/
ot_khmer_machine.go
366 lines (327 loc) · 8.54 KB
/
ot_khmer_machine.go
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
package harfbuzz
// Code generated with ragel -Z -o ot_khmer_machine.go ot_khmer_machine.rl ; sed -i '/^\/\/line/ d' ot_khmer_machine.go ; goimports -w ot_khmer_machine.go DO NOT EDIT.
// ported from harfbuzz/src/hb-ot-shape-complex-khmer-machine.rl Copyright © 2015 Google, Inc. Behdad Esfahbod
const (
khmerConsonantSyllable = iota
khmerBrokenCluster
khmerNonKhmerCluster
)
const khmerSyllableMachine_ex_C = 1
const khmerSyllableMachine_ex_Coeng = 14
const khmerSyllableMachine_ex_DOTTEDCIRCLE = 12
const khmerSyllableMachine_ex_PLACEHOLDER = 11
const khmerSyllableMachine_ex_Ra = 16
const khmerSyllableMachine_ex_Robatic = 20
const khmerSyllableMachine_ex_V = 2
const khmerSyllableMachine_ex_VAbv = 26
const khmerSyllableMachine_ex_VBlw = 27
const khmerSyllableMachine_ex_VPre = 28
const khmerSyllableMachine_ex_VPst = 29
const khmerSyllableMachine_ex_Xgroup = 21
const khmerSyllableMachine_ex_Ygroup = 22
const khmerSyllableMachine_ex_ZWJ = 6
const khmerSyllableMachine_ex_ZWNJ = 5
var _khmerSyllableMachine_actions []byte = []byte{
0, 1, 0, 1, 1, 1, 2, 1, 5,
1, 6, 1, 7, 1, 8, 1, 9,
1, 10, 1, 11, 2, 2, 3, 2,
2, 4,
}
var _khmerSyllableMachine_key_offsets []byte = []byte{
0, 5, 8, 12, 15, 18, 21, 25,
28, 32, 35, 38, 42, 45, 48, 51,
55, 58, 62, 65, 70, 84, 94, 103,
109, 110, 115, 122, 130, 139, 142, 146,
155, 161, 162, 167, 174, 182, 185, 195,
}
var _khmerSyllableMachine_trans_keys []byte = []byte{
20, 21, 26, 5, 6, 21, 5, 6,
21, 26, 5, 6, 21, 5, 6, 16,
1, 2, 21, 5, 6, 21, 26, 5,
6, 21, 5, 6, 21, 26, 5, 6,
21, 5, 6, 21, 5, 6, 21, 26,
5, 6, 21, 5, 6, 16, 1, 2,
21, 5, 6, 21, 26, 5, 6, 21,
5, 6, 21, 26, 5, 6, 21, 5,
6, 20, 21, 26, 5, 6, 14, 16,
21, 22, 26, 27, 28, 29, 1, 2,
5, 6, 11, 12, 14, 20, 21, 22,
26, 27, 28, 29, 5, 6, 14, 21,
22, 26, 27, 28, 29, 5, 6, 14,
21, 22, 29, 5, 6, 22, 14, 21,
22, 5, 6, 14, 21, 22, 26, 29,
5, 6, 14, 21, 22, 26, 27, 29,
5, 6, 14, 21, 22, 26, 27, 28,
29, 5, 6, 16, 1, 2, 21, 26,
5, 6, 14, 21, 22, 26, 27, 28,
29, 5, 6, 14, 21, 22, 29, 5,
6, 22, 14, 21, 22, 5, 6, 14,
21, 22, 26, 29, 5, 6, 14, 21,
22, 26, 27, 29, 5, 6, 16, 1,
2, 14, 20, 21, 22, 26, 27, 28,
29, 5, 6, 14, 21, 22, 26, 27,
28, 29, 5, 6,
}
var _khmerSyllableMachine_single_lengths []byte = []byte{
3, 1, 2, 1, 1, 1, 2, 1,
2, 1, 1, 2, 1, 1, 1, 2,
1, 2, 1, 3, 8, 8, 7, 4,
1, 3, 5, 6, 7, 1, 2, 7,
4, 1, 3, 5, 6, 1, 8, 7,
}
var _khmerSyllableMachine_range_lengths []byte = []byte{
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 3, 1, 1, 1,
0, 1, 1, 1, 1, 1, 1, 1,
1, 0, 1, 1, 1, 1, 1, 1,
}
var _khmerSyllableMachine_index_offsets []byte = []byte{
0, 5, 8, 12, 15, 18, 21, 25,
