author | bulwahn |
Wed, 07 Sep 2011 13:51:34 +0200 | |
changeset 44790 | c13fdf710a40 |
parent 44789 | 5a062c23c7db |
child 44791 | 7ecb4124a3a3 |
permissions | -rw-r--r-- |
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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 `$$; |
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infixr 3 `|=>; |
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infixr 3 `|==>; |
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signature BASIC_CODE_THINGOL = |
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sig |
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type vname = string; |
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datatype dict = |
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Dict of string list * plain_dict |
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and plain_dict = |
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Dict_Const of string * dict list list |
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| Dict_Var of vname * (int * int) |
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datatype itype = |
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`%% of string * itype list |
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| ITyVar of vname; |
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type const = string * (((itype list * dict list list) * (itype list * itype)) * bool) |
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(* f [T1..Tn] {dicts} (_::S1) .. (_..Sm) =^= (f, (([T1..Tn], dicts), [S1..Sm]) *) |
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datatype iterm = |
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IConst of const |
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| IVar of vname option |
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| `$ of iterm * iterm |
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| `|=> of (vname option * itype) * iterm |
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| ICase of ((iterm * itype) * (iterm * iterm) list) * iterm; |
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(*((term, type), [(selector pattern, body term )]), primitive term)*) |
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val `$$ : 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 fun_tyco: string |
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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_fun_n: int -> 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 is_IAbs: iterm -> bool |
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val eta_expand: int -> const * iterm list -> iterm |
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val contains_dict_var: 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 option * bool)) list) * thm option) |
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| Datatype of string * ((vname * sort) list * |
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((string * vname list (*type argument wrt. canonical order*)) * 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) (*class and arity*)) |
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* ((class * (string * (string * dict list list))) list (*super instances*) |
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* (((string * const) * (thm * bool)) list (*class parameter instances*) |
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* ((string * const) * (thm * bool)) list (*super class parameter instances*))) |
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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 is_case: stmt -> 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 read_const_exprs: theory -> string list -> string list * string list |
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val consts_program: theory -> bool -> string list -> string list * (naming * program) |
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val dynamic_conv: theory -> (naming -> program |
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-> ((string * sort) list * typscheme) * iterm -> string list -> conv) |
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-> conv |
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val dynamic_value: theory -> ((term -> term) -> 'a -> 'a) -> (naming -> program |
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-> ((string * sort) list * typscheme) * iterm -> string list -> 'a) |
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-> term -> 'a |
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val static_conv: theory -> string list -> (naming -> program -> string list |
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-> ((string * sort) list * typscheme) * iterm -> string list -> conv) |
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-> conv |
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val static_conv_simple: theory -> string list |
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-> (program -> (string * sort) list -> term -> conv) -> conv |
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val static_value: theory -> ((term -> term) -> 'a -> 'a) -> string list -> |
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(naming -> program -> string list |
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-> ((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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Dict of string list * plain_dict |
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and plain_dict = |
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Dict_Const of string * dict list list |
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| Dict_Var of vname * (int * int) |
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datatype itype = |
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`%% of string * itype list |
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| ITyVar of vname; |
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||
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type const = string * (((itype list * dict list list) * |
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(itype list (*types of arguments*) * itype (*body type*))) * bool (*requires type annotation*)) |
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|
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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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||
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fun is_IVar (IVar _) = true |
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| is_IVar _ = false; |
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||
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fun is_IAbs (_ `|=> _) = true |
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| is_IAbs _ = false; |
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||
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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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||
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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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|
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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') |
227 |
else ((IVar (SOME v), ty), t) |
|
228 |
| _ => ((IVar (SOME v), ty), t)) |
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| split_pat_abs _ = NONE; |
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|
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val unfold_pat_abs = unfoldr split_pat_abs; |
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|
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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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tuned signature: Name.invent and Name.invent_names;
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parents:
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changeset
|
241 |
val vs_tys = (map o apfst) SOME (Name.invent_names ctxt "a" tys); |
31890
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an intermediate step towards a refined translation of cases
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|
242 |
in (vs_tys, t `$$ map (IVar o fst) vs_tys) end; |
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|
243 |
|
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adding the body type as well to the code generation for constants as it is required for type annotations of constants
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parents:
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diff
changeset
|
244 |
fun eta_expand k (c as (name, ((_, (tys, _)), _)), ts) = |
24219 | 245 |
let |
246 |
val j = length ts; |
|
247 |
val l = k - j; |
|
37841 | 248 |
val _ = if l > length tys |
249 |
then error ("Impossible eta-expansion for constant " ^ quote name) else (); |
|
24219 | 250 |
val ctxt = (fold o fold_varnames) Name.declare ts Name.context; |
31889 | 251 |
val vs_tys = (map o apfst) SOME |
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|
252 |
(Name.invent_names ctxt "a" ((take l o drop j) tys)); |
31889 | 253 |
in vs_tys `|==> IConst c `$$ ts @ map (IVar o fst) vs_tys end; |
24219 | 254 |
|
41100
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dictionary constants must permit explicit weakening of classes;
haftmann
parents:
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diff
changeset
|
255 |
fun contains_dict_var t = |
24662
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more precise treatment of free dictionary parameters for evaluation
haftmann
parents:
24591
diff
changeset
|
256 |
let |
41118
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separated dictionary weakning into separate type
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parents:
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|
257 |
fun cont_dict (Dict (_, d)) = cont_plain_dict d |
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|
258 |
and cont_plain_dict (Dict_Const (_, dss)) = (exists o exists) cont_dict dss |
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|
259 |
| cont_plain_dict (Dict_Var _) = true; |
44788
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changing const type to pass along if typing annotations are necessary for disambigous terms
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parents:
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diff
changeset
|
260 |
fun cont_term (IConst (_, (((_, dss), _), _))) = (exists o exists) cont_dict dss |
31935
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cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
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diff
changeset
|
261 |
| cont_term (IVar _) = false |
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parents:
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diff
changeset
|
262 |
| cont_term (t1 `$ t2) = cont_term t1 orelse cont_term t2 |
3896169e6ff9
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parents:
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diff
changeset
|
263 |
| cont_term (_ `|=> t) = cont_term t |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
264 |
| cont_term (ICase (_, t)) = cont_term t; |
3896169e6ff9
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haftmann
parents:
31892
diff
changeset
|
265 |
in cont_term t end; |
24662
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more precise treatment of free dictionary parameters for evaluation
haftmann
parents:
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diff
changeset
|
266 |
|
25621 | 267 |
