public override bool Equals(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
State thisState = this.GetCurrentState();
State otherState = other.GetCurrentState();
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);
}
}