|
1 |
| |
|
2 |
| package koala.dynamicjava.parser.impl; |
|
3 |
| |
|
4 |
| |
|
5 |
| |
|
6 |
| |
|
7 |
| |
|
8 |
| |
|
9 |
| public class JavaCharStream |
|
10 |
| { |
|
11 |
| public static final boolean staticFlag = false; |
|
12 |
0
| static final int hexval(char c) throws java.io.IOException {
|
|
13 |
0
| switch(c)
|
|
14 |
| { |
|
15 |
0
| case '0' :
|
|
16 |
0
| return 0;
|
|
17 |
0
| case '1' :
|
|
18 |
0
| return 1;
|
|
19 |
0
| case '2' :
|
|
20 |
0
| return 2;
|
|
21 |
0
| case '3' :
|
|
22 |
0
| return 3;
|
|
23 |
0
| case '4' :
|
|
24 |
0
| return 4;
|
|
25 |
0
| case '5' :
|
|
26 |
0
| return 5;
|
|
27 |
0
| case '6' :
|
|
28 |
0
| return 6;
|
|
29 |
0
| case '7' :
|
|
30 |
0
| return 7;
|
|
31 |
0
| case '8' :
|
|
32 |
0
| return 8;
|
|
33 |
0
| case '9' :
|
|
34 |
0
| return 9;
|
|
35 |
| |
|
36 |
0
| case 'a' :
|
|
37 |
0
| case 'A' :
|
|
38 |
0
| return 10;
|
|
39 |
0
| case 'b' :
|
|
40 |
0
| case 'B' :
|
|
41 |
0
| return 11;
|
|
42 |
0
| case 'c' :
|
|
43 |
0
| case 'C' :
|
|
44 |
0
| return 12;
|
|
45 |
0
| case 'd' :
|
|
46 |
0
| case 'D' :
|
|
47 |
0
| return 13;
|
|
48 |
0
| case 'e' :
|
|
49 |
0
| case 'E' :
|
|
50 |
0
| return 14;
|
|
51 |
0
| case 'f' :
|
|
52 |
0
| case 'F' :
|
|
53 |
0
| return 15;
|
|
54 |
| } |
|
55 |
| |
|
56 |
0
| throw new java.io.IOException();
|
|
57 |
| } |
|
58 |
| |
|
59 |
| public int bufpos = -1; |
|
60 |
| int bufsize; |
|
61 |
| int available; |
|
62 |
| int tokenBegin; |
|
63 |
| protected int bufline[]; |
|
64 |
| protected int bufcolumn[]; |
|
65 |
| |
|
66 |
| protected int column = 0; |
|
67 |
| protected int line = 1; |
|
68 |
| |
|
69 |
| protected boolean prevCharIsCR = false; |
|
70 |
| protected boolean prevCharIsLF = false; |
|
71 |
| |
|
72 |
| protected java.io.Reader inputStream; |
|
73 |
| |
|
74 |
| protected char[] nextCharBuf; |
|
75 |
| protected char[] buffer; |
|
76 |
| protected int maxNextCharInd = 0; |
|
77 |
| protected int nextCharInd = -1; |
|
78 |
| protected int inBuf = 0; |
|
79 |
| protected int tabSize = 8; |
|
80 |
| |
|
81 |
0
| protected void setTabSize(int i) { tabSize = i; }
|
|
82 |
0
