author | haftmann |
Mon, 10 Aug 2009 08:37:37 +0200 | |
changeset 32350 | 5ef633275b15 |
parent 32273 | 3c395fc7ec5e |
child 32353 | 0ac26087464b |
permissions | -rw-r--r-- |
24219 | 1 |
(* Title: Tools/code/code_thingol.ML |
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Author: Florian Haftmann, TU Muenchen |
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Intermediate language ("Thin-gol") representing executable code. |
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Representation and translation. |
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*) |
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infix 8 `%%; |
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infix 4 `$; |
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infix 4 `$$; |
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infixr 3 `|=>; |
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infixr 3 `|==>; |
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signature BASIC_CODE_THINGOL = |
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sig |
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type vname = string; |
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datatype dict = |
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DictConst of string * dict list list |
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| DictVar of string list * (vname * (int * int)); |
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datatype itype = |
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`%% of string * itype list |
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| ITyVar of vname; |
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type const = string * ((itype list * dict list list) * itype list (*types of arguments*)) |
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datatype iterm = |
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IConst of const |
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| IVar of vname option |
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| `$ of iterm * iterm |
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| `|=> of (vname option * itype) * iterm |
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| ICase of ((iterm * itype) * (iterm * iterm) list) * iterm; |
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(*((term, type), [(selector pattern, body term )]), primitive term)*) |
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val `$$ : iterm * iterm list -> iterm; |
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val `|==> : (vname option * itype) list * iterm -> iterm; |
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type typscheme = (vname * sort) list * itype; |
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end; |
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signature CODE_THINGOL = |
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sig |
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include BASIC_CODE_THINGOL |
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val unfoldl: ('a -> ('a * 'b) option) -> 'a -> 'a * 'b list |
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val unfoldr: ('a -> ('b * 'a) option) -> 'a -> 'b list * 'a |
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val unfold_fun: itype -> itype list * itype |
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val unfold_app: iterm -> iterm * iterm list |
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val unfold_abs: iterm -> (vname option * itype) list * iterm |
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val split_let: iterm -> (((iterm * itype) * iterm) * iterm) option |
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val unfold_let: iterm -> ((iterm * itype) * iterm) list * iterm |
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val split_pat_abs: iterm -> ((iterm * itype) * iterm) option |
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val unfold_pat_abs: iterm -> (iterm * itype) list * iterm |
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val unfold_const_app: iterm -> (const * iterm list) option |
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val eta_expand: int -> const * iterm list -> iterm |
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val contains_dictvar: iterm -> bool |
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val locally_monomorphic: iterm -> bool |
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val add_constnames: iterm -> string list -> string list |
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val fold_varnames: (string -> 'a -> 'a) -> iterm -> 'a -> 'a |
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type naming |
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val empty_naming: naming |
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val lookup_class: naming -> class -> string option |
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val lookup_classrel: naming -> class * class -> string option |
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val lookup_tyco: naming -> string -> string option |
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val lookup_instance: naming -> class * string -> string option |
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val lookup_const: naming -> string -> string option |
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val ensure_declared_const: theory -> string -> naming -> string * naming |
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datatype stmt = |
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NoStmt |
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| Fun of string * (typscheme * ((iterm list * iterm) * (thm * bool)) list) |
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| Datatype of string * ((vname * sort) list * (string * itype list) list) |
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| Datatypecons of string * string |
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| Class of class * (vname * ((class * string) list * (string * itype) list)) |
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| Classrel of class * class |
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| Classparam of string * class |
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| Classinst of (class * (string * (vname * sort) list)) |
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* ((class * (string * (string * dict list list))) list |
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* ((string * const) * (thm * bool)) list) |
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type program = stmt Graph.T |
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val empty_funs: program -> string list |
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val map_terms_bottom_up: (iterm -> iterm) -> iterm -> iterm |
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val map_terms_stmt: (iterm -> iterm) -> stmt -> stmt |
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val is_cons: program -> string -> bool |
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val contr_classparam_typs: program -> string -> itype option list |
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val read_const_exprs: theory -> string list -> string list * string list |
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val consts_program: theory -> string list -> string list * (naming * program) |
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val cached_program: theory -> naming * program |
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val eval_conv: theory |
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-> (naming -> program -> ((string * sort) list * typscheme) * iterm -> string list -> cterm -> thm) |
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-> cterm -> thm |
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val eval: theory -> ((term -> term) -> 'a -> 'a) |
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-> (naming -> program -> ((string * sort) list * typscheme) * iterm -> string list -> 'a) |
