/the quick brown fox/ "the quick brown fox" (1,19) "The quick brown FOX" "What do you know about the quick brown fox?" "What do you know about THE QUICK BROWN FOX?" /\CThe quick brown fox/ "the quick brown fox" (1,19) "The quick brown FOX" (1,19) "What do you know about the quick brown fox?" "What do you know about THE QUICK BROWN FOX?" /abcd\t\n\r\f\a\x1B\071\x3b\$\\\?caxyz/ "abcd\t\n\r\f\a\x1B9;\$\\?caxyz" /a*bc?xyz+pqr<3>ab<2,>xy<4,5>pq<0,6>AB<0,>zz/ "abxyzpqrrrabbxyyyypqAzz" "abxyzpqrrrabbxyyyypqAzz" "aabxyzpqrrrabbxyyyypqAzz" "aaabxyzpqrrrabbxyyyypqAzz" "aaaabxyzpqrrrabbxyyyypqAzz" "abcxyzpqrrrabbxyyyypqAzz" "aabcxyzpqrrrabbxyyyypqAzz" "aaabcxyzpqrrrabbxyyyypAzz" "aaabcxyzpqrrrabbxyyyypqAzz" "aaabcxyzpqrrrabbxyyyypqqAzz" "aaabcxyzpqrrrabbxyyyypqqqAzz" "aaabcxyzpqrrrabbxyyyypqqqqAzz" "aaabcxyzpqrrrabbxyyyypqqqqqAzz" "aaabcxyzpqrrrabbxyyyypqqqqqqAzz" "aaaabcxyzpqrrrabbxyyyypqAzz" "abxyzzpqrrrabbxyyyypqAzz" "aabxyzzzpqrrrabbxyyyypqAzz" "aaabxyzzzzpqrrrabbxyyyypqAzz" "aaaabxyzzzzpqrrrabbxyyyypqAzz" "abcxyzzpqrrrabbxyyyypqAzz" "aabcxyzzzpqrrrabbxyyyypqAzz" "aaabcxyzzzzpqrrrabbxyyyypqAzz" "aaaabcxyzzzzpqrrrabbxyyyypqAzz" "aaaabcxyzzzzpqrrrabbbxyyyypqAzz" "aaaabcxyzzzzpqrrrabbbxyyyyypqAzz" "aaabcxyzpqrrrabbxyyyypABzz" "aaabcxyzpqrrrabbxyyyypABBzz" ">>>aaabxyzpqrrrabbxyyyypqAzz" ">aaaabxyzpqrrrabbxyyyypqAzz" ">>>>abcxyzpqrrrabbxyyyypqAzz" "abxyzpqrrabbxyyyypqAzz" "abxyzpqrrrrabbxyyyypqAzz" "abxyzpqrrrabxyyyypqAzz" "aaaabcxyzzzzpqrrrabbbxyyyyyypqAzz" "aaaabcxyzzzzpqrrrabbbxyyypqAzz" "aaabcxyzpqrrrabbxyyyypqqqqqqqAzz" /^(abc)<1,2>zz/ "abczz" "abcabczz" "zz" "abcabcabczz" ">>abczz" /^(b+?|a)<1,2>?c/ "bc" "bbc" "bbbc" "bac" "bbac" "aac" "abbbbbbbbbbbc" "bbbbbbbbbbbac" "aaac" "abbbbbbbbbbbac" /^(b+|a)<1,2>c/ "bc" "bbc" "bbbc" "bac" "bbac" "aac" "abbbbbbbbbbbc" "bbbbbbbbbbbac" "aaac" "abbbbbbbbbbbac" /^(b+|a)<1,2>?bc/ "bbc" /^(b*|ba)<1,2>?bc/ "babc" "bbabc" "bababc" "bababbc" "babababc" /^(ba|b*)<1,2>?bc/ "babc" "bbabc" "bababc" "bababbc" "babababc" /^\ca\cA\c[\c<\c:/ "\x01\x01\x1B;z" /^[ab\]cde]/ "athing" "bthing" "]thing" "cthing" "dthing" "ething" "fthing" "[thing" "\\thing" /^[]cde]/ "]thing" "cthing" "dthing" "ething" "athing" "fthing" /^[^ab\]cde]/ "fthing" "[thing" "\\thing" "athing" "bthing" "]thing" "cthing" "dthing" "ething" /^[^]cde]/ "athing" "fthing" "]thing" "cthing" "dthing" "ething" /^\/ "" /^ÿ/ "ÿ" /^[0-9]+$/ "0" "1" "2" "3" "4" "5" "6" "7" "8" "9" "10" "100" "abc" /^.