cppcheck/src/checkstl.cpp

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2009-02-10 20:40:21 +01:00
/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2009 Daniel Marjamäki, Reijo Tomperi, Nicolas Le Cam,
* Leandro Penz, Kimmo Varis
*
* 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/
*/
#include "checkstl.h"
CheckStl::CheckStl(const Tokenizer *tokenizer, ErrorLogger *errorLogger)
: _tokenizer(tokenizer), _errorLogger(errorLogger)
{
}
CheckStl::~CheckStl()
{
}
void CheckStl::iterators()
{
for (const Token *tok = _tokenizer->tokens(); tok; tok = tok->next())
{
if (Token::Match(tok, "%var% = %var% . begin ( ) ; %var% != %var% . end ( ) ;"))
{
// Different iterators..
if (tok->str() != tok->tokAt(8)->str())
continue;
// Same container..
if (tok->tokAt(2)->str() == tok->tokAt(10)->str())
continue;
_errorLogger->iteratorUsage(_tokenizer, tok, tok->tokAt(2)->str(), tok->tokAt(10)->str());
}
}
}