author | wenzelm |
Tue, 26 Jun 2018 17:42:49 +0200 | |
changeset 68510 | 795f39bfe4e1 |
parent 68509 | 0f91ff642658 |
child 68512 | 16ae55c77bcb |
permissions | -rw-r--r-- |
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(* Title: Pure/Thy/thy_output.ML |
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Author: Makarius |
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Theory document output. |
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*) |
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signature THY_OUTPUT = |
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sig |
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val output_document: Proof.context -> {markdown: bool} -> Input.source -> Latex.text list |
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val check_comments: Proof.context -> Symbol_Pos.T list -> unit |
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val output_token: Proof.context -> Token.T -> Latex.text list |
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val output_source: Proof.context -> string -> Latex.text list |
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type segment = {span: Command_Span.span, command: Toplevel.transition, state: Toplevel.state} |
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val present_thy: Options.T -> theory -> segment list -> Latex.text list |
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val pretty_term: Proof.context -> term -> Pretty.T |
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val pretty_thm: Proof.context -> thm -> Pretty.T |
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val lines: Latex.text list -> Latex.text list |
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val items: Latex.text list -> Latex.text list |
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val isabelle: Proof.context -> Latex.text list -> Latex.text |
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val isabelle_typewriter: Proof.context -> Latex.text list -> Latex.text |
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val typewriter: Proof.context -> string -> Latex.text |
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val verbatim: Proof.context -> string -> Latex.text |
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val source: Proof.context -> Token.src -> Latex.text |
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val pretty: Proof.context -> Pretty.T -> Latex.text |
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val pretty_source: Proof.context -> Token.src -> Pretty.T -> Latex.text |
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val pretty_items: Proof.context -> Pretty.T list -> Latex.text |
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val pretty_items_source: Proof.context -> Token.src -> Pretty.T list -> Latex.text |
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val antiquotation_pretty: |
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binding -> 'a context_parser -> (Proof.context -> 'a -> Pretty.T) -> theory -> theory |
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val antiquotation_pretty_source: |
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binding -> 'a context_parser -> (Proof.context -> 'a -> Pretty.T) -> theory -> theory |
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val antiquotation_raw: |
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binding -> 'a context_parser -> (Proof.context -> 'a -> Latex.text) -> theory -> theory |
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val antiquotation_verbatim: |
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binding -> 'a context_parser -> (Proof.context -> 'a -> string) -> theory -> theory |
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end; |
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structure Thy_Output: THY_OUTPUT = |
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struct |
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(* output document source *) |
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val output_symbols = single o Latex.symbols_output; |
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fun output_comment ctxt (kind, syms) = |
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(case kind of |
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Comment.Comment => |
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Input.cartouche_content syms |
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|> output_document (ctxt |> Config.put Document_Antiquotation.thy_output_display false) |
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{markdown = false} |
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|> Latex.enclose_body "%\n\\isamarkupcmt{" "%\n}" |
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| Comment.Cancel => |
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Symbol_Pos.cartouche_content syms |
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|> output_symbols |
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|> Latex.enclose_body "%\n\\isamarkupcancel{" "}" |
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| Comment.Latex => |
