View Javadoc

1   // This file was generated automatically by the Snowball to Java compiler
2   
3   package org.tartarus.snowball.ext;
4   
5   import org.tartarus.snowball.Among;
6   
7    /***
8     * This class was automatically generated by a Snowball to Java compiler 
9     * It implements the stemming algorithm defined by a snowball script.
10    */
11  
12  public class germanStemmer extends org.tartarus.snowball.SnowballStemmer {
13  
14  private static final long serialVersionUID = 1L;
15  
16          private final static germanStemmer methodObject = new germanStemmer ();
17  
18                  private final static Among a_0[] = {
19                      new Among ( "", -1, 6, "", methodObject ),
20                      new Among ( "U", 0, 2, "", methodObject ),
21                      new Among ( "Y", 0, 1, "", methodObject ),
22                      new Among ( "\u00E4", 0, 3, "", methodObject ),
23                      new Among ( "\u00F6", 0, 4, "", methodObject ),
24                      new Among ( "\u00FC", 0, 5, "", methodObject )
25                  };
26  
27                  private final static Among a_1[] = {
28                      new Among ( "e", -1, 1, "", methodObject ),
29                      new Among ( "em", -1, 1, "", methodObject ),
30                      new Among ( "en", -1, 1, "", methodObject ),
31                      new Among ( "ern", -1, 1, "", methodObject ),
32                      new Among ( "er", -1, 1, "", methodObject ),
33                      new Among ( "s", -1, 2, "", methodObject ),
34                      new Among ( "es", 5, 1, "", methodObject )
35                  };
36  
37                  private final static Among a_2[] = {
38                      new Among ( "en", -1, 1, "", methodObject ),
39                      new Among ( "er", -1, 1, "", methodObject ),
40                      new Among ( "st", -1, 2, "", methodObject ),
41                      new Among ( "est", 2, 1, "", methodObject )
42                  };
43  
44                  private final static Among a_3[] = {
45                      new Among ( "ig", -1, 1, "", methodObject ),
46                      new Among ( "lich", -1, 1, "", methodObject )
47                  };
48  
49                  private final static Among a_4[] = {
50                      new Among ( "end", -1, 1, "", methodObject ),
51                      new Among ( "ig", -1, 2, "", methodObject ),
52                      new Among ( "ung", -1, 1, "", methodObject ),
53                      new Among ( "lich", -1, 3, "", methodObject ),
54                      new Among ( "isch", -1, 2, "", methodObject ),
55                      new Among ( "ik", -1, 2, "", methodObject ),
56                      new Among ( "heit", -1, 3, "", methodObject ),
57                      new Among ( "keit", -1, 4, "", methodObject )
58                  };
59  
60                  private static final char g_v[] = {17, 65, 16, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 32, 8 };
61  
62                  private static final char g_s_ending[] = {117, 30, 5 };
63  
64                  private static final char g_st_ending[] = {117, 30, 4 };
65  
66          private int I_x;
67          private int I_p2;
68          private int I_p1;
69  
70                  private void copy_from(germanStemmer other) {
71                      I_x = other.I_x;
72                      I_p2 = other.I_p2;
73                      I_p1 = other.I_p1;
74                      super.copy_from(other);
75                  }
76  
77                  private boolean r_prelude() {
78              int v_1;
79              int v_2;
80              int v_3;
81              int v_4;
82              int v_5;
83              int v_6;
84                      // (, line 28
85                      // test, line 30
86                      v_1 = cursor;
87                      // repeat, line 30
88                      replab0: while(true)
89                      {
90                          v_2 = cursor;
91                          lab1: do {
92                              // (, line 30
93                              // or, line 33
94                              lab2: do {
95                                  v_3 = cursor;
96                                  lab3: do {
97                                      // (, line 31
98                                      // [, line 32
99                                      bra = cursor;
100                                     // literal, line 32
101                                     if (!(eq_s(1, "\u00DF")))
102                                     {
103                                         break lab3;
104                                     }
105                                     // ], line 32
106                                     ket = cursor;
107                                     // <-, line 32
108                                     slice_from("ss");
109                                     break lab2;
110                                 } while (false);
111                                 cursor = v_3;
112                                 // next, line 33
113                                 if (cursor >= limit)
114                                 {
115                                     break lab1;
116                                 }
117                                 cursor++;
118                             } while (false);
119                             continue replab0;
120                         } while (false);
121                         cursor = v_2;
122                         break replab0;
123                     }
124                     cursor = v_1;
125                     // repeat, line 36
126                     replab4: while(true)
127                     {
128                         v_4 = cursor;
129                         lab5: do {
130                             // goto, line 36
131                             golab6: while(true)
132                             {
133                                 v_5 = cursor;
134                                 lab7: do {
135                                     // (, line 36
136                                     if (!(in_grouping(g_v, 97, 252)))
137                                     {
138                                         break lab7;
139                                     }
