241 lines
7.4 KiB
C++
241 lines
7.4 KiB
C++
/*
|
|
* Cppcheck - A tool for static C/C++ code analysis
|
|
* Copyright (C) 2007-2021 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 cppcheckH
|
|
#define cppcheckH
|
|
//---------------------------------------------------------------------------
|
|
|
|
#include "analyzerinfo.h"
|
|
#include "check.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::string &dumpFile);
|
|
|
|
/**
|
|
* @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) 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
|