Browse Source
git-svn-id: https://projects.brucker.ch/hol-testgen/svn/HOL-TestGen/trunk/hol-testgen@13265 3260e6d1-4efc-4170-b0a7-36055960796dmaster
Frédéric Tuong
5 years ago
27 changed files with 293 additions and 446 deletions
@ -1,283 +0,0 @@
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(* Title: Pure/PIDE/resources.ML |
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Author: Makarius |
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Resources for theories and auxiliary files. |
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*) |
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signature RESOURCES = |
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sig |
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val master_directory: theory -> Path.T |
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val imports_of: theory -> (string * Position.T) list |
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val thy_path: Path.T -> Path.T |
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val check_thy: Path.T -> string -> |
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{master: Path.T * SHA1.digest, text: string, theory_pos: Position.T, |
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imports: (string * Position.T) list, keywords: Thy_Header.keywords} |
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val parse_files: string -> (theory -> Token.file list) parser |
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val provide: Path.T * SHA1.digest -> theory -> theory |
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val provide_parse_files: string -> (theory -> Token.file list * theory) parser |
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val loaded_files_current: theory -> bool |
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val begin_theory: Path.T -> Thy_Header.header -> theory list -> theory |
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val load_thy: bool -> HTML.symbols -> (Toplevel.transition -> Time.time option) -> int -> |
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Path.T -> Thy_Header.header -> Position.T -> string -> theory list -> |
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theory * (unit -> unit) * int |
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end; |
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structure Resources: RESOURCES = |
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struct |
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(* manage source files *) |
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type files = |
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{master_dir: Path.T, (*master directory of theory source*) |
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imports: (string * Position.T) list, (*source specification of imports*) |
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provided: (Path.T * SHA1.digest) list}; (*source path, digest*) |
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fun make_files (master_dir, imports, provided): files = |
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{master_dir = master_dir, imports = imports, provided = provided}; |
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structure Files = Theory_Data |
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( |
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type T = files; |
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val empty = make_files (Path.current, [], []); |
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fun extend _ = empty; |
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fun merge _ = empty; |
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); |
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fun map_files f = |
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Files.map (fn {master_dir, imports, provided} => |
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make_files (f (master_dir, imports, provided))); |
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val master_directory = #master_dir o Files.get; |
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val imports_of = #imports o Files.get; |
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fun put_deps master_dir imports = map_files (fn _ => (master_dir, imports, [])); |
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(* theory files *) |
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val thy_path = Path.ext "thy"; |
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fun check_file dir file = File.check_file (File.full_path dir file); |
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fun check_thy dir thy_name = |
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let |
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val path = thy_path (Path.basic thy_name); |
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val master_file = check_file dir path; |
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val text = File.read master_file; |
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val {name = (name, pos), imports, keywords} = |
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Thy_Header.read (Path.position master_file) text; |
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val _ = thy_name <> name andalso |
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error ("Bad theory name " ^ quote name ^ |
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" for file " ^ Path.print path ^ Position.here pos); |
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in |
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{master = (master_file, SHA1.digest text), text = text, theory_pos = pos, |
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imports = imports, keywords = keywords} |
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end; |
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(* load files *) |
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fun parse_files cmd = |
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Scan.ahead Parse.not_eof -- Parse.path >> (fn (tok, name) => fn thy => |
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(case Token.get_files tok of |
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[] => |
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let |
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val keywords = Thy_Header.get_keywords thy; |
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val master_dir = master_directory thy; |
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val pos = Token.pos_of tok; |
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val src_paths = Keyword.command_files keywords cmd (Path.explode name); |
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in map (Command.read_file master_dir pos) src_paths end |
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| files => map Exn.release files)); |
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fun provide (src_path, id) = |
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map_files (fn (master_dir, imports, provided) => |
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if AList.defined (op =) provided src_path then |
