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$/ 671 12 672 0: 12 673\= Expect no match 674 abcde: 675No match 676 abc.. 677No match 678 123 679No match 680 vwxyz 681No match 682 683/(?<=abc|xy)123/ 684 abc12345 685 0: 123 686 wxy123z 687 0: 123 688\= Expect no match 689 123abc 690No match 691 692/(?<!abc|xy)123/ 693 123abc 694 0: 123 695 mno123456 696 0: 123 697\= Expect no match 698 abc12345 699No match 700 wxy123z 701No match 702 703/abc(?C1)xyz/ 704 abcxyz 705--->abcxyz 706 1 ^ ^ x 707 0: abcxyz 708 123abcxyz999 709--->123abcxyz999 710 1 ^ ^ x 711 0: abcxyz 712 713/(ab|cd){3,4}/auto_callout 714 ababab 715--->ababab 716 +0 ^ (ab|cd){3,4} 717 +1 ^ a 718 +4 ^ c 719 +2 ^^ b 720 +3 ^ ^ | 721 +1 ^ ^ a 722 +4 ^ ^ c 723 +2 ^ ^ b 724 +3 ^ ^ | 725 +1 ^ ^ a 726 +4 ^ ^ c 727 +2 ^ ^ b 728 +3 ^ ^ | 729+12 ^ ^ 730 +1 ^ ^ a 731 +4 ^ ^ c 732 0: ababab 733 abcdabcd 734--->abcdabcd 735 +0 ^ (ab|cd){3,4} 736 +1 ^ a 737 +4 ^ c 738 +2 ^^ b 739 +3 ^ ^ | 740 +1 ^ ^ a 741 +4 ^ ^ c 742 +5 ^ ^ d 743 +6 ^ ^ ) 744 +1 ^ ^ a 745 +4 ^ ^ c 746 +2 ^ ^ b 747 +3 ^ ^ | 748+12 ^ ^ 749 +1 ^ ^ a 750 +4 ^ ^ c 751 +5 ^ ^ d 752 +6 ^ ^ ) 753+12 ^ ^ 754 0: abcdabcd 755 1: abcdab 756 abcdcdcdcdcd 757--->abcdcdcdcdcd 758 +0 ^ (ab|cd){3,4} 759 +1 ^ a 760 +4 ^ c 761 +2 ^^ b 762 +3 ^ ^ | 763 +1 ^ ^ a 764 +4 ^ ^ c 765 +5 ^ ^ d 766 +6 ^ ^ ) 767 +1 ^ ^ a 768 +4 ^ ^ c 769 +5 ^ ^ d 770 +6 ^ ^ ) 771+12 ^ ^ 772 +1 ^ ^ a 773 +4 ^ ^ c 774 +5 ^ ^ d 775 +6 ^ ^ ) 776+12 ^ ^ 777 0: abcdcdcd 778 1: abcdcd 779 780/^abc/ 781 abcdef 782 0: abc 783\= Expect no match 784 abcdef\=notbol 785No match 786 787/^(a*|xyz)/ 788 bcd 789 0: 790 aaabcd 791 0: aaa 792 xyz 793 0: xyz 794 1: 795 xyz\=notempty 796 0: xyz 797\= Expect no match 798 bcd\=notempty 799No match 800 801/xyz$/ 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 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$/ 2607 abc 2608 0: abc 2609\= Expect no match 2610 qqq\nabc 2611No match 2612 abc\nzzz 2613No match 2614 qqq\nabc\nzzz 2615No match 2616 2617/\Aabc\Z/m 2618 abc 2619 0: abc 2620 abc\n 2621 0: abc 2622\= Expect no match 2623 qqq\nabc 2624No match 2625 abc\nzzz 2626No match 2627 qqq\nabc\nzzz 2628No match 2629 2630/\A(.)*\Z/s 2631 abc\ndef 2632 0: abc\x0adef 2633 2634/\A(.)*\Z/m 2635\= Expect no match 2636 abc\ndef 2637No match 2638 2639/(?:b)|(?::+)/ 2640 b::c 2641 0: b 2642 c::b 2643 0: :: 2644 2645/[-az]+/ 2646 az- 2647 0: az- 2648\= Expect no match 2649 b 2650No match 2651 2652/[az-]+/ 2653 za- 2654 0: za- 2655\= Expect no match 2656 b 2657No match 2658 2659/[a\-z]+/ 2660 a-z 2661 0: a-z 2662\= Expect no match 2663 b 2664No match 2665 2666/[a-z]+/ 2667 abcdxyz 2668 0: abcdxyz 2669 2670/[\d-]+/ 2671 12-34 2672 0: 12-34 2673\= Expect no match 2674 aaa 2675No match 2676 2677/[\d-z]+/ 2678 12-34z 2679 0: 12-34z 2680\= Expect no match 2681 aaa 2682No match 2683 2684/\x5c/ 2685 \\ 2686 0: \ 2687 2688/\x20Z/ 2689 the Zoo 2690 0: Z 2691\= Expect no match 2692 Zulu 2693No match 2694 2695/ab{3cd/ 2696 ab{3cd 2697 0: ab{3cd 2698 2699/ab{3,cd/ 2700 ab{3,cd 2701 0: ab{3,cd 2702 2703/ab{3,4a}cd/ 2704 ab{3,4a}cd 2705 0: ab{3,4a}cd 2706 2707/{4,5a}bc/ 2708 {4,5a}bc 2709 0: {4,5a}bc 2710 2711/^a.b/newline=lf 2712 a\rb 2713 0: a\x0db 2714\= Expect no match 2715 a\nb 2716No match 2717 2718/abc$/ 2719 abc 2720 0: abc 2721 abc\n 2722 0: abc 2723\= Expect no match 2724 abc\ndef 2725No match 2726 2727/(abc)\123/ 2728 abc\x53 2729 0: abcS 2730 2731/(abc)\223/ 2732 abc\x93 2733 0: abc\x93 2734 2735/(abc)\323/ 2736 abc\xd3 2737 0: abc\xd3 2738 2739/(abc)\100/ 2740 abc\x40 2741 0: abc@ 2742 abc\100 2743 0: abc@ 2744 2745/(abc)\1000/ 2746 abc\x400 2747 0: abc@0 2748 abc\x40\x30 2749 0: abc@0 2750 abc\1000 2751 0: abc@0 2752 abc\100\x30 2753 0: abc@0 2754 abc\100\060 2755 0: abc@0 2756 abc\100\60 2757 0: abc@0 2758 2759/(a)(b)(c)(d)(e)(f)(g)(h)(i)(j)(k)\12\123/ 2760 abcdefghijk\12S 2761 0: abcdefghijk\x0aS 2762 2763/a{0}bc/ 2764 bc 2765 0: bc 2766 2767/(a|(bc)){0,0}?xyz/ 2768 xyz 2769 0: xyz 2770 2771/abc[\10]de/ 2772 abc\010de 2773 0: abc\x08de 2774 2775/abc[\1]de/ 2776 abc\1de 2777 0: abc\x01de 2778 2779/(abc)[\1]de/ 2780 abc\1de 2781 0: abc\x01de 2782 2783/(?s)a.b/ 2784 a\nb 2785 0: a\x0ab 2786 2787/^([^a])([^\b])([^c]*)([^d]{3,4})/ 2788 baNOTccccd 2789 0: baNOTcccc 2790 1: baNOTccc 2791 2: baNOTcc 2792 3: baNOTc 2793 baNOTcccd 2794 0: baNOTccc 2795 1: baNOTcc 2796 2: baNOTc 2797 baNOTccd 2798 0: baNOTcc 2799 1: baNOTc 2800 bacccd 2801 0: baccc 2802\= Expect no match 2803 anything 2804No match 2805 b\bc 2806No match 2807 baccd 2808No match 2809 2810/[^a]/ 2811 Abc 2812 0: A 2813 2814/[^a]/i 2815 Abc 2816 0: b 2817 2818/[^a]+/ 2819 AAAaAbc 2820 0: AAA 2821 2822/[^a]+/i 2823 AAAaAbc 2824 0: bc 2825 2826/[^a]+/ 2827 bbb\nccc 2828 0: bbb\x0accc 2829 2830/[^k]$/ 2831 abc 2832 0: c 2833\= Expect no match 2834 abk 2835No match 2836 2837/[^k]{2,3}$/ 2838 abc 2839 0: abc 2840 kbc 2841 0: bc 2842 kabc 2843 0: abc 2844\= Expect no match 2845 abk 2846No match 2847 akb 2848No match 2849 akk 2850No match 2851 2852/^\d{8,}\@.+[^k]$/ 2853 12345678\@a.b.c.d 2854 0: 12345678@a.b.c.d 2855 123456789\@x.y.z 2856 0: 123456789@x.y.z 2857\= Expect no match 2858 12345678\@x.y.uk 2859No match 2860 1234567\@a.b.c.d 2861No match 2862 2863/[^a]/ 2864 aaaabcd 2865 0: b 2866 aaAabcd 2867 0: A 2868 2869/[^a]/i 2870 aaaabcd 2871 0: b 2872 aaAabcd 2873 0: b 2874 2875/[^az]/ 2876 aaaabcd 2877 0: b 2878 aaAabcd 2879 0: A 2880 2881/[^az]/i 2882 aaaabcd 2883 0: b 2884 aaAabcd 2885 0: b 2886 2887/\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/ 2888 \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 2889 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 2890 2891/P[^*]TAIRE[^*]{1,6}?LL/ 2892 xxxxxxxxxxxPSTAIREISLLxxxxxxxxx 2893 0: PSTAIREISLL 2894 2895/P[^*]TAIRE[^*]{1,}?LL/ 2896 xxxxxxxxxxxPSTAIREISLLxxxxxxxxx 2897 0: PSTAIREISLL 2898 2899/(\.\d\d[1-9]?)\d+/ 2900 1.230003938 2901 0: .230003938 2902 1.875000282 2903 0: .875000282 2904 1.235 2905 0: .235 2906 2907/(\.\d\d((?=0)|\d(?=\d)))/ 2908 1.230003938 2909 0: .230 2910 1: .23 2911 1.875000282 2912 0: .875 2913\= Expect no match 2914 1.235 2915No match 2916 2917/a(?)b/ 2918 ab 2919 0: ab 2920 2921/\b(foo)\s+(\w+)/i 2922 Food is on the foo table 2923 0: foo table 2924 2925/foo(.*)bar/ 2926 The food is under the bar in the barn. 2927 0: food is under the bar in the bar 2928 1: food is under the bar 2929 2930/foo(.*?)bar/ 2931 The food is under the bar in the barn. 2932 0: food is under the bar in the bar 2933 1: food is under the bar 2934 2935/(.*)(\d*)/no_auto_possess 2936 I have 2 numbers: 53147 2937Matched, but offsets vector is too small to show all matches 2938 0: I have 2 numbers: 53147 2939 1: I have 2 numbers: 5314 2940 2: I have 2 numbers: 531 2941 3: I have 2 numbers: 53 2942 4: I have 2 numbers: 5 2943 5: I have 2 numbers: 2944 6: I have 2 numbers: 2945 7: I have 2 numbers 2946 8: I have 2 number 2947 9: I have 2 numbe 294810: I have 2 numb 294911: I have 2 num 295012: I have 2 nu 295113: I have 2 n 295214: I have 2 2953 2954/(.*)(\d+)/ 2955 I have 2 numbers: 53147 2956 0: I have 2 numbers: 53147 2957 1: I have 2 2958 2959/(.*?)(\d*)/no_auto_possess 2960 I have 2 numbers: 53147 2961Matched, but offsets vector is too small to show all matches 2962 0: I have 2 numbers: 53147 2963 1: I have 2 numbers: 5314 2964 2: I have 2 numbers: 531 2965 3: I have 2 numbers: 53 2966 4: I have 2 numbers: 5 2967 5: I have 2 numbers: 2968 6: I have 2 numbers: 2969 7: I have 2 numbers 2970 8: I have 2 number 2971 9: I have 2 numbe 297210: I have 2 numb 297311: I have 2 num 297412: I have 2 nu 297513: I have 2 n 297614: I have 2 2977 2978/(.*?)(\d+)/ 2979 I have 2 numbers: 53147 2980 0: I have 2 numbers: 53147 2981 1: I have 2 2982 2983/(.*)(\d+)$/ 2984 I have 2 numbers: 53147 2985 0: I have 2 numbers: 53147 2986 2987/(.*?)(\d+)$/ 2988 I have 2 numbers: 53147 2989 0: I have 2 numbers: 53147 2990 2991/(.*)\b(\d+)$/ 2992 I have 2 numbers: 53147 2993 0: I have 2 numbers: 53147 2994 2995/(.*\D)(\d+)$/ 2996 I have 2 numbers: 53147 2997 0: I have 2 numbers: 53147 2998 2999/^\D*(?!123)/ 3000 ABC123 3001 0: AB 3002 1: A 3003 2: 3004 3005/^(\D*)(?=\d)(?!123)/ 3006 ABC445 3007 0: ABC 3008\= Expect no match 3009 ABC123 3010No match 3011 3012/^[W-]46]/ 3013 W46]789 3014 0: W46] 3015 -46]789 3016 0: -46] 3017\= Expect no match 3018 Wall 3019No match 3020 Zebra 3021No match 3022 42 3023No match 3024 [abcd] 3025No match 3026 ]abcd[ 3027No match 3028 3029/^[W-\]46]/ 3030 W46]789 3031 0: W 3032 Wall 3033 0: W 3034 Zebra 3035 0: Z 3036 Xylophone 3037 0: X 3038 42 3039 0: 4 3040 [abcd] 3041 0: [ 3042 ]abcd[ 3043 0: ] 3044 \\backslash 3045 0: \ 3046\= Expect no match 3047 -46]789 3048No match 3049 well 3050No match 3051 3052/\d\d\/\d\d\/\d\d\d\d/ 3053 01/01/2000 3054 0: 01/01/2000 3055 3056/word (?:[a-zA-Z0-9]+ ){0,10}otherword/ 3057 word cat dog elephant mussel cow horse canary baboon snake shark otherword 3058 0: word cat dog elephant mussel cow horse canary baboon snake shark otherword 3059\= Expect no match 3060 word cat dog elephant mussel cow horse canary baboon snake shark 3061No match 3062 3063/word (?:[a-zA-Z0-9]+ ){0,300}otherword/ 3064\= Expect no match 3065 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 3066No match 3067 3068/^(a){0,0}/ 3069 bcd 3070 0: 3071 abc 3072 0: 3073 aab 3074 0: 3075 3076/^(a){0,1}/ 3077 bcd 3078 0: 3079 abc 3080 0: a 3081 1: 3082 aab 3083 0: a 3084 1: 3085 3086/^(a){0,2}/ 3087 bcd 3088 0: 3089 abc 3090 0: a 3091 1: 3092 aab 3093 0: aa 3094 1: a 3095 2: 3096 3097/^(a){0,3}/ 3098 bcd 3099 0: 3100 abc 3101 0: a 3102 1: 3103 aab 3104 0: aa 3105 1: a 3106 2: 3107 aaa 3108 0: aaa 3109 1: aa 3110 2: a 3111 3: 3112 3113/^(a){0,}/ 3114 bcd 3115 0: 3116 abc 3117 0: a 3118 1: 3119 aab 3120 0: aa 3121 1: a 3122 2: 3123 aaa 3124 0: aaa 3125 1: aa 3126 2: a 3127 3: 3128 aaaaaaaa 3129 0: aaaaaaaa 3130 1: aaaaaaa 3131 2: aaaaaa 3132 3: aaaaa 3133 4: aaaa 3134 5: aaa 3135 6: aa 3136 7: a 3137 8: 3138 3139/^(a){1,1}/ 3140 abc 3141 0: a 3142 aab 3143 0: a 3144\= Expect no match 3145 bcd 3146No match 3147 3148/^(a){1,2}/ 3149 abc 3150 0: a 3151 aab 3152 0: aa 3153 1: a 3154\= Expect no match 3155 bcd 3156No match 3157 3158/^(a){1,3}/ 3159 abc 3160 0: a 3161 aab 3162 0: aa 3163 1: a 3164 aaa 3165 0: aaa 3166 1: aa 3167 2: a 3168\= Expect no match 3169 bcd 3170No match 3171 3172/^(a){1,}/ 3173 abc 3174 0: a 3175 aab 3176 0: aa 3177 1: a 3178 aaa 3179 0: aaa 3180 1: aa 3181 2: a 3182 aaaaaaaa 3183 0: aaaaaaaa 3184 1: aaaaaaa 3185 2: aaaaaa 3186 3: aaaaa 3187 4: aaaa 3188 5: aaa 3189 6: aa 3190 7: a 3191\= Expect no match 3192 bcd 3193No match 3194 3195/.*\.gif/ 3196 borfle\nbib.gif\nno 3197 0: bib.gif 3198 3199/.{0,}\.gif/ 3200 borfle\nbib.gif\nno 3201 0: bib.gif 3202 3203/.*\.gif/m 3204 borfle\nbib.gif\nno 3205 0: bib.gif 3206 3207/.*\.gif/s 3208 borfle\nbib.gif\nno 3209 0: borfle\x0abib.gif 3210 3211/.*\.gif/ms 3212 borfle\nbib.gif\nno 3213 0: borfle\x0abib.gif 3214 3215/.*$/ 3216 borfle\nbib.gif\nno 3217 0: no 3218 3219/.*$/m 3220 borfle\nbib.gif\nno 3221 0: borfle 3222 3223/.*$/s 3224 borfle\nbib.gif\nno 3225 0: borfle\x0abib.gif\x0ano 3226 3227/.*$/ms 3228 borfle\nbib.gif\nno 3229 0: borfle\x0abib.gif\x0ano 3230 1: borfle\x0abib.gif 3231 2: borfle 3232 3233/.*$/ 3234 borfle\nbib.gif\nno\n 3235 0: no 3236 3237/.*$/m 3238 borfle\nbib.gif\nno\n 3239 0: borfle 3240 3241/.*$/s 3242 borfle\nbib.gif\nno\n 3243 0: borfle\x0abib.gif\x0ano\x0a 3244 1: borfle\x0abib.gif\x0ano 3245 3246/.*$/ms 3247 borfle\nbib.gif\nno\n 3248 0: borfle\x0abib.gif\x0ano\x0a 3249 1: borfle\x0abib.gif\x0ano 3250 2: borfle\x0abib.gif 3251 3: borfle 3252 3253/(.*X|^B)/ 3254 abcde\n1234Xyz 3255 0: 1234X 3256 BarFoo 3257 0: B 3258\= Expect no match 3259 abcde\nBar 3260No match 3261 3262/(.*X|^B)/m 3263 abcde\n1234Xyz 3264 0: 1234X 3265 BarFoo 3266 0: B 3267 abcde\nBar 3268 0: B 3269 3270/(.*X|^B)/s 3271 abcde\n1234Xyz 3272 0: abcde\x0a1234X 3273 BarFoo 3274 0: B 3275\= Expect no match 3276 abcde\nBar 3277No match 3278 3279/(.*X|^B)/ms 3280 abcde\n1234Xyz 3281 0: abcde\x0a1234X 3282 BarFoo 3283 0: B 3284 abcde\nBar 3285 0: B 3286 3287/(?s)(.*X|^B)/ 3288 abcde\n1234Xyz 3289 0: abcde\x0a1234X 3290 BarFoo 3291 0: B 3292\= Expect no match 3293 abcde\nBar 3294No match 3295 3296/(?s:.*X|^B)/ 3297 abcde\n1234Xyz 3298 0: abcde\x0a1234X 3299 BarFoo 3300 0: B 3301\= Expect no match 3302 abcde\nBar 3303No match 3304 3305/^.*B/ 3306\= Expect no match 3307 abc\nB 3308No match 3309 3310/(?s)^.*B/ 3311 abc\nB 3312 0: abc\x0aB 3313 3314/(?m)^.*B/ 3315 abc\nB 3316 0: B 3317 3318/(?ms)^.*B/ 3319 abc\nB 3320 0: abc\x0aB 3321 3322/(?ms)^B/ 3323 abc\nB 3324 0: B 3325 3326/(?s)B$/ 3327 B\n 3328 0: B 3329 3330/^[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]/ 3331 123456654321 3332 0: 123456654321 3333 3334/^\d\d\d\d\d\d\d\d\d\d\d\d/ 3335 123456654321 3336 0: 123456654321 3337 3338/^[\d][\d][\d][\d][\d][\d][\d][\d][\d][\d][\d][\d]/ 3339 123456654321 3340 0: 123456654321 3341 3342/^[abc]{12}/ 3343 abcabcabcabc 3344 0: abcabcabcabc 3345 3346/^[a-c]{12}/ 3347 abcabcabcabc 3348 0: abcabcabcabc 3349 3350/^(a|b|c){12}/ 3351 abcabcabcabc 3352 0: abcabcabcabc 3353 3354/^[abcdefghijklmnopqrstuvwxy0123456789]/ 3355 n 3356 0: n 3357\= Expect no match 3358 z 3359No match 3360 3361/abcde{0,0}/ 3362 abcd 3363 0: abcd 3364\= Expect no match 3365 abce 3366No match 3367 3368/ab[cd]{0,0}e/ 3369 abe 3370 0: abe 3371\= Expect no match 3372 abcde 3373No match 3374 3375/ab(c){0,0}d/ 3376 abd 3377 0: abd 3378\= Expect no match 3379 abcd 3380No match 3381 3382/a(b*)/ 3383 a 3384 0: a 3385 ab 3386 0: ab 3387 abbbb 3388 0: abbbb 3389\= Expect no match 3390 bbbbb 3391No match 3392 3393/ab\d{0}e/ 3394 abe 3395 0: abe 3396\= Expect no match 3397 ab1e 3398No match 3399 3400/"([^\\"]+|\\.)*"/ 3401 the \"quick\" brown fox 3402 0: "quick" 3403 \"the \\\"quick\\\" brown fox\" 3404 0: "the \"quick\" brown fox" 3405 3406/.*?/g,aftertext 3407 abc 3408 0: abc 3409 0+ 3410 1: ab 3411 2: a 3412 3: 3413 0: 3414 0+ 3415 3416/\b/g,aftertext 3417 abc 3418 0: 3419 0+ abc 3420 0: 3421 0+ 3422 3423/\b/g,aftertext 3424 abc 3425 0: 3426 0+ abc 3427 0: 3428 0+ 3429 3430//g 3431 abc 3432 0: 3433 0: 3434 0: 3435 0: 3436 3437/<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 3438 <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> 3439 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> 3440 3441/a[^a]b/ 3442 acb 3443 0: acb 3444 a\nb 3445 0: a\x0ab 3446 3447/a.b/ 3448 acb 3449 0: acb 3450\= Expect no match 3451 a\nb 3452No match 3453 3454/a[^a]b/s 3455 acb 3456 0: acb 3457 a\nb 3458 0: a\x0ab 3459 3460/a.b/s 3461 acb 3462 0: acb 3463 a\nb 3464 0: a\x0ab 3465 3466/^(b+?|a){1,2}?c/ 3467 bac 3468 0: bac 3469 bbac 3470 0: bbac 3471 bbbac 3472 0: bbbac 3473 bbbbac 3474 0: bbbbac 3475 bbbbbac 3476 0: bbbbbac 3477 3478/^(b+|a){1,2}?c/ 3479 bac 3480 0: bac 3481 bbac 3482 0: bbac 3483 bbbac 3484 0: bbbac 3485 bbbbac 3486 0: bbbbac 3487 bbbbbac 3488 0: bbbbbac 3489 3490/(?!\A)x/m 3491 a\bx\n 3492 0: x 3493\= Expect no match 3494 x\nb\n 3495No match 3496 3497/\x0{ab}/ 3498 \0{ab} 3499 0: \x00{ab} 3500 3501/(A|B)*?CD/ 3502 CD 3503 0: CD 3504 3505/(A|B)*CD/ 3506 CD 3507 0: CD 3508 3509/(?<!bar)foo/ 3510 foo 3511 0: foo 3512 catfood 3513 0: foo 3514 arfootle 3515 0: foo 3516 rfoosh 3517 0: foo 3518\= Expect no match 3519 barfoo 3520No match 3521 towbarfoo 3522No match 3523 3524/\w{3}(?<!bar)foo/ 3525 catfood 3526 0: catfoo 3527\= Expect no match 3528 foo 3529No match 3530 barfoo 3531No match 3532 towbarfoo 3533No match 3534 3535/(?<=(foo)a)bar/ 3536 fooabar 3537 0: bar 3538\= Expect no match 3539 bar 3540No match 3541 foobbar 3542No match 3543 3544/\Aabc\z/m 3545 abc 3546 0: abc 3547\= Expect no match 3548 abc\n 3549No match 3550 qqq\nabc 3551No match 3552 abc\nzzz 3553No match 3554 qqq\nabc\nzzz 3555No match 3556 3557"(?>.*/)foo" 3558\= Expect no match 3559 /this/is/a/very/long/line/in/deed/with/very/many/slashes/in/it/you/see/ 3560No match 3561 3562"(?>.*/)foo" 3563 /this/is/a/very/long/line/in/deed/with/very/many/slashes/in/and/foo 3564 0: /this/is/a/very/long/line/in/deed/with/very/many/slashes/in/and/foo 3565 3566/(?>(\.\d\d[1-9]?))\d+/ 3567 1.230003938 3568 0: .230003938 3569 1.875000282 3570 0: .875000282 3571\= Expect no match 3572 1.235 3573No match 3574 3575/^((?>\w+)|(?>\s+))*$/ 3576 now is the time for all good men to come to the aid of the party 3577 0: now is the time for all good men to come to the aid of the party 3578\= Expect no match 3579 this is not a line with only words and spaces! 3580No match 3581 3582/(\d+)(\w)/ 3583 12345a 3584 0: 12345a 3585 1: 12345 3586 2: 1234 3587 3: 123 3588 4: 12 3589 12345+ 3590 0: 12345 3591 1: 1234 3592 2: 123 3593 3: 12 3594 3595/((?>\d+))(\w)/ 3596 12345a 3597 0: 12345a 3598\= Expect no match 3599 12345+ 3600No match 3601 3602/(?>a+)b/ 3603 aaab 3604 0: aaab 3605 3606/((?>a+)b)/ 3607 aaab 3608 0: aaab 3609 3610/(?>(a+))b/ 3611 aaab 3612 0: aaab 3613 3614/(?>b)+/ 3615 aaabbbccc 3616 0: bbb 3617 1: bb 3618 2: b 3619 3620/(?>a+|b+|c+)*c/ 3621 aaabbbbccccd 3622 0: aaabbbbcccc 3623 1: aaabbbbc 3624 3625/(a+|b+|c+)*c/ 3626 aaabbbbccccd 3627 0: aaabbbbcccc 3628 1: aaabbbbccc 3629 2: aaabbbbcc 3630 3: aaabbbbc 3631 3632/((?>[^()]+)|\([^()]*\))+/ 3633 ((abc(ade)ufh()()x 3634 0: abc(ade)ufh()()x 3635 1: abc(ade)ufh()() 3636 2: abc(ade)ufh() 3637 3: abc(ade)ufh 3638 4: abc(ade) 3639 5: abc 3640 3641/\(((?>[^()]+)|\([^()]+\))+\)/ 3642 (abc) 3643 0: (abc) 3644 (abc(def)xyz) 3645 0: (abc(def)xyz) 3646\= Expect no match 3647 ((()aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 3648No match 3649 3650/a(?-i)b/i 3651 ab 3652 0: ab 3653 Ab 3654 0: Ab 3655\= Expect no match 3656 aB 3657No match 3658 AB 3659No match 3660 3661/(a (?x)b c)d e/ 3662 a bcd e 3663 0: a bcd e 3664\= Expect no match 3665 a b cd e 3666No match 3667 abcd e 3668No match 3669 a bcde 3670No match 3671 3672/(a b(?x)c d (?-x)e f)/ 3673 a bcde f 3674 0: a bcde f 3675\= Expect no match 3676 abcdef 3677No match 3678 3679/(a(?i)b)c/ 3680 abc 3681 0: abc 3682 aBc 3683 0: aBc 3684\= Expect no match 3685 abC 3686No match 3687 aBC 3688No match 3689 Abc 3690No match 3691 ABc 3692No match 3693 ABC 3694No match 3695 AbC 3696No match 3697 3698/a(?i:b)c/ 3699 abc 3700 0: abc 3701 aBc 3702 0: aBc 3703\= Expect no match 3704 ABC 3705No match 3706 abC 3707No match 3708 aBC 3709No match 3710 3711/a(?i:b)*c/ 3712 aBc 3713 0: aBc 3714 aBBc 3715 0: aBBc 3716\= Expect no match 3717 aBC 3718No match 3719 aBBC 3720No match 3721 3722/a(?=b(?i)c)\w\wd/ 3723 abcd 3724 0: abcd 3725 abCd 3726 0: abCd 3727\= Expect no match 3728 aBCd 3729No match 3730 abcD 3731No match 3732 3733/(?s-i:more.*than).*million/i 3734 more than million 3735 0: more than million 3736 more than MILLION 3737 0: more than MILLION 3738 more \n than Million 3739 0: more \x0a than Million 3740\= Expect no match 3741 MORE THAN MILLION 3742No match 3743 more \n than \n million 3744No match 3745 3746/(?:(?s-i)more.*than).*million/i 3747 more than million 3748 0: more than million 3749 more than MILLION 3750 0: more than MILLION 3751 more \n than Million 3752 0: more \x0a than Million 3753\= Expect no match 3754 MORE THAN MILLION 3755No match 3756 more \n than \n million 3757No match 3758 3759/(?>a(?i)b+)+c/ 3760 abc 3761 0: abc 3762 aBbc 3763 0: aBbc 3764 aBBc 3765 0: aBBc 3766\= Expect no match 3767 Abc 3768No match 3769 abAb 3770No match 3771 abbC 3772No match 3773 3774/(?=a(?i)b)\w\wc/ 3775 abc 3776 0: abc 3777 aBc 3778 0: aBc 3779\= Expect no match 3780 Ab 3781No match 3782 abC 3783No match 3784 aBC 3785No match 3786 3787/(?<=a(?i)b)(\w\w)c/ 3788 abxxc 3789 0: xxc 3790 aBxxc 3791 0: xxc 3792\= Expect no match 3793 Abxxc 3794No match 3795 ABxxc 3796No match 3797 abxxC 3798No match 3799 3800/^(?(?=abc)\w{3}:|\d\d)$/ 3801 abc: 3802 0: abc: 3803 12 3804 0: 12 3805\= Expect no match 3806 123 3807No match 3808 xyz 3809No match 3810 3811/^(?(?!abc)\d\d|\w{3}:)$/ 3812 abc: 3813 0: abc: 3814 12 3815 0: 12 3816\= Expect no match 3817 123 3818No match 3819 xyz 3820No match 3821 3822/(?(?<=foo)bar|cat)/ 3823 foobar 3824 0: bar 3825 cat 3826 0: cat 3827 fcat 3828 0: cat 3829 focat 3830 0: cat 3831\= Expect no match 3832 foocat 3833No match 3834 3835/(?(?<!foo)cat|bar)/ 3836 foobar 3837 0: bar 3838 cat 3839 0: cat 3840 fcat 3841 0: cat 3842 focat 3843 0: cat 3844\= Expect no match 3845 foocat 3846No match 3847 3848/(?>a*)*/ 3849 a 3850 0: a 3851 1: 3852 aa 3853 0: aa 3854 1: 3855 aaaa 3856 0: aaaa 3857 1: 3858 3859/(abc|)+/ 3860 abc 3861 0: abc 3862 1: 3863 abcabc 3864 0: abcabc 3865 1: abc 3866 2: 3867 abcabcabc 3868 0: abcabcabc 3869 1: abcabc 3870 2: abc 3871 3: 3872 xyz 3873 0: 3874 3875/([a]*)*/ 3876 a 3877 0: a 3878 1: 3879 aaaaa 3880 0: aaaaa 3881 1: aaaa 3882 2: aaa 3883 3: aa 3884 4: a 3885 5: 3886 3887/([ab]*)*/ 3888 a 3889 0: a 3890 1: 3891 b 3892 0: b 3893 1: 3894 ababab 3895 0: ababab 3896 1: ababa 3897 2: abab 3898 3: aba 3899 4: ab 3900 5: a 3901 6: 3902 aaaabcde 3903 0: aaaab 3904 1: aaaa 3905 2: aaa 3906 3: aa 3907 4: a 3908 5: 3909 bbbb 3910 0: bbbb 3911 1: bbb 3912 2: bb 3913 3: b 3914 4: 3915 3916/([^a]*)*/ 3917 b 3918 0: b 3919 1: 3920 bbbb 3921 0: bbbb 3922 1: bbb 3923 2: bb 3924 3: b 3925 4: 3926 aaa 3927 0: 3928 3929/([^ab]*)*/ 3930 cccc 3931 0: cccc 3932 1: ccc 3933 2: cc 3934 3: c 3935 4: 3936 abab 3937 0: 3938 3939/([a]*?)*/ 3940 a 3941 0: a 3942 1: 3943 aaaa 3944 0: aaaa 3945 1: aaa 3946 2: aa 3947 3: a 3948 4: 3949 3950/([ab]*?)*/ 3951 a 3952 0: a 3953 1: 3954 b 3955 0: b 3956 1: 3957 abab 3958 0: abab 3959 1: aba 3960 2: ab 3961 3: a 3962 4: 3963 baba 3964 0: baba 3965 1: bab 3966 2: ba 3967 3: b 3968 4: 3969 3970/([^a]*?)*/ 3971 b 3972 0: b 3973 1: 3974 bbbb 3975 0: bbbb 3976 1: bbb 3977 2: bb 3978 3: b 3979 4: 3980 aaa 3981 0: 3982 3983/([^ab]*?)*/ 3984 c 3985 0: c 3986 1: 3987 cccc 3988 0: cccc 3989 1: ccc 3990 2: cc 3991 3: c 3992 4: 3993 baba 3994 0: 3995 3996/(?>a*)*/ 3997 a 3998 0: a 3999 1: 4000 aaabcde 4001 0: aaa 4002 1: 4003 4004/((?>a*))*/ 4005 aaaaa 4006 0: aaaaa 4007 1: 4008 aabbaa 4009 0: aa 4010 1: 4011 4012/((?>a*?))*/ 4013 aaaaa 4014 0: aaaaa 4015 1: 4016 aabbaa 4017 0: aa 4018 1: 4019 4020/(?(?=[^a-z]+[a-z]) \d{2}-[a-z]{3}-\d{2} | \d{2}-\d{2}-\d{2} ) /x 4021 12-sep-98 4022 0: 12-sep-98 4023 12-09-98 4024 0: 12-09-98 4025\= Expect no match 4026 sep-12-98 4027No match 4028 4029/(?i:saturday|sunday)/ 4030 saturday 4031 0: saturday 4032 sunday 4033 0: sunday 4034 Saturday 4035 0: Saturday 4036 Sunday 4037 0: Sunday 4038 SATURDAY 4039 0: SATURDAY 4040 SUNDAY 4041 0: SUNDAY 4042 SunDay 4043 0: SunDay 4044 4045/(a(?i)bc|BB)x/ 4046 abcx 4047 0: abcx 4048 aBCx 4049 0: aBCx 4050 bbx 4051 0: bbx 4052 BBx 4053 0: BBx 4054\= Expect no match 4055 abcX 4056No match 4057 aBCX 4058No match 4059 bbX 4060No match 4061 BBX 4062No match 4063 4064/^([ab](?i)[cd]|[ef])/ 4065 ac 4066 0: ac 4067 aC 4068 0: aC 4069 bD 4070 0: bD 4071 elephant 4072 0: e 4073 Europe 4074 0: E 4075 frog 4076 0: f 4077 France 4078 0: F 4079\= Expect no match 4080 Africa 4081No match 4082 4083/^(ab|a(?i)[b-c](?m-i)d|x(?i)y|z)/ 4084 ab 4085 0: ab 4086 aBd 4087 0: aBd 4088 xy 4089 0: xy 4090 xY 4091 0: xY 4092 zebra 4093 0: z 4094 Zambesi 4095 0: Z 4096\= Expect no match 4097 aCD 4098No match 4099 XY 4100No match 4101 4102/(?<=foo\n)^bar/m 4103 foo\nbar 4104 0: bar 4105\= Expect no match 4106 bar 4107No match 4108 baz\nbar 4109No match 4110 4111/(?<=(?<!foo)bar)baz/ 4112 barbaz 4113 0: baz 4114 barbarbaz 4115 0: baz 4116 koobarbaz 4117 0: baz 4118\= Expect no match 4119 baz 4120No match 4121 foobarbaz 4122No match 4123 4124# The following tests are taken from the Perl 5.005 test suite; some of them 4125# are compatible with 5.004, but I'd rather not have to sort them out. 4126 4127/abc/ 4128 abc 4129 0: abc 4130 xabcy 4131 0: abc 4132 ababc 4133 0: abc 4134\= Expect no match 4135 xbc 4136No match 4137 axc 4138No match 4139 abx 4140No match 4141 4142/ab*c/ 4143 abc 4144 0: abc 4145 4146/ab*bc/ 4147 abc 4148 0: abc 4149 abbc 4150 0: abbc 4151 abbbbc 4152 0: abbbbc 4153 4154/.{1}/ 4155 abbbbc 4156 0: a 4157 4158/.{3,4}/ 4159 abbbbc 4160 0: abbb 4161 4162/ab{0,}bc/ 4163 abbbbc 4164 0: abbbbc 4165 4166/ab+bc/ 4167 abbc 4168 0: abbc 4169\= Expect no match 4170 abc 4171No match 4172 abq 4173No match 4174 4175/ab+bc/ 4176 abbbbc 4177 0: abbbbc 4178 4179/ab{1,}bc/ 4180 abbbbc 4181 0: abbbbc 4182 4183/ab{1,3}bc/ 4184 abbbbc 4185 0: abbbbc 4186 4187/ab{3,4}bc/ 4188 abbbbc 4189 0: abbbbc 4190 4191/ab{4,5}bc/ 4192\= Expect no match 4193 abq 4194No match 4195 abbbbc 4196No match 4197 4198/ab?bc/ 4199 abbc 4200 0: abbc 4201 abc 4202 0: abc 4203 4204/ab{0,1}bc/ 4205 abc 4206 0: abc 4207 4208/ab?bc/ 4209 4210/ab?c/ 4211 abc 4212 0: abc 4213 4214/ab{0,1}c/ 4215 abc 4216 0: abc 4217 4218/^abc$/ 4219 abc 4220 0: abc 4221\= Expect no match 4222 abbbbc 4223No match 4224 abcc 4225No match 4226 4227/^abc/ 4228 abcc 4229 0: abc 4230 4231/^abc$/ 4232 4233/abc$/ 4234 aabc 4235 0: abc 4236 aabc 4237 0: abc 4238\= Expect no match 4239 aabcd 4240No match 4241 4242/^/ 4243 abc 4244 0: 4245 4246/$/ 4247 abc 4248 0: 4249 4250/a.c/ 4251 abc 4252 0: abc 4253 axc 4254 0: axc 4255 4256/a.*c/ 4257 axyzc 4258 0: axyzc 4259 4260/a[bc]d/ 4261 abd 4262 0: abd 4263\= Expect no match 4264 axyzd 4265No match 4266 abc 4267No match 4268 4269/a[b-d]e/ 4270 ace 4271 0: ace 4272 4273/a[b-d]/ 4274 aac 4275 0: ac 4276 4277/a[-b]/ 4278 a- 4279 0: a- 4280 4281/a[b-]/ 4282 a- 4283 0: a- 4284 4285/a]/ 4286 a] 4287 0: a] 4288 4289/a[]]b/ 4290 a]b 4291 0: a]b 4292 4293/a[^bc]d/ 4294 aed 4295 0: aed 4296\= Expect no match 4297 abd 4298No match 4299 abd 4300No match 4301 4302/a[^-b]c/ 4303 adc 4304 0: adc 4305 4306/a[^]b]c/ 4307 adc 4308 0: adc 4309 a-c 4310 0: a-c 4311\= Expect no match 4312 a]c 4313No match 4314 4315/\ba\b/ 4316 a- 4317 0: a 4318 -a 4319 0: a 4320 -a- 4321 0: a 4322 4323/\by\b/ 4324\= Expect no match 4325 xy 4326No match 4327 yz 4328No match 4329 xyz 4330No match 4331 4332/\Ba\B/ 4333\= Expect no match 4334 a- 4335No match 4336 -a 4337No match 4338 -a- 4339No match 4340 4341/\By\b/ 4342 xy 4343 0: y 4344 4345/\by\B/ 4346 yz 4347 0: y 4348 4349/\By\B/ 4350 xyz 4351 0: y 4352 4353/\w/ 4354 a 4355 0: a 4356 4357/\W/ 4358 - 4359 0: - 4360\= Expect no match 4361 a 4362No match 4363 4364/a\sb/ 4365 a b 4366 0: a b 4367 4368/a\Sb/ 4369 a-b 4370 0: a-b 4371\= Expect no match 4372 a b 4373No match 4374 4375/\d/ 4376 1 4377 0: 1 4378 4379/\D/ 4380 - 4381 0: - 4382\= Expect no match 4383 1 4384No match 4385 4386/[\w]/ 4387 a 4388 0: a 4389 4390/[\W]/ 4391 - 4392 0: - 4393\= Expect no match 4394 a 4395No match 4396 4397/a[\s]b/ 4398 a b 4399 0: a b 4400 4401/a[\S]b/ 4402 a-b 4403 0: a-b 4404\= Expect no match 4405 a b 4406No match 4407 4408/[\d]/ 4409 1 4410 0: 1 4411 4412/[\D]/ 4413 - 4414 0: - 4415\= Expect no match 4416 1 4417No match 4418 4419/ab|cd/ 4420 abc 4421 0: ab 4422 abcd 4423 0: ab 4424 4425/()ef/ 4426 def 4427 0: ef 4428 4429/$b/ 4430 4431/a\(b/ 4432 a(b 4433 0: a(b 4434 4435/a\(*b/ 4436 ab 4437 0: ab 4438 a((b 4439 0: a((b 4440 4441/a\\b/ 4442 a\\b 4443 0: a\b 4444\= Expect no match 4445 a\b 4446No match 4447 4448/((a))/ 4449 abc 4450 0: a 4451 4452/(a)b(c)/ 4453 abc 4454 0: abc 4455 4456/a+b+c/ 4457 aabbabc 4458 0: abc 4459 4460/a{1,}b{1,}c/ 4461 aabbabc 4462 0: abc 4463 4464/a.+?c/ 4465 abcabc 4466 0: abcabc 4467 1: abc 4468 4469/(a+|b)*/ 4470 ab 4471 0: ab 4472 1: a 4473 2: 4474 4475/(a+|b){0,}/ 4476 ab 4477 0: ab 4478 1: a 4479 2: 4480 4481/(a+|b)+/ 4482 ab 4483 0: ab 4484 1: a 4485 4486/(a+|b){1,}/ 4487 ab 4488 0: ab 4489 1: a 4490 4491/(a+|b)?/ 4492 ab 4493 0: a 4494 1: 4495 4496/(a+|b){0,1}/ 4497 ab 4498 0: a 4499 1: 4500 4501/[^ab]*/ 4502 cde 4503 0: cde 4504 4505/abc/ 4506\= Expect no match 4507 b 4508No match 4509 4510/a*/ 4511 4512/([abc])*d/ 4513 abbbcd 4514 0: abbbcd 4515 4516/([abc])*bcd/ 4517 abcd 4518 0: abcd 4519 4520/a|b|c|d|e/ 4521 e 4522 0: e 4523 4524/(a|b|c|d|e)f/ 4525 ef 4526 0: ef 4527 4528/abcd*efg/ 4529 abcdefg 4530 0: abcdefg 4531 4532/ab*/ 4533 xabyabbbz 4534 0: ab 4535 xayabbbz 4536 0: a 4537 4538/(ab|cd)e/ 4539 abcde 4540 0: cde 4541 4542/[abhgefdc]ij/ 4543 hij 4544 0: hij 4545 4546/^(ab|cd)e/ 4547 4548/(abc|)ef/ 4549 abcdef 4550 0: ef 4551 4552/(a|b)c*d/ 4553 abcd 4554 0: bcd 4555 4556/(ab|ab*)bc/ 4557 abc 4558 0: abc 4559 4560/a([bc]*)c*/ 4561 abc 4562 0: abc 4563 1: a 4564 4565/a([bc]*)(c*d)/ 4566 abcd 4567 0: abcd 4568 4569/a([bc]+)(c*d)/ 4570 abcd 4571 0: abcd 4572 4573/a([bc]*)(c+d)/ 4574 abcd 4575 0: abcd 4576 4577/a[bcd]*dcdcde/ 4578 adcdcde 4579 0: adcdcde 4580 4581/a[bcd]+dcdcde/ 4582\= Expect no match 4583 abcde 4584No match 4585 adcdcde 4586No match 4587 4588/(ab|a)b*c/ 4589 abc 4590 0: abc 4591 4592/((a)(b)c)(d)/ 4593 abcd 4594 0: abcd 4595 4596/[a-zA-Z_][a-zA-Z0-9_]*/ 4597 alpha 4598 0: alpha 4599 4600/^a(bc+|b[eh])g|.h$/ 4601 abh 4602 0: bh 4603 4604/(bc+d$|ef*g.