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20dc2f79f7
2004-11-23 Paolo Bonzini <bonzini@gnu.org> * posix/regcomp.c (analyze_tree): Always call calc_epsdest. (calc_inveclosure): Use re_node_set_insert_last. (parse_dup_op): Lower X{1,5} to (X(X(X(XX?)?)?)?)? rather than X?X?X?X?X?. * posix/regex_internal.h (re_node_set_insert_last): New declaration. * posix/regex_internal.c (re_node_set_insert_last): New function. * posix/PCRE.tests: Add testcases.
2387 lines
25 KiB
Plaintext
2387 lines
25 KiB
Plaintext
# PCRE version 4.4 21-August-2003
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# Tests taken from PCRE and modified to suit glibc regex.
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#
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# PCRE LICENCE
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# ------------
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#
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# PCRE is a library of functions to support regular expressions whose syntax
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# and semantics are as close as possible to those of the Perl 5 language.
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#
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# Written by: Philip Hazel <ph10@cam.ac.uk>
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#
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# University of Cambridge Computing Service,
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# Cambridge, England. Phone: +44 1223 334714.
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#
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# Copyright (c) 1997-2003 University of Cambridge
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#
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# Permission is granted to anyone to use this software for any purpose on any
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# computer system, and to redistribute it freely, subject to the following
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# restrictions:
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#
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# 1. This software is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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#
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# 2. The origin of this software must not be misrepresented, either by
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# explicit claim or by omission. In practice, this means that if you use
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# PCRE in software that you distribute to others, commercially or
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# otherwise, you must put a sentence like this
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#
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# Regular expression support is provided by the PCRE library package,
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# which is open source software, written by Philip Hazel, and copyright
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# by the University of Cambridge, England.
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#
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# somewhere reasonably visible in your documentation and in any relevant
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# files or online help data or similar. A reference to the ftp site for
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# the source, that is, to
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#
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# ftp://ftp.csx.cam.ac.uk/pub/software/programming/pcre/
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#
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# should also be given in the documentation. However, this condition is not
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# intended to apply to whole chains of software. If package A includes PCRE,
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# it must acknowledge it, but if package B is software that includes package
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# A, the condition is not imposed on package B (unless it uses PCRE
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# independently).
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#
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# 3. Altered versions must be plainly marked as such, and must not be
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# misrepresented as being the original software.
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#
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# 4. If PCRE is embedded in any software that is released under the GNU
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# General Purpose Licence (GPL), or Lesser General Purpose Licence (LGPL),
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# then the terms of that licence shall supersede any condition above with
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# which it is incompatible.
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#
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# The documentation for PCRE, supplied in the "doc" directory, is distributed
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# under the same terms as the software itself.
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#
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# End
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#
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/the quick brown fox/
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the quick brown fox
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0: the quick brown fox
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The quick brown FOX
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No match
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What do you know about the quick brown fox?
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0: the quick brown fox
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What do you know about THE QUICK BROWN FOX?
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No match
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/The quick brown fox/i
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the quick brown fox
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0: the quick brown fox
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The quick brown FOX
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0: The quick brown FOX
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What do you know about the quick brown fox?
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0: the quick brown fox
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What do you know about THE QUICK BROWN FOX?
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0: THE QUICK BROWN FOX
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/a*abc?xyz+pqr{3}ab{2,}xy{4,5}pq{0,6}AB{0,}zz/
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abxyzpqrrrabbxyyyypqAzz
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0: abxyzpqrrrabbxyyyypqAzz
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abxyzpqrrrabbxyyyypqAzz
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0: abxyzpqrrrabbxyyyypqAzz
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aabxyzpqrrrabbxyyyypqAzz
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0: aabxyzpqrrrabbxyyyypqAzz
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aaabxyzpqrrrabbxyyyypqAzz
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0: aaabxyzpqrrrabbxyyyypqAzz
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aaaabxyzpqrrrabbxyyyypqAzz
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0: aaaabxyzpqrrrabbxyyyypqAzz
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abcxyzpqrrrabbxyyyypqAzz
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0: abcxyzpqrrrabbxyyyypqAzz
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aabcxyzpqrrrabbxyyyypqAzz
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0: aabcxyzpqrrrabbxyyyypqAzz
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aaabcxyzpqrrrabbxyyyypAzz
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0: aaabcxyzpqrrrabbxyyyypAzz
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aaabcxyzpqrrrabbxyyyypqAzz
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0: aaabcxyzpqrrrabbxyyyypqAzz
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aaabcxyzpqrrrabbxyyyypqqAzz
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0: aaabcxyzpqrrrabbxyyyypqqAzz
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aaabcxyzpqrrrabbxyyyypqqqAzz
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0: aaabcxyzpqrrrabbxyyyypqqqAzz
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aaabcxyzpqrrrabbxyyyypqqqqAzz
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0: aaabcxyzpqrrrabbxyyyypqqqqAzz
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aaabcxyzpqrrrabbxyyyypqqqqqAzz
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0: aaabcxyzpqrrrabbxyyyypqqqqqAzz
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aaabcxyzpqrrrabbxyyyypqqqqqqAzz
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0: aaabcxyzpqrrrabbxyyyypqqqqqqAzz
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aaaabcxyzpqrrrabbxyyyypqAzz
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0: aaaabcxyzpqrrrabbxyyyypqAzz
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abxyzzpqrrrabbxyyyypqAzz
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0: abxyzzpqrrrabbxyyyypqAzz
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aabxyzzzpqrrrabbxyyyypqAzz
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0: aabxyzzzpqrrrabbxyyyypqAzz
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aaabxyzzzzpqrrrabbxyyyypqAzz
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0: aaabxyzzzzpqrrrabbxyyyypqAzz
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aaaabxyzzzzpqrrrabbxyyyypqAzz
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0: aaaabxyzzzzpqrrrabbxyyyypqAzz
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abcxyzzpqrrrabbxyyyypqAzz
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0: abcxyzzpqrrrabbxyyyypqAzz
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aabcxyzzzpqrrrabbxyyyypqAzz
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0: aabcxyzzzpqrrrabbxyyyypqAzz
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aaabcxyzzzzpqrrrabbxyyyypqAzz
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0: aaabcxyzzzzpqrrrabbxyyyypqAzz
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aaaabcxyzzzzpqrrrabbxyyyypqAzz
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0: aaaabcxyzzzzpqrrrabbxyyyypqAzz
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aaaabcxyzzzzpqrrrabbbxyyyypqAzz
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0: aaaabcxyzzzzpqrrrabbbxyyyypqAzz
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aaaabcxyzzzzpqrrrabbbxyyyyypqAzz
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0: aaaabcxyzzzzpqrrrabbbxyyyyypqAzz
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aaabcxyzpqrrrabbxyyyypABzz
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0: aaabcxyzpqrrrabbxyyyypABzz
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aaabcxyzpqrrrabbxyyyypABBzz
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0: aaabcxyzpqrrrabbxyyyypABBzz
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>>>aaabxyzpqrrrabbxyyyypqAzz
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0: aaabxyzpqrrrabbxyyyypqAzz
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>aaaabxyzpqrrrabbxyyyypqAzz
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0: aaaabxyzpqrrrabbxyyyypqAzz
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>>>>abcxyzpqrrrabbxyyyypqAzz
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0: abcxyzpqrrrabbxyyyypqAzz
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*** Failers
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No match
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abxyzpqrrabbxyyyypqAzz
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No match
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abxyzpqrrrrabbxyyyypqAzz
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No match
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abxyzpqrrrabxyyyypqAzz
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No match
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aaaabcxyzzzzpqrrrabbbxyyyyyypqAzz
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No match
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aaaabcxyzzzzpqrrrabbbxyyypqAzz
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No match
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aaabcxyzpqrrrabbxyyyypqqqqqqqAzz
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No match
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/^(abc){1,2}zz/
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abczz
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0: abczz
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1: abc
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abcabczz
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0: abcabczz
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1: abc
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*** Failers
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No match
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zz
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No match
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abcabcabczz
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No match
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>>abczz
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No match
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/^(b+|a){1,2}c/
