4068 lines
75 KiB
Plaintext
4068 lines
75 KiB
Plaintext
/the quick brown fox/
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the quick brown fox
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The quick brown FOX
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What do you know about the quick brown fox?
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What do you know about THE QUICK BROWN FOX?
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/The quick brown fox/i
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the quick brown fox
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The quick brown FOX
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What do you know about the quick brown fox?
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What do you know about THE QUICK BROWN FOX?
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/abcd\t\n\r\f\a\e\071\x3b\$\\\?caxyz/
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abcd\t\n\r\f\a\e9;\$\\?caxyz
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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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abxyzpqrrrabbxyyyypqAzz
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aabxyzpqrrrabbxyyyypqAzz
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aaabxyzpqrrrabbxyyyypqAzz
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aaaabxyzpqrrrabbxyyyypqAzz
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abcxyzpqrrrabbxyyyypqAzz
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aabcxyzpqrrrabbxyyyypqAzz
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aaabcxyzpqrrrabbxyyyypAzz
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aaabcxyzpqrrrabbxyyyypqAzz
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aaabcxyzpqrrrabbxyyyypqqAzz
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aaabcxyzpqrrrabbxyyyypqqqAzz
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aaabcxyzpqrrrabbxyyyypqqqqAzz
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aaabcxyzpqrrrabbxyyyypqqqqqAzz
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aaabcxyzpqrrrabbxyyyypqqqqqqAzz
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aaaabcxyzpqrrrabbxyyyypqAzz
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abxyzzpqrrrabbxyyyypqAzz
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aabxyzzzpqrrrabbxyyyypqAzz
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aaabxyzzzzpqrrrabbxyyyypqAzz
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aaaabxyzzzzpqrrrabbxyyyypqAzz
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abcxyzzpqrrrabbxyyyypqAzz
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aabcxyzzzpqrrrabbxyyyypqAzz
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aaabcxyzzzzpqrrrabbxyyyypqAzz
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aaaabcxyzzzzpqrrrabbxyyyypqAzz
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aaaabcxyzzzzpqrrrabbbxyyyypqAzz
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aaaabcxyzzzzpqrrrabbbxyyyyypqAzz
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aaabcxyzpqrrrabbxyyyypABzz
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aaabcxyzpqrrrabbxyyyypABBzz
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>>>aaabxyzpqrrrabbxyyyypqAzz
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>aaaabxyzpqrrrabbxyyyypqAzz
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>>>>abcxyzpqrrrabbxyyyypqAzz
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*** Failers
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abxyzpqrrabbxyyyypqAzz
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abxyzpqrrrrabbxyyyypqAzz
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abxyzpqrrrabxyyyypqAzz
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aaaabcxyzzzzpqrrrabbbxyyyyyypqAzz
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aaaabcxyzzzzpqrrrabbbxyyypqAzz
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aaabcxyzpqrrrabbxyyyypqqqqqqqAzz
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/^(abc){1,2}zz/
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abczz
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abcabczz
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*** Failers
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zz
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abcabcabczz
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>>abczz
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/^(b+?|a){1,2}?c/
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bc
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bbc
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bbbc
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bac
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bbac
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aac
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abbbbbbbbbbbc
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bbbbbbbbbbbac
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*** Failers
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aaac
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abbbbbbbbbbbac
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/^(b+|a){1,2}c/
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bc
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bbc
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bbbc
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bac
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bbac
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aac
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abbbbbbbbbbbc
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bbbbbbbbbbbac
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*** Failers
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aaac
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abbbbbbbbbbbac
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/^(b+|a){1,2}?bc/
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bbc
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/^(b*|ba){1,2}?bc/
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babc
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bbabc
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bababc
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*** Failers
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bababbc
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babababc
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/^(ba|b*){1,2}?bc/
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babc
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bbabc
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bababc
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*** Failers
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bababbc
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babababc
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/^\ca\cA\c[\c{\c:/
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\x01\x01\e;z
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/^[ab\]cde]/
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athing
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bthing
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]thing
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cthing
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dthing
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ething
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*** Failers
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fthing
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[thing
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\\thing
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/^[]cde]/
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]thing
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cthing
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dthing
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ething
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*** Failers
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athing
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fthing
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/^[^ab\]cde]/
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fthing
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[thing
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\\thing
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*** Failers
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athing
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bthing
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]thing
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cthing
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dthing
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ething
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/^[^]cde]/
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athing
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fthing
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*** Failers
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]thing
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cthing
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dthing
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ething
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/^\<5C>/
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<20>
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/^<5E>/
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<20>
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/^[0-9]+$/
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0
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1
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2
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3
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4
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5
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6
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7
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8
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9
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10
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100
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*** Failers
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abc
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/^.*nter/
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enter
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inter
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uponter
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/^xxx[0-9]+$/
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xxx0
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xxx1234
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*** Failers
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xxx
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/^.+[0-9][0-9][0-9]$/
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x123
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xx123
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123456
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*** Failers
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123
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x1234
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/^.+?[0-9][0-9][0-9]$/
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x123
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xx123
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123456
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*** Failers
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123
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x1234
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/^([^!]+)!(.+)=apquxz\.ixr\.zzz\.ac\.uk$/
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abc!pqr=apquxz.ixr.zzz.ac.uk
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*** Failers
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!pqr=apquxz.ixr.zzz.ac.uk
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abc!=apquxz.ixr.zzz.ac.uk
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abc!pqr=apquxz:ixr.zzz.ac.uk
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abc!pqr=apquxz.ixr.zzz.ac.ukk
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/:/
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Well, we need a colon: somewhere
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*** Fail if we don't
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/([\da-f:]+)$/i
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0abc
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abc
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fed
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E
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::
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5f03:12C0::932e
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fed def
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Any old stuff
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*** Failers
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0zzz
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gzzz
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fed\x20
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Any old rubbish
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/^.*\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/
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.1.2.3
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A.12.123.0
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*** Failers
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.1.2.3333
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1.2.3
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1234.2.3
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/^(\d+)\s+IN\s+SOA\s+(\S+)\s+(\S+)\s*\(\s*$/
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1 IN SOA non-sp1 non-sp2(
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1 IN SOA non-sp1 non-sp2 (
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*** Failers
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1IN SOA non-sp1 non-sp2(
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/^[a-zA-Z\d][a-zA-Z\d\-]*(\.[a-zA-Z\d][a-zA-z\d\-]*)*\.$/
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a.
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Z.
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2.
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ab-c.pq-r.
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sxk.zzz.ac.uk.
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x-.y-.
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*** Failers
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-abc.peq.
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/^\*\.[a-z]([a-z\-\d]*[a-z\d]+)?(\.[a-z]([a-z\-\d]*[a-z\d]+)?)*$/
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||
*.a
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||
*.b0-a
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||
*.c3-b.c
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||
*.c-a.b-c
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*** Failers
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*.0
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*.a-
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*.a-b.c-
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*.c-a.0-c
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/^(?=ab(de))(abd)(e)/
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abde
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/^(?!(ab)de|x)(abd)(f)/
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abdf
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/^(?=(ab(cd)))(ab)/
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abcd
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/^[\da-f](\.[\da-f])*$/i
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a.b.c.d
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A.B.C.D
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a.b.c.1.2.3.C
|
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/^\".*\"\s*(;.*)?$/
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\"1234\"
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\"abcd\" ;
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\"\" ; rhubarb
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*** Failers
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\"1234\" : things
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/^$/
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\
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*** Failers
|
||
|
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/ ^ a (?# begins with a) b\sc (?# then b c) $ (?# then end)/x
|
||
ab c
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*** Failers
|
||
abc
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||
ab cde
|
||
|
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/(?x) ^ a (?# begins with a) b\sc (?# then b c) $ (?# then end)/
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ab c
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*** Failers
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abc
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ab cde
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/^ a\ b[c ]d $/x
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a bcd
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a b d
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*** Failers
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abcd
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ab d
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/^(a(b(c)))(d(e(f)))(h(i(j)))(k(l(m)))$/
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abcdefhijklm
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||
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/^(?:a(b(c)))(?:d(e(f)))(?:h(i(j)))(?:k(l(m)))$/
|
||
abcdefhijklm
|
||
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/^[\w][\W][\s][\S][\d][\D][\b][\n][\c]][\022]/
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a+ Z0+\x08\n\x1d\x12
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/^[.^$|()*+?{,}]+/
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.^\$(*+)|{?,?}
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/^a*\w/
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z
|
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az
|
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aaaz
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a
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aa
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aaaa
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a+
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aa+
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/^a*?\w/
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z
|
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az
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aaaz
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a
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aa
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aaaa
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a+
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aa+
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/^a+\w/
|
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az
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aaaz
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aa
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aaaa
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aa+
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/^a+?\w/
|
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az
|
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aaaz
|
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aa
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aaaa
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aa+
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||
|
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/^\d{8}\w{2,}/
|
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1234567890
|
||
12345678ab
|
||
12345678__
|
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*** Failers
|
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1234567
|
||
|
||
/^[aeiou\d]{4,5}$/
|
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uoie
|
||
1234
|
||
12345
|
||
aaaaa
|
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*** Failers
|
||
123456
|
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|
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/^[aeiou\d]{4,5}?/
|
||
uoie
|
||
1234
|
||
12345
|
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aaaaa
|
||
123456
|
||
|
||
/\A(abc|def)=(\1){2,3}\Z/
|
||
abc=abcabc
|
||
def=defdefdef
|
||
*** Failers
|
||
abc=defdef
|
||
|
||
/^(a)(b)(c)(d)(e)(f)(g)(h)(i)(j)(k)\11*(\3\4)\1(?#)2$/
|
||
abcdefghijkcda2
|
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abcdefghijkkkkcda2
|
||
|
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/(cat(a(ract|tonic)|erpillar)) \1()2(3)/
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cataract cataract23
|
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catatonic catatonic23
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caterpillar caterpillar23
|
||
|
||
|
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/^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]/
|
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From abcd Mon Sep 01 12:33:02 1997
|
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|
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/^From\s+\S+\s+([a-zA-Z]{3}\s+){2}\d{1,2}\s+\d\d:\d\d/
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From abcd Mon Sep 01 12:33:02 1997
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From abcd Mon Sep 1 12:33:02 1997
|
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*** Failers
|
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From abcd Sep 01 12:33:02 1997
|
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|
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/^12.34/s
|
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12\n34
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12\r34
|
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|
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/\w+(?=\t)/
|
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the quick brown\t fox
|
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|
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/foo(?!bar)(.*)/
|
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foobar is foolish see?
|
||
|
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/(?:(?!foo)...|^.{0,2})bar(.*)/
|
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foobar crowbar etc
|
||
barrel
|
||
2barrel
|
||
A barrel
|
||
|
||
/^(\D*)(?=\d)(?!123)/
|
||
abc456
|
||
*** Failers
|
||
abc123
|
||
|
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/^1234(?# test newlines
|
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inside)/
|
||
1234
|
||
|
||
/^1234 #comment in extended re
|
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/x
|
||
1234
|
||
|
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/#rhubarb
|
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abcd/x
|
||
abcd
|
||
|
||
/^abcd#rhubarb/x
|
||
abcd
|
||
|
||
/^(a)\1{2,3}(.)/
|
||
aaab
|
||
aaaab
|
||
aaaaab
|
||
aaaaaab
|
||
|
||
/(?!^)abc/
|
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the abc
|
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*** Failers
|
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abc
|
||
|
||
/(?=^)abc/
|
||
abc
|
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*** Failers
|
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the abc
|
||
|
||
/^[ab]{1,3}(ab*|b)/
|
||
aabbbbb
|
||
|
||
/^[ab]{1,3}?(ab*|b)/
|
||
aabbbbb
|
||
|
||
/^[ab]{1,3}?(ab*?|b)/
|
||
aabbbbb
|
||
|
||
/^[ab]{1,3}(ab*?|b)/
|
||
aabbbbb
|
||
|
||
/ (?: [\040\t] | \(
|
||
(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )*
|
||
\) )* # optional leading comment
|
||
(?: (?:
|
||
[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters...
|
||
(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
|
||
|
|
||
" (?: # opening quote...
|
||
[^\\\x80-\xff\n\015"] # Anything except backslash and quote
|
||
| # or
|
||
\\ [^\x80-\xff] # Escaped something (something != CR)
|
||
)* " # closing quote
|
||
) # initial word
|
||
(?: (?: [\040\t] | \(
|
||
(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )*
|
||
\) )* \. (?: [\040\t] | \(
|
||
(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )*
|
||
\) )* (?:
|
||
[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters...
|
||
(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
|
||
|
|
||
" (?: # opening quote...
