src/Pure/Thy/thy_parse.ML
author wenzelm
Wed, 20 May 1998 18:56:59 +0200
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(*  Title:      Pure/Thy/thy_parse.ML
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    ID:         $Id$
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    Author:     Markus Wenzel, TU Muenchen
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The parser for theory files.
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*)
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infix 5 -- --$$ $$-- ^^;
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infix 3 >>;
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infix 0 ||;
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signature THY_PARSE =
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sig
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  type token
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  val !! : ('a -> 'b * 'c) -> 'a -> 'b * 'c
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  val >> : ('a -> 'b * 'c) * ('b -> 'd) -> 'a -> 'd * 'c
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  val || : ('a -> 'b) * ('a -> 'b) -> 'a -> 'b
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  val -- : ('a -> 'b * 'c) * ('c -> 'd * 'e) -> 'a -> ('b * 'd) * 'e
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  val ^^ : ('a -> string * 'b) * ('b -> string * 'c) -> 'a -> string * 'c
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  val $$ : string -> token list -> string * token list
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  val $$-- : string * (token list -> 'b * 'c) -> token list -> 'b * 'c
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  val --$$ : ('a -> 'b * token list) * string -> 'a -> 'b * token list
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  val ident: token list -> string * token list
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  val long_ident: token list -> string * token list
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  val long_id: token list -> string * token list
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  val type_var: token list -> string * token list
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  val type_args: token list -> string list * token list
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  val nat: token list -> string * token list
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  val string: token list -> string * token list
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  val verbatim: token list -> string * token list
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  val empty: 'a -> 'b list * 'a
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  val optional: ('a -> 'b * 'a) -> 'b -> 'a -> 'b * 'a
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  val repeat: ('a -> 'b * 'a) -> 'a -> 'b list * 'a
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  val repeat1: ('a -> 'b * 'a) -> 'a -> 'b list * 'a
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  val enum: string -> (token list -> 'a * token list)
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    -> token list -> 'a list * token list
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  val enum1: string -> (token list -> 'a * token list)
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    -> token list -> 'a list * token list
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  val list: (token list -> 'a * token list)
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    -> token list -> 'a list * token list
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  val list1: (token list -> 'a * token list)
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    -> token list -> 'a list * token list
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  val name: token list -> string * token list
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  val sort: token list -> string * token list
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  val typ: token list -> string * token list
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  val opt_infix: token list -> string * token list
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  val opt_mixfix: token list -> string * token list
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  val opt_witness: token list -> string * token list
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  val const_decls: token list -> string * token list
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  type syntax
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  val make_syntax: string list ->
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    (string * (token list -> (string * string) * token list)) list -> syntax
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  val parse_thy: syntax -> string -> string -> string
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  val section: string -> string -> (token list -> string * token list)
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    -> (string * (token list -> (string * string) * token list))
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  val axm_section: string -> string
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    -> (token list -> (string * string list) * token list)
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    -> (string * (token list -> (string * string) * token list))
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  val pure_keywords: string list
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  val pure_sections:
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    (string * (token list -> (string * string) * token list)) list
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  (*items for building strings*)
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  val cat: string -> string -> string
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  val parens: string -> string
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  val brackets: string -> string
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  val mk_list: string list -> string
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  val mk_big_list: string list -> string
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  val mk_pair: string * string -> string