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error ("Duplicate use of source file: " ^ Path.print src_path) |
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else (master_dir, imports, (src_path, id) :: provided)); |
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fun provide_parse_files cmd = |
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parse_files cmd >> (fn files => fn thy => |
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let |
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val fs = files thy; |
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val thy' = fold (fn {src_path, digest, ...} => provide (src_path, digest)) fs thy; |
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in (fs, thy') end); |
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fun load_file thy src_path = |
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let |
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val full_path = check_file (master_directory thy) src_path; |
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val text = File.read full_path; |
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val id = SHA1.digest text; |
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in ((full_path, id), text) end; |
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fun loaded_files_current thy = |
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#provided (Files.get thy) |> |
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forall (fn (src_path, id) => |
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(case try (load_file thy) src_path of |
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NONE => false |
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| SOME ((_, id'), _) => id = id')); |
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(* load theory *) |
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fun begin_theory master_dir {name, imports, keywords} parents = |
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Theory.begin_theory name parents |
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|> put_deps master_dir imports |
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|> Thy_Header.add_keywords keywords; |
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datatype span_raw = |
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Span_cmd of Command_Span.span |
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| Span_tr of Toplevel.transition |
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fun excursion keywords master_dir last_timing init elements = |
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let |
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fun prepare_span st = fn |
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Span_cmd span => |
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Command_Span.content span |
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|> Command.read keywords (Command.read_thy st) master_dir init ([], ~1) |
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|> map (fn tr => Toplevel.put_timing (last_timing tr) tr) |
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| Span_tr tr => [tr]; |
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fun element_result elem (st, _) = |
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let |
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val (results, st') = Toplevel.element_result keywords elem st; |
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val pos' = Toplevel.pos_of (Thy_Syntax.last_element elem); |
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in (results, (st', pos')) end; |
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val meta_cmd = fn [_] => false | _ => true |
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val (results, (end_state, end_pos)) = |
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let fun aux _ ([], acc) = ([], acc) |
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| aux prev_xs ((x :: xs), acc) = |
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let |
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val x0 = Thy_Syntax.map_element (prepare_span (#1 acc)) x |
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in |
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if Thy_Syntax.exists_element meta_cmd x0 then |
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let val (l_reparse, prev_xs) = |
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if case x0 of Thy_Syntax.Element (a0, _) => meta_cmd a0 then |
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prev_xs |> |
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(Scan.permissive (Scan.one (fn (Thy_Syntax.Element (_, NONE), _) => true | _ => false) >> (fn l => [l])) |
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|| Scan.succeed []) |
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else ([], prev_xs) |
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in |
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aux |
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prev_xs |
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(apfst |
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(fn l => |
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Thy_Syntax.parse_elements keywords |
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(fn x => Span_cmd (Command_Span.Span (x, []))) |
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(fn Span_cmd (Command_Span.Span (x, _)) => x |
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| Span_tr tr => Command_Span.Command_Span (Toplevel.name_of tr, Toplevel.pos_of tr)) |
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(List.concat (List.concat [ l, |
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map (map Span_tr) (Thy_Syntax.flat_element x0), |
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map Thy_Syntax.flat_element xs]))) |
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(case map (apfst Thy_Syntax.flat_element) (rev l_reparse) of |
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[] => ([], acc) |
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| (x, acc) :: xs => (x :: map #1 xs, acc))) |
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end |
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else |
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let |
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val x0 = Thy_Syntax.map_element hd x0 |
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val (x', acc') = element_result x0 acc; |
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val (xs', acc'') = aux ((Thy_Syntax.map_element Span_tr x0, acc) :: prev_xs) (xs, acc'); |
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in (x' :: xs', acc'') end |
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end |
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in |
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aux [] (elements, (Toplevel.toplevel, Position.none)) |
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end; |
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val thy = Toplevel.end_theory end_pos end_state; |
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in (results, thy) end; |
