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Copy pathsuppressions.h
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173 lines (148 loc) · 5.71 KB
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/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2018 Cppcheck team.
*
* This program 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
//---------------------------------------------------------------------------
#ifndef suppressionsH
#define suppressionsH
//---------------------------------------------------------------------------
#include "config.h"
#include <istream>
#include <list>
#include <set>
#include <string>
/// @addtogroup Core
/// @{
/** @brief class for handling suppressions */
class CPPCHECKLIB Suppressions {
public:
struct CPPCHECKLIB ErrorMessage {
std::string errorId;
void setFileName(const std::string &s);
const std::string &getFileName() const {
return mFileName;
}
int lineNumber;
bool inconclusive;
std::string symbolNames;
private:
std::string mFileName;
};
struct CPPCHECKLIB Suppression {
Suppression() : lineNumber(NO_LINE), matched(false) {}
Suppression(const Suppression &other) {
*this = other;
}
Suppression(const std::string &id, const std::string &file, int line=NO_LINE) : errorId(id), fileName(file), lineNumber(line), matched(false) {}
Suppression & operator=(const Suppression &other) {
errorId = other.errorId;
fileName = other.fileName;
lineNumber = other.lineNumber;
symbolName = other.symbolName;
matched = other.matched;
return *this;
}
bool operator<(const Suppression &other) const {
if (errorId != other.errorId)
return errorId < other.errorId;
if (lineNumber < other.lineNumber)
return lineNumber < other.lineNumber;
if (fileName != other.fileName)
return fileName < other.fileName;
if (symbolName != other.symbolName)
return symbolName < other.symbolName;
return false;
}
/**
* Parse inline suppression in comment
* @param comment the full comment text
* @param errorMessage output parameter for error message (wrong suppression attribute)
* @return true if it is a inline comment.
*/
bool parseComment(std::string comment, std::string *errorMessage);
bool isSuppressed(const ErrorMessage &errmsg) const;
bool isMatch(const ErrorMessage &errmsg);
std::string getText() const;
bool isLocal() const {
return !fileName.empty() && fileName.find_first_of("?*") == std::string::npos;
}
std::string errorId;
std::string fileName;
int lineNumber;
std::string symbolName;
bool matched;
static const int NO_LINE = 0;
};
/**
* @brief Don't show errors listed in the file.
* @param istr Open file stream where errors can be read.
* @return error message. empty upon success
*/
std::string parseFile(std::istream &istr);
/**
* @brief Don't show errors listed in the file.
* @param filename file name
* @return error message. empty upon success
*/
std::string parseXmlFile(const char *filename);
/**
* @brief Don't show the given error.
* @param line Description of error to suppress (in id:file:line format).
* @return error message. empty upon success
*/
std::string addSuppressionLine(const std::string &line);
/**
* @brief Don't show this error. File and/or line are optional. In which case
* the errorId alone is used for filtering.
* @param suppression suppression details
* @return error message. empty upon success
*/
std::string addSuppression(const Suppression &suppression);
/**
* @brief Returns true if this message should not be shown to the user.
* @param errmsg error message
* @return true if this error is suppressed.
*/
bool isSuppressed(const ErrorMessage &errmsg);
/**
* @brief Returns true if this message should not be shown to the user, only uses local suppressions.
* @param errmsg error message
* @return true if this error is suppressed.
*/
bool isSuppressedLocal(const ErrorMessage &errmsg);
/**
* @brief Create an xml dump of suppressions
* @param out stream to write XML to
*/
void dump(std::ostream &out);
/**
* @brief Returns list of unmatched local (per-file) suppressions.
* @return list of unmatched suppressions
*/
std::list<Suppression> getUnmatchedLocalSuppressions(const std::string &file, const bool unusedFunctionChecking) const;
/**
* @brief Returns list of unmatched global (glob pattern) suppressions.
* @return list of unmatched suppressions
*/
std::list<Suppression> getUnmatchedGlobalSuppressions(const bool unusedFunctionChecking) const;
static bool matchglob(const std::string &pattern, const std::string &name);
private:
/** @brief List of error which the user doesn't want to see. */
std::list<Suppression> mSuppressions;
};
/// @}
//---------------------------------------------------------------------------
#endif // suppressionsH