src/backend/snowball/libstemmer/stem_ISO_8859_1_porter.c

   1
   2 /* This file was generated automatically by the Snowball to ANSI C compiler */
   3
   4 #include "header.h"
   5
   6 #ifdef __cplusplus
   7 extern "C" {
   8 #endif
   9 extern int porter_ISO_8859_1_stem(struct SN_env * z);
  10 #ifdef __cplusplus
  11 }
  12 #endif
  13 static int r_Step_5b(struct SN_env * z);
  14 static int r_Step_5a(struct SN_env * z);
  15 static int r_Step_4(struct SN_env * z);
  16 static int r_Step_3(struct SN_env * z);
  17 static int r_Step_2(struct SN_env * z);
  18 static int r_Step_1c(struct SN_env * z);
  19 static int r_Step_1b(struct SN_env * z);
  20 static int r_Step_1a(struct SN_env * z);
  21 static int r_R2(struct SN_env * z);
  22 static int r_R1(struct SN_env * z);
  23 static int r_shortv(struct SN_env * z);
  24 #ifdef __cplusplus
  25 extern "C" {
  26 #endif
  27
  28
  29 extern struct SN_env * porter_ISO_8859_1_create_env(void);
  30 extern void porter_ISO_8859_1_close_env(struct SN_env * z);
  31
  32
  33 #ifdef __cplusplus
  34 }
  35 #endif
  36 static const symbol s_0_0[1] = { 's' };
  37 static const symbol s_0_1[3] = { 'i', 'e', 's' };
  38 static const symbol s_0_2[4] = { 's', 's', 'e', 's' };
  39 static const symbol s_0_3[2] = { 's', 's' };
  40
  41 static const struct among a_0[4] =
  42 {
  43 /*  0 */ { 1, s_0_0, -1, 3, 0},
  44 /*  1 */ { 3, s_0_1, 0, 2, 0},
  45 /*  2 */ { 4, s_0_2, 0, 1, 0},
  46 /*  3 */ { 2, s_0_3, 0, -1, 0}
  47 };
  48
  49 static const symbol s_1_1[2] = { 'b', 'b' };
  50 static const symbol s_1_2[2] = { 'd', 'd' };
  51 static const symbol s_1_3[2] = { 'f', 'f' };
  52 static const symbol s_1_4[2] = { 'g', 'g' };
  53 static const symbol s_1_5[2] = { 'b', 'l' };
  54 static const symbol s_1_6[2] = { 'm', 'm' };
  55 static const symbol s_1_7[2] = { 'n', 'n' };
  56 static const symbol s_1_8[2] = { 'p', 'p' };
  57 static const symbol s_1_9[2] = { 'r', 'r' };
  58 static const symbol s_1_10[2] = { 'a', 't' };
  59 static const symbol s_1_11[2] = { 't', 't' };
  60 static const symbol s_1_12[2] = { 'i', 'z' };
  61
  62 static const struct among a_1[13] =
  63 {
  64 /*  0 */ { 0, 0, -1, 3, 0},
  65 /*  1 */ { 2, s_1_1, 0, 2, 0},
  66 /*  2 */ { 2, s_1_2, 0, 2, 0},
  67 /*  3 */ { 2, s_1_3, 0, 2, 0},
  68 /*  4 */ { 2, s_1_4, 0, 2, 0},
  69 /*  5 */ { 2, s_1_5, 0, 1, 0},
  70 /*  6 */ { 2, s_1_6, 0, 2, 0},
  71 /*  7 */ { 2, s_1_7, 0, 2, 0},
  72 /*  8 */ { 2, s_1_8, 0, 2, 0},
  73 /*  9 */ { 2, s_1_9, 0, 2, 0},
  74 /* 10 */ { 2, s_1_10, 0, 1, 0},
  75 /* 11 */ { 2, s_1_11, 0, 2, 0},
  76 /* 12 */ { 2, s_1_12, 0, 1, 0}
  77 };
  78
  79 static const symbol s_2_0[2] = { 'e', 'd' };
  80 static const symbol s_2_1[3] = { 'e', 'e', 'd' };
  81 static const symbol s_2_2[3] = { 'i', 'n', 'g' };
  82
  83 static const struct among a_2[3] =
  84 {
  85 /*  0 */ { 2, s_2_0, -1, 2, 0},
  86 /*  1 */ { 3, s_2_1, 0, 1, 0},
  87 /*  2 */ { 3, s_2_2, -1, 2, 0}
  88 };
  89
  90 static const symbol s_3_0[4] = { 'a', 'n', 'c', 'i' };
  91 static const symbol s_3_1[4] = { 'e', 'n', 'c', 'i' };
  92 static const symbol s_3_2[4] = { 'a', 'b', 'l', 'i' };
  93 static const symbol s_3_3[3] = { 'e', 'l', 'i' };
  94 static const symbol s_3_4[4] = { 'a', 'l', 'l', 'i' };
  95 static const symbol s_3_5[5] = { 'o', 'u', 's', 'l', 'i' };
  96 static const symbol s_3_6[5] = { 'e', 'n', 't', 'l', 'i' };
  97 static const symbol s_3_7[5] = { 'a', 'l', 'i', 't', 'i' };
  98 static const symbol s_3_8[6] = { 'b', 'i', 'l', 'i', 't', 'i' };
  99 static const symbol s_3_9[5] = { 'i', 'v', 'i', 't', 'i' };
