src/Tools/Code/code_thingol.ML
author wenzelm
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(*  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 is_IVar: iterm -> bool
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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 add_tyconames: 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 labelled_name: theory -> program -> string -> string
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  val group_stmts: theory -> program
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    -> ((string * stmt) list * (string * stmt) list
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      * ((string * stmt) list * (string * stmt) list)) list
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  val expand_eta: theory -> int -> thm -> thm
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  val canonize_thms: theory -> thm list -> thm 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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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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fun is_IVar (IVar _) = true
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  | is_IVar _ = false;
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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 fold_constexprs f =
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  let
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    fun fold' (IConst c) = f c
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      | fold' (IVar _) = I
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      | fold' (t1 `$ t2) = fold' t1 #> fold' t2
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      | fold' (_ `|=> t) = fold' t
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      | fold' (ICase (((t, _), ds), _)) = fold' t
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          #> fold (fn (pat, body) => fold' pat #> fold' body) ds
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  in fold' end;
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val add_constnames = fold_constexprs (fn (c, _) => insert (op =) c);
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fun add_tycos (tyco `%% tys) = insert (op =) tyco #> fold add_tycos tys
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  | add_tycos (ITyVar _) = I;
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val add_tyconames = fold_constexprs (fn (_, ((tys, _), _)) => fold add_tycos tys);
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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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fun eta_expand k (c as (_, (_, tys)), ts) =
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  let
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    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
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      (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
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  | locally_monomorphic (IVar _) = true
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  | 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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(** namings **)
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(* policies *)
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local
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  fun thyname_of_class thy = #theory_name o Name_Space.the_entry (Sign.class_space thy);
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  fun thyname_of_instance thy inst = case AxClass.thynames_of_arity thy inst
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   of [] => error ("No such instance: " ^ quote (snd inst ^ " :: " ^ fst inst))
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    | thyname :: _ => thyname;
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  fun thyname_of_const thy c = case AxClass.class_of_param thy c
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   of SOME class => thyname_of_class thy class
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    | NONE => (case Code.get_datatype_of_constr thy c
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       of SOME dtco => Codegen.thyname_of_type thy dtco
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        | NONE => Codegen.thyname_of_const thy c);
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  fun purify_base "op &" = "and"
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    | purify_base "op |" = "or"
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    | purify_base "op -->" = "implies"
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    | purify_base "op :" = "member"
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    | purify_base "op =" = "eq"
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    | purify_base "*" = "product"
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    | purify_base "+" = "sum"
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    | purify_base s = Name.desymbolize false s;
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  fun namify thy get_basename get_thyname name =
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    let
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      val prefix = get_thyname thy name;
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      val base = (purify_base o get_basename) name;
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    in Long_Name.append prefix base end;
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in
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fun namify_class thy = namify thy Long_Name.base_name thyname_of_class;
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fun namify_classrel thy = namify thy (fn (class1, class2) => 
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    Long_Name.base_name class2 ^ "_" ^ Long_Name.base_name class1)
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  (fn thy => thyname_of_class thy o fst);
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  (*order fits nicely with composed projections*)
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fun namify_tyco thy "fun" = "Pure.fun"
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  | namify_tyco thy tyco = namify thy Long_Name.base_name Codegen.thyname_of_type tyco;
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fun namify_instance thy = namify thy (fn (class, tyco) => 
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  Long_Name.base_name class ^ "_" ^ Long_Name.base_name tyco) thyname_of_instance;
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fun namify_const thy = namify thy Long_Name.base_name thyname_of_const;
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end; (* local *)
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(* data *)
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datatype naming = Naming of {
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  class: class Symtab.table * Name.context,
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  classrel: string Symreltab.table * Name.context,
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  tyco: string Symtab.table * Name.context,
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  instance: string Symreltab.table * Name.context,
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  const: string Symtab.table * Name.context
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}
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fun dest_Naming (Naming naming) = naming;
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val empty_naming = Naming {
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  class = (Symtab.empty, Name.context),
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  classrel = (Symreltab.empty, Name.context),
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  tyco = (Symtab.empty, Name.context),
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  instance = (Symreltab.empty, Name.context),
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  const = (Symtab.empty, Name.context)
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};
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local
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  fun mk_naming (class, classrel, tyco, instance, const) =
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    Naming { class = class, classrel = classrel,
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      tyco = tyco, instance = instance, const = const };
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  fun map_naming f (Naming { class, classrel, tyco, instance, const }) =
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    mk_naming (f (class, classrel, tyco, instance, const));
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in
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  fun map_class f = map_naming
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    (fn (class, classrel, tyco, inst, const) =>
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      (f class, classrel, tyco, inst, const));
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  fun map_classrel f = map_naming
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    (fn (class, classrel, tyco, inst, const) =>
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      (class, f classrel, tyco, inst, const));
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  fun map_tyco f = map_naming
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    (fn (class, classrel, tyco, inst, const) =>
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      (class, classrel, f tyco, inst, const));
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  fun map_instance f = map_naming
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    (fn (class, classrel, tyco, inst, const) =>
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   331
      (class, classrel, tyco, f inst, const));
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  fun map_const f = map_naming
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   333
    (fn (class, classrel, tyco, inst, const) =>
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      (class, classrel, tyco, inst, f const));
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end; (*local*)
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   336
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fun add_variant update (thing, name) (tab, used) =
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  let
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    val (name', used') = yield_singleton Name.variants name used;
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    val tab' = update (thing, name') tab;
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  in (tab', used') end;
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   342
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fun declare thy mapp lookup update namify thing =
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  mapp (add_variant update (thing, namify thy thing))
