| 1 |
/-- These tests are for the Perl >= 5.10 features that PCRE supports. --/
|
| 2 |
|
| 3 |
/\H\h\V\v/
|
| 4 |
X X\x0a
|
| 5 |
0: X X\x0a
|
| 6 |
X\x09X\x0b
|
| 7 |
0: X\x09X\x0b
|
| 8 |
** Failers
|
| 9 |
No match
|
| 10 |
\xa0 X\x0a
|
| 11 |
No match
|
| 12 |
|
| 13 |
/\H*\h+\V?\v{3,4}/
|
| 14 |
\x09\x20\xa0X\x0a\x0b\x0c\x0d\x0a
|
| 15 |
0: \x09 \xa0X\x0a\x0b\x0c\x0d
|
| 16 |
\x09\x20\xa0\x0a\x0b\x0c\x0d\x0a
|
| 17 |
0: \x09 \xa0\x0a\x0b\x0c\x0d
|
| 18 |
\x09\x20\xa0\x0a\x0b\x0c
|
| 19 |
0: \x09 \xa0\x0a\x0b\x0c
|
| 20 |
** Failers
|
| 21 |
No match
|
| 22 |
\x09\x20\xa0\x0a\x0b
|
| 23 |
No match
|
| 24 |
|
| 25 |
/\H{3,4}/
|
| 26 |
XY ABCDE
|
| 27 |
0: ABCD
|
| 28 |
XY PQR ST
|
| 29 |
0: PQR
|
| 30 |
|
| 31 |
/.\h{3,4}./
|
| 32 |
XY AB PQRS
|
| 33 |
0: B P
|
| 34 |
|
| 35 |
/\h*X\h?\H+Y\H?Z/
|
| 36 |
>XNNNYZ
|
| 37 |
0: XNNNYZ
|
| 38 |
> X NYQZ
|
| 39 |
0: X NYQZ
|
| 40 |
** Failers
|
| 41 |
No match
|
| 42 |
>XYZ
|
| 43 |
No match
|
| 44 |
> X NY Z
|
| 45 |
No match
|
| 46 |
|
| 47 |
/\v*X\v?Y\v+Z\V*\x0a\V+\x0b\V{2,3}\x0c/
|
| 48 |
>XY\x0aZ\x0aA\x0bNN\x0c
|
| 49 |
0: XY\x0aZ\x0aA\x0bNN\x0c
|
| 50 |
>\x0a\x0dX\x0aY\x0a\x0bZZZ\x0aAAA\x0bNNN\x0c
|
| 51 |
0: \x0a\x0dX\x0aY\x0a\x0bZZZ\x0aAAA\x0bNNN\x0c
|
| 52 |
|
| 53 |
/(foo)\Kbar/
|
| 54 |
foobar
|
| 55 |
0: bar
|
| 56 |
1: foo
|
| 57 |
|
| 58 |
/(foo)(\Kbar|baz)/
|
| 59 |
foobar
|
| 60 |
0: bar
|
| 61 |
1: foo
|
| 62 |
2: bar
|
| 63 |
foobaz
|
| 64 |
0: foobaz
|
| 65 |
1: foo
|
| 66 |
2: baz
|
| 67 |
|
| 68 |
/(foo\Kbar)baz/
|
| 69 |
foobarbaz
|
| 70 |
0: barbaz
|
| 71 |
1: foobar
|
| 72 |
|
| 73 |
/abc\K|def\K/g+
|
| 74 |
Xabcdefghi
|
| 75 |
0:
|
| 76 |
0+ defghi
|
| 77 |
0:
|
| 78 |
0+ ghi
|
| 79 |
|
| 80 |
/ab\Kc|de\Kf/g+
|
| 81 |
Xabcdefghi
|
| 82 |
0: c
|
| 83 |
0+ defghi
|
| 84 |
0: f
|
| 85 |
0+ ghi
|
| 86 |
|
| 87 |
/(?=C)/g+
|
| 88 |
ABCDECBA
|
| 89 |
0:
|
| 90 |
0+ CDECBA
|
| 91 |
0:
|
| 92 |
0+ CBA
|
| 93 |
|
| 94 |
/^abc\K/+
|
| 95 |
abcdef
|
| 96 |
0:
|
| 97 |
0+ def
|
| 98 |
** Failers
|
| 99 |
No match
|
| 100 |
defabcxyz
|
| 101 |
No match
|
| 102 |
|
| 103 |
/^(a(b))\1\g1\g{1}\g-1\g{-1}\g{-02}Z/
|
| 104 |
ababababbbabZXXXX
|
| 105 |
0: ababababbbabZ
|
| 106 |
1: ab
|
| 107 |
2: b
|
| 108 |
|
| 109 |
/(?<A>tom|bon)-\g{A}/
|
| 110 |
tom-tom
|
| 111 |
0: tom-tom
|
| 112 |
1: tom
|
| 113 |
bon-bon
|
| 114 |
0: bon-bon
|
| 115 |
1: bon
|
| 116 |
|
| 117 |
/(^(a|b\g{-1}))/
|
| 118 |
bacxxx
|
| 119 |
No match
|
| 120 |
|
| 121 |
/(?|(abc)|(xyz))\1/
|
| 122 |
abcabc
|
| 123 |
0: abcabc
|
| 124 |
1: abc
|
| 125 |
xyzxyz
|
| 126 |
0: xyzxyz
|
| 127 |
1: xyz
|
| 128 |
** Failers
|
| 129 |
No match
|
| 130 |
abcxyz
|