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  val mk_triple: string * string * string -> string
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  val strip_quotes: string -> string
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end;
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structure ThyParse : THY_PARSE=
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struct
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open ThyScan;
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(** parser toolbox **)
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type token = token_kind * string * int;
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(* errors *)
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exception SYNTAX_ERROR of string * string * int;
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fun syn_err s1 s2 n = raise SYNTAX_ERROR (s1, s2, n);
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fun eof_err () = error "Unexpected end-of-file";
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(*Similar to Prolog's cut: reports any syntax error instead of backtracking
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  through a superior || *)
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fun !! parse toks = parse toks
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  handle SYNTAX_ERROR (s1, s2, n) => error ("Syntax error on line " ^
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    string_of_int n ^ ": " ^ s1 ^ " expected and " ^ s2 ^ " was found");
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(* parser combinators *)
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fun (parse >> f) toks = apfst f (parse toks);
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fun (parse1 || parse2) toks =
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  parse1 toks handle SYNTAX_ERROR _ => parse2 toks;
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fun (parse1 -- parse2) toks =
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  let
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    val (x, toks') = parse1 toks;
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    val (y, toks'') = parse2 toks';
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  in
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    ((x, y), toks'')
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  end;
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fun (parse1 ^^ parse2) = parse1 -- parse2 >> op ^;
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(* generic parsers *)
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fun $$ a ((k, b, n) :: toks) =
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      if k = Keyword andalso a = b then (a, toks)
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      else syn_err (quote a) (quote b) n
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  | $$ _ [] = eof_err ();
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fun (a $$-- parse) = $$ a -- parse >> #2;
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fun (parse --$$ a) = parse -- $$ a >> #1;
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fun kind k1 ((k2, s, n) :: toks) =
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      if k1 = k2 then (s, toks)
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      else syn_err (name_of_kind k1) (quote s) n
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  | kind _ [] = eof_err ();
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val ident = kind Ident;
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val long_ident = kind LongIdent;
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val long_id = ident || long_ident;
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val type_var = kind TypeVar >> quote;
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val nat = kind Nat;
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val string = kind String;
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val verbatim = kind Verbatim;
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val eof = kind EOF;
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fun empty toks = ([], toks);
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fun optional parse def = parse || empty >> K def;
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fun repeat parse toks = (parse -- repeat parse >> op :: || empty) toks;
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fun repeat1 parse = parse -- repeat parse >> op ::;
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fun enum1 sep parse = parse -- repeat (sep $$-- parse) >> op ::;
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fun enum sep parse = enum1 sep parse || empty;
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fun list1 parse = enum1 "," parse;
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fun list parse = enum "," parse;
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(** theory parsers **)
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(* misc utilities *)
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fun cat s1 s2 = s1 ^ " " ^ s2;
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val parens = enclose "(" ")";
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val brackets = enclose "[" "]";
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val mk_list = brackets o commas;
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val mk_big_list = brackets o space_implode ",\n ";
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fun mk_pair (x, y) = parens (commas [x, y]);
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fun mk_triple (x, y, z) = parens (commas [x, y, z]);
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fun mk_triple1 ((x, y), z) = mk_triple (x, y, z);
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fun mk_triple2 (x, (y, z)) = mk_triple (x, y, z);
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fun split_decls l = flat (map (fn (xs, y) => map (rpair y) xs) l);
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fun strip_quotes str =
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  implode (tl (take (size str - 1, explode str)));
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(* names *)
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val name = ident >> quote || string;