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[Latex.symbols (Symbol_Pos.cartouche_content syms)]) |
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and output_comment_document ctxt (comment, syms) = |
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(case comment of |
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SOME kind => output_comment ctxt (kind, syms) |
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| NONE => [Latex.symbols syms]) |
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and output_document_text ctxt syms = |
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Comment.read_body syms |> maps (output_comment_document ctxt) |
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and output_document ctxt {markdown} source = |
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let |
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val pos = Input.pos_of source; |
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val syms = Input.source_explode source; |
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val output_antiquotes = |
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maps (Document_Antiquotation.evaluate (output_document_text ctxt) ctxt); |
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fun output_line line = |
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(if Markdown.line_is_item line then [Latex.string "\\item "] else []) @ |
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output_antiquotes (Markdown.line_content line); |
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fun output_block (Markdown.Par lines) = |
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Latex.block (separate (Latex.string "\n") (map (Latex.block o output_line) lines)) |
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| output_block (Markdown.List {kind, body, ...}) = |
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Latex.environment_block (Markdown.print_kind kind) (output_blocks body) |
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and output_blocks blocks = separate (Latex.string "\n\n") (map output_block blocks); |
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in |
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if Toplevel.is_skipped_proof (Toplevel.presentation_state ctxt) then [] |
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else if markdown andalso exists (Markdown.is_control o Symbol_Pos.symbol) syms |
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then |
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let |
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val ants = Antiquote.parse_comments pos syms; |
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val reports = Antiquote.antiq_reports ants; |
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val blocks = Markdown.read_antiquotes ants; |
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val _ = Context_Position.reports ctxt (reports @ Markdown.reports blocks); |
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in output_blocks blocks end |
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else |
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let |
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val ants = Antiquote.parse_comments pos (trim (Symbol.is_blank o Symbol_Pos.symbol) syms); |
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val reports = Antiquote.antiq_reports ants; |
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val _ = Context_Position.reports ctxt (reports @ Markdown.text_reports ants); |
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in output_antiquotes ants end |
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end; |
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(* output tokens with formal comments *) |
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local |
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val output_symbols_antiq = |
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(fn Antiquote.Text syms => output_symbols syms |
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| Antiquote.Control {name = (name, _), body, ...} => |
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Latex.string (Latex.output_symbols [Symbol.encode (Symbol.Control name)]) :: |
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output_symbols body |
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| Antiquote.Antiq {body, ...} => |
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Latex.enclose_body "%\n\\isaantiq\n" "{}%\n\\endisaantiq\n" (output_symbols body)); |
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fun output_comment_symbols ctxt {antiq} (comment, syms) = |
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(case (comment, antiq) of |
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(NONE, false) => output_symbols syms |
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| (NONE, true) => |
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Antiquote.parse_comments (#1 (Symbol_Pos.range syms)) syms |
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|> maps output_symbols_antiq |
