private void checkInvalidAttrNameClass (RdpNameClass nc)
{
string xmlnsNS = "http://www.w3.org/2000/xmlns";
RdpNameClassChoice choice = nc as RdpNameClassChoice;
if (choice != null) {
checkInvalidAttrNameClass (choice.LValue);
checkInvalidAttrNameClass (choice.RValue);
return;
}
RdpAnyNameExcept except = nc as RdpAnyNameExcept;
if (except != null) {
checkInvalidAttrNameClass (except.ExceptNameClass);
return;
}
if (nc is RdpAnyName)
return;
RdpName n = nc as RdpName;
if (n != null) {
if (n.NamespaceURI == xmlnsNS)
throw new RelaxngException (this, "cannot specify \"" + xmlnsNS + "\" for name of attribute.");
if (n.LocalName == "xmlns" && n.NamespaceURI == "")
throw new RelaxngException (this, "cannot specify \"xmlns\" inside empty ns context.");
} else {
RdpNsName nn = nc as RdpNsName;
if (nn.NamespaceURI == "http://www.w3.org/2000/xmlns")
throw new RelaxngException (this, "cannot specify \"" + xmlnsNS + "\" for name of attribute.");
RdpNsNameExcept x = nc as RdpNsNameExcept;
if (x != null)
checkInvalidAttrNameClass (x.ExceptNameClass);
}
}
internal RdpNameClass Compile(RelaxngGrammar g)
{
// Flatten names into RdpGroup. See 4.12.
if (names.Count == 0)
{
return(null);
}
RdpNameClass p = ((RelaxngNameClass)names [0]).Compile(g);
for (int i = 1; i < names.Count; i++)
{
p = new RdpNameClassChoice(
((RelaxngNameClass)names [i]).Compile(g),
p);
}
return(p);
}
internal override RdpNameClass Compile(RelaxngGrammar g)
{
// Flatten names into RdpChoice. See 4.12.
if (names.Count == 0)
{
return(null);
}
RdpNameClass p = ((RelaxngNameClass)names [0]).Compile(g);
if (names.Count == 1)
{
return(p);
}
for (int i = 1; i < names.Count; i++)
{
p = new RdpNameClassChoice(p, ((RelaxngNameClass)names [i]).Compile(g));
}
return(p);
}
internal bool FindInvalidType(RdpNameClass nc, bool allowNsName)
{
RdpNameClassChoice choice = nc as RdpNameClassChoice;
if (choice != null)
{
return(FindInvalidType(choice.LValue, allowNsName) ||
FindInvalidType(choice.RValue, allowNsName));
}
else if (nc is RdpAnyName)
{
return(true);
}
else if (nc is RdpNsName && !allowNsName)
{
return(true);
}
else
{
return(false);
}
}
