languages/german.cc

Go to the documentation of this file.
00001 /* This file was generated automatically by the Snowball to ISO C++ compiler */
00002 
00003 #include <limits.h>
00004 #include "german.h"
00005 
00006 static const symbol s_pool[] = {
00007 #define s_0_1 0
00008 'U',
00009 #define s_0_2 1
00010 'Y',
00011 #define s_0_3 2
00012 0xC3, 0xA4,
00013 #define s_0_4 4
00014 0xC3, 0xB6,
00015 #define s_0_5 6
00016 0xC3, 0xBC,
00017 #define s_1_0 8
00018 'e',
00019 #define s_1_1 9
00020 'e', 'm',
00021 #define s_1_2 11
00022 'e', 'n',
00023 #define s_1_3 13
00024 'e', 'r', 'n',
00025 #define s_1_4 16
00026 'e', 'r',
00027 #define s_1_5 18
00028 's',
00029 #define s_1_6 19
00030 'e', 's',
00031 #define s_2_0 21
00032 'e', 'n',
00033 #define s_2_1 23
00034 'e', 'r',
00035 #define s_2_2 25
00036 's', 't',
00037 #define s_2_3 27
00038 'e', 's', 't',
00039 #define s_3_0 30
00040 'i', 'g',
00041 #define s_3_1 32
00042 'l', 'i', 'c', 'h',
00043 #define s_4_0 36
00044 'e', 'n', 'd',
00045 #define s_4_1 39
00046 'i', 'g',
00047 #define s_4_2 41
00048 'u', 'n', 'g',
00049 #define s_4_3 44
00050 'l', 'i', 'c', 'h',
00051 #define s_4_4 48
00052 'i', 's', 'c', 'h',
00053 #define s_4_5 52
00054 'i', 'k',
00055 #define s_4_6 54
00056 'h', 'e', 'i', 't',
00057 #define s_4_7 58
00058 'k', 'e', 'i', 't',
00059 };
00060 
00061 
00062 static const struct among a_0[6] =
00063 {
00064 /*  0 */ { 0, 0, -1, 6},
00065 /*  1 */ { 1, s_0_1, 0, 2},
00066 /*  2 */ { 1, s_0_2, 0, 1},
00067 /*  3 */ { 2, s_0_3, 0, 3},
00068 /*  4 */ { 2, s_0_4, 0, 4},
00069 /*  5 */ { 2, s_0_5, 0, 5}
00070 };
00071 
00072 
00073 static const struct among a_1[7] =
00074 {
00075 /*  0 */ { 1, s_1_0, -1, 1},
00076 /*  1 */ { 2, s_1_1, -1, 1},
00077 /*  2 */ { 2, s_1_2, -1, 1},
00078 /*  3 */ { 3, s_1_3, -1, 1},
00079 /*  4 */ { 2, s_1_4, -1, 1},
00080 /*  5 */ { 1, s_1_5, -1, 2},
00081 /*  6 */ { 2, s_1_6, 5, 1}
00082 };
00083 
00084 
00085 static const struct among a_2[4] =
00086 {
00087 /*  0 */ { 2, s_2_0, -1, 1},
00088 /*  1 */ { 2, s_2_1, -1, 1},
00089 /*  2 */ { 2, s_2_2, -1, 2},
00090 /*  3 */ { 3, s_2_3, 2, 1}
00091 };
00092 
00093 
00094 static const struct among a_3[2] =
00095 {
00096 /*  0 */ { 2, s_3_0, -1, 1},
00097 /*  1 */ { 4, s_3_1, -1, 1}
00098 };
00099 
00100 
00101 static const struct among a_4[8] =
00102 {
00103 /*  0 */ { 3, s_4_0, -1, 1},
00104 /*  1 */ { 2, s_4_1, -1, 2},
00105 /*  2 */ { 3, s_4_2, -1, 1},
00106 /*  3 */ { 4, s_4_3, -1, 3},
00107 /*  4 */ { 4, s_4_4, -1, 2},
00108 /*  5 */ { 2, s_4_5, -1, 2},
00109 /*  6 */ { 4, s_4_6, -1, 3},
00110 /*  7 */ { 4, s_4_7, -1, 4}
00111 };
00112 
00113 static const unsigned char g_v[] = { 17, 65, 16, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 32, 8 };
00114 
00115 static const unsigned char g_s_ending[] = { 117, 30, 5 };
00116 
00117 static const unsigned char g_st_ending[] = { 117, 30, 4 };
00118 
00119 static const symbol s_0[] = { 0xC3, 0x9F };
00120 static const symbol s_1[] = { 's', 's' };
00121 static const symbol s_2[] = { 'U' };
00122 static const symbol s_3[] = { 'Y' };
00123 static const symbol s_4[] = { 'y' };
00124 static const symbol s_5[] = { 'u' };
00125 static const symbol s_6[] = { 'a' };
00126 static const symbol s_7[] = { 'o' };
00127 static const symbol s_8[] = { 'u' };
00128 static const symbol s_9[] = { 'i', 'g' };
00129 static const symbol s_10[] = { 'e', 'r' };
00130 static const symbol s_11[] = { 'e', 'n' };
00131 
00132 int Xapian::InternalStemGerman::r_prelude() { /* forwardmode */
00133     {   int c_test1 = c; /* test, line 30 */
00134         while(1) { /* repeat, line 30 */
00135             int c2 = c;
00136             {   int c3 = c; /* or, line 33 */
00137                 bra = c; /* [, line 32 */
