protected AnnotatedStringData CreateStringData(string str)
{
var stringData = new AnnotatedStringData(SpanFactory, str);
for (int i = 0; i < str.Length; i++)
{
FeatureStruct fs = Characters[str[i]];
stringData.Annotations.Add(i, i + 1, fs.DeepClone());
}
return(stringData);
}
internal override State <TData, TOffset> GenerateNfa(Fst <TData, TOffset> fsa, State <TData, TOffset> startState, out bool hasVariables)
{
hasVariables = _fs.HasVariables;
FeatureStruct condition = _fs;
if (!_fs.IsFrozen)
{
condition = _fs.DeepClone();
condition.Freeze();
}
return(startState.Arcs.Add(condition, fsa.CreateState()));
}
private FeatureStruct BuildFeatStruct(Match match, Capture capture, string baseGroupName, SymbolCollection bases, out string strRep)
{
string baseStr = match.Groups[baseGroupName].Captures.Cast <Capture>().Single(cap => capture.Index == cap.Index).Value.ToLowerInvariant();
FeatureStruct baseFs = bases[baseStr].FeatureStruct;
FeatureStruct fs = baseFs != null?baseFs.DeepClone() : new FeatureStruct();
var sb = new StringBuilder();
sb.Append(baseStr);
ApplyModifiers(match.Groups["mod"].Captures.Cast <Capture>().Where(cap => capture.Index <= cap.Index && (capture.Index + capture.Length) >= (cap.Index + cap.Length)), sb, fs);
strRep = sb.ToString();
return(fs);
}