|h?i(j|k))/ 4605 effgz 4606 0: effgz 4607 ij 4608 0: ij 4609 reffgz 4610 0: effgz 4611\= Expect no match 4612 effg 4613No match 4614 bcdd 4615No match 4616 4617/((((((((((a))))))))))/ 4618 a 4619 0: a 4620 4621/(((((((((a)))))))))/ 4622 a 4623 0: a 4624 4625/multiple words of text/ 4626\= Expect no match 4627 aa 4628No match 4629 uh-uh 4630No match 4631 4632/multiple words/ 4633 multiple words, yeah 4634 0: multiple words 4635 4636/(.*)c(.*)/ 4637 abcde 4638 0: abcde 4639 4640/\((.*), (.*)\)/ 4641 (a, b) 4642 0: (a, b) 4643 4644/[k]/ 4645 4646/abcd/ 4647 abcd 4648 0: abcd 4649 4650/a(bc)d/ 4651 abcd 4652 0: abcd 4653 4654/a[-]?c/ 4655 ac 4656 0: ac 4657 4658/abc/i 4659 ABC 4660 0: ABC 4661 XABCY 4662 0: ABC 4663 ABABC 4664 0: ABC 4665\= Expect no match 4666 aaxabxbaxbbx 4667No match 4668 XBC 4669No match 4670 AXC 4671No match 4672 ABX 4673No match 4674 4675/ab*c/i 4676 ABC 4677 0: ABC 4678 4679/ab*bc/i 4680 ABC 4681 0: ABC 4682 ABBC 4683 0: ABBC 4684 4685/ab*?bc/i 4686 ABBBBC 4687 0: ABBBBC 4688 4689/ab{0,}?bc/i 4690 ABBBBC 4691 0: ABBBBC 4692 4693/ab+?bc/i 4694 ABBC 4695 0: ABBC 4696 4697/ab+bc/i 4698\= Expect no match 4699 ABC 4700No match 4701 ABQ 4702No match 4703 4704/ab{1,}bc/i 4705 4706/ab+bc/i 4707 ABBBBC 4708 0: ABBBBC 4709 4710/ab{1,}?bc/i 4711 ABBBBC 4712 0: ABBBBC 4713 4714/ab{1,3}?bc/i 4715 ABBBBC 4716 0: ABBBBC 4717 4718/ab{3,4}?bc/i 4719 ABBBBC 4720 0: ABBBBC 4721 4722/ab{4,5}?bc/i 4723\= Expect no match 4724 ABQ 4725No match 4726 ABBBBC 4727No match 4728 4729/ab??bc/i 4730 ABBC 4731 0: ABBC 4732 ABC 4733 0: ABC 4734 4735/ab{0,1}?bc/i 4736 ABC 4737 0: ABC 4738 4739/ab??bc/i 4740 4741/ab??c/i 4742 ABC 4743 0: ABC 4744 4745/ab{0,1}?c/i 4746 ABC 4747 0: ABC 4748 4749/^abc$/i 4750 ABC 4751 0: ABC 4752\= Expect no match 4753 ABBBBC 4754No match 4755 ABCC 4756No match 4757 4758/^abc/i 4759 ABCC 4760 0: ABC 4761 4762/^abc$/i 4763 4764/abc$/i 4765 AABC 4766 0: ABC 4767 4768/^/i 4769 ABC 4770 0: 4771 4772/$/i 4773 ABC 4774 0: 4775 4776/a.c/i 4777 ABC 4778 0: ABC 4779 AXC 4780 0: AXC 4781 4782/a.*?c/i 4783 AXYZC 4784 0: AXYZC 4785 4786/a.*c/i 4787 AABC 4788 0: AABC 4789\= Expect no match 4790 AXYZD 4791No match 4792 4793/a[bc]d/i 4794 ABD 4795 0: ABD 4796 4797/a[b-d]e/i 4798 ACE 4799 0: ACE 4800\= Expect no match 4801 ABC 4802No match 4803 ABD 4804No match 4805 4806/a[b-d]/i 4807 AAC 4808 0: AC 4809 4810/a[-b]/i 4811 A- 4812 0: A- 4813 4814/a[b-]/i 4815 A- 4816 0: A- 4817 4818/a]/i 4819 A] 4820 0: A] 4821 4822/a[]]b/i 4823 A]B 4824 0: A]B 4825 4826/a[^bc]d/i 4827 AED 4828 0: AED 4829 4830/a[^-b]c/i 4831 ADC 4832 0: ADC 4833\= Expect no match 4834 ABD 4835No match 4836 A-C 4837No match 4838 4839/a[^]b]c/i 4840 ADC 4841 0: ADC 4842 4843/ab|cd/i 4844 ABC 4845 0: AB 4846 ABCD 4847 0: AB 4848 4849/()ef/i 4850 DEF 4851 0: EF 4852 4853/$b/i 4854\= Expect no match 4855 A]C 4856No match 4857 B 4858No match 4859 4860/a\(b/i 4861 A(B 4862 0: A(B 4863 4864/a\(*b/i 4865 AB 4866 0: AB 4867 A((B 4868 0: A((B 4869 4870/a\\b/i 4871\= Expect no match 4872 A\=notbol 4873No match 4874 4875/((a))/i 4876 ABC 4877 0: A 4878 4879/(a)b(c)/i 4880 ABC 4881 0: ABC 4882 4883/a+b+c/i 4884 AABBABC 4885 0: ABC 4886 4887/a{1,}b{1,}c/i 4888 AABBABC 4889 0: ABC 4890 4891/a.+?c/i 4892 ABCABC 4893 0: ABCABC 4894 1: ABC 4895 4896/a.*?c/i 4897 ABCABC 4898 0: ABCABC 4899 1: ABC 4900 4901/a.{0,5}?c/i 4902 ABCABC 4903 0: ABCABC 4904 1: ABC 4905 4906/(a+|b)*/i 4907 AB 4908 0: AB 4909 1: A 4910 2: 4911 4912/(a+|b){0,}/i 4913 AB 4914 0: AB 4915 1: A 4916 2: 4917 4918/(a+|b)+/i 4919 AB 4920 0: AB 4921 1: A 4922 4923/(a+|b){1,}/i 4924 AB 4925 0: AB 4926 1: A 4927 4928/(a+|b)?/i 4929 AB 4930 0: A 4931 1: 4932 4933/(a+|b){0,1}/i 4934 AB 4935 0: A 4936 1: 4937 4938/(a+|b){0,1}?/i 4939 AB 4940 0: A 4941 1: 4942 4943/[^ab]*/i 4944 CDE 4945 0: CDE 4946 4947/abc/i 4948 4949/a*/i 4950 4951/([abc])*d/i 4952 ABBBCD 4953 0: ABBBCD 4954 4955/([abc])*bcd/i 4956 ABCD 4957 0: ABCD 4958 4959/a|b|c|d|e/i 4960 E 4961 0: E 4962 4963/(a|b|c|d|e)f/i 4964 EF 4965 0: EF 4966 4967/abcd*efg/i 4968 ABCDEFG 4969 0: ABCDEFG 4970 4971/ab*/i 4972 XABYABBBZ 4973 0: AB 4974 XAYABBBZ 4975 0: A 4976 4977/(ab|cd)e/i 4978 ABCDE 4979 0: CDE 4980 4981/[abhgefdc]ij/i 4982 HIJ 4983 0: HIJ 4984 4985/^(ab|cd)e/i 4986\= Expect no match 4987 ABCDE 4988No match 4989 4990/(abc|)ef/i 4991 ABCDEF 4992 0: EF 4993 4994/(a|b)c*d/i 4995 ABCD 4996 0: BCD 4997 4998/(ab|ab*)bc/i 4999 ABC 5000 0: ABC 5001 5002/a([bc]*)c*/i 5003 ABC 5004 0: ABC 5005 1: A 5006 5007/a([bc]*)(c*d)/i 5008 ABCD 5009 0: ABCD 5010 5011/a([bc]+)(c*d)/i 5012 ABCD 5013 0: ABCD 5014 5015/a([bc]*)(c+d)/i 5016 ABCD 5017 0: ABCD 5018 5019/a[bcd]*dcdcde/i 5020 ADCDCDE 5021 0: ADCDCDE 5022 5023/a[bcd]+dcdcde/i 5024 5025/(ab|a)b*c/i 5026 ABC 5027 0: ABC 5028 5029/((a)(b)c)(d)/i 5030 ABCD 5031 0: ABCD 5032 5033/[a-zA-Z_][a-zA-Z0-9_]*/i 5034 ALPHA 5035 0: ALPHA 5036 5037/^a(bc+|b[eh])g|.h$/i 5038 ABH 5039 0: BH 5040 5041/(bc+d$|ef*g.|h?i(j|k))/i 5042 EFFGZ 5043 0: EFFGZ 5044 IJ 5045 0: IJ 5046 REFFGZ 5047 0: EFFGZ 5048\= Expect no match 5049 ADCDCDE 5050No match 5051 EFFG 5052No match 5053 BCDD 5054No match 5055 5056/((((((((((a))))))))))/i 5057 A 5058 0: A 5059 5060/(((((((((a)))))))))/i 5061 A 5062 0: A 5063 5064/(?:(?:(?:(?:(?:(?:(?:(?:(?:(a))))))))))/i 5065 A 5066 0: A 5067 5068/(?:(?:(?:(?:(?:(?:(?:(?:(?:(a|b|c))))))))))/i 5069 C 5070 0: C 5071 5072/multiple words of text/i 5073\= Expect no match 5074 AA 5075No match 5076 UH-UH 5077No match 5078 5079/multiple words/i 5080 MULTIPLE WORDS, YEAH 5081 0: MULTIPLE WORDS 5082 5083/(.*)c(.*)/i 5084 ABCDE 5085 0: ABCDE 5086 5087/\((.*), (.*)\)/i 5088 (A, B) 5089 0: (A, B) 5090 5091/[k]/i 5092 5093/abcd/i 5094 ABCD 5095 0: ABCD 5096 5097/a(bc)d/i 5098 ABCD 5099 0: ABCD 5100 5101/a[-]?c/i 5102 AC 5103 0: AC 5104 5105/a(?!b)./ 5106 abad 5107 0: ad 5108 5109/a(?=d)./ 5110 abad 5111 0: ad 5112 5113/a(?=c|d)./ 5114 abad 5115 0: ad 5116 5117/a(?:b|c|d)(.)/ 5118 ace 5119 0: ace 5120 5121/a(?:b|c|d)*(.)/ 5122 ace 5123 0: ace 5124 1: ac 5125 5126/a(?:b|c|d)+?(.)/ 5127 ace 5128 0: ace 5129 acdbcdbe 5130 0: acdbcdbe 5131 1: acdbcdb 5132 2: acdbcd 5133 3: acdbc 5134 4: acdb 5135 5: acd 5136 5137/a(?:b|c|d)+(.)/ 5138 acdbcdbe 5139 0: acdbcdbe 5140 1: acdbcdb 5141 2: acdbcd 5142 3: acdbc 5143 4: acdb 5144 5: acd 5145 5146/a(?:b|c|d){2}(.)/ 5147 acdbcdbe 5148 0: acdb 5149 5150/a(?:b|c|d){4,5}(.)/ 5151 acdbcdbe 5152 0: acdbcdb 5153 1: acdbcd 5154 5155/a(?:b|c|d){4,5}?(.)/ 5156 acdbcdbe 5157 0: acdbcdb 5158 1: acdbcd 5159 5160/((foo)|(bar))*/ 5161 foobar 5162 0: foobar 5163 1: foo 5164 2: 5165 5166/a(?:b|c|d){6,7}(.)/ 5167 acdbcdbe 5168 0: acdbcdbe 5169 5170/a(?:b|c|d){6,7}?(.)/ 5171 acdbcdbe 5172 0: acdbcdbe 5173 5174/a(?:b|c|d){5,6}(.)/ 5175 acdbcdbe 5176 0: acdbcdbe 5177 1: acdbcdb 5178 5179/a(?:b|c|d){5,6}?(.)/ 5180 acdbcdbe 5181 0: acdbcdbe 5182 1: acdbcdb 5183 5184/a(?:b|c|d){5,7}(.)/ 5185 acdbcdbe 5186 0: acdbcdbe 5187 1: acdbcdb 5188 5189/a(?:b|c|d){5,7}?(.)/ 5190 acdbcdbe 5191 0: acdbcdbe 5192 1: acdbcdb 5193 5194/a(?:b|(c|e){1,2}?|d)+?(.)/ 5195 ace 5196 0: ace 5197 5198/^(.+)?B/ 5199 AB 5200 0: AB 5201 5202/^([^a-z])|(\^)$/ 5203 . 5204 0: . 5205 5206/^[<>]&/ 5207 <&OUT 5208 0: <& 5209 5210/(?:(f)(o)(o)|(b)(a)(r))*/ 5211 foobar 5212 0: foobar 5213 1: foo 5214 2: 5215 5216/(?<=a)b/ 5217 ab 5218 0: b 5219\= Expect no match 5220 cb 5221No match 5222 b 5223No match 5224 5225/(?<!c)b/ 5226 ab 5227 0: b 5228 b 5229 0: b 5230 b 5231 0: b 5232 5233/(?:..)*a/ 5234 aba 5235 0: aba 5236 1: a 5237 5238/(?:..)*?a/ 5239 aba 5240 0: aba 5241 1: a 5242 5243/^(){3,5}/ 5244 abc 5245 0: 5246 5247/^(a+)*ax/ 5248 aax 5249 0: aax 5250 5251/^((a|b)+)*ax/ 5252 aax 5253 0: aax 5254 5255/^((a|bc)+)*ax/ 5256 aax 5257 0: aax 5258 5259/(a|x)*ab/ 5260 cab 5261 0: ab 5262 5263/(a)*ab/ 5264 cab 5265 0: ab 5266 5267/(?:(?i)a)b/ 5268 ab 5269 0: ab 5270 5271/((?i)a)b/ 5272 ab 5273 0: ab 5274 5275/(?:(?i)a)b/ 5276 Ab 5277 0: Ab 5278 5279/((?i)a)b/ 5280 Ab 5281 0: Ab 5282 5283/(?:(?i)a)b/ 5284\= Expect no match 5285 cb 5286No match 5287 aB 5288No match 5289 5290/((?i)a)b/ 5291 5292/(?i:a)b/ 5293 ab 5294 0: ab 5295 5296/((?i:a))b/ 5297 ab 5298 0: ab 5299 5300/(?i:a)b/ 5301 Ab 5302 0: Ab 5303 5304/((?i:a))b/ 5305 Ab 5306 0: Ab 5307 5308/(?i:a)b/ 5309\= Expect no match 5310 aB 5311No match 5312 aB 5313No match 5314 5315/((?i:a))b/ 5316 5317/(?:(?-i)a)b/i 5318 ab 5319 0: ab 5320 5321/((?-i)a)b/i 5322 ab 5323 0: ab 5324 5325/(?:(?-i)a)b/i 5326 aB 5327 0: aB 5328 5329/((?-i)a)b/i 5330 aB 5331 0: aB 5332 5333/(?:(?-i)a)b/i 5334 aB 5335 0: aB 5336\= Expect no match 5337 Ab 5338No match 5339 5340/((?-i)a)b/i 5341 5342/(?:(?-i)a)b/i 5343 aB 5344 0: aB 5345 5346/((?-i)a)b/i 5347 aB 5348 0: aB 5349 5350/(?:(?-i)a)b/i 5351\= Expect no match 5352 Ab 5353No match 5354 AB 5355No match 5356 5357/((?-i)a)b/i 5358 5359/(?-i:a)b/i 5360 ab 5361 0: ab 5362 5363/((?-i:a))b/i 5364 ab 5365 0: ab 5366 5367/(?-i:a)b/i 5368 aB 5369 0: aB 5370 5371/((?-i:a))b/i 5372 aB 5373 0: aB 5374 5375/(?-i:a)b/i 5376\= Expect no match 5377 AB 5378No match 5379 Ab 5380No match 5381 5382/((?-i:a))b/i 5383 5384/(?-i:a)b/i 5385 aB 5386 0: aB 5387 5388/((?-i:a))b/i 5389 aB 5390 0: aB 5391 5392/(?-i:a)b/i 5393\= Expect no match 5394 Ab 5395No match 5396 AB 5397No match 5398 5399/((?-i:a))b/i 5400 5401/((?