public RegexEngine(Regex regex, string input)
{
_input = input;
// Every time GetParseSteps() is called, the Regex gets a new IRegexEngine.
_getParseSteps = () => regex.Parse(new RegexEngineInternal(input));
}
internal static ParseStep Match(Regex regex, State initialState, string matchedText, IList<IList<ParenCapture>> captures)
{
return new ParseStep
{
Type = ParseStepType.Match,
Node = regex,
MatchedText = matchedText,
InitialState = initialState,
Captures = captures
}.WithMessage(step => regex.GetPassMessage(step.MatchedText, step.InitialState));
}