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| (SOME comment, _) => output_comment ctxt (comment, syms)); |
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fun output_body ctxt antiq bg en syms = |
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Comment.read_body syms |
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|> maps (output_comment_symbols ctxt {antiq = antiq}) |
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|> Latex.enclose_body bg en; |
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in |
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fun output_token ctxt tok = |
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let |
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fun output antiq bg en = |
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output_body ctxt antiq bg en (Input.source_explode (Token.input_of tok)); |
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in |
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(case Token.kind_of tok of |
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Token.Comment NONE => [] |
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| Token.Command => output false "\\isacommand{" "}" |
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| Token.Keyword => |
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if Symbol.is_ascii_identifier (Token.content_of tok) |
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then output false "\\isakeyword{" "}" |
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else output false "" "" |
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| Token.String => output false "{\\isachardoublequoteopen}" "{\\isachardoublequoteclose}" |
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| Token.Alt_String => output false "{\\isacharbackquoteopen}" "{\\isacharbackquoteclose}" |
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| Token.Verbatim => output true "{\\isacharverbatimopen}" "{\\isacharverbatimclose}" |
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| Token.Cartouche => output false "{\\isacartoucheopen}" "{\\isacartoucheclose}" |
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| _ => output false "" "") |
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end handle ERROR msg => error (msg ^ Position.here (Token.pos_of tok)); |
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fun output_source ctxt s = |
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output_body ctxt false "" "" (Symbol_Pos.explode (s, Position.none)); |
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fun check_comments ctxt = |
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Comment.read_body #> List.app (fn (comment, syms) => |
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let |
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val pos = #1 (Symbol_Pos.range syms); |
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val _ = |
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comment |> Option.app (fn kind => |
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Context_Position.reports ctxt (map (pair pos) (Markup.cartouche :: Comment.markups kind))); |
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val _ = output_comment_symbols ctxt {antiq = false} (comment, syms); |
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in if comment = SOME Comment.Comment then check_comments ctxt syms else () end); |
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end; |
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(** present theory source **) |
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(*NB: arranging white space around command spans is a black art*) |
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val is_white = Token.is_space orf Token.is_informal_comment; |
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val is_black = not o is_white; |
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val is_white_comment = Token.is_informal_comment; |
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val is_black_comment = Token.is_formal_comment; |
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(* presentation tokens *) |
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datatype token = |
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Ignore_Token |
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| Basic_Token of Token.T |
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| Markup_Token of string * Input.source |
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| Markup_Env_Token of string * Input.source |
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| Raw_Token of Input.source; |
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fun basic_token pred (Basic_Token tok) = pred tok |
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| basic_token _ _ = false; |
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val white_token = basic_token is_white; |
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val white_comment_token = basic_token is_white_comment; |
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val blank_token = basic_token Token.is_blank; |
