public UnicodeSequence(string sequence)
{
if (sequence.Contains("-"))
{
var values = sequence.Split('-');
if (values.Length == 2)
{
Codepoint begin = new Codepoint(values[0]);
Codepoint end = new Codepoint(values[1]);
if (end.Value < begin.Value)
{
throw new InvalidRangeException();
}
_codepoints = new Codepoint[end.Value - begin.Value + 1];
for (int i = 0; begin.Value + i <= end.Value; ++i)
{
_codepoints[i] = new Codepoint(begin.Value + i);
}
}
else
{
throw new InvalidRangeException();
}
}
else
{
var values = sequence.Split(new[] { ',', ' ' }, StringSplitOptions.RemoveEmptyEntries);
_codepoints = values.Select(x => new Codepoint(x)).ToArray();
}
}
//either a single hex codepoint or two separated by a hyphen
public Range(string range)
{
string[] values = range.Split(new[] { "-", "–", "—", ".." }, StringSplitOptions.RemoveEmptyEntries); //these are all different hyphens used on Wikipedia and in the UTR
Begin = uint.Parse(values[0], System.Globalization.NumberStyles.HexNumber);
if (values.Length == 1)
{
End = Begin;
}
else if (values.Length == 2)
{
End = uint.Parse(values[1], System.Globalization.NumberStyles.HexNumber);
}
else
{
throw new InvalidRangeException();
}
}
// Either a single hex codepoint or two separated by a hyphen
public Range(string range)
{
// These are all different hyphens used on Wikipedia and in the UTR
var values = range.Split(RangeSplit, StringSplitOptions.RemoveEmptyEntries);
Begin = UInt32.Parse(values[0], System.Globalization.NumberStyles.HexNumber);
if (values.Length == 1)
{
End = Begin;
}
else if (values.Length == 2)
{
End = UInt32.Parse(values[1], System.Globalization.NumberStyles.HexNumber);
}
else
{
throw new InvalidRangeException();
}
}
public bool Contains(Codepoint codepoint)
{
return(codepoint >= Begin && codepoint <= End);
}
public Range(Codepoint value)
{
Begin = value;
End = value;
}
public Range(Codepoint begin, Codepoint end)
{
Begin = begin;
End = end;
}
public bool Contains(Codepoint codepoint)
{
return(_ranges.Any(r => r.Contains(codepoint)));
}
public bool Contains(Codepoint codepoint)
{
return(codepoint.In(_codepoints));
}