private int removeCase()

in lucene/analysis/common/src/java/org/apache/lucene/analysis/ru/RussianLightStemmer.java [81:148]
64 lines of code
61 McCabe index (conditional complexity)

  private int removeCase(char[] s, int len) {
    if (len > 6 && (endsWith(s, len, "иями") || endsWith(s, len, "оями"))) return len - 4;

    if (len > 5
        && (endsWith(s, len, "иям")
            || endsWith(s, len, "иях")
            || endsWith(s, len, "оях")
            || endsWith(s, len, "ями")
            || endsWith(s, len, "оям")
            || endsWith(s, len, "оьв")
            || endsWith(s, len, "ами")
            || endsWith(s, len, "его")
            || endsWith(s, len, "ему")
            || endsWith(s, len, "ери")
            || endsWith(s, len, "ими")
            || endsWith(s, len, "ого")
            || endsWith(s, len, "ому")
            || endsWith(s, len, "ыми")
            || endsWith(s, len, "оев"))) return len - 3;

    if (len > 4
        && (endsWith(s, len, "ая")
            || endsWith(s, len, "яя")
            || endsWith(s, len, "ях")
            || endsWith(s, len, "юю")
            || endsWith(s, len, "ах")
            || endsWith(s, len, "ею")
            || endsWith(s, len, "их")
            || endsWith(s, len, "ия")
            || endsWith(s, len, "ию")
            || endsWith(s, len, "ьв")
            || endsWith(s, len, "ою")
            || endsWith(s, len, "ую")
            || endsWith(s, len, "ям")
            || endsWith(s, len, "ых")
            || endsWith(s, len, "ея")
            || endsWith(s, len, "ам")
            || endsWith(s, len, "ем")
            || endsWith(s, len, "ей")
            || endsWith(s, len, "ём")
            || endsWith(s, len, "ев")
            || endsWith(s, len, "ий")
            || endsWith(s, len, "им")
            || endsWith(s, len, "ое")
            || endsWith(s, len, "ой")
            || endsWith(s, len, "ом")
            || endsWith(s, len, "ов")
            || endsWith(s, len, "ые")
            || endsWith(s, len, "ый")
            || endsWith(s, len, "ым")
            || endsWith(s, len, "ми"))) return len - 2;

    if (len > 3)
      switch (s[len - 1]) {
        case 'а':
        case 'е':
        case 'и':
        case 'о':
        case 'у':
        case 'й':
        case 'ы':
        case 'я':
        case 'ь':
          return len - 1;
      }

    return len;
  }