1# This set of tests check the DFA matching functionality of pcre2_dfa_match(), 2# excluding UTF and Unicode property support. All matches are done using DFA, 3# forced by setting a default subject modifier at the start. 4 5#forbid_utf 6#subject dfa 7#newline_default lf anycrlf any 8 9/abc/ 10 abc 11 0: abc 12 13/ab*c/ 14 abc 15 0: abc 16 abbbbc 17 0: abbbbc 18 ac 19 0: ac 20 21/ab+c/ 22 abc 23 0: abc 24 abbbbbbc 25 0: abbbbbbc 26\= Expect no match 27 ac 28No match 29 ab 30No match 31 32/a*/no_auto_possess 33 a 34 0: a 35 1: 36 aaaaaaaaaaaaaaaaa 37Matched, but offsets vector is too small to show all matches 38 0: aaaaaaaaaaaaaaaaa 39 1: aaaaaaaaaaaaaaaa 40 2: aaaaaaaaaaaaaaa 41 3: aaaaaaaaaaaaaa 42 4: aaaaaaaaaaaaa 43 5: aaaaaaaaaaaa 44 6: aaaaaaaaaaa 45 7: aaaaaaaaaa 46 8: aaaaaaaaa 47 9: aaaaaaaa 4810: aaaaaaa 4911: aaaaaa 5012: aaaaa 5113: aaaa 5214: aaa 53 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\=ovector=10 54Matched, but offsets vector is too small to show all matches 55 0: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 56 1: aaaaaaaaaaaaaaaaaaaaaaaaaaaaa 57 2: aaaaaaaaaaaaaaaaaaaaaaaaaaaa 58 3: aaaaaaaaaaaaaaaaaaaaaaaaaaa 59 4: aaaaaaaaaaaaaaaaaaaaaaaaaa 60 5: aaaaaaaaaaaaaaaaaaaaaaaaa 61 6: aaaaaaaaaaaaaaaaaaaaaaaa 62 7: aaaaaaaaaaaaaaaaaaaaaaa 63 8: aaaaaaaaaaaaaaaaaaaaaa 64 9: aaaaaaaaaaaaaaaaaaaaa 65 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\=dfa_shortest 66 0: 67 68/(a|abcd|african)/ 69 a 70 0: a 71 abcd 72 0: abcd 73 1: a 74 african 75 0: african 76 1: a 77 78/^abc/ 79 abcdef 80 0: abc 81\= Expect no match 82 xyzabc 83No match 84 xyz\nabc 85No match 86 87/^abc/m 88 abcdef 89 0: abc 90 xyz\nabc 91 0: abc 92\= Expect no match 93 xyzabc 94No match 95 96/\Aabc/ 97 abcdef 98 0: abc 99\= Expect no match 100 xyzabc 101No match 102 xyz\nabc 103No match 104 105/\Aabc/m 106 abcdef 107 0: abc 108\= Expect no match 109 xyzabc 110No match 111 xyz\nabc 112No match 113 114/\Gabc/ 115 abcdef 116 0: abc 117 xyzabc\=offset=3 118 0: abc 119\= Expect no match 120 xyzabc 121No match 122 xyzabc\=offset=2 123No match 124 125/x\dy\Dz/ 126 x9yzz 127 0: x9yzz 128 x0y+z 129 0: x0y+z 130\= Expect no match 131 xyz 132No match 133 xxy0z 134No match 135 136/x\sy\Sz/ 137 x yzz 138 0: x yzz 139 x y+z 140 0: x y+z 141\= Expect no match 142 xyz 143No match 144 xxyyz 145No match 146 147/x\wy\Wz/ 148 xxy+z 149 0: xxy+z 150\= Expect no match 151 xxy0z 152No match 153 x+y+z 154No match 155 156/x.y/ 157 x+y 158 0: x+y 159 x-y 160 0: x-y 161\= Expect no match 162 x\ny 163No match 164 165/x.y/s 166 x+y 167 0: x+y 168 x-y 169 0: x-y 170 x\ny 171 0: x\x0ay 172 173/(a.b(?s)c.d|x.y)p.q/ 174 a+bc+dp+q 175 0: a+bc+dp+q 176 a+bc\ndp+q 177 0: a+bc\x0adp+q 178 x\nyp+q 179 0: x\x0ayp+q 180\= Expect no match 181 a\nbc\ndp+q 182No match 183 a+bc\ndp\nq 184No match 185 x\nyp\nq 186No match 187 188/a\d\z/ 189 ba0 190 0: a0 191\= Expect no match 192 ba0\n 193No match 194 ba0\ncd 195No match 196 197/a\d\z/m 198 ba0 199 0: a0 200\= Expect no match 201 ba0\n 202No match 203 ba0\ncd 204No match 205 206/a\d\Z/ 207 ba0 208 0: a0 209 ba0\n 210 0: a0 211\= Expect no match 212 ba0\ncd 213No match 214 215/a\d\Z/m 216 ba0 217 0: a0 218 ba0\n 219 0: a0 220\= Expect no match 221 ba0\ncd 222No match 223 224/a\d$/ 225 ba0 226 0: a0 227 ba0\n 228 0: a0 229\= Expect no match 230 ba0\ncd 231No match 232 233/a\d$/m 234 ba0 235 0: a0 236 ba0\n 237 0: a0 238 ba0\ncd 239 0: a0 240 241/abc/i 242 abc 243 0: abc 244 aBc 245 0: aBc 246 ABC 247 0: ABC 248 249/[^a]/ 250 abcd 251 0: b 252 253/ab?\w/ 254 abz 255 0: abz 256 1: ab 257 abbz 258 0: abb 259 1: ab 260 azz 261 0: az 262 263/x{0,3}yz/ 264 ayzq 265 0: yz 266 axyzq 267 0: xyz 268 axxyz 269 0: xxyz 270 axxxyzq 271 0: xxxyz 272 axxxxyzq 273 0: xxxyz 274\= Expect no match 275 ax 276No match 277 axx 278No match 279 280/x{3}yz/ 281 axxxyzq 282 0: xxxyz 283 axxxxyzq 284 0: xxxyz 285\= Expect no match 286 ax 287No match 288 axx 289No match 290 ayzq 291No match 292 axyzq 293No match 294 axxyz 295No match 296 297/x{2,3}yz/ 298 axxyz 299 0: xxyz 300 axxxyzq 301 0: xxxyz 302 axxxxyzq 303 0: xxxyz 304\= Expect no match 305 ax 306No match 307 axx 308No match 309 ayzq 310No match 311 axyzq 312No match 313 314/[^a]+/no_auto_possess 315 bac 316 0: b 317 bcdefax 318 0: bcdef 319 1: bcde 320 2: bcd 321 3: bc 322 4: b 323\= Expect no match 324 aaaaa 325No match 326 327/[^a]*/no_auto_possess 328 bac 329 0: b 330 1: 331 bcdefax 332 0: bcdef 333 1: bcde 334 2: bcd 335 3: bc 336 4: b 337 5: 338 aaaaa 339 0: 340 341/[^a]{3,5}/no_auto_possess 342 xyz 343 0: xyz 344 awxyza 345 0: wxyz 346 1: wxy 347 abcdefa 348 0: bcdef 349 1: bcde 350 2: bcd 351 abcdefghijk 352 0: bcdef 353 1: bcde 354 2: bcd 355\= Expect no match 356 axya 357No match 358 axa 359No match 360 aaaaa 361No match 362 363/\d*/ 364 1234b567 365 0: 1234 366 xyz 367 0: 368 369/\D*/ 370 a1234b567 371 0: a 372 xyz 373 0: xyz 374 375/\d+/ 376 ab1234c56 377 0: 1234 378\= Expect no match 379 xyz 380No match 381 382/\D+/ 383 ab123c56 384 0: ab 385\= Expect no match 386 789 387No match 388 389/\d?A/ 390 045ABC 391 0: 5A 392 ABC 393 0: A 394\= Expect no match 395 XYZ 396No match 397 398/\D?A/ 399 ABC 400 0: A 401 BAC 402 0: BA 403 9ABC 404 0: A 405 406/a+/ 407 aaaa 408 0: aaaa 409 410/^.*xyz/ 411 xyz 412 0: xyz 413 ggggggggxyz 414 0: ggggggggxyz 415 416/^.+xyz/ 417 abcdxyz 418 0: abcdxyz 419 axyz 420 0: axyz 421\= Expect no match 422 xyz 423No match 424 425/^.?xyz/ 426 xyz 427 0: xyz 428 cxyz 429 0: cxyz 430 431/^\d{2,3}X/ 432 12X 433 0: 12X 434 123X 435 0: 123X 436\= Expect no match 437 X 438No match 439 1X 440No match 441 1234X 442No match 443 444/^[abcd]\d/ 445 a45 446 0: a4 447 b93 448 0: b9 449 c99z 450 0: c9 451 d04 452 0: d0 453\= Expect no match 454 e45 455No match 456 abcd 457No match 458 abcd1234 459No match 460 1234 461No match 462 463/^[abcd]*\d/ 464 a45 465 0: a4 466 b93 467 0: b9 468 c99z 469 0: c9 470 d04 471 0: d0 472 abcd1234 473 0: abcd1 474 1234 475 0: 1 476\= Expect no match 477 e45 478No match 479 abcd 480No match 481 482/^[abcd]+\d/ 483 a45 484 0: a4 485 b93 486 0: b9 487 c99z 488 0: c9 489 d04 490 0: d0 491 abcd1234 492 0: abcd1 493\= Expect no match 494 1234 495No match 496 e45 497No match 498 abcd 499No match 500 501/^a+X/ 502 aX 503 0: aX 504 aaX 505 0: aaX 506 507/^[abcd]?\d/ 508 a45 509 0: a4 510 b93 511 0: b9 512 c99z 513 0: c9 514 d04 515 0: d0 516 1234 517 0: 1 518\= Expect no match 519 abcd1234 520No match 521 e45 522No match 523 524/^[abcd]{2,3}\d/ 525 ab45 526 0: ab4 527 bcd93 528 0: bcd9 529\= Expect no match 530 1234 531No match 532 a36 533No match 534 abcd1234 535No match 536 ee45 537No match 538 539/^(abc)*\d/ 540 abc45 541 0: abc4 542 abcabcabc45 543 0: abcabcabc4 544 42xyz 545 0: 4 546 547/^(abc)+\d/ 548 abc45 549 0: abc4 550 abcabcabc45 551 0: abcabcabc4 552\= Expect no match 553 42xyz 554No match 555 556/^(abc)?\d/ 557 abc45 558 0: abc4 559 42xyz 560 0: 4 561\= Expect no match 562 abcabcabc45 563No match 564 565/^(abc){2,3}\d/ 566 abcabc45 567 0: abcabc4 568 abcabcabc45 569 0: abcabcabc4 570\= Expect no match 571 abcabcabcabc45 572No match 573 abc45 574No match 575 42xyz 576No match 577 578/1(abc|xyz)2(?1)3/ 579 1abc2abc3456 580 0: 1abc2abc3 581 1abc2xyz3456 582 0: 1abc2xyz3 583 584/^(a*\w|ab)=(a*\w|ab)/ 585 ab=ab 586 0: ab=ab 587 1: ab=a 588 589/^(a*\w|ab)=(?1)/ 590 ab=ab 591 0: ab=ab 592 1: ab=a 593 594/^([^()]|\((?1)*\))*$/ 595 abc 596 0: abc 597 a(b)c 598 0: a(b)c 599 a(b(c))d 600 0: a(b(c))d 601\= Expect no match) 602 a(b(c)d 603No match 604 605/^>abc>([^()]|\((?1)*\))*<xyz<$/ 606 >abc>123<xyz< 607 0: >abc>123<xyz< 608 >abc>1(2)3<xyz< 609 0: >abc>1(2)3<xyz< 610 >abc>(1(2)3)<xyz< 611 0: >abc>(1(2)3)<xyz< 612 613/^(?>a*)\d/ 614 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa9876 615 0: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa9 616\= Expect no match 617 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 618No match 619 620/< (?: (?(R) \d++ | [^<>]*+) | (?R)) * >/x 621 <> 622 0: <> 623 <abcd> 624 0: <abcd> 625 <abc <123> hij> 626 0: <abc <123> hij> 627 <abc <def> hij> 628 0: <def> 629 <abc<>def> 630 0: <abc<>def> 631 <abc<> 632 0: <> 633\= Expect no match 634 <abc 635No match 636 637/^(?(?=abc)\w{3}:|\d\d)$/ 638 abc: 639 0: abc: 640 12 641 0: 12 642\= Expect no match 643 123 644No match 645 xyz 646No match 647 648/^(?(?!abc)\d\d|\w{3}:)$/ 649 abc: 650 0: abc: 651 12 652 0: 12 653\= Expect no match 654 123 655No match 656 xyz 657No match 658 659/^(?=abc)\w{5}:$/ 660 abcde: 661 0: abcde: 662\= Expect no match 663 abc.. 664No match 665 123 666No match 667 vwxyz 668No match 669 670/^(?!abc)\d\d$/ 671 12 672 0: 12 673\= Expect no match 674 abcde: 675No match 676 abc.. 677No match 678 123 679No match 680 vwxyz 681No match 682 683/(?<=abc|xy)123/ 684 abc12345 685 0: 123 686 wxy123z 687 0: 123 688\= Expect no match 689 123abc 690No match 691 692/(?<!abc|xy)123/ 693 123abc 694 0: 123 695 mno123456 696 0: 123 697\= Expect no match 698 abc12345 699No match 700 wxy123z 701No match 702 703/abc(?C1)xyz/ 704 abcxyz 705--->abcxyz 706 1 ^ ^ x 707 0: abcxyz 708 123abcxyz999 709--->123abcxyz999 710 1 ^ ^ x 711 0: abcxyz 712 713/(ab|cd){3,4}/auto_callout 714 ababab 715--->ababab 716 +0 ^ ( 717 +1 ^ a 718 +4 ^ c 719 +2 ^^ b 720 +3 ^ ^ | 721 +1 ^ ^ a 722 +4 ^ ^ c 723 +2 ^ ^ b 724 +3 ^ ^ | 725 +1 ^ ^ a 726 +4 ^ ^ c 727 +2 ^ ^ b 728 +3 ^ ^ | 729+12 ^ ^ End of pattern 730 +1 ^ ^ a 731 +4 ^ ^ c 732 0: ababab 733 abcdabcd 734--->abcdabcd 735 +0 ^ ( 736 +1 ^ a 737 +4 ^ c 738 +2 ^^ b 739 +3 ^ ^ | 740 +1 ^ ^ a 741 +4 ^ ^ c 742 +5 ^ ^ d 743 +6 ^ ^ ){3,4} 744 +1 ^ ^ a 745 +4 ^ ^ c 746 +2 ^ ^ b 747 +3 ^ ^ | 748+12 ^ ^ End of pattern 749 +1 ^ ^ a 750 +4 ^ ^ c 751 +5 ^ ^ d 752 +6 ^ ^ ){3,4} 753+12 ^ ^ End of pattern 754 0: abcdabcd 755 1: abcdab 756 abcdcdcdcdcd 757--->abcdcdcdcdcd 758 +0 ^ ( 759 +1 ^ a 760 +4 ^ c 761 +2 ^^ b 762 +3 ^ ^ | 763 +1 ^ ^ a 764 +4 ^ ^ c 765 +5 ^ ^ d 766 +6 ^ ^ ){3,4} 767 +1 ^ ^ a 768 +4 ^ ^ c 769 +5 ^ ^ d 770 +6 ^ ^ ){3,4} 771+12 ^ ^ End of pattern 772 +1 ^ ^ a 773 +4 ^ ^ c 774 +5 ^ ^ d 775 +6 ^ ^ ){3,4} 776+12 ^ ^ End of pattern 777 0: abcdcdcd 778 1: abcdcd 779 780/^abc/ 781 abcdef 782 0: abc 783\= Expect no match 784 abcdef\=notbol 785No match 786 787/^(a*|xyz)/ 788 bcd 789 0: 790 aaabcd 791 0: aaa 792 xyz 793 0: xyz 794 1: 795 xyz\=notempty 796 0: xyz 797\= Expect no match 798 bcd\=notempty 799No match 800 801/xyz$/ 802 xyz 803 0: xyz 804 xyz\n 805 0: xyz 806\= Expect no match 807 xyz\=noteol 808No match 809 xyz\n\=noteol 810No match 811 812/xyz$/m 813 xyz 814 0: xyz 815 xyz\n 816 0: xyz 817 abcxyz\npqr 818 0: xyz 819 abcxyz\npqr\=noteol 820 0: xyz 821 xyz\n\=noteol 822 0: xyz 823\= Expect no match 824 xyz\=noteol 825No match 826 827/\Gabc/ 828 abcdef 829 0: abc 830 defabcxyz\=offset=3 831 0: abc 832\= Expect no match 833 defabcxyz 834No match 835 836/^abcdef/ 837 ab\=ps 838Partial match: ab 839 abcde\=ps 840Partial match: abcde 841 abcdef\=ps 842 0: abcdef 843\= Expect no match 844 abx\=ps 845No match 846 847/^a{2,4}\d+z/ 848 a\=ps 849Partial match: a 850 aa\=ps 851Partial match: aa 852 aa2\=ps 853Partial match: aa2 854 aaa\=ps 855Partial match: aaa 856 aaa23\=ps 857Partial match: aaa23 858 aaaa12345\=ps 859Partial match: aaaa12345 860 aa0z\=ps 861 0: aa0z 862 aaaa4444444444444z\=ps 863 0: aaaa4444444444444z 864\= Expect no match 865 az\=ps 866No match 867 aaaaa\=ps 868No match 869 a56\=ps 870No match 871 872/^abcdef/ 873 abc\=ps 874Partial match: abc 875 def\=dfa_restart 876 0: def 877 878/(?<=foo)bar/ 879 foob\=ps,offset=2,allusedtext 880Partial match: foob 881 <<< 882 foobar...\=ps,dfa_restart,offset=4 883 0: ar 884 foobar\=offset=2 885 0: bar 886\= Expect no match 887 xyzfo\=ps 888No match 889 obar\=dfa_restart 890No match 891 892/(ab*(cd|ef))+X/ 893 lkjhlkjhlkjhlkjhabbbbbbcdaefabbbbbbbefa\=ps,notbol,noteol 894Partial match: abbbbbbcdaefabbbbbbbefa 895 cdabbbbbbbb\=ps,notbol,dfa_restart,noteol 896Partial match: cdabbbbbbbb 897 efabbbbbbbbbbbbbbbb\=ps,notbol,dfa_restart,noteol 898Partial match: efabbbbbbbbbbbbbbbb 899 bbbbbbbbbbbbcdXyasdfadf\=ps,notbol,dfa_restart,noteol 900 0: bbbbbbbbbbbbcdX 901\= Expect no match 902 adfadadaklhlkalkajhlkjahdfasdfasdfladsfjkj\=ps,noteol 903No match 904 905/the quick brown fox/ 906 the quick brown fox 907 0: the quick brown fox 908 What do you know about the quick brown fox? 909 0: the quick brown fox 910\= Expect no match 911 The quick brown FOX 912No match 913 What do you know about THE QUICK BROWN FOX? 914No match 915 916/The quick brown fox/i 917 the quick brown fox 918 0: the quick brown fox 919 The quick brown FOX 920 0: The quick brown FOX 921 What do you know about the quick brown fox? 922 0: the quick brown fox 923 What do you know about THE QUICK BROWN FOX? 924 0: THE QUICK BROWN FOX 925 926/abcd\t\n\r\f\a\e\071\x3b\$\\\?caxyz/ 927 abcd\t\n\r\f\a\e9;\$\\?caxyz 928 0: abcd\x09\x0a\x0d\x0c\x07\x1b9;$\?caxyz 929 930/a*abc?xyz+pqr{3}ab{2,}xy{4,5}pq{0,6}AB{0,}zz/ 931 abxyzpqrrrabbxyyyypqAzz 932 0: abxyzpqrrrabbxyyyypqAzz 933 abxyzpqrrrabbxyyyypqAzz 934 0: abxyzpqrrrabbxyyyypqAzz 935 aabxyzpqrrrabbxyyyypqAzz 936 0: aabxyzpqrrrabbxyyyypqAzz 937 aaabxyzpqrrrabbxyyyypqAzz 938 0: aaabxyzpqrrrabbxyyyypqAzz 939 aaaabxyzpqrrrabbxyyyypqAzz 940 0: aaaabxyzpqrrrabbxyyyypqAzz 941 abcxyzpqrrrabbxyyyypqAzz 942 0: abcxyzpqrrrabbxyyyypqAzz 943 aabcxyzpqrrrabbxyyyypqAzz 944 0: aabcxyzpqrrrabbxyyyypqAzz 945 aaabcxyzpqrrrabbxyyyypAzz 946 0: aaabcxyzpqrrrabbxyyyypAzz 947 aaabcxyzpqrrrabbxyyyypqAzz 948 0: aaabcxyzpqrrrabbxyyyypqAzz 949 aaabcxyzpqrrrabbxyyyypqqAzz 950 0: aaabcxyzpqrrrabbxyyyypqqAzz 951 aaabcxyzpqrrrabbxyyyypqqqAzz 952 0: aaabcxyzpqrrrabbxyyyypqqqAzz 953 aaabcxyzpqrrrabbxyyyypqqqqAzz 954 0: aaabcxyzpqrrrabbxyyyypqqqqAzz 955 aaabcxyzpqrrrabbxyyyypqqqqqAzz 956 0: aaabcxyzpqrrrabbxyyyypqqqqqAzz 957 aaabcxyzpqrrrabbxyyyypqqqqqqAzz 958 0: aaabcxyzpqrrrabbxyyyypqqqqqqAzz 959 aaaabcxyzpqrrrabbxyyyypqAzz 960 0: aaaabcxyzpqrrrabbxyyyypqAzz 961 abxyzzpqrrrabbxyyyypqAzz 962 0: abxyzzpqrrrabbxyyyypqAzz 963 aabxyzzzpqrrrabbxyyyypqAzz 964 0: aabxyzzzpqrrrabbxyyyypqAzz 965 aaabxyzzzzpqrrrabbxyyyypqAzz 966 0: aaabxyzzzzpqrrrabbxyyyypqAzz 967 aaaabxyzzzzpqrrrabbxyyyypqAzz 968 0: aaaabxyzzzzpqrrrabbxyyyypqAzz 969 abcxyzzpqrrrabbxyyyypqAzz 970 0: abcxyzzpqrrrabbxyyyypqAzz 971 aabcxyzzzpqrrrabbxyyyypqAzz 972 0: aabcxyzzzpqrrrabbxyyyypqAzz 973 aaabcxyzzzzpqrrrabbxyyyypqAzz 974 0: aaabcxyzzzzpqrrrabbxyyyypqAzz 975 aaaabcxyzzzzpqrrrabbxyyyypqAzz 976 0: aaaabcxyzzzzpqrrrabbxyyyypqAzz 977 aaaabcxyzzzzpqrrrabbbxyyyypqAzz 978 0: aaaabcxyzzzzpqrrrabbbxyyyypqAzz 979 aaaabcxyzzzzpqrrrabbbxyyyyypqAzz 980 0: aaaabcxyzzzzpqrrrabbbxyyyyypqAzz 981 aaabcxyzpqrrrabbxyyyypABzz 982 0: aaabcxyzpqrrrabbxyyyypABzz 983 aaabcxyzpqrrrabbxyyyypABBzz 984 0: aaabcxyzpqrrrabbxyyyypABBzz 985 >>>aaabxyzpqrrrabbxyyyypqAzz 986 0: aaabxyzpqrrrabbxyyyypqAzz 987 >aaaabxyzpqrrrabbxyyyypqAzz 988 0: aaaabxyzpqrrrabbxyyyypqAzz 989 >>>>abcxyzpqrrrabbxyyyypqAzz 990 0: abcxyzpqrrrabbxyyyypqAzz 991\= Expect no match 992 abxyzpqrrabbxyyyypqAzz 993No match 994 abxyzpqrrrrabbxyyyypqAzz 995No match 996 abxyzpqrrrabxyyyypqAzz 997No match 998 aaaabcxyzzzzpqrrrabbbxyyyyyypqAzz 999No match 1000 aaaabcxyzzzzpqrrrabbbxyyypqAzz 1001No match 1002 aaabcxyzpqrrrabbxyyyypqqqqqqqAzz 1003No match 1004 1005/^(abc){1,2}zz/ 1006 abczz 1007 0: abczz 1008 abcabczz 1009 0: abcabczz 1010\= Expect no match 1011 zz 1012No match 1013 abcabcabczz 1014No match 1015 >>abczz 1016No match 1017 1018/^(b+?