140                                     // [, line 37
141                                     bra = cursor;
142                                     // or, line 37
143                                     lab8: do {
144                                         v_6 = cursor;
145                                         lab9: do {
146                                             // (, line 37
147                                             // literal, line 37
148                                             if (!(eq_s(1, "u")))
149                                             {
150                                                 break lab9;
151                                             }
152                                             // ], line 37
153                                             ket = cursor;
154                                             if (!(in_grouping(g_v, 97, 252)))
155                                             {
156                                                 break lab9;
157                                             }
158                                             // <-, line 37
159                                             slice_from("U");
160                                             break lab8;
161                                         } while (false);
162                                         cursor = v_6;
163                                         // (, line 38
164                                         // literal, line 38
165                                         if (!(eq_s(1, "y")))
166                                         {
167                                             break lab7;
168                                         }
169                                         // ], line 38
170                                         ket = cursor;
171                                         if (!(in_grouping(g_v, 97, 252)))
172                                         {
173                                             break lab7;
174                                         }
175                                         // <-, line 38
176                                         slice_from("Y");
177                                     } while (false);
178                                     cursor = v_5;
179                                     break golab6;
180                                 } while (false);
181                                 cursor = v_5;
182                                 if (cursor >= limit)
183                                 {
184                                     break lab5;
185                                 }
186                                 cursor++;
187                             }
188                             continue replab4;
189                         } while (false);
190                         cursor = v_4;
191                         break replab4;
192                     }
193                     return true;
194                 }
195 
196                 private boolean r_mark_regions() {
197             int v_1;
198                     // (, line 42
199                     I_p1 = limit;
200                     I_p2 = limit;
201                     // test, line 47
202                     v_1 = cursor;
203                     // (, line 47
204                     // hop, line 47
205                     {
206                         int c = cursor + 3;
207                         if (0 > c || c > limit)
208                         {
209                             return false;
210                         }
211                         cursor = c;
212                     }
213                     // setmark x, line 47
214                     I_x = cursor;
215                     cursor = v_1;
216                     // gopast, line 49
217                     golab0: while(true)
218                     {
219                         lab1: do {
220                             if (!(in_grouping(g_v, 97, 252)))
221                             {
222                                 break lab1;
223                             }
224                             break golab0;
225                         } while (false);
226                         if (cursor >= limit)
227                         {
228                             return false;
229                         }
230                         cursor++;
231                     }
232                     // gopast, line 49
233                     golab2: while(true)
234                     {
235                         lab3: do {
236                             if (!(out_grouping(g_v, 97, 252)))
237                             {
238                                 break lab3;
239                             }
240                             break golab2;
241                         } while (false);
242                         if (cursor >= limit)
243                         {
244                             return false;
245                         }
246                         cursor++;
247                     }
248                     // setmark p1, line 49
249                     I_p1 = cursor;
250                     // try, line 50
251                     lab4: do {
252                         // (, line 50
253                         if (!(I_p1 < I_x))
254                         {
255                             break lab4;
256                         }
257                         I_p1 = I_x;
258                     } while (false);
259                     // gopast, line 51
260                     golab5: while(true)
261                     {
262                         lab6: do {
263                             if (!(in_grouping(g_v, 97, 252)))
264                             {
265                                 break lab6;
266                             }
267                             break golab5;
268                         } while (false);
269                         if (cursor >= limit)
270                         {
271                             return false;
272                         }
273                         cursor++;
274                     }
275                     // gopast, line 51
276                     golab7: while(true)
277                     {
278                         lab8: do {
279                             if (!(out_grouping(g_v, 97, 252)))
280                             {
281                                 break lab8;