|
||
[^\\\x80-\xff\n\015"] # Anything except backslash and quote
|
||
| # or
|
||
\\ [^\x80-\xff] # Escaped something (something != CR)
|
||
)* " # closing quote
|
||
) )* # further okay, if led by a period
|
||
(?: [\040\t] | \(
|
||
(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )*
|
||
\) )* @ (?: [\040\t] | \(
|
||
(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )*
|
||
\) )* (?:
|
||
[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters...
|
||
(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
|
||
| \[ # [
|
||
(?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff
|
||
\] # ]
|
||
) # initial subdomain
|
||
(?: #
|
||
(?: [\040\t] | \(
|
||
(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )*
|
||
\) )* \. # if led by a period...
|
||
(?: [\040\t] | \(
|
||
(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )*
|
||
\) )* (?:
|
||
[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters...
|
||
(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
|
||
| \[ # [
|
||
(?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff
|
||
\] # ]
|
||
) # ...further okay
|
||
)*
|
||
# address
|
||
| # or
|
||
(?:
|
||
[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters...
|
||
(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
|
||
|
|
||
" (?: # opening quote...
|
||
[^\\\x80-\xff\n\015"] # Anything except backslash and quote
|
||
| # or
|
||
\\ [^\x80-\xff] # Escaped something (something != CR)
|
||
)* " # closing quote
|
||
) # one word, optionally followed by....
|
||
(?:
|
||
[^()<>@,;:".\\\[\]\x80-\xff\000-\010\012-\037] | # atom and space parts, or...
|
||
\(
|
||
(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )*
|
||
\) | # comments, or...
|
||
|
||
" (?: # opening quote...
|
||
[^\\\x80-\xff\n\015"] # Anything except backslash and quote
|
||
| # or
|
||
\\ [^\x80-\xff] # Escaped something (something != CR)
|
||
)* " # closing quote
|
||
# quoted strings
|
||
)*
|
||
< (?: [\040\t] | \(
|
||
(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )*
|
||
\) )* # leading <
|
||
(?: @ (?: [\040\t] | \(
|
||
(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )*
|
||
\) )* (?:
|
||
[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters...
|
||
(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
|
||
| \[ # [
|
||
(?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff
|
||
\] # ]
|
||
) # initial subdomain
|
||
(?: #
|
||
(?: [\040\t] | \(
|
||
(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )*
|
||
\) )* \. # if led by a period...
|
||
(?: [\040\t] | \(
|
||
(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )*
|
||
\) )* (?:
|
||
[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters...
|
||
(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
|
||
| \[ # [
|
||
(?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff
|
||
\] # ]
|
||
) # ...further okay
|
||
)*
|
||
|
||
(?: (?: [\040\t] | \(
|
||
(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )*
|
||
\) )* , (?: [\040\t] | \(
|
||
(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )*
|
||
\) )* @ (?: [\040\t] | \(
|
||
(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )*
|
||
\) )* (?:
|
||
[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters...
|
||
(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
|
||
| \[ # [
|
||
(?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff
|
||
\] # ]
|
||
) # initial subdomain
|
||
(?: #
|
||
(?: [\040\t] | \(
|
||
(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )*
|
||
\) )* \. # if led by a period...
|
||
(?: [\040\t] | \(
|
||
(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )*
|
||
\) )* (?:
|
||
[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters...
|
||
(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
|
||
| \[ # [
|
||
(?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff
|
||
\] # ]
|
||
) # ...further okay
|
||
)*
|
||
)* # further okay, if led by comma
|
||
: # closing colon
|
||
(?: [\040\t] | \(
|
||
(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )*
|
||
\) )* )? # optional route
|
||
(?:
|
||
[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters...
|
||
(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
|
||
|
|
||
" (?: # opening quote...
|
||
[^\\\x80-\xff\n\015"] # Anything except backslash and quote
|
||
| # or
|
||
\\ [^\x80-\xff] # Escaped something (something != CR)
|
||
)* " # closing quote
|
||
) # initial word
|
||
(?: (?: [\040\t] | \(
|
||
(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )*
|
||
\) )* \. (?: [\040\t] | \(
|
||
(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )*
|
||
\) )* (?:
|
||
[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters...
|
||
(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
|
||
|
|
||
" (?: # opening quote...
|
||
[^\\\x80-\xff\n\015"] # Anything except backslash and quote
|
||
| # or
|
||
\\ [^\x80-\xff] # Escaped something (something != CR)
|
||
)* " # closing quote
|
||
) )* # further okay, if led by a period
|
||
(?: [\040\t] | \(
|
||
(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )*
|
||
\) )* @ (?: [\040\t] | \(
|
||
(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )*
|
||
\) )* (?:
|
||
[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters...
|
||
(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
|
||
| \[ # [
|
||
(?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff
|
||
\] # ]
|
||
) # initial subdomain
|
||
(?: #
|
||
(?: [\040\t] | \(
|
||
(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )*
|
||
\) )* \. # if led by a period...
|
||
(?: [\040\t] | \(
|
||
(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )*
|
||
\) )* (?:
|
||
[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters...
|
||
(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
|
||
| \[ # [
|
||
(?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff
|
||
\] # ]
|
||
) # ...further okay
|
||
)*
|
||
# address spec
|
||
(?: [\040\t] | \(
|
||
(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )*
|
||
\) )* > # trailing >
|
||
# name and address
|
||
) (?: [\040\t] | \(
|
||
(?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* \) )*
|
||
\) )* # optional trailing comment
|
||
/x
|
||
Alan Other <user\@dom.ain>
|
||
<user\@dom.ain>
|
||
user\@dom.ain
|
||
\"A. Other\" <user.1234\@dom.ain> (a comment)
|
||
A. Other <user.1234\@dom.ain> (a comment)
|
||
\"/s=user/ou=host/o=place/prmd=uu.yy/admd= /c=gb/\"\@x400-re.lay
|
||
A missing angle <user\@some.where
|
||
*** Failers
|
||
The quick brown fox
|
||
|
||
/[\040\t]* # Nab whitespace.
|
||
(?:
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: # (
|
||
(?: \\ [^\x80-\xff] |
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)*
|
||
\) # )
|
||
) # special
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
)* # )*
|
||
\) # )
|
||
[\040\t]* )* # If comment found, allow more spaces.
|
||
# optional leading comment
|
||
(?:
|
||
(?:
|
||
[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters...
|
||
(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
|
||
# Atom
|
||
| # or
|
||
" # "
|
||
[^\\\x80-\xff\n\015"] * # normal
|
||
(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015"] * )* # ( special normal* )*
|
||
" # "
|
||
# Quoted string
|
||
)
|
||
[\040\t]* # Nab whitespace.
|
||
(?:
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: # (
|
||
(?: \\ [^\x80-\xff] |
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)*
|
||
\) # )
|
||
) # special
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
)* # )*
|
||
\) # )
|
||
[\040\t]* )* # If comment found, allow more spaces.
|
||
(?:
|
||
\.
|
||
[\040\t]* # Nab whitespace.
|
||
(?:
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: # (
|
||
(?: \\ [^\x80-\xff] |
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)*
|
||
\) # )
|
||
) # special
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
)* # )*
|
||
\) # )
|
||
[\040\t]* )* # If comment found, allow more spaces.
|
||
(?:
|
||
[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters...
|
||
(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
|
||
# Atom
|
||
| # or
|
||
" # "
|
||
[^\\\x80-\xff\n\015"] * # normal
|
||
(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015"] * )* # ( special normal* )*
|
||
" # "
|
||
# Quoted string
|
||
)
|
||
[\040\t]* # Nab whitespace.
|
||
(?:
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: # (
|
||
(?: \\ [^\x80-\xff] |
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)*
|
||
\) # )
|
||
) # special
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
)* # )*
|
||
\) # )
|
||
[\040\t]* )* # If comment found, allow more spaces.
|
||
# additional words
|
||
)*
|
||
@
|
||
[\040\t]* # Nab whitespace.
|
||
(?:
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: # (
|
||
(?: \\ [^\x80-\xff] |
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)*
|
||
\) # )
|
||
) # special
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
)* # )*
|
||
\) # )
|
||
[\040\t]* )* # If comment found, allow more spaces.
|
||
(?:
|
||
[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters...
|
||
(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
|
||
|
|
||
\[ # [
|
||
(?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff
|
||
\] # ]
|
||
)
|
||
[\040\t]* # Nab whitespace.
|
||
(?:
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: # (
|
||
(?: \\ [^\x80-\xff] |
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)*
|
||
\) # )
|
||
) # special
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
)* # )*
|
||
\) # )
|
||
[\040\t]* )* # If comment found, allow more spaces.
|
||
# optional trailing comments
|
||
(?:
|
||
\.
|
||
[\040\t]* # Nab whitespace.
|
||
(?:
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: # (
|
||
(?: \\ [^\x80-\xff] |
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)*
|
||
\) # )
|
||
) # special
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
)* # )*
|
||
\) # )
|
||
[\040\t]* )* # If comment found, allow more spaces.
|
||
(?:
|
||
[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters...
|
||
(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
|
||
|
|
||
\[ # [
|
||
(?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff
|
||
\] # ]
|
||
)
|
||
[\040\t]* # Nab whitespace.
|
||
(?:
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: # (
|
||
(?: \\ [^\x80-\xff] |
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)*
|
||
\) # )
|
||
) # special
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
)* # )*
|
||
\) # )
|
||
[\040\t]* )* # If comment found, allow more spaces.
|
||
# optional trailing comments
|
||
)*
|
||
# address
|
||
| # or
|
||
(?:
|
||
[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters...
|
||
(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
|
||
# Atom
|
||
| # or
|
||
" # "
|
||
[^\\\x80-\xff\n\015"] * # normal
|
||
(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015"] * )* # ( special normal* )*
|
||
" # "
|
||
# Quoted string
|
||
)
|
||
# leading word
|
||
[^()<>@,;:".\\\[\]\x80-\xff\000-\010\012-\037] * # "normal" atoms and or spaces
|
||
(?:
|
||
(?:
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: # (
|
||
(?: \\ [^\x80-\xff] |
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)*
|
||
\) # )
|
||
) # special
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
)* # )*
|
||
\) # )
|
||
|
|
||
" # "
|
||
[^\\\x80-\xff\n\015"] * # normal
|
||
(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015"] * )* # ( special normal* )*
|
||
" # "
|
||
) # "special" comment or quoted string
|
||
[^()<>@,;:".\\\[\]\x80-\xff\000-\010\012-\037] * # more "normal"
|
||
)*
|
||
<
|
||
[\040\t]* # Nab whitespace.
|
||
(?:
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: # (
|
||
(?: \\ [^\x80-\xff] |
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)*
|
||
\) # )
|
||
) # special
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
)* # )*
|
||
\) # )
|
||
[\040\t]* )* # If comment found, allow more spaces.
|
||
# <
|
||
(?:
|
||
@
|
||
[\040\t]* # Nab whitespace.
|
||
(?:
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: # (
|
||
(?: \\ [^\x80-\xff] |
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)*
|
||
\) # )
|
||
) # special
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
)* # )*
|
||
\) # )
|
||
[\040\t]* )* # If comment found, allow more spaces.
|
||
(?:
|
||
[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters...
|
||
(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
|
||
|
|
||
\[ # [
|
||
(?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff
|
||
\] # ]
|
||
)
|
||
[\040\t]* # Nab whitespace.
|
||
(?:
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: # (
|
||
(?: \\ [^\x80-\xff] |
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)*
|
||
\) # )
|
||
) # special
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
)* # )*
|
||
\) # )
|
||
[\040\t]* )* # If comment found, allow more spaces.
|
||
# optional trailing comments
|
||
(?:
|
||
\.
|
||
[\040\t]* # Nab whitespace.
|
||
(?:
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: # (
|
||
(?: \\ [^\x80-\xff] |
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)*
|
||
\) # )
|
||
) # special
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
)* # )*
|
||
\) # )
|
||
[\040\t]* )* # If comment found, allow more spaces.
|
||
(?:
|
||
[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters...
|
||
(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
|
||
|
|
||
\[ # [
|
||
(?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff
|
||
\] # ]
|
||
)
|
||
[\040\t]* # Nab whitespace.
|
||
(?:
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: # (
|
||
(?: \\ [^\x80-\xff] |
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)*
|
||
\) # )
|
||
) # special
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
)* # )*
|
||
\) # )
|
||
[\040\t]* )* # If comment found, allow more spaces.
|
||
# optional trailing comments
|
||
)*
|
||
(?: ,
|
||
[\040\t]* # Nab whitespace.
|
||
(?:
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: # (
|
||
(?: \\ [^\x80-\xff] |
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)*
|
||
\) # )
|
||
) # special
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
)* # )*
|
||
\) # )
|
||
[\040\t]* )* # If comment found, allow more spaces.
|
||
@
|
||
[\040\t]* # Nab whitespace.