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-> term -> 'a |
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end; |
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structure Code_Thingol: CODE_THINGOL = |
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struct |
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(** auxiliary **) |
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fun unfoldl dest x = |
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case dest x |
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of NONE => (x, []) |
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| SOME (x1, x2) => |
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let val (x', xs') = unfoldl dest x1 in (x', xs' @ [x2]) end; |
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fun unfoldr dest x = |
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case dest x |
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of NONE => ([], x) |
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| SOME (x1, x2) => |
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let val (xs', x') = unfoldr dest x2 in (x1::xs', x') end; |
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(** language core - types, terms **) |
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type vname = string; |
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datatype dict = |
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DictConst of string * dict list list |
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| DictVar of string list * (vname * (int * int)); |
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datatype itype = |
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`%% of string * itype list |
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| ITyVar of vname; |
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||
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type const = string * ((itype list * dict list list) * itype list (*types of arguments*)) |
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datatype iterm = |
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IConst of const |
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| IVar of vname option |
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| `$ of iterm * iterm |
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| `|=> of (vname option * itype) * iterm |
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| ICase of ((iterm * itype) * (iterm * iterm) list) * iterm; |
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(*see also signature*) |
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val op `$$ = Library.foldl (op `$); |
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val op `|==> = Library.foldr (op `|=>); |
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val unfold_app = unfoldl |
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(fn op `$ t => SOME t |
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| _ => NONE); |
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val unfold_abs = unfoldr |
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(fn op `|=> t => SOME t |
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| _ => NONE); |
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val split_let = |
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(fn ICase (((td, ty), [(p, t)]), _) => SOME (((p, ty), td), t) |
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| _ => NONE); |
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val unfold_let = unfoldr split_let; |
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fun unfold_const_app t = |
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case unfold_app t |
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of (IConst c, ts) => SOME (c, ts) |
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| _ => NONE; |
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fun add_constnames (IConst (c, _)) = insert (op =) c |
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| add_constnames (IVar _) = I |
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| add_constnames (t1 `$ t2) = add_constnames t1 #> add_constnames t2 |
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| add_constnames (_ `|=> t) = add_constnames t |
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| add_constnames (ICase (((t, _), ds), _)) = add_constnames t |
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#> fold (fn (pat, body) => add_constnames pat #> add_constnames body) ds; |
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fun fold_varnames f = |
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let |
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fun fold_aux add f = |
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let |
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fun fold_term _ (IConst _) = I |
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| fold_term vs (IVar (SOME v)) = if member (op =) vs v then I else f v |
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| fold_term _ (IVar NONE) = I |
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| fold_term vs (t1 `$ t2) = fold_term vs t1 #> fold_term vs t2 |
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| fold_term vs ((SOME v, _) `|=> t) = fold_term (insert (op =) v vs) t |
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| fold_term vs ((NONE, _) `|=> t) = fold_term vs t |
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| fold_term vs (ICase (((t, _), ds), _)) = fold_term vs t #> fold (fold_case vs) ds |
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and fold_case vs (p, t) = fold_term (add p vs) t; |
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in fold_term [] end; |
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fun add t = fold_aux add (insert (op =)) t; |
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in fold_aux add f end; |
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fun exists_var t v = fold_varnames (fn w => fn b => v = w orelse b) t false; |
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fun split_pat_abs ((NONE, ty) `|=> t) = SOME ((IVar NONE, ty), t) |
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| split_pat_abs ((SOME v, ty) `|=> t) = SOME (case t |
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of ICase (((IVar (SOME w), _), [(p, t')]), _) => |
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if v = w andalso (exists_var p v orelse not (exists_var t' v)) |
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then ((p, ty), t') |
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else ((IVar (SOME v), ty), t) |
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| _ => ((IVar (SOME v), ty), t)) |
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| split_pat_abs _ = NONE; |
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val unfold_pat_abs = unfoldr split_pat_abs; |
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fun unfold_abs_eta [] t = ([], t) |
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| unfold_abs_eta (_ :: tys) (v_ty `|=> t) = |
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let |
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val (vs_tys, t') = unfold_abs_eta tys t; |
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in (v_ty :: vs_tys, t') end |
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| unfold_abs_eta tys t = |
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let |
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val ctxt = fold_varnames Name.declare t Name.context; |
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val vs_tys = (map o apfst) SOME (Name.names ctxt "a" tys); |
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in (vs_tys, t `$$ map (IVar o fst) vs_tys) end; |
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|