| 131 |
No match
|
| 132 |
xyzabc
|
| 133 |
No match
|
| 134 |
|
| 135 |
/(?|(abc)|(xyz))(?1)/
|
| 136 |
abcabc
|
| 137 |
0: abcabc
|
| 138 |
1: abc
|
| 139 |
xyzabc
|
| 140 |
0: xyzabc
|
| 141 |
1: xyz
|
| 142 |
** Failers
|
| 143 |
No match
|
| 144 |
xyzxyz
|
| 145 |
No match
|
| 146 |
|
| 147 |
/^X(?5)(a)(?|(b)|(q))(c)(d)(Y)/
|
| 148 |
XYabcdY
|
| 149 |
0: XYabcdY
|
| 150 |
1: a
|
| 151 |
2: b
|
| 152 |
3: c
|
| 153 |
4: d
|
| 154 |
5: Y
|
| 155 |
|
| 156 |
/^X(?7)(a)(?|(b|(r)(s))|(q))(c)(d)(Y)/
|
| 157 |
XYabcdY
|
| 158 |
0: XYabcdY
|
| 159 |
1: a
|
| 160 |
2: b
|
| 161 |
3: <unset>
|
| 162 |
4: <unset>
|
| 163 |
5: c
|
| 164 |
6: d
|
| 165 |
7: Y
|
| 166 |
|
| 167 |
/^X(?7)(a)(?|(b|(?|(r)|(t))(s))|(q))(c)(d)(Y)/
|
| 168 |
XYabcdY
|
| 169 |
0: XYabcdY
|
| 170 |
1: a
|
| 171 |
2: b
|
| 172 |
3: <unset>
|
| 173 |
4: <unset>
|
| 174 |
5: c
|
| 175 |
6: d
|
| 176 |
7: Y
|
| 177 |
|
| 178 |
/(?'abc'\w+):\k<abc>{2}/
|
| 179 |
a:aaxyz
|
| 180 |
0: a:aa
|
| 181 |
1: a
|
| 182 |
ab:ababxyz
|
| 183 |
0: ab:abab
|
| 184 |
1: ab
|
| 185 |
** Failers
|
| 186 |
No match
|
| 187 |
a:axyz
|
| 188 |
No match
|
| 189 |
ab:abxyz
|
| 190 |
No match
|
| 191 |
|
| 192 |
/(?'abc'\w+):\g{abc}{2}/
|
| 193 |
a:aaxyz
|
| 194 |
0: a:aa
|
| 195 |
1: a
|
| 196 |
ab:ababxyz
|
| 197 |
0: ab:abab
|
| 198 |
1: ab
|
| 199 |
** Failers
|
| 200 |
No match
|
| 201 |
a:axyz
|
| 202 |
No match
|
| 203 |
ab:abxyz
|
| 204 |
No match
|
| 205 |
|
| 206 |
/^(?<ab>a)? (?(<ab>)b|c) (?('ab')d|e)/x
|
| 207 |
abd
|
| 208 |
0: abd
|
| 209 |
1: a
|
| 210 |
ce
|
| 211 |
0: ce
|
| 212 |
|
| 213 |
/^(a.)\g-1Z/
|
| 214 |
aXaXZ
|
| 215 |
0: aXaXZ
|
| 216 |
1: aX
|
| 217 |
|
| 218 |
/^(a.)\g{-1}Z/
|
| 219 |
aXaXZ
|
| 220 |
0: aXaXZ
|
| 221 |
1: aX
|
| 222 |
|
| 223 |
/^(?(DEFINE) (?<A> a) (?<B> b) ) (?&A) (?&B) /x
|
| 224 |
abcd
|
| 225 |
0: ab
|
| 226 |
|
| 227 |
/(?<NAME>(?&NAME_PAT))\s+(?<ADDR>(?&ADDRESS_PAT))
|
| 228 |
(?(DEFINE)
|
| 229 |
(?<NAME_PAT>[a-z]+)
|
| 230 |
(?<ADDRESS_PAT>\d+)
|
| 231 |
)/x
|
| 232 |
metcalfe 33
|
| 233 |
0: metcalfe 33
|
| 234 |
1: metcalfe
|
| 235 |
2: 33
|
| 236 |
|
| 237 |
/(?(DEFINE)(?<byte>2[0-4]\d|25[0-5]|1\d\d|[1-9]?\d))\b(?&byte)(\.(?&byte)){3}/
|
| 238 |
1.2.3.4
|
| 239 |
0: 1.2.3.4
|
| 240 |
1: <unset>
|
| 241 |
2: .4
|
| 242 |
131.111.10.206
|
| 243 |
0: 131.111.10.206
|
| 244 |
1: <unset>
|
| 245 |
2: .206
|
| 246 |
10.0.0.0
|
| 247 |
0: 10.0.0.0
|
| 248 |
1: <unset>
|
| 249 |
2: .0
|
| 250 |
** Failers
|
| 251 |
No match
|
| 252 |
10.6
|
| 253 |
No match
|
| 254 |
455.3.4.5
|
| 255 |
No match
|
| 256 |
|
| 257 |
/\b(?&byte)(\.(?&byte)){3}(?(DEFINE)(?<byte>2[0-4]\d|25[0-5]|1\d\d|[1-9]?\d))/