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val newline_token = basic_token Token.is_newline; |
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fun present_token ctxt tok = |
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(case tok of |
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Ignore_Token => [] |
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| Basic_Token tok => output_token ctxt tok |
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| Markup_Token (cmd, source) => |
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Latex.enclose_body ("%\n\\isamarkup" ^ cmd ^ "{") "%\n}\n" |
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(output_document ctxt {markdown = false} source) |
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| Markup_Env_Token (cmd, source) => |
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[Latex.environment_block ("isamarkup" ^ cmd) (output_document ctxt {markdown = true} source)] |
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|
200 |
| Raw_Token source => |
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|
201 |
Latex.string "%\n" :: output_document ctxt {markdown = true} source @ [Latex.string "\n"]); |
61455 | 202 |
|
203 |
||
22124 | 204 |
(* command spans *) |
205 |
||
206 |
type command = string * Position.T * string list; (*name, position, tags*) |
|
207 |
type source = (token * (string * int)) list; (*token, markup flag, meta-comment depth*) |
|
208 |
||
209 |
datatype span = Span of command * (source * source * source * source) * bool; |
|
210 |
||
211 |
fun make_span cmd src = |
|
212 |
let |
|
67522 | 213 |
fun chop_newline (tok :: toks) = |
22124 | 214 |
if newline_token (fst tok) then ([tok], toks, true) |
215 |
else ([], tok :: toks, false) |
|
67522 | 216 |
| chop_newline [] = ([], [], false); |
22124 | 217 |
val (((src_prefix, src_main), src_suffix1), (src_suffix2, src_appendix, newline)) = |
218 |
src |
|
67522 | 219 |
|> chop_prefix (white_token o fst) |
220 |
||>> chop_suffix (white_token o fst) |
|
221 |
||>> chop_prefix (white_comment_token o fst) |
|
222 |
||> chop_newline; |
|
22124 | 223 |
in Span (cmd, (src_prefix, src_main, src_suffix1 @ src_suffix2, src_appendix), newline) end; |
224 |
||
225 |
||
226 |
(* present spans *) |
|
227 |
||
228 |
local |
|
229 |
||
230 |
fun err_bad_nesting pos = |
|
231 |
error ("Bad nesting of commands in presentation" ^ pos); |
|
232 |
||
233 |
fun edge which f (x: string option, y) = |
|
234 |
if x = y then I |
|
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|
235 |
else (case which (x, y) of NONE => I | SOME txt => cons (Latex.string (f txt))); |
22124 | 236 |
|
237 |
val begin_tag = edge #2 Latex.begin_tag; |
|
238 |
val end_tag = edge #1 Latex.end_tag; |
|
239 |
fun open_delim delim e = edge #2 Latex.begin_delim e #> delim #> edge #2 Latex.end_delim e; |
|
240 |
fun close_delim delim e = edge #1 Latex.begin_delim e #> delim #> edge #1 Latex.end_delim e; |
|
241 |
||
68507 | 242 |
fun read_tag s = |
243 |
(case space_explode "=" s of |
|
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|
244 |
["*", b] => (SOME b, NONE) |
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|
245 |
| [a, b] => (NONE, SOME (a, b)) |
68507 | 246 |
| _ => error ("Bad document_tags specification: " ^ quote s)); |
247 |
||
22124 | 248 |
in |
249 |
||
68506 | 250 |
fun make_command_tag options keywords = |
251 |
let |
|
68507 | 252 |
val document_tags = |
253 |
map read_tag (space_explode "," (Options.string options \<^system_option>\<open>document_tags\<close>)); |
|
254 |
val document_tags_default = map_filter #1 document_tags; |
|
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|
255 |
val document_tags_command = map_filter #2 document_tags; |
68506 | 256 |
in |
257 |
fn {cmd_name, cmd_tags, tag, active_tag} => fn state => fn state' => |
|
258 |
let |
|
259 |
val tag' = try hd (fold (update (op =)) cmd_tags (the_list tag)); |
|
68508 | 260 |
|
68509 | 261 |
val keyword_tags = |
262 |
if cmd_name = "end" andalso Toplevel.is_end_theory state' then ["theory"] |
|
263 |
else Keyword.command_tags keywords cmd_name; |
|
68508 | 264 |
val command_tags = |
265 |
the_list (AList.lookup (op =) document_tags_command cmd_name) @ |
|
266 |
keyword_tags @ document_tags_default; |
|
267 |
||
68506 | 268 |
val active_tag' = |
269 |
if is_some tag' then tag' |
|
270 |
else |
|
68508 | 271 |
(case command_tags of |
68506 | 272 |
default_tag :: _ => SOME default_tag |
273 |
| [] => |
|
274 |
if Keyword.is_vacuous keywords cmd_name andalso Toplevel.is_proof state |
|
275 |
then active_tag |
|
276 |
else NONE); |
|
277 |
in {tag' = tag', active_tag' = active_tag'} end |
|
278 |
end; |
|
279 |
||
280 |
fun present_span thy command_tag span state state' |
|
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changeset
|
281 |
(tag_stack, active_tag, newline, latex, present_cont) = |
22124 | 282 |
let |
67381 | 283 |
val ctxt' = |
284 |
Toplevel.presentation_context state' |
|
68482 | 285 |
handle Toplevel.UNDEF => Proof_Context.get_global thy Context.PureN; |
22124 | 286 |
val present = fold (fn (tok, (flag, 0)) => |
67381 | 287 |
fold cons (present_token ctxt' tok) |
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changeset
|
