cppcheck/lib/settings.h

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/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2009 Daniel Marjamäki and Cppcheck team.
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*
* 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/>.
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*/
#ifndef SETTINGS_H
#define SETTINGS_H
#include <list>
#include <string>
#include <istream>
#include <map>
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#include <set>
/// @addtogroup Core
/// @{
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/**
* @brief This is just a container for general settings so that we don't need
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* to pass individual values to functions or constructors now or in the
* future when we might have even more detailed settings.
*/
class Settings
{
private:
/** @brief classes that are automaticly deallocated */
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std::set<std::string> _autoDealloc;
/** @brief Code to append in the checks */
std::string _append;
/** @brief enable extra checks by id */
std::map<std::string, bool> _enabled;
/** @brief terminate checking */
bool _terminate;
Settings(bool all);
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public:
Settings();
Settings(const Settings &s);
const Settings &operator=(const Settings &s);
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virtual ~Settings();
/** @brief Return test settings where inconclusive is true */
static Settings testSettings()
{
return Settings(true);
}
/** @brief Is --debug given? */
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bool _debug;
/** @brief Inconclusive checks - for debugging of Cppcheck */
const bool inconclusive;
/** @brief Is --style given? */
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bool _checkCodingStyle;
/** @brief Is --quiet given? */
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bool _errorsOnly;
/** @brief Is --inline-suppr given? */
bool _inlineSuppressions;
/** @brief Is --verbose given? */
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bool _verbose;
/** @brief Request termination of checking */
void terminate()
{
_terminate = true;
}
/** @brief termination requested? */
bool terminated() const
{
return _terminate;
}
/** @brief Force checking the files with "too many" configurations (--force). */
bool _force;
/** @brief write xml results (--xml) */
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bool _xml;
/** @brief How many processes/threads should do checking at the same
time. Default is 1. (-j N) */
unsigned int _jobs;
/** @brief If errors are found, this value is returned from main().
Default value is 0. */
int _exitCode;
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/** @brief The output format in which the errors are printed in text mode,
e.g. "{severity} {file}:{line} {message} {id}" */
std::string _outputFormat;
/** @brief show timing information (--showtime) */
bool _showtime;
/** @brief List of include paths, e.g. "my/includes/" which should be used
for finding include files inside source files. (-I) */
std::list<std::string> _includePaths;
/** @brief Fill list of automaticly deallocated classes (--auto-dealloc) */
void autoDealloc(std::istream &istr);
/** @brief Add class to list of automatically deallocated classes */
void addAutoAllocClass(const std::string &name);
/** @brief is a class automaticly deallocated? */
bool isAutoDealloc(const std::string &classname) const;
/** @brief assign append code (--append) */
void append(const std::string &filename);
/** @brief get append code (--append) */
std::string append() const;
/**
* @brief Returns true if given id is in the list of
* enabled extra checks (--enable)
* @param str id for the extra check, e.g. "style"
* @return true if the check is enabled.
*/
bool isEnabled(const std::string &str) const;
/**
* @brief Enable extra checks by id. See isEnabled()
* @param str single id or list of id values to be enabled
* or empty string to enable all. e.g. "style,possibleError"
*/
void addEnabled(const std::string &str);
/** @brief class for handling suppressions */
class Suppressions
{
private:
/** @brief List of error which the user doesn't want to see. */
std::map<std::string, std::map<std::string, std::list<int> > > _suppressions;
public:
/**
* @brief Don't show errors listed in the file.
* @param istr Open file stream where errors can be read.
* @return true on success, false in syntax error is noticed.
*/
bool parseFile(std::istream &istr);
/**
* @brief Don't show this error. If file and/or line are optional. In which case
* the errorId alone is used for filtering.
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* @param errorId the id for the error, e.g. "arrayIndexOutOfBounds"
* @param file File name with the path, e.g. "src/main.cpp"
* @param line number, e.g. "123"
*/
void addSuppression(const std::string &errorId, const std::string &file = "", unsigned int line = 0);
/**
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* @brief Returns true if this message should not be shown to the user.
* @param errorId the id for the error, e.g. "arrayIndexOutOfBounds"
* @param file File name with the path, e.g. "src/main.cpp"
* @param line number, e.g. "123"
* @return true if this error is suppressed.
*/
bool isSuppressed(const std::string &errorId, const std::string &file, unsigned int line);
};
/** @brief suppress message (--suppressions) */
Suppressions nomsg;
/** @brief suppress exitcode */
Suppressions nofail;
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};
/// @}
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#endif // SETTINGS_H