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bc
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0: bc
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1: b
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bbc
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0: bbc
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1: bb
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bbbc
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0: bbbc
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1: bbb
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bac
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0: bac
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1: a
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bbac
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0: bbac
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1: a
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aac
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0: aac
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1: a
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abbbbbbbbbbbc
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0: abbbbbbbbbbbc
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1: bbbbbbbbbbb
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bbbbbbbbbbbac
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0: bbbbbbbbbbbac
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1: a
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*** Failers
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No match
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aaac
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No match
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abbbbbbbbbbbac
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No match
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/^[]cde]/
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]thing
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0: ]
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cthing
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0: c
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dthing
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0: d
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ething
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0: e
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*** Failers
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No match
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athing
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No match
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fthing
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No match
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/^[^]cde]/
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athing
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0: a
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fthing
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0: f
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*** Failers
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0: *
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]thing
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No match
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cthing
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No match
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dthing
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No match
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ething
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No match
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/^[0-9]+$/
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0
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0: 0
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1
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0: 1
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2
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0: 2
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3
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0: 3
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4
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0: 4
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5
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0: 5
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6
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0: 6
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7
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0: 7
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8
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0: 8
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9
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0: 9
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10
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0: 10
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100
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0: 100
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*** Failers
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No match
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abc
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No match
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/^.*nter/
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enter
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0: enter
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inter
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0: inter
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uponter
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0: uponter
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/^xxx[0-9]+$/
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xxx0
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0: xxx0
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xxx1234
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0: xxx1234
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*** Failers
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No match
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xxx
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No match
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/^.+[0-9][0-9][0-9]$/
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x123
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0: x123
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xx123
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0: xx123
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123456
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0: 123456
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*** Failers
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No match
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123
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No match
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x1234
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0: x1234
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/^([^!]+)!(.+)=apquxz\.ixr\.zzz\.ac\.uk$/
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abc!pqr=apquxz.ixr.zzz.ac.uk
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0: abc!pqr=apquxz.ixr.zzz.ac.uk
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1: abc
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2: pqr
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*** Failers
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No match
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!pqr=apquxz.ixr.zzz.ac.uk
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No match
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abc!=apquxz.ixr.zzz.ac.uk
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No match
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abc!pqr=apquxz:ixr.zzz.ac.uk
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No match
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abc!pqr=apquxz.ixr.zzz.ac.ukk
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No match
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/:/
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Well, we need a colon: somewhere
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0: :
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*** Fail if we don't
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No match
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/([0-9a-f:]+)$/i
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0abc
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0: 0abc
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1: 0abc
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abc
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0: abc
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1: abc
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fed
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0: fed
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1: fed
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E
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0: E
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1: E
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::
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0: ::
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1: ::
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5f03:12C0::932e
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0: 5f03:12C0::932e
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1: 5f03:12C0::932e
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fed def
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0: def
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1: def
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Any old stuff
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0: ff
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1: ff
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*** Failers
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No match
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0zzz
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No match
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gzzz
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No match
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Any old rubbish
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No match
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/^.*\.([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})$/
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.1.2.3
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0: .1.2.3
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1: 1
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2: 2
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3: 3
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A.12.123.0
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0: A.12.123.0
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1: 12
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2: 123
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3: 0
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*** Failers
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No match
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.1.2.3333
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No match
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1.2.3
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No match
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1234.2.3
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No match
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/^([0-9]+)\s+IN\s+SOA\s+(\S+)\s+(\S+)\s*\(\s*$/
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1 IN SOA non-sp1 non-sp2(
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0: 1 IN SOA non-sp1 non-sp2(
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1: 1
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2: non-sp1
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3: non-sp2
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1 IN SOA non-sp1 non-sp2 (
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0: 1 IN SOA non-sp1 non-sp2 (
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1: 1
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2: non-sp1
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3: non-sp2
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*** Failers
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No match
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1IN SOA non-sp1 non-sp2(
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No match
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/^[a-zA-Z0-9][a-zA-Z0-9-]*(\.[a-zA-Z0-9][a-zA-z0-9-]*)*\.$/
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a.
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0: a.
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Z.
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0: Z.
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2.
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0: 2.
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ab-c.pq-r.
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0: ab-c.pq-r.
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1: .pq-r
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sxk.zzz.ac.uk.
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0: sxk.zzz.ac.uk.
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1: .uk
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x-.y-.
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0: x-.y-.
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1: .y-
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*** Failers
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No match
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-abc.peq.
