public override Expression VisitIdentifier([NotNull] calculatorParser.IdentifierContext context)
{
if (context.children != null)
{
foreach (IParseTree c in context.children)
{
Visit(c);
}
}
var expr = Expression.Variable(typeof(double), context.GetText());
Results[context] = expr;
return(expr);
}
public override bool VisitIdentifier([NotNull] calculatorParser.IdentifierContext context)
{
bool res = false;
if (context.children != null)
{
foreach (IParseTree c in context.children)
{
if (!Visit(c))
{
Results[context] = false;
return(false);
}
}
}
Results[context] = res;
return(res);
}