28, 32, 35, 38, 42, 45, 48, 51,
55, 58, 62, 65, 70, 82, 92, 101,
107, 109, 114, 121, 129, 138, 141, 145,
154, 160, 162, 167, 174, 182, 185, 195,
}
var _khmerSyllableMachine_indicies []byte = []byte{
2, 3, 4, 1, 0, 3, 1, 0,
3, 4, 1, 0, 4, 5, 0, 6,
6, 0, 8, 7, 0, 10, 4, 9,
0, 10, 9, 0, 12, 4, 11, 0,
12, 11, 0, 15, 14, 13, 15, 17,
14, 16, 17, 18, 16, 19, 19, 16,
21, 20, 16, 23, 17, 22, 16, 23,
22, 16, 25, 17, 24, 16, 25, 24,
16, 26, 15, 17, 14, 16, 30, 28,
15, 19, 17, 23, 25, 21, 28, 29,
2, 27, 33, 2, 3, 6, 4, 10,
12, 8, 32, 31, 35, 3, 6, 4,
10, 12, 8, 34, 31, 35, 4, 6,
8, 5, 31, 6, 31, 35, 8, 6,
7, 31, 35, 10, 6, 4, 8, 36,
31, 35, 12, 6, 4, 10, 8, 37,
31, 33, 3, 6, 4, 10, 12, 8,
34, 31, 28, 28, 31, 15, 17, 14,
38, 41, 15, 19, 17, 23, 25, 21,
40, 39, 41, 17, 19, 21, 18, 39,
19, 39, 41, 21, 19, 20, 39, 41,
23, 19, 17, 21, 42, 39, 41, 25,
19, 17, 23, 21, 43, 39, 44, 44,
39, 30, 26, 15, 19, 17, 23, 25,
21, 45, 39, 30, 15, 19, 17, 23,
25, 21, 40, 39,
}
var _khmerSyllableMachine_trans_targs []byte = []byte{
20, 1, 28, 22, 23, 3, 24, 5,
25, 7, 26, 9, 27, 20, 10, 31,
20, 32, 12, 33, 14, 34, 16, 35,
18, 36, 39, 20, 21, 30, 37, 20,
0, 29, 2, 4, 6, 8, 20, 20,
11, 13, 15, 17, 38, 19,
}
var _khmerSyllableMachine_trans_actions []byte = []byte{
15, 0, 5, 5, 5, 0, 0, 0,
5, 0, 5, 0, 5, 19, 0, 21,
17, 5, 0, 0, 0, 5, 0, 5,
0, 5, 21, 7, 5, 24, 0, 9,
0, 0, 0, 0, 0, 0, 13, 11,
0, 0, 0, 0, 21, 0,
}
var _khmerSyllableMachine_to_state_actions []byte = []byte{
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 1, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
}
var _khmerSyllableMachine_from_state_actions []byte = []byte{
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 3, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
}
var _khmerSyllableMachine_eof_trans []byte = []byte{
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 14, 17, 17, 17, 17, 17,
17, 17, 17, 17, 0, 32, 32, 32,
32, 32, 32, 32, 32, 32, 39, 40,
40, 40, 40, 40, 40, 40, 40, 40,
}
const khmerSyllableMachine_start int = 20
const khmerSyllableMachine_first_final int = 20
const khmerSyllableMachine_error int = -1
const khmerSyllableMachine_en_main int = 20
func findSyllablesKhmer(buffer *Buffer) {
var p, ts, te, act, cs int
info := buffer.Info
{
cs = khmerSyllableMachine_start
ts = 0
te = 0
act = 0
}
pe := len(info)
eof := pe
var syllableSerial uint8 = 1
{
var _klen int
var _trans int
var _acts int
var _nacts uint
var _keys int
if p == pe {
goto _test_eof
}
_resume:
_acts = int(_khmerSyllableMachine_from_state_actions[cs])
_nacts = uint(_khmerSyllableMachine_actions[_acts])
_acts++
for ; _nacts > 0; _nacts-- {
_acts++
switch _khmerSyllableMachine_actions[_acts-1] {
case 1:
ts = p
}
}
_keys = int(_khmerSyllableMachine_key_offsets[cs])