-i:a.))b/i 5402\= Expect no match 5403 AB 5404No match 5405 a\nB 5406No match 5407 5408/((?s-i:a.))b/i 5409 a\nB 5410 0: a\x0aB 5411 5412/(?:c|d)(?:)(?:a(?:)(?:b)(?:b(?:))(?:b(?:)(?:b)))/ 5413 cabbbb 5414 0: cabbbb 5415 5416/(?:c|d)(?:)(?:aaaaaaaa(?:)(?:bbbbbbbb)(?:bbbbbbbb(?:))(?:bbbbbbbb(?:)(?:bbbbbbbb)))/ 5417 caaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb 5418 0: caaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb 5419 5420/foo\w*\d{4}baz/ 5421 foobar1234baz 5422 0: foobar1234baz 5423 5424/x(~~)*(?:(?:F)?)?/ 5425 x~~ 5426 0: x~~ 5427 1: x 5428 5429/^a(?#xxx){3}c/ 5430 aaac 5431 0: aaac 5432 5433/^a (?#xxx) (?#yyy) {3}c/x 5434 aaac 5435 0: aaac 5436 5437/(?<![cd])b/ 5438\= Expect no match 5439 B\nB 5440No match 5441 dbcb 5442No match 5443 5444/(?<![cd])[ab]/ 5445 dbaacb 5446 0: a 5447 5448/(?<!(c|d))b/ 5449 5450/(?<!(c|d))[ab]/ 5451 dbaacb 5452 0: a 5453 5454/(?<!cd)[ab]/ 5455 cdaccb 5456 0: b 5457 5458/^(?:a?b?)*$/ 5459\= Expect no match 5460 dbcb 5461No match 5462 a-- 5463No match 5464 5465/((?s)^a(.))((?m)^b$)/ 5466 a\nb\nc\n 5467 0: a\x0ab 5468 5469/((?m)^b$)/ 5470 a\nb\nc\n 5471 0: b 5472 5473/(?m)^b/ 5474 a\nb\n 5475 0: b 5476 5477/(?m)^(b)/ 5478 a\nb\n 5479 0: b 5480 5481/((?m)^b)/ 5482 a\nb\n 5483 0: b 5484 5485/\n((?m)^b)/ 5486 a\nb\n 5487 0: \x0ab 5488 5489/((?s).)c(?!.)/ 5490 a\nb\nc\n 5491 0: \x0ac 5492 a\nb\nc\n 5493 0: \x0ac 5494 5495/((?s)b.)c(?!.)/ 5496 a\nb\nc\n 5497 0: b\x0ac 5498 a\nb\nc\n 5499 0: b\x0ac 5500 5501/^b/ 5502 5503/()^b/ 5504\= Expect no match 5505 a\nb\nc\n 5506No match 5507 a\nb\nc\n 5508No match 5509 5510/((?m)^b)/ 5511 a\nb\nc\n 5512 0: b 5513 5514/(?(?!a)a|b)/ 5515 5516/(?(?!a)b|a)/ 5517 a 5518 0: a 5519 5520/(?(?=a)b|a)/ 5521\= Expect no match 5522 a 5523No match 5524 a 5525No match 5526 5527/(?(?=a)a|b)/ 5528 a 5529 0: a 5530 5531/(\w+:)+/ 5532 one: 5533 0: one: 5534 5535/$(?<=^(a))/ 5536 a 5537 0: 5538 5539/([\w:]+::)?(\w+)$/ 5540 abcd 5541 0: abcd 5542 xy:z:::abcd 5543 0: xy:z:::abcd 5544 5545/^[^bcd]*(c+)/ 5546 aexycd 5547 0: aexyc 5548 5549/(a*)b+/ 5550 caab 5551 0: aab 5552 5553/([\w:]+::)?(\w+)$/ 5554 abcd 5555 0: abcd 5556 xy:z:::abcd 5557 0: xy:z:::abcd 5558\= Expect no match 5559 abcd: 5560No match 5561 abcd: 5562No match 5563 5564/^[^bcd]*(c+)/ 5565 aexycd 5566 0: aexyc 5567 5568/(>a+)ab/ 5569 5570/(?>a+)b/ 5571 aaab 5572 0: aaab 5573 5574/([[:]+)/ 5575 a:[b]: 5576 0: :[ 5577 5578/([[=]+)/ 5579 a=[b]= 5580 0: =[ 5581 5582/([[.]+)/ 5583 a.[b]. 5584 0: .[ 5585 5586/((?>a+)b)/ 5587 aaab 5588 0: aaab 5589 5590/(?>(a+))b/ 5591 aaab 5592 0: aaab 5593 5594/((?>[^()]+)|\([^()]*\))+/ 5595 ((abc(ade)ufh()()x 5596 0: abc(ade)ufh()()x 5597 1: abc(ade)ufh()() 5598 2: abc(ade)ufh() 5599 3: abc(ade)ufh 5600 4: abc(ade) 5601 5: abc 5602 5603/a\Z/ 5604\= Expect no match 5605 aaab 5606No match 5607 a\nb\n 5608No match 5609 5610/b\Z/ 5611 a\nb\n 5612 0: b 5613 5614/b\z/ 5615 5616/b\Z/ 5617 a\nb 5618 0: b 5619 5620/b\z/ 5621 a\nb 5622 0: b 5623 5624/(?>.*)(?<=(abcd|wxyz))/ 5625 alphabetabcd 5626 0: alphabetabcd 5627 endingwxyz 5628 0: endingwxyz 5629\= Expect no match 5630 a rather long string that doesn't end with one of them 5631No match 5632 5633/word (?>(?:(?!otherword)[a-zA-Z0-9]+ ){0,30})otherword/ 5634 word cat dog elephant mussel cow horse canary baboon snake shark otherword 5635 0: word cat dog elephant mussel cow horse canary baboon snake shark otherword 5636\= Expect no match 5637 word cat dog elephant mussel cow horse canary baboon snake shark 5638No match 5639 5640/word (?>[a-zA-Z0-9]+ ){0,30}otherword/ 5641\= Expect no match 5642 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 5643No match 5644 5645/(?<=\d{3}(?!999))foo/ 5646 999foo 5647 0: foo 5648 123999foo 5649 0: foo 5650\= Expect no match 5651 123abcfoo 5652No match 5653 5654/(?<=(?!...999)\d{3})foo/ 5655 999foo 5656 0: foo 5657 123999foo 5658 0: foo 5659\= Expect no match 5660 123abcfoo 5661No match 5662 5663/(?<=\d{3}(?!999)...)foo/ 5664 123abcfoo 5665 0: foo 5666 123456foo 5667 0: foo 5668\= Expect no match 5669 123999foo 5670No match 5671 5672/(?<=\d{3}...)(?<!999)foo/ 5673 123abcfoo 5674 0: foo 5675 123456foo 5676 0: foo 5677\= Expect no match 5678 123999foo 5679No match 5680 5681/((Z)+|A)*/ 5682 ZABCDEFG 5683 0: ZA 5684 1: Z 5685 2: 5686 5687/(Z()|A)*/ 5688 ZABCDEFG 5689 0: ZA 5690 1: Z 5691 2: 5692 5693/(Z(())|A)*/ 5694 ZABCDEFG 5695 0: ZA 5696 1: Z 5697 2: 5698 5699/((?>Z)+|A)*/ 5700 ZABCDEFG 5701 0: ZA 5702 1: Z 5703 2: 5704 5705/((?>)+|A)*/ 5706 ZABCDEFG 5707 0: 5708 5709/a*/g 5710 abbab 5711 0: a 5712 0: 5713 0: 5714 0: a 5715 0: 5716 0: 5717 5718/^[\d-a]/ 5719 abcde 5720 0: a 5721 -things 5722 0: - 5723 0digit 5724 0: 0 5725\= Expect no match 5726 bcdef 5727No match 5728 5729/[[:space:]]+/ 5730 > \x09\x0a\x0c\x0d\x0b< 5731 0: \x09\x0a\x0c\x0d\x0b 5732 5733/[[:blank:]]+/ 5734 > \x09\x0a\x0c\x0d\x0b< 5735 0: \x09 5736 5737/[\s]+/ 5738 > \x09\x0a\x0c\x0d\x0b< 5739 0: \x09\x0a\x0c\x0d\x0b 5740 5741/\s+/ 5742 > \x09\x0a\x0c\x0d\x0b< 5743 0: \x09\x0a\x0c\x0d\x0b 5744 5745/a b/x 5746 ab 5747 0: ab 5748 5749/(?!\A)x/m 5750 a\nxb\n 5751 0: x 5752 5753/(?!^)x/m 5754\= Expect no match 5755 a\nxb\n 5756No match 5757 5758/abc\Qabc\Eabc/ 5759 abcabcabc 5760 0: abcabcabc 5761 5762/abc\Q(*+|\Eabc/ 5763 abc(*+|abc 5764 0: abc(*+|abc 5765 5766/ abc\Q abc\Eabc/x 5767 abc abcabc 5768 0: abc abcabc 5769\= Expect no match 5770 abcabcabc 5771No match 5772 5773/abc#comment 5774 \Q#not comment 5775 literal\E/x 5776 abc#not comment\n literal 5777 0: abc#not comment\x0a literal 5778 5779/abc#comment 5780 \Q#not comment 5781 literal/x 5782 abc#not comment\n literal 5783 0: abc#not comment\x0a literal 5784 5785/abc#comment 5786 \Q#not comment 5787 literal\E #more comment 5788 /x 5789 abc#not comment\n literal 5790 0: abc#not comment\x0a literal 5791 5792/abc#comment 5793 \Q#not comment 5794 literal\E #more comment/x 5795 abc#not comment\n literal 5796 0: abc#not comment\x0a literal 5797 5798/\Qabc\$xyz\E/ 5799 abc\\\$xyz 5800 0: abc\$xyz 5801 5802/\Qabc\E\$\Qxyz\E/ 5803 abc\$xyz 5804 0: abc$xyz 5805 5806/\Gabc/ 5807 abc 5808 0: abc 5809\= Expect no match 5810 xyzabc 5811No match 5812 5813/\Gabc./g 5814 abc1abc2xyzabc3 5815 0: abc1 5816 0: abc2 5817 5818/abc./g 5819 abc1abc2xyzabc3 5820 0: abc1 5821 0: abc2 5822 0: abc3 5823 5824/a(?x: b c )d/ 5825 XabcdY 5826 0: abcd 5827\= Expect no match 5828 Xa b c d Y 5829No match 5830 5831/((?x)x y z | a b c)/ 5832 XabcY 5833 0: abc 5834 AxyzB 5835 0: xyz 5836 5837/(?i)AB(?-i)C/ 5838 XabCY 5839 0: abC 5840\= Expect no match 5841 XabcY 5842No match 5843 5844/((?i)AB(?-i)C|D)E/ 5845 abCE 5846 0: abCE 5847 DE 5848 0: DE 5849\= Expect no match 5850 abcE 5851No match 5852 abCe 5853No match 5854 dE 5855No match 5856 De 5857No match 5858 5859/[z\Qa-d]\E]/ 5860 z 5861 0: z 5862 a 5863 0: a 5864 - 5865 0: - 5866 d 5867 0: d 5868 ] 5869 0: ] 5870\= Expect no match 5871 b 5872No match 5873 5874/(a+)*b/ 5875\= Expect no match 5876 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 5877No match 5878 5879/(?i)reg(?:ul(?:[a�]|ae)r|ex)/ 5880 REGular 5881 0: REGular 5882 regulaer 5883 0: regulaer 5884 Regex 5885 0: Regex 5886 regul�r 5887 0: regul\xe4r 5888 5889/����[�-��-�]+/ 5890 ����� 5891 0: \xc5\xe6\xe5\xe4\xe0 5892 ����� 5893 0: \xc5\xe6\xe5\xe4\xff 5894 ����� 5895 0: \xc5\xe6\xe5\xe4\xc0 5896 ����� 5897 0: \xc5\xe6\xe5\xe4\xdf 5898 5899/(?<=Z)X./ 5900 \x84XAZXB 5901 0: XB 5902 5903/^(?(2)a|(1)(2))+$/ 5904 123a 5905Failed: error -40: backreference condition or recursion test is not supported for DFA matching 5906 5907/(?<=a|bbbb)c/ 5908 ac 5909 0: c 5910 bbbbc 5911 0: c 5912 5913/line\nbreak/ 5914 this is a line\nbreak 5915 0: line\x0abreak 5916 line one\nthis is a line\nbreak in the second line 5917 0: line\x0abreak 5918 5919/line\nbreak/firstline 5920 this is a line\nbreak 5921 0: line\x0abreak 5922\= Expect no match 5923 line one\nthis is a line\nbreak in the second line 5924No match 5925 5926/line\nbreak/m,firstline 5927 this is a line\nbreak 5928 0: line\x0abreak 5929\= Expect no match 5930 line one\nthis is a line\nbreak in the second line 5931No match 5932 5933/1234/ 5934 123\=ps 5935Partial match: 123 5936\= Expect no match 5937 a4\=ps,dfa_restart 5938No match 5939 5940/1234/ 5941 123\=ps 5942Partial match: 123 5943 4\=ps,dfa_restart 5944 0: 4 5945 5946/^/gm 5947 a\nb\nc\n 5948 0: 5949 0: 5950 0: 5951 \ 5952 0: 5953 5954/(?<=C\n)^/gm 5955 A\nC\nC\n 5956 0: 5957 5958/(?s)A?B/ 5959 AB 5960 0: AB 5961 aB 5962 0: B 5963 5964/(?s)A*B/ 5965 AB 5966 0: AB 5967 aB 5968 0: B 5969 5970/(?m)A?B/ 5971 AB 5972 0: AB 5973 aB 5974 0: B 5975 5976/(?m)A*B/ 5977 AB 5978 0: AB 5979 aB 5980 0: B 5981 5982/Content-Type\x3A[^\r\n]{6,}/ 5983 Content-Type:xxxxxyyy 5984 0: Content-Type:xxxxxyyy 5985 5986/Content-Type\x3A[^\r\n]{6,}z/ 5987 Content-Type:xxxxxyyyz 5988 0: Content-Type:xxxxxyyyz 5989 5990/Content-Type\x3A[^a]{6,}/ 5991 Content-Type:xxxyyy 5992 0: Content-Type:xxxyyy 5993 5994/Content-Type\x3A[^a]{6,}z/ 5995 Content-Type:xxxyyyz 5996 0: Content-Type:xxxyyyz 5997 5998/^abc/Im,newline=lf 5999Capturing subpattern count = 0 6000Options: multiline 6001Forced newline is LF 6002First code unit at start or follows newline 6003Last code unit = 'c' 6004Subject length lower bound = 3 6005 xyz\nabc 6006 0: abc 6007 xyz\r\nabc 6008 0: abc 6009\= Expect no match 6010 xyz\rabc 6011No match 6012 xyzabc\r 6013No match 6014 xyzabc\rpqr 6015No match 6016 xyzabc\r\n 6017No match 6018 xyzabc\r\npqr 6019No match 6020 6021/^abc/Im,newline=crlf 6022Capturing subpattern count = 0 6023Options: multiline 6024Forced newline is CRLF 6025First code unit at start or follows newline 6026Last code unit = 'c' 6027Subject length lower bound = 3 6028 xyz\r\nabclf> 6029 0: abc 6030\= Expect no match 6031 xyz\nabclf 6032No match 6033 xyz\rabclf 6034No match 6035 6036/^abc/Im,newline=cr 6037Capturing subpattern count = 0 6038Options: multiline 6039Forced newline is CR 6040First code unit at start or follows newline 6041Last code unit = 'c' 6042Subject length lower bound = 3 6043 xyz\rabc 6044 0: abc 6045\= Expect no match 6046 xyz\nabc 6047No match 6048 xyz\r\nabc 6049No match 6050 6051/.