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No match
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/^\*\.[a-z]([a-z0-9-]*[a-z0-9]+)?(\.[a-z]([a-z0-9-]*[a-z0-9]+)?)*$/
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*.a
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0: *.a
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*.b0-a
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0: *.b0-a
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1: 0-a
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*.c3-b.c
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0: *.c3-b.c
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1: 3-b
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2: .c
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*.c-a.b-c
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0: *.c-a.b-c
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1: -a
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2: .b-c
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3: -c
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*** Failers
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No match
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*.0
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No match
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|
*.a-
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No match
|
|
*.a-b.c-
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No match
|
|
*.c-a.0-c
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No match
|
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|
/^[0-9a-f](\.[0-9a-f])*$/i
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|
a.b.c.d
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0: a.b.c.d
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1: .d
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A.B.C.D
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0: A.B.C.D
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1: .D
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a.b.c.1.2.3.C
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0: a.b.c.1.2.3.C
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1: .C
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|
/^".*"\s*(;.*)?$/
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"1234"
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0: "1234"
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"abcd" ;
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0: "abcd" ;
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|
1: ;
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|
"" ; rhubarb
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|
0: "" ; rhubarb
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|
1: ; rhubarb
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|
*** Failers
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|
No match
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|
"1234" : things
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No match
|
|
|
|
/^(a(b(c)))(d(e(f)))(h(i(j)))(k(l(m)))$/
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|
abcdefhijklm
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|
0: abcdefhijklm
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|
1: abc
|
|
2: bc
|
|
3: c
|
|
4: def
|
|
5: ef
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6: f
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7: hij
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8: ij
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9: j
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10: klm
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11: lm
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12: m
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|
|
|
/^a*\w/
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|
z
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|
0: z
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|
az
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0: az
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|
aaaz
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|
0: aaaz
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|
a
|
|
0: a
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|
aa
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0: aa
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|
aaaa
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|
0: aaaa
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a+