 100 static const symbol s_3_10[6] = { 't', 'i', 'o', 'n', 'a', 'l' };
 101 static const symbol s_3_11[7] = { 'a', 't', 'i', 'o', 'n', 'a', 'l' };
 102 static const symbol s_3_12[5] = { 'a', 'l', 'i', 's', 'm' };
 103 static const symbol s_3_13[5] = { 'a', 't', 'i', 'o', 'n' };
 104 static const symbol s_3_14[7] = { 'i', 'z', 'a', 't', 'i', 'o', 'n' };
 105 static const symbol s_3_15[4] = { 'i', 'z', 'e', 'r' };
 106 static const symbol s_3_16[4] = { 'a', 't', 'o', 'r' };
 107 static const symbol s_3_17[7] = { 'i', 'v', 'e', 'n', 'e', 's', 's' };
 108 static const symbol s_3_18[7] = { 'f', 'u', 'l', 'n', 'e', 's', 's' };
 109 static const symbol s_3_19[7] = { 'o', 'u', 's', 'n', 'e', 's', 's' };
 110
 111 static const struct among a_3[20] =
 112 {
 113 /*  0 */ { 4, s_3_0, -1, 3, 0},
 114 /*  1 */ { 4, s_3_1, -1, 2, 0},
 115 /*  2 */ { 4, s_3_2, -1, 4, 0},
 116 /*  3 */ { 3, s_3_3, -1, 6, 0},
 117 /*  4 */ { 4, s_3_4, -1, 9, 0},
 118 /*  5 */ { 5, s_3_5, -1, 12, 0},
 119 /*  6 */ { 5, s_3_6, -1, 5, 0},
 120 /*  7 */ { 5, s_3_7, -1, 10, 0},
 121 /*  8 */ { 6, s_3_8, -1, 14, 0},
 122 /*  9 */ { 5, s_3_9, -1, 13, 0},
 123 /* 10 */ { 6, s_3_10, -1, 1, 0},
 124 /* 11 */ { 7, s_3_11, 10, 8, 0},
 125 /* 12 */ { 5, s_3_12, -1, 10, 0},
 126 /* 13 */ { 5, s_3_13, -1, 8, 0},
 127 /* 14 */ { 7, s_3_14, 13, 7, 0},
 128 /* 15 */ { 4, s_3_15, -1, 7, 0},
 129 /* 16 */ { 4, s_3_16, -1, 8, 0},
 130 /* 17 */ { 7, s_3_17, -1, 13, 0},
 131 /* 18 */ { 7, s_3_18, -1, 11, 0},
 132 /* 19 */ { 7, s_3_19, -1, 12, 0}
 133 };
 134
 135 static const symbol s_4_0[5] = { 'i', 'c', 'a', 't', 'e' };
 136 static const symbol s_4_1[5] = { 'a', 't', 'i', 'v', 'e' };
 137 static const symbol s_4_2[5] = { 'a', 'l', 'i', 'z', 'e' };
 138 static const symbol s_4_3[5] = { 'i', 'c', 'i', 't', 'i' };
 139 static const symbol s_4_4[4] = { 'i', 'c', 'a', 'l' };
 140 static const symbol s_4_5[3] = { 'f', 'u', 'l' };
 141 static const symbol s_4_6[4] = { 'n', 'e', 's', 's' };
 142
 143 static const struct among a_4[7] =
 144 {
 145 /*  0 */ { 5, s_4_0, -1, 2, 0},
 146 /*  1 */ { 5, s_4_1, -1, 3, 0},
 147 /*  2 */ { 5, s_4_2, -1, 1, 0},
 148 /*  3 */ { 5, s_4_3, -1, 2, 0},
 149 /*  4 */ { 4, s_4_4, -1, 2, 0},
 150 /*  5 */ { 3, s_4_5, -1, 3, 0},
 151 /*  6 */ { 4, s_4_6, -1, 3, 0}
 152 };
 153
 154 static const symbol s_5_0[2] = { 'i', 'c' };
 155 static const symbol s_5_1[4] = { 'a', 'n', 'c', 'e' };
 156 static const symbol s_5_2[4] = { 'e', 'n', 'c', 'e' };
 157 static const symbol s_5_3[4] = { 'a', 'b', 'l', 'e' };
 158 static const symbol s_5_4[4] = { 'i', 'b', 'l', 'e' };
 159 static const symbol s_5_5[3] = { 'a', 't', 'e' };
 160 static const symbol s_5_6[3] = { 'i', 'v', 'e' };
 161 static const symbol s_5_7[3] = { 'i', 'z', 'e' };
 162 static const symbol s_5_8[3] = { 'i', 't', 'i' };
 163 static const symbol s_5_9[2] = { 'a', 'l' };
 164 static const symbol s_5_10[3] = { 'i', 's', 'm' };
 165 static const symbol s_5_11[3] = { 'i', 'o', 'n' };
 166 static const symbol s_5_12[2] = { 'e', 'r' };
 167 static const symbol s_5_13[3] = { 'o', 'u', 's' };
 168 static const symbol s_5_14[3] = { 'a', 'n', 't' };
 169 static const symbol s_5_15[3] = { 'e', 'n', 't' };
 170 static const symbol s_5_16[4] = { 'm', 'e', 'n', 't' };
 171 static const symbol s_5_17[5] = { 'e', 'm', 'e', 'n', 't' };
 172 static const symbol s_5_18[2] = { 'o', 'u' };
 173
 174 static const struct among a_5[19] =
 175 {
 176 /*  0 */ { 2, s_5_0, -1, 1, 0},
 177 /*  1 */ { 4, s_5_1, -1, 1, 0},
 178 /*  2 */ { 4, s_5_2, -1, 1, 0},
 179 /*  3 */ { 4, s_5_3, -1, 1, 0},