|
||
(?:
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: # (
|
||
(?: \\ [^\x80-\xff] |
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)*
|
||
\) # )
|
||
) # special
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
)* # )*
|
||
\) # )
|
||
[\040\t]* )* # If comment found, allow more spaces.
|
||
(?:
|
||
[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters...
|
||
(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
|
||
|
|
||
\[ # [
|
||
(?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff
|
||
\] # ]
|
||
)
|
||
[\040\t]* # Nab whitespace.
|
||
(?:
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: # (
|
||
(?: \\ [^\x80-\xff] |
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)*
|
||
\) # )
|
||
) # special
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
)* # )*
|
||
\) # )
|
||
[\040\t]* )* # If comment found, allow more spaces.
|
||
# optional trailing comments
|
||
(?:
|
||
\.
|
||
[\040\t]* # Nab whitespace.
|
||
(?:
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: # (
|
||
(?: \\ [^\x80-\xff] |
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)*
|
||
\) # )
|
||
) # special
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
)* # )*
|
||
\) # )
|
||
[\040\t]* )* # If comment found, allow more spaces.
|
||
(?:
|
||
[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters...
|
||
(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
|
||
|
|
||
\[ # [
|
||
(?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff
|
||
\] # ]
|
||
)
|
||
[\040\t]* # Nab whitespace.
|
||
(?:
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: # (
|
||
(?: \\ [^\x80-\xff] |
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)*
|
||
\) # )
|
||
) # special
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
)* # )*
|
||
\) # )
|
||
[\040\t]* )* # If comment found, allow more spaces.
|
||
# optional trailing comments
|
||
)*
|
||
)* # additional domains
|
||
:
|
||
[\040\t]* # Nab whitespace.
|
||
(?:
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: # (
|
||
(?: \\ [^\x80-\xff] |
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)*
|
||
\) # )
|
||
) # special
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
)* # )*
|
||
\) # )
|
||
[\040\t]* )* # If comment found, allow more spaces.
|
||
# optional trailing comments
|
||
)? # optional route
|
||
(?:
|
||
[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters...
|
||
(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
|
||
# Atom
|
||
| # or
|
||
" # "
|
||
[^\\\x80-\xff\n\015"] * # normal
|
||
(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015"] * )* # ( special normal* )*
|
||
" # "
|
||
# Quoted string
|
||
)
|
||
[\040\t]* # Nab whitespace.
|
||
(?:
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: # (
|
||
(?: \\ [^\x80-\xff] |
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)*
|
||
\) # )
|
||
) # special
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
)* # )*
|
||
\) # )
|
||
[\040\t]* )* # If comment found, allow more spaces.
|
||
(?:
|
||
\.
|
||
[\040\t]* # Nab whitespace.
|
||
(?:
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: # (
|
||
(?: \\ [^\x80-\xff] |
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)*
|
||
\) # )
|
||
) # special
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
)* # )*
|
||
\) # )
|
||
[\040\t]* )* # If comment found, allow more spaces.
|
||
(?:
|
||
[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters...
|
||
(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
|
||
# Atom
|
||
| # or
|
||
" # "
|
||
[^\\\x80-\xff\n\015"] * # normal
|
||
(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015"] * )* # ( special normal* )*
|
||
" # "
|
||
# Quoted string
|
||
)
|
||
[\040\t]* # Nab whitespace.
|
||
(?:
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: # (
|
||
(?: \\ [^\x80-\xff] |
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)*
|
||
\) # )
|
||
) # special
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
)* # )*
|
||
\) # )
|
||
[\040\t]* )* # If comment found, allow more spaces.
|
||
# additional words
|
||
)*
|
||
@
|
||
[\040\t]* # Nab whitespace.
|
||
(?:
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: # (
|
||
(?: \\ [^\x80-\xff] |
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)*
|
||
\) # )
|
||
) # special
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
)* # )*
|
||
\) # )
|
||
[\040\t]* )* # If comment found, allow more spaces.
|
||
(?:
|
||
[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters...
|
||
(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
|
||
|
|
||
\[ # [
|
||
(?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff
|
||
\] # ]
|
||
)
|
||
[\040\t]* # Nab whitespace.
|
||
(?:
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: # (
|
||
(?: \\ [^\x80-\xff] |
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)*
|
||
\) # )
|
||
) # special
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
)* # )*
|
||
\) # )
|
||
[\040\t]* )* # If comment found, allow more spaces.
|
||
# optional trailing comments
|
||
(?:
|
||
\.
|
||
[\040\t]* # Nab whitespace.
|
||
(?:
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: # (
|
||
(?: \\ [^\x80-\xff] |
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)*
|
||
\) # )
|
||
) # special
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
)* # )*
|
||
\) # )
|
||
[\040\t]* )* # If comment found, allow more spaces.
|
||
(?:
|
||
[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters...
|
||
(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
|
||
|
|
||
\[ # [
|
||
(?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff
|
||
\] # ]
|
||
)
|
||
[\040\t]* # Nab whitespace.
|
||
(?:
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: # (
|
||
(?: \\ [^\x80-\xff] |
|
||
\( # (
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
(?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)*
|
||
\) # )
|
||
) # special
|
||
[^\\\x80-\xff\n\015()] * # normal*
|
||
)* # )*
|
||
\) # )
|
||
[\040\t]* )* # If comment found, allow more spaces.
|
||
# optional trailing comments
|
||
)*
|
||
# address spec
|
||
> # >
|
||
# name and address
|
||
)
|
||
/x
|
||
Alan Other <user\@dom.ain>
|
||
<user\@dom.ain>
|
||
user\@dom.ain
|
||
\"A. Other\" <user.1234\@dom.ain> (a comment)
|
||
A. Other <user.1234\@dom.ain> (a comment)
|
||
\"/s=user/ou=host/o=place/prmd=uu.yy/admd= /c=gb/\"\@x400-re.lay
|
||
A missing angle <user\@some.where
|
||
*** Failers
|
||
The quick brown fox
|
||
|
||
/abc\0def\00pqr\000xyz\0000AB/
|
||
abc\0def\00pqr\000xyz\0000AB
|
||
abc456 abc\0def\00pqr\000xyz\0000ABCDE
|
||
|
||
/abc\x0def\x00pqr\x000xyz\x0000AB/
|
||
abc\x0def\x00pqr\x000xyz\x0000AB
|
||
abc456 abc\x0def\x00pqr\x000xyz\x0000ABCDE
|
||
|
||
/^[\000-\037]/
|
||
\0A
|
||
\01B
|
||
\037C
|
||
|
||
/\0*/
|
||
\0\0\0\0
|
||
|
||
/A\x0{2,3}Z/
|
||
The A\x0\x0Z
|
||
An A\0\x0\0Z
|
||
*** Failers
|
||
A\0Z
|
||
A\0\x0\0\x0Z
|
||
|
||
/^(cow|)\1(bell)/
|
||
cowcowbell
|
||
bell
|
||
*** Failers
|
||
cowbell
|
||
|
||
/^\s/
|
||
\040abc
|
||
\x0cabc
|
||
\nabc
|
||
\rabc
|
||
\tabc
|
||
*** Failers
|
||
abc
|
||
|
||
/^a b
|
||
c/x
|
||
abc
|
||
|
||
/^(a|)\1*b/
|
||
ab
|
||
aaaab
|
||
b
|
||
*** Failers
|
||
acb
|
||
|
||
/^(a|)\1+b/
|
||
aab
|
||
aaaab
|
||
b
|
||
*** Failers
|
||
ab
|
||
|
||
/^(a|)\1?b/
|
||
ab
|
||
aab
|
||
b
|
||
*** Failers
|
||
acb
|
||
|
||
/^(a|)\1{2}b/
|
||
aaab
|
||
b
|
||
*** Failers
|
||
ab
|
||
aab
|
||
aaaab
|
||
|
||
/^(a|)\1{2,3}b/
|
||
aaab
|
||
aaaab
|
||
b
|
||
*** Failers
|
||
ab
|
||
aab
|
||
aaaaab
|
||
|
||
/ab{1,3}bc/
|
||
abbbbc
|
||
abbbc
|
||
abbc
|
||
*** Failers
|
||
abc
|
||
abbbbbc
|
||
|
||
/([^.]*)\.([^:]*):[T ]+(.*)/
|
||
track1.title:TBlah blah blah
|
||
|
||
/([^.]*)\.([^:]*):[T ]+(.*)/i
|
||
track1.title:TBlah blah blah
|
||
|
||
/([^.]*)\.([^:]*):[t ]+(.*)/i
|
||
track1.title:TBlah blah blah
|
||
|
||
/^[W-c]+$/
|
||
WXY_^abc
|
||
*** Failers
|
||
wxy
|
||
|
||
/^[W-c]+$/i
|
||
WXY_^abc
|
||
wxy_^ABC
|
||
|
||
/^[\x3f-\x5F]+$/i
|
||
WXY_^abc
|
||
wxy_^ABC
|
||
|
||
/^abc$/m
|
||
abc
|
||
qqq\nabc
|
||
abc\nzzz
|
||
qqq\nabc\nzzz
|
||
|
||
/^abc$/
|
||
abc
|
||
*** Failers
|
||
qqq\nabc
|
||
abc\nzzz
|
||
qqq\nabc\nzzz
|
||
|
||
/\Aabc\Z/m
|
||
abc
|
||
abc\n
|
||
*** Failers
|
||
qqq\nabc
|
||
abc\nzzz
|
||
qqq\nabc\nzzz
|
||
|
||
/\A(.)*\Z/s
|
||
abc\ndef
|
||
|
||
/\A(.)*\Z/m
|
||
*** Failers
|
||
abc\ndef
|
||
|
||
/(?:b)|(?::+)/
|
||
b::c
|
||
c::b
|
||
|
||
/[-az]+/
|
||
az-
|
||
*** Failers
|
||
b
|
||
|
||
/[az-]+/
|
||
za-
|
||
*** Failers
|
||
b
|
||
|
||
/[a\-z]+/
|
||
a-z
|
||
*** Failers
|
||
b
|
||
|
||
/[a-z]+/
|
||
abcdxyz
|
||
|
||
/[\d-]+/
|
||
12-34
|
||
*** Failers
|
||
aaa
|
||
|
||
/[\d-z]+/
|
||
12-34z
|
||
*** Failers
|
||
aaa
|
||
|
||
/\x5c/
|
||
\\
|
||
|
||
/\x20Z/
|
||
the Zoo
|
||
*** Failers
|
||
Zulu
|
||
|
||
/(abc)\1/i
|
||
abcabc
|
||
ABCabc
|
||
abcABC
|
||
|
||
/ab{3cd/
|
||
ab{3cd
|
||
|
||
/ab{3,cd/
|
||
ab{3,cd
|
||
|
||
/ab{3,4a}cd/
|
||
ab{3,4a}cd
|
||
|
||
/{4,5a}bc/
|
||
{4,5a}bc
|
||
|
||
/abc$/
|
||
abc
|
||
abc\n
|
||
*** Failers
|
||
abc\ndef
|
||
|
||
/(abc)\123/
|
||
abc\x53
|
||
|
||
/(abc)\223/
|
||
abc\x93
|
||
|
||
/(abc)\323/
|
||
abc\xd3
|
||
|
||
/(abc)\100/
|
||
abc\x40
|
||
abc\100
|
||
|
||
/(abc)\1000/
|
||
abc\x400
|
||
abc\x40\x30
|
||
abc\1000
|
||
abc\100\x30
|
||
abc\100\060
|
||
abc\100\60
|
||
|
||
/abc\81/
|
||
abc\081
|
||
abc\0\x38\x31
|
||
|
||
/abc\91/
|
||
abc\091
|
||
abc\0\x39\x31
|
||
|
||
/(a)(b)(c)(d)(e)(f)(g)(h)(i)(j)(k)(l)\12\123/
|
||
abcdefghijkllS
|
||
|
||
/(a)(b)(c)(d)(e)(f)(g)(h)(i)(j)(k)\12\123/
|
||
abcdefghijk\12S
|
||
|
||
/ab\idef/
|
||
abidef
|
||
|
||
/a{0}bc/
|
||
bc
|
||
|
||
/(a|(bc)){0,0}?xyz/
|
||
xyz
|
||
|
||
/abc[\10]de/
|
||
abc\010de
|
||
|
||
/abc[\1]de/
|
||
abc\1de
|
||
|
||
/(abc)[\1]de/
|
||
abc\1de
|
||
|
||
/(?s)a.b/
|
||
a\nb
|
||
|
||
/^([^a])([^\b])([^c]*)([^d]{3,4})/
|
||
baNOTccccd
|
||
baNOTcccd
|
||
baNOTccd
|
||
bacccd
|
||
*** Failers
|
||
anything
|
||
b\bc
|
||
baccd
|
||
|
||
/[^a]/
|
||
Abc
|
||
|
||
/[^a]/i
|
||
Abc
|
||
|
||
/[^a]+/
|
||
AAAaAbc
|
||
|
||
/[^a]+/i
|
||
AAAaAbc
|
||
|
||
/[^a]+/
|
||
bbb\nccc
|
||
|
||
/[^k]$/
|
||
abc
|
||
*** Failers
|
||
abk
|
||
|
||
/[^k]{2,3}$/
|
||
abc
|
||
kbc
|
||
kabc
|
||
*** Failers
|
||
abk
|
||
akb
|
||
akk
|
||
|
||
/^\d{8,}\@.+[^k]$/
|
||
12345678\@a.b.c.d
|
||
123456789\@x.y.z
|
||
*** Failers
|
||
12345678\@x.y.uk
|
||
1234567\@a.b.c.d
|
||
|
||
/(a)\1{8,}/
|
||
aaaaaaaaa
|
||
aaaaaaaaaa
|
||
*** Failers
|
||
aaaaaaa
|
||
|
||
/[^a]/
|
||
aaaabcd
|
||
aaAabcd
|
||
|
||
/[^a]/i
|
||
aaaabcd
|
||
aaAabcd
|
||
|
||
/[^az]/
|
||
aaaabcd
|
||
aaAabcd
|
||
|
||
/[^az]/i
|
||
aaaabcd
|
||
aaAabcd
|
||
|
||
/\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/
|
||
\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
|
||
|
||
/P[^*]TAIRE[^*]{1,6}?LL/
|
||
xxxxxxxxxxxPSTAIREISLLxxxxxxxxx
|
||
|
||
/P[^*]TAIRE[^*]{1,}?LL/
|
||
xxxxxxxxxxxPSTAIREISLLxxxxxxxxx
|
||
|
||
/(\.\d\d[1-9]?)\d+/
|
||
1.230003938
|
||
1.875000282
|
||
1.235
|
||
|
||
/(\.\d\d((?=0)|\d(?=\d)))/
|
||
1.230003938
|
||
1.875000282
|
||
*** Failers
|
||
1.235
|
||
|
||
/a(?)b/
|
||
ab
|
||
|
||
/\b(foo)\s+(\w+)/i
|
||
Food is on the foo table
|
||
|
||
/foo(.*)bar/
|
||
The food is under the bar in the barn.