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fun eta_expand k (c as (_, (_, tys)), ts) = |
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let |
204 |
val j = length ts; |
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val l = k - j; |
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val ctxt = (fold o fold_varnames) Name.declare ts Name.context; |
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val vs_tys = (map o apfst) SOME |
208 |
(Name.names ctxt "a" ((curry Library.take l o curry Library.drop j) tys)); |
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in vs_tys `|==> IConst c `$$ ts @ map (IVar o fst) vs_tys end; |
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fun contains_dictvar t = |
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let |
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fun cont_dict (DictConst (_, dss)) = (exists o exists) cont_dict dss |
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| cont_dict (DictVar _) = true; |
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fun cont_term (IConst (_, ((_, dss), _))) = (exists o exists) cont_dict dss |
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| cont_term (IVar _) = false |
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| cont_term (t1 `$ t2) = cont_term t1 orelse cont_term t2 |
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| cont_term (_ `|=> t) = cont_term t |
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| cont_term (ICase (_, t)) = cont_term t; |
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in cont_term t end; |
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fun locally_monomorphic (IConst _) = false |
223 |
| locally_monomorphic (IVar _) = true |
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224 |
| locally_monomorphic (t `$ _) = locally_monomorphic t |
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| locally_monomorphic (_ `|=> t) = locally_monomorphic t |
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| locally_monomorphic (ICase ((_, ds), _)) = exists (locally_monomorphic o snd) ds; |
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28688 | 229 |
(** namings **) |
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230 |
|
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231 |
(* policies *) |
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232 |
|
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233 |
local |
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fun thyname_of thy f x = the (AList.lookup (op =) (f x) Markup.theory_nameN); |
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235 |
fun thyname_of_class thy = |
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thyname_of thy (ProofContext.query_class (ProofContext.init thy)); |
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fun thyname_of_tyco thy = |
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thyname_of thy (Type.the_tags (Sign.tsig_of thy)); |
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239 |
fun thyname_of_instance thy inst = case AxClass.arity_property thy inst Markup.theory_nameN |
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240 |
of [] => error ("no such instance: " ^ quote (snd inst ^ " :: " ^ fst inst)) |
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241 |
| thyname :: _ => thyname; |
28706 | 242 |
fun thyname_of_const thy c = case AxClass.class_of_param thy c |
243 |
of SOME class => thyname_of_class thy class |
|
244 |
| NONE => (case Code.get_datatype_of_constr thy c |
|
245 |
of SOME dtco => thyname_of_tyco thy dtco |
|
246 |
| NONE => thyname_of thy (Consts.the_tags (Sign.consts_of thy)) c); |
|
31036 | 247 |
fun purify_base "op &" = "and" |
248 |
| purify_base "op |" = "or" |
|
249 |
| purify_base "op -->" = "implies" |
|
250 |
| purify_base "op :" = "member" |
|
251 |
| purify_base "op =" = "eq" |
|
252 |
| purify_base "*" = "product" |
|
253 |
| purify_base "+" = "sum" |
|
254 |
| purify_base s = Name.desymbolize false s; |
|
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255 |
fun namify thy get_basename get_thyname name = |
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256 |
let |
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257 |
val prefix = get_thyname thy name; |
31036 | 258 |
val base = (purify_base o get_basename) name; |
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in Long_Name.append prefix base end; |
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260 |
in |
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261 |
|
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262 |
fun namify_class thy = namify thy Long_Name.base_name thyname_of_class; |
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263 |
fun namify_classrel thy = namify thy (fn (class1, class2) => |
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Long_Name.base_name class2 ^ "_" ^ Long_Name.base_name class1) (fn thy => thyname_of_class thy o fst); |
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265 |
(*order fits nicely with composed projections*) |
28688 | 266 |
fun namify_tyco thy "fun" = "Pure.fun" |
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267 |
| namify_tyco thy tyco = namify thy Long_Name.base_name thyname_of_tyco tyco; |
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268 |
fun namify_instance thy = namify thy (fn (class, tyco) => |
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269 |
Long_Name.base_name class ^ "_" ^ Long_Name.base_name tyco) thyname_of_instance; |
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270 |
fun namify_const thy = namify thy Long_Name.base_name thyname_of_const; |
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271 |
|
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272 |
end; (* local *) |
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273 |
|
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274 |
|
28688 | 275 |
(* data *) |
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276 |
|
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277 |
datatype naming = Naming of { |
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278 |
class: class Symtab.table * Name.context, |
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279 |
classrel: string Symreltab.table * Name.context, |
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280 |
tyco: string Symtab.table * Name.context, |
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281 |
instance: string Symreltab.table * Name.context, |
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282 |
const: string Symtab.table * Name.context |
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283 |
} |
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284 |
|
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285 |
fun dest_Naming (Naming naming) = naming; |
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286 |
|
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287 |
val empty_naming = Naming { |
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288 |
class = (Symtab.empty, Name.context), |
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289 |
classrel = (Symreltab.empty, Name.context), |
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290 |
tyco = (Symtab.empty, Name.context), |
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291 |
instance = (Symreltab.empty, Name.context), |
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292 |
const = (Symtab.empty, Name.context) |
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293 |
}; |
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294 |
|
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295 |
local |
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296 |
fun mk_naming (class, classrel, tyco, instance, const) = |
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297 |
Naming { class = class, classrel = classrel, |
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298 |
tyco = tyco, instance = instance, const = const }; |
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299 |
fun map_naming f (Naming { class, classrel, tyco, instance, const }) = |
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300 |
mk_naming (f (class, classrel, tyco, instance, const)); |
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301 |
in |
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302 |
fun map_class f = map_naming |
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303 |
(fn (class, classrel, tyco, inst, const) => |
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304 |
(f class, classrel, tyco, inst, const)); |
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305 |
fun map_classrel f = map_naming |
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306 |
(fn (class, classrel, tyco, inst, const) => |
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307 |
(class, f classrel, tyco, inst, const)); |
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308 |
fun map_tyco f = map_naming |
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309 |
(fn (class, classrel, tyco, inst, const) => |
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310 |
(class, classrel, f tyco, inst, const)); |
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311 |
fun map_instance f = map_naming |
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312 |
(fn (class, classrel, tyco, inst, const) => |
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313 |
(class, classrel, tyco, f inst, const)); |
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314 |
fun map_const f = map_naming |
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315 |
(fn (class, classrel, tyco, inst, const) => |
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316 |
(class, classrel, tyco, inst, f const)); |
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317 |
end; (*local*) |
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318 |
|
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319 |
fun add_variant update (thing, name) (tab, used) = |
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320 |
let |
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321 |
val (name', used') = yield_singleton Name.variants name used; |
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322 |
val tab' = update (thing, name') tab; |
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323 |
in (tab', used') end; |
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324 |
|
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325 |
fun declare thy mapp lookup update namify thing = |
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326 |
mapp (add_variant update (thing, namify thy thing)) |
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327 |
#> `(fn naming => the (lookup naming thing)); |
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328 |
|
28688 | 329 |
|
330 |
(* lookup and declare *) |
|
331 |
||
332 |
local |
|
333 |
||
334 |
val suffix_class = "class"; |
|
335 |
val suffix_classrel = "classrel" |
|
336 |
val suffix_tyco = "tyco"; |
|
337 |
val suffix_instance = "inst"; |
|
338 |
val suffix_const = "const"; |
|
339 |
||
340 |
fun add_suffix nsp NONE = NONE |
|
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341 |
| add_suffix nsp (SOME name) = SOME (Long_Name.append name nsp); |
28688 | 342 |
|
343 |
in |
|
344 |
||
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345 |
val lookup_class = add_suffix suffix_class |
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346 |
oo Symtab.lookup o fst o #class o dest_Naming; |
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347 |
val lookup_classrel = add_suffix suffix_classrel |
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348 |
oo Symreltab.lookup o fst o #classrel o dest_Naming; |
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349 |
val lookup_tyco = add_suffix suffix_tyco |
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350 |
oo Symtab.lookup o fst o #tyco o dest_Naming; |
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351 |
val lookup_instance = add_suffix suffix_instance |
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352 |
oo Symreltab.lookup o fst o #instance o dest_Naming; |
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353 |
val lookup_const = add_suffix suffix_const |
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354 |
oo Symtab.lookup o fst o #const o dest_Naming; |
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355 |
|
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356 |
fun declare_class thy = declare thy map_class |
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357 |
lookup_class Symtab.update_new namify_class; |
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358 |
fun declare_classrel thy = declare thy map_classrel |
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359 |
lookup_classrel Symreltab.update_new namify_classrel; |
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360 |
fun declare_tyco thy = declare thy map_tyco |
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|
361 |
lookup_tyco Symtab.update_new namify_tyco; |
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362 |
fun declare_instance thy = declare thy map_instance |
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|
363 |
lookup_instance Symreltab.update_new namify_instance; |
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364 |
fun declare_const thy = declare thy map_const |
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|
365 |
lookup_const Symtab.update_new namify_const; |
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366 |
|
31054 | 367 |
fun ensure_declared_const thy const naming = |
368 |
case lookup_const naming const |
|
369 |
of SOME const' => (const', naming) |
|
370 |
| NONE => declare_const thy const naming; |
|
371 |
||
28688 | 372 |
val unfold_fun = unfoldr |
373 |
(fn "Pure.fun.tyco" `%% [ty1, ty2] => SOME (ty1, ty2) |
|
374 |
| _ => NONE); (*depends on suffix_tyco and namify_tyco!*) |
|
375 |
||
376 |
end; (* local *) |
|
377 |
||
24219 | 378 |
|
27103 | 379 |
(** statements, abstract programs **) |
24219 | 380 |
|
381 |
type typscheme = (vname * sort) list * itype; |
|
24918 | 382 |
datatype stmt = |
27024 | 383 |
NoStmt |
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384 |
| Fun of string * (typscheme * ((iterm list * iterm) * (thm * bool)) list) |
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385 |
| Datatype of string * ((vname * sort) list * (string * itype list) list) |
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386 |
| Datatypecons of string * string |
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387 |
| Class of class * (vname * ((class * string) list * (string * itype) list)) |
24219 | 388 |
| Classrel of class * class |
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389 |
| Classparam of string * class |
24219 | 390 |
| Classinst of (class * (string * (vname * sort) list)) |
391 |
* ((class * (string * (string * dict list list))) list |
|
28350 | 392 |
* ((string * const) * (thm * bool)) list); |
24219 | 393 |
|
27103 | 394 |
type program = stmt Graph.T; |
24219 | 395 |
|
27103 | 396 |
fun empty_funs program = |
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397 |
Graph.fold (fn (name, (Fun (c, (_, [])), _)) => cons c |
27103 | 398 |
| _ => I) program []; |
24219 | 399 |
|
27711 | 400 |
fun map_terms_bottom_up f (t as IConst _) = f t |
401 |
| map_terms_bottom_up f (t as IVar _) = f t |
|
402 |
| map_terms_bottom_up f (t1 `$ t2) = f |
|
403 |
(map_terms_bottom_up f t1 `$ map_terms_bottom_up f t2) |
|
31724 | 404 |
| map_terms_bottom_up f ((v, ty) `|=> t) = f |
405 |
((v, ty) `|=> map_terms_bottom_up f t) |
|
27711 | 406 |
| map_terms_bottom_up f (ICase (((t, ty), ps), t0)) = f |
407 |
(ICase (((map_terms_bottom_up f t, ty), (map o pairself) |
|
408 |
(map_terms_bottom_up f) ps), map_terms_bottom_up f t0)); |
|
409 |
||
410 |
fun map_terms_stmt f NoStmt = NoStmt |
|
28663
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