00138                 if (!(eq_s(2, s_0))) goto lab2; /* literal, line 32 */
00139                 ket = c; /* ], line 32 */
00140                 {   int ret = slice_from_s(2, s_1); /* <-, line 32 */
00141                     if (ret < 0) return ret;
00142                 }
00143                 goto lab1;
00144             lab2:
00145                 c = c3;
00146                 {   int ret = skip_utf8(p, c, 0, l, 1);
00147                     if (ret < 0) goto lab0;
00148                     c = ret; /* next, line 33 */
00149                 }
00150             }
00151         lab1:
00152             continue;
00153         lab0:
00154             c = c2;
00155             break;
00156         }
00157         c = c_test1;
00158     }
00159     while(1) { /* repeat, line 36 */
00160         int c4 = c;
00161         while(1) { /* goto, line 36 */
00162             int c5 = c;
00163             if (in_grouping_U(g_v, 97, 252, 0)) goto lab4; /* grouping v, line 37 */
00164             bra = c; /* [, line 37 */
00165             {   int c6 = c; /* or, line 37 */
00166                 if (c == l || p[c] != 'u') goto lab6;
00167                 c++;
00168                 ket = c; /* ], line 37 */
00169                 if (in_grouping_U(g_v, 97, 252, 0)) goto lab6; /* grouping v, line 37 */
00170                 {   int ret = slice_from_s(1, s_2); /* <-, line 37 */
00171                     if (ret < 0) return ret;
00172                 }
00173                 goto lab5;
00174             lab6:
00175                 c = c6;
00176                 if (c == l || p[c] != 'y') goto lab4;
00177                 c++;
00178                 ket = c; /* ], line 38 */
00179                 if (in_grouping_U(g_v, 97, 252, 0)) goto lab4; /* grouping v, line 38 */
00180                 {   int ret = slice_from_s(1, s_3); /* <-, line 38 */
00181                     if (ret < 0) return ret;
00182                 }
00183             }
00184         lab5:
00185             c = c5;
00186             break;
00187         lab4:
00188             c = c5;
00189             {   int ret = skip_utf8(p, c, 0, l, 1);
00190                 if (ret < 0) goto lab3;
00191                 c = ret; /* goto, line 36 */
00192             }
00193         }
00194         continue;
00195     lab3:
00196         c = c4;
00197         break;
00198     }
00199     return 1;
00200 }
00201 
00202 int Xapian::InternalStemGerman::r_mark_regions() { /* forwardmode */
00203     I_p1 = l; /* p1 = <integer expression>, line 44 */
00204     I_p2 = l; /* p2 = <integer expression>, line 45 */
00205     {   int c_test1 = c; /* test, line 47 */
00206         {   int ret = skip_utf8(p, c, 0, l, + 3); /* hop, line 47 */
00207             if (ret < 0) return 0;
00208             c = ret;
00209         }
00210         I_x = c; /* setmark x, line 47 */
00211         c = c_test1;
00212     }
00213     {   int ret = out_grouping_U(g_v, 97, 252, 1); /* gopast */ /* grouping v, line 49 */
00214         if (ret < 0) return 0;
00215         c += ret;
00216     }
00217     {   int ret = in_grouping_U(g_v, 97, 252, 1); /* gopast */ /* non v, line 49 */
00218         if (ret < 0) return 0;
00219         c += ret;
00220     }
00221     I_p1 = c; /* setmark p1, line 49 */
00222     /* try, line 50 */
00223     if (!(I_p1 < I_x)) goto lab0; /* p1 < <integer expression>, line 50 */
00224     I_p1 = I_x; /* p1 = <integer expression>, line 50 */
00225 lab0:
00226     {   int ret = out_grouping_U(g_v, 97, 252, 1); /* gopast */ /* grouping v, line 51 */
00227         if (ret < 0) return 0;
00228         c += ret;
00229     }
00230     {   int ret = in_grouping_U(g_v, 97, 252, 1); /* gopast */ /* non v, line 51 */
00231         if (ret < 0) return 0;
