mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
59 lines
1.8 KiB
C
59 lines
1.8 KiB
C
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/*
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This file is part of cpp-ethereum.
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cpp-ethereum 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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cpp-ethereum 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 cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
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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 syntax analysis on the AST:
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* - whether continue/break is in a for/while loop.
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*/
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class SyntaxChecker : 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 type checking.
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SyntaxChecker(ErrorList& _errors): m_errors(_errors) {}
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bool checkSyntax(SourceUnit const& _sourceUnit);
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private:
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/// Adds a new error to the list of errors.
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void syntaxError(SourceLocation const& _location, std::string const& _description);
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virtual bool visit(WhileStatement const& _whileStatement) override;
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virtual bool visit(ForStatement const& _forStatement) override;
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virtual bool visit(Block const& _blockStatement) override;
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virtual bool visit(IfStatement const& _ifStatement) override;
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virtual bool visit(Continue const& _continueStatement) override;
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virtual bool visit(Break const& _breakStatement) override;
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ErrorList& m_errors;
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};
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}
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}
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