/// <summary>
///
/// </summary>
/// <param name="a"></param>
/// <param name="b"></param>
/// <param name="mask"></param>
/// <returns></returns>
public static bool EqualsWithMask(this Edge a, Edge b, TripleMask mask)
{
return((!mask.HasFlag(TripleMask.Subject) || a.Subject.Equals(b.Subject)) &&
(!mask.HasFlag(TripleMask.Predicate) || a.Predicate.Equals(b.Predicate)) &&
(!mask.HasFlag(TripleMask.Object) || a.Object.Equals(b.Object)) &&
(!mask.HasFlag(TripleMask.Context) || a.Context.Equals(b.Context)));
}
public static IndexKey Create(Edge triple, TripleMask index)
{
return(new IndexKey
(
index.HasFlag(IndexCoverage.Subject) ? triple.Subject : null,
index.HasFlag(IndexCoverage.Predicate) ? triple.Predicate : null,
index.HasFlag(IndexCoverage.Object) ? triple.Object : null,
index.HasFlag(IndexCoverage.Context) ? triple.Context : null
));
}
