1 /* Generated By: CamlParser.jj,v 1.1 2002/08/21 21&JavaCC: Do not edit this line. CamlParserTokenManager.java */
2 package net.bonzoun.cocodonkey;
3 import java.io;
4 import java.util;
5
6 public class CamlParserTokenManager implements CamlParserConstants
7 {
8 private final int jjStopStringLiteralDfa_0(int pos, long active0)
9 {
10 switch (pos)
11 {
12 default :
13 return -1;
14 }
15 }
16 private final int jjStartNfa_0(int pos, long active0)
17 {
18 return jjMoveNfa_0(jjStopStringLiteralDfa_0(pos, active0), pos + 1);
19 }
20 private final int jjStopAtPos(int pos, int kind)
21 {
22 jjmatchedKind = kind;
23 jjmatchedPos = pos;
24 return pos + 1;
25 }
26 private final int jjStartNfaWithStates_0(int pos, int kind, int state)
27 {
28 jjmatchedKind = kind;
29 jjmatchedPos = pos;
30 try { curChar = input_stream.readChar(); }
31 catch(java.io.IOException e) { return pos + 1; }
32 return jjMoveNfa_0(state, pos + 1);
33 }
34 private final int jjMoveStringLiteralDfa0_0()
35 {
36 switch(curChar)
37 {
38 case 40:
39 jjmatchedKind = 9;
40 return jjMoveStringLiteralDfa1_0(0x4000L);
41 case 41:
42 return jjStopAtPos(0, 10);
43 case 44:
44 return jjStopAtPos(0, 12);
45 case 59:
46 return jjStopAtPos(0, 11);
47 case 61:
48 return jjStopAtPos(0, 13);
49 case 91:
50 return jjStopAtPos(0, 7);
51 case 93:
52 return jjStopAtPos(0, 8);
53 case 123:
54 return jjStopAtPos(0, 5);
55 case 125:
56 return jjStopAtPos(0, 6);
57 default :
58 return jjMoveNfa_0(0, 0);
59 }
60 }
61 private final int jjMoveStringLiteralDfa1_0(long active0)
62 {
63 try { curChar = input_stream.readChar(); }
64 catch(java.io.IOException e) {
65 jjStopStringLiteralDfa_0(0, active0);
66 return 1;
67 }
68 switch(curChar)
69 {
70 case 42:
71 if ((active0 & 0x4000L) != 0L)
72 return jjStopAtPos(1, 14);
73 break;
74 default :
75 break;
76 }
77 return jjStartNfa_0(0, active0);
78 }
79 private final void jjCheckNAdd(int state)
80 {
81 if (jjrounds[state] != jjround)
82 {
83 jjstateSet[jjnewStateCnt++] = state;
84 jjrounds[state] = jjround;
85 }
86 }
87 private final void jjAddStates(int start, int end)
88 {
89 do {
90 jjstateSet[jjnewStateCnt++] = jjnextStates[start];
91 } while (start++ != end);
92 }
93 private final void jjCheckNAddTwoStates(int state1, int state2)
94 {
95 jjCheckNAdd(state1);
96 jjCheckNAdd(state2);
97 }
98 private final void jjCheckNAddStates(int start, int end)
99 {
100 do {
101 jjCheckNAdd(jjnextStates[start]);
102 } while (start++ != end);
103 }
104 private final void jjCheckNAddStates(int start)
105 {
106 jjCheckNAdd(jjnextStates[start]);
107 jjCheckNAdd(jjnextStates[start + 1]);
108 }
109 static final long[] jjbitVec0 = {
110 0x0L, 0x0L, 0xffffffffffffffffL, 0xffffffffffffffffL
111 };
112 private final int jjMoveNfa_0(int startState, int curPos)
113 {
114 int[] nextStates;
115 int startsAt = 0;
116 jjnewStateCnt = 15;
117 int i = 1;
118 jjstateSet[0] = startState;
119 int j, kind = 0x7fffffff;
120 for (;;)
121 {
122 if (++jjround == 0x7fffffff)
123 ReInitRounds();
124 if (curChar < 64)
125 {
126 long l = 1L << curChar;
127 MatchLoop: do
128 {
129 switch(jjstateSet[--i])
130 {
131 case 0:
132 if ((0x3ff000000000000L & l) != 0L)
133 {
134 if (kind > 2)
135 kind = 2;
136 jjCheckNAddStates(0, 2);
137 }
138 else if (curChar == 45)
139 jjCheckNAddTwoStates(10, 11);
140 else if (curChar == 34)
141 jjCheckNAddStates(3, 5);
142 else if (curChar == 46)
143 jjCheckNAdd(3);
144 break;
145 case 1:
146 if ((0x3ff200000000000L & l) == 0L)
147 break;
148 if (kind > 1)
149 kind = 1;
150 jjstateSet[jjnewStateCnt++] = 1;
151 break;
152 case 2:
153 if (curChar == 46)
154 jjCheckNAdd(3);
155 break;
156 case 3:
157 if ((0x3ff000000000000L & l) == 0L)
158 break;
159 if (kind > 3)
160 kind = 3;
161 jjCheckNAdd(3);
162 break;
163 case 4:
164 if (curChar == 34)
165 jjCheckNAddStates(3, 5);
166 break;
167 case 6:
168 jjCheckNAddStates(3, 5);
169 break;
170 case 7:
171 if ((0xfffffffbffffffffL & l) != 0L)
172 jjCheckNAddStates(3, 5);
173 break;
174 case 8:
175 if (curChar == 34 && kind > 4)
176 kind = 4;
177 break;
178 case 9:
179 if (curChar == 45)
180 jjCheckNAddTwoStates(10, 11);
181 break;
182 case 10:
183 if ((0x3ff000000000000L & l) == 0L)
184 break;
185 if (kind > 2)
186 kind = 2;
187 jjCheckNAdd(10);
188 break;
189 case 11:
190 if ((0x3ff000000000000L & l) != 0L)
191 jjCheckNAddTwoStates(11, 12);
192 break;
193 case 12:
194 if (curChar != 46)
195 break;
196 if (kind > 3)
197 kind = 3;
198 jjCheckNAdd(13);
199 break;
200 case 13:
201 if ((0x3ff000000000000L & l) == 0L)
202 break;
203 if (kind > 3)
204 kind = 3;
205 jjCheckNAdd(13);
206 break;
207 case 14:
208 if ((0x3ff000000000000L & l) == 0L)
209 break;
210 if (kind > 2)
211 kind = 2;
212 jjCheckNAddStates(0, 2);
213 break;
214 default : break;
215 }
216 } while(i != startsAt);
217 }
218 else if (curChar < 128)
219 {
220 long l = 1L << (curChar & 077);
221 MatchLoop: do
222 {
223 switch(jjstateSet[--i])
224 {
225 case 0:
226 if ((0x7fffffe07fffffeL & l) == 0L)
227 break;
228 if (kind > 1)
229 kind = 1;
230 jjCheckNAdd(1);
231 break;
232 case 1:
233 if ((0x7fffffe87fffffeL & l) == 0L)
234 break;
235 if (kind > 1)
236 kind = 1;
237 jjCheckNAdd(1);
238 break;
239 case 5:
240 if (curChar == 92)
241 jjstateSet[jjnewStateCnt++] = 6;
242 break;
243 case 6:
244 jjCheckNAddStates(3, 5);
245 break;
246 case 7:
247 if ((0xffffffffefffffffL & l) != 0L)
248 jjCheckNAddStates(3, 5);
249 break;
250 default : break;
251 }
252 } while(i != startsAt);
253 }
254 else
255 {
256 int i2 = (curChar & 0xff) >> 6;
257 long l2 = 1L << (curChar & 077);
258 MatchLoop: do
259 {
260 switch(jjstateSet[--i])
261 {
262 case 6:
263 case 7:
264 if ((jjbitVec0[i2] & l2) != 0L)
265 jjCheckNAddStates(3, 5);
266 break;
267 default : break;
268 }
269 } while(i != startsAt);
270 }
271 if (kind != 0x7fffffff)
272 {
273 jjmatchedKind = kind;
274 jjmatchedPos = curPos;
275 kind = 0x7fffffff;
276 }
277 ++curPos;
278 if ((i = jjnewStateCnt) == (startsAt = 15 - (jjnewStateCnt = startsAt)))
279 return curPos;
280 try { curChar = input_stream.readChar(); }
281 catch(java.io.IOException e) { return curPos; }
282 }
283 }
284 private final int jjMoveStringLiteralDfa0_1()
285 {
286 switch(curChar)
287 {
288 case 42:
289 return jjMoveStringLiteralDfa1_1(0x10000L);
290 default :
291 return 1;