fun locally_monomorphic (IConst _) = false |
268 |
| locally_monomorphic (IVar _) = true |
|
269 |
| locally_monomorphic (t `$ _) = locally_monomorphic t |
|
31724 | 270 |
| locally_monomorphic (_ `|=> t) = locally_monomorphic t |
25621 | 271 |
| locally_monomorphic (ICase ((_, ds), _)) = exists (locally_monomorphic o snd) ds; |
272 |
||
273 |
||
28688 | 274 |
(** namings **) |
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parents:
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|
275 |
|
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parents:
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changeset
|
276 |
(* policies *) |
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changeset
|
277 |
|
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changeset
|
278 |
local |
33172 | 279 |
fun thyname_of_class thy = #theory_name o Name_Space.the_entry (Sign.class_space thy); |
280 |
fun thyname_of_instance thy inst = case AxClass.thynames_of_arity thy inst |
|
281 |
of [] => error ("No such instance: " ^ quote (snd inst ^ " :: " ^ fst inst)) |
|
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parents:
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|
282 |
| thyname :: _ => thyname; |
28706 | 283 |
fun thyname_of_const thy c = case AxClass.class_of_param thy c |
284 |
of SOME class => thyname_of_class thy class |
|
35299
4f4d5bf4ea08
proper distinction of code datatypes and abstypes
haftmann
parents:
35226
diff
changeset
|
285 |
| NONE => (case Code.get_type_of_constr_or_abstr thy c |
35226 | 286 |
of SOME (tyco, _) => Codegen.thyname_of_type thy tyco |
33172 | 287 |
| NONE => Codegen.thyname_of_const thy c); |
33420 | 288 |
fun purify_base "==>" = "follows" |
39566 | 289 |
| purify_base "==" = "meta_eq" |
31036 | 290 |
| purify_base s = Name.desymbolize false s; |
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parents:
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changeset
|
291 |
fun namify thy get_basename get_thyname name = |
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parents:
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changeset
|
292 |
let |
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parents:
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changeset
|
293 |
val prefix = get_thyname thy name; |
31036 | 294 |
val base = (purify_base o get_basename) name; |
30364
577edc39b501
moved basic algebra of long names from structure NameSpace to Long_Name;
wenzelm
parents:
30280
diff
changeset
|
295 |
in Long_Name.append prefix base end; |
28663
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haftmann
parents:
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diff
changeset
|
296 |
in |
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parents:
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diff
changeset
|
297 |
|
30364
577edc39b501
moved basic algebra of long names from structure NameSpace to Long_Name;
wenzelm
parents:
30280
diff
changeset
|
298 |
fun namify_class thy = namify thy Long_Name.base_name thyname_of_class; |
37384
5aba26803073
more consistent naming aroud type classes and instances
haftmann
parents:
37216
diff
changeset
|
299 |
fun namify_classrel thy = namify thy (fn (sub_class, super_class) => |
37431 | 300 |
Long_Name.base_name super_class ^ "_" ^ Long_Name.base_name sub_class) |
33172 | 301 |
(fn thy => thyname_of_class thy o fst); |
28663
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haftmann
parents:
28423
diff
changeset
|
302 |
(*order fits nicely with composed projections*) |
28688 | 303 |
fun namify_tyco thy "fun" = "Pure.fun" |
33172 | 304 |
| namify_tyco thy tyco = namify thy Long_Name.base_name Codegen.thyname_of_type tyco; |
28663
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haftmann
parents:
28423
diff
changeset
|
305 |
fun namify_instance thy = namify thy (fn (class, tyco) => |
30364
577edc39b501
moved basic algebra of long names from structure NameSpace to Long_Name;
wenzelm
parents:
30280
diff
changeset
|
306 |
Long_Name.base_name class ^ "_" ^ Long_Name.base_name tyco) thyname_of_instance; |
577edc39b501
moved basic algebra of long names from structure NameSpace to Long_Name;
wenzelm
parents:
30280
diff
changeset
|
307 |
fun namify_const thy = namify thy Long_Name.base_name thyname_of_const; |
28663
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haftmann
parents:
28423
diff
changeset
|
308 |
|
bd8438543bf2
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haftmann
parents:
28423
diff
changeset
|
309 |
end; (* local *) |
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haftmann
parents:
28423
diff
changeset
|
310 |
|
bd8438543bf2
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haftmann
parents:
28423
diff
changeset
|
311 |
|
28688 | 312 |
(* data *) |
28663
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haftmann
parents:
28423
diff
changeset
|
313 |
|
bd8438543bf2
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haftmann
parents:
28423
diff
changeset
|
314 |
datatype naming = Naming of { |
bd8438543bf2
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haftmann
parents:
28423
diff
changeset
|
315 |
class: class Symtab.table * Name.context, |
30648
17365ef082f3
clarified relationship of modules Code_Name and Code_Printer
haftmann
parents:
30364
diff
changeset
|
316 |
classrel: string Symreltab.table * Name.context, |
28663
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haftmann
parents:
28423
diff
changeset
|
317 |
tyco: string Symtab.table * Name.context, |
30648
17365ef082f3
clarified relationship of modules Code_Name and Code_Printer
haftmann
parents:
30364
diff
changeset
|
318 |
instance: string Symreltab.table * Name.context, |
28663
bd8438543bf2
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haftmann
parents:
28423
diff
changeset
|
319 |
const: string Symtab.table * Name.context |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
320 |
} |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
321 |
|
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
322 |
fun dest_Naming (Naming naming) = naming; |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
323 |
|
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
324 |
val empty_naming = Naming { |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
325 |
class = (Symtab.empty, Name.context), |
30648
17365ef082f3
clarified relationship of modules Code_Name and Code_Printer
haftmann
parents:
30364
diff
changeset
|
326 |
classrel = (Symreltab.empty, Name.context), |
28663
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
327 |
tyco = (Symtab.empty, Name.context), |
30648
17365ef082f3
clarified relationship of modules Code_Name and Code_Printer
haftmann
parents:
30364
diff
changeset
|
328 |
instance = (Symreltab.empty, Name.context), |
28663
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
329 |
const = (Symtab.empty, Name.context) |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
330 |
}; |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
331 |
|
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
332 |
local |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
333 |
fun mk_naming (class, classrel, tyco, instance, const) = |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
334 |
Naming { class = class, classrel = classrel, |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
335 |
tyco = tyco, instance = instance, const = const }; |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
336 |
fun map_naming f (Naming { class, classrel, tyco, instance, const }) = |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
337 |
mk_naming (f (class, classrel, tyco, instance, const)); |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
338 |
in |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
339 |
fun map_class f = map_naming |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
340 |
(fn (class, classrel, tyco, inst, const) => |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
341 |
(f class, classrel, tyco, inst, const)); |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
342 |
fun map_classrel f = map_naming |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
343 |
(fn (class, classrel, tyco, inst, const) => |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
344 |
(class, f classrel, tyco, inst, const)); |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
345 |
fun map_tyco f = map_naming |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
346 |
(fn (class, classrel, tyco, inst, const) => |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
347 |
(class, classrel, f tyco, inst, const)); |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
348 |
fun map_instance f = map_naming |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
349 |
(fn (class, classrel, tyco, inst, const) => |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
350 |
(class, classrel, tyco, f inst, const)); |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
351 |
fun map_const f = map_naming |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
352 |
(fn (class, classrel, tyco, inst, const) => |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
353 |
(class, classrel, tyco, inst, f const)); |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
354 |
end; (*local*) |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
355 |
|
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
356 |
fun add_variant update (thing, name) (tab, used) = |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
357 |
let |
43326
47cf4bc789aa
simplified Name.variant -- discontinued builtin fold_map;
wenzelm
parents:
43048
diff
changeset
|
358 |
val (name', used') = Name.variant name used; |
28663
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
359 |
val tab' = update (thing, name') tab; |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
360 |
in (tab', used') end; |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
361 |
|
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
362 |
fun declare thy mapp lookup update namify thing = |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
363 |
mapp (add_variant update (thing, namify thy thing)) |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
364 |
#> `(fn naming => the (lookup naming thing)); |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
365 |
|
28688 | 366 |
|
367 |
(* lookup and declare *) |
|
368 |
||
369 |
local |
|
370 |
||
371 |
val suffix_class = "class"; |
|
372 |
val suffix_classrel = "classrel" |
|
373 |
val suffix_tyco = "tyco"; |
|
374 |
val suffix_instance = "inst"; |
|
375 |
val suffix_const = "const"; |
|
376 |
||
377 |
fun add_suffix nsp NONE = NONE |
|
30364
577edc39b501
moved basic algebra of long names from structure NameSpace to Long_Name;
wenzelm
parents:
30280
diff
changeset
|
378 |
| add_suffix nsp (SOME name) = SOME (Long_Name.append name nsp); |
28688 | 379 |
|
380 |
in |
|
381 |
||
28663
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
382 |
val lookup_class = add_suffix suffix_class |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
383 |
oo Symtab.lookup o fst o #class o dest_Naming; |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
384 |
val lookup_classrel = add_suffix suffix_classrel |
30648
17365ef082f3
clarified relationship of modules Code_Name and Code_Printer
haftmann
parents:
30364
diff
changeset
|
385 |
oo Symreltab.lookup o fst o #classrel o dest_Naming; |
28663
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
386 |
val lookup_tyco = add_suffix suffix_tyco |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
387 |
oo Symtab.lookup o fst o #tyco o dest_Naming; |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
388 |
