public virtual int Stem()

in src/Lucene.Net.Analysis.Common/Analysis/Ckb/SoraniStemmer.cs [34:134]
88 lines of code
46 McCabe index (conditional complexity)

        public virtual int Stem(char[] s, int len)
        {
            // postposition
            if (len > 5 && StemmerUtil.EndsWith(s, len, "دا"))
            {
                len -= 2;
            }
            else if (len > 4 && StemmerUtil.EndsWith(s, len, "نا"))
            {
                len--;
            }
            else if (len > 6 && StemmerUtil.EndsWith(s, len, "ەوە"))
            {
                len -= 3;
            }

            // possessive pronoun
            if (len > 6 && (StemmerUtil.EndsWith(s, len, "مان") || StemmerUtil.EndsWith(s, len, "یان") || StemmerUtil.EndsWith(s, len, "تان")))
            {
                len -= 3;
            }

            // indefinite singular ezafe
            if (len > 6 && StemmerUtil.EndsWith(s, len, "ێکی"))
            {
                return len - 3;
            }
            else if (len > 7 && StemmerUtil.EndsWith(s, len, "یەکی"))
            {
                return len - 4;
            }
            // indefinite singular
            if (len > 5 && StemmerUtil.EndsWith(s, len, "ێک"))
            {
                return len - 2;
            }
            else if (len > 6 && StemmerUtil.EndsWith(s, len, "یەک"))
            {
                return len - 3;
            }
            // definite singular
            else if (len > 6 && StemmerUtil.EndsWith(s, len, "ەکە"))
            {
                return len - 3;
            }
            else if (len > 5 && StemmerUtil.EndsWith(s, len, "کە"))
            {
                return len - 2;
            }
            // definite plural
            else if (len > 7 && StemmerUtil.EndsWith(s, len, "ەکان"))
            {
                return len - 4;
            }
            else if (len > 6 && StemmerUtil.EndsWith(s, len, "کان"))
            {
                return len - 3;
            }
            // indefinite plural ezafe
            else if (len > 7 && StemmerUtil.EndsWith(s, len, "یانی"))
            {
                return len - 4;
            }
            else if (len > 6 && StemmerUtil.EndsWith(s, len, "انی"))
            {
                return len - 3;
            }
            // indefinite plural
            else if (len > 6 && StemmerUtil.EndsWith(s, len, "یان"))
            {
                return len - 3;
            }
            else if (len > 5 && StemmerUtil.EndsWith(s, len, "ان"))
            {
                return len - 2;
            }
            // demonstrative plural
            else if (len > 7 && StemmerUtil.EndsWith(s, len, "یانە"))
            {
                return len - 4;
            }
            else if (len > 6 && StemmerUtil.EndsWith(s, len, "انە"))
            {
                return len - 3;
            }
            // demonstrative singular
            else if (len > 5 && (StemmerUtil.EndsWith(s, len, "ایە") || StemmerUtil.EndsWith(s, len, "ەیە")))
            {
                return len - 2;
            }
            else if (len > 4 && StemmerUtil.EndsWith(s, len, "ە"))
            {
                return len - 1;
            }
            // absolute singular ezafe
            else if (len > 4 && StemmerUtil.EndsWith(s, len, "ی"))
            {
                return len - 1;
            }
            return len;
        }