| protected int getTabSize(int i) { return tabSize; }
|
|
83 |
| |
|
84 |
0
| protected void ExpandBuff(boolean wrapAround)
|
|
85 |
| { |
|
86 |
0
| char[] newbuffer = new char[bufsize + 2048];
|
|
87 |
0
| int newbufline[] = new int[bufsize + 2048];
|
|
88 |
0
| int newbufcolumn[] = new int[bufsize + 2048];
|
|
89 |
| |
|
90 |
0
| try
|
|
91 |
| { |
|
92 |
0
| if (wrapAround)
|
|
93 |
| { |
|
94 |
0
| System.arraycopy(buffer, tokenBegin, newbuffer, 0, bufsize - tokenBegin);
|
|
95 |
0
| System.arraycopy(buffer, 0, newbuffer,
|
|
96 |
| bufsize - tokenBegin, bufpos); |
|
97 |
0
| buffer = newbuffer;
|
|
98 |
| |
|
99 |
0
| System.arraycopy(bufline, tokenBegin, newbufline, 0, bufsize - tokenBegin);
|
|
100 |
0
| System.arraycopy(bufline, 0, newbufline, bufsize - tokenBegin, bufpos);
|
|
101 |
0
| bufline = newbufline;
|
|
102 |
| |
|
103 |
0
| System.arraycopy(bufcolumn, tokenBegin, newbufcolumn, 0, bufsize - tokenBegin);
|
|
104 |
0
| System.arraycopy(bufcolumn, 0, newbufcolumn, bufsize - tokenBegin, bufpos);
|
|
105 |
0
| bufcolumn = newbufcolumn;
|
|
106 |
| |
|
107 |
0
| bufpos += (bufsize - tokenBegin);
|
|
108 |
| } |
|
109 |
| else |
|
110 |
| { |
|
111 |
0
| System.arraycopy(buffer, tokenBegin, newbuffer, 0, bufsize - tokenBegin);
|
|
112 |
0
| buffer = newbuffer;
|
|
113 |
| |
|
114 |
0
| System.arraycopy(bufline, tokenBegin, newbufline, 0, bufsize - tokenBegin);
|
|
115 |
0
| bufline = newbufline;
|
|
116 |
| |
|
117 |
0
| System.arraycopy(bufcolumn, tokenBegin, newbufcolumn, 0, bufsize - tokenBegin);
|
|
118 |
0
| bufcolumn = newbufcolumn;
|
|
119 |
| |
|
120 |
0
| bufpos -= tokenBegin;
|
|
121 |
| } |
|
122 |
| } |
|
123 |
| catch (Throwable t) |
|
124 |
| { |
|
125 |
0
| throw new Error(t.getMessage());
|
|
126 |
| } |
|
127 |
| |
|
128 |
0
| available = (bufsize += 2048);
|
|
129 |
0
| tokenBegin = 0;
|
|
130 |
| } |
|
131 |
| |
|
132 |
1438
| protected void FillBuff() throws java.io.IOException
|
|
133 |
| { |
|
134 |
1438
| int i;
|
|
135 |
1438
| if (maxNextCharInd == 4096)
|
|
136 |
0
| maxNextCharInd = nextCharInd = 0;
|
|
137 |
| |
|
138 |
1438
| try {
|
|
139 |
?
