stem_ISO_8859_1_porter.c

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/* This file was generated automatically by the Snowball to ANSI C compiler */
 
#include "../runtime/header.h"
 
#ifdef __cplusplus
extern "C"
{
#endif
  extern int porter_ISO_8859_1_stem (struct SN_env *z);
#ifdef __cplusplus
}
#endif
static int r_Step_5b (struct SN_env *z);
static int r_Step_5a (struct SN_env *z);
static int r_Step_4 (struct SN_env *z);
static int r_Step_3 (struct SN_env *z);
static int r_Step_2 (struct SN_env *z);
static int r_Step_1c (struct SN_env *z);
static int r_Step_1b (struct SN_env *z);
static int r_Step_1a (struct SN_env *z);
static int r_R2 (struct SN_env *z);
static int r_R1 (struct SN_env *z);
static int r_shortv (struct SN_env *z);
#ifdef __cplusplus
extern "C"
{
#endif
 
 
  extern struct SN_env *porter_ISO_8859_1_create_env (void);
  extern void porter_ISO_8859_1_close_env (struct SN_env *z);
 
 
#ifdef __cplusplus
}
#endif
static const symbol s_0_0[1] = { 's' };
static const symbol s_0_1[3] = { 'i', 'e', 's' };
static const symbol s_0_2[4] = { 's', 's', 'e', 's' };
static const symbol s_0_3[2] = { 's', 's' };
 
static const struct among a_0[4] = {
/*  0 */ {1, s_0_0, -1, 3, 0},
/*  1 */ {3, s_0_1, 0, 2, 0},
/*  2 */ {4, s_0_2, 0, 1, 0},
/*  3 */ {2, s_0_3, 0, -1, 0}
};
 
static const symbol s_1_1[2] = { 'b', 'b' };
static const symbol s_1_2[2] = { 'd', 'd' };
static const symbol s_1_3[2] = { 'f', 'f' };
static const symbol s_1_4[2] = { 'g', 'g' };
static const symbol s_1_5[2] = { 'b', 'l' };
static const symbol s_1_6[2] = { 'm', 'm' };
static const symbol s_1_7[2] = { 'n', 'n' };
static const symbol s_1_8[2] = { 'p', 'p' };
static const symbol s_1_9[2] = { 'r', 'r' };
static const symbol s_1_10[2] = { 'a', 't' };
static const symbol s_1_11[2] = { 't', 't' };
static const symbol s_1_12[2] = { 'i', 'z' };
 
static const struct among a_1[13] = {
/*  0 */ {0, 0, -1, 3, 0},
/*  1 */ {2, s_1_1, 0, 2, 0},
/*  2 */ {2, s_1_2, 0, 2, 0},
/*  3 */ {2, s_1_3, 0, 2, 0},
/*  4 */ {2, s_1_4, 0, 2, 0},
/*  5 */ {2, s_1_5, 0, 1, 0},
/*  6 */ {2, s_1_6, 0, 2, 0},
/*  7 */ {2, s_1_7, 0, 2, 0},
/*  8 */ {2, s_1_8, 0, 2, 0},
/*  9 */ {2, s_1_9, 0, 2, 0},
/* 10 */ {2, s_1_10, 0, 1, 0},
/* 11 */ {2, s_1_11, 0, 2, 0},
/* 12 */ {2, s_1_12, 0, 1, 0}
};
 
static const symbol s_2_0[2] = { 'e', 'd' };
static const symbol s_2_1[3] = { 'e', 'e', 'd' };
static const symbol s_2_2[3] = { 'i', 'n', 'g' };
 
static const struct among a_2[3] = {
/*  0 */ {2, s_2_0, -1, 2, 0},
/*  1 */ {3, s_2_1, 0, 1, 0},
/*  2 */ {3, s_2_2, -1, 2, 0}
};
 
