cppcheck/lib/valueflow.h

61 lines
2.1 KiB
C++

/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2015 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/>.
*/
//---------------------------------------------------------------------------
#ifndef valueflowH
#define valueflowH
//---------------------------------------------------------------------------
class Token;
class TokenList;
class ErrorLogger;
class Settings;
namespace ValueFlow {
class Value {
public:
Value(long long val = 0) : intvalue(val), tokvalue(nullptr), varvalue(val), condition(0), varId(0U), conditional(false), inconclusive(false) {}
Value(const Token *c, long long val) : intvalue(val), tokvalue(nullptr), varvalue(val), condition(c), varId(0U), conditional(false), inconclusive(false) {}
/** int value */
long long intvalue;
/** token value - the token that has the value. this is used for pointer aliases, strings, etc. */
const Token *tokvalue;
/** For calculated values - variable value that calculated value depends on */
long long varvalue;
/** Condition that this value depends on (TODO: replace with a 'callstack') */
const Token *condition;
/** For calculated values - varId that calculated value depends on */
unsigned int varId;
/** Conditional value */
bool conditional;
/** Is this value inconclusive? */
bool inconclusive;
};
void setValues(TokenList *tokenlist, ErrorLogger *errorLogger, const Settings *settings);
}
#endif // valueflowH