public override bool Equals(System.Object obj)
{
if (obj == this)
{
return(true);
}
if (obj is AttributeSource)
{
AttributeSource other = (AttributeSource)obj;
if (HasAttributes())
{
if (!other.HasAttributes())
{
return(false);
}
if (this.attributeImpls.Count != other.attributeImpls.Count)
{
return(false);
}
// it is only equal if all attribute impls are the same in the same order
if (this.currentState == null)
{
this.ComputeCurrentState();
}
State thisState = this.currentState;
if (other.currentState == null)
{
other.ComputeCurrentState();
}
State otherState = other.currentState;
while (thisState != null && otherState != null)
{
if (otherState.attribute.GetType() != thisState.attribute.GetType() || !otherState.attribute.Equals(thisState.attribute))
{
return(false);
}
thisState = thisState.next;
otherState = otherState.next;
}
return(true);
}
else
{
return(!other.HasAttributes());
}
}
else
{
return(false);
}
}