public List <HtmlElement> querySelectorAll(string selector, bool first = false)
{
var hp = new HtmlParse(html);
var ls = new List <HtmlElement>();
// #cc .active a[href],body
foreach (var tag in selector.Split(','))
{
qq(hp, " " + selector, hp.Length, first, ls);
}
return(ls);
}
void qq(HtmlParse hp, string selector, int eof, bool first, List <HtmlElement> ls)
{
char[] flag = new char[] { ' ', '+', '>' };
var r = selector.IndexOfAny(flag, 1);
var sel = r == -1 ? selector.Substring(1) : selector.Substring(1, r - 1);
if (selector[0] == '>')
{
//>aa dd+ee;
var t = -1;
while (true)
{
var str = hp.ReadNode(sel, ref t);
hp.Position++;
if (hp.Position > eof)
{
break;
}
;
t++;
if (t != 0)
{
continue;
}
if (r != -1)
{
qq(hp, selector.Substring(r), hp.Position + str.Length, first, ls);
}
else if (str != "")
{
ls.Add(new HtmlElement(str));
}
if (first && ls.Count != 0)
{
break;
}
}
}
else if (selector[0] == ' ')
{
// li+ee;
while (true)
{
var str = hp.ReadNode(sel);
hp.Position++;
if (hp.Position > eof)
{
break;
}
;
if (r != -1)
{
qq(hp, selector.Substring(r), hp.Position + str.Length, first, ls);
}
else if (str != "")
{
ls.Add(new HtmlElement(str));
}
if (first && ls.Count != 0)
{
break;
}
}
}
else if (selector[0] == '+')
{
//
}
hp.Position = eof;
}