val lookup_instance = add_suffix suffix_instance |
30648
17365ef082f3
clarified relationship of modules Code_Name and Code_Printer
haftmann
parents:
30364
diff
changeset
|
389 |
oo Symreltab.lookup o fst o #instance o dest_Naming; |
28663
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
390 |
val lookup_const = add_suffix suffix_const |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
391 |
oo Symtab.lookup o fst o #const o dest_Naming; |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
392 |
|
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
393 |
fun declare_class thy = declare thy map_class |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
394 |
lookup_class Symtab.update_new namify_class; |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
395 |
fun declare_classrel thy = declare thy map_classrel |
30648
17365ef082f3
clarified relationship of modules Code_Name and Code_Printer
haftmann
parents:
30364
diff
changeset
|
396 |
lookup_classrel Symreltab.update_new namify_classrel; |
28663
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
397 |
fun declare_tyco thy = declare thy map_tyco |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
398 |
lookup_tyco Symtab.update_new namify_tyco; |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
399 |
fun declare_instance thy = declare thy map_instance |
30648
17365ef082f3
clarified relationship of modules Code_Name and Code_Printer
haftmann
parents:
30364
diff
changeset
|
400 |
lookup_instance Symreltab.update_new namify_instance; |
28663
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
401 |
fun declare_const thy = declare thy map_const |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
402 |
lookup_const Symtab.update_new namify_const; |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
403 |
|
31054 | 404 |
fun ensure_declared_const thy const naming = |
405 |
case lookup_const naming const |
|
406 |
of SOME const' => (const', naming) |
|
407 |
| NONE => declare_const thy const naming; |
|
408 |
||
37384
5aba26803073
more consistent naming aroud type classes and instances
haftmann
parents:
37216
diff
changeset
|
409 |
val fun_tyco = Long_Name.append (namify_tyco Pure.thy "fun") suffix_tyco |
5aba26803073
more consistent naming aroud type classes and instances
haftmann
parents:
37216
diff
changeset
|
410 |
(*depends on add_suffix*); |
34084 | 411 |
|
28688 | 412 |
val unfold_fun = unfoldr |
34084 | 413 |
(fn tyco `%% [ty1, ty2] => if tyco = fun_tyco then SOME (ty1, ty2) else NONE |
37384
5aba26803073
more consistent naming aroud type classes and instances
haftmann
parents:
37216
diff
changeset
|
414 |
| _ => NONE); |
28688 | 415 |
|
37640 | 416 |
fun unfold_fun_n n ty = |
417 |
let |
|
418 |
val (tys1, ty1) = unfold_fun ty; |
|
419 |
val (tys3, tys2) = chop n tys1; |
|
420 |
val ty3 = Library.foldr (fn (ty1, ty2) => fun_tyco `%% [ty1, ty2]) (tys2, ty1); |
|
421 |
in (tys3, ty3) end; |
|
422 |
||
28688 | 423 |
end; (* local *) |
424 |
||
24219 | 425 |
|
27103 | 426 |
(** statements, abstract programs **) |
24219 | 427 |
|
428 |
type typscheme = (vname * sort) list * itype; |
|
37447
ad3e04f289b6
transitive superclasses were also only a misunderstanding
haftmann
parents:
37446
diff
changeset
|
429 |
datatype stmt = |
27024 | 430 |
NoStmt |
37437 | 431 |
| Fun of string * ((typscheme * ((iterm list * iterm) * (thm option * bool)) list) * thm option) |
37448
3bd4b3809bee
explicit type variable arguments for constructors
haftmann
parents:
37447
diff
changeset
|
432 |
| Datatype of string * ((vname * sort) list * ((string * vname list) * itype list) list) |
28663
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
433 |
| Datatypecons of string * string |
37447
ad3e04f289b6
transitive superclasses were also only a misunderstanding
haftmann
parents:
37446
diff
changeset
|
434 |
| Class of class * (vname * ((class * string) list * (string * itype) list)) |
24219 | 435 |
| Classrel of class * class |
28663
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
436 |
| Classparam of string * class |
24219 | 437 |
| Classinst of (class * (string * (vname * sort) list)) |
37445
e372fa3c7239
dropped obscure type argument weakening mapping -- was only a misunderstanding
haftmann
parents:
37440
diff
changeset
|
438 |
* ((class * (string * (string * dict list list))) list |
37448
3bd4b3809bee
explicit type variable arguments for constructors
haftmann
parents:
37447
diff
changeset
|
439 |
* (((string * const) * (thm * bool)) list |
3bd4b3809bee
explicit type variable arguments for constructors
haftmann
parents:
37447
diff
changeset
|
440 |
* ((string * const) * (thm * bool)) list)) |
3bd4b3809bee
explicit type variable arguments for constructors
haftmann
parents:
37447
diff
changeset
|
441 |
(*see also signature*); |
24219 | 442 |
|
27103 | 443 |
type program = stmt Graph.T; |
24219 | 444 |
|
27103 | 445 |
fun empty_funs program = |
37437 | 446 |
Graph.fold (fn (name, (Fun (c, ((_, []), _)), _)) => cons c |
27103 | 447 |
| _ => I) program []; |
24219 | 448 |
|
27711 | 449 |
fun map_terms_bottom_up f (t as IConst _) = f t |
450 |
| map_terms_bottom_up f (t as IVar _) = f t |
|
451 |
| map_terms_bottom_up f (t1 `$ t2) = f |
|
452 |
(map_terms_bottom_up f t1 `$ map_terms_bottom_up f t2) |
|
31724 | 453 |
| map_terms_bottom_up f ((v, ty) `|=> t) = f |
454 |
((v, ty) `|=> map_terms_bottom_up f t) |
|
27711 | 455 |
| map_terms_bottom_up f (ICase (((t, ty), ps), t0)) = f |
456 |
(ICase (((map_terms_bottom_up f t, ty), (map o pairself) |
|
457 |
(map_terms_bottom_up f) ps), map_terms_bottom_up f t0)); |
|
458 |
||
37448
3bd4b3809bee
explicit type variable arguments for constructors
haftmann
parents:
37447
diff
changeset
|
459 |
fun map_classparam_instances_as_term f = |
3bd4b3809bee
explicit type variable arguments for constructors
haftmann
parents:
37447
diff
changeset
|
460 |
(map o apfst o apsnd) (fn const => case f (IConst const) of IConst const' => const') |
3bd4b3809bee
explicit type variable arguments for constructors
haftmann
parents:
37447
diff
changeset
|
461 |
|
27711 | 462 |
fun map_terms_stmt f NoStmt = NoStmt |
37437 | 463 |
| map_terms_stmt f (Fun (c, ((tysm, eqs), case_cong))) = Fun (c, ((tysm, (map o apfst) |
464 |
(fn (ts, t) => (map f ts, f t)) eqs), case_cong)) |
|
27711 | 465 |
| map_terms_stmt f (stmt as Datatype _) = stmt |
466 |
| map_terms_stmt f (stmt as Datatypecons _) = stmt |
|
467 |
| map_terms_stmt f (stmt as Class _) = stmt |
|
468 |
| map_terms_stmt f (stmt as Classrel _) = stmt |
|
469 |
| map_terms_stmt f (stmt as Classparam _) = stmt |
|
37448
3bd4b3809bee
explicit type variable arguments for constructors
haftmann
parents:
37447
diff
changeset
|
470 |
| map_terms_stmt f (Classinst (arity, (super_instances, classparam_instances))) = |
3bd4b3809bee
explicit type variable arguments for constructors
haftmann
parents:
37447
diff
changeset
|
471 |
Classinst (arity, (super_instances, (pairself o map_classparam_instances_as_term) f classparam_instances)); |
27711 | 472 |
|
27103 | 473 |
fun is_cons program name = case Graph.get_node program name |
24219 | 474 |
of Datatypecons _ => true |
475 |
| _ => false; |
|
476 |
||
37440
a5d44161ba2a
maintain cong rules for case combinators; more precise permissiveness
haftmann
parents:
37437
diff
changeset
|
477 |
fun is_case (Fun (_, (_, SOME _))) = true |
a5d44161ba2a
maintain cong rules for case combinators; more precise permissiveness
haftmann
parents:
37437
diff
changeset
|
478 |
| is_case _ = false; |
a5d44161ba2a
maintain cong rules for case combinators; more precise permissiveness
haftmann
parents:
37437
diff
changeset
|
479 |
|
43048
c62bed03fbce
improving heuristics of type annotations in contravariant positions for the special case with instances of the class partial_term_of
bulwahn
parents:
42385
diff
changeset
|
480 |
fun lookup_classparam_instance program name = program |> Graph.get_first |
c62bed03fbce
improving heuristics of type annotations in contravariant positions for the special case with instances of the class partial_term_of
bulwahn
parents:
42385
diff
changeset
|
481 |
(fn (_, (Classinst ((class, _), (_, (param_insts, _))), _)) => |
c62bed03fbce
improving heuristics of type annotations in contravariant positions for the special case with instances of the class partial_term_of
bulwahn
parents:
42385
diff
changeset
|
482 |
Option.map (fn ((const, _), _) => (class, const)) |
c62bed03fbce
improving heuristics of type annotations in contravariant positions for the special case with instances of the class partial_term_of
bulwahn
parents:
42385
diff
changeset
|
483 |
(find_first (fn ((_, (inst_const, _)), _) => inst_const = name) param_insts) | _ => NONE) |
c62bed03fbce
improving heuristics of type annotations in contravariant positions for the special case with instances of the class partial_term_of
bulwahn
parents:
42385
diff
changeset
|
484 |
|
c62bed03fbce
improving heuristics of type annotations in contravariant positions for the special case with instances of the class partial_term_of
bulwahn
parents:
42385
diff
changeset
|
485 |
fun contr_classparam_typs program name = |
c62bed03fbce
improving heuristics of type annotations in contravariant positions for the special case with instances of the class partial_term_of
bulwahn
parents:
42385
diff
changeset
|
486 |
let |
c62bed03fbce
improving heuristics of type annotations in contravariant positions for the special case with instances of the class partial_term_of
bulwahn
parents:
42385
diff
changeset
|
487 |
fun contr_classparam_typs' (class, name) = |
c62bed03fbce
improving heuristics of type annotations in contravariant positions for the special case with instances of the class partial_term_of
bulwahn
parents:
42385
diff
changeset
|
488 |
let |
28663
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
489 |
val Class (_, (_, (_, params))) = Graph.get_node program class; |
25621 | 490 |
val SOME ty = AList.lookup (op =) params name; |
491 |
val (tys, res_ty) = unfold_fun ty; |
|
492 |
fun no_tyvar (_ `%% tys) = forall no_tyvar tys |
|
493 |
| no_tyvar (ITyVar _) = false; |
|
494 |
in if no_tyvar res_ty |
|
495 |
then map (fn ty => if no_tyvar ty then NONE else SOME ty) tys |
|
496 |
else [] |
|
497 |
end |
|
43048
c62bed03fbce
improving heuristics of type annotations in contravariant positions for the special case with instances of the class partial_term_of
bulwahn
parents:
42385
diff
changeset
|
498 |
in |
c62bed03fbce
improving heuristics of type annotations in contravariant positions for the special case with instances of the class partial_term_of
bulwahn
parents:
42385
diff
changeset
|
499 |
case Graph.get_node program name |
c62bed03fbce
improving heuristics of type annotations in contravariant positions for the special case with instances of the class partial_term_of
bulwahn
parents:
42385
diff
changeset
|
500 |
of Classparam (_, class) => contr_classparam_typs' (class, name) |
c62bed03fbce
improving heuristics of type annotations in contravariant positions for the special case with instances of the class partial_term_of
bulwahn
parents:
42385
diff
changeset
|
501 |
| Fun (c, _) => (case lookup_classparam_instance program name |
c62bed03fbce
improving heuristics of type annotations in contravariant positions for the special case with instances of the class partial_term_of
bulwahn
parents:
42385
diff
changeset
|
502 |
of NONE => [] |
c62bed03fbce
improving heuristics of type annotations in contravariant positions for the special case with instances of the class partial_term_of
bulwahn
parents:
42385
diff
changeset
|
503 |
| SOME (class, name) => the_default [] (try contr_classparam_typs' (class, name))) |
c62bed03fbce
improving heuristics of type annotations in contravariant positions for the special case with instances of the class partial_term_of
