LCOV - code coverage report
Current view: top level - src/backend/snowball/libstemmer - stem_UTF_8_porter.c (source / functions) Hit Total Coverage
Test: PostgreSQL 13devel Lines: 0 338 0.0 %
Date: 2019-11-21 13:06:38 Functions: 0 14 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* This file was generated automatically by the Snowball to ISO C compiler */
       2             : /* http://snowballstem.org/ */
       3             : 
       4             : #include "header.h"
       5             : 
       6             : #ifdef __cplusplus
       7             : extern "C" {
       8             : #endif
       9             : extern int porter_UTF_8_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_UTF_8_create_env(void);
      30             : extern void porter_UTF_8_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, 11, 0},
     119             : /*  6 */ { 5, s_3_6, -1, 5, 0},
     120             : /*  7 */ { 5, s_3_7, -1, 9, 0},
     121             : /*  8 */ { 6, s_3_8, -1, 13, 0},
     122             : /*  9 */ { 5, s_3_9, -1, 12, 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, 9, 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, 12, 0},
     131             : /* 18 */ { 7, s_3_18, -1, 10, 0},
     132             : /* 19 */ { 7, s_3_19, -1, 11, 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[] = { 'i' };
     207             : static const symbol s_6[] = { 't', 'i', 'o', 'n' };
     208             : static const symbol s_7[] = { 'e', 'n', 'c', 'e' };
     209             : static const symbol s_8[] = { 'a', 'n', 'c', 'e' };
     210             : static const symbol s_9[] = { 'a', 'b', 'l', 'e' };
     211             : static const symbol s_10[] = { 'e', 'n', 't' };
     212             : static const symbol s_11[] = { 'e' };
     213             : static const symbol s_12[] = { 'i', 'z', 'e' };
     214             : static const symbol s_13[] = { 'a', 't', 'e' };
     215             : static const symbol s_14[] = { 'a', 'l' };
     216             : static const symbol s_15[] = { 'f', 'u', 'l' };
     217             : static const symbol s_16[] = { 'o', 'u', 's' };
     218             : static const symbol s_17[] = { 'i', 'v', 'e' };
     219             : static const symbol s_18[] = { 'b', 'l', 'e' };
     220             : static const symbol s_19[] = { 'a', 'l' };
     221             : static const symbol s_20[] = { 'i', 'c' };
     222             : static const symbol s_21[] = { 'Y' };
     223             : static const symbol s_22[] = { 'Y' };
     224             : static const symbol s_23[] = { 'y' };
     225             : 
     226           0 : static int r_shortv(struct SN_env * z) { /* backwardmode */
     227           0 :     if (out_grouping_b_U(z, g_v_WXY, 89, 121, 0)) return 0; /* non v_WXY, line 19 */
     228           0 :     if (in_grouping_b_U(z, g_v, 97, 121, 0)) return 0; /* grouping v, line 19 */
     229           0 :     if (out_grouping_b_U(z, g_v, 97, 121, 0)) return 0; /* non v, line 19 */
     230           0 :     return 1;
     231             : }
     232             : 
     233           0 : static int r_R1(struct SN_env * z) { /* backwardmode */
     234           0 :     if (!(z->I[0] <= z->c)) return 0; /* $(<integer expression> <= <integer expression>), line 21 */
     235           0 :     return 1;
     236             : }
     237             : 
     238           0 : static int r_R2(struct SN_env * z) { /* backwardmode */
     239           0 :     if (!(z->I[1] <= z->c)) return 0; /* $(<integer expression> <= <integer expression>), line 22 */
     240           0 :     return 1;
     241             : }
     242             : 
     243           0 : static int r_Step_1a(struct SN_env * z) { /* backwardmode */
     244             :     int among_var;
     245           0 :     z->ket = z->c; /* [, line 25 */
     246           0 :     if (z->c <= z->lb || z->p[z->c - 1] != 115) return 0; /* substring, line 25 */
     247           0 :     among_var = find_among_b(z, a_0, 4);
     248           0 :     if (!(among_var)) return 0;
     249           0 :     z->bra = z->c; /* ], line 25 */
     250           0 :     switch (among_var) { /* among, line 25 */
     251             :         case 1:
     252           0 :             {   int ret = slice_from_s(z, 2, s_0); /* <-, line 26 */
     253           0 :                 if (ret < 0) return ret;
     254             :             }
     255           0 :             break;
     256             :         case 2:
     257           0 :             {   int ret = slice_from_s(z, 1, s_1); /* <-, line 27 */