|
| 258 |
1.2.3.4
|
| 259 |
0: 1.2.3.4
|
| 260 |
1: .4
|
| 261 |
131.111.10.206
|
| 262 |
0: 131.111.10.206
|
| 263 |
1: .206
|
| 264 |
10.0.0.0
|
| 265 |
0: 10.0.0.0
|
| 266 |
1: .0
|
| 267 |
** Failers
|
| 268 |
No match
|
| 269 |
10.6
|
| 270 |
No match
|
| 271 |
455.3.4.5
|
| 272 |
No match
|
| 273 |
|
| 274 |
/^(\w++|\s++)*$/
|
| 275 |
now is the time for all good men to come to the aid of the party
|
| 276 |
0: now is the time for all good men to come to the aid of the party
|
| 277 |
1: party
|
| 278 |
*** Failers
|
| 279 |
No match
|
| 280 |
this is not a line with only words and spaces!
|
| 281 |
No match
|
| 282 |
|
| 283 |
/(\d++)(\w)/
|
| 284 |
12345a
|
| 285 |
0: 12345a
|
| 286 |
1: 12345
|
| 287 |
2: a
|
| 288 |
*** Failers
|
| 289 |
No match
|
| 290 |
12345+
|
| 291 |
No match
|
| 292 |
|
| 293 |
/a++b/
|
| 294 |
aaab
|
| 295 |
0: aaab
|
| 296 |
|
| 297 |
/(a++b)/
|
| 298 |
aaab
|
| 299 |
0: aaab
|
| 300 |
1: aaab
|
| 301 |
|
| 302 |
/(a++)b/
|
| 303 |
aaab
|
| 304 |
0: aaab
|
| 305 |
1: aaa
|
| 306 |
|
| 307 |
/([^()]++|\([^()]*\))+/
|
| 308 |
((abc(ade)ufh()()x
|
| 309 |
0: abc(ade)ufh()()x
|
| 310 |
1: x
|
| 311 |
|
| 312 |
/\(([^()]++|\([^()]+\))+\)/
|
| 313 |
(abc)
|
| 314 |
0: (abc)
|
| 315 |
1: abc
|
| 316 |
(abc(def)xyz)
|
| 317 |
0: (abc(def)xyz)
|
| 318 |
1: xyz
|
| 319 |
*** Failers
|
| 320 |
No match
|
| 321 |
((()aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
|
| 322 |
No match
|
| 323 |
|
| 324 |
/^([^()]|\((?1)*\))*$/
|
| 325 |
abc
|
| 326 |
0: abc
|
| 327 |
1: c
|
| 328 |
a(b)c
|
| 329 |
0: a(b)c
|
| 330 |
1: c
|
| 331 |
a(b(c))d
|
| 332 |
0: a(b(c))d
|
| 333 |
1: d
|
| 334 |
*** Failers)
|
| 335 |
No match
|
| 336 |
a(b(c)d
|
| 337 |
No match
|
| 338 |
|
| 339 |
/^>abc>([^()]|\((?1)*\))*<xyz<$/
|
| 340 |
>abc>123<xyz<
|
| 341 |
0: >abc>123<xyz<
|
| 342 |
1: 3
|
| 343 |
>abc>1(2)3<xyz<
|
| 344 |
0: >abc>1(2)3<xyz<
|
| 345 |
1: 3
|
| 346 |
>abc>(1(2)3)<xyz<
|
| 347 |
0: >abc>(1(2)3)<xyz<
|
| 348 |
1: (1(2)3)
|
| 349 |
|
| 350 |
/^(?:((.)(?1)\2|)|((.)(?3)\4|.))$/i
|
| 351 |
1221
|
| 352 |
0: 1221
|
| 353 |
1: 1221
|
| 354 |
2: 1
|
| 355 |
Satanoscillatemymetallicsonatas
|
| 356 |
0: Satanoscillatemymetallicsonatas
|
| 357 |
1: <unset>
|
| 358 |
2: <unset>
|
| 359 |
3: Satanoscillatemymetallicsonatas
|
| 360 |
4: S
|
| 361 |
AmanaplanacanalPanama
|
| 362 |
0: AmanaplanacanalPanama
|
| 363 |
1: <unset>
|
| 364 |
2: <unset>
|
| 365 |
3: AmanaplanacanalPanama
|
| 366 |
4: A
|
| 367 |
AblewasIereIsawElba
|
| 368 |
0: AblewasIereIsawElba
|
| 369 |
1: <unset>
|
| 370 |
2: <unset>
|
| 371 |
3: AblewasIereIsawElba
|
| 372 |
4: A
|
| 373 |
*** Failers
|