bulwahn
parents:
42385
diff
changeset
|
504 |
| _ => [] |
c62bed03fbce
improving heuristics of type annotations in contravariant positions for the special case with instances of the class partial_term_of
bulwahn
parents:
42385
diff
changeset
|
505 |
end; |
c62bed03fbce
improving heuristics of type annotations in contravariant positions for the special case with instances of the class partial_term_of
bulwahn
parents:
42385
diff
changeset
|
506 |
|
42359 | 507 |
fun labelled_name thy program name = |
42361 | 508 |
let val ctxt = Proof_Context.init_global thy in |
42359 | 509 |
case Graph.get_node program name of |
510 |
Fun (c, _) => quote (Code.string_of_const thy c) |
|
42361 | 511 |
| Datatype (tyco, _) => "type " ^ quote (Proof_Context.extern_type ctxt tyco) |
42359 | 512 |
| Datatypecons (c, _) => quote (Code.string_of_const thy c) |
42361 | 513 |
| Class (class, _) => "class " ^ quote (Proof_Context.extern_class ctxt class) |
42359 | 514 |
| Classrel (sub, super) => |
515 |
let |
|
516 |
val Class (sub, _) = Graph.get_node program sub; |
|
517 |
val Class (super, _) = Graph.get_node program super; |
|
518 |
in |
|
42361 | 519 |
quote (Proof_Context.extern_class ctxt sub ^ " < " ^ Proof_Context.extern_class ctxt super) |
42359 | 520 |
end |
521 |
| Classparam (c, _) => quote (Code.string_of_const thy c) |
|
522 |
| Classinst ((class, (tyco, _)), _) => |
|
523 |
let |
|
524 |
val Class (class, _) = Graph.get_node program class; |
|
525 |
val Datatype (tyco, _) = Graph.get_node program tyco; |
|
526 |
in |
|
42361 | 527 |
quote (Proof_Context.extern_type ctxt tyco ^ " :: " ^ Proof_Context.extern_class ctxt class) |
42359 | 528 |
end |
529 |
end; |
|
32895 | 530 |
|
37440
a5d44161ba2a
maintain cong rules for case combinators; more precise permissiveness
haftmann
parents:
37437
diff
changeset
|
531 |
fun linear_stmts program = |
a5d44161ba2a
maintain cong rules for case combinators; more precise permissiveness
haftmann
parents:
37437
diff
changeset
|
532 |
rev (Graph.strong_conn program) |
a5d44161ba2a
maintain cong rules for case combinators; more precise permissiveness
haftmann
parents:
37437
diff
changeset
|
533 |
|> map (AList.make (Graph.get_node program)); |
a5d44161ba2a
maintain cong rules for case combinators; more precise permissiveness
haftmann
parents:
37437
diff
changeset
|
534 |
|
32895 | 535 |
fun group_stmts thy program = |
536 |
let |
|
537 |
fun is_fun (_, Fun _) = true | is_fun _ = false; |
|
538 |
fun is_datatypecons (_, Datatypecons _) = true | is_datatypecons _ = false; |
|
539 |
fun is_datatype (_, Datatype _) = true | is_datatype _ = false; |
|
540 |
fun is_class (_, Class _) = true | is_class _ = false; |
|
541 |
fun is_classrel (_, Classrel _) = true | is_classrel _ = false; |
|
542 |
fun is_classparam (_, Classparam _) = true | is_classparam _ = false; |
|
543 |
fun is_classinst (_, Classinst _) = true | is_classinst _ = false; |
|
544 |
fun group stmts = |
|
545 |
if forall (is_datatypecons orf is_datatype) stmts |
|
546 |
then (filter is_datatype stmts, [], ([], [])) |
|
547 |
else if forall (is_class orf is_classrel orf is_classparam) stmts |
|
548 |
then ([], filter is_class stmts, ([], [])) |
|
549 |
else if forall (is_fun orf is_classinst) stmts |
|
550 |
then ([], [], List.partition is_fun stmts) |
|
551 |
else error ("Illegal mutual dependencies: " ^ |
|
552 |
(commas o map (labelled_name thy program o fst)) stmts) |
|
553 |
in |
|
37440
a5d44161ba2a
maintain cong rules for case combinators; more precise permissiveness
haftmann
parents:
37437
diff
changeset
|
554 |
linear_stmts program |
32895 | 555 |
|> map group |
556 |
end; |
|
557 |
||
24219 | 558 |
|
27103 | 559 |
(** translation kernel **) |
24219 | 560 |
|
28724 | 561 |
(* generic mechanisms *) |
562 |
||
28663
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
563 |
fun ensure_stmt lookup declare generate thing (dep, (naming, program)) = |
24219 | 564 |
let |
28706 | 565 |
fun add_dep name = case dep of NONE => I |
566 |
| SOME dep => Graph.add_edge (dep, name); |
|
567 |
val (name, naming') = case lookup naming thing |
|
568 |
of SOME name => (name, naming) |
|
569 |
| NONE => declare thing naming; |
|
570 |
in case try (Graph.get_node program) name |
|
571 |
of SOME stmt => program |
|
28663
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
572 |
|> add_dep name |
28706 | 573 |
|> pair naming' |
28663
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
574 |
|> pair dep |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
575 |
|> pair name |
28706 | 576 |
| NONE => program |
577 |
|> Graph.default_node (name, NoStmt) |
|
578 |
|> add_dep name |
|
579 |
|> pair naming' |
|
580 |
|> curry generate (SOME name) |
|
581 |
||> snd |
|
582 |
|-> (fn stmt => (apsnd o Graph.map_node name) (K stmt)) |
|
583 |
|> pair dep |
|
584 |
|> pair name |
|
24219 | 585 |
end; |
586 |
||
36272
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
587 |
exception PERMISSIVE of unit; |
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
588 |
|
37698 | 589 |
fun translation_error thy permissive some_thm msg sub_msg = |
36272
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
590 |
if permissive |
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
591 |
then raise PERMISSIVE () |
42385
b46b47775cbe
simplified Sorts.class_error: plain Proof.context;
wenzelm
parents:
42383
diff
changeset
|
592 |
else |
b46b47775cbe
simplified Sorts.class_error: plain Proof.context;
wenzelm
parents:
42383
diff
changeset
|
593 |
let |
b46b47775cbe
simplified Sorts.class_error: plain Proof.context;
wenzelm
parents:
42383
diff
changeset
|
594 |
val err_thm = |
b46b47775cbe
simplified Sorts.class_error: plain Proof.context;
wenzelm
parents:
42383
diff
changeset
|
595 |
(case some_thm of |
b46b47775cbe
simplified Sorts.class_error: plain Proof.context;
wenzelm
parents:
42383
diff
changeset
|
596 |
SOME thm => "\n(in code equation " ^ Display.string_of_thm_global thy thm ^ ")" |
b46b47775cbe
simplified Sorts.class_error: plain Proof.context;
wenzelm
parents:
42383
diff
changeset
|
597 |
| NONE => ""); |
b46b47775cbe
simplified Sorts.class_error: plain Proof.context;
wenzelm
parents:
42383
diff
changeset
|
598 |
in error (msg ^ err_thm ^ ":\n" ^ sub_msg) end; |
37698 | 599 |
|
600 |
fun not_wellsorted thy permissive some_thm ty sort e = |
|
601 |
let |
|
42385
b46b47775cbe
simplified Sorts.class_error: plain Proof.context;
wenzelm
parents:
42383
diff
changeset
|
602 |
val ctxt = Syntax.init_pretty_global thy; |
b46b47775cbe
simplified Sorts.class_error: plain Proof.context;
wenzelm
parents:
42383
diff
changeset
|
603 |
val err_class = Sorts.class_error ctxt e; |
b46b47775cbe
simplified Sorts.class_error: plain Proof.context;
wenzelm
parents:
42383
diff
changeset
|
604 |
val err_typ = |
b46b47775cbe
simplified Sorts.class_error: plain Proof.context;
wenzelm
parents:
42383
diff
changeset
|
605 |
"Type " ^ Syntax.string_of_typ ctxt ty ^ " not of sort " ^ |
b46b47775cbe
simplified Sorts.class_error: plain Proof.context;
wenzelm
parents:
42383
diff
changeset
|
606 |
Syntax.string_of_sort_global thy sort; |
b46b47775cbe
simplified Sorts.class_error: plain Proof.context;
wenzelm
parents:
42383
diff
changeset
|
607 |
in |
b46b47775cbe
simplified Sorts.class_error: plain Proof.context;
wenzelm
parents:
42383
diff
changeset
|
608 |
translation_error thy permissive some_thm "Wellsortedness error" |
b46b47775cbe
simplified Sorts.class_error: plain Proof.context;
wenzelm
parents:
42383
diff
changeset
|
609 |
(err_typ ^ "\n" ^ err_class) |
b46b47775cbe
simplified Sorts.class_error: plain Proof.context;
wenzelm
parents:
42383
diff
changeset
|
610 |
end; |
26972 | 611 |
|
44790
c13fdf710a40
adding type inference for disambiguation annotations in code equation
bulwahn
parents:
44789
diff
changeset
|
612 |
(* inference of type annotations for disambiguation with type classes *) |
c13fdf710a40
adding type inference for disambiguation annotations in code equation
bulwahn
parents:
44789
diff
changeset
|
613 |
|
c13fdf710a40
adding type inference for disambiguation annotations in code equation
bulwahn
parents:
44789
diff
changeset
|
614 |
|
c13fdf710a40
adding type inference for disambiguation annotations in code equation
bulwahn
parents:
44789
diff
changeset
|
615 |
fun annotate_term (Const (c', T'), Const (c, T)) tvar_names = |
c13fdf710a40
adding type inference for disambiguation annotations in code equation
bulwahn
parents:
44789
diff
changeset
|
616 |
let |
c13fdf710a40
adding type inference for disambiguation annotations in code equation
bulwahn
parents:
44789
diff
changeset
|
617 |
val tvar_names' = Term.add_tvar_namesT T' tvar_names |
c13fdf710a40
adding type inference for disambiguation annotations in code equation
bulwahn
parents:
44789
diff
changeset
|
618 |
in |
c13fdf710a40
adding type inference for disambiguation annotations in code equation
bulwahn
parents:
44789
diff
changeset
|
619 |
(Const (c, if eq_set (op =) (tvar_names, tvar_names') then T else Type("", [T])), tvar_names') |
c13fdf710a40
adding type inference for disambiguation annotations in code equation
bulwahn
parents:
44789
diff
changeset
|
620 |
end |
c13fdf710a40
adding type inference for disambiguation annotations in code equation
bulwahn
parents:
44789
diff
changeset
|
621 |
| annotate_term (t1 $ u1, t $ u) tvar_names = |
c13fdf710a40
adding type inference for disambiguation annotations in code equation
bulwahn
parents:
44789
diff
changeset
|
622 |
let |
c13fdf710a40
adding type inference for disambiguation annotations in code equation
bulwahn
parents:
44789
diff
changeset
|
623 |
val (u', tvar_names') = annotate_term (u1, u) tvar_names |
c13fdf710a40
adding type inference for disambiguation annotations in code equation
bulwahn
parents:
44789
diff
changeset
|
624 |
val (t', tvar_names'') = annotate_term (t1, t) tvar_names' |
c13fdf710a40
adding type inference for disambiguation annotations in code equation
bulwahn
parents:
44789
diff
changeset
|
625 |
in |
c13fdf710a40
adding type inference for disambiguation annotations in code equation
bulwahn
parents:
44789
diff
changeset
|
626 |
(t' $ u', tvar_names'') |
c13fdf710a40
adding type inference for disambiguation annotations in code equation
bulwahn
parents:
44789
diff
changeset
|
627 |
end |
c13fdf710a40
adding type inference for disambiguation annotations in code equation
bulwahn
parents:
44789
diff
changeset
|
628 |
| annotate_term (Abs (_, _, t1) , Abs (x, T, t)) tvar_names = |
c13fdf710a40
adding type inference for disambiguation annotations in code equation
bulwahn
parents:
44789
diff
changeset
|
629 |
apfst (fn t => Abs (x, T, t)) (annotate_term (t1, t) tvar_names) |
c13fdf710a40
adding type inference for disambiguation annotations in code equation
bulwahn
parents:
44789
diff
changeset
|
630 |
| annotate_term (_, t) tvar_names = (t, tvar_names) |
c13fdf710a40
adding type inference for disambiguation annotations in code equation
bulwahn
parents:
44789
diff
changeset
|
631 |
|
c13fdf710a40
adding type inference for disambiguation annotations in code equation
bulwahn
parents:
44789
diff
changeset
|
632 |
fun annotate_eqns thy eqns = |
c13fdf710a40
adding type inference for disambiguation annotations in code equation
bulwahn
parents:
44789
diff
changeset
|
633 |
let |
c13fdf710a40
adding type inference for disambiguation annotations in code equation
bulwahn
parents:
44789
diff
changeset
|
634 |
val ctxt = ProofContext.init_global thy |
c13fdf710a40
adding type inference for disambiguation annotations in code equation
bulwahn
parents:
44789
diff
changeset
|
635 |
val erase = map_types (fn _ => Type_Infer.anyT []) |
c13fdf710a40
adding type inference for disambiguation annotations in code equation
