// Generated by Snowball 2.0.0 - https://snowballstem.org/

package org.tartarus.snowball.ext;

import org.tartarus.snowball.Among;

/**
 * This class implements the stemming algorithm defined by a snowball script.
 *
 * <p>Generated by Snowball 2.0.0 - https://snowballstem.org/
 */
@SuppressWarnings("unused")
public class EnglishStemmer extends org.tartarus.snowball.SnowballStemmer {

  private static final long serialVersionUID = 1L;
  private static final java.lang.invoke.MethodHandles.Lookup methodObject =
      java.lang.invoke.MethodHandles.lookup();

  private static final Among a_0[] = {
    new Among("arsen", -1, -1), new Among("commun", -1, -1), new Among("gener", -1, -1)
  };

  private static final Among a_1[] = {
    new Among("'", -1, 1), new Among("'s'", 0, 1), new Among("'s", -1, 1)
  };

  private static final Among a_2[] = {
    new Among("ied", -1, 2),
    new Among("s", -1, 3),
    new Among("ies", 1, 2),
    new Among("sses", 1, 1),
    new Among("ss", 1, -1),
    new Among("us", 1, -1)
  };

  private static final Among a_3[] = {
    new Among("", -1, 3),
    new Among("bb", 0, 2),
    new Among("dd", 0, 2),
    new Among("ff", 0, 2),
    new Among("gg", 0, 2),
    new Among("bl", 0, 1),
    new Among("mm", 0, 2),
    new Among("nn", 0, 2),
    new Among("pp", 0, 2),
    new Among("rr", 0, 2),
    new Among("at", 0, 1),
    new Among("tt", 0, 2),
    new Among("iz", 0, 1)
  };

  private static final Among a_4[] = {
    new Among("ed", -1, 2),
    new Among("eed", 0, 1),
    new Among("ing", -1, 2),
    new Among("edly", -1, 2),
    new Among("eedly", 3, 1),
    new Among("ingly", -1, 2)
  };

  private static final Among a_5[] = {
    new Among("anci", -1, 3),
    new Among("enci", -1, 2),
    new Among("ogi", -1, 13),
    new Among("li", -1, 15),
    new Among("bli", 3, 12),
    new Among("abli", 4, 4),
    new Among("alli", 3, 8),
    new Among("fulli", 3, 9),
    new Among("lessli", 3, 14),
    new Among("ousli", 3, 10),
    new Among("entli", 3, 5),
    new Among("aliti", -1, 8),
    new Among("biliti", -1, 12),
    new Among("iviti", -1, 11),
    new Among("tional", -1, 1),
    new Among("ational", 14, 7),
    new Among("alism", -1, 8),
    new Among("ation", -1, 7),
    new Among("ization", 17, 6),
    new Among("izer", -1, 6),
    new Among("ator", -1, 7),
    new Among("iveness", -1, 11),
    new Among("fulness", -1, 9),
    new Among("ousness", -1, 10)
  };

  private static final Among a_6[] = {
    new Among("icate", -1, 4),
    new Among("ative", -1, 6),
    new Among("alize", -1, 3),
    new Among("iciti", -1, 4),
    new Among("ical", -1, 4),
    new Among("tional", -1, 1),
    new Among("ational", 5, 2),
    new Among("ful", -1, 5),
    new Among("ness", -1, 5)
  };

  private static final Among a_7[] = {
    new Among("ic", -1, 1),
    new Among("ance", -1, 1),
    new Among("ence", -1, 1),
    new Among("able", -1, 1),
    new Among("ible", -1, 1),
    new Among("ate", -1, 1),
    new Among("ive", -1, 1),
    new Among("ize", -1, 1),
    new Among("iti", -1, 1),
    new Among("al", -1, 1),
    new Among("ism", -1, 1),
    new Among("ion", -1, 2),
    new Among("er", -1, 1),
    new Among("ous", -1, 1),
    new Among("ant", -1, 1),
    new Among("ent", -1, 1),
    new Among("ment", 15, 1),
    new Among("ement", 16, 1)
  };

