Teuchos_TypeNameTraits.hpp

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00001 // @HEADER
00002 // ***********************************************************************
00003 // 
00004 //                    Teuchos: Common Tools Package
00005 //                 Copyright (2004) Sandia Corporation
00006 // 
00007 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
00008 // license for use of this work by or on behalf of the U.S. Government.
00009 // 
00010 // This library is free software; you can redistribute it and/or modify
00011 // it under the terms of the GNU Lesser General Public License as
00012 // published by the Free Software Foundation; either version 2.1 of the
00013 // License, or (at your option) any later version.
00014 //  
00015 // This library is distributed in the hope that it will be useful, but
00016 // WITHOUT ANY WARRANTY; without even the implied warranty of
00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00018 // Lesser General Public License for more details.
00019 //  
00020 // You should have received a copy of the GNU Lesser General Public
00021 // License along with this library; if not, write to the Free Software
00022 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
00023 // USA
00024 // Questions? Contact Michael A. Heroux (maherou@sandia.gov) 
00025 // 
00026 // ***********************************************************************
00027 // @HEADER
00028 
00029 #ifndef _TEUCHOS_TYPE_NAME_TRAITS_HPP_
00030 #define _TEUCHOS_TYPE_NAME_TRAITS_HPP_
00031 
00037 #include "Teuchos_ConfigDefs.hpp"
00038 
00039 #if defined(HAVE_GCC_ABI_DEMANGLE) && defined(HAVE_TEUCHOS_DEMANGLE)
00040 #  include <cxxabi.h>
00041 #endif
00042 
00043 #ifdef HAVE_TEUCHOS_ARPREC
00044 #include "mp/mpreal.h"
00045 #endif
00046 
00047 #ifdef HAVE_TEUCHOS_GNU_MP
00048 #include "gmp.h"
00049 #include "gmpxx.h"
00050 #endif
00051 
00052 
00053 namespace  Teuchos {
00054 
00055 
00063 std::string demangleName( const std::string &mangledName );
00064 
00065 
00070 template<typename T>
00071 std::string typeName( const T &t )
00072 {
00073   return demangleName(typeid(t).name());
00074 }
00075 
00081 template<typename T>
00082 class TypeNameTraits {
00083 public:
00084   static std::string name()
00085     {
00086       return demangleName(typeid(T).name());
00087     }
00088 };
00089 
00090 
00091 #define TEUCHOS_TYPE_NAME_TRAITS_BUILTIN_TYPE_SPECIALIZATION(TYPE) \
00092 template<> \
00093 class TypeNameTraits<TYPE> { \
00094 public: \
00095   static std::string name() { return (#TYPE); } \
00096 } \
00097 
00098 TEUCHOS_TYPE_NAME_TRAITS_BUILTIN_TYPE_SPECIALIZATION(bool);
00099 TEUCHOS_TYPE_NAME_TRAITS_BUILTIN_TYPE_SPECIALIZATION(char);
00100 TEUCHOS_TYPE_NAME_TRAITS_BUILTIN_TYPE_SPECIALIZATION(int);
00101 TEUCHOS_TYPE_NAME_TRAITS_BUILTIN_TYPE_SPECIALIZATION(short int);
00102 TEUCHOS_TYPE_NAME_TRAITS_BUILTIN_TYPE_SPECIALIZATION(long int);
00103 TEUCHOS_TYPE_NAME_TRAITS_BUILTIN_TYPE_SPECIALIZATION(float);
00104 TEUCHOS_TYPE_NAME_TRAITS_BUILTIN_TYPE_SPECIALIZATION(double);
00105 
00106 
00107 template<typename T>
00108 class TypeNameTraits<T*> {
00109 public:
00110   static std::string name() { return TypeNameTraits<T>::name() + "*"; }
00111 };
00112 
00113 
00114 template<>
00115 class TypeNameTraits<std::string> {
00116 public:
00117   static std::string name() { return "string"; }
00118 };
00119 
00120 
00121 template<typename T>
00122 class TypeNameTraits<std::vector<T> > {
00123 public:
00124   static std::string name() { return "vector<"+TypeNameTraits<T>::name()+">"; }
00125 };
00126 
00127 
00128 #if defined(HAVE_COMPLEX) && defined(HAVE_TEUCHOS_COMPLEX)
00129 
00130 
00131 template<typename T>
00132 class TypeNameTraits<std::complex<T> > {
00133 public:
00134   static std::string name() { return "complex<"+TypeNameTraits<T>::name()+">"; }
00135 };
00136 
00137 
00138 #endif // defined(HAVE_COMPLEX) && defined(HAVE_TEUCHOS_COMPLEX)
00139  
00140 
00141 } // namespace Teuchos
00142 
00143 
00144 #endif // _TEUCHOS_TYPE_NAME_TRAITS_HPP_

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