| 374 |
No match
|
| 375 |
Thequickbrownfox
|
| 376 |
No match
|
| 377 |
|
| 378 |
/^(\d+|\((?1)([+*-])(?1)\)|-(?1))$/
|
| 379 |
12
|
| 380 |
0: 12
|
| 381 |
1: 12
|
| 382 |
(((2+2)*-3)-7)
|
| 383 |
0: (((2+2)*-3)-7)
|
| 384 |
1: (((2+2)*-3)-7)
|
| 385 |
2: -
|
| 386 |
-12
|
| 387 |
0: -12
|
| 388 |
1: -12
|
| 389 |
*** Failers
|
| 390 |
No match
|
| 391 |
((2+2)*-3)-7)
|
| 392 |
No match
|
| 393 |
|
| 394 |
/^(x(y|(?1){2})z)/
|
| 395 |
xyz
|
| 396 |
0: xyz
|
| 397 |
1: xyz
|
| 398 |
2: y
|
| 399 |
xxyzxyzz
|
| 400 |
0: xxyzxyzz
|
| 401 |
1: xxyzxyzz
|
| 402 |
2: xyzxyz
|
| 403 |
*** Failers
|
| 404 |
No match
|
| 405 |
xxyzz
|
| 406 |
No match
|
| 407 |
xxyzxyzxyzz
|
| 408 |
No match
|
| 409 |
|
| 410 |
/((< (?: (?(R) \d++ | [^<>]*+) | (?2)) * >))/x
|
| 411 |
<>
|
| 412 |
0: <>
|
| 413 |
1: <>
|
| 414 |
2: <>
|
| 415 |
<abcd>
|
| 416 |
0: <abcd>
|
| 417 |
1: <abcd>
|
| 418 |
2: <abcd>
|
| 419 |
<abc <123> hij>
|
| 420 |
0: <abc <123> hij>
|
| 421 |
1: <abc <123> hij>
|
| 422 |
2: <abc <123> hij>
|
| 423 |
<abc <def> hij>
|
| 424 |
0: <def>
|
| 425 |
1: <def>
|
| 426 |
2: <def>
|
| 427 |
<abc<>def>
|
| 428 |
0: <abc<>def>
|
| 429 |
1: <abc<>def>
|
| 430 |
2: <abc<>def>
|
| 431 |
<abc<>
|
| 432 |
0: <>
|
| 433 |
1: <>
|
| 434 |
2: <>
|
| 435 |
*** Failers
|
| 436 |
No match
|
| 437 |
<abc
|
| 438 |
No match
|
| 439 |
|
| 440 |
/^a+(*FAIL)/
|
| 441 |
aaaaaa
|
| 442 |
No match
|
| 443 |
|
| 444 |
/a+b?c+(*FAIL)/
|
| 445 |
aaabccc
|
| 446 |
No match
|
| 447 |
|
| 448 |
/a+b?(*PRUNE)c+(*FAIL)/
|
| 449 |
aaabccc
|
| 450 |
No match
|
| 451 |
|
| 452 |
/a+b?(*COMMIT)c+(*FAIL)/
|
| 453 |
aaabccc
|
| 454 |
No match
|
| 455 |
|
| 456 |
/a+b?(*SKIP)c+(*FAIL)/
|
| 457 |
aaabcccaaabccc
|
| 458 |
No match
|
| 459 |
|
| 460 |
/^(?:aaa(*THEN)\w{6}|bbb(*THEN)\w{5}|ccc(*THEN)\w{4}|\w{3})/
|
| 461 |
aaaxxxxxx
|
| 462 |
0: aaaxxxxxx
|
| 463 |
aaa++++++
|
| 464 |
0: aaa
|
| 465 |
bbbxxxxx
|
| 466 |
0: bbbxxxxx
|
| 467 |
bbb+++++
|
| 468 |
0: bbb
|
| 469 |
cccxxxx
|
| 470 |
0: cccxxxx
|
| 471 |
ccc++++
|
| 472 |
0: ccc
|
| 473 |
dddddddd
|
| 474 |
0: ddd
|
| 475 |
|
| 476 |
/^(aaa(*THEN)\w{6}|bbb(*THEN)\w{5}|ccc(*THEN)\w{4}|\w{3})/
|
| 477 |
aaaxxxxxx
|
| 478 |
0: aaaxxxxxx
|
| 479 |
1: aaaxxxxxx
|
| 480 |
aaa++++++
|
| 481 |
0: aaa
|
| 482 |
1: aaa
|
| 483 |
bbbxxxxx
|
| 484 |
0: bbbxxxxx
|
| 485 |
1: bbbxxxxx
|
| 486 |
bbb+++++
|
| 487 |
0: bbb
|
| 488 |
1: bbb
|
| 489 |
cccxxxx
|
| 490 |
0: cccxxxx
|
| 491 |
1: cccxxxx
|
| 492 |
ccc++++
|
| 493 |
0: ccc
|
| 494 |
1: ccc
|
| 495 |
dddddddd
|
| 496 |
0: ddd
|
| 497 |
1: ddd
|
| 498 |
|
| 499 |
/a+b?(*THEN)c+(*FAIL)/
|
| 500 |
aaabccc
|
| 501 |
No match
|