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  #> `(fn naming => the (lookup naming thing));
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   346
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   348
(* lookup and declare *)
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   349
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local
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   351
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val suffix_class = "class";
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   353
val suffix_classrel = "classrel"
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   354
val suffix_tyco = "tyco";
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   355
val suffix_instance = "inst";
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   356
val suffix_const = "const";
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   357
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fun add_suffix nsp NONE = NONE
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577edc39b501 moved basic algebra of long names from structure NameSpace to Long_Name;
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  | add_suffix nsp (SOME name) = SOME (Long_Name.append name nsp);
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   360
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   361
in
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   362
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   363
val lookup_class = add_suffix suffix_class
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   364
  oo Symtab.lookup o fst o #class o dest_Naming;
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   365
val lookup_classrel = add_suffix suffix_classrel
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   366
  oo Symreltab.lookup o fst o #classrel o dest_Naming;
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   367
val lookup_tyco = add_suffix suffix_tyco
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   368
  oo Symtab.lookup o fst o #tyco o dest_Naming;
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   369
val lookup_instance = add_suffix suffix_instance
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   370
  oo Symreltab.lookup o fst o #instance o dest_Naming;
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   371
val lookup_const = add_suffix suffix_const
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   372
  oo Symtab.lookup o fst o #const o dest_Naming;
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   373
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   374
fun declare_class thy = declare thy map_class
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   375
  lookup_class Symtab.update_new namify_class;
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   376
fun declare_classrel thy = declare thy map_classrel
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   377
  lookup_classrel Symreltab.update_new namify_classrel;
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   378
fun declare_tyco thy = declare thy map_tyco
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   379
  lookup_tyco Symtab.update_new namify_tyco;
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   380
fun declare_instance thy = declare thy map_instance
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   381
  lookup_instance Symreltab.update_new namify_instance;
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   382
fun declare_const thy = declare thy map_const
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   383
  lookup_const Symtab.update_new namify_const;
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   384
31054
841c9f67f9e7 explicit type arguments in constants
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   385
fun ensure_declared_const thy const naming =
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   386
  case lookup_const naming const
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   387
   of SOME const' => (const', naming)
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   388
    | NONE => declare_const thy const naming;
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parents: 31049
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   389
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   390
val unfold_fun = unfoldr
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parents: 28663
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   391
  (fn "Pure.fun.tyco" `%% [ty1, ty2] => SOME (ty1, ty2)
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   392
    | _ => NONE); (*depends on suffix_tyco and namify_tyco!*)
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   393
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   394
end; (* local *)
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   395
24219
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parents:
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   396
32353
0ac26087464b moved all technical processing of code equations to code_thingol.ML
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   397
(** technical transformations of code equations **)
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parents: 32350
diff changeset
   398
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   399
fun expand_eta thy k thm =
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   400
  let
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haftmann
parents: 32350
diff changeset
   401
    val (lhs, rhs) = (Logic.dest_equals o Thm.plain_prop_of) thm;
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haftmann
parents: 32350
diff changeset
   402
    val (head, args) = strip_comb lhs;
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haftmann
parents: 32350
diff changeset
   403
    val l = if k = ~1
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haftmann
parents: 32350
diff changeset
   404
      then (length o fst o strip_abs) rhs
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haftmann
parents: 32350
diff changeset
   405
      else Int.max (0, k - length args);
0ac26087464b moved all technical processing of code equations to code_thingol.ML
haftmann
parents: 32350
diff changeset
   406
    val (raw_vars, _) = Term.strip_abs_eta l rhs;
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haftmann
parents: 32350
diff changeset
   407
    val vars = burrow_fst (Name.variant_list (map (fst o fst) (Term.add_vars lhs [])))
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haftmann
parents: 32350
diff changeset
   408
      raw_vars;
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haftmann
parents: 32350
diff changeset
   409
    fun expand (v, ty) thm = Drule.fun_cong_rule thm
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haftmann
parents: 32350
diff changeset
   410
      (Thm.cterm_of thy (Var ((v, 0), ty)));
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haftmann
parents: 32350
diff changeset
   411
  in
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haftmann
parents: 32350
diff changeset
   412
    thm
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haftmann
parents: 32350
diff changeset
   413
    |> fold expand vars
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haftmann
parents: 32350
diff changeset
   414
    |> Conv.fconv_rule Drule.beta_eta_conversion
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haftmann
parents: 32350
diff changeset
   415
  end;
0ac26087464b moved all technical processing of code equations to code_thingol.ML
haftmann
parents: 32350
diff changeset
   416
0ac26087464b moved all technical processing of code equations to code_thingol.ML
haftmann
parents: 32350
diff changeset
   417
fun same_arity thy thms =
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haftmann
parents: 32350
diff changeset
   418
  let
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haftmann
parents: 32350
diff changeset
   419
    val num_args_of = length o snd o strip_comb o fst o Logic.dest_equals;
33029
2fefe039edf1 uniform use of Integer.min/max;
wenzelm
parents: 32929
diff changeset
   420
    val k = fold (Integer.max o num_args_of o Thm.prop_of) thms 0;
32353
0ac26087464b moved all technical processing of code equations to code_thingol.ML
haftmann
parents: 32350
diff changeset
   421
  in map (expand_eta thy k) thms end;
0ac26087464b moved all technical processing of code equations to code_thingol.ML
haftmann
parents: 32350
diff changeset
   422
0ac26087464b moved all technical processing of code equations to code_thingol.ML
haftmann
parents: 32350
diff changeset
   423
fun mk_desymbolization pre post mk vs =
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haftmann
parents: 32350
diff changeset
   424
  let
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haftmann
parents: 32350
diff changeset
   425
    val names = map (pre o fst o fst) vs
0ac26087464b moved all technical processing of code equations to code_thingol.ML
haftmann
parents: 32350
diff changeset
   426
      |> map (Name.desymbolize false)
0ac26087464b moved all technical processing of code equations to code_thingol.ML
haftmann
parents: 32350
diff changeset
   427
      |> Name.variant_list []
0ac26087464b moved all technical processing of code equations to code_thingol.ML
haftmann
parents: 32350
diff changeset
   428
      |> map post;
0ac26087464b moved all technical processing of code equations to code_thingol.ML
haftmann
parents: 32350
diff changeset
   429
  in map_filter (fn (((v, i), x), v') =>
0ac26087464b moved all technical processing of code equations to code_thingol.ML
haftmann
parents: 32350
diff changeset
   430
    if v = v' andalso i = 0 then NONE
0ac26087464b moved all technical processing of code equations to code_thingol.ML
haftmann
parents: 32350
diff changeset
   431
    else SOME (((v, i), x), mk ((v', 0), x))) (vs ~~ names)
0ac26087464b moved all technical processing of code equations to code_thingol.ML
haftmann
parents: 32350
diff changeset
   432
  end;
0ac26087464b moved all technical processing of code equations to code_thingol.ML
haftmann
parents: 32350
diff changeset
   433
0ac26087464b moved all technical processing of code equations to code_thingol.ML
haftmann
parents: 32350
diff changeset
   434
fun desymbolize_tvars thy thms =
0ac26087464b moved all technical processing of code equations to code_thingol.ML
haftmann
parents: 32350
diff changeset
   435
  let
0ac26087464b moved all technical processing of code equations to code_thingol.ML
haftmann
parents: 32350
diff changeset
   436
    val tvs = fold (Term.add_tvars o Thm.prop_of) thms [];
0ac26087464b moved all technical processing of code equations to code_thingol.ML
haftmann
parents: 32350
diff changeset
   437
    val tvar_subst = mk_desymbolization (unprefix "'") (prefix "'") TVar tvs;
0ac26087464b moved all technical processing of code equations to code_thingol.ML
haftmann
parents: 32350
diff changeset
   438
  in map (Thm.certify_instantiate (tvar_subst, [])) thms end;
0ac26087464b moved all technical processing of code equations to code_thingol.ML
haftmann
parents: 32350
diff changeset
   439
