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updated attempt, a couple of more things to sort through and change

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This commit is contained in:
RJ Catalano
2015-12-15 10:57:57 -06:00
parent 591a4f1ff4
commit 42c4339404
2 changed files with 20 additions and 4 deletions
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libsolidity/parsing/Parser.cpp
+6 -4
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@@ -1034,26 +1034,28 @@ ASTPointer<Expression> Parser::parsePrimaryExpression()
nodeFactory.markEndPosition();
expression = nodeFactory.createNode<Identifier>(getLiteralAndAdvance());
break;
case Token::LParen:
case Token::LParen || Token::LBrack:
{
// Tuple or parenthesized expression.
// Special cases: () is empty tuple type, (x) is not a real tuple, (x,) is one-dimensional tuple
m_scanner->next();
vector<ASTPointer<Expression>> components;
Token::Value oppositeToken = (token == LParen ? Token::RParen : Token::RBrack);
if (m_scanner->currentToken() != Token::RParen)
while (true)
{
if (m_scanner->currentToken() != Token::Comma && m_scanner->currentToken() != Token::RParen)
if (m_scanner->currentToken() != Token::Comma && m_scanner->currentToken() != oppositeToken)
components.push_back(parseExpression());
else
components.push_back(ASTPointer<Expression>());
if (m_scanner->currentToken() == Token::RParen)
if (m_scanner->currentToken() == oppositeToken)
break;
else if (m_scanner->currentToken() == Token::Comma)
m_scanner->next();
}
nodeFactory.markEndPosition();
expectToken(Token::RParen);
expectToken(oppositeToken);
return nodeFactory.createNode<TupleExpression>(components);
}
default: