cppcheck/lib/checkfunctions.h

76 lines
2.5 KiB
C++

/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2015 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 checkfunctionsH
#define checkfunctionsH
//---------------------------------------------------------------------------
#include "config.h"
#include "check.h"
#include <string>
/// @addtogroup Checks
/// @{
/**
* @brief Check for functions which should not be used
*/
class CPPCHECKLIB CheckFunctions : public Check {
public:
/** This constructor is used when registering the CheckFunctions */
CheckFunctions() : Check(myName()) {
}
/** This constructor is used when running checks. */
CheckFunctions(const Tokenizer *tokenizer, const Settings *settings, ErrorLogger *errorLogger)
: Check(myName(), tokenizer, settings, errorLogger) {
}
void runSimplifiedChecks(const Tokenizer *tokenizer, const Settings *settings, ErrorLogger *errorLogger) {
CheckFunctions checkFunctions(tokenizer, settings, errorLogger);
checkFunctions.check();
}
/** Check for functions that should not be used */
void check();
private:
void getErrorMessages(ErrorLogger *errorLogger, const Settings *settings) const {
CheckFunctions c(0, settings, errorLogger);
for (std::map<std::string, Library::WarnInfo>::const_iterator i = settings->library.functionwarn.cbegin(); i != settings->library.functionwarn.cend(); ++i) {
c.reportError(0, Severity::style, i->first+"Called", i->second.message);
}
}
static std::string myName() {
return "Check function usage";
}
std::string classInfo() const {
return "Warn if a function is called whose usage is discouraged\n";
}
};
/// @}
//---------------------------------------------------------------------------
#endif // checkfunctionsH