cppcheck/lib/cppcheck.h at main · codingman/cppcheck · GitHub

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* Cppcheck - A tool for static C/C++ code analysis

* 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 cppcheckH

#define cppcheckH

//---------------------------------------------------------------------------

#include "analyzerinfo.h"

#include "check.h"

#include "color.h"

#include "config.h"

#include "errorlogger.h"

#include "importproject.h"

#include "settings.h"

#include <functional>

#include <istream>

#include <list>

#include <map>

#include <string>

class Tokenizer;

/// @addtogroup Core

/// @{

/**

* @brief This is the base class which will use other classes to do

* static code analysis for C and C++ code to find possible

* errors or places that could be improved.

* Usage: See check() for more info.

class CPPCHECKLIB CppCheck : ErrorLogger {

public:

/**

* @brief Constructor.

CppCheck(ErrorLogger &errorLogger,

bool useGlobalSuppressions,

std::function<bool(std::string,std::vector<std::string>,std::string,std::string*)> executeCommand);

/**

* @brief Destructor.

~CppCheck() OVERRIDE;

/**

* @brief This starts the actual checking. Note that you must call

* parseFromArgs() or settings() and addFile() before calling this.

* @return amount of errors found or 0 if none were found.

/**

* @brief Check the file.

* This function checks one given file for errors.

* @param path Path to the file to check.

* @return amount of errors found or 0 if none were found.

* @note You must set settings before calling this function (by calling

* settings()).

unsigned int check(const std::string &path);

unsigned int check(const ImportProject::FileSettings &fs);

/**

* @brief Check the file.

* This function checks one "virtual" file. The file is not read from

* the disk but the content is given in @p content. In errors the @p path

* is used as a filename.

* @param path Path to the file to check.

* @param content File content as a string.

* @return amount of errors found or 0 if none were found.

* @note You must set settings before calling this function (by calling

* settings()).

unsigned int check(const std::string &path, const std::string &content);

/**

* @brief Get reference to current settings.

* @return a reference to current settings

Settings &settings();

/**

* @brief Returns current version number as a string.

* @return version, e.g. "1.38"

static const char * version();

/**

* @brief Returns extra version info as a string.

* This is for returning extra version info, like Git commit id, build

* time/date etc.

* @return extra version info, e.g. "04d42151" (Git commit id).

static const char * extraVersion();

virtual void reportStatus(unsigned int fileindex, unsigned int filecount, std::size_t sizedone, std::size_t sizetotal);

/**

* @brief Call all "getErrorMessages" in all registered Check classes.

* Also print out XML header and footer.

void getErrorMessages();

void tooManyConfigsError(const std::string &file, const int numberOfConfigurations);

void purgedConfigurationMessage(const std::string &file, const std::string& configuration);

void dontSimplify() {

mSimplify = false;

}

/** Analyse whole program, run this after all TUs has been scanned.

* This is deprecated and the plan is to remove this when

* .analyzeinfo is good enough.

* Return true if an error is reported.

bool analyseWholeProgram();

/** Analyze all files using clang-tidy */

void analyseClangTidy(const ImportProject::FileSettings &fileSettings);

/** analyse whole program use .analyzeinfo files */

void analyseWholeProgram(const std::string &buildDir, const std::map<std::string, std::size_t> &files);

/** Check if the user wants to check for unused functions

* and if it's possible at all */

bool isUnusedFunctionCheckEnabled() const;

private:

/** Are there "simple" rules */

bool hasRule(const std::string &tokenlist) const;

/** @brief There has been an internal error => Report information message */

void internalError(const std::string &filename, const std::string &msg);

/**

* @brief Check a file using stream

* @param filename file name

* @param cfgname cfg name

* @param fileStream stream the file content can be read from

* @return number of errors found

unsigned int checkFile(const std::string& filename, const std::string &cfgname, std::istream& fileStream);

/**

* @brief Check raw tokens

* @param tokenizer tokenizer instance

void checkRawTokens(const Tokenizer &tokenizer);

/**

* @brief Check normal tokens

* @param tokenizer tokenizer instance

void checkNormalTokens(const Tokenizer &tokenizer);

/**

* Execute addons

void executeAddons(const std::vector<std::string>& files);

void executeAddons(const std::string &dumpFile);

/**

* Execute addons

void executeAddonsWholeProgram(const std::map<std::string, std::size_t> &files);

/**

* @brief Execute rules, if any

* @param tokenlist token list to use (normal / simple)

* @param tokenizer tokenizer

void executeRules(const std::string &tokenlist, const Tokenizer &tokenizer);

/**

* @brief Errors and warnings are directed here.

* @param msg Errors messages are normally in format

* "[filepath:line number] Message", e.g.

* "[main.cpp:4] Uninitialized member variable"

void reportErr(const ErrorMessage &msg) OVERRIDE;

/**

* @brief Information about progress is directed here.

* @param outmsg Message to show, e.g. "Checking main.cpp..."

void reportOut(const std::string &outmsg, Color c = Color::Reset) OVERRIDE;

void bughuntingReport(const std::string &str) OVERRIDE;

std::list<std::string> mErrorList;

Settings mSettings;

void reportProgress(const std::string &filename, const char stage[], const std::size_t value) OVERRIDE;

/**

* Output information messages.

void reportInfo(const ErrorMessage &msg) OVERRIDE;

ErrorLogger &mErrorLogger;

/** @brief Current preprocessor configuration */

std::string mCurrentConfig;

unsigned int mExitCode;

bool mSuppressInternalErrorFound;

bool mUseGlobalSuppressions;

/** Are there too many configs? */

bool mTooManyConfigs;

/** Simplify code? true by default */

bool mSimplify;

/** File info used for whole program analysis */

std::list<Check::FileInfo*> mFileInfo;

AnalyzerInformation mAnalyzerInformation;

/** Callback for executing a shell command (exe, args, output) */

std::function<bool(std::string,std::vector<std::string>,std::string,std::string*)> mExecuteCommand;

};

/// @}

//---------------------------------------------------------------------------

#endif // cppcheckH

cppcheck/lib/cppcheck.h at main · codingman/cppcheck · GitHub

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