You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
87 lines
2.7 KiB
87 lines
2.7 KiB
/*
|
|
This file is part of cpp-ethereum.
|
|
|
|
cpp-ethereum is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
cpp-ethereum is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
/**
|
|
* @author Christian <c@ethdev.com>
|
|
* @date 2014
|
|
* Solidity parser.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "libsolidity/AST.h"
|
|
|
|
namespace dev
|
|
{
|
|
namespace solidity
|
|
{
|
|
|
|
class Scanner;
|
|
|
|
class Parser
|
|
{
|
|
public:
|
|
ASTPointer<ContractDefinition> parse(std::shared_ptr<Scanner> const& _scanner);
|
|
|
|
private:
|
|
class ASTNodeFactory;
|
|
|
|
/// Start position of the current token
|
|
int getPosition() const;
|
|
/// End position of the current token
|
|
int getEndPosition() const;
|
|
|
|
///@{
|
|
///@name Parsing functions for the AST nodes
|
|
ASTPointer<ContractDefinition> parseContractDefinition();
|
|
ASTPointer<FunctionDefinition> parseFunctionDefinition(bool _isPublic);
|
|
ASTPointer<StructDefinition> parseStructDefinition();
|
|
ASTPointer<VariableDeclaration> parseVariableDeclaration(bool _allowVar);
|
|
ASTPointer<TypeName> parseTypeName(bool _allowVar);
|
|
ASTPointer<Mapping> parseMapping();
|
|
ASTPointer<ParameterList> parseParameterList(bool _allowEmpty = true);
|
|
ASTPointer<Block> parseBlock();
|
|
ASTPointer<Statement> parseStatement();
|
|
ASTPointer<IfStatement> parseIfStatement();
|
|
ASTPointer<WhileStatement> parseWhileStatement();
|
|
ASTPointer<VariableDefinition> parseVariableDefinition();
|
|
ASTPointer<Expression> parseExpression();
|
|
ASTPointer<Expression> parseBinaryExpression(int _minPrecedence = 4);
|
|
ASTPointer<Expression> parseUnaryExpression();
|
|
ASTPointer<Expression> parseLeftHandSideExpression();
|
|
ASTPointer<Expression> parsePrimaryExpression();
|
|
std::vector<ASTPointer<Expression>> parseFunctionCallArguments();
|
|
///@}
|
|
|
|
///@{
|
|
///@name Helper functions
|
|
|
|
/// If current token value is not _value, throw exception otherwise advance token.
|
|
void expectToken(Token::Value _value);
|
|
Token::Value expectAssignmentOperator();
|
|
ASTPointer<ASTString> expectIdentifierToken();
|
|
ASTPointer<ASTString> getLiteralAndAdvance();
|
|
///@}
|
|
|
|
/// Creates a @ref ParserError exception and annotates it with the current position and the
|
|
/// given @a _description.
|
|
ParserError createParserError(std::string const& _description) const;
|
|
|
|
std::shared_ptr<Scanner> m_scanner;
|
|
};
|
|
|
|
}
|
|
}
|
|
|