| if ((i = inputStream.read(nextCharBuf, maxNextCharInd,
|
|
140 |
| 4096 - maxNextCharInd)) == -1) |
|
141 |
| { |
|
142 |
793
| inputStream.close();
|
|
143 |
793
| throw new java.io.IOException();
|
|
144 |
| } |
|
145 |
| else |
|
146 |
436
| maxNextCharInd += i;
|
|
147 |
436
| return;
|
|
148 |
| } |
|
149 |
| catch(java.io.IOException e) { |
|
150 |
1002
| if (bufpos != 0)
|
|
151 |
| { |
|
152 |
9
| --bufpos;
|
|
153 |
9
| backup(0);
|
|
154 |
| } |
|
155 |
| else |
|
156 |
| { |
|
157 |
993
| bufline[bufpos] = line;
|
|
158 |
993
| bufcolumn[bufpos] = column;
|
|
159 |
| } |
|
160 |
1002
| throw e;
|
|
161 |
| } |
|
162 |
| } |
|
163 |
| |
|
164 |
69359
| protected char ReadByte() throws java.io.IOException
|
|
165 |
| { |
|
166 |
69359
| if (++nextCharInd >= maxNextCharInd)
|
|
167 |
1438
| FillBuff();
|
|
168 |
| |
|
169 |
68357
| return nextCharBuf[nextCharInd];
|
|
170 |
| } |
|
171 |
| |
|
172 |
35798
| public char BeginToken() throws java.io.IOException
|
|
173 |
| { |
|
174 |
35798
| if (inBuf > 0)
|
|
175 |
| { |
|
176 |
12321
| --inBuf;
|
|
177 |
| |
|
178 |
12321
| if (++bufpos == bufsize)
|
|
179 |
0
| bufpos = 0;
|
|
180 |
| |
|
181 |
12321
| tokenBegin = bufpos;
|
|
182 |
12321
| return buffer[bufpos];
|
|
183 |
| } |
|
184 |
| |
|
185 |
23477
| tokenBegin = 0;
|
|
186 |
23477
| bufpos = -1;
|
|
187 |
| |
|
188 |
23477
| return readChar();
|
|
189 |
| } |
|
190 |
| |
|
191 |
0
| protected void AdjustBuffSize()
|
|
192 |
| { |
|
193 |
0
| if (available == bufsize)
|
|
194 |
| { |
|
195 |
0
| if (tokenBegin > 2048)
|
|
196 |
| { |
|
197 |
0
| bufpos = 0;
|
|
198 |
0
| available = tokenBegin;
|
|
199 |
| } |
|
200 |
| else |
|
201 |
0
| ExpandBuff(false);
|
|
202 |
| } |
|
203 |
0
| else if (available > tokenBegin)
|
|
204 |
0
| available = bufsize;
|
|
205 |
0
| else if ((tokenBegin - available) < 2048)
|
|
206 |
0
| ExpandBuff(true);
|
|
207 |
| else |
|
208 |
0
| available = tokenBegin;
|
|
209 |
| } |
|
210 |
| |
|
211 |
68357
| protected void UpdateLineColumn(char c)
|
|
212 |
| { |
|
213 |
68357
| column++;
|
|
214 |
| |
|
215 |
68357
| if (prevCharIsLF)
|
|
216 |
| { |
|
217 |
1793
| prevCharIsLF = false;
|
|
218 |
1793
| line += (column = 1);
|
|
219 |
| } |
|
220 |
66564
| else if (prevCharIsCR)
|
|
221 |
| { |
|
222 |
0
| prevCharIsCR = false;
|
|
223 |
0
| if (c == '\n')
|
|
224 |
| { |
|
225 |
0
| prevCharIsLF = true;
|
|
226 |
| } |
|
227 |
| else |
|
228 |
0
| line += (column = 1);
|
|
229 |
| } |
|
230 |
| |
|
231 |
68357
| switch (c)
|
|
232 |
| { |
|
233 |
0
| case '\r' :
|
|
234 |
0
| prevCharIsCR = true;
|
|
235 |
0
| break;
|
|
236 |
1985
| case '\n' :
|
|
237 |
1985
| prevCharIsLF = true;
|
|
238 |
1985
| break;
|
|
239 |
0
| case '\t' :
|
|
240 |
0
| column--;
|
|
241 |
0
| column += (tabSize - (column % tabSize));
|
|
242 |
0
| break;
|
|
243 |
66372
| default :
|
|
244 |
66372
| break;
|
|
245 |
| } |
|
246 |
| |
|
247 |
68357
| bufline[bufpos] = line;
|
|
248 |
68357
| bufcolumn[bufpos] = column;
|
|
249 |
| } |
|
250 |
| |
|
251 |
69359
| public char readChar() throws java.io.IOException
|
|
252 |
| { |
|
253 |
69359
| if (inBuf > 0)
|
|
254 |
| { |
|
255 |
0
| --inBuf;
|
|
256 |
| |
|
257 |
0
| if (++bufpos == bufsize)
|
|
258 |
0
| bufpos = 0;
|
|
259 |
| |
|
260 |
0
| return buffer[bufpos];
|
|
261 |
| } |
|
262 |
| |
|
263 |
69359
| char c;
|
|
264 |
| |
|
265 |
69359
| if (++bufpos == available)
|
|
266 |
0
| AdjustBuffSize();
|
|
267 |
| |
|
268 |
?