|
||
|
||
/foo(.*?)bar/
|
||
The food is under the bar in the barn.
|
||
|
||
/(.*)(\d*)/
|
||
I have 2 numbers: 53147
|
||
|
||
/(.*)(\d+)/
|
||
I have 2 numbers: 53147
|
||
|
||
/(.*?)(\d*)/
|
||
I have 2 numbers: 53147
|
||
|
||
/(.*?)(\d+)/
|
||
I have 2 numbers: 53147
|
||
|
||
/(.*)(\d+)$/
|
||
I have 2 numbers: 53147
|
||
|
||
/(.*?)(\d+)$/
|
||
I have 2 numbers: 53147
|
||
|
||
/(.*)\b(\d+)$/
|
||
I have 2 numbers: 53147
|
||
|
||
/(.*\D)(\d+)$/
|
||
I have 2 numbers: 53147
|
||
|
||
/^\D*(?!123)/
|
||
ABC123
|
||
|
||
/^(\D*)(?=\d)(?!123)/
|
||
ABC445
|
||
*** Failers
|
||
ABC123
|
||
|
||
/^[W-]46]/
|
||
W46]789
|
||
-46]789
|
||
*** Failers
|
||
Wall
|
||
Zebra
|
||
42
|
||
[abcd]
|
||
]abcd[
|
||
|
||
/^[W-\]46]/
|
||
W46]789
|
||
Wall
|
||
Zebra
|
||
Xylophone
|
||
42
|
||
[abcd]
|
||
]abcd[
|
||
\\backslash
|
||
*** Failers
|
||
-46]789
|
||
well
|
||
|
||
/\d\d\/\d\d\/\d\d\d\d/
|
||
01/01/2000
|
||
|
||
/word (?:[a-zA-Z0-9]+ ){0,10}otherword/
|
||
word cat dog elephant mussel cow horse canary baboon snake shark otherword
|
||
word cat dog elephant mussel cow horse canary baboon snake shark
|
||
|
||
/word (?:[a-zA-Z0-9]+ ){0,300}otherword/
|
||
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
|
||
|
||
/^(a){0,0}/
|
||
bcd
|
||
abc
|
||
aab
|
||
|
||
/^(a){0,1}/
|
||
bcd
|
||
abc
|
||
aab
|
||
|
||
/^(a){0,2}/
|
||
bcd
|
||
abc
|
||
aab
|
||
|
||
/^(a){0,3}/
|
||
bcd
|
||
abc
|
||
aab
|
||
aaa
|
||
|
||
/^(a){0,}/
|
||
bcd
|
||
abc
|
||
aab
|
||
aaa
|
||
aaaaaaaa
|
||
|
||
/^(a){1,1}/
|
||
bcd
|
||
abc
|
||
aab
|
||
|
||
/^(a){1,2}/
|
||
bcd
|
||
abc
|
||
aab
|
||
|
||
/^(a){1,3}/
|
||
bcd
|
||
abc
|
||
aab
|
||
aaa
|
||
|
||
/^(a){1,}/
|
||
bcd
|
||
abc
|
||
aab
|
||
aaa
|
||
aaaaaaaa
|
||
|
||
/.*\.gif/
|
||
borfle\nbib.gif\nno
|
||
|
||
/.{0,}\.gif/
|
||
borfle\nbib.gif\nno
|
||
|
||
/.*\.gif/m
|
||
borfle\nbib.gif\nno
|
||
|
||
/.*\.gif/s
|
||
borfle\nbib.gif\nno
|
||
|
||
/.*\.gif/ms
|
||
borfle\nbib.gif\nno
|
||
|
||
/.*$/
|
||
borfle\nbib.gif\nno
|
||
|
||
/.*$/m
|
||
borfle\nbib.gif\nno
|
||
|
||
/.*$/s
|
||
borfle\nbib.gif\nno
|
||
|
||
/.*$/ms
|
||
borfle\nbib.gif\nno
|
||
|
||
/.*$/
|
||
borfle\nbib.gif\nno\n
|
||
|
||
/.*$/m
|
||
borfle\nbib.gif\nno\n
|
||
|
||
/.*$/s
|
||
borfle\nbib.gif\nno\n
|
||
|
||
/.*$/ms
|
||
borfle\nbib.gif\nno\n
|
||
|
||
/(.*X|^B)/
|
||
abcde\n1234Xyz
|
||
BarFoo
|
||
*** Failers
|
||
abcde\nBar
|
||
|
||
/(.*X|^B)/m
|
||
abcde\n1234Xyz
|
||
BarFoo
|
||
abcde\nBar
|
||
|
||
/(.*X|^B)/s
|
||
abcde\n1234Xyz
|
||
BarFoo
|
||
*** Failers
|
||
abcde\nBar
|
||
|
||
/(.*X|^B)/ms
|
||
abcde\n1234Xyz
|
||
BarFoo
|
||
abcde\nBar
|
||
|
||
/(?s)(.*X|^B)/
|
||
abcde\n1234Xyz
|
||
BarFoo
|
||
*** Failers
|
||
abcde\nBar
|
||
|
||
/(?s:.*X|^B)/
|
||
abcde\n1234Xyz
|
||
BarFoo
|
||
*** Failers
|
||
abcde\nBar
|
||
|
||
/^.*B/
|
||
**** Failers
|
||
abc\nB
|
||
|
||
/(?s)^.*B/
|
||
abc\nB
|
||
|
||
/(?m)^.*B/
|
||
abc\nB
|
||
|
||
/(?ms)^.*B/
|
||
abc\nB
|
||
|
||
/(?ms)^B/
|
||
abc\nB
|
||
|
||
/(?s)B$/
|
||
B\n
|
||
|
||
/^[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
|
||
|
||
/^\d\d\d\d\d\d\d\d\d\d\d\d/
|
||
123456654321
|
||
|
||
/^[\d][\d][\d][\d][\d][\d][\d][\d][\d][\d][\d][\d]/
|
||
123456654321
|
||
|
||
/^[abc]{12}/
|
||
abcabcabcabc
|
||
|
||
/^[a-c]{12}/
|
||
abcabcabcabc
|
||
|
||
/^(a|b|c){12}/
|
||
abcabcabcabc
|
||
|
||
/^[abcdefghijklmnopqrstuvwxy0123456789]/
|
||
n
|
||
*** Failers
|
||
z
|
||
|
||
/abcde{0,0}/
|
||
abcd
|
||
*** Failers
|
||
abce
|
||
|
||
/ab[cd]{0,0}e/
|
||
abe
|
||
*** Failers
|
||
abcde
|
||
|
||
/ab(c){0,0}d/
|
||
abd
|
||
*** Failers
|
||
abcd
|
||
|
||
/a(b*)/
|
||
a
|
||
ab
|
||
abbbb
|
||
*** Failers
|
||
bbbbb
|
||
|
||
/ab\d{0}e/
|
||
abe
|
||
*** Failers
|
||
ab1e
|
||
|
||
/"([^\\"]+|\\.)*"/
|
||
the \"quick\" brown fox
|
||
\"the \\\"quick\\\" brown fox\"
|
||
|
||
/.*?/g+
|
||
abc
|
||
|
||
/\b/g+
|
||
abc
|
||
|
||
/\b/+g
|
||
abc
|
||
|
||
//g
|
||
abc
|
||
|
||
/<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
|
||
<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>
|
||
|
||
/a[^a]b/
|
||
acb
|
||
a\nb
|
||
|
||
/a.b/
|
||
acb
|
||
*** Failers
|
||
a\nb
|
||
|
||
/a[^a]b/s
|
||
acb
|
||
a\nb
|
||
|
||
/a.b/s
|
||
acb
|
||
a\nb
|
||
|
||
/^(b+?|a){1,2}?c/
|
||
bac
|
||
bbac
|
||
bbbac
|
||
bbbbac
|
||
bbbbbac
|
||
|
||
/^(b+|a){1,2}?c/
|
||
bac
|
||
bbac
|
||
bbbac
|
||
bbbbac
|
||
bbbbbac
|
||
|
||
/(?!\A)x/m
|
||
x\nb\n
|
||
a\bx\n
|
||
|
||
/\x0{ab}/
|
||
\0{ab}
|
||
|
||
/(A|B)*?CD/
|
||
CD
|
||
|
||
/(A|B)*CD/
|
||
CD
|
||
|
||
/(AB)*?\1/
|
||
ABABAB
|
||
|
||
/(AB)*\1/
|
||
ABABAB
|
||
|
||
/(?<!bar)foo/
|
||
foo
|
||
catfood
|
||
arfootle
|
||
rfoosh
|
||
*** Failers
|
||
barfoo
|
||
towbarfoo
|
||
|
||
/\w{3}(?<!bar)foo/
|
||
catfood
|
||
*** Failers
|
||
foo
|
||
barfoo
|
||
towbarfoo
|
||
|
||
/(?<=(foo)a)bar/
|
||
fooabar
|
||
*** Failers
|
||
bar
|
||
foobbar
|
||
|
||
/\Aabc\z/m
|
||
abc
|
||
*** Failers
|
||
abc\n
|
||
qqq\nabc
|
||
abc\nzzz
|
||
qqq\nabc\nzzz
|
||
|
||
"(?>.*/)foo"
|
||
/this/is/a/very/long/line/in/deed/with/very/many/slashes/in/it/you/see/
|
||
|
||
"(?>.*/)foo"
|
||
/this/is/a/very/long/line/in/deed/with/very/many/slashes/in/and/foo
|
||
|
||
/(?>(\.\d\d[1-9]?))\d+/
|
||
1.230003938
|
||
1.875000282
|
||
*** Failers
|
||
1.235
|
||
|
||
/^((?>\w+)|(?>\s+))*$/
|
||
now is the time for all good men to come to the aid of the party
|
||
*** Failers
|
||
this is not a line with only words and spaces!