 180 /*  4 */ { 4, s_5_4, -1, 1, 0},
 181 /*  5 */ { 3, s_5_5, -1, 1, 0},
 182 /*  6 */ { 3, s_5_6, -1, 1, 0},
 183 /*  7 */ { 3, s_5_7, -1, 1, 0},
 184 /*  8 */ { 3, s_5_8, -1, 1, 0},
 185 /*  9 */ { 2, s_5_9, -1, 1, 0},
 186 /* 10 */ { 3, s_5_10, -1, 1, 0},
 187 /* 11 */ { 3, s_5_11, -1, 2, 0},
 188 /* 12 */ { 2, s_5_12, -1, 1, 0},
 189 /* 13 */ { 3, s_5_13, -1, 1, 0},
 190 /* 14 */ { 3, s_5_14, -1, 1, 0},
 191 /* 15 */ { 3, s_5_15, -1, 1, 0},
 192 /* 16 */ { 4, s_5_16, 15, 1, 0},
 193 /* 17 */ { 5, s_5_17, 16, 1, 0},
 194 /* 18 */ { 2, s_5_18, -1, 1, 0}
 195 };
 196
 197 static const unsigned char g_v[] = { 17, 65, 16, 1 };
 198
 199 static const unsigned char g_v_WXY[] = { 1, 17, 65, 208, 1 };
 200
 201 static const symbol s_0[] = { 's', 's' };
 202 static const symbol s_1[] = { 'i' };
 203 static const symbol s_2[] = { 'e', 'e' };
 204 static const symbol s_3[] = { 'e' };
 205 static const symbol s_4[] = { 'e' };
 206 static const symbol s_5[] = { 'y' };
 207 static const symbol s_6[] = { 'Y' };
 208 static const symbol s_7[] = { 'i' };
 209 static const symbol s_8[] = { 't', 'i', 'o', 'n' };
 210 static const symbol s_9[] = { 'e', 'n', 'c', 'e' };
 211 static const symbol s_10[] = { 'a', 'n', 'c', 'e' };
 212 static const symbol s_11[] = { 'a', 'b', 'l', 'e' };
 213 static const symbol s_12[] = { 'e', 'n', 't' };
 214 static const symbol s_13[] = { 'e' };
 215 static const symbol s_14[] = { 'i', 'z', 'e' };
 216 static const symbol s_15[] = { 'a', 't', 'e' };
 217 static const symbol s_16[] = { 'a', 'l' };
 218 static const symbol s_17[] = { 'a', 'l' };
 219 static const symbol s_18[] = { 'f', 'u', 'l' };
 220 static const symbol s_19[] = { 'o', 'u', 's' };
 221 static const symbol s_20[] = { 'i', 'v', 'e' };
 222 static const symbol s_21[] = { 'b', 'l', 'e' };
 223 static const symbol s_22[] = { 'a', 'l' };
 224 static const symbol s_23[] = { 'i', 'c' };
 225 static const symbol s_24[] = { 's' };
 226 static const symbol s_25[] = { 't' };
 227 static const symbol s_26[] = { 'e' };
 228 static const symbol s_27[] = { 'l' };
 229 static const symbol s_28[] = { 'l' };
 230 static const symbol s_29[] = { 'y' };
 231 static const symbol s_30[] = { 'Y' };
 232 static const symbol s_31[] = { 'y' };
 233 static const symbol s_32[] = { 'Y' };
 234 static const symbol s_33[] = { 'Y' };
 235 static const symbol s_34[] = { 'y' };
 236
 237 static int r_shortv(struct SN_env * z) {
 238     if (out_grouping_b(z, g_v_WXY, 89, 121, 0)) return 0;
 239     if (in_grouping_b(z, g_v, 97, 121, 0)) return 0;
 240     if (out_grouping_b(z, g_v, 97, 121, 0)) return 0;
 241     return 1;
 242 }
 243
 244 static int r_R1(struct SN_env * z) {
 245     if (!(z->I[0] <= z->c)) return 0;
 246     return 1;
 247 }
 248
 249 static int r_R2(struct SN_env * z) {
 250     if (!(z->I[1] <= z->c)) return 0;
 251     return 1;
 252 }
 253
 254 static int r_Step_1a(struct SN_env * z) {
 255     int among_var;
 256     z->ket = z->c; /* [, line 25 */
 257     if (z->c <= z->lb || z->p[z->c - 1] != 115) return 0;
 258     among_var = find_among_b(z, a_0, 4); /* substring, line 25 */
 259     if (!(among_var)) return 0;
 260     z->bra = z->c; /* ], line 25 */
 261     switch(among_var) {
 262         case 0: return 0;
 263         case 1:
 264             {   int ret = slice_from_s(z, 2, s_0); /* <-, line 26 */
 265                 if (ret < 0) return ret;
 266             }
 267             break;
 268         case 2:
 269             {   int ret = slice_from_s(z, 1, s_1); /* <-, line 27 */
 270                 if (ret < 0) return ret;
 271             }