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0: a
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|
aa+
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0: aa
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|
|
|
/^a+\w/
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az
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0: az
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|
aaaz
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|
0: aaaz
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|
aa
|
|
0: aa
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|
aaaa
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|
0: aaaa
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|
aa+
|
|
0: aa
|
|
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|
/^[0-9]{8}\w{2,}/
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|
1234567890
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|
0: 1234567890
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|
12345678ab
|
|
0: 12345678ab
|
|
12345678__
|
|
0: 12345678__
|
|
*** Failers
|
|
No match
|
|
1234567
|
|
No match
|
|
|
|
/^[aeiou0-9]{4,5}$/
|
|
uoie
|
|
0: uoie
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|
1234
|
|
0: 1234
|
|
12345
|
|
0: 12345
|
|
aaaaa
|
|
0: aaaaa
|
|
*** Failers
|
|
No match
|
|
123456
|
|
No match
|
|
|
|
/\`(abc|def)=(\1){2,3}\'/
|
|
abc=abcabc
|
|
0: abc=abcabc
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|
1: abc
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|
2: abc
|
|
def=defdefdef
|
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0: def=defdefdef
|
|
1: def
|
|
2: def
|
|
*** Failers
|
|
No match
|
|
abc=defdef
|
|
No match
|
|
|
|
/(cat(a(ract|tonic)|erpillar)) \1()2(3)/
|
|
cataract cataract23
|
|
0: cataract cataract23
|
|
1: cataract
|
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2: aract
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|
3: ract
|
|
4:
|
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5: 3
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catatonic catatonic23
|
|
0: catatonic catatonic23
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|
1: catatonic
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2: atonic
|
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3: tonic
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4:
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|
5: 3
|
|
caterpillar caterpillar23
|
|
0: caterpillar caterpillar23
|
|
1: caterpillar
|
|
2: erpillar
|
|
3: <unset>
|
|
4:
|
|
5: 3
|
|
|
|
|
|
/^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]/
|
|
From abcd Mon Sep 01 12:33:02 1997
|
|
0: From abcd Mon Sep 01 12:33
|
|
1: abcd
|
|
|
|
/^From\s+\S+\s+([a-zA-Z]{3}\s+){2}[0-9]{1,2}\s+[0-9][0-9]:[0-9][0-9]/
|
|
From abcd Mon Sep 01 12:33:02 1997
|
|
0: From abcd Mon Sep 01 12:33
|
|
1: Sep
|
|
From abcd Mon Sep 1 12:33:02 1997
|
|
0: From abcd Mon Sep 1 12:33
|
|
1: Sep
|
|
*** Failers
|
|
No match
|
|
From abcd Sep 01 12:33:02 1997
|
|
No match
|
|
|
|
/^(a)\1{2,3}(.)/
|
|
aaab
|
|
0: aaab
|
|
1: a
|
|
2: b
|
|
aaaab
|
|
0: aaaab
|
|
1: a
|
|
2: b
|
|
aaaaab
|
|
0: aaaaa
|
|
1: a
|
|
2: a
|
|
aaaaaab
|
|
0: aaaaa
|
|
1: a
|
|
2: a
|
|
|
|
/^[ab]{1,3}(ab*|b)/
|
|
aabbbbb
|
|
0: aabbbbb
|
|
1: abbbbb
|
|
|
|
/^(cow|)\1(bell)/
|
|
cowcowbell
|
|
0: cowcowbell
|
|
1: cow
|
|
2: bell
|
|
bell
|
|
0: bell
|
|
1:
|
|
2: bell
|
|
*** Failers
|
|
No match
|
|
cowbell
|
|
No match
|
|
|
|
/^(a|)\1+b/
|
|
aab
|
|
0: aab
|
|
1: a
|
|
aaaab
|
|
0: aaaab
|
|
1: a
|
|
b
|
|
0: b
|
|
1:
|
|
*** Failers
|
|
No match
|
|
ab
|
|
No match
|
|
|
|
/^(a|)\1{2}b/
|
|
aaab
|
|
0: aaab
|
|
1: a
|
|
b
|
|
0: b
|
|
1:
|
|
*** Failers
|
|
No match
|
|
ab
|
|
No match
|
|
aab
|
|
No match
|
|
aaaab
|
|
No match
|
|
|
|
/^(a|)\1{2,3}b/
|
|
aaab
|
|
0: aaab
|
|
1: a
|
|
aaaab
|
|
0: aaaab
|
|
1: a
|
|
b
|
|
0: b
|
|
1:
|
|
*** Failers
|
|
No match
|
|
ab
|
|
No match
|
|
aab
|
|
No match
|
|
aaaaab
|
|
No match
|
|
|
|
/ab{1,3}bc/
|
|
abbbbc
|
|
0: abbbbc
|
|
abbbc
|
|
0: abbbc
|
|
abbc
|
|
0: abbc
|
|
*** Failers
|
|
No match
|
|
abc
|
|
No match
|
|
abbbbbc
|
|
No match
|
|
|
|
/([^.]*)\.([^:]*):[T ]+(.*)/
|
|
track1.title:TBlah blah blah
|
|
0: track1.title:TBlah blah blah
|
|
1: track1
|
|
2: title
|
|
3: Blah blah blah
|
|
|
|
/([^.]*)\.([^:]*):[T ]+(.*)/i
|
|
track1.title:TBlah blah blah
|
|
0: track1.title:TBlah blah blah
|
|
1: track1
|
|
2: title
|
|
3: Blah blah blah
|
|
|
|
/([^.]*)\.([^:]*):[t ]+(.*)/i
|
|
track1.title:TBlah blah blah
|
|
0: track1.title:TBlah blah blah
|
|
1: track1
|
|
