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Introduced tuple type and added multi variable declarations to type

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chriseth
2015-10-09 19:35:41 +02:00
parent c54a033bf0
commit a5d12b8761
7 changed files with 198 additions and 89 deletions
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libsolidity/Parser.cpp
+22 -2
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@@ -783,14 +783,34 @@ ASTPointer<VariableDeclarationStatement> Parser::parseVariableDeclarationStateme
)
{
// Parse `var (a, b, ,, c) = ...` into a single VariableDeclarationStatement with multiple variables.
solAssert(false, "To be implemented.");
m_scanner->next();
m_scanner->next();
do
{
ASTPointer<VariableDeclaration> var;
if (m_scanner->currentToken() == Token::Comma)
m_scanner->next();
else
{
ASTNodeFactory varDeclNodeFactory(*this);
ASTPointer<ASTString> name = expectIdentifierToken();
var = varDeclNodeFactory.createNode<VariableDeclaration>(
ASTPointer<TypeName>(),
name,
ASTPointer<Expression>(),
VariableDeclaration::Visibility::Default
);
}
variables.push_back(var);
} while (m_scanner->currentToken() != Token::RParen);
nodeFactory.markEndPosition();
m_scanner->next();
}
else
{
VarDeclParserOptions options;
options.allowVar = true;
options.allowLocationSpecifier = true;
options.allowInitialValue = false;
variables.push_back(parseVariableDeclaration(options, _lookAheadArrayType));
}
if (m_scanner->currentToken() == Token::Assign)