411 |
| map_terms_stmt f (Fun (c, (tysm, eqs))) = Fun (c, (tysm, (map o apfst) |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
412 |
(fn (ts, t) => (map f ts, f t)) eqs)) |
27711 | 413 |
| map_terms_stmt f (stmt as Datatype _) = stmt |
414 |
| map_terms_stmt f (stmt as Datatypecons _) = stmt |
|
415 |
| map_terms_stmt f (stmt as Class _) = stmt |
|
416 |
| map_terms_stmt f (stmt as Classrel _) = stmt |
|
417 |
| map_terms_stmt f (stmt as Classparam _) = stmt |
|
418 |
| map_terms_stmt f (Classinst (arity, (superarities, classparms))) = |
|
419 |
Classinst (arity, (superarities, (map o apfst o apsnd) (fn const => |
|
420 |
case f (IConst const) of IConst const' => const') classparms)); |
|
421 |
||
27103 | 422 |
fun is_cons program name = case Graph.get_node program name |
24219 | 423 |
of Datatypecons _ => true |
424 |
| _ => false; |
|
425 |
||
27103 | 426 |
fun contr_classparam_typs program name = case Graph.get_node program name |
28663
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
427 |
of Classparam (_, class) => let |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
428 |
val Class (_, (_, (_, params))) = Graph.get_node program class; |
25621 | 429 |
val SOME ty = AList.lookup (op =) params name; |
430 |
val (tys, res_ty) = unfold_fun ty; |
|
431 |
fun no_tyvar (_ `%% tys) = forall no_tyvar tys |
|
432 |
| no_tyvar (ITyVar _) = false; |
|
433 |
in if no_tyvar res_ty |
|
434 |
then map (fn ty => if no_tyvar ty then NONE else SOME ty) tys |
|
435 |
else [] |
|
436 |
end |
|
437 |
| _ => []; |
|
438 |
||
24219 | 439 |
|
27103 | 440 |
(** translation kernel **) |
24219 | 441 |
|
28724 | 442 |
(* generic mechanisms *) |
443 |
||
28663
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
444 |
fun ensure_stmt lookup declare generate thing (dep, (naming, program)) = |
24219 | 445 |
let |
28706 | 446 |
fun add_dep name = case dep of NONE => I |
447 |
| SOME dep => Graph.add_edge (dep, name); |
|
448 |
val (name, naming') = case lookup naming thing |
|
449 |
of SOME name => (name, naming) |
|
450 |
| NONE => declare thing naming; |
|
451 |
in case try (Graph.get_node program) name |
|
452 |
of SOME stmt => program |
|
28663
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
453 |
|> add_dep name |
28706 | 454 |
|> pair naming' |
28663
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
455 |
|> pair dep |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
456 |
|> pair name |
28706 | 457 |
| NONE => program |
458 |
|> Graph.default_node (name, NoStmt) |
|
459 |
|> add_dep name |
|
460 |
|> pair naming' |
|
461 |
|> curry generate (SOME name) |
|
462 |
||> snd |
|
463 |
|-> (fn stmt => (apsnd o Graph.map_node name) (K stmt)) |
|
464 |
|> pair dep |
|
465 |
|> pair name |
|
24219 | 466 |
end; |
467 |
||
26972 | 468 |
fun not_wellsorted thy thm ty sort e = |
469 |
let |
|
470 |
val err_class = Sorts.class_error (Syntax.pp_global thy) e; |
|
471 |
val err_thm = case thm |
|
32091
30e2ffbba718
proper context for Display.pretty_thm etc. or old-style versions Display.pretty_thm_global, Display.pretty_thm_without_context etc.;
wenzelm
parents:
31962
diff
changeset
|
472 |
of SOME thm => "\n(in code equation " ^ Display.string_of_thm_global thy thm ^ ")" | NONE => ""; |
26972 | 473 |
val err_typ = "Type " ^ Syntax.string_of_typ_global thy ty ^ " not of sort " |
474 |
^ Syntax.string_of_sort_global thy sort; |
|
475 |
in error ("Wellsortedness error" ^ err_thm ^ ":\n" ^ err_typ ^ "\n" ^ err_class) end; |
|
476 |
||
28724 | 477 |
|
478 |
(* translation *) |
|
479 |
||
30932 | 480 |
fun ensure_tyco thy algbr funcgr tyco = |
481 |
let |
|
482 |
val stmt_datatype = |
|
483 |
let |
|
484 |
val (vs, cos) = Code.get_datatype thy tyco; |
|
485 |
in |
|
486 |
fold_map (translate_tyvar_sort thy algbr funcgr) vs |
|
487 |
##>> fold_map (fn (c, tys) => |
|
488 |
ensure_const thy algbr funcgr c |
|
489 |
##>> fold_map (translate_typ thy algbr funcgr) tys) cos |
|
490 |
#>> (fn info => Datatype (tyco, info)) |
|
491 |
end; |
|
492 |
in ensure_stmt lookup_tyco (declare_tyco thy) stmt_datatype tyco end |
|
493 |
and ensure_const thy algbr funcgr c = |
|
494 |
let |
|
495 |
fun stmt_datatypecons tyco = |
|
496 |
ensure_tyco thy algbr funcgr tyco |
|
497 |
#>> (fn tyco => Datatypecons (c, tyco)); |
|
498 |
fun stmt_classparam class = |
|
499 |
ensure_class thy algbr funcgr class |
|
500 |
#>> (fn class => Classparam (c, class)); |
|
32350 | 501 |
fun stmt_fun ((vs, ty), raw_eqns) = |
30932 | 502 |
let |
32350 | 503 |
val eqns = if null (Term.add_tfreesT ty []) orelse (null o fst o strip_type) ty |
504 |
then raw_eqns |
|
505 |
else (map o apfst) (Code.expand_eta thy 1) raw_eqns; |
|
30932 | 506 |
in |
507 |
fold_map (translate_tyvar_sort thy algbr funcgr) vs |
|
508 |
##>> translate_typ thy algbr funcgr ty |
|
32350 | 509 |
##>> translate_eqns thy algbr funcgr eqns |
30932 | 510 |
#>> (fn info => Fun (c, info)) |
511 |
end; |
|
512 |
val stmt_const = case Code.get_datatype_of_constr thy c |
|
513 |
of SOME tyco => stmt_datatypecons tyco |
|
514 |
| NONE => (case AxClass.class_of_param thy c |
|
515 |
of SOME class => stmt_classparam class |
|
31125
80218ee73167
transferred code generator preprocessor into separate module
haftmann
parents:
31088
diff
changeset
|
516 |
| NONE => stmt_fun (Code_Preproc.typ funcgr c, Code_Preproc.eqns funcgr c)) |
30932 | 517 |
in ensure_stmt lookup_const (declare_const thy) stmt_const c end |
518 |
and ensure_class thy (algbr as (_, algebra)) funcgr class = |
|
24918 | 519 |
let |
28924
5c8781b7d6a4
code_funcgr interface includes also sort algebra
haftmann
parents:
28724
diff
changeset
|
520 |
val superclasses = (Sorts.minimize_sort algebra o Sorts.super_classes algebra) class; |
24969 | 521 |
val cs = #params (AxClass.get_info thy class); |
24918 | 522 |
val stmt_class = |
523 |
fold_map (fn superclass => ensure_class thy algbr funcgr superclass |
|
524 |
##>> ensure_classrel thy algbr funcgr (class, superclass)) superclasses |
|
525 |
##>> fold_map (fn (c, ty) => ensure_const thy algbr funcgr c |
|
28688 | 526 |
##>> translate_typ thy algbr funcgr ty) cs |
28663
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
527 |
#>> (fn info => Class (class, (unprefix "'" Name.aT, info))) |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
528 |
in ensure_stmt lookup_class (declare_class thy) stmt_class class end |
24918 | 529 |
and ensure_classrel thy algbr funcgr (subclass, superclass) = |
530 |
let |
|
531 |
val stmt_classrel = |
|
532 |
ensure_class thy algbr funcgr subclass |
|
533 |
##>> ensure_class thy algbr funcgr superclass |
|
534 |
#>> Classrel; |
|
28663
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
535 |
in ensure_stmt lookup_classrel (declare_classrel thy) stmt_classrel (subclass, superclass) end |
26972 | 536 |
and ensure_inst thy (algbr as (_, algebra)) funcgr (class, tyco) = |
24918 | 537 |
let |
28924
5c8781b7d6a4
code_funcgr interface includes also sort algebra
haftmann
parents:
28724
diff
changeset
|
538 |
val superclasses = (Sorts.minimize_sort algebra o Sorts.super_classes algebra) class; |
24969 | 539 |
val classparams = these (try (#params o AxClass.get_info thy) class); |
24918 | 540 |
val vs = Name.names Name.context "'a" (Sorts.mg_domain algebra tyco [class]); |
541 |
val sorts' = Sorts.mg_domain (Sign.classes_of thy) tyco [class]; |
|
542 |
val vs' = map2 (fn (v, sort1) => fn sort2 => (v, |
|
543 |
Sorts.inter_sort (Sign.classes_of thy) (sort1, sort2))) vs sorts'; |
|
544 |
val arity_typ = Type (tyco, map TFree vs); |
|
545 |
val arity_typ' = Type (tyco, map (fn (v, sort) => TVar ((v, 0), sort)) vs'); |
|
28688 | 546 |
fun translate_superarity superclass = |
24918 | 547 |
ensure_class thy algbr funcgr superclass |
548 |
##>> ensure_classrel thy algbr funcgr (class, superclass) |
|
28688 | 549 |
##>> translate_dicts thy algbr funcgr NONE (arity_typ, [superclass]) |
24918 | 550 |
#>> (fn ((superclass, classrel), [DictConst (inst, dss)]) => |
551 |
(superclass, (classrel, (inst, dss)))); |
|
28688 | 552 |