| 502 |
|
| 503 |
/(A (A|B(*ACCEPT)|C) D)(E)/x
|
| 504 |
ABX
|
| 505 |
0: AB
|
| 506 |
1: AB
|
| 507 |
2: B
|
| 508 |
AADE
|
| 509 |
0: AADE
|
| 510 |
1: AAD
|
| 511 |
2: A
|
| 512 |
3: E
|
| 513 |
ACDE
|
| 514 |
0: ACDE
|
| 515 |
1: ACD
|
| 516 |
2: C
|
| 517 |
3: E
|
| 518 |
** Failers
|
| 519 |
No match
|
| 520 |
AD
|
| 521 |
No match
|
| 522 |
|
| 523 |
/^\W*+(?:((.)\W*+(?1)\W*+\2|)|((.)\W*+(?3)\W*+\4|\W*+.\W*+))\W*+$/i
|
| 524 |
1221
|
| 525 |
0: 1221
|
| 526 |
1: 1221
|
| 527 |
2: 1
|
| 528 |
Satan, oscillate my metallic sonatas!
|
| 529 |
0: Satan, oscillate my metallic sonatas!
|
| 530 |
1: <unset>
|
| 531 |
2: <unset>
|
| 532 |
3: Satan, oscillate my metallic sonatas
|
| 533 |
4: S
|
| 534 |
A man, a plan, a canal: Panama!
|
| 535 |
0: A man, a plan, a canal: Panama!
|
| 536 |
1: <unset>
|
| 537 |
2: <unset>
|
| 538 |
3: A man, a plan, a canal: Panama
|
| 539 |
4: A
|
| 540 |
Able was I ere I saw Elba.
|
| 541 |
0: Able was I ere I saw Elba.
|
| 542 |
1: <unset>
|
| 543 |
2: <unset>
|
| 544 |
3: Able was I ere I saw Elba
|
| 545 |
4: A
|
| 546 |
*** Failers
|
| 547 |
No match
|
| 548 |
The quick brown fox
|
| 549 |
No match
|
| 550 |
|
| 551 |
/^((.)(?1)\2|.)$/
|
| 552 |
a
|
| 553 |
0: a
|
| 554 |
1: a
|
| 555 |
aba
|
| 556 |
0: aba
|
| 557 |
1: aba
|
| 558 |
2: a
|
| 559 |
aabaa
|
| 560 |
0: aabaa
|
| 561 |
1: aabaa
|
| 562 |
2: a
|
| 563 |
abcdcba
|
| 564 |
0: abcdcba
|
| 565 |
1: abcdcba
|
| 566 |
2: a
|
| 567 |
pqaabaaqp
|
| 568 |
0: pqaabaaqp
|
| 569 |
1: pqaabaaqp
|
| 570 |
2: p
|
| 571 |
ablewasiereisawelba
|
| 572 |
0: ablewasiereisawelba
|
| 573 |
1: ablewasiereisawelba
|
| 574 |
2: a
|
| 575 |
rhubarb
|
| 576 |
No match
|
| 577 |
the quick brown fox
|
| 578 |
No match
|
| 579 |
|
| 580 |
/(a)(?<=b(?1))/
|
| 581 |
baz
|
| 582 |
0: a
|
| 583 |
1: a
|
| 584 |
** Failers
|
| 585 |
No match
|
| 586 |
caz
|
| 587 |
No match
|
| 588 |
|
| 589 |
/(?<=b(?1))(a)/
|
| 590 |
zbaaz
|
| 591 |
0: a
|
| 592 |
1: a
|
| 593 |
** Failers
|
| 594 |
No match
|
| 595 |
aaa
|
| 596 |
No match
|
| 597 |
|
| 598 |
/(?<X>a)(?<=b(?&X))/
|
| 599 |
baz
|
| 600 |
0: a
|
| 601 |
1: a
|
| 602 |
|
| 603 |
/^(?|(abc)|(def))\1/
|
| 604 |
abcabc
|
| 605 |
0: abcabc
|
| 606 |
1: abc
|
| 607 |
defdef
|
| 608 |
0: defdef
|
| 609 |
1: def
|
| 610 |
** Failers
|
| 611 |
No match
|
| 612 |
abcdef
|
| 613 |
No match
|
| 614 |
defabc
|
| 615 |
No match
|
| 616 |
|
| 617 |
/^(?|(abc)|(def))(?1)/
|
| 618 |
abcabc
|
| 619 |
0: abcabc
|
| 620 |
1: abc
|
| 621 |
defabc
|
| 622 |
0: defabc
|
| 623 |
1: def
|
| 624 |
** Failers
|
| 625 |
No match
|
| 626 |
defdef
|
| 627 |
No match
|
| 628 |
abcdef
|
| 629 |