| if ((buffer[bufpos] = c = ReadByte()) == '\\')
|
|
269 |
| { |
|
270 |
0
| UpdateLineColumn(c);
|
|
271 |
| |
|
272 |
0
| int backSlashCnt = 1;
|
|
273 |
| |
|
274 |
0
| for (;;)
|
|
275 |
| { |
|
276 |
0
| if (++bufpos == available)
|
|
277 |
0
| AdjustBuffSize();
|
|
278 |
| |
|
279 |
0
| try
|
|
280 |
| { |
|
281 |
0
| if ((buffer[bufpos] = c = ReadByte()) != '\\')
|
|
282 |
| { |
|
283 |
0
| UpdateLineColumn(c);
|
|
284 |
| |
|
285 |
0
| if ((c == 'u') && ((backSlashCnt & 1) == 1))
|
|
286 |
| { |
|
287 |
0
| if (--bufpos < 0)
|
|
288 |
0
| bufpos = bufsize - 1;
|
|
289 |
| |
|
290 |
0
| break;
|
|
291 |
| } |
|
292 |
| |
|
293 |
0
| backup(backSlashCnt);
|
|
294 |
0
| return '\\';
|
|
295 |
| } |
|
296 |
| } |
|
297 |
| catch(java.io.IOException e) |
|
298 |
| { |
|
299 |
0
| if (backSlashCnt > 1)
|
|
300 |
0
| backup(backSlashCnt);
|
|
301 |
| |
|
302 |
0
| return '\\';
|
|
303 |
| } |
|
304 |
| |
|
305 |
0
| UpdateLineColumn(c);
|
|
306 |
0
| backSlashCnt++;
|
|
307 |
| } |
|
308 |
| |
|
309 |
| |
|
310 |
0
| try
|
|
311 |
| { |
|
312 |
0
| while ((c = ReadByte()) == 'u')
|
|
313 |
0
| ++column;
|
|
314 |
| |
|
315 |
0
| buffer[bufpos] = c = (char)(hexval(c) << 12 |
|
|
316 |
| hexval(ReadByte()) << 8 | |
|
317 |
| hexval(ReadByte()) << 4 | |
|
318 |
| hexval(ReadByte())); |
|
319 |
| |
|
320 |
0
| column += 4;
|
|
321 |
| } |
|
322 |
| catch(java.io.IOException e) |
|
323 |
| { |
|
324 |
0
| throw new Error("Invalid escape character at line " + line +
|
|
325 |
| " column " + column + "."); |
|
326 |
| } |
|
327 |
| |
|
328 |
0
| if (backSlashCnt == 1)
|
|
329 |
0
| return c;
|
|
330 |
| else |
|
331 |
| { |
|
332 |
0
| backup(backSlashCnt - 1);
|
|
333 |
0
| return '\\';
|
|
334 |
| } |
|
335 |
| } |
|
336 |
| else |
|
337 |
| { |
|
338 |
68357
| UpdateLineColumn(c);
|
|
339 |
68357
| return (c);
|
|
340 |
| } |
|
341 |
| } |
|
342 |
| |
|
343 |
| |
|
344 |
| |
|
345 |
| |
|
346 |
| |
|
347 |
| |
|
348 |
0
| public int getColumn() {
|
|
349 |
0
| return bufcolumn[bufpos];
|
|
350 |
| } |
|
351 |
| |
|
352 |
| |
|
353 |
| |
|
354 |
| |
|
355 |
| |
|
356 |
| |
|
357 |
0
| public int getLine() {
|
|
358 |
0
| return bufline[bufpos];
|
|
359 |
| } |
|
360 |
| |
|
361 |
20514
| public int getEndColumn() {
|
|
362 |
20514
| return bufcolumn[bufpos];
|
|
363 |
| } |
|
364 |
| |
|
365 |
20514
| public int getEndLine() {
|
|
366 |
20514
| return bufline[bufpos];
|
|
367 |
| } |
|
368 |
| |
|
369 |
20514
| public int getBeginColumn() {
|
|
370 |
20514
| return bufcolumn[tokenBegin];
|
|
371 |
| } |
|
372 |
| |
|