*/I,newline=lf 6052Capturing subpattern count = 0 6053May match empty string 6054Forced newline is LF 6055First code unit at start or follows newline 6056Subject length lower bound = 0 6057 abc\ndef 6058 0: abc 6059 abc\rdef 6060 0: abc\x0ddef 6061 abc\r\ndef 6062 0: abc\x0d 6063 6064/.*/I,newline=cr 6065Capturing subpattern count = 0 6066May match empty string 6067Forced newline is CR 6068First code unit at start or follows newline 6069Subject length lower bound = 0 6070 abc\ndef 6071 0: abc\x0adef 6072 abc\rdef 6073 0: abc 6074 abc\r\ndef 6075 0: abc 6076 6077/.*/I,newline=crlf 6078Capturing subpattern count = 0 6079May match empty string 6080Forced newline is CRLF 6081First code unit at start or follows newline 6082Subject length lower bound = 0 6083 abc\ndef 6084 0: abc\x0adef 6085 abc\rdef 6086 0: abc\x0ddef 6087 abc\r\ndef 6088 0: abc 6089 6090/\w+(.)(.)?def/Is 6091Capturing subpattern count = 2 6092Options: dotall 6093Starting 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 6094 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 6095Last code unit = 'f' 6096Subject length lower bound = 5 6097 abc\ndef 6098 0: abc\x0adef 6099 abc\rdef 6100 0: abc\x0ddef 6101 abc\r\ndef 6102 0: abc\x0d\x0adef 6103 6104/\w+(.)(.)?def/s 6105 abc\ndef 6106 0: abc\x0adef 6107 abc\rdef 6108 0: abc\x0ddef 6109 abc\r\ndef 6110 0: abc\x0d\x0adef 6111 6112/^\w+=.*(\\\n.*)*/ 6113 abc=xyz\\\npqr 6114 0: abc=xyz\\x0apqr 6115 1: abc=xyz\\x0apq 6116 2: abc=xyz\\x0ap 6117 3: abc=xyz\\x0a 6118 4: abc=xyz\ 6119 5: abc=xyz 6120 6: abc=xy 6121 7: abc=x 6122 8: abc= 6123 6124/^(a()*)*/ 6125 aaaa 6126 0: aaaa 6127 1: aaa 6128 2: aa 6129 3: a 6130 4: 6131 6132/^(?:a(?:(?:))*)*/ 6133 aaaa 6134 0: aaaa 6135 1: aaa 6136 2: aa 6137 3: a 6138 4: 6139 6140/^(a()+)+/ 6141 aaaa 6142 0: aaaa 6143 1: aaa 6144 2: aa 6145 3: a 6146 6147/^(?:a(?:(?:))+)+/ 6148 aaaa 6149 0: aaaa 6150 1: aaa 6151 2: aa 6152 3: a 6153 6154/(a|)*\d/ 6155 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa4 6156 0: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa4 6157\= Expect no match 6158 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 6159No match 6160 6161/(?>a|)*\d/ 6162 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa4 6163 0: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa4 6164\= Expect no match 6165 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 6166No match 6167 6168/(?:a|)*\d/ 6169 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa4 6170 0: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa4 6171\= Expect no match 6172 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 6173No match 6174 6175/^a.b/newline=lf 6176 a\rb 6177 0: a\x0db 6178\= Expect no match 6179 a\nb 6180No match 6181 6182/^a.b/newline=cr 6183 a\nb 6184 0: a\x0ab 6185\= Expect no match 6186 a\rb 6187No match 6188 6189/^a.b/newline=anycrlf 6190 a\x85b 6191 0: a\x85b 6192\= Expect no match 6193 a\rb 6194No match 6195 6196/^a.b/newline=any 6197\= Expect no match 6198 a\nb 6199No match 6200 a\rb 6201No match 6202 a\x85b 6203No match 6204 6205/^abc./gmx,newline=any 6206 abc1 \x0aabc2 \x0babc3xx \x0cabc4 \x0dabc5xx \x0d\x0aabc6 \x85abc7 JUNK 6207 0: abc1 6208 0: abc2 6209 0: abc3 6210 0: abc4 6211 0: abc5 6212 0: abc6 6213 0: abc7 6214 6215/abc.$/gmx,newline=any 6216 abc1\x0a abc2\x0b abc3\x0c abc4\x0d abc5\x0d\x0a abc6\x85 abc9 6217 0: abc1 6218 0: abc2 6219 0: abc3 6220 0: abc4 6221 0: abc5 6222 0: abc6 6223 0: abc9 6224 6225/^a\Rb/bsr=unicode 6226 a\nb 6227 0: a\x0ab 6228 a\rb 6229 0: a\x0db 6230 a\r\nb 6231 0: a\x0d\x0ab 6232 a\x0bb 6233 0: a\x0bb 6234 a\x0cb 6235 0: a\x0cb 6236 a\x85b 6237 0: a\x85b 6238\= Expect no match 6239 a\n\rb 6240No match 6241 6242/^a\R*b/bsr=unicode 6243 ab 6244 0: ab 6245 a\nb 6246 0: a\x0ab 6247 a\rb 6248 0: a\x0db 6249 a\r\nb 6250 0: a\x0d\x0ab 6251 a\x0bb 6252 0: a\x0bb 6253 a\x0cb 6254 0: a\x0cb 6255 a\x85b 6256 0: a\x85b 6257 a\n\rb 6258 0: a\x0a\x0db 6259 a\n\r\x85\x0cb 6260 0: a\x0a\x0d\x85\x0cb 6261 6262/^a\R+b/bsr=unicode 6263 a\nb 6264 0: a\x0ab 6265 a\rb 6266 0: a\x0db 6267 a\r\nb 6268 0: a\x0d\x0ab 6269 a\x0bb 6270 0: a\x0bb 6271 a\x0cb 6272 0: a\x0cb 6273 a\x85b 6274 0: a\x85b 6275 a\n\rb 6276 0: a\x0a\x0db 6277 a\n\r\x85\x0cb 6278 0: a\x0a\x0d\x85\x0cb 6279\= Expect no match 6280 ab 6281No match 6282 6283/^a\R{1,3}b/bsr=unicode 6284 a\nb 6285 0: a\x0ab 6286 a\n\rb 6287 0: a\x0a\x0db 6288 a\n\r\x85b 6289 0: a\x0a\x0d\x85b 6290 a\r\n\r\nb 6291 0: a\x0d\x0a\x0d\x0ab 6292 a\r\n\r\n\r\nb 6293 0: a\x0d\x0a\x0d\x0a\x0d\x0ab 6294 a\n\r\n\rb 6295 0: a\x0a\x0d\x0a\x0db 6296 a\n\n\r\nb 6297 0: a\x0a\x0a\x0d\x0ab 6298\= Expect no match 6299 a\n\n\n\rb 6300No match 6301 a\r 6302No match 6303 6304/.+foo/ 6305 afoo 6306 0: afoo 6307\= Expect no match 6308 \r\nfoo 6309No match 6310 \nfoo 6311No match 6312 6313/.+foo/newline=crlf 6314 afoo 6315 0: afoo 6316 \nfoo 6317 0: \x0afoo 6318\= Expect no match 6319 \r\nfoo 6320No match 6321 6322/.+foo/newline=any 6323 afoo 6324 0: afoo 6325\= Expect no match 6326 \nfoo 6327No match 6328 \r\nfoo 6329No match 6330 6331/.+foo/s 6332 afoo 6333 0: afoo 6334 \r\nfoo 6335 0: \x0d\x0afoo 6336 \nfoo 6337 0: \x0afoo 6338 6339/^$/gm,newline=any 6340 abc\r\rxyz 6341 0: 6342 abc\n\rxyz 6343 0: 6344\= Expect no match 6345 abc\r\nxyz 6346No match 6347 6348/^X/m 6349 XABC 6350 0: X 6351\= Expect no match 6352 XABC\=notbol 6353No match 6354 6355/(?m)^$/g,newline=any,aftertext 6356 abc\r\n\r\n 6357 0: 6358 0+ \x0d\x0a 6359 6360/(?m)^$|^\r\n/g,newline=any,aftertext 6361 abc\r\n\r\n 6362 0: \x0d\x0a 6363 0+ 6364 1: 6365 6366/(?m)$/g,newline=any,aftertext 6367 abc\r\n\r\n 6368 0: 6369 0+ \x0d\x0a\x0d\x0a 6370 0: 6371 0+ \x0d\x0a 6372 0: 6373 0+ 6374 6375/(?|(abc)|(xyz))/ 6376 >abc< 6377 0: abc 6378 >xyz< 6379 0: xyz 6380 6381/(x)(?|(abc)|(xyz))(x)/ 6382 xabcx 6383 0: xabcx 6384 xxyzx 6385 0: xxyzx 6386 6387/(x)(?|(abc)(pqr)|(xyz))(x)/ 6388 xabcpqrx 6389 0: xabcpqrx 6390 xxyzx 6391 0: xxyzx 6392 6393/(?|(abc)|(xyz))(?1)/ 6394 abcabc 6395 0: abcabc 6396 xyzabc 6397 0: xyzabc 6398\= Expect no match 6399 xyzxyz 6400No match 6401 6402/\H\h\V\v/ 6403 X X\x0a 6404 0: X X\x0a 6405 X\x09X\x0b 6406 0: X\x09X\x0b 6407\= Expect no match 6408 \xa0 X\x0a 6409No match 6410 6411/\H*\h+\V?\v{3,4}/ 6412 \x09\x20\xa0X\x0a\x0b\x0c\x0d\x0a 6413 0: \x09 \xa0X\x0a\x0b\x0c\x0d 6414 \x09\x20\xa0\x0a\x0b\x0c\x0d\x0a 6415 0: \x09 \xa0\x0a\x0b\x0c\x0d 6416 \x09\x20\xa0\x0a\x0b\x0c 6417 0: \x09 \xa0\x0a\x0b\x0c 6418\= Expect no match 6419 \x09\x20\xa0\x0a\x0b 6420No match 6421 6422/\H{3,4}/ 6423 XY ABCDE 6424 0: ABCD 6425 XY PQR ST 6426 0: PQR 6427 6428/.\h{3,4}./ 6429 XY AB PQRS 6430 0: B P 6431 1: B 6432 6433/\h*X\h?\H+Y\H?Z/ 6434 >XNNNYZ 6435 0: XNNNYZ 6436 > X NYQZ 6437 0: X NYQZ 6438\= Expect no match 6439 >XYZ 6440No match 6441 > X NY Z 6442No match 6443 6444/\v*X\v?Y\v+Z\V*\x0a\V+\x0b\V{2,3}\x0c/ 6445 >XY\x0aZ\x0aA\x0bNN\x0c 6446 0: XY\x0aZ\x0aA\x0bNN\x0c 6447 >\x0a\x0dX\x0aY\x0a\x0bZZZ\x0aAAA\x0bNNN\x0c 6448 0: \x0a\x0dX\x0aY\x0a\x0bZZZ\x0aAAA\x0bNNN\x0c 6449 6450/.+A/newline=crlf 6451\= Expect no match 6452 \r\nA 6453No match 6454 6455/\nA/newline=crlf 6456 \r\nA 6457 0: \x0aA 6458 6459/[\r\n]A/newline=crlf 6460 \r\nA 6461 0: \x0aA 6462 6463/(\r|\n)A/newline=crlf 6464 \r\nA 6465 0: \x0aA 6466 6467/a\Rb/I,bsr=anycrlf 6468Capturing subpattern count = 0 6469\R matches CR, LF, or CRLF 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\= Expect no match 6480 a\x85b 6481No match 6482 a\x0bb 6483No match 6484 6485/a\Rb/I,bsr=unicode 6486Capturing subpattern count = 0 6487\R matches any Unicode newline 6488First code unit = 'a' 6489Last code unit = 'b' 6490Subject length lower bound = 3 6491 a\rb 6492 0: a\x0db 6493 a\nb 6494 0: a\x0ab 6495 a\r\nb 6496 0: a\x0d\x0ab 6497 a\x85b 6498 0: a\x85b 6499 a\x0bb 6500 0: a\x0bb 6501 6502/a\R?b/I,bsr=anycrlf 6503Capturing subpattern count = 0 6504\R matches CR, LF, or CRLF 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\= Expect no match 6515 a\x85b 6516No match 6517 a\x0bb 6518No match 6519 6520/a\R?b/I,bsr=unicode 6521Capturing subpattern count = 0 6522\R matches any Unicode newline 6523First code unit = 'a' 6524Last code unit = 'b' 6525Subject length lower bound = 2 6526 a\rb 6527 0: a\x0db 6528 a\nb 6529 0: a\x0ab 6530 a\r\nb 6531 0: a\x0d\x0ab 6532 a\x85b 6533 0: a\x85b 6534 a\x0bb 6535 0: a\x0bb 6536 6537/a\R{2,4}b/I,bsr=anycrlf 6538Capturing subpattern count = 0 6539\R matches CR, LF, or CRLF 6540First code unit = 'a' 6541Last code unit = 'b' 6542Subject length lower bound = 4 6543 a\r\n\nb 6544 0: a\x0d\x0a\x0ab 6545 a\n\r\rb 6546 0: a\x0a\x0d\x0db 6547 a\r\n\r\n\r\n\r\nb 6548 0: a\x0d\x0a\x0d\x0a\x0d\x0a\x0d\x0ab 6549\= Expect no match 6550 a\x0b\x0bb 6551No match 6552 a\x85\x85b 6553No match 6554 6555/a\R{2,4}b/I,bsr=unicode 6556Capturing subpattern count = 0 6557\R matches any Unicode newline 6558First code unit = 'a' 6559Last code unit = 'b' 6560Subject length lower bound = 4 6561 a\r\rb 6562 0: a\x0d\x0db 6563 a\n\n\nb 6564 0: a\x0a\x0a\x0ab 6565 a\r\n\n\r\rb 6566 0: a\x0d\x0a\x0a\x0d\x0db 6567 a\x85\x85b 6568 0: a\x85\x85b 6569 a\x0b\x0bb 6570 0: a\x0b\x0bb 6571\= Expect no match 6572 a\r\r\r\r\rb 6573No match 6574 6575/a(?!)