No match
|
| 630 |
|
| 631 |
/(?:a(?<quote> (?<apostrophe>')|(?<realquote>")) |b(?<quote> (?<apostrophe>')|(?<realquote>")) ) (?('quote')[a-z]+|[0-9]+)/xJ
|
| 632 |
a\"aaaaa
|
| 633 |
0: a"aaaaa
|
| 634 |
1: "
|
| 635 |
2: <unset>
|
| 636 |
3: "
|
| 637 |
b\"aaaaa
|
| 638 |
0: b"aaaaa
|
| 639 |
1: <unset>
|
| 640 |
2: <unset>
|
| 641 |
3: <unset>
|
| 642 |
4: "
|
| 643 |
5: <unset>
|
| 644 |
6: "
|
| 645 |
** Failers
|
| 646 |
No match
|
| 647 |
b\"11111
|
| 648 |
No match
|
| 649 |
|
| 650 |
/(?:(?1)|B)(A(*F)|C)/
|
| 651 |
ABCD
|
| 652 |
0: BC
|
| 653 |
1: C
|
| 654 |
CCD
|
| 655 |
0: CC
|
| 656 |
1: C
|
| 657 |
** Failers
|
| 658 |
No match
|
| 659 |
CAD
|
| 660 |
No match
|
| 661 |
|
| 662 |
/^(?:(?1)|B)(A(*F)|C)/
|
| 663 |
CCD
|
| 664 |
0: CC
|
| 665 |
1: C
|
| 666 |
BCD
|
| 667 |
0: BC
|
| 668 |
1: C
|
| 669 |
** Failers
|
| 670 |
No match
|
| 671 |
ABCD
|
| 672 |
No match
|
| 673 |
CAD
|
| 674 |
No match
|
| 675 |
BAD
|
| 676 |
No match
|
| 677 |
|
| 678 |
/(?:(?1)|B)(A(*ACCEPT)XX|C)D/
|
| 679 |
AAD
|
| 680 |
0: AA
|
| 681 |
1: A
|
| 682 |
ACD
|
| 683 |
0: ACD
|
| 684 |
1: C
|
| 685 |
BAD
|
| 686 |
0: BA
|
| 687 |
1: A
|
| 688 |
BCD
|
| 689 |
0: BCD
|
| 690 |
1: C
|
| 691 |
BAX
|
| 692 |
0: BA
|
| 693 |
1: A
|
| 694 |
** Failers
|
| 695 |
No match
|
| 696 |
ACX
|
| 697 |
No match
|
| 698 |
ABC
|
| 699 |
No match
|
| 700 |
|
| 701 |
/(?(DEFINE)(A))B(?1)C/
|
| 702 |
BAC
|
| 703 |
0: BAC
|
| 704 |
|
| 705 |
/(?(DEFINE)((A)\2))B(?1)C/
|
| 706 |
BAAC
|
| 707 |
0: BAAC
|
| 708 |
|
| 709 |
/(?<pn> \( ( [^()]++ | (?&pn) )* \) )/x
|
| 710 |
(ab(cd)ef)
|
| 711 |
0: (ab(cd)ef)
|
| 712 |
1: (ab(cd)ef)
|
| 713 |
2: ef
|
| 714 |
|
| 715 |
/^(?!a(*SKIP)b)/
|
| 716 |
ac
|
| 717 |
0:
|
| 718 |
|
| 719 |
/^(?=a(*SKIP)b|ac)/
|
| 720 |
** Failers
|
| 721 |
No match
|
| 722 |
ac
|
| 723 |
No match
|
| 724 |
|
| 725 |
/^(?=a(*THEN)b|ac)/
|
| 726 |
ac
|
| 727 |
0:
|
| 728 |
|
| 729 |
/^(?=a(*PRUNE)b)/
|
| 730 |
ab
|
| 731 |
0:
|
| 732 |
** Failers
|
| 733 |
No match
|
| 734 |
ac
|
| 735 |
No match
|
| 736 |
|
| 737 |
/^(?=a(*ACCEPT)b)/
|
| 738 |
ac
|
| 739 |
0:
|
| 740 |
|
| 741 |
/^(?(?!a(*SKIP)b))/
|
| 742 |
ac
|
| 743 |
0:
|
| 744 |
|
| 745 |
/(?>a\Kb)/
|
| 746 |
ab
|
| 747 |
0: b
|
| 748 |
|
| 749 |
/((?>a\Kb))/
|
| 750 |
ab
|
| 751 |
0: b
|
| 752 |
1: ab
|
| 753 |
|
| 754 |
/(a\Kb)/
|
| 755 |
ab
|
| 756 |
0: b
|
| 757 |
1: ab
|
| 758 |
|
| 759 |
/^a\Kcz|ac/
|
| 760 |
ac
|
| 761 |
0: ac
|
| 762 |
|
| 763 |
/(?>a\Kbz|ab)/
|
| 764 |
ab
|
| 765 |
0: ab
|
| 766 |
|
| 767 |
/^(?&t)(?(DEFINE)(?<t>a\Kb))$/
|
| 768 |
ab
|
| 769 |
0: b
|
| 770 |
|
| 771 |
/^([^()]|\((?1)*\))*$/
|
| 772 |
a(b)c
|
| 773 |