|a){1,2}?c/ 1019 bc 1020 0: bc 1021 bbc 1022 0: bbc 1023 bbbc 1024 0: bbbc 1025 bac 1026 0: bac 1027 bbac 1028 0: bbac 1029 aac 1030 0: aac 1031 abbbbbbbbbbbc 1032 0: abbbbbbbbbbbc 1033 bbbbbbbbbbbac 1034 0: bbbbbbbbbbbac 1035\= Expect no match 1036 aaac 1037No match 1038 abbbbbbbbbbbac 1039No match 1040 1041/^(b+|a){1,2}c/ 1042 bc 1043 0: bc 1044 bbc 1045 0: bbc 1046 bbbc 1047 0: bbbc 1048 bac 1049 0: bac 1050 bbac 1051 0: bbac 1052 aac 1053 0: aac 1054 abbbbbbbbbbbc 1055 0: abbbbbbbbbbbc 1056 bbbbbbbbbbbac 1057 0: bbbbbbbbbbbac 1058\= Expect no match 1059 aaac 1060No match 1061 abbbbbbbbbbbac 1062No match 1063 1064/^(b+|a){1,2}?bc/ 1065 bbc 1066 0: bbc 1067 1068/^(b*|ba){1,2}?bc/ 1069 babc 1070 0: babc 1071 bbabc 1072 0: bbabc 1073 bababc 1074 0: bababc 1075\= Expect no match 1076 bababbc 1077No match 1078 babababc 1079No match 1080 1081/^(ba|b*){1,2}?bc/ 1082 babc 1083 0: babc 1084 bbabc 1085 0: bbabc 1086 bababc 1087 0: bababc 1088\= Expect no match 1089 bababbc 1090No match 1091 babababc 1092No match 1093 1094/^\ca\cA\c[\c{\c:/ 1095 \x01\x01\e;z 1096 0: \x01\x01\x1b;z 1097 1098/^[ab\]cde]/ 1099 athing 1100 0: a 1101 bthing 1102 0: b 1103 ]thing 1104 0: ] 1105 cthing 1106 0: c 1107 dthing 1108 0: d 1109 ething 1110 0: e 1111\= Expect no match 1112 fthing 1113No match 1114 [thing 1115No match 1116 \\thing 1117No match 1118 1119/^[]cde]/ 1120 ]thing 1121 0: ] 1122 cthing 1123 0: c 1124 dthing 1125 0: d 1126 ething 1127 0: e 1128\= Expect no match 1129 athing 1130No match 1131 fthing 1132No match 1133 1134/^[^ab\]cde]/ 1135 fthing 1136 0: f 1137 [thing 1138 0: [ 1139 \\thing 1140 0: \ 1141\= Expect no match 1142 athing 1143No match 1144 bthing 1145No match 1146 ]thing 1147No match 1148 cthing 1149No match 1150 dthing 1151No match 1152 ething 1153No match 1154 1155/^[^]cde]/ 1156 athing 1157 0: a 1158 fthing 1159 0: f 1160\= Expect no match 1161 ]thing 1162No match 1163 cthing 1164No match 1165 dthing 1166No match 1167 ething 1168No match 1169 1170/^\�/ 1171 � 1172 0: \x81 1173 1174/^�/ 1175 � 1176 0: \xff 1177 1178/^[0-9]+$/ 1179 0 1180 0: 0 1181 1 1182 0: 1 1183 2 1184 0: 2 1185 3 1186 0: 3 1187 4 1188 0: 4 1189 5 1190 0: 5 1191 6 1192 0: 6 1193 7 1194 0: 7 1195 8 1196 0: 8 1197 9 1198 0: 9 1199 10 1200 0: 10 1201 100 1202 0: 100 1203\= Expect no match 1204 abc 1205No match 1206 1207/^.*nter/ 1208 enter 1209 0: enter 1210 inter 1211 0: inter 1212 uponter 1213 0: uponter 1214 1215/^xxx[0-9]+$/ 1216 xxx0 1217 0: xxx0 1218 xxx1234 1219 0: xxx1234 1220\= Expect no match 1221 xxx 1222No match 1223 1224/^.+[0-9][0-9][0-9]$/ 1225 x123 1226 0: x123 1227 xx123 1228 0: xx123 1229 123456 1230 0: 123456 1231 x1234 1232 0: x1234 1233\= Expect no match 1234 123 1235No match 1236 1237/^.+?[0-9][0-9][0-9]$/ 1238 x123 1239 0: x123 1240 xx123 1241 0: xx123 1242 123456 1243 0: 123456 1244 x1234 1245 0: x1234 1246\= Expect no match 1247 123 1248No match 1249 1250/^([^!]+)!(.+)=apquxz\.ixr\.zzz\.ac\.uk$/ 1251 abc!pqr=apquxz.ixr.zzz.ac.uk 1252 0: abc!pqr=apquxz.ixr.zzz.ac.uk 1253\= Expect no match 1254 !pqr=apquxz.ixr.zzz.ac.uk 1255No match 1256 abc!=apquxz.ixr.zzz.ac.uk 1257No match 1258 abc!pqr=apquxz:ixr.zzz.ac.uk 1259No match 1260 abc!pqr=apquxz.ixr.zzz.ac.ukk 1261No match 1262 1263/:/ 1264 Well, we need a colon: somewhere 1265 0: : 1266\= Expect no match 1267 No match without a colon 1268No match 1269 1270/([\da-f:]+)$/i 1271 0abc 1272 0: 0abc 1273 abc 1274 0: abc 1275 fed 1276 0: fed 1277 E 1278 0: E 1279 :: 1280 0: :: 1281 5f03:12C0::932e 1282 0: 5f03:12C0::932e 1283 fed def 1284 0: def 1285 Any old stuff 1286 0: ff 1287\= Expect no match 1288 0zzz 1289No match 1290 gzzz 1291No match 1292 fed\x20 1293No match 1294 Any old rubbish 1295No match 1296 1297/^.*\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/ 1298 .1.2.3 1299 0: .1.2.3 1300 A.12.123.0 1301 0: A.12.123.0 1302\= Expect no match 1303 .1.2.3333 1304No match 1305 1.2.3 1306No match 1307 1234.2.3 1308No match 1309 1310/^(\d+)\s+IN\s+SOA\s+(\S+)\s+(\S+)\s*\(\s*$/ 1311 1 IN SOA non-sp1 non-sp2( 1312 0: 1 IN SOA non-sp1 non-sp2( 1313 1 IN SOA non-sp1 non-sp2 ( 1314 0: 1 IN SOA non-sp1 non-sp2 ( 1315\= Expect no match 1316 1IN SOA non-sp1 non-sp2( 1317No match 1318 1319/^[a-zA-Z\d][a-zA-Z\d\-]*(\.[a-zA-Z\d][a-zA-z\d\-]*)*\.$/ 1320 a. 1321 0: a. 1322 Z. 1323 0: Z. 1324 2. 1325 0: 2. 1326 ab-c.pq-r. 1327 0: ab-c.pq-r. 1328 sxk.zzz.ac.uk. 1329 0: sxk.zzz.ac.uk. 1330 x-.y-. 1331 0: x-.y-. 1332\= Expect no match 1333 -abc.peq. 1334No match 1335 1336/^\*\.[a-z]([a-z\-\d]*[a-z\d]+)?(\.[a-z]([a-z\-\d]*[a-z\d]+)?)*$/ 1337 *.a 1338 0: *.a 1339 *.b0-a 1340 0: *.b0-a 1341 *.c3-b.c 1342 0: *.c3-b.c 1343 *.c-a.b-c 1344 0: *.c-a.b-c 1345\= Expect no match 1346 *.0 1347No match 1348 *.a- 1349No match 1350 *.a-b.c- 1351No match 1352 *.c-a.0-c 1353No match 1354 1355/^(?=ab(de))(abd)(e)/ 1356 abde 1357 0: abde 1358 1359/^(?!(ab)de|x)(abd)(f)/ 1360 abdf 1361 0: abdf 1362 1363/^(?=(ab(cd)))(ab)/ 1364 abcd 1365 0: ab 1366 1367/^[\da-f](\.[\da-f])*$/i 1368 a.b.c.d 1369 0: a.b.c.d 1370 A.B.C.D 1371 0: A.B.C.D 1372 a.b.c.1.2.3.C 1373 0: a.b.c.1.2.3.C 1374 1375/^\".*\"\s*(;.*)?$/ 1376 \"1234\" 1377 0: "1234" 1378 \"abcd\" ; 1379 0: "abcd" ; 1380 \"\" ; rhubarb 1381 0: "" ; rhubarb 1382\= Expect no match 1383 \"1234\" : things 1384No match 1385 1386/^$/ 1387 \ 1388 0: 1389 1390/ ^ a (?# begins with a) b\sc (?# then b c) $ (?# then end)/x 1391 ab c 1392 0: ab c 1393\= Expect no match 1394 abc 1395No match 1396 ab cde 1397No match 1398 1399/(?x) ^ a (?# begins with a) b\sc (?# then b c) $ (?# then end)/ 1400 ab c 1401 0: ab c 1402\= Expect no match 1403 abc 1404No match 1405 ab cde 1406No match 1407 1408/^ a\ b[c ]d $/x 1409 a bcd 1410 0: a bcd 1411 a b d 1412 0: a b d 1413\= Expect no match 1414 abcd 1415No match 1416 ab d 1417No match 1418 1419/^(a(b(c)))(d(e(f)))(h(i(j)))(k(l(m)))$/ 1420 abcdefhijklm 1421 0: abcdefhijklm 1422 1423/^(?:a(b(c)))(?:d(e(f)))(?:h(i(j)))(?:k(l(m)))$/ 1424 abcdefhijklm 1425 0: abcdefhijklm 1426 1427/^[\w][\W][\s][\S][\d][\D][\b][\n][\c]][\022]/ 1428 a+ Z0+\x08\n\x1d\x12 1429 0: a+ Z0+\x08\x0a\x1d\x12 1430 1431/^[.^$|()*+?{,}]+/ 1432 .^\$(*+)|{?,?} 1433 0: .^$(*+)|{?,?} 1434 1435/^a*\w/ 1436 z 1437 0: z 1438 az 1439 0: az 1440 1: a 1441 aaaz 1442 0: aaaz 1443 1: aaa 1444 2: aa 1445 3: a 1446 a 1447 0: a 1448 aa 1449 0: aa 1450 1: a 1451 aaaa 1452 0: aaaa 1453 1: aaa 1454 2: aa 1455 3: a 1456 a+ 1457 0: a 1458 aa+ 1459 0: aa 1460 1: a 1461 1462/^a*?\w/ 1463 z 1464 0: z 1465 az 1466 0: az 1467 1: a 1468 aaaz 1469 0: aaaz 1470 1: aaa 1471 2: aa 1472 3: a 1473 a 1474 0: a 1475 aa 1476 0: aa 1477 1: a 1478 aaaa 1479 0: aaaa 1480 1: aaa 1481 2: aa 1482 3: a 1483 a+ 1484 0: a 1485 aa+ 1486 0: aa 1487 1: a 1488 1489/^a+\w/ 1490 az 1491 0: az 1492 aaaz 1493 0: aaaz 1494 1: aaa 1495 2: aa 1496 aa 1497 0: aa 1498 aaaa 1499 0: aaaa 1500 1: aaa 1501 2: aa 1502 aa+ 1503 0: aa 1504 1505/^a+?\w/ 1506 az 1507 0: az 1508 aaaz 1509 0: aaaz 1510 1: aaa 1511 2: aa 1512 aa 1513 0: aa 1514 aaaa 1515 0: aaaa 1516 1: aaa 1517 2: aa 1518 aa+ 1519 0: aa 1520 1521/^\d{8}\w{2,}/ 1522 1234567890 1523 0: 1234567890 1524 12345678ab 1525 0: 12345678ab 1526 12345678__ 1527 0: 12345678__ 1528\= Expect no match 1529 1234567 1530No match 1531 1532/^[aeiou\d]{4,5}$/ 1533 uoie 1534 0: uoie 1535 1234 1536 0: 1234 1537 12345 1538 0: 12345 1539 aaaaa 1540 0: aaaaa 1541\= Expect no match 1542 123456 1543No match 1544 1545/^[aeiou\d]{4,5}?/ 1546 uoie 1547 0: uoie 1548 1234 1549 0: 1234 1550 12345 1551 0: 12345 1552 1: 1234 1553 aaaaa 1554 0: aaaaa 1555 1: aaaa 1556 123456 1557 0: 12345 1558 1: 1234 1559 1560/^From +([^ ]+) +[a-zA-Z][a-zA-Z][a-zA-Z] +[a-zA-Z][a-zA-Z][a-zA-Z] +[0-9]?[0-9] +[0-9][0-9]:[0-9][0-9]/ 1561 From abcd Mon Sep 01 12:33:02 1997 1562 0: From abcd Mon Sep 01 12:33 1563 1564/^From\s+\S+\s+([a-zA-Z]{3}\s+){2}\d{1,2}\s+\d\d:\d\d/ 1565 From abcd Mon Sep 01 12:33:02 1997 1566 0: From abcd Mon Sep 01 12:33 1567 From abcd Mon Sep 1 12:33:02 1997 1568 0: From abcd Mon Sep 1 12:33 1569\= Expect no match 1570 From abcd Sep 01 12:33:02 1997 1571No match 1572 1573/^12.34/s 1574 12\n34 1575 0: 12\x0a34 1576 12\r34 1577 0: 12\x0d34 1578 1579/\w+(?=\t)/ 1580 the quick brown\t fox 1581 0: brown 1582 1583/foo(?!bar)(.*)/ 1584 foobar is foolish see? 1585 0: foolish see? 1586 1587/(?:(?!foo)...|^.{0,2})bar(.*)/ 1588 foobar crowbar etc 1589 0: rowbar etc 1590 barrel 1591 0: barrel 1592 2barrel 1593 0: 2barrel 1594 A barrel 1595 0: A barrel 1596 1597/^(\D*)(?=\d)(?!123)/ 1598 abc456 1599 0: abc 1600\= Expect no match 1601 abc123 1602No match 1603 1604/^1234(?# test newlines 1605 inside)/ 1606 1234 1607 0: 1234 1608 1609/^1234 #comment in extended re 1610 /x 1611 1234 1612 0: 1234 1613 1614/#rhubarb 1615 abcd/x 1616 abcd 1617 0: abcd 1618 1619/^abcd#rhubarb/x 1620 abcd 1621 0: abcd 1622 1623/(?!^)abc/ 1624 the abc 1625 0: abc 1626\= Expect no match 1627 abc 1628No match 1629 1630/(?=^)abc/ 1631 abc 1632 0: abc 1633\= Expect no match 1634 the abc 1635No match 1636 1637/^[ab]{1,3}(ab*|b)/no_auto_possess 1638 aabbbbb 1639 0: aabbbbb 1640 1: aabbbb 1641 2: aabbb 1642 3: aabb 1643 4: aab 1644 5: aa 1645 1646/^[ab]{1,3}?(ab*|b)/no_auto_possess 1647 aabbbbb 1648 0: aabbbbb 1649 1: aabbbb 1650 2: aabbb 1651 3: aabb 1652 4: aab 1653 5: aa 1654 1655/^[ab]{1,3}?(ab*?|b)/no_auto_possess 1656 aabbbbb 1657 0: aabbbbb 1658 1: aabbbb 1659 2: aabbb 1660 3: aabb 1661 4: aab 1662 5: aa 1663 1664/^[ab]{1,3}(ab*?|b)/no_auto_possess 1665 aabbbbb 1666 0: aabbbbb 1667 1: aabbbb 1668 2: aabbb 1669 3: aabb 1670 4: aab 1671 5: aa 1672 1673/ (?: [\040\t] | \( 1674(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )* 1675\) )* # optional leading comment 1676(?: (?: 1677[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 1678(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 1679| 1680" (?: # opening quote... 1681[^\\\x80-\xff\n\015"] # Anything except backslash and quote 1682| # or 1683\\ [^\x80-\xff] # Escaped something (something != CR) 1684)* " # closing quote 1685) # initial word 1686(?: (?: [\040\t] | \( 1687(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )* 1688\) )* \. (?: [\040\t] | \( 1689(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )* 1690\) )* (?: 1691[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 1692(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 1693| 1694" (?: # opening quote... 1695[^\\\x80-\xff\n\015"] # Anything except backslash and quote 1696| # or 1697\\ [^\x80-\xff] # Escaped something (something != CR) 1698)* " # closing quote 1699) )* # further okay, if led by a period 1700(?: [\040\t] | \( 1701(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )* 1702\) )* @ (?: [\040\t] | \( 1703(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )* 1704\) )* (?: 1705[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 1706(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 1707| \[ # [ 1708(?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff 1709\] # ] 1710) # initial subdomain 1711(?: # 1712(?: [\040\t] | \( 1713(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )* 1714\) )* \. # if led by a period... 1715(?: [\040\t] | \( 1716(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )* 1717\) )* (?: 1718[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 1719(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 1720| \[ # [ 1721(?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff 1722\] # ] 1723) # ...further okay 1724)* 1725# address 1726| # or 1727(?: 1728[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 1729(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 1730| 1731" (?: # opening quote... 1732[^\\\x80-\xff\n\015"] # Anything except backslash and quote 1733| # or 1734\\ [^\x80-\xff] # Escaped something (something != CR) 1735)* " # closing quote 1736) # one word, optionally followed by.... 1737(?: 1738[^()<>@,;:".\\\[\]\x80-\xff\000-\010\012-\037] | # atom and space parts, or... 1739\( 1740(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )* 1741\) | # comments, or... 1742 1743" (?: # opening quote... 1744[^\\\x80-\xff\n\015"] # Anything except backslash and quote 1745| # or 1746\\ [^\x80-\xff] # Escaped something (something != CR) 1747)* " # closing quote 1748# quoted strings 1749)* 1750< (?: [\040\t] | \( 1751(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )* 1752\) )* # leading < 1753(?: @ (?: [\040\t] | \( 1754(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )* 1755\) )* (?: 1756[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 1757(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 1758| \[ # [ 1759(?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff 1760\] # ] 1761) # initial subdomain 1762(?: # 1763(?: [\040\t] | \( 1764(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )* 1765\) )* \. # if led by a period... 1766(?: [\040\t] | \( 1767(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )* 1768\) )* (?: 1769[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 1770(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 1771| \[ # [ 1772(?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff 1773\] # ] 1774) # ...further okay 1775)* 1776 1777(?: (?: [\040\t] | \( 1778(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )* 1779\) )* , (?: [\040\t] | \( 1780(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )* 1781\) )* @ (?: [\040\t] | \( 1782(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )* 1783\) )* (?: 1784[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 1785(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 1786| \[ # [ 1787(?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff 1788\] # ] 1789) # initial subdomain 1790(?: # 1791(?: [\040\t] | \( 1792(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )* 1793\) )* \. # if led by a period... 1794(?: [\040\t] | \( 1795(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )* 1796\) )* (?: 1797[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 1798(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 1799| \[ # [ 1800(?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff 1801\] # ] 1802) # ...further okay 1803)* 1804)* # further okay, if led by comma 1805: # closing colon 1806(?: [\040\t] | \( 1807(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )* 1808\) )* )? # optional route 1809(?: 1810[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 1811(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 1812| 1813" (?: # opening quote... 1814[^\\\x80-\xff\n\015"] # Anything except backslash and quote 1815| # or 1816\\ [^\x80-\xff] # Escaped something (something != CR) 1817)* " # closing quote 1818) # initial word 1819(?: (?: [\040\t] | \( 1820(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )* 1821\) )* \. (?: [\040\t] | \( 1822(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )* 1823\) )* (?: 1824[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 1825(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 1826| 1827" (?: # opening quote... 1828[^\\\x80-\xff\n\015"] # Anything except backslash and quote 1829| # or 1830\\ [^\x80-\xff] # Escaped something (something != CR) 1831)* " # closing quote 1832) )* # further okay, if led by a period 1833(?: [\040\t] | \( 1834(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )* 1835\) )* @ (?: [\040\t] | \( 1836(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )* 1837\) )* (?: 1838[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 1839(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 1840| \[ # [ 1841(?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff 1842\] # ] 1843) # initial subdomain 1844(?: # 1845(?: [\040\t] | \( 1846(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )* 1847\) )* \. # if led by a period... 1848(?: [\040\t] | \( 1849(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )* 1850\) )* (?: 1851[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 1852(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 1853| \[ # [ 1854(?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff 1855\] # ] 1856) # ...further okay 1857)* 1858# address spec 1859(?: [\040\t] | \( 1860(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )* 1861\) )* > # trailing > 1862# name and address 1863) (?: [\040\t] | \( 1864(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )* 1865\) )* # optional trailing comment 1866/x 1867 Alan Other <user\@dom.ain> 1868 0: Alan Other <user@dom.ain> 1869 <user\@dom.ain> 1870 0: user@dom.ain 1871 1: user@dom 1872 user\@dom.ain 1873 0: user@dom.ain 1874 1: user@dom 1875 \"A. Other\" <user.1234\@dom.ain> (a comment) 1876 0: "A. Other" <user.1234@dom.ain> (a comment) 1877 1: "A. Other" <user.1234@dom.ain> 1878 2: "A. Other" <user.1234@dom.ain> 1879 A. Other <user.1234\@dom.ain> (a comment) 1880 0: Other <user.1234@dom.ain> (a comment) 1881 1: Other <user.1234@dom.ain> 1882 2: Other <user.1234@dom.ain> 1883 \"/s=user/ou=host/o=place/prmd=uu.yy/admd= /c=gb/\"\@x400-re.lay 1884 0: "/s=user/ou=host/o=place/prmd=uu.yy/admd= /c=gb/"@x400-re.lay 1885 1: "/s=user/ou=host/o=place/prmd=uu.yy/admd= /c=gb/"@x400-re 1886 A missing angle <user\@some.where 1887 0: user@some.where 1888 1: user@some 1889\= Expect no match 1890 The quick brown fox 1891No match 1892 1893/[\040\t]* # Nab whitespace. 1894(?: 1895\( # ( 1896[^\\\x80-\xff\n\015()] * # normal* 1897(?: # ( 1898(?: \\ [^\x80-\xff] | 1899\( # ( 1900[^\\\x80-\xff\n\015()] * # normal* 1901(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 1902\) # ) 1903) # special 1904[^\\\x80-\xff\n\015()] * # normal* 1905)* # )* 1906\) # ) 1907[\040\t]* )* # If comment found, allow more spaces. 