0ac26087464b moved all technical processing of code equations to code_thingol.ML
haftmann
parents: 32350
diff changeset
   440
fun desymbolize_vars thy thm =
0ac26087464b moved all technical processing of code equations to code_thingol.ML
haftmann
parents: 32350
diff changeset
   441
  let
0ac26087464b moved all technical processing of code equations to code_thingol.ML
haftmann
parents: 32350
diff changeset
   442
    val vs = Term.add_vars (Thm.prop_of thm) [];
0ac26087464b moved all technical processing of code equations to code_thingol.ML
haftmann
parents: 32350
diff changeset
   443
    val var_subst = mk_desymbolization I I Var vs;
0ac26087464b moved all technical processing of code equations to code_thingol.ML
haftmann
parents: 32350
diff changeset
   444
  in Thm.certify_instantiate ([], var_subst) thm end;
0ac26087464b moved all technical processing of code equations to code_thingol.ML
haftmann
parents: 32350
diff changeset
   445
32928
6bcc35f7ff6d more explicit notion of canonized code equations
haftmann
parents: 32917
diff changeset
   446
fun canonize_thms thy = map (Thm.transfer thy)
32929
0e9e13ac06d7 sharpened name
haftmann
parents: 32928
diff changeset
   447
  #> Code.standard_typscheme thy #> desymbolize_tvars thy
32928
6bcc35f7ff6d more explicit notion of canonized code equations
haftmann
parents: 32917
diff changeset
   448
  #> same_arity thy #> map (desymbolize_vars thy);
32353
0ac26087464b moved all technical processing of code equations to code_thingol.ML
haftmann
parents: 32350
diff changeset
   449
0ac26087464b moved all technical processing of code equations to code_thingol.ML
haftmann
parents: 32350
diff changeset
   450
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   451
(** statements, abstract programs **)
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   452
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   453
type typscheme = (vname * sort) list * itype;
24918
22013215eece moved translation kernel to CodeThingol
haftmann
parents: 24837
diff changeset
   454
datatype stmt =
27024
fcab2dd46872 various code streamlining
haftmann
parents: 26972
diff changeset
   455
    NoStmt
28663
bd8438543bf2 code identifier namings are no longer imperative
haftmann
parents: 28423
diff changeset
   456
  | Fun of string * (typscheme * ((iterm list * iterm) * (thm * bool)) list)
bd8438543bf2 code identifier namings are no longer imperative
haftmann
parents: 28423
diff changeset
   457
  | Datatype of string * ((vname * sort) list * (string * itype list) list)
bd8438543bf2 code identifier namings are no longer imperative
haftmann
parents: 28423
diff changeset
   458
  | Datatypecons of string * string
bd8438543bf2 code identifier namings are no longer imperative
haftmann
parents: 28423
diff changeset
   459
  | Class of class * (vname * ((class * string) list * (string * itype) list))
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   460
  | Classrel of class * class
28663
bd8438543bf2 code identifier namings are no longer imperative
haftmann
parents: 28423
diff changeset
   461
  | Classparam of string * class
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   462
  | Classinst of (class * (string * (vname * sort) list))
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   463
        * ((class * (string * (string * dict list list))) list
28350
715163ec93c0 non left-linear equations for nbe
haftmann
parents: 28054
diff changeset
   464
      * ((string * const) * (thm * bool)) list);
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   465
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   466
type program = stmt Graph.T;
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   467
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   468
fun empty_funs program =
28663
bd8438543bf2 code identifier namings are no longer imperative
haftmann
parents: 28423
diff changeset
   469
  Graph.fold (fn (name, (Fun (c, (_, [])), _)) => cons c
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   470
               | _ => I) program [];
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   471
27711
5052736b8bcc simple lifters
haftmann
parents: 27609
diff changeset
   472
fun map_terms_bottom_up f (t as IConst _) = f t
5052736b8bcc simple lifters
haftmann
parents: 27609
diff changeset
   473
  | map_terms_bottom_up f (t as IVar _) = f t
5052736b8bcc simple lifters
haftmann
parents: 27609
diff changeset
   474
  | map_terms_bottom_up f (t1 `$ t2) = f
5052736b8bcc simple lifters
haftmann
parents: 27609
diff changeset
   475
      (map_terms_bottom_up f t1 `$ map_terms_bottom_up f t2)
31724
9b5a128cdb5c more appropriate syntax for IML abstraction
haftmann
parents: 31156
diff changeset
   476
  | map_terms_bottom_up f ((v, ty) `|=> t) = f
9b5a128cdb5c more appropriate syntax for IML abstraction
haftmann
parents: 31156
diff changeset
   477
      ((v, ty) `|=> map_terms_bottom_up f t)
27711
5052736b8bcc simple lifters
haftmann
parents: 27609
diff changeset
   478
  | map_terms_bottom_up f (ICase (((t, ty), ps), t0)) = f
5052736b8bcc simple lifters
haftmann
parents: 27609
diff changeset
   479
      (ICase (((map_terms_bottom_up f t, ty), (map o pairself)
5052736b8bcc simple lifters
haftmann
parents: 27609
diff changeset
   480
        (map_terms_bottom_up f) ps), map_terms_bottom_up f t0));
5052736b8bcc simple lifters
haftmann
parents: 27609
diff changeset
   481
5052736b8bcc simple lifters
haftmann
parents: 27609
diff changeset
   482
fun map_terms_stmt f NoStmt = NoStmt
28663
bd8438543bf2 code identifier namings are no longer imperative
haftmann
parents: 28423
diff changeset
   483
  | 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
   484
      (fn (ts, t) => (map f ts, f t)) eqs))
27711
5052736b8bcc simple lifters
haftmann
parents: 27609
diff changeset
   485
  | map_terms_stmt f (stmt as Datatype _) = stmt
5052736b8bcc simple lifters
haftmann
parents: 27609
diff changeset
   486
  | map_terms_stmt f (stmt as Datatypecons _) = stmt
5052736b8bcc simple lifters
haftmann
parents: 27609
diff changeset
   487
  | map_terms_stmt f (stmt as Class _) = stmt
5052736b8bcc simple lifters
haftmann
parents: 27609
diff changeset
   488
  | map_terms_stmt f (stmt as Classrel _) = stmt
5052736b8bcc simple lifters
haftmann
parents: 27609
diff changeset
   489
  | map_terms_stmt f (stmt as Classparam _) = stmt
5052736b8bcc simple lifters
haftmann
parents: 27609
diff changeset
   490
  | map_terms_stmt f (Classinst (arity, (superarities, classparms))) =
5052736b8bcc simple lifters
haftmann
parents: 27609
diff changeset
   491
      Classinst (arity, (superarities, (map o apfst o apsnd) (fn const =>
5052736b8bcc simple lifters
haftmann
parents: 27609
diff changeset
   492
        case f (IConst const) of IConst const' => const') classparms));
5052736b8bcc simple lifters
haftmann
parents: 27609
diff changeset
   493
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   494
fun is_cons program name = case Graph.get_node program name
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   495
 of Datatypecons _ => true
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   496
  | _ => false;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   497
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   498
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
   499
 of Classparam (_, class) => let
bd8438543bf2 code identifier namings are no longer imperative
haftmann
parents: 28423
diff changeset
   500
        val Class (_, (_, (_, params))) = Graph.get_node program class;
25621
97ebdbdb0299 heutistics for type annotations in Haskell
haftmann
parents: 25597
diff changeset
   501
        val SOME ty = AList.lookup (op =) params name;
97ebdbdb0299 heutistics for type annotations in Haskell
haftmann
parents: 25597
diff changeset
   502
        val (tys, res_ty) = unfold_fun ty;
97ebdbdb0299 heutistics for type annotations in Haskell
haftmann
parents: 25597
diff changeset
   503
        fun no_tyvar (_ `%% tys) = forall no_tyvar tys
97ebdbdb0299 heutistics for type annotations in Haskell
haftmann
parents: 25597
diff changeset
   504
          | no_tyvar (ITyVar _) = false;
97ebdbdb0299 heutistics for type annotations in Haskell
haftmann
parents: 25597
diff changeset
   505
      in if no_tyvar res_ty
97ebdbdb0299 heutistics for type annotations in Haskell
haftmann
parents: 25597
diff changeset
   506
        then map (fn ty => if no_tyvar ty then NONE else SOME ty) tys
97ebdbdb0299 heutistics for type annotations in Haskell
haftmann
parents: 25597
diff changeset
   507
        else []
97ebdbdb0299 heutistics for type annotations in Haskell
haftmann
parents: 25597
diff changeset
   508
      end
97ebdbdb0299 heutistics for type annotations in Haskell
haftmann
parents: 25597
diff changeset
   509
  | _ => [];
97ebdbdb0299 heutistics for type annotations in Haskell
haftmann
parents: 25597
diff changeset
   510
32895
6f3cdb4a9e11 added group_stmts
haftmann
parents: 32873
diff changeset
   511
fun labelled_name thy program name = case Graph.get_node program name
6f3cdb4a9e11 added group_stmts
haftmann
parents: 32873
diff changeset
   512
 of Fun (c, _) => quote (Code.string_of_const thy c)
6f3cdb4a9e11 added group_stmts
haftmann
parents: 32873
diff changeset
   513
  | Datatype (tyco, _) => "type " ^ quote (Sign.extern_type thy tyco)
6f3cdb4a9e11 added group_stmts
haftmann
parents: 32873
diff changeset
   514
  | Datatypecons (c, _) => quote (Code.string_of_const thy c)
6f3cdb4a9e11 added group_stmts
haftmann
parents: 32873
diff changeset
   515
  | Class (class, _) => "class " ^ quote (Sign.extern_class thy class)
6f3cdb4a9e11 added group_stmts
haftmann
parents: 32873
diff changeset
   516
  | Classrel (sub, super) => let
6f3cdb4a9e11 added group_stmts
haftmann
parents: 32873
diff changeset
   517
        val Class (sub, _) = Graph.get_node program sub
6f3cdb4a9e11 added group_stmts
haftmann
parents: 32873
diff changeset
   518
        val Class (super, _) = Graph.get_node program super
6f3cdb4a9e11 added group_stmts
haftmann
parents: 32873
diff changeset
   519
      in quote (Sign.extern_class thy sub ^ " < " ^ Sign.extern_class thy super) end
6f3cdb4a9e11 added group_stmts
haftmann
parents: 32873
diff changeset
   520
  | Classparam (c, _) => quote (Code.string_of_const thy c)
6f3cdb4a9e11 added group_stmts
haftmann
parents: 32873
diff changeset
   521
  | Classinst ((class, (tyco, _)), _) => let
6f3cdb4a9e11 added group_stmts
haftmann
parents: 32873
diff changeset
   522
        val Class (class, _) = Graph.get_node program class
6f3cdb4a9e11 added group_stmts
haftmann
parents: 32873
diff changeset
   523
        val Datatype (tyco, _) = Graph.get_node program tyco
6f3cdb4a9e11 added group_stmts
haftmann
parents: 32873
diff changeset
   524
      in quote (Sign.extern_type thy tyco ^ " :: " ^ Sign.extern_class thy class) end
6f3cdb4a9e11 added group_stmts
haftmann
parents: 32873
diff changeset
   525
6f3cdb4a9e11 added group_stmts
haftmann
parents: 32873
diff changeset
   526
fun group_stmts thy program =
6f3cdb4a9e11 added group_stmts
haftmann
parents: 32873
diff changeset
   527
  let
6f3cdb4a9e11 added group_stmts
haftmann
parents: 32873
diff changeset
   528
    fun is_fun (_, Fun _) = true | is_fun _ = false;
