public override HtmlNode Parse(HtmlReader reader)
{
if (reader.Current != '<')
{
return(null);
}
if (!HtmlUtil.IsChar(reader.Peek()))
{
return(null);
}
reader.Read();//skip <
StringBuilder name = new StringBuilder();
while (HtmlUtil.IsCharOrNumber(reader.Current))
{
name.Append(reader.Read());
}
HtmlNode node = HtmlElement.Create(name.ToString());
if (reader.Current == ' ')
{
HtmlAttribute attr;
while (ParseAttribute(reader, out attr))
{
node.AddAttribute(attr);
}
reader.SkipWhiteSpace();
}
bool closed = false;
if (reader.Current == '/')
{
closed = true;
}
if (reader.Current == '>')
{
if (closed || node.IsClosed)
{
return(node);
}
HtmlNode child;
while (ParseChild(reader, out child))
{
node.AddChild(child);
}
reader.SkipWhiteSpace();
}
throw new Exception();
}
private bool ParseChild(HtmlReader reader, out HtmlNode node)
{
reader.SkipWhiteSpace();
if (HtmlUtil.IsChar(reader.Current))
{
StringBuilder sb = new StringBuilder();
}
node = null;
return(false);
}
private bool ParseAttribute(HtmlReader reader, out HtmlAttribute attr)
{
reader.SkipWhiteSpace();
if (HtmlUtil.IsChar(reader.Current))
{
StringBuilder sb = new StringBuilder();
}
attr = null;
return(false);
}
public abstract HtmlNode Parse(HtmlReader reader);