static const symbol s_3_0[4] = { 'a', 'n', 'c', 'i' };
static const symbol s_3_1[4] = { 'e', 'n', 'c', 'i' };
static const symbol s_3_2[4] = { 'a', 'b', 'l', 'i' };
static const symbol s_3_3[3] = { 'e', 'l', 'i' };
static const symbol s_3_4[4] = { 'a', 'l', 'l', 'i' };
static const symbol s_3_5[5] = { 'o', 'u', 's', 'l', 'i' };
static const symbol s_3_6[5] = { 'e', 'n', 't', 'l', 'i' };
static const symbol s_3_7[5] = { 'a', 'l', 'i', 't', 'i' };
static const symbol s_3_8[6] = { 'b', 'i', 'l', 'i', 't', 'i' };
static const symbol s_3_9[5] = { 'i', 'v', 'i', 't', 'i' };
static const symbol s_3_10[6] = { 't', 'i', 'o', 'n', 'a', 'l' };
static const symbol s_3_11[7] = { 'a', 't', 'i', 'o', 'n', 'a', 'l' };
static const symbol s_3_12[5] = { 'a', 'l', 'i', 's', 'm' };
static const symbol s_3_13[5] = { 'a', 't', 'i', 'o', 'n' };
static const symbol s_3_14[7] = { 'i', 'z', 'a', 't', 'i', 'o', 'n' };
static const symbol s_3_15[4] = { 'i', 'z', 'e', 'r' };
static const symbol s_3_16[4] = { 'a', 't', 'o', 'r' };
static const symbol s_3_17[7] = { 'i', 'v', 'e', 'n', 'e', 's', 's' };
static const symbol s_3_18[7] = { 'f', 'u', 'l', 'n', 'e', 's', 's' };
static const symbol s_3_19[7] = { 'o', 'u', 's', 'n', 'e', 's', 's' };
 
static const struct among a_3[20] = {
/*  0 */ {4, s_3_0, -1, 3, 0},
/*  1 */ {4, s_3_1, -1, 2, 0},
/*  2 */ {4, s_3_2, -1, 4, 0},
/*  3 */ {3, s_3_3, -1, 6, 0},
/*  4 */ {4, s_3_4, -1, 9, 0},
/*  5 */ {5, s_3_5, -1, 12, 0},
/*  6 */ {5, s_3_6, -1, 5, 0},
/*  7 */ {5, s_3_7, -1, 10, 0},
/*  8 */ {6, s_3_8, -1, 14, 0},
/*  9 */ {5, s_3_9, -1, 13, 0},
/* 10 */ {6, s_3_10, -1, 1, 0},
/* 11 */ {7, s_3_11, 10, 8, 0},
/* 12 */ {5, s_3_12, -1, 10, 0},
/* 13 */ {5, s_3_13, -1, 8, 0},
/* 14 */ {7, s_3_14, 13, 7, 0},
/* 15 */ {4, s_3_15, -1, 7, 0},
/* 16 */ {4, s_3_16, -1, 8, 0},
/* 17 */ {7, s_3_17, -1, 13, 0},
/* 18 */ {7, s_3_18, -1, 11, 0},
/* 19 */ {7, s_3_19, -1, 12, 0}
};
 
static const symbol s_4_0[5] = { 'i', 'c', 'a', 't', 'e' };
static const symbol s_4_1[5] = { 'a', 't', 'i', 'v', 'e' };
static const symbol s_4_2[5] = { 'a', 'l', 'i', 'z', 'e' };
static const symbol s_4_3[5] = { 'i', 'c', 'i', 't', 'i' };
static const symbol s_4_4[4] = { 'i', 'c', 'a', 'l' };
static const symbol s_4_5[3] = { 'f', 'u', 'l' };
static const symbol s_4_6[4] = { 'n', 'e', 's', 's' };
 
static const struct among a_4[7] = {
/*  0 */ {5, s_4_0, -1, 2, 0},
/*  1 */ {5, s_4_1, -1, 3, 0},
/*  2 */ {5, s_4_2, -1, 1, 0},
/*  3 */ {5, s_4_3, -1, 2, 0},
/*  4 */ {4, s_4_4, -1, 2, 0},
/*  5 */ {3, s_4_5, -1, 3, 0},
/*  6 */ {4, s_4_6, -1, 3, 0}
};
 
