-
Notifications
You must be signed in to change notification settings - Fork 163
/
lunr.nl.js
448 lines (426 loc) · 14.8 KB
/
lunr.nl.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
/*!
* Lunr languages, `Dutch` language
* https://github.com/MihaiValentin/lunr-languages
*
* Copyright 2014, Mihai Valentin
* http://www.mozilla.org/MPL/
*/
/*!
* based on
* Snowball JavaScript Library v0.3
* http://code.google.com/p/urim/
* http://snowball.tartarus.org/
*
* Copyright 2010, Oleg Mazko
* http://www.mozilla.org/MPL/
*/
/**
* export the module via AMD, CommonJS or as a browser global
* Export code from https://github.com/umdjs/umd/blob/master/returnExports.js
*/
;
(function(root, factory) {
if (typeof define === 'function' && define.amd) {
// AMD. Register as an anonymous module.
define(factory)
} else if (typeof exports === 'object') {
/**
* Node. Does not work with strict CommonJS, but
* only CommonJS-like environments that support module.exports,
* like Node.
*/
module.exports = factory()
} else {
// Browser globals (root is window)
factory()(root.lunr);
}
}(this, function() {
/**
* Just return a value to define the module export.
* This example returns an object, but the module
* can return a function as the exported value.
*/
return function(lunr) {
/* throw error if lunr is not yet included */
if ('undefined' === typeof lunr) {
throw new Error('Lunr is not present. Please include / require Lunr before this script.');
}
/* throw error if lunr stemmer support is not yet included */
if ('undefined' === typeof lunr.stemmerSupport) {
throw new Error('Lunr stemmer support is not present. Please include / require Lunr stemmer support before this script.');
}
/* register specific locale function */
lunr.nl = function() {
this.pipeline.reset();
this.pipeline.add(
lunr.nl.trimmer,
lunr.nl.stopWordFilter,
lunr.nl.stemmer
);
// for lunr version 2
// this is necessary so that every searched word is also stemmed before
// in lunr <= 1 this is not needed, as it is done using the normal pipeline
if (this.searchPipeline) {
this.searchPipeline.reset();
this.searchPipeline.add(lunr.nl.stemmer)
}
};
/* lunr trimmer function */
lunr.nl.wordCharacters = "A-Za-z\xAA\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02B8\u02E0-\u02E4\u1D00-\u1D25\u1D2C-\u1D5C\u1D62-\u1D65\u1D6B-\u1D77\u1D79-\u1DBE\u1E00-\u1EFF\u2071\u207F\u2090-\u209C\u212A\u212B\u2132\u214E\u2160-\u2188\u2C60-\u2C7F\uA722-\uA787\uA78B-\uA7AD\uA7B0-\uA7B7\uA7F7-\uA7FF\uAB30-\uAB5A\uAB5C-\uAB64\uFB00-\uFB06\uFF21-\uFF3A\uFF41-\uFF5A";
lunr.nl.trimmer = lunr.trimmerSupport.generateTrimmer(lunr.nl.wordCharacters);
lunr.Pipeline.registerFunction(lunr.nl.trimmer, 'trimmer-nl');
/* lunr stemmer function */
lunr.nl.stemmer = (function() {
/* create the wrapped stemmer object */
var Among = lunr.stemmerSupport.Among,
SnowballProgram = lunr.stemmerSupport.SnowballProgram,
st = new function DutchStemmer() {
var a_0 = [new Among("", -1, 6), new Among("\u00E1", 0, 1),
new Among("\u00E4", 0, 1), new Among("\u00E9", 0, 2),
new Among("\u00EB", 0, 2), new Among("\u00ED", 0, 3),
new Among("\u00EF", 0, 3), new Among("\u00F3", 0, 4),
new Among("\u00F6", 0, 4), new Among("\u00FA", 0, 5),
new Among("\u00FC", 0, 5)
],
a_1 = [new Among("", -1, 3),
new Among("I", 0, 2), new Among("Y", 0, 1)
],
a_2 = [
new Among("dd", -1, -1), new Among("kk", -1, -1),
