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
|
import msgpack;
import std.array;
import std.stdio;
import std.variant;
class A { }
class C : A
{
int num;
this(int n) { num = n; }
}
void cPackHandler(ref Packer p, ref C c)
{
writeln("Pack C: ", c.num);
p.pack(c.num);
}
void cUnpackHandler(ref Unpacker u, ref C c)
{
writeln("Unpack C: ", c.num);
u.unpack(c.num);
}
void vPackHandler(ref Packer p, ref Variant v)
{
writeln("pack Variant: ", v);
p.pack(v.get!bool);
}
void vUnpackHandler(ref Unpacker u, ref Variant v)
{
writeln("unpack Variant: ", v);
bool b;
u.unpack(b);
v = b;
}
void main()
{
registerPackHandler!(C, cPackHandler);
registerUnpackHandler!(C, cUnpackHandler);
registerPackHandler!(Variant, vPackHandler);
registerUnpackHandler!(Variant, vUnpackHandler);
{
Packer p;
A c = new C(1000);
p.pack(c);
A c2 = new C(5);
unpack(p.stream.data, c2);
assert(1000 == (cast(C)c2).num);
}
{
Packer p;
Variant v = true;
p.pack(v);
Variant v2 = 10;
unpack(p.stream.data, v2);
assert(v2 == true);
}
}
|