 272             break;
 273         case 3:
 274             {   int ret = slice_del(z); /* delete, line 29 */
 275                 if (ret < 0) return ret;
 276             }
 277             break;
 278     }
 279     return 1;
 280 }
 281
 282 static int r_Step_1b(struct SN_env * z) {
 283     int among_var;
 284     z->ket = z->c; /* [, line 34 */
 285     if (z->c - 1 <= z->lb || (z->p[z->c - 1] != 100 && z->p[z->c - 1] != 103)) return 0;
 286     among_var = find_among_b(z, a_2, 3); /* substring, line 34 */
 287     if (!(among_var)) return 0;
 288     z->bra = z->c; /* ], line 34 */
 289     switch(among_var) {
 290         case 0: return 0;
 291         case 1:
 292             {   int ret = r_R1(z);
 293                 if (ret == 0) return 0; /* call R1, line 35 */
 294                 if (ret < 0) return ret;
 295             }
 296             {   int ret = slice_from_s(z, 2, s_2); /* <-, line 35 */
 297                 if (ret < 0) return ret;
 298             }
 299             break;
 300         case 2:
 301             {   int m_test = z->l - z->c; /* test, line 38 */
 302                 {    /* gopast */ /* grouping v, line 38 */
 303                     int ret = out_grouping_b(z, g_v, 97, 121, 1);
 304                     if (ret < 0) return 0;
 305                     z->c -= ret;
 306                 }
 307                 z->c = z->l - m_test;
 308             }
 309             {   int ret = slice_del(z); /* delete, line 38 */
 310                 if (ret < 0) return ret;
 311             }
 312             {   int m_test = z->l - z->c; /* test, line 39 */
 313                 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
 314                 among_var = find_among_b(z, a_1, 13); /* substring, line 39 */
 315                 if (!(among_var)) return 0;
 316                 z->c = z->l - m_test;
 317             }
 318             switch(among_var) {
 319                 case 0: return 0;
 320                 case 1:
 321                     {   int c_keep = z->c;
 322                         int ret = insert_s(z, z->c, z->c, 1, s_3); /* <+, line 41 */
 323                         z->c = c_keep;
 324                         if (ret < 0) return ret;
 325                     }
 326                     break;
 327                 case 2:
 328                     z->ket = z->c; /* [, line 44 */
 329                     if (z->c <= z->lb) return 0;
 330                     z->c--; /* next, line 44 */
 331                     z->bra = z->c; /* ], line 44 */
 332                     {   int ret = slice_del(z); /* delete, line 44 */
 333                         if (ret < 0) return ret;
 334                     }
 335                     break;
 336                 case 3:
 337                     if (z->c != z->I[0]) return 0; /* atmark, line 45 */
 338                     {   int m_test = z->l - z->c; /* test, line 45 */
 339                         {   int ret = r_shortv(z);
 340                             if (ret == 0) return 0; /* call shortv, line 45 */
 341                             if (ret < 0) return ret;
 342                         }
 343                         z->c = z->l - m_test;
 344                     }
 345                     {   int c_keep = z->c;
 346                         int ret = insert_s(z, z->c, z->c, 1, s_4); /* <+, line 45 */
 347                         z->c = c_keep;
 348                         if (ret < 0) return ret;
 349                     }
 350                     break;
 351             }
 352             break;
 353     }
 354     return 1;
 355 }