bulwahn
parents:
44789
diff
changeset
|
636 |
val reinfer = singleton (Type_Infer_Context.infer_types ctxt) |
c13fdf710a40
adding type inference for disambiguation annotations in code equation
bulwahn
parents:
44789
diff
changeset
|
637 |
fun add_annotations ((args, (rhs, some_abs)), (SOME th, proper)) = |
c13fdf710a40
adding type inference for disambiguation annotations in code equation
bulwahn
parents:
44789
diff
changeset
|
638 |
let |
c13fdf710a40
adding type inference for disambiguation annotations in code equation
bulwahn
parents:
44789
diff
changeset
|
639 |
val (lhs, drhs) = Logic.dest_equals (prop_of (Thm.unvarify_global th)) |
c13fdf710a40
adding type inference for disambiguation annotations in code equation
bulwahn
parents:
44789
diff
changeset
|
640 |
val drhs' = snd (Logic.dest_equals (reinfer (Logic.mk_equals (lhs, erase drhs)))) |
c13fdf710a40
adding type inference for disambiguation annotations in code equation
bulwahn
parents:
44789
diff
changeset
|
641 |
val (rhs', _) = annotate_term (drhs', rhs) [] |
c13fdf710a40
adding type inference for disambiguation annotations in code equation
bulwahn
parents:
44789
diff
changeset
|
642 |
in |
c13fdf710a40
adding type inference for disambiguation annotations in code equation
bulwahn
parents:
44789
diff
changeset
|
643 |
((args, (rhs', some_abs)), (SOME th, proper)) |
c13fdf710a40
adding type inference for disambiguation annotations in code equation
bulwahn
parents:
44789
diff
changeset
|
644 |
end |
c13fdf710a40
adding type inference for disambiguation annotations in code equation
bulwahn
parents:
44789
diff
changeset
|
645 |
| add_annotations eqn = eqn |
c13fdf710a40
adding type inference for disambiguation annotations in code equation
bulwahn
parents:
44789
diff
changeset
|
646 |
in |
c13fdf710a40
adding type inference for disambiguation annotations in code equation
bulwahn
parents:
44789
diff
changeset
|
647 |
map add_annotations eqns |
c13fdf710a40
adding type inference for disambiguation annotations in code equation
bulwahn
parents:
44789
diff
changeset
|
648 |
end; |
28724 | 649 |
|
650 |
(* translation *) |
|
651 |
||
36272
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
652 |
fun ensure_tyco thy algbr eqngr permissive tyco = |
30932 | 653 |
let |
40726
16dcfedc4eb7
keep type variable arguments of datatype constructors in bookkeeping
haftmann
parents:
40711
diff
changeset
|
654 |
val ((vs, cos), _) = Code.get_type thy tyco; |
30932 | 655 |
val stmt_datatype = |
36272
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
656 |
fold_map (translate_tyvar_sort thy algbr eqngr permissive) vs |
40726
16dcfedc4eb7
keep type variable arguments of datatype constructors in bookkeeping
haftmann
parents:
40711
diff
changeset
|
657 |
##>> fold_map (fn (c, (vs, tys)) => |
36272
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
658 |
ensure_const thy algbr eqngr permissive c |
40726
16dcfedc4eb7
keep type variable arguments of datatype constructors in bookkeeping
haftmann
parents:
40711
diff
changeset
|
659 |
##>> pair (map (unprefix "'" o fst) vs) |
36272
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
660 |
##>> fold_map (translate_typ thy algbr eqngr permissive) tys) cos |
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
661 |
#>> (fn info => Datatype (tyco, info)); |
30932 | 662 |
in ensure_stmt lookup_tyco (declare_tyco thy) stmt_datatype tyco end |
36272
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
663 |
and ensure_const thy algbr eqngr permissive c = |
30932 | 664 |
let |
665 |
fun stmt_datatypecons tyco = |
|
36272
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
666 |
ensure_tyco thy algbr eqngr permissive tyco |
30932 | 667 |
#>> (fn tyco => Datatypecons (c, tyco)); |
668 |
fun stmt_classparam class = |
|
36272
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
669 |
ensure_class thy algbr eqngr permissive class |
30932 | 670 |
#>> (fn class => Classparam (c, class)); |
34891
99b9a6290446
code certificates as integral part of code generation
haftmann
parents:
34251
diff
changeset
|
671 |
fun stmt_fun cert = |
32872
019201eb7e07
variables in type schemes must be renamed simultaneously with variables in equations
haftmann
parents:
32795
diff
changeset
|
672 |
let |
35226 | 673 |
val ((vs, ty), eqns) = Code.equations_of_cert thy cert; |
37440
a5d44161ba2a
maintain cong rules for case combinators; more precise permissiveness
haftmann
parents:
37437
diff
changeset
|
674 |
val some_case_cong = Code.get_case_cong thy c; |
32872
019201eb7e07
variables in type schemes must be renamed simultaneously with variables in equations
haftmann
parents:
32795
diff
changeset
|
675 |
in |
36272
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
676 |
fold_map (translate_tyvar_sort thy algbr eqngr permissive) vs |
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
677 |
##>> translate_typ thy algbr eqngr permissive ty |
37440
a5d44161ba2a
maintain cong rules for case combinators; more precise permissiveness
haftmann
parents:
37437
diff
changeset
|
678 |
##>> translate_eqns thy algbr eqngr permissive eqns |
a5d44161ba2a
maintain cong rules for case combinators; more precise permissiveness
haftmann
parents:
37437
diff
changeset
|
679 |
#>> (fn info => Fun (c, (info, some_case_cong))) |
32872
019201eb7e07
variables in type schemes must be renamed simultaneously with variables in equations
haftmann
parents:
32795
diff
changeset
|
680 |
end; |
35299
4f4d5bf4ea08
proper distinction of code datatypes and abstypes
haftmann
parents:
35226
diff
changeset
|
681 |
val stmt_const = case Code.get_type_of_constr_or_abstr thy c |
35226 | 682 |
of SOME (tyco, _) => stmt_datatypecons tyco |
30932 | 683 |
| NONE => (case AxClass.class_of_param thy c |
684 |
of SOME class => stmt_classparam class |
|
34891
99b9a6290446
code certificates as integral part of code generation
haftmann
parents:
34251
diff
changeset
|
685 |
| NONE => stmt_fun (Code_Preproc.cert eqngr c)) |
30932 | 686 |
in ensure_stmt lookup_const (declare_const thy) stmt_const c end |
36272
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
687 |
and ensure_class thy (algbr as (_, algebra)) eqngr permissive class = |
24918 | 688 |
let |
37384
5aba26803073
more consistent naming aroud type classes and instances
haftmann
parents:
37216
diff
changeset
|
689 |
val super_classes = (Sorts.minimize_sort algebra o Sorts.super_classes algebra) class; |
24969 | 690 |
val cs = #params (AxClass.get_info thy class); |
24918 | 691 |
val stmt_class = |
37384
5aba26803073
more consistent naming aroud type classes and instances
haftmann
parents:
37216
diff
changeset
|
692 |
fold_map (fn super_class => ensure_class thy algbr eqngr permissive super_class |
5aba26803073
more consistent naming aroud type classes and instances
haftmann
parents:
37216
diff
changeset
|
693 |
##>> ensure_classrel thy algbr eqngr permissive (class, super_class)) super_classes |
36272
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
694 |
##>> fold_map (fn (c, ty) => ensure_const thy algbr eqngr permissive c |
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
695 |
##>> translate_typ thy algbr eqngr permissive ty) cs |
28663
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
696 |
#>> (fn info => Class (class, (unprefix "'" Name.aT, info))) |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
697 |
in ensure_stmt lookup_class (declare_class thy) stmt_class class end |
37384
5aba26803073
more consistent naming aroud type classes and instances
haftmann
parents:
37216
diff
changeset
|
698 |
and ensure_classrel thy algbr eqngr permissive (sub_class, super_class) = |
24918 | 699 |
let |
700 |
val stmt_classrel = |
|
37384
5aba26803073
more consistent naming aroud type classes and instances
haftmann
parents:
37216
diff
changeset
|
701 |
ensure_class thy algbr eqngr permissive sub_class |
5aba26803073
more consistent naming aroud type classes and instances
haftmann
parents:
37216
diff
changeset
|
702 |
##>> ensure_class thy algbr eqngr permissive super_class |
24918 | 703 |
#>> Classrel; |
37384
5aba26803073
more consistent naming aroud type classes and instances
haftmann
parents:
37216
diff
changeset
|
704 |
in ensure_stmt lookup_classrel (declare_classrel thy) stmt_classrel (sub_class, super_class) end |
36272
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
705 |
and ensure_inst thy (algbr as (_, algebra)) eqngr permissive (class, tyco) = |
24918 | 706 |
let |
37384
5aba26803073
more consistent naming aroud type classes and instances
haftmann
parents:
37216
diff
changeset
|
707 |
val super_classes = (Sorts.minimize_sort algebra o Sorts.super_classes algebra) class; |
37448
3bd4b3809bee
explicit type variable arguments for constructors
haftmann
parents:
37447
diff
changeset
|
708 |
val these_classparams = these o try (#params o AxClass.get_info thy); |
3bd4b3809bee
explicit type variable arguments for constructors
haftmann
parents:
37447
diff
changeset
|
709 |
val classparams = these_classparams class; |
3bd4b3809bee
explicit type variable arguments for constructors
haftmann
parents:
37447
diff
changeset
|
710 |
val further_classparams = maps these_classparams |
3bd4b3809bee
explicit type variable arguments for constructors
haftmann
parents:
37447
diff
changeset
|
711 |
((Sorts.complete_sort algebra o Sorts.super_classes algebra) class); |
43329
84472e198515
tuned signature: Name.invent and Name.invent_names;
wenzelm
parents:
43326
diff
changeset
|
712 |
val vs = Name.invent_names Name.context "'a" (Sorts.mg_domain algebra tyco [class]); |
24918 | 713 |
val sorts' = Sorts.mg_domain (Sign.classes_of thy) tyco [class]; |
714 |
val vs' = map2 (fn (v, sort1) => fn sort2 => (v, |
|
715 |
Sorts.inter_sort (Sign.classes_of thy) (sort1, sort2))) vs sorts'; |
|
716 |
val arity_typ = Type (tyco, map TFree vs); |
|
717 |
val arity_typ' = Type (tyco, map (fn (v, sort) => TVar ((v, 0), sort)) vs'); |
|
37384
5aba26803073
more consistent naming aroud type classes and instances
haftmann
parents:
37216
diff
changeset
|
718 |
fun translate_super_instance super_class = |
5aba26803073
more consistent naming aroud type classes and instances
haftmann
parents:
37216
diff
changeset
|
719 |
ensure_class thy algbr eqngr permissive super_class |
5aba26803073
more consistent naming aroud type classes and instances
haftmann
parents:
37216
diff
changeset
|
720 |
##>> ensure_classrel thy algbr eqngr permissive (class, super_class) |
5aba26803073
more consistent naming aroud type classes and instances
haftmann
parents:
37216
diff
changeset
|
721 |
##>> translate_dicts thy algbr eqngr permissive NONE (arity_typ, [super_class]) |
41118
b290841cd3b0
separated dictionary weakning into separate type
haftmann
parents:
41100
diff
changeset
|
722 |
#>> (fn ((super_class, classrel), [Dict ([], Dict_Const (inst, dss))]) => |
37384
5aba26803073
more consistent naming aroud type classes and instances
haftmann
parents:
37216
diff
changeset
|
723 |
(super_class, (classrel, (inst, dss)))); |
5aba26803073
more consistent naming aroud type classes and instances
haftmann
parents:
37216
diff
changeset
|
724 |
fun translate_classparam_instance (c, ty) = |
24918 | 725 |
let |
37384
5aba26803073
more consistent naming aroud type classes and instances
haftmann
parents:
37216
diff
changeset
|
726 |
val raw_const = Const (c, map_type_tfree (K arity_typ') ty); |
5aba26803073
more consistent naming aroud type classes and instances
haftmann
parents:
37216
diff
changeset
|
727 |
val thm = AxClass.unoverload_conv thy (Thm.cterm_of thy raw_const); |
5aba26803073
more consistent naming aroud type classes and instances
haftmann
parents:
37216
diff
changeset
|
728 |
val const = (apsnd Logic.unvarifyT_global o dest_Const o snd |
24918 | 729 |