00232         c += ret;
00233     }
00234     I_p2 = c; /* setmark p2, line 51 */
00235     return 1;
00236 }
00237 
00238 int Xapian::InternalStemGerman::r_postlude() { /* forwardmode */
00239     int among_var;
00240     while(1) { /* repeat, line 55 */
00241         int c1 = c;
00242         bra = c; /* [, line 57 */
00243         among_var = find_among(s_pool, a_0, 6, 0, 0); /* substring, line 57 */
00244         if (!(among_var)) goto lab0;
00245         ket = c; /* ], line 57 */
00246         switch(among_var) { /* among, line 57 */
00247             case 0: goto lab0;
00248             case 1:
00249                 {   int ret = slice_from_s(1, s_4); /* <-, line 58 */
00250                     if (ret < 0) return ret;
00251                 }
00252                 break;
00253             case 2:
00254                 {   int ret = slice_from_s(1, s_5); /* <-, line 59 */
00255                     if (ret < 0) return ret;
00256                 }
00257                 break;
00258             case 3:
00259                 {   int ret = slice_from_s(1, s_6); /* <-, line 60 */
00260                     if (ret < 0) return ret;
00261                 }
00262                 break;
00263             case 4:
00264                 {   int ret = slice_from_s(1, s_7); /* <-, line 61 */
00265                     if (ret < 0) return ret;
00266                 }
00267                 break;
00268             case 5:
00269                 {   int ret = slice_from_s(1, s_8); /* <-, line 62 */
00270                     if (ret < 0) return ret;
00271                 }
00272                 break;
00273             case 6:
00274                 {   int ret = skip_utf8(p, c, 0, l, 1);
00275                     if (ret < 0) goto lab0;
00276                     c = ret; /* next, line 63 */
00277                 }
00278                 break;
00279         }
00280         continue;
00281     lab0:
00282         c = c1;
00283         break;
00284     }
00285     return 1;
00286 }
00287 
00288 int Xapian::InternalStemGerman::r_R1() { /* backwardmode */
00289     if (!(I_p1 <= c)) return 0; /* p1 <= <integer expression>, line 70 */
00290     return 1;
00291 }
00292 
00293 int Xapian::InternalStemGerman::r_R2() { /* backwardmode */
00294     if (!(I_p2 <= c)) return 0; /* p2 <= <integer expression>, line 71 */
00295     return 1;
00296 }
00297 
00298 int Xapian::InternalStemGerman::r_standard_suffix() { /* backwardmode */
00299     int among_var;
00300     {   int m1 = l - c; (void)m1; /* do, line 74 */
00301         ket = c; /* [, line 75 */
00302         if (c <= lb || p[c - 1] >> 5 != 3 || !((811040 >> (p[c - 1] & 0x1f)) & 1)) goto lab0; /* substring, line 75 */
00303         among_var = find_among_b(s_pool, a_1, 7, 0, 0);
00304         if (!(among_var)) goto lab0;
00305         bra = c; /* ], line 75 */
00306         {   int ret = r_R1(); /* call R1, line 75 */
00307             if (ret == 0) goto lab0;
00308             if (ret < 0) return ret;
00309         }
00310         switch(among_var) { /* among, line 75 */
00311             case 0: goto lab0;
00312             case 1:
00313                 if (slice_del() == -1) return -1; /* delete, line 77 */
00314                 break;
00315             case 2:
00316                 if (in_grouping_b_U(g_s_ending, 98, 116, 0)) goto lab0; /* grouping s_ending, line 80 */
00317                 if (slice_del() == -1) return -1; /* delete, line 80 */
00318                 break;
00319         }
00320     lab0:
00321         c = l - m1;
00322     }
00323     {   int m2 = l - c; (void)m2; /* do, line 84 */
00324         ket = c; /* [, line 85 */
00325         if (c - 1 <= lb || p[c - 1] >> 5 != 3 || !((1327104 >> (p[c - 1] & 0x1f)) & 1)) goto lab1; /* substring, line 85 */