0: a(b)c
|
| 774 |
1: c
|
| 775 |
a(b(c)d)e
|
| 776 |
0: a(b(c)d)e
|
| 777 |
1: e
|
| 778 |
|
| 779 |
/(?P<L1>(?P<L2>0)(?P>L1)|(?P>L2))/
|
| 780 |
0
|
| 781 |
0: 0
|
| 782 |
1: 0
|
| 783 |
00
|
| 784 |
0: 00
|
| 785 |
1: 00
|
| 786 |
2: 0
|
| 787 |
0000
|
| 788 |
0: 0000
|
| 789 |
1: 0000
|
| 790 |
2: 0
|
| 791 |
|
| 792 |
/(?P<L1>(?P<L2>0)|(?P>L2)(?P>L1))/
|
| 793 |
0
|
| 794 |
0: 0
|
| 795 |
1: 0
|
| 796 |
2: 0
|
| 797 |
00
|
| 798 |
0: 0
|
| 799 |
1: 0
|
| 800 |
2: 0
|
| 801 |
0000
|
| 802 |
0: 0
|
| 803 |
1: 0
|
| 804 |
2: 0
|
| 805 |
|
| 806 |
/--- This one does fail, as expected, in Perl. It needs the complex item at the
|
| 807 |
end of the pattern. A single letter instead of (B|D) makes it not fail,
|
| 808 |
which I think is a Perl bug. --- /
|
| 809 |
|
| 810 |
/A(*COMMIT)(B|D)/
|
| 811 |
ACABX
|
| 812 |
No match
|
| 813 |
|
| 814 |
/--- Check the use of names for failure ---/
|
| 815 |
|
| 816 |
/^(A(*PRUNE:A)B|C(*PRUNE:B)D)/K
|
| 817 |
** Failers
|
| 818 |
No match
|
| 819 |
AC
|
| 820 |
No match, mark = A
|
| 821 |
CB
|
| 822 |
No match, mark = B
|
| 823 |
|
| 824 |
/(*MARK:A)(*SKIP:B)(C|X)/K
|
| 825 |
C
|
| 826 |
0: C
|
| 827 |
1: C
|
| 828 |
MK: A
|
| 829 |
D
|
| 830 |
No match, mark = A
|
| 831 |
|
| 832 |
/^(A(*THEN:A)B|C(*THEN:B)D)/K
|
| 833 |
** Failers
|
| 834 |
No match
|
| 835 |
CB
|
| 836 |
No match, mark = B
|
| 837 |
|
| 838 |
/^(?:A(*THEN:A)B|C(*THEN:B)D)/K
|
| 839 |
CB
|
| 840 |
No match, mark = B
|
| 841 |
|
| 842 |
/^(?>A(*THEN:A)B|C(*THEN:B)D)/K
|
| 843 |
CB
|
| 844 |
No match, mark = B
|
| 845 |
|
| 846 |
/--- This should succeed, as the skip causes bump to offset 1 (the mark). Note
|
| 847 |
that we have to have something complicated such as (B|Z) at the end because,
|
| 848 |
for Perl, a simple character somehow causes an unwanted optimization to mess
|
| 849 |
with the handling of backtracking verbs. ---/
|
| 850 |
|
| 851 |
/A(*MARK:A)A+(*SKIP:A)(B|Z) | AC/xK
|
| 852 |
AAAC
|
| 853 |
0: AC
|
| 854 |
|
| 855 |
/--- Test skipping over a non-matching mark. ---/
|
| 856 |
|
| 857 |
/A(*MARK:A)A+(*MARK:B)(*SKIP:A)(B|Z) | AC/xK
|
| 858 |
AAAC
|
| 859 |
0: AC
|
| 860 |
|
| 861 |
/--- Check shorthand for MARK ---/
|
| 862 |
|
| 863 |
/A(*:A)A+(*SKIP:A)(B|Z) | AC/xK
|
| 864 |
AAAC
|
| 865 |
0: AC
|
| 866 |
|
| 867 |
/--- Don't loop! ---/
|
| 868 |
|
| 869 |
/(*:A)A+(*SKIP:A)(B|Z)/K
|
| 870 |
AAAC
|
| 871 |
No match, mark = A
|
| 872 |
|
| 873 |
/--- This should succeed, as a non-existent skip name disables the skip ---/
|
| 874 |
|
| 875 |
/A(*MARK:A)A+(*SKIP:B)(B|Z) | AC/xK
|
| 876 |
AAAC
|
| 877 |
0: AC
|
| 878 |
|
| 879 |
/A(*MARK:A)A+(*SKIP:B)(B|Z) | AC(*:B)/xK