  private static final Among a_8[] = {new Among("e", -1, 1), new Among("l", -1, 2)};

  private static final Among a_9[] = {
    new Among("succeed", -1, -1),
    new Among("proceed", -1, -1),
    new Among("exceed", -1, -1),
    new Among("canning", -1, -1),
    new Among("inning", -1, -1),
    new Among("earring", -1, -1),
    new Among("herring", -1, -1),
    new Among("outing", -1, -1)
  };

  private static final Among a_10[] = {
    new Among("andes", -1, -1),
    new Among("atlas", -1, -1),
    new Among("bias", -1, -1),
    new Among("cosmos", -1, -1),
    new Among("dying", -1, 3),
    new Among("early", -1, 9),
    new Among("gently", -1, 7),
    new Among("howe", -1, -1),
    new Among("idly", -1, 6),
    new Among("lying", -1, 4),
    new Among("news", -1, -1),
    new Among("only", -1, 10),
    new Among("singly", -1, 11),
    new Among("skies", -1, 2),
    new Among("skis", -1, 1),
    new Among("sky", -1, -1),
    new Among("tying", -1, 5),
    new Among("ugly", -1, 8)
  };

  private static final char g_v[] = {17, 65, 16, 1};

  private static final char g_v_WXY[] = {1, 17, 65, 208, 1};

  private static final char g_valid_LI[] = {55, 141, 2};

  private boolean B_Y_found;
  private int I_p2;
  private int I_p1;

  private boolean r_prelude() {
    B_Y_found = false;
    int v_1 = cursor;
    lab0:
    {
      bra = cursor;
      if (!(eq_s("'"))) {
        break lab0;
      }
      ket = cursor;
      slice_del();
    }
    cursor = v_1;
    int v_2 = cursor;
    lab1:
    {
      bra = cursor;
      if (!(eq_s("y"))) {
        break lab1;
      }
      ket = cursor;
      slice_from("Y");
      B_Y_found = true;
    }
    cursor = v_2;
    int v_3 = cursor;
    lab2:
    {
      while (true) {
        int v_4 = cursor;
        lab3:
        {
          golab4:
          while (true) {
            int v_5 = cursor;
            lab5:
            {
              if (!(in_grouping(g_v, 97, 121))) {
                break lab5;
              }
              bra = cursor;
              if (!(eq_s("y"))) {
                break lab5;
              }
              ket = cursor;
              cursor = v_5;
              break golab4;
            }
            cursor = v_5;
            if (cursor >= limit) {
              break lab3;
            }
            cursor++;
          }
          slice_from("Y");
          B_Y_found = true;
          continue;
        }
        cursor = v_4;
        break;
      }
    }
    cursor = v_3;
    return true;
  }

  private boolean r_mark_regions() {
    I_p1 = limit;
    I_p2 = limit;
    int v_1 = cursor;
    lab0:
    {
      lab1:
      {
        int v_2 = cursor;
        lab2:
        {
          if (find_among(a_0) == 0) {
            break lab2;
          }
          break lab1;
        }
        cursor = v_2;
        golab3:
        while (true) {
          lab4:
          {
            if (!(in_grouping(g_v, 97, 121))) {
              break lab4;
            }
            break golab3;
          }
          if (cursor >= limit) {
            break lab0;
          }
          cursor++;
        }
        golab5:
        while (true) {
          lab6:
          {
            if (!(out_grouping(g_v, 97, 121))) {
              break lab6;
            }
            break golab5;
          }
          if (cursor >= limit) {
            break lab0;
          }
          cursor++;
        }
      }
      I_p1 = cursor;
      golab7:
      while (true) {
        lab8:
        {
          if (!(in_grouping(g_v, 97, 121))) {
            break lab8;
          }
          break golab7;
        }
        if (cursor >= limit) {
          break lab0;
        }
        cursor++;
      }
      golab9:
      while (true) {
        lab10:
        {
          if (!(out_grouping(g_v, 97, 121))) {
            break lab10;
          }
          break golab9;
        }
        if (cursor >= limit) {
          break lab0;
        }
        cursor++;
      }
      I_p2 = cursor;
    }
    cursor = v_1;
    return true;
  }