288 |
#> cons (Latex.string flag) |
22124 | 289 |
| _ => I); |
290 |
||
291 |
val Span ((cmd_name, cmd_pos, cmd_tags), srcs, span_newline) = span; |
|
292 |
||
293 |
val (tag, tags) = tag_stack; |
|
68506 | 294 |
val {tag', active_tag'} = |
295 |
command_tag {cmd_name = cmd_name, cmd_tags = cmd_tags, tag = tag, active_tag = active_tag} |
|
296 |
state state'; |
|
297 |
val edge = (active_tag, active_tag'); |
|
22124 | 298 |
|
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changeset
|
299 |
val nesting = Toplevel.level state' - Toplevel.level state; |
ed09ae4ea2d8
uniform treatment of all document markup commands: 'text' and 'txt' merely differ in LaTeX style;
wenzelm
parents:
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diff
changeset
|
300 |
|
22124 | 301 |
val newline' = |
302 |
if is_none active_tag' then span_newline else newline; |
|
303 |
||
304 |
val tag_stack' = |
|
305 |
if nesting = 0 andalso not (Toplevel.is_proof state) then tag_stack |
|
306 |
else if nesting >= 0 then (tag', replicate nesting tag @ tags) |
|
307 |
else |
|
33957 | 308 |
(case drop (~ nesting - 1) tags of |
58999
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uniform treatment of all document markup commands: 'text' and 'txt' merely differ in LaTeX style;
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parents:
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diff
changeset
|
309 |
tg :: tgs => (tg, tgs) |
48992 | 310 |
| [] => err_bad_nesting (Position.here cmd_pos)); |
22124 | 311 |
|
67194
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diff
changeset
|
312 |
val latex' = |
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changeset
|
313 |
latex |
22124 | 314 |
|> end_tag edge |
315 |
|> close_delim (fst present_cont) edge |
|
316 |
|> snd present_cont |
|
317 |
|> open_delim (present (#1 srcs)) edge |
|
318 |
|> begin_tag edge |
|
319 |
|> present (#2 srcs); |
|
320 |
val present_cont' = |
|
321 |
if newline then (present (#3 srcs), present (#4 srcs)) |
|
322 |
else (I, present (#3 srcs) #> present (#4 srcs)); |
|
67194
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wenzelm
parents:
67191
diff
changeset
|
323 |
in (tag_stack', active_tag', newline', latex', present_cont') end; |
22124 | 324 |
|
67194
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wenzelm
parents:
67191
diff
changeset
|
325 |
fun present_trailer ((_, tags), active_tag, _, latex, present_cont) = |
22124 | 326 |
if not (null tags) then err_bad_nesting " at end of theory" |
327 |
else |
|
67194
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wenzelm
parents:
67191
diff
changeset
|
328 |
latex |
22124 | 329 |
|> end_tag (active_tag, NONE) |
330 |
|> close_delim (fst present_cont) (active_tag, NONE) |
|
331 |
|> snd present_cont; |
|
332 |
||
333 |
end; |
|
334 |
||
335 |
||
28427
cc9f7d99fb73
turned process_thy into present_thy, which merely does presentation (wrt. persistent intermediate states);
wenzelm
parents:
28273
diff
changeset
|
336 |
(* present_thy *) |
22124 | 337 |
|
338 |
local |
|
339 |
||
61455 | 340 |
val markup_true = "\\isamarkuptrue%\n"; |
341 |
val markup_false = "\\isamarkupfalse%\n"; |
|
342 |
||
22124 | 343 |
val space_proper = |
67439
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wenzelm
parents:
67429
diff
changeset
|
344 |
Scan.one Token.is_blank -- Scan.many is_white_comment -- Scan.one is_black; |
22124 | 345 |
|
67439
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more uniform support for formal comments in outer syntax, notably \<^cancel> and \<^latex>;
wenzelm
parents:
67429
diff
changeset
|
346 |
val is_improper = not o (is_black orf Token.is_begin_ignore orf Token.is_end_ignore); |
22124 | 347 |
val improper = Scan.many is_improper; |
348 |
val improper_end = Scan.repeat (Scan.unless space_proper (Scan.one is_improper)); |
|
36959
f5417836dbea
renamed structure OuterLex to Token and type token to Token.T, keeping legacy aliases for some time;
wenzelm
parents:
36950
diff
changeset
|
349 |
val blank_end = Scan.repeat (Scan.unless space_proper (Scan.one Token.is_blank)); |
22124 | 350 |
|
36959
f5417836dbea
renamed structure OuterLex to Token and type token to Token.T, keeping legacy aliases for some time;
wenzelm
parents:
36950
diff
changeset
|
351 |
val opt_newline = Scan.option (Scan.one Token.is_newline); |
22124 | 352 |
|
353 |
val ignore = |
|
36959
f5417836dbea
renamed structure OuterLex to Token and type token to Token.T, keeping legacy aliases for some time;
wenzelm
parents:
36950
diff
changeset
|
354 |
Scan.depend (fn d => opt_newline |-- Scan.one Token.is_begin_ignore |
22124 | 355 |
>> pair (d + 1)) || |
36959
f5417836dbea
renamed structure OuterLex to Token and type token to Token.T, keeping legacy aliases for some time;
wenzelm
parents:
36950
diff
changeset
|
356 |
Scan.depend (fn d => Scan.one Token.is_end_ignore --| |
43947
9b00f09f7721
defer evaluation of Scan.message, for improved performance in the frequent situation where failure is handled later (e.g. via ||);
wenzelm
parents:
43564
diff
changeset
|
357 |
(if d = 0 then Scan.fail_with (K (fn () => "Bad nesting of meta-comments")) else opt_newline) |
22124 | 358 |
>> pair (d - 1)); |
359 |
||
36950 | 360 |