o Logic.dest_equals o Thm.prop_of) thm; |
730 |
in |
|
36272
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
731 |
ensure_const thy algbr eqngr permissive c |
37384
5aba26803073
more consistent naming aroud type classes and instances
haftmann
parents:
37216
diff
changeset
|
732 |
##>> translate_const thy algbr eqngr permissive (SOME thm) (const, NONE) |
5aba26803073
more consistent naming aroud type classes and instances
haftmann
parents:
37216
diff
changeset
|
733 |
#>> (fn (c, IConst const') => ((c, const'), (thm, true))) |
24918 | 734 |
end; |
735 |
val stmt_inst = |
|
36272
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
736 |
ensure_class thy algbr eqngr permissive class |
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
737 |
##>> ensure_tyco thy algbr eqngr permissive tyco |
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
738 |
##>> fold_map (translate_tyvar_sort thy algbr eqngr permissive) vs |
37384
5aba26803073
more consistent naming aroud type classes and instances
haftmann
parents:
37216
diff
changeset
|
739 |
##>> fold_map translate_super_instance super_classes |
5aba26803073
more consistent naming aroud type classes and instances
haftmann
parents:
37216
diff
changeset
|
740 |
##>> fold_map translate_classparam_instance classparams |
37448
3bd4b3809bee
explicit type variable arguments for constructors
haftmann
parents:
37447
diff
changeset
|
741 |
##>> fold_map translate_classparam_instance further_classparams |
3bd4b3809bee
explicit type variable arguments for constructors
haftmann
parents:
37447
diff
changeset
|
742 |
#>> (fn (((((class, tyco), arity_args), super_instances), |
3bd4b3809bee
explicit type variable arguments for constructors
haftmann
parents:
37447
diff
changeset
|
743 |
classparam_instances), further_classparam_instances) => |
3bd4b3809bee
explicit type variable arguments for constructors
haftmann
parents:
37447
diff
changeset
|
744 |
Classinst ((class, (tyco, arity_args)), (super_instances, |
3bd4b3809bee
explicit type variable arguments for constructors
haftmann
parents:
37447
diff
changeset
|
745 |
(classparam_instances, further_classparam_instances)))); |
28663
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
746 |
in ensure_stmt lookup_instance (declare_instance thy) stmt_inst (class, tyco) end |
36272
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
747 |
and translate_typ thy algbr eqngr permissive (TFree (v, _)) = |
30932 | 748 |
pair (ITyVar (unprefix "'" v)) |
36272
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
749 |
| translate_typ thy algbr eqngr permissive (Type (tyco, tys)) = |
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
750 |
ensure_tyco thy algbr eqngr permissive tyco |
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
751 |
##>> fold_map (translate_typ thy algbr eqngr permissive) tys |
30932 | 752 |
#>> (fn (tyco, tys) => tyco `%% tys) |
36272
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
753 |
and translate_term thy algbr eqngr permissive some_thm (Const (c, ty), some_abs) = |
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
754 |
translate_app thy algbr eqngr permissive some_thm (((c, ty), []), some_abs) |
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
755 |
| translate_term thy algbr eqngr permissive some_thm (Free (v, _), some_abs) = |
31889 | 756 |
pair (IVar (SOME v)) |
36272
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
757 |
| translate_term thy algbr eqngr permissive some_thm (Abs (v, ty, t), some_abs) = |
24918 | 758 |
let |
42284 | 759 |
val (v', t') = Syntax_Trans.variant_abs (Name.desymbolize false v, ty, t); |
32273 | 760 |
val v'' = if member (op =) (Term.add_free_names t' []) v' |
761 |
then SOME v' else NONE |
|
24918 | 762 |
in |
36272
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
763 |
translate_typ thy algbr eqngr permissive ty |
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
764 |
##>> translate_term thy algbr eqngr permissive some_thm (t', some_abs) |
32273 | 765 |
#>> (fn (ty, t) => (v'', ty) `|=> t) |
24918 | 766 |
end |
36272
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
767 |
| translate_term thy algbr eqngr permissive some_thm (t as _ $ _, some_abs) = |
24918 | 768 |
case strip_comb t |
769 |
of (Const (c, ty), ts) => |
|
36272
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
770 |
translate_app thy algbr eqngr permissive some_thm (((c, ty), ts), some_abs) |
24918 | 771 |
| (t', ts) => |
36272
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
772 |
translate_term thy algbr eqngr permissive some_thm (t', some_abs) |
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
773 |
##>> fold_map (translate_term thy algbr eqngr permissive some_thm o rpair NONE) ts |
24918 | 774 |
#>> (fn (t, ts) => t `$$ ts) |
36272
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
775 |
and translate_eqn thy algbr eqngr permissive ((args, (rhs, some_abs)), (some_thm, proper)) = |
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
776 |
fold_map (translate_term thy algbr eqngr permissive some_thm) args |
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
777 |
##>> translate_term thy algbr eqngr permissive some_thm (rhs, some_abs) |
35226 | 778 |
#>> rpair (some_thm, proper) |
37440
a5d44161ba2a
maintain cong rules for case combinators; more precise permissiveness
haftmann
parents:
37437
diff
changeset
|
779 |
and translate_eqns thy algbr eqngr permissive eqns prgrm = |
a5d44161ba2a
maintain cong rules for case combinators; more precise permissiveness
haftmann
parents:
37437
diff
changeset
|
780 |
prgrm |> fold_map (translate_eqn thy algbr eqngr permissive) eqns |
a5d44161ba2a
maintain cong rules for case combinators; more precise permissiveness
haftmann
parents:
37437
diff
changeset
|
781 |
handle PERMISSIVE () => ([], prgrm) |
36272
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
782 |
and translate_const thy algbr eqngr permissive some_thm ((c, ty), some_abs) = |
30932 | 783 |
let |
37698 | 784 |
val _ = if (case some_abs of NONE => true | SOME abs => not (c = abs)) |
35226 | 785 |
andalso Code.is_abstr thy c |
37698 | 786 |
then translation_error thy permissive some_thm |
787 |
"Abstraction violation" ("constant " ^ Code.string_of_const thy c) |
|
788 |
else () |
|
37448
3bd4b3809bee
explicit type variable arguments for constructors
haftmann
parents:
37447
diff
changeset
|
789 |
val arg_typs = Sign.const_typargs thy (c, ty); |
32873 | 790 |
val sorts = Code_Preproc.sortargs eqngr c; |
44789
5a062c23c7db
adding the body type as well to the code generation for constants as it is required for type annotations of constants
bulwahn
parents:
44788
diff
changeset
|
791 |
val (function_typs, body_typ) = Term.strip_type ty; |
26972 | 792 |
in |
37698 | 793 |
ensure_const thy algbr eqngr permissive c |
37448
3bd4b3809bee
explicit type variable arguments for constructors
haftmann
parents:
37447
diff
changeset
|
794 |
##>> fold_map (translate_typ thy algbr eqngr permissive) arg_typs |
3bd4b3809bee
explicit type variable arguments for constructors
haftmann
parents:
37447
diff
changeset
|
795 |
##>> fold_map (translate_dicts thy algbr eqngr permissive some_thm) (arg_typs ~~ sorts) |
44789
5a062c23c7db
adding the body type as well to the code generation for constants as it is required for type annotations of constants
bulwahn
parents:
44788
diff
changeset
|
796 |
##>> fold_map (translate_typ thy algbr eqngr permissive) (body_typ :: function_typs) |
5a062c23c7db
adding the body type as well to the code generation for constants as it is required for type annotations of constants
bulwahn
parents:
44788
diff
changeset
|
797 |
#>> (fn (((c, arg_typs), dss), body_typ :: function_typs) => |
5a062c23c7db
adding the body type as well to the code generation for constants as it is required for type annotations of constants
bulwahn
parents:
44788
diff
changeset
|
798 |
IConst (c, (((arg_typs, dss), (function_typs, body_typ)), false))) (* FIXME *) |
26972 | 799 |
end |
36272
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
800 |
and translate_app_const thy algbr eqngr permissive some_thm ((c_ty, ts), some_abs) = |
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
801 |
translate_const thy algbr eqngr permissive some_thm (c_ty, some_abs) |
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
802 |
##>> fold_map (translate_term thy algbr eqngr permissive some_thm o rpair NONE) ts |
24918 | 803 |
#>> (fn (t, ts) => t `$$ ts) |
36272
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
804 |
and translate_case thy algbr eqngr permissive some_thm (num_args, (t_pos, case_pats)) (c_ty, ts) = |
24918 | 805 |
let |
40844 | 806 |
fun arg_types num_args ty = fst (chop num_args (binder_types ty)); |
31892 | 807 |
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
|
808 |
val ty = nth tys t_pos; |
31957 | 809 |
fun mk_constr c t = let val n = Code.args_number thy c |
810 |
in ((c, arg_types n (fastype_of t) ---> ty), n) end; |
|
31892 | 811 |
val constrs = if null case_pats then [] |
812 |
else map2 mk_constr case_pats (nth_drop t_pos ts); |
|
813 |
fun casify naming constrs ty ts = |
|
24918 | 814 |
let |
31935
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
815 |
val undefineds = map_filter (lookup_const naming) (Code.undefineds thy); |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
816 |
fun collapse_clause vs_map ts body = |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
817 |
let |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
818 |
in case body |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
819 |
of IConst (c, _) => if member (op =) undefineds c |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
820 |
then [] |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
821 |
else [(ts, body)] |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
822 |
| ICase (((IVar (SOME v), _), subclauses), _) => |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
823 |
if forall (fn (pat', body') => exists_var pat' v |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
824 |
orelse not (exists_var body' v)) subclauses |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
825 |
then case AList.lookup (op =) vs_map v |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
826 |
of SOME i => maps (fn (pat', body') => |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
827 |
collapse_clause (AList.delete (op =) v vs_map) |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
828 |
(nth_map i (K pat') ts) body') subclauses |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
829 |
| NONE => [(ts, body)] |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
830 |
else [(ts, body)] |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
831 |
| _ => [(ts, body)] |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
832 |
end; |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
833 |
fun mk_clause mk tys t = |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
834 |
let |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
835 |
val (vs, body) = unfold_abs_eta tys t; |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
836 |
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
|
837 |
val ts = map (IVar o fst) vs; |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
838 |
in map mk (collapse_clause vs_map ts body) end; |
31892 | 839 |
val t = nth ts t_pos; |
840 |
val ts_clause = nth_drop t_pos ts; |
|
31935
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
841 |
val clauses = if null case_pats |
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
842 |
then mk_clause (fn ([t], body) => (t, body)) [ty] (the_single ts_clause) |
44789
5a062c23c7db
adding the body type as well to the code generation for constants as it is required for type annotations of constants
