static IDictionary <string, IList <CharRange> > _GetCharacterClasses()
{
var result = new Dictionary <string, IList <CharRange> >();
result.Add("letter", new List <CharRange>(CharRange.GetRanges(CharUtility.Letter)));
result.Add("digit", new List <CharRange>(CharRange.GetRanges(CharUtility.Digit)));
return(result);
}
/// <summary>
/// Returns a <see cref="IDictionary{FA,IList{KeyValuePair{Char,Char}}}"/>, keyed by state, that contains all of the outgoing local input transitions, expressed as a series of ranges
/// </summary>
/// <param name="result">The <see cref="IDictionary{FA,IList{CharRange}}"/> to fill, or null to create one.</param>
/// <returns>A <see cref="IDictionary{FA,IList{CharRange}}"/> containing the result of the query</returns>
public IDictionary <FA <char, TAccept>, IList <CharRange> > FillInputTransitionRangesGroupedByState(IDictionary <FA <char, TAccept>, IList <CharRange> > result = null)
{
if (null == result)
{
result = new Dictionary <FA <char, TAccept>, IList <CharRange> >();
}
// using the optimized dictionary we have little to do here.
foreach (var trns in (IDictionary <FA <char, TAccept>, ICollection <char> >)Transitions)
{
result.Add(trns.Key, new List <CharRange>(CharRange.GetRanges(trns.Value)));
}
return(result);
}