void add_function(string fnc, string args)
{
var idx = html.value_index(fnc, "attr;counter;url");
switch (idx)
{
// attr
case 0:
{
var p_name = args.Trim().ToUpperInvariant();
var el_parent = parent();
if (el_parent != null)
{
var attr_value = el_parent.get_attr(p_name);
if (attr_value != null)
{
add_text(attr_value);
}
}
}
break;
// counter
case 1:
break;
// url
case 2:
{
var p_url = args.Trim();
if (!string.IsNullOrEmpty(p_url) && p_url[0] == '\'' || p_url[0] == '\"')
{
p_url = p_url.Substring(1);
}
if (!string.IsNullOrEmpty(p_url) && p_url[p_url.Length - 1] == '\'' || p_url[p_url.Length - 1] == '\"')
{
p_url.Remove(p_url.Length - 1);
}
if (!string.IsNullOrEmpty(p_url))
{
var el = new el_image(get_document());
el.set_attr("src", p_url);
el.set_attr("style", "display:inline-block");
el.set_tagName("img");
appendChild(el);
el.parse_attributes();
}
}
break;
}
}
