private VersionMatcher Merge(VersionMatcher that)
{
// merge the smaller into the larger
if (this._dict.Count < that._dict.Count)
{
return(that.Merge(this));
}
// trivial case - merge with empty collection
if (that._dict.Count == 0)
{
return(this);
}
//
return(this);
}
internal static VersionMatcher Merge(VersionMatcher m1, string directory, string file)
{
VersionMatcher m2 = (file == null) ? s_Empty : new VersionMatcher(Path.Combine(directory, file));
return((m1 == null) ? m2 : m2.Merge(m1));
}