2: title
|
|
3: Blah blah blah
|
|
|
|
/^abc$/
|
|
abc
|
|
0: abc
|
|
*** Failers
|
|
No match
|
|
|
|
/[-az]+/
|
|
az-
|
|
0: az-
|
|
*** Failers
|
|
0: a
|
|
b
|
|
No match
|
|
|
|
/[az-]+/
|
|
za-
|
|
0: za-
|
|
*** Failers
|
|
0: a
|
|
b
|
|
No match
|
|
|
|
/[a-z]+/
|
|
abcdxyz
|
|
0: abcdxyz
|
|
|
|
/[0-9-]+/
|
|
12-34
|
|
0: 12-34
|
|
*** Failers
|
|
No match
|
|
aaa
|
|
No match
|
|
|
|
/(abc)\1/i
|
|
abcabc
|
|
0: abcabc
|
|
1: abc
|
|
ABCabc
|
|
0: ABCabc
|
|
1: ABC
|
|
abcABC
|
|
0: abcABC
|
|
1: abc
|
|
|
|
/a{0}bc/
|
|
bc
|
|
0: bc
|
|
|
|
/^([^a])([^b])([^c]*)([^d]{3,4})/
|
|
baNOTccccd
|
|
0: baNOTcccc
|
|
1: b
|
|
2: a
|
|
3: NOT
|
|
4: cccc
|
|
baNOTcccd
|
|
0: baNOTccc
|
|
1: b
|
|
2: a
|
|
3: NOT
|
|
4: ccc
|
|
baNOTccd
|
|
0: baNOTcc
|
|
1: b
|
|
2: a
|
|
3: NO
|
|
4: Tcc
|
|
bacccd
|
|
0: baccc
|
|
1: b
|
|
2: a
|
|
3:
|
|
4: ccc
|
|
*** Failers
|
|
0: *** Failers
|
|
1: *
|
|
2: *
|
|
3: * Fail
|
|
4: ers
|
|
anything
|
|
No match
|
|
baccd
|
|
No match
|
|
|
|
/[^a]/
|
|
Abc
|
|
0: A
|
|
|
|
/[^a]/i
|
|
Abc
|
|
0: b
|
|
|
|
/[^a]+/
|
|
AAAaAbc
|
|
0: AAA
|
|
|
|
/[^a]+/i
|
|
AAAaAbc
|
|
0: bc
|
|
|
|
/[^k]$/
|
|
abc
|
|
0: c
|
|
*** Failers
|
|
0: s
|
|
abk
|
|
No match
|
|
|
|
/[^k]{2,3}$/
|
|
abc
|
|
0: abc
|
|
kbc
|
|
0: bc
|
|
kabc
|
|
0: abc
|
|
*** Failers
|
|
0: ers
|
|
abk
|
|
No match
|
|
akb
|
|
No match
|
|
akk
|
|
No match
|
|
|
|
/^[0-9]{8,}@.+[^k]$/
|
|
12345678@a.b.c.d
|
|
0: 12345678@a.b.c.d
|
|
123456789@x.y.z
|
|
0: 123456789@x.y.z
|
|
*** Failers
|
|
No match
|
|
12345678@x.y.uk
|
|
No match
|
|
1234567@a.b.c.d
|
|
No match
|
|
|
|
/(a)\1{8,}/
|
|
aaaaaaaaa
|
|
0: aaaaaaaaa
|
|
1: a
|
|
aaaaaaaaaa
|
|
0: aaaaaaaaaa
|
|
1: a
|
|
*** Failers
|
|
No match
|
|
aaaaaaa
|
|
No match
|
|
|
|
/[^a]/
|
|
aaaabcd
|
|
0: b
|
|
aaAabcd
|
|
0: A
|
|
|
|
/[^a]/i
|
|
aaaabcd
|
|
0: b
|
|
aaAabcd
|
|
0: b
|
|
|
|
/[^az]/
|
|
aaaabcd
|
|
0: b
|
|
aaAabcd
|
|
0: A
|
|
|
|
/[^az]/i
|
|
aaaabcd
|
|
0: b
|
|
aaAabcd
|
|
0: b
|
|
|
|
/P[^*]TAIRE[^*]{1,6}LL/
|
|
xxxxxxxxxxxPSTAIREISLLxxxxxxxxx
|
|
0: PSTAIREISLL
|
|
|
|
/P[^*]TAIRE[^*]{1,}LL/
|
|
xxxxxxxxxxxPSTAIREISLLxxxxxxxxx
|
|
0: PSTAIREISLL
|
|
|
|
/(\.[0-9][0-9][1-9]?)[0-9]+/
|
|
1.230003938
|
|
0: .230003938
|
|
1: .23
|
|
1.875000282
|
|
0: .875000282
|
|
1: .875
|
|
1.235
|
|
0: .235
|
|
1: .23
|
|
|
|
/\b(foo)\s+(\w+)/i
|
|
Food is on the foo table
|
|
0: foo table
|
|
1: foo
|
|
2: table
|
|
|
|
/foo(.*)bar/
|
|
The food is under the bar in the barn.
|
|
0: food is under the bar in the bar
|
|
1: d is under the bar in the
|
|
|
|
/(.*)([0-9]*)/
|
|
I have 2 numbers: 53147
|
|
0: I have 2 numbers: 53147
|
|
1: I have 2 numbers: 53147
|
|
2:
|
|
|
|
/(.*)([0-9]+)/
|
|
I have 2 numbers: 53147
|
|
0: I have 2 numbers: 53147
|
|
1: I have 2 numbers: 5314
|
|
2: 7
|
|
|
|
/(.*)([0-9]+)$/
|
|
I have 2 numbers: 53147
|
|
0: I have 2 numbers: 53147
|
|
1: I have 2 numbers: 5314
|
|
2: 7
|
|
|
|
/(.*)\b([0-9]+)$/
|
|
I have 2 numbers: 53147
|
|
0: I have 2 numbers: 53147
|
|
1: I have 2 numbers:
|
|
2: 53147
|
|
|
|
/(.*[^0-9])([0-9]+)$/
|
|
I have 2 numbers: 53147
|
|
0: I have 2 numbers: 53147
|
|
1: I have 2 numbers:
|
|
2: 53147
|
|
|
|
/[[:digit:]][[:digit:]]\/[[:digit:]][[:digit:]]\/[[:digit:]][[:digit:]][[:digit:]][[:digit:]]/
|
|
01/01/2000
|
|
0: 01/01/2000
|
|
|
|
/^(a){0,0}/
|
|
bcd
|
|
0:
|
|
abc
|
|
0:
|
|
aab
|
|
0:
|
|
|
|
/^(a){0,1}/
|
|
bcd
|
|
0:
|
|
abc
|
|
0: a
|
|
1: a
|
|
aab
|
|
0: a
|
|
1: a
|
|
|
|
/^(a){0,2}/
|
|
bcd
|
|
0:
|
|
abc
|
|
0: a
|
|
1: a
|
|
aab
|
|
0: aa
|
|
1: a
|
|
|
|
/^(a){0,3}/
|
|
bcd
|
|
0:
|
|
abc
|
|
0: a
|
|
1: a
|
|
aab
|
|
0: aa
|
|
1: a
|
|
aaa
|
|
0: aaa
|
|
1: a
|
|
|
|
/^(a){0,}/
|
|
bcd
|
|
0:
|
|
abc
|
|
0: a
|
|
1: a
|
|
aab
|
|
0: aa
|
|
1: a
|
|
aaa
|
|
0: aaa
|
|
1: a
|
|
aaaaaaaa
|
|
0: aaaaaaaa
|
|
1: a
|
|
|
|
/^(a){1,1}/
|
|
bcd
|
|
No match
|
|
abc
|
|
0: a
|
|
1: a
|
|
aab
|
|
0: a
|
|
1: a
|
|
|
|
/^(a){1,2}/
|
|
bcd
|
|
No match
|
|
abc
|
|
0: a
|
|
1: a
|
|
aab
|
|
0: aa
|
|
1: a
|
|
|
|
/^(a){1,3}/
|
|
bcd
|
|
No match
|
|
abc
|
|
0: a
|
|
1: a
|
|
aab
|
|
0: aa
|
|
1: a
|
|
aaa
|
|
0: aaa
|
|
1: a
|
|
|
|
/^(a){1,}/
|
|
bcd
|
|
No match
|
|
abc
|
|
0: a
|
|
1: a
|
|
aab
|
|
0: aa
|
|
1: a
|
|
aaa
|
|
0: aaa
|
|
1: a
|
|
aaaaaaaa
|
|
0: aaaaaaaa
|
|
1: a
|
|
|
|
/^[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]/
|
|
123456654321
|
|
0: 123456654321
|
|
|
|
/^[[:digit:]][[:digit:]][[:digit:]][[:digit:]][[:digit:]][[:digit:]][[:digit:]][[:digit:]][[:digit:]][[:digit:]][[:digit:]][[:digit:]]/
|
|
123456654321
|
|
0: 123456654321
|
|
|
|
