src/HOL/Nunchaku/Tools/nunchaku_util.ML
changeset 66614 1f1c5d85d232
parent 66613 db3969568560
child 66615 7706577cd10e
equal deleted inserted replaced
66613:db3969568560 66614:1f1c5d85d232
     1 (*  Title:      HOL/Nunchaku/Tools/nunchaku_util.ML
       
     2     Author:     Jasmin Blanchette, Inria Nancy, LORIA, MPII
       
     3     Copyright   2015, 2016
       
     4 
       
     5 General-purpose functions used by Nunchaku.
       
     6 *)
       
     7 
       
     8 signature NUNCHAKU_UTIL =
       
     9 sig
       
    10   val elide_string: int -> string -> string
       
    11   val nat_subscript: int -> string
       
    12   val timestamp: unit -> string
       
    13   val parse_bool_option: bool -> string -> string -> bool option
       
    14   val parse_time: string -> string -> Time.time
       
    15   val string_of_time: Time.time -> string
       
    16   val simplify_spaces: string -> string
       
    17   val ascii_of: string -> string
       
    18   val unascii_of: string -> string
       
    19   val double_lookup: ('a * 'a -> bool) -> ('a option * 'b) list -> 'a -> 'b option
       
    20   val triple_lookup: (''a * ''a -> bool) -> (''a option * 'b) list -> ''a -> 'b option
       
    21   val plural_s_for_list: 'a list -> string
       
    22   val with_overlord_file: string -> string -> (Path.T -> 'a) -> 'a
       
    23   val with_tmp_or_overlord_file: bool -> string -> string -> (Path.T -> 'a) -> 'a
       
    24   val num_binder_types: typ -> int
       
    25   val strip_fun_type: typ -> typ list * typ
       
    26   val attach_typeS: term -> term
       
    27   val specialize_type: theory -> string * typ -> term -> term
       
    28   val typ_match: theory -> typ * typ -> bool
       
    29   val term_match: theory -> term * term -> bool
       
    30   val const_match: theory -> (string * typ) * (string * typ) -> bool
       
    31   val DETERM_TIMEOUT: Time.time -> tactic -> tactic
       
    32   val spying: bool -> (unit -> Proof.state * int * string) -> unit
       
    33 end;
       
    34 
       
    35 structure Nunchaku_Util : NUNCHAKU_UTIL =
       
    36 struct
       
    37 
       
    38 val elide_string = ATP_Util.elide_string;
       
    39 val nat_subscript = Nitpick_Util.nat_subscript;
       
    40 val timestamp = ATP_Util.timestamp;
       
    41 
       
    42 val parse_bool_option = Sledgehammer_Util.parse_bool_option;
       
    43 val parse_time = Sledgehammer_Util.parse_time;
       
    44 val string_of_time = ATP_Util.string_of_time;
       
    45 val simplify_spaces = Sledgehammer_Util.simplify_spaces;
       
    46 val ascii_of = ATP_Problem_Generate.ascii_of;
       
    47 val unascii_of = ATP_Problem_Generate.unascii_of;
       
    48 val double_lookup = Nitpick_Util.double_lookup;
       
    49 val triple_lookup = Nitpick_Util.triple_lookup;
       
    50 val plural_s_for_list = Nitpick_Util.plural_s_for_list;
       
    51 
       
    52 fun with_overlord_file name ext f =
       
    53   f (Path.explode ("$ISABELLE_HOME_USER/" ^ name ^ "." ^ ext));
       
    54 
       
    55 fun with_tmp_or_overlord_file overlord =
       
    56   if overlord then with_overlord_file else Isabelle_System.with_tmp_file;
       
    57 
       
    58 val num_binder_types = BNF_Util.num_binder_types
       
    59 val strip_fun_type = BNF_Util.strip_fun_type;
       
    60 
       
    61 (* Clone from "HOL/Tools/inductive_realizer.ML". *)
       
    62 val attach_typeS =
       
    63   map_types (map_atyps
       
    64     (fn TFree (s, []) => TFree (s, @{sort type})
       
    65       | TVar (ixn, []) => TVar (ixn, @{sort type})
       
    66       | T => T));
       
    67 
       
    68 val specialize_type = ATP_Util.specialize_type;
       
    69 
       
    70 fun typ_match thy TU = can (Sign.typ_match thy TU) Vartab.empty;
       
    71 fun term_match thy tu = can (Pattern.match thy tu) (Vartab.empty, Vartab.empty);
       
    72 fun const_match thy = term_match thy o apply2 Const;
       
    73 
       
    74 val DETERM_TIMEOUT = Nitpick_Util.DETERM_TIMEOUT;
       
    75 
       
    76 val spying_version = "a"
       
    77 
       
    78 val hackish_string_of_term = Sledgehammer_Util.hackish_string_of_term;
       
    79 
       
    80 fun spying spy f =
       
    81   if spy then
       
    82     let
       
    83       val (state, i, message) = f ();
       
    84       val ctxt = Proof.context_of state;
       
    85       val goal = Logic.get_goal (Thm.prop_of (#goal (Proof.goal state))) i;
       
    86       val hash =
       
    87         String.substring (SHA1.rep (SHA1.digest (hackish_string_of_term ctxt goal)), 0, 12);
       
    88     in
       
    89       File.append (Path.explode "$ISABELLE_HOME_USER/spy_nunchaku")
       
    90         (spying_version ^ " " ^ timestamp () ^ ": " ^ hash ^ ": " ^ message ^ "\n")
       
    91     end
       
    92   else
       
    93     ();
       
    94 
       
    95 end;