bulwahn
parents:
44788
diff
changeset
|
843 |
else maps (fn ((constr as IConst (_, ((_, (tys, _)), _)), n), t) => |
33957 | 844 |
mk_clause (fn (ts, body) => (constr `$$ ts, body)) (take n tys) t) |
31935
3896169e6ff9
cleaned up fundamental iml term functions; nested patterns
haftmann
parents:
31892
diff
changeset
|
845 |
(constrs ~~ ts_clause); |
31892 | 846 |
in ((t, ty), clauses) end; |
24918 | 847 |
in |
36272
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
848 |
translate_const thy algbr eqngr permissive some_thm (c_ty, NONE) |
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
849 |
##>> fold_map (fn (constr, n) => translate_const thy algbr eqngr permissive some_thm (constr, NONE) |
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
850 |
#>> rpair n) constrs |
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
851 |
##>> translate_typ thy algbr eqngr permissive ty |
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
852 |
##>> fold_map (translate_term thy algbr eqngr permissive some_thm o rpair NONE) ts |
31892 | 853 |
#-> (fn (((t, constrs), ty), ts) => |
854 |
`(fn (_, (naming, _)) => ICase (casify naming constrs ty ts, t `$$ ts))) |
|
24918 | 855 |
end |
36272
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
856 |
and translate_app_case thy algbr eqngr permissive some_thm (case_scheme as (num_args, _)) ((c, ty), ts) = |
29973 | 857 |
if length ts < num_args then |
858 |
let |
|
859 |
val k = length ts; |
|
33957 | 860 |
val tys = (take (num_args - k) o drop k o fst o strip_type) ty; |
29973 | 861 |
val ctxt = (fold o fold_aterms) Term.declare_term_frees ts Name.context; |
43329
84472e198515
tuned signature: Name.invent and Name.invent_names;
wenzelm
parents:
43326
diff
changeset
|
862 |
val vs = Name.invent_names ctxt "a" tys; |
29973 | 863 |
in |
36272
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
864 |
fold_map (translate_typ thy algbr eqngr permissive) tys |
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
865 |
##>> translate_case thy algbr eqngr permissive some_thm case_scheme ((c, ty), ts @ map Free vs) |
31888 | 866 |
#>> (fn (tys, t) => map2 (fn (v, _) => pair (SOME v)) vs tys `|==> t) |
29973 | 867 |
end |
868 |
else if length ts > num_args then |
|
36272
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
869 |
translate_case thy algbr eqngr permissive some_thm case_scheme ((c, ty), take num_args ts) |
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
870 |
##>> fold_map (translate_term thy algbr eqngr permissive some_thm o rpair NONE) (drop num_args ts) |
29973 | 871 |
#>> (fn (t, ts) => t `$$ ts) |
872 |
else |
|
36272
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
873 |
translate_case thy algbr eqngr permissive some_thm case_scheme ((c, ty), ts) |
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
874 |
and translate_app thy algbr eqngr permissive some_thm (c_ty_ts as ((c, _), _), some_abs) = |
29973 | 875 |
case Code.get_case_scheme thy c |
36272
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
876 |
of SOME case_scheme => translate_app_case thy algbr eqngr permissive some_thm case_scheme c_ty_ts |
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
877 |
| NONE => translate_app_const thy algbr eqngr permissive some_thm (c_ty_ts, some_abs) |
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
878 |
and translate_tyvar_sort thy (algbr as (proj_sort, _)) eqngr permissive (v, sort) = |
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
879 |
fold_map (ensure_class thy algbr eqngr permissive) (proj_sort sort) |
30932 | 880 |
#>> (fn sort => (unprefix "'" v, sort)) |
36272
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
881 |
and translate_dicts thy (algbr as (proj_sort, algebra)) eqngr permissive some_thm (ty, sort) = |
30932 | 882 |
let |
41100
6c0940392fb4
dictionary constants must permit explicit weakening of classes;
haftmann
parents:
40844
diff
changeset
|
883 |
datatype typarg_witness = |
41118
b290841cd3b0
separated dictionary weakning into separate type
haftmann
parents:
41100
diff
changeset
|
884 |
Weakening of (class * class) list * plain_typarg_witness |
b290841cd3b0
separated dictionary weakning into separate type
haftmann
parents:
41100
diff
changeset
|
885 |
and plain_typarg_witness = |
b290841cd3b0
separated dictionary weakning into separate type
haftmann
parents:
41100
diff
changeset
|
886 |
Global of (class * string) * typarg_witness list list |
b290841cd3b0
separated dictionary weakning into separate type
haftmann
parents:
41100
diff
changeset
|
887 |
| Local of string * (int * sort); |
b290841cd3b0
separated dictionary weakning into separate type
haftmann
parents:
41100
diff
changeset
|
888 |
fun class_relation ((Weakening (classrels, x)), sub_class) super_class = |
b290841cd3b0
separated dictionary weakning into separate type
haftmann
parents:
41100
diff
changeset
|
889 |
Weakening ((sub_class, super_class) :: classrels, x); |
41100
6c0940392fb4
dictionary constants must permit explicit weakening of classes;
haftmann
parents:
40844
diff
changeset
|
890 |
fun type_constructor (tyco, _) dss class = |
41118
b290841cd3b0
separated dictionary weakning into separate type
haftmann
parents:
41100
diff
changeset
|
891 |
Weakening ([], Global ((class, tyco), (map o map) fst dss)); |
30932 | 892 |
fun type_variable (TFree (v, sort)) = |
893 |
let |
|
894 |
val sort' = proj_sort sort; |
|
41118
b290841cd3b0
separated dictionary weakning into separate type
haftmann
parents:
41100
diff
changeset
|
895 |
in map_index (fn (n, class) => (Weakening ([], Local (v, (n, sort'))), class)) sort' end; |
41100
6c0940392fb4
dictionary constants must permit explicit weakening of classes;
haftmann
parents:
40844
diff
changeset
|
896 |
val typarg_witnesses = Sorts.of_sort_derivation algebra |
36102
a51d1d154c71
of_sort_derivation: pass-through full type information -- following the version by krauss/schropp;
wenzelm
parents:
35961
diff
changeset
|
897 |
{class_relation = K (Sorts.classrel_derivation algebra class_relation), |
35961
00e48e1d9afd
Sorts.of_sort_derivation: do not use slow Graph.irreducible_paths here, which not always needed (SUBTLE CHANGE IN SEMANTICS);
wenzelm
parents:
35845
diff
changeset
|
898 |
type_constructor = type_constructor, |
37698 | 899 |
type_variable = type_variable} (ty, proj_sort sort) |
900 |
handle Sorts.CLASS_ERROR e => not_wellsorted thy permissive some_thm ty sort e; |
|
41118
b290841cd3b0
separated dictionary weakning into separate type
haftmann
parents:
41100
diff
changeset
|
901 |
fun mk_dict (Weakening (classrels, x)) = |
41100
6c0940392fb4
dictionary constants must permit explicit weakening of classes;
haftmann
parents:
40844
diff
changeset
|
902 |
fold_map (ensure_classrel thy algbr eqngr permissive) classrels |
41118
b290841cd3b0
separated dictionary weakning into separate type
haftmann
parents:
41100
diff
changeset
|
903 |
##>> mk_plain_dict x |
b290841cd3b0
separated dictionary weakning into separate type
haftmann
parents:
41100
diff
changeset
|
904 |
#>> Dict |
b290841cd3b0
separated dictionary weakning into separate type
haftmann
parents:
41100
diff
changeset
|
905 |
and mk_plain_dict (Global (inst, dss)) = |
b290841cd3b0
separated dictionary weakning into separate type
haftmann
parents:
41100
diff
changeset
|
906 |
ensure_inst thy algbr eqngr permissive inst |
41100
6c0940392fb4
dictionary constants must permit explicit weakening of classes;
haftmann
parents:
40844
diff
changeset
|
907 |
##>> (fold_map o fold_map) mk_dict dss |
41118
b290841cd3b0
separated dictionary weakning into separate type
haftmann
parents:
41100
diff
changeset
|
908 |
#>> (fn (inst, dss) => Dict_Const (inst, dss)) |
b290841cd3b0
separated dictionary weakning into separate type
haftmann
parents:
41100
diff
changeset
|
909 |
| mk_plain_dict (Local (v, (n, sort))) = |
b290841cd3b0
separated dictionary weakning into separate type
haftmann
parents:
41100
diff
changeset
|
910 |
pair (Dict_Var (unprefix "'" v, (n, length sort))) |
41100
6c0940392fb4
dictionary constants must permit explicit weakening of classes;
haftmann
parents:
40844
diff
changeset
|
911 |
in fold_map mk_dict typarg_witnesses end; |
24918 | 912 |
|
25969 | 913 |
|
27103 | 914 |
(* store *) |
915 |
||
34173
458ced35abb8
reduced code generator cache to the baremost minimum
haftmann
parents:
34084
diff
changeset
|
916 |
structure Program = Code_Data |
27103 | 917 |
( |
28663
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
918 |
type T = naming * program; |
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
919 |
val empty = (empty_naming, Graph.empty); |
27103 | 920 |
); |
921 |
||
39397 | 922 |
fun invoke_generation ignore_cache thy (algebra, eqngr) f name = |
923 |
Program.change_yield (if ignore_cache then NONE else SOME thy) |
|
924 |
(fn naming_program => (NONE, naming_program) |
|
925 |
|> f thy algebra eqngr name |
|
926 |
|-> (fn name => fn (_, naming_program) => (name, naming_program))); |
|
36272
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
927 |
|
27103 | 928 |
|
929 |
(* program generation *) |
|
930 |
||
39487
80b2cf3b0779
proper closures for static evaluation; no need for FIXMEs any longer
haftmann
parents:
39475
diff
changeset
|
931 |
fun consts_program thy permissive consts = |
27103 | 932 |
let |
39487
80b2cf3b0779
proper closures for static evaluation; no need for FIXMEs any longer
haftmann
parents:
39475
diff
changeset
|
933 |
fun project_consts consts (naming, program) = |
80b2cf3b0779
proper closures for static evaluation; no need for FIXMEs any longer
haftmann
parents:
39475
diff
changeset
|
934 |
if permissive then (consts, (naming, program)) |
80b2cf3b0779
proper closures for static evaluation; no need for FIXMEs any longer
haftmann
parents:
39475
diff
changeset
|
935 |
else (consts, (naming, Graph.subgraph |
80b2cf3b0779
proper closures for static evaluation; no need for FIXMEs any longer
haftmann
parents:
39475
diff
changeset
|
936 |
(member (op =) (Graph.all_succs program consts)) program)); |
32873 | 937 |
fun generate_consts thy algebra eqngr = |
36272
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
938 |
fold_map (ensure_const thy algebra eqngr permissive); |
27103 | 939 |
in |
39487
80b2cf3b0779
proper closures for static evaluation; no need for FIXMEs any longer
haftmann
parents:
39475
diff
changeset
|
940 |
invoke_generation permissive thy (Code_Preproc.obtain false thy consts []) |
80b2cf3b0779
proper closures for static evaluation; no need for FIXMEs any longer
haftmann
parents:
39475
diff
changeset
|
941 |
generate_consts consts |
27103 | 942 |
|-> project_consts |
943 |
end; |
|
944 |
||
945 |
||
946 |
(* value evaluation *) |
|
25969 | 947 |
|
32873 | 948 |
fun ensure_value thy algbr eqngr t = |
24918 | 949 |
let |
950 |
val ty = fastype_of t; |
|
951 |
val vs = fold_term_types (K (fold_atyps (insert (eq_fst op =) |
|
952 |
o dest_TFree))) t []; |
|
953 |
val stmt_value = |
|
36272
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
954 |
fold_map (translate_tyvar_sort thy algbr eqngr false) vs |
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
955 |
##>> translate_typ thy algbr eqngr false ty |
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
956 |
##>> translate_term thy algbr eqngr false NONE (Code.subst_signatures thy t, NONE) |
28663
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
957 |
#>> (fn ((vs, ty), t) => Fun |
37437 | 958 |
(Term.dummy_patternN, (((vs, ty), [(([], t), (NONE, true))]), NONE))); |
31063
88aaab83b6fc
dropped explicit suppport for frees in evaluation conversion stack
haftmann
parents:
31054
diff
changeset
|
959 |
fun term_value (dep, (naming, program1)) = |
25969 | 960 |
let |
37437 | 961 |
