/*
getter-setter-block → {getter-clause setter-clauseopt}
getter-setter-block → {setter-clause getter-clause}
getter-clause → attributes opt get code-block
setter-clause → attributes opt set setter-name opt code-block
setter-name → (identifier)
*/
std::pair<CodeBlockPtr, std::pair<std::wstring, CodeBlockPtr> > Parser::parseGetterSetterBlock()
{
Token token;
Attributes attrs;
parseAttributes(attrs);
peek(token);
CodeBlockPtr getter = NULL;
std::pair<std::wstring, CodeBlockPtr> setter = std::make_pair(std::wstring(), CodeBlockPtr());
if(token.getKeyword() == Keyword::Get)
{
expect_next(token);
getter = parseCodeBlock();
getter->setAttributes(attrs);
peek(token);
if(token == L"@" || token.getKeyword() == Keyword::Set)
{
setter = parseSetterClause();
}
}
else if(token.getKeyword() == Keyword::Set)
{
setter = parseSetterClause();
setter.second->setAttributes(attrs);
parseAttributes(attrs);
expect(Keyword::Get);
getter = parseCodeBlock();
getter->setAttributes(attrs);
}
return std::make_pair(getter, setter);
}
/*
getter-setter-keyword-block → {getter-keyword-clause setter-keyword-clause opt}
getter-setter-keyword-block → {setter-keyword-clause getter-keyword-clause}
getter-keyword-clause → attributes opt get
setter-keyword-clause → attributes opt set
*/
std::pair<CodeBlockPtr, CodeBlockPtr> Parser::parseGetterSetterKeywordBlock()
{
Token token;
Attributes attributes;
parseAttributes(attributes);
CodeBlockPtr getter = NULL;
CodeBlockPtr setter = NULL;
if(match(Keyword::Get, token))
{
getter = nodeFactory->createCodeBlock(token.state);
getter->setAttributes(attributes);
parseAttributes(attributes);
if(match(Keyword::Set, token))
{
setter = nodeFactory->createCodeBlock(token.state);
setter->setAttributes(attributes);
}
else if(!attributes.empty())//attributes defined for setter but setter is not found
{
Token token;
expect_next(token);
unexpected(token);
}
}
else if(match(Keyword::Set, token))
{
setter = nodeFactory->createCodeBlock(token.state);
setter->setAttributes(attributes);
parseAttributes(attributes);
expect(Keyword::Get, token);
getter = nodeFactory->createCodeBlock(token.state);
getter->setAttributes(attributes);
}
return std::make_pair(getter, setter);
}