     258           0 :                 if (ret < 0) return ret;
     259             :             }
     260           0 :             break;
     261             :         case 3:
     262           0 :             {   int ret = slice_del(z); /* delete, line 29 */
     263           0 :                 if (ret < 0) return ret;
     264             :             }
     265           0 :             break;
     266             :     }
     267           0 :     return 1;
     268             : }
     269             : 
     270           0 : static int r_Step_1b(struct SN_env * z) { /* backwardmode */
     271             :     int among_var;
     272           0 :     z->ket = z->c; /* [, line 34 */
     273           0 :     if (z->c - 1 <= z->lb || (z->p[z->c - 1] != 100 && z->p[z->c - 1] != 103)) return 0; /* substring, line 34 */
     274           0 :     among_var = find_among_b(z, a_2, 3);
     275           0 :     if (!(among_var)) return 0;
     276           0 :     z->bra = z->c; /* ], line 34 */
     277           0 :     switch (among_var) { /* among, line 34 */
     278             :         case 1:
     279           0 :             {   int ret = r_R1(z); /* call R1, line 35 */
     280           0 :                 if (ret <= 0) return ret;
     281             :             }
     282           0 :             {   int ret = slice_from_s(z, 2, s_2); /* <-, line 35 */
     283           0 :                 if (ret < 0) return ret;
     284             :             }
     285           0 :             break;
     286             :         case 2:
     287           0 :             {   int m_test1 = z->l - z->c; /* test, line 38 */
     288             :                 {    /* gopast */ /* grouping v, line 38 */
     289           0 :                     int ret = out_grouping_b_U(z, g_v, 97, 121, 1);
     290           0 :                     if (ret < 0) return 0;
     291           0 :                     z->c -= ret;
     292             :                 }
     293           0 :                 z->c = z->l - m_test1;
     294             :             }
     295           0 :             {   int ret = slice_del(z); /* delete, line 38 */
     296           0 :                 if (ret < 0) return ret;
     297             :             }
     298           0 :             {   int m_test2 = z->l - z->c; /* test, line 39 */
     299           0 :                 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 /* substring, line 39 */
     300           0 :                 among_var = find_among_b(z, a_1, 13);
     301           0 :                 if (!(among_var)) return 0;
     302           0 :                 z->c = z->l - m_test2;
     303             :             }
     304           0 :             switch (among_var) { /* among, line 39 */
     305             :                 case 1:
     306             :                     {   int ret;
     307           0 :                         {   int saved_c = z->c;
     308           0 :                             ret = insert_s(z, z->c, z->c, 1, s_3); /* <+, line 41 */
     309           0 :                             z->c = saved_c;
     310             :                         }
     311           0 :                         if (ret < 0) return ret;
     312             :                     }
     313           0 :                     break;
     314             :                 case 2:
     315           0 :                     z->ket = z->c; /* [, line 44 */
     316           0 :                     {   int ret = skip_utf8(z->p, z->c, z->lb, 0, -1);
     317           0 :                         if (ret < 0) return 0;
     318           0 :                         z->c = ret; /* next, line 44 */
     319             :                     }
     320           0 :                     z->bra = z->c; /* ], line 44 */
     321           0 :                     {   int ret = slice_del(z); /* delete, line 44 */
     322           0 :                         if (ret < 0) return ret;
     323             :                     }
     324           0 :                     break;
     325             :                 case 3:
     326           0 :                     if (z->c != z->I[0]) return 0; /* atmark, line 45 */
     327           0 :                     {   int m_test3 = z->l - z->c; /* test, line 45 */
     328           0 :                         {   int ret = r_shortv(z); /* call shortv, line 45 */
     329           0 :                             if (ret <= 0) return ret;