6f3cdb4a9e11 added group_stmts
haftmann
parents: 32873
diff changeset
   529
    fun is_datatypecons (_, Datatypecons _) = true | is_datatypecons _ = false;
6f3cdb4a9e11 added group_stmts
haftmann
parents: 32873
diff changeset
   530
    fun is_datatype (_, Datatype _) = true | is_datatype _ = false;
6f3cdb4a9e11 added group_stmts
haftmann
parents: 32873
diff changeset
   531
    fun is_class (_, Class _) = true | is_class _ = false;
6f3cdb4a9e11 added group_stmts
haftmann
parents: 32873
diff changeset
   532
    fun is_classrel (_, Classrel _) = true | is_classrel _ = false;
6f3cdb4a9e11 added group_stmts
haftmann
parents: 32873
diff changeset
   533
    fun is_classparam (_, Classparam _) = true | is_classparam _ = false;
6f3cdb4a9e11 added group_stmts
haftmann
parents: 32873
diff changeset
   534
    fun is_classinst (_, Classinst _) = true | is_classinst _ = false;
6f3cdb4a9e11 added group_stmts
haftmann
parents: 32873
diff changeset
   535
    fun group stmts =
6f3cdb4a9e11 added group_stmts
haftmann
parents: 32873
diff changeset
   536
      if forall (is_datatypecons orf is_datatype) stmts
6f3cdb4a9e11 added group_stmts
haftmann
parents: 32873
diff changeset
   537
      then (filter is_datatype stmts, [], ([], []))
6f3cdb4a9e11 added group_stmts
haftmann
parents: 32873
diff changeset
   538
      else if forall (is_class orf is_classrel orf is_classparam) stmts
6f3cdb4a9e11 added group_stmts
haftmann
parents: 32873
diff changeset
   539
      then ([], filter is_class stmts, ([], []))
6f3cdb4a9e11 added group_stmts
haftmann
parents: 32873
diff changeset
   540
      else if forall (is_fun orf is_classinst) stmts
6f3cdb4a9e11 added group_stmts
haftmann
parents: 32873
diff changeset
   541
      then ([], [], List.partition is_fun stmts)
6f3cdb4a9e11 added group_stmts
haftmann
parents: 32873
diff changeset
   542
      else error ("Illegal mutual dependencies: " ^
6f3cdb4a9e11 added group_stmts
haftmann
parents: 32873
diff changeset
   543
        (commas o map (labelled_name thy program o fst)) stmts)
6f3cdb4a9e11 added group_stmts
haftmann
parents: 32873
diff changeset
   544
  in
6f3cdb4a9e11 added group_stmts
haftmann
parents: 32873
diff changeset
   545
    rev (Graph.strong_conn program)
6f3cdb4a9e11 added group_stmts
haftmann
parents: 32873
diff changeset
   546
    |> map (AList.make (Graph.get_node program))
6f3cdb4a9e11 added group_stmts
haftmann
parents: 32873
diff changeset
   547
    |> map group
6f3cdb4a9e11 added group_stmts
haftmann
parents: 32873
diff changeset
   548
  end;
6f3cdb4a9e11 added group_stmts
haftmann
parents: 32873
diff changeset
   549
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   550
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   551
(** translation kernel **)
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   552
28724
haftmann
parents: 28708
diff changeset
   553
(* generic mechanisms *)
haftmann
parents: 28708
diff changeset
   554
28663
bd8438543bf2 code identifier namings are no longer imperative
haftmann
parents: 28423
diff changeset
   555
fun ensure_stmt lookup declare generate thing (dep, (naming, program)) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   556
  let
28706
3fef773ae6b1 restored incremental code generation
haftmann
parents: 28688
diff changeset
   557
    fun add_dep name = case dep of NONE => I
3fef773ae6b1 restored incremental code generation
haftmann
parents: 28688
diff changeset
   558
      | SOME dep => Graph.add_edge (dep, name);
3fef773ae6b1 restored incremental code generation
haftmann
parents: 28688
diff changeset
   559
    val (name, naming') = case lookup naming thing
3fef773ae6b1 restored incremental code generation
haftmann
parents: 28688
diff changeset
   560
     of SOME name => (name, naming)
3fef773ae6b1 restored incremental code generation
haftmann
parents: 28688
diff changeset
   561
      | NONE => declare thing naming;
3fef773ae6b1 restored incremental code generation
haftmann
parents: 28688
diff changeset
   562
  in case try (Graph.get_node program) name
3fef773ae6b1 restored incremental code generation
haftmann
parents: 28688
diff changeset
   563
   of SOME stmt => program
28663
bd8438543bf2 code identifier namings are no longer imperative
haftmann
parents: 28423
diff changeset
   564
        |> add_dep name
28706
3fef773ae6b1 restored incremental code generation
haftmann
parents: 28688
diff changeset
   565
        |> pair naming'
28663
bd8438543bf2 code identifier namings are no longer imperative
haftmann
parents: 28423
diff changeset
   566
        |> pair dep
bd8438543bf2 code identifier namings are no longer imperative
haftmann
parents: 28423
diff changeset
   567
        |> pair name
28706
3fef773ae6b1 restored incremental code generation
haftmann
parents: 28688
diff changeset
   568
    | NONE => program
3fef773ae6b1 restored incremental code generation
haftmann
parents: 28688
diff changeset
   569
        |> Graph.default_node (name, NoStmt)
3fef773ae6b1 restored incremental code generation
haftmann
parents: 28688
diff changeset
   570
        |> add_dep name
3fef773ae6b1 restored incremental code generation
haftmann
parents: 28688
diff changeset
   571
        |> pair naming'
3fef773ae6b1 restored incremental code generation
haftmann
parents: 28688
diff changeset
   572
        |> curry generate (SOME name)
3fef773ae6b1 restored incremental code generation
haftmann
parents: 28688
diff changeset
   573
        ||> snd
3fef773ae6b1 restored incremental code generation
haftmann
parents: 28688
diff changeset
   574
        |-> (fn stmt => (apsnd o Graph.map_node name) (K stmt))
3fef773ae6b1 restored incremental code generation
haftmann
parents: 28688
diff changeset
   575
        |> pair dep
3fef773ae6b1 restored incremental code generation
haftmann
parents: 28688
diff changeset
   576
        |> pair name
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   577
  end;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   578
26972
haftmann
parents: 26939
diff changeset
   579
fun not_wellsorted thy thm ty sort e =
haftmann
parents: 26939
diff changeset
   580
  let
haftmann
parents: 26939
diff changeset
   581
    val err_class = Sorts.class_error (Syntax.pp_global thy) e;
haftmann
parents: 26939
diff changeset
   582
    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
   583
     of SOME thm => "\n(in code equation " ^ Display.string_of_thm_global thy thm ^ ")" | NONE => "";
26972
haftmann
parents: 26939
diff changeset
   584
    val err_typ = "Type " ^ Syntax.string_of_typ_global thy ty ^ " not of sort "
haftmann
parents: 26939
diff changeset
   585
      ^ Syntax.string_of_sort_global thy sort;
haftmann
parents: 26939
diff changeset
   586
  in error ("Wellsortedness error" ^ err_thm ^ ":\n" ^ err_typ ^ "\n" ^ err_class) end;
haftmann
parents: 26939
diff changeset
   587
28724
haftmann
parents: 28708
diff changeset
   588
haftmann
parents: 28708
diff changeset
   589
(* translation *)
haftmann
parents: 28708
diff changeset
   590
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   591
fun ensure_tyco thy algbr eqngr tyco =
30932
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   592
  let
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   593
    val stmt_datatype =
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   594
      let
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   595
        val (vs, cos) = Code.get_datatype thy tyco;
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   596
      in
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   597
        fold_map (translate_tyvar_sort thy algbr eqngr) vs
30932
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   598
        ##>> fold_map (fn (c, tys) =>
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   599
          ensure_const thy algbr eqngr c
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   600
          ##>> fold_map (translate_typ thy algbr eqngr) tys) cos
30932
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   601
        #>> (fn info => Datatype (tyco, info))
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   602
      end;
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   603
  in ensure_stmt lookup_tyco (declare_tyco thy) stmt_datatype tyco end
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   604
and ensure_const thy algbr eqngr c =
30932
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   605
  let
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   606
    fun stmt_datatypecons tyco =
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   607
      ensure_tyco thy algbr eqngr tyco
30932
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   608
      #>> (fn tyco => Datatypecons (c, tyco));
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   609
    fun stmt_classparam class =
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   610
      ensure_class thy algbr eqngr class
30932
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   611
      #>> (fn class => Classparam (c, class));
32872
019201eb7e07 variables in type schemes must be renamed simultaneously with variables in equations
haftmann
parents: 32795
diff changeset
   612
    fun stmt_fun raw_eqns =
019201eb7e07 variables in type schemes must be renamed simultaneously with variables in equations
haftmann
parents: 32795
diff changeset
   613
      let
32928
6bcc35f7ff6d more explicit notion of canonized code equations
haftmann
parents: 32917
diff changeset
   614
        val eqns = burrow_fst (canonize_thms thy) raw_eqns;
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   615
        val (vs, ty) = Code.typscheme_eqns thy c (map fst eqns);
32872
019201eb7e07 variables in type schemes must be renamed simultaneously with variables in equations
haftmann
parents: 32795
diff changeset
   616
      in
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   617
        fold_map (translate_tyvar_sort thy algbr eqngr) vs
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   618
        ##>> translate_typ thy algbr eqngr ty
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   619
        ##>> fold_map (translate_eqn thy algbr eqngr) eqns
32872
019201eb7e07 variables in type schemes must be renamed simultaneously with variables in equations
haftmann
parents: 32795
diff changeset
   620
        #>> (fn info => Fun (c, info))
019201eb7e07 variables in type schemes must be renamed simultaneously with variables in equations
haftmann
parents: 32795
diff changeset
   621
      end;
30932
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   622
    val stmt_const = case Code.get_datatype_of_constr thy c
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   623
     of SOME tyco => stmt_datatypecons tyco
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   624
      | NONE => (case AxClass.class_of_param thy c
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   625
         of SOME class => stmt_classparam class
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   626
          | NONE => stmt_fun (Code_Preproc.eqns eqngr c))
30932
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   627
  in ensure_stmt lookup_const (declare_const thy) stmt_const c end
