/// <summary>
/// Visit a parse tree produced by the <c>nullLiteralValue</c>
/// labeled alternative in <see cref="DaedalusParser.value"/>.
/// <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 VisitNullLiteralValue([NotNull] DaedalusParser.NullLiteralValueContext context)
{
return(VisitChildren(context));
}
public override ASTNode VisitNullLiteralValue([NotNull] DaedalusParser.NullLiteralValueContext context)
{
return(new NullNode(GetLocation(context)));
}
public override void ExitNullLiteralValue(DaedalusParser.NullLiteralValueContext context)
{
List <AssemblyElement> instructions = _assemblyBuilder.GetKeywordInstructions(context.GetText().ToLower());
_assemblyBuilder.AddInstructions(instructions);
}
/// <summary>
/// Exit a parse tree produced by the <c>nullLiteralValue</c>
/// labeled alternative in <see cref="DaedalusParser.value"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitNullLiteralValue([NotNull] DaedalusParser.NullLiteralValueContext context)
{
}