282                             }
283                             break golab7;
284                         } while (false);
285                         if (cursor >= limit)
286                         {
287                             return false;
288                         }
289                         cursor++;
290                     }
291                     // setmark p2, line 51
292                     I_p2 = cursor;
293                     return true;
294                 }
295 
296                 private boolean r_postlude() {
297             int among_var;
298             int v_1;
299                     // repeat, line 55
300                     replab0: while(true)
301                     {
302                         v_1 = cursor;
303                         lab1: do {
304                             // (, line 55
305                             // [, line 57
306                             bra = cursor;
307                             // substring, line 57
308                             among_var = find_among(a_0, 6);
309                             if (among_var == 0)
310                             {
311                                 break lab1;
312                             }
313                             // ], line 57
314                             ket = cursor;
315                             switch(among_var) {
316                                 case 0:
317                                     break lab1;
318                                 case 1:
319                                     // (, line 58
320                                     // <-, line 58
321                                     slice_from("y");
322                                     break;
323                                 case 2:
324                                     // (, line 59
325                                     // <-, line 59
326                                     slice_from("u");
327                                     break;
328                                 case 3:
329                                     // (, line 60
330                                     // <-, line 60
331                                     slice_from("a");
332                                     break;
333                                 case 4:
334                                     // (, line 61
335                                     // <-, line 61
336                                     slice_from("o");
337                                     break;
338                                 case 5:
339                                     // (, line 62
340                                     // <-, line 62
341                                     slice_from("u");
342                                     break;
343                                 case 6:
344                                     // (, line 63
345                                     // next, line 63
346                                     if (cursor >= limit)
347                                     {
348                                         break lab1;
349                                     }
350                                     cursor++;
351                                     break;
352                             }
353                             continue replab0;
354                         } while (false);
355                         cursor = v_1;
356                         break replab0;
357                     }
358                     return true;
359                 }
360 
361                 private boolean r_R1() {
362                     if (!(I_p1 <= cursor))
363                     {
364                         return false;
365                     }
366                     return true;
367                 }
368 
369                 private boolean r_R2() {
370                     if (!(I_p2 <= cursor))
371                     {
372                         return false;
373                     }
374                     return true;
375                 }
376 
377                 private boolean r_standard_suffix() {
378             int among_var;
379             int v_1;
380             int v_2;
381             int v_3;
382             int v_4;
383             int v_5;
384             int v_6;
385             int v_7;
386             int v_8;
387             int v_9;
388                     // (, line 73
389                     // do, line 74
390                     v_1 = limit - cursor;
391                     lab0: do {
392                         // (, line 74
393                         // [, line 75
394                         ket = cursor;
395                         // substring, line 75
396                         among_var = find_among_b(a_1, 7);
397                         if (among_var == 0)
398                         {
399                             break lab0;
400                         }
401                         // ], line 75
402                         bra = cursor;
403                         // call R1, line 75
404                         if (!r_R1())
405                         {
406                             break lab0;
407                         }
408                         switch(among_var) {
409                             case 0:
410                                 break lab0;
411                             case 1:
412                                 // (, line 77
413                                 // delete, line 77
414                                 slice_del();
415                                 break;
416                             case 2:
417                                 // (, line 80
418                                 if (!(in_grouping_b(g_s_ending, 98, 116)))
419                                 {
420                                     break lab0;
421                                 }
422                                 // delete, line 80
423                                 slice_del();
424                                 break;
425                         }
426                     } while (false);
427                     cursor = limit - v_1;
428                     // do, line 84
429                     v_2 = limit - cursor;
430                     lab1: do {
431                         // (, line 84
432                         // [, line 85
433                         ket = cursor;
434                         // substring, line 85
435                         among_var = find_among_b(a_2, 4);
