sol2/sol/demangle.hpp
ThePhD 2243bec052 userdata<T> now works and compiles on MSVC.
It's going to take serious work to make it happen in GCC, plus the fact that 4.9 is still giving me
so many errors I can't even read it...
 I'll let Rapptz figure it out, but later.
Sexy class bindings, yes!
2014-04-25 20:08:07 -04:00

81 lines
2.6 KiB
C++

// The MIT License (MIT)
// Copyright (c) 2013 Danny Y., Rapptz
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#ifndef SOL_DEMANGLE_HPP
#define SOL_DEMANGLE_HPP
#include <string>
#ifdef _MSC_VER
/*#include <windows.h>
#include <DbgHelp.h>
*/
namespace sol {
namespace detail {
std::string demangle(const std::type_info& id) {
/*std::string realname(2048, '\0');
DWORD result = UnDecorateSymbolName(id.raw_name(), &realname[0],
static_cast<DWORD>(realname.size()), UNDNAME_NAME_ONLY | UNDNAME_32_BIT_DECODE);
if (result == 0)
return "";
realname.resize(result);
*/
const static std::string removals[ 2 ] = {
"struct ",
"class "
};
std::string realname = id.name();
for (std::size_t r = 0; r < 2; ++r) {
auto found = realname.find(removals[ r ]);
if (found == std::string::npos)
continue;
realname.erase(found, removals[r].size());
}
return realname;
}
#elif __GNUC__ || __clang__
#include <cxxabi.h>
namespace sol {
namespace detail {
std::string demangle(const std::type_info& id) {
int status;
char* unmangled = abi::__cxa_demangle(id.name(), 0, 0, &status);
std::string realname = unmangled;
free(unmangled);
return realname;
}
#else
namespace sol {
namespace detail {
#error Implement demangling for this platform
#endif // VC++ || GCC || Others
} // detail
} // sol
#endif // SOL_DEMANGLE_HPP