diff options
Diffstat (limited to 'libsolidity/parsing')
-rw-r--r-- | libsolidity/parsing/Parser.cpp | 26 | ||||
-rw-r--r-- | libsolidity/parsing/Parser.h | 1 |
2 files changed, 21 insertions, 6 deletions
diff --git a/libsolidity/parsing/Parser.cpp b/libsolidity/parsing/Parser.cpp index 8c97f55f..e5cc69d8 100644 --- a/libsolidity/parsing/Parser.cpp +++ b/libsolidity/parsing/Parser.cpp @@ -238,7 +238,10 @@ ASTPointer<ContractDefinition> Parser::parseContractDefinition(Token::Value _exp Token::Value currentTokenValue = m_scanner->currentToken(); if (currentTokenValue == Token::RBrace) break; - else if (currentTokenValue == Token::Function) + else if ( + currentTokenValue == Token::Function || + (currentTokenValue == Token::Identifier && m_scanner->currentLiteral() == "constructor") + ) // This can be a function or a state variable of function type (especially // complicated to distinguish fallback function from function type state variable) subNodes.push_back(parseFunctionDefinitionOrFunctionTypeStateVariable(name.get())); @@ -333,9 +336,19 @@ Parser::FunctionHeaderParserResult Parser::parseFunctionHeader(bool _forceEmptyN { RecursionGuard recursionGuard(*this); FunctionHeaderParserResult result; - expectToken(Token::Function); - if (_forceEmptyName || m_scanner->currentToken() == Token::LParen) - result.name = make_shared<ASTString>(); // anonymous function + + if (m_scanner->currentToken() == Token::Function) + // In case of old style constructors, i.e. functions with the same name as the contract, + // this is set to true later in parseFunctionDefinitionOrFunctionTypeStateVariable. + result.isConstructor = false; + else if (m_scanner->currentToken() == Token::Identifier && m_scanner->currentLiteral() == "constructor") + result.isConstructor = true; + else + solAssert(false, "Function or constructor expected."); + m_scanner->next(); + + if (result.isConstructor || _forceEmptyName || m_scanner->currentToken() == Token::LParen) + result.name = make_shared<ASTString>(); else result.name = expectIdentifierToken(); VarDeclParserOptions options; @@ -426,12 +439,13 @@ ASTPointer<ASTNode> Parser::parseFunctionDefinitionOrFunctionTypeStateVariable(A } else m_scanner->next(); // just consume the ';' - bool const c_isConstructor = (_contractName && *header.name == *_contractName); + if (_contractName && *header.name == *_contractName) + header.isConstructor = true; return nodeFactory.createNode<FunctionDefinition>( header.name, header.visibility, header.stateMutability, - c_isConstructor, + header.isConstructor, docstring, header.parameters, header.modifiers, diff --git a/libsolidity/parsing/Parser.h b/libsolidity/parsing/Parser.h index 3f780af9..2d0e52e1 100644 --- a/libsolidity/parsing/Parser.h +++ b/libsolidity/parsing/Parser.h @@ -56,6 +56,7 @@ private: /// This struct is shared for parsing a function header and a function type. struct FunctionHeaderParserResult { + bool isConstructor; ASTPointer<ASTString> name; ASTPointer<ParameterList> parameters; ASTPointer<ParameterList> returnParameters; |