public bool ModificationsMatch(CrosslinkItem other)
{
if (PeptideLibraryKeys.Count != other.PeptideLibraryKeys.Count)
{
return(false);
}
if (Crosslinks.Count != other.Crosslinks.Count)
{
return(false);
}
for (int i = 0; i < PeptideLibraryKeys.Count; i++)
{
if (!KeysMatch(PeptideLibraryKeys[i], other.PeptideLibraryKeys[i]))
{
return(false);
}
}
for (int i = 0; i < Crosslinks.Count; i++)
{
if (!LibKeyIndex.ModificationsMatch(Crosslinks[i].Name, other.Crosslinks[i].Name))
{
return(false);
}
if (!Equals(Crosslinks[i].Positions, other.Crosslinks[i].Positions))
{
return(false);
}
}
return(true);
}
protected override IEnumerable <IndexItem> ItemsMatching(CrosslinkLibraryKey key)
{
var crosslinkItem = new CrosslinkItem(new IndexItem(key, -1));
foreach (var match in CrosslinkItemsMatchingWithoutModifications(crosslinkItem))
{
if (match.ModificationsMatch(crosslinkItem))
{
yield return(match.IndexItem);
}
}
}
private IEnumerable <CrosslinkItem> CrosslinkItemsMatchingWithoutModifications(CrosslinkItem key)
{
ImmutableList <CrosslinkItem> matches;
if (!_entries.TryGetValue(key.GetUnmodifiedSequences(), out matches))
{
return(ImmutableList.Empty <CrosslinkItem>());
}
return(matches);
}
protected override IEnumerable <IndexItem> ItemsMatchingWithoutModifications(CrosslinkLibraryKey key)
{
var crosslinkItem = new CrosslinkItem(new IndexItem(key, -1));
return(CrosslinkItemsMatchingWithoutModifications(crosslinkItem).Select(item => item.IndexItem));
}