static const symbol s_5_0[2] = { 'i', 'c' };
static const symbol s_5_1[4] = { 'a', 'n', 'c', 'e' };
static const symbol s_5_2[4] = { 'e', 'n', 'c', 'e' };
static const symbol s_5_3[4] = { 'a', 'b', 'l', 'e' };
static const symbol s_5_4[4] = { 'i', 'b', 'l', 'e' };
static const symbol s_5_5[3] = { 'a', 't', 'e' };
static const symbol s_5_6[3] = { 'i', 'v', 'e' };
static const symbol s_5_7[3] = { 'i', 'z', 'e' };
static const symbol s_5_8[3] = { 'i', 't', 'i' };
static const symbol s_5_9[2] = { 'a', 'l' };
static const symbol s_5_10[3] = { 'i', 's', 'm' };
static const symbol s_5_11[3] = { 'i', 'o', 'n' };
static const symbol s_5_12[2] = { 'e', 'r' };
static const symbol s_5_13[3] = { 'o', 'u', 's' };
static const symbol s_5_14[3] = { 'a', 'n', 't' };
static const symbol s_5_15[3] = { 'e', 'n', 't' };
static const symbol s_5_16[4] = { 'm', 'e', 'n', 't' };
static const symbol s_5_17[5] = { 'e', 'm', 'e', 'n', 't' };
static const symbol s_5_18[2] = { 'o', 'u' };
 
static const struct among a_5[19] = {
/*  0 */ {2, s_5_0, -1, 1, 0},
/*  1 */ {4, s_5_1, -1, 1, 0},
/*  2 */ {4, s_5_2, -1, 1, 0},
/*  3 */ {4, s_5_3, -1, 1, 0},
/*  4 */ {4, s_5_4, -1, 1, 0},
/*  5 */ {3, s_5_5, -1, 1, 0},
/*  6 */ {3, s_5_6, -1, 1, 0},
/*  7 */ {3, s_5_7, -1, 1, 0},
/*  8 */ {3, s_5_8, -1, 1, 0},
/*  9 */ {2, s_5_9, -1, 1, 0},
/* 10 */ {3, s_5_10, -1, 1, 0},
/* 11 */ {3, s_5_11, -1, 2, 0},
/* 12 */ {2, s_5_12, -1, 1, 0},
/* 13 */ {3, s_5_13, -1, 1, 0},
/* 14 */ {3, s_5_14, -1, 1, 0},
/* 15 */ {3, s_5_15, -1, 1, 0},
/* 16 */ {4, s_5_16, 15, 1, 0},
/* 17 */ {5, s_5_17, 16, 1, 0},
/* 18 */ {2, s_5_18, -1, 1, 0}
};
 
static const unsigned char g_v[] = { 17, 65, 16, 1 };
 
static const unsigned char g_v_WXY[] = { 1, 17, 65, 208, 1 };
 
static const symbol s_0[] = { 's', 's' };
static const symbol s_1[] = { 'i' };
static const symbol s_2[] = { 'e', 'e' };
static const symbol s_3[] = { 'e' };
static const symbol s_4[] = { 'e' };
static const symbol s_5[] = { 'y' };
static const symbol s_6[] = { 'Y' };
static const symbol s_7[] = { 'i' };
static const symbol s_8[] = { 't', 'i', 'o', 'n' };
static const symbol s_9[] = { 'e', 'n', 'c', 'e' };
static const symbol s_10[] = { 'a', 'n', 'c', 'e' };
static const symbol s_11[] = { 'a', 'b', 'l', 'e' };
static const symbol s_12[] = { 'e', 'n', 't' };
static const symbol s_13[] = { 'e' };
static const symbol s_14[] = { 'i', 'z', 'e' };
static const symbol s_15[] = { 'a', 't', 'e' };
static const symbol s_16[] = { 'a', 'l' };
static const symbol s_17[] = { 'a', 'l' };
static const symbol s_18[] = { 'f', 'u', 'l' };
static const symbol s_19[] = { 'o', 'u', 's' };
static const symbol s_20[] = { 'i', 'v', 'e' };
static const symbol s_21[] = { 'b', 'l', 'e' };
static const symbol s_22[] = { 'a', 'l' };
static const symbol s_23[] = { 'i', 'c' };
static const symbol s_24[] = { 's' };
static const symbol s_25[] = { 't' };
static const symbol s_26[] = { 'e' };
static const symbol s_27[] = { 'l' };
static const symbol s_28[] = { 'l' };
static const symbol s_29[] = { 'y' };
static const symbol s_30[] = { 'Y' };
static const symbol s_31[] = { 'y' };
static const symbol s_32[] = { 'Y' };
static const symbol s_33[] = { 'Y' };
static const symbol s_34[] = { 'y' };
 