373 |
20514
| public int getBeginLine() {
|
|
374 |
20514
| return bufline[tokenBegin];
|
|
375 |
| } |
|
376 |
| |
|
377 |
32251
| public void backup(int amount) {
|
|
378 |
| |
|
379 |
32251
| inBuf += amount;
|
|
380 |
32251
| if ((bufpos -= amount) < 0)
|
|
381 |
0
| bufpos += bufsize;
|
|
382 |
| } |
|
383 |
| |
|
384 |
793
| public JavaCharStream(java.io.Reader dstream,
|
|
385 |
| int startline, int startcolumn, int buffersize) |
|
386 |
| { |
|
387 |
793
| inputStream = dstream;
|
|
388 |
793
| line = startline;
|
|
389 |
793
| column = startcolumn - 1;
|
|
390 |
| |
|
391 |
793
| available = bufsize = buffersize;
|
|
392 |
793
| buffer = new char[buffersize];
|
|
393 |
793
| bufline = new int[buffersize];
|
|
394 |
793
| bufcolumn = new int[buffersize];
|
|
395 |
793
| nextCharBuf = new char[4096];
|
|
396 |
| } |
|
397 |
| |
|
398 |
793
| public JavaCharStream(java.io.Reader dstream,
|
|
399 |
| int startline, int startcolumn) |
|
400 |
| { |
|
401 |
793
| this(dstream, startline, startcolumn, 4096);
|
|
402 |
| } |
|
403 |
| |
|
404 |
0
| public JavaCharStream(java.io.Reader dstream)
|
|
405 |
| { |
|
406 |
0
| this(dstream, 1, 1, 4096);
|
|
407 |
| } |
|
408 |
0
| public void ReInit(java.io.Reader dstream,
|
|
409 |
| int startline, int startcolumn, int buffersize) |
|
410 |
| { |
|
411 |
0
| inputStream = dstream;
|
|
412 |
0
| line = startline;
|
|
413 |
0
| column = startcolumn - 1;
|
|
414 |
| |
|
415 |
0
| if (buffer == null || buffersize != buffer.length)
|
|
416 |
| { |
|
417 |
0
| available = bufsize = buffersize;
|
|
418 |
0
| buffer = new char[buffersize];
|
|
419 |
0
| bufline = new int[buffersize];
|
|
420 |
0
| bufcolumn = new int[buffersize];
|
|
421 |
0
| nextCharBuf = new char[4096];
|
|
422 |
| } |
|
423 |
0
| prevCharIsLF = prevCharIsCR = false;
|
|
424 |
0
| tokenBegin = inBuf = maxNextCharInd = 0;
|
|
425 |
0
| nextCharInd = bufpos = -1;
|
|
426 |
| } |
|
427 |
| |
|
428 |
0
| public void ReInit(java.io.Reader dstream,
|
|
429 |
| int startline, int startcolumn) |
|
430 |
| { |
|
431 |
0
| ReInit(dstream, startline, startcolumn, 4096);
|
|
432 |
| } |
|
433 |
| |
|
434 |
0
| public void ReInit(java.io.Reader dstream)
|
|
435 |
| { |
|
436 |
0
| ReInit(dstream, 1, 1, 4096);
|
|
437 |
| } |
|
438 |
0
| public JavaCharStream(java.io.InputStream dstream, String encoding, int startline,
|
|
439 |
| int startcolumn, int buffersize) throws java.io.UnsupportedEncodingException |
|
440 |
| { |
|
441 |
0
| this(encoding == null ? new java.io.InputStreamReader(dstream) : new java.io.InputStreamReader(dstream, encoding), startline, startcolumn, buffersize);