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   628
and ensure_class thy (algbr as (_, algebra)) eqngr class =
24918
22013215eece moved translation kernel to CodeThingol
haftmann
parents: 24837
diff changeset
   629
  let
28924
5c8781b7d6a4 code_funcgr interface includes also sort algebra
haftmann
parents: 28724
diff changeset
   630
    val superclasses = (Sorts.minimize_sort algebra o Sorts.super_classes algebra) class;
24969
b38527eefb3b removed obsolete AxClass.params_of_class;
wenzelm
parents: 24918
diff changeset
   631
    val cs = #params (AxClass.get_info thy class);
24918
22013215eece moved translation kernel to CodeThingol
haftmann
parents: 24837
diff changeset
   632
    val stmt_class =
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   633
      fold_map (fn superclass => ensure_class thy algbr eqngr superclass
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   634
        ##>> ensure_classrel thy algbr eqngr (class, superclass)) superclasses
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   635
      ##>> fold_map (fn (c, ty) => ensure_const thy algbr eqngr c
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   636
        ##>> translate_typ thy algbr eqngr ty) cs
28663
bd8438543bf2 code identifier namings are no longer imperative
haftmann
parents: 28423
diff changeset
   637
      #>> (fn info => Class (class, (unprefix "'" Name.aT, info)))
bd8438543bf2 code identifier namings are no longer imperative
haftmann
parents: 28423
diff changeset
   638
  in ensure_stmt lookup_class (declare_class thy) stmt_class class end
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   639
and ensure_classrel thy algbr eqngr (subclass, superclass) =
24918
22013215eece moved translation kernel to CodeThingol
haftmann
parents: 24837
diff changeset
   640
  let
22013215eece moved translation kernel to CodeThingol
haftmann
parents: 24837
diff changeset
   641
    val stmt_classrel =
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   642
      ensure_class thy algbr eqngr subclass
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   643
      ##>> ensure_class thy algbr eqngr superclass
24918
22013215eece moved translation kernel to CodeThingol
haftmann
parents: 24837
diff changeset
   644
      #>> Classrel;
28663
bd8438543bf2 code identifier namings are no longer imperative
haftmann
parents: 28423
diff changeset
   645
  in ensure_stmt lookup_classrel (declare_classrel thy) stmt_classrel (subclass, superclass) end
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   646
and ensure_inst thy (algbr as (_, algebra)) eqngr (class, tyco) =
24918
22013215eece moved translation kernel to CodeThingol
haftmann
parents: 24837
diff changeset
   647
  let
28924
5c8781b7d6a4 code_funcgr interface includes also sort algebra
haftmann
parents: 28724
diff changeset
   648
    val superclasses = (Sorts.minimize_sort algebra o Sorts.super_classes algebra) class;
24969
b38527eefb3b removed obsolete AxClass.params_of_class;
wenzelm
parents: 24918
diff changeset
   649
    val classparams = these (try (#params o AxClass.get_info thy) class);
24918
22013215eece moved translation kernel to CodeThingol
haftmann
parents: 24837
diff changeset
   650
    val vs = Name.names Name.context "'a" (Sorts.mg_domain algebra tyco [class]);
22013215eece moved translation kernel to CodeThingol
haftmann
parents: 24837
diff changeset
   651
    val sorts' = Sorts.mg_domain (Sign.classes_of thy) tyco [class];
22013215eece moved translation kernel to CodeThingol
haftmann
parents: 24837
diff changeset
   652
    val vs' = map2 (fn (v, sort1) => fn sort2 => (v,
22013215eece moved translation kernel to CodeThingol
haftmann
parents: 24837
diff changeset
   653
      Sorts.inter_sort (Sign.classes_of thy) (sort1, sort2))) vs sorts';
22013215eece moved translation kernel to CodeThingol
haftmann
parents: 24837
diff changeset
   654
    val arity_typ = Type (tyco, map TFree vs);
22013215eece moved translation kernel to CodeThingol
haftmann
parents: 24837
diff changeset
   655
    val arity_typ' = Type (tyco, map (fn (v, sort) => TVar ((v, 0), sort)) vs');
28688
1a9fabb515cd "fun" gained a more uniform status
haftmann
parents: 28663
diff changeset
   656
    fun translate_superarity superclass =
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   657
      ensure_class thy algbr eqngr superclass
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   658
      ##>> ensure_classrel thy algbr eqngr (class, superclass)
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   659
      ##>> translate_dicts thy algbr eqngr NONE (arity_typ, [superclass])
24918
22013215eece moved translation kernel to CodeThingol
haftmann
parents: 24837
diff changeset
   660
      #>> (fn ((superclass, classrel), [DictConst (inst, dss)]) =>
22013215eece moved translation kernel to CodeThingol
haftmann
parents: 24837
diff changeset
   661
            (superclass, (classrel, (inst, dss))));
28688
1a9fabb515cd "fun" gained a more uniform status
haftmann
parents: 28663
diff changeset
   662
    fun translate_classparam_inst (c, ty) =
24918
22013215eece moved translation kernel to CodeThingol
haftmann
parents: 24837
diff changeset
   663
      let
22013215eece moved translation kernel to CodeThingol
haftmann
parents: 24837
diff changeset
   664
        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
   665
        val thm = AxClass.unoverload_conv thy (Thm.cterm_of thy c_inst);
24918
22013215eece moved translation kernel to CodeThingol
haftmann
parents: 24837
diff changeset
   666
        val c_ty = (apsnd Logic.unvarifyT o dest_Const o snd
22013215eece moved translation kernel to CodeThingol
haftmann
parents: 24837
diff changeset
   667
          o Logic.dest_equals o Thm.prop_of) thm;
22013215eece moved translation kernel to CodeThingol
haftmann
parents: 24837
diff changeset
   668
      in
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   669
        ensure_const thy algbr eqngr c
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   670
        ##>> translate_const thy algbr eqngr (SOME thm) c_ty
28350
715163ec93c0 non left-linear equations for nbe
haftmann
parents: 28054
diff changeset
   671
        #>> (fn (c, IConst c_inst) => ((c, c_inst), (thm, true)))
24918
22013215eece moved translation kernel to CodeThingol
haftmann
parents: 24837
diff changeset
   672
      end;
22013215eece moved translation kernel to CodeThingol
haftmann
parents: 24837
diff changeset
   673
    val stmt_inst =
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   674
      ensure_class thy algbr eqngr class
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   675
      ##>> ensure_tyco thy algbr eqngr tyco
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   676
      ##>> fold_map (translate_tyvar_sort thy algbr eqngr) vs
28688
1a9fabb515cd "fun" gained a more uniform status
haftmann
parents: 28663
diff changeset
   677
      ##>> fold_map translate_superarity superclasses
1a9fabb515cd "fun" gained a more uniform status
haftmann
parents: 28663
diff changeset
   678
      ##>> fold_map translate_classparam_inst classparams
24918
22013215eece moved translation kernel to CodeThingol
haftmann
parents: 24837
diff changeset
   679
      #>> (fn ((((class, tyco), arity), superarities), classparams) =>
22013215eece moved translation kernel to CodeThingol
haftmann
parents: 24837
diff changeset
   680
             Classinst ((class, (tyco, arity)), (superarities, classparams)));
28663
bd8438543bf2 code identifier namings are no longer imperative
haftmann
parents: 28423
diff changeset
   681
  in ensure_stmt lookup_instance (declare_instance thy) stmt_inst (class, tyco) end
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   682
and translate_typ thy algbr eqngr (TFree (v, _)) =
30932
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   683
      pair (ITyVar (unprefix "'" v))
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   684
  | translate_typ thy algbr eqngr (Type (tyco, tys)) =
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   685
      ensure_tyco thy algbr eqngr tyco
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   686
      ##>> fold_map (translate_typ thy algbr eqngr) tys
30932
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   687
      #>> (fn (tyco, tys) => tyco `%% tys)
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   688
and translate_term thy algbr eqngr thm (Const (c, ty)) =
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   689
      translate_app thy algbr eqngr thm ((c, ty), [])
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   690
  | translate_term thy algbr eqngr thm (Free (v, _)) =
31889
fb2c8a687529 all variable names are optional
haftmann
parents: 31888
diff changeset
   691
      pair (IVar (SOME v))
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   692
  | translate_term thy algbr eqngr thm (Abs (v, ty, t)) =
24918
22013215eece moved translation kernel to CodeThingol
haftmann
parents: 24837
diff changeset
   693
      let
32273
3c395fc7ec5e abstractions: desymbolize name hint
haftmann
parents: 32131
diff changeset
   694
        val (v', t') = Syntax.variant_abs (Name.desymbolize false v, ty, t);
3c395fc7ec5e abstractions: desymbolize name hint
haftmann
parents: 32131
diff changeset
   695
        val v'' = if member (op =) (Term.add_free_names t' []) v'
3c395fc7ec5e abstractions: desymbolize name hint
haftmann
parents: 32131
diff changeset
   696
          then SOME v' else NONE
24918
22013215eece moved translation kernel to CodeThingol
haftmann
parents: 24837
diff changeset
   697
      in
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   698
        translate_typ thy algbr eqngr ty
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   699
        ##>> translate_term thy algbr eqngr thm t'
32273
3c395fc7ec5e abstractions: desymbolize name hint
haftmann
parents: 32131
diff changeset
   700
        #>> (fn (ty, t) => (v'', ty) `|=> t)
24918
22013215eece moved translation kernel to CodeThingol
haftmann
parents: 24837
diff changeset
   701
      end
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   702
  | translate_term thy algbr eqngr thm (t as _ $ _) =
24918
22013215eece moved translation kernel to CodeThingol
haftmann
parents: 24837
diff changeset
   703
      case strip_comb t
22013215eece moved translation kernel to CodeThingol
haftmann
parents: 24837
diff changeset
   704
       of (Const (c, ty), ts) =>
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   705
            translate_app thy algbr eqngr thm ((c, ty), ts)
24918
22013215eece moved translation kernel to CodeThingol
haftmann
parents: 24837
diff changeset
   706
        | (t', ts) =>
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   707
            translate_term thy algbr eqngr thm t'
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   708
            ##>> fold_map (translate_term thy algbr eqngr thm) ts
24918
22013215eece moved translation kernel to CodeThingol
haftmann
parents: 24837
diff changeset
   709
            #>> (fn (t, ts) => t `$$ ts)
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   710
and translate_eqn thy algbr eqngr (thm, proper) =
30932
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   711
  let