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val names = list name;
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val names1 = list1 name;
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val name_list = names >> mk_list;
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val name_list1 = names1 >> mk_list;
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(* classes *)
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val subclass = name -- optional ("<" $$-- !! name_list1) "[]";
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val class_decls = repeat1 (subclass >> mk_pair) >> mk_big_list;
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(* arities *)
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val sort =
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  name >> brackets ||
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  "{" $$-- name_list --$$ "}";
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val sort_list1 = list1 sort >> mk_list;
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val arity = optional ("(" $$-- !! (sort_list1 --$$")")) "[]" -- sort;
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val arity_decls = repeat1 (names1 --$$ "::" -- !! arity)
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  >> (mk_big_list o map mk_triple2 o split_decls);
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(* mixfix annotations *)
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val infxl =
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  "infixl" $$-- !! (nat >> cat "Infixl" || string -- nat >> (cat "InfixlName" o mk_pair));
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val infxr =
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  "infixr" $$-- !! (nat >> cat "Infixr" || string -- nat >> (cat "InfixrName" o mk_pair));
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val binder = "binder" $$--
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  !! (string -- (("[" $$-- nat --$$ "]") -- nat || nat >> (fn n => (n, n))))
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    >> (cat "Binder" o mk_triple2);
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val opt_pris = optional ("[" $$-- !! (list nat --$$ "]")) [] >> mk_list;
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val mixfix = string -- !! (opt_pris -- optional nat "max_pri")
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  >> (cat "Mixfix" o mk_triple2);
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fun opt_syn fx = optional ("(" $$-- fx --$$ ")") "NoSyn";
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val opt_infix = opt_syn (infxl || infxr);
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val opt_mixfix = opt_syn (mixfix || infxl || infxr || binder);
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(* types *)
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(* FIXME clean!! *)
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(*Parse an identifier, but only if it is not followed by "::", "=" or ",";
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  the exclusion of a postfix comma can be controlled to allow expressions
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  like "(id, id)" but disallow ones like "'a => id id,id :: ..."*)
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fun ident_no_colon _ [] = eof_err()
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  | ident_no_colon allow_comma ((Ident, s, n) :: (rest as (Keyword, s2, n2) ::
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                                toks)) =
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      if s2 = "::" orelse s2 = "=" orelse (not allow_comma andalso s2 = ",")
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      then syn_err (name_of_kind Ident) (quote s2) n2
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      else (s, rest)
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  | ident_no_colon _ ((Ident, s, n) :: toks) = (s, toks)
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  | ident_no_colon _ ((k, s, n) :: _) =
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      syn_err (name_of_kind Ident) (quote s) n;
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(*type used in types, consts and syntax sections*)
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fun const_type allow_comma toks =
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  let
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    val simple_type =
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      (ident || kind TypeVar ^^ optional ($$ "::" ^^ ident) "") --
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          repeat (ident_no_colon allow_comma)
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          >> (fn (args, ts) => cat args (space_implode " " ts)) ||
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        ("(" $$-- (list1 (const_type true)) --$$ ")" >> (parens o commas)) --
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          repeat1 (ident_no_colon allow_comma)
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          >> (fn (args, ts) => cat args (space_implode " " ts));
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      val appl_param =
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        simple_type || "(" $$-- const_type true --$$ ")" >> parens || 
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        "[" $$-- (list1 (const_type true)) --$$ "]" --$$ "=>" --
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          const_type allow_comma >>
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          (fn (src, dest) => mk_list src ^ " => " ^ dest);
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  in ("[" $$-- (list1 (const_type true)) --$$ "]" --$$ "=>" --
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        const_type allow_comma >>
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        (fn (src, dest) => mk_list src ^ " => " ^ dest) ||
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      repeat1 (appl_param --$$ "=>") -- const_type allow_comma >>
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        (fn (src, dest) => space_implode " => " (src@[dest])) ||
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      simple_type ||