|
|
442 |
| } |
|
443 |
| |
|
444 |
0
| public JavaCharStream(java.io.InputStream dstream, int startline,
|
|
445 |
| int startcolumn, int buffersize) |
|
446 |
| { |
|
447 |
0
| this(new java.io.InputStreamReader(dstream), startline, startcolumn, 4096);
|
|
448 |
| } |
|
449 |
| |
|
450 |
0
| public JavaCharStream(java.io.InputStream dstream, String encoding, int startline,
|
|
451 |
| int startcolumn) throws java.io.UnsupportedEncodingException |
|
452 |
| { |
|
453 |
0
| this(dstream, encoding, startline, startcolumn, 4096);
|
|
454 |
| } |
|
455 |
| |
|
456 |
0
| public JavaCharStream(java.io.InputStream dstream, int startline,
|
|
457 |
| int startcolumn) |
|
458 |
| { |
|
459 |
0
| this(dstream, startline, startcolumn, 4096);
|
|
460 |
| } |
|
461 |
| |
|
462 |
0
| public JavaCharStream(java.io.InputStream dstream, String encoding) throws java.io.UnsupportedEncodingException
|
|
463 |
| { |
|
464 |
0
| this(dstream, encoding, 1, 1, 4096);
|
|
465 |
| } |
|
466 |
| |
|
467 |
0
| public JavaCharStream(java.io.InputStream dstream)
|
|
468 |
| { |
|
469 |
0
| this(dstream, 1, 1, 4096);
|
|
470 |
| } |
|
471 |
| |
|
472 |
0
| public void ReInit(java.io.InputStream dstream, String encoding, int startline,
|
|
473 |
| int startcolumn, int buffersize) throws java.io.UnsupportedEncodingException |
|
474 |
| { |
|
475 |
0
| ReInit(encoding == null ? new java.io.InputStreamReader(dstream) : new java.io.InputStreamReader(dstream, encoding), startline, startcolumn, buffersize);
|
|
476 |
| } |
|
477 |
| |
|
478 |
0
| public void ReInit(java.io.InputStream dstream, int startline,
|
|
479 |
| int startcolumn, int buffersize) |
|
480 |
| { |
|
481 |
0
| ReInit(new java.io.InputStreamReader(dstream), startline, startcolumn, buffersize);
|
|
482 |
| } |
|
483 |
0
| public void ReInit(java.io.InputStream dstream, String encoding, int startline,
|
|
484 |
| int startcolumn) throws java.io.UnsupportedEncodingException |
|
485 |
| { |
|
486 |
0
| ReInit(dstream, encoding, startline, startcolumn, 4096);
|
|
487 |
| } |
|
488 |
0
| public void ReInit(java.io.InputStream dstream, int startline,
|
|
489 |
| int startcolumn) |
|
490 |
| { |
|
491 |
0
| ReInit(dstream, startline, startcolumn, 4096);
|
|
492 |
| } |
|
493 |
0
| public void ReInit(java.io.InputStream dstream, String encoding) throws java.io.UnsupportedEncodingException
|
|
494 |
| { |
|
495 |
0
| ReInit(dstream, encoding, 1, 1, 4096);
|
|
496 |
| } |
|
497 |
| |
|
498 |
0
| public void ReInit(java.io.InputStream dstream)