 356
 357 static int r_Step_1c(struct SN_env * z) {
 358     z->ket = z->c; /* [, line 52 */
 359     {   int m1 = z->l - z->c; (void)m1; /* or, line 52 */
 360         if (!(eq_s_b(z, 1, s_5))) goto lab1;
 361         goto lab0;
 362     lab1:
 363         z->c = z->l - m1;
 364         if (!(eq_s_b(z, 1, s_6))) return 0;
 365     }
 366 lab0:
 367     z->bra = z->c; /* ], line 52 */
 368     {    /* gopast */ /* grouping v, line 53 */
 369         int ret = out_grouping_b(z, g_v, 97, 121, 1);
 370         if (ret < 0) return 0;
 371         z->c -= ret;
 372     }
 373     {   int ret = slice_from_s(z, 1, s_7); /* <-, line 54 */
 374         if (ret < 0) return ret;
 375     }
 376     return 1;
 377 }
 378
 379 static int r_Step_2(struct SN_env * z) {
 380     int among_var;
 381     z->ket = z->c; /* [, line 58 */
 382     if (z->c - 2 <= z->lb || z->p[z->c - 1] >> 5 != 3 || !((815616 >> (z->p[z->c - 1] & 0x1f)) & 1)) return 0;
 383     among_var = find_among_b(z, a_3, 20); /* substring, line 58 */
 384     if (!(among_var)) return 0;
 385     z->bra = z->c; /* ], line 58 */
 386     {   int ret = r_R1(z);
 387         if (ret == 0) return 0; /* call R1, line 58 */
 388         if (ret < 0) return ret;
 389     }
 390     switch(among_var) {
 391         case 0: return 0;
 392         case 1:
 393             {   int ret = slice_from_s(z, 4, s_8); /* <-, line 59 */
 394                 if (ret < 0) return ret;
 395             }
 396             break;
 397         case 2:
 398             {   int ret = slice_from_s(z, 4, s_9); /* <-, line 60 */
 399                 if (ret < 0) return ret;
 400             }
 401             break;
 402         case 3:
 403             {   int ret = slice_from_s(z, 4, s_10); /* <-, line 61 */
 404                 if (ret < 0) return ret;
 405             }
 406             break;
 407         case 4:
 408             {   int ret = slice_from_s(z, 4, s_11); /* <-, line 62 */
 409                 if (ret < 0) return ret;
 410             }
 411             break;
 412         case 5:
 413             {   int ret = slice_from_s(z, 3, s_12); /* <-, line 63 */
 414                 if (ret < 0) return ret;
 415             }
 416             break;
 417         case 6:
 418             {   int ret = slice_from_s(z, 1, s_13); /* <-, line 64 */
 419                 if (ret < 0) return ret;
 420             }
 421             break;
 422         case 7:
 423             {   int ret = slice_from_s(z, 3, s_14); /* <-, line 66 */
 424                 if (ret < 0) return ret;
 425             }
 426             break;
 427         case 8:
 428             {   int ret = slice_from_s(z, 3, s_15); /* <-, line 68 */
 429                 if (ret < 0) return ret;
 430             }
 431             break;
 432         case 9:
 433             {   int ret = slice_from_s(z, 2, s_16); /* <-, line 69 */
 434                 if (ret < 0) return ret;
 435             }
 436             break;
 437         case 10:
 438             {   int ret = slice_from_s(z, 2, s_17); /* <-, line 71 */
 439                 if (ret < 0) return ret;
 440             }
 441             break;
 442         case 11:
 443             {   int ret = slice_from_s(z, 3, s_18); /* <-, line 72 */
 444                 if (ret < 0) return ret;
 445             }
 446             break;
 447         case 12:
 448             {   int ret = slice_from_s(z, 3, s_19); /* <-, line 74 */
 449                 if (ret < 0) return ret;
 450             }
 451             break;
 452         case 13:
 453             {   int ret = slice_from_s(z, 3, s_20); /* <-, line 76 */
 454                 if (ret < 0) return ret;
 455             }
 456             break;
 457         case 14:
 458             {   int ret = slice_from_s(z, 3, s_21); /* <-, line 77 */
 459                 if (ret < 0) return ret;
 460             }
 461             break;
 462     }
 463     return 1;
 464 }
 465
 466 static int r_Step_3(struct SN_env * z) {
 467     int among_var;
 468     z->ket = z->c; /* [, line 82 */
 469     if (z->c - 2 <= z->lb || z->p[z->c - 1] >> 5 != 3 || !((528928 >> (z->p[z->c - 1] & 0x1f)) & 1)) return 0;
 470     among_var = find_among_b(z, a_4, 7); /* substring, line 82 */
 471     if (!(among_var)) return 0;
 472     z->bra = z->c; /* ], line 82 */
 473     {   int ret = r_R1(z);
 474         if (ret == 0) return 0; /* call R1, line 82 */
 475         if (ret < 0) return ret;
 476     }
 477     switch(among_var) {
 478         case 0: return 0;
 479         case 1:
 480             {   int ret = slice_from_s(z, 2, s_22); /* <-, line 83 */
 481                 if (ret < 0) return ret;
 482             }
 483             break;
 484         case 2:
 485             {   int ret = slice_from_s(z, 2, s_23); /* <-, line 85 */
 486                 if (ret < 0) return ret;
 487             }
 488             break;
 489         case 3:
 490             {   int ret = slice_del(z); /* delete, line 87 */
 491                 if (ret < 0) return ret;
 492             }
 493             break;
 494     }
 495     return 1;
 496 }
 497
 498 static int r_Step_4(struct SN_env * z) {
 499     int among_var;
 500     z->ket = z->c; /* [, line 92 */
 501     if (z->c - 1 <= z->lb || z->p[z->c - 1] >> 5 != 3 || !((3961384 >> (z->p[z->c - 1] & 0x1f)) & 1)) return 0;
 502     among_var = find_among_b(z, a_5, 19); /* substring, line 92 */
 503     if (!(among_var)) return 0;
 504     z->bra = z->c; /* ], line 92 */
 505     {   int ret = r_R2(z);
 506         if (ret == 0) return 0; /* call R2, line 92 */
 507         if (ret < 0) return ret;
 508     }
 509     switch(among_var) {
 510         case 0: return 0;
 511         case 1:
 512             {   int ret = slice_del(z); /* delete, line 95 */
 513                 if (ret < 0) return ret;
 514             }
 515             break;
 516         case 2:
 517             {   int m1 = z->l - z->c; (void)m1; /* or, line 96 */
 518                 if (!(eq_s_b(z, 1, s_24))) goto lab1;
 519                 goto lab0;
 520             lab1:
 521                 z->c = z->l - m1;
 522                 if (!(eq_s_b(z, 1, s_25))) return 0;
 523             }
 524         lab0:
 525             {   int ret = slice_del(z); /* delete, line 96 */
 526                 if (ret < 0) return ret;
 527             }
 528             break;
 529     }
 530     return 1;
 531 }
 532
 533 static int r_Step_5a(struct SN_env * z) {
 534     z->ket = z->c; /* [, line 101 */
 535     if (!(eq_s_b(z, 1, s_26))) return 0;
 536     z->bra = z->c; /* ], line 101 */
 537     {   int m1 = z->l - z->c; (void)m1; /* or, line 102 */
 538         {   int ret = r_R2(z);
 539             if (ret == 0) goto lab1; /* call R2, line 102 */
 540             if (ret < 0) return ret;
 541         }
 542         goto lab0;
 543     lab1:
 544         z->c = z->l - m1;
 545         {   int ret = r_R1(z);
 546             if (ret == 0) return 0; /* call R1, line 102 */
 547             if (ret < 0) return ret;
 548         }
 549         {   int m2 = z->l - z->c; (void)m2; /* not, line 102 */
 550             {   int ret = r_shortv(z);