436                         if (among_var == 0)
437                         {
438                             break lab1;
439                         }
440                         // ], line 85
441                         bra = cursor;
442                         // call R1, line 85
443                         if (!r_R1())
444                         {
445                             break lab1;
446                         }
447                         switch(among_var) {
448                             case 0:
449                                 break lab1;
450                             case 1:
451                                 // (, line 87
452                                 // delete, line 87
453                                 slice_del();
454                                 break;
455                             case 2:
456                                 // (, line 90
457                                 if (!(in_grouping_b(g_st_ending, 98, 116)))
458                                 {
459                                     break lab1;
460                                 }
461                                 // hop, line 90
462                                 {
463                                     int c = cursor - 3;
464                                     if (limit_backward > c || c > limit)
465                                     {
466                                         break lab1;
467                                     }
468                                     cursor = c;
469                                 }
470                                 // delete, line 90
471                                 slice_del();
472                                 break;
473                         }
474                     } while (false);
475                     cursor = limit - v_2;
476                     // do, line 94
477                     v_3 = limit - cursor;
478                     lab2: do {
479                         // (, line 94
480                         // [, line 95
481                         ket = cursor;
482                         // substring, line 95
483                         among_var = find_among_b(a_4, 8);
484                         if (among_var == 0)
485                         {
486                             break lab2;
487                         }
488                         // ], line 95
489                         bra = cursor;
490                         // call R2, line 95
491                         if (!r_R2())
492                         {
493                             break lab2;
494                         }
495                         switch(among_var) {
496                             case 0:
497                                 break lab2;
498                             case 1:
499                                 // (, line 97
500                                 // delete, line 97
501                                 slice_del();
502                                 // try, line 98
503                                 v_4 = limit - cursor;
504                                 lab3: do {
505                                     // (, line 98
506                                     // [, line 98
507                                     ket = cursor;
508                                     // literal, line 98
509                                     if (!(eq_s_b(2, "ig")))
510                                     {
511                                         cursor = limit - v_4;
512                                         break lab3;
513                                     }
514                                     // ], line 98
515                                     bra = cursor;
516                                     // not, line 98
517                                     {
518                                         v_5 = limit - cursor;
519                                         lab4: do {
520                                             // literal, line 98
521                                             if (!(eq_s_b(1, "e")))
522                                             {
523                                                 break lab4;
524                                             }
525                                             cursor = limit - v_4;
526                                             break lab3;
527                                         } while (false);
528                                         cursor = limit - v_5;
529                                     }
530                                     // call R2, line 98
531                                     if (!r_R2())
532                                     {
533                                         cursor = limit - v_4;
534                                         break lab3;
535                                     }
536                                     // delete, line 98
537                                     slice_del();
538                                 } while (false);
539                                 break;
540                             case 2:
541                                 // (, line 101
542                                 // not, line 101
543                                 {
544                                     v_6 = limit - cursor;
545                                     lab5: do {
546                                         // literal, line 101
547                                         if (!(eq_s_b(1, "e")))
548                                         {
549                                             break lab5;
550                                         }
551                                         break lab2;
552                                     } while (false);
553                                     cursor = limit - v_6;
554                                 }
555                                 // delete, line 101
556                                 slice_del();
557                                 break;
558                             case 3:
559                                 // (, line 104
560                                 // delete, line 104
561                                 slice_del();
562                                 // try, line 105
563                                 v_7 = limit - cursor;
564                                 lab6: do {
565                                     // (, line 105