static int
r_shortv (struct SN_env *z)
{
  if (out_grouping_b (z, g_v_WXY, 89, 121, 0))
    return 0;
  if (in_grouping_b (z, g_v, 97, 121, 0))
    return 0;
  if (out_grouping_b (z, g_v, 97, 121, 0))
    return 0;
  return 1;
}
 
static int
r_R1 (struct SN_env *z)
{
  if (!(z->I[0] <= z->c))
    return 0;
  return 1;
}
 
static int
r_R2 (struct SN_env *z)
{
  if (!(z->I[1] <= z->c))
    return 0;
  return 1;
}
 
static int
r_Step_1a (struct SN_env *z)
{
  int among_var;
  z->ket = z->c;                /* [, line 25 */
  if (z->c <= z->lb || z->p[z->c - 1] != 115)
    return 0;
  among_var = find_among_b (z, a_0, 4); /* substring, line 25 */
  if (!(among_var))
    return 0;
  z->bra = z->c;                /* ], line 25 */
  switch (among_var)
    {
    case 0:
      return 0;
    case 1:
      {
        int ret = slice_from_s (z, 2, s_0);     /* <-, line 26 */
        if (ret < 0)
          return ret;
      }
      break;
    case 2:
      {
        int ret = slice_from_s (z, 1, s_1);     /* <-, line 27 */
        if (ret < 0)
          return ret;
      }
      break;
    case 3:
      {
        int ret = slice_del (z);        /* delete, line 29 */
        if (ret < 0)
          return ret;
      }
      break;
    }
  return 1;
}
 
static int
r_Step_1b (struct SN_env *z)
{
  int among_var;
  z->ket = z->c;                /* [, line 34 */
  if (z->c - 1 <= z->lb || (z->p[z->c - 1] != 100 && z->p[z->c - 1] != 103))
    return 0;
  among_var = find_among_b (z, a_2, 3); /* substring, line 34 */
  if (!(among_var))
    return 0;
  z->bra = z->c;                /* ], line 34 */
  switch (among_var)
    {
    case 0:
      return 0;
    case 1:
      {
        int ret = r_R1 (z);
        if (ret == 0)
          return 0;             /* call R1, line 35 */
        if (ret < 0)
          return ret;
      }
      {
        int ret = slice_from_s (z, 2, s_2);     /* <-, line 35 */
        if (ret < 0)
          return ret;
      }
      break;
    case 2:
      {
        int m_test = z->l - z->c;       /* test, line 38 */
        {                       /* gopast *//* grouping v, line 38 */
          int ret = out_grouping_b (z, g_v, 97, 121, 1);
          if (ret < 0)
            return 0;
          z->c -= ret;
        }
        z->c = z->l - m_test;
      }
      {
        int ret = slice_del (z);        /* delete, line 38 */
        if (ret < 0)
          return ret;
      }
      {
        int m_test = z->l - z->c;       /* test, line 39 */
        if (z->c - 1 <= z->lb || z->p[z->c - 1] >> 5 != 3
            || !((68514004 >> (z->p[z->c - 1] & 0x1f)) & 1))
          among_var = 3;
        else
          among_var = find_among_b (z, a_1, 13);        /* substring, line 39 */
        if (!(among_var))
          return 0;
        z->c = z->l - m_test;
      }
      switch (among_var)
        {
        case 0:
          return 0;
        case 1:
          {
            int c_keep = z->c;
            int ret = insert_s (z, z->c, z->c, 1, s_3); /* <+, line 41 */
            z->c = c_keep;
            if (ret < 0)
              return ret;
          }
          break;
        case 2:
          z->ket = z->c;        /* [, line 44 */
          if (z->c <= z->lb)
            return 0;
          z->c--;               /* next, line 44 */
          z->bra = z->c;        /* ], line 44 */
          {
            int ret = slice_del (z);    /* delete, line 44 */
            if (ret < 0)
              return ret;
          }
          break;
        case 3:
          if (z->c != z->I[0])
            return 0;           /* atmark, line 45 */
          {
            int m_test = z->l - z->c;   /* test, line 45 */
            {
              int ret = r_shortv (z);
              if (ret == 0)
                return 0;       /* call shortv, line 45 */
              if (ret < 0)
                return ret;
            }
            z->c = z->l - m_test;
          }
          {
            int c_keep = z->c;
            int ret = insert_s (z, z->c, z->c, 1, s_4); /* <+, line 45 */
            z->c = c_keep;
            if (ret < 0)
              return ret;
          }
          break;
        }
      break;
    }
  return 1;
}
 
