blob: 02f2dd63b28d25285d6d0b688777f3c906595da5 (
plain)
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
|
(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2012 *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
open Pp
open Genarg
type ('raw, 'glb, 'top) printer = {
raw : 'raw -> std_ppcmds;
glb : 'glb -> std_ppcmds;
top : 'top -> std_ppcmds;
}
module PrintObj =
struct
type ('raw, 'glb, 'top) obj = ('raw, 'glb, 'top) printer
let name = "printer"
let default wit = match unquote (rawwit wit) with
| ExtraArgType name ->
let printer = {
raw = (fun _ -> str "<genarg:" ++ str name ++ str ">");
glb = (fun _ -> str "<genarg:" ++ str name ++ str ">");
top = (fun _ -> str "<genarg:" ++ str name ++ str ">");
} in
Some printer
| _ -> assert false
end
module Print = Register (PrintObj)
let register_print0 wit raw glb top =
let printer = { raw; glb; top; } in
Print.register0 wit printer
let raw_print wit v = (Print.obj wit).raw v
let glb_print wit v = (Print.obj wit).glb v
let top_print wit v = (Print.obj wit).top v
let generic_raw_print v = raw_unpack { raw_unpack = raw_print; } v
let generic_glb_print v = glb_unpack { glb_unpack = glb_print; } v
let generic_top_print v = top_unpack { top_unpack = top_print; } v
|
