//skip comments
//TODO unescape escaped sequences
public override int Read()
{
if (_cache.Count > 0)
{
return(_cache.Dequeue());
}
int p = _reader.Read();
if (p <= 0)
{
return(p);
}
var c = unchecked ((char)p);
if (c != '/')
{
return(p);
}
_cache.Enqueue(c);
p = _reader.Read();
if (p <= 0)
{
return(_cache.Dequeue());
}
c = unchecked ((char)p);
if (c != '*')
{
return(_cache.Dequeue());
}
_cache.Clear();
_reader.Read(); //consume the '*'
bool hasStar = false;
while (true)
{
var next = _reader.Read();
if (next <= 0)
{
return(next);
}
if (unchecked ((char)next) == '*')
{
hasStar = true;
}
else if (hasStar && unchecked ((char)next) == '/')
{
return(Read()); //recursively call self for comments following comments
}
else
{
hasStar = false;
}
}
}
internal static T FindDescendantView <T>(this UIView view) where T : UIView
{
var queue = new FormsQueue <UIView>();
queue.Enqueue(view);
while (queue.Count > 0)
{
var descendantView = queue.Dequeue();
var result = descendantView as T;
if (result != null)
{
return(result);
}
for (var i = 0; i < descendantView.Subviews?.Length; i++)
{
queue.Enqueue(descendantView.Subviews[i]);
}
}
return(null);
}