/// <summary>
/// Creer un Terme 'Reference' qui permet de referencer une cellule dans un expression
/// </summary>
/// <param name="context">la partie droite de la regle de la grammaire</param>
/// <returns>Le Terme 'Reference' qui reference une cellule du tableur</returns>
public override Term VisitReference([NotNull] TableurParser.ReferenceContext context)
{
String adr = context.ADR().GetText();
String[] cur = adr.Split('@');
CellCoord target = new CellCoord(ulong.Parse(cur[0]), ulong.Parse(cur[1]));
try
{
Cell referenced = this.kern.searchCell(target);
return(new References(referenced));
}
catch (Exception e)
{
return(new Texte(e.Message));
}
}
/// <summary>
/// Visit a parse tree produced by the <c>Reference</c>
/// labeled alternative in <see cref="TableurParser.atom"/>.
/// <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 VisitReference([NotNull] TableurParser.ReferenceContext context)
{
return(VisitChildren(context));
}
/// <summary>
/// Exit a parse tree produced by the <c>Reference</c>
/// labeled alternative in <see cref="TableurParser.atom"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitReference([NotNull] TableurParser.ReferenceContext context)
{
}