new Among("tt", -1, -1)
],
a_3 = [new Among("ene", -1, 2),
new Among("se", -1, 3), new Among("en", -1, 2),
new Among("heden", 2, 1), new Among("s", -1, 3)
],
a_4 = [
new Among("end", -1, 1), new Among("ig", -1, 2),
new Among("ing", -1, 1), new Among("lijk", -1, 3),
new Among("baar", -1, 4), new Among("bar", -1, 5)
],
a_5 = [
new Among("aa", -1, -1), new Among("ee", -1, -1),
new Among("oo", -1, -1), new Among("uu", -1, -1)
],
g_v = [17, 65,
16, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128
],
g_v_I = [1, 0, 0,
17, 65, 16, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128
],
g_v_j = [
17, 67, 16, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128
],
I_p2, I_p1, B_e_found, sbp = new SnowballProgram();
this.setCurrent = function(word) {
sbp.setCurrent(word);
};
this.getCurrent = function() {
return sbp.getCurrent();
};
function r_prelude() {
var among_var, v_1 = sbp.cursor,
v_2, v_3;
while (true) {
sbp.bra = sbp.cursor;
among_var = sbp.find_among(a_0, 11);
if (among_var) {
sbp.ket = sbp.cursor;
switch (among_var) {
case 1:
sbp.slice_from("a");
continue;
case 2:
sbp.slice_from("e");
continue;
case 3:
sbp.slice_from("i");
continue;
case 4:
sbp.slice_from("o");
continue;
case 5:
sbp.slice_from("u");
continue;
case 6:
if (sbp.cursor >= sbp.limit)
break;
sbp.cursor++;
continue;
}
}
break;
}
sbp.cursor = v_1;
sbp.bra = v_1;
if (sbp.eq_s(1, "y")) {
sbp.ket = sbp.cursor;
sbp.slice_from("Y");
} else
sbp.cursor = v_1;
while (true) {
v_2 = sbp.cursor;
if (sbp.in_grouping(g_v, 97, 232)) {
v_3 = sbp.cursor;
sbp.bra = v_3;
if (sbp.eq_s(1, "i")) {
sbp.ket = sbp.cursor;
if (sbp.in_grouping(g_v, 97, 232)) {
sbp.slice_from("I");
sbp.cursor = v_2;
}
} else {
sbp.cursor = v_3;
if (sbp.eq_s(1, "y")) {
sbp.ket = sbp.cursor;
sbp.slice_from("Y");
sbp.cursor = v_2;
} else if (habr1(v_2))
break;
}
} else if (habr1(v_2))
break;
}
}
function habr1(v_1) {
sbp.cursor = v_1;
if (v_1 >= sbp.limit)
return true;
sbp.cursor++;
return false;
}
function r_mark_regions() {
I_p1 = sbp.limit;
I_p2 = I_p1;
if (!habr2()) {
I_p1 = sbp.cursor;
if (I_p1 < 3)
I_p1 = 3;
if (!habr2())
I_p2 = sbp.cursor;
}
}
function habr2() {
while (!sbp.in_grouping(g_v, 97, 232)) {
if (sbp.cursor >= sbp.limit)
return true;
sbp.cursor++;
}
while (!sbp.out_grouping(g_v, 97, 232)) {
if (sbp.cursor >= sbp.limit)
return true;
sbp.cursor++;
}
return false;
}
function r_postlude() {
var among_var;
while (true) {
sbp.bra = sbp.cursor;
among_var = sbp.find_among(a_1, 3);
if (among_var) {
sbp.ket = sbp.cursor;
switch (among_var) {
case 1:
sbp.slice_from("y");
break;
case 2:
sbp.slice_from("i");
break;
case 3:
if (sbp.cursor >= sbp.limit)
return;
sbp.cursor++;
break;
}
}
}
}
function r_R1() {
return I_p1 <= sbp.cursor;
}
function r_R2() {
return I_p2 <= sbp.cursor;
}
function r_undouble() {
var v_1 = sbp.limit - sbp.cursor;
if (sbp.find_among_b(a_2, 3)) {
sbp.cursor = sbp.limit - v_1;
sbp.ket = sbp.cursor;
if (sbp.cursor > sbp.limit_backward) {
sbp.cursor--;
sbp.bra = sbp.cursor;
sbp.slice_del();
}
}
}
function r_e_ending() {
var v_1;
B_e_found = false;
sbp.ket = sbp.cursor;
if (sbp.eq_s_b(1, "e")) {
sbp.bra = sbp.cursor;
if (r_R1()) {
v_1 = sbp.limit - sbp.cursor;
if (sbp.out_grouping_b(g_v, 97, 232)) {
sbp.cursor = sbp.limit - v_1;
sbp.slice_del();
B_e_found = true;
r_undouble();
}
}
}
}
function r_en_ending() {
