public override GraphicObject VisitStatement(PicishParser.StatementContext context)
{
// TODO - this isn't quite right - need another abstraction for non-shape statements
if (context.shape() != null)
{
var visitor = new ShapeVisitor();
return(context.shape().Accept(visitor));
}
else if (context.direction() != null)
{
var visitor = new DirectionVisitor();
context.direction().Accept(visitor);
// TODO - is this right?
return(null);
}
else
{
Console.WriteLine("Statement is neither shape nor direction!");
// TODO - is this right?
return(null);
}
}
/// <summary>
/// Visit a parse tree produced by <see cref="PicishParser.statement"/>.
/// <para>
/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
/// on <paramref name="context"/>.
/// </para>
/// </summary>
/// <param name="context">The parse tree.</param>
/// <return>The visitor result.</return>
public virtual Result VisitStatement([NotNull] PicishParser.StatementContext context)
{
return(VisitChildren(context));
}
