exception CicExportationInternalError;;
exception NotEnoughElements;;
+(* *)
+
+let is_mcu_type u =
+ UriManager.eq (UriManager.uri_of_string
+ "cic:/matita/freescale/opcode/mcu_type.ind") u
+;;
+
(* Utility functions *)
let analyze_term context t =
match fst(CicTypeChecker.type_of_aux' [] context t CicUniv.oblivion_ugraph)with
- Cic.Sort _ -> `Type
+ | Cic.Sort _ -> `Type
+ | Cic.MutInd (u,0,_) when is_mcu_type u -> `Optimize
| ty ->
match
fst (CicTypeChecker.type_of_aux' [] context ty CicUniv.oblivion_ugraph)
with
- Cic.Sort Cic.Prop -> `Proof
+ | Cic.Sort Cic.Prop -> `Proof
| _ -> `Term
;;
let rec aux =
function
Cic.Sort s -> `Sort s
- | Cic.Prod (_,_,t)
- | Cic.Lambda (_,_,t) -> aux t
+ | Cic.MutInd (u,0,_) when is_mcu_type u -> `Optimize
+ | Cic.Prod (_,_,t) -> aux t
| _ -> `SomethingElse
in
match aux t with
- `Sort _ as res -> res
+ `Sort _ | `Optimize as res -> res
| `SomethingElse ->
match
fst(CicTypeChecker.type_of_aux' [] context t CicUniv.oblivion_ugraph)
let reserved =
[ "to";
"mod";
- "val"
+ "val";
+ "in";
+ "function"
]
in
function n ->
String.capitalize filename ^ "." ^ name
;;
+let current_go_up = ref "(.!(";;
+let at_level2 f x =
+ try
+ current_go_up := "(.~(";
+ let rc = f x in
+ current_go_up := "(.!(";
+ rc
+ with exn ->
+ current_go_up := "(.!(";
+ raise exn
+;;
+
let pp current_module_uri ?metasenv ~in_type =
let rec pp ~in_type t context =
let module C = Cic in
| C.Set -> "Set"
| C.Type _ -> "Type"
(*| C.Type u -> ("Type" ^ CicUniv.string_of_universe u)*)
- | C.CProp -> "CProp"
+ | C.CProp _ -> "CProp"
)
| C.Implicit (Some `Hole) -> "%"
| C.Implicit _ -> "?"
(match analyze_type context s with
`Sort _
| `Statement -> pp ~in_type t ((Some (b,Cic.Decl s))::context)
+ | `Optimize -> prerr_endline "XXX lambda";assert false
| `Type ->
"(function " ^ ppname b ^ " -> " ^
pp ~in_type t ((Some (b,Cic.Decl s))::context) ^ ")")
- | C.LetIn (b,s,t) ->
- let ty,_ = CicTypeChecker.type_of_aux' [] context t CicUniv.oblivion_ugraph in
- "(let " ^ ppname b ^ " = " ^ pp ~in_type:false s context ^ " in " ^
- pp ~in_type t ((Some (b,Cic.Def (s,Some ty)))::context) ^ ")"
+ | C.LetIn (b,s,ty,t) ->
+ (match analyze_term context s with
+ | `Type
+ | `Proof -> pp ~in_type t ((Some (b,Cic.Def (s,ty)))::context)
+ | `Optimize
+ | `Term ->
+ "(let " ^ ppname b ^ (*" : " ^ pp ~in_type:true ty context ^*)
+ " = " ^ pp ~in_type:false s context ^ " in " ^
+ pp ~in_type t ((Some (b,Cic.Def (s,ty)))::context) ^ ")")
+ | C.Appl (he::tl) when in_type ->
+ let hes = pp ~in_type he context in
+ let stl = String.concat "," (clean_args_for_ty context tl) in
+ (if stl = "" then "" else "(" ^ stl ^ ") ") ^ hes
| C.Appl (C.MutInd _ as he::tl) ->
let hes = pp ~in_type he context in
let stl = String.concat "," (clean_args_for_ty context tl) in