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   712
    val (args, rhs) = (apfst (snd o strip_comb) o Logic.dest_equals
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   713
      o Logic.unvarify o prop_of) thm;
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   714
  in
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   715
    fold_map (translate_term thy algbr eqngr (SOME thm)) args
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   716
    ##>> translate_term thy algbr eqngr (SOME thm) rhs
31088
36a011423fcc clarified terminilogy concerning nbe equations
haftmann
parents: 31063
diff changeset
   717
    #>> rpair (thm, proper)
30932
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   718
  end
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   719
and translate_const thy algbr eqngr thm (c, ty) =
26972
haftmann
parents: 26939
diff changeset
   720
  let
haftmann
parents: 26939
diff changeset
   721
    val tys = Sign.const_typargs thy (c, ty);
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   722
    val sorts = Code_Preproc.sortargs eqngr c;
26972
haftmann
parents: 26939
diff changeset
   723
    val tys_args = (fst o Term.strip_type) ty;
haftmann
parents: 26939
diff changeset
   724
  in
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   725
    ensure_const thy algbr eqngr c
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   726
    ##>> fold_map (translate_typ thy algbr eqngr) tys
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   727
    ##>> fold_map (translate_dicts thy algbr eqngr thm) (tys ~~ sorts)
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   728
    ##>> fold_map (translate_typ thy algbr eqngr) tys_args
31049
396d4d6a1594 explicit type arguments in constants
haftmann
parents: 31036
diff changeset
   729
    #>> (fn (((c, tys), iss), tys_args) => IConst (c, ((tys, iss), tys_args)))
26972
haftmann
parents: 26939
diff changeset
   730
  end
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   731
and translate_app_const thy algbr eqngr thm (c_ty, ts) =
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   732
  translate_const thy algbr eqngr thm c_ty
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   733
  ##>> fold_map (translate_term thy algbr eqngr thm) ts
24918
22013215eece moved translation kernel to CodeThingol
haftmann
parents: 24837
diff changeset
   734
  #>> (fn (t, ts) => t `$$ ts)
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   735
and translate_case thy algbr eqngr thm (num_args, (t_pos, case_pats)) (c_ty, ts) =
24918
22013215eece moved translation kernel to CodeThingol
haftmann
parents: 24837
diff changeset
   736
  let
31892
a2139b503981 improved treatment of case patterns
haftmann
parents: 31890
diff changeset
   737
    fun arg_types num_args ty = (fst o chop num_args o fst o strip_type) ty;
a2139b503981 improved treatment of case patterns
haftmann
parents: 31890
diff changeset
   738
    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
   739
    val ty = nth tys t_pos;
31957
a9742afd403e tuned interface of structure Code
haftmann
parents: 31935
diff changeset
   740
    fun mk_constr c t = let val n = Code.args_number thy c
a9742afd403e tuned interface of structure Code
haftmann
parents: 31935
diff changeset
   741
      in ((c, arg_types n (fastype_of t) ---> ty), n) end;
31892
a2139b503981 improved treatment of case patterns
haftmann
parents: 31890
diff changeset
   742
    val constrs = if null case_pats then []
a2139b503981 improved treatment of case patterns
haftmann
parents: 31890
diff changeset
   743
      else map2 mk_constr case_pats (nth_drop t_pos ts);
a2139b503981 improved treatment of case patterns
haftmann
parents: 31890
diff changeset
   744
    fun casify naming constrs ty ts =
24918
22013215eece moved translation kernel to CodeThingol
haftmann
parents: 24837
diff changeset
   745
      let
31935
3896169e6ff9 cleaned up fundamental iml term functions; nested patterns
haftmann
parents: 31892
diff changeset
   746
        val undefineds = map_filter (lookup_const naming) (Code.undefineds thy);
3896169e6ff9 cleaned up fundamental iml term functions; nested patterns
haftmann
parents: 31892
diff changeset
   747
        fun collapse_clause vs_map ts body =
3896169e6ff9 cleaned up fundamental iml term functions; nested patterns
haftmann
parents: 31892
diff changeset
   748
          let
3896169e6ff9 cleaned up fundamental iml term functions; nested patterns
haftmann
parents: 31892
diff changeset
   749
          in case body
3896169e6ff9 cleaned up fundamental iml term functions; nested patterns
haftmann
parents: 31892
diff changeset
   750
           of IConst (c, _) => if member (op =) undefineds c
3896169e6ff9 cleaned up fundamental iml term functions; nested patterns
haftmann
parents: 31892
diff changeset
   751
                then []
3896169e6ff9 cleaned up fundamental iml term functions; nested patterns
haftmann
parents: 31892
diff changeset
   752
                else [(ts, body)]
3896169e6ff9 cleaned up fundamental iml term functions; nested patterns
haftmann
parents: 31892
diff changeset
   753
            | ICase (((IVar (SOME v), _), subclauses), _) =>
3896169e6ff9 cleaned up fundamental iml term functions; nested patterns
haftmann
parents: 31892
diff changeset
   754
                if forall (fn (pat', body') => exists_var pat' v
3896169e6ff9 cleaned up fundamental iml term functions; nested patterns
haftmann
parents: 31892
diff changeset
   755
                  orelse not (exists_var body' v)) subclauses
3896169e6ff9 cleaned up fundamental iml term functions; nested patterns
haftmann
parents: 31892
diff changeset
   756
                then case AList.lookup (op =) vs_map v
3896169e6ff9 cleaned up fundamental iml term functions; nested patterns
haftmann
parents: 31892
diff changeset
   757
                 of SOME i => maps (fn (pat', body') =>
3896169e6ff9 cleaned up fundamental iml term functions; nested patterns
haftmann
parents: 31892
diff changeset
   758
                      collapse_clause (AList.delete (op =) v vs_map)
3896169e6ff9 cleaned up fundamental iml term functions; nested patterns
haftmann
parents: 31892
diff changeset
   759
                        (nth_map i (K pat') ts) body') subclauses
3896169e6ff9 cleaned up fundamental iml term functions; nested patterns
haftmann
parents: 31892
diff changeset
   760
                  | NONE => [(ts, body)]
3896169e6ff9 cleaned up fundamental iml term functions; nested patterns
haftmann
parents: 31892
diff changeset
   761
                else [(ts, body)]
3896169e6ff9 cleaned up fundamental iml term functions; nested patterns
haftmann
parents: 31892
diff changeset
   762
            | _ => [(ts, body)]
3896169e6ff9 cleaned up fundamental iml term functions; nested patterns
haftmann
parents: 31892
diff changeset
   763
          end;
3896169e6ff9 cleaned up fundamental iml term functions; nested patterns
haftmann
parents: 31892
diff changeset
   764
        fun mk_clause mk tys t =
3896169e6ff9 cleaned up fundamental iml term functions; nested patterns
haftmann
parents: 31892
diff changeset
   765
          let
3896169e6ff9 cleaned up fundamental iml term functions; nested patterns
haftmann
parents: 31892
diff changeset
   766
            val (vs, body) = unfold_abs_eta tys t;
3896169e6ff9 cleaned up fundamental iml term functions; nested patterns
haftmann
parents: 31892
diff changeset
   767
            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
   768
            val ts = map (IVar o fst) vs;
3896169e6ff9 cleaned up fundamental iml term functions; nested patterns
haftmann
parents: 31892
diff changeset
   769
          in map mk (collapse_clause vs_map ts body) end;
31892
a2139b503981 improved treatment of case patterns
haftmann
parents: 31890
diff changeset
   770
        val t = nth ts t_pos;
a2139b503981 improved treatment of case patterns
haftmann
parents: 31890
diff changeset
   771
        val ts_clause = nth_drop t_pos ts;
31935
3896169e6ff9 cleaned up fundamental iml term functions; nested patterns
haftmann
parents: 31892
diff changeset
   772
        val clauses = if null case_pats
3896169e6ff9 cleaned up fundamental iml term functions; nested patterns
haftmann
parents: 31892
diff changeset
   773
          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
   774
          else maps (fn ((constr as IConst (_, (_, tys)), n), t) =>
3896169e6ff9 cleaned up fundamental iml term functions; nested patterns
haftmann
parents: 31892
diff changeset
   775
            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
   776
              (constrs ~~ ts_clause);
31892
a2139b503981 improved treatment of case patterns
haftmann
parents: 31890
diff changeset
   777
      in ((t, ty), clauses) end;
24918
22013215eece moved translation kernel to CodeThingol
haftmann
parents: 24837
diff changeset
   778
  in
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   779
    translate_const thy algbr eqngr thm c_ty
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   780
    ##>> fold_map (fn (constr, n) => translate_const thy algbr eqngr thm constr #>> rpair n) constrs
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   781
    ##>> translate_typ thy algbr eqngr ty
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   782
    ##>> fold_map (translate_term thy algbr eqngr thm) ts
31892
a2139b503981 improved treatment of case patterns
haftmann
parents: 31890
diff changeset
   783
    #-> (fn (((t, constrs), ty), ts) =>
a2139b503981 improved treatment of case patterns
haftmann
parents: 31890
diff changeset
   784
      `(fn (_, (naming, _)) => ICase (casify naming constrs ty ts, t `$$ ts)))
24918
22013215eece moved translation kernel to CodeThingol
haftmann
parents: 24837
diff changeset
   785
  end
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   786
and translate_app_case thy algbr eqngr thm (case_scheme as (num_args, _)) ((c, ty), ts) =
29973
haftmann
parents: 29962
diff changeset
   787
  if length ts < num_args then
haftmann
parents: 29962
diff changeset
   788
    let
haftmann
parents: 29962
diff changeset
   789
      val k = length ts;
haftmann
parents: 29962
diff changeset
   790
      val tys = (curry Library.take (num_args - k) o curry Library.drop k o fst o strip_type) ty;
haftmann
parents: 29962
diff changeset
   791
      val ctxt = (fold o fold_aterms) Term.declare_term_frees ts Name.context;
haftmann
parents: 29962
diff changeset
   792
      val vs = Name.names ctxt "a" tys;
haftmann
parents: 29962
diff changeset
   793
    in
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   794
      fold_map (translate_typ thy algbr eqngr) tys
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   795
      ##>> translate_case thy algbr eqngr thm case_scheme ((c, ty), ts @ map Free vs)
31888
626c075fd457 variable names in abstractions are optional
haftmann
parents: 31874
diff changeset
   796
      #>> (fn (tys, t) => map2 (fn (v, _) => pair (SOME v)) vs tys `|==> t)
29973
haftmann
parents: 29962
diff changeset
   797
    end
haftmann
parents: 29962
diff changeset
   798
  else if length ts > num_args then
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   799
