public override sealed object VisitTemplateDefinition(TemplateDefinition templateDefinition, object data)
{
this.BeginVisit(templateDefinition);
object result = this.TrackedVisitTemplateDefinition(templateDefinition, data);
this.EndVisit(templateDefinition);
return result;
}
public virtual object TrackedVisitTemplateDefinition(TemplateDefinition templateDefinition, object data)
{
return base.VisitTemplateDefinition(templateDefinition, data);
}
public virtual object VisitTemplateDefinition(TemplateDefinition templateDefinition, object data)
{
Debug.Assert((templateDefinition != null));
Debug.Assert((templateDefinition.Attributes != null));
Debug.Assert((templateDefinition.Bases != null));
foreach (AttributeSection o in templateDefinition.Attributes) {
Debug.Assert(o != null);
o.AcceptVisitor(this, data);
}
foreach (TypeReference o in templateDefinition.Bases) {
Debug.Assert(o != null);
o.AcceptVisitor(this, data);
}
return null;
}
public virtual object VisitTemplateDefinition(TemplateDefinition templateDefinition, object data)
{
throw new global::System.NotImplementedException("TemplateDefinition");
}
void TypeParameterConstraints(TemplateDefinition template)
{
TypeReference constraint;
Expect(63);
if (la.kind == 35) {
Get();
TypeParameterConstraint(out constraint);
if (constraint != null) { template.Bases.Add(constraint); }
while (la.kind == 22) {
Get();
TypeParameterConstraint(out constraint);
if (constraint != null) { template.Bases.Add(constraint); }
}
Expect(36);
} else if (StartOf(8)) {
TypeParameterConstraint(out constraint);
if (constraint != null) { template.Bases.Add(constraint); }
} else SynErr(253);
}
void TypeParameter(out TemplateDefinition template)
{
VarianceModifier modifier = VarianceModifier.Invariant; Location startLocation = la.Location;
if (la.kind == 138 || (la.kind == Tokens.Out && IsIdentifierToken(Peek(1)))) {
if (la.kind == 138) {
Get();
modifier = VarianceModifier.Contravariant;
} else {
Expect(178);
modifier = VarianceModifier.Covariant;
}
}
Identifier();
template = new TemplateDefinition(t.val, null) { VarianceModifier = modifier };
if (la.kind == 63) {
TypeParameterConstraints(template);
}
if (template != null) {
template.StartLocation = startLocation;
template.EndLocation = t.EndLocation;
}
}
public virtual object VisitTemplateDefinition(TemplateDefinition templateDefinition, object data)
{
Debug.Assert((templateDefinition != null));
Debug.Assert((templateDefinition.Attributes != null));
Debug.Assert((templateDefinition.Bases != null));
for (int i = 0; i < templateDefinition.Attributes.Count; i++) {
AttributeSection o = templateDefinition.Attributes[i];
Debug.Assert(o != null);
nodeStack.Push(o);
o.AcceptVisitor(this, data);
o = (AttributeSection)nodeStack.Pop();
if (o == null)
templateDefinition.Attributes.RemoveAt(i--);
else
templateDefinition.Attributes[i] = o;
}
for (int i = 0; i < templateDefinition.Bases.Count; i++) {
TypeReference o = templateDefinition.Bases[i];
Debug.Assert(o != null);
nodeStack.Push(o);
o.AcceptVisitor(this, data);
o = (TypeReference)nodeStack.Pop();
if (o == null)
templateDefinition.Bases.RemoveAt(i--);
else
templateDefinition.Bases[i] = o;
}
return null;
}
