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Demangling will kill us one day.

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ThePhD 2016-04-22 17:39:54 -04:00
parent 2cfe74cc7f
commit 1b6062404b
1 changed files with 28 additions and 37 deletions
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65
sol/demangle.hpp
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@ -66,44 +66,11 @@ inline std::string ctti_get_type_name() {
name.replace(0, 6, "", 0);
if (name.find("class", 0) == 0)
name.replace(0, 5, "", 0);
while (name.size() > 0 && std::isblank(name.front())) name.erase(name.begin(), ++name.begin());
while (name.size() > 0 && std::isblank(name.back())) name.erase(--name.end(), name.end());
while (!name.empty() && std::isblank(name.front())) name.erase(name.begin(), ++name.begin());
while (!name.empty() && std::isblank(name.back())) name.erase(--name.end(), name.end());
return name;
}
#elif defined(__GNUC__)
#ifndef SOL_NO_RTTI
inline std::string get_type_name(const std::type_info& id) {
int status;
char* unmangled = abi::__cxa_demangle(id.name(), 0, 0, &status);
std::string realname = unmangled;
std::free(unmangled);
return realname;
}
#endif // No RTII
template <typename T>
inline std::string ctti_get_type_name() {
std::string name = __PRETTY_FUNCTION__;
std::size_t start = name.find_first_of('=');
std::size_t end = name.find_last_of(';');
if (end == std::string::npos)
end = name.size();
if (start == std::string::npos)
start = 0;
if (start < name.size() - 1)
start += 2;
name = name.substr(start, end - start);
return name;
}
#elif defined(__clang__)
#ifndef SOL_NO_RTTI
inline std::string get_type_name(const std::type_info& id) {
int status;
char* unmangled = abi::__cxa_demangle(id.name(), 0, 0, &status);
std::string realname = unmangled;
std::free(unmangled);
return realname;
}
#endif // No RTII
#elif defined(__GNUC__) || defined(__clang__)
template <typename T>
inline std::string ctti_get_type_name() {
std::string name = __PRETTY_FUNCTION__;
@ -117,9 +84,33 @@ inline std::string ctti_get_type_name() {
if (start < name.size() - 1)
start += 1;
name = name.substr(start, end - start);
start = name.find(";");
if (start != std::string::npos) {
name.erase(start, name.length());
}
while (!name.empty() && std::isblank(name.front())) name.erase(name.begin(), ++name.begin());
while (!name.empty() && std::isblank(name.back())) name.erase(--name.end(), name.end());
return name;
}
#ifndef SOL_NO_RTTI
#if defined(__clang__)
inline std::string get_type_name(const std::type_info& id) {
int status;
char* unmangled = abi::__cxa_demangle(id.name(), 0, 0, &status);
std::string realname = unmangled;
std::free(unmangled);
return realname;
}
#elif defined(__GNUC__)
inline std::string get_type_name(const std::type_info& id) {
int status;
char* unmangled = abi::__cxa_demangle(id.name(), 0, 0, &status);
std::string realname = unmangled;
std::free(unmangled);
return realname;
}
#endif // g++ || clang++
#endif // No RTII
#else
#error Compiler not supported for demangling
#endif // compilers