    translate_case thy algbr eqngr thm case_scheme ((c, ty), Library.take (num_args, ts))
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   800
    ##>> fold_map (translate_term thy algbr eqngr thm) (Library.drop (num_args, ts))
29973
haftmann
parents: 29962
diff changeset
   801
    #>> (fn (t, ts) => t `$$ ts)
haftmann
parents: 29962
diff changeset
   802
  else
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   803
    translate_case thy algbr eqngr thm case_scheme ((c, ty), ts)
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   804
and translate_app thy algbr eqngr thm (c_ty_ts as ((c, _), _)) =
29973
haftmann
parents: 29962
diff changeset
   805
  case Code.get_case_scheme thy c
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   806
   of SOME case_scheme => translate_app_case thy algbr eqngr thm case_scheme c_ty_ts
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   807
    | NONE => translate_app_const thy algbr eqngr thm c_ty_ts
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   808
and translate_tyvar_sort thy (algbr as (proj_sort, _)) eqngr (v, sort) =
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   809
  fold_map (ensure_class thy algbr eqngr) (proj_sort sort)
30932
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   810
  #>> (fn sort => (unprefix "'" v, sort))
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   811
and translate_dicts thy (algbr as (proj_sort, algebra)) eqngr thm (ty, sort) =
30932
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   812
  let
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   813
    datatype typarg =
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   814
        Global of (class * string) * typarg list list
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   815
      | Local of (class * class) list * (string * (int * sort));
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   816
    fun class_relation (Global ((_, tyco), yss), _) class =
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   817
          Global ((class, tyco), yss)
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   818
      | class_relation (Local (classrels, v), subclass) superclass =
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   819
          Local ((subclass, superclass) :: classrels, v);
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   820
    fun type_constructor tyco yss class =
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   821
      Global ((class, tyco), (map o map) fst yss);
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   822
    fun type_variable (TFree (v, sort)) =
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   823
      let
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   824
        val sort' = proj_sort sort;
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   825
      in map_index (fn (n, class) => (Local ([], (v, (n, sort'))), class)) sort' end;
32795
a0f38d8d633a Sorts.of_sort_derivation: no pp here;
wenzelm
parents: 32545
diff changeset
   826
    val typargs = Sorts.of_sort_derivation algebra
30932
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   827
      {class_relation = class_relation, type_constructor = type_constructor,
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   828
       type_variable = type_variable} (ty, proj_sort sort)
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   829
      handle Sorts.CLASS_ERROR e => not_wellsorted thy thm ty sort e;
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   830
    fun mk_dict (Global (inst, yss)) =
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   831
          ensure_inst thy algbr eqngr inst
30932
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   832
          ##>> (fold_map o fold_map) mk_dict yss
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   833
          #>> (fn (inst, dss) => DictConst (inst, dss))
31962
baa8dce5bc45 tuned structure Code internally
haftmann
parents: 31957
diff changeset
   834
      | mk_dict (Local (classrels, (v, (n, sort)))) =
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   835
          fold_map (ensure_classrel thy algbr eqngr) classrels
31962
baa8dce5bc45 tuned structure Code internally
haftmann
parents: 31957
diff changeset
   836
          #>> (fn classrels => DictVar (classrels, (unprefix "'" v, (n, length sort))))
30932
35f255987e18 tuned order of functions
haftmann
parents: 30648
diff changeset
   837
  in fold_map mk_dict typargs end;
24918
22013215eece moved translation kernel to CodeThingol
haftmann
parents: 24837
diff changeset
   838
25969
haftmann
parents: 25621
diff changeset
   839
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   840
(* store *)
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   841
31962
baa8dce5bc45 tuned structure Code internally
haftmann
parents: 31957
diff changeset
   842
structure Program = Code_Data_Fun
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   843
(
28663
bd8438543bf2 code identifier namings are no longer imperative
haftmann
parents: 28423
diff changeset
   844
  type T = naming * program;
bd8438543bf2 code identifier namings are no longer imperative
haftmann
parents: 28423
diff changeset
   845
  val empty = (empty_naming, Graph.empty);
28706
3fef773ae6b1 restored incremental code generation
haftmann
parents: 28688
diff changeset
   846
  fun purge thy cs (naming, program) =
27609
b23c9ad0fe7d tuned code theorem bookkeeping
haftmann
parents: 27422
diff changeset
   847
    let
28706
3fef773ae6b1 restored incremental code generation
haftmann
parents: 28688
diff changeset
   848
      val names_delete = cs
3fef773ae6b1 restored incremental code generation
haftmann
parents: 28688
diff changeset
   849
        |> map_filter (lookup_const naming)
3fef773ae6b1 restored incremental code generation
haftmann
parents: 28688
diff changeset
   850
        |> filter (can (Graph.get_node program))
3fef773ae6b1 restored incremental code generation
haftmann
parents: 28688
diff changeset
   851
        |> Graph.all_preds program;
3fef773ae6b1 restored incremental code generation
haftmann
parents: 28688
diff changeset
   852
      val program' = Graph.del_nodes names_delete program;
3fef773ae6b1 restored incremental code generation
haftmann
parents: 28688
diff changeset
   853
    in (naming, program') end;
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   854
);
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   855
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   856
val cached_program = Program.get;
25969
haftmann
parents: 25621
diff changeset
   857
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   858
fun invoke_generation thy (algebra, eqngr) f name =
28663
bd8438543bf2 code identifier namings are no longer imperative
haftmann
parents: 28423
diff changeset
   859
  Program.change_yield thy (fn naming_program => (NONE, naming_program)
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   860
    |> f thy algebra eqngr name
28663
bd8438543bf2 code identifier namings are no longer imperative
haftmann
parents: 28423
diff changeset
   861
    |-> (fn name => fn (_, naming_program) => (name, naming_program)));
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   862
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   863
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   864
(* program generation *)
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   865
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   866
fun consts_program thy cs =
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   867
  let
28663
bd8438543bf2 code identifier namings are no longer imperative
haftmann
parents: 28423
diff changeset
   868
    fun project_consts cs (naming, program) =
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   869
      let
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   870
        val cs_all = Graph.all_succs program cs;
28663
bd8438543bf2 code identifier namings are no longer imperative
haftmann
parents: 28423
diff changeset
   871
      in (cs, (naming, Graph.subgraph (member (op =) cs_all) program)) end;
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   872
    fun generate_consts thy algebra eqngr =
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   873
      fold_map (ensure_const thy algebra eqngr);
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   874
  in
31125
80218ee73167 transferred code generator preprocessor into separate module
haftmann
parents: 31088
diff changeset
   875
    invoke_generation thy (Code_Preproc.obtain thy cs []) generate_consts cs
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   876
    |-> project_consts
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   877
  end;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   878
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   879
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   880
(* value evaluation *)
25969
haftmann
parents: 25621
diff changeset
   881
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   882
fun ensure_value thy algbr eqngr t =
24918
22013215eece moved translation kernel to CodeThingol
haftmann
parents: 24837
diff changeset
   883
  let
22013215eece moved translation kernel to CodeThingol
haftmann
parents: 24837
diff changeset
   884
    val ty = fastype_of t;
22013215eece moved translation kernel to CodeThingol
haftmann
parents: 24837
diff changeset
   885
    val vs = fold_term_types (K (fold_atyps (insert (eq_fst op =)
22013215eece moved translation kernel to CodeThingol
haftmann
parents: 24837
diff changeset
   886
      o dest_TFree))) t [];
22013215eece moved translation kernel to CodeThingol
haftmann
parents: 24837
diff changeset
   887
    val stmt_value =
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   888
      fold_map (translate_tyvar_sort thy algbr eqngr) vs
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   889
      ##>> translate_typ thy algbr eqngr ty
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   890
      ##>> translate_term thy algbr eqngr NONE t
28663
bd8438543bf2 code identifier namings are no longer imperative
haftmann
parents: 28423
diff changeset
   891
      #>> (fn ((vs, ty), t) => Fun
bd8438543bf2 code identifier namings are no longer imperative
haftmann
parents: 28423
diff changeset
   892
        (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
   893
    fun term_value (dep, (naming, program1)) =
25969
haftmann
parents: 25621
diff changeset
   894
      let
30947
dd551284a300 re-engineering of evaluation conversions
haftmann
parents: 30942
diff changeset
   895
        val Fun (_, (vs_ty, [(([], t), _)])) =
28663
bd8438543bf2 code identifier namings are no longer imperative
haftmann
parents: 28423
diff changeset
   896
          Graph.get_node program1 Term.dummy_patternN;
bd8438543bf2 code identifier namings are no longer imperative
haftmann
parents: 28423
diff changeset
   897
        val deps = Graph.imm_succs program1 Term.dummy_patternN;
bd8438543bf2 code identifier namings are no longer imperative
haftmann
parents: 28423
diff changeset
   898
        val program2 = Graph.del_nodes [Term.dummy_patternN] program1;
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   899