val tag = (improper -- Parse.$$$ "%" -- improper) |-- Parse.!!! (Parse.tag_name --| blank_end); |
22124 | 361 |
|
362 |
val locale = |
|
36950 | 363 |
Scan.option ((Parse.$$$ "(" -- improper -- Parse.$$$ "in") |-- |
62969 | 364 |
Parse.!!! (improper |-- Parse.name --| (improper -- Parse.$$$ ")"))); |
22124 | 365 |
|
366 |
in |
|
367 |
||
68182 | 368 |
type segment = {span: Command_Span.span, command: Toplevel.transition, state: Toplevel.state}; |
68178 | 369 |
|
68506 | 370 |
fun present_thy options thy (segments: segment list) = |
22124 | 371 |
let |
58928
23d0ffd48006
plain value Keywords.keywords, which might be used outside theory for bootstrap purposes;
wenzelm
parents:
58923
diff
changeset
|
372 |
val keywords = Thy_Header.get_keywords thy; |
23d0ffd48006
plain value Keywords.keywords, which might be used outside theory for bootstrap purposes;
wenzelm
parents:
58923
diff
changeset
|
373 |
|
23d0ffd48006
plain value Keywords.keywords, which might be used outside theory for bootstrap purposes;
wenzelm
parents:
58923
diff
changeset
|
374 |
|
22124 | 375 |
(* tokens *) |
376 |
||
377 |
val ignored = Scan.state --| ignore |
|
67360 | 378 |
>> (fn d => (NONE, (Ignore_Token, ("", d)))); |
22124 | 379 |
|
58999
ed09ae4ea2d8
uniform treatment of all document markup commands: 'text' and 'txt' merely differ in LaTeX style;
wenzelm
parents:
58992
diff
changeset
|
380 |
fun markup pred mk flag = Scan.peek (fn d => |
36950 | 381 |
improper |-- |
58999
ed09ae4ea2d8
uniform treatment of all document markup commands: 'text' and 'txt' merely differ in LaTeX style;
wenzelm
parents:
58992
diff
changeset
|
382 |
Parse.position (Scan.one (fn tok => |
ed09ae4ea2d8
uniform treatment of all document markup commands: 'text' and 'txt' merely differ in LaTeX style;
wenzelm
parents:
58992
diff
changeset
|
383 |
Token.is_command tok andalso pred keywords (Token.content_of tok))) -- |
22124 | 384 |
Scan.repeat tag -- |
51627
589daaf48dba
tuned signature -- agree with markup terminology;
wenzelm
parents:
51626
diff
changeset
|
385 |
Parse.!!!! ((improper -- locale -- improper) |-- Parse.document_source --| improper_end) |
59064 | 386 |
>> (fn (((tok, pos'), tags), source) => |
59065 | 387 |
let val name = Token.content_of tok |
388 |
in (SOME (name, pos', tags), (mk (name, source), (flag, d))) end)); |
|
22124 | 389 |
|
390 |
val command = Scan.peek (fn d => |
|
61814
1ca1142e1711
clarified type Token.src: plain token list, with usual implicit value assignment;
wenzelm
parents:
61748
diff
changeset
|
391 |
Scan.optional (Scan.one Token.is_command_modifier ::: improper) [] -- |
59924
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59917
diff
changeset
|
392 |
Scan.one Token.is_command -- Scan.repeat tag |
59939
7d46aa03696e
support for 'restricted' modifier: only qualified accesses outside the local scope;
wenzelm
parents:
59924
diff
changeset
|
393 |
>> (fn ((cmd_mod, cmd), tags) => |
7d46aa03696e
support for 'restricted' modifier: only qualified accesses outside the local scope;
wenzelm
parents:
59924
diff
changeset
|
394 |
map (fn tok => (NONE, (Basic_Token tok, ("", d)))) cmd_mod @ |
59924
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59917
diff
changeset
|
395 |
[(SOME (Token.content_of cmd, Token.pos_of cmd, tags), |
61455 | 396 |
(Basic_Token cmd, (markup_false, d)))])); |
22124 | 397 |
|
398 |
val cmt = Scan.peek (fn d => |
|
67446 | 399 |
Scan.one is_black_comment >> (fn tok => (NONE, (Basic_Token tok, ("", d))))); |
22124 | 400 |
|
401 |
val other = Scan.peek (fn d => |
|
59065 | 402 |
Parse.not_eof >> (fn tok => (NONE, (Basic_Token tok, ("", d))))); |
22124 | 403 |
|
59924
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59917
diff
changeset
|
404 |
val tokens = |
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59917
diff
changeset
|
405 |
(ignored || |
61455 | 406 |
markup Keyword.is_document_heading Markup_Token markup_true || |
407 |
markup Keyword.is_document_body Markup_Env_Token markup_true || |
|
61456 | 408 |
markup Keyword.is_document_raw (Raw_Token o #2) "") >> single || |
59924
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59917
diff
changeset
|
409 |
command || |
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59917
diff
changeset
|
410 |
(cmt || other) >> single; |
22124 | 411 |
|
412 |
||
413 |
(* spans *) |
|
414 |
||
59065 | 415 |
val is_eof = fn (_, (Basic_Token x, _)) => Token.is_eof x | _ => false; |
416 |
val stopper = Scan.stopper (K (NONE, (Basic_Token Token.eof, ("", 0)))) is_eof; |
|
22124 | 417 |
|
418 |
val cmd = Scan.one (is_some o fst); |
|
27732 | 419 |
val non_cmd = Scan.one (is_none o fst andf not o is_eof) >> #2; |
22124 | 420 |
|
67439
78759a7bd874
more uniform support for formal comments in outer syntax, notably \<^cancel> and \<^latex>;
wenzelm
parents:
67429
diff
changeset
|
421 |
val white_comments = Scan.many (white_comment_token o fst o snd); |
22124 | 422 |
val blank = Scan.one (blank_token o fst o snd); |
423 |
val newline = Scan.one (newline_token o fst o snd); |
|
424 |
val before_cmd = |
|
67439
78759a7bd874
more uniform support for formal comments in outer syntax, notably \<^cancel> and \<^latex>;
wenzelm
parents:
67429
diff
changeset
|
425 |