  private boolean r_shortv() {
    lab0:
    {
      int v_1 = limit - cursor;
      lab1:
      {
        if (!(out_grouping_b(g_v_WXY, 89, 121))) {
          break lab1;
        }
        if (!(in_grouping_b(g_v, 97, 121))) {
          break lab1;
        }
        if (!(out_grouping_b(g_v, 97, 121))) {
          break lab1;
        }
        break lab0;
      }
      cursor = limit - v_1;
      if (!(out_grouping_b(g_v, 97, 121))) {
        return false;
      }
      if (!(in_grouping_b(g_v, 97, 121))) {
        return false;
      }
      if (cursor > limit_backward) {
        return false;
      }
    }
    return true;
  }

  private boolean r_R1() {
    if (!(I_p1 <= cursor)) {
      return false;
    }
    return true;
  }

  private boolean r_R2() {
    if (!(I_p2 <= cursor)) {
      return false;
    }
    return true;
  }

  private boolean r_Step_1a() {
    int among_var;
    int v_1 = limit - cursor;
    lab0:
    {
      ket = cursor;
      if (find_among_b(a_1) == 0) {
        cursor = limit - v_1;
        break lab0;
      }
      bra = cursor;
      slice_del();
    }
    ket = cursor;
    among_var = find_among_b(a_2);
    if (among_var == 0) {
      return false;
    }
    bra = cursor;
    switch (among_var) {
      case 1:
        slice_from("ss");
        break;
      case 2:
        lab1:
        {
          int v_2 = limit - cursor;
          lab2:
          {
            {
              int c = cursor - 2;
              if (limit_backward > c || c > limit) {
                break lab2;
              }
              cursor = c;
            }
            slice_from("i");
            break lab1;
          }
          cursor = limit - v_2;
          slice_from("ie");
        }
        break;
      case 3:
        if (cursor <= limit_backward) {
          return false;
        }
        cursor--;
        golab3:
        while (true) {
          lab4:
          {
            if (!(in_grouping_b(g_v, 97, 121))) {
              break lab4;
            }
            break golab3;
          }
          if (cursor <= limit_backward) {
            return false;
          }
          cursor--;
        }
        slice_del();
        break;
    }
    return true;
  }

  private boolean r_Step_1b() {
    int among_var;
    ket = cursor;
    among_var = find_among_b(a_4);
    if (among_var == 0) {
      return false;
    }
    bra = cursor;
    switch (among_var) {
      case 1:
        if (!r_R1()) {
          return false;
        }
        slice_from("ee");
        break;
      case 2:
        int v_1 = limit - cursor;
        golab0:
        while (true) {
          lab1:
          {
            if (!(in_grouping_b(g_v, 97, 121))) {
              break lab1;
            }
            break golab0;
          }
          if (cursor <= limit_backward) {
            return false;
          }
          cursor--;
        }
        cursor = limit - v_1;
        slice_del();
        int v_3 = limit - cursor;
        among_var = find_among_b(a_3);
        if (among_var == 0) {
          return false;
        }
        cursor = limit - v_3;
        switch (among_var) {
          case 1:
            {
              int c = cursor;
              insert(cursor, cursor, "e");
              cursor = c;
            }
            break;
          case 2:
            ket = cursor;
            if (cursor <= limit_backward) {
              return false;
            }
            cursor--;
            bra = cursor;
            slice_del();
            break;
          case 3:
            if (cursor != I_p1) {
              return false;
            }
            int v_4 = limit - cursor;
            if (!r_shortv()) {
              return false;
            }
            cursor = limit - v_4;
            {
              int c = cursor;
              insert(cursor, cursor, "e");
              cursor = c;
            }
            break;
        }
        break;
    }
    return true;
  }

