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Changes In Branch regexp-x Excluding Merge-Ins
This is equivalent to a diff from acea7010b8 to bef9a956c0
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2013-01-11
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| 18:12 | Off-by-one error in regexp \u escape sequence parsing. Regexp \x escape sequence should only accept exactly 2 hex digits. check-in: e4ca677a6c user: drh tags: trunk | |
| 18:03 | Enhancements to the TICKETCHNG table: (1) Add the tkt_rid column and populate it (if present) with the recordID of the artifact. (2) For columns that appear in both TICKET and TICKETCHNG but are missing from the artifact, fill in the TICKETCHNG value with the value from TICKET at that point in time. (3) Add the test-ticket-rebuild command for tes... check-in: a18a49c875 user: drh tags: trunk | |
| 12:28 | merge trunk check-in: 6e9e6436a6 user: jan.nijtmans tags: allow-backslash-in-card-filename | |
| 08:10 | Off-by-one error in regexp \u escape sequence parsing. Regexp \x escape sequence should only accept exactly 2 hex digits. Typo. Closed-Leaf check-in: bef9a956c0 user: jan.nijtmans tags: regexp-x | |
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2013-01-10
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| 12:51 | Added checkin-count to (fossil info) output (ML request). check-in: acea7010b8 user: stephan tags: trunk | |
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2013-01-09
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| 15:59 | Fix incorrect license statement on the http_ssl.c file. No code changes. check-in: c7133bd79d user: drh tags: trunk | |
Changes to src/regexp.c.
| ︙ | ︙ | |||
30 31 32 33 34 35 36 |
** X|Y X or Y
** ^X X occurring at the beginning of the string
** X$ X occurring at the end of the string
** . Match any single character
** \c Character c where c is one of \{}()[]|*+?.
** \c C-language escapes for c in afnrtv. ex: \t or \n
** \uXXXX Where XXXX is exactly 4 hex digits, unicode value XXXX
| | | 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 |
** X|Y X or Y
** ^X X occurring at the beginning of the string
** X$ X occurring at the end of the string
** . Match any single character
** \c Character c where c is one of \{}()[]|*+?.
** \c C-language escapes for c in afnrtv. ex: \t or \n
** \uXXXX Where XXXX is exactly 4 hex digits, unicode value XXXX
** \xXX Where XX is exactly 2 hex digits, unicode value XX
** [abc] Any single character from the set abc
** [^abc] Any single character not in the set abc
** [a-z] Any single character in the range a-z
** [^a-z] Any single character not in the range a-z
** \b Word boundary
** \w Word character. [A-Za-z0-9_]
** \W Non-word character
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| ︙ | ︙ | |||
379 380 381 382 383 384 385 |
return 0;
}
*pV = (*pV)*16 + (c & 0xff);
return 1;
}
/* A backslash character has been seen, read the next character and
| | | < | | | | | > | 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 |
return 0;
}
*pV = (*pV)*16 + (c & 0xff);
return 1;
}
/* A backslash character has been seen, read the next character and
** return its interpretation.
*/
static unsigned re_esc_char(ReCompiled *p){
static const char zEsc[] = "afnrtv\\()*.+?[$^{|}]";
static const char zTrans[] = "\a\f\n\r\t\v";
int i, v = 0;
char c;
if( p->sIn.i>=p->sIn.mx ) return 0;
c = p->sIn.z[p->sIn.i];
if( c=='u' && p->sIn.i+4<p->sIn.mx ){
const unsigned char *zIn = p->sIn.z + p->sIn.i;
if( re_hex(zIn[1],&v)
&& re_hex(zIn[2],&v)
&& re_hex(zIn[3],&v)
&& re_hex(zIn[4],&v)
){
p->sIn.i += 5;
return v;
}
}
if( c=='x' ){
const unsigned char *zIn = p->sIn.z + p->sIn.i;
if( p->sIn.i+2<p->sIn.mx ){
if( re_hex(zIn[1],&v) && re_hex(zIn[2],&v) ){
p->sIn.i += 3;
return v;
}
}
}
for(i=0; zEsc[i] && zEsc[i]!=c; i++){}
if( zEsc[i] ){
if( i<6 ) c = zTrans[i];
p->sIn.i++;
}else{
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| ︙ | ︙ |