KVIrc 5.2.4
Developer APIs
KviCaster.h
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1//=============================================================================
2//
3// File : KviCaster.h
4// Creation date : Mon April 18 2016 02:00:36 by Matt Ullman
5//
6// This file is part of the KVIrc IRC client distribution
7// Copyright (C) 2016 Matt Ullman (staticfox at staticfox dot net)
8//
9// This program is FREE software. You can redistribute it and/or
10// modify it under the terms of the GNU General Public License
11// as published by the Free Software Foundation; either version 2
12// of the License, or (at your option) any later version.
13//
14// This program is distributed in the HOPE that it will be USEFUL,
15// but WITHOUT ANY WARRANTY; without even the implied warranty of
16// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
17// See the GNU General Public License for more details.
18//
19// You should have received a copy of the GNU General Public License
20// along with this program. If not, write to the Free Software Foundation,
21// Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
22//
23//=============================================================================
24
25#include <typeinfo>
26
27#define STRINGIFY_(x) #x
28#define STRINGIFY(x) STRINGIFY_(x)
29
30#if defined(COMPILE_ON_WINDOWS) || defined(COMPILE_ON_MINGW)
31#define KVI_CAST_FUNC __FUNCTION__
32#else
33#define KVI_CAST_FUNC __func__
34#endif
35
36#define KVI_DYNAMIC(expr, expr2) \
37 KviCast::dynamic<expr>(expr2, \
38 __FILE__ ":" STRINGIFY(__LINE__), \
39 KVI_CAST_FUNC, \
40 #expr)
41
42namespace KviCast
43{
44 template <typename T, typename P>
45 T dynamic(P p, const char * file, const char * func, const char * expr)
46 {
47 T newPointer = dynamic_cast<T>(p);
48
49 KVI_ASSERT(newPointer != nullptr);
50
51 if(newPointer == nullptr)
52 {
53 qDebug("KviCast::dynamic: Conversion from %s to %s failed: %s in %s (%s).",
54 typeid(P).name(), typeid(T).name(), func, file, expr);
55 }
56
57 return newPointer;
58 }
59}
#define p
Definition detector.cpp:81
#define KVI_ASSERT(condition)
GNUC
Definition kvi_debug.h:137
Definition KviCaster.h:43
T dynamic(P p, const char *file, const char *func, const char *expr)
Definition KviCaster.h:45