/^[abc]{12}/
|
|
abcabcabcabc
|
|
0: abcabcabcabc
|
|
|
|
/^[a-c]{12}/
|
|
abcabcabcabc
|
|
0: abcabcabcabc
|
|
|
|
/^(a|b|c){12}/
|
|
abcabcabcabc
|
|
0: abcabcabcabc
|
|
1: c
|
|
|
|
/^[abcdefghijklmnopqrstuvwxy0123456789]/
|
|
n
|
|
0: n
|
|
*** Failers
|
|
No match
|
|
z
|
|
No match
|
|
|
|
/abcde{0,0}/
|
|
abcd
|
|
0: abcd
|
|
*** Failers
|
|
No match
|
|
abce
|
|
No match
|
|
|
|
/ab[cd]{0,0}e/
|
|
abe
|
|
0: abe
|
|
*** Failers
|
|
No match
|
|
abcde
|
|
No match
|
|
|
|
/ab(c){0,0}d/
|
|
abd
|
|
0: abd
|
|
*** Failers
|
|
No match
|
|
abcd
|
|
No match
|
|
|
|
/a(b*)/
|
|
a
|
|
0: a
|
|
1:
|
|
ab
|
|
0: ab
|
|
1: b
|
|
abbbb
|
|
0: abbbb
|
|
1: bbbb
|
|
*** Failers
|
|
0: a
|
|
1:
|
|
bbbbb
|
|
No match
|
|
|
|
/ab[0-9]{0}e/
|
|
abe
|
|
0: abe
|
|
*** Failers
|
|
No match
|
|
ab1e
|
|
No match
|
|
|
|
/(A|B)*CD/
|
|
CD
|
|
0: CD
|
|
|
|
/(AB)*\1/
|
|
ABABAB
|
|
0: ABABAB
|
|
1: AB
|
|
|
|
/([0-9]+)(\w)/
|
|
12345a
|
|
0: 12345a
|
|
1: 12345
|
|
2: a
|
|
12345+
|
|
0: 12345
|
|
1: 1234
|
|
2: 5
|
|
|
|
/(abc|)+/
|
|
abc
|
|
0: abc
|
|
1: abc
|
|
abcabc
|
|
0: abcabc
|
|
1: abc
|
|
abcabcabc
|
|
0: abcabcabc
|
|
1: abc
|
|
xyz
|
|
0:
|
|
1:
|
|
|
|
/([a]*)*/
|
|
a
|
|
0: a
|
|
1: a
|
|
aaaaa
|
|
0: aaaaa
|
|
1: aaaaa
|
|
|
|
/([ab]*)*/
|
|
a
|
|
0: a
|
|
1: a
|
|
b
|
|
0: b
|
|
1: b
|
|
ababab
|
|
0: ababab
|
|
1: ababab
|
|
aaaabcde
|
|
0: aaaab
|
|
1: aaaab
|
|
bbbb
|
|
0: bbbb
|
|
1: bbbb
|
|
|
|
/([^a]*)*/
|
|
b
|
|
0: b
|
|
1: b
|
|
bbbb
|
|
0: bbbb
|
|
1: bbbb
|
|
aaa
|
|
0:
|
|
|
|
/([^ab]*)*/
|
|
cccc
|
|
0: cccc
|
|
1: cccc
|
|
abab
|
|
0:
|
|
|
|
/abc/
|
|
abc
|
|
0: abc
|
|
xabcy
|
|
0: abc
|
|
ababc
|
|
0: abc
|
|
*** Failers
|
|
No match
|
|
xbc
|
|
No match
|
|
axc
|
|
No match
|
|
abx
|
|
No match
|
|
|
|
/ab*c/
|
|
abc
|
|
0: abc
|
|
|
|
/ab*bc/
|
|
abc
|
|
0: abc
|
|
abbc
|
|
0: abbc
|
|
abbbbc
|
|
0: abbbbc
|
|
|
|
/.{1}/
|
|
abbbbc
|
|
0: a
|
|
|
|
/.{3,4}/
|
|
abbbbc
|
|
0: abbb
|
|
|
|
/ab{0,}bc/
|
|
abbbbc
|
|
0: abbbbc
|
|
|
|
/ab+bc/
|
|
abbc
|
|
0: abbc
|
|
*** Failers
|
|
No match
|
|
abc
|
|
No match
|
|
abq
|
|
No match
|
|
|
|
/ab+bc/
|
|
abbbbc
|
|
0: abbbbc
|
|
|
|
/ab{1,}bc/
|
|
abbbbc
|
|
0: abbbbc
|
|
|
|
/ab{1,3}bc/
|
|
abbbbc
|
|
0: abbbbc
|
|
|
|
/ab{3,4}bc/
|
|
abbbbc
|
|
0: abbbbc
|
|
|
|
/ab{4,5}bc/
|
|
*** Failers
|
|
No match
|
|
abq
|
|
No match
|
|
abbbbc
|
|
No match
|
|
|
|
/ab?bc/
|
|
abbc
|
|
0: abbc
|
|
abc
|
|
0: abc
|
|
|
|
/ab{0,1}bc/
|
|
abc
|
|
0: abc
|
|
|
|
/ab?c/
|
|
abc
|
|
0: abc
|
|
|
|
/ab{0,1}c/
|
|
abc
|
|
0: abc
|
|
|
|
/^abc$/
|
|
abc
|
|
0: abc
|
|
*** Failers
|
|
No match
|
|
abbbbc
|
|
No match
|
|
abcc
|
|
No match
|
|
|
|
/^abc/
|
|
abcc
|
|
0: abc
|
|
|
|
/abc$/
|
|
aabc
|
|
0: abc
|
|
*** Failers
|
|
No match
|
|
aabc
|
|
0: abc
|
|
aabcd
|
|
No match
|
|
|
|
/^/
|
|
abc
|
|
0:
|
|
|
|
/$/
|
|
abc
|
|
0:
|
|
|
|
/a.c/
|
|
abc
|
|
0: abc
|
|
axc
|
|
0: axc
|
|
|
|
/a.*c/
|
|
axyzc
|
|
0: axyzc
|
|
|
|
/a[bc]d/
|
|
abd
|
|
0: abd
|
|
*** Failers
|
|
No match
|
|
axyzd
|
|
No match
|
|
abc
|
|
No match
|
|
|
|
/a[b-d]e/
|
|
ace
|
|
0: ace
|
|
|
|
/a[b-d]/
|
|
aac
|
|
0: ac
|
|
|
|
/a[-b]/
|
|
a-
|
|
0: a-
|
|
|
|
/a[b-]/
|
|
a-
|
|
0: a-
|
|
|
|
/a[]]b/
|
|
a]b
|
|
0: a]b
|
|
|
|
/a[^bc]d/
|
|
aed
|
|
0: aed
|
|
*** Failers
|
|
No match
|
|
abd
|
|
No match
|
|
abd
|
|
No match
|
|
|
|
/a[^-b]c/
|
|
adc
|
|
0: adc
|
|
|
|
/a[^]b]c/
|
|
adc
|
|
0: adc
|
|
*** Failers
|
|
No match
|
|
a-c
|
|
0: a-c
|
|
a]c
|
|
No match
|
|
|
|
/\ba\b/
|
|
a-
|
|
0: a
|
|
-a
|
|
0: a
|
|
-a-
|
|
0: a
|
|
|
|
/\by\b/
|
|
*** Failers
|
|
No match
|
|
xy
|
|
No match
|
|
yz
|
|
No match
|
|
xyz
|
|
No match
|
|
|
|
/\Ba\B/
|
|
*** Failers
|
|
0: a
|
|
a-
|
|
No match
|
|
-a
|
|
No match
|
|
-a-
|
|
No match
|
|
|
|
/\By\b/
|
|
xy
|
|
0: y
|
|
|
|
/\by\B/
|
|
yz
|
|
0: y
|
|
|
|
/\By\B/
|
|
xyz
|
|
0: y
|
|
|
|
/\w/
|
|
a
|
|
0: a
|
|
|
|
/\W/
|
|
-
|
|
0: -
|
|
*** Failers
|
|
0: *
|
|
-
|
|
0: -
|
|
a
|
|
No match
|
|
|
|
/a\sb/
|
|
a b
|
|
0: a b
|
|
|
|
/a\Sb/
|
|
a-b
|
|
0: a-b
|
|
*** Failers
|
|
No match
|
|
a-b
|
|
0: a-b
|
|
a b
|
|
No match
|
|
|
|
/[0-9]/
|
|
1
|
|
0: 1
|
|
|
|
/[^0-9]/
|
|
-
|
|
0: -
|
|
*** Failers
|
|
0: *
|
|
-
|
|
0: -
|
|
1
|
|
No match
|
|
|
|
/ab|cd/
|
|
abc
|
|
0: ab
|
|
abcd
|
|
0: ab
|
|
|
|
/()ef/
|
|
def
|
|
0: ef
|
|
1:
|
|
|
|
/a\(b/
|
|
a(b
|
|
0: a(b
|
|
|
|
/a\(*b/
|
|
ab
|
|
0: ab
|
|
a((b
|
|
0: a((b
|
|
|
|
/((a))/
|
|
abc
|
|
0: a
|
|
1: a
|
|
2: a
|
|
|
|
/(a)b(c)/
|
|
abc
|
|
0: abc
|
|
1: a
|
|
2: c
|
|
|
|
/a+b+c/
|
|
aabbabc
|
|
0: abc
|
|
|
|
/a{1,}b{1,}c/
|
|
aabbabc
|
|
0: abc
|
|
|
