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/*
This file is part of the clazy static checker.
Copyright (C) 2016 Sergio Martins <smartins@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef CLAZY_SUPPRESSION_MANAGER_H
#define CLAZY_SUPPRESSION_MANAGER_H
#include "clazy_export.h"
#include <set>
#include <string>
#include <unordered_map>
#include <utility>
namespace clang {
class SourceLocation;
class LangOptions;
class SourceManager;
class FileID;
}
class CLAZYLIB_EXPORT SuppressionManager
{
public:
typedef unsigned SourceFileID;
typedef unsigned LineNumber;
typedef std::string CheckName;
typedef std::pair<LineNumber, CheckName> LineAndCheckName;
struct Suppressions {
bool skipEntireFile = false;
std::set<CheckName> checksToSkip;
std::set<LineAndCheckName> checksToSkipByLine;
};
SuppressionManager();
bool isSuppressed(const std::string &checkName, clang::SourceLocation,
const clang::SourceManager &, const clang::LangOptions &) const;
private:
void parseFile(clang::FileID, const clang::SourceManager &, const clang::LangOptions &lo) const;
SuppressionManager(const SuppressionManager &) = delete;
SuppressionManager& operator=(const SuppressionManager &) = delete;
mutable std::unordered_map<SourceFileID, Suppressions> m_processedFileIDs;
};
#endif
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