_trans = int(_khmerSyllableMachine_index_offsets[cs])
_klen = int(_khmerSyllableMachine_single_lengths[cs])
if _klen > 0 {
_lower := int(_keys)
var _mid int
_upper := int(_keys + _klen - 1)
for {
if _upper < _lower {
break
}
_mid = _lower + ((_upper - _lower) >> 1)
switch {
case (info[p].complexCategory) < _khmerSyllableMachine_trans_keys[_mid]:
_upper = _mid - 1
case (info[p].complexCategory) > _khmerSyllableMachine_trans_keys[_mid]:
_lower = _mid + 1
default:
_trans += int(_mid - int(_keys))
goto _match
}
}
_keys += _klen
_trans += _klen
}
_klen = int(_khmerSyllableMachine_range_lengths[cs])
if _klen > 0 {
_lower := int(_keys)
var _mid int
_upper := int(_keys + (_klen << 1) - 2)
for {
if _upper < _lower {
break
}
_mid = _lower + (((_upper - _lower) >> 1) & ^1)
switch {
case (info[p].complexCategory) < _khmerSyllableMachine_trans_keys[_mid]:
_upper = _mid - 2
case (info[p].complexCategory) > _khmerSyllableMachine_trans_keys[_mid+1]:
_lower = _mid + 2
default:
_trans += int((_mid - int(_keys)) >> 1)
goto _match
}
}
_trans += _klen
}
_match:
_trans = int(_khmerSyllableMachine_indicies[_trans])
_eof_trans:
cs = int(_khmerSyllableMachine_trans_targs[_trans])
if _khmerSyllableMachine_trans_actions[_trans] == 0 {
goto _again
}
_acts = int(_khmerSyllableMachine_trans_actions[_trans])
_nacts = uint(_khmerSyllableMachine_actions[_acts])
_acts++
for ; _nacts > 0; _nacts-- {
_acts++
switch _khmerSyllableMachine_actions[_acts-1] {
case 2:
te = p + 1
case 3:
act = 2
case 4:
act = 3
case 5:
te = p + 1
{
foundSyllableKhmer(khmerNonKhmerCluster, ts, te, info, &syllableSerial)
}
case 6:
te = p
p--
{
foundSyllableKhmer(khmerConsonantSyllable, ts, te, info, &syllableSerial)
}
case 7:
te = p
p--
{
foundSyllableKhmer(khmerBrokenCluster, ts, te, info, &syllableSerial)
}
case 8:
te = p
p--
{
foundSyllableKhmer(khmerNonKhmerCluster, ts, te, info, &syllableSerial)
}
case 9:
p = (te) - 1
{
foundSyllableKhmer(khmerConsonantSyllable, ts, te, info, &syllableSerial)
}
case 10:
p = (te) - 1
{
foundSyllableKhmer(khmerBrokenCluster, ts, te, info, &syllableSerial)
}
case 11:
switch act {
case 2:
{
p = (te) - 1
foundSyllableKhmer(khmerBrokenCluster, ts, te, info, &syllableSerial)
}
case 3:
{
p = (te) - 1
foundSyllableKhmer(khmerNonKhmerCluster, ts, te, info, &syllableSerial)
}
}
}
}
_again:
_acts = int(_khmerSyllableMachine_to_state_actions[cs])
_nacts = uint(_khmerSyllableMachine_actions[_acts])
_acts++
for ; _nacts > 0; _nacts-- {
_acts++
switch _khmerSyllableMachine_actions[_acts-1] {
case 0:
ts = 0
}
}
p++
if p != pe {
goto _resume
}
_test_eof:
{
}
if p == eof {
if _khmerSyllableMachine_eof_trans[cs] > 0 {
_trans = int(_khmerSyllableMachine_eof_trans[cs] - 1)
goto _eof_trans
}
}
}
_ = act // needed by Ragel, but unused
}