/// <summary>
///
/// </summary>
/// <returns></returns>
public RegExpAutoCompleteInfo GetAutoCompleteInfo()
{
if (this._autoCompleteInfo == null)
{
DfaAutoCompleteType none;
GetAutoCompleteInfoTransitionsProcessingResult autoCompleteInfoTransitionsProcessing = this.GetAutoCompleteInfoTransitionsProcessing();
if (autoCompleteInfoTransitionsProcessing._NonExactsFound)
{
none = DfaAutoCompleteType.None;
}
else if (autoCompleteInfoTransitionsProcessing._ExactCharFound)
{
if (!this.Contains(this._finalState))
{
none = DfaAutoCompleteType.ExactChar;
}
else
{
GetAutoCompleteInfoTransitionsProcessingResult result2 = autoCompleteInfoTransitionsProcessing;
RegExpDfaWave nextWave = this;
do
{
nextWave = nextWave.GetNextWave(result2._ExactChar);
result2 = nextWave.GetAutoCompleteInfoTransitionsProcessing();
}while ((!result2._NonExactsFound && result2._ExactCharFound) && !nextWave.Contains(this._finalState));
if (nextWave.Contains(this._finalState))
{
if (result2._NonExactsFound)
{
none = DfaAutoCompleteType.FinalOrExactBeforeFinalOrNone;
}
else
{
none = DfaAutoCompleteType.FinalOrExactBeforeFinal;
}
}
else
{
none = DfaAutoCompleteType.FinalOrExactBeforeNone;
}
}
}
else
{
none = DfaAutoCompleteType.Final;
}
this._autoCompleteInfo = new RegExpAutoCompleteInfo(none, autoCompleteInfoTransitionsProcessing._ExactChar);
}
return(this._autoCompleteInfo);
}
GetAutoCompleteInfoTransitionsProcessingResult GetAutoCompleteInfoTransitionsProcessing()
{
GetAutoCompleteInfoTransitionsProcessingResult result = new GetAutoCompleteInfoTransitionsProcessingResult();
result._ExactCharFound = false;
result._ExactChar = '\0';
result._NonExactsFound = false;
foreach (RegExpState state in this)
{
foreach (Transition transition in state.Transitions)
{
if (transition.IsEmpty)
{
continue;
}
if (transition.IsExact)
{
if (result._ExactCharFound)
{
if (result._ExactChar != transition.GetSampleChar())
{
result._NonExactsFound = true;
}
}
else
{
result._ExactCharFound = true;
result._ExactChar = transition.GetSampleChar();
}
}
else
{
result._NonExactsFound = true;
}
if (result._NonExactsFound)
{
break;
}
}
if (result._NonExactsFound)
{
return(result);
}
}
return(result);
}
