public InheritanceMarginTag(Workspace workspace, int lineNumber, ImmutableArray <InheritanceMarginItem> membersOnLine)
{
Contract.ThrowIfTrue(membersOnLine.IsEmpty);
Workspace = workspace;
LineNumber = lineNumber;
MembersOnLine = membersOnLine;
// The common case, one line has one member, avoid to use select & aggregate
if (membersOnLine.Length == 1)
{
var member = membersOnLine[0];
var targets = member.TargetItems;
var relationship = targets[0].RelationToMember;
foreach (var target in targets.Skip(1))
{
relationship |= target.RelationToMember;
}
Moniker = InheritanceMarginHelpers.GetMoniker(relationship);
}
else
{
// Multiple members on same line.
var aggregateRelationship = membersOnLine
.SelectMany(member => member.TargetItems.Select(target => target.RelationToMember))
.Aggregate((r1, r2) => r1 | r2);
Moniker = InheritanceMarginHelpers.GetMoniker(aggregateRelationship);
}
}
public InheritanceMarginTag(Workspace workspace, int lineNumber, ImmutableArray <InheritanceMarginItem> membersOnLine)
{
Contract.ThrowIfTrue(membersOnLine.IsEmpty);
Workspace = workspace;
LineNumber = lineNumber;
MembersOnLine = membersOnLine;
// The common case is that one line has one member.
using var _ = ArrayBuilder <InheritanceTargetItem> .GetInstance(out var allItems);
foreach (var marginItem in membersOnLine)
{
allItems.AddRange(marginItem.TargetItems);
}
var relationship = allItems[0].RelationToMember;
for (var i = 1; i < allItems.Count; i++)
{
relationship |= allItems[i].RelationToMember;
}
Moniker = InheritanceMarginHelpers.GetMoniker(relationship);
}
