private RelaxngDefine ReadDefine()
{
RelaxngDefine def = new RelaxngDefine();
FillLocation(def);
expect("define");
def.Name = GetNameAttribute();
def.Combine = GetSpaceStrippedAttribute("combine", String.Empty);
Read();
while (NodeType == XmlNodeType.Element)
{
def.Patterns.Add(ReadPattern());
}
expectEnd("define");
return(def);
}
private RelaxngDefine ReadDefine ()
{
RelaxngDefine def = new RelaxngDefine ();
FillLocation (def);
expect ("define");
def.Name = GetNameAttribute ();
def.Combine = GetSpaceStrippedAttribute ("combine", String.Empty);
Read ();
while (NodeType == XmlNodeType.Element)
def.Patterns.Add (ReadPattern ());
expectEnd ("define");
return def;
}
RelaxngDefine DefineElement (XmlSchemaElement el)
{
RelaxngDefine def = new RelaxngDefine ();
def.Patterns.Add (CreateElement (el));
def.Name = el.Name;
return def;
}
// Note that it might not be used directly when a grammar
// contains more than one "define" for an identical name
// (compact syntax does not support "combine" attribute).
public void WriteDefine (RelaxngDefine define)
{
if (IsKeyword (define.Name))
w.Write ('\\');
w.Write (define.Name);
if (define.Combine == null)
w.Write (" = ");
else
w.Write (define.Combine.Trim () == "interleave" ?
" &= " : " |= ");
if (define.Patterns.Count == 0)
w.Write ("empty");
else {
define.Patterns [0].WriteRnc (this);
for (int i = 1; i < define.Patterns.Count; i++) {
w.Write (",");
define.Patterns [i].WriteRnc (this);
}
}
w.WriteLine ();
w.WriteLine ();
}
private RelaxngDefine CreateGlobalAttribute (QName name)
{
RelaxngDefine def = new RelaxngDefine ();
def.Name = CreateUniqueName (name.Name + "-attr");
RelaxngAttribute attr = new RelaxngAttribute ();
attr.NameClass = new RelaxngName (
name.Name, name.Namespace);
def.Patterns.Add (attr);
attributes.Add (name, def);
grammar.Defines.Add (def);
return def;
}
// Already relaxed.
private RelaxngDefine CreateGlobalElement (QName name)
{
RelaxngDefine def = new RelaxngDefine ();
def.Name = CreateUniqueName (name.Name);
RelaxngElement el = new RelaxngElement ();
el.NameClass = new RelaxngName (name.Name,
name.Namespace);
def.Patterns.Add (el);
elements.Add (name, def);
grammar.Defines.Add (def);
return def;
}
private void InferElement (RelaxngDefine el, bool isNew)
{
RelaxngElement ct = (RelaxngElement) el.Patterns [0];
// Attributes
if (source.MoveToFirstAttribute ()) {
InferAttributes (ct, isNew);
source.MoveToElement ();
}
// Content
if (source.IsEmptyElement) {
InferAsEmptyElement (ct, isNew);
source.Read ();
source.MoveToContent ();
}
else {
InferContent (ct, isNew);
source.ReadEndElement ();
}
if (GetElementContent (ct) == null)
el.Patterns.Add (new RelaxngEmpty ());
}