|
||
|
||
/(\d+)(\w)/
|
||
12345a
|
||
12345+
|
||
|
||
/((?>\d+))(\w)/
|
||
12345a
|
||
*** Failers
|
||
12345+
|
||
|
||
/(?>a+)b/
|
||
aaab
|
||
|
||
/((?>a+)b)/
|
||
aaab
|
||
|
||
/(?>(a+))b/
|
||
aaab
|
||
|
||
/(?>b)+/
|
||
aaabbbccc
|
||
|
||
/(?>a+|b+|c+)*c/
|
||
aaabbbbccccd
|
||
|
||
/((?>[^()]+)|\([^()]*\))+/
|
||
((abc(ade)ufh()()x
|
||
|
||
/\(((?>[^()]+)|\([^()]+\))+\)/
|
||
(abc)
|
||
(abc(def)xyz)
|
||
*** Failers
|
||
((()aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
|
||
|
||
/a(?-i)b/i
|
||
ab
|
||
Ab
|
||
*** Failers
|
||
aB
|
||
AB
|
||
|
||
/(a (?x)b c)d e/
|
||
a bcd e
|
||
*** Failers
|
||
a b cd e
|
||
abcd e
|
||
a bcde
|
||
|
||
/(a b(?x)c d (?-x)e f)/
|
||
a bcde f
|
||
*** Failers
|
||
abcdef
|
||
|
||
/(a(?i)b)c/
|
||
abc
|
||
aBc
|
||
*** Failers
|
||
abC
|
||
aBC
|
||
Abc
|
||
ABc
|
||
ABC
|
||
AbC
|
||
|
||
/a(?i:b)c/
|
||
abc
|
||
aBc
|
||
*** Failers
|
||
ABC
|
||
abC
|
||
aBC
|
||
|
||
/a(?i:b)*c/
|
||
aBc
|
||
aBBc
|
||
*** Failers
|
||
aBC
|
||
aBBC
|
||
|
||
/a(?=b(?i)c)\w\wd/
|
||
abcd
|
||
abCd
|
||
*** Failers
|
||
aBCd
|
||
abcD
|
||
|
||
/(?s-i:more.*than).*million/i
|
||
more than million
|
||
more than MILLION
|
||
more \n than Million
|
||
*** Failers
|
||
MORE THAN MILLION
|
||
more \n than \n million
|
||
|
||
/(?:(?s-i)more.*than).*million/i
|
||
more than million
|
||
more than MILLION
|
||
more \n than Million
|
||
*** Failers
|
||
MORE THAN MILLION
|
||
more \n than \n million
|
||
|
||
/(?>a(?i)b+)+c/
|
||
abc
|
||
aBbc
|
||
aBBc
|
||
*** Failers
|
||
Abc
|
||
abAb
|
||
abbC
|
||
|
||
/(?=a(?i)b)\w\wc/
|
||
abc
|
||
aBc
|
||
*** Failers
|
||
Ab
|
||
abC
|
||
aBC
|
||
|
||
/(?<=a(?i)b)(\w\w)c/
|
||
abxxc
|
||
aBxxc
|
||
*** Failers
|
||
Abxxc
|
||
ABxxc
|
||
abxxC
|
||
|
||
/(?:(a)|b)(?(1)A|B)/
|
||
aA
|
||
bB
|
||
*** Failers
|
||
aB
|
||
bA
|
||
|
||
/^(a)?(?(1)a|b)+$/
|
||
aa
|
||
b
|
||
bb
|
||
*** Failers
|
||
ab
|
||
|
||
/^(?(?=abc)\w{3}:|\d\d)$/
|
||
abc:
|
||
12
|
||
*** Failers
|
||
123
|
||
xyz
|
||
|
||
/^(?(?!abc)\d\d|\w{3}:)$/
|
||
abc:
|
||
12
|
||
*** Failers
|
||
123
|
||
xyz
|
||
|
||
/(?(?<=foo)bar|cat)/
|
||
foobar
|
||
cat
|
||
fcat
|
||
focat
|
||
*** Failers
|
||
foocat
|
||
|
||
/(?(?<!foo)cat|bar)/
|
||
foobar
|
||
cat
|
||
fcat
|
||
focat
|
||
*** Failers
|
||
foocat
|
||
|
||
/( \( )? [^()]+ (?(1) \) |) /x
|
||
abcd
|
||
(abcd)
|
||
the quick (abcd) fox
|
||
(abcd
|
||
|
||
/( \( )? [^()]+ (?(1) \) ) /x
|
||
abcd
|
||
(abcd)
|
||
the quick (abcd) fox
|
||
(abcd
|
||
|
||
/^(?(2)a|(1)(2))+$/
|
||
12
|
||
12a
|
||
12aa
|
||
*** Failers
|
||
1234
|
||
|
||
/((?i)blah)\s+\1/
|
||
blah blah
|
||
BLAH BLAH
|
||
Blah Blah
|
||
blaH blaH
|
||
*** Failers
|
||
blah BLAH
|
||
Blah blah
|
||
blaH blah
|
||
|
||
/((?i)blah)\s+(?i:\1)/
|
||
blah blah
|
||
BLAH BLAH
|
||
Blah Blah
|
||
blaH blaH
|
||
blah BLAH
|
||
Blah blah
|
||
blaH blah
|
||
|
||
/(?>a*)*/
|
||
a
|
||
aa
|
||
aaaa
|
||
|
||
/(abc|)+/
|
||
abc
|
||
abcabc
|
||
abcabcabc
|
||
xyz
|
||
|
||
/([a]*)*/
|
||
a
|
||
aaaaa
|
||
|
||
/([ab]*)*/
|
||
a
|
||
b
|
||
ababab
|
||
aaaabcde
|
||
bbbb
|
||
|
||
/([^a]*)*/
|
||
b
|
||
bbbb
|
||
aaa
|
||
|
||
/([^ab]*)*/
|
||
cccc
|
||
abab
|
||
|
||
/([a]*?)*/
|
||
a
|
||
aaaa
|
||
|
||
/([ab]*?)*/
|
||
a
|
||
b
|
||
abab
|
||
baba
|
||
|
||
/([^a]*?)*/
|
||
b
|
||
bbbb
|
||
aaa
|
||
|
||
/([^ab]*?)*/
|
||
c
|
||
cccc
|
||
baba
|
||
|
||
/(?>a*)*/
|
||
a
|
||
aaabcde
|
||
|
||
/((?>a*))*/
|
||
aaaaa
|
||
aabbaa
|
||
|
||
/((?>a*?))*/
|
||
aaaaa
|
||
aabbaa
|
||
|
||
/(?(?=[^a-z]+[a-z]) \d{2}-[a-z]{3}-\d{2} | \d{2}-\d{2}-\d{2} ) /x
|
||
12-sep-98
|
||
12-09-98
|
||
*** Failers
|
||
sep-12-98
|
||
|
||
/(?<=(foo))bar\1/
|
||
foobarfoo
|
||
foobarfootling
|
||
*** Failers
|
||
foobar
|
||
barfoo
|
||
|
||
/(?i:saturday|sunday)/
|
||
saturday
|
||
sunday
|
||
Saturday
|
||
Sunday
|
||
SATURDAY
|
||
SUNDAY
|
||
SunDay
|
||
|
||
/(a(?i)bc|BB)x/
|
||
abcx
|
||
aBCx
|
||
bbx
|
||
BBx
|
||
*** Failers
|
||
abcX
|
||
aBCX
|
||
bbX
|
||
BBX
|
||
|
||
/^([ab](?i)[cd]|[ef])/
|
||
ac
|
||
aC
|
||
bD
|
||
elephant
|
||
Europe
|
||
frog
|
||
France
|
||
*** Failers
|
||
Africa
|
||
|
||
/^(ab|a(?i)[b-c](?m-i)d|x(?i)y|z)/
|
||
ab
|
||
aBd
|
||
xy
|
||
xY
|
||
zebra
|
||
Zambesi
|
||
*** Failers
|
||
aCD
|
||
XY
|
||
|
||
/(?<=foo\n)^bar/m
|
||
foo\nbar
|
||
*** Failers
|
||
bar
|
||
baz\nbar
|
||
|
||
/(?<=(?<!foo)bar)baz/
|
||
barbaz
|
||
barbarbaz
|
||
koobarbaz
|
||
*** Failers
|
||
baz
|
||
foobarbaz
|
||
|
||
/The case of aaaaaa is missed out below because I think Perl 5.005_02 gets/
|
||
/it wrong; it sets $1 to aaa rather than aa. Compare the following test,/
|
||
/where it does set $1 to aa when matching aaaaaa./
|
||
|
||
/^(a\1?){4}$/
|
||
a
|
||
aa
|
||
aaa
|
||
aaaa
|
||
aaaaa
|
||
aaaaaaa
|
||
aaaaaaaa
|
||
aaaaaaaaa
|
||
aaaaaaaaaa
|
||
aaaaaaaaaaa
|
||
aaaaaaaaaaaa
|
||
aaaaaaaaaaaaa
|
||
aaaaaaaaaaaaaa
|
||
aaaaaaaaaaaaaaa
|
||
aaaaaaaaaaaaaaaa
|
||
|
||
/^(a\1?)(a\1?)(a\2?)(a\3?)$/
|
||
a
|
||
aa
|
||
aaa
|
||
aaaa
|
||
aaaaa
|
||
aaaaaa
|
||
aaaaaaa
|
||
aaaaaaaa
|
||
aaaaaaaaa
|
||
aaaaaaaaaa
|
||
aaaaaaaaaaa
|
||
aaaaaaaaaaaa
|
||
aaaaaaaaaaaaa
|
||
aaaaaaaaaaaaaa
|
||
aaaaaaaaaaaaaaa
|
||
aaaaaaaaaaaaaaaa
|
||
|
||
/The following tests are taken from the Perl 5.005 test suite; some of them/
|
||
/are compatible with 5.004, but I'd rather not have to sort them out./
|
||
|
||
/abc/
|
||
abc
|
||
xabcy
|
||
ababc
|
||
*** Failers
|
||
xbc
|
||
axc
|
||
abx
|
||
|
||
/ab*c/
|
||
abc
|
||
|
||
/ab*bc/
|
||
abc
|
||
abbc
|
||
abbbbc
|
||
|
||
/.{1}/
|
||
abbbbc
|
||
|
||
/.{3,4}/
|
||
abbbbc
|
||
|
||
/ab{0,}bc/
|
||
abbbbc
|
||
|
||
/ab+bc/
|
||
abbc
|
||
*** Failers
|
||
abc
|
||
abq
|
||
|
||
/ab{1,}bc/
|
||
|
||
/ab+bc/
|
||
abbbbc
|
||
|
||
/ab{1,}bc/
|
||
abbbbc
|
||
|
||
/ab{1,3}bc/
|
||
abbbbc
|
||
|
||
/ab{3,4}bc/
|
||
abbbbc
|
||
|
||
/ab{4,5}bc/
|
||
*** Failers
|
||
abq
|
||
abbbbc
|
||
|
||
/ab?bc/
|
||
abbc
|
||
abc
|
||
|
||
/ab{0,1}bc/
|
||
abc
|
||
|
||
/ab?bc/
|
||
|
||
/ab?c/
|
||
abc
|
||
|
||
/ab{0,1}c/
|
||
abc
|
||
|
||
/^abc$/
|
||
abc
|
||
*** Failers
|
||
abbbbc
|
||
abcc
|
||
|
||
/^abc/
|
||
abcc
|
||
|
||
/^abc$/
|
||
|
||
/abc$/
|
||
aabc
|
||
*** Failers
|
||
aabc
|
||
aabcd
|
||
|
||
/^/
|
||
abc
|
||
|
||
/$/
|
||
abc
|
||
|
||
/a.c/
|
||
abc
|
||
axc
|
||
|
||
/a.*c/
|
||
axyzc
|
||
|
||
/a[bc]d/
|
||
abd
|
||
*** Failers
|
||
axyzd
|
||
abc
|
||
|
||
/a[b-d]e/
|
||
ace
|
||
|
||
/a[b-d]/
|
||
aac
|
||
|
||
/a[-b]/
|
||
a-
|
||
|
||
/a[b-]/
|
||
a-
|
||
|
||
/a]/
|
||
a]
|
||
|
||
/a[]]b/
|
||
a]b
|
||
|
||
/a[^bc]d/
|
||
aed
|
||
*** Failers
|
||
abd
|
||
abd
|
||
|
||
/a[^-b]c/
|
||
adc
|
||
|
||
/a[^]b]c/
|
||
adc
|
||
*** Failers
|
||
a-c
|
||
a]c
|
||
|
||
/\ba\b/
|
||
a-
|
||
-a
|
||
-a-
|
||
|
||
/\by\b/
|
||
*** Failers
|
||
xy
|
||
yz
|
||
xyz
|
||
|
||
/\Ba\B/
|
||
*** Failers
|
||
a-
|
||
-a
|
||
-a-
|
||
|
||
/\By\b/
|
||
xy
|
||
|
||
/\by\B/
|
||
yz
|
||
|
||
/\By\B/
|
||
xyz
|
||
|
||
/\w/
|
||
a
|
||
|
||
/\W/
|
||
-
|
||
*** Failers
|
||
-
|
||
a
|
||
|
||
/a\sb/
|
||
a b
