Source file `hashable.ml`

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
(** Functors and interfaces used to make modules hashable. *)

open! Import
module Binable = Binable0

module type Common = sig
  type t [@@deriving compare, hash]

  val hashable : t Hashtbl.Hashable.t
end

module type S_plain = sig
  include Common
  module Table : Hashtbl.S_plain with type key = t
  module Hash_set : Hash_set.S_plain with type elt = t
  module Hash_queue : Hash_queue.S with type Key.t = t
end

module type S = sig
  include Common
  module Table : Hashtbl.S with type key = t
  module Hash_set : Hash_set.S with type elt = t
  module Hash_queue : Hash_queue.S with type Key.t = t
end

module Make_plain (T : sig
    type t [@@deriving hash]

    include Hashtbl.Key_plain with type t := t
  end) : S_plain with type t := T.t = struct
  include T
  module Table = Hashtbl.Make_plain (T)
  module Hash_set = Hash_set.Make_plain (T)
  module Hash_queue = Hash_queue.Make (T)

  let hashable = Table.hashable
end

module Make_plain_and_derive_hash_fold_t (T : Hashtbl.Key_plain) :
  S_plain with type t := T.t = Make_plain (struct
    include T

    let hash_fold_t state t = hash_fold_int state (hash t)
  end)

module Make (T : sig
    type t [@@deriving hash]

    include Hashtbl.Key with type t := t
  end) : S with type t := T.t = struct
  include T
  module Table = Hashtbl.Make (T)
  module Hash_set = Hash_set.Make (T)
  module Hash_queue = Hash_queue.Make (T)

  let hashable = Table.hashable
end

module Make_and_derive_hash_fold_t (T : Hashtbl.Key) : S with type t := T.t =
  Make (struct
    include T

    let hash_fold_t state t = hash_fold_int state (hash t)
  end)

module type S_binable = sig
  type t [@@deriving hash]

  val hashable : t Hashtbl.Hashable.t

  module Table : Hashtbl.S_binable with type key = t
  module Hash_set : Hash_set.S_binable with type elt = t
  module Hash_queue : Hash_queue.S with type Key.t = t
end

module Make_binable (T : sig
    type t [@@deriving hash]

    include Hashtbl.Key_binable with type t := t
  end) : S_binable with type t := T.t = struct
  module Table = Hashtbl.Make_binable (T)
  module Hash_set = Hash_set.Make_binable (T)
  module Hash_queue = Hash_queue.Make (T)
  include T

  let hashable = Table.hashable
end

module Make_binable_and_derive_hash_fold_t (T : Hashtbl.Key_binable) :
  S_binable with type t := T.t = Make_binable (struct
    include T

    let hash_fold_t state t = hash_fold_int state (hash t)
  end)

module Stable : sig
  module V1 : sig
    module type S = sig
      type key

      module Table : sig
        type 'a t = (key, 'a) Hashtbl.t [@@deriving sexp, bin_io]
      end

      module Hash_set : sig
        type t = key Hash_set.t [@@deriving sexp, bin_io]
      end
    end

    module Make (Key : Hashtbl.Key_binable) : S with type key := Key.t
  end
end = struct
  module V1 = struct
    module type S = sig
      type key

      module Table : sig
        type 'a t = (key, 'a) Hashtbl.t [@@deriving sexp, bin_io]
      end

      module Hash_set : sig
        type t = key Hash_set.t [@@deriving sexp, bin_io]
      end
    end

    module Make (Key : Hashtbl.Key_binable) : S with type key := Key.t = struct
      module Table = Hashtbl.Make_binable (Key)
      module Hash_set = Hash_set.Make_binable (Key)
    end
  end
end