     330             :                         }
     331           0 :                         z->c = z->l - m_test3;
     332             :                     }
     333             :                     {   int ret;
     334           0 :                         {   int saved_c = z->c;
     335           0 :                             ret = insert_s(z, z->c, z->c, 1, s_4); /* <+, line 45 */
     336           0 :                             z->c = saved_c;
     337             :                         }
     338           0 :                         if (ret < 0) return ret;
     339             :                     }
     340           0 :                     break;
     341             :             }
     342           0 :             break;
     343             :     }
     344           0 :     return 1;
     345             : }
     346             : 
     347           0 : static int r_Step_1c(struct SN_env * z) { /* backwardmode */
     348           0 :     z->ket = z->c; /* [, line 52 */
     349           0 :     {   int m1 = z->l - z->c; (void)m1; /* or, line 52 */
     350           0 :         if (z->c <= z->lb || z->p[z->c - 1] != 'y') goto lab1; /* literal, line 52 */
     351           0 :         z->c--;
     352           0 :         goto lab0;
     353             :     lab1:
     354           0 :         z->c = z->l - m1;
     355           0 :         if (z->c <= z->lb || z->p[z->c - 1] != 'Y') return 0; /* literal, line 52 */
     356           0 :         z->c--;
     357             :     }
     358             : lab0:
     359           0 :     z->bra = z->c; /* ], line 52 */
     360             :     {    /* gopast */ /* grouping v, line 53 */
     361           0 :         int ret = out_grouping_b_U(z, g_v, 97, 121, 1);
     362           0 :         if (ret < 0) return 0;
     363           0 :         z->c -= ret;
     364             :     }
     365           0 :     {   int ret = slice_from_s(z, 1, s_5); /* <-, line 54 */
     366           0 :         if (ret < 0) return ret;
     367             :     }
     368           0 :     return 1;
     369             : }
     370             : 
     371           0 : static int r_Step_2(struct SN_env * z) { /* backwardmode */
     372             :     int among_var;
     373           0 :     z->ket = z->c; /* [, line 58 */
     374           0 :     if (z->c - 2 <= z->lb || z->p[z->c - 1] >> 5 != 3 || !((815616 >> (z->p[z->c - 1] & 0x1f)) & 1)) return 0; /* substring, line 58 */
     375           0 :     among_var = find_among_b(z, a_3, 20);
     376           0 :     if (!(among_var)) return 0;
     377           0 :     z->bra = z->c; /* ], line 58 */
     378           0 :     {   int ret = r_R1(z); /* call R1, line 58 */
     379           0 :         if (ret <= 0) return ret;
     380             :     }
     381           0 :     switch (among_var) { /* among, line 58 */
     382             :         case 1:
     383           0 :             {   int ret = slice_from_s(z, 4, s_6); /* <-, line 59 */
     384           0 :                 if (ret < 0) return ret;
     385             :             }
     386           0 :             break;
     387             :         case 2:
     388           0 :             {   int ret = slice_from_s(z, 4, s_7); /* <-, line 60 */
     389           0 :                 if (ret < 0) return ret;
     390             :             }
     391           0 :             break;
     392             :         case 3:
     393           0 :             {   int ret = slice_from_s(z, 4, s_8); /* <-, line 61 */
     394           0 :                 if (ret < 0) return ret;
     395             :             }
     396           0 :             break;
     397             :         case 4:
     398           0 :             {   int ret = slice_from_s(z, 4, s_9); /* <-, line 62 */
     399           0 :                 if (ret < 0) return ret;
     400             :             }
     401           0 :             break;
     402             :         case 5:
     403           0 :             {   int ret = slice_from_s(z, 3, s_10); /* <-, line 63 */
     404           0 :                 if (ret < 0) return ret;
     405             :             }
     406           0 :             break;
     407             :         case 6:
     408           0 :             {   int ret = slice_from_s(z, 1, s_11); /* <-, line 64 */
     409           0 :                 if (ret < 0) return ret;
     410             :             }
     411           0 :             break;
     412             :         case 7:
     413           0 :             {   int ret = slice_from_s(z, 3, s_12); /* <-, line 66 */
     414           0 :                 if (ret < 0) return ret;
     415             :             }
     416           0 :             break;
     417             :         case 8:
     418           0 :             {   int ret = slice_from_s(z, 3, s_13); /* <-, line 68 */
     419           0 :                 if (ret < 0) return ret;
     420             :             }
     421           0 :             break;
     422             :         case 9:
     423           0 :             {   int ret = slice_from_s(z, 2, s_14); /* <-, line 69 */
     424           0 :                 if (ret < 0) return ret;
     425             :             }
     426           0 :             break;
     427             :         case 10:
     428           0 :             {   int ret = slice_from_s(z, 3, s_15); /* <-, line 72 */
     429           0 :                 if (ret < 0) return ret;
     430             :             }
     431           0 :             break;
     432             :         case 11:
     433           0 :             {   int ret = slice_from_s(z, 3, s_16); /* <-, line 74 */
     434           0 :                 if (ret < 0) return ret;
     435             :             }
     436           0 :             break;
     437             :         case 12:
     438           0 :             {   int ret = slice_from_s(z, 3, s_17); /* <-, line 76 */
     439           0 :                 if (ret < 0) return ret;
     440             :             }
     441           0 :             break;
     442             :         case 13:
     443           0 :             {   int ret = slice_from_s(z, 3, s_18); /* <-, line 77 */
     444           0 :                 if (ret < 0) return ret;
     445             :             }
     446           0 :             break;
     447             :     }
     448           0 :     return 1;
     449             : }
     450             : 
     451           0 : static int r_Step_3(struct SN_env * z) { /* backwardmode */
     452             :     int among_var;
     453           0 :     z->ket = z->c; /* [, line 82 */
     454           0 :     if (z->c - 2 <= z->lb || z->p[z->c - 1] >> 5 != 3 || !((528928 >> (z->p[z->c - 1] & 0x1f)) & 1)) return 0; /* substring, line 82 */
     455           0 :     among_var = find_among_b(z, a_4, 7);
     456           0 :     if (!(among_var)) return 0;
     457           0 :     z->bra = z->c; /* ], line 82 */
     458           0 :     {   int ret = r_R1(z); /* call R1, line 82 */
     459           0 :         if (ret <= 0) return ret;
     460             :     }
     461           0 :     switch (among_var) { /* among, line 82 */
     462             :         case 1:
     463           0 :             {   int ret = slice_from_s(z, 2, s_19); /* <-, line 83 */
     464           0 :                 if (ret < 0) return ret;
     465             :             }
     466           0 :             break;
     467             :         case 2:
     468           0 :             {   int ret = slice_from_s(z, 2, s_20); /* <-, line 85 */
     469           0 :                 if (ret < 0) return ret;
     470             :             }
     471           0 :             break;
     472             :         case 3:
     473           0 :             {   int ret = slice_del(z); /* delete, line 87 */
     474           0 :                 if (ret < 0) return ret;
     475             :             }
     476           0 :             break;
     477             :     }
     478           0 :     return 1;
     479             : }
     480             : 
     481           0 : static int r_Step_4(struct SN_env * z) { /* backwardmode */
     482             :     int among_var;
     483           0 :     z->ket = z->c; /* [, line 92 */
     484           0 :     if (z->c - 1 <= z->lb || z->p[z->c - 1] >> 5 != 3 || !((3961384 >> (z->p[z->c - 1] & 0x1f)) & 1)) return 0; /* substring, line 92 */
     485           0 :     among_var = find_among_b(z, a_5, 19);
     486           0 :     if (!(among_var)) return 0;
     487           0 :     z->bra = z->c; /* ], line 92 */
     488           0 :     {   int ret = r_R2(z); /* call R2, line 92 */
     489           0 :         if (ret <= 0) return ret;
     490             :     }
     491           0 :     switch (among_var) { /* among, line 92 */
     492             :         case 1:
     493           0 :             {   int ret = slice_del(z); /* delete, line 95 */
     494           0 :                 if (ret < 0) return ret;
