added 8bit pragmas
added directory ax_ops for sections axioms and ops
added directory domain for sections domain and generated
this is the type definition package of David Oheimb
(* interface.ML
ID: $Id$
Author: David von Oheimb
Created: 17-May-95
Updated: 24-May-95
Updated: 03-Jun-95 incremental change of ThySyn
Updated: 11-Jul-95 use of ThyOps for cinfixes
Updated: 21-Jul-95 gen_by-section
Updated: 29-Aug-95 simultaneous domain equations
Updated: 25-Aug-95 better syntax for simultaneous domain equations
Copyright 1995 TU Muenchen
*)
local
structure ThySynData: THY_SYN_DATA = (* overwrites old version of ThySynData!!!!!!! *)
struct
local
open ThyParse;
open Domain_Library;
(* ----- generation of bindings for axioms and theorems in trailer of .thy.ML ----- *)
fun gt_ax name = "get_axiom thy "^quote name;
fun gen_val dname name = "val "^name^" = " ^gt_ax (dname^"_"^name)^";";
fun gen_vall name l = "val "^name^" = " ^mk_list l^";";
val rews1 = "iso_rews @ when_rews @\n\
\con_rews @ sel_rews @ dis_rews @ dists_eq @ dists_le @\n\
\copy_rews";
fun gen_domain eqname num ((dname,_), cons') = let
val axioms1 = ["abs_iso", "rep_iso", "when_def"];
(* con_defs , sel_defs, dis_defs *)
val axioms2 = ["copy_def"];
val theorems =
"iso_rews, exhaust, cases, when_rews, con_rews, sel_rews, dis_rews,\n \
\dists_eq, dists_le, inverts, injects, copy_rews";
in
"structure "^dname^" = struct\n"^
cat_lines(map (gen_val dname) axioms1)^"\n"^
gen_vall"con_defs"(map(fn (con,_,_) => gt_ax(strip_esc con^"_def")) cons')^"\n"^
gen_vall"sel_defs"(flat(map (fn (_,_,args) => map (fn (_,sel,_) =>
gt_ax(sel^"_def")) args) cons'))^"\n"^
gen_vall"dis_defs"(map(fn (con,_,_) => gt_ax(dis_name_ con^"_def"))
cons')^"\n"^
cat_lines(map (gen_val dname) axioms2)^"\n"^
"val ("^ theorems ^") =\n\
\Domain_Theorems.theorems thy "^eqname^";\n" ^
(if num > 1 then "val rews = " ^rews1 ^";\n" else "")
end;
fun mk_domain (eqs'') = let
val dtnvs = map (type_name_vars o fst) eqs'';
val dnames = map fst dtnvs;
val num = length dnames;
val comp_dname = implode (separate "_" dnames);
val conss' = map (fn (dname,cons'') =>
let
fun sel n m = upd_second (fn None => dname^"_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';
(* ----- generation of argument string for calling add_domain --------------------- *)
fun mk_tnv (n,v) = mk_pair(quote n,mk_list(map mk_typ v))
and mk_typ (TFree(name,sort)) = "TFree"^mk_pair(quote name,makestring sort)
| mk_typ (Type (name,args)) = "Type" ^mk_tnv(name,args)
| mk_typ _ = Imposs "interface:mk_typ";
fun mk_conslist cons' = mk_list (map
(fn (c,syn,ts)=>mk_triple(quote c,syn,mk_list
(map (fn (b,s ,tp) =>mk_triple(makestring(b:bool),quote s,
mk_typ tp)) ts))) cons');
in
("val (thy, "^comp_dname^"_equations) = thy |> Extender.add_domain \n"
^ mk_pair(quote comp_dname,
mk_list(map (fn (t,cs)=> mk_pair (mk_tnv t,mk_conslist cs)) eqs'))
^ ";\nval thy = thy",
let
fun plural s = if num > 1 then s^"s" else "["^s^"]";
