Dune Core Modules (2.4.2)

classname.hh
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1 // -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
2 // vi: set et ts=4 sw=2 sts=2:
3 #ifndef DUNE_CLASSNAME_HH
4 #define DUNE_CLASSNAME_HH
5 
11 #include <cstdlib>
12 #include <string>
13 #include <typeinfo>
14 
15 #if HAVE_CXA_DEMANGLE
16 #include <cxxabi.h>
17 #endif // #if HAVE_CXA_DEMANGLE
18 
19 namespace Dune {
20 
22  template <class T>
23  std::string className ( T &t )
24  {
25  std::string className = typeid( t ).name();
26 #if HAVE_CXA_DEMANGLE
27  int status;
28  char *demangled = abi::__cxa_demangle( className.c_str(), 0, 0, &status );
29  if( demangled )
30  {
31  className = demangled;
32  std::free( demangled );
33  }
34 #endif // #if HAVE_CXA_DEMANGLE
35  return className;
36  }
37 
39  template <class T>
40  std::string className ()
41  {
42  std::string className = typeid( T ).name();
43 #if HAVE_CXA_DEMANGLE
44  int status;
45  char *demangled = abi::__cxa_demangle( className.c_str(), 0, 0, &status );
46  if( demangled )
47  {
48  className = demangled;
49  std::free( demangled );
50  }
51 #endif // #if HAVE_CXA_DEMANGLE
52  return className;
53  }
54 
55 } // namespace Dune
56 
57 #endif // DUNE_CLASSNAME_HH
Dune
Dune namespace.
Definition: alignment.hh:10
Dune::className
std::string className(T &t)
Provide the demangled class name of a given object as a string.
Definition: classname.hh:23
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