public override int ItemMatches(string itemToMatch)
{
// cache referenced items as long as the expander does not change
// reference equality works for now since the expander cannot mutate its item state (hopefully it stays that way)
if (_itemValueFragments == null || _expander != _containingItemSpec.Expander)
{
_expander = _containingItemSpec.Expander;
IList <Tuple <string, I> > itemsFromCapture;
bool throwaway;
_expander.ExpandExpressionCapture(Capture, _containingItemSpec.ItemSpecLocation, ExpanderOptions.ExpandItems, false /* do not include null expansion results */, out throwaway, out itemsFromCapture);
_itemValueFragments = itemsFromCapture.Select(i => new ValueFragment(i.Item1, ProjectPath)).ToList();
}
return(_itemValueFragments.Count(v => v.ItemMatches(itemToMatch) > 0));
}
private bool InitReferencedItemsIfNecessary()
{
// cache referenced items as long as the expander does not change
// reference equality works for now since the expander cannot mutate its item state (hopefully it stays that way)
if (_referencedItems == null || _expander != _containingItemSpec.Expander)
{
_expander = _containingItemSpec.Expander;
_expander.ExpandExpressionCapture(
Capture,
_containingItemSpec.ItemSpecLocation,
ExpanderOptions.ExpandItems,
includeNullEntries: false,
isTransformExpression: out _,
itemsFromCapture: out var itemsFromCapture);
_referencedItems =
itemsFromCapture.Select(i => new ReferencedItem(i.Value, new ValueFragment(i.Key, ProjectDirectory))).ToList();
return(true);
}
return(false);
}
private bool InitReferencedItemsIfNecessary()
{
// cache referenced items as long as the expander does not change
// reference equality works for now since the expander cannot mutate its item state (hopefully it stays that way)
if (_referencedItems == null || _expander != _containingItemSpec.Expander)
{
_expander = _containingItemSpec.Expander;
List <Tuple <string, I> > itemsFromCapture;
bool throwaway;
_expander.ExpandExpressionCapture(
Capture,
_containingItemSpec.ItemSpecLocation,
ExpanderOptions.ExpandItems,
false /* do not include null expansion results */,
out throwaway,
out itemsFromCapture);
_referencedItems = itemsFromCapture.Select(i => new ValueFragment(i.Item1, ProjectPath)).ToList();
return(true);
}
return(false);
}
