167 lines
4.6 KiB
C++
167 lines
4.6 KiB
C++
/*
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* Cppcheck - A tool for static C/C++ code analysis
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* Copyright (C) 2007-2011 Daniel Marjamäki and Cppcheck team.
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*
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* This program 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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*
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* This program 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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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef CPPCHECK_H
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#define CPPCHECK_H
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#include "settings.h"
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#include "errorlogger.h"
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#include "checkunusedfunctions.h"
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#include <string>
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#include <list>
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#include <sstream>
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#include <vector>
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/// @addtogroup Core
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/// @{
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/**
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* @brief This is the base class which will use other classes to do
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* static code analysis for C and C++ code to find possible
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* errors or places that could be improved.
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* Usage: See check() for more info.
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*/
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class CppCheck : public ErrorLogger
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{
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public:
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/**
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* @brief Constructor.
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*/
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CppCheck(ErrorLogger &errorLogger);
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/**
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* @brief Destructor.
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*/
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virtual ~CppCheck();
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/**
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* @brief This starts the actual checking. Note that you must call
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* parseFromArgs() or settings() and addFile() before calling this.
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* @return amount of errors found or 0 if none were found.
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*/
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unsigned int check();
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/**
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* @brief Adjust the settings before doing the check. E.g. show only
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* actual bugs or also coding style issues.
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*
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* @param settings New settings which will overwrite the old.
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*/
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void settings(const Settings &settings);
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/**
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* @brief Get copy of current settings.
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* @return a copy of current settings
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*/
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Settings settings() const;
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/**
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* @brief Add new file to be checked.
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*
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* @param path Relative or absolute path to the file to be checked,
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* e.g. "cppcheck.cpp". Note that only source files (.c, .cc or .cpp)
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* should be added to the list. Include files are gathered automatically.
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*/
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void addFile(const std::string &filepath);
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/**
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* @brief Add new unreal file to be checked.
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*
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* @param path File name (used for error reporting).
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* @param content If the file would be a real file, this should be
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* the content of the file.
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*/
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void addFile(const std::string &path, const std::string &content);
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/**
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* @brief Remove all files added with addFile() and parseFromArgs().
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*/
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void clearFiles();
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/**
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* @brief Returns current version number as a string.
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* @return version, e.g. "1.38"
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*/
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static const char * version();
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const std::vector<std::string> &filenames() const;
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virtual void reportStatus(unsigned int index, unsigned int max);
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/**
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* @brief Terminate checking. The checking will be terminated as soon as possible.
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*/
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void terminate()
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{
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_settings.terminate();
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}
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/**
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* @brief Call all "getErrorMessages" in all registered Check classes.
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* Also print out XML header and footer.
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*/
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void getErrorMessages();
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/**
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* @brief Analyse file - It's public so unit tests can be written
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*/
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void analyseFile(std::istream &f, const std::string &filename);
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private:
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/** @brief Check file */
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void checkFile(const std::string &code, const char FileName[]);
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/**
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* @brief Errors and warnings are directed here.
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*
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* @param msg Errors messages are normally in format
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* "[filepath:line number] Message", e.g.
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* "[main.cpp:4] Uninitialized member variable"
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*/
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virtual void reportErr(const ErrorLogger::ErrorMessage &msg);
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/**
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* @brief Information about progress is directed here.
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*
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* @param outmsg Message to show, e.g. "Checking main.cpp..."
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*/
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virtual void reportOut(const std::string &outmsg);
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unsigned int exitcode;
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std::list<std::string> _errorList;
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std::ostringstream _errout;
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Settings _settings;
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std::vector<std::string> _filenames;
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void reportProgress(const std::string &filename, const char stage[], const unsigned int value);
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/** @brief Key is file name, and value is the content of the file */
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std::map<std::string, std::string> _fileContents;
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CheckUnusedFunctions _checkUnusedFunctions;
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ErrorLogger &_errorLogger;
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/** @brief Current preprocessor configuration */
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std::string cfg;
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};
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/// @}
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#endif // CPPCHECK_H
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