public ClassDescriptor(InternalType t, string name, Scope s)
: base(t)
{
Methods = new List<MethodDescriptor>();
Fields = new List<MemberDescriptor>();
Name = name;
Scope = s;
}
private void AddCtorIfNone(Scope classScope, string name)
{
var ctor = _currentClass.Descriptor.Methods.SingleOrDefault(p => p.Name.Equals(_currentClass.ClassName, StringComparison.OrdinalIgnoreCase));
if (ctor == null)
{
var func = new TypeFunction(name) { ReturnType = new TypeVoid(), IsConstructor = true, Scope = classScope };
_mgr.AddMethod(name, func, _currentClass);
}
}
public Scope(string name, Scope parent)
{
Parent = parent;
Name = name;
Descriptors = new Dictionary<string, Descriptor>();
}
public bool HasSymbol(string identifier, Scope s)
{
return Find(identifier, d => true, s) != null;
}
public ScopeManager()
{
CurrentScope = new Scope("top", null);
TopScope = CurrentScope;
}
private static Descriptor Find(string name, Func<Descriptor, bool> pred, Scope s, bool currentOnly = false)
{
var checkScope = s;
while (checkScope != null)
{
if (checkScope.HasSymbol(name))
{
var d = checkScope.Descriptors[name];
if (pred(d))
return d;
}
checkScope = !currentOnly ? checkScope.Parent : null;
}
return null;
}
public Scope PushScope(string name)
{
CurrentScope = new Scope(name, CurrentScope);
return CurrentScope;
}