val comp_axioms = [(* copy, *) "take_def", "finite_def", "reach"
(*, "bisim_def" *)];
val comp_theorems = "take_rews, " ^ implode (separate ", " (map plural
["take_lemma","finite"]))^", finite_ind, ind, coind";
fun eqname n = "(hd(funpow "^string_of_int n^" tl "^comp_dname^"_equations), "
^comp_dname^"_equations)";
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\n"
(mapn (fn n => gen_domain (eqname n) num) 0 eqs'))^(if num > 1 then
"end; (* struct *)\n\n\
\structure "^comp_dname^" = struct\n" else "") ^
(if num > 1 then gen_val comp_dname "copy_def" ^"\n" else "") ^
implode ((map (fn s => gen_vall (plural s)
(map (fn dn => gt_ax(dn ^ "_" ^ s)) dnames) ^"\n") comp_axioms)) ^
gen_val comp_dname "bisim_def" ^"\n\
\val ("^ comp_theorems ^") =\n\
\Domain_Theorems.comp_theorems thy \
\(" ^ quote comp_dname ^ ","^ comp_dname ^"_equations,\n\
\ ["^collect "," "cases" ^"],\n\
\ "^ collect "@" "con_rews " ^",\n\
\ "^ collect "@" "copy_rews" ^");\n\
\val rews = "^(if num>1 then collect" @ " "rews"else rews1)^ " @ take_rews;\n\
\end; (* struct *)"
end
) end;
fun mk_gen_by (finite,eqs) = let
val typs = map fst eqs;
val cnstrss = map snd eqs;
val tname = implode (separate "_" typs) in
("|> Extender.add_gen_by "
^ mk_pair(mk_pair(quote tname,makestring (finite:bool)),
mk_pair(mk_list(map quote typs),
mk_list (map (fn cns => mk_list(map quote cns)) cnstrss))),
"val "^tname^"_induct = " ^gt_ax (tname^"_induct")^";") end;
(* ----- parser for domain declaration equation ----------------------------------- *)
(**
val sort = name >> (fn s => [strip_quotes s])
|| "{" $$-- !! (list (name >> strip_quotes) --$$ "}");
val tvar = (type_var -- (optional ("::" $$-- !! sort) ["pcpo"])) >> TFree
**)
val tvar = type_var >> (fn tv => TFree(strip_quotes tv,["pcpo"]));
val type_args = "(" $$-- !! (list1 tvar --$$ ")")
|| tvar >> (fn x => [x])
|| empty >> K [];
val con_typ = type_args -- ident >> (fn (x,y) => Type(y,x));
val typ = con_typ
|| tvar;
val domain_arg = "(" $$-- (optional ($$ "lazy" >> K true) false)
-- (optional ((ident >> Some) --$$ "::") None)
-- typ --$$ ")" >> (fn ((lazy,sel),tp) => (lazy,sel,tp))
|| ident >> (fn x => (false,None,Type(x,[])))
|| tvar >> (fn x => (false,None,x));
val domain_cons = (name >> strip_quotes) -- !! (repeat domain_arg)
-- ThyOps.opt_cmixfix
>> (fn ((con,args),syn) => (con,syn,args));
in
val domain_decl = (enum1 "," (con_typ --$$ "=" -- !!
(enum1 "|" domain_cons))) >> mk_domain;
val gen_by_decl = (optional ($$ "finite" >> K true) false) --
(enum1 "," (ident --$$ "by" -- !!
(enum1 "|" (name >> strip_quotes)))) >> mk_gen_by;
end;
val user_keywords = "lazy"::"by"::"finite"::
(**)filter_out (fn s=>s="lazy" orelse s="by" orelse s="finite")(**)
ThySynData.user_keywords;
val user_sections = ("domain", domain_decl)::("generated", gen_by_decl)::
(**)filter_out (fn (s,_)=>s="domain" orelse s="generated")(**)
ThySynData.user_sections;
end;
in
structure ThySyn = ThySynFun(ThySynData); (* overwrites old version of ThySyn!!!!!! *)
end; (* local *)