|
||
|
||
/a\Sb/
|
||
a-b
|
||
*** Failers
|
||
a-b
|
||
a b
|
||
|
||
/\d/
|
||
1
|
||
|
||
/\D/
|
||
-
|
||
*** Failers
|
||
-
|
||
1
|
||
|
||
/[\w]/
|
||
a
|
||
|
||
/[\W]/
|
||
-
|
||
*** Failers
|
||
-
|
||
a
|
||
|
||
/a[\s]b/
|
||
a b
|
||
|
||
/a[\S]b/
|
||
a-b
|
||
*** Failers
|
||
a-b
|
||
a b
|
||
|
||
/[\d]/
|
||
1
|
||
|
||
/[\D]/
|
||
-
|
||
*** Failers
|
||
-
|
||
1
|
||
|
||
/ab|cd/
|
||
abc
|
||
abcd
|
||
|
||
/()ef/
|
||
def
|
||
|
||
/$b/
|
||
|
||
/a\(b/
|
||
a(b
|
||
|
||
/a\(*b/
|
||
ab
|
||
a((b
|
||
|
||
/a\\b/
|
||
a\b
|
||
|
||
/((a))/
|
||
abc
|
||
|
||
/(a)b(c)/
|
||
abc
|
||
|
||
/a+b+c/
|
||
aabbabc
|
||
|
||
/a{1,}b{1,}c/
|
||
aabbabc
|
||
|
||
/a.+?c/
|
||
abcabc
|
||
|
||
/(a+|b)*/
|
||
ab
|
||
|
||
/(a+|b){0,}/
|
||
ab
|
||
|
||
/(a+|b)+/
|
||
ab
|
||
|
||
/(a+|b){1,}/
|
||
ab
|
||
|
||
/(a+|b)?/
|
||
ab
|
||
|
||
/(a+|b){0,1}/
|
||
ab
|
||
|
||
/[^ab]*/
|
||
cde
|
||
|
||
/abc/
|
||
*** Failers
|
||
b
|
||
|
||
|
||
/a*/
|
||
|
||
|
||
/([abc])*d/
|
||
abbbcd
|
||
|
||
/([abc])*bcd/
|
||
abcd
|
||
|
||
/a|b|c|d|e/
|
||
e
|
||
|
||
/(a|b|c|d|e)f/
|
||
ef
|
||
|
||
/abcd*efg/
|
||
abcdefg
|
||
|
||
/ab*/
|
||
xabyabbbz
|
||
xayabbbz
|
||
|
||
/(ab|cd)e/
|
||
abcde
|
||
|
||
/[abhgefdc]ij/
|
||
hij
|
||
|
||
/^(ab|cd)e/
|
||
|
||
/(abc|)ef/
|
||
abcdef
|
||
|
||
/(a|b)c*d/
|
||
abcd
|
||
|
||
/(ab|ab*)bc/
|
||
abc
|
||
|
||
/a([bc]*)c*/
|
||
abc
|
||
|
||
/a([bc]*)(c*d)/
|
||
abcd
|
||
|
||
/a([bc]+)(c*d)/
|
||
abcd
|
||
|
||
/a([bc]*)(c+d)/
|
||
abcd
|
||
|
||
/a[bcd]*dcdcde/
|
||
adcdcde
|
||
|
||
/a[bcd]+dcdcde/
|
||
*** Failers
|
||
abcde
|
||
adcdcde
|
||
|
||
/(ab|a)b*c/
|
||
abc
|
||
|
||
/((a)(b)c)(d)/
|
||
abcd
|
||
|
||
/[a-zA-Z_][a-zA-Z0-9_]*/
|
||
alpha
|
||
|
||
/^a(bc+|b[eh])g|.h$/
|
||
abh
|
||
|
||
/(bc+d$|ef*g.|h?i(j|k))/
|
||
effgz
|
||
ij
|
||
reffgz
|
||
*** Failers
|
||
effg
|
||
bcdd
|
||
|
||
/((((((((((a))))))))))/
|
||
a
|
||
|
||
/((((((((((a))))))))))\10/
|
||
aa
|
||
|
||
/(((((((((a)))))))))/
|
||
a
|
||
|
||
/multiple words of text/
|
||
*** Failers
|
||
aa
|
||
uh-uh
|
||
|
||
/multiple words/
|
||
multiple words, yeah
|
||
|
||
/(.*)c(.*)/
|
||
abcde
|
||
|
||
/\((.*), (.*)\)/
|
||
(a, b)
|
||
|
||
/[k]/
|
||
|
||
/abcd/
|
||
abcd
|
||
|
||
/a(bc)d/
|
||
abcd
|
||
|
||
/a[-]?c/
|
||
ac
|
||
|
||
/(abc)\1/
|
||
abcabc
|
||
|
||
/([a-c]*)\1/
|
||
abcabc
|
||
|
||
/(a)|\1/
|
||
a
|
||
*** Failers
|
||
ab
|
||
x
|
||
|
||
/(([a-c])b*?\2)*/
|
||
ababbbcbc
|
||
|
||
/(([a-c])b*?\2){3}/
|
||
ababbbcbc
|
||
|
||
/((\3|b)\2(a)x)+/
|
||
aaaxabaxbaaxbbax
|
||
|
||
/((\3|b)\2(a)){2,}/
|
||
bbaababbabaaaaabbaaaabba
|
||
|
||
/abc/i
|
||
ABC
|
||
XABCY
|
||
ABABC
|
||
*** Failers
|
||
aaxabxbaxbbx
|
||
XBC
|
||
AXC
|
||
ABX
|
||
|
||
/ab*c/i
|
||
ABC
|
||
|
||
/ab*bc/i
|
||
ABC
|
||
ABBC
|
||
|
||
/ab*?bc/i
|
||
ABBBBC
|
||
|
||
/ab{0,}?bc/i
|
||
ABBBBC
|
||
|
||
/ab+?bc/i
|
||
ABBC
|
||
|
||
/ab+bc/i
|
||
*** Failers
|
||
ABC
|
||
ABQ
|
||
|
||
/ab{1,}bc/i
|
||
|
||
/ab+bc/i
|
||
ABBBBC
|
||
|
||
/ab{1,}?bc/i
|
||
ABBBBC
|
||
|
||
/ab{1,3}?bc/i
|
||
ABBBBC
|
||
|
||
/ab{3,4}?bc/i
|
||
ABBBBC
|
||
|
||
/ab{4,5}?bc/i
|
||
*** Failers
|
||
ABQ
|
||
ABBBBC
|
||
|
||
/ab??bc/i
|
||
ABBC
|
||
ABC
|
||
|
||
/ab{0,1}?bc/i
|
||
ABC
|
||
|
||
/ab??bc/i
|
||
|
||
/ab??c/i
|
||
ABC
|
||
|
||
/ab{0,1}?c/i
|
||
ABC
|
||
|
||
/^abc$/i
|
||
ABC
|
||
*** Failers
|
||
ABBBBC
|
||
ABCC
|
||
|
||
/^abc/i
|
||
ABCC
|
||
|
||
/^abc$/i
|
||
|
||
/abc$/i
|
||
AABC
|
||
|
||
/^/i
|
||
ABC
|
||
|
||
/$/i
|
||
ABC
|
||
|
||
/a.c/i
|
||
ABC
|
||
AXC
|
||
|
||
/a.*?c/i
|
||
AXYZC
|
||
|
||
/a.*c/i
|
||
*** Failers
|
||
AABC
|
||
AXYZD
|
||
|
||
/a[bc]d/i
|
||
ABD
|
||
|
||
/a[b-d]e/i
|
||
ACE
|
||
*** Failers
|
||
ABC
|
||
ABD
|
||
|
||
/a[b-d]/i
|
||
AAC
|
||
|
||
/a[-b]/i
|
||
A-
|
||
|
||
/a[b-]/i
|
||
A-
|
||
|
||
/a]/i
|
||
A]
|
||
|
||
/a[]]b/i
|
||
A]B
|
||
|
||
/a[^bc]d/i
|
||
AED
|
||
|
||
/a[^-b]c/i
|
||
ADC
|
||
*** Failers
|
||
ABD
|
||
A-C
|
||
|
||
/a[^]b]c/i
|
||
ADC
|
||
|
||
/ab|cd/i
|
||
ABC
|
||
ABCD
|
||
|
||
/()ef/i
|
||
DEF
|
||
|
||
/$b/i
|
||
*** Failers
|
||
A]C
|
||
B
|
||
|
||
/a\(b/i
|
||
A(B
|
||
|
||
/a\(*b/i
|
||
AB
|
||
A((B
|
||
|
||
/a\\b/i
|
||
A\B
|
||
|
||
/((a))/i
|
||
ABC
|
||
|
||
/(a)b(c)/i
|
||
ABC
|
||
|
||
/a+b+c/i
|
||
AABBABC
|
||
|
||
/a{1,}b{1,}c/i
|
||
AABBABC
|
||
|
||
/a.+?c/i
|
||
ABCABC
|
||
|
||
/a.*?c/i
|
||
ABCABC
|
||
|
||
/a.{0,5}?c/i
|
||
ABCABC
|
||
|
||
/(a+|b)*/i
|
||
AB
|
||
|
||
/(a+|b){0,}/i
|
||
AB
|
||
|
||
/(a+|b)+/i
|
||
AB
|
||
|
||
/(a+|b){1,}/i
|
||
AB
|
||
|
||
/(a+|b)?/i
|
||
AB
|
||
|
||
/(a+|b){0,1}/i
|
||
AB
|
||
|
||
/(a+|b){0,1}?/i
|
||
AB
|
||
|
||
/[^ab]*/i
|
||
CDE
|
||
|
||
/abc/i
|
||
|
||
/a*/i
|
||
|
||
|
||
/([abc])*d/i
|
||
ABBBCD
|
||
|
||
/([abc])*bcd/i
|
||
ABCD
|
||
|
||
/a|b|c|d|e/i
|
||
E
|
||
|
||
/(a|b|c|d|e)f/i
|
||
EF
|
||
|
||
/abcd*efg/i
|
||
ABCDEFG
|
||
|
||
/ab*/i
|
||
XABYABBBZ
|
||
XAYABBBZ
|
||
|
||
/(ab|cd)e/i
|
||
ABCDE
|
||
|
||
/[abhgefdc]ij/i
|
||
HIJ
|
||
|
||
/^(ab|cd)e/i
|
||
ABCDE
|
||
|
||
/(abc|)ef/i
|
||
ABCDEF
|
||
|
||
/(a|b)c*d/i
|
||
ABCD
|
||
|
||
/(ab|ab*)bc/i
|
||
ABC
|
||
|
||
/a([bc]*)c*/i
|
||
ABC
|
||
|
||
/a([bc]*)(c*d)/i
|
||
ABCD
|
||
|
||
/a([bc]+)(c*d)/i
|
||
ABCD
|
||
|
||
/a([bc]*)(c+d)/i
|
||
ABCD
|
||
|
||
/a[bcd]*dcdcde/i
|
||
ADCDCDE
|
||
|
||
/a[bcd]+dcdcde/i
|
||
|
||
/(ab|a)b*c/i
|
||
ABC
|
||
|
||
/((a)(b)c)(d)/i
|
||
ABCD
|
||
|
||
/[a-zA-Z_][a-zA-Z0-9_]*/i
|
||
ALPHA
|
||
|
||
/^a(bc+|b[eh])g|.h$/i
|
||
ABH
|
||
|
||
/(bc+d$|ef*g.|h?i(j|k))/i
|
||
EFFGZ
|
||
IJ
|
||
REFFGZ
|
||
*** Failers
|
||
ADCDCDE
|
||
EFFG
|
||
BCDD
|
||
|
||
/((((((((((a))))))))))/i
|
||
A
|
||
|
||
/((((((((((a))))))))))\10/i
|
||
AA
|
||
|
||
/(((((((((a)))))))))/i
|
||
A
|
||
|
||
/(?:(?:(?:(?:(?:(?:(?:(?:(?:(a))))))))))/i
|
||
A
|
||
|
||
/(?:(?:(?:(?:(?:(?:(?:(?:(?:(a|b|c))))))))))/i
|
||
C
|
||
|
||
/multiple words of text/i
|
||
*** Failers
|
||
AA
|
||
UH-UH
|
||
|
||
/multiple words/i
|
||
MULTIPLE WORDS, YEAH
|
||
|
||
/(.*)c(.*)/i
|
||
ABCDE
|
||
|
||
/\((.*), (.*)\)/i
|
||
(A, B)
|
||
|
||
/[k]/i
|
||
|
||
/abcd/i
|
||
ABCD
|
||
|
||
/a(bc)d/i
|
||
ABCD
|
||
|
||
/a[-]?c/i
|
||
AC
|
||
|
||
/(abc)\1/i
|
||
ABCABC
|
||
|
||
/([a-c]*)\1/i
|
||
ABCABC
|
||
|
||
/a(?!b)./
|
||
abad
|
||
|
||
/a(?=d)./
|
||
abad
|
||
|
||
/a(?=c|d)./
|
||
abad
|
||
|
||
/a(?:b|c|d)(.)/
|
||
ace
|
||
|
||
/a(?:b|c|d)*(.)/
|
||
ace
|
||
|
||
/a(?:b|c|d)+?(.)/
|
||
ace
|
||
acdbcdbe
|
||
|
||
/a(?:b|c|d)+(.)/
|
||
acdbcdbe
|
||
|
||
/a(?:b|c|d){2}(.)/
|
||
acdbcdbe
|
||
|
||
/a(?:b|c|d){4,5}(.)/
|
||
acdbcdbe
|
||
|
||
/a(?:b|c|d){4,5}?(.)/
|
||
acdbcdbe
|
||
|
||
/((foo)|(bar))*/
|
||
foobar
|
||
|
||
/a(?:b|c|d){6,7}(.)/
|
||
acdbcdbe
|
||
|
||
/a(?:b|c|d){6,7}?(.)/
|
||
acdbcdbe
|
||
|
||
/a(?:b|c|d){5,6}(.)/
|
||
acdbcdbe
|
||
|
||
/a(?:b|c|d){5,6}?(.)/
|
||
acdbcdbe
|
||
|
||
/a(?:b|c|d){5,7}(.)/
|
||
acdbcdbe
|
||
|
||
/a(?:b|c|d){5,7}?(.)/
|
||
acdbcdbe
|
||
|
||
/a(?:b|(c|e){1,2}?|d)+?(.)/
|
||
ace
|
||
|
||
/^(.+)?B/
|
||
AB
|
||
|
||
/^([^a-z])|(\^)$/
|
||
.
