/* 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/>. */ #pragma once #include <boost/exception/exception.hpp> #include <boost/exception/info.hpp> #include <boost/exception/info_tuple.hpp> #include <boost/exception/diagnostic_information.hpp> #include <exception> #include <string> namespace dev { /// Base class for all exceptions. struct Exception: virtual std::exception, virtual boost::exception { const char* what() const noexcept override; /// @returns "FileName:LineNumber" referring to the point where the exception was thrown. std::string lineInfo() const; /// @returns the errinfo_comment of this exception. std::string const* comment() const noexcept; private: }; #define DEV_SIMPLE_EXCEPTION(X) struct X: virtual Exception { const char* what() const noexcept override { return #X; } } DEV_SIMPLE_EXCEPTION(InvalidAddress); DEV_SIMPLE_EXCEPTION(BadHexCharacter); DEV_SIMPLE_EXCEPTION(FileError); // error information to be added to exceptions using errinfo_invalidSymbol = boost::error_info<struct tag_invalidSymbol, char>; using errinfo_comment = boost::error_info<struct tag_comment, std::string>; }