|
/(a+|b)*/
|
|
ab
|
|
0: ab
|
|
1: b
|
|
|
|
/(a+|b){0,}/
|
|
ab
|
|
0: ab
|
|
1: b
|
|
|
|
/(a+|b)+/
|
|
ab
|
|
0: ab
|
|
1: b
|
|
|
|
/(a+|b){1,}/
|
|
ab
|
|
0: ab
|
|
1: b
|
|
|
|
/(a+|b)?/
|
|
ab
|
|
0: a
|
|
1: a
|
|
|
|
/(a+|b){0,1}/
|
|
ab
|
|
0: a
|
|
1: a
|
|
|
|
/[^ab]*/
|
|
cde
|
|
0: cde
|
|
|
|
/abc/
|
|
*** Failers
|
|
No match
|
|
b
|
|
No match
|
|
|
|
|
|
/a*/
|
|
|
|
|
|
/([abc])*d/
|
|
abbbcd
|
|
0: abbbcd
|
|
1: c
|
|
|
|
/([abc])*bcd/
|
|
abcd
|
|
0: abcd
|
|
1: a
|
|
|
|
/a|b|c|d|e/
|
|
e
|
|
0: e
|
|
|
|
/(a|b|c|d|e)f/
|
|
ef
|
|
0: ef
|
|
1: e
|
|
|
|
/abcd*efg/
|
|
abcdefg
|
|
0: abcdefg
|
|
|
|
/ab*/
|
|
xabyabbbz
|
|
0: ab
|
|
xayabbbz
|
|
0: a
|
|
|
|
/(ab|cd)e/
|
|
abcde
|
|
0: cde
|
|
1: cd
|
|
|
|
/[abhgefdc]ij/
|
|
hij
|
|
0: hij
|
|
|
|
/(abc|)ef/
|
|
abcdef
|
|
0: ef
|
|
1:
|
|
|
|
/(a|b)c*d/
|
|
abcd
|
|
0: bcd
|
|
1: b
|
|
|
|
/(ab|ab*)bc/
|
|
abc
|
|
0: abc
|
|
1: a
|
|
|
|
/a([bc]*)c*/
|
|
abc
|
|
0: abc
|
|
1: bc
|
|
|
|
/a([bc]*)(c*d)/
|
|
abcd
|
|
0: abcd
|
|
1: bc
|
|
2: d
|
|
|
|
/a([bc]+)(c*d)/
|
|
abcd
|
|
0: abcd
|
|
1: bc
|
|
2: d
|
|
|
|
/a([bc]*)(c+d)/
|
|
abcd
|
|
0: abcd
|
|
1: b
|
|
2: cd
|
|
|
|
/a[bcd]*dcdcde/
|
|
adcdcde
|
|
0: adcdcde
|
|
|
|
/a[bcd]+dcdcde/
|
|
*** Failers
|
|
No match
|
|
abcde
|
|
No match
|
|
adcdcde
|
|
No match
|
|
|
|
/(ab|a)b*c/
|
|
abc
|
|
0: abc
|
|
1: ab
|
|
|
|
/((a)(b)c)(d)/
|
|
abcd
|
|
0: abcd
|
|
1: abc
|
|
2: a
|
|
3: b
|
|
4: d
|
|
|
|
/[a-zA-Z_][a-zA-Z0-9_]*/
|
|
alpha
|
|
0: alpha
|
|
|
|
/^a(bc+|b[eh])g|.h$/
|
|
abh
|
|
0: bh
|
|
|
|
/(bc+d$|ef*g.|h?i(j|k))/
|
|
effgz
|
|
0: effgz
|
|
1: effgz
|
|
ij
|
|
0: ij
|
|
1: ij
|
|
2: j
|
|
reffgz
|
|
0: effgz
|
|
1: effgz
|
|
*** Failers
|
|
No match
|
|
effg
|
|
No match
|
|
bcdd
|
|
No match
|
|
|
|
/((((((((((a))))))))))/
|
|
a
|
|
0: a
|
|
1: a
|
|
2: a
|
|
3: a
|
|
4: a
|
|
5: a
|
|
6: a
|
|
7: a
|
|
8: a
|
|
9: a
|
|
10: a
|
|
|
|
/((((((((((a))))))))))\9/
|
|
aa
|
|
0: aa
|
|
1: a
|
|
2: a
|
|
3: a
|
|
4: a
|
|
5: a
|
|
6: a
|
|
7: a
|
|
8: a
|
|
9: a
|
|
10: a
|
|
|
|
/(((((((((a)))))))))/
|
|
a
|
|
0: a
|
|
1: a
|
|
2: a
|
|
3: a
|
|
4: a
|
|
5: a
|
|
6: a
|
|
7: a
|
|
8: a
|
|
9: a
|
|
|
|
/multiple words of text/
|
|
*** Failers
|
|
No match
|
|
aa
|
|
No match
|
|
uh-uh
|
|
No match
|
|
|
|
/multiple words/
|
|
multiple words, yeah
|
|
0: multiple words
|
|
|
|
/(.*)c(.*)/
|
|
abcde
|
|
0: abcde
|
|
1: ab
|
|
2: de
|
|
|
|
/\((.*), (.*)\)/
|
|
(a, b)
|
|
0: (a, b)
|
|
1: a
|
|
2: b
|
|
|
|
/abcd/
|
|
abcd
|
|
0: abcd
|
|
|
|
/a(bc)d/
|
|
abcd
|
|
0: abcd
|
|
1: bc
|
|
|
|
/a[-]?c/
|
|
ac
|
|
0: ac
|
|
|
|
/(abc)\1/
|
|
abcabc
|
|
0: abcabc
|
|
1: abc
|
|
|
|
/([a-c]*)\1/
|
|
abcabc
|
|
0: abcabc
|
|
1: abc
|
|
|
|
/(a)|\1/
|
|
a
|
|
0: a
|
|
1: a
|
|
*** Failers
|
|
0: a
|
|
1: a
|
|
ab
|
|
0: a
|
|
1: a
|
|
x
|
|
No match
|
|
|
|
/abc/i
|
|
ABC
|
|
0: ABC
|
|
XABCY
|
|
0: ABC
|
|
ABABC
|
|
0: ABC
|
|
*** Failers
|
|
No match
|
|
aaxabxbaxbbx
|
|
No match
|
|
XBC
|
|
No match
|
|
AXC
|
|
No match
|
|
ABX
|
|
No match
|
|
|
|
/ab*c/i
|
|
ABC
|
|
0: ABC
|
|
|
|
/ab*bc/i
|
|
ABC
|
|
0: ABC
|
|
ABBC
|
|
0: ABBC
|
|
|
|
/ab+bc/i
|
|
*** Failers
|
|
No match
|
|
ABC
|
|
No match
|
|
ABQ
|
|
No match
|
|
|
|
/ab+bc/i
|
|
ABBBBC
|
|
0: ABBBBC
|
|
|
|
/^abc$/i
|
|
ABC
|
|
0: ABC
|
|
*** Failers
|
|
No match
|
|
ABBBBC
|
|
No match
|
|
ABCC
|
|
No match
|
|
|
|
/^abc/i
|
|
ABCC
|
|
0: ABC
|
|
|
|
/abc$/i
|
|
AABC
|
|
0: ABC
|
|
|
|
/^/i
|
|
ABC
|
|
0:
|
|
|
|
/$/i
|
|
ABC
|
|
0:
|
|
|
|
/a.c/i
|
|
ABC
|
|
0: ABC
|
|
AXC
|
|
0: AXC
|
|
|
|
/a.*c/i
|
|
*** Failers
|
|
No match
|
|
AABC
|
|
0: AABC
|
|
AXYZD
|
|
No match
|
|
|
|
/a[bc]d/i
|
|
ABD
|
|
0: ABD
|
|
|
|
/a[b-d]e/i
|
|
ACE
|
|
0: ACE
|
|
*** Failers
|
|
No match
|
|
ABC
|
|
No match
|
|
ABD
|
|
No match
|
|
|
|
/a[b-d]/i
|
|
AAC
|
|
0: AC
|
|
|
|
/a[-b]/i
|
|
A-
|
|
0: A-
|
|
|
|
/a[b-]/i
|
|
A-
|
|
0: A-
|
|
|
|
/a[]]b/i
|
|
A]B
|
|
0: A]B
|
|
|
|
/a[^bc]d/i
|
|
AED
|
|
0: AED
|
|
|
|
/a[^-b]c/i
|
|
ADC
|
|
0: ADC
|
|
*** Failers
|
|
No match
|
|
ABD
|
|
No match
|
|
A-C
|
|
No match
|
|
|
|
/a[^]b]c/i
|
|
ADC
|
|
0: ADC
|
|
|
|
/ab|cd/i
|
|
ABC
|
|
0: AB
|
|
ABCD
|
|
0: AB
|
|
|
|
/()ef/i
|
|
DEF
|
|
0: EF
|
|
1:
|
|
|
|
/$b/i
|
|
*** Failers
|
|
No match
|
|
A]C
|
|
No match
|
|
B
|
|
No match
|
|
|
|
/a\(b/i
|
|
A(B
|
|
0: A(B
|
|
|
|
/a\(*b/i
|
|
AB
|
|
0: AB
|
|
A((B
|
|
0: A((B
|
|
|
|
/((a))/i
|
|
ABC
|
|
0: A
|
|
1: A
|
|
2: A
|
|
|
|
/(a)b(c)/i
|
|
ABC
|
|
0: ABC
|
|
1: A
|
|
2: C
|
|
|
|
/a+b+c/i
|
|
AABBABC
|
|
0: ABC
|
|
|
|
/a{1,}b{1,}c/i
|
|
AABBABC
|
|
0: ABC
|
|
|
|
/(a+|b)*/i
