mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
52 lines
1.4 KiB
C++
52 lines
1.4 KiB
C++
/*
|
|
This file is part of solidity.
|
|
|
|
solidity is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
solidity is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with solidity. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
// SPDX-License-Identifier: GPL-3.0
|
|
|
|
#include <libsolutil/Exceptions.h>
|
|
|
|
using namespace solidity::util;
|
|
|
|
char const* Exception::what() const noexcept
|
|
{
|
|
// Return the comment if available.
|
|
if (std::string const* cmt = comment())
|
|
return cmt->data();
|
|
|
|
// Fallback to base what().
|
|
// Boost accepts nullptr, but the C++ standard doesn't
|
|
// and crashes on some platforms.
|
|
return std::exception::what();
|
|
}
|
|
|
|
std::string Exception::lineInfo() const
|
|
{
|
|
char const* const* file = boost::get_error_info<boost::throw_file>(*this);
|
|
int const* line = boost::get_error_info<boost::throw_line>(*this);
|
|
std::string ret;
|
|
if (file)
|
|
ret += *file;
|
|
ret += ':';
|
|
if (line)
|
|
ret += std::to_string(*line);
|
|
return ret;
|
|
}
|
|
|
|
std::string const* Exception::comment() const noexcept
|
|
{
|
|
return boost::get_error_info<errinfo_comment>(*this);
|
|
}
|