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      "(" $$-- const_type true --$$ ")" >> parens) toks
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  end;
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val typ = string || (const_type false >> quote);
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fun mk_old_type_decl ((ts, n), syn) =
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  map (fn t => (mk_triple (t, n, syn), false)) ts;
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fun mk_type_decl (((xs, t), None), syn) =
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      [(mk_triple (t, string_of_int (length xs), syn), false)]
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  | mk_type_decl (((xs, t), Some rhs), syn) =
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      [(parens (commas [t, mk_list xs, rhs, syn]), true)];
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fun mk_type_decls tys =
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  "|> Theory.add_types\n" ^ mk_big_list (keyfilter tys false) ^ "\n\n\
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  \|> Theory.add_tyabbrs\n" ^ mk_big_list (keyfilter tys true);
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val old_type_decl = names1 -- nat -- opt_infix >> mk_old_type_decl;
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val type_args =
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  type_var >> (fn x => [x]) ||
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  "(" $$-- !! (list1 type_var --$$ ")") ||
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  empty >> K [];
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val type_decl = type_args -- name --
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  optional ("=" $$-- typ >> Some) None -- opt_infix >> mk_type_decl;
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val type_decls =
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  repeat1 (old_type_decl || type_decl) >> (mk_type_decls o flat);
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(* consts *)
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val const_decls =
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  repeat1 (names1 --$$ "::" -- !! (typ -- opt_mixfix))
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  >> (mk_big_list o map mk_triple2 o split_decls);
389
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val opt_mode =
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   314
  optional
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    ("(" $$-- !! (name -- optional ($$ "output" >> K "false") "true" --$$ ")"))
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    ("\"\"", "true")
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  >> mk_pair;
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   318
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   319
val syntax_decls = opt_mode -- const_decls >> (fn (mode, txt) => mode ^ "\n" ^ txt);
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389
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(* translations *)
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   323
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   324
val trans_pat =
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   325
  optional ("(" $$-- !! (name --$$ ")")) "\"logic\"" -- string >> mk_pair;
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   326
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parents:
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   327
val trans_arrow =
3528
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   328
  $$ "=>" >> K "Syntax.ParseRule " ||
f4b28e25ba99 renamed |-> <-| <-> to Parse/PrintRule;
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parents: 3110
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   329
  $$ "<=" >> K "Syntax.PrintRule " ||
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parents: 3110
diff changeset
   330
  $$ "==" >> K "Syntax.ParsePrintRule ";
389
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parents:
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   331
1810
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parents: 1705
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   332
val trans_line =
2203
c2dbdc2ef781 mixfix: added syntax for Infirl/rName;
wenzelm
parents: 1850
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   333
  trans_pat -- !! (trans_arrow -- trans_pat)
c2dbdc2ef781 mixfix: added syntax for Infirl/rName;
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parents: 1850
diff changeset
   334
    >> (fn (left, (arr, right)) => arr ^ mk_pair (left, right));
1810
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parents: 1705
diff changeset
   335
0eef167ebe1b Translation infixes <->, etc., no longer available at top-level
paulson
parents: 1705
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   336
val trans_decls = repeat1 trans_line >> mk_big_list;
389
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parents:
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   338
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
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parents:
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   339
(* ML translations *)
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parents:
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   340
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67b5552b1067 added thy_data;
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   341
val local_defs =
389
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   342
  " val parse_ast_translation = [];\n\
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parents:
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   343
  \ val parse_translation = [];\n\
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parents:
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   344
  \ val print_translation = [];\n\
2385
73d1435aa729 added typed print translations;
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parents: 2360
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   345
  \ val typed_print_translation = [];\n\
2694
b98365c6e869 added token_translation interface;
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parents: 2385