|
|
AB
|
|
0: AB
|
|
1: B
|
|
|
|
/(a+|b){0,}/i
|
|
AB
|
|
0: AB
|
|
1: B
|
|
|
|
/(a+|b)+/i
|
|
AB
|
|
0: AB
|
|
1: B
|
|
|
|
/(a+|b){1,}/i
|
|
AB
|
|
0: AB
|
|
1: B
|
|
|
|
/(a+|b)?/i
|
|
AB
|
|
0: A
|
|
1: A
|
|
|
|
/(a+|b){0,1}/i
|
|
AB
|
|
0: A
|
|
1: A
|
|
|
|
/[^ab]*/i
|
|
CDE
|
|
0: CDE
|
|
|
|
/([abc])*d/i
|
|
ABBBCD
|
|
0: ABBBCD
|
|
1: C
|
|
|
|
/([abc])*bcd/i
|
|
ABCD
|
|
0: ABCD
|
|
1: A
|
|
|
|
/a|b|c|d|e/i
|
|
E
|
|
0: E
|
|
|
|
/(a|b|c|d|e)f/i
|
|
EF
|
|
0: EF
|
|
1: E
|
|
|
|
/abcd*efg/i
|
|
ABCDEFG
|
|
0: ABCDEFG
|
|
|
|
/ab*/i
|
|
XABYABBBZ
|
|
0: AB
|
|
XAYABBBZ
|
|
0: A
|
|
|
|
/(ab|cd)e/i
|
|
ABCDE
|
|
0: CDE
|
|
1: CD
|
|
|
|
/[abhgefdc]ij/i
|
|
HIJ
|
|
0: HIJ
|
|
|
|
/^(ab|cd)e/i
|
|
ABCDE
|
|
No match
|
|
|
|
/(abc|)ef/i
|
|
ABCDEF
|
|
0: EF
|
|
1:
|
|
|
|
/(a|b)c*d/i
|
|
ABCD
|
|
0: BCD
|
|
1: B
|
|
|
|
/(ab|ab*)bc/i
|
|
ABC
|
|
0: ABC
|
|
1: A
|
|
|
|
/a([bc]*)c*/i
|
|
ABC
|
|
0: ABC
|
|
1: BC
|
|
|
|
/a([bc]*)(c*d)/i
|
|
ABCD
|
|
0: ABCD
|
|
1: BC
|
|
2: D
|
|
|
|
/a([bc]+)(c*d)/i
|
|
ABCD
|
|
0: ABCD
|
|
1: BC
|
|
2: D
|
|
|
|
/a([bc]*)(c+d)/i
|
|
ABCD
|
|
0: ABCD
|
|
1: B
|
|
2: CD
|
|
|
|
/a[bcd]*dcdcde/i
|
|
ADCDCDE
|
|
0: ADCDCDE
|
|
|
|
/a[bcd]+dcdcde/i
|
|
|
|
/(ab|a)b*c/i
|
|
ABC
|
|
0: ABC
|
|
1: AB
|
|
|
|
/((a)(b)c)(d)/i
|
|
ABCD
|
|
0: ABCD
|
|
1: ABC
|
|
2: A
|
|
3: B
|
|
4: D
|
|
|
|
/[a-zA-Z_][a-zA-Z0-9_]*/i
|
|
ALPHA
|
|
0: ALPHA
|
|
|
|
/^a(bc+|b[eh])g|.h$/i
|
|
ABH
|
|
0: BH
|
|
|
|
/(bc+d$|ef*g.|h?i(j|k))/i
|
|
EFFGZ
|
|
0: EFFGZ
|
|
1: EFFGZ
|
|
IJ
|
|
0: IJ
|
|
1: IJ
|
|
2: J
|
|
REFFGZ
|
|
0: EFFGZ
|
|
1: EFFGZ
|
|
*** Failers
|
|
No match
|
|
ADCDCDE
|
|
No match
|
|
EFFG
|
|
No match
|
|
BCDD
|
|
No match
|
|
|
|
/((((((((((a))))))))))/i
|
|
A
|
|
0: A
|
|
1: A
|
|
2: A
|
|
3: A
|
|
4: A
|
|
5: A
|
|
6: A
|
|
7: A
|
|
8: A
|
|
9: A
|
|
10: A
|
|
|
|
/((((((((((a))))))))))\9/i
|
|
AA
|
|
0: AA
|
|
1: A
|
|
2: A
|
|
3: A
|
|
4: A
|
|
5: A
|
|
6: A
|
|
7: A
|
|
8: A
|
|
9: A
|
|
10: A
|
|
|
|
/(((((((((a)))))))))/i
|
|
A
|
|
0: A
|
|
1: A
|
|
2: A
|
|
3: A
|
|
4: A
|
|
5: A
|
|
6: A
|
|
7: A
|
|
8: A
|
|
9: A
|
|
|
|
/multiple words of text/i
|
|
*** Failers
|
|
No match
|
|
AA
|
|
No match
|
|
UH-UH
|
|
No match
|
|
|
|
/multiple words/i
|
|
MULTIPLE WORDS, YEAH
|
|
0: MULTIPLE WORDS
|
|
|
|
/(.*)c(.*)/i
|
|
ABCDE
|
|
0: ABCDE
|
|
1: AB
|
|
2: DE
|
|
|
|
/\((.*), (.*)\)/i
|
|
(A, B)
|
|
0: (A, B)
|
|
1: A
|
|
2: B
|
|
|
|
/abcd/i
|
|
ABCD
|
|
0: ABCD
|
|
|
|
/a(bc)d/i
|
|
ABCD
|
|
0: ABCD
|
|
1: BC
|
|
|
|
/a[-]?c/i
|
|
AC
|
|
0: AC
|
|
|
|
/(abc)\1/i
|
|
ABCABC
|
|
0: ABCABC
|
|
1: ABC
|
|
|
|
/([a-c]*)\1/i
|
|
ABCABC
|
|
0: ABCABC
|
|
1: ABC
|
|
|
|
/((foo)|(bar))*/
|
|
foobar
|
|
0: foobar
|
|
1: bar
|
|
2: foo
|
|
3: bar
|
|
|
|
/^(.+)?B/
|
|
AB
|
|
0: AB
|
|
1: A
|
|
|
|
/^([^a-z])|(\^)$/
|
|
.
|
|
0: .
|
|
1: .
|
|
|
|
/^[<>]&/
|
|
<&OUT
|
|
0: <&
|
|
|
|
/^(){3,5}/
|
|
abc
|
|
0:
|
|
1:
|
|
|
|
/^(a+)*ax/
|
|
aax
|
|
0: aax
|
|
1: a
|
|
|
|
/^((a|b)+)*ax/
|
|
aax
|
|
0: aax
|
|
1: a
|
|
2: a
|
|
|
|
/^((a|bc)+)*ax/
|
|
aax
|
|
0: aax
|
|
1: a
|
|
2: a
|
|
|
|
/(a|x)*ab/
|
|
cab
|
|
0: ab
|
|
|
|
/(a)*ab/
|
|
cab
|
|
0: ab
|
|
|
|
/(ab)[0-9]\1/i
|
|
Ab4ab
|
|
0: Ab4ab
|
|
1: Ab
|
|
ab4Ab
|
|
0: ab4Ab
|
|
1: ab
|
|
|
|
/foo\w*[0-9]{4}baz/
|
|
foobar1234baz
|
|
0: foobar1234baz
|
|
|
|
/(\w+:)+/
|
|
one:
|
|
0: one:
|
|
1: one:
|
|
|
|
/((\w|:)+::)?(\w+)$/
|
|
abcd
|
|
0: abcd
|
|
1: <unset>
|
|
2: <unset>
|
|
3: abcd
|
|
xy:z:::abcd
|
|
0: xy:z:::abcd
|
|
1: xy:z:::
|
|
2: :
|
|
3: abcd
|
|
|
|
/^[^bcd]*(c+)/
|
|
aexycd
|
|
0: aexyc
|
|
1: c
|
|
|
|
/(a*)b+/
|
|
caab
|
|
0: aab
|
|
1: aa
|
|
|
|
/((\w|:)+::)?(\w+)$/
|
|
abcd
|
|
0: abcd
|
|
1: <unset>
|
|
2: <unset>
|
|
3: abcd
|
|
xy:z:::abcd
|
|
0: xy:z:::abcd
|
|
1: xy:z:::
|
|
2: :
|
|
3: abcd
|
|
*** Failers
|
|
0: Failers
|
|
1: <unset>
|
|
2: <unset>
|
|
3: Failers
|
|
abcd:
|
|
No match
|
|
abcd:
|
|
No match
|
|
|
|
/^[^bcd]*(c+)/
|
|
aexycd
|
|
0: aexyc
|
|
1: c
|
|
|
|
/((Z)+|A)*/
|
|
ZABCDEFG
|
|
0: ZA
|
|
1: A
|
|
2: Z
|
|
|
|
/(Z()|A)*/
|
|
ZABCDEFG
|
|
0: ZA
|
|
1: A
|
|
2:
|
|
|
|
/(Z(())|A)*/
|
|
ZABCDEFG
|
|
0: ZA
|
|
1: A
|
|
2:
|
|
3:
|
|
|
|
/(.*)[0-9]+\1/
|
|
abc123abc
|
|
0: abc123abc
|
|
1: abc
|
|
abc123bc
|
|
0: bc123bc
|
|
1: bc
|
|
|
|
/((.*))[0-9]+\1/
|
|
abc123abc
|
|
0: abc123abc
|
|
1: abc
|
|
2: abc
|
|
abc123bc
|
|
0: bc123bc
|
|
1: bc
|
|
2: bc
|
|
|
|
/^a{2,5}$/
|
|
aa
|
|
0: aa
|
|
aaa
|
|
0: aaa
|
|
aaaa
|
|
0: aaaa
|
|
aaaaa
|
|
0: aaaaa
|
|
*** Failers
|
|
No match
|
|
a
|
|
No match
|
|
b
|
|
No match
|
|
aaaaab
|
|
No match
|
|
aaaaaa
|