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
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
open Util
open Names
let make_dir l = DirPath.make (List.rev_map Id.of_string l)
let coq = Libnames.coq_string
let init_dir = [ coq; "Init"]
let jmeq_module_name = [coq;"Logic";"JMeq"]
let find_reference locstr dir s =
let dp = make_dir dir in
let sp = Libnames.make_path dp (Id.of_string s) in
Nametab.global_of_path sp
let coq_reference locstr dir s = find_reference locstr (coq::dir) s
let table : GlobRef.t CString.Map.t ref =
Summary.ref ~name:"coqlib_registered" CString.Map.empty
let get_lib_refs () =
CString.Map.bindings !table
let has_ref s = CString.Map.mem s !table
let check_ref s gr =
match CString.Map.find s !table with
| r -> GlobRef.UserOrd.equal r gr
| exception Not_found -> false
let check_ind_ref s ind = check_ref s (GlobRef.IndRef ind)
exception NotFoundRef of string
let () = CErrors.register_handler (function
| NotFoundRef s -> Some Pp.(str "not found in table: " ++ str s)
| _ -> None)
let lib_ref s =
try CString.Map.find s !table
with Not_found -> raise (NotFoundRef s)
let lib_ref_opt s = CString.Map.find_opt s !table
let add_ref s c =
table := CString.Map.add s c !table
let cache_ref (s,c) =
add_ref s c
let (inCoqlibRef : string * GlobRef.t -> Libobject.obj) =
let open Libobject in
declare_object { (default_object "COQLIBREF") with
cache_function = cache_ref;
load_function = (fun _ x -> cache_ref x);
classify_function = (fun _ -> Substitute);
subst_function = ident_subst_function;
discharge_function = (fun sc -> Some sc); }
(** Replaces a binding ! *)
let register_ref s c =
Lib.add_leaf @@ inCoqlibRef (s,c)
let has_suffix_in_dirs dirs ref =
let dir = Libnames.dirpath (Nametab.path_of_global ref) in
List.exists (fun d -> Libnames.is_dirpath_prefix_of d dir) dirs
let gen_reference_in_modules locstr dirs s =
let dirs = List.map make_dir dirs in
let qualid = Libnames.qualid_of_string s in
let all = Nametab.locate_all qualid in
let all = List.sort_uniquize GlobRef.UserOrd.compare all in
let these = List.filter (has_suffix_in_dirs dirs) all in
match these with
| [x] -> x
| [] ->
CErrors.anomaly ~label:locstr Pp.(str "cannot find " ++ str s
++ str " in module" ++ str (if List.length dirs > 1 then "s " else " ")
++ prlist_with_sep pr_comma DirPath.print dirs ++ str ".")
| l ->
CErrors.anomaly ~label:locstr
Pp.(str "ambiguous name " ++ str s ++ str " can represent "
++ prlist_with_sep pr_comma (fun x ->
Libnames.pr_path (Nametab.path_of_global x)) l ++ str " in module"
++ str (if List.length dirs > 1 then "s " else " ")
++ prlist_with_sep pr_comma DirPath.print dirs ++ str ".")
let check_required_library d =
let dir = make_dir d in
try
let _ : Declarations.module_body = Global.lookup_module (ModPath.MPfile dir) in
()
with Not_found ->
let in_current_dir = match Lib.current_mp () with
| MPfile dp -> DirPath.equal dir dp
| _ -> false
in
if not in_current_dir then
CErrors.user_err Pp.(str "Library " ++ DirPath.print dir
++ str " has to be required first.")
let logic_module_name = init_dir@["Logic"]
let datatypes_module_name = init_dir@["Datatypes"]
(** Identity *)
type coq_sigma_data = {
proj1 : GlobRef.t;
proj2 : GlobRef.t;
elim : GlobRef.t;
intro : GlobRef.t;
typ : GlobRef.t }
let build_sigma_gen str =
{ typ = lib_ref ("core." ^ str ^ ".type");
elim = lib_ref ("core." ^ str ^ ".rect");
intro = lib_ref ("core." ^ str ^ ".intro");
proj1 = lib_ref ("core." ^ str ^ ".proj1");
proj2 = lib_ref ("core." ^ str ^ ".proj2");
}
let build_prod () = build_sigma_gen "prod"
let build_sigma () = build_sigma_gen "sig"
let build_sigma_type () = build_sigma_gen "sigT"
type coq_eq_data = {
eq : GlobRef.t;
ind : GlobRef.t;
refl : GlobRef.t;
sym : GlobRef.t;
trans: GlobRef.t;
congr: GlobRef.t }
let build_eqdata_gen str = {
eq = lib_ref ("core." ^ str ^ ".type");
ind = lib_ref ("core." ^ str ^ ".ind");
refl = lib_ref ("core." ^ str ^ ".refl");
sym = lib_ref ("core." ^ str ^ ".sym");
trans = lib_ref ("core." ^ str ^ ".trans");
congr = lib_ref ("core." ^ str ^ ".congr");
}
let build_coq_eq_data () = build_eqdata_gen "eq"
let build_coq_jmeq_data () = build_eqdata_gen "JMeq"
let build_coq_identity_data () = build_eqdata_gen "identity"