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   346
  \ val print_ast_translation = [];\n\
4852
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parents: 4787
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   347
  \ val token_translation = [];";
389
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parents:
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   349
val trfun_args =
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parents:
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   350
  "(parse_ast_translation, parse_translation, \
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parents:
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   351
  \print_translation, print_ast_translation)";
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parents:
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   352
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parents:
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   353
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parents:
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   354
(* axioms *)
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parents:
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   355
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   356
val mk_axms = mk_big_list o map (mk_pair o apfst quote);
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   357
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parents:
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   358
fun mk_axiom_decls axms = (mk_axms axms, map fst axms);
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parents:
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   359
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parents:
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   360
val axiom_decls = repeat1 (ident -- !! string) >> mk_axiom_decls;
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wenzelm
parents:
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   361
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wenzelm
parents:
diff changeset
   362
3813
e6142be74e59 improved oracle: name;
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parents: 3798
diff changeset
   363
(* oracle *)
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parents: 3798
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   364
e6142be74e59 improved oracle: name;
wenzelm
parents: 3798
diff changeset
   365
val oracle_decl = (name --$$ "=" -- long_id) >> mk_pair;
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parents: 3798
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   366
e6142be74e59 improved oracle: name;
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parents: 3798
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   367
1555
a5f48457dfd5 added constdefs
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parents: 1539
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   368
(* combined consts and axioms *)
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clasohm
parents: 1539
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   369
a5f48457dfd5 added constdefs
clasohm
parents: 1539
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   370
fun mk_constaxiom_decls x =
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clasohm
parents: 1539
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   371
  let
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clasohm
parents: 1539
diff changeset
   372
    val (axms_defs, axms_names) =
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clasohm
parents: 1539
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   373
      mk_axiom_decls (map (fn ((id, _), def) => (id ^ "_def", def)) x);
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clasohm
parents: 1539
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   374
  in ((mk_big_list o map mk_triple2 o map (apfst quote o fst)) x ^
4852
58b5006d36cc replaced thy_setup by 'setup' section;
wenzelm
parents: 4787
diff changeset
   375
       "\n\n|> (PureThy.add_defs o map Attribute.none)\n" ^ axms_defs, axms_names)
1555
a5f48457dfd5 added constdefs
clasohm
parents: 1539
diff changeset
   376
  end;
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clasohm
parents: 1539
diff changeset
   377
a5f48457dfd5 added constdefs
clasohm
parents: 1539
diff changeset
   378
val constaxiom_decls =
3977
9b3cbfd6a936 improved typ parser, exported;
wenzelm
parents: 3958
diff changeset
   379
  repeat1 (ident --$$ "::" -- !! (typ -- opt_mixfix) -- !! string)
9b3cbfd6a936 improved typ parser, exported;
wenzelm
parents: 3958
diff changeset
   380
  >> mk_constaxiom_decls;
1555
a5f48457dfd5 added constdefs
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parents: 1539
diff changeset
   381
a5f48457dfd5 added constdefs
clasohm
parents: 1539
diff changeset
   382
389
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parents:
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   383
(* axclass *)
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wenzelm
parents:
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   384
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wenzelm
parents:
diff changeset
   385
fun mk_axclass_decl ((c, cs), axms) =
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wenzelm
parents:
diff changeset
   386
  (mk_pair (c, cs) ^ "\n" ^ mk_axms axms,
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   387
    (strip_quotes c ^ "I") :: map fst axms);
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   388
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   389
val axclass_decl = subclass -- repeat (ident -- !! string) >> mk_axclass_decl;
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   390
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   391
451
9ebdead316e0 exported opt_infix, opt_mixfix parsers;
wenzelm
parents: 425
diff changeset
   392
(* instance *)
389
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   393
425
c42f384c89de added 'subclass' section;
wenzelm
parents: 414
diff changeset
   394
fun mk_witness (axths, opt_tac) =
389
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   395
  mk_list (keyfilter axths false) ^ "\n" ^
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   396
  mk_list (keyfilter axths true) ^ "\n" ^
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   397