  private boolean r_Step_1c() {
    ket = cursor;
    lab0:
    {
      int v_1 = limit - cursor;
      lab1:
      {
        if (!(eq_s_b("y"))) {
          break lab1;
        }
        break lab0;
      }
      cursor = limit - v_1;
      if (!(eq_s_b("Y"))) {
        return false;
      }
    }
    bra = cursor;
    if (!(out_grouping_b(g_v, 97, 121))) {
      return false;
    }
    lab2:
    {
      if (cursor > limit_backward) {
        break lab2;
      }
      return false;
    }
    slice_from("i");
    return true;
  }

  private boolean r_Step_2() {
    int among_var;
    ket = cursor;
    among_var = find_among_b(a_5);
    if (among_var == 0) {
      return false;
    }
    bra = cursor;
    if (!r_R1()) {
      return false;
    }
    switch (among_var) {
      case 1:
        slice_from("tion");
        break;
      case 2:
        slice_from("ence");
        break;
      case 3:
        slice_from("ance");
        break;
      case 4:
        slice_from("able");
        break;
      case 5:
        slice_from("ent");
        break;
      case 6:
        slice_from("ize");
        break;
      case 7:
        slice_from("ate");
        break;
      case 8:
        slice_from("al");
        break;
      case 9:
        slice_from("ful");
        break;
      case 10:
        slice_from("ous");
        break;
      case 11:
        slice_from("ive");
        break;
      case 12:
        slice_from("ble");
        break;
      case 13:
        if (!(eq_s_b("l"))) {
          return false;
        }
        slice_from("og");
        break;
      case 14:
        slice_from("less");
        break;
      case 15:
        if (!(in_grouping_b(g_valid_LI, 99, 116))) {
          return false;
        }
        slice_del();
        break;
    }
    return true;
  }

  private boolean r_Step_3() {
    int among_var;
    ket = cursor;
    among_var = find_among_b(a_6);
    if (among_var == 0) {
      return false;
    }
    bra = cursor;
    if (!r_R1()) {
      return false;
    }
    switch (among_var) {
      case 1:
        slice_from("tion");
        break;
      case 2:
        slice_from("ate");
        break;
      case 3:
        slice_from("al");
        break;
      case 4:
        slice_from("ic");
        break;
      case 5:
        slice_del();
        break;
      case 6:
        if (!r_R2()) {
          return false;
        }
        slice_del();
        break;
    }
    return true;
  }

  private boolean r_Step_4() {
    int among_var;
    ket = cursor;
    among_var = find_among_b(a_7);
    if (among_var == 0) {
      return false;
    }
    bra = cursor;
    if (!r_R2()) {
      return false;
    }
    switch (among_var) {
      case 1:
        slice_del();
        break;
      case 2:
        lab0:
        {
          int v_1 = limit - cursor;
          lab1:
          {
            if (!(eq_s_b("s"))) {
              break lab1;
            }
            break lab0;
          }
          cursor = limit - v_1;
          if (!(eq_s_b("t"))) {
            return false;
          }
        }
        slice_del();
        break;
    }
    return true;
  }

  private boolean r_Step_5() {
    int among_var;
    ket = cursor;
    among_var = find_among_b(a_8);
    if (among_var == 0) {
      return false;
    }
    bra = cursor;
    switch (among_var) {
      case 1:
        lab0:
        {
          int v_1 = limit - cursor;
          lab1:
          {
            if (!r_R2()) {
              break lab1;
            }
            break lab0;
          }
          cursor = limit - v_1;
          if (!r_R1()) {
            return false;
          }
          {
            int v_2 = limit - cursor;
            lab2:
            {
              if (!r_shortv()) {
                break lab2;
              }
              return false;
            }
            cursor = limit - v_2;
          }
        }
        slice_del();
        break;
      case 2:
        if (!r_R2()) {
          return false;
        }
        if (!(eq_s_b("l"))) {
          return false;
        }
        slice_del();
        break;
    }
    return true;
  }

