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