mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
79 lines
2.3 KiB
C++
79 lines
2.3 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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#pragma once
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#include <libsolidity/ast/ASTVisitor.h>
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#include <libsolidity/ast/ASTAnnotations.h>
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#include <liblangutil/EVMVersion.h>
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#include <boost/noncopyable.hpp>
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#include <list>
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#include <map>
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namespace solidity::langutil
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{
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class ErrorReporter;
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}
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namespace solidity::frontend
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{
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/**
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* Assigns types to declarations.
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*/
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class DeclarationTypeChecker: private ASTConstVisitor
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{
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public:
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DeclarationTypeChecker(
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langutil::ErrorReporter& _errorReporter,
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langutil::EVMVersion _evmVersion
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):
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m_errorReporter(_errorReporter),
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m_evmVersion(_evmVersion)
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{}
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bool check(ASTNode const& _contract);
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private:
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bool visit(ElementaryTypeName const& _typeName) override;
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void endVisit(UserDefinedTypeName const& _typeName) override;
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bool visit(FunctionTypeName const& _typeName) override;
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void endVisit(Mapping const& _mapping) override;
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void endVisit(ArrayTypeName const& _typeName) override;
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void endVisit(VariableDeclaration const& _variable) override;
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bool visit(StructDefinition const& _struct) override;
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/// Adds a new error to the list of errors.
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void typeError(langutil::SourceLocation const& _location, std::string const& _description);
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/// Adds a new error to the list of errors and throws to abort reference resolving.
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void fatalTypeError(langutil::SourceLocation const& _location, std::string const& _description);
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/// Adds a new error to the list of errors and throws to abort reference resolving.
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void fatalDeclarationError(langutil::SourceLocation const& _location, std::string const& _description);
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langutil::ErrorReporter& m_errorReporter;
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langutil::EVMVersion m_evmVersion;
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bool m_insideFunctionType = false;
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bool m_recursiveStructSeen = false;
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std::set<StructDefinition const*> m_currentStructsSeen;
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};
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}
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