Scan.option (newline -- white_comments) -- |
78759a7bd874
more uniform support for formal comments in outer syntax, notably \<^cancel> and \<^latex>;
wenzelm
parents:
67429
diff
changeset
|
426 |
Scan.option (newline -- white_comments) -- |
78759a7bd874
more uniform support for formal comments in outer syntax, notably \<^cancel> and \<^latex>;
wenzelm
parents:
67429
diff
changeset
|
427 |
Scan.option (blank -- white_comments) -- cmd; |
22124 | 428 |
|
429 |
val span = |
|
430 |
Scan.repeat non_cmd -- cmd -- |
|
431 |
Scan.repeat (Scan.unless before_cmd non_cmd) -- |
|
432 |
Scan.option (newline >> (single o snd)) |
|
433 |
>> (fn (((toks1, (cmd, tok2)), toks3), tok4) => |
|
434 |
make_span (the cmd) (toks1 @ (tok2 :: (toks3 @ the_default [] tok4)))); |
|
435 |
||
68178 | 436 |
val spans = segments |
437 |
|> maps (Command_Span.content o #span) |
|
67522 | 438 |
|> drop_suffix Token.is_space |
57080
0e5fa27d3293
strip trailing white space, to avoid notorious problems of jEdit with last line;
wenzelm
parents:
56548
diff
changeset
|
439 |
|> Source.of_list |
59924
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59917
diff
changeset
|
440 |
|> Source.source' 0 Token.stopper (Scan.error (Scan.bulk tokens >> flat)) |
58864 | 441 |
|> Source.source stopper (Scan.error (Scan.bulk span)) |
22124 | 442 |
|> Source.exhaust; |
28427
cc9f7d99fb73
turned process_thy into present_thy, which merely does presentation (wrt. persistent intermediate states);
wenzelm
parents:
28273
diff
changeset
|
443 |
|
68178 | 444 |
val command_results = |
68182 | 445 |
segments |> map_filter (fn {command, state, ...} => |
446 |
if Toplevel.is_ignored command then NONE else SOME (command, state)); |
|
68178 | 447 |
|
28427
cc9f7d99fb73
turned process_thy into present_thy, which merely does presentation (wrt. persistent intermediate states);
wenzelm
parents:
28273
diff
changeset
|
448 |
|
cc9f7d99fb73
turned process_thy into present_thy, which merely does presentation (wrt. persistent intermediate states);
wenzelm
parents:
28273
diff
changeset
|
449 |
(* present commands *) |
cc9f7d99fb73
turned process_thy into present_thy, which merely does presentation (wrt. persistent intermediate states);
wenzelm
parents:
28273
diff
changeset
|
450 |
|
68506 | 451 |
val command_tag = make_command_tag options keywords; |
67138 | 452 |
|
28427
cc9f7d99fb73
turned process_thy into present_thy, which merely does presentation (wrt. persistent intermediate states);
wenzelm
parents:
28273
diff
changeset
|
453 |
fun present_command tr span st st' = |
68506 | 454 |
Toplevel.setmp_thread_position tr (present_span thy command_tag span st st'); |
28427
cc9f7d99fb73
turned process_thy into present_thy, which merely does presentation (wrt. persistent intermediate states);
wenzelm
parents:
28273
diff
changeset
|
455 |
|
cc9f7d99fb73
turned process_thy into present_thy, which merely does presentation (wrt. persistent intermediate states);
wenzelm
parents:
28273
diff
changeset
|
456 |
fun present _ [] = I |
68178 | 457 |
| present st ((span, (tr, st')) :: rest) = present_command tr span st st' #> present st' rest; |
22124 | 458 |
in |
28427
cc9f7d99fb73
turned process_thy into present_thy, which merely does presentation (wrt. persistent intermediate states);
wenzelm
parents:
28273
diff
changeset
|
459 |
if length command_results = length spans then |
67194
1c0a6a957114
positions as postlude: avoid intrusion of odd %-forms into main tex source;
wenzelm
parents:
67191
diff
changeset
|
460 |
((NONE, []), NONE, true, [], (I, I)) |
68178 | 461 |
|> present Toplevel.toplevel (spans ~~ command_results) |
22124 | 462 |
|> present_trailer |
67194
1c0a6a957114
positions as postlude: avoid intrusion of odd %-forms into main tex source;
wenzelm
parents:
67191
diff
changeset
|
463 |
|> rev |
22124 | 464 |
else error "Messed-up outer syntax for presentation" |
465 |
end; |
|
466 |
||
467 |
end; |
|
468 |
||
469 |
||
470 |
||
67386 | 471 |
(** standard output operations **) |
22124 | 472 |
|
67463 | 473 |
(* pretty printing *) |
22124 | 474 |
|
67463 | 475 |
fun pretty_term ctxt t = |
476 |
Syntax.pretty_term (Variable.auto_fixes t ctxt) t; |
|
24920 | 477 |
|
32898
e871d897969c
term styles also cover antiquotations term_type and typeof
haftmann
parents:
32890
diff
changeset
|
478 |
fun pretty_thm ctxt = pretty_term ctxt o Thm.full_prop_of; |
e871d897969c
term styles also cover antiquotations term_type and typeof
haftmann
parents:
32890
diff
changeset
|
479 |
|
22124 | 480 |
|
30390
ad591ee76c78
simplified interface to define document antiquotations, cf. antiquotatation, maybe_pretty_source, output;
wenzelm
parents:
30381
diff
changeset
|
481 |
(* default output *) |
ad591ee76c78
simplified interface to define document antiquotations, cf. antiquotatation, maybe_pretty_source, output;
wenzelm
parents:
30381
diff
changeset
|
482 |
|
67508 | 483 |
val lines = separate (Latex.string "\\isanewline%\n"); |
67505
ceb324e34c14
clarified signature: items with \isasep are special;
wenzelm
parents:
67475
diff
changeset
|
484 |
val items = separate (Latex.string "\\isasep\\isanewline%\n"); |
22124 | 485 |
|
67463 | 486 |
fun isabelle ctxt body = |
487 |
if Config.get ctxt Document_Antiquotation.thy_output_display |