     495             :             }
     496           0 :             break;
     497             :         case 2:
     498           0 :             {   int m1 = z->l - z->c; (void)m1; /* or, line 96 */
     499           0 :                 if (z->c <= z->lb || z->p[z->c - 1] != 's') goto lab1; /* literal, line 96 */
     500           0 :                 z->c--;
     501           0 :                 goto lab0;
     502             :             lab1:
     503           0 :                 z->c = z->l - m1;
     504           0 :                 if (z->c <= z->lb || z->p[z->c - 1] != 't') return 0; /* literal, line 96 */
     505           0 :                 z->c--;
     506             :             }
     507             :         lab0:
     508           0 :             {   int ret = slice_del(z); /* delete, line 96 */
     509           0 :                 if (ret < 0) return ret;
     510             :             }
     511           0 :             break;
     512             :     }
     513           0 :     return 1;
     514             : }
     515             : 
     516           0 : static int r_Step_5a(struct SN_env * z) { /* backwardmode */
     517           0 :     z->ket = z->c; /* [, line 101 */
     518           0 :     if (z->c <= z->lb || z->p[z->c - 1] != 'e') return 0; /* literal, line 101 */
     519           0 :     z->c--;
     520           0 :     z->bra = z->c; /* ], line 101 */
     521           0 :     {   int m1 = z->l - z->c; (void)m1; /* or, line 102 */
     522           0 :         {   int ret = r_R2(z); /* call R2, line 102 */
     523           0 :             if (ret == 0) goto lab1;
     524           0 :             if (ret < 0) return ret;
     525             :         }
     526           0 :         goto lab0;
     527             :     lab1:
     528           0 :         z->c = z->l - m1;
     529           0 :         {   int ret = r_R1(z); /* call R1, line 102 */
     530           0 :             if (ret <= 0) return ret;
     531             :         }
     532           0 :         {   int m2 = z->l - z->c; (void)m2; /* not, line 102 */
     533           0 :             {   int ret = r_shortv(z); /* call shortv, line 102 */
     534           0 :                 if (ret == 0) goto lab2;
     535           0 :                 if (ret < 0) return ret;
     536             :             }
     537           0 :             return 0;
     538             :         lab2:
     539           0 :             z->c = z->l - m2;
     540             :         }
     541             :     }
     542             : lab0:
     543           0 :     {   int ret = slice_del(z); /* delete, line 103 */
     544           0 :         if (ret < 0) return ret;
     545             :     }
     546           0 :     return 1;
     547             : }
     548             : 
     549           0 : static int r_Step_5b(struct SN_env * z) { /* backwardmode */
     550           0 :     z->ket = z->c; /* [, line 107 */
     551           0 :     if (z->c <= z->lb || z->p[z->c - 1] != 'l') return 0; /* literal, line 107 */
     552           0 :     z->c--;
     553           0 :     z->bra = z->c; /* ], line 107 */
     554           0 :     {   int ret = r_R2(z); /* call R2, line 108 */
     555           0 :         if (ret <= 0) return ret;
     556             :     }
     557           0 :     if (z->c <= z->lb || z->p[z->c - 1] != 'l') return 0; /* literal, line 108 */
     558           0 :     z->c--;
     559           0 :     {   int ret = slice_del(z); /* delete, line 109 */
     560           0 :         if (ret < 0) return ret;
     561             :     }
     562           0 :     return 1;
     563             : }
     564             : 
     565           0 : extern int porter_UTF_8_stem(struct SN_env * z) { /* forwardmode */
     566           0 :     z->B[0] = 0; /* unset Y_found, line 115 */
     567           0 :     {   int c1 = z->c; /* do, line 116 */
     568           0 :         z->bra = z->c; /* [, line 116 */
     569           0 :         if (z->c == z->l || z->p[z->c] != 'y') goto lab0; /* literal, line 116 */
     570           0 :         z->c++;
     571           0 :         z->ket = z->c; /* ], line 116 */
     572           0 :         {   int ret = slice_from_s(z, 1, s_21); /* <-, line 116 */
     573           0 :             if (ret < 0) return ret;
     574             :         }
     575           0 :         z->B[0] = 1; /* set Y_found, line 116 */
     576             :     lab0:
     577           0 :         z->c = c1;
