/*
“GRAMMAR OF A CLASS DECLARATION
class-declaration → attributes opt class class-name generic-parameter-clause opt type-inheritance-clause opt class-body
class-name → identifier
class-body → {declarations opt}”
*/
DeclarationPtr Parser::parseClass(const std::vector<AttributePtr>& attrs)
{
Token token;
expect(Keyword::Class, token);
ClassDefPtr ret = nodeFactory->createClass(token.state);
ret->setAttributes(attrs);
expect_identifier(token);
TypeIdentifierPtr typeId = nodeFactory->createTypeIdentifier(token.state);
typeId->setName(token.token);
ret->setIdentifier(typeId);
if(predicate(L"<"))
{
GenericParametersDefPtr params = parseGenericParametersDef();
ret->setGenericParametersDef(params);
}
if(match(L":"))
{
do
{
TypeIdentifierPtr protocol = parseTypeIdentifier();
ret->addParent(protocol);
}while(match(L","));
}
Flags f(this);
f += UNDER_CLASS;
expect(L"{");
while(!predicate(L"}"))
{
DeclarationPtr decl = parseDeclaration();
ret->addDeclaration(decl);
}
expect(L"}");
return ret;
}
