RegExpose.RegexEngine.GetParseSteps C# (CSharp) Méthode

        public IEnumerable<ParseStep> GetParseSteps(Func<ParseStep, bool> excludePredicate = null)
        {
            if (excludePredicate == null)
            {
                excludePredicate = step => false;
            }

            var enumerator = _getParseSteps().GetEnumerator();

            while (true)
            {
                Exception error = null;

                try
                {
                    if (!enumerator.MoveNext())
                    {
                        yield break;
                    }
                }
                catch (Exception ex)
                {
                    error = ex;
                }

                if (error != null)
                {
                    yield return ParseStep.Error(error);
                    yield break;
                }

                if (excludePredicate(enumerator.Current))
                {
                    continue;
                }

                yield return enumerator.Current;
            }
        }