     578             :     }
     579           0 :     {   int c2 = z->c; /* do, line 117 */
     580           0 :         while(1) { /* repeat, line 117 */
     581           0 :             int c3 = z->c;
     582           0 :             while(1) { /* goto, line 117 */
     583           0 :                 int c4 = z->c;
     584           0 :                 if (in_grouping_U(z, g_v, 97, 121, 0)) goto lab3; /* grouping v, line 117 */
     585           0 :                 z->bra = z->c; /* [, line 117 */
     586           0 :                 if (z->c == z->l || z->p[z->c] != 'y') goto lab3; /* literal, line 117 */
     587           0 :                 z->c++;
     588           0 :                 z->ket = z->c; /* ], line 117 */
     589           0 :                 z->c = c4;
     590           0 :                 break;
     591             :             lab3:
     592           0 :                 z->c = c4;
     593           0 :                 {   int ret = skip_utf8(z->p, z->c, 0, z->l, 1);
     594           0 :                     if (ret < 0) goto lab2;
     595           0 :                     z->c = ret; /* goto, line 117 */
     596             :                 }
     597             :             }
     598           0 :             {   int ret = slice_from_s(z, 1, s_22); /* <-, line 117 */
     599           0 :                 if (ret < 0) return ret;
     600             :             }
     601           0 :             z->B[0] = 1; /* set Y_found, line 117 */
     602           0 :             continue;
     603             :         lab2:
     604           0 :             z->c = c3;
     605           0 :             break;
     606             :         }
     607           0 :         z->c = c2;
     608             :     }
     609           0 :     z->I[0] = z->l; /* $p1 = <integer expression>, line 119 */
     610           0 :     z->I[1] = z->l; /* $p2 = <integer expression>, line 120 */
     611           0 :     {   int c5 = z->c; /* do, line 121 */
     612             :         {    /* gopast */ /* grouping v, line 122 */
     613           0 :             int ret = out_grouping_U(z, g_v, 97, 121, 1);
     614           0 :             if (ret < 0) goto lab4;
     615           0 :             z->c += ret;
     616             :         }
     617             :         {    /* gopast */ /* non v, line 122 */
     618           0 :             int ret = in_grouping_U(z, g_v, 97, 121, 1);
     619           0 :             if (ret < 0) goto lab4;
     620           0 :             z->c += ret;
     621             :         }
     622           0 :         z->I[0] = z->c; /* setmark p1, line 122 */
     623             :         {    /* gopast */ /* grouping v, line 123 */
     624           0 :             int ret = out_grouping_U(z, g_v, 97, 121, 1);
     625           0 :             if (ret < 0) goto lab4;
     626           0 :             z->c += ret;
     627             :         }
     628             :         {    /* gopast */ /* non v, line 123 */
     629           0 :             int ret = in_grouping_U(z, g_v, 97, 121, 1);
     630           0 :             if (ret < 0) goto lab4;
     631           0 :             z->c += ret;
     632             :         }
     633           0 :         z->I[1] = z->c; /* setmark p2, line 123 */
     634             :     lab4:
     635           0 :         z->c = c5;
     636             :     }
     637           0 :     z->lb = z->c; z->c = z->l; /* backwards, line 126 */
     638             : 
     639           0 :     {   int m6 = z->l - z->c; (void)m6; /* do, line 127 */
     640           0 :         {   int ret = r_Step_1a(z); /* call Step_1a, line 127 */
     641           0 :             if (ret == 0) goto lab5;
     642           0 :             if (ret < 0) return ret;
     643             :         }
     644             :     lab5:
     645           0 :         z->c = z->l - m6;
     646             :     }
     647           0 :     {   int m7 = z->l - z->c; (void)m7; /* do, line 128 */
     648           0 :         {   int ret = r_Step_1b(z); /* call Step_1b, line 128 */
     649           0 :             if (ret == 0) goto lab6;
     650           0 :             if (ret < 0) return ret;
     651             :         }
     652             :     lab6:
     653           0 :         z->c = z->l - m7;
     654             :     }
     655           0 :     {   int m8 = z->l - z->c; (void)m8; /* do, line 129 */
     656           0 :         {   int ret = r_Step_1c(z); /* call Step_1c, line 129 */