*nter/ "enter" "inter" "uponter" /^xxx[0-9]+$/ "xxx0" "xxx1234" "xxx" /^.+[0-9][0-9][0-9]$/ "x123" "xx123" "123456" "123" "x1234" /^.+?[0-9][0-9][0-9]$/ "x123" "xx123" "123456" "123" "x1234" /^([^!]+)!(.+)=apquxz\.ixr\.zzz\.ac\.uk$/ "abc!pqr=apquxz.ixr.zzz.ac.uk" "!pqr=apquxz.ixr.zzz.ac.uk" "abc!=apquxz.ixr.zzz.ac.uk" "abc!pqr=apquxz:ixr.zzz.ac.uk" "abc!pqr=apquxz.ixr.zzz.ac.ukk" /:/ "Well, we need a colon: somewhere" "Fail if we don't" /([\da-f:]+)$/i" "0abc" "abc" "fed" "E" "::" "5f03:12C0::932e" "fed def" "Any old stuff" "0zzz" "gzzz" "fed\x20" "Any old rubbish" /^.*\.(\d<1,3>)\.(\d<1,3>)\.(\d<1,3>)$/ ".1.2.3" "A.12.123.0" ".1.2.3333" "1.2.3" "1234.2.3" /^(\d+)\s+IN\s+SOA\s+(\S+)\s+(\S+)\s*\(\s*$/ "1 IN SOA non-sp1 non-sp2(" "1 IN SOA non-sp1 non-sp2 (" "1IN SOA non-sp1 non-sp2(" /^[a-zA-Z\d][a-zA-Z\d\-]*(\.[a-zA-Z\d][a-zA-z\d\-]*)*\.$/ "a." "Z." "2." "ab-c.pq-r." "sxk.zzz.ac.uk." "x-.y-." "-abc.peq." /^\*\.[a-z]([a-z\-\d]*[a-z\d]+)?(\.[a-z]([a-z\-\d]*[a-z\d]+)?)*$/ "*.a" "*.b0-a" "*.c3-b.c" "*.c-a.b-c" "*.0" "*.a-" "*.a-b.c-" "*.c-a.0-c" /^(?=ab(de))(abd)(e)/ "abde" /^(?!(ab)de|x)(abd)(f)/ "abdf" /^(?=(ab(cd)))(ab)/ "abcd" /^[\da-f](\.[\da-f])*$/i" "a.b.c.d" "A.B.C.D" "a.b.c.1.2.3.C" /^\".*\"\s*(;.*)?$/ "\"1234\"" "\"abcd\" ;" "\"\" ; rhubarb" "\"1234\" : things" /^$/ "\" / ^ a (?# begins with a) b\sc (?# then b c) $ (?# then end)/x" "ab c" "abc" "ab cde" /(?x) ^ a (?# begins with a) b\sc (?# then b c) $ (?# then end)/ "ab c" "abc" "ab cde" /^ a\ b[c ]d $/x" "a bcd" "a b d" "abcd" "ab d" /^(a(b(c)))(d(e(f)))(h(i(j)))(k(l(m)))$/ "abcdefhijklm" /^(?:a(b(c)))(?:d(e(f)))(?:h(i(j)))(?:k(l(m)))$/ "abcdefhijklm" /^[\w][\W][\s][\S][\d][\D][\b][\n][\c]][\022]/ "a+ Z0+\x08\n\x1d\x12" /^[.^$|()*+?<,>]+/ ".^\$(*+)|" /^a*\w/ "z" "az" "aaaz" "a" "aa" "aaaa" "a+" "aa+" /^a*?\w/ "z" "az" "aaaz" "a" "aa" "aaaa" "a+" "aa+" /^a+\w/ "az" "aaaz" "aa" "aaaa" "aa+" /^a+?\w/ "az" "aaaz" "aa" "aaaa" "aa+" /^\d<8>\w<2,>/ "1234567890" "12345678ab" "12345678__" "1234567" /^[aeiou\d]<4,5>$/ "uoie" "1234" "12345" "aaaaa" "123456" /^[aeiou\d]<4,5>?