mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
91 lines
2.4 KiB
C++
91 lines
2.4 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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#pragma once
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#include <liblangutil/ErrorReporter.h>
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#include <liblangutil/Exceptions.h>
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namespace solidity::langutil
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{
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/*
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* Wrapper for ErrorReporter that removes duplicates.
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* Two errors are considered the same if their error ID and location are the same.
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*/
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class UniqueErrorReporter
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{
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public:
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UniqueErrorReporter(): m_errorReporter(m_uniqueErrors) {}
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void warning(ErrorId _error, SourceLocation const& _location, std::string const& _description)
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{
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if (!seen(_error, _location, _description))
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{
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m_errorReporter.warning(_error, _location, _description);
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markAsSeen(_error, _location, _description);
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}
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}
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void warning(
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ErrorId _error,
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SourceLocation const& _location,
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std::string const& _description,
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SecondarySourceLocation const& _secondaryLocation
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)
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{
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if (!seen(_error, _location, _description))
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{
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m_errorReporter.warning(_error, _location, _description, _secondaryLocation);
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markAsSeen(_error, _location, _description);
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}
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}
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void warning(ErrorId _error, std::string const& _description)
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{
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m_errorReporter.warning(_error, _description);
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}
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bool seen(ErrorId _error, SourceLocation const& _location, std::string const& _description) const
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{
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if (m_seenErrors.count({_error, _location}))
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{
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solAssert(m_seenErrors.at({_error, _location}) == _description, "");
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return true;
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}
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return false;
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}
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void markAsSeen(ErrorId _error, SourceLocation const& _location, std::string const& _description)
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{
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if (_location != SourceLocation{})
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m_seenErrors[{_error, _location}] = _description;
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}
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ErrorList const& errors() const { return m_errorReporter.errors(); }
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void clear() { m_errorReporter.clear(); }
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private:
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ErrorReporter m_errorReporter;
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ErrorList m_uniqueErrors;
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std::map<std::pair<ErrorId, SourceLocation>, std::string> m_seenErrors;
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};
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}
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