 551                 if (ret == 0) goto lab2; /* call shortv, line 102 */
 552                 if (ret < 0) return ret;
 553             }
 554             return 0;
 555         lab2:
 556             z->c = z->l - m2;
 557         }
 558     }
 559 lab0:
 560     {   int ret = slice_del(z); /* delete, line 103 */
 561         if (ret < 0) return ret;
 562     }
 563     return 1;
 564 }
 565
 566 static int r_Step_5b(struct SN_env * z) {
 567     z->ket = z->c; /* [, line 107 */
 568     if (!(eq_s_b(z, 1, s_27))) return 0;
 569     z->bra = z->c; /* ], line 107 */
 570     {   int ret = r_R2(z);
 571         if (ret == 0) return 0; /* call R2, line 108 */
 572         if (ret < 0) return ret;
 573     }
 574     if (!(eq_s_b(z, 1, s_28))) return 0;
 575     {   int ret = slice_del(z); /* delete, line 109 */
 576         if (ret < 0) return ret;
 577     }
 578     return 1;
 579 }
 580
 581 extern int porter_ISO_8859_1_stem(struct SN_env * z) {
 582     z->B[0] = 0; /* unset Y_found, line 115 */
 583     {   int c1 = z->c; /* do, line 116 */
 584         z->bra = z->c; /* [, line 116 */
 585         if (!(eq_s(z, 1, s_29))) goto lab0;
 586         z->ket = z->c; /* ], line 116 */
 587         {   int ret = slice_from_s(z, 1, s_30); /* <-, line 116 */
 588             if (ret < 0) return ret;
 589         }
 590         z->B[0] = 1; /* set Y_found, line 116 */
 591     lab0:
 592         z->c = c1;
 593     }
 594     {   int c2 = z->c; /* do, line 117 */
 595         while(1) { /* repeat, line 117 */
 596             int c3 = z->c;
 597             while(1) { /* goto, line 117 */
 598                 int c4 = z->c;
 599                 if (in_grouping(z, g_v, 97, 121, 0)) goto lab3;
 600                 z->bra = z->c; /* [, line 117 */
 601                 if (!(eq_s(z, 1, s_31))) goto lab3;
 602                 z->ket = z->c; /* ], line 117 */
 603                 z->c = c4;
 604                 break;
 605             lab3:
 606                 z->c = c4;
 607                 if (z->c >= z->l) goto lab2;
 608                 z->c++; /* goto, line 117 */
 609             }
 610             {   int ret = slice_from_s(z, 1, s_32); /* <-, line 117 */
 611                 if (ret < 0) return ret;
 612             }
 613             z->B[0] = 1; /* set Y_found, line 117 */
 614             continue;
 615         lab2:
 616             z->c = c3;
 617             break;
 618         }
 619         z->c = c2;
 620     }
 621     z->I[0] = z->l;
 622     z->I[1] = z->l;
 623     {   int c5 = z->c; /* do, line 121 */
 624         {    /* gopast */ /* grouping v, line 122 */
 625             int ret = out_grouping(z, g_v, 97, 121, 1);
 626             if (ret < 0) goto lab4;
 627             z->c += ret;
 628         }
 629         {    /* gopast */ /* non v, line 122 */
 630             int ret = in_grouping(z, g_v, 97, 121, 1);
 631             if (ret < 0) goto lab4;
 632             z->c += ret;
 633         }
 634         z->I[0] = z->c; /* setmark p1, line 122 */
 635         {    /* gopast */ /* grouping v, line 123 */
 636             int ret = out_grouping(z, g_v, 97, 121, 1);
 637             if (ret < 0) goto lab4;
 638             z->c += ret;
 639         }
 640         {    /* gopast */ /* non v, line 123 */
 641             int ret = in_grouping(z, g_v, 97, 121, 1);
 642             if (ret < 0) goto lab4;
 643             z->c += ret;
 644         }
 645         z->I[1] = z->c; /* setmark p2, line 123 */
 646     lab4:
 647         z->c = c5;
 648     }
 649     z->lb = z->c; z->c = z->l; /* backwards, line 126 */
 650
