- private static Name ParseHead (XmlNode node, out bool evaled,
- out int min_arg, out int max_arg)
- {
- Name name = node.Attributes[Nfname].Value;
- int nargs = 0, noptions = 0, nrest = 0;
- XmlNode n;
-
- for (n = node.FirstChild; n != null; n = n.NextSibling)
- {
- if (n.Name == Noptional || n.Name == Nrest)
- break;
- nargs++;
- }
- if (n != null && n.Name == Noptional)
- for (n = n.NextSibling; n != null; n = n.NextSibling)
- {
- if (n.Name == Nrest)
- break;
- noptions++;
- }
- if (n != null && n.Name == Nrest)
- for (n = n.NextSibling; n != null; n = n.NextSibling)
- nrest++;
- min_arg = nargs;
- max_arg = nargs + noptions + nrest;
- if (nrest == 1)
- max_arg = - max_arg;
- return name;
- }
-