sapling/eden/fs/utils/EdenError.cpp
Chad Austin 7a3ac07f7f move EdenError to utils/
Summary:
I want to use EdenError from some code outside of service/, so move
EdenError into utils.

Reviewed By: genevievehelsel

Differential Revision: D25447438

fbshipit-source-id: 2d1ddfa379238369679e84708518a9ba106f76b9
2021-02-23 19:58:03 -08:00

59 lines
1.7 KiB
C++

/*
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This software may be used and distributed according to the terms of the
* GNU General Public License version 2.
*/
#include "eden/fs/utils/EdenError.h"
#include "eden/fs/utils/SystemError.h"
#include "eden/fs/utils/WinError.h"
namespace facebook {
namespace eden {
EdenError newEdenError(const std::system_error& ex) {
if (isErrnoError(ex)) {
return newEdenError(
ex.code().value(), EdenErrorType::POSIX_ERROR, ex.what());
}
#ifdef _WIN32
else if (dynamic_cast<const Win32ErrorCategory*>(&ex.code().category())) {
return newEdenError(
ex.code().value(), EdenErrorType::WIN32_ERROR, ex.what());
} else if (dynamic_cast<const HResultErrorCategory*>(&ex.code().category())) {
return newEdenError(
ex.code().value(), EdenErrorType::HRESULT_ERROR, ex.what());
}
#endif
else {
return newEdenError(EdenErrorType::GENERIC_ERROR, ex.what());
}
}
EdenError newEdenError(const std::exception& ex) {
const auto* edenError = dynamic_cast<const EdenError*>(&ex);
if (edenError) {
return *edenError;
}
const auto* systemError = dynamic_cast<const std::system_error*>(&ex);
if (systemError) {
return newEdenError(*systemError);
}
return newEdenError(
EdenErrorType::GENERIC_ERROR, folly::exceptionStr(ex).toStdString());
}
EdenError newEdenError(const folly::exception_wrapper& ew) {
EdenError err;
if (!ew.with_exception([&err](const EdenError& ex) { err = ex; }) &&
!ew.with_exception(
[&err](const std::system_error& ex) { err = newEdenError(ex); })) {
err = newEdenError(
EdenErrorType::GENERIC_ERROR, folly::exceptionStr(ew).toStdString());
}
return err;
}
} // namespace eden
} // namespace facebook