public override object VisitEtiqueta([NotNull] StdAssemblerParser.EtiquetaContext context)
{
if (context.children.FirstOrDefault(c => Regex.IsMatch(c.GetText(), @"^(ADD|AND|COMP|DIV|J|JEQ|JGT|JLT|JSUB|LDA|LDCH|LDL|LDX|MUL|OR|RD|STA|STCH|STL|STSW|STX|SUB|TD|TIX|WD|START|END|RSUB|BYTE|WORD|RESB|RESW)$")) != null)
{
throw new Exception("Error de sintáxis: Etiqueta no válida");
}
else
{
return(context.VAL().GetText());
}
}
/// <summary>
/// Exit a parse tree produced by <see cref="StdAssemblerParser.etiqueta"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitEtiqueta([NotNull] StdAssemblerParser.EtiquetaContext context)
{
}
/// <summary>
/// Visit a parse tree produced by <see cref="StdAssemblerParser.etiqueta"/>.
/// <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 VisitEtiqueta([NotNull] StdAssemblerParser.EtiquetaContext context)
{
return(VisitChildren(context));
}
