/* * Cppcheck - A tool for static C/C++ code analysis * Copyright (C) 2007-2010 Daniel Marjamäki and 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 checkunusedfunctionsH #define checkunusedfunctionsH //--------------------------------------------------------------------------- #include "check.h" #include "tokenize.h" #include "errorlogger.h" /// @addtogroup Checks /// @{ class CheckUnusedFunctions: public Check { public: /** @brief This constructor is used when registering the CheckUnusedFunctions */ CheckUnusedFunctions() : Check() { } /** @brief This constructor is used when running checks. */ CheckUnusedFunctions(const Tokenizer *tokenizer, const Settings *settings, ErrorLogger *errorLogger) : Check(tokenizer, settings, errorLogger) { } // Parse current tokens and determine.. // * Check what functions are used // * What functions are declared void parseTokens(const Tokenizer &tokenizer); void check(ErrorLogger * const errorLogger); private: void getErrorMessages() { unusedFunctionError(0, "", "funcName"); } /** * Dummy implementation, just to provide error for --errorlist */ void unusedFunctionError(ErrorLogger * const errorLogger, const std::string &filename, const std::string &funcname); /** * Dummy implementation, just to provide error for --errorlist */ void runSimplifiedChecks(const Tokenizer *, const Settings *, ErrorLogger *) { } std::string name() const { return "Unused functions"; } std::string classInfo() const { return "Check for functions that are never called\n"; } class FunctionUsage { public: FunctionUsage() : usedSameFile(false), usedOtherFile(false) { } std::string filename; bool usedSameFile; bool usedOtherFile; }; std::map<std::string, FunctionUsage> _functions; }; /// @} //--------------------------------------------------------------------------- #endif