1908# optional leading comment 1909(?: 1910(?: 1911[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 1912(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 1913# Atom 1914| # or 1915" # " 1916[^\\\x80-\xff\n\015"] * # normal 1917(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015"] * )* # ( special normal* )* 1918" # " 1919# Quoted string 1920) 1921[\040\t]* # Nab whitespace. 1922(?: 1923\( # ( 1924[^\\\x80-\xff\n\015()] * # normal* 1925(?: # ( 1926(?: \\ [^\x80-\xff] | 1927\( # ( 1928[^\\\x80-\xff\n\015()] * # normal* 1929(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 1930\) # ) 1931) # special 1932[^\\\x80-\xff\n\015()] * # normal* 1933)* # )* 1934\) # ) 1935[\040\t]* )* # If comment found, allow more spaces. 1936(?: 1937\. 1938[\040\t]* # Nab whitespace. 1939(?: 1940\( # ( 1941[^\\\x80-\xff\n\015()] * # normal* 1942(?: # ( 1943(?: \\ [^\x80-\xff] | 1944\( # ( 1945[^\\\x80-\xff\n\015()] * # normal* 1946(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 1947\) # ) 1948) # special 1949[^\\\x80-\xff\n\015()] * # normal* 1950)* # )* 1951\) # ) 1952[\040\t]* )* # If comment found, allow more spaces. 1953(?: 1954[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 1955(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 1956# Atom 1957| # or 1958" # " 1959[^\\\x80-\xff\n\015"] * # normal 1960(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015"] * )* # ( special normal* )* 1961" # " 1962# Quoted string 1963) 1964[\040\t]* # Nab whitespace. 1965(?: 1966\( # ( 1967[^\\\x80-\xff\n\015()] * # normal* 1968(?: # ( 1969(?: \\ [^\x80-\xff] | 1970\( # ( 1971[^\\\x80-\xff\n\015()] * # normal* 1972(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 1973\) # ) 1974) # special 1975[^\\\x80-\xff\n\015()] * # normal* 1976)* # )* 1977\) # ) 1978[\040\t]* )* # If comment found, allow more spaces. 1979# additional words 1980)* 1981@ 1982[\040\t]* # Nab whitespace. 1983(?: 1984\( # ( 1985[^\\\x80-\xff\n\015()] * # normal* 1986(?: # ( 1987(?: \\ [^\x80-\xff] | 1988\( # ( 1989[^\\\x80-\xff\n\015()] * # normal* 1990(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 1991\) # ) 1992) # special 1993[^\\\x80-\xff\n\015()] * # normal* 1994)* # )* 1995\) # ) 1996[\040\t]* )* # If comment found, allow more spaces. 1997(?: 1998[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 1999(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 2000| 2001\[ # [ 2002(?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff 2003\] # ] 2004) 2005[\040\t]* # Nab whitespace. 2006(?: 2007\( # ( 2008[^\\\x80-\xff\n\015()] * # normal* 2009(?: # ( 2010(?: \\ [^\x80-\xff] | 2011\( # ( 2012[^\\\x80-\xff\n\015()] * # normal* 2013(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 2014\) # ) 2015) # special 2016[^\\\x80-\xff\n\015()] * # normal* 2017)* # )* 2018\) # ) 2019[\040\t]* )* # If comment found, allow more spaces. 2020# optional trailing comments 2021(?: 2022\. 2023[\040\t]* # Nab whitespace. 2024(?: 2025\( # ( 2026[^\\\x80-\xff\n\015()] * # normal* 2027(?: # ( 2028(?: \\ [^\x80-\xff] | 2029\( # ( 2030[^\\\x80-\xff\n\015()] * # normal* 2031(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 2032\) # ) 2033) # special 2034[^\\\x80-\xff\n\015()] * # normal* 2035)* # )* 2036\) # ) 2037[\040\t]* )* # If comment found, allow more spaces. 2038(?: 2039[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 2040(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 2041| 2042\[ # [ 2043(?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff 2044\] # ] 2045) 2046[\040\t]* # Nab whitespace. 2047(?: 2048\( # ( 2049[^\\\x80-\xff\n\015()] * # normal* 2050(?: # ( 2051(?: \\ [^\x80-\xff] | 2052\( # ( 2053[^\\\x80-\xff\n\015()] * # normal* 2054(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 2055\) # ) 2056) # special 2057[^\\\x80-\xff\n\015()] * # normal* 2058)* # )* 2059\) # ) 2060[\040\t]* )* # If comment found, allow more spaces. 2061# optional trailing comments 2062)* 2063# address 2064| # or 2065(?: 2066[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 2067(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 2068# Atom 2069| # or 2070" # " 2071[^\\\x80-\xff\n\015"] * # normal 2072(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015"] * )* # ( special normal* )* 2073" # " 2074# Quoted string 2075) 2076# leading word 2077[^()<>@,;:".\\\[\]\x80-\xff\000-\010\012-\037] * # "normal" atoms and or spaces 2078(?: 2079(?: 2080\( # ( 2081[^\\\x80-\xff\n\015()] * # normal* 2082(?: # ( 2083(?: \\ [^\x80-\xff] | 2084\( # ( 2085[^\\\x80-\xff\n\015()] * # normal* 2086(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 2087\) # ) 2088) # special 2089[^\\\x80-\xff\n\015()] * # normal* 2090)* # )* 2091\) # ) 2092| 2093" # " 2094[^\\\x80-\xff\n\015"] * # normal 2095(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015"] * )* # ( special normal* )* 2096" # " 2097) # "special" comment or quoted string 2098[^()<>@,;:".\\\[\]\x80-\xff\000-\010\012-\037] * # more "normal" 2099)* 2100< 2101[\040\t]* # Nab whitespace. 2102(?: 2103\( # ( 2104[^\\\x80-\xff\n\015()] * # normal* 2105(?: # ( 2106(?: \\ [^\x80-\xff] | 2107\( # ( 2108[^\\\x80-\xff\n\015()] * # normal* 2109(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 2110\) # ) 2111) # special 2112[^\\\x80-\xff\n\015()] * # normal* 2113)* # )* 2114\) # ) 2115[\040\t]* )* # If comment found, allow more spaces. 2116# < 2117(?: 2118@ 2119[\040\t]* # Nab whitespace. 2120(?: 2121\( # ( 2122[^\\\x80-\xff\n\015()] * # normal* 2123(?: # ( 2124(?: \\ [^\x80-\xff] | 2125\( # ( 2126[^\\\x80-\xff\n\015()] * # normal* 2127(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 2128\) # ) 2129) # special 2130[^\\\x80-\xff\n\015()] * # normal* 2131)* # )* 2132\) # ) 2133[\040\t]* )* # If comment found, allow more spaces. 2134(?: 2135[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 2136(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 2137| 2138\[ # [ 2139(?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff 2140\] # ] 2141) 2142[\040\t]* # Nab whitespace. 2143(?: 2144\( # ( 2145[^\\\x80-\xff\n\015()] * # normal* 2146(?: # ( 2147(?: \\ [^\x80-\xff] | 2148\( # ( 2149[^\\\x80-\xff\n\015()] * # normal* 2150(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 2151\) # ) 2152) # special 2153[^\\\x80-\xff\n\015()] * # normal* 2154)* # )* 2155\) # ) 2156[\040\t]* )* # If comment found, allow more spaces. 2157# optional trailing comments 2158(?: 2159\. 2160[\040\t]* # Nab whitespace. 2161(?: 2162\( # ( 2163[^\\\x80-\xff\n\015()] * # normal* 2164(?: # ( 2165(?: \\ [^\x80-\xff] | 2166\( # ( 2167[^\\\x80-\xff\n\015()] * # normal* 2168(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 2169\) # ) 2170) # special 2171[^\\\x80-\xff\n\015()] * # normal* 2172)* # )* 2173\) # ) 2174[\040\t]* )* # If comment found, allow more spaces. 2175(?: 2176[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 2177(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 2178| 2179\[ # [ 2180(?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff 2181\] # ] 2182) 2183[\040\t]* # Nab whitespace. 2184(?: 2185\( # ( 2186[^\\\x80-\xff\n\015()] * # normal* 2187(?: # ( 2188(?: \\ [^\x80-\xff] | 2189\( # ( 2190[^\\\x80-\xff\n\015()] * # normal* 2191(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 2192\) # ) 2193) # special 2194[^\\\x80-\xff\n\015()] * # normal* 2195)* # )* 2196\) # ) 2197[\040\t]* )* # If comment found, allow more spaces. 2198# optional trailing comments 2199)* 2200(?: , 2201[\040\t]* # Nab whitespace. 2202(?: 2203\( # ( 2204[^\\\x80-\xff\n\015()] * # normal* 2205(?: # ( 2206(?: \\ [^\x80-\xff] | 2207\( # ( 2208[^\\\x80-\xff\n\015()] * # normal* 2209(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 2210\) # ) 2211) # special 2212[^\\\x80-\xff\n\015()] * # normal* 2213)* # )* 2214\) # ) 2215[\040\t]* )* # If comment found, allow more spaces. 2216@ 2217[\040\t]* # Nab whitespace. 2218(?: 2219\( # ( 2220[^\\\x80-\xff\n\015()] * # normal* 2221(?: # ( 2222(?: \\ [^\x80-\xff] | 2223\( # ( 2224[^\\\x80-\xff\n\015()] * # normal* 2225(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 2226\) # ) 2227) # special 2228[^\\\x80-\xff\n\015()] * # normal* 2229)* # )* 2230\) # ) 2231[\040\t]* )* # If comment found, allow more spaces. 2232(?: 2233[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 2234(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 2235| 2236\[ # [ 2237(?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff 2238\] # ] 2239) 2240[\040\t]* # Nab whitespace. 2241(?: 2242\( # ( 2243[^\\\x80-\xff\n\015()] * # normal* 2244(?: # ( 2245(?: \\ [^\x80-\xff] | 2246\( # ( 2247[^\\\x80-\xff\n\015()] * # normal* 2248(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 2249\) # ) 2250) # special 2251[^\\\x80-\xff\n\015()] * # normal* 2252)* # )* 2253\) # ) 2254[\040\t]* )* # If comment found, allow more spaces. 2255# optional trailing comments 2256(?: 2257\. 2258[\040\t]* # Nab whitespace. 2259(?: 2260\( # ( 2261[^\\\x80-\xff\n\015()] * # normal* 2262(?: # ( 2263(?: \\ [^\x80-\xff] | 2264\( # ( 2265[^\\\x80-\xff\n\015()] * # normal* 2266(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 2267\) # ) 2268) # special 2269[^\\\x80-\xff\n\015()] * # normal* 2270)* # )* 2271\) # ) 2272[\040\t]* )* # If comment found, allow more spaces. 2273(?: 2274[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 2275(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 2276| 2277\[ # [ 2278(?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff 2279\] # ] 2280) 2281[\040\t]* # Nab whitespace. 2282(?: 2283\( # ( 2284[^\\\x80-\xff\n\015()] * # normal* 2285(?: # ( 2286(?: \\ [^\x80-\xff] | 2287\( # ( 2288[^\\\x80-\xff\n\015()] * # normal* 2289(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 2290\) # ) 2291) # special 2292[^\\\x80-\xff\n\015()] * # normal* 2293)* # )* 2294\) # ) 2295[\040\t]* )* # If comment found, allow more spaces. 2296# optional trailing comments 2297)* 2298)* # additional domains 2299: 2300[\040\t]* # Nab whitespace. 2301(?: 2302\( # ( 2303[^\\\x80-\xff\n\015()] * # normal* 2304(?: # ( 2305(?: \\ [^\x80-\xff] | 2306\( # ( 2307[^\\\x80-\xff\n\015()] * # normal* 2308(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 2309\) # ) 2310) # special 2311[^\\\x80-\xff\n\015()] * # normal* 2312)* # )* 2313\) # ) 2314[\040\t]* )* # If comment found, allow more spaces. 2315# optional trailing comments 2316)? # optional route 2317(?: 2318[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 2319(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 2320# Atom 2321| # or 2322" # " 2323[^\\\x80-\xff\n\015"] * # normal 2324(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015"] * )* # ( special normal* )* 2325" # " 2326# Quoted string 2327) 2328[\040\t]* # Nab whitespace. 2329(?: 2330\( # ( 2331[^\\\x80-\xff\n\015()] * # normal* 2332(?: # ( 2333(?: \\ [^\x80-\xff] | 2334\( # ( 2335[^\\\x80-\xff\n\015()] * # normal* 2336(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 2337\) # ) 2338) # special 2339[^\\\x80-\xff\n\015()] * # normal* 2340)* # )* 2341\) # ) 2342[\040\t]* )* # If comment found, allow more spaces. 2343(?: 2344\. 2345[\040\t]* # Nab whitespace. 2346(?: 2347\( # ( 2348[^\\\x80-\xff\n\015()] * # normal* 2349(?: # ( 2350(?: \\ [^\x80-\xff] | 2351\( # ( 2352[^\\\x80-\xff\n\015()] * # normal* 2353(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 2354\) # ) 2355) # special 2356[^\\\x80-\xff\n\015()] * # normal* 2357)* # )* 2358\) # ) 2359[\040\t]* )* # If comment found, allow more spaces. 2360(?: 2361[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 2362(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 2363# Atom 2364| # or 2365" # " 2366[^\\\x80-\xff\n\015"] * # normal 2367(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015"] * )* # ( special normal* )* 2368" # " 2369# Quoted string 2370) 2371[\040\t]* # Nab whitespace. 2372(?: 2373\( # ( 2374[^\\\x80-\xff\n\015()] * # normal* 2375(?: # ( 2376(?: \\ [^\x80-\xff] | 2377\( # ( 2378[^\\\x80-\xff\n\015()] * # normal* 2379(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 2380\) # ) 2381) # special 2382[^\\\x80-\xff\n\015()] * # normal* 2383)* # )* 2384\) # ) 2385[\040\t]* )* # If comment found, allow more spaces. 2386# additional words 2387)* 2388@ 2389[\040\t]* # Nab whitespace. 2390(?: 2391\( # ( 2392[^\\\x80-\xff\n\015()] * # normal* 2393(?: # ( 2394(?: \\ [^\x80-\xff] | 2395\( # ( 2396[^\\\x80-\xff\n\015()] * # normal* 2397(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 2398\) # ) 2399) # special 2400[^\\\x80-\xff\n\015()] * # normal* 2401)* # )* 2402\) # ) 2403[\040\t]* )* # If comment found, allow more spaces. 2404(?: 2405[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 2406(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 2407| 2408\[ # [ 2409(?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff 2410\] # ] 2411) 2412[\040\t]* # Nab whitespace. 2413(?: 2414\( # ( 2415[^\\\x80-\xff\n\015()] * # normal* 2416(?: # ( 2417(?: \\ [^\x80-\xff] | 2418\( # ( 2419[^\\\x80-\xff\n\015()] * # normal* 2420(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 2421\) # ) 2422) # special 2423[^\\\x80-\xff\n\015()] * # normal* 2424)* # )* 2425\) # ) 2426[\040\t]* )* # If comment found, allow more spaces. 2427# optional trailing comments 2428(?: 2429\. 2430[\040\t]* # Nab whitespace. 2431(?: 2432\( # ( 2433[^\\\x80-\xff\n\015()] * # normal* 2434(?: # ( 2435(?: \\ [^\x80-\xff] | 2436\( # ( 2437[^\\\x80-\xff\n\015()] * # normal* 2438(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 2439\) # ) 2440) # special 2441[^\\\x80-\xff\n\015()] * # normal* 2442)* # )* 2443\) # ) 2444[\040\t]* )* # If comment found, allow more spaces. 2445(?: 2446[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 2447(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 2448| 2449\[ # [ 2450(?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff 2451\] # ] 2452) 2453[\040\t]* # Nab whitespace. 2454(?: 2455\( # ( 2456[^\\\x80-\xff\n\015()] * # normal* 2457(?: # ( 2458(?: \\ [^\x80-\xff] | 2459\( # ( 2460[^\\\x80-\xff\n\015()] * # normal* 2461(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 2462\) # ) 2463) # special 2464[^\\\x80-\xff\n\015()] * # normal* 2465)* # )* 2466\) # ) 2467[\040\t]* )* # If comment found, allow more spaces. 2468# optional trailing comments 2469)* 2470# address spec 2471> # > 2472# name and address 2473) 2474/x 2475 Alan Other <user\@dom.ain> 2476 0: Alan Other <user@dom.ain> 2477 <user\@dom.ain> 2478 0: user@dom.ain 2479 1: user@dom 2480 user\@dom.ain 2481 0: user@dom.ain 2482 1: user@dom 2483 \"A. Other\" <user.1234\@dom.ain> (a comment) 2484 0: "A. Other" <user.1234@dom.ain> 2485 A. Other <user.1234\@dom.ain> (a comment) 2486 0: Other <user.1234@dom.ain> 2487 \"/s=user/ou=host/o=place/prmd=uu.yy/admd= /c=gb/\"\@x400-re.lay 2488 0: "/s=user/ou=host/o=place/prmd=uu.yy/admd= /c=gb/"@x400-re.lay 2489 1: "/s=user/ou=host/o=place/prmd=uu.yy/admd= /c=gb/"@x400-re 2490 A missing angle <user\@some.where 2491 0: user@some.where 2492 1: user@some 2493\= Expect no match 2494 The quick brown fox 2495No match 2496 2497/abc\0def\00pqr\000xyz\0000AB/ 2498 abc\0def\00pqr\000xyz\0000AB 2499 0: abc\x00def\x00pqr\x00xyz\x000AB 2500 abc456 abc\0def\00pqr\000xyz\0000ABCDE 2501 0: abc\x00def\x00pqr\x00xyz\x000AB 2502 2503/abc\x0def\x00pqr\x000xyz\x0000AB/ 2504 abc\x0def\x00pqr\x000xyz\x0000AB 2505 0: abc\x0def\x00pqr\x000xyz\x0000AB 2506 abc456 abc\x0def\x00pqr\x000xyz\x0000ABCDE 2507 0: abc\x0def\x00pqr\x000xyz\x0000AB 2508 2509/^[\000-\037]/ 2510 \0A 2511 0: \x00 2512 \01B 2513 0: \x01 2514 \037C 2515 0: \x1f 2516 2517/\0*/ 2518 \0\0\0\0 2519 0: \x00\x00\x00\x00 2520 2521/A\x0{2,3}Z/ 2522 The A\x0\x0Z 2523 0: A\x00\x00Z 2524 An A\0\x0\0Z 2525 0: A\x00\x00\x00Z 2526\= Expect no match 2527 A\0Z 2528No match 2529 A\0\x0\0\x0Z 2530No match 2531 2532/^\s/ 2533 \040abc 2534 0: 2535 \x0cabc 2536 0: \x0c 2537 \nabc 2538 0: \x0a 2539 \rabc 2540 0: \x0d 2541 \tabc 2542 0: \x09 2543\= Expect no match 2544 abc 2545No match 2546 2547/^a b 2548 c/x 2549 abc 2550 0: abc 2551 2552/ab{1,3}bc/ 2553 abbbbc 2554 0: abbbbc 2555 abbbc 2556 0: abbbc 2557 abbc 2558 0: abbc 2559\= Expect no match 2560 abc 2561No match 2562 abbbbbc 2563No match 2564 2565/([^.]*)\.([^:]*):[T ]+(.*)/ 2566 track1.title:TBlah blah blah 2567 0: track1.title:TBlah blah blah 2568 2569/([^.]*)\.([^:]*):[T ]+(.*)/i 2570 track1.title:TBlah blah blah 2571 0: track1.title:TBlah blah blah 2572 2573/([^.]*)\.([^:]*):[t ]+(.