val Fun (_, ((vs_ty, [(([], t), _)]), _)) = |
28663
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
962 |
Graph.get_node program1 Term.dummy_patternN; |
44338
700008399ee5
refined Graph implementation: more abstract/scalable Graph.Keys instead of plain lists -- order of adjacency is now standardized wrt. Key.ord;
wenzelm
parents:
43329
diff
changeset
|
963 |
val deps = Graph.immediate_succs program1 Term.dummy_patternN; |
28663
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
964 |
val program2 = Graph.del_nodes [Term.dummy_patternN] program1; |
27103 | 965 |
val deps_all = Graph.all_succs program2 deps; |
966 |
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
|
967 |
in (((naming, program3), ((vs_ty, t), deps)), (dep, (naming, program2))) end; |
26011 | 968 |
in |
28663
bd8438543bf2
code identifier namings are no longer imperative
haftmann
parents:
28423
diff
changeset
|
969 |
ensure_stmt ((K o K) NONE) pair stmt_value Term.dummy_patternN |
26011 | 970 |
#> snd |
31063
88aaab83b6fc
dropped explicit suppport for frees in evaluation conversion stack
haftmann
parents:
31054
diff
changeset
|
971 |
#> term_value |
26011 | 972 |
end; |
24219 | 973 |
|
39487
80b2cf3b0779
proper closures for static evaluation; no need for FIXMEs any longer
haftmann
parents:
39475
diff
changeset
|
974 |
fun original_sorts vs = |
80b2cf3b0779
proper closures for static evaluation; no need for FIXMEs any longer
haftmann
parents:
39475
diff
changeset
|
975 |
map (fn (v, _) => (v, (the o AList.lookup (op =) vs o prefix "'") v)); |
80b2cf3b0779
proper closures for static evaluation; no need for FIXMEs any longer
haftmann
parents:
39475
diff
changeset
|
976 |
|
80b2cf3b0779
proper closures for static evaluation; no need for FIXMEs any longer
haftmann
parents:
39475
diff
changeset
|
977 |
fun dynamic_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
|
978 |
let |
31063
88aaab83b6fc
dropped explicit suppport for frees in evaluation conversion stack
haftmann
parents:
31054
diff
changeset
|
979 |
val (((naming, program), (((vs', ty'), t'), deps)), _) = |
39397 | 980 |
invoke_generation false thy (algebra, eqngr) ensure_value t; |
39487
80b2cf3b0779
proper closures for static evaluation; no need for FIXMEs any longer
haftmann
parents:
39475
diff
changeset
|
981 |
in evaluator naming program ((original_sorts vs vs', (vs', ty')), t') deps end; |
30942
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
982 |
|
41184 | 983 |
fun dynamic_conv thy evaluator = |
984 |
Code_Preproc.dynamic_conv thy (dynamic_evaluator thy evaluator); |
|
39475 | 985 |
|
41184 | 986 |
fun dynamic_value thy postproc evaluator = |
987 |
Code_Preproc.dynamic_value thy postproc (dynamic_evaluator thy evaluator); |
|
30942
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
988 |
|
41365 | 989 |
fun lift_evaluation thy evaluation' algebra eqngr naming program vs t = |
39487
80b2cf3b0779
proper closures for static evaluation; no need for FIXMEs any longer
haftmann
parents:
39475
diff
changeset
|
990 |
let |
80b2cf3b0779
proper closures for static evaluation; no need for FIXMEs any longer
haftmann
parents:
39475
diff
changeset
|
991 |
val (((_, program'), (((vs', ty'), t'), deps)), _) = |
80b2cf3b0779
proper closures for static evaluation; no need for FIXMEs any longer
haftmann
parents:
39475
diff
changeset
|
992 |
ensure_value thy algebra eqngr t (NONE, (naming, program)); |
41365 | 993 |
in evaluation' ((original_sorts vs vs', (vs', ty')), t') deps end; |
994 |
||
995 |
fun lift_evaluator thy evaluator' consts algebra eqngr = |
|
996 |
let |
|
997 |
fun generate_consts thy algebra eqngr = |
|
998 |
fold_map (ensure_const thy algebra eqngr false); |
|
999 |
val (consts', (naming, program)) = |
|
1000 |
invoke_generation true thy (algebra, eqngr) generate_consts consts; |
|
1001 |
val evaluation' = evaluator' naming program consts'; |
|
1002 |
in lift_evaluation thy evaluation' algebra eqngr naming program end; |
|
1003 |
||
1004 |
fun lift_evaluator_simple thy evaluator' consts algebra eqngr = |
|
1005 |
let |
|
1006 |
fun generate_consts thy algebra eqngr = |
|
1007 |
fold_map (ensure_const thy algebra eqngr false); |
|
1008 |
val (consts', (naming, program)) = |
|
1009 |
invoke_generation true thy (algebra, eqngr) generate_consts consts; |
|
1010 |
in evaluator' program end; |
|
39487
80b2cf3b0779
proper closures for static evaluation; no need for FIXMEs any longer
haftmann
parents:
39475
diff
changeset
|
1011 |
|
41184 | 1012 |
fun static_conv thy consts conv = |
41365 | 1013 |
Code_Preproc.static_conv thy consts (lift_evaluator thy conv consts); |
38672
f1f64375f662
preliminary versions of static_eval_conv(_simple)
haftmann
parents:
38669
diff
changeset
|
1014 |
|
41184 | 1015 |
fun static_conv_simple thy consts conv = |
41365 | 1016 |
Code_Preproc.static_conv thy consts (lift_evaluator_simple thy conv consts); |
38672
f1f64375f662
preliminary versions of static_eval_conv(_simple)
haftmann
parents:
38669
diff
changeset
|
1017 |
|
41184 | 1018 |
fun static_value thy postproc consts evaluator = |
41365 | 1019 |
Code_Preproc.static_value thy postproc consts (lift_evaluator thy evaluator consts); |
39487
80b2cf3b0779
proper closures for static evaluation; no need for FIXMEs any longer
haftmann
parents:
39475
diff
changeset
|
1020 |
|
30942
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
1021 |
|
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
1022 |
(** diagnostic commands **) |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
1023 |
|
31036 | 1024 |
fun read_const_exprs thy = |
1025 |
let |
|
36272
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
1026 |
fun consts_of thy' = Symtab.fold (fn (c, (_, NONE)) => cons c | _ => I) |
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
1027 |
((snd o #constants o Consts.dest o #consts o Sign.rep_sg) thy') []; |
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
1028 |
fun belongs_here thy' c = forall |
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
1029 |
(fn thy'' => not (Sign.declared_const thy'' c)) (Theory.parents_of thy'); |
4d358c582ffb
optionally ignore errors during translation of equations; tuned representation of abstraction points
haftmann
parents:
36210
diff
changeset
|
1030 |
fun consts_of_select thy' = filter (belongs_here thy') (consts_of thy'); |
40711
81bc73585eec
globbing constant expressions use more idiomatic underscore rather than star
haftmann
parents:
39566
diff
changeset
|
1031 |
fun read_const_expr "_" = ([], consts_of thy) |
81bc73585eec
globbing constant expressions use more idiomatic underscore rather than star
haftmann
parents:
39566
diff
changeset
|
1032 |
| read_const_expr s = if String.isSuffix "._" s |
81bc73585eec
globbing constant expressions use more idiomatic underscore rather than star
haftmann
parents:
39566
diff
changeset
|
1033 |
then ([], consts_of_select (Context.this_theory thy (unsuffix "._" s))) |
31156 | 1034 |
else ([Code.read_const thy s], []); |
31036 | 1035 |
in pairself flat o split_list o map read_const_expr end; |
1036 |
||
30942
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
1037 |
fun code_depgr thy consts = |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
1038 |
let |
39397 | 1039 |
val (_, eqngr) = Code_Preproc.obtain true thy consts []; |
34173
458ced35abb8
reduced code generator cache to the baremost minimum
haftmann
parents:
34084
diff
changeset
|
1040 |
val all_consts = Graph.all_succs eqngr consts; |
34891
99b9a6290446
code certificates as integral part of code generation
haftmann
parents:
34251
diff
changeset
|
1041 |
in Graph.subgraph (member (op =) all_consts) eqngr end; |
30942
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
1042 |
|
31125
80218ee73167
transferred code generator preprocessor into separate module
haftmann
parents:
31088
diff
changeset
|
1043 |
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
|
1044 |
|
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
1045 |
fun code_deps thy consts = |
27103 | 1046 |
let |
30942
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
1047 |
val eqngr = code_depgr thy consts; |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
1048 |
val constss = Graph.strong_conn eqngr; |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
1049 |
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
|
1050 |
Symtab.update (const, consts)) consts) constss; |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
1051 |
fun succs consts = consts |
44338
700008399ee5
refined Graph implementation: more abstract/scalable Graph.Keys instead of plain lists -- order of adjacency is now standardized wrt. Key.ord;
wenzelm
parents:
43329
diff
changeset
|
1052 |
|> maps (Graph.immediate_succs eqngr) |
30942
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
1053 |
|> subtract (op =) consts |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
1054 |
|> map (the o Symtab.lookup mapping) |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
1055 |
|> distinct (op =); |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
1056 |
val conn = [] |> fold (fn consts => cons (consts, succs consts)) constss; |
31156 | 1057 |
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
|
1058 |
|> commas; |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
1059 |
val prgr = map (fn (consts, constss) => |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
1060 |
{ 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
|
1061 |
path = "", parents = map namify constss }) conn; |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
1062 |
in Present.display_graph prgr end; |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
1063 |
|
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
1064 |
local |
27103 | 1065 |
|
31036 | 1066 |
fun code_thms_cmd thy = code_thms thy o op @ o read_const_exprs thy; |
1067 |
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
|
1068 |
|
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
1069 |
in |
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
1070 |
|
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
1071 |
val _ = |
36960
01594f816e3a
prefer structure Keyword, Parse, Parse_Spec, Outer_Syntax;
wenzelm
parents:
36272
diff
changeset
|
1072 |
Outer_Syntax.improper_command "code_thms" "print system of code equations for code" Keyword.diag |
01594f816e3a
prefer structure Keyword, Parse, Parse_Spec, Outer_Syntax;
wenzelm
parents:
36272
diff
changeset
|
1073 |
(Scan.repeat1 Parse.term_group |
30942
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
1074 |
>> (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
|
1075 |
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
|
1076 |
|
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
1077 |
val _ = |
36960
01594f816e3a
prefer structure Keyword, Parse, Parse_Spec, Outer_Syntax;
wenzelm
parents:
36272
diff
changeset
|
1078 |
Outer_Syntax.improper_command "code_deps" "visualize dependencies of code equations for code" |
01594f816e3a
prefer structure Keyword, Parse, Parse_Spec, Outer_Syntax;
wenzelm
parents:
36272
diff
changeset
|
1079 |
Keyword.diag |
01594f816e3a
prefer structure Keyword, Parse, Parse_Spec, Outer_Syntax;
wenzelm
parents:
36272
diff
changeset
|
1080 |
(Scan.repeat1 Parse.term_group |
30942
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
1081 |
>> (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
|
1082 |
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
|
1083 |
|
1e246776f876
diagnostic commands now in code_thingol; tuned code of funny continuations
haftmann
parents:
30932
diff
changeset
|
1084 |
end; |
27103 | 1085 |
|
24219 | 1086 |
end; (*struct*) |
1087 |
||
1088 |
||
28054 | 1089 |
structure Basic_Code_Thingol: BASIC_CODE_THINGOL = Code_Thingol; |