AdvUtils.DictMatch.AddLemma C# (CSharp) Метод

        private int AddLemma(string strTerm, string strProp)
        {
            int curpos = 0;
            int last_depos = DM_DENTRY_FIRST;
            int cur_depos = DM_COMMON_NULL;
            int value = 0;
            int lmpos = DM_COMMON_NULL;

            //Check if lemma has already in the dictionary
            if ((lmpos = SeekLemma(strTerm)) == DM_LEMMA_NULL)
            {
                //new lemma, insert it into the dictionary
                while (curpos < strTerm.Length)
                {
                    value = strTerm[curpos];
                    curpos++;
                    if (InsertDentry(last_depos, value, ref cur_depos) < 0)
                    {
                        return -1;
                    }
                    last_depos = cur_depos;
                }

                dentry[cur_depos].lemma_pos = lmlist.Count;

                Lemma lm = new Lemma();
                lm.strProp = strProp;
                lm.len = (uint)strTerm.Length;

                lmlist.Add(lm);

                return 1;
            }
            return 0;
        }