*)/i 2574 track1.title:TBlah blah blah 2575 0: track1.title:TBlah blah blah 2576 2577/^[W-c]+$/ 2578 WXY_^abc 2579 0: WXY_^abc 2580\= Expect no match 2581 wxy 2582No match 2583 2584/^[W-c]+$/i 2585 WXY_^abc 2586 0: WXY_^abc 2587 wxy_^ABC 2588 0: wxy_^ABC 2589 2590/^[\x3f-\x5F]+$/i 2591 WXY_^abc 2592 0: WXY_^abc 2593 wxy_^ABC 2594 0: wxy_^ABC 2595 2596/^abc$/m 2597 abc 2598 0: abc 2599 qqq\nabc 2600 0: abc 2601 abc\nzzz 2602 0: abc 2603 qqq\nabc\nzzz 2604 0: abc 2605 2606/^abc$/ 2607 abc 2608 0: abc 2609\= Expect no match 2610 qqq\nabc 2611No match 2612 abc\nzzz 2613No match 2614 qqq\nabc\nzzz 2615No match 2616 2617/\Aabc\Z/m 2618 abc 2619 0: abc 2620 abc\n 2621 0: abc 2622\= Expect no match 2623 qqq\nabc 2624No match 2625 abc\nzzz 2626No match 2627 qqq\nabc\nzzz 2628No match 2629 2630/\A(.)*\Z/s 2631 abc\ndef 2632 0: abc\x0adef 2633 2634/\A(.)*\Z/m 2635\= Expect no match 2636 abc\ndef 2637No match 2638 2639/(?:b)|(?::+)/ 2640 b::c 2641 0: b 2642 c::b 2643 0: :: 2644 2645/[-az]+/ 2646 az- 2647 0: az- 2648\= Expect no match 2649 b 2650No match 2651 2652/[az-]+/ 2653 za- 2654 0: za- 2655\= Expect no match 2656 b 2657No match 2658 2659/[a\-z]+/ 2660 a-z 2661 0: a-z 2662\= Expect no match 2663 b 2664No match 2665 2666/[a-z]+/ 2667 abcdxyz 2668 0: abcdxyz 2669 2670/[\d-]+/ 2671 12-34 2672 0: 12-34 2673\= Expect no match 2674 aaa 2675No match 2676 2677/\x5c/ 2678 \\ 2679 0: \ 2680 2681/\x20Z/ 2682 the Zoo 2683 0: Z 2684\= Expect no match 2685 Zulu 2686No match 2687 2688/ab{3cd/ 2689 ab{3cd 2690 0: ab{3cd 2691 2692/ab{3,cd/ 2693 ab{3,cd 2694 0: ab{3,cd 2695 2696/ab{3,4a}cd/ 2697 ab{3,4a}cd 2698 0: ab{3,4a}cd 2699 2700/{4,5a}bc/ 2701 {4,5a}bc 2702 0: {4,5a}bc 2703 2704/^a.b/newline=lf 2705 a\rb 2706 0: a\x0db 2707\= Expect no match 2708 a\nb 2709No match 2710 2711/abc$/ 2712 abc 2713 0: abc 2714 abc\n 2715 0: abc 2716\= Expect no match 2717 abc\ndef 2718No match 2719 2720/(abc)\123/ 2721 abc\x53 2722 0: abcS 2723 2724/(abc)\223/ 2725 abc\x93 2726 0: abc\x93 2727 2728/(abc)\323/ 2729 abc\xd3 2730 0: abc\xd3 2731 2732/(abc)\100/ 2733 abc\x40 2734 0: abc@ 2735 abc\100 2736 0: abc@ 2737 2738/(abc)\1000/ 2739 abc\x400 2740 0: abc@0 2741 abc\x40\x30 2742 0: abc@0 2743 abc\1000 2744 0: abc@0 2745 abc\100\x30 2746 0: abc@0 2747 abc\100\060 2748 0: abc@0 2749 abc\100\60 2750 0: abc@0 2751 2752/(a)(b)(c)(d)(e)(f)(g)(h)(i)(j)(k)\12\123/ 2753 abcdefghijk\12S 2754 0: abcdefghijk\x0aS 2755 2756/a{0}bc/ 2757 bc 2758 0: bc 2759 2760/(a|(bc)){0,0}?xyz/ 2761 xyz 2762 0: xyz 2763 2764/abc[\10]de/ 2765 abc\010de 2766 0: abc\x08de 2767 2768/abc[\1]de/ 2769 abc\1de 2770 0: abc\x01de 2771 2772/(abc)[\1]de/ 2773 abc\1de 2774 0: abc\x01de 2775 2776/(?s)a.b/ 2777 a\nb 2778 0: a\x0ab 2779 2780/^([^a])([^\b])([^c]*)([^d]{3,4})/ 2781 baNOTccccd 2782 0: baNOTcccc 2783 1: baNOTccc 2784 2: baNOTcc 2785 3: baNOTc 2786 baNOTcccd 2787 0: baNOTccc 2788 1: baNOTcc 2789 2: baNOTc 2790 baNOTccd 2791 0: baNOTcc 2792 1: baNOTc 2793 bacccd 2794 0: baccc 2795\= Expect no match 2796 anything 2797No match 2798 b\bc 2799No match 2800 baccd 2801No match 2802 2803/[^a]/ 2804 Abc 2805 0: A 2806 2807/[^a]/i 2808 Abc 2809 0: b 2810 2811/[^a]+/ 2812 AAAaAbc 2813 0: AAA 2814 2815/[^a]+/i 2816 AAAaAbc 2817 0: bc 2818 2819/[^a]+/ 2820 bbb\nccc 2821 0: bbb\x0accc 2822 2823/[^k]$/ 2824 abc 2825 0: c 2826\= Expect no match 2827 abk 2828No match 2829 2830/[^k]{2,3}$/ 2831 abc 2832 0: abc 2833 kbc 2834 0: bc 2835 kabc 2836 0: abc 2837\= Expect no match 2838 abk 2839No match 2840 akb 2841No match 2842 akk 2843No match 2844 2845/^\d{8,}\@.+[^k]$/ 2846 12345678\@a.b.c.d 2847 0: 12345678@a.b.c.d 2848 123456789\@x.y.z 2849 0: 123456789@x.y.z 2850\= Expect no match 2851 12345678\@x.y.uk 2852No match 2853 1234567\@a.b.c.d 2854No match 2855 2856/[^a]/ 2857 aaaabcd 2858 0: b 2859 aaAabcd 2860 0: A 2861 2862/[^a]/i 2863 aaaabcd 2864 0: b 2865 aaAabcd 2866 0: b 2867 2868/[^az]/ 2869 aaaabcd 2870 0: b 2871 aaAabcd 2872 0: A 2873 2874/[^az]/i 2875 aaaabcd 2876 0: b 2877 aaAabcd 2878 0: b 2879 2880/\000\001\002\003\004\005\006\007\010\011\012\013\014\015\016\017\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037\040\041\042\043\044\045\046\047\050\051\052\053\054\055\056\057\060\061\062\063\064\065\066\067\070\071\072\073\074\075\076\077\100\101\102\103\104\105\106\107\110\111\112\113\114\115\116\117\120\121\122\123\124\125\126\127\130\131\132\133\134\135\136\137\140\141\142\143\144\145\146\147\150\151\152\153\154\155\156\157\160\161\162\163\164\165\166\167\170\171\172\173\174\175\176\177\200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217\220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237\240\241\242\243\244\245\246\247\250\251\252\253\254\255\256\257\260\261\262\263\264\265\266\267\270\271\272\273\274\275\276\277\300\301\302\303\304\305\306\307\310\311\312\313\314\315\316\317\320\321\322\323\324\325\326\327\330\331\332\333\334\335\336\337\340\341\342\343\344\345\346\347\350\351\352\353\354\355\356\357\360\361\362\363\364\365\366\367\370\371\372\373\374\375\376\377/ 2881 \000\001\002\003\004\005\006\007\010\011\012\013\014\015\016\017\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037\040\041\042\043\044\045\046\047\050\051\052\053\054\055\056\057\060\061\062\063\064\065\066\067\070\071\072\073\074\075\076\077\100\101\102\103\104\105\106\107\110\111\112\113\114\115\116\117\120\121\122\123\124\125\126\127\130\131\132\133\134\135\136\137\140\141\142\143\144\145\146\147\150\151\152\153\154\155\156\157\160\161\162\163\164\165\166\167\170\171\172\173\174\175\176\177\200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217\220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237\240\241\242\243\244\245\246\247\250\251\252\253\254\255\256\257\260\261\262\263\264\265\266\267\270\271\272\273\274\275\276\277\300\301\302\303\304\305\306\307\310\311\312\313\314\315\316\317\320\321\322\323\324\325\326\327\330\331\332\333\334\335\336\337\340\341\342\343\344\345\346\347\350\351\352\353\354\355\356\357\360\361\362\363\364\365\366\367\370\371\372\373\374\375\376\377 2882 0: \x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~\x7f\x80\x81\x82\x83\x84\x85\x86\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f\x90\x91\x92\x93\x94\x95\x96\x97\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff 2883 2884/P[^*]TAIRE[^*]{1,6}?LL/ 2885 xxxxxxxxxxxPSTAIREISLLxxxxxxxxx 2886 0: PSTAIREISLL 2887 2888/P[^*]TAIRE[^*]{1,}?LL/ 2889 xxxxxxxxxxxPSTAIREISLLxxxxxxxxx 2890 0: PSTAIREISLL 2891 2892/(\.\d\d[1-9]?)\d+/ 2893 1.230003938 2894 0: .230003938 2895 1.875000282 2896 0: .875000282 2897 1.235 2898 0: .235 2899 2900/(\.\d\d((?=0)|\d(?=\d)))/ 2901 1.230003938 2902 0: .230 2903 1: .23 2904 1.875000282 2905 0: .875 2906\= Expect no match 2907 1.235 2908No match 2909 2910/a(?)b/ 2911 ab 2912 0: ab 2913 2914/\b(foo)\s+(\w+)/i 2915 Food is on the foo table 2916 0: foo table 2917 2918/foo(.*)bar/ 2919 The food is under the bar in the barn. 2920 0: food is under the bar in the bar 2921 1: food is under the bar 2922 2923/foo(.*?)bar/ 2924 The food is under the bar in the barn. 2925 0: food is under the bar in the bar 2926 1: food is under the bar 2927 2928/(.*)(\d*)/no_auto_possess 2929 I have 2 numbers: 53147 2930Matched, but offsets vector is too small to show all matches 2931 0: I have 2 numbers: 53147 2932 1: I have 2 numbers: 5314 2933 2: I have 2 numbers: 531 2934 3: I have 2 numbers: 53 2935 4: I have 2 numbers: 5 2936 5: I have 2 numbers: 2937 6: I have 2 numbers: 2938 7: I have 2 numbers 2939 8: I have 2 number 2940 9: I have 2 numbe 294110: I have 2 numb 294211: I have 2 num 294312: I have 2 nu 294413: I have 2 n 294514: I have 2 2946 2947/(.*)(\d+)/ 2948 I have 2 numbers: 53147 2949 0: I have 2 numbers: 53147 2950 1: I have 2 2951 2952/(.*?)(\d*)/no_auto_possess 2953 I have 2 numbers: 53147 2954Matched, but offsets vector is too small to show all matches 2955 0: I have 2 numbers: 53147 2956 1: I have 2 numbers: 5314 2957 2: I have 2 numbers: 531 2958 3: I have 2 numbers: 53 2959 4: I have 2 numbers: 5 2960 5: I have 2 numbers: 2961 6: I have 2 numbers: 2962 7: I have 2 numbers 2963 8: I have 2 number 2964 9: I have 2 numbe 296510: I have 2 numb 296611: I have 2 num 296712: I have 2 nu 296813: I have 2 n 296914: I have 2 2970 2971/(.*?)(\d+)/ 2972 I have 2 numbers: 53147 2973 0: I have 2 numbers: 53147 2974 1: I have 2 2975 2976/(.*)(\d+)$/ 2977 I have 2 numbers: 53147 2978 0: I have 2 numbers: 53147 2979 2980/(.*?)(\d+)$/ 2981 I have 2 numbers: 53147 2982 0: I have 2 numbers: 53147 2983 2984/(.*)\b(\d+)$/ 2985 I have 2 numbers: 53147 2986 0: I have 2 numbers: 53147 2987 2988/(.*\D)(\d+)$/ 2989 I have 2 numbers: 53147 2990 0: I have 2 numbers: 53147 2991 2992/^\D*(?!123)/ 2993 ABC123 2994 0: AB 2995 1: A 2996 2: 2997 2998/^(\D*)(?=\d)(?!123)/ 2999 ABC445 3000 0: ABC 3001\= Expect no match 3002 ABC123 3003No match 3004 3005/^[W-]46]/ 3006 W46]789 3007 0: W46] 3008 -46]789 3009 0: -46] 3010\= Expect no match 3011 Wall 3012No match 3013 Zebra 3014No match 3015 42 3016No match 3017 [abcd] 3018No match 3019 ]abcd[ 3020No match 3021 3022/^[W-\]46]/ 3023 W46]789 3024 0: W 3025 Wall 3026 0: W 3027 Zebra 3028 0: Z 3029 Xylophone 3030 0: X 3031 42 3032 0: 4 3033 [abcd] 3034 0: [ 3035 ]abcd[ 3036 0: ] 3037 \\backslash 3038 0: \ 3039\= Expect no match 3040 -46]789 3041No match 3042 well 3043No match 3044 3045/\d\d\/\d\d\/\d\d\d\d/ 3046 01/01/2000 3047 0: 01/01/2000 3048 3049/word (?:[a-zA-Z0-9]+ ){0,10}otherword/ 3050 word cat dog elephant mussel cow horse canary baboon snake shark otherword 3051 0: word cat dog elephant mussel cow horse canary baboon snake shark otherword 3052\= Expect no match 3053 word cat dog elephant mussel cow horse canary baboon snake shark 3054No match 3055 3056/word (?:[a-zA-Z0-9]+ ){0,300}otherword/ 3057\= Expect no match 3058 word cat dog elephant mussel cow horse canary baboon snake shark the quick brown fox and the lazy dog and several other words getting close to thirty by now I hope 3059No match 3060 3061/^(a){0,0}/ 3062 bcd 3063 0: 3064 abc 3065 0: 3066 aab 3067 0: 3068 3069/^(a){0,1}/ 3070 bcd 3071 0: 3072 abc 3073 0: a 3074 1: 3075 aab 3076 0: a 3077 1: 3078 3079/^(a){0,2}/ 3080 bcd 3081 0: 3082 abc 3083 0: a 3084 1: 3085 aab 3086 0: aa 3087 1: a 3088 2: 3089 3090/^(a){0,3}/ 3091 bcd 3092 0: 3093 abc 3094 0: a 3095 1: 3096 aab 3097 0: aa 3098 1: a 3099 2: 3100 aaa 3101 0: aaa 3102 1: aa 3103 2: a 3104 3: 3105 3106/^(a){0,}/ 3107 bcd 3108 0: 3109 abc 3110 0: a 3111 1: 3112 aab 3113 0: aa 3114 1: a 3115 2: 3116 aaa 3117 0: aaa 3118 1: aa 3119 2: a 3120 3: 3121 aaaaaaaa 3122 0: aaaaaaaa 3123 1: aaaaaaa 3124 2: aaaaaa 3125 3: aaaaa 3126 4: aaaa 3127 5: aaa 3128 6: aa 3129 7: a 3130 8: 3131 3132/^(a){1,1}/ 3133 abc 3134 0: a 3135 aab 3136 0: a 3137\= Expect no match 3138 bcd 3139No match 3140 3141/^(a){1,2}/ 3142 abc 3143 0: a 3144 aab 3145 0: aa 3146 1: a 3147\= Expect no match 3148 bcd 3149No match 3150 3151/^(a){1,3}/ 3152 abc 3153 0: a 3154 aab 3155 0: aa 3156 1: a 3157 aaa 3158 0: aaa 3159 1: aa 3160 2: a 3161\= Expect no match 3162 bcd 3163No match 3164 3165/^(a){1,}/ 3166 abc 3167 0: a 3168 aab 3169 0: aa 3170 1: a 3171 aaa 3172 0: aaa 3173 1: aa 3174 2: a 3175 aaaaaaaa 3176 0: aaaaaaaa 3177 1: aaaaaaa 3178 2: aaaaaa 3179 3: aaaaa 3180 4: aaaa 3181 5: aaa 3182 6: aa 3183 7: a 3184\= Expect no match 3185 bcd 3186No match 3187 3188/.*\.gif/ 3189 borfle\nbib.gif\nno 3190 0: bib.gif 3191 3192/.{0,}\.gif/ 3193 borfle\nbib.gif\nno 3194 0: bib.gif 3195 3196/.*\.gif/m 3197 borfle\nbib.gif\nno 3198 0: bib.gif 3199 3200/.*\.gif/s 3201 borfle\nbib.gif\nno 3202 0: borfle\x0abib.gif 3203 3204/.*\.gif/ms 3205 borfle\nbib.gif\nno 3206 0: borfle\x0abib.gif 3207 3208/.*$/ 3209 borfle\nbib.gif\nno 3210 0: no 3211 3212/.*$/m 3213 borfle\nbib.gif\nno 3214 0: borfle 3215 3216/.*$/s 3217 borfle\nbib.gif\nno 3218 0: borfle\x0abib.gif\x0ano 3219 3220/.*$/ms 3221 borfle\nbib.gif\nno 3222 0: borfle\x0abib.gif\x0ano 3223 1: borfle\x0abib.gif 3224 2: borfle 3225 3226/.*$/ 3227 borfle\nbib.gif\nno\n 3228 0: no 3229 3230/.*$/m 3231 borfle\nbib.gif\nno\n 3232 0: borfle 3233 3234/.*$/s 3235 borfle\nbib.gif\nno\n 3236 0: borfle\x0abib.gif\x0ano\x0a 3237 1: borfle\x0abib.gif\x0ano 3238 3239/.*$/ms 3240 borfle\nbib.gif\nno\n 3241 0: borfle\x0abib.gif\x0ano\x0a 3242 1: borfle\x0abib.gif\x0ano 3243 2: borfle\x0abib.gif 3244 3: borfle 3245 3246/(.*X|^B)/ 3247 abcde\n1234Xyz 3248 0: 1234X 3249 BarFoo 3250 0: B 3251\= Expect no match 3252 abcde\nBar 3253No match 3254 3255/(.*X|^B)/m 3256 abcde\n1234Xyz 3257 0: 1234X 3258 BarFoo 3259 0: B 3260 abcde\nBar 3261 0: B 3262 3263/(.*X|^B)/s 3264 abcde\n1234Xyz 3265 0: abcde\x0a1234X 3266 BarFoo 3267 0: B 3268\= Expect no match 3269 abcde\nBar 3270No match 3271 3272/(.*X|^B)/ms 3273 abcde\n1234Xyz 3274 0: abcde\x0a1234X 3275 BarFoo 3276 0: B 3277 abcde\nBar 3278 0: B 3279 3280/(?s)(.*X|^B)/ 3281 abcde\n1234Xyz 3282 0: abcde\x0a1234X 3283 BarFoo 3284 0: B 3285\= Expect no match 3286 abcde\nBar 3287No match 3288 3289/(?s:.*X|^B)/ 3290 abcde\n1234Xyz 3291 0: abcde\x0a1234X 3292 BarFoo 3293 0: B 3294\= Expect no match 3295 abcde\nBar 3296No match 3297 3298/^.*B/ 3299\= Expect no match 3300 abc\nB 3301No match 3302 3303/(?s)^.*B/ 3304 abc\nB 3305 0: abc\x0aB 3306 3307/(?m)^.*B/ 3308 abc\nB 3309 0: B 3310 3311/(?ms)^.*B/ 3312 abc\nB 3313 0: abc\x0aB 3314 3315/(?ms)^B/ 3316 abc\nB 3317 0: B 3318 3319/(?s)B$/ 3320 B\n 3321 0: B 3322 3323/^[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]/ 3324 123456654321 3325 0: 123456654321 3326 3327/^\d\d\d\d\d\d\d\d\d\d\d\d/ 3328 123456654321 3329 0: 123456654321 3330 3331/^[\d][\d][\d][\d][\d][\d][\d][\d][\d][\d][\d][\d]/ 3332 123456654321 3333 0: 123456654321 3334 3335/^[abc]{12}/ 3336 abcabcabcabc 3337 0: abcabcabcabc 3338 3339/^[a-c]{12}/ 3340 abcabcabcabc 3341 0: abcabcabcabc 3342 3343/^(a|b|c){12}/ 3344 abcabcabcabc 3345 0: abcabcabcabc 3346 3347/^[abcdefghijklmnopqrstuvwxy0123456789]/ 3348 n 3349 0: n 3350\= Expect no match 3351 z 3352No match 3353 3354/abcde{0,0}/ 3355 abcd 3356 0: abcd 3357\= Expect no match 3358 abce 3359No match 3360 3361/ab[cd]{0,0}e/ 3362 abe 3363 0: abe 3364\= Expect no match 3365 abcde 3366No match 3367 3368/ab(c){0,0}d/ 3369 abd 3370 0: abd 3371\= Expect no match 3372 abcd 3373No match 3374 3375/a(b*)/ 3376 a 3377 0: a 3378 ab 3379 0: ab 3380 abbbb 3381 0: abbbb 3382\= Expect no match 3383 bbbbb 3384No match 3385 3386/ab\d{0}e/ 3387 abe 3388 0: abe 3389\= Expect no match 3390 ab1e 3391No match 3392 3393/"([^\\"]+|\\.)*"/ 3394 the \"quick\" brown fox 3395 0: "quick" 3396 \"the \\\"quick\\\" brown fox\" 3397 0: "the \"quick\" brown fox" 3398 3399/.*?/g,aftertext 3400 abc 3401 0: abc 3402 0+ 3403 1: ab 3404 2: a 3405 3: 3406 0: 3407 0+ 3408 3409/\b/g,aftertext 3410 abc 3411 0: 3412 0+ abc 3413 0: 3414 0+ 3415 3416/\b/g,aftertext 3417 abc 3418 0: 3419 0+ abc 3420 0: 3421 0+ 3422 3423//g 3424 abc 3425 0: 3426 0: 3427 0: 3428 0: 3429 3430/<tr([\w\W\s\d][^<>]{0,})><TD([\w\W\s\d][^<>]{0,})>([\d]{0,}\.)(.*)((<BR>([\w\W\s\d][^<>]{0,})|[\s]{0,}))<\/a><\/TD><TD([\w\W\s\d][^<>]{0,})>([\w\W\s\d][^<>]{0,})<\/TD><TD([\w\W\s\d][^<>]{0,})>([\w\W\s\d][^<>]{0,})<\/TD><\/TR>/is 3431 <TR BGCOLOR='#DBE9E9'><TD align=left valign=top>43.<a href='joblist.cfm?JobID=94 6735&Keyword='>Word Processor<BR>(N-1286)</a></TD><TD align=left valign=top>Lega lstaff.com</TD><TD align=left valign=top>CA - Statewide</TD></TR> 3432 0: <TR BGCOLOR='#DBE9E9'><TD align=left valign=top>43.<a href='joblist.cfm?JobID=94 6735&Keyword='>Word Processor<BR>(N-1286)</a></TD><TD align=left valign=top>Lega lstaff.com</TD><TD align=left valign=top>CA - Statewide</TD></TR> 3433 3434/a[^a]b/ 3435 acb 3436 0: acb 3437 a\nb 3438 0: a\x0ab 3439 3440/a.b/ 3441 acb 3442 0: acb 3443\= Expect no match 3444 a\nb 3445No match 3446 3447/a[^a]b/s 3448 acb 3449 0: acb 3450 a\nb 3451 0: a\x0ab 3452 3453/a.b/s 3454 acb 3455 0: acb 3456 a\nb 3457 0: a\x0ab 3458 3459/^(b+?|a){1,2}?c/ 3460 bac 3461 0: bac 3462 bbac 3463 0: bbac 3464 bbbac 3465 0: bbbac 3466 bbbbac 3467 0: bbbbac 3468 bbbbbac 3469 0: bbbbbac 3470 3471/^(b+|a){1,2}?c/ 3472 bac 3473 0: bac 3474 bbac 3475 0: bbac 3476 bbbac 3477 0: bbbac 3478 bbbbac 3479 0: bbbbac 3480 bbbbbac 3481 0: bbbbbac 3482 3483/(?!\A)x/m 3484 a\bx\n 3485 0: x 3486\= Expect no match 3487 x\nb\n 3488No match 3489 3490/\x0{ab}/ 3491 \0{ab} 3492 0: \x00{ab} 3493 3494/(A|B)*?CD/ 3495 CD 3496 0: CD 3497 3498/(A|B)*CD/ 3499 CD 3500 0: CD 3501 3502/(?