(if stl = "" then "" else "(" ^ stl ^ ") ") ^ hes
| C.Appl (C.MutConstruct (uri,n,_,_) as he::tl) ->
let nparams =
- match fst(CicEnvironment.get_obj CicUniv.empty_ugraph uri) with
+ match fst(CicEnvironment.get_obj CicUniv.oblivion_ugraph uri) with
C.InductiveDefinition (_,_,nparams,_) -> nparams
| _ -> assert false in
let hes = pp ~in_type he context in
- let stl = String.concat "," (clean_args nparams context tl) in
+ let stl = String.concat "," (clean_args_for_constr nparams context tl) in
"(" ^ hes ^ (if stl = "" then "" else "(" ^ stl ^ ")") ^ ")"
| C.Appl li ->
- "(" ^ String.concat " " (clean_args 0 context li) ^ ")"
+ "(" ^ String.concat " " (clean_args context li) ^ ")"
| C.Const (uri,exp_named_subst) ->
qualified_name_of_uri current_module_uri uri ^
pp_exp_named_subst exp_named_subst context
| C.MutInd (uri,n,exp_named_subst) ->
(try
- match fst(CicEnvironment.get_obj CicUniv.empty_ugraph uri) with
+ match fst(CicEnvironment.get_obj CicUniv.oblivion_ugraph uri) with
C.InductiveDefinition (dl,_,_,_) ->
let (name,_,_,_) = get_nth dl (n+1) in
qualified_name_of_uri current_module_uri
)
| C.MutConstruct (uri,n1,n2,exp_named_subst) ->
(try
- match fst(CicEnvironment.get_obj CicUniv.empty_ugraph uri) with
+ match fst(CicEnvironment.get_obj CicUniv.oblivion_ugraph uri) with
C.InductiveDefinition (dl,_,_,_) ->
let _,_,_,cons = get_nth dl (n1+1) in
let id,_ = get_nth cons n2 in
if in_type then
"unit (* TOO POLYMORPHIC TYPE *)"
else (
- let needs_obj_magic =
- match ty with
- Cic.Lambda (_,_,t) -> not (DoubleTypeInference.does_not_occur 1 t)
- | _ -> assert false
+ let rec needs_obj_magic ty =
+ match CicReduction.whd context ty with
+ | Cic.Lambda (_,_,(Cic.Lambda(_,_,_) as t)) -> needs_obj_magic t
+ | Cic.Lambda (_,_,t) -> not (DoubleTypeInference.does_not_occur 1 t)
+ | _ -> false (* it can be a Rel, e.g. in *_rec *)
in
+ let needs_obj_magic = needs_obj_magic ty in
(match analyze_term context te with
`Type -> assert false
| `Proof ->
| [he] ->
pp ~in_type:false he context (* singleton elimination *)
| _ -> assert false)
+ | `Optimize
| `Term ->
if patterns = [] then "assert false"
else
- (let connames_and_argsno =
- (match fst(CicEnvironment.get_obj CicUniv.empty_ugraph uri) with
+ (let connames_and_argsno, go_up, go_pu, go_down, go_nwod =
+ (match fst(CicEnvironment.get_obj CicUniv.oblivion_ugraph uri) with
C.InductiveDefinition (dl,_,paramsno,_) ->
let (_,_,_,cons) = get_nth dl (n1+1) in
+ let rc =
List.map
(fun (id,ty) ->
(* this is just an approximation since we do not have
(UriManager.buri_of_uri uri ^ "/" ^ id ^ ".con")),
count_prods paramsno ty
) cons
+ in
+ if not (is_mcu_type uri) then rc, "","","",""
+ else rc, !current_go_up, "))", "( .< (", " ) >.)"
