solidity/libsolidity/formal/SymbolicTypes.h

/*
	This file is part of solidity.

	solidity 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.

	solidity 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 solidity.  If not, see <http://www.gnu.org/licenses/>.
*/

#pragma once

#include <libsolidity/formal/SolverInterface.h>
#include <libsolidity/formal/SymbolicVariable.h>

#include <libsolidity/ast/AST.h>
#include <libsolidity/ast/Types.h>

namespace dev
{
namespace solidity
{

/// So far int, bool and address are supported.
/// Returns true if type is supported.
bool isSupportedType(Type::Category _category);
bool isSupportedType(Type const& _type);

bool isInteger(Type::Category _category);
bool isInteger(Type const& _type);

bool isAddress(Type::Category _category);
bool isAddress(Type const& _type);

bool isNumber(Type::Category _category);
bool isNumber(Type const& _type);

bool isBool(Type::Category _category);
bool isBool(Type const& _type);

std::shared_ptr<SymbolicVariable> newSymbolicVariable(Type const& _type, std::string const& _uniqueName, smt::SolverInterface& _solver);

smt::Expression minValue(IntegerType const& _type);
smt::Expression maxValue(IntegerType const& _type);

}
}