|
|
499 |
| { |
|
500 |
0
| ReInit(dstream, 1, 1, 4096);
|
|
501 |
| } |
|
502 |
| |
|
503 |
6847
| public String GetImage()
|
|
504 |
| { |
|
505 |
6847
| if (bufpos >= tokenBegin)
|
|
506 |
6847
| return new String(buffer, tokenBegin, bufpos - tokenBegin + 1);
|
|
507 |
| else |
|
508 |
0
| return new String(buffer, tokenBegin, bufsize - tokenBegin) +
|
|
509 |
| new String(buffer, 0, bufpos + 1); |
|
510 |
| } |
|
511 |
| |
|
512 |
0
| public char[] GetSuffix(int len)
|
|
513 |
| { |
|
514 |
0
| char[] ret = new char[len];
|
|
515 |
| |
|
516 |
0
| if ((bufpos + 1) >= len)
|
|
517 |
0
| System.arraycopy(buffer, bufpos - len + 1, ret, 0, len);
|
|
518 |
| else |
|
519 |
| { |
|
520 |
0
| System.arraycopy(buffer, bufsize - (len - bufpos - 1), ret, 0,
|
|
521 |
| len - bufpos - 1); |
|
522 |
0
| System.arraycopy(buffer, 0, ret, len - bufpos - 1, bufpos + 1);
|
|
523 |
| } |
|
524 |
| |
|
525 |
0
| return ret;
|
|
526 |
| } |
|
527 |
| |
|
528 |
0
| public void Done()
|
|
529 |
| { |
|
530 |
0
| nextCharBuf = null;
|
|
531 |
0
| buffer = null;
|
|
532 |
0
| bufline = null;
|
|
533 |
0
| bufcolumn = null;
|
|
534 |
| } |
|
535 |
| |
|
536 |
| |
|
537 |
| |
|
538 |
| |
|
539 |
0
| public void adjustBeginLineColumn(int newLine, int newCol)
|
|
540 |
| { |
|
541 |
0
| int start = tokenBegin;
|
|
542 |
0
| int len;
|
|
543 |
| |
|
544 |
0
| if (bufpos >= tokenBegin)
|
|
545 |
| { |
|
546 |
0
| len = bufpos - tokenBegin + inBuf + 1;
|
|
547 |
| } |
|
548 |
| else |
|
549 |
| { |
|
550 |
0
| len = bufsize - tokenBegin + bufpos + 1 + inBuf;
|
|
551 |
| } |
|
552 |
| |
|
553 |
0
| int i = 0, j = 0, k = 0;
|
|
554 |
0
| int nextColDiff = 0, columnDiff = 0;
|
|
555 |
| |
|
556 |
0
| while (i < len &&
|
|
557 |
| bufline[j = start % bufsize] == bufline[k = ++start % bufsize]) |
|
558 |
| { |
|
559 |
0
| bufline[j] = newLine;
|
|
560 |
0
| nextColDiff = columnDiff + bufcolumn[k] - bufcolumn[j];
|
|
561 |
0
| bufcolumn[j] = newCol + columnDiff;
|
|
562 |
0
| columnDiff = nextColDiff;
|
|
563 |
0
| i++;
|
|
564 |
| } |
|
565 |
| |
|
566 |
0
| if (i < len)
|
|
567 |
| { |
|
568 |
0
| bufline[j] = newLine++;
|
|
569 |
0
| bufcolumn[j] = newCol + columnDiff;
|
|
570 |
| |
|
571 |
0
| while (i++ < len)
|
|
572 |
| { |
|
573 |
0
| if (bufline[j = start % bufsize] != bufline[++start % bufsize])
|
|
574 |
0
| bufline[j] = newLine++;
|
|
575 |
| else |
|
576 |
0
| bufline[j] = newLine;
|
|
577 |
| } |
|
578 |
| } |
|
579 |
| |
|
580 |
0
| line = bufline[j];
|
|
581 |
0
| column = bufcolumn[j];
|
|
582 |
| } |
|
583 |
| |
|
584 |
| } |