|\wbc/ 6576 abc 6577 0: abc 6578 6579/a[]b/alt_bsux,allow_empty_class,match_unset_backref,dupnames 6580\= Expect no match 6581 ab 6582No match 6583 6584/a[]+b/alt_bsux,allow_empty_class,match_unset_backref,dupnames 6585\= Expect no match 6586 ab 6587No match 6588 6589/a[]*+b/alt_bsux,allow_empty_class,match_unset_backref,dupnames 6590\= Expect no match 6591 ab 6592No match 6593 6594/a[^]b/alt_bsux,allow_empty_class,match_unset_backref,dupnames 6595 aXb 6596 0: aXb 6597 a\nb 6598 0: a\x0ab 6599\= Expect no match 6600 ab 6601No match 6602 6603/a[^]+b/alt_bsux,allow_empty_class,match_unset_backref,dupnames 6604 aXb 6605 0: aXb 6606 a\nX\nXb 6607 0: a\x0aX\x0aXb 6608\= Expect no match 6609 ab 6610No match 6611 6612/X$/dollar_endonly 6613 X 6614 0: X 6615\= Expect no match 6616 X\n 6617No match 6618 6619/X$/ 6620 X 6621 0: X 6622 X\n 6623 0: X 6624 6625/xyz/auto_callout 6626 xyz 6627--->xyz 6628 +0 ^ x 6629 +1 ^^ y 6630 +2 ^ ^ z 6631 +3 ^ ^ 6632 0: xyz 6633 abcxyz 6634--->abcxyz 6635 +0 ^ x 6636 +1 ^^ y 6637 +2 ^ ^ z 6638 +3 ^ ^ 6639 0: xyz 6640\= Expect no match 6641 abc 6642No match 6643 abcxypqr 6644No match 6645 6646/xyz/auto_callout,no_start_optimize 6647 abcxyz 6648--->abcxyz 6649 +0 ^ x 6650 +0 ^ x 6651 +0 ^ x 6652 +0 ^ x 6653 +1 ^^ y 6654 +2 ^ ^ z 6655 +3 ^ ^ 6656 0: xyz 6657\= Expect no match 6658 abc 6659--->abc 6660 +0 ^ x 6661 +0 ^ x 6662 +0 ^ x 6663 +0 ^ x 6664No match 6665 abcxypqr 6666--->abcxypqr 6667 +0 ^ x 6668 +0 ^ x 6669 +0 ^ x 6670 +0 ^ x 6671 +1 ^^ y 6672 +2 ^ ^ z 6673 +0 ^ x 6674 +0 ^ x 6675 +0 ^ x 6676 +0 ^ x 6677 +0 ^ x 6678No match 6679 6680/(*NO_START_OPT)xyz/auto_callout 6681 abcxyz 6682--->abcxyz 6683+15 ^ x 6684+15 ^ x 6685+15 ^ x 6686+15 ^ x 6687+16 ^^ y 6688+17 ^ ^ z 6689+18 ^ ^ 6690 0: xyz 6691 6692/(?C)ab/ 6693 ab 6694--->ab 6695 0 ^ a 6696 0: ab 6697 ab\=callout_none 6698 0: ab 6699 6700/ab/auto_callout 6701 ab 6702--->ab 6703 +0 ^ a 6704 +1 ^^ b 6705 +2 ^ ^ 6706 0: ab 6707 ab\=callout_none 6708 0: ab 6709 6710/^"((?(?=[a])[^"])|b)*"$/auto_callout 6711 "ab" 6712--->"ab" 6713 +0 ^ ^ 6714 +1 ^ " 6715 +2 ^^ ((?(?=[a])[^"])|b)* 6716+21 ^^ " 6717 +3 ^^ (?(?=[a])[^"]) 6718+18 ^^ b 6719 +5 ^^ (?=[a]) 6720 +8 ^ [a] 6721+11 ^^ ) 6722+12 ^^ [^"] 6723+16 ^ ^ ) 6724+17 ^ ^ | 6725+21 ^ ^ " 6726 +3 ^ ^ (?(?=[a])[^"]) 6727+18 ^ ^ b 6728 +5 ^ ^ (?=[a]) 6729 +8 ^ [a] 6730+19 ^ ^ ) 6731+21 ^ ^ " 6732 +3 ^ ^ (?(?=[a])[^"]) 6733+18 ^ ^ b 6734 +5 ^ ^ (?=[a]) 6735 +8 ^ [a] 6736+17 ^ ^ | 6737+22 ^ ^ $ 6738+23 ^ ^ 6739 0: "ab" 6740 "ab"\=callout_none 6741 0: "ab" 6742 6743/\d+X|9+Y/ 6744 ++++123999\=ps 6745Partial match: 123999 6746 ++++123999Y\=ps 6747 0: 999Y 6748 6749/Z(*F)/ 6750\= Expect no match 6751 Z\=ps 6752No match 6753 ZA\=ps 6754No match 6755 6756/Z(?!)/ 6757\= Expect no match 6758 Z\=ps 6759No match 6760 ZA\=ps 6761No match 6762 6763/dog(sbody)?/ 6764 dogs\=ps 6765 0: dog 6766 dogs\=ph 6767Partial match: dogs 6768 6769/dog(sbody)??/ 6770 dogs\=ps 6771 0: dog 6772 dogs\=ph 6773Partial match: dogs 6774 6775/dog|dogsbody/ 6776 dogs\=ps 6777 0: dog 6778 dogs\=ph 6779Partial match: dogs 6780 6781/dogsbody|dog/ 6782 dogs\=ps 6783 0: dog 6784 dogs\=ph 6785Partial match: dogs 6786 6787/Z(*F)Q|ZXY/ 6788 Z\=ps 6789Partial match: Z 6790\= Expect no match 6791 ZA\=ps 6792No match 6793 X\=ps 6794No match 6795 6796/\bthe cat\b/ 6797 the cat\=ps 6798 0: the cat 6799 the cat\=ph 6800Partial match: the cat 6801 6802/dog(sbody)?/ 6803 dogs\=ps 6804 0: dog 6805 body\=dfa_restart 6806 0: body 6807 6808/dog(sbody)?/ 6809 dogs\=ph 6810Partial match: dogs 6811 body\=dfa_restart 6812 0: body 6813 6814/abc/ 6815 abc\=ps 6816 0: abc 6817 abc\=ph 6818 0: abc 6819 6820/abc\K123/ 6821 xyzabc123pqr 6822Failed: error -42: pattern contains an item that is not supported for DFA matching 6823 6824/(?<=abc)123/ 6825 xyzabc123pqr 6826 0: 123 6827 xyzabc12\=ps 6828Partial match: abc12 6829 <<< 6830 xyzabc12\=ph 6831Partial match: abc12 6832 <<< 6833 6834/\babc\b/ 6835 +++abc+++ 6836 0: abc 6837 +++ab\=ps 6838Partial match: +ab 6839 < 6840 +++ab\=ph 6841Partial match: +ab 6842 < 6843 6844/(?=C)/g,aftertext 6845 ABCDECBA 6846 0: 6847 0+ CDECBA 6848 0: 6849 0+ CBA 6850 6851/(abc|def|xyz)/I 6852Capturing subpattern count = 1 6853Starting code units: a d x 6854Subject length lower bound = 3 6855 terhjk;abcdaadsfe 6856 0: abc 6857 the quick xyz brown fox 6858 0: xyz 6859\= Expect no match 6860 thejk;adlfj aenjl;fda asdfasd ehj;kjxyasiupd 6861No match 6862 6863/(abc|def|xyz)/I,no_start_optimize 6864Capturing subpattern count = 1 6865Options: no_start_optimize 6866Subject length lower bound = 0 6867 terhjk;abcdaadsfe 6868 0: abc 6869 the quick xyz brown fox 6870 0: xyz 6871\= Expect no match 6872 thejk;adlfj aenjl;fda asdfasd ehj;kjxyasiupd 6873No match 6874 6875/abcd*/aftertext 6876 xxxxabcd\=ps 6877 0: abcd 6878 0+ 6879 xxxxabcd\=ph 6880Partial match: abcd 6881 dddxxx\=dfa_restart 6882 0: ddd 6883 0+ xxx 6884 xxxxabcd\=ph 6885Partial match: abcd 6886 xxx\=dfa_restart 6887 0: 6888 0+ xxx 6889 6890/abcd*/i 6891 xxxxabcd\=ps 6892 0: abcd 6893 xxxxabcd\=ph 6894Partial match: abcd 6895 XXXXABCD\=ps 6896 0: ABCD 6897 XXXXABCD\=ph 6898Partial match: ABCD 6899 6900/abc\d*/ 6901 xxxxabc1\=ps 6902 0: abc1 6903 xxxxabc1\=ph 6904Partial match: abc1 6905 6906/abc[de]*/ 6907 xxxxabcde\=ps 6908 0: abcde 6909 xxxxabcde\=ph 6910Partial match: abcde 6911 6912/(?:(?1)|B)(A(*F)|C)/ 6913 ABCD 6914 0: BC 6915 CCD 6916 0: CC 6917\= Expect no match 6918 CAD 6919No match 6920 6921/^(?:(?1)|B)(A(*F)|C)/ 6922 CCD 6923 0: CC 6924 BCD 6925 0: BC 6926\= Expect no match 6927 ABCD 6928No match 6929 CAD 6930No match 6931 BAD 6932No match 6933 6934/^(?!a(*SKIP)b)/ 6935 ac 6936Failed: error -42: pattern contains an item that is not supported for DFA matching 6937 6938/^(?=a(*SKIP)b|ac)/ 6939 ac 6940Failed: error -42: pattern contains an item that is not supported for DFA matching 6941 6942/^(?=a(*THEN)b|ac)/ 6943 ac 6944Failed: error -42: pattern contains an item that is not supported for DFA matching 6945 6946/^(?=a(*PRUNE)b)/ 6947 ab 6948Failed: error -42: pattern contains an item that is not supported for DFA matching 6949 6950/^(?(?!a(*SKIP)b))/ 6951 ac 6952Failed: error -42: pattern contains an item that is not supported for DFA matching 6953 6954/(?<=abc)def/ 6955 abc\=ph 6956Partial match: abc 6957 <<< 6958 6959/abc$/ 6960 abc 6961 0: abc 6962 abc\=ps 6963 0: abc 6964 abc\=ph 6965Partial match: abc 6966 6967/abc$/m 6968 abc 6969 0: abc 6970 abc\n 6971 0: abc 6972 abc\=ph 6973Partial match: abc 6974 abc\n\=ph 6975 0: abc 6976 abc\=ps 6977 0: abc 6978 abc\n\=ps 6979 0: abc 6980 6981/abc\z/ 6982 abc 6983 0: abc 6984 abc\=ps 6985 0: abc 6986 abc\=ph 6987Partial match: abc 6988 6989/abc\Z/ 6990 abc 6991 0: abc 6992 abc\=ps 6993 0: abc 6994 abc\=ph 6995Partial match: abc 6996 6997/abc\b/ 6998 abc 6999 0: abc 7000 abc\=ps 7001 0: abc 7002 abc\=ph 7003Partial match: abc 7004 7005/abc\B/ 7006 abc\=ps 7007Partial match: abc 7008 abc\=ph 7009Partial match: abc 7010\= Expect no match 7011 abc 7012No match 7013 7014/.+/ 7015 abc\=offset=0 7016 0: abc 7017 abc\=offset=1 7018 0: bc 7019 abc\=offset=2 7020 0: c 7021\= Bad offsets 7022 abc\=offset=4 7023Failed: error -33: bad offset value 7024 abc\=offset=-4 7025** Invalid value in 'offset=-4' 7026\= Expect no match 7027 abc\=offset=3 7028No match 7029 7030/^(?:a)++\w/ 7031 aaaab 7032 0: aaaab 7033\= Expect no match 7034 aaaa 7035No match 7036 bbb 7037No match 7038 7039/^(?:aa|(?:a)++\w)/ 7040 aaaab 7041 0: aaaab 7042 1: aa 7043 aaaa 7044 0: aa 7045\= Expect no match 7046 bbb 7047No match 7048 7049/^(?:a)*+\w/ 7050 aaaab 7051 0: aaaab 7052 bbb 7053 0: b 7054\= Expect no match 7055 aaaa 7056No match 7057 7058/^(a)++\w/ 7059 aaaab 7060 0: aaaab 7061\= Expect no match 7062 aaaa 7063No match 7064 bbb 7065No match 7066 7067/^(a|)++\w/ 7068 aaaab 7069 0: aaaab 7070\= Expect no match 7071 aaaa 7072No match 7073 bbb 7074No match 7075 7076/(?=abc){3}abc/aftertext 7077 abcabcabc 7078 0: abc 7079 0+ abcabc 7080\= Expect no match 7081 xyz 7082No match 7083 7084/(?=abc)+abc/aftertext 7085 abcabcabc 7086 0: abc 7087 0+ abcabc 7088\= Expect no match 7089 xyz 7090No match 7091 7092/(?=abc)++abc/aftertext 7093 abcabcabc 7094 0: abc 7095 0+ abcabc 7096\= Expect no match 7097 xyz 7098No match 7099 7100/(?=abc){0}xyz/ 7101 xyz 7102 0: xyz 7103 7104/(?=abc){1}xyz/ 7105\= Expect no match 7106 xyz 7107No match 7108 7109/(?=(a))?./ 7110 ab 7111 0: a 7112 bc 7113 0: b 7114 7115/(?=(a))??./ 7116 ab 7117 0: a 7118 bc 7119 0: b 7120 7121/^(?=(a)){0}b(?1)/ 7122 backgammon 7123 0: ba 7124 7125/^(?=(?1))?[az]([abc])d/ 7126 abd 7127 0: abd 7128 zcdxx 7129 0: zcd 7130 7131/^(?!a){0}\w+/ 7132 aaaaa 7133 0: aaaaa 7134 7135/(?<=(abc))?xyz/ 7136 abcxyz 7137 0: xyz 7138 pqrxyz 7139 0: xyz 7140 7141/((?2))((?1))/ 7142 abc 7143Failed: error -52: nested recursion at the same subject position 7144 7145/(?(R)a+|(?R)b)/ 7146 aaaabcde 7147 0: aaaab 7148 7149/(?(R)a+|((?R))b)/ 7150 aaaabcde 7151 0: aaaab 7152 7153/((?(R)a+|(?1)b))/ 7154 aaaabcde 7155 0: aaaab 7156 7157/((?(R2)a+|(?1)b))/ 7158 aaaabcde 7159Failed: error -40: backreference condition or recursion test is not supported for DFA matching 7160 7161/(?