/ "uoie" "1234" "12345" "aaaaa" "123456" /\A(abc|def)=(\1)<2,3>\Z/ "abc=abcabc" "def=defdefdef" "abc=defdef" /^(a)(b)(c)(d)(e)(f)(g)(h)(i)(j)(k)\11*(\3\4)\1(?#)2$/ "abcdefghijkcda2" "abcdefghijkkkkcda2" /(cat(a(ract|tonic)|erpillar)) \1()2(3)/ "cataract cataract23" "catatonic catatonic23" "caterpillar caterpillar23" /^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" /^From\s+\S+\s+([a-zA-Z]<3>\s+)<2>\d<1,2>\s+\d\d:\d\d/ "From abcd Mon Sep 01 12:33:02 1997" "From abcd Mon Sep 1 12:33:02 1997" "From abcd Sep 01 12:33:02 1997" /^12.34/s" "12\n34" "12\r34" /\w+(?=\t)/ "the quick brown\t fox" /foo(?!bar)(.*)/ "foobar is foolish see?" /(?:(?!foo)...|^.<0,2>)bar(.*)/ "foobar crowbar etc" "barrel" "2barrel" "A barrel" /^(\D*)(?=\d)(?!123)/ "abc456" "abc123" /^1234(?# test newlines" "inside)/ "1234" /^1234 #comment in extended re" "/x" "1234" /#rhubarb" "abcd/x" "abcd" /^abcd#rhubarb/x" "abcd" /^(a)\1<2,3>(.)/ "aaab" "aaaab" "aaaaab" "aaaaaab" /(?!^)abc/ "the abc" "abc" /(?=^)abc/ "abc" "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" "\"A. Other\" (a comment)" "A. Other (a comment)" "\"/s=user/ou=host/o=place/prmd=uu.yy/admd= /c=gb/\"\@x400-re.lay" "A missing angle @,;:".\\\[\]\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" "\"A. Other\" (a comment)" "A. Other (a comment)" "\"/s=user/ou=host/o=place/prmd=uu.yy/admd= /c=gb/\"\@x400-re.lay" "A missing angle Z/ "The A\x0\x0Z" "An A\0\x0\0Z" "A\0Z" "A\0\x0\0\x0Z" /^(cow|)\1(bell)/ "cowcowbell" "bell" "cowbell" /^\s/ "\040abc" "\x0cabc" "\nabc" "\rabc" "\tabc" "abc" /^a b" "" " c/x" "abc" /^(a|)\1*b/ "ab" "aaaab" "b" "acb" /^(a|)\1+b/ "aab" "aaaab" "b" "ab" /^(a|)\1?b/ "ab" "aab" "b" "acb" /^(a|)\1<2>b/ "aaab" "b" "ab" "aab" "aaaab" /^(a|)\1<2,3>b/ "aaab" "aaaab" "b" "ab" "aab" "aaaaab" /ab<1,3>bc/ "abbbbc" "abbbc" "abbc" "abc" "abbbbbc" /([^.]*)\.([^:]*):[T ]+(.*)/ "track1.title:TBlah blah blah" /([^.]*)\.([^:]*):[T ]+(.*)/i" "track1.title:TBlah blah blah" /([^.]*)\.([^:]*):[t ]+(.*)/i" "track1.title:TBlah blah blah" /^[W-c]+$/ "WXY_^abc" "wxy" /^[W-c]+$/i" "WXY_^abc" "wxy_^ABC" /^[\x3f-\x5F]+$/i" "WXY_^abc" "wxy_^ABC" /^abc$/m" "abