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Merge pull request #6175 from ethereum/asm-parser-cleanup

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Use currentToken()/advance() helpers from ParserBase consistently in AsmParser
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chriseth 2019-03-04 23:29:05 +01:00 committed by GitHub
commit eb5bde95b3
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1 changed files with 10 additions and 10 deletions
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20
libyul/AsmParser.cpp
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@ -79,7 +79,7 @@ Statement Parser::parseStatement()
case Token::If:
{
If _if = createWithLocation<If>();
m_scanner->next();
advance();
_if.condition = make_unique<Expression>(parseExpression());
_if.body = parseBlock();
return Statement{move(_if)};
@ -87,15 +87,15 @@ Statement Parser::parseStatement()
case Token::Switch:
{
Switch _switch = createWithLocation<Switch>();
m_scanner->next();
advance();
_switch.expression = make_unique<Expression>(parseExpression());
while (m_scanner->currentToken() == Token::Case)
while (currentToken() == Token::Case)
_switch.cases.emplace_back(parseCase());
if (m_scanner->currentToken() == Token::Default)
if (currentToken() == Token::Default)
_switch.cases.emplace_back(parseCase());
if (m_scanner->currentToken() == Token::Default)
if (currentToken() == Token::Default)
fatalParserError("Only one default case allowed.");
else if (m_scanner->currentToken() == Token::Case)
else if (currentToken() == Token::Case)
fatalParserError("Case not allowed after default case.");
if (_switch.cases.empty())
fatalParserError("Switch statement without any cases.");
@ -224,11 +224,11 @@ Case Parser::parseCase()
{
RecursionGuard recursionGuard(*this);
Case _case = createWithLocation<Case>();
if (m_scanner->currentToken() == Token::Default)
m_scanner->next();
else if (m_scanner->currentToken() == Token::Case)
if (currentToken() == Token::Default)
advance();
else if (currentToken() == Token::Case)
{
m_scanner->next();
advance();
ElementaryOperation literal = parseElementaryOperation();
if (literal.type() != typeid(Literal))
fatalParserError("Literal expected.");