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/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2026 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 checkimplH
#define checkimplH
#include "config.h"
#include "errortypes.h"
#include <list>
#include <string>
class Settings;
class ErrorLogger;
class Tokenizer;
class Token;
namespace ValueFlow {
class Value;
}
class CPPCHECKLIB CheckImpl
{
protected:
/** This constructor is used when running checks. */
CheckImpl(const Tokenizer *tokenizer, const Settings &settings, ErrorLogger &errorLogger)
: mTokenizer(tokenizer), mSettings(settings), mErrorLogger(errorLogger) {}
public:
CheckImpl(const CheckImpl &) = delete;
CheckImpl& operator=(const CheckImpl &) = delete;
protected:
const Tokenizer* const mTokenizer{};
const Settings& mSettings;
ErrorLogger& mErrorLogger;
/** report an error */
void reportError(const Token *tok, const Severity severity, const std::string &id, const std::string &msg) {
reportError(tok, severity, id, msg, CWE(0U), Certainty::normal);
}
/** report an error */
void reportError(const Token *tok, const Severity severity, const std::string &id, const std::string &msg, const CWE &cwe, Certainty certainty) {
const std::list<const Token *> callstack(1, tok);
reportError(callstack, severity, id, msg, cwe, certainty);
}
/** report an error */
void reportError(const std::list<const Token *> &callstack, Severity severity, const std::string &id, const std::string &msg) {
reportError(callstack, severity, id, msg, CWE(0U), Certainty::normal);
}
/** report an error */
void reportError(const std::list<const Token *> &callstack, Severity severity, const std::string &id, const std::string &msg, const CWE &cwe, Certainty certainty);
void reportError(ErrorPath errorPath, Severity severity, const char id[], const std::string &msg, const CWE &cwe, Certainty certainty);
ErrorPath getErrorPath(const Token* errtok, const ValueFlow::Value* value, std::string bug) const;
/**
* Use WRONG_DATA in checkers when you check for wrong data. That
* will call this method
*/
bool wrongData(const Token *tok, const char *str);
public: // TODO: should be protected
void logChecker(const char id[]);
};
#endif // checkimplH