1 /* This file was generated automatically by the Snowball to ISO C++ compiler */
2 
3 #include <limits.h>
4 #include "norwegian.h"
5 
6 #define s_0_0 s_0_3
7 #define s_0_1 (s_0_2 + 2)
8 #define s_0_2 s_0_17
9 static const symbol s_pool[] = {
10 #define s_0_3 0
11 'a', 'n', 'd', 'e',
12 #define s_0_4 s_0_18
13 #define s_0_5 4
14 'a', 'n', 'e',
15 #define s_0_6 (s_0_7 + 3)
16 #define s_0_7 s_0_20
17 #define s_0_8 7
18 'e', 'r', 't', 'e',
19 #define s_0_9 s_0_4
20 #define s_0_10 s_0_7
21 #define s_0_11 11
22 'a', 'r',
23 #define s_0_12 s_0_8
24 #define s_0_13 13
25 'h', 'e', 't', 'e', 'r',
26 #define s_0_14 (s_0_15 + 1)
27 #define s_0_15 s_0_28
28 #define s_0_16 (s_0_17 + 2)
29 #define s_0_17 18
30 'e', 'd', 'e', 's',
31 #define s_0_18 22
32 'e', 'n', 'd', 'e', 's',
33 #define s_0_19 (s_0_20 + 3)
34 #define s_0_20 27
35 'h', 'e', 't', 'e', 'n', 'e', 's',
36 #define s_0_21 (s_0_22 + 3)
37 #define s_0_22 34
38 'h', 'e', 't', 'e', 'n', 's',
39 #define s_0_23 40
40 'e', 'r', 's',
41 #define s_0_24 43
42 'e', 't', 's',
43 #define s_0_25 (s_0_7 + 1)
44 #define s_0_26 s_0_7
45 #define s_0_27 s_0_8
46 #define s_0_28 46
47 'a', 's', 't',
48 #define s_1_0 49
49 'd', 't',
50 #define s_1_1 51
51 'v', 't',
52 #define s_2_0 (s_2_1 + 1)
53 #define s_2_1 53
54 'e', 'l', 'e', 'g',
55 #define s_2_2 (s_2_3 + 1)
56 #define s_2_3 57
57 'e', 'i', 'g',
58 #define s_2_4 (s_2_5 + 1)
59 #define s_2_5 60
60 'e', 'l', 'i', 'g',
61 #define s_2_6 64
62 'e', 'l', 's',
63 #define s_2_7 (s_2_8 + 1)
64 #define s_2_8 67
65 'e', 'l', 'o', 'v',
66 #define s_2_9 (s_2_10 + 3)
67 #define s_2_10 71
68 'h', 'e', 't', 's', 'l', 'o', 'v',
69 };
70 
71 
72 static const struct among a_0[29] =
73 {
74 /*  0 */ { 1, s_0_0, -1, 1},
75 /*  1 */ { 1, s_0_1, -1, 1},
76 /*  2 */ { 3, s_0_2, 1, 1},
77 /*  3 */ { 4, s_0_3, 1, 1},
78 /*  4 */ { 4, s_0_4, 1, 1},
79 /*  5 */ { 3, s_0_5, 1, 1},
80 /*  6 */ { 3, s_0_6, 1, 1},
81 /*  7 */ { 6, s_0_7, 6, 1},
82 /*  8 */ { 4, s_0_8, 1, 3},
83 /*  9 */ { 2, s_0_9, -1, 1},
84 /* 10 */ { 5, s_0_10, 9, 1},
85 /* 11 */ { 2, s_0_11, -1, 1},
86 /* 12 */ { 2, s_0_12, -1, 1},
87 /* 13 */ { 5, s_0_13, 12, 1},
88 /* 14 */ { 1, s_0_14, -1, 2},
89 /* 15 */ { 2, s_0_15, 14, 1},
90 /* 16 */ { 2, s_0_16, 14, 1},
91 /* 17 */ { 4, s_0_17, 16, 1},
92 /* 18 */ { 5, s_0_18, 16, 1},
93 /* 19 */ { 4, s_0_19, 16, 1},
94 /* 20 */ { 7, s_0_20, 19, 1},
95 /* 21 */ { 3, s_0_21, 14, 1},
96 /* 22 */ { 6, s_0_22, 21, 1},
97 /* 23 */ { 3, s_0_23, 14, 1},
98 /* 24 */ { 3, s_0_24, 14, 1},
99 /* 25 */ { 2, s_0_25, -1, 1},
100 /* 26 */ { 3, s_0_26, 25, 1},
101 /* 27 */ { 3, s_0_27, -1, 3},
102 /* 28 */ { 3, s_0_28, -1, 1}
103 };
104 
105 
106 static const struct among a_1[2] =
107 {
108 /*  0 */ { 2, s_1_0, -1, -1},
109 /*  1 */ { 2, s_1_1, -1, -1}
110 };
111 
112 
113 static const struct among a_2[11] =
114 {
115 /*  0 */ { 3, s_2_0, -1, 1},
116 /*  1 */ { 4, s_2_1, 0, 1},
117 /*  2 */ { 2, s_2_2, -1, 1},
118 /*  3 */ { 3, s_2_3, 2, 1},
119 /*  4 */ { 3, s_2_4, 2, 1},
120 /*  5 */ { 4, s_2_5, 4, 1},
121 /*  6 */ { 3, s_2_6, -1, 1},
122 /*  7 */ { 3, s_2_7, -1, 1},
123 /*  8 */ { 4, s_2_8, 7, 1},
124 /*  9 */ { 4, s_2_9, 7, 1},
125 /* 10 */ { 7, s_2_10, 9, 1}
126 };
127 