     657           0 :             if (ret == 0) goto lab7;
     658           0 :             if (ret < 0) return ret;
     659             :         }
     660             :     lab7:
     661           0 :         z->c = z->l - m8;
     662             :     }
     663           0 :     {   int m9 = z->l - z->c; (void)m9; /* do, line 130 */
     664           0 :         {   int ret = r_Step_2(z); /* call Step_2, line 130 */
     665           0 :             if (ret == 0) goto lab8;
     666           0 :             if (ret < 0) return ret;
     667             :         }
     668             :     lab8:
     669           0 :         z->c = z->l - m9;
     670             :     }
     671           0 :     {   int m10 = z->l - z->c; (void)m10; /* do, line 131 */
     672           0 :         {   int ret = r_Step_3(z); /* call Step_3, line 131 */
     673           0 :             if (ret == 0) goto lab9;
     674           0 :             if (ret < 0) return ret;
     675             :         }
     676             :     lab9:
     677           0 :         z->c = z->l - m10;
     678             :     }
     679           0 :     {   int m11 = z->l - z->c; (void)m11; /* do, line 132 */
     680           0 :         {   int ret = r_Step_4(z); /* call Step_4, line 132 */
     681           0 :             if (ret == 0) goto lab10;
     682           0 :             if (ret < 0) return ret;
     683             :         }
     684             :     lab10:
     685           0 :         z->c = z->l - m11;
     686             :     }
     687           0 :     {   int m12 = z->l - z->c; (void)m12; /* do, line 133 */
     688           0 :         {   int ret = r_Step_5a(z); /* call Step_5a, line 133 */
     689           0 :             if (ret == 0) goto lab11;
     690           0 :             if (ret < 0) return ret;
     691             :         }
     692             :     lab11:
     693           0 :         z->c = z->l - m12;
     694             :     }
     695           0 :     {   int m13 = z->l - z->c; (void)m13; /* do, line 134 */
     696           0 :         {   int ret = r_Step_5b(z); /* call Step_5b, line 134 */
     697           0 :             if (ret == 0) goto lab12;
     698           0 :             if (ret < 0) return ret;
     699             :         }
     700             :     lab12:
     701           0 :         z->c = z->l - m13;
     702             :     }
     703           0 :     z->c = z->lb;
     704           0 :     {   int c14 = z->c; /* do, line 137 */
     705           0 :         if (!(z->B[0])) goto lab13; /* Boolean test Y_found, line 137 */
     706           0 :         while(1) { /* repeat, line 137 */
     707           0 :             int c15 = z->c;
     708           0 :             while(1) { /* goto, line 137 */
     709           0 :                 int c16 = z->c;
     710           0 :                 z->bra = z->c; /* [, line 137 */
     711           0 :                 if (z->c == z->l || z->p[z->c] != 'Y') goto lab15; /* literal, line 137 */
     712           0 :                 z->c++;
     713           0 :                 z->ket = z->c; /* ], line 137 */
     714           0 :                 z->c = c16;
     715           0 :                 break;
     716             :             lab15:
     717           0 :                 z->c = c16;
     718           0 :                 {   int ret = skip_utf8(z->p, z->c, 0, z->l, 1);
     719           0 :                     if (ret < 0) goto lab14;
     720           0 :                     z->c = ret; /* goto, line 137 */
     721             :                 }
     722             :             }
     723           0 :             {   int ret = slice_from_s(z, 1, s_23); /* <-, line 137 */
     724           0 :                 if (ret < 0) return ret;
     725             :             }
     726           0 :             continue;
     727             :         lab14:
     728           0 :             z->c = c15;
     729           0 :             break;
     730             :         }
     731             :     lab13:
     732           0 :         z->c = c14;
     733             :     }
     734           0 :     return 1;
     735             : }
     736             : 
     737           0 : extern struct SN_env * porter_UTF_8_create_env(void) { return SN_create_env(0, 2, 1); }
     738             : 
     739           0 : extern void porter_UTF_8_close_env(struct SN_env * z) { SN_close_env(z, 0); }
     740             : 

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