(* Title: HOLCF/domain/interface.ML ID: $Id: interface.ML,v 1.25 2005/06/20 20:13:59 wenzelm Exp $ Author: David von Oheimb Parser for domain section. *) (** BEWARE: this is still needed for old-style theories **) local open ThyParse; open Domain_Library; (* --- generation of bindings for axioms and theorems in .thy.ML - *) fun get dname name = "get_thm thy (PureThy.Name " ^ Library.quote (dname ^ "." ^ name) ^ ")"; fun gen_vals dname name = "val "^ name ^ " = get_thm" ^ (if hd (rev (Symbol.explode name)) = "s" then "s" else "")^ " thy (PureThy.Name " ^ Library.quote (dname ^ "." ^ name) ^ ");"; fun gen_vall name l = "val "^name^" = "^ mk_list l^";"; val rews = "iso_rews @ when_rews @\n\ \ con_rews @ sel_rews @ dis_rews @ dist_les @ dist_eqs @\n\ \ copy_rews"; fun gen_struct num ((dname,_), cons') = let val axioms1 = ["abs_iso", "rep_iso", "when_def"]; (* con_defs , sel_defs, dis_defs *) val axioms2 = ["copy_def", "reach", "take_def", "finite_def"]; val theorems = ["iso_rews", "exhaust", "casedist", "when_rews", "con_rews", "sel_rews", "dis_rews", "dist_les", "dist_eqs", "inverts", "injects", "copy_rews"]; in "structure "^dname^" = struct\n"^ cat_lines (map (gen_vals dname) axioms1)^"\n"^ gen_vall "con_defs" (map (fn (con,_,_) => get dname (strip_esc con^"_def")) cons')^"\n"^ gen_vall "sel_defs" (List.concat (map (fn (_,_,args) => map (fn (_,sel,_) => get dname (sel^"_def")) args) cons'))^"\n"^ gen_vall "dis_defs" (map (fn (con,_,_) => get dname (dis_name_ con^"_def")) cons')^"\n"^ cat_lines (map (gen_vals dname) axioms2)^"\n"^ cat_lines (map (gen_vals dname) theorems)^"\n"^ (if num > 1 then "val rews = " ^rews ^";\n" else "") end; fun mk_domain eqs'' = let val num = length eqs''; val dtnvs = map fst eqs''; val dnames = map fst dtnvs; val comp_dname = implode (separate "_" dnames); val conss' = ListPair.map (fn (dnam,cons'') => let fun sel n m = upd_second (fn NONE => dnam^"_sel_"^(string_of_int n)^ "_"^(string_of_int m) | SOME s => s) fun fill_sels n con = upd_third (mapn (sel n) 1) con; in mapn fill_sels 1 cons'' end) (dnames, map snd eqs''); val eqs' = dtnvs~~conss'; (* ----- string for calling add_domain -------------------------------------- *) val thy_ext_string = let fun mk_conslist cons' = mk_list (map (fn (c,syn,ts)=> "\n"^ mk_triple(Library.quote c, syn, mk_list (map (fn (b,s ,tp) => mk_triple(Bool.toString b, "SOME "^Library.quote s, tp)) ts))) cons'); in "val thy = thy |> Domain_Extender.add_domain " ^ mk_pair(Library.quote comp_dname, mk_list(map (fn ((n,vs),cs) => "\n"^ mk_pair (mk_pair (Library.quote n, mk_list vs), mk_conslist cs)) eqs')) ^ ";\n" end; (* ----- string for producing the structures -------------------------------- *) val val_gen_string = let val comp_axioms = [(* copy, *) "reach", "take_def", "finite_def" (*, "bisim_def" *)]; val comp_theorems = ["take_rews", "take_lemmas", "finites", "finite_ind", "ind", "coind"]; fun collect sep name = if num = 1 then name else implode (separate sep (map (fn s => s^"."^name) dnames)); in implode (separate "end; (* struct *)\n" (map (gen_struct num) eqs')) ^ (if num > 1 then "end; (* struct *)\n\ \structure "^comp_dname^" = struct\n" ^ gen_vals comp_dname "copy_def" ^"\n" ^ cat_lines (map (fn name => gen_vall (name^"s") (map (fn dn => dn^"."^name) dnames)) comp_axioms)^"\n" else "") ^ gen_vals comp_dname "bisim_def" ^"\n"^ cat_lines (map (gen_vals comp_dname) comp_theorems)^"\n"^ "val rews = "^(if num>1 then collect" @ " "rews"else rews)^ " @ take_rews;\n\ \end; (* struct *)\n" end; in (thy_ext_string^ val_gen_string^ "val thy = thy", "") end; (* ----- parser for domain declaration equation ----------------------------- *) (** BEWARE: should be consistent with domains_decl in extender.ML **) val name' = name >> unenclose; fun esc_quote s = let fun esc [] = [] | esc ("\""::xs) = esc xs | esc ("[" ::xs) = "{"::esc xs | esc ("]" ::xs) = "}"::esc xs | esc (x ::xs) = x ::esc xs in implode (esc (Symbol.explode s)) end; val type_var' = ((type_var >> unenclose) ^^ optional ($$ "::" ^^ !! (sort >> esc_quote)) "") >> Library.quote; val type_args = (type_var' >> single || "(" $$-- !! (list1 type_var' --$$ ")") || empty >> K []) val con_typ = (type_args -- name' >> Library.swap) (* here ident may be used instead of name' to avoid ambiguity with standard mixfix option *) val domain_arg = "(" $$-- (optional ($$ "lazy" >> K true) false) -- (optional ((name' >> SOME) --$$ "::") NONE) -- typ --$$ ")" >> (fn ((lazy,sel),tp) => (lazy,sel,tp)) || typ >> (fn x => (false,NONE,x)) val domain_cons = name' -- !! (repeat domain_arg) -- ThyParse.opt_mixfix >> (fn ((con,args),syn) => (con,syn,args)); in val domain_decl = (enum1 "and" (con_typ --$$ "=" -- !! (enum1 "|" domain_cons))) >> mk_domain; val _ = ThySyn.add_syntax ["lazy", "and"] [("domain", domain_decl)] end; (* local *)