| _ -> raise CicExportationInternalError
)
in
in
combine (connames_and_argsno,patterns)
in
+ go_up ^
"\n(match " ^ pp ~in_type:false te context ^ " with \n " ^
(String.concat "\n | "
(List.map
let rec aux argsno context =
function
Cic.Lambda (name,ty,bo) when argsno > 0 ->
+ let name =
+ match name with
+ Cic.Anonymous -> Cic.Anonymous
+ | Cic.Name n -> Cic.Name (ppid n) in
let args,res =
aux (argsno - 1) (Some (name,Cic.Decl ty)::context)
bo
in
(match analyze_type context ty with
- `Statement
+ | `Optimize -> prerr_endline "XXX contructor with l2 arg"; assert false
+ | `Statement
| `Sort _ -> args,res
| `Type ->
(match name with
x ^ (if sargs = "" then "" else "(" ^ sargs^ ")"),
body
in
- pattern ^ " -> " ^
- if needs_obj_magic then
+ pattern ^ " -> " ^ go_down ^
+ (if needs_obj_magic then
"Obj.magic (" ^ body ^ ")"
else
- body
+ body) ^ go_nwod
) connames_and_argsno_and_patterns)) ^
- ")\n")))
+ ")\n"^go_pu)))
| C.Fix (no, funs) ->
- let names =
- List.rev
- (List.map
- (function (name,_,ty,_) ->
- Some (C.Name name,Cic.Decl ty)) funs)
+ let names,_ =
+ List.fold_left
+ (fun (types,len) (n,_,ty,_) ->
+ (Some (C.Name n,(C.Decl (CicSubstitution.lift len ty)))::types,
+ len+1)
+ ) ([],0) funs
in
"let rec " ^
List.fold_right
Some (Cic.Name n,_) -> n
| _ -> assert false)
| C.CoFix (no,funs) ->
- let names =
- List.rev
- (List.map
- (function (name,ty,_) ->
- Some (C.Name name,Cic.Decl ty)) funs)
+ let names,_ =
+ List.fold_left
+ (fun (types,len) (n,ty,_) ->
+ (Some (C.Name n,(C.Decl (CicSubstitution.lift len ty)))::types,
+ len+1)
+ ) ([],0) funs
in
"\nCoFix " ^ " {" ^
List.fold_right
(function (uri,t) -> UriManager.name_of_uri uri ^ " \\Assign " ^ pp ~in_type:false t context)
exp_named_subst
) ^ "]"
-and clean_args nparams context =
+and clean_args_for_constr nparams context =
let nparams = ref nparams in
HExtlib.filter_map
(function t ->
decr nparams;
match analyze_term context t with
`Term when !nparams < 0 -> Some (pp ~in_type:false t context)
+ | `Optimize
| `Term
| `Type
| `Proof -> None)
+and clean_args context =
+ function
+ | [] | [_] -> assert false
+ | he::arg1::tl as l ->
+ let head_arg1, rest =
+ match analyze_term context arg1 with
+ | `Optimize ->
+ !current_go_up :: pp ~in_type:false he context ::
+ pp ~in_type:false arg1 context :: ["))"], tl
+ | _ -> [], l
+ in
+ head_arg1 @
+ HExtlib.filter_map
+ (function t ->
+ match analyze_term context t with
+ | `Term -> Some (pp ~in_type:false t context)
+ | `Optimize ->
+ prerr_endline "XXX function taking twice (or not as first) a l2 term"; assert false
+ | `Type
+ | `Proof -> None) rest
and clean_args_for_ty context =
HExtlib.filter_map
(function t ->
match analyze_term context t with
`Type -> Some (pp ~in_type:true t context)
+ | `Optimize -> None
| `Proof -> None
| `Term -> None)
in
| Cic.Name n -> Cic.Name (String.uncapitalize n)
in
(match analyze_type context s with
- `Statement
+ | `Optimize
+ | `Statement
| `Sort Cic.Prop ->
args (nparams - 1) ((Some (n,Cic.Decl s))::context) t
| `Type when nparams > 0 ->
let abstr,args =
args (nparams - 1) ((Some (n,Cic.Decl s))::context) t in
abstr,pp ~in_type:true current_module_uri s context::args
+ | `Sort _ when nparams <= 0 ->
+ let n = Cic.Name "unit (* EXISTENTIAL TYPE *)" in
+ args (nparams - 1) ((Some (n,Cic.Decl s))::context) t
| `Sort _ ->
let n =
match n with
args
;;
+exception DoNotExtract;;
+
+let pp_abstracted_ty current_module_uri =
+ let rec args context =
+ function
+ Cic.Lambda (n,s,t) ->
+ let n =
+ match n with
+ Cic.Anonymous -> Cic.Anonymous
+ | Cic.Name n -> Cic.Name (String.uncapitalize n)
+ in
+ (match analyze_type context s with
