package rocq-runtime

  1. Overview
  2. Docs
package rocq-runtime
Legend:
Page
Library
Module
Module type
Parameter
Class
Class type
Source

Source file gentactic.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
132
133
134
135
136
137
138
139
140
141
(************************************************************************)
(*         *   The Coq Proof Assistant / The Coq Development Team       *)
(*  v      *         Copyright INRIA, CNRS and contributors             *)
(* <O___,, * (see version control and CREDITS file for authors & dates) *)
(*   \VV/  **************************************************************)
(*    //   *    This file is distributed under the terms of the         *)
(*         *     GNU Lesser General Public License Version 2.1          *)
(*         *     (see LICENSE file for the text of the license)         *)
(************************************************************************)

open Names

module TDyn = Dyn.Make()

module Map(A:sig type (_,_) t end) = struct
  module V = struct type _ t = V : ('raw,'glb) A.t -> ('raw * 'glb) t end
  module Self = TDyn.Map(V)

  type t = Self.t

  let empty = Self.empty

  let add tag x m = Self.add tag (V x) m

  let mem tag m = Self.mem tag m

  let find tag m = let V x = Self.find tag m in x
end

type ('raw, 'glb) tag = ('raw * 'glb) TDyn.tag

type raw_generic_tactic = Raw : ('raw, _) tag * 'raw -> raw_generic_tactic

type glob_generic_tactic = Glb : (_, 'glb) tag * 'glb -> glob_generic_tactic

let repr = TDyn.repr

type any_tag = Any : _ tag -> any_tag

let equal = TDyn.eq

let name s =
  (* magic: all tags are at tuple types *)
  TDyn.name s |> Option.map @@ fun (TDyn.Any t) -> Any (Obj.magic t)

let make name : _ tag = TDyn.create name

let empty = make "empty"

let of_raw (type a) (tag:(a, _) tag) (x:a) : raw_generic_tactic =
  Raw (tag, x)

module Print = struct
  type ('raw,'glb) t = Print of {
      raw_print : 'raw Genprint.printer;
      glb_print : 'glb Genprint.printer;
    }
end

module PrintMap = Map(Print)

let printers = ref PrintMap.empty

let register_print tag raw_print glb_print =
  assert (not @@ PrintMap.mem tag !printers);
  printers := PrintMap.add tag (Print {raw_print; glb_print}) !printers

let apply_printer env sigma level = function
  | Genprint.PrinterBasic pp -> pp env sigma
  | Genprint.PrinterNeedsLevel { default_already_surrounded; printer } ->
    let level = Option.default default_already_surrounded level in
    printer env sigma level

let print_raw env sigma ?level (Raw (tag, v)) =
  let Print {raw_print} = PrintMap.find tag !printers in
  apply_printer env sigma level (raw_print v)

let print_glob env sigma ?level (Glb (tag, v)) =
  let Print {glb_print} = PrintMap.find tag !printers in
  apply_printer env sigma level (glb_print v)

module Subst = struct
  type _ t = Subst : 'glb Gensubst.subst_fun -> (_ * 'glb) t
end

module SubstMap = TDyn.Map(Subst)

let substs = ref SubstMap.empty

let register_subst tag subst =
  assert (not @@ SubstMap.mem tag !substs);
  substs := SubstMap.add tag (Subst subst) !substs

let subst subst (Glb (tag, v)) =
  let Subst f = SubstMap.find tag !substs in
  Glb (tag, f subst v)

module Intern = struct
  (* XXX change type to match how it's called instead of reusing Genintern.intern_fun *)
  type _ t = Intern : ('raw, 'glb) Genintern.intern_fun -> ('raw * 'glb) t
end

module InternMap = TDyn.Map(Intern)

let interns = ref InternMap.empty

let register_intern tag intern =
  assert (not @@ InternMap.mem tag !interns);
  interns := InternMap.add tag (Intern intern) !interns

let intern ?(strict=true) env ?(ltacvars=Id.Set.empty) (Raw (tag, v)) =
  let Intern intern = InternMap.find tag !interns in
  let ist = Genintern.empty_glob_sign ~strict env UnivNames.empty_binders in
  let ist = { ist with ltacvars } in
  let _, v = intern ist v in
  Glb (tag, v)

type 'glb interp_fun = Geninterp.Val.t Id.Map.t -> 'glb -> unit Proofview.tactic

module Interp =
struct
  type _ t = Interp : 'glb interp_fun -> (_ * 'glb) t
end

module InterpMap = TDyn.Map(Interp)

let interps = ref InterpMap.empty

let register_interp tag interp =
  assert (not @@ InterpMap.mem tag !interps);
  interps := InterpMap.add tag (Interp interp) !interps

let interp ?(lfun=Id.Map.empty) (Glb (tag, v)) =
  let Interp interp = InterpMap.find tag !interps in
  interp lfun v

let wit_generic_tactic = Genarg.make0 "generic_tactic"

let () =
  let mkprint f v = Genprint.PrinterBasic (fun env sigma -> f env sigma v) in
  Genprint.register_vernac_print0 wit_generic_tactic (mkprint (print_raw ?level:None));