|
488 |
then Latex.environment_block "isabelle" body |
|
489 |
else Latex.block (Latex.enclose_body "\\isa{" "}" body); |
|
59175
bf465f335e85
system option "pretty_margin" is superseded by "thy_output_margin";
wenzelm
parents:
59067
diff
changeset
|
490 |
|
67463 | 491 |
fun isabelle_typewriter ctxt body = |
492 |
if Config.get ctxt Document_Antiquotation.thy_output_display |
|
493 |
then Latex.environment_block "isabellett" body |
|
494 |
else Latex.block (Latex.enclose_body "\\isatt{" "}" body); |
|
495 |
||
496 |
fun typewriter ctxt s = |
|
497 |
isabelle_typewriter ctxt [Latex.string (Latex.output_ascii s)]; |
|
498 |
||
499 |
fun verbatim ctxt = |
|
500 |
if Config.get ctxt Document_Antiquotation.thy_output_display |
|
501 |
then Document_Antiquotation.indent_lines ctxt #> typewriter ctxt |
|
67508 | 502 |
else split_lines #> map (typewriter ctxt) #> lines #> Latex.block; |
22124 | 503 |
|
67474
90def2b06305
more uniform output of source / text / theory_text, with handling of formal comments etc.;
wenzelm
parents:
67465
diff
changeset
|
504 |
fun source ctxt = |
90def2b06305
more uniform output of source / text / theory_text, with handling of formal comments etc.;
wenzelm
parents:
67465
diff
changeset
|
505 |
Token.args_of_src |
90def2b06305
more uniform output of source / text / theory_text, with handling of formal comments etc.;
wenzelm
parents:
67465
diff
changeset
|
506 |
#> map (Token.unparse #> Document_Antiquotation.prepare_lines ctxt) |
90def2b06305
more uniform output of source / text / theory_text, with handling of formal comments etc.;
wenzelm
parents:
67465
diff
changeset
|
507 |
#> space_implode " " |
90def2b06305
more uniform output of source / text / theory_text, with handling of formal comments etc.;
wenzelm
parents:
67465
diff
changeset
|
508 |
#> output_source ctxt |
90def2b06305
more uniform output of source / text / theory_text, with handling of formal comments etc.;
wenzelm
parents:
67465
diff
changeset
|
509 |
#> isabelle ctxt; |
90def2b06305
more uniform output of source / text / theory_text, with handling of formal comments etc.;
wenzelm
parents:
67465
diff
changeset
|
510 |
|
67463 | 511 |
fun pretty ctxt = |
67505
ceb324e34c14
clarified signature: items with \isasep are special;
wenzelm
parents:
67475
diff
changeset
|
512 |
Document_Antiquotation.output ctxt #> Latex.string #> single #> isabelle ctxt; |
ceb324e34c14
clarified signature: items with \isasep are special;
wenzelm
parents:
67475
diff
changeset
|
513 |
|
ceb324e34c14
clarified signature: items with \isasep are special;
wenzelm
parents:
67475
diff
changeset
|
514 |
fun pretty_source ctxt src prt = |
ceb324e34c14
clarified signature: items with \isasep are special;
wenzelm
parents:
67475
diff
changeset
|
515 |
if Config.get ctxt Document_Antiquotation.thy_output_source |
ceb324e34c14
clarified signature: items with \isasep are special;
wenzelm
parents:
67475
diff
changeset
|
516 |
then source ctxt src else pretty ctxt prt; |
67463 | 517 |
|
67505
ceb324e34c14
clarified signature: items with \isasep are special;
wenzelm
parents:
67475
diff
changeset
|
518 |
fun pretty_items ctxt = |
ceb324e34c14
clarified signature: items with \isasep are special;
wenzelm
parents:
67475
diff
changeset
|
519 |
map (Document_Antiquotation.output ctxt #> Latex.string) #> items #> isabelle ctxt; |
ceb324e34c14
clarified signature: items with \isasep are special;
wenzelm
parents:
67475
diff
changeset
|
520 |
|
ceb324e34c14
clarified signature: items with \isasep are special;
wenzelm
parents:
67475
diff
changeset
|
521 |
fun pretty_items_source ctxt src prts = |
67474
90def2b06305
more uniform output of source / text / theory_text, with handling of formal comments etc.;
wenzelm
parents:
67465
diff
changeset
|
522 |
if Config.get ctxt Document_Antiquotation.thy_output_source |
67505
ceb324e34c14
clarified signature: items with \isasep are special;
wenzelm
parents:
67475
diff
changeset
|
523 |
then source ctxt src else pretty_items ctxt prts; |
61473
34d1913f0b20
clarified control antiquotations: decode control symbol to get name;
wenzelm
parents:
61471
diff
changeset
|
524 |
|
67465 | 525 |
|
526 |
(* antiquotation variants *) |
|
527 |
||
67463 | 528 |
fun antiquotation_pretty name scan f = |
529 |
Document_Antiquotation.setup name scan |
|
530 |
(fn {context = ctxt, argument = x, ...} => pretty ctxt (f ctxt x)); |
|
531 |
||
532 |
fun antiquotation_pretty_source name scan f = |
|
533 |
Document_Antiquotation.setup name scan |
|
534 |
(fn {context = ctxt, source = src, argument = x} => pretty_source ctxt src (f ctxt x)); |
|
535 |
||
536 |
fun antiquotation_raw name scan f = |
|
537 |
Document_Antiquotation.setup name scan |
|
538 |
(fn {context = ctxt, argument = x, ...} => f ctxt x); |
|
539 |
||
540 |
fun antiquotation_verbatim name scan f = |
|
541 |
antiquotation_raw name scan (fn ctxt => verbatim ctxt o f ctxt); |
|
61491
97261e6c1d42
another antiquotation short form: undecorated cartouche as alias for @{text};
wenzelm
parents:
61473
diff
changeset
|
542 |
|
30390
ad591ee76c78
simplified interface to define document antiquotations, cf. antiquotatation, maybe_pretty_source, output;
wenzelm
parents:
30381
diff
changeset
|
543 |
end; |