<!bar)foo/ 3503 foo 3504 0: foo 3505 catfood 3506 0: foo 3507 arfootle 3508 0: foo 3509 rfoosh 3510 0: foo 3511\= Expect no match 3512 barfoo 3513No match 3514 towbarfoo 3515No match 3516 3517/\w{3}(?<!bar)foo/ 3518 catfood 3519 0: catfoo 3520\= Expect no match 3521 foo 3522No match 3523 barfoo 3524No match 3525 towbarfoo 3526No match 3527 3528/(?<=(foo)a)bar/ 3529 fooabar 3530 0: bar 3531\= Expect no match 3532 bar 3533No match 3534 foobbar 3535No match 3536 3537/\Aabc\z/m 3538 abc 3539 0: abc 3540\= Expect no match 3541 abc\n 3542No match 3543 qqq\nabc 3544No match 3545 abc\nzzz 3546No match 3547 qqq\nabc\nzzz 3548No match 3549 3550"(?>.*/)foo" 3551\= Expect no match 3552 /this/is/a/very/long/line/in/deed/with/very/many/slashes/in/it/you/see/ 3553No match 3554 3555"(?>.*/)foo" 3556 /this/is/a/very/long/line/in/deed/with/very/many/slashes/in/and/foo 3557 0: /this/is/a/very/long/line/in/deed/with/very/many/slashes/in/and/foo 3558 3559/(?>(\.\d\d[1-9]?))\d+/ 3560 1.230003938 3561 0: .230003938 3562 1.875000282 3563 0: .875000282 3564\= Expect no match 3565 1.235 3566No match 3567 3568/^((?>\w+)|(?>\s+))*$/ 3569 now is the time for all good men to come to the aid of the party 3570 0: now is the time for all good men to come to the aid of the party 3571\= Expect no match 3572 this is not a line with only words and spaces! 3573No match 3574 3575/(\d+)(\w)/ 3576 12345a 3577 0: 12345a 3578 1: 12345 3579 2: 1234 3580 3: 123 3581 4: 12 3582 12345+ 3583 0: 12345 3584 1: 1234 3585 2: 123 3586 3: 12 3587 3588/((?>\d+))(\w)/ 3589 12345a 3590 0: 12345a 3591\= Expect no match 3592 12345+ 3593No match 3594 3595/(?>a+)b/ 3596 aaab 3597 0: aaab 3598 3599/((?>a+)b)/ 3600 aaab 3601 0: aaab 3602 3603/(?>(a+))b/ 3604 aaab 3605 0: aaab 3606 3607/(?>b)+/ 3608 aaabbbccc 3609 0: bbb 3610 1: bb 3611 2: b 3612 3613/(?>a+|b+|c+)*c/ 3614 aaabbbbccccd 3615 0: aaabbbbcccc 3616 1: aaabbbbc 3617 3618/(a+|b+|c+)*c/ 3619 aaabbbbccccd 3620 0: aaabbbbcccc 3621 1: aaabbbbccc 3622 2: aaabbbbcc 3623 3: aaabbbbc 3624 3625/((?>[^()]+)|\([^()]*\))+/ 3626 ((abc(ade)ufh()()x 3627 0: abc(ade)ufh()()x 3628 1: abc(ade)ufh()() 3629 2: abc(ade)ufh() 3630 3: abc(ade)ufh 3631 4: abc(ade) 3632 5: abc 3633 3634/\(((?>[^()]+)|\([^()]+\))+\)/ 3635 (abc) 3636 0: (abc) 3637 (abc(def)xyz) 3638 0: (abc(def)xyz) 3639\= Expect no match 3640 ((()aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 3641No match 3642 3643/a(?-i)b/i 3644 ab 3645 0: ab 3646 Ab 3647 0: Ab 3648\= Expect no match 3649 aB 3650No match 3651 AB 3652No match 3653 3654/(a (?x)b c)d e/ 3655 a bcd e 3656 0: a bcd e 3657\= Expect no match 3658 a b cd e 3659No match 3660 abcd e 3661No match 3662 a bcde 3663No match 3664 3665/(a b(?x)c d (?-x)e f)/ 3666 a bcde f 3667 0: a bcde f 3668\= Expect no match 3669 abcdef 3670No match 3671 3672/(a(?i)b)c/ 3673 abc 3674 0: abc 3675 aBc 3676 0: aBc 3677\= Expect no match 3678 abC 3679No match 3680 aBC 3681No match 3682 Abc 3683No match 3684 ABc 3685No match 3686 ABC 3687No match 3688 AbC 3689No match 3690 3691/a(?i:b)c/ 3692 abc 3693 0: abc 3694 aBc 3695 0: aBc 3696\= Expect no match 3697 ABC 3698No match 3699 abC 3700No match 3701 aBC 3702No match 3703 3704/a(?i:b)*c/ 3705 aBc 3706 0: aBc 3707 aBBc 3708 0: aBBc 3709\= Expect no match 3710 aBC 3711No match 3712 aBBC 3713No match 3714 3715/a(?=b(?i)c)\w\wd/ 3716 abcd 3717 0: abcd 3718 abCd 3719 0: abCd 3720\= Expect no match 3721 aBCd 3722No match 3723 abcD 3724No match 3725 3726/(?s-i:more.*than).*million/i 3727 more than million 3728 0: more than million 3729 more than MILLION 3730 0: more than MILLION 3731 more \n than Million 3732 0: more \x0a than Million 3733\= Expect no match 3734 MORE THAN MILLION 3735No match 3736 more \n than \n million 3737No match 3738 3739/(?:(?s-i)more.*than).*million/i 3740 more than million 3741 0: more than million 3742 more than MILLION 3743 0: more than MILLION 3744 more \n than Million 3745 0: more \x0a than Million 3746\= Expect no match 3747 MORE THAN MILLION 3748No match 3749 more \n than \n million 3750No match 3751 3752/(?>a(?i)b+)+c/ 3753 abc 3754 0: abc 3755 aBbc 3756 0: aBbc 3757 aBBc 3758 0: aBBc 3759\= Expect no match 3760 Abc 3761No match 3762 abAb 3763No match 3764 abbC 3765No match 3766 3767/(?=a(?i)b)\w\wc/ 3768 abc 3769 0: abc 3770 aBc 3771 0: aBc 3772\= Expect no match 3773 Ab 3774No match 3775 abC 3776No match 3777 aBC 3778No match 3779 3780/(?<=a(?i)b)(\w\w)c/ 3781 abxxc 3782 0: xxc 3783 aBxxc 3784 0: xxc 3785\= Expect no match 3786 Abxxc 3787No match 3788 ABxxc 3789No match 3790 abxxC 3791No match 3792 3793/^(?(?=abc)\w{3}:|\d\d)$/ 3794 abc: 3795 0: abc: 3796 12 3797 0: 12 3798\= Expect no match 3799 123 3800No match 3801 xyz 3802No match 3803 3804/^(?(?!abc)\d\d|\w{3}:)$/ 3805 abc: 3806 0: abc: 3807 12 3808 0: 12 3809\= Expect no match 3810 123 3811No match 3812 xyz 3813No match 3814 3815/(?(?<=foo)bar|cat)/ 3816 foobar 3817 0: bar 3818 cat 3819 0: cat 3820 fcat 3821 0: cat 3822 focat 3823 0: cat 3824\= Expect no match 3825 foocat 3826No match 3827 3828/(?(?<!foo)cat|bar)/ 3829 foobar 3830 0: bar 3831 cat 3832 0: cat 3833 fcat 3834 0: cat 3835 focat 3836 0: cat 3837\= Expect no match 3838 foocat 3839No match 3840 3841/(?>a*)*/ 3842 a 3843 0: a 3844 1: 3845 aa 3846 0: aa 3847 1: 3848 aaaa 3849 0: aaaa 3850 1: 3851 3852/(abc|)+/ 3853 abc 3854 0: abc 3855 1: 3856 abcabc 3857 0: abcabc 3858 1: abc 3859 2: 3860 abcabcabc 3861 0: abcabcabc 3862 1: abcabc 3863 2: abc 3864 3: 3865 xyz 3866 0: 3867 3868/([a]*)*/ 3869 a 3870 0: a 3871 1: 3872 aaaaa 3873 0: aaaaa 3874 1: aaaa 3875 2: aaa 3876 3: aa 3877 4: a 3878 5: 3879 3880/([ab]*)*/ 3881 a 3882 0: a 3883 1: 3884 b 3885 0: b 3886 1: 3887 ababab 3888 0: ababab 3889 1: ababa 3890 2: abab 3891 3: aba 3892 4: ab 3893 5: a 3894 6: 3895 aaaabcde 3896 0: aaaab 3897 1: aaaa 3898 2: aaa 3899 3: aa 3900 4: a 3901 5: 3902 bbbb 3903 0: bbbb 3904 1: bbb 3905 2: bb 3906 3: b 3907 4: 3908 3909/([^a]*)*/ 3910 b 3911 0: b 3912 1: 3913 bbbb 3914 0: bbbb 3915 1: bbb 3916 2: bb 3917 3: b 3918 4: 3919 aaa 3920 0: 3921 3922/([^ab]*)*/ 3923 cccc 3924 0: cccc 3925 1: ccc 3926 2: cc 3927 3: c 3928 4: 3929 abab 3930 0: 3931 3932/([a]*?)*/ 3933 a 3934 0: a 3935 1: 3936 aaaa 3937 0: aaaa 3938 1: aaa 3939 2: aa 3940 3: a 3941 4: 3942 3943/([ab]*?)*/ 3944 a 3945 0: a 3946 1: 3947 b 3948 0: b 3949 1: 3950 abab 3951 0: abab 3952 1: aba 3953 2: ab 3954 3: a 3955 4: 3956 baba 3957 0: baba 3958 1: bab 3959 2: ba 3960 3: b 3961 4: 3962 3963/([^a]*?)*/ 3964 b 3965 0: b 3966 1: 3967 bbbb 3968 0: bbbb 3969 1: bbb 3970 2: bb 3971 3: b 3972 4: 3973 aaa 3974 0: 3975 3976/([^ab]*?)*/ 3977 c 3978 0: c 3979 1: 3980 cccc 3981 0: cccc 3982 1: ccc 3983 2: cc 3984 3: c 3985 4: 3986 baba 3987 0: 3988 3989/(?>a*)*/ 3990 a 3991 0: a 3992 1: 3993 aaabcde 3994 0: aaa 3995 1: 3996 3997/((?>a*))*/ 3998 aaaaa 3999 0: aaaaa 4000 1: 4001 aabbaa 4002 0: aa 4003 1: 4004 4005/((?>a*?))*/ 4006 aaaaa 4007 0: aaaaa 4008 1: 4009 aabbaa 4010 0: aa 4011 1: 4012 4013/(?(?=[^a-z]+[a-z]) \d{2}-[a-z]{3}-\d{2} | \d{2}-\d{2}-\d{2} ) /x 4014 12-sep-98 4015 0: 12-sep-98 4016 12-09-98 4017 0: 12-09-98 4018\= Expect no match 4019 sep-12-98 4020No match 4021 4022/(?i:saturday|sunday)/ 4023 saturday 4024 0: saturday 4025 sunday 4026 0: sunday 4027 Saturday 4028 0: Saturday 4029 Sunday 4030 0: Sunday 4031 SATURDAY 4032 0: SATURDAY 4033 SUNDAY 4034 0: SUNDAY 4035 SunDay 4036 0: SunDay 4037 4038/(a(?i)bc|BB)x/ 4039 abcx 4040 0: abcx 4041 aBCx 4042 0: aBCx 4043 bbx 4044 0: bbx 4045 BBx 4046 0: BBx 4047\= Expect no match 4048 abcX 4049No match 4050 aBCX 4051No match 4052 bbX 4053No match 4054 BBX 4055No match 4056 4057/^([ab](?i)[cd]|[ef])/ 4058 ac 4059 0: ac 4060 aC 4061 0: aC 4062 bD 4063 0: bD 4064 elephant 4065 0: e 4066 Europe 4067 0: E 4068 frog 4069 0: f 4070 France 4071 0: F 4072\= Expect no match 4073 Africa 4074No match 4075 4076/^(ab|a(?i)[b-c](?m-i)d|x(?i)y|z)/ 4077 ab 4078 0: ab 4079 aBd 4080 0: aBd 4081 xy 4082 0: xy 4083 xY 4084 0: xY 4085 zebra 4086 0: z 4087 Zambesi 4088 0: Z 4089\= Expect no match 4090 aCD 4091No match 4092 XY 4093No match 4094 4095/(?<=foo\n)^bar/m 4096 foo\nbar 4097 0: bar 4098\= Expect no match 4099 bar 4100No match 4101 baz\nbar 4102No match 4103 4104/(?<=(?<!foo)bar)baz/ 4105 barbaz 4106 0: baz 4107 barbarbaz 4108 0: baz 4109 koobarbaz 4110 0: baz 4111\= Expect no match 4112 baz 4113No match 4114 foobarbaz 4115No match 4116 4117# The following tests are taken from the Perl 5.005 test suite; some of them 4118# are compatible with 5.004, but I'd rather not have to sort them out. 4119 4120/abc/ 4121 abc 4122 0: abc 4123 xabcy 4124 0: abc 4125 ababc 4126 0: abc 4127\= Expect no match 4128 xbc 4129No match 4130 axc 4131No match 4132 abx 4133No match 4134 4135/ab*c/ 4136 abc 4137 0: abc 4138 4139/ab*bc/ 4140 abc 4141 0: abc 4142 abbc 4143 0: abbc 4144 abbbbc 4145 0: abbbbc 4146 4147/.{1}/ 4148 abbbbc 4149 0: a 4150 4151/.{3,4}/ 4152 abbbbc 4153 0: abbb 4154 4155/ab{0,}bc/ 4156 abbbbc 4157 0: abbbbc 4158 4159/ab+bc/ 4160 abbc 4161 0: abbc 4162\= Expect no match 4163 abc 4164No match 4165 abq 4166No match 4167 4168/ab+bc/ 4169 abbbbc 4170 0: abbbbc 4171 4172/ab{1,}bc/ 4173 abbbbc 4174 0: abbbbc 4175 4176/ab{1,3}bc/ 4177 abbbbc 4178 0: abbbbc 4179 4180/ab{3,4}bc/ 4181 abbbbc 4182 0: abbbbc 4183 4184/ab{4,5}bc/ 4185\= Expect no match 4186 abq 4187No match 4188 abbbbc 4189No match 4190 4191/ab?bc/ 4192 abbc 4193 0: abbc 4194 abc 4195 0: abc 4196 4197/ab{0,1}bc/ 4198 abc 4199 0: abc 4200 4201/ab?bc/ 4202 4203/ab?c/ 4204 abc 4205 0: abc 4206 4207/ab{0,1}c/ 4208 abc 4209 0: abc 4210 4211/^abc$/ 4212 abc 4213 0: abc 4214\= Expect no match 4215 abbbbc 4216No match 4217 abcc 4218No match 4219 4220/^abc/ 4221 abcc 4222 0: abc 4223 4224/^abc$/ 4225 4226/abc$/ 4227 aabc 4228 0: abc 4229 aabc 4230 0: abc 4231\= Expect no match 4232 aabcd 4233No match 4234 4235/^/ 4236 abc 4237 0: 4238 4239/$/ 4240 abc 4241 0: 4242 4243/a.c/ 4244 abc 4245 0: abc 4246 axc 4247 0: axc 4248 4249/a.*c/ 4250 axyzc 4251 0: axyzc 4252 4253/a[bc]d/ 4254 abd 4255 0: abd 4256\= Expect no match 4257 axyzd 4258No match 4259 abc 4260No match 4261 4262/a[b-d]e/ 4263 ace 4264 0: ace 4265 4266/a[b-d]/ 4267 aac 4268 0: ac 4269 4270/a[-b]/ 4271 a- 4272 0: a- 4273 4274/a[b-]/ 4275 a- 4276 0: a- 4277 4278/a]/ 4279 a] 4280 0: a] 4281 4282/a[]]b/ 4283 a]b 4284 0: a]b 4285 4286/a[^bc]d/ 4287 aed 4288 0: aed 4289\= Expect no match 4290 abd 4291No match 4292 abd 4293No match 4294 4295/a[^-b]c/ 4296 adc 4297 0: adc 4298 4299/a[^]b]c/ 4300 adc 4301 0: adc 4302 a-c 4303 0: a-c 4304\= Expect no match 4305 a]c 4306No match 4307 4308/\ba\b/ 4309 a- 4310 0: a 4311 -a 4312 0: a 4313 -a- 4314 0: a 4315 4316/\by\b/ 4317\= Expect no match 4318 xy 4319No match 4320 yz 4321No match 4322 xyz 4323No match 4324 4325/\Ba\B/ 4326\= Expect no match 4327 a- 4328No match 4329 -a 4330No match 4331 -a- 4332No match 4333 4334/\By\b/ 4335 xy 4336 0: y 4337 4338/\by\B/ 4339 yz 4340 0: y 4341 4342/\By\B/ 4343 xyz 4344 0: y 4345 4346/\w/ 4347 a 4348 0: a 4349 4350/\W/ 4351 - 4352 0: - 4353\= Expect no match 4354 a 4355No match 4356 4357/a\sb/ 4358 a b 4359 0: a b 4360 4361/a\Sb/ 4362 a-b 4363 0: a-b 4364\= Expect no match 4365 a b 4366No match 4367 4368/\d/ 4369 1 4370 0: 1 4371 4372/\D/ 4373 - 4374 0: - 4375\= Expect no match 4376 1 4377No match 4378 4379/[\w]/ 4380 a 4381 0: a 4382 4383/[\W]/ 4384 - 4385 0: - 4386\= Expect no match 4387 a 4388No match 4389 4390/a[\s]b/ 4391 a b 4392 0: a b 4393 4394/a[\S]b/ 4395 a-b 4396 0: a-b 4397\= Expect no match 4398 a b 4399No match 4400 4401/[\d]/ 4402 1 4403 0: 1 4404 4405/[\D]/ 4406 - 4407 0: - 4408\= Expect no match 4409 1 4410No match 4411 4412/ab|cd/ 4413 abc 4414 0: ab 4415 abcd 4416 0: ab 4417 4418/()ef/ 4419 def 4420 0: ef 4421 4422/$b/ 4423 4424/a\(b/ 4425 a(b 4426 0: a(b 4427 4428/a\(*b/ 4429 ab 4430 0: ab 4431 a((b 4432 0: a((b 4433 4434/a\\b/ 4435 a\\b 4436 0: a\b 4437\= Expect no match 4438 a\b 4439No match 4440 4441/((a))/ 4442 abc 4443 0: a 4444 4445/(a)b(c)/ 4446 abc 4447 0: abc 4448 4449/a+b+c/ 4450 aabbabc 4451 0: abc 4452 4453/a{1,}b{1,}c/ 4454 aabbabc 4455 0: abc 4456 4457/a.+?c/ 4458 abcabc 4459 0: abcabc 4460 1: abc 4461 4462/(a+|b)*/ 4463 ab 4464 0: ab 4465 1: a 4466 2: 4467 4468/(a+|b){0,}/ 4469 ab 4470 0: ab 4471 1: a 4472 2: 4473 4474/(a+|b)+/ 4475 ab 4476 0: ab 4477 1: a 4478 4479/(a+|b){1,}/ 4480 ab 4481 0: ab 4482 1: a 4483 4484/(a+|b)?/ 4485 ab 4486 0: a 4487 1: 4488 4489/(a+|b){0,1}/ 4490 ab 4491 0: a 4492 1: 4493 4494/[^ab]*/ 4495 cde 4496 0: cde 4497 4498/abc/ 4499\= Expect no match 4500 b 4501No match 4502 4503/a*/ 4504 4505/([abc])*d/ 4506 abbbcd 4507 0: abbbcd 4508 4509/([abc])*bcd/ 4510 abcd 4511 0: abcd 4512 4513/a|b|c|d|e/ 4514 e 4515 0: e 4516 4517/(a|b|c|d|e)f/ 4518 ef 4519 0: ef 4520 4521/abcd*efg/ 4522 abcdefg 4523 0: abcdefg 4524 4525/ab*/ 4526 xabyabbbz 4527 0: ab 4528 xayabbbz 4529 0: a 4530 4531/(ab|cd)e/ 4532 abcde 4533 0: cde 4534 4535/[abhgefdc]ij/ 4536 hij 4537 0: hij 4538 4539/^(ab|cd)e/ 4540 4541/(abc|)ef/ 4542 abcdef 4543 0: ef 4544 4545/(a|b)c*d/ 4546 abcd 4547 0: bcd 4548 4549/(ab|ab*)bc/ 4550 abc 4551 0: abc 4552 4553/a([bc]*)c*/ 4554 abc 4555 0: abc 4556 1: a 4557 4558/a([bc]*)(c*d)/ 4559 abcd 4560 0: abcd 4561 4562/a([bc]+)(c*d)/ 4563 abcd 4564 0: abcd 4565 4566/a([bc]*)(c+d)/ 4567 abcd 4568 0: abcd 4569 4570/a[bcd]*dcdcde/ 4571 adcdcde 4572 0: adcdcde 4573 4574/a[bcd]+dcdcde/ 4575\= Expect no match 4576 abcde 4577No match 4578 adcdcde 4579No match 4580 4581/(ab|a)b*c/ 4582 abc 4583 0: abc 4584 4585/((a)(b)c)(d)/ 4586 abcd 4587 0: abcd 4588 4589/[a-zA-Z_][a-zA-Z0-9_]*/ 4590 alpha 4591 0: alpha 4592 4593/^a(bc+|b[eh])g|.h$/ 4594 abh 4595 0: bh 4596 4597/(bc+d$|ef*g.|h?i(j|k))/ 4598 effgz 4599 0: effgz 4600 ij 4601 0: ij 4602 reffgz 4603 0: effgz 4604\= Expect no match 4605 effg 4606No match 4607 bcdd 4608No match 4609 4610/((((((((((a))))))))))/ 4611 a 4612 0: a 4613 4614/(((((((((a)))))))))/ 4615 a 4616 0: a 4617 4618/multiple words of text/ 4619\= Expect no match 4620 aa 4621No match 4622 uh-uh 4623No match 4624 4625/multiple words/ 4626 multiple words, yeah 4627 0: multiple words 4628 4629/(.*)c(.*)/ 4630 abcde 4631 0: abcde 4632 4633/\((.*), (.*)\)/ 4634 (a, b) 4635 0: (a, b) 4636 4637/[k]/ 4638 4639/abcd/ 4640 abcd 4641 0: abcd 4642 4643/a(bc)d/ 4644 abcd 4645 0: abcd 4646 4647/a[-]?c/ 4648 ac 4649 0: ac 4650 4651/abc/i 4652 ABC 4653 0: ABC 4654 XABCY 4655 0: ABC 4656 ABABC 4657 0: ABC 4658\= Expect no match 4659 aaxabxbaxbbx 4660No match 4661 XBC 4662No match 4663 AXC 4664No match 4665 ABX 4666No match 4667 4668/ab*c/i 4669 ABC 4670 0: ABC 4671 4672/ab*bc/i 4673 ABC 4674 0: ABC 4675 ABBC 4676 0: ABBC 4677 4678/ab*?bc/i 4679 ABBBBC 4680 0: ABBBBC 4681 4682/ab{0,}?bc/i 4683 ABBBBC 4684 0: ABBBBC 4685 4686/ab+?bc/i 4687 ABBC 4688 0: ABBC 4689 4690/ab+bc/i 4691\= Expect no match 4692 ABC 4693No match 4694 ABQ 4695No match 4696 4697/ab{1,}bc/i 4698 4699/ab+bc/i 4700 ABBBBC 4701 0: ABBBBC 4702 4703/ab{1,}?bc/i 4704 ABBBBC 4705 0: ABBBBC 4706 4707/ab{1,3}?bc/i 4708 ABBBBC 4709 0: ABBBBC 4710 4711/ab{3,4}?bc/i 4712 ABBBBC 4713 0: ABBBBC 4714 4715/ab{4,5}?bc/i 4716\= Expect no match 4717 ABQ 4718No match 4719 ABBBBC 4720No match 4721 4722/ab??bc/i 4723 ABBC 4724 0: ABBC 4725 ABC 4726 0: ABC 4727 4728/ab{0,1}?bc/i 4729 ABC 4730 0: ABC 4731 4732/ab??bc/i 4733 4734/ab??c/i 4735 ABC 4736 0: ABC 4737 4738/ab{0,1}?c/i 4739 ABC 4740 0: ABC 4741 4742/^abc$/i 4743 ABC 4744 0: ABC 4745\= Expect no match 4746 ABBBBC 4747No match 4748 ABCC 4749No match 4750 4751/^abc/i 4752 ABCC 4753 0: ABC 4754 4755/^abc$/i 4756 4757/abc$/i 4758 AABC 4759 0: ABC 4760 4761/^/i 4762 ABC 4763 0: 4764 4765/$/i 4766 ABC 4767 0: 4768 4769/a.c/i 4770 ABC 4771 0: ABC 4772 AXC 4773 0: AXC 4774 4775/a.*?c/i 4776 AXYZC 4777 0: AXYZC 4778 4779/a.*c/i 4780 AABC 4781 0: AABC 4782\= Expect no match 4783 AXYZD 4784No match 4785 4786/a[bc]d/i 4787 ABD 4788 0: ABD 4789 4790/a[b-d]e/i 4791 ACE 4792 0: ACE 4793\= Expect no match 4794 ABC 4795No match 4796 ABD 4797No match 4798 4799/a[b-d]/i 4800 AAC 4801 0: AC 4802 4803/a[-b]/i 4804 A- 4805 0: A- 4806 4807/a[b-]/i 4808 A- 4809 0: A- 4810 4811/a]/i 4812 A] 4813 0: A] 4814 4815/a[]]b/i 4816 A]B 4817 0: A]B 4818 4819/a[^bc]d/i 4820 AED 4821 0: AED 4822 4823/a[^-b]c/i 4824 ADC 4825 0: ADC 4826\= Expect no match 4827 ABD 4828No match 4829 A-C 4830No match 4831 4832/a[^]b]c/i 4833 ADC 4834 0: ADC 4835 4836/ab|cd/i 4837 ABC 4838 0: AB 4839 ABCD 4840 0: AB 4841 4842/()ef/i 4843 DEF 4844 0: EF 4845 4846/$b/i 4847\= Expect no match 4848 A]C 4849No match 4850 B 4851No match 4852 4853/a\(b/i 4854 A(B 4855 0: A(B 4856 4857/a\(*b/i 4858 AB 4859 0: AB 4860 A((B 4861 0: A((B 4862 4863/a\\b/i 4864\= Expect no match 4865 A\=notbol 4866No match 4867 4868/((a))/i 4869 ABC 4870 0: A 4871 4872/(a)b(c)/i 4873 ABC 4874 0: ABC 4875 4876/a+b+c/i 4877 AABBABC 4878 0: ABC 4879 4880/a{1,}b{1,}c/i 4881 AABBABC 4882 0: ABC 4883 4884/a.