128 static const unsigned char g_v[] = { 17, 65, 16, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 48, 0, 128 };
129 
130 static const unsigned char g_s_ending[] = { 119, 125, 149, 1 };
131 
132 static const symbol s_0[] = { 'e', 'r' };
133 
r_mark_regions()134 int Xapian::InternalStemNorwegian::r_mark_regions() { /* forwardmode */
135     I_p1 = l; /* p1 = <integer expression>, line 28 */
136     {   int c_test1 = c; /* test, line 30 */
137         {   int ret = skip_utf8(p, c, 0, l, + 3); /* hop, line 30 */
138             if (ret < 0) return 0;
139             c = ret;
140         }
141         I_x = c; /* setmark x, line 30 */
142         c = c_test1;
143     }
144     if (out_grouping_U(g_v, 97, 248, 1) < 0) return 0; /* goto */ /* grouping v, line 31 */
145     {   int ret = in_grouping_U(g_v, 97, 248, 1); /* gopast */ /* non v, line 31 */
146         if (ret < 0) return 0;
147         c += ret;
148     }
149     I_p1 = c; /* setmark p1, line 31 */
150     /* try, line 32 */
151     if (!(I_p1 < I_x)) goto lab0; /* p1 < <integer expression>, line 32 */
152     I_p1 = I_x; /* p1 = <integer expression>, line 32 */
153 lab0:
154     return 1;
155 }
156 
r_main_suffix()157 int Xapian::InternalStemNorwegian::r_main_suffix() { /* backwardmode */
158     int among_var;
159     {   int m1 = l - c; (void)m1; /* setlimit, line 38 */
160         int mlimit1;
161         if (c < I_p1) return 0;
162         c = I_p1; /* tomark, line 38 */
163         mlimit1 = lb; lb = c;
164         c = l - m1;
165         ket = c; /* [, line 38 */
166         if (c <= lb || p[c - 1] >> 5 != 3 || !((1851426 >> (p[c - 1] & 0x1f)) & 1)) { lb = mlimit1; return 0; } /* substring, line 38 */
167         among_var = find_among_b(s_pool, a_0, 29, 0, 0);
168         if (!(among_var)) { lb = mlimit1; return 0; }
169         bra = c; /* ], line 38 */
170         lb = mlimit1;
171     }
172     switch(among_var) { /* among, line 39 */
173         case 0: return 0;
174         case 1:
175             if (slice_del() == -1) return -1; /* delete, line 44 */
176             break;
177         case 2:
178             {   int m2 = l - c; (void)m2; /* or, line 46 */
179                 if (in_grouping_b_U(g_s_ending, 98, 122, 0)) goto lab1; /* grouping s_ending, line 46 */
180                 goto lab0;
181             lab1:
182                 c = l - m2;
183                 if (c <= lb || p[c - 1] != 'k') return 0;
184                 c--;
185                 if (out_grouping_b_U(g_v, 97, 248, 0)) return 0; /* non v, line 46 */
186             }
187         lab0:
188             if (slice_del() == -1) return -1; /* delete, line 46 */
189             break;
190         case 3:
191             {   int ret = slice_from_s(2, s_0); /* <-, line 48 */
192                 if (ret < 0) return ret;
193             }
194             break;
195     }
196     return 1;
197 }
198 
r_consonant_pair()199 int Xapian::InternalStemNorwegian::r_consonant_pair() { /* backwardmode */
200     {   int m_test1 = l - c; /* test, line 53 */
201         {   int m2 = l - c; (void)m2; /* setlimit, line 54 */
202             int mlimit2;
203             if (c < I_p1) return 0;
204             c = I_p1; /* tomark, line 54 */
205             mlimit2 = lb; lb = c;
