Lucene.Net.Analysis.Miscellaneous.Lucene47WordDelimiterFilter.SaveState C# (CSharp) Method

        private void SaveState()
        {
            // otherwise, we have delimiters, save state
            savedStartOffset = offsetAttribute.StartOffset();
            savedEndOffset = offsetAttribute.EndOffset();
            // if length by start + end offsets doesn't match the term text then assume this is a synonym and don't adjust the offsets.
            hasIllegalOffsets = (savedEndOffset - savedStartOffset != termAttribute.Length);
            savedType = typeAttribute.Type;

            if (savedBuffer.Length < termAttribute.Length)
            {
                savedBuffer = new char[ArrayUtil.Oversize(termAttribute.Length, RamUsageEstimator.NUM_BYTES_CHAR)];
            }

            Array.Copy(termAttribute.Buffer(), 0, savedBuffer, 0, termAttribute.Length);
            iterator.text = savedBuffer;

            hasSavedState = true;
        }