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
|
(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2011 *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
open Pp
open Util
open Names
open Declarations
open Nameops
open Libnames
let get_new_id locals id =
let rec get_id l id =
let dir = make_dirpath [id] in
if not (Nametab.exists_module dir) then
id
else
get_id (id::l) (Namegen.next_ident_away id l)
in
get_id (List.map snd locals) id
let rec print_local_modpath locals = function
| MPbound mbid -> pr_id (List.assoc mbid locals)
| MPdot(mp,l) ->
print_local_modpath locals mp ++ str "." ++ pr_lab l
| MPfile _ -> raise Not_found
let print_modpath locals mp =
try (* must be with let because streams are lazy! *)
let qid = Nametab.shortest_qualid_of_module mp in
pr_qualid qid
with
| Not_found -> print_local_modpath locals mp
let print_kn locals kn =
try
let qid = Nametab.shortest_qualid_of_modtype kn in
pr_qualid qid
with
Not_found ->
try
print_local_modpath locals kn
with
Not_found -> print_modpath locals kn
let rec flatten_app mexpr l = match mexpr with
| SEBapply (mexpr,marg,_) -> flatten_app mexpr (marg::l)
| mexpr -> mexpr::l
let rec print_module name locals with_body mb =
let body = match with_body, mb.mod_expr with
| false, _
| true, None -> mt()
| true, Some mexpr ->
spc () ++ str ":= " ++ print_modexpr locals mexpr
in
let modtype =
match mb.mod_type with
| t -> spc () ++ str": " ++
print_modtype locals t
in
hv 2 (str "Module " ++ name ++ modtype ++ body)
and print_modtype locals mty =
match mty with
| SEBident kn -> print_kn locals kn
| SEBfunctor (mbid,mtb1,mtb2) ->
(* let env' = Modops.add_module (MPbid mbid)
(Modops.body_of_type mtb) env
in *)
let locals' = (mbid, get_new_id locals (id_of_mbid mbid))
::locals in
hov 2 (str "Funsig" ++ spc () ++ str "(" ++
pr_id (id_of_mbid mbid) ++ str " : " ++
print_modtype locals mtb1.typ_expr ++
str ")" ++ spc() ++ print_modtype locals' mtb2)
| SEBstruct (sign) ->
hv 2 (str "Sig" ++ spc () ++ print_sig locals sign ++ brk (1,-2) ++ str "End")
| SEBapply (mexpr,marg,_) ->
let lapp = flatten_app mexpr [marg] in
let fapp = List.hd lapp in
let mapp = List.tl lapp in
hov 3 (str"(" ++ (print_modtype locals fapp) ++ spc () ++
prlist_with_sep spc (print_modexpr locals) mapp ++ str")")
| SEBwith(seb,With_definition_body(idl,cb))->
let s = (String.concat "." (List.map string_of_id idl)) in
hov 2 (print_modtype locals seb ++ spc() ++ str "with" ++ spc() ++
str "Definition"++ spc() ++ str s ++ spc() ++ str ":="++ spc())
| SEBwith(seb,With_module_body(idl,mp))->
let s =(String.concat "." (List.map string_of_id idl)) in
hov 2 (print_modtype locals seb ++ spc() ++ str "with" ++ spc() ++
str "Module"++ spc() ++ str s ++ spc() ++ str ":="++ spc())
and print_sig locals sign =
let print_spec (l,spec) = (match spec with
| SFBconst {const_body=Some _; const_opaque=false} -> str "Definition "
| SFBconst {const_body=None}
| SFBconst {const_opaque=true} -> str "Parameter "
| SFBmind _ -> str "Inductive "
| SFBmodule _ -> str "Module "
| SFBmodtype _ -> str "Module Type ") ++ str (string_of_label l)
in
prlist_with_sep spc print_spec sign
and print_struct locals struc =
let print_body (l,body) = (match body with
| SFBconst {const_body=Some _; const_opaque=false} -> str "Definition "
| SFBconst {const_body=Some _; const_opaque=true} -> str "Theorem "
| SFBconst {const_body=None} -> str "Parameter "
| SFBmind _ -> str "Inductive "
| SFBmodule _ -> str "Module "
| SFBmodtype _ -> str "Module Type ") ++ str (string_of_label l)
in
prlist_with_sep spc print_body struc
and print_modexpr locals mexpr = match mexpr with
| SEBident mp -> print_modpath locals mp
| SEBfunctor (mbid,mty,mexpr) ->
(* let env' = Modops.add_module (MPbid mbid) (Modops.body_of_type mtb) env
in *)
let locals' = (mbid, get_new_id locals (id_of_mbid mbid))::locals in
hov 2 (str "Functor" ++ spc() ++ str"(" ++ pr_id(id_of_mbid mbid) ++
str ":" ++ print_modtype locals mty.typ_expr ++
str ")" ++ spc () ++ print_modexpr locals' mexpr)
| SEBstruct ( struc) ->
hv 2 (str "Struct" ++ spc () ++ print_struct locals struc ++ brk (1,-2) ++ str "End")
| SEBapply (mexpr,marg,_) ->
let lapp = flatten_app mexpr [marg] in
hov 3 (str"(" ++ prlist_with_sep spc (print_modexpr locals) lapp ++ str")")
| SEBwith (_,_)-> anomaly "Not avaible yet"
let rec printable_body dir =
let dir = pop_dirpath dir in
dir = empty_dirpath ||
try
match Nametab.locate_dir (qualid_of_dirpath dir) with
DirOpenModtype _ -> false
| DirModule _ | DirOpenModule _ -> printable_body dir
| _ -> true
with
Not_found -> true
let print_module with_body mp =
let name = print_modpath [] mp in
print_module name [] with_body (Global.lookup_module mp) ++ fnl ()
let print_modtype kn =
let mtb = Global.lookup_modtype kn in
let name = print_kn [] kn in
str "Module Type " ++ name ++ str " = " ++
print_modtype [] mtb.typ_expr ++ fnl ()
|
