2014-10-07 16:25:04 +00:00
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/*
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2014-10-16 12:08:54 +00:00
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This file is part of cpp-ethereum.
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2014-10-07 16:25:04 +00:00
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2014-10-16 12:08:54 +00:00
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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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2014-10-07 16:25:04 +00:00
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2014-10-16 12:08:54 +00:00
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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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2014-10-07 16:25:04 +00:00
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2014-10-16 12:08:54 +00:00
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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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2014-10-07 16:25:04 +00:00
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*/
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/**
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* @author Christian <c@ethdev.com>
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* @date 2014
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* Solidity parser.
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*/
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#pragma once
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#include "libsolidity/AST.h"
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2014-10-16 12:08:54 +00:00
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namespace dev
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{
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namespace solidity
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{
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class Scanner;
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class Parser
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{
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public:
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ptr<ContractDefinition> parse(std::shared_ptr<Scanner> const& _scanner);
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private:
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class ASTNodeFactory;
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/// Start position of the current token
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int getPosition() const;
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/// End position of the current token
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int getEndPosition() const;
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/// Parsing functions for the AST nodes
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/// @{
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ptr<ContractDefinition> parseContractDefinition();
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ptr<FunctionDefinition> parseFunctionDefinition(bool _isPublic);
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ptr<StructDefinition> parseStructDefinition();
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ptr<VariableDeclaration> parseVariableDeclaration(bool _allowVar);
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ptr<TypeName> parseTypeName(bool _allowVar);
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ptr<Mapping> parseMapping();
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ptr<ParameterList> parseParameterList(bool _allowEmpty = true);
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ptr<Block> parseBlock();
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ptr<Statement> parseStatement();
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ptr<IfStatement> parseIfStatement();
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ptr<WhileStatement> parseWhileStatement();
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ptr<VariableDefinition> parseVariableDefinition();
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ptr<Expression> parseExpression();
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ptr<Expression> parseBinaryExpression(int _minPrecedence = 4);
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ptr<Expression> parseUnaryExpression();
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ptr<Expression> parseLeftHandSideExpression();
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ptr<Expression> parsePrimaryExpression();
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std::vector<ptr<Expression>> parseFunctionCallArguments();
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/// @}
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/// Helper functions
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/// @{
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/// If current token value is not _value, throw exception otherwise advance token.
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void expectToken(Token::Value _value);
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Token::Value expectAssignmentOperator();
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ptr<ASTString> expectIdentifierToken();
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ptr<ASTString> getLiteralAndAdvance();
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void throwExpectationError(std::string const& _description);
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/// @}
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std::shared_ptr<Scanner> m_scanner;
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};
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}
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}
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