+?c/i 4885 ABCABC 4886 0: ABCABC 4887 1: ABC 4888 4889/a.*?c/i 4890 ABCABC 4891 0: ABCABC 4892 1: ABC 4893 4894/a.{0,5}?c/i 4895 ABCABC 4896 0: ABCABC 4897 1: ABC 4898 4899/(a+|b)*/i 4900 AB 4901 0: AB 4902 1: A 4903 2: 4904 4905/(a+|b){0,}/i 4906 AB 4907 0: AB 4908 1: A 4909 2: 4910 4911/(a+|b)+/i 4912 AB 4913 0: AB 4914 1: A 4915 4916/(a+|b){1,}/i 4917 AB 4918 0: AB 4919 1: A 4920 4921/(a+|b)?/i 4922 AB 4923 0: A 4924 1: 4925 4926/(a+|b){0,1}/i 4927 AB 4928 0: A 4929 1: 4930 4931/(a+|b){0,1}?/i 4932 AB 4933 0: A 4934 1: 4935 4936/[^ab]*/i 4937 CDE 4938 0: CDE 4939 4940/abc/i 4941 4942/a*/i 4943 4944/([abc])*d/i 4945 ABBBCD 4946 0: ABBBCD 4947 4948/([abc])*bcd/i 4949 ABCD 4950 0: ABCD 4951 4952/a|b|c|d|e/i 4953 E 4954 0: E 4955 4956/(a|b|c|d|e)f/i 4957 EF 4958 0: EF 4959 4960/abcd*efg/i 4961 ABCDEFG 4962 0: ABCDEFG 4963 4964/ab*/i 4965 XABYABBBZ 4966 0: AB 4967 XAYABBBZ 4968 0: A 4969 4970/(ab|cd)e/i 4971 ABCDE 4972 0: CDE 4973 4974/[abhgefdc]ij/i 4975 HIJ 4976 0: HIJ 4977 4978/^(ab|cd)e/i 4979\= Expect no match 4980 ABCDE 4981No match 4982 4983/(abc|)ef/i 4984 ABCDEF 4985 0: EF 4986 4987/(a|b)c*d/i 4988 ABCD 4989 0: BCD 4990 4991/(ab|ab*)bc/i 4992 ABC 4993 0: ABC 4994 4995/a([bc]*)c*/i 4996 ABC 4997 0: ABC 4998 1: A 4999 5000/a([bc]*)(c*d)/i 5001 ABCD 5002 0: ABCD 5003 5004/a([bc]+)(c*d)/i 5005 ABCD 5006 0: ABCD 5007 5008/a([bc]*)(c+d)/i 5009 ABCD 5010 0: ABCD 5011 5012/a[bcd]*dcdcde/i 5013 ADCDCDE 5014 0: ADCDCDE 5015 5016/a[bcd]+dcdcde/i 5017 5018/(ab|a)b*c/i 5019 ABC 5020 0: ABC 5021 5022/((a)(b)c)(d)/i 5023 ABCD 5024 0: ABCD 5025 5026/[a-zA-Z_][a-zA-Z0-9_]*/i 5027 ALPHA 5028 0: ALPHA 5029 5030/^a(bc+|b[eh])g|.h$/i 5031 ABH 5032 0: BH 5033 5034/(bc+d$|ef*g.|h?i(j|k))/i 5035 EFFGZ 5036 0: EFFGZ 5037 IJ 5038 0: IJ 5039 REFFGZ 5040 0: EFFGZ 5041\= Expect no match 5042 ADCDCDE 5043No match 5044 EFFG 5045No match 5046 BCDD 5047No match 5048 5049/((((((((((a))))))))))/i 5050 A 5051 0: A 5052 5053/(((((((((a)))))))))/i 5054 A 5055 0: A 5056 5057/(?:(?:(?:(?:(?:(?:(?:(?:(?:(a))))))))))/i 5058 A 5059 0: A 5060 5061/(?:(?:(?:(?:(?:(?:(?:(?:(?:(a|b|c))))))))))/i 5062 C 5063 0: C 5064 5065/multiple words of text/i 5066\= Expect no match 5067 AA 5068No match 5069 UH-UH 5070No match 5071 5072/multiple words/i 5073 MULTIPLE WORDS, YEAH 5074 0: MULTIPLE WORDS 5075 5076/(.*)c(.*)/i 5077 ABCDE 5078 0: ABCDE 5079 5080/\((.*), (.*)\)/i 5081 (A, B) 5082 0: (A, B) 5083 5084/[k]/i 5085 5086/abcd/i 5087 ABCD 5088 0: ABCD 5089 5090/a(bc)d/i 5091 ABCD 5092 0: ABCD 5093 5094/a[-]?c/i 5095 AC 5096 0: AC 5097 5098/a(?!b)./ 5099 abad 5100 0: ad 5101 5102/a(?=d)./ 5103 abad 5104 0: ad 5105 5106/a(?=c|d)./ 5107 abad 5108 0: ad 5109 5110/a(?:b|c|d)(.)/ 5111 ace 5112 0: ace 5113 5114/a(?:b|c|d)*(.)/ 5115 ace 5116 0: ace 5117 1: ac 5118 5119/a(?:b|c|d)+?(.)/ 5120 ace 5121 0: ace 5122 acdbcdbe 5123 0: acdbcdbe 5124 1: acdbcdb 5125 2: acdbcd 5126 3: acdbc 5127 4: acdb 5128 5: acd 5129 5130/a(?:b|c|d)+(.)/ 5131 acdbcdbe 5132 0: acdbcdbe 5133 1: acdbcdb 5134 2: acdbcd 5135 3: acdbc 5136 4: acdb 5137 5: acd 5138 5139/a(?:b|c|d){2}(.)/ 5140 acdbcdbe 5141 0: acdb 5142 5143/a(?:b|c|d){4,5}(.)/ 5144 acdbcdbe 5145 0: acdbcdb 5146 1: acdbcd 5147 5148/a(?:b|c|d){4,5}?(.)/ 5149 acdbcdbe 5150 0: acdbcdb 5151 1: acdbcd 5152 5153/((foo)|(bar))*/ 5154 foobar 5155 0: foobar 5156 1: foo 5157 2: 5158 5159/a(?:b|c|d){6,7}(.)/ 5160 acdbcdbe 5161 0: acdbcdbe 5162 5163/a(?:b|c|d){6,7}?(.)/ 5164 acdbcdbe 5165 0: acdbcdbe 5166 5167/a(?:b|c|d){5,6}(.)/ 5168 acdbcdbe 5169 0: acdbcdbe 5170 1: acdbcdb 5171 5172/a(?:b|c|d){5,6}?(.)/ 5173 acdbcdbe 5174 0: acdbcdbe 5175 1: acdbcdb 5176 5177/a(?:b|c|d){5,7}(.)/ 5178 acdbcdbe 5179 0: acdbcdbe 5180 1: acdbcdb 5181 5182/a(?:b|c|d){5,7}?(.)/ 5183 acdbcdbe 5184 0: acdbcdbe 5185 1: acdbcdb 5186 5187/a(?:b|(c|e){1,2}?|d)+?(.)/ 5188 ace 5189 0: ace 5190 5191/^(.+)?B/ 5192 AB 5193 0: AB 5194 5195/^([^a-z])|(\^)$/ 5196 . 5197 0: . 5198 5199/^[<>]&/ 5200 <&OUT 5201 0: <& 5202 5203/(?:(f)(o)(o)|(b)(a)(r))*/ 5204 foobar 5205 0: foobar 5206 1: foo 5207 2: 5208 5209/(?<=a)b/ 5210 ab 5211 0: b 5212\= Expect no match 5213 cb 5214No match 5215 b 5216No match 5217 5218/(?<!c)b/ 5219 ab 5220 0: b 5221 b 5222 0: b 5223 b 5224 0: b 5225 5226/(?:..)*a/ 5227 aba 5228 0: aba 5229 1: a 5230 5231/(?:..)*?a/ 5232 aba 5233 0: aba 5234 1: a 5235 5236/^(){3,5}/ 5237 abc 5238 0: 5239 5240/^(a+)*ax/ 5241 aax 5242 0: aax 5243 5244/^((a|b)+)*ax/ 5245 aax 5246 0: aax 5247 5248/^((a|bc)+)*ax/ 5249 aax 5250 0: aax 5251 5252/(a|x)*ab/ 5253 cab 5254 0: ab 5255 5256/(a)*ab/ 5257 cab 5258 0: ab 5259 5260/(?:(?i)a)b/ 5261 ab 5262 0: ab 5263 5264/((?i)a)b/ 5265 ab 5266 0: ab 5267 5268/(?:(?i)a)b/ 5269 Ab 5270 0: Ab 5271 5272/((?i)a)b/ 5273 Ab 5274 0: Ab 5275 5276/(?:(?i)a)b/ 5277\= Expect no match 5278 cb 5279No match 5280 aB 5281No match 5282 5283/((?i)a)b/ 5284 5285/(?i:a)b/ 5286 ab 5287 0: ab 5288 5289/((?i:a))b/ 5290 ab 5291 0: ab 5292 5293/(?i:a)b/ 5294 Ab 5295 0: Ab 5296 5297/((?i:a))b/ 5298 Ab 5299 0: Ab 5300 5301/(?i:a)b/ 5302\= Expect no match 5303 aB 5304No match 5305 aB 5306No match 5307 5308/((?i:a))b/ 5309 5310/(?:(?-i)a)b/i 5311 ab 5312 0: ab 5313 5314/((?-i)a)b/i 5315 ab 5316 0: ab 5317 5318/(?:(?-i)a)b/i 5319 aB 5320 0: aB 5321 5322/((?-i)a)b/i 5323 aB 5324 0: aB 5325 5326/(?:(?-i)a)b/i 5327 aB 5328 0: aB 5329\= Expect no match 5330 Ab 5331No match 5332 5333/((?-i)a)b/i 5334 5335/(?:(?-i)a)b/i 5336 aB 5337 0: aB 5338 5339/((?-i)a)b/i 5340 aB 5341 0: aB 5342 5343/(?:(?-i)a)b/i 5344\= Expect no match 5345 Ab 5346No match 5347 AB 5348No match 5349 5350/((?-i)a)b/i 5351 5352/(?-i:a)b/i 5353 ab 5354 0: ab 5355 5356/((?-i:a))b/i 5357 ab 5358 0: ab 5359 5360/(?-i:a)b/i 5361 aB 5362 0: aB 5363 5364/((?-i:a))b/i 5365 aB 5366 0: aB 5367 5368/(?-i:a)b/i 5369\= Expect no match 5370 AB 5371No match 5372 Ab 5373No match 5374 5375/((?-i:a))b/i 5376 5377/(?-i:a)b/i 5378 aB 5379 0: aB 5380 5381/((?-i:a))b/i 5382 aB 5383 0: aB 5384 5385/(?-i:a)b/i 5386\= Expect no match 5387 Ab 5388No match 5389 AB 5390No match 5391 5392/((?-i:a))b/i 5393 5394/((?-i:a.))b/i 5395\= Expect no match 5396 AB 5397No match 5398 a\nB 5399No match 5400 5401/((?s-i:a.))b/i 5402 a\nB 5403 0: a\x0aB 5404 5405/(?:c|d)(?:)(?:a(?:)(?:b)(?:b(?:))(?:b(?:)(?:b)))/ 5406 cabbbb 5407 0: cabbbb 5408 5409/(?:c|d)(?:)(?:aaaaaaaa(?:)(?:bbbbbbbb)(?:bbbbbbbb(?:))(?:bbbbbbbb(?:)(?:bbbbbbbb)))/ 5410 caaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb 5411 0: caaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb 5412 5413/foo\w*\d{4}baz/ 5414 foobar1234baz 5415 0: foobar1234baz 5416 5417/x(~~)*(?:(?:F)?)?/ 5418 x~~ 5419 0: x~~ 5420 1: x 5421 5422/^a(?#xxx){3}c/ 5423 aaac 5424 0: aaac 5425 5426/^a (?#xxx) (?#yyy) {3}c/x 5427 aaac 5428 0: aaac 5429 5430/(?<![cd])b/ 5431\= Expect no match 5432 B\nB 5433No match 5434 dbcb 5435No match 5436 5437/(?<![cd])[ab]/ 5438 dbaacb 5439 0: a 5440 5441/(?<!(c|d))b/ 5442 5443/(?<!(c|d))[ab]/ 5444 dbaacb 5445 0: a 5446 5447/(?<!cd)[ab]/ 5448 cdaccb 5449 0: b 5450 5451/^(?:a?b?)*$/ 5452\= Expect no match 5453 dbcb 5454No match 5455 a-- 5456No match 5457 5458/((?s)^a(.))((?m)^b$)/ 5459 a\nb\nc\n 5460 0: a\x0ab 5461 5462/((?m)^b$)/ 5463 a\nb\nc\n 5464 0: b 5465 5466/(?m)^b/ 5467 a\nb\n 5468 0: b 5469 5470/(?m)^(b)/ 5471 a\nb\n 5472 0: b 5473 5474/((?m)^b)/ 5475 a\nb\n 5476 0: b 5477 5478/\n((?m)^b)/ 5479 a\nb\n 5480 0: \x0ab 5481 5482/((?s).)c(?!.)/ 5483 a\nb\nc\n 5484 0: \x0ac 5485 a\nb\nc\n 5486 0: \x0ac 5487 5488/((?s)b.)c(?!.)/ 5489 a\nb\nc\n 5490 0: b\x0ac 5491 a\nb\nc\n 5492 0: b\x0ac 5493 5494/^b/ 5495 5496/()^b/ 5497\= Expect no match 5498 a\nb\nc\n 5499No match 5500 a\nb\nc\n 5501No match 5502 5503/((?m)^b)/ 5504 a\nb\nc\n 5505 0: b 5506 5507/(?(?!a)a|b)/ 5508 5509/(?(?!a)b|a)/ 5510 a 5511 0: a 5512 5513/(?(?=a)b|a)/ 5514\= Expect no match 5515 a 5516No match 5517 a 5518No match 5519 5520/(?(?=a)a|b)/ 5521 a 5522 0: a 5523 5524/(\w+:)+/ 5525 one: 5526 0: one: 5527 5528/$(?<=^(a))/ 5529 a 5530 0: 5531 5532/([\w:]+::)?(\w+)$/ 5533 abcd 5534 0: abcd 5535 xy:z:::abcd 5536 0: xy:z:::abcd 5537 5538/^[^bcd]*(c+)/ 5539 aexycd 5540 0: aexyc 5541 5542/(a*)b+/ 5543 caab 5544 0: aab 5545 5546/([\w:]+::)?(\w+)$/ 5547 abcd 5548 0: abcd 5549 xy:z:::abcd 5550 0: xy:z:::abcd 5551\= Expect no match 5552 abcd: 5553No match 5554 abcd: 5555No match 5556 5557/^[^bcd]*(c+)/ 5558 aexycd 5559 0: aexyc 5560 5561/(>a+)ab/ 5562 5563/(?>a+)b/ 5564 aaab 5565 0: aaab 5566 5567/([[:]+)/ 5568 a:[b]: 5569 0: :[ 5570 5571/([[=]+)/ 5572 a=[b]= 5573 0: =[ 5574 5575/([[.]+)/ 5576 a.[b]. 5577 0: .[ 5578 5579/((?>a+)b)/ 5580 aaab 5581 0: aaab 5582 5583/(?>(a+))b/ 5584 aaab 5585 0: aaab 5586 5587/((?>[^()]+)|\([^()]*\))+/ 5588 ((abc(ade)ufh()()x 5589 0: abc(ade)ufh()()x 5590 1: abc(ade)ufh()() 5591 2: abc(ade)ufh() 5592 3: abc(ade)ufh 5593 4: abc(ade) 5594 5: abc 5595 5596/a\Z/ 5597\= Expect no match 5598 aaab 5599No match 5600 a\nb\n 5601No match 5602 5603/b\Z/ 5604 a\nb\n 5605 0: b 5606 5607/b\z/ 5608 5609/b\Z/ 5610 a\nb 5611 0: b 5612 5613/b\z/ 5614 a\nb 5615 0: b 5616 5617/(?>.*)(?<=(abcd|wxyz))/ 5618 alphabetabcd 5619 0: alphabetabcd 5620 endingwxyz 5621 0: endingwxyz 5622\= Expect no match 5623 a rather long string that doesn't end with one of them 5624No match 5625 5626/word (?>(?:(?!otherword)[a-zA-Z0-9]+ ){0,30})otherword/ 5627 word cat dog elephant mussel cow horse canary baboon snake shark otherword 5628 0: word cat dog elephant mussel cow horse canary baboon snake shark otherword 5629\= Expect no match 5630 word cat dog elephant mussel cow horse canary baboon snake shark 5631No match 5632 5633/word (?>[a-zA-Z0-9]+ ){0,30}otherword/ 5634\= Expect no match 5635 word cat dog elephant mussel cow horse canary baboon snake shark the quick brown fox and the lazy dog and several other words getting close to thirty by now I hope 5636No match 5637 5638/(?<=\d{3}(?!999))foo/ 5639 999foo 5640 0: foo 5641 123999foo 5642 0: foo 5643\= Expect no match 5644 123abcfoo 5645No match 5646 5647/(?<=(?!...999)\d{3})foo/ 5648 999foo 5649 0: foo 5650 123999foo 5651 0: foo 5652\= Expect no match 5653 123abcfoo 5654No match 5655 5656/(?<=\d{3}(?!999)...)foo/ 5657 123abcfoo 5658 0: foo 5659 123456foo 5660 0: foo 5661\= Expect no match 5662 123999foo 5663No match 5664 5665/(?<=\d{3}...)(?<!999)foo/ 5666 123abcfoo 5667 0: foo 5668 123456foo 5669 0: foo 5670\= Expect no match 5671 123999foo 5672No match 5673 5674/((Z)+|A)*/ 5675 ZABCDEFG 5676 0: ZA 5677 1: Z 5678 2: 5679 5680/(Z()|A)*/ 5681 ZABCDEFG 5682 0: ZA 5683 1: Z 5684 2: 5685 5686/(Z(())|A)*/ 5687 ZABCDEFG 5688 0: ZA 5689 1: Z 5690 2: 5691 5692/((?>Z)+|A)*/ 5693 ZABCDEFG 5694 0: ZA 5695 1: Z 5696 2: 5697 5698/((?>)+|A)*/ 5699 ZABCDEFG 5700 0: 5701 5702/a*/g 5703 abbab 5704 0: a 5705 0: 5706 0: 5707 0: a 5708 0: 5709 0: 5710 5711/[[:space:]]+/ 5712 > \x09\x0a\x0c\x0d\x0b< 5713 0: \x09\x0a\x0c\x0d\x0b 5714 5715/[[:blank:]]+/ 5716 > \x09\x0a\x0c\x0d\x0b< 5717 0: \x09 5718 5719/[\s]+/ 5720 > \x09\x0a\x0c\x0d\x0b< 5721 0: \x09\x0a\x0c\x0d\x0b 5722 5723/\s+/ 5724 > \x09\x0a\x0c\x0d\x0b< 5725 0: \x09\x0a\x0c\x0d\x0b 5726 5727/a b/x 5728 ab 5729 0: ab 5730 5731/(?!\A)x/m 5732 a\nxb\n 5733 0: x 5734 5735/(?!^)x/m 5736\= Expect no match 5737 a\nxb\n 5738No match 5739 5740/abc\Qabc\Eabc/ 5741 abcabcabc 5742 0: abcabcabc 5743 5744/abc\Q(*+|\Eabc/ 5745 abc(*+|abc 5746 0: abc(*+|abc 5747 5748/ abc\Q abc\Eabc/x 5749 abc abcabc 5750 0: abc abcabc 5751\= Expect no match 5752 abcabcabc 5753No match 5754 5755/abc#comment 5756 \Q#not comment 5757 literal\E/x 5758 abc#not comment\n literal 5759 0: abc#not comment\x0a literal 5760 5761/abc#comment 5762 \Q#not comment 5763 literal/x 5764 abc#not comment\n literal 5765 0: abc#not comment\x0a literal 5766 5767/abc#comment 5768 \Q#not comment 5769 literal\E #more comment 5770 /x 5771 abc#not comment\n literal 5772 0: abc#not comment\x0a literal 5773 5774/abc#comment 5775 \Q#not comment 5776 literal\E #more comment/x 5777 abc#not comment\n literal 5778 0: abc#not comment\x0a literal 5779 5780/\Qabc\$xyz\E/ 5781 abc\\\$xyz 5782 0: abc\$xyz 5783 5784/\Qabc\E\$\Qxyz\E/ 5785 abc\$xyz 5786 0: abc$xyz 5787 5788/\Gabc/ 5789 abc 5790 0: abc 5791\= Expect no match 5792 xyzabc 5793No match 5794 5795/\Gabc./g 5796 abc1abc2xyzabc3 5797 0: abc1 5798 0: abc2 5799 5800/abc./g 5801 abc1abc2xyzabc3 5802 0: abc1 5803 0: abc2 5804 0: abc3 5805 5806/a(?x: b c )d/ 5807 XabcdY 5808 0: abcd 5809\= Expect no match 5810 Xa b c d Y 5811No match 5812 5813/((?x)x y z | a b c)/ 5814 XabcY 5815 0: abc 5816 AxyzB 5817 0: xyz 5818 5819/(?i)AB(?-i)C/ 5820 XabCY 5821 0: abC 5822\= Expect no match 5823 XabcY 5824No match 5825 5826/((?i)AB(?-i)C|D)E/ 5827 abCE 5828 0: abCE 5829 DE 5830 0: DE 5831\= Expect no match 5832 abcE 5833No match 5834 abCe 5835No match 5836 dE 5837No match 5838 De 5839No match 5840 5841/[z\Qa-d]\E]/ 5842 z 5843 0: z 5844 a 5845 0: a 5846 - 5847 0: - 5848 d 5849 0: d 5850 ] 5851 0: ] 5852\= Expect no match 5853 b 5854No match 5855 5856/(a+)*b/ 5857\= Expect no match 5858 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 5859No match 5860 5861/(?i)reg(?:ul(?:[a�]|ae)r|ex)/ 5862 REGular 5863 0: REGular 5864 regulaer 5865 0: regulaer 5866 Regex 5867 0: Regex 5868 regul�r 5869 0: regul\xe4r 5870 5871/����[�-��-�]+/ 5872 ����� 5873 0: \xc5\xe6\xe5\xe4\xe0 5874 ����� 5875 0: \xc5\xe6\xe5\xe4\xff 5876 ����� 5877 0: \xc5\xe6\xe5\xe4\xc0 5878 ����� 5879 0: \xc5\xe6\xe5\xe4\xdf 5880 5881/(?<=Z)X./ 5882 \x84XAZXB 5883 0: XB 5884 5885/^(?(2)a|(1)(2))+$/ 5886 123a 5887Failed: error -40: backreference condition or recursion test is not supported for DFA matching 5888 5889/(?<=a|bbbb)c/ 5890 ac 5891 0: c 5892 bbbbc 5893 0: c 5894 5895/line\nbreak/ 5896 this is a line\nbreak 5897 0: line\x0abreak 5898 line one\nthis is a line\nbreak in the second line 5899 0: line\x0abreak 5900 5901/line\nbreak/firstline 5902 this is a line\nbreak 5903 0: line\x0abreak 5904\= Expect no match 5905 line one\nthis is a line\nbreak in the second line 5906No match 5907 5908/line\nbreak/m,firstline 5909 this is a line\nbreak 5910 0: line\x0abreak 5911\= Expect no match 5912 line one\nthis is a line\nbreak in the second line 5913No match 5914 5915/1234/ 5916 123\=ps 5917Partial match: 123 5918\= Expect no match 5919 a4\=ps,dfa_restart 5920No match 5921 5922/1234/ 5923 123\=ps 5924Partial match: 123 5925 4\=ps,dfa_restart 5926 0: 4 5927 5928/^/gm 5929 a\nb\nc\n 5930 0: 5931 0: 5932 0: 5933 \ 5934 0: 5935 5936/(?<=C\n)^/gm 5937 A\nC\nC\n 5938 0: 5939 5940/(?s)A?B/ 5941 AB 5942 0: AB 5943 aB 5944 0: B 5945 5946/(?s)A*B/ 5947 AB 5948 0: AB 5949 aB 5950 0: B 5951 5952/(?m)A?B/ 5953 AB 5954 0: AB 5955 aB 5956 0: B 5957 5958/(?m)A*B/ 5959 AB 5960 0: AB 5961 aB 5962 0: B 5963 5964/Content-Type\x3A[^\r\n]{6,}/ 5965 Content-Type:xxxxxyyy 5966 0: Content-Type:xxxxxyyy 5967 5968/Content-Type\x3A[^\r\n]{6,}z/ 5969 Content-Type:xxxxxyyyz 5970 0: Content-Type:xxxxxyyyz 5971 5972/Content-Type\x3A[^a]{6,}/ 5973 Content-Type:xxxyyy 5974 0: Content-Type:xxxyyy 5975 5976/Content-Type\x3A[^a]{6,}z/ 5977 Content-Type:xxxyyyz 5978 0: Content-Type:xxxyyyz 5979 5980/^abc/Im,newline=lf 5981Capture group count = 0 5982Options: multiline 5983Forced newline is LF 5984First code unit at start or follows newline 5985Last code unit = 'c' 5986Subject length lower bound = 3 5987 xyz\nabc 5988 0: abc 5989 xyz\r\nabc 5990 0: abc 5991\= Expect no match 5992 xyz\rabc 5993No match 5994 xyzabc\r 5995No match 5996 xyzabc\rpqr 5997No match 5998 xyzabc\r\n 5999No match 6000 xyzabc\r\npqr 6001No match 6002 6003/^abc/Im,newline=crlf 6004Capture group count = 0 6005Options: multiline 6006Forced newline is CRLF 6007First code unit at start or follows newline 6008Last code unit = 'c' 6009Subject length lower bound = 3 6010 xyz\r\nabclf> 6011 0: abc 6012\= Expect no match 6013 xyz\nabclf 6014No match 6015 xyz\rabclf 6016No match 6017 6018/^abc/Im,newline=cr 6019Capture group count = 0 6020Options: multiline 6021Forced newline is CR 6022First code unit at start or follows newline 6023Last code unit = 'c' 6024Subject length lower bound = 3 6025 xyz\rabc 6026 0: abc 6027\= Expect no match 6028 xyz\nabc 6029No match 6030 xyz\r\nabc 6031No match 6032 6033/.*/I,newline=lf 6034Capture group count = 0 6035May match empty string 6036Forced newline is LF 6037First code unit at start or follows newline 6038Subject length lower bound = 0 6039 abc\ndef 6040 0: abc 6041 abc\rdef 6042 0: abc\x0ddef 6043 abc\r\ndef 6044 0: abc\x0d 6045 6046/.