|
||
|
||
/^[<>]&/
|
||
<&OUT
|
||
|
||
/^(a\1?){4}$/
|
||
aaaaaaaaaa
|
||
*** Failers
|
||
AB
|
||
aaaaaaaaa
|
||
aaaaaaaaaaa
|
||
|
||
/^(a(?(1)\1)){4}$/
|
||
aaaaaaaaaa
|
||
*** Failers
|
||
aaaaaaaaa
|
||
aaaaaaaaaaa
|
||
|
||
/(?:(f)(o)(o)|(b)(a)(r))*/
|
||
foobar
|
||
|
||
/(?<=a)b/
|
||
ab
|
||
*** Failers
|
||
cb
|
||
b
|
||
|
||
/(?<!c)b/
|
||
ab
|
||
b
|
||
b
|
||
|
||
/(?:..)*a/
|
||
aba
|
||
|
||
/(?:..)*?a/
|
||
aba
|
||
|
||
/^(?:b|a(?=(.)))*\1/
|
||
abc
|
||
|
||
/^(){3,5}/
|
||
abc
|
||
|
||
/^(a+)*ax/
|
||
aax
|
||
|
||
/^((a|b)+)*ax/
|
||
aax
|
||
|
||
/^((a|bc)+)*ax/
|
||
aax
|
||
|
||
/(a|x)*ab/
|
||
cab
|
||
|
||
/(a)*ab/
|
||
cab
|
||
|
||
/(?:(?i)a)b/
|
||
ab
|
||
|
||
/((?i)a)b/
|
||
ab
|
||
|
||
/(?:(?i)a)b/
|
||
Ab
|
||
|
||
/((?i)a)b/
|
||
Ab
|
||
|
||
/(?:(?i)a)b/
|
||
*** Failers
|
||
cb
|
||
aB
|
||
|
||
/((?i)a)b/
|
||
|
||
/(?i:a)b/
|
||
ab
|
||
|
||
/((?i:a))b/
|
||
ab
|
||
|
||
/(?i:a)b/
|
||
Ab
|
||
|
||
/((?i:a))b/
|
||
Ab
|
||
|
||
/(?i:a)b/
|
||
*** Failers
|
||
aB
|
||
aB
|
||
|
||
/((?i:a))b/
|
||
|
||
/(?:(?-i)a)b/i
|
||
ab
|
||
|
||
/((?-i)a)b/i
|
||
ab
|
||
|
||
/(?:(?-i)a)b/i
|
||
aB
|
||
|
||
/((?-i)a)b/i
|
||
aB
|
||
|
||
/(?:(?-i)a)b/i
|
||
*** Failers
|
||
aB
|
||
Ab
|
||
|
||
/((?-i)a)b/i
|
||
|
||
/(?:(?-i)a)b/i
|
||
aB
|
||
|
||
/((?-i)a)b/i
|
||
aB
|
||
|
||
/(?:(?-i)a)b/i
|
||
*** Failers
|
||
Ab
|
||
AB
|
||
|
||
/((?-i)a)b/i
|
||
|
||
/(?-i:a)b/i
|
||
ab
|
||
|
||
/((?-i:a))b/i
|
||
ab
|
||
|
||
/(?-i:a)b/i
|
||
aB
|
||
|
||
/((?-i:a))b/i
|
||
aB
|
||
|
||
/(?-i:a)b/i
|
||
*** Failers
|
||
AB
|
||
Ab
|
||
|
||
/((?-i:a))b/i
|
||
|
||
/(?-i:a)b/i
|
||
aB
|
||
|
||
/((?-i:a))b/i
|
||
aB
|
||
|
||
/(?-i:a)b/i
|
||
*** Failers
|
||
Ab
|
||
AB
|
||
|
||
/((?-i:a))b/i
|
||
|
||
/((?-i:a.))b/i
|
||
*** Failers
|
||
AB
|
||
a\nB
|
||
|
||
/((?s-i:a.))b/i
|
||
a\nB
|
||
|
||
/(?:c|d)(?:)(?:a(?:)(?:b)(?:b(?:))(?:b(?:)(?:b)))/
|
||
cabbbb
|
||
|
||
/(?:c|d)(?:)(?:aaaaaaaa(?:)(?:bbbbbbbb)(?:bbbbbbbb(?:))(?:bbbbbbbb(?:)(?:bbbbbbbb)))/
|
||
caaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
|
||
|
||
/(ab)\d\1/i
|
||
Ab4ab
|
||
ab4Ab
|
||
|
||
/foo\w*\d{4}baz/
|
||
foobar1234baz
|
||
|
||
/x(~~)*(?:(?:F)?)?/
|
||
x~~
|
||
|
||
/^a(?#xxx){3}c/
|
||
aaac
|
||
|
||
/^a (?#xxx) (?#yyy) {3}c/x
|
||
aaac
|
||
|
||
/(?<![cd])b/
|
||
*** Failers
|
||
B\nB
|
||
dbcb
|
||
|
||
/(?<![cd])[ab]/
|
||
dbaacb
|
||
|
||
/(?<!(c|d))b/
|
||
|
||
/(?<!(c|d))[ab]/
|
||
dbaacb
|
||
|
||
/(?<!cd)[ab]/
|
||
cdaccb
|
||
|
||
/^(?:a?b?)*$/
|
||
\
|
||
a
|
||
ab
|
||
aaa
|
||
*** Failers
|
||
dbcb
|
||
a--
|
||
aa--
|
||
|
||
/((?s)^a(.))((?m)^b$)/
|
||
a\nb\nc\n
|
||
|
||
/((?m)^b$)/
|
||
a\nb\nc\n
|
||
|
||
/(?m)^b/
|
||
a\nb\n
|
||
|
||
/(?m)^(b)/
|
||
a\nb\n
|
||
|
||
/((?m)^b)/
|
||
a\nb\n
|
||
|
||
/\n((?m)^b)/
|
||
a\nb\n
|
||
|
||
/((?s).)c(?!.)/
|
||
a\nb\nc\n
|
||
a\nb\nc\n
|
||
|
||
/((?s)b.)c(?!.)/
|
||
a\nb\nc\n
|
||
a\nb\nc\n
|
||
|
||
/^b/
|
||
|
||
/()^b/
|
||
*** Failers
|
||
a\nb\nc\n
|
||
a\nb\nc\n
|
||
|
||
/((?m)^b)/
|
||
a\nb\nc\n
|
||
|
||
/(x)?(?(1)a|b)/
|
||
*** Failers
|
||
a
|
||
a
|
||
|
||
/(x)?(?(1)b|a)/
|
||
a
|
||
|
||
/()?(?(1)b|a)/
|
||
a
|
||
|
||
/()(?(1)b|a)/
|
||
|
||
/()?(?(1)a|b)/
|
||
a
|
||
|
||
/^(\()?blah(?(1)(\)))$/
|
||
(blah)
|
||
blah
|
||
*** Failers
|
||
a
|
||
blah)
|
||
(blah
|
||
|
||
/^(\(+)?blah(?(1)(\)))$/
|
||
(blah)
|
||
blah
|
||
*** Failers
|
||
blah)
|
||
(blah
|
||
|
||
/(?(?!a)a|b)/
|
||
|
||
/(?(?!a)b|a)/
|
||
a
|
||
|
||
/(?(?=a)b|a)/
|
||
*** Failers
|
||
a
|
||
a
|
||
|
||
/(?(?=a)a|b)/
|
||
a
|
||
|
||
/(?=(a+?))(\1ab)/
|
||
aaab
|
||
|
||
/^(?=(a+?))\1ab/
|
||
|
||
/(\w+:)+/
|
||
one:
|
||
|
||
/$(?<=^(a))/
|
||
a
|
||
|
||
/(?=(a+?))(\1ab)/
|
||
aaab
|
||
|
||
/^(?=(a+?))\1ab/
|
||
*** Failers
|
||
aaab
|
||
aaab
|
||
|
||
/([\w:]+::)?(\w+)$/
|
||
abcd
|
||
xy:z:::abcd
|
||
|
||
/^[^bcd]*(c+)/
|
||
aexycd
|
||
|
||
/(a*)b+/
|
||
caab
|
||
|
||
/([\w:]+::)?(\w+)$/
|
||
abcd
|
||
xy:z:::abcd
|
||
*** Failers
|
||
abcd:
|
||
abcd:
|
||
|
||
/^[^bcd]*(c+)/
|
||
aexycd
|
||
|
||
/(>a+)ab/
|
||
|
||
/(?>a+)b/
|
||
aaab
|
||
|
||
/([[:]+)/
|
||
a:[b]:
|
||
|
||
/([[=]+)/
|
||
a=[b]=
|
||
|
||
/([[.]+)/
|
||
a.[b].
|
||
|
||
/((?>a+)b)/
|
||
aaab
|
||
|
||
/(?>(a+))b/
|
||
aaab
|
||
|
||
/((?>[^()]+)|\([^()]*\))+/
|
||
((abc(ade)ufh()()x
|
||
|
||
/a\Z/
|
||
*** Failers
|
||
aaab
|
||
a\nb\n
|
||
|
||
/b\Z/
|
||
a\nb\n
|
||
|
||
/b\z/
|
||
|
||
/b\Z/
|
||
a\nb
|
||
|
||
/b\z/
|
||
a\nb
|
||
*** Failers
|
||
|
||
/^(?>(?(1)\.|())[^\W_](?>[a-z0-9-]*[^\W_])?)+$/
|
||
a
|
||
abc
|
||
a-b
|
||
0-9
|
||
a.b
|
||
5.6.7
|
||
the.quick.brown.fox
|
||
a100.b200.300c
|
||
12-ab.1245
|
||
*** Failers
|
||
\
|
||
.a
|
||
-a
|
||
a-
|
||
a.
|
||
a_b
|
||
a.-
|
||
a..
|
||
ab..bc
|
||
the.quick.brown.fox-
|
||
the.quick.brown.fox.