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fun load_thy document symbols last_timing update_time master_dir header text_pos text parents = |
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let |
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val (name, _) = #name header; |
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val keywords = |
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fold (curry Keyword.merge_keywords o Thy_Header.get_keywords) parents |
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(Keyword.add_keywords (#keywords header) Keyword.empty_keywords); |
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val toks = Token.explode keywords text_pos text; |
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val spans = Outer_Syntax.parse_spans toks; |
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val elements = map (Thy_Syntax.map_element Span_cmd) |
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(Thy_Syntax.parse_elements keywords |
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(fn x => Command_Span.Span (x, [])) |
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(fn Command_Span.Span (x, _) => x) |
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spans) |
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fun init () = |
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begin_theory master_dir header parents |
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|> Present.begin_theory update_time |
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(fn () => implode (map (HTML.present_span symbols keywords) spans)); |
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val (results, thy) = |
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cond_timeit true ("theory " ^ quote name) |
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(fn () => excursion keywords master_dir last_timing init elements); |
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fun present () = |
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let |
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val res = filter_out (Toplevel.is_ignored o #1) (maps Toplevel.join_results results); |
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in |
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if exists (Toplevel.is_skipped_proof o #2) res then |
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warning ("Cannot present theory with skipped proofs: " ^ quote name) |
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else |
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if document then let val tex_source = Thy_Output.present_thy thy res toks |> Buffer.content in Present.theory_output name tex_source end else () |
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end; |
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in (thy, present, size text) end; |
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(* antiquotations *) |
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local |
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fun err msg pos = error (msg ^ Position.here pos); |
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fun check_path check_file ctxt dir (name, pos) = |
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let |
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val _ = Context_Position.report ctxt pos Markup.language_path; |
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val path = Path.append dir (Path.explode name) handle ERROR msg => err msg pos; |
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val _ = Path.expand path handle ERROR msg => err msg pos; |
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val _ = Context_Position.report ctxt pos (Markup.path (Path.smart_implode path)); |
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val _ = |
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(case check_file of |
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NONE => path |
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| SOME check => (check path handle ERROR msg => err msg pos)); |
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in path end; |
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fun document_antiq check_file ctxt (name, pos) = |
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let |
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val dir = master_directory (Proof_Context.theory_of ctxt); |
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val _ = check_path check_file ctxt dir (name, pos); |
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in |
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space_explode "/" name |
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|> map Latex.output_ascii |
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|> space_implode (Latex.output_ascii "/" ^ "\\discretionary{}{}{}") |
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|> enclose "\\isatt{" "}" |
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end; |
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fun ML_antiq check_file ctxt (name, pos) = |
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let val path = check_path check_file ctxt Path.current (name, pos); |
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in "Path.explode " ^ ML_Syntax.print_string (Path.implode path) end; |
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in |
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val _ = Theory.setup |
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(Thy_Output.antiquotation @{binding path} (Scan.lift (Parse.position Parse.path)) |
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(document_antiq NONE o #context) #> |
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Thy_Output.antiquotation @{binding file} (Scan.lift (Parse.position Parse.path)) |
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(document_antiq (SOME File.check_file) o #context) #> |
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Thy_Output.antiquotation @{binding dir} (Scan.lift (Parse.position Parse.path)) |
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(document_antiq (SOME File.check_dir) o #context) #> |
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ML_Antiquotation.value @{binding path} |
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(Args.context -- Scan.lift (Parse.position Parse.path) |
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>> uncurry (ML_antiq NONE)) #> |
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ML_Antiquotation.value @{binding file} |
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(Args.context -- Scan.lift (Parse.position Parse.path) |
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>> uncurry (ML_antiq (SOME File.check_file))) #> |
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ML_Antiquotation.value @{binding dir} |
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(Args.context -- Scan.lift (Parse.position Parse.path) |
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>> uncurry (ML_antiq (SOME File.check_dir)))); |
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end; |
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end; |
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