public override FormNode VisitFormDeclaration([NotNull] FormDeclarationContext context)
{
if (context.children.Any(x => x.GetType() == typeof(ErrorNodeImpl)))
{
return(null);
}
// Construct FormNode object to store the results in.
var name = context.formName().GetText();
FormNode node = new FormNode(Location.FromContext(context), name);
// Get the sections
SectionContext[] sectionContext = context.section();
SectionVisitor visitor = new SectionVisitor();
foreach (SectionContext ctx in sectionContext)
{
node.AddNode(visitor.VisitSection(ctx));
}
return(node);
}
public override IElement VisitElement([NotNull] ElementContext context)
{
var sectionContext = context.section();
if (sectionContext != null)
{
var sectionVisitor = new SectionVisitor().Inherit(this);
var section = sectionVisitor.VisitSection(sectionContext);
return(section);
}
var sectionElementContext = context.sectionElement();
if (sectionElementContext != null)
{
var elementVisitor = new ElementVisitor().Inherit(this);
var element = elementVisitor.VisitSectionElement(context.sectionElement());
return(element);
}
//TODO: throw a better exception.
throw new InvalidOperationException();
}