|
| 880 |
AAAC
|
| 881 |
0: AC
|
| 882 |
MK: B
|
| 883 |
|
| 884 |
/--- We use something more complicated than individual letters here, because
|
| 885 |
that causes different behaviour in Perl. Perhaps it disables some optimization;
|
| 886 |
anyway, the result now matches PCRE in that no tag is passed back for the
|
| 887 |
failures. ---/
|
| 888 |
|
| 889 |
/(A|P)(*:A)(B|P) | (X|P)(X|P)(*:B)(Y|P)/xK
|
| 890 |
AABC
|
| 891 |
0: AB
|
| 892 |
1: A
|
| 893 |
2: B
|
| 894 |
MK: A
|
| 895 |
XXYZ
|
| 896 |
0: XXY
|
| 897 |
1: <unset>
|
| 898 |
2: <unset>
|
| 899 |
3: X
|
| 900 |
4: X
|
| 901 |
5: Y
|
| 902 |
MK: B
|
| 903 |
** Failers
|
| 904 |
No match
|
| 905 |
XAQQ
|
| 906 |
No match
|
| 907 |
XAQQXZZ
|
| 908 |
No match
|
| 909 |
AXQQQ
|
| 910 |
No match
|
| 911 |
AXXQQQ
|
| 912 |
No match
|
| 913 |
|
| 914 |
/--- COMMIT at the start of a pattern should act like an anchor. Again,
|
| 915 |
however, we need the complication for Perl. ---/
|
| 916 |
|
| 917 |
/(*COMMIT)(A|P)(B|P)(C|P)/
|
| 918 |
ABCDEFG
|
| 919 |
0: ABC
|
| 920 |
1: A
|
| 921 |
2: B
|
| 922 |
3: C
|
| 923 |
** Failers
|
| 924 |
No match
|
| 925 |
DEFGABC
|
| 926 |
No match
|
| 927 |
|
| 928 |
/--- COMMIT inside an atomic group can't stop backtracking over the group. ---/
|
| 929 |
|
| 930 |
/(\w+)(?>b(*COMMIT))\w{2}/
|
| 931 |
abbb
|
| 932 |
0: abbb
|
| 933 |
1: a
|
| 934 |
|
| 935 |
/(\w+)b(*COMMIT)\w{2}/
|
| 936 |
abbb
|
| 937 |
No match
|
| 938 |
|
| 939 |
/--- Check opening parens in comment when seeking forward reference. ---/
|
| 940 |
|
| 941 |
/(?&t)(?#()(?(DEFINE)(?<t>a))/
|
| 942 |
bac
|
| 943 |
0: a
|
| 944 |
|
| 945 |
/--- COMMIT should override THEN ---/
|
| 946 |
|
| 947 |
/(?>(*COMMIT)(?>yes|no)(*THEN)(*F))?/
|
| 948 |
yes
|
| 949 |
No match
|
| 950 |
|
| 951 |
/(?>(*COMMIT)(yes|no)(*THEN)(*F))?/
|
| 952 |
yes
|
| 953 |
No match
|
| 954 |
|
| 955 |
/^((yes|no)(*THEN)(*F))?/
|
| 956 |
yes
|
| 957 |
0:
|
| 958 |
|
| 959 |
/b?(*SKIP)c/
|
| 960 |
bc
|
| 961 |
0: bc
|
| 962 |
abc
|
| 963 |
0: bc
|
| 964 |
|
| 965 |
/(*SKIP)bc/
|
| 966 |
a
|
| 967 |
No match
|
| 968 |
|
| 969 |
/(*SKIP)b/
|
| 970 |
a
|
| 971 |
No match
|
| 972 |
|
| 973 |
/(?P<abn>(?P=abn)xxx|)+/
|
| 974 |
xxx
|
| 975 |
0:
|
| 976 |
1:
|
| 977 |
|
| 978 |
/(?i:([^b]))(?1)/
|
| 979 |
aa
|
| 980 |
0: aa
|
| 981 |
1: a
|
| 982 |
aA
|
| 983 |
0: aA
|
| 984 |
1: a
|
| 985 |
** Failers
|
| 986 |
0: **
|
| 987 |
1: *
|
| 988 |
ab
|
| 989 |
No match
|
| 990 |
aB
|
| 991 |
No match
|
| 992 |
Ba
|
| 993 |
No match
|
| 994 |
ba
|
| 995 |
No match
|
| 996 |
|
| 997 |
/-- End of testinput11 --/
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