mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
62 lines
1.6 KiB
C++
62 lines
1.6 KiB
C++
/*
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This file is part of solidity.
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solidity is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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solidity is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with solidity. If not, see <http://www.gnu.org/licenses/>.
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*/
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// SPDX-License-Identifier: GPL-3.0
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#pragma once
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#include <libsmtutil/SolverInterface.h>
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namespace solidity::smtutil
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{
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class DLSolver: public SolverInterface
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{
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public:
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/// Noncopyable.
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DLSolver(DLSolver const&) = delete;
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DLSolver& operator=(DLSolver const&) = delete;
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DLSolver(std::optional<unsigned> _queryTimeout = {});
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void reset() override;
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void push() override;
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void pop() override;
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void declareVariable(std::string const& _name, SortPointer const& _sort) override;
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void addAssertion(Expression const& _expr) override;
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std::pair<CheckResult, std::vector<std::string>> check(std::vector<Expression> const& _expressionsToEvaluate) override;
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private:
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CheckResult solve();
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void initGraphs();
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unsigned uniqueId();
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// Stack of DL graphs and unique ids,
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// used for incremental solving.
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std::vector<
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std::map<unsigned, std::map<unsigned, bigint>>
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> m_graphs;
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std::map<std::string, unsigned> m_variables;
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unsigned m_lastId = 0;
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};
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}
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