  opt_tac;
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wenzelm
parents:
diff changeset
   398
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   399
val axm_or_thm =
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   400
  string >> rpair false ||
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   401
  long_id >> rpair true;
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   402
451
9ebdead316e0 exported opt_infix, opt_mixfix parsers;
wenzelm
parents: 425
diff changeset
   403
425
c42f384c89de added 'subclass' section;
wenzelm
parents: 414
diff changeset
   404
val opt_witness =
389
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   405
  optional ("(" $$-- list1 axm_or_thm --$$ ")") [] --
558
c4092ae47210 renamed 'defns' to 'defs';
wenzelm
parents: 476
diff changeset
   406
  optional (verbatim >> (parens o cat "Some" o parens)) "None"
425
c42f384c89de added 'subclass' section;
wenzelm
parents: 414
diff changeset
   407
  >> mk_witness;
c42f384c89de added 'subclass' section;
wenzelm
parents: 414
diff changeset
   408
c42f384c89de added 'subclass' section;
wenzelm
parents: 414
diff changeset
   409
val instance_decl =
636
31b36d96f7d6 type_args, opt_witness now exported;
wenzelm
parents: 587
diff changeset
   410
  (name --$$ "<" -- name >> (pair "|> AxClass.add_inst_subclass" o mk_pair) ||
31b36d96f7d6 type_args, opt_witness now exported;
wenzelm
parents: 587
diff changeset
   411
    name --$$ "::" -- arity >> (pair "|> AxClass.add_inst_arity" o mk_triple2))
451
9ebdead316e0 exported opt_infix, opt_mixfix parsers;
wenzelm
parents: 425
diff changeset
   412
  -- opt_witness
777
c007eba368b7 minor internal changes;
wenzelm
parents: 759
diff changeset
   413
  >> (fn ((x, y), z) => (cat_lines [x, y, z]));
389
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   414
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   415
3931
c3c287d3f502 local section;
wenzelm
parents: 3916
diff changeset
   416
(* local, global path *)
c3c287d3f502 local section;
wenzelm
parents: 3916
diff changeset
   417
3958
78a8e9a1c2f9 make SML/NJ happy;
wenzelm
parents: 3931
diff changeset
   418
fun empty_decl toks = (empty >> K "") toks;
3900
e30bd27a4910 removed begin;
wenzelm
parents: 3875
diff changeset
   419
3931
c3c287d3f502 local section;
wenzelm
parents: 3916
diff changeset
   420
val global_path =
4852
58b5006d36cc replaced thy_setup by 'setup' section;
wenzelm
parents: 4787
diff changeset
   421
  "|> (fn thy => if ! global_names then thy else Theory.root_path thy)";
3931
c3c287d3f502 local section;
wenzelm
parents: 3916
diff changeset
   422
c3c287d3f502 local section;
wenzelm
parents: 3916
diff changeset
   423
val local_path =
c3c287d3f502 local section;
wenzelm
parents: 3916
diff changeset
   424
  global_path ^ "\n\
c3c287d3f502 local section;
wenzelm
parents: 3916
diff changeset
   425
  \|> (fn thy => if ! global_names then thy\
c3c287d3f502 local section;
wenzelm
parents: 3916
diff changeset
   426
  \ else Theory.add_path thy_name thy)";
3900
e30bd27a4910 removed begin;
wenzelm
parents: 3875
diff changeset
   427
e30bd27a4910 removed begin;
wenzelm
parents: 3875
diff changeset
   428
389
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   429
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   430
(** theory syntax **)
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   431
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   432
type syntax =
4707
wenzelm
parents: 4496
diff changeset
   433
  Scan.lexicon * (token list -> (string * string) * token list) Symtab.table;
389
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   434
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   435
fun make_syntax keywords sects =
4056
abb0f4742ed7 dup sections: warning instead of error;
wenzelm
parents: 4047
diff changeset
   436
  let
abb0f4742ed7 dup sections: warning instead of error;
wenzelm
parents: 4047
diff changeset
   437
    val dups = duplicates (map fst sects);
4496
16187138463d removed distinct_fst_string;
wenzelm
parents: 4362
diff changeset
   438
    val sects' = gen_distinct eq_fst sects;
4707
wenzelm
parents: 4496
diff changeset
   439
    val keys = map Symbol.explode (map fst sects' @ keywords);
4056
abb0f4742ed7 dup sections: warning instead of error;
wenzelm
parents: 4047
diff changeset
   440
  in
abb0f4742ed7 dup sections: warning instead of error;
wenzelm
parents: 4047
diff changeset
   441
    if null dups then ()
abb0f4742ed7 dup sections: warning instead of error;
wenzelm
parents: 4047
diff changeset
   442
    else warning ("Duplicate declaration of theory file sections:\n" ^ commas_quote dups);
4707
wenzelm
parents: 4496
diff changeset
   443
    (Scan.make_lexicon keys, Symtab.make sects')
4056
abb0f4742ed7 dup sections: warning instead of error;
wenzelm
parents: 4047
diff changeset
   444
  end;
389
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   445
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   446
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   447
(* header *)
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   448
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   449
fun mk_header (thy_name, bases) =
586
201e115d8031 renamed base_on into mk_base and moved it to the beginning of the generated
clasohm
parents: 570
diff changeset
   450
  (thy_name, "mk_base " ^ mk_list bases ^ " " ^ quote thy_name);
389
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   451
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   452
val base =
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   453
  ident >> (cat "Thy" o quote) ||
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   454
  string >> cat "File";
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   455
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   456
val header = ident --$$ "=" -- enum1 "+" base >> mk_header;
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   457
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   458
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   459
(* extension *)
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   460
3900
e30bd27a4910 removed begin;
wenzelm
parents: 3875
diff changeset
   461
fun mk_extension (txts, mltxt) =
389
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   462
  let
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   463