  private boolean r_exception2() {
    ket = cursor;
    if (find_among_b(a_9) == 0) {
      return false;
    }
    bra = cursor;
    if (cursor > limit_backward) {
      return false;
    }
    return true;
  }

  private boolean r_exception1() {
    int among_var;
    bra = cursor;
    among_var = find_among(a_10);
    if (among_var == 0) {
      return false;
    }
    ket = cursor;
    if (cursor < limit) {
      return false;
    }
    switch (among_var) {
      case 1:
        slice_from("ski");
        break;
      case 2:
        slice_from("sky");
        break;
      case 3:
        slice_from("die");
        break;
      case 4:
        slice_from("lie");
        break;
      case 5:
        slice_from("tie");
        break;
      case 6:
        slice_from("idl");
        break;
      case 7:
        slice_from("gentl");
        break;
      case 8:
        slice_from("ugli");
        break;
      case 9:
        slice_from("earli");
        break;
      case 10:
        slice_from("onli");
        break;
      case 11:
        slice_from("singl");
        break;
    }
    return true;
  }

  private boolean r_postlude() {
    if (!(B_Y_found)) {
      return false;
    }
    while (true) {
      int v_1 = cursor;
      lab0:
      {
        golab1:
        while (true) {
          int v_2 = cursor;
          lab2:
          {
            bra = cursor;
            if (!(eq_s("Y"))) {
              break lab2;
            }
            ket = cursor;
            cursor = v_2;
            break golab1;
          }
          cursor = v_2;
          if (cursor >= limit) {
            break lab0;
          }
          cursor++;
        }
        slice_from("y");
        continue;
      }
      cursor = v_1;
      break;
    }
    return true;
  }

  @Override
  public boolean stem() {
    lab0:
    {
      int v_1 = cursor;
      lab1:
      {
        if (!r_exception1()) {
          break lab1;
        }
        break lab0;
      }
      cursor = v_1;
      lab2:
      {
        {
          int v_2 = cursor;
          lab3:
          {
            {
              int c = cursor + 3;
              if (0 > c || c > limit) {
                break lab3;
              }
              cursor = c;
            }
            break lab2;
          }
          cursor = v_2;
        }
        break lab0;
      }
      cursor = v_1;
      r_prelude();
      r_mark_regions();
      limit_backward = cursor;
      cursor = limit;
      int v_5 = limit - cursor;
      r_Step_1a();
      cursor = limit - v_5;
      lab4:
      {
        int v_6 = limit - cursor;
        lab5:
        {
          if (!r_exception2()) {
            break lab5;
          }
          break lab4;
        }
        cursor = limit - v_6;
        int v_7 = limit - cursor;
        r_Step_1b();
        cursor = limit - v_7;
        int v_8 = limit - cursor;
        r_Step_1c();
        cursor = limit - v_8;
        int v_9 = limit - cursor;
        r_Step_2();
        cursor = limit - v_9;
        int v_10 = limit - cursor;
        r_Step_3();
        cursor = limit - v_10;
        int v_11 = limit - cursor;
        r_Step_4();
        cursor = limit - v_11;
        int v_12 = limit - cursor;
        r_Step_5();
        cursor = limit - v_12;
      }
      cursor = limit_backward;
      int v_13 = cursor;
      r_postlude();
      cursor = v_13;
    }
    return true;
  }

  @Override
  public boolean equals(Object o) {
    return o instanceof EnglishStemmer;
  }

  @Override
  public int hashCode() {
    return EnglishStemmer.class.getName().hashCode();
  }
}