00326         among_var = find_among_b(s_pool, a_2, 4, 0, 0);
00327         if (!(among_var)) goto lab1;
00328         bra = c; /* ], line 85 */
00329         {   int ret = r_R1(); /* call R1, line 85 */
00330             if (ret == 0) goto lab1;
00331             if (ret < 0) return ret;
00332         }
00333         switch(among_var) { /* among, line 85 */
00334             case 0: goto lab1;
00335             case 1:
00336                 if (slice_del() == -1) return -1; /* delete, line 87 */
00337                 break;
00338             case 2:
00339                 if (in_grouping_b_U(g_st_ending, 98, 116, 0)) goto lab1; /* grouping st_ending, line 90 */
00340                 {   int ret = skip_utf8(p, c, lb, l, - 3); /* hop, line 90 */
00341                     if (ret < 0) goto lab1;
00342                     c = ret;
00343                 }
00344                 if (slice_del() == -1) return -1; /* delete, line 90 */
00345                 break;
00346         }
00347     lab1:
00348         c = l - m2;
00349     }
00350     {   int m3 = l - c; (void)m3; /* do, line 94 */
00351         ket = c; /* [, line 95 */
00352         if (c - 1 <= lb || p[c - 1] >> 5 != 3 || !((1051024 >> (p[c - 1] & 0x1f)) & 1)) goto lab2; /* substring, line 95 */
00353         among_var = find_among_b(s_pool, a_4, 8, 0, 0);
00354         if (!(among_var)) goto lab2;
00355         bra = c; /* ], line 95 */
00356         {   int ret = r_R2(); /* call R2, line 95 */
00357             if (ret == 0) goto lab2;
00358             if (ret < 0) return ret;
00359         }
00360         switch(among_var) { /* among, line 95 */
00361             case 0: goto lab2;
00362             case 1:
00363                 if (slice_del() == -1) return -1; /* delete, line 97 */
00364                 {   int m4 = l - c; (void)m4; /* try, line 98 */
00365                     ket = c; /* [, line 98 */
00366                     if (!(eq_s_b(2, s_9))) { c = l - m4; goto lab3; } /* literal, line 98 */
00367                     bra = c; /* ], line 98 */
00368                     {   int m5 = l - c; (void)m5; /* not, line 98 */
00369                         if (c <= lb || p[c - 1] != 'e') goto lab4;
00370                         c--;
00371                         { c = l - m4; goto lab3; }
00372                     lab4:
00373                         c = l - m5;
00374                     }
00375                     {   int ret = r_R2(); /* call R2, line 98 */
00376                         if (ret == 0) { c = l - m4; goto lab3; }
00377                         if (ret < 0) return ret;
00378                     }
00379                     if (slice_del() == -1) return -1; /* delete, line 98 */
00380                 lab3:
00381                     ;
00382                 }
00383                 break;
00384             case 2:
00385                 {   int m6 = l - c; (void)m6; /* not, line 101 */
00386                     if (c <= lb || p[c - 1] != 'e') goto lab5;
00387                     c--;
00388                     goto lab2;
00389                 lab5:
00390                     c = l - m6;
00391                 }
00392                 if (slice_del() == -1) return -1; /* delete, line 101 */
00393                 break;
00394             case 3:
00395                 if (slice_del() == -1) return -1; /* delete, line 104 */
00396                 {   int m7 = l - c; (void)m7; /* try, line 105 */
00397                     ket = c; /* [, line 106 */
00398                     {   int m8 = l - c; (void)m8; /* or, line 106 */
00399                         if (!(eq_s_b(2, s_10))) goto lab8; /* literal, line 106 */
00400                         goto lab7;