292 }
293 }
294 private final int jjMoveStringLiteralDfa1_1(long active0)
295 {
296 try { curChar = input_stream.readChar(); }
297 catch(java.io.IOException e) {
298 return 1;
299 }
300 switch(curChar)
301 {
302 case 41:
303 if ((active0 & 0x10000L) != 0L)
304 return jjStopAtPos(1, 16);
305 break;
306 default :
307 return 2;
308 }
309 return 2;
310 }
311 static final int[] jjnextStates = {
312 10, 11, 12, 5, 7, 8,
313 };
314 public static final String[] jjstrLiteralImages = {
315 "", null, null, null, null, "\173", "\175", "\133", "\135", "\50", "\51",
316 "\73", "\54", "\75", null, null, null, null, null, null, null, null, };
317 public static final String[] lexStateNames = {
318 "DEFAULT",
319 "IN_COMMENT",
320 };
321 public static final int[] jjnewLexState = {
322 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 1, -1, 0, -1, -1, -1, -1, -1,
323 };
324 static final long[] jjtoToken = {
325 0x3fffL,
326 };
327 static final long[] jjtoSkip = {
328 0x3f0000L,
329 };
330 static final long[] jjtoSpecial = {
331 0x10000L,
332 };
333 static final long[] jjtoMore = {
334 0xc000L,
335 };
336 private ASCII_CharStream input_stream;
337 private final int[] jjrounds = new int[15];
338 private final int[] jjstateSet = new int[30];
339 StringBuffer image;
340 int jjimageLen;
341 int lengthOfMatch;
342 protected char curChar;
343 public CamlParserTokenManager(ASCII_CharStream stream)
344 {
345 if (ASCII_CharStream.staticFlag)
346 throw new Error("ERROR: Cannot use a static CharStream class with a non-static lexical analyzer.");
347 input_stream = stream;
348 }
349 public CamlParserTokenManager(ASCII_CharStream stream, int lexState)
350 {
351 this(stream);
352 SwitchTo(lexState);
353 }
354 public void ReInit(ASCII_CharStream stream)
355 {
356 jjmatchedPos = jjnewStateCnt = 0;
357 curLexState = defaultLexState;
358 input_stream = stream;
359 ReInitRounds();
360 }
361 private final void ReInitRounds()
362 {
363 int i;
364 jjround = 0x80000001;
365 for (i = 15; i-- > 0;)
366 jjrounds[i] = 0x80000000;
367 }
368 public void ReInit(ASCII_CharStream stream, int lexState)
369 {
370 ReInit(stream);
371 SwitchTo(lexState);
372 }
373 public void SwitchTo(int lexState)
374 {
375 if (lexState >= 2 || lexState < 0)
376 throw new TokenMgrError("Error: Ignoring invalid lexical state : " + lexState + ". State unchanged.", TokenMgrError.INVALID_LEXICAL_STATE);
377 else
378 curLexState = lexState;
379 }
380
381 private final Token jjFillToken()
382 {
383 Token t = Token.newToken(jjmatchedKind);
384 t.kind = jjmatchedKind;
385 String im = jjstrLiteralImages[jjmatchedKind];
386 t.image = (im == null) ? input_stream.GetImage() : im;
387 t.beginLine = input_stream.getBeginLine();
388 t.beginColumn = input_stream.getBeginColumn();
389 t.endLine = input_stream.getEndLine();
390 t.endColumn = input_stream.getEndColumn();
391 return t;
392 }
393
394 int curLexState = 0;
395 int defaultLexState = 0;
396 int jjnewStateCnt;
397 int jjround;
398 int jjmatchedPos;
399 int jjmatchedKind;
400
401 public final Token getNextToken()
402 {
403 int kind;
404 Token specialToken = null;
405 Token matchedToken;
406 int curPos = 0;