    val cat_sects = space_implode "\n\n" o filter_out (equal "");
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   464
    val (extxts, postxts) = split_list txts;
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   465
  in
3900
e30bd27a4910 removed begin;
wenzelm
parents: 3875
diff changeset
   466
    (cat_sects extxts, cat_sects postxts, mltxt)
389
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   467
  end;
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   468
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   469
fun sect tab ((Keyword, s, n) :: toks) =
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   470
      (case Symtab.lookup (tab, s) of
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   471
        Some parse => !! parse toks
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   472
      | None => syn_err "section" s n)
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   473
  | sect _ ((_, s, n) :: _) = syn_err "section" s n
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   474
  | sect _ [] = eof_err ();
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   475
3900
e30bd27a4910 removed begin;
wenzelm
parents: 3875
diff changeset
   476
fun extension sectab = "+" $$-- !!
4707
wenzelm
parents: 4496
diff changeset
   477
  (repeat (sect sectab) --$$ "end" -- optional verbatim "")
3900
e30bd27a4910 removed begin;
wenzelm
parents: 3875
diff changeset
   478
    >> mk_extension;
3813
e6142be74e59 improved oracle: name;
wenzelm
parents: 3798
diff changeset
   479
3900
e30bd27a4910 removed begin;
wenzelm
parents: 3875
diff changeset
   480
fun opt_extension sectab = optional (extension sectab) ("", "", "");
3875
f62a4edb1888 eliminated aliasing merge: now always extends;
wenzelm
parents: 3813
diff changeset
   481
389
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   482
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   483
(* theory definition *)
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   484
3900
e30bd27a4910 removed begin;
wenzelm
parents: 3875
diff changeset
   485
fun mk_structure tname ((thy_name, old_thys), (extxt, postxt, mltxt)) =
558
c4092ae47210 renamed 'defns' to 'defs';
wenzelm
parents: 476
diff changeset
   486
  if thy_name <> tname then
c4092ae47210 renamed 'defns' to 'defs';
wenzelm
parents: 476
diff changeset
   487
    error ("Filename \"" ^ tname ^ ".thy\" and theory name "
c4092ae47210 renamed 'defns' to 'defs';
wenzelm
parents: 476
diff changeset
   488
      ^ quote thy_name ^ " are different")
c4092ae47210 renamed 'defns' to 'defs';
wenzelm
parents: 476
diff changeset
   489
  else
3875
f62a4edb1888 eliminated aliasing merge: now always extends;
wenzelm
parents: 3813
diff changeset
   490
    "val thy = " ^ old_thys ^ ";\n\n\
f62a4edb1888 eliminated aliasing merge: now always extends;
wenzelm
parents: 3813
diff changeset
   491
    \structure " ^ thy_name ^ " =\n\
f62a4edb1888 eliminated aliasing merge: now always extends;
wenzelm
parents: 3813
diff changeset
   492
    \struct\n\
f62a4edb1888 eliminated aliasing merge: now always extends;
wenzelm
parents: 3813
diff changeset
   493
    \\n\
3931
c3c287d3f502 local section;
wenzelm
parents: 3916
diff changeset
   494
    \local\n\
c3c287d3f502 local section;
wenzelm
parents: 3916
diff changeset
   495
    \ val thy_name = \"" ^ tname ^ "\";\n"
4047
67b5552b1067 added thy_data;
wenzelm
parents: 4020
diff changeset
   496
    ^ local_defs ^ "\n\
3875
f62a4edb1888 eliminated aliasing merge: now always extends;
wenzelm
parents: 3813
diff changeset
   497
    \in\n\
f62a4edb1888 eliminated aliasing merge: now always extends;
wenzelm
parents: 3813
diff changeset
   498
    \\n"
f62a4edb1888 eliminated aliasing merge: now always extends;
wenzelm
parents: 3813
diff changeset
   499
    ^ mltxt ^ "\n\
f62a4edb1888 eliminated aliasing merge: now always extends;
wenzelm
parents: 3813
diff changeset
   500
    \\n\
f62a4edb1888 eliminated aliasing merge: now always extends;
wenzelm
parents: 3813
diff changeset
   501
    \val thy = thy\n\
3931
c3c287d3f502 local section;
wenzelm
parents: 3916
diff changeset
   502
    \\n"
c3c287d3f502 local section;
wenzelm
parents: 3916
diff changeset
   503
    ^ local_path ^
3875
f62a4edb1888 eliminated aliasing merge: now always extends;
wenzelm
parents: 3813
diff changeset
   504
    "\n\
f62a4edb1888 eliminated aliasing merge: now always extends;
wenzelm
parents: 3813
diff changeset
   505
    \|> Theory.add_trfuns\n"
f62a4edb1888 eliminated aliasing merge: now always extends;
wenzelm
parents: 3813
diff changeset
   506
    ^ trfun_args ^ "\n\
4047
67b5552b1067 added thy_data;
wenzelm
parents: 4020
diff changeset
   507
    \|> Theory.add_trfunsT typed_print_translation\n\
67b5552b1067 added thy_data;
wenzelm
parents: 4020
diff changeset
   508
    \|> Theory.add_tokentrfuns token_translation\n\
3875
f62a4edb1888 eliminated aliasing merge: now always extends;
wenzelm
parents: 3813
diff changeset
   509
    \\n"
f62a4edb1888 eliminated aliasing merge: now always extends;
wenzelm
parents: 3813
diff changeset
   510
    ^ extxt ^ "\n\
f62a4edb1888 eliminated aliasing merge: now always extends;
wenzelm
parents: 3813
diff changeset
   511
    \\n\
f62a4edb1888 eliminated aliasing merge: now always extends;
wenzelm
parents: 3813
diff changeset
   512
    \|> Theory.add_name " ^ quote thy_name ^ ";\n\
f62a4edb1888 eliminated aliasing merge: now always extends;
wenzelm
parents: 3813
diff changeset
   513
    \\n\
f62a4edb1888 eliminated aliasing merge: now always extends;
wenzelm
parents: 3813
diff changeset
   514
    \val _ = store_theory (thy, " ^ quote thy_name ^ ");\n\
4056
abb0f4742ed7 dup sections: warning instead of error;
wenzelm
parents: 4047
diff changeset
   515
    \val _ = context thy;\n\
3875
f62a4edb1888 eliminated aliasing merge: now always extends;
wenzelm
parents: 3813
diff changeset
   516
    \\n\
f62a4edb1888 eliminated aliasing merge: now always extends;
wenzelm
parents: 3813
diff changeset
   517
    \\n"
f62a4edb1888 eliminated aliasing merge: now always extends;
wenzelm
parents: 3813
diff changeset
   518
    ^ postxt ^ "\n\
f62a4edb1888 eliminated aliasing merge: now always extends;
wenzelm
parents: 3813
diff changeset
   519
    \\n\
f62a4edb1888 eliminated aliasing merge: now always extends;
wenzelm
parents: 3813
diff changeset
   520
    \end;\n\
