private void ProcessSubroutineCall(Queue <NodeBase> children, Identifier identifier)
{
string call;
Token token = GetSymbol(children.Dequeue());
if (token.Value == ".")
{
var classMemberIdentifier = GetIdentifier(children.Dequeue());
call = $"{(identifier.ClassType != null ? identifier.ClassType : identifier.Value)}.{classMemberIdentifier.Value}";
token = GetSymbol(children.Dequeue());
}
else
{
call = $"{className}.{identifier.Value}";
}
int argumentCount = 0;
if (identifier.Kind != IdentifierKind.Class)
{
vmWriter.Push(identifier);
argumentCount++;
}
Expect(token, NodeType.Symbol, "(");
argumentCount += ProcessExpressionList(children.Dequeue());
Expect(children.Dequeue(), NodeType.Symbol, ")");
vmWriter.Call(call, argumentCount);
}