407
408 EOFLoop :
409 for (;;)
410 {
411 try
412 {
413 curChar = input_stream.BeginToken();
414 }
415 catch(java.io.IOException e)
416 {
417 jjmatchedKind = 0;
418 matchedToken = jjFillToken();
419 matchedToken.specialToken = specialToken;
420 return matchedToken;
421 }
422 image = null;
423 jjimageLen = 0;
424
425 for (;;)
426 {
427 switch(curLexState)
428 {
429 case 0:
430 try { input_stream.backup(0);
431 while (curChar <= 32 && (0x100003600L & (1L << curChar)) != 0L)
432 curChar = input_stream.BeginToken();
433 }
434 catch (java.io.IOException e1) { continue EOFLoop; }
435 jjmatchedKind = 0x7fffffff;
436 jjmatchedPos = 0;
437 curPos = jjMoveStringLiteralDfa0_0();
438 break;
439 case 1:
440 jjmatchedKind = 0x7fffffff;
441 jjmatchedPos = 0;
442 curPos = jjMoveStringLiteralDfa0_1();
443 if (jjmatchedPos == 0 && jjmatchedKind > 15)
444 {
445 jjmatchedKind = 15;
446 }
447 break;
448 }
449 if (jjmatchedKind != 0x7fffffff)
450 {
451 if (jjmatchedPos + 1 < curPos)
452 input_stream.backup(curPos - jjmatchedPos - 1);
453 if ((jjtoToken[jjmatchedKind >> 6] & (1L << (jjmatchedKind & 077))) != 0L)
454 {
455 matchedToken = jjFillToken();
456 matchedToken.specialToken = specialToken;
457 if (jjnewLexState[jjmatchedKind] != -1)
458 curLexState = jjnewLexState[jjmatchedKind];
459 return matchedToken;
460 }
461 else if ((jjtoSkip[jjmatchedKind >> 6] & (1L << (jjmatchedKind & 077))) != 0L)
462 {
463 if ((jjtoSpecial[jjmatchedKind >> 6] & (1L << (jjmatchedKind & 077))) != 0L)
464 {
465 matchedToken = jjFillToken();
466 if (specialToken == null)
467 specialToken = matchedToken;
468 else
469 {
470 matchedToken.specialToken = specialToken;
471 specialToken = (specialToken.next = matchedToken);
472 }
473 SkipLexicalActions(matchedToken);
474 }
475 else
476 SkipLexicalActions(null);
477 if (jjnewLexState[jjmatchedKind] != -1)
478 curLexState = jjnewLexState[jjmatchedKind];
479 continue EOFLoop;
480 }
481 jjimageLen += jjmatchedPos + 1;
482 if (jjnewLexState[jjmatchedKind] != -1)
483 curLexState = jjnewLexState[jjmatchedKind];
484 curPos = 0;
485 jjmatchedKind = 0x7fffffff;
486 try {
487 curChar = input_stream.readChar();
488 continue;
489 }
490 catch (java.io.IOException e1) { }
491 }
492 int error_line = input_stream.getEndLine();
493 int error_column = input_stream.getEndColumn();
494 String error_after = null;
495 boolean EOFSeen = false;
496 try { input_stream.readChar(); input_stream.backup(1); }
497 catch (java.io.IOException e1) {
498 EOFSeen = true;
499 error_after = curPos <= 1 ? "" : input_stream.GetImage();
500 if (curChar == '\n' || curChar == '\r') {
501 error_line++;
502 error_column = 0;
503 }
504 else
505 error_column++;
506 }
507 if (!EOFSeen) {
508 input_stream.backup(1);
509 error_after = curPos <= 1 ? "" : input_stream.GetImage();
510 }
511 throw new TokenMgrError(EOFSeen, curLexState, error_line, error_column, error_after, curChar, TokenMgrError.LEXICAL_ERROR);
512 }
513 }
514 }
515
516 final void SkipLexicalActions(Token matchedToken)
517 {
518 switch(jjmatchedKind)
519 {
520 default :
521 break;
522 }
523 }
524 }
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