*/I,newline=cr 6047Capture group count = 0 6048May match empty string 6049Forced newline is CR 6050First code unit at start or follows newline 6051Subject length lower bound = 0 6052 abc\ndef 6053 0: abc\x0adef 6054 abc\rdef 6055 0: abc 6056 abc\r\ndef 6057 0: abc 6058 6059/.*/I,newline=crlf 6060Capture group count = 0 6061May match empty string 6062Forced newline is CRLF 6063First code unit at start or follows newline 6064Subject length lower bound = 0 6065 abc\ndef 6066 0: abc\x0adef 6067 abc\rdef 6068 0: abc\x0ddef 6069 abc\r\ndef 6070 0: abc 6071 6072/\w+(.)(.)?def/Is 6073Capture group count = 2 6074Options: dotall 6075Starting code units: 0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P 6076 Q R S T U V W X Y Z _ a b c d e f g h i j k l m n o p q r s t u v w x y z 6077Last code unit = 'f' 6078Subject length lower bound = 5 6079 abc\ndef 6080 0: abc\x0adef 6081 abc\rdef 6082 0: abc\x0ddef 6083 abc\r\ndef 6084 0: abc\x0d\x0adef 6085 6086/\w+(.)(.)?def/s 6087 abc\ndef 6088 0: abc\x0adef 6089 abc\rdef 6090 0: abc\x0ddef 6091 abc\r\ndef 6092 0: abc\x0d\x0adef 6093 6094/^\w+=.*(\\\n.*)*/ 6095 abc=xyz\\\npqr 6096 0: abc=xyz\\x0apqr 6097 1: abc=xyz\\x0apq 6098 2: abc=xyz\\x0ap 6099 3: abc=xyz\\x0a 6100 4: abc=xyz\ 6101 5: abc=xyz 6102 6: abc=xy 6103 7: abc=x 6104 8: abc= 6105 6106/^(a()*)*/ 6107 aaaa 6108 0: aaaa 6109 1: aaa 6110 2: aa 6111 3: a 6112 4: 6113 6114/^(?:a(?:(?:))*)*/ 6115 aaaa 6116 0: aaaa 6117 1: aaa 6118 2: aa 6119 3: a 6120 4: 6121 6122/^(a()+)+/ 6123 aaaa 6124 0: aaaa 6125 1: aaa 6126 2: aa 6127 3: a 6128 6129/^(?:a(?:(?:))+)+/ 6130 aaaa 6131 0: aaaa 6132 1: aaa 6133 2: aa 6134 3: a 6135 6136/(a|)*\d/ 6137 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa4 6138 0: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa4 6139\= Expect no match 6140 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 6141No match 6142 6143/(?>a|)*\d/ 6144 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa4 6145 0: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa4 6146\= Expect no match 6147 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 6148No match 6149 6150/(?:a|)*\d/ 6151 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa4 6152 0: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa4 6153\= Expect no match 6154 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 6155No match 6156 6157/^a.b/newline=lf 6158 a\rb 6159 0: a\x0db 6160\= Expect no match 6161 a\nb 6162No match 6163 6164/^a.b/newline=cr 6165 a\nb 6166 0: a\x0ab 6167\= Expect no match 6168 a\rb 6169No match 6170 6171/^a.b/newline=anycrlf 6172 a\x85b 6173 0: a\x85b 6174\= Expect no match 6175 a\rb 6176No match 6177 6178/^a.b/newline=any 6179\= Expect no match 6180 a\nb 6181No match 6182 a\rb 6183No match 6184 a\x85b 6185No match 6186 6187/^abc./gmx,newline=any 6188 abc1 \x0aabc2 \x0babc3xx \x0cabc4 \x0dabc5xx \x0d\x0aabc6 \x85abc7 JUNK 6189 0: abc1 6190 0: abc2 6191 0: abc3 6192 0: abc4 6193 0: abc5 6194 0: abc6 6195 0: abc7 6196 6197/abc.$/gmx,newline=any 6198 abc1\x0a abc2\x0b abc3\x0c abc4\x0d abc5\x0d\x0a abc6\x85 abc9 6199 0: abc1 6200 0: abc2 6201 0: abc3 6202 0: abc4 6203 0: abc5 6204 0: abc6 6205 0: abc9 6206 6207/^a\Rb/bsr=unicode 6208 a\nb 6209 0: a\x0ab 6210 a\rb 6211 0: a\x0db 6212 a\r\nb 6213 0: a\x0d\x0ab 6214 a\x0bb 6215 0: a\x0bb 6216 a\x0cb 6217 0: a\x0cb 6218 a\x85b 6219 0: a\x85b 6220\= Expect no match 6221 a\n\rb 6222No match 6223 6224/^a\R*b/bsr=unicode 6225 ab 6226 0: ab 6227 a\nb 6228 0: a\x0ab 6229 a\rb 6230 0: a\x0db 6231 a\r\nb 6232 0: a\x0d\x0ab 6233 a\x0bb 6234 0: a\x0bb 6235 a\x0cb 6236 0: a\x0cb 6237 a\x85b 6238 0: a\x85b 6239 a\n\rb 6240 0: a\x0a\x0db 6241 a\n\r\x85\x0cb 6242 0: a\x0a\x0d\x85\x0cb 6243 6244/^a\R+b/bsr=unicode 6245 a\nb 6246 0: a\x0ab 6247 a\rb 6248 0: a\x0db 6249 a\r\nb 6250 0: a\x0d\x0ab 6251 a\x0bb 6252 0: a\x0bb 6253 a\x0cb 6254 0: a\x0cb 6255 a\x85b 6256 0: a\x85b 6257 a\n\rb 6258 0: a\x0a\x0db 6259 a\n\r\x85\x0cb 6260 0: a\x0a\x0d\x85\x0cb 6261\= Expect no match 6262 ab 6263No match 6264 6265/^a\R{1,3}b/bsr=unicode 6266 a\nb 6267 0: a\x0ab 6268 a\n\rb 6269 0: a\x0a\x0db 6270 a\n\r\x85b 6271 0: a\x0a\x0d\x85b 6272 a\r\n\r\nb 6273 0: a\x0d\x0a\x0d\x0ab 6274 a\r\n\r\n\r\nb 6275 0: a\x0d\x0a\x0d\x0a\x0d\x0ab 6276 a\n\r\n\rb 6277 0: a\x0a\x0d\x0a\x0db 6278 a\n\n\r\nb 6279 0: a\x0a\x0a\x0d\x0ab 6280\= Expect no match 6281 a\n\n\n\rb 6282No match 6283 a\r 6284No match 6285 6286/.+foo/ 6287 afoo 6288 0: afoo 6289\= Expect no match 6290 \r\nfoo 6291No match 6292 \nfoo 6293No match 6294 6295/.+foo/newline=crlf 6296 afoo 6297 0: afoo 6298 \nfoo 6299 0: \x0afoo 6300\= Expect no match 6301 \r\nfoo 6302No match 6303 6304/.+foo/newline=any 6305 afoo 6306 0: afoo 6307\= Expect no match 6308 \nfoo 6309No match 6310 \r\nfoo 6311No match 6312 6313/.+foo/s 6314 afoo 6315 0: afoo 6316 \r\nfoo 6317 0: \x0d\x0afoo 6318 \nfoo 6319 0: \x0afoo 6320 6321/^$/gm,newline=any 6322 abc\r\rxyz 6323 0: 6324 abc\n\rxyz 6325 0: 6326\= Expect no match 6327 abc\r\nxyz 6328No match 6329 6330/^X/m 6331 XABC 6332 0: X 6333\= Expect no match 6334 XABC\=notbol 6335No match 6336 6337/(?m)^$/g,newline=any,aftertext 6338 abc\r\n\r\n 6339 0: 6340 0+ \x0d\x0a 6341 6342/(?m)^$|^\r\n/g,newline=any,aftertext 6343 abc\r\n\r\n 6344 0: \x0d\x0a 6345 0+ 6346 1: 6347 6348/(?m)$/g,newline=any,aftertext 6349 abc\r\n\r\n 6350 0: 6351 0+ \x0d\x0a\x0d\x0a 6352 0: 6353 0+ \x0d\x0a 6354 0: 6355 0+ 6356 6357/(?|(abc)|(xyz))/ 6358 >abc< 6359 0: abc 6360 >xyz< 6361 0: xyz 6362 6363/(x)(?|(abc)|(xyz))(x)/ 6364 xabcx 6365 0: xabcx 6366 xxyzx 6367 0: xxyzx 6368 6369/(x)(?|(abc)(pqr)|(xyz))(x)/ 6370 xabcpqrx 6371 0: xabcpqrx 6372 xxyzx 6373 0: xxyzx 6374 6375/(?|(abc)|(xyz))(?1)/ 6376 abcabc 6377 0: abcabc 6378 xyzabc 6379 0: xyzabc 6380\= Expect no match 6381 xyzxyz 6382No match 6383 6384/\H\h\V\v/ 6385 X X\x0a 6386 0: X X\x0a 6387 X\x09X\x0b 6388 0: X\x09X\x0b 6389\= Expect no match 6390 \xa0 X\x0a 6391No match 6392 6393/\H*\h+\V?\v{3,4}/ 6394 \x09\x20\xa0X\x0a\x0b\x0c\x0d\x0a 6395 0: \x09 \xa0X\x0a\x0b\x0c\x0d 6396 \x09\x20\xa0\x0a\x0b\x0c\x0d\x0a 6397 0: \x09 \xa0\x0a\x0b\x0c\x0d 6398 \x09\x20\xa0\x0a\x0b\x0c 6399 0: \x09 \xa0\x0a\x0b\x0c 6400\= Expect no match 6401 \x09\x20\xa0\x0a\x0b 6402No match 6403 6404/\H{3,4}/ 6405 XY ABCDE 6406 0: ABCD 6407 XY PQR ST 6408 0: PQR 6409 6410/.\h{3,4}./ 6411 XY AB PQRS 6412 0: B P 6413 1: B 6414 6415/\h*X\h?\H+Y\H?Z/ 6416 >XNNNYZ 6417 0: XNNNYZ 6418 > X NYQZ 6419 0: X NYQZ 6420\= Expect no match 6421 >XYZ 6422No match 6423 > X NY Z 6424No match 6425 6426/\v*X\v?Y\v+Z\V*\x0a\V+\x0b\V{2,3}\x0c/ 6427 >XY\x0aZ\x0aA\x0bNN\x0c 6428 0: XY\x0aZ\x0aA\x0bNN\x0c 6429 >\x0a\x0dX\x0aY\x0a\x0bZZZ\x0aAAA\x0bNNN\x0c 6430 0: \x0a\x0dX\x0aY\x0a\x0bZZZ\x0aAAA\x0bNNN\x0c 6431 6432/.+A/newline=crlf 6433\= Expect no match 6434 \r\nA 6435No match 6436 6437/\nA/newline=crlf 6438 \r\nA 6439 0: \x0aA 6440 6441/[\r\n]A/newline=crlf 6442 \r\nA 6443 0: \x0aA 6444 6445/(\r|\n)A/newline=crlf 6446 \r\nA 6447 0: \x0aA 6448 6449/a\Rb/I,bsr=anycrlf 6450Capture group count = 0 6451\R matches CR, LF, or CRLF 6452First code unit = 'a' 6453Last code unit = 'b' 6454Subject length lower bound = 3 6455 a\rb 6456 0: a\x0db 6457 a\nb 6458 0: a\x0ab 6459 a\r\nb 6460 0: a\x0d\x0ab 6461\= Expect no match 6462 a\x85b 6463No match 6464 a\x0bb 6465No match 6466 6467/a\Rb/I,bsr=unicode 6468Capture group count = 0 6469\R matches any Unicode newline 6470First code unit = 'a' 6471Last code unit = 'b' 6472Subject length lower bound = 3 6473 a\rb 6474 0: a\x0db 6475 a\nb 6476 0: a\x0ab 6477 a\r\nb 6478 0: a\x0d\x0ab 6479 a\x85b 6480 0: a\x85b 6481 a\x0bb 6482 0: a\x0bb 6483 6484/a\R?b/I,bsr=anycrlf 6485Capture group count = 0 6486\R matches CR, LF, or CRLF 6487First code unit = 'a' 6488Last code unit = 'b' 6489Subject length lower bound = 2 6490 a\rb 6491 0: a\x0db 6492 a\nb 6493 0: a\x0ab 6494 a\r\nb 6495 0: a\x0d\x0ab 6496\= Expect no match 6497 a\x85b 6498No match 6499 a\x0bb 6500No match 6501 6502/a\R?b/I,bsr=unicode 6503Capture group count = 0 6504\R matches any Unicode newline 6505First code unit = 'a' 6506Last code unit = 'b' 6507Subject length lower bound = 2 6508 a\rb 6509 0: a\x0db 6510 a\nb 6511 0: a\x0ab 6512 a\r\nb 6513 0: a\x0d\x0ab 6514 a\x85b 6515 0: a\x85b 6516 a\x0bb 6517 0: a\x0bb 6518 6519/a\R{2,4}b/I,bsr=anycrlf 6520Capture group count = 0 6521\R matches CR, LF, or CRLF 6522First code unit = 'a' 6523Last code unit = 'b' 6524Subject length lower bound = 4 6525 a\r\n\nb 6526 0: a\x0d\x0a\x0ab 6527 a\n\r\rb 6528 0: a\x0a\x0d\x0db 6529 a\r\n\r\n\r\n\r\nb 6530 0: a\x0d\x0a\x0d\x0a\x0d\x0a\x0d\x0ab 6531\= Expect no match 6532 a\x0b\x0bb 6533No match 6534 a\x85\x85b 6535No match 6536 6537/a\R{2,4}b/I,bsr=unicode 6538Capture group count = 0 6539\R matches any Unicode newline 6540First code unit = 'a' 6541Last code unit = 'b' 6542Subject length lower bound = 4 6543 a\r\rb 6544 0: a\x0d\x0db 6545 a\n\n\nb 6546 0: a\x0a\x0a\x0ab 6547 a\r\n\n\r\rb 6548 0: a\x0d\x0a\x0a\x0d\x0db 6549 a\x85\x85b 6550 0: a\x85\x85b 6551 a\x0b\x0bb 6552 0: a\x0b\x0bb 6553\= Expect no match 6554 a\r\r\r\r\rb 6555No match 6556 6557/a(?!)|\wbc/ 6558 abc 6559 0: abc 6560 6561/a[]b/alt_bsux,allow_empty_class,match_unset_backref,dupnames 6562\= Expect no match 6563 ab 6564No match 6565 6566/a[]+b/alt_bsux,allow_empty_class,match_unset_backref,dupnames 6567\= Expect no match 6568 ab 6569No match 6570 6571/a[]*+b/alt_bsux,allow_empty_class,match_unset_backref,dupnames 6572\= Expect no match 6573 ab 6574No match 6575 6576/a[^]b/alt_bsux,allow_empty_class,match_unset_backref,dupnames 6577 aXb 6578 0: aXb 6579 a\nb 6580 0: a\x0ab 6581\= Expect no match 6582 ab 6583No match 6584 6585/a[^]+b/alt_bsux,allow_empty_class,match_unset_backref,dupnames 6586 aXb 6587 0: aXb 6588 a\nX\nXb 6589 0: a\x0aX\x0aXb 6590\= Expect no match 6591 ab 6592No match 6593 6594/X$/dollar_endonly 6595 X 6596 0: X 6597\= Expect no match 6598 X\n 6599No match 6600 6601/X$/ 6602 X 6603 0: X 6604 X\n 6605 0: X 6606 6607/xyz/auto_callout 6608 xyz 6609--->xyz 6610 +0 ^ x 6611 +1 ^^ y 6612 +2 ^ ^ z 6613 +3 ^ ^ End of pattern 6614 0: xyz 6615 abcxyz 6616--->abcxyz 6617 +0 ^ x 6618 +1 ^^ y 6619 +2 ^ ^ z 6620 +3 ^ ^ End of pattern 6621 0: xyz 6622\= Expect no match 6623 abc 6624No match 6625 abcxypqr 6626No match 6627 6628/xyz/auto_callout,no_start_optimize 6629 abcxyz 6630--->abcxyz 6631 +0 ^ x 6632 +0 ^ x 6633 +0 ^ x 6634 +0 ^ x 6635 +1 ^^ y 6636 +2 ^ ^ z 6637 +3 ^ ^ End of pattern 6638 0: xyz 6639\= Expect no match 6640 abc 6641--->abc 6642 +0 ^ x 6643 +0 ^ x 6644 +0 ^ x 6645 +0 ^ x 6646No match 6647 abcxypqr 6648--->abcxypqr 6649 +0 ^ x 6650 +0 ^ x 6651 +0 ^ x 6652 +0 ^ x 6653 +1 ^^ y 6654 +2 ^ ^ z 6655 +0 ^ x 6656 +0 ^ x 6657 +0 ^ x 6658 +0 ^ x 6659 +0 ^ x 6660No match 6661 6662/(*NO_START_OPT)xyz/auto_callout 6663 abcxyz 6664--->abcxyz 6665+15 ^ x 6666+15 ^ x 6667+15 ^ x 6668+15 ^ x 6669+16 ^^ y 6670+17 ^ ^ z 6671+18 ^ ^ End of pattern 6672 0: xyz 6673 6674/(?C)ab/ 6675 ab 6676--->ab 6677 0 ^ a 6678 0: ab 6679 ab\=callout_none 6680 0: ab 6681 6682/ab/auto_callout 6683 ab 6684--->ab 6685 +0 ^ a 6686 +1 ^^ b 6687 +2 ^ ^ End of pattern 6688 0: ab 6689 ab\=callout_none 6690 0: ab 6691 6692/^"((?(?=[a])[^"])|b)*"$/auto_callout 6693 "ab" 6694--->"ab" 6695 +0 ^ ^ 6696 +1 ^ " 6697 +2 ^^ ( 6698+21 ^^ " 6699 +3 ^^ (? 6700+18 ^^ b 6701 +5 ^^ (?= 6702 +8 ^ [a] 6703+11 ^^ ) 6704+12 ^^ [^"] 6705+16 ^ ^ ) 6706+17 ^ ^ | 6707+21 ^ ^ " 6708 +3 ^ ^ (? 6709+18 ^ ^ b 6710 +5 ^ ^ (?= 6711 +8 ^ [a] 6712+19 ^ ^ )* 6713+21 ^ ^ " 6714 +3 ^ ^ (? 6715+18 ^ ^ b 6716 +5 ^ ^ (?= 6717 +8 ^ [a] 6718+17 ^ ^ | 6719+22 ^ ^ $ 6720+23 ^ ^ End of pattern 6721 0: "ab" 6722 "ab"\=callout_none 6723 0: "ab" 6724 6725/\d+X|9+Y/ 6726 ++++123999\=ps 6727Partial match: 123999 6728 ++++123999Y\=ps 6729 0: 999Y 6730 6731/Z(*F)/ 6732\= Expect no match 6733 Z\=ps 6734No match 6735 ZA\=ps 6736No match 6737 6738/Z(?!)/ 6739\= Expect no match 6740 Z\=ps 6741No match 6742 ZA\=ps 6743No match 6744 6745/dog(sbody)?/ 6746 dogs\=ps 6747 0: dog 6748 dogs\=ph 6749Partial match: dogs 6750 6751/dog(sbody)??/ 6752 dogs\=ps 6753 0: dog 6754 dogs\=ph 6755Partial match: dogs 6756 6757/dog|dogsbody/ 6758 dogs\=ps 6759 0: dog 6760 dogs\=ph 6761Partial match: dogs 6762 6763/dogsbody|dog/ 6764 dogs\=ps 6765 0: dog 6766 dogs\=ph 6767Partial match: dogs 6768 6769/Z(*F)Q|ZXY/ 6770 Z\=ps 6771Partial match: Z 6772\= Expect no match 6773 ZA\=ps 6774No match 6775 X\=ps 6776No match 6777 6778/\bthe cat\b/ 6779 the cat\=ps 6780 0: the cat 6781 the cat\=ph 6782Partial match: the cat 6783 6784/dog(sbody)?/ 6785 dogs\=ps 6786 0: dog 6787 body\=dfa_restart 6788 0: body 6789 6790/dog(sbody)?/ 6791 dogs\=ph 6792Partial match: dogs 6793 body\=dfa_restart 6794 0: body 6795 6796/abc/ 6797 abc\=ps 6798 0: abc 6799 abc\=ph 6800 0: abc 6801 6802/abc\K123/ 6803 xyzabc123pqr 6804Failed: error -42: pattern contains an item that is not supported for DFA matching 6805 6806/(?<=abc)123/allusedtext 6807 xyzabc123pqr 6808 0: abc123 6809 <<< 6810 xyzabc12\=ps 6811Partial match: abc12 6812 <<< 6813 xyzabc12\=ph 6814Partial match: abc12 6815 <<< 6816 6817/\babc\b/allusedtext 6818 +++abc+++ 6819 0: +abc+ 6820 < > 6821 +++ab\=ps 6822Partial match: +ab 6823 < 6824 +++ab\=ph 6825Partial match: +ab 6826 < 6827 6828/(?=C)/g,aftertext 6829 ABCDECBA 6830 0: 6831 0+ CDECBA 6832 0: 6833 0+ CBA 6834 6835/(abc|def|xyz)/I 6836Capture group count = 1 6837Starting code units: a d x 6838Subject length lower bound = 3 6839 terhjk;abcdaadsfe 6840 0: abc 6841 the quick xyz brown fox 6842 0: xyz 6843\= Expect no match 6844 thejk;adlfj aenjl;fda asdfasd ehj;kjxyasiupd 6845No match 6846 6847/(abc|def|xyz)/I,no_start_optimize 6848Capture group count = 1 6849Options: no_start_optimize 6850 terhjk;abcdaadsfe 6851 0: abc 6852 the quick xyz brown fox 6853 0: xyz 6854\= Expect no match 6855 thejk;adlfj aenjl;fda asdfasd ehj;kjxyasiupd 6856No match 6857 6858/abcd*/aftertext 6859 xxxxabcd\=ps 6860 0: abcd 6861 0+ 6862 xxxxabcd\=ph 6863Partial match: abcd 6864 dddxxx\=dfa_restart 6865 0: ddd 6866 0+ xxx 6867 xxxxabcd\=ph 6868Partial match: abcd 6869 xxx\=dfa_restart 6870 0: 6871 0+ xxx 6872 6873/abcd*/i 6874 xxxxabcd\=ps 6875 0: abcd 6876 xxxxabcd\=ph 6877Partial match: abcd 6878 XXXXABCD\=ps 6879 0: ABCD 6880 XXXXABCD\=ph 6881Partial match: ABCD 6882 6883/abc\d*/ 6884 xxxxabc1\=ps 6885 0: abc1 6886 xxxxabc1\=ph 6887Partial match: abc1 6888 6889/abc[de]*/ 6890 xxxxabcde\=ps 6891 0: abcde 6892 xxxxabcde\=ph 6893Partial match: abcde 6894 6895/(?:(?1)|B)(A(*F)|C)/ 6896 ABCD 6897 0: BC 6898 CCD 6899 0: CC 6900\= Expect no match 6901 CAD 6902No match 6903 6904/^(?:(?1)|B)(A(*F)|C)/ 6905 CCD 6906 0: CC 6907 BCD 6908 0: BC 6909\= Expect no match 6910 ABCD 6911No match 6912 CAD 6913No match 6914 BAD 6915No match 6916 6917/^(?!a(*SKIP)b)/ 6918 ac 6919Failed: error -42: pattern contains an item that is not supported for DFA matching 6920 6921/^(?=a(*SKIP)b|ac)/ 6922 ac 6923Failed: error -42: pattern contains an item that is not supported for DFA matching 6924 6925/^(?=a(*THEN)b|ac)/ 6926 ac 6927Failed: error -42: pattern contains an item that is not supported for DFA matching 6928 6929/^(?=a(*PRUNE)b)/ 6930 ab 6931Failed: error -42: pattern contains an item that is not supported for DFA matching 6932 6933/^(?(?!a(*SKIP)b))/ 6934 ac 6935Failed: error -42: pattern contains an item that is not supported for DFA matching 6936 6937/(?<=abc)def/allusedtext 6938 abc\=ph 6939Partial match: abc 6940 <<< 6941 6942/abc$/ 6943 abc 6944 0: abc 6945 abc\=ps 6946 0: abc 6947 abc\=ph 6948Partial match: abc 6949 6950/abc$/m 6951 abc 6952 0: abc 6953 abc\n 6954 0: abc 6955 abc\=ph 6956Partial match: abc 6957 abc\n\=ph 6958 0: abc 6959 abc\=ps 6960 0: abc 6961 abc\n\=ps 6962 0: abc 6963 6964/abc\z/ 6965 abc 6966 0: abc 6967 abc\=ps 6968 0: abc 6969 abc\=ph 6970Partial match: abc 6971 6972/abc\Z/ 6973 abc 6974 0: abc 6975 abc\=ps 6976 0: abc 6977 abc\=ph 6978Partial match: abc 6979 6980/abc\b/ 6981 abc 6982 0: abc 6983 abc\=ps 6984 0: abc 6985 abc\=ph 6986Partial match: abc 6987 6988/abc\B/ 6989 abc\=ps 6990Partial match: abc 6991 abc\=ph 6992Partial match: abc 6993\= Expect no match 6994 abc 6995No match 6996 6997/.