private RelaxngMixed ReadMixedPattern()
{
RelaxngMixed o = new RelaxngMixed();
FillLocation(o);
expect("mixed");
Read();
ReadPatterns(o);
expectEnd("mixed");
return(o);
}
private RelaxngMixed ReadMixedPattern ()
{
RelaxngMixed o = new RelaxngMixed ();
FillLocation (o);
expect ("mixed");
Read ();
ReadPatterns (o);
expectEnd ("mixed");
return o;
}
RelaxngPattern CreateElement (XmlSchemaElement xse)
{
if (xse.RefName != XmlQualifiedName.Empty) {
RelaxngRef r = new RelaxngRef ();
r.Name = xse.RefName.Name;
// namespace means nothing here.
return r;
}
RelaxngElement re = new RelaxngElement ();
RelaxngName name = new RelaxngName ();
name.LocalName = xse.Name;
re.NameClass = name;
XmlSchemaComplexType ct = xse.SchemaType as XmlSchemaComplexType;
foreach (XmlSchemaAttribute a in ct.Attributes)
re.Patterns.Add (CreateAttribute (a));
RelaxngPattern rpart;
if (ct.Particle == null)
rpart = new RelaxngEmpty ();
else
rpart = CreatePatternFromParticle (ct.Particle);
if (ct.IsMixed) {
if (rpart.PatternType != RelaxngPatternType.Empty) {
RelaxngMixed mixed = new RelaxngMixed ();
mixed.Patterns.Add (rpart);
rpart = mixed;
} else {
rpart = new RelaxngText ();
}
}
re.Patterns.Add (rpart);
return re;
}
public void WriteMixed (RelaxngMixed p)
{
w.Write ("mixed {");
WritePatterns (p.Patterns, false);
w.Write ("}");
}
// Change pattern as to allow text content.
private void MarkAsMixed (RelaxngElement ct)
{
RelaxngPattern p = GetElementContent (ct);
// empty
if (p == null || p is RelaxngEmpty) {
if (p != null)
ct.Patterns.Remove (p);
ct.Patterns.Add (new RelaxngText ());
return;
}
// text
switch (p.PatternType) {
case RelaxngPatternType.Text:
case RelaxngPatternType.Data:
case RelaxngPatternType.Mixed:
return;
case RelaxngPatternType.Choice:
case RelaxngPatternType.Group:
RelaxngBinaryContentPattern b =
(RelaxngBinaryContentPattern) p;
if (b != null) {
RelaxngMixed m = b.Patterns [0]
as RelaxngMixed;
if (m == null) {
m = new RelaxngMixed ();
while (b.Patterns.Count > 0) {
RelaxngPattern child =
b.Patterns [0];
m.Patterns.Add (child);
b.Patterns.Remove (child);
}
b.Patterns.Add (m);
}
}
break;
default:
throw Error (p, "Not allowed pattern.");
}
}
private void InferTextContent (RelaxngElement ct, bool isNew)
{
string value = source.ReadString ();
RelaxngPattern p = GetElementContent (ct);
if (p == null) {
ct.Patterns.Add (CreateSimplePattern (
InferSimpleType (value)));
return;
}
RelaxngPatternList pl = null;
switch (p.PatternType) {
case RelaxngPatternType.Text:
case RelaxngPatternType.Data:
return; // no way to narrow it to data.
case RelaxngPatternType.Empty:
ct.Patterns.Remove (p);
ct.Patterns.Add (new RelaxngText ());
return;
case RelaxngPatternType.Group:
pl = ((RelaxngBinaryContentPattern) p).Patterns;
break;
case RelaxngPatternType.Optional:
case RelaxngPatternType.ZeroOrMore:
case RelaxngPatternType.OneOrMore:
pl = ((RelaxngSingleContentPattern) p).Patterns;
break;
default:
throw Error (p, "Unexpected pattern");
}
if (pl.Count > 0 && pl [0] is RelaxngMixed)
return;
RelaxngMixed m = new RelaxngMixed ();
while (pl.Count > 0) {
RelaxngPattern child = pl [0];
m.Patterns.Add (child);
pl.Remove (child);
}
pl.Add (m);
}