static int
r_Step_1c (struct SN_env *z)
{
  z->ket = z->c;                /* [, line 52 */
  {
    int m1 = z->l - z->c;
    (void) m1;                  /* or, line 52 */
    if (!(eq_s_b (z, 1, s_5)))
      goto lab1;
    goto lab0;
  lab1:
    z->c = z->l - m1;
    if (!(eq_s_b (z, 1, s_6)))
      return 0;
  }
lab0:
  z->bra = z->c;                /* ], line 52 */
  {                             /* gopast *//* grouping v, line 53 */
    int ret = out_grouping_b (z, g_v, 97, 121, 1);
    if (ret < 0)
      return 0;
    z->c -= ret;
  }
  {
    int ret = slice_from_s (z, 1, s_7); /* <-, line 54 */
    if (ret < 0)
      return ret;
  }
  return 1;
}
 
static int
r_Step_2 (struct SN_env *z)
{
  int among_var;
  z->ket = z->c;                /* [, line 58 */
  if (z->c - 2 <= z->lb || z->p[z->c - 1] >> 5 != 3
      || !((815616 >> (z->p[z->c - 1] & 0x1f)) & 1))
    return 0;
  among_var = find_among_b (z, a_3, 20);        /* substring, line 58 */
  if (!(among_var))
    return 0;
  z->bra = z->c;                /* ], line 58 */
  {
    int ret = r_R1 (z);
    if (ret == 0)
      return 0;                 /* call R1, line 58 */
    if (ret < 0)
      return ret;
  }
  switch (among_var)
    {
    case 0:
      return 0;
    case 1:
      {
        int ret = slice_from_s (z, 4, s_8);     /* <-, line 59 */
        if (ret < 0)
          return ret;
      }
      break;
    case 2:
      {
        int ret = slice_from_s (z, 4, s_9);     /* <-, line 60 */
        if (ret < 0)
          return ret;
      }
      break;
    case 3:
      {
        int ret = slice_from_s (z, 4, s_10);    /* <-, line 61 */
        if (ret < 0)
          return ret;
      }
      break;
    case 4:
      {
        int ret = slice_from_s (z, 4, s_11);    /* <-, line 62 */
        if (ret < 0)
          return ret;
      }
      break;
    case 5:
      {
        int ret = slice_from_s (z, 3, s_12);    /* <-, line 63 */
        if (ret < 0)
          return ret;
      }
      break;
    case 6:
      {
        int ret = slice_from_s (z, 1, s_13);    /* <-, line 64 */
        if (ret < 0)
          return ret;
      }
      break;
    case 7:
      {
        int ret = slice_from_s (z, 3, s_14);    /* <-, line 66 */
        if (ret < 0)
          return ret;
      }
      break;
    case 8:
      {
        int ret = slice_from_s (z, 3, s_15);    /* <-, line 68 */
        if (ret < 0)
          return ret;
      }
      break;
    case 9:
      {
        int ret = slice_from_s (z, 2, s_16);    /* <-, line 69 */
        if (ret < 0)
          return ret;
      }
      break;
    case 10:
      {
        int ret = slice_from_s (z, 2, s_17);    /* <-, line 71 */
        if (ret < 0)
          return ret;
      }
      break;
    case 11:
      {
        int ret = slice_from_s (z, 3, s_18);    /* <-, line 72 */
        if (ret < 0)
          return ret;
      }
      break;
    case 12:
      {
        int ret = slice_from_s (z, 3, s_19);    /* <-, line 74 */
        if (ret < 0)
          return ret;
      }
      break;
    case 13:
      {
        int ret = slice_from_s (z, 3, s_20);    /* <-, line 76 */
        if (ret < 0)
          return ret;
      }
      break;
    case 14:
      {
        int ret = slice_from_s (z, 3, s_21);    /* <-, line 77 */
        if (ret < 0)
          return ret;
      }
      break;
    }
  return 1;
}
 