 651     {   int m6 = z->l - z->c; (void)m6; /* do, line 127 */
 652         {   int ret = r_Step_1a(z);
 653             if (ret == 0) goto lab5; /* call Step_1a, line 127 */
 654             if (ret < 0) return ret;
 655         }
 656     lab5:
 657         z->c = z->l - m6;
 658     }
 659     {   int m7 = z->l - z->c; (void)m7; /* do, line 128 */
 660         {   int ret = r_Step_1b(z);
 661             if (ret == 0) goto lab6; /* call Step_1b, line 128 */
 662             if (ret < 0) return ret;
 663         }
 664     lab6:
 665         z->c = z->l - m7;
 666     }
 667     {   int m8 = z->l - z->c; (void)m8; /* do, line 129 */
 668         {   int ret = r_Step_1c(z);
 669             if (ret == 0) goto lab7; /* call Step_1c, line 129 */
 670             if (ret < 0) return ret;
 671         }
 672     lab7:
 673         z->c = z->l - m8;
 674     }
 675     {   int m9 = z->l - z->c; (void)m9; /* do, line 130 */
 676         {   int ret = r_Step_2(z);
 677             if (ret == 0) goto lab8; /* call Step_2, line 130 */
 678             if (ret < 0) return ret;
 679         }
 680     lab8:
 681         z->c = z->l - m9;
 682     }
 683     {   int m10 = z->l - z->c; (void)m10; /* do, line 131 */
 684         {   int ret = r_Step_3(z);
 685             if (ret == 0) goto lab9; /* call Step_3, line 131 */
 686             if (ret < 0) return ret;
 687         }
 688     lab9:
 689         z->c = z->l - m10;
 690     }
 691     {   int m11 = z->l - z->c; (void)m11; /* do, line 132 */
 692         {   int ret = r_Step_4(z);
 693             if (ret == 0) goto lab10; /* call Step_4, line 132 */
 694             if (ret < 0) return ret;
 695         }
 696     lab10:
 697         z->c = z->l - m11;
 698     }
 699     {   int m12 = z->l - z->c; (void)m12; /* do, line 133 */
 700         {   int ret = r_Step_5a(z);
 701             if (ret == 0) goto lab11; /* call Step_5a, line 133 */
 702             if (ret < 0) return ret;
 703         }
 704     lab11:
 705         z->c = z->l - m12;
 706     }
 707     {   int m13 = z->l - z->c; (void)m13; /* do, line 134 */
 708         {   int ret = r_Step_5b(z);
 709             if (ret == 0) goto lab12; /* call Step_5b, line 134 */
 710             if (ret < 0) return ret;
 711         }
 712     lab12:
 713         z->c = z->l - m13;
 714     }
 715     z->c = z->lb;
 716     {   int c14 = z->c; /* do, line 137 */
 717         if (!(z->B[0])) goto lab13; /* Boolean test Y_found, line 137 */
 718         while(1) { /* repeat, line 137 */
 719             int c15 = z->c;
 720             while(1) { /* goto, line 137 */
 721                 int c16 = z->c;
 722                 z->bra = z->c; /* [, line 137 */
 723                 if (!(eq_s(z, 1, s_33))) goto lab15;
 724                 z->ket = z->c; /* ], line 137 */
 725                 z->c = c16;
 726                 break;
 727             lab15:
 728                 z->c = c16;
 729                 if (z->c >= z->l) goto lab14;
 730                 z->c++; /* goto, line 137 */
 731             }
 732             {   int ret = slice_from_s(z, 1, s_34); /* <-, line 137 */
 733                 if (ret < 0) return ret;
 734             }
 735             continue;
 736         lab14:
 737             z->c = c15;
 738             break;
 739         }
 740     lab13:
 741         z->c = c14;
 742     }
 743     return 1;
 744 }
 745
 746 extern struct SN_env * porter_ISO_8859_1_create_env(void) { return SN_create_env(0, 2, 1); }
 747
 748 extern void porter_ISO_8859_1_close_env(struct SN_env * z) { SN_close_env(z, 0); }
 749