mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
73 lines
2.2 KiB
C++
73 lines
2.2 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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/**
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* @author Federico Bond <federicobond@gmail.com>
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* @date 2016
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* Static analyzer and checker.
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*/
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#pragma once
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#include <libsolidity/analysis/TypeChecker.h>
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#include <libsolidity/ast/Types.h>
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#include <libsolidity/ast/ASTAnnotations.h>
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#include <libsolidity/ast/ASTForward.h>
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#include <libsolidity/ast/ASTVisitor.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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/**
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* The module that performs static analysis on the AST.
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*/
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class StaticAnalyzer: private ASTConstVisitor
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{
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public:
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/// @param _errors the reference to the list of errors and warnings to add them found during static analysis.
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explicit StaticAnalyzer(ErrorList& _errors): m_errors(_errors) {}
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/// Performs static analysis on the given source unit and all of its sub-nodes.
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/// @returns true iff all checks passed. Note even if all checks passed, errors() can still contain warnings
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bool analyze(SourceUnit const& _sourceUnit);
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private:
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/// Adds a new warning to the list of errors.
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void warning(SourceLocation const& _location, std::string const& _description);
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virtual bool visit(ContractDefinition const& _contract) override;
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virtual void endVisit(ContractDefinition const& _contract) override;
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virtual bool visit(FunctionDefinition const& _function) override;
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virtual void endVisit(FunctionDefinition const& _function) override;
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virtual bool visit(MemberAccess const& _memberAccess) override;
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ErrorList& m_errors;
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/// Flag that indicates whether the current contract definition is a library.
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bool m_library = false;
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/// Flag that indicates whether a public function does not contain the "payable" modifier.
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bool m_nonPayablePublic = false;
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};
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}
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}
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