var v_1;
if (r_R1()) {
v_1 = sbp.limit - sbp.cursor;
if (sbp.out_grouping_b(g_v, 97, 232)) {
sbp.cursor = sbp.limit - v_1;
if (!sbp.eq_s_b(3, "gem")) {
sbp.cursor = sbp.limit - v_1;
sbp.slice_del();
r_undouble();
}
}
}
}
function r_standard_suffix() {
var among_var, v_1 = sbp.limit - sbp.cursor,
v_2, v_3, v_4, v_5, v_6;
sbp.ket = sbp.cursor;
among_var = sbp.find_among_b(a_3, 5);
if (among_var) {
sbp.bra = sbp.cursor;
switch (among_var) {
case 1:
if (r_R1())
sbp.slice_from("heid");
break;
case 2:
r_en_ending();
break;
case 3:
if (r_R1() && sbp.out_grouping_b(g_v_j, 97, 232))
sbp.slice_del();
break;
}
}
sbp.cursor = sbp.limit - v_1;
r_e_ending();
sbp.cursor = sbp.limit - v_1;
sbp.ket = sbp.cursor;
if (sbp.eq_s_b(4, "heid")) {
sbp.bra = sbp.cursor;
if (r_R2()) {
v_2 = sbp.limit - sbp.cursor;
if (!sbp.eq_s_b(1, "c")) {
sbp.cursor = sbp.limit - v_2;
sbp.slice_del();
sbp.ket = sbp.cursor;
if (sbp.eq_s_b(2, "en")) {
sbp.bra = sbp.cursor;
r_en_ending();
}
}
}
}
sbp.cursor = sbp.limit - v_1;
sbp.ket = sbp.cursor;
among_var = sbp.find_among_b(a_4, 6);
if (among_var) {
sbp.bra = sbp.cursor;
switch (among_var) {
case 1:
if (r_R2()) {
sbp.slice_del();
v_3 = sbp.limit - sbp.cursor;
sbp.ket = sbp.cursor;
if (sbp.eq_s_b(2, "ig")) {
sbp.bra = sbp.cursor;
if (r_R2()) {
v_4 = sbp.limit - sbp.cursor;
if (!sbp.eq_s_b(1, "e")) {
sbp.cursor = sbp.limit - v_4;
sbp.slice_del();
break;
}
}
}
sbp.cursor = sbp.limit - v_3;
r_undouble();
}
break;
case 2:
if (r_R2()) {
v_5 = sbp.limit - sbp.cursor;
if (!sbp.eq_s_b(1, "e")) {
sbp.cursor = sbp.limit - v_5;
sbp.slice_del();
}
}
break;
case 3:
if (r_R2()) {
sbp.slice_del();
r_e_ending();
}
break;
case 4:
if (r_R2())
sbp.slice_del();
break;
case 5:
if (r_R2() && B_e_found)
sbp.slice_del();
break;
}
}
sbp.cursor = sbp.limit - v_1;
if (sbp.out_grouping_b(g_v_I, 73, 232)) {
v_6 = sbp.limit - sbp.cursor;
if (sbp.find_among_b(a_5, 4) && sbp.out_grouping_b(g_v, 97, 232)) {
sbp.cursor = sbp.limit - v_6;
sbp.ket = sbp.cursor;
if (sbp.cursor > sbp.limit_backward) {
sbp.cursor--;
sbp.bra = sbp.cursor;
sbp.slice_del();
}
}
}
}
this.stem = function() {
var v_1 = sbp.cursor;
r_prelude();
sbp.cursor = v_1;
r_mark_regions();
sbp.limit_backward = v_1;
sbp.cursor = sbp.limit;
r_standard_suffix();
sbp.cursor = sbp.limit_backward;
r_postlude();
return true;
}
};
/* and return a function that stems a word for the current locale */
return function(token) {
// for lunr version 2
if (typeof token.update === "function") {
return token.update(function(word) {
st.setCurrent(word);
st.stem();
return st.getCurrent();
})
} else { // for lunr version <= 1
st.setCurrent(token);
st.stem();
return st.getCurrent();
}
}
})();
lunr.Pipeline.registerFunction(lunr.nl.stemmer, 'stemmer-nl');
lunr.nl.stopWordFilter = lunr.generateStopWordFilter(' aan al alles als altijd andere ben bij daar dan dat de der deze die dit doch doen door dus een eens en er ge geen geweest haar had heb hebben heeft hem het hier hij hoe hun iemand iets ik in is ja je kan kon kunnen maar me meer men met mij mijn moet na naar niet niets nog nu of om omdat onder ons ook op over reeds te tegen toch toen tot u uit uw van veel voor want waren was wat werd wezen wie wil worden wordt zal ze zelf zich zij zijn zo zonder zou'.split(' '));
lunr.Pipeline.registerFunction(lunr.nl.stopWordFilter, 'stopWordFilter-nl');
};
}))