+ | `Optimize
+ | `Statement
+ | `Type
+ | `Sort Cic.Prop ->
+ args ((Some (n,Cic.Decl s))::context) t
+ | `Sort _ ->
+ let n =
+ match n with
+ Cic.Anonymous -> Cic.Anonymous
+ | Cic.Name name -> Cic.Name ("'" ^ name) in
+ let abstr,res =
+ args ((Some (n,Cic.Decl s))::context) t
+ in
+ (match n with
+ Cic.Anonymous -> abstr
+ | Cic.Name name -> name::abstr),
+ res)
+ | ty ->
+ match analyze_type context ty with
+ | `Optimize ->
+ prerr_endline "XXX abstracted l2 ty"; assert false
+ | `Sort _
+ | `Statement -> raise DoNotExtract
+ | `Type ->
+ (* BUG HERE: this can be a real System F type *)
+ let head = pp ~in_type:true current_module_uri ty context in
+ [],head
+ in
+ args
+;;
+
+
(* ppinductiveType (typename, inductive, arity, cons) *)
(* pretty-prints a single inductive definition *)
(* (typename, inductive, arity, cons) *)
=
match analyze_type [] arity with
`Sort Cic.Prop -> ""
+ | `Optimize
| `Statement
| `Type -> assert false
| `Sort _ ->
match obj with
C.Constant (name, Some t1, t2, params, _) ->
(match analyze_type [] t2 with
- `Sort Cic.Prop
+ | `Sort Cic.Prop
| `Statement -> ""
- | `Type -> "let " ^ ppid name ^ " =\n" ^ pp ~in_type:false t1 [] ^ "\n"
+ | `Optimize
+ | `Type ->
+ (match t1 with
+ | Cic.Lambda (Cic.Name arg, s, t) ->
+ (match analyze_type [] s with
+ | `Optimize ->
+
+ "let " ^ ppid name ^ "__1 = function " ^ ppid arg
+ ^ " -> .< " ^
+ at_level2 (pp ~in_type:false t) [Some (Cic.Name arg, Cic.Decl s)]
+ ^ " >. ;;\n"
+ ^ "let " ^ ppid name ^ "__2 = ref ([] : (unit list*unit list) list);;\n"
+ ^ "let " ^ ppid name ^ " = function " ^ ppid arg
+ ^ " -> (try ignore (List.assoc "^ppid arg^" (Obj.magic !"^ppid name
+ ^"__2)) with Not_found -> "^ppid name^"__2 := (Obj.magic ("
+ ^ ppid arg^",.! ("^ppid name^"__1 "^ppid arg^")))::!"
+ ^ppid name^"__2); .< List.assoc "^ppid arg^" (Obj.magic (!"
+ ^ppid name^"__2)) >.\n;;\n"
+ ^" let xxx = prerr_endline \""^ppid name^"\"; .!("^ppid
+ name^" Matita_freescale_opcode.HCS08)"
+ | _ ->
+ "let " ^ ppid name ^ " =\n" ^ pp ~in_type:false t1 [] ^ "\n")
+ | _ -> "let " ^ ppid name ^ " =\n" ^ pp ~in_type:false t1 [] ^ "\n")
| `Sort _ ->
match analyze_type [] t1 with
`Sort Cic.Prop -> ""
+ | `Optimize -> prerr_endline "XXX aliasing l2 type"; assert false
| _ ->
- let abstr,args = ppty current_module_uri 0 [] t1 in
- let abstr =
- let s = String.concat "," abstr in
- if s = "" then "" else "(" ^ s ^ ") "
- in
- "type " ^ abstr ^ ppid name ^ " = " ^ String.concat "->" args ^
- "\n")
+ (try
+ let abstr,res = pp_abstracted_ty current_module_uri [] t1 in
+ let abstr =
+ let s = String.concat "," abstr in
+ if s = "" then "" else "(" ^ s ^ ") "
+ in
+ "type " ^ abstr ^ ppid name ^ " = " ^ res ^ "\n"
+ with
+ DoNotExtract -> ""))
| C.Constant (name, None, ty, params, _) ->
(match analyze_type [] ty with
`Sort Cic.Prop
+ | `Optimize -> prerr_endline "XXX axiom l2"; assert false
| `Statement -> ""
| `Sort _ -> "type " ^ ppid name ^ "\n"
| `Type -> "let " ^ ppid name ^ " = assert false\n")
pp ~in_type:true ~metasenv:conjectures
at name_context ^ " ",
context_entry::name_context
- | Some (n,C.Def (at,None)) ->
+ | Some (n,C.Def (at,aty)) ->
(separate i) ^
- ppname n ^ ":= " ^ pp ~in_type:false
+ ppname n ^ ":" ^
+ pp ~in_type:true ~metasenv:conjectures
+ aty name_context ^
+ ":= " ^ pp ~in_type:false
~metasenv:conjectures at name_context ^ " ",
context_entry::name_context
| None ->
- (separate i) ^ "_ :? _ ", context_entry::name_context
- | _ -> assert false)
+ (separate i) ^ "_ :? _ ", context_entry::name_context)
) context ("",[])
in
conjectures' ^ " |- " ^ "?" ^ (string_of_int n) ^ ": " ^
projects / helm.git / blobdiff