private static IEnumerable <RxNode <byte> > MakeSingleRange(RangeSet <int> ranges)
{
if (ranges.Count > 0)
{
return(new RxMatch <byte>(new RangeSet <byte>(ranges.Select(range => Range <byte> .Create((byte)range.From, (byte)range.To)))).Yield());
}
return(Enumerable.Empty <RxMatch <byte> >());
}
private static IEnumerable <RxNode <char> > MakeSingleRange(RangeSet <Codepoint> ranges)
{
if (ranges.Count > 0)
{
return(new RxMatch <char>(new RangeSet <char>(ranges.Select(r => Range <char> .Create((char)r.From, (char)r.To)))).Yield());
}
return(Enumerable.Empty <RxNode <char> >());
}
private SparseIndexing RootCreateIndices()
{
SparseIndexing rootLevel = new SparseIndexing();
rootLevel.Indexes = TriIndexSet.Select(range => new SparseSet()
{
Start = range.Start, Stop = range.Stop
}).ToArray();
return(rootLevel);
}
private static RangeSet <int> Intersect(RangeSet <Codepoint> codepointRanges, Range <int> intRange)
{
return(new RangeSet <int>(codepointRanges.Select(IntRange)) & intRange);
}