static int
r_Step_3 (struct SN_env *z)
{
  int among_var;
  z->ket = z->c;                /* [, line 82 */
  if (z->c - 2 <= z->lb || z->p[z->c - 1] >> 5 != 3
      || !((528928 >> (z->p[z->c - 1] & 0x1f)) & 1))
    return 0;
  among_var = find_among_b (z, a_4, 7); /* substring, line 82 */
  if (!(among_var))
    return 0;
  z->bra = z->c;                /* ], line 82 */
  {
    int ret = r_R1 (z);
    if (ret == 0)
      return 0;                 /* call R1, line 82 */
    if (ret < 0)
      return ret;
  }
  switch (among_var)
    {
    case 0:
      return 0;
    case 1:
      {
        int ret = slice_from_s (z, 2, s_22);    /* <-, line 83 */
        if (ret < 0)
          return ret;
      }
      break;
    case 2:
      {
        int ret = slice_from_s (z, 2, s_23);    /* <-, line 85 */
        if (ret < 0)
          return ret;
      }
      break;
    case 3:
      {
        int ret = slice_del (z);        /* delete, line 87 */
        if (ret < 0)
          return ret;
      }
      break;
    }
  return 1;
}
 
static int
r_Step_4 (struct SN_env *z)
{
  int among_var;
  z->ket = z->c;                /* [, line 92 */
  if (z->c - 1 <= z->lb || z->p[z->c - 1] >> 5 != 3
      || !((3961384 >> (z->p[z->c - 1] & 0x1f)) & 1))
    return 0;
  among_var = find_among_b (z, a_5, 19);        /* substring, line 92 */
  if (!(among_var))
    return 0;
  z->bra = z->c;                /* ], line 92 */
  {
    int ret = r_R2 (z);
    if (ret == 0)
      return 0;                 /* call R2, line 92 */
    if (ret < 0)
      return ret;
  }
  switch (among_var)
    {
    case 0:
      return 0;
    case 1:
      {
        int ret = slice_del (z);        /* delete, line 95 */
        if (ret < 0)
          return ret;
      }
      break;
    case 2:
      {
        int m1 = z->l - z->c;
        (void) m1;              /* or, line 96 */
        if (!(eq_s_b (z, 1, s_24)))
          goto lab1;
        goto lab0;
      lab1:
        z->c = z->l - m1;
        if (!(eq_s_b (z, 1, s_25)))
          return 0;
      }
    lab0:
      {
        int ret = slice_del (z);        /* delete, line 96 */
        if (ret < 0)
          return ret;
      }
      break;
    }
  return 1;
}
 