        val deps_all = Graph.all_succs program2 deps;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   900
        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
   901
      in (((naming, program3), ((vs_ty, t), deps)), (dep, (naming, program2))) end;
26011
d55224947082 cleaned up evaluation interfaces
haftmann
parents: 25969
diff changeset
   902
  in
28663
bd8438543bf2 code identifier namings are no longer imperative
haftmann
parents: 28423
diff changeset
   903
    ensure_stmt ((K o K) NONE) pair stmt_value Term.dummy_patternN
26011
d55224947082 cleaned up evaluation interfaces
haftmann
parents: 25969
diff changeset
   904
    #> snd
31063
88aaab83b6fc dropped explicit suppport for frees in evaluation conversion stack
haftmann
parents: 31054
diff changeset
   905
    #> term_value
26011
d55224947082 cleaned up evaluation interfaces
haftmann
parents: 25969
diff changeset
   906
  end;
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   907
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   908
fun base_evaluator thy evaluator algebra eqngr vs t =
30942
1e246776f876 diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents: 30932
diff changeset
   909
  let
31063
88aaab83b6fc dropped explicit suppport for frees in evaluation conversion stack
haftmann
parents: 31054
diff changeset
   910
    val (((naming, program), (((vs', ty'), t'), deps)), _) =
32873
333945c9ac6a tuned handling of type variable names further
haftmann
parents: 32872
diff changeset
   911
      invoke_generation thy (algebra, eqngr) ensure_value t;
30947
dd551284a300 re-engineering of evaluation conversions
haftmann
parents: 30942
diff changeset
   912
    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
   913
  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
   914
32123
8bac9ee4b28d integrated add_triv_classes into evaluation stack
haftmann
parents: 31962
diff changeset
   915
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
   916
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
   917
1e246776f876 diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents: 30932
diff changeset
   918
1e246776f876 diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents: 30932
diff changeset
   919
(** diagnostic commands **)
1e246776f876 diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents: 30932
diff changeset
   920
31036
64ff53fc0c0c removed code_name module
haftmann
parents: 30970
diff changeset
   921
fun read_const_exprs thy =
64ff53fc0c0c removed code_name module
haftmann
parents: 30970
diff changeset
   922
  let
64ff53fc0c0c removed code_name module
haftmann
parents: 30970
diff changeset
   923
    fun consts_of some_thyname =
64ff53fc0c0c removed code_name module
haftmann
parents: 30970
diff changeset
   924
      let
64ff53fc0c0c removed code_name module
haftmann
parents: 30970
diff changeset
   925
        val thy' = case some_thyname
64ff53fc0c0c removed code_name module
haftmann
parents: 30970
diff changeset
   926
         of SOME thyname => ThyInfo.the_theory thyname thy
64ff53fc0c0c removed code_name module
haftmann
parents: 30970
diff changeset
   927
          | NONE => thy;
64ff53fc0c0c removed code_name module
haftmann
parents: 30970
diff changeset
   928
        val cs = Symtab.fold (fn (c, (_, NONE)) => cons c | _ => I)
64ff53fc0c0c removed code_name module
haftmann
parents: 30970
diff changeset
   929
          ((snd o #constants o Consts.dest o #consts o Sign.rep_sg) thy') [];
64ff53fc0c0c removed code_name module
haftmann
parents: 30970
diff changeset
   930
        fun belongs_here c =
64ff53fc0c0c removed code_name module
haftmann
parents: 30970
diff changeset
   931
          not (exists (fn thy'' => Sign.declared_const thy'' c) (Theory.parents_of thy'))
64ff53fc0c0c removed code_name module
haftmann
parents: 30970
diff changeset
   932
      in case some_thyname
64ff53fc0c0c removed code_name module
haftmann
parents: 30970
diff changeset
   933
       of NONE => cs
64ff53fc0c0c removed code_name module
haftmann
parents: 30970
diff changeset
   934
        | SOME thyname => filter belongs_here cs
64ff53fc0c0c removed code_name module
haftmann
parents: 30970
diff changeset
   935
      end;
64ff53fc0c0c removed code_name module
haftmann
parents: 30970
diff changeset
   936
    fun read_const_expr "*" = ([], consts_of NONE)
64ff53fc0c0c removed code_name module
haftmann
parents: 30970
diff changeset
   937
      | read_const_expr s = if String.isSuffix ".*" s
64ff53fc0c0c removed code_name module
haftmann
parents: 30970
diff changeset
   938
          then ([], consts_of (SOME (unsuffix ".*" s)))
31156
90fed3d4430f merged module code_unit.ML into code.ML
haftmann
parents: 31125
diff changeset
   939
          else ([Code.read_const thy s], []);
31036
64ff53fc0c0c removed code_name module
haftmann
parents: 30970
diff changeset
   940
  in pairself flat o split_list o map read_const_expr end;
64ff53fc0c0c removed code_name module
haftmann
parents: 30970
diff changeset
   941
30942
1e246776f876 diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents: 30932
diff changeset
   942
fun code_depgr thy consts =
1e246776f876 diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents: 30932
diff changeset
   943
  let
31125
80218ee73167 transferred code generator preprocessor into separate module
haftmann
parents: 31088
diff changeset
   944
    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
   945
    val select = Graph.all_succs eqngr consts;
1e246776f876 diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents: 30932
diff changeset
   946
  in
1e246776f876 diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents: 30932
diff changeset
   947
    eqngr
1e246776f876 diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents: 30932
diff changeset
   948
    |> 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
   949
    |> 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
   950
  end;
1e246776f876 diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents: 30932
diff changeset
   951
31125
80218ee73167 transferred code generator preprocessor into separate module
haftmann
parents: 31088
diff changeset
   952
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
   953
1e246776f876 diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents: 30932
diff changeset
   954
fun code_deps thy consts =
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   955
  let
30942
1e246776f876 diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents: 30932
diff changeset
   956
    val eqngr = code_depgr thy consts;
1e246776f876 diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents: 30932
diff changeset
   957
    val constss = Graph.strong_conn eqngr;
1e246776f876 diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents: 30932
diff changeset
   958
    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
   959
      Symtab.update (const, consts)) consts) constss;
1e246776f876 diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents: 30932
diff changeset
   960
    fun succs consts = consts
1e246776f876 diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents: 30932
diff changeset
   961
      |> maps (Graph.imm_succs eqngr)
1e246776f876 diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents: 30932
diff changeset
   962
      |> subtract (op =) consts
1e246776f876 diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents: 30932
diff changeset
   963
      |> map (the o Symtab.lookup mapping)
1e246776f876 diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents: 30932
diff changeset
   964
      |> distinct (op =);
1e246776f876 diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents: 30932
diff changeset
   965
    val conn = [] |> fold (fn consts => cons (consts, succs consts)) constss;
31156
90fed3d4430f merged module code_unit.ML into code.ML
haftmann
parents: 31125
diff changeset
   966
    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
   967
      |> commas;
1e246776f876 diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents: 30932
diff changeset
   968
    val prgr = map (fn (consts, constss) =>
1e246776f876 diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents: 30932
diff changeset
   969
      { 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
   970
        path = "", parents = map namify constss }) conn;
1e246776f876 diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents: 30932
diff changeset
   971
  in Present.display_graph prgr end;
1e246776f876 diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents: 30932
diff changeset
   972
1e246776f876 diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents: 30932
diff changeset
   973
local
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   974
30942
1e246776f876 diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents: 30932
diff changeset
   975
structure P = OuterParse
1e246776f876 diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents: 30932
diff changeset
   976
and K = OuterKeyword
1e246776f876 diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents: 30932
diff changeset
   977
31036
64ff53fc0c0c removed code_name module
haftmann
parents: 30970
diff changeset
   978
fun code_thms_cmd thy = code_thms thy o op @ o read_const_exprs thy;
64ff53fc0c0c removed code_name module
haftmann
parents: 30970
diff changeset
   979
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
   980
1e246776f876 diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents: 30932
diff changeset
   981
in
1e246776f876 diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents: 30932
diff changeset
   982
1e246776f876 diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents: 30932
diff changeset
   983
val _ =
1e246776f876 diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents: 30932
diff changeset
   984
  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
   985
    (Scan.repeat P.term_group
1e246776f876 diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents: 30932
diff changeset
   986
      >> (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
   987
        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
   988
1e246776f876 diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents: 30932
diff changeset
   989
val _ =
1e246776f876 diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents: 30932
diff changeset
   990
  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
   991
    (Scan.repeat P.term_group
1e246776f876 diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents: 30932
diff changeset
   992
      >> (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
   993
        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
   994
1e246776f876 diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents: 30932
diff changeset
   995
end;
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   996
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   997
end; (*struct*)
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   998
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   999
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27711
diff changeset
  1000
structure Basic_Code_Thingol: BASIC_CODE_THINGOL = Code_Thingol;