+/ 6998 abc\=offset=0 6999 0: abc 7000 abc\=offset=1 7001 0: bc 7002 abc\=offset=2 7003 0: c 7004\= Bad offsets 7005 abc\=offset=4 7006Failed: error -33: bad offset value 7007 abc\=offset=-4 7008** Invalid value in 'offset=-4' 7009\= Expect no match 7010 abc\=offset=3 7011No match 7012 7013/^(?:a)++\w/ 7014 aaaab 7015 0: aaaab 7016\= Expect no match 7017 aaaa 7018No match 7019 bbb 7020No match 7021 7022/^(?:aa|(?:a)++\w)/ 7023 aaaab 7024 0: aaaab 7025 1: aa 7026 aaaa 7027 0: aa 7028\= Expect no match 7029 bbb 7030No match 7031 7032/^(?:a)*+\w/ 7033 aaaab 7034 0: aaaab 7035 bbb 7036 0: b 7037\= Expect no match 7038 aaaa 7039No match 7040 7041/^(a)++\w/ 7042 aaaab 7043 0: aaaab 7044\= Expect no match 7045 aaaa 7046No match 7047 bbb 7048No match 7049 7050/^(a|)++\w/ 7051 aaaab 7052 0: aaaab 7053\= Expect no match 7054 aaaa 7055No match 7056 bbb 7057No match 7058 7059/(?=abc){3}abc/aftertext 7060 abcabcabc 7061 0: abc 7062 0+ abcabc 7063\= Expect no match 7064 xyz 7065No match 7066 7067/(?=abc)+abc/aftertext 7068 abcabcabc 7069 0: abc 7070 0+ abcabc 7071\= Expect no match 7072 xyz 7073No match 7074 7075/(?=abc)++abc/aftertext 7076 abcabcabc 7077 0: abc 7078 0+ abcabc 7079\= Expect no match 7080 xyz 7081No match 7082 7083/(?=abc){0}xyz/ 7084 xyz 7085 0: xyz 7086 7087/(?=abc){1}xyz/ 7088\= Expect no match 7089 xyz 7090No match 7091 7092/(?=(a))?./ 7093 ab 7094 0: a 7095 bc 7096 0: b 7097 7098/(?=(a))??./ 7099 ab 7100 0: a 7101 bc 7102 0: b 7103 7104/^(?=(a)){0}b(?1)/ 7105 backgammon 7106 0: ba 7107 7108/^(?=(?1))?[az]([abc])d/ 7109 abd 7110 0: abd 7111 zcdxx 7112 0: zcd 7113 7114/^(?!a){0}\w+/ 7115 aaaaa 7116 0: aaaaa 7117 7118/(?<=(abc))?xyz/ 7119 abcxyz 7120 0: xyz 7121 pqrxyz 7122 0: xyz 7123 7124/((?2))((?1))/ 7125 abc 7126Failed: error -52: nested recursion at the same subject position 7127 7128/(?(R)a+|(?R)b)/ 7129 aaaabcde 7130 0: aaaab 7131 7132/(?(R)a+|((?R))b)/ 7133 aaaabcde 7134 0: aaaab 7135 7136/((?(R)a+|(?1)b))/ 7137 aaaabcde 7138 0: aaaab 7139 7140/((?(R2)a+|(?1)b))()/ 7141 aaaabcde 7142Failed: error -40: backreference condition or recursion test is not supported for DFA matching 7143 7144/(?(R)a*(?1)|((?R))b)/ 7145 aaaabcde 7146Failed: error -52: nested recursion at the same subject position 7147 7148/(a+)/no_auto_possess 7149 aaaa\=ovector=3 7150Matched, but offsets vector is too small to show all matches 7151 0: aaaa 7152 1: aaa 7153 2: aa 7154 aaaa\=ovector=4 7155 0: aaaa 7156 1: aaa 7157 2: aa 7158 3: a 7159 7160/^\R/ 7161 \r\=ps 7162 0: \x0d 7163 \r\=ph 7164Partial match: \x0d 7165 7166/^\R{2,3}x/ 7167 \r\=ps 7168Partial match: \x0d 7169 \r\=ph 7170Partial match: \x0d 7171 \r\r\=ps 7172Partial match: \x0d\x0d 7173 \r\r\=ph 7174Partial match: \x0d\x0d 7175 \r\r\r\=ps 7176Partial match: \x0d\x0d\x0d 7177 \r\r\r\=ph 7178Partial match: \x0d\x0d\x0d 7179 \r\rx 7180 0: \x0d\x0dx 7181 \r\r\rx 7182 0: \x0d\x0d\x0dx 7183 7184/^\R{2,3}?x/ 7185 \r\=ps 7186Partial match: \x0d 7187 \r\=ph 7188Partial match: \x0d 7189 \r\r\=ps 7190Partial match: \x0d\x0d 7191 \r\r\=ph 7192Partial match: \x0d\x0d 7193 \r\r\r\=ps 7194Partial match: \x0d\x0d\x0d 7195 \r\r\r\=ph 7196Partial match: \x0d\x0d\x0d 7197 \r\rx 7198 0: \x0d\x0dx 7199 \r\r\rx 7200 0: \x0d\x0d\x0dx 7201 7202/^\R?x/ 7203 \r\=ps 7204Partial match: \x0d 7205 \r\=ph 7206Partial match: \x0d 7207 x 7208 0: x 7209 \rx 7210 0: \x0dx 7211 7212/^\R+x/ 7213 \r\=ps 7214Partial match: \x0d 7215 \r\=ph 7216Partial match: \x0d 7217 \r\n\=ps 7218Partial match: \x0d\x0a 7219 \r\n\=ph 7220Partial match: \x0d\x0a 7221 \rx 7222 0: \x0dx 7223 7224/^a$/newline=crlf 7225 a\r\=ps 7226Partial match: a\x0d 7227 a\r\=ph 7228Partial match: a\x0d 7229 7230/^a$/m,newline=crlf 7231 a\r\=ps 7232Partial match: a\x0d 7233 a\r\=ph 7234Partial match: a\x0d 7235 7236/^(a$|a\r)/newline=crlf 7237 a\r\=ps 7238 0: a\x0d 7239 a\r\=ph 7240Partial match: a\x0d 7241 7242/^(a$|a\r)/m,newline=crlf 7243 a\r\=ps 7244 0: a\x0d 7245 a\r\=ph 7246Partial match: a\x0d 7247 7248/./newline=crlf 7249 \r\=ps 7250 0: \x0d 7251 \r\=ph 7252Partial match: \x0d 7253 7254/.{2,3}/newline=crlf 7255 \r\=ps 7256Partial match: \x0d 7257 \r\=ph 7258Partial match: \x0d 7259 \r\r\=ps 7260 0: \x0d\x0d 7261 \r\r\=ph 7262Partial match: \x0d\x0d 7263 \r\r\r\=ps 7264 0: \x0d\x0d\x0d 7265 \r\r\r\=ph 7266Partial match: \x0d\x0d\x0d 7267 7268/.{2,3}?/newline=crlf 7269 \r\=ps 7270Partial match: \x0d 7271 \r\=ph 7272Partial match: \x0d 7273 \r\r\=ps 7274 0: \x0d\x0d 7275 \r\r\=ph 7276Partial match: \x0d\x0d 7277 \r\r\r\=ps 7278 0: \x0d\x0d\x0d 7279 1: \x0d\x0d 7280 \r\r\r\=ph 7281Partial match: \x0d\x0d\x0d 7282 7283# Test simple validity check for restarts 7284 7285/abcdef/ 7286 abc\=dfa_restart 7287Failed: error -38: invalid data in workspace for DFA restart 7288 7289/<H((?(?!<H|F>)(.)|(?R))++)*F>/ 7290 text <H more text <H texting more hexA0-"\xA0" hex above 7F-"\xBC" F> text xxxxx <H text F> text F> text2 <H text sample F> more text. 7291 0: <H more text <H texting more hexA0-"\xa0" hex above 7F-"\xbc" F> text xxxxx <H text F> text F> 7292 7293/^(?>.{4})abc|^\w\w.xabcd/ 7294 xxxxabcd 7295 0: xxxxabcd 7296 1: xxxxabc 7297 xx\xa0xabcd 7298 0: xx\xa0xabcd 7299 1: xx\xa0xabc 7300 7301/^(.{4}){2}+abc|^\w\w.x\w\w\w\wabcd/ 7302 xxxxxxxxabcd 7303 0: xxxxxxxxabcd 7304 1: xxxxxxxxabc 7305 xx\xa0xxxxxabcd 7306 0: xx\xa0xxxxxabcd 7307 1: xx\xa0xxxxxabc 7308 7309/abcd/ 7310 abcd\=ovector=0 7311 0: abcd 7312 7313# These tests show up auto-possessification 7314 7315/[ab]*/ 7316 aaaa 7317 0: aaaa 7318 7319/[ab]*?/ 7320 aaaa 7321 0: aaaa 7322 1: aaa 7323 2: aa 7324 3: a 7325 4: 7326 7327/[ab]?/ 7328 aaaa 7329 0: a 7330 7331/[ab]??/ 7332 aaaa 7333 0: a 7334 1: 7335 7336/[ab]+/ 7337 aaaa 7338 0: aaaa 7339 7340/[ab]+?/ 7341 aaaa 7342 0: aaaa 7343 1: aaa 7344 2: aa 7345 3: a 7346 7347/[ab]{2,3}/ 7348 aaaa 7349 0: aaa 7350 7351/[ab]{2,3}?/ 7352 aaaa 7353 0: aaa 7354 1: aa 7355 7356/[ab]{2,}/ 7357 aaaa 7358 0: aaaa 7359 7360/[ab]{2,}?/ 7361 aaaa 7362 0: aaaa 7363 1: aaa 7364 2: aa 7365 7366'\A(?:[^\"]++|\"(?:[^\"]*+|\"\")*+\")++' 7367 NON QUOTED \"QUOT\"\"ED\" AFTER \"NOT MATCHED 7368 0: NON QUOTED "QUOT""ED" AFTER 7369 7370'\A(?:[^\"]++|\"(?:[^\"]++|\"\")*+\")++' 7371 NON QUOTED \"QUOT\"\"ED\" AFTER \"NOT MATCHED 7372 0: NON QUOTED "QUOT""ED" AFTER 7373 7374/abc(?=xyz)/allusedtext 7375 abcxyzpqr 7376 0: abcxyz 7377 >>> 7378 abcxyzpqr\=aftertext 7379 0: abcxyz 7380 >>> 7381 0+ xyzpqr 7382 7383/(?<=pqr)abc(?=xyz)/allusedtext 7384 xyzpqrabcxyzpqr 7385 0: pqrabcxyz 7386 <<< >>> 7387 xyzpqrabcxyzpqr\=aftertext 7388 0: pqrabcxyz 7389 <<< >>> 7390 0+ xyzpqr 7391 7392/a\b/ 7393 a.\=allusedtext 7394 0: a. 7395 > 7396 a\=allusedtext 7397 0: a 7398 7399/abc(?=abcde)(?=ab)/allusedtext 7400 abcabcdefg 7401 0: abcabcde 7402 >>>>> 7403 7404/a*?b*?/ 7405 ab 7406 0: ab 7407 1: a 7408 2: 7409 7410/(*NOTEMPTY)a*?b*?/ 7411 ab 7412 0: ab 7413 1: a 7414 ba 7415 0: b 7416 cb 7417 0: b 7418 7419/(*NOTEMPTY_ATSTART)a*?b*?/aftertext 7420 ab 7421 0: ab 7422 0+ 7423 1: a 7424 cdab 7425 0: 7426 0+ dab 7427 7428/(a)(b)|(c)/ 7429 XcX\=ovector=2,get=1,get=2,get=3,get=4,getall 7430 0: c 7431Get substring 1 failed (-55): requested value is not set 7432Get substring 2 failed (-54): requested value is not available 7433Get substring 3 failed (-54): requested value is not available 7434Get substring 4 failed (-54): requested value is not available 7435 0L c 7436 7437/(?<A>aa)/ 7438 aa\=get=A 7439 0: aa 7440Get substring 'A' failed (-41): function is not supported for DFA matching 7441 aa\=copy=A 7442 0: aa 7443Copy substring 'A' failed (-41): function is not supported for DFA matching 7444 7445/a+/no_auto_possess 7446 a\=ovector=2,get=1,get=2,getall 7447 0: a 7448Get substring 1 failed (-55): requested value is not set 7449Get substring 2 failed (-54): requested value is not available 7450 0L a 7451 aaa\=ovector=2,get=1,get=2,getall 7452Matched, but offsets vector is too small to show all matches 7453 0: aaa 7454 1: aa 7455 1G aa (2) 7456Get substring 2 failed (-54): requested value is not available 7457 0L aaa 7458 1L aa 7459 7460/a(b)c(d)/ 7461 abc\=ph,copy=0,copy=1,getall 7462Partial match: abc 7463 0C abc (3) 7464Copy substring 1 failed (-2): partial match 7465get substring list failed (-2): partial match 7466 7467/ab(?C" any text with spaces ")cde/B 7468------------------------------------------------------------------ 7469 Bra 7470 ab 7471 CalloutStr " any text with spaces " 6 30 1 7472 cde 7473 Ket 7474 End 7475------------------------------------------------------------------ 7476 abcde 7477Callout (6): " any text with spaces " 7478--->abcde 7479 ^ ^ c 7480 0: abcde 7481 12abcde 7482Callout (6): " any text with spaces " 7483--->12abcde 7484 ^ ^ c 7485 0: abcde 7486 7487/^a(b)c(?C1)def/ 7488 abcdef 7489--->abcdef 7490 1 ^ ^ d 7491 0: abcdef 7492 7493/^a(b)c(?C"AB")def/ 7494 abcdef 7495Callout (10): "AB" 7496--->abcdef 7497 ^ ^ d 7498 0: abcdef 7499 7500/^a(b)c(?C1)def/ 7501 abcdef\=callout_capture 7502Callout 1: last capture = 0 7503--->abcdef 7504 ^ ^ d 7505 0: abcdef 7506 7507/^a(b)c(?C{AB})def/B 7508------------------------------------------------------------------ 7509 Bra 7510 ^ 7511 a 7512 CBra 1 7513 b 7514 Ket 7515 c 7516 CalloutStr {AB} 10 14 1 7517 def 7518 Ket 7519 End 7520------------------------------------------------------------------ 7521 abcdef\=callout_capture 7522Callout (10): {AB} last capture = 0 7523--->abcdef 7524 ^ ^ d 7525 0: abcdef 7526 7527/^(?(?C25)(?=abc)abcd|xyz)/B 7528------------------------------------------------------------------ 7529 Bra 7530 ^ 7531 Cond 7532 Callout 25 9 3 7533 Assert 7534 abc 7535 Ket 7536 abcd 7537 Alt 7538 xyz 7539 Ket 7540 Ket 7541 End 7542------------------------------------------------------------------ 7543 abcdefg 7544--->abcdefg 7545 25 ^ (?= 7546 0: abcd 7547 xyz123 7548--->xyz123 7549 25 ^ (?= 7550 0: xyz 7551 7552/^(?(?C$abc$)(?=abc)abcd|xyz)/B 7553------------------------------------------------------------------ 7554 Bra 7555 ^ 7556 Cond 7557 CalloutStr $abc$ 7 12 3 7558 Assert 7559 abc 7560 Ket 7561 abcd 7562 Alt 7563 xyz 7564 Ket 7565 Ket 7566 End 7567------------------------------------------------------------------ 7568 abcdefg 7569Callout (7): $abc$ 7570--->abcdefg 7571 ^ (?= 7572 0: abcd 7573 xyz123 7574Callout (7): $abc$ 7575--->xyz123 7576 ^ (?= 7577 0: xyz 7578 7579/^ab(?C'first')cd(?C"second")ef/ 7580 abcdefg 7581Callout (7): 'first' 7582--->abcdefg 7583 ^ ^ c 7584Callout (20): "second" 7585--->abcdefg 7586 ^ ^ e 7587 0: abcdef 7588 7589/(?:a(?C`code`)){3}X/ 7590 aaaXY 7591Callout (8): `code` 7592--->aaaXY 7593 ^^ ){3} 7594Callout (8): `code` 7595--->aaaXY 7596 ^ ^ ){3} 7597Callout (8): `code` 7598--->aaaXY 7599 ^ ^ ){3} 7600 0: aaaX 7601 7602# Binary zero in callout string 7603/"a(?C'x" 00 "z')b"/hex 7604 abcdefgh 7605Callout (5): 'x\x00z' 7606--->abcdefgh 7607 ^^ b 7608 0: ab 7609 7610/(?(?!)a|b)/ 7611 bbb 7612 0: b 7613\= Expect no match 7614 aaa 7615No match 7616 7617/^/gm 7618 \n\n\n 7619 0: 7620 0: 7621 0: 7622 7623/^/gm,alt_circumflex 7624 \n\n\n 7625 0: 7626 0: 7627 0: 7628 0: 7629 7630/abc/use_offset_limit 7631 1234abcde\=offset_limit=100 7632 0: abc 7633 1234abcde\=offset_limit=9 7634 0: abc 7635 1234abcde\=offset_limit=4 7636 0: abc 7637 1234abcde\=offset_limit=4,offset=4 7638 0: abc 7639\= Expect no match 7640 1234abcde\=offset_limit=4,offset=5 7641No match 7642 1234abcde\=offset_limit=3 7643No match 7644 7645/(?<=abc)/use_offset_limit 7646 1234abc\=offset_limit=7 7647 0: 7648\= Expect no match 7649 1234abc\=offset_limit=6 7650No match 7651 7652/abcd/null_context 7653 abcd\=null_context 7654 0: abcd 7655 7656/()()a+/no_auto_possess 7657 aaa\=allcaptures 7658** Ignored after DFA matching: allcaptures 7659 0: aaa 7660 1: aa 7661 2: a 7662 a\=allcaptures 7663** Ignored after DFA matching: allcaptures 7664 0: a 7665 7666/(*LIMIT_DEPTH=100)^((.)(?1)|.)$/ 7667\= Expect depth limit exceeded 7668 a[00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00] 7669Failed: error -53: matching depth limit exceeded 7670 7671/(*LIMIT_HEAP=0)^((.)(?1)|.)$/ 7672\= Expect heap limit exceeded 7673 a[00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00] 7674Failed: error -63: heap limit exceeded 7675 7676/(*LIMIT_HEAP=50000)^((.)(?1)|.)$/ 7677\= Expect success 7678 a[00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00] 7679 0: a[00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00] 7680 7681/(02-)?[0-9]{3}-[0-9]{3}/ 7682 02-123-123 7683 0: 02-123-123 7684 7685/^(a(?2))(b)(?1)/ 7686 abbab\=find_limits 7687Minimum heap limit = 0 7688Minimum match limit = 4 7689Minimum depth limit = 2 7690 0: abbab 7691 7692/abc/endanchored 7693 xyzabc 7694 0: abc 7695\= Expect no match 7696 xyzabcdef 7697No match 7698\= Expect error 7699 xyzabc\=ph 7700Failed: error -34: bad option value 7701 7702/abc/ 7703 xyzabc\=endanchored 7704 0: abc 7705\= Expect no match 7706 xyzabcdef\=endanchored 7707No match 7708\= Expect error 7709 xyzabc\=ps,endanchored 7710Failed: error -34: bad option value 7711 7712/abc|bcd/endanchored 7713 xyzabcd 7714 0: bcd 7715\= Expect no match 7716 xyzabcdef 7717No match 7718 7719/(*NUL)^.*/ 7720 a\nb\x00ccc 7721 0: a\x0ab 7722 7723/(*NUL)^.*/s 7724 a\nb\x00ccc 7725 0: a\x0ab\x00ccc 7726 7727/^x/m,newline=nul 7728 ab\x00xy 7729 0: x 7730 7731/'#comment' 0d 0a 00 '^x\' 0a 'y'/x,newline=nul,hex 7732 x\nyz 7733 0: x\x0ay 7734 7735/(*NUL)^X\NY/ 7736 X\nY 7737 0: X\x0aY 7738 X\rY 7739 0: X\x0dY 7740\= Expect no match 7741 X\x00Y 7742No match 7743 7744/(?<=abc|)/ 7745 abcde\=aftertext 7746 0: 7747 0+ abcde 7748 7749/(?<=|abc)/ 7750 abcde\=aftertext 7751 0: 7752 0+ abcde 7753 7754/(?<=abc|)/endanchored 7755 abcde\=aftertext 7756 0: 7757 0+ 7758 7759/(?<=|abc)/endanchored 7760 abcde\=aftertext 7761 0: 7762 0+ 7763 7764/(*LIMIT_MATCH=100).*(?![|H]?.*(?![|H]?););.*(?![|H]?.*(?![|H]?););\x00\x00\x00\x00\x00\x00\x00(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?![|);)?.*(![|H]?);)?.*(?![|H]?);)?.*(?![|H]?);)?.*(?![|H]););![|H]?););[|H]?);|H]?);)\x00\x00\x00 \x00\x00\x00H]?););?![|H]?);)?.*(?![|H]?););[||H]?);)?.*(?![|H]?););[|H]?);(?![|H]?););![|H]?););[|H]?);|H]?);)?.*(?![|H]?););;[\x00\x00\x00\x00\x00\x00\x00![|H]?););![|H]?););[|H]?);|H]?);)?.*(?![|H]?););/no_dotstar_anchor 7765\= Expect limit exceeded 7766.*(?![|H]?.*(?![|H]?););.*(?![|H]?.*(?![|H]?););\x00\x00\x00\x00\x00\x00\x00(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?![|);)?.*(![|H]?);)?.*(?![|H]?);)?.*(?![|H]?);)?.*(?![|H]););![|H]?););[|H]?);|H]?);)\x00\x00\x00 \x00\x00\x00H]?););?![|H]?);)?.*(?![|H]?););[||H]?);)?.*(?![|H]?););[|H]?);(?![|H]?););![|H]?););[|H]?);|H]?);)?.*(?![|H]?););;[\x00\x00\x00\x00\x00\x00\x00![|H]?););![|H]?););[|H]?);|H]?);)?.*(?![|H]?);); 7767Failed: error -47: match limit exceeded 7768 7769/\n/firstline 7770 xyz\nabc 7771 0: \x0a 7772 7773/\nabc/firstline 7774 xyz\nabc 7775 0: \x0aabc 7776 7777/\x{0a}abc/firstline,newline=crlf 7778\= Expect no match 7779 xyz\r\nabc 7780No match 7781 7782/[abc]/firstline 7783\= Expect no match 7784 \na 7785No match 7786 7787/foobar/ 7788 the foobar thing\=copy_matched_subject 7789 0: foobar 7790 the foobar thing\=copy_matched_subject,zero_terminate 7791 0: foobar 7792 7793/foobar/g 7794 the foobar thing foobar again\=copy_matched_subject 7795 0: foobar 7796 0: foobar 7797 7798/(?(VERSION>=0)^B0W)/ 7799 B0W-W0W 7800 0: B0W 7801\= Expect no match 7802 0 7803No match 7804 7805/(?(VERSION>=1000)^B0W|W0W)/ 7806 B0W-W0W 7807 0: W0W 7808\= Expect no match 7809 0 7810No match 7811 7812/(?<=pqr)abc(?=xyz)/ 7813 123pqrabcxy\=ps,allusedtext 7814Partial match: pqrabcxy 7815 <<< 7816 123pqrabcxyz\=ps,allusedtext 7817 0: pqrabcxyz 7818 <<< >>> 7819 7820/(?>a+b)/ 7821 aaaa\=ps 7822Partial match: aaaa 7823 aaaab\=ps 7824 0: aaaab 7825 7826/(abc)(?1)/ 7827 abca\=ps 7828Partial match: abca 7829 abcabc\=ps 7830 0: abcabc 7831 7832/(?(?=abc).*|Z)/ 7833 ab\=ps 7834Partial match: ab 7835 abcxyz\=ps 7836 0: abcxyz 7837 7838/(abc)++x/ 7839 abcab\=ps 7840Partial match: abcab 7841 abc\=ps 7842Partial match: abc 7843 ab\=ps 7844Partial match: ab 7845 abcx 7846 0: abcx 7847 7848/\z/ 7849 abc\=ph 7850Partial match: 7851 abc\=ps 7852 0: 7853 7854/\Z/ 7855 abc\=ph 7856Partial match: 7857 abc\=ps 7858 0: 7859 abc\n\=ph 7860Partial match: \x0a 7861 abc\n\=ps 7862 0: 7863 7864/c*+(?<=[bc])/ 7865 abc\=ph 7866Partial match: c 7867 ab\=ph 7868Partial match: 7869 abc\=ps 7870 0: c 7871 ab\=ps 7872 0: 7873 7874/c++(?<=[bc])/ 7875 abc\=ph 7876Partial match: c 7877 ab\=ph 7878Partial match: 7879 7880/(?<=(?=.(?<=x)))/ 7881 abx 7882 0: 7883 ab\=ph 7884Partial match: 7885 bxyz 7886 0: 7887 xyz 7888 0: 7889 7890/(?![ab]).*/ 7891 ab\=ph 7892Partial match: 7893 7894/c*+/ 7895 ab\=ph,offset=2 7896Partial match: 7897 7898# End of testinput6 7899