206             c = l - m2;
207             ket = c; /* [, line 54 */
208             if (c - 1 <= lb || p[c - 1] != 116) { lb = mlimit2; return 0; } /* substring, line 54 */
209             if (!(find_among_b(s_pool, a_1, 2, 0, 0))) { lb = mlimit2; return 0; }
210             bra = c; /* ], line 54 */
211             lb = mlimit2;
212         }
213         c = l - m_test1;
214     }
215     {   int ret = skip_utf8(p, c, lb, 0, -1);
216         if (ret < 0) return 0;
217         c = ret; /* next, line 59 */
218     }
219     bra = c; /* ], line 59 */
220     if (slice_del() == -1) return -1; /* delete, line 59 */
221     return 1;
222 }
223 
r_other_suffix()224 int Xapian::InternalStemNorwegian::r_other_suffix() { /* backwardmode */
225     int among_var;
226     {   int m1 = l - c; (void)m1; /* setlimit, line 63 */
227         int mlimit1;
228         if (c < I_p1) return 0;
229         c = I_p1; /* tomark, line 63 */
230         mlimit1 = lb; lb = c;
231         c = l - m1;
232         ket = c; /* [, line 63 */
233         if (c - 1 <= lb || p[c - 1] >> 5 != 3 || !((4718720 >> (p[c - 1] & 0x1f)) & 1)) { lb = mlimit1; return 0; } /* substring, line 63 */
234         among_var = find_among_b(s_pool, a_2, 11, 0, 0);
235         if (!(among_var)) { lb = mlimit1; return 0; }
236         bra = c; /* ], line 63 */
237         lb = mlimit1;
238     }
239     switch(among_var) { /* among, line 64 */
240         case 0: return 0;
241         case 1:
242             if (slice_del() == -1) return -1; /* delete, line 67 */
243             break;
244     }
245     return 1;
246 }
247 
stem()248 int Xapian::InternalStemNorwegian::stem() { /* forwardmode */
249     {   int c1 = c; /* do, line 74 */
250         {   int ret = r_mark_regions(); /* call mark_regions, line 74 */
251             if (ret == 0) goto lab0;
252             if (ret < 0) return ret;
253         }
254     lab0:
255         c = c1;
256     }
257     lb = c; c = l; /* backwards, line 75 */
258 
259     {   int m2 = l - c; (void)m2; /* do, line 76 */
260         {   int ret = r_main_suffix(); /* call main_suffix, line 76 */
261             if (ret == 0) goto lab1;
262             if (ret < 0) return ret;
263         }
264     lab1:
265         c = l - m2;
266     }
267     {   int m3 = l - c; (void)m3; /* do, line 77 */
268         {   int ret = r_consonant_pair(); /* call consonant_pair, line 77 */
269             if (ret == 0) goto lab2;
270             if (ret < 0) return ret;
271         }
272     lab2:
273         c = l - m3;
274     }
275     {   int m4 = l - c; (void)m4; /* do, line 78 */
276         {   int ret = r_other_suffix(); /* call other_suffix, line 78 */
277             if (ret == 0) goto lab3;
278             if (ret < 0) return ret;
279         }
280     lab3:
281         c = l - m4;
282     }
283     c = lb;
284     return 1;
285 }
286 
InternalStemNorwegian()287 Xapian::InternalStemNorwegian::InternalStemNorwegian()
288     : I_x(0), I_p1(0)
289 {
290 }
291 
~InternalStemNorwegian()292 Xapian::InternalStemNorwegian::~InternalStemNorwegian()
293 {
294 }
295 
296 std::string
get_description() const297 Xapian::InternalStemNorwegian::get_description() const
298 {
299     return "norwegian";
300 }
301