cppcheck/lib/checkobsoletefunctions.cpp

77 lines
2.8 KiB
C++

/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2011 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/>.
*/
//---------------------------------------------------------------------------
// Obsolete functions
//---------------------------------------------------------------------------
#include "checkobsoletefunctions.h"
//---------------------------------------------------------------------------
// Register this check class (by creating a static instance of it)
namespace
{
CheckObsoleteFunctions instance;
}
void CheckObsoleteFunctions::obsoleteFunctions()
{
if (!_settings->_checkCodingStyle)
return;
// Don't check C# and Java code
if (_tokenizer->isJavaOrCSharp())
return;
const bool checkPosix = _settings->isEnabled("posix");
for (const Token *tok = _tokenizer->tokens(); tok; tok = tok->next())
{
if (tok->isName() && tok->varId()==0 && tok->strAt(1) == "(" && !Token::Match(tok->previous(), ".|::|:|,"))
{
// function declaration?
if (tok->previous() && tok->previous()->isName())
continue;
std::map<std::string,std::string>::const_iterator it = _obsoleteStandardFunctions.find(tok->str());
if (it != _obsoleteStandardFunctions.end())
{
// If checking an old code base it might be uninteresting to update obsolete functions.
// Therefore this is "information"
reportError(tok->tokAt(1), Severity::information, "obsoleteFunctions"+it->first, it->second);
break;
}
else if (checkPosix)
{
it = _obsoletePosixFunctions.find(tok->str());
if (it != _obsoletePosixFunctions.end())
{
// If checking an old code base it might be uninteresting to update obsolete functions.
// Therefore this is "information"
reportError(tok->tokAt(1), Severity::information, "obsoleteFunctions"+it->first, it->second);
break;
}
}
}
}
}
//---------------------------------------------------------------------------