mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
76 lines
2.8 KiB
C++
76 lines
2.8 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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#pragma once
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#include <libsolidity/formal/SolverInterface.h>
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#include <libsolidity/formal/SymbolicVariables.h>
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#include <libsolidity/ast/AST.h>
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#include <libsolidity/ast/Types.h>
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namespace dev
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{
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namespace solidity
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{
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/// Returns the SMT sort that models the Solidity type _type.
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smt::SortPointer smtSort(Type const& _type);
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std::vector<smt::SortPointer> smtSort(std::vector<TypePointer> const& _types);
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/// Returns the SMT kind that models the Solidity type type category _category.
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smt::Kind smtKind(Type::Category _category);
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/// Returns true if type is fully supported (declaration and operations).
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bool isSupportedType(Type::Category _category);
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bool isSupportedType(Type const& _type);
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/// Returns true if type is partially supported (declaration).
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bool isSupportedTypeDeclaration(Type::Category _category);
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bool isSupportedTypeDeclaration(Type const& _type);
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bool isInteger(Type::Category _category);
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bool isRational(Type::Category _category);
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bool isFixedBytes(Type::Category _category);
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bool isAddress(Type::Category _category);
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bool isContract(Type::Category _category);
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bool isEnum(Type::Category _category);
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bool isNumber(Type::Category _category);
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bool isBool(Type::Category _category);
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bool isFunction(Type::Category _category);
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bool isMapping(Type::Category _category);
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bool isArray(Type::Category _category);
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bool isTuple(Type::Category _category);
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/// Returns a new symbolic variable, according to _type.
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/// Also returns whether the type is abstract or not,
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/// which is true for unsupported types.
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std::pair<bool, std::shared_ptr<SymbolicVariable>> newSymbolicVariable(Type const& _type, std::string const& _uniqueName, smt::SolverInterface& _solver);
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smt::Expression minValue(IntegerType const& _type);
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smt::Expression maxValue(IntegerType const& _type);
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namespace smt
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{
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void setSymbolicZeroValue(SymbolicVariable const& _variable, smt::SolverInterface& _interface);
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void setSymbolicZeroValue(smt::Expression _expr, TypePointer const& _type, smt::SolverInterface& _interface);
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void setSymbolicUnknownValue(SymbolicVariable const& _variable, smt::SolverInterface& _interface);
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void setSymbolicUnknownValue(smt::Expression _expr, TypePointer const& _type, smt::SolverInterface& _interface);
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}
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}
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}
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