cppcheck/src/check.h

98 lines
3.0 KiB
C++

/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2009 Daniel Marjamäki, Reijo Tomperi, Nicolas Le Cam,
* Leandro Penz, Kimmo Varis, Vesa Pikki
*
* 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 checkH
#define checkH
#include "tokenize.h"
#include "settings.h"
#include "errorlogger.h"
#include <list>
class Check
{
public:
/** This constructor is used when registering the CheckClass */
Check()
: _tokenizer(0), _settings(0), _errorLogger(0)
{
instances().push_back(this);
}
/** This constructor is used when running checks.. */
Check(const Tokenizer *tokenizer, const Settings *settings, ErrorLogger *errorLogger)
: _tokenizer(tokenizer), _settings(settings), _errorLogger(errorLogger)
{ }
virtual ~Check()
{
instances().remove(this);
}
/** get instances of this */
static std::list<Check *> &instances()
{
static std::list<Check *> _instances;
return _instances;
}
/** run checks, the token list is not simplified */
virtual void runChecks(const Tokenizer *, const Settings *, ErrorLogger *)
{ }
/** run checks, the token list is simplified */
virtual void runSimplifiedChecks(const Tokenizer *tokenizer, const Settings *settings, ErrorLogger *errorLogger) = 0;
/** get error messages */
virtual void getErrorMessages() = 0;
protected:
const Tokenizer * const _tokenizer;
const Settings * const _settings;
ErrorLogger * const _errorLogger;
/** report an error */
void reportError(const Token *tok, const std::string &severity, const std::string &id, const std::string &msg)
{
std::list<const Token *> callstack;
callstack.push_back(tok);
reportError(callstack, severity, id, msg);
}
/** report an error */
void reportError(const std::list<const Token *> &callstack, const std::string &severity, const std::string &id, const std::string &msg)
{
std::list<ErrorLogger::ErrorMessage::FileLocation> locationList;
for (std::list<const Token *>::const_iterator it = callstack.begin(); it != callstack.end(); ++it)
{
ErrorLogger::ErrorMessage::FileLocation loc;
loc.line = (*it)->linenr();
loc.file = _tokenizer->file(*it);
locationList.push_back(loc);
}
_errorLogger->reportErr(ErrorLogger::ErrorMessage(locationList, severity, msg, id));
}
};
#endif