00401                     lab8:
00402                         c = l - m8;
00403                         if (!(eq_s_b(2, s_11))) { c = l - m7; goto lab6; } /* literal, line 106 */
00404                     }
00405                 lab7:
00406                     bra = c; /* ], line 106 */
00407                     {   int ret = r_R1(); /* call R1, line 106 */
00408                         if (ret == 0) { c = l - m7; goto lab6; }
00409                         if (ret < 0) return ret;
00410                     }
00411                     if (slice_del() == -1) return -1; /* delete, line 106 */
00412                 lab6:
00413                     ;
00414                 }
00415                 break;
00416             case 4:
00417                 if (slice_del() == -1) return -1; /* delete, line 110 */
00418                 {   int m9 = l - c; (void)m9; /* try, line 111 */
00419                     ket = c; /* [, line 112 */
00420                     if (c - 1 <= lb || (p[c - 1] != 103 && p[c - 1] != 104)) { c = l - m9; goto lab9; } /* substring, line 112 */
00421                     among_var = find_among_b(s_pool, a_3, 2, 0, 0);
00422                     if (!(among_var)) { c = l - m9; goto lab9; }
00423                     bra = c; /* ], line 112 */
00424                     {   int ret = r_R2(); /* call R2, line 112 */
00425                         if (ret == 0) { c = l - m9; goto lab9; }
00426                         if (ret < 0) return ret;
00427                     }
00428                     switch(among_var) { /* among, line 112 */
00429                         case 0: { c = l - m9; goto lab9; }
00430                         case 1:
00431                             if (slice_del() == -1) return -1; /* delete, line 114 */
00432                             break;
00433                     }
00434                 lab9:
00435                     ;
00436                 }
00437                 break;
00438         }
00439     lab2:
00440         c = l - m3;
00441     }
00442     return 1;
00443 }
00444 
00445 int Xapian::InternalStemGerman::stem() { /* forwardmode */
00446     {   int c1 = c; /* do, line 125 */
00447         {   int ret = r_prelude(); /* call prelude, line 125 */
00448             if (ret == 0) goto lab0;
00449             if (ret < 0) return ret;
00450         }
00451     lab0:
00452         c = c1;
00453     }
00454     {   int c2 = c; /* do, line 126 */
00455         {   int ret = r_mark_regions(); /* call mark_regions, line 126 */
00456             if (ret == 0) goto lab1;
00457             if (ret < 0) return ret;
00458         }
00459     lab1:
00460         c = c2;
00461     }
00462     lb = c; c = l; /* backwards, line 127 */
00463 
00464     {   int m3 = l - c; (void)m3; /* do, line 128 */
00465         {   int ret = r_standard_suffix(); /* call standard_suffix, line 128 */
00466             if (ret == 0) goto lab2;
00467             if (ret < 0) return ret;
00468         }
00469     lab2:
00470         c = l - m3;
00471     }
00472     c = lb;
00473     {   int c4 = c; /* do, line 129 */
00474         {   int ret = r_postlude(); /* call postlude, line 129 */
00475             if (ret == 0) goto lab3;
00476             if (ret < 0) return ret;
00477         }
00478     lab3:
00479         c = c4;
00480     }
00481     return 1;
00482 }
00483 
00484 Xapian::InternalStemGerman::InternalStemGerman()
00485     : I_x(0), I_p2(0), I_p1(0)
00486 {
00487 }
00488 
00489 Xapian::InternalStemGerman::~InternalStemGerman()
00490 {
00491 }
00492 
00493 const char *
00494 Xapian::InternalStemGerman::get_description() const
00495 {
00496     return "german";
00497 }

Documentation for Xapian (version 1.0.20).
Generated on 28 Apr 2010 by Doxygen 1.5.2.