internal void Add(ICharacterGroupMember member)
{
if (member == null)
{
throw new ArgumentNullException(nameof(member));
}
members.Add(member);
}
private Range(ICharacterGroupMember first, ICharacterGroupMember last)
{
First = first;
Last = last;
}
/// <summary>
/// Creates a range of characters.
/// </summary>
/// <param name="first">The first character in the range.</param>
/// <param name="last">The last character in the range.</param>
/// <returns>The range.</returns>
public static IRange For(ICharacterGroupMember first, ICharacterGroupMember last)
{
return(new Range(first, last));
}
private ICharacterGroupMember ParseRange(ICharacterGroupMember startLiteral)
{
var lastLiteral = ParseCharacterGroupMember();
return(Range.For(startLiteral, lastLiteral));
}