f62a4edb1888 eliminated aliasing merge: now always extends;
wenzelm
parents: 3813
diff changeset
   521
    \end;\n\
f62a4edb1888 eliminated aliasing merge: now always extends;
wenzelm
parents: 3813
diff changeset
   522
    \\n\
f62a4edb1888 eliminated aliasing merge: now always extends;
wenzelm
parents: 3813
diff changeset
   523
    \open " ^ thy_name ^ ";\n\
f62a4edb1888 eliminated aliasing merge: now always extends;
wenzelm
parents: 3813
diff changeset
   524
    \\n";
389
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   525
476
836cad329311 added check for concistency of filename and theory name;
clasohm
parents: 451
diff changeset
   526
fun theory_defn sectab tname =
3875
f62a4edb1888 eliminated aliasing merge: now always extends;
wenzelm
parents: 3813
diff changeset
   527
  header -- opt_extension sectab -- eof >> (mk_structure tname o #1);
389
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   528
476
836cad329311 added check for concistency of filename and theory name;
clasohm
parents: 451
diff changeset
   529
fun parse_thy (lex, sectab) tname str =
836cad329311 added check for concistency of filename and theory name;
clasohm
parents: 451
diff changeset
   530
  #1 (!! (theory_defn sectab tname) (tokenize lex str));
389
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   531
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   532
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   533
(* standard sections *)
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   534
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   535
fun mk_val ax = "val " ^ ax ^ " = get_axiom thy " ^ quote ax ^ ";";
777
c007eba368b7 minor internal changes;
wenzelm
parents: 759
diff changeset
   536
val mk_vals = cat_lines o map mk_val;
389
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   537
777
c007eba368b7 minor internal changes;
wenzelm
parents: 759
diff changeset
   538
fun mk_axm_sect "" (txt, axs) = (txt, mk_vals axs)
c007eba368b7 minor internal changes;
wenzelm
parents: 759
diff changeset
   539
  | mk_axm_sect pretxt (txt, axs) = (pretxt ^ "\n" ^ txt, mk_vals axs);
389
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   540
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   541
fun axm_section name pretxt parse =
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   542
  (name, parse >> mk_axm_sect pretxt);
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   543
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   544
fun section name pretxt parse =
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   545
  axm_section name pretxt (parse >> rpair []);
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   546
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   547
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   548
val pure_keywords =
4952
addfa29d0481 tuned keywords;
wenzelm
parents: 4852
diff changeset
   549
 ["end", "ML", "mixfix", "infixr", "infixl", "binder", "output", "=",
addfa29d0481 tuned keywords;
wenzelm
parents: 4852
diff changeset
   550
  "+", ",", "<", "{", "}", "(", ")", "[", "]", "::", "==", "=>",
addfa29d0481 tuned keywords;
wenzelm
parents: 4852
diff changeset
   551
  "<="];
389
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   552
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   553
val pure_sections =
3813
e6142be74e59 improved oracle: name;
wenzelm
parents: 3798
diff changeset
   554
 [section "classes" "|> Theory.add_classes" class_decls,
3764
fe7719aee219 fully qualified names: Theory.add_XXX;
wenzelm
parents: 3528
diff changeset
   555
  section "default" "|> Theory.add_defsort" sort,
777
c007eba368b7 minor internal changes;
wenzelm
parents: 759
diff changeset
   556
  section "types" "" type_decls,
4852
58b5006d36cc replaced thy_setup by 'setup' section;
wenzelm
parents: 4787
diff changeset
   557
  section "nonterminals" "|> Theory.add_nonterminals" (repeat1 name >> mk_list),
3764
fe7719aee219 fully qualified names: Theory.add_XXX;
wenzelm
parents: 3528
diff changeset
   558
  section "arities" "|> Theory.add_arities" arity_decls,
fe7719aee219 fully qualified names: Theory.add_XXX;
wenzelm
parents: 3528
diff changeset
   559
  section "consts" "|> Theory.add_consts" const_decls,
fe7719aee219 fully qualified names: Theory.add_XXX;
wenzelm
parents: 3528
diff changeset
   560
  section "syntax" "|> Theory.add_modesyntax" syntax_decls,
fe7719aee219 fully qualified names: Theory.add_XXX;
wenzelm
parents: 3528
diff changeset
   561
  section "translations" "|> Theory.add_trrules" trans_decls,
4852
58b5006d36cc replaced thy_setup by 'setup' section;
wenzelm
parents: 4787
diff changeset
   562
  axm_section "rules" "|> (PureThy.add_axioms o map Attribute.none)" axiom_decls,
58b5006d36cc replaced thy_setup by 'setup' section;
wenzelm
parents: 4787
diff changeset
   563
  axm_section "defs" "|> (PureThy.add_defs o map Attribute.none)" axiom_decls,
3813
e6142be74e59 improved oracle: name;
wenzelm
parents: 3798
diff changeset
   564
  section "oracle" "|> Theory.add_oracle" oracle_decl,
3764
fe7719aee219 fully qualified names: Theory.add_XXX;
wenzelm
parents: 3528
diff changeset
   565
  axm_section "constdefs" "|> Theory.add_consts" constaxiom_decls,
636
31b36d96f7d6 type_args, opt_witness now exported;
wenzelm
parents: 587
diff changeset
   566
  axm_section "axclass" "|> AxClass.add_axclass" axclass_decl,
3780
ac23a9ab3cd6 added 'path' section;
wenzelm
parents: 3770
diff changeset
   567
  section "instance" "" instance_decl,
3900
e30bd27a4910 removed begin;
wenzelm
parents: 3875
diff changeset
   568
  section "path" "|> Theory.add_path" name,
3931
c3c287d3f502 local section;
wenzelm
parents: 3916
diff changeset
   569
  section "global" global_path empty_decl,
4103
884968ad30da added MLtext section;
wenzelm
parents: 4101
diff changeset
   570
  section "local" local_path empty_decl,
4852
58b5006d36cc replaced thy_setup by 'setup' section;
wenzelm
parents: 4787
diff changeset
   571
  section "setup" "|> Theory.apply" long_id,
4103
884968ad30da added MLtext section;
wenzelm
parents: 4101
diff changeset
   572
  section "MLtext" "" verbatim];
389
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   573
3813
e6142be74e59 improved oracle: name;
wenzelm
parents: 3798
diff changeset
   574
389
85105a7fb668 (replaces Thy/parse.ML and Thy/syntax.ML)
wenzelm
parents:
diff changeset
   575
end;