static int
r_Step_5a (struct SN_env *z)
{
  z->ket = z->c;                /* [, line 101 */
  if (!(eq_s_b (z, 1, s_26)))
    return 0;
  z->bra = z->c;                /* ], line 101 */
  {
    int m1 = z->l - z->c;
    (void) m1;                  /* or, line 102 */
    {
      int ret = r_R2 (z);
      if (ret == 0)
        goto lab1;              /* call R2, line 102 */
      if (ret < 0)
        return ret;
    }
    goto lab0;
  lab1:
    z->c = z->l - m1;
    {
      int ret = r_R1 (z);
      if (ret == 0)
        return 0;               /* call R1, line 102 */
      if (ret < 0)
        return ret;
    }
    {
      int m2 = z->l - z->c;
      (void) m2;                /* not, line 102 */
      {
        int ret = r_shortv (z);
        if (ret == 0)
          goto lab2;            /* call shortv, line 102 */
        if (ret < 0)
          return ret;
      }
      return 0;
    lab2:
      z->c = z->l - m2;
    }
  }
lab0:
  {
    int ret = slice_del (z);    /* delete, line 103 */
    if (ret < 0)
      return ret;
  }
  return 1;
}
 
static int
r_Step_5b (struct SN_env *z)
{
  z->ket = z->c;                /* [, line 107 */
  if (!(eq_s_b (z, 1, s_27)))
    return 0;
  z->bra = z->c;                /* ], line 107 */
  {
    int ret = r_R2 (z);
    if (ret == 0)
      return 0;                 /* call R2, line 108 */
    if (ret < 0)
      return ret;
  }
  if (!(eq_s_b (z, 1, s_28)))
    return 0;
  {
    int ret = slice_del (z);    /* delete, line 109 */
    if (ret < 0)
      return ret;
  }
  return 1;
}
 
extern int
porter_ISO_8859_1_stem (struct SN_env *z)
{
  z->B[0] = 0;                  /* unset Y_found, line 115 */
  {
    int c1 = z->c;              /* do, line 116 */
    z->bra = z->c;              /* [, line 116 */
    if (!(eq_s (z, 1, s_29)))
      goto lab0;
    z->ket = z->c;              /* ], line 116 */
    {
      int ret = slice_from_s (z, 1, s_30);      /* <-, line 116 */
      if (ret < 0)
        return ret;
    }
    z->B[0] = 1;                /* set Y_found, line 116 */
  lab0:
    z->c = c1;
  }
  {
    int c2 = z->c;              /* do, line 117 */
    while (1)
      {                         /* repeat, line 117 */
        int c3 = z->c;
        while (1)
          {                     /* goto, line 117 */
            int c4 = z->c;
            if (in_grouping (z, g_v, 97, 121, 0))
              goto lab3;
            z->bra = z->c;      /* [, line 117 */
            if (!(eq_s (z, 1, s_31)))
              goto lab3;
            z->ket = z->c;      /* ], line 117 */
            z->c = c4;
            break;
          lab3:
            z->c = c4;
            if (z->c >= z->l)
              goto lab2;
            z->c++;             /* goto, line 117 */
          }
        {
          int ret = slice_from_s (z, 1, s_32);  /* <-, line 117 */
          if (ret < 0)
            return ret;
        }
        z->B[0] = 1;            /* set Y_found, line 117 */
        continue;
      lab2:
        z->c = c3;
        break;
      }
    z->c = c2;
  }
  z->I[0] = z->l;
  z->I[1] = z->l;
  {
    int c5 = z->c;              /* do, line 121 */
    {                           /* gopast *//* grouping v, line 122 */
      int ret = out_grouping (z, g_v, 97, 121, 1);
      if (ret < 0)
        goto lab4;
      z->c += ret;
    }
    {                           /* gopast *//* non v, line 122 */
      int ret = in_grouping (z, g_v, 97, 121, 1);
      if (ret < 0)
        goto lab4;
      z->c += ret;
    }
    z->I[0] = z->c;             /* setmark p1, line 122 */
    {                           /* gopast *//* grouping v, line 123 */
      int ret = out_grouping (z, g_v, 97, 121, 1);
      if (ret < 0)
        goto lab4;
      z->c += ret;
    }
    {                           /* gopast *//* non v, line 123 */
      int ret = in_grouping (z, g_v, 97, 121, 1);
      if (ret < 0)
        goto lab4;
      z->c += ret;
    }
    z->I[1] = z->c;             /* setmark p2, line 123 */
  lab4:
    z->c = c5;
  }
  z->lb = z->c;
  z->c = z->l;                  /* backwards, line 126 */
 
