public override Object VisitPair([NotNull] KernelParser.PairContext context)
{
if (context.dot != null)
{
Object[] expressions = context.expression().Select(VisitExpression).ToArray();
Pair start, pair;
start = pair = new Pair(expressions[0]);
for (int i = 1; i < expressions.Length - 1; i++)
{
pair = pair.Append(expressions[i]);
}
pair.Cdr = expressions[expressions.Length - 1];
return(start);
}
return(new Pair(context.expression().Select(VisitExpression)));
}
/// <summary>
/// Exit a parse tree produced by <see cref="KernelParser.pair"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitPair([NotNull] KernelParser.PairContext context)
{
}
/// <summary>
/// Visit a parse tree produced by <see cref="KernelParser.pair"/>.
/// <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 VisitPair([NotNull] KernelParser.PairContext context)
{
return(VisitChildren(context));
}