(R)a*(?1)|((?R))b)/ 7162 aaaabcde 7163Failed: error -52: nested recursion at the same subject position 7164 7165/(a+)/no_auto_possess 7166 aaaa\=ovector=3 7167Matched, but offsets vector is too small to show all matches 7168 0: aaaa 7169 1: aaa 7170 2: aa 7171 aaaa\=ovector=4 7172 0: aaaa 7173 1: aaa 7174 2: aa 7175 3: a 7176 7177/^\R/ 7178 \r\=ps 7179 0: \x0d 7180 \r\=ph 7181Partial match: \x0d 7182 7183/^\R{2,3}x/ 7184 \r\=ps 7185Partial match: \x0d 7186 \r\=ph 7187Partial match: \x0d 7188 \r\r\=ps 7189Partial match: \x0d\x0d 7190 \r\r\=ph 7191Partial match: \x0d\x0d 7192 \r\r\r\=ps 7193Partial match: \x0d\x0d\x0d 7194 \r\r\r\=ph 7195Partial match: \x0d\x0d\x0d 7196 \r\rx 7197 0: \x0d\x0dx 7198 \r\r\rx 7199 0: \x0d\x0d\x0dx 7200 7201/^\R{2,3}?x/ 7202 \r\=ps 7203Partial match: \x0d 7204 \r\=ph 7205Partial match: \x0d 7206 \r\r\=ps 7207Partial match: \x0d\x0d 7208 \r\r\=ph 7209Partial match: \x0d\x0d 7210 \r\r\r\=ps 7211Partial match: \x0d\x0d\x0d 7212 \r\r\r\=ph 7213Partial match: \x0d\x0d\x0d 7214 \r\rx 7215 0: \x0d\x0dx 7216 \r\r\rx 7217 0: \x0d\x0d\x0dx 7218 7219/^\R?x/ 7220 \r\=ps 7221Partial match: \x0d 7222 \r\=ph 7223Partial match: \x0d 7224 x 7225 0: x 7226 \rx 7227 0: \x0dx 7228 7229/^\R+x/ 7230 \r\=ps 7231Partial match: \x0d 7232 \r\=ph 7233Partial match: \x0d 7234 \r\n\=ps 7235Partial match: \x0d\x0a 7236 \r\n\=ph 7237Partial match: \x0d\x0a 7238 \rx 7239 0: \x0dx 7240 7241/^a$/newline=crlf 7242 a\r\=ps 7243Partial match: a\x0d 7244 a\r\=ph 7245Partial match: a\x0d 7246 7247/^a$/m,newline=crlf 7248 a\r\=ps 7249Partial match: a\x0d 7250 a\r\=ph 7251Partial match: a\x0d 7252 7253/^(a$|a\r)/newline=crlf 7254 a\r\=ps 7255 0: a\x0d 7256 a\r\=ph 7257Partial match: a\x0d 7258 7259/^(a$|a\r)/m,newline=crlf 7260 a\r\=ps 7261 0: a\x0d 7262 a\r\=ph 7263Partial match: a\x0d 7264 7265/./newline=crlf 7266 \r\=ps 7267 0: \x0d 7268 \r\=ph 7269Partial match: \x0d 7270 7271/.{2,3}/newline=crlf 7272 \r\=ps 7273Partial match: \x0d 7274 \r\=ph 7275Partial match: \x0d 7276 \r\r\=ps 7277 0: \x0d\x0d 7278 \r\r\=ph 7279Partial match: \x0d\x0d 7280 \r\r\r\=ps 7281 0: \x0d\x0d\x0d 7282 \r\r\r\=ph 7283Partial match: \x0d\x0d\x0d 7284 7285/.{2,3}?/newline=crlf 7286 \r\=ps 7287Partial match: \x0d 7288 \r\=ph 7289Partial match: \x0d 7290 \r\r\=ps 7291 0: \x0d\x0d 7292 \r\r\=ph 7293Partial match: \x0d\x0d 7294 \r\r\r\=ps 7295 0: \x0d\x0d\x0d 7296 1: \x0d\x0d 7297 \r\r\r\=ph 7298Partial match: \x0d\x0d\x0d 7299 7300# Test simple validity check for restarts 7301 7302/abcdef/ 7303 abc\=dfa_restart 7304Failed: error -38: invalid data in workspace for DFA restart 7305 7306/<H((?(?!<H|F>)(.)|(?R))++)*F>/ 7307 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. 7308 0: <H more text <H texting more hexA0-"\xa0" hex above 7F-"\xbc" F> text xxxxx <H text F> text F> 7309 7310/^(?>.{4})abc|^\w\w.xabcd/ 7311 xxxxabcd 7312 0: xxxxabcd 7313 1: xxxxabc 7314 xx\xa0xabcd 7315 0: xx\xa0xabcd 7316 1: xx\xa0xabc 7317 7318/^(.{4}){2}+abc|^\w\w.x\w\w\w\wabcd/ 7319 xxxxxxxxabcd 7320 0: xxxxxxxxabcd 7321 1: xxxxxxxxabc 7322 xx\xa0xxxxxabcd 7323 0: xx\xa0xxxxxabcd 7324 1: xx\xa0xxxxxabc 7325 7326/abcd/ 7327 abcd\=ovector=0 7328 0: abcd 7329 7330# These tests show up auto-possessification 7331 7332/[ab]*/ 7333 aaaa 7334 0: aaaa 7335 7336/[ab]*?/ 7337 aaaa 7338 0: aaaa 7339 1: aaa 7340 2: aa 7341 3: a 7342 4: 7343 7344/[ab]?/ 7345 aaaa 7346 0: a 7347 7348/[ab]??/ 7349 aaaa 7350 0: a 7351 1: 7352 7353/[ab]+/ 7354 aaaa 7355 0: aaaa 7356 7357/[ab]+?/ 7358 aaaa 7359 0: aaaa 7360 1: aaa 7361 2: aa 7362 3: a 7363 7364/[ab]{2,3}/ 7365 aaaa 7366 0: aaa 7367 7368/[ab]{2,3}?/ 7369 aaaa 7370 0: aaa 7371 1: aa 7372 7373/[ab]{2,}/ 7374 aaaa 7375 0: aaaa 7376 7377/[ab]{2,}?/ 7378 aaaa 7379 0: aaaa 7380 1: aaa 7381 2: aa 7382 7383'\A(?:[^\"]++|\"(?:[^\"]*+|\"\")*+\")++' 7384 NON QUOTED \"QUOT\"\"ED\" AFTER \"NOT MATCHED 7385 0: NON QUOTED "QUOT""ED" AFTER 7386 7387'\A(?:[^\"]++|\"(?:[^\"]++|\"\")*+\")++' 7388 NON QUOTED \"QUOT\"\"ED\" AFTER \"NOT MATCHED 7389 0: NON QUOTED "QUOT""ED" AFTER 7390 7391/abc(?=xyz)/allusedtext 7392 abcxyzpqr 7393 0: abcxyz 7394 >>> 7395 abcxyzpqr\=aftertext 7396 0: abcxyz 7397 >>> 7398 0+ xyzpqr 7399 7400/(?<=pqr)abc(?=xyz)/allusedtext 7401 xyzpqrabcxyzpqr 7402 0: pqrabcxyz 7403 <<< >>> 7404 xyzpqrabcxyzpqr\=aftertext 7405 0: pqrabcxyz 7406 <<< >>> 7407 0+ xyzpqr 7408 7409/a\b/ 7410 a.\=allusedtext 7411 0: a. 7412 > 7413 a\=allusedtext 7414 0: a 7415 7416/abc(?=abcde)(?=ab)/allusedtext 7417 abcabcdefg 7418 0: abcabcde 7419 >>>>> 7420 7421/a*?b*?/ 7422 ab 7423 0: ab 7424 1: a 7425 2: 7426 7427/(*NOTEMPTY)a*?b*?/ 7428 ab 7429 0: ab 7430 1: a 7431 ba 7432 0: b 7433 cb 7434 0: b 7435 7436/(*NOTEMPTY_ATSTART)a*?b*?/aftertext 7437 ab 7438 0: ab 7439 0+ 7440 1: a 7441 cdab 7442 0: 7443 0+ dab 7444 7445/(a)(b)|(c)/ 7446 XcX\=ovector=2,get=1,get=2,get=3,get=4,getall 7447 0: c 7448Get substring 1 failed (-55): requested value is not set 7449Get substring 2 failed (-54): requested value is not available 7450Get substring 3 failed (-54): requested value is not available 7451Get substring 4 failed (-54): requested value is not available 7452 0L c 7453 7454/(?<A>aa)/ 7455 aa\=get=A 7456 0: aa 7457Get substring 'A' failed (-41): function is not supported for DFA matching 7458 aa\=copy=A 7459 0: aa 7460Copy substring 'A' failed (-41): function is not supported for DFA matching 7461 7462/a+/no_auto_possess 7463 a\=ovector=2,get=1,get=2,getall 7464 0: a 7465Get substring 1 failed (-55): requested value is not set 7466Get substring 2 failed (-54): requested value is not available 7467 0L a 7468 aaa\=ovector=2,get=1,get=2,getall 7469Matched, but offsets vector is too small to show all matches 7470 0: aaa 7471 1: aa 7472 1G aa (2) 7473Get substring 2 failed (-54): requested value is not available 7474 0L aaa 7475 1L aa 7476 7477/a(b)c(d)/ 7478 abc\=ph,copy=0,copy=1,getall 7479Partial match: abc 7480 0C abc (3) 7481Copy substring 1 failed (-2): partial match 7482get substring list failed (-2): partial match 7483 7484/ab(?C" any text with spaces ")cde/B 7485------------------------------------------------------------------ 7486 Bra 7487 ab 7488 CalloutStr " any text with spaces " 6 30 1 7489 cde 7490 Ket 7491 End 7492------------------------------------------------------------------ 7493 abcde 7494Callout (6): " any text with spaces " 7495--->abcde 7496 ^ ^ c 7497 0: abcde 7498 12abcde 7499Callout (6): " any text with spaces " 7500--->12abcde 7501 ^ ^ c 7502 0: abcde 7503 7504/^a(b)c(?C1)def/ 7505 abcdef 7506--->abcdef 7507 1 ^ ^ d 7508 0: abcdef 7509 7510/^a(b)c(?C"AB")def/ 7511 abcdef 7512Callout (10): "AB" 7513--->abcdef 7514 ^ ^ d 7515 0: abcdef 7516 7517/^a(b)c(?C1)def/ 7518 abcdef\=callout_capture 7519Callout 1: last capture = 0 7520 0: 7521--->abcdef 7522 ^ ^ d 7523 0: abcdef 7524 7525/^a(b)c(?C{AB})def/B 7526------------------------------------------------------------------ 7527 Bra 7528 ^ 7529 a 7530 CBra 1 7531 b 7532 Ket 7533 c 7534 CalloutStr {AB} 10 14 1 7535 def 7536 Ket 7537 End 7538------------------------------------------------------------------ 7539 abcdef\=callout_capture 7540Callout (10): {AB} last capture = 0 7541 0: 7542--->abcdef 7543 ^ ^ d 7544 0: abcdef 7545 7546/^(?(?C25)(?=abc)abcd|xyz)/B 7547------------------------------------------------------------------ 7548 Bra 7549 ^ 7550 Cond 7551 Callout 25 9 7 7552 Assert 7553 abc 7554 Ket 7555 abcd 7556 Alt 7557 xyz 7558 Ket 7559 Ket 7560 End 7561------------------------------------------------------------------ 7562 abcdefg 7563--->abcdefg 7564 25 ^ (?=abc) 7565 0: abcd 7566 xyz123 7567--->xyz123 7568 25 ^ (?=abc) 7569 0: xyz 7570 7571/^(?(?C$abc$)(?=abc)abcd|xyz)/B 7572------------------------------------------------------------------ 7573 Bra 7574 ^ 7575 Cond 7576 CalloutStr $abc$ 7 12 7 7577 Assert 7578 abc 7579 Ket 7580 abcd 7581 Alt 7582 xyz 7583 Ket 7584 Ket 7585 End 7586------------------------------------------------------------------ 7587 abcdefg 7588Callout (7): $abc$ 7589--->abcdefg 7590 ^ (?=abc) 7591 0: abcd 7592 xyz123 7593Callout (7): $abc$ 7594--->xyz123 7595 ^ (?=abc) 7596 0: xyz 7597 7598/^ab(?C'first')cd(?C"second")ef/ 7599 abcdefg 7600Callout (7): 'first' 7601--->abcdefg 7602 ^ ^ c 7603Callout (20): "second" 7604--->abcdefg 7605 ^ ^ e 7606 0: abcdef 7607 7608/(?:a(?C`code`)){3}X/ 7609 aaaXY 7610Callout (8): `code` 7611--->aaaXY 7612 ^^ ) 7613Callout (8): `code` 7614--->aaaXY 7615 ^ ^ ) 7616Callout (8): `code` 7617--->aaaXY 7618 ^ ^ ) 7619 0: aaaX 7620 7621# Binary zero in callout string 7622/"a(?C'x" 00 "z')b"/hex 7623 abcdefgh 7624Callout (5): 'x\x00z' 7625--->abcdefgh 7626 ^^ b 7627 0: ab 7628 7629/(?(?!)a|b)/ 7630 bbb 7631 0: b 7632\= Expect no match 7633 aaa 7634No match 7635 7636/^/gm 7637 \n\n\n 7638 0: 7639 0: 7640 0: 7641 7642/^/gm,alt_circumflex 7643 \n\n\n 7644 0: 7645 0: 7646 0: 7647 0: 7648 7649/abc/use_offset_limit 7650 1234abcde\=offset_limit=100 7651 0: abc 7652 1234abcde\=offset_limit=9 7653 0: abc 7654 1234abcde\=offset_limit=4 7655 0: abc 7656 1234abcde\=offset_limit=4,offset=4 7657 0: abc 7658\= Expect no match 7659 1234abcde\=offset_limit=4,offset=5 7660No match 7661 1234abcde\=offset_limit=3 7662No match 7663 7664/(?<=abc)/use_offset_limit 7665 1234abc\=offset_limit=7 7666 0: 7667\= Expect no match 7668 1234abc\=offset_limit=6 7669No match 7670 7671/abcd/null_context 7672 abcd\=null_context 7673 0: abcd 7674 7675/()()a+/no_auto_possess 7676 aaa\=dfa,allcaptures 7677** Ignored after DFA matching: allcaptures 7678 0: aaa 7679 1: aa 7680 2: a 7681 a\=dfa,allcaptures 7682** Ignored after DFA matching: allcaptures 7683 0: a 7684 7685# End of testinput6 7686