|
||
the.quick.brown.fox_
|
||
the.quick.brown.fox+
|
||
|
||
/(?>.*)(?<=(abcd|wxyz))/
|
||
alphabetabcd
|
||
endingwxyz
|
||
*** Failers
|
||
a rather long string that doesn't end with one of them
|
||
|
||
/word (?>(?:(?!otherword)[a-zA-Z0-9]+ ){0,30})otherword/
|
||
word cat dog elephant mussel cow horse canary baboon snake shark otherword
|
||
word cat dog elephant mussel cow horse canary baboon snake shark
|
||
|
||
/word (?>[a-zA-Z0-9]+ ){0,30}otherword/
|
||
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
|
||
|
||
/(?<=\d{3}(?!999))foo/
|
||
999foo
|
||
123999foo
|
||
*** Failers
|
||
123abcfoo
|
||
|
||
/(?<=(?!...999)\d{3})foo/
|
||
999foo
|
||
123999foo
|
||
*** Failers
|
||
123abcfoo
|
||
|
||
/(?<=\d{3}(?!999)...)foo/
|
||
123abcfoo
|
||
123456foo
|
||
*** Failers
|
||
123999foo
|
||
|
||
/(?<=\d{3}...)(?<!999)foo/
|
||
123abcfoo
|
||
123456foo
|
||
*** Failers
|
||
123999foo
|
||
|
||
/<a[\s]+href[\s]*=[\s]* # find <a href=
|
||
([\"\'])? # find single or double quote
|
||
(?(1) (.*?)\1 | ([^\s]+)) # if quote found, match up to next matching
|
||
# quote, otherwise match up to next space
|
||
/isx
|
||
<a href=abcd xyz
|
||
<a href=\"abcd xyz pqr\" cats
|
||
<a href=\'abcd xyz pqr\' cats
|
||
|
||
/<a\s+href\s*=\s* # find <a href=
|
||
(["'])? # find single or double quote
|
||
(?(1) (.*?)\1 | (\S+)) # if quote found, match up to next matching
|
||
# quote, otherwise match up to next space
|
||
/isx
|
||
<a href=abcd xyz
|
||
<a href=\"abcd xyz pqr\" cats
|
||
<a href = \'abcd xyz pqr\' cats
|
||
|
||
/<a\s+href(?>\s*)=(?>\s*) # find <a href=
|
||
(["'])? # find single or double quote
|
||
(?(1) (.*?)\1 | (\S+)) # if quote found, match up to next matching
|
||
# quote, otherwise match up to next space
|
||
/isx
|
||
<a href=abcd xyz
|
||
<a href=\"abcd xyz pqr\" cats
|
||
<a href = \'abcd xyz pqr\' cats
|
||
|
||
/((Z)+|A)*/
|
||
ZABCDEFG
|
||
|
||
/(Z()|A)*/
|
||
ZABCDEFG
|
||
|
||
/(Z(())|A)*/
|
||
ZABCDEFG
|
||
|
||
/((?>Z)+|A)*/
|
||
ZABCDEFG
|
||
|
||
/((?>)+|A)*/
|
||
ZABCDEFG
|
||
|
||
/a*/g
|
||
abbab
|
||
|
||
/^[a-\d]/
|
||
abcde
|
||
-things
|
||
0digit
|
||
*** Failers
|
||
bcdef
|
||
|
||
/^[\d-a]/
|
||
abcde
|
||
-things
|
||
0digit
|
||
*** Failers
|
||
bcdef
|
||
|
||
/[[:space:]]+/
|
||
> \x09\x0a\x0c\x0d\x0b<
|
||
|
||
/[[:blank:]]+/
|
||
> \x09\x0a\x0c\x0d\x0b<
|
||
|
||
/[\s]+/
|
||
> \x09\x0a\x0c\x0d\x0b<
|
||
|
||
/\s+/
|
||
> \x09\x0a\x0c\x0d\x0b<
|
||
|
||
/a b/x
|
||
ab
|
||
|
||
/(?!\A)x/m
|
||
a\nxb\n
|
||
|
||
/(?!^)x/m
|
||
a\nxb\n
|
||
|
||
/abc\Qabc\Eabc/
|
||
abcabcabc
|
||
|
||
/abc\Q(*+|\Eabc/
|
||
abc(*+|abc
|
||
|
||
/ abc\Q abc\Eabc/x
|
||
abc abcabc
|
||
*** Failers
|
||
abcabcabc
|
||
|
||
/abc#comment
|
||
\Q#not comment
|
||
literal\E/x
|
||
abc#not comment\n literal
|
||
|
||
/abc#comment
|
||
\Q#not comment
|
||
literal/x
|
||
abc#not comment\n literal
|
||
|
||
/abc#comment
|
||
\Q#not comment
|
||
literal\E #more comment
|
||
/x
|
||
abc#not comment\n literal
|
||
|
||
/abc#comment
|
||
\Q#not comment
|
||
literal\E #more comment/x
|
||
abc#not comment\n literal
|
||
|
||
/\Qabc\$xyz\E/
|
||
abc\\\$xyz
|
||
|
||
/\Qabc\E\$\Qxyz\E/
|
||
abc\$xyz
|
||
|
||
/\Gabc/
|
||
abc
|
||
*** Failers
|
||
xyzabc
|
||
|
||
/\Gabc./g
|
||
abc1abc2xyzabc3
|
||
|
||
/abc./g
|
||
abc1abc2xyzabc3
|
||
|
||
/a(?x: b c )d/
|
||
XabcdY
|
||
*** Failers
|
||
Xa b c d Y
|
||
|
||
/((?x)x y z | a b c)/
|
||
XabcY
|
||
AxyzB
|
||
|
||
/(?i)AB(?-i)C/
|
||
XabCY
|
||
*** Failers
|
||
XabcY
|
||
|
||
/((?i)AB(?-i)C|D)E/
|
||
abCE
|
||
DE
|
||
*** Failers
|
||
abcE
|
||
abCe
|
||
dE
|
||
De
|
||
|
||
/(.*)\d+\1/
|
||
abc123abc
|
||
abc123bc
|
||
|
||
/(.*)\d+\1/s
|
||
abc123abc
|
||
abc123bc
|
||
|
||
/((.*))\d+\1/
|
||
abc123abc
|
||
abc123bc
|
||
|
||
/-- This tests for an IPv6 address in the form where it can have up to --/
|
||
/-- eight components, one and only one of which is empty. This must be --/
|
||
/-- an internal component. --/
|
||
|
||
/^(?!:) # colon disallowed at start
|
||
(?: # start of item
|
||
(?: [0-9a-f]{1,4} | # 1-4 hex digits or
|
||
(?(1)0 | () ) ) # if null previously matched, fail; else null
|
||
: # followed by colon
|
||
){1,7} # end item; 1-7 of them required
|
||
[0-9a-f]{1,4} $ # final hex number at end of string
|
||
(?(1)|.) # check that there was an empty component
|
||
/xi
|
||
a123::a123
|
||
a123:b342::abcd
|
||
a123:b342::324e:abcd
|
||
a123:ddde:b342::324e:abcd
|
||
a123:ddde:b342::324e:dcba:abcd
|
||
a123:ddde:9999:b342::324e:dcba:abcd
|
||
*** Failers
|
||
1:2:3:4:5:6:7:8
|
||
a123:bce:ddde:9999:b342::324e:dcba:abcd
|
||
a123::9999:b342::324e:dcba:abcd
|
||
abcde:2:3:4:5:6:7:8
|
||
::1
|
||
abcd:fee0:123::
|
||
:1
|
||
1:
|
||
|
||
/[z\Qa-d]\E]/
|
||
z
|
||
a
|
||
-
|
||
d
|
||
]
|
||
*** Failers
|
||
b
|
||
|
||
/[\z\C]/
|
||
z
|
||
C
|
||
|
||
/\M/
|
||
M
|
||
|
||
/(a+)*b/
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
|
||
|
||
/(?i)reg(?:ul(?:[a<>]|ae)r|ex)/
|
||
REGular
|
||
regulaer
|
||
Regex
|
||
regul<75>r
|
||
|
||
/<2F><><EFBFBD><EFBFBD>[<5B>-<2D><>-<2D>]+/
|
||
<20><><EFBFBD><EFBFBD><EFBFBD>
|
||
<20><><EFBFBD><EFBFBD><EFBFBD>
|
||
<20><><EFBFBD><EFBFBD><EFBFBD>
|
||
<20><><EFBFBD><EFBFBD><EFBFBD>
|
||
|
||
/(?<=Z)X./
|
||
\x84XAZXB
|
||
|
||
/ab cd (?x) de fg/
|
||
ab cd defg
|
||
|
||
/ab cd(?x) de fg/
|
||
ab cddefg
|
||
** Failers
|
||
abcddefg
|
||
|
||
/(?<![^f]oo)(bar)/
|
||
foobarX
|
||
** Failers
|
||
boobarX
|
||
|
||
/(?<![^f])X/
|
||
offX
|
||
** Failers
|
||
onyX
|
||
|
||
/(?<=[^f])X/
|
||
onyX
|
||
** Failers
|
||
offX
|
||
|
||
/^/mg
|
||
a\nb\nc\n
|
||
\
|
||
|
||
/(?<=C\n)^/mg
|
||
A\nC\nC\n
|
||
|
||
/(?:(?(1)a|b)(X))+/
|
||
bXaX
|
||
|
||
/(?:(?(1)\1a|b)(X|Y))+/
|
||
bXXaYYaY
|
||
bXYaXXaX
|
||
|
||
/()()()()()()()()()(?:(?(10)\10a|b)(X|Y))+/
|
||
bXXaYYaY
|
||
|
||
/[[,abc,]+]/
|
||
abc]
|
||
a,b]
|
||
[a,b,c]
|
||
|
||
/(?-x: )/x
|
||
A\x20B
|
||
|
||
"(?x)(?-x: \s*#\s*)"
|
||
A # B
|
||
** Failers
|
||
#
|
||
|
||
"(?x-is)(?:(?-ixs) \s*#\s*) include"
|
||
A #include
|
||
** Failers
|
||
A#include
|
||
A #Include
|
||
|
||
/a*b*\w/
|
||
aaabbbb
|
||
aaaa
|
||
a
|
||
|
||
/a*b?\w/
|
||
aaabbbb
|
||
aaaa
|
||
a
|
||
|
||
/a*b{0,4}\w/
|
||
aaabbbb
|
||
aaaa
|
||
a
|
||
|
||
/a*b{0,}\w/
|
||
aaabbbb
|
||
aaaa
|
||
a
|
||
|
||
/a*\d*\w/
|
||
0a
|
||
a
|
||
|
||
/a*b *\w/x
|
||
a
|
||
|
||
/a*b#comment
|
||
*\w/x
|
||
a
|
||
|
||
/a* b *\w/x
|
||
a
|
||
|
||
/^\w+=.*(\\\n.*)*/
|
||
abc=xyz\\\npqr
|
||
|
||
/(?=(\w+))\1:/
|
||
abcd:
|
||
|
||
/^(?=(\w+))\1:/
|
||
abcd:
|
||
|
||
/^\Eabc/
|
||
abc
|
||
|
||
/^[\Eabc]/
|
||
a
|
||
** Failers
|
||
E
|
||
|
||
/^[a-\Ec]/
|
||
b
|
||
** Failers
|
||
-
|
||
E
|
||
|
||
/^[a\E\E-\Ec]/
|
||
b
|
||
** Failers
|
||
-
|
||
E
|
||
|
||
/^[\E\Qa\E-\Qz\E]+/
|
||
b
|
||
** Failers
|
||
-
|
||
|
||
/^[a\Q]bc\E]/
|
||
a
|
||
]
|
||
c
|
||
|
||
/^[a-\Q\E]/
|
||
a
|
||
-
|
||
|
||
/^(a()*)*/
|
||
aaaa
|
||
|
||
/^(?:a(?:(?:))*)*/
|
||
aaaa
|
||
|
||
/^(a()+)+/
|
||
aaaa
|
||
|
||
/^(?:a(?:(?:))+)+/
|
||
aaaa
|
||
|
||
/(a){0,3}(?(1)b|(c|))*D/
|
||
abbD
|
||
ccccD
|
||
D
|
||
|
||
/(a|)*\d/
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa4
|
||
|
||
/(?>a|)*\d/
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa4
|
||
|
||
/(?:a|)*\d/
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa4
|
||
|
||
/\Z/g
|
||
abc\n
|
||
|
||
/^(?s)(?>.*)(?<!\n)/
|
||
abc
|
||
abc\n
|
||
|
||
/^(?![^\n]*\n\z)/
|
||
abc
|
||
abc\n
|
||
|
||
/\z(?<!\n)/
|
||
abc
|
||
abc\n
|
||
|
||
/(.*(.)?)*/
|
||
abcd
|
||
|
||
/( (A | (?(1)0|) )* )/x
|
||
abcd
|
||
|
||
/( ( (?(1)0|) )* )/x
|
||
abcd
|
||
|
||
/( (?(1)0|)* )/x
|
||
abcd
|
||
|
||
/[[:abcd:xyz]]/
|
||
a]
|
||
:]
|
||
|
||
/[abc[:x\]pqr]/
|
||
a
|
||
[
|
||
:
|
||
]
|
||
p
|
||
|
||
/.*[op][xyz]/
|
||
fooabcfoo
|
||
|
||
/(?(?=.*b)b|^)/
|
||
adc
|
||
abc
|
||
|
||
/(?(?=^.*b)b|^)/
|
||
adc
|
||
abc
|
||
|
||
/(?(?=.*b)b|^)*/
|
||
adc
|
||
abc
|
||
|
||
/(?(?=.*b)b|^)+/
|
||
adc
|
||
abc
|
||
|
||
/(?(?=b).*b|^d)/
|
||
abc
|
||
|
||
/(?(?=.*b).*b|^d)/
|
||
abc
|
||
|
||
/^%((?(?=[a])[^%])|b)*%$/
|
||
%ab%
|
||
|
||
/ End of testinput1 /
|