| // Copyright (c) FIRST and other WPILib contributors. |
| // Open Source Software; you can modify and/or share it under the terms of |
| // the WPILib BSD license file in the root directory of this project. |
| |
| #include "wpi/Demangle.h" |
| |
| #include <cxxabi.h> |
| |
| #include <cstdio> |
| |
| #include "wpi/SmallString.h" |
| |
| namespace wpi { |
| |
| std::string Demangle(std::string_view mangledSymbol) { |
| SmallString<128> buf{mangledSymbol}; |
| size_t length; |
| int32_t status; |
| |
| char* symbol = abi::__cxa_demangle(buf.c_str(), nullptr, &length, &status); |
| if (status == 0) { |
| std::string rv{symbol}; |
| std::free(symbol); |
| return rv; |
| } |
| |
| // If everything else failed, just return the mangled symbol |
| return std::string{mangledSymbol}; |
| } |
| |
| } // namespace wpi |