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/* -*- C++ -*-
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2025 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 inferH
#define inferH
#include "config.h"
#include "mathlib.h"
#include "vfvalue.h"
#include <list>
#include <string>
#include <vector>
class Token;
template<class T> class ValuePtr;
struct InferModel {
virtual bool match(const ValueFlow::Value& value) const = 0;
virtual ValueFlow::Value yield(MathLib::bigint value) const = 0;
virtual ~InferModel() = default;
InferModel(const InferModel&) = default;
protected:
InferModel() = default;
};
std::vector<ValueFlow::Value> infer(const ValuePtr<InferModel>& model,
const std::string& op,
std::list<ValueFlow::Value> lhsValues,
std::list<ValueFlow::Value> rhsValues);
std::vector<ValueFlow::Value> infer(const ValuePtr<InferModel>& model,
const std::string& op,
MathLib::bigint lhs,
std::list<ValueFlow::Value> rhsValues);
std::vector<ValueFlow::Value> infer(const ValuePtr<InferModel>& model,
const std::string& op,
std::list<ValueFlow::Value> lhsValues,
MathLib::bigint rhs);
CPPCHECKLIB std::vector<MathLib::bigint> getMinValue(const ValuePtr<InferModel>& model, const std::list<ValueFlow::Value>& values);
std::vector<MathLib::bigint> getMaxValue(const ValuePtr<InferModel>& model, const std::list<ValueFlow::Value>& values);
ValuePtr<InferModel> makeIntegralInferModel();
ValueFlow::Value inferCondition(const std::string& op, const Token* varTok, MathLib::bigint val);
#endif
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