diff options
Diffstat (limited to 'libsolidity/inlineasm/AsmParser.cpp')
-rw-r--r-- | libsolidity/inlineasm/AsmParser.cpp | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/libsolidity/inlineasm/AsmParser.cpp b/libsolidity/inlineasm/AsmParser.cpp index 0fc0a34f..5d439b2f 100644 --- a/libsolidity/inlineasm/AsmParser.cpp +++ b/libsolidity/inlineasm/AsmParser.cpp @@ -121,6 +121,38 @@ assembly::Statement Parser::parseStatement() return label; } } + case Token::LBrack: + { + if (statement.type() != typeid(assembly::Identifier)) + fatalParserError("Label name must precede \"[\"."); + assembly::Identifier const& identifier = boost::get<assembly::Identifier>(statement); + Label label = createWithLocation<Label>(identifier.location); + label.name = identifier.name; + m_scanner->next(); + if (m_scanner->currentToken() == Token::Number) + { + label.stackInfo.push_back(m_scanner->currentLiteral()); + m_scanner->next(); + } + else if (m_scanner->currentToken() == Token::Sub) + { + m_scanner->next(); + label.stackInfo.push_back("-" + m_scanner->currentLiteral()); + expectToken(Token::Number); + } + else + while (true) + { + label.stackInfo.push_back(expectAsmIdentifier()); + if (m_scanner->currentToken() == Token::RBrack) + break; + expectToken(Token::Comma); + } + expectToken(Token::RBrack); + label.location.end = endPosition(); + expectToken(Token::Colon); + return label; + } default: break; } |