fun translate_classparam_inst (c, ty) = |
24918 | 553 |
let |
554 |
val c_inst = Const (c, map_type_tfree (K arity_typ') ty); |
|
25597
34860182b250
moved instance parameter management from class.ML to axclass.ML
haftmann
parents:
25485
diff
changeset
|
555 |
val thm = AxClass.unoverload_conv thy (Thm.cterm_of thy c_inst); |
24918 | 556 |
val c_ty = (apsnd Logic.unvarifyT o dest_Const o snd |
557 |
o Logic.dest_equals o Thm.prop_of) thm; |
|
558 |
in |
|
559 |
ensure_const thy algbr funcgr c |
|
28688 | 560 |
##>> translate_const thy algbr funcgr (SOME thm) c_ty |
28350 | 561 |
#>> (fn (c, IConst c_inst) => ((c, c_inst), (thm, true))) |
24918 | 562 |
end; |
563 |
val stmt_inst = |
|
564 |
ensure_class thy algbr funcgr class |
|
565 |
##>> ensure_tyco thy algbr funcgr tyco |
|
28688 | 566 |
##>> fold_map (translate_tyvar_sort thy algbr funcgr) vs |
567 |
##>> fold_map translate_superarity superclasses |
|
568 |
##>> fold_map translate_classparam_inst classparams |
|
24918 | 569 |
#>> (fn ((((class, tyco), arity), superarities), classparams) => |
570 |
Classinst ((class, (tyco, arity)), (superarities, classparams))); |
|
28663
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
571 |
in ensure_stmt lookup_instance (declare_instance thy) stmt_inst (class, tyco) end |
30932 | 572 |
and translate_typ thy algbr funcgr (TFree (v, _)) = |
573 |
pair (ITyVar (unprefix "'" v)) |
|
574 |
| translate_typ thy algbr funcgr (Type (tyco, tys)) = |
|
24918 | 575 |
ensure_tyco thy algbr funcgr tyco |
30932 | 576 |
##>> fold_map (translate_typ thy algbr funcgr) tys |
577 |
#>> (fn (tyco, tys) => tyco `%% tys) |
|
28688 | 578 |
and translate_term thy algbr funcgr thm (Const (c, ty)) = |
579 |
translate_app thy algbr funcgr thm ((c, ty), []) |
|
580 |
| translate_term thy algbr funcgr thm (Free (v, _)) = |
|
31889 | 581 |
pair (IVar (SOME v)) |
32273 | 582 |
| translate_term thy algbr funcgr thm (Abs (v, ty, t)) = |
24918 | 583 |
let |
32273 | 584 |
val (v', t') = Syntax.variant_abs (Name.desymbolize false v, ty, t); |
585 |
val v'' = if member (op =) (Term.add_free_names t' []) v' |
|
586 |
then SOME v' else NONE |
|
24918 | 587 |
in |
28688 | 588 |
translate_typ thy algbr funcgr ty |
32273 | 589 |
##>> translate_term thy algbr funcgr thm t' |
590 |
#>> (fn (ty, t) => (v'', ty) `|=> t) |
|
24918 | 591 |
end |
28688 | 592 |
| translate_term thy algbr funcgr thm (t as _ $ _) = |
24918 | 593 |
case strip_comb t |
594 |
of (Const (c, ty), ts) => |
|
28688 | 595 |
translate_app thy algbr funcgr thm ((c, ty), ts) |
24918 | 596 |
| (t', ts) => |
28688 | 597 |
translate_term thy algbr funcgr thm t' |
598 |
##>> fold_map (translate_term thy algbr funcgr thm) ts |
|
24918 | 599 |
#>> (fn (t, ts) => t `$$ ts) |
32350 | 600 |
and translate_eqns thy algbr funcgr eqns = |
601 |
fold_map (translate_eqn thy algbr funcgr) |
|
602 |
(burrow_fst (Code.desymbolize_all_vars thy) eqns) |
|
603 |
and translate_eqn thy algbr funcgr (thm, proper) = |
|
30932 | 604 |
let |
605 |
val (args, rhs) = (apfst (snd o strip_comb) o Logic.dest_equals |
|
606 |
o Logic.unvarify o prop_of) thm; |
|
607 |
in |
|
608 |
fold_map (translate_term thy algbr funcgr (SOME thm)) args |
|
609 |
##>> translate_term thy algbr funcgr (SOME thm) rhs |
|
31088 | 610 |
#>> rpair (thm, proper) |
30932 | 611 |
end |
28688 | 612 |
and translate_const thy algbr funcgr thm (c, ty) = |
26972 | 613 |
let |
614 |
val tys = Sign.const_typargs thy (c, ty); |
|
31125
80218ee73167
transferred code generator preprocessor into separate module
haftmann
parents:
31088
diff
changeset
|
615 |
val sorts = (map snd o fst o Code_Preproc.typ funcgr) c; |
26972 | 616 |
val tys_args = (fst o Term.strip_type) ty; |
617 |
in |
|
618 |
ensure_const thy algbr funcgr c |
|
31049 | 619 |
##>> fold_map (translate_typ thy algbr funcgr) tys |
28688 | 620 |
##>> fold_map (translate_dicts thy algbr funcgr thm) (tys ~~ sorts) |
621 |
##>> fold_map (translate_typ thy algbr funcgr) tys_args |
|
31049 | 622 |
#>> (fn (((c, tys), iss), tys_args) => IConst (c, ((tys, iss), tys_args))) |
26972 | 623 |
end |
29973 | 624 |
and translate_app_const thy algbr funcgr thm (c_ty, ts) = |
28688 | 625 |
translate_const thy algbr funcgr thm c_ty |
626 |
##>> fold_map (translate_term thy algbr funcgr thm) ts |
|
24918 | 627 |
#>> (fn (t, ts) => t `$$ ts) |
29952
9aed85067721
unified variable names in case expressions; no exponential fork in translation of case expressions
haftmann
parents:
29277
diff
changeset
|
628 |
and translate_case thy algbr funcgr thm (num_args, (t_pos, case_pats)) (c_ty, ts) = |
24918 | 629 |
let |
31892 | 630 |
fun arg_types num_args ty = (fst o chop num_args o fst o strip_type) ty; |
631 |
val tys = arg_types num_args (snd c_ty); |
|
29952
9aed85067721
unified variable names in case expressions; no exponential fork in translation of case expressions
haftmann
parents:
29277
diff
changeset
|
632 |
val ty = nth tys t_pos; |
31957 | 633 |
fun mk_constr c t = let val n = Code.args_number thy c |
634 |
in ((c, arg_types n (fastype_of t) ---> ty), n) end; |
|
31892 | 635 |
val constrs = if null case_pats then [] |
636 |
else map2 mk_constr case_pats (nth_drop t_pos ts); |
|
637 |
fun casify naming constrs ty ts = |
|
24918 | 638 |
let |
31935
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
639 |
val undefineds = map_filter (lookup_const naming) (Code.undefineds thy); |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
640 |
fun collapse_clause vs_map ts body = |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
641 |
let |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
642 |
in case body |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
643 |
of IConst (c, _) => if member (op =) undefineds c |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
644 |
then [] |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
645 |
else [(ts, body)] |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
646 |
| ICase (((IVar (SOME v), _), subclauses), _) => |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
647 |
if forall (fn (pat', body') => exists_var pat' v |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
648 |
orelse not (exists_var body' v)) subclauses |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
649 |
then case AList.lookup (op =) vs_map v |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
650 |
of SOME i => maps (fn (pat', body') => |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
651 |
collapse_clause (AList.delete (op =) v vs_map) |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
652 |
(nth_map i (K pat') ts) body') subclauses |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
653 |
| NONE => [(ts, body)] |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
654 |
else [(ts, body)] |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
655 |
| _ => [(ts, body)] |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
656 |
end; |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
657 |
fun mk_clause mk tys t = |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
658 |
let |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
659 |
val (vs, body) = unfold_abs_eta tys t; |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
660 |
val vs_map = fold_index (fn (i, (SOME v, _)) => cons (v, i) | _ => I) vs []; |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
661 |
val ts = map (IVar o fst) vs; |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
662 |
in map mk (collapse_clause vs_map ts body) end; |
31892 | 663 |
val t = nth ts t_pos; |
664 |
val ts_clause = nth_drop t_pos ts; |
|
31935
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
665 |
val clauses = if null case_pats |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
666 |
then mk_clause (fn ([t], body) => (t, body)) [ty] (the_single ts_clause) |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
667 |
else maps (fn ((constr as IConst (_, (_, tys)), n), t) => |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
668 |
mk_clause (fn (ts, body) => (constr `$$ ts, body)) (curry Library.take n tys) t) |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
669 |
(constrs ~~ ts_clause); |
31892 | 670 |
in ((t, ty), clauses) end; |
24918 | 671 |
in |
29952
9aed85067721
unified variable names in case expressions; no exponential fork in translation of case expressions
haftmann
parents:
29277
diff
changeset
|
672 |
translate_const thy algbr funcgr thm c_ty |
31892 | 673 |
##>> fold_map (fn (constr, n) => translate_const thy algbr funcgr thm constr #>> rpair n) constrs |
29952
9aed85067721
unified variable names in case expressions; no exponential fork in translation of case expressions
haftmann
parents:
29277
diff
changeset
|
674 |
##>> translate_typ thy algbr funcgr ty |
31892 | 675 |
##>> fold_map (translate_term thy algbr funcgr thm) ts |
676 |
#-> (fn (((t, constrs), ty), ts) => |
|
677 |
`(fn (_, (naming, _)) => ICase (casify naming constrs ty ts, t `$$ ts))) |
|
24918 | 678 |
end |
29973 | 679 |
and translate_app_case thy algbr funcgr thm (case_scheme as (num_args, _)) ((c, ty), ts) = |
680 |
if length ts < num_args then |
|
681 |
let |
|
682 |
val k = length ts; |
|
683 |
val tys = (curry Library.take (num_args - k) o curry Library.drop k o fst o strip_type) ty; |
|
684 |
val ctxt = (fold o fold_aterms) Term.declare_term_frees ts Name.context; |
|
685 |
val vs = Name.names ctxt "a" tys; |
|
686 |
in |
|
687 |
fold_map (translate_typ thy algbr funcgr) tys |
|
688 |
##>> translate_case thy algbr funcgr thm case_scheme ((c, ty), ts @ map Free vs) |
|
31888 | 689 |
#>> (fn (tys, t) => map2 (fn (v, _) => pair (SOME v)) vs tys `|==> t) |
29973 | 690 |
end |
691 |
else if length ts > num_args then |
|
692 |
translate_case thy algbr funcgr thm case_scheme ((c, ty), Library.take (num_args, ts)) |
|
693 |
##>> fold_map (translate_term thy algbr funcgr thm) (Library.drop (num_args, ts)) |
|
694 |
#>> (fn (t, ts) => t `$$ ts) |
|
695 |
else |
|
696 |
translate_case thy algbr funcgr thm case_scheme ((c, ty), ts) |
|
697 |
and translate_app thy algbr funcgr thm (c_ty_ts as ((c, _), _)) = |
|
698 |
case Code.get_case_scheme thy c |
|
30023
55954f726043
permissive check for pattern discipline in case schemes
haftmann
parents:
30009
diff
changeset
|
699 |
of SOME case_scheme => translate_app_case thy algbr funcgr thm case_scheme c_ty_ts |
30932 | 700 |
| NONE => translate_app_const thy algbr funcgr thm c_ty_ts |
701 |
and translate_tyvar_sort thy (algbr as (proj_sort, _)) funcgr (v, sort) = |
|
702 |
fold_map (ensure_class thy algbr funcgr) (proj_sort sort) |
|
703 |
#>> (fn sort => (unprefix "'" v, sort)) |
|
704 |
and translate_dicts thy (algbr as (proj_sort, algebra)) funcgr thm (ty, sort) = |
|
705 |
let |
|
706 |
val pp = Syntax.pp_global thy; |
|
707 |
datatype typarg = |
|
708 |
Global of (class * string) * typarg list list |
|
709 |
| Local of (class * class) list * (string * (int * sort)); |
|
710 |
fun class_relation (Global ((_, tyco), yss), _) class = |
|
711 |
Global ((class, tyco), yss) |
|
712 |
| class_relation (Local (classrels, v), subclass) superclass = |
|
713 |
Local ((subclass, superclass) :: classrels, v); |
|
714 |
fun type_constructor tyco yss class = |
|
715 |
Global ((class, tyco), (map o map) fst yss); |
|
716 |
fun type_variable (TFree (v, sort)) = |
|
717 |
let |
|
718 |
val sort' = proj_sort sort; |
|
719 |
in map_index (fn (n, class) => (Local ([], (v, (n, sort'))), class)) sort' end; |
|
720 |
val typargs = Sorts.of_sort_derivation pp algebra |
|
721 |
{class_relation = class_relation, type_constructor = type_constructor, |
|
722 |
type_variable = type_variable} (ty, proj_sort sort) |
|
723 |
handle Sorts.CLASS_ERROR e => not_wellsorted thy thm ty sort e; |
|
724 |
fun mk_dict (Global (inst, yss)) = |
|
725 |
ensure_inst thy algbr funcgr inst |
|
726 |
##>> (fold_map o fold_map) mk_dict yss |
|
727 |
#>> (fn (inst, dss) => DictConst (inst, dss)) |
|
31962 | 728 |
| mk_dict (Local (classrels, (v, (n, sort)))) = |
30932 | 729 |
fold_map (ensure_classrel thy algbr funcgr) classrels |
31962 | 730 |
#>> (fn classrels => DictVar (classrels, (unprefix "'" v, (n, length sort)))) |
30932 | 731 |
in fold_map mk_dict typargs end; |
24918 | 732 |
|
25969 | 733 |
|
27103 | 734 |
(* store *) |
735 |
||
31962 | 736 |
structure Program = Code_Data_Fun |
27103 | 737 |
( |
28663
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
738 |
type T = naming * program; |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
739 |
val empty = (empty_naming, Graph.empty); |
28706 | 740 |
fun purge thy cs (naming, program) = |
27609 | 741 |
let |
28706 | 742 |
val names_delete = cs |
743 |
|> map_filter (lookup_const naming) |
|
744 |
|> filter (can (Graph.get_node program)) |
|
745 |
|> Graph.all_preds program; |
|
746 |
val program' = Graph.del_nodes names_delete program; |
|
747 |
in (naming, program') end; |
|
27103 | 748 |
); |
749 |
||
750 |
val cached_program = Program.get; |
|
25969 | 751 |
|
28924
5c8781b7d6a4
code_funcgr interface includes also sort algebra
haftmann
parents:
28724
diff
changeset
|
752 |
fun invoke_generation thy (algebra, funcgr) f name = |
28663
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
753 |
Program.change_yield thy (fn naming_program => (NONE, naming_program) |
28924
5c8781b7d6a4
code_funcgr interface includes also sort algebra
haftmann
parents:
28724
diff
changeset
|
754 |
|> f thy algebra funcgr name |
28663
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
755 |
|-> (fn name => fn (_, naming_program) => (name, naming_program))); |
27103 | 756 |
|
757 |
||
758 |
(* program generation *) |
|
759 |
||
760 |
fun consts_program thy cs = |
|
761 |
let |
|
28663
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
762 |
fun project_consts cs (naming, program) = |
27103 | 763 |
let |
764 |
val cs_all = Graph.all_succs program cs; |
|
28663
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
765 |
in (cs, (naming, Graph.subgraph (member (op =) cs_all) program)) end; |
27103 | 766 |
fun generate_consts thy algebra funcgr = |
767 |
fold_map (ensure_const thy algebra funcgr); |
|
768 |
in |
|
31125
80218ee73167
transferred code generator preprocessor into separate module
haftmann
parents:
31088
diff
changeset
|
769 |
invoke_generation thy (Code_Preproc.obtain thy cs []) generate_consts cs |
27103 | 770 |
|-> project_consts |
771 |
end; |
|
772 |
||
773 |
||
774 |
(* value evaluation *) |
|
25969 | 775 |
|
31063
88aaab83b6fc
dropped explicit suppport for frees in evaluation conversion stack
haftmann
parents:
31054
diff
changeset
|
776 |
fun ensure_value thy algbr funcgr t = |
24918 | 777 |
let |
778 |
val ty = fastype_of t; |
|
779 |
val vs = fold_term_types (K (fold_atyps (insert (eq_fst op =) |
|
780 |
o dest_TFree))) t []; |
|
781 |
val stmt_value = |
|
28688 | 782 |
fold_map (translate_tyvar_sort thy algbr funcgr) vs |
783 |
##>> translate_typ thy algbr funcgr ty |
|
784 |
##>> translate_term thy algbr funcgr NONE t |
|
28663
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
785 |
#>> (fn ((vs, ty), t) => Fun |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
786 |
(Term.dummy_patternN, ((vs, ty), [(([], t), (Drule.dummy_thm, true))]))); |
31063
88aaab83b6fc
dropped explicit suppport for frees in evaluation conversion stack
haftmann
parents:
31054
diff
changeset
|
787 |
fun term_value (dep, (naming, program1)) = |
25969 | 788 |
let |
30947 | 789 |
val Fun (_, (vs_ty, [(([], t), _)])) = |
28663
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
790 |
Graph.get_node program1 Term.dummy_patternN; |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
791 |
val deps = Graph.imm_succs program1 Term.dummy_patternN; |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
792 |
val program2 = Graph.del_nodes [Term.dummy_patternN] program1; |
27103 | 793 |
val deps_all = Graph.all_succs program2 deps; |
794 |
val program3 = Graph.subgraph (member (op =) deps_all) program2; |
|
31063
88aaab83b6fc
dropped explicit suppport for frees in evaluation conversion stack
haftmann
parents:
31054
diff
changeset
|
795 |
in (((naming, program3), ((vs_ty, t), deps)), (dep, (naming, program2))) end; |