  {
    int m6 = z->l - z->c;
    (void) m6;                  /* do, line 127 */
    {
      int ret = r_Step_1a (z);
      if (ret == 0)
        goto lab5;              /* call Step_1a, line 127 */
      if (ret < 0)
        return ret;
    }
  lab5:
    z->c = z->l - m6;
  }
  {
    int m7 = z->l - z->c;
    (void) m7;                  /* do, line 128 */
    {
      int ret = r_Step_1b (z);
      if (ret == 0)
        goto lab6;              /* call Step_1b, line 128 */
      if (ret < 0)
        return ret;
    }
  lab6:
    z->c = z->l - m7;
  }
  {
    int m8 = z->l - z->c;
    (void) m8;                  /* do, line 129 */
    {
      int ret = r_Step_1c (z);
      if (ret == 0)
        goto lab7;              /* call Step_1c, line 129 */
      if (ret < 0)
        return ret;
    }
  lab7:
    z->c = z->l - m8;
  }
  {
    int m9 = z->l - z->c;
    (void) m9;                  /* do, line 130 */
    {
      int ret = r_Step_2 (z);
      if (ret == 0)
        goto lab8;              /* call Step_2, line 130 */
      if (ret < 0)
        return ret;
    }
  lab8:
    z->c = z->l - m9;
  }
  {
    int m10 = z->l - z->c;
    (void) m10;                 /* do, line 131 */
    {
      int ret = r_Step_3 (z);
      if (ret == 0)
        goto lab9;              /* call Step_3, line 131 */
      if (ret < 0)
        return ret;
    }
  lab9:
    z->c = z->l - m10;
  }
  {
    int m11 = z->l - z->c;
    (void) m11;                 /* do, line 132 */
    {
      int ret = r_Step_4 (z);
      if (ret == 0)
        goto lab10;             /* call Step_4, line 132 */
      if (ret < 0)
        return ret;
    }
  lab10:
    z->c = z->l - m11;
  }
  {
    int m12 = z->l - z->c;
    (void) m12;                 /* do, line 133 */
    {
      int ret = r_Step_5a (z);
      if (ret == 0)
        goto lab11;             /* call Step_5a, line 133 */
      if (ret < 0)
        return ret;
    }
  lab11:
    z->c = z->l - m12;
  }
  {
    int m13 = z->l - z->c;
    (void) m13;                 /* do, line 134 */
    {
      int ret = r_Step_5b (z);
      if (ret == 0)
        goto lab12;             /* call Step_5b, line 134 */
      if (ret < 0)
        return ret;
    }
  lab12:
    z->c = z->l - m13;
  }
  z->c = z->lb;
  {
    int c14 = z->c;             /* do, line 137 */
    if (!(z->B[0]))
      goto lab13;               /* Boolean test Y_found, line 137 */
    while (1)
      {                         /* repeat, line 137 */
        int c15 = z->c;
        while (1)
          {                     /* goto, line 137 */
            int c16 = z->c;
            z->bra = z->c;      /* [, line 137 */
            if (!(eq_s (z, 1, s_33)))
              goto lab15;
            z->ket = z->c;      /* ], line 137 */
            z->c = c16;
            break;
          lab15:
            z->c = c16;
            if (z->c >= z->l)
              goto lab14;
            z->c++;             /* goto, line 137 */
          }
        {
          int ret = slice_from_s (z, 1, s_34);  /* <-, line 137 */
          if (ret < 0)
            return ret;
        }
        continue;
      lab14:
        z->c = c15;
        break;
      }
  lab13:
    z->c = c14;
  }
  return 1;
}
 
extern struct SN_env *
porter_ISO_8859_1_create_env (void)
{
  return SN_create_env (0, 2, 1);
}
 
extern void
porter_ISO_8859_1_close_env (struct SN_env *z)
{
  SN_close_env (z, 0);
}