internal static IEnumerable <LogicalItem> Convert(ExpressionTreeBase item)
{
JoiningType? type;
bool negate;
ConditionalExpression lastParent;
ExpressionTreeBase actualItem = ExtractItem(item, out type, out negate, out lastParent);
LogicalItem result;
if (actualItem is SelectorExpression)
{
result = new LogicalSelector((SelectorExpression)actualItem);
}
else if (actualItem is ConditionGroup)
{
result = new LogicalGroup((ConditionGroup)actualItem);
}
else
{
throw new Exception();
}
result.Negated = negate;
result.JoiningType = type ?? JoiningType.And;
yield return(result);
if (lastParent != null)
{
foreach (LogicalItem current in lastParent.AdditionalConditions.SelectMany(x => Convert(x)))
{
yield return(current);
}
}
}
internal static IEnumerable<LogicalItem> Convert(ExpressionTreeBase item)
{
JoiningType? type;
bool negate;
ConditionalExpression lastParent;
ExpressionTreeBase actualItem = ExtractItem(item, out type, out negate, out lastParent);
LogicalItem result;
if (actualItem is SelectorExpression)
{
result = new LogicalSelector((SelectorExpression)actualItem);
}
else if (actualItem is ConditionGroup)
{
result = new LogicalGroup((ConditionGroup)actualItem);
}
else
{
throw new Exception();
}
result.Negated = negate;
result.JoiningType = type ?? JoiningType.And;
yield return result;
if (lastParent != null)
{
foreach (LogicalItem current in lastParent.AdditionalConditions.SelectMany(x => Convert(x)))
{
yield return current;
}
}
}
