mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
46 lines
1.3 KiB
C++
46 lines
1.3 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 <libsolidity/ast/ASTForward.h>
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#include <libsolidity/ast/ASTVisitor.h>
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namespace solidity::frontend
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{
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/**
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* AST visitor that assigns syntactic scopes.
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*/
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class Scoper: private ASTConstVisitor
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{
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public:
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static void assignScopes(ASTNode const& _astRoot);
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private:
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bool visit(ContractDefinition const& _contract) override;
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void endVisit(ContractDefinition const& _contract) override;
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bool visitNode(ASTNode const& _node) override;
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void endVisitNode(ASTNode const& _node) override;
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ContractDefinition const* m_contract = nullptr;
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std::vector<ASTNode const*> m_scopes;
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};
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}
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