void ruleset(out RuleSet rset)
{
rset = new RuleSet();
Selector sel = null;
Declaration dec = null;
selector(out sel);
rset.Selectors.Add(sel);
while (la.kind == 27)
{
Get();
selector(out sel);
rset.Selectors.Add(sel);
}
Expect(24);
if (StartOf(3))
{
declaration(out dec);
rset.Declarations.Add(dec);
while (la.kind == 25)
{
Get();
if (la.val.Equals("}")) { Get(); return; }
declaration(out dec);
rset.Declarations.Add(dec);
}
if (la.kind == 25)
{
Get();
}
}
Expect(26);
}
static string Render(RuleSet rls, int nesting)
{
StringBuilder txt = new StringBuilder();
string start = "";
for (int i = 0; i < nesting; i++)
{
start += "\t";
}
bool first = true;
foreach (Selector sel in rls.Selectors)
{
if (first) { first = false; txt.Append(start); } else { txt.Append(", "); }
txt.AppendFormat("<span class=\"selector\">{0}</span>", Render(sel));
}
txt.Append(" {\r\n");
txt.Append(start);
foreach (Declaration dec in rls.Declarations)
{
txt.AppendFormat("{1}<span class=\"declaration\">{0}</span>;\r\n", Render(dec), start + "\t");
}
txt.Append("}");
return txt.ToString();
}