public override AstNode VisitValue(ALangParser.ValueContext context)
{
AstNode visitValue;
if (context.ID() != null)
{
visitValue = new IdentfierNode(context)
{
Symbol = context.ID().GetText()
}
}
;
else if (context.INTEGERS() != null)
{
var node = new IntNode(context);
node.Value = Int32.Parse(context.INTEGERS().GetText());
visitValue = node;
}
else if (context.PIN() != null)
{
var node = new PinNode(context);
node.Value = Int32.Parse(context.PIN().GetText().TrimStart('P'));
visitValue = node;
}
else if (context.TIME() != null)
{
var node = new TimeNode(context);
node.Value = Time.TimeFromString(context.TIME().GetText());
visitValue = node;
}
else if (context.functioncall() != null)
{
visitValue = context.functioncall().Accept(this);
}
else
{
visitValue = null;
}
return(visitValue);
}
/// <summary>
/// Exit a parse tree produced by <see cref="ALangParser.value"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitValue([NotNull] ALangParser.ValueContext context)
{
}
/// <summary>
/// Visit a parse tree produced by <see cref="ALangParser.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 VisitValue([NotNull] ALangParser.ValueContext context)
{
return(VisitChildren(context));
}
