public override void EnterNormalInterfaceDeclaration(Java9Parser.NormalInterfaceDeclarationContext context)
{
int i;
for (i = 0; i < context.ChildCount; ++i)
{
if (context.GetChild(i) as Java9Parser.IdentifierContext != null)
{
break;
}
}
var node = context.GetChild(i) as Java9Parser.IdentifierContext;
var id_name = node.GetText();
TerminalNodeImpl term = null;
IParseTree t = node;
for (; t != null; t = t.GetChild(0))
{
if (t is TerminalNodeImpl)
{
term = t as TerminalNodeImpl;
break;
}
else if (t.ChildCount == 0)
{
term = null;
break;
}
}
ISymbol cs = new Symtab.InterfaceSymbol(id_name, term?.Symbol);
var scope = GetScope(NearestScope(context));
scope.define(ref cs);
_pd.Attributes[node] = new List <CombinedScopeSymbol>()
{
(CombinedScopeSymbol)cs
};
IScope s = (IScope)cs;
_pd.Attributes[context.GetChild(0)] = new List <CombinedScopeSymbol>()
{
(CombinedScopeSymbol)s
};
_pd.Attributes[context] = new List <CombinedScopeSymbol>()
{
(CombinedScopeSymbol)s
};
}
public override void setSlotNumber(ISymbol sym)
{
{
if (sym is MethodSymbol)
{
MethodSymbol msym = (MethodSymbol)sym;
// handle inheritance. If not found in this scope, check superclass
// if any.
IList <InterfaceSymbol> list = SuperClassScope;
if (list.Count == 1)
{
InterfaceSymbol superClass = list[0];
if (superClass != null)
{
IList <MethodSymbol> list_methods = superClass.resolveMethod(sym.Name);
if (list_methods.Count > 0)
{
MethodSymbol superMethodSym = list_methods[0];
if (superMethodSym != null)
{
msym.slot = superMethodSym.slot;
}
}
}
if (msym.slot == -1)
{
msym.slot = nextFreeMethodSlot++;
}
}
}
else
{
base.setSlotNumber(sym);
}
}
}