void directive(out Directive dir)
{
dir = new Directive();
Declaration dec = null;
RuleSet rset = null;
Expression exp = null;
Directive dr = null;
string ident = null;
Medium m;
Expect(23);
dir.Name = "@";
if (la.kind == 24)
{
Get();
dir.Name += "-";
}
identity(out ident);
dir.Name += ident;
switch (dir.Name.ToLower())
{
case "@media": dir.Type = DirectiveType.Media; break;
case "@import": dir.Type = DirectiveType.Import; break;
case "@charset": dir.Type = DirectiveType.Charset; break;
case "@page": dir.Type = DirectiveType.Page; break;
case "@font-face": dir.Type = DirectiveType.FontFace; break;
case "@namespace": dir.Type = DirectiveType.Namespace; break;
default: dir.Type = DirectiveType.Other; break;
}
while (la.kind == 4)
{
Get();
}
if (StartOf(4))
{
if (StartOf(5))
{
medium(out m);
dir.Mediums.Add(m);
while (la.kind == 4)
{
Get();
}
while (la.kind == 25)
{
Get();
while (la.kind == 4)
{
Get();
}
medium(out m);
dir.Mediums.Add(m);
while (la.kind == 4)
{
Get();
}
}
}
else
{
expr(out exp);
dir.Expression = exp;
while (la.kind == 4)
{
Get();
}
}
}
if (la.kind == 26)
{
Get();
while (la.kind == 4)
{
Get();
}
if (StartOf(6))
{
while (StartOf(1))
{
if (dir.Type == DirectiveType.Page || dir.Type == DirectiveType.FontFace)
{
declaration(out dec);
dir.Declarations.Add(dec);
while (la.kind == 4)
{
Get();
}
while (la.kind == 27)
{
Get();
while (la.kind == 4)
{
Get();
}
if (la.val.Equals("}"))
{
Get(); return;
}
declaration(out dec);
dir.Declarations.Add(dec);
while (la.kind == 4)
{
Get();
}
}
if (la.kind == 27)
{
Get();
while (la.kind == 4)
{
Get();
}
}
}
else if (StartOf(2))
{
ruleset(out rset);
dir.RuleSets.Add(rset);
while (la.kind == 4)
{
Get();
}
}
else
{
directive(out dr);
dir.Directives.Add(dr);
while (la.kind == 4)
{
Get();
}
}
}
}
Expect(28);
while (la.kind == 4)
{
Get();
}
}
else if (la.kind == 27)
{
Get();
while (la.kind == 4)
{
Get();
}
}
else
{
SynErr(50);
}
}
void ruleset(out RuleSet rset)
{
rset = new RuleSet();
Selector sel = null;
Declaration dec = null;
selector(out sel);
rset.Selectors.Add(sel);
while (la.kind == 4)
{
Get();
}
while (la.kind == 25)
{
Get();
while (la.kind == 4)
{
Get();
}
selector(out sel);
rset.Selectors.Add(sel);
while (la.kind == 4)
{
Get();
}
}
Expect(26);
while (la.kind == 4)
{
Get();
}
if (StartOf(3))
{
declaration(out dec);
rset.Declarations.Add(dec);
while (la.kind == 4)
{
Get();
}
while (la.kind == 27)
{
Get();
while (la.kind == 4)
{
Get();
}
if (la.val.Equals("}"))
{
Get(); return;
}
declaration(out dec);
rset.Declarations.Add(dec);
while (la.kind == 4)
{
Get();
}
}
if (la.kind == 27)
{
Get();
while (la.kind == 4)
{
Get();
}
}
}
Expect(28);
while (la.kind == 4)
{
Get();
}
}