Functions | |
| std::string | Demangle (const std::type_info &ti) |
| std::string ND::Tools::Demangle | ( | const std::type_info & | ti | ) |
Demangle will call the internal demangling routines and return the demangled name of a typeid.
Definition at line 59 of file Demangle.cxx.
00059 { 00060 #if defined(_WIN32) 00061 static std::vector<std::string> keywords; 00062 if ( 0 == keywords.size() ) { 00063 keywords.push_back("class "); 00064 keywords.push_back("struct "); 00065 keywords.push_back("enum "); 00066 keywords.push_back("union "); 00067 keywords.push_back("__cdecl"); 00068 } 00069 std::string r = ti.name(); 00070 for ( size_t i = 0; i < keywords.size(); i ++ ) { 00071 while (r.find(keywords[i]) != std::string::npos) 00072 r = r.replace(r.find(keywords[i]), keywords[i].size(), ""); 00073 while (r.find(" *") != std::string::npos) 00074 r = r.replace(r.find(" *"), 2, "*"); 00075 while (r.find(" &") != std::string::npos) 00076 r = r.replace(r.find(" &"), 2, "&"); 00077 } 00078 return r; 00079 00080 #elif defined(__GNUC__) 00081 00082 int status = 0; 00083 bool remove_additional_pointer = false; 00084 std::string mangled = ti.name(); 00085 00086 // if the At Name is string return the final string Name 00087 // abi::Demangle would return "std::string" instead 00088 if ( mangled == "Ss" ) return "std::basic_string<char>"; 00089 00090 #if __GNUC__ <= 3 && __GNUC_MINOR__ <= 3 00091 // Function types are not decoded at all. We are an extra 'P' to convert it to a pointer 00092 // and remove it at the end. 00093 if ( mangled[0] == 'F' ) { 00094 mangled.insert(0,"P"); 00095 remove_additional_pointer = true; 00096 } 00097 #elif __GNUC__ >= 4 00098 // From gcc 4.0 on the fundamental types are not demangled anymore by the dynamic demangler 00099 if (mangled.length() == 1) { 00100 switch ( mangled[0] ) { 00101 case 'a': return "signed char"; break; 00102 case 'b': return "bool"; break; 00103 case 'c': return "char"; break; 00104 case 'd': return "double"; break; 00105 case 'e': return "long double"; break; 00106 case 'f': return "float"; break; 00107 case 'g': return "__float128"; break; 00108 case 'h': return "unsigned char"; break; 00109 case 'i': return "int"; break; 00110 case 'j': return "unsigned int"; break; 00111 //case 'k': return ""; break; 00112 case 'l': return "long"; break; 00113 case 'm': return "unsigned long"; break; 00114 case 'n': return "__int128"; break; 00115 case 'o': return "unsigned __int128"; break; 00116 //case 'p': return ""; break; 00117 //case 'q': return ""; break; 00118 //case 'r': return ""; break; 00119 case 's': return "short"; break; 00120 case 't': return "unsigned short"; break; 00121 //case 'u': return ""; break; 00122 case 'v': return "void"; break; 00123 case 'w': return "wchar_t"; break; 00124 case 'x': return "long long"; break; 00125 case 'y': return "unsigned long long"; break; 00126 case 'z': return "..."; break; 00127 default: break; 00128 } 00129 } 00130 #endif 00131 char * c_demangled = abi::__cxa_demangle( mangled.c_str(), 0, 0, & status ); 00132 std::string demangled = c_demangled; 00133 std::free( c_demangled ); 00134 if ( remove_additional_pointer ) { 00135 demangled = demangled.replace(demangled.find("(*)"), 3, ""); 00136 } 00137 while ( demangled.find(", ") != std::string::npos ) { 00138 demangled = demangled.replace(demangled.find(", "), 2, ","); 00139 } 00140 return demangled; 00141 00142 #elif defined(__SUNPRO_CC) 00143 00144 const char* mangled = ti.name(); 00145 size_t buffer = 1024; 00146 char * c_demangled = new char[buffer]; 00147 int ret = cplus_demangle( mangled, c_demangled, buffer); 00148 while ( ret == -1 ) { 00149 buffer = buffer*2; 00150 delete[] c_demangled; 00151 c_demangled = new char[buffer]; 00152 ret = cplus_demangle( mangled, c_demangled, buffer); 00153 } 00154 if ( ret == 1 ) { 00155 throw RuntimeError(std::string("Symbol ") + mangled + " not mangled correctly"); 00156 } 00157 else { 00158 std::string demangled = NormalizeName(c_demangled); 00159 delete[] c_demangled; 00160 return demangled; 00161 } 00162 00163 #elif defined(__IBMCPP__) 00164 00165 return NormalizeName(ti.name()); 00166 00167 #endif 00168 return ""; 00169 }
1.6.1