566                                     // [, line 106
567                                     ket = cursor;
568                                     // or, line 106
569                                     lab7: do {
570                                         v_8 = limit - cursor;
571                                         lab8: do {
572                                             // literal, line 106
573                                             if (!(eq_s_b(2, "er")))
574                                             {
575                                                 break lab8;
576                                             }
577                                             break lab7;
578                                         } while (false);
579                                         cursor = limit - v_8;
580                                         // literal, line 106
581                                         if (!(eq_s_b(2, "en")))
582                                         {
583                                             cursor = limit - v_7;
584                                             break lab6;
585                                         }
586                                     } while (false);
587                                     // ], line 106
588                                     bra = cursor;
589                                     // call R1, line 106
590                                     if (!r_R1())
591                                     {
592                                         cursor = limit - v_7;
593                                         break lab6;
594                                     }
595                                     // delete, line 106
596                                     slice_del();
597                                 } while (false);
598                                 break;
599                             case 4:
600                                 // (, line 110
601                                 // delete, line 110
602                                 slice_del();
603                                 // try, line 111
604                                 v_9 = limit - cursor;
605                                 lab9: do {
606                                     // (, line 111
607                                     // [, line 112
608                                     ket = cursor;
609                                     // substring, line 112
610                                     among_var = find_among_b(a_3, 2);
611                                     if (among_var == 0)
612                                     {
613                                         cursor = limit - v_9;
614                                         break lab9;
615                                     }
616                                     // ], line 112
617                                     bra = cursor;
618                                     // call R2, line 112
619                                     if (!r_R2())
620                                     {
621                                         cursor = limit - v_9;
622                                         break lab9;
623                                     }
624                                     switch(among_var) {
625                                         case 0:
626                                             cursor = limit - v_9;
627                                             break lab9;
628                                         case 1:
629                                             // (, line 114
630                                             // delete, line 114
631                                             slice_del();
632                                             break;
633                                     }
634                                 } while (false);
635                                 break;
636                         }
637                     } while (false);
638                     cursor = limit - v_3;
639                     return true;
640                 }
641 
642                 public boolean stem() {
643             int v_1;
644             int v_2;
645             int v_3;
646             int v_4;
647                     // (, line 124
648                     // do, line 125
649                     v_1 = cursor;
650                     lab0: do {
651                         // call prelude, line 125
652                         if (!r_prelude())
653                         {
654                             break lab0;
655                         }
656                     } while (false);
657                     cursor = v_1;
658                     // do, line 126
659                     v_2 = cursor;
660                     lab1: do {
661                         // call mark_regions, line 126
662                         if (!r_mark_regions())
663                         {
664                             break lab1;
665                         }
666                     } while (false);
667                     cursor = v_2;
668                     // backwards, line 127
669                     limit_backward = cursor; cursor = limit;
670                     // do, line 128
671                     v_3 = limit - cursor;
672                     lab2: do {
673                         // call standard_suffix, line 128
674                         if (!r_standard_suffix())
675                         {
676                             break lab2;
677                         }
678                     } while (false);
679                     cursor = limit - v_3;
680                     cursor = limit_backward;                    // do, line 129
681                     v_4 = cursor;
682                     lab3: do {
683                         // call postlude, line 129
684                         if (!r_postlude())
685                         {
686                             break lab3;
687                         }
688                     } while (false);
689                     cursor = v_4;
690                     return true;
691                 }
692 
693         public boolean equals( Object o ) {
694             return o instanceof germanStemmer;
695         }
696 
697         public int hashCode() {
698             return germanStemmer.class.getName().hashCode();
699         }
700 
701 
702 
703 }
704