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
|
/*
* ConstTransitivePtr.h, part of VCMI engine
*
* Authors: listed in file AUTHORS in main folder
*
* License: GNU General Public License v2.0 or later
* Full text of license available in license.txt file, in main folder
*
*/
#pragma once
class CGameHandler;
template <typename T>
class ConstTransitivePtr
{
T *ptr;
ConstTransitivePtr(const T *Ptr)
: ptr(const_cast<T*>(Ptr))
{}
public:
ConstTransitivePtr(T *Ptr = nullptr)
: ptr(Ptr)
{}
ConstTransitivePtr(std::nullptr_t)
: ptr(nullptr)
{}
const T& operator*() const
{
return *ptr;
}
T& operator*()
{
return *ptr;
}
operator const T*() const
{
return ptr;
}
T* get()
{
return ptr;
}
const T* get() const
{
return ptr;
}
operator T*()
{
return ptr;
}
T *operator->()
{
return ptr;
}
const T *operator->() const
{
return ptr;
}
const T*operator=(T *t)
{
return ptr = t;
}
void dellNull()
{
delete ptr;
ptr = nullptr;
}
template <typename Handler> void serialize(Handler &h, const int version)
{
h & ptr;
}
friend class CGameHandler;
};
|
