of source;
val delimited = Input.is_delimited source;
val _ =
Context_Position.reports ctxt
[(pos, Markup.language_url delimited), (pos, Markup.url url)];
in Latex.macro "url" (Latex.string (escape_url url)) end ));
(* formal entities *)
local
fun entity_antiquotation name check macro =
Document_Output.antiquotation_raw name (Scan.lift Args.name_position)
(fn ctxt => fn (name, pos) =>
let val _ = check ctxt (name, pos)
in Latex.macro macro (Latex.string (Latex.output_ name)) end );
val _ =
Theory.setup
(entity_antiquotation \<^binding>\<open >command\<close> Outer_Syntax.check_command "isakeywordONE" #>
entity_antiquotation \<^binding>\<open >method\<close> Method.check_name "isa" #>
entity_antiquotation \<^binding>\<open >attribute\<close> Attrib.check_name "isa" );
in end ;
end ;
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