CommandCreation.MaskParser.GetSplits C# (CSharp) Method

        public List<string> GetSplits()
        {
            return _splits;
        }

        private void ChangeTags()
        {
            var fileName = Path.GetFileNameWithoutExtension(File.FullName);

            if (!_maskParser.ValidateFileName(fileName))
            {
                throw new InvalidDataException("Mask doesn't match the file name.");
            }

            var tagPatternsInMask = _maskParser.GetTags();
            var splitsInMask      = _maskParser.GetSplits();

            fileName = fileName.Remove(0, splitsInMask[0].Length); // Remove first split
            for (var i = 0; i < splitsInMask.Count - 1; i++)
            {
                var indexOfSplit = splitsInMask[i + 1] != String.Empty
                    ? fileName.IndexOf(splitsInMask[i + 1], StringComparison.Ordinal)
                    : fileName.Length;
                var tagValueInFileName = fileName.Substring(0, indexOfSplit);

                ChangeTag(tagPatternsInMask[i], tagValueInFileName);

                fileName = fileName.Remove(0, indexOfSplit + splitsInMask[i + 1].Length);
            }
        }