26011 | 796 |
in |
28663
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
797 |
ensure_stmt ((K o K) NONE) pair stmt_value Term.dummy_patternN |
26011 | 798 |
#> snd |
31063
88aaab83b6fc
dropped explicit suppport for frees in evaluation conversion stack
haftmann
parents:
31054
diff
changeset
|
799 |
#> term_value |
26011 | 800 |
end; |
24219 | 801 |
|
30947 | 802 |
fun base_evaluator thy evaluator algebra funcgr vs t = |
30942
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
803 |
let |
31063
88aaab83b6fc
dropped explicit suppport for frees in evaluation conversion stack
haftmann
parents:
31054
diff
changeset
|
804 |
val (((naming, program), (((vs', ty'), t'), deps)), _) = |
88aaab83b6fc
dropped explicit suppport for frees in evaluation conversion stack
haftmann
parents:
31054
diff
changeset
|
805 |
invoke_generation thy (algebra, funcgr) ensure_value t; |
30947 | 806 |
val vs'' = map (fn (v, _) => (v, (the o AList.lookup (op =) vs o prefix "'") v)) vs'; |
31063
88aaab83b6fc
dropped explicit suppport for frees in evaluation conversion stack
haftmann
parents:
31054
diff
changeset
|
807 |
in evaluator naming program ((vs'', (vs', ty')), t') deps end; |
30942
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
808 |
|
32123
8bac9ee4b28d
integrated add_triv_classes into evaluation stack
haftmann
parents:
31962
diff
changeset
|
809 |
fun eval_conv thy = Code_Preproc.eval_conv thy o base_evaluator thy; |
8bac9ee4b28d
integrated add_triv_classes into evaluation stack
haftmann
parents:
31962
diff
changeset
|
810 |
fun eval thy postproc = Code_Preproc.eval thy postproc o base_evaluator thy; |
30942
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
811 |
|
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
812 |
|
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
813 |
(** diagnostic commands **) |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
814 |
|
31036 | 815 |
fun read_const_exprs thy = |
816 |
let |
|
817 |
fun consts_of some_thyname = |
|
818 |
let |
|
819 |
val thy' = case some_thyname |
|
820 |
of SOME thyname => ThyInfo.the_theory thyname thy |
|
821 |
| NONE => thy; |
|
822 |
val cs = Symtab.fold (fn (c, (_, NONE)) => cons c | _ => I) |
|
823 |
((snd o #constants o Consts.dest o #consts o Sign.rep_sg) thy') []; |
|
824 |
fun belongs_here c = |
|
825 |
not (exists (fn thy'' => Sign.declared_const thy'' c) (Theory.parents_of thy')) |
|
826 |
in case some_thyname |
|
827 |
of NONE => cs |
|
828 |
| SOME thyname => filter belongs_here cs |
|
829 |
end; |
|
830 |
fun read_const_expr "*" = ([], consts_of NONE) |
|
831 |
| read_const_expr s = if String.isSuffix ".*" s |
|
832 |
then ([], consts_of (SOME (unsuffix ".*" s))) |
|
31156 | 833 |
else ([Code.read_const thy s], []); |
31036 | 834 |
in pairself flat o split_list o map read_const_expr end; |
835 |
||
30942
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
836 |
fun code_depgr thy consts = |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
837 |
let |
31125
80218ee73167
transferred code generator preprocessor into separate module
haftmann
parents:
31088
diff
changeset
|
838 |
val (_, eqngr) = Code_Preproc.obtain thy consts []; |
30942
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
839 |
val select = Graph.all_succs eqngr consts; |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
840 |
in |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
841 |
eqngr |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
842 |
|> not (null consts) ? Graph.subgraph (member (op =) select) |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
843 |
|> Graph.map_nodes ((apsnd o map o apfst) (AxClass.overload thy)) |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
844 |
end; |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
845 |
|
31125
80218ee73167
transferred code generator preprocessor into separate module
haftmann
parents:
31088
diff
changeset
|
846 |
fun code_thms thy = Pretty.writeln o Code_Preproc.pretty thy o code_depgr thy; |
30942
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
847 |
|
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
848 |
fun code_deps thy consts = |
27103 | 849 |
let |
30942
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
850 |
val eqngr = code_depgr thy consts; |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
851 |
val constss = Graph.strong_conn eqngr; |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
852 |
val mapping = Symtab.empty |> fold (fn consts => fold (fn const => |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
853 |
Symtab.update (const, consts)) consts) constss; |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
854 |
fun succs consts = consts |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
855 |
|> maps (Graph.imm_succs eqngr) |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
856 |
|> subtract (op =) consts |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
857 |
|> map (the o Symtab.lookup mapping) |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
858 |
|> distinct (op =); |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
859 |
val conn = [] |> fold (fn consts => cons (consts, succs consts)) constss; |
31156 | 860 |
fun namify consts = map (Code.string_of_const thy) consts |
30942
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
861 |
|> commas; |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
862 |
val prgr = map (fn (consts, constss) => |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
863 |
{ name = namify consts, ID = namify consts, dir = "", unfold = true, |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
864 |
path = "", parents = map namify constss }) conn; |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
865 |
in Present.display_graph prgr end; |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
866 |
|
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
867 |
local |
27103 | 868 |
|
30942
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
869 |
structure P = OuterParse |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
870 |
and K = OuterKeyword |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
871 |
|
31036 | 872 |
fun code_thms_cmd thy = code_thms thy o op @ o read_const_exprs thy; |
873 |
fun code_deps_cmd thy = code_deps thy o op @ o read_const_exprs thy; |
|
30942
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
874 |
|
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
875 |
in |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
876 |
|
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
877 |
val _ = |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
878 |
OuterSyntax.improper_command "code_thms" "print system of code equations for code" OuterKeyword.diag |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
879 |
(Scan.repeat P.term_group |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
880 |
>> (fn cs => Toplevel.no_timing o Toplevel.unknown_theory |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
881 |
o Toplevel.keep ((fn thy => code_thms_cmd thy cs) o Toplevel.theory_of))); |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
882 |
|
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
883 |
val _ = |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
884 |
OuterSyntax.improper_command "code_deps" "visualize dependencies of code equations for code" OuterKeyword.diag |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
885 |
(Scan.repeat P.term_group |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
886 |
>> (fn cs => Toplevel.no_timing o Toplevel.unknown_theory |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
887 |
o Toplevel.keep ((fn thy => code_deps_cmd thy cs) o Toplevel.theory_of))); |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
888 |
|
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
889 |
end; |
27103 | 890 |
|
24219 | 891 |
end; (*struct*) |
892 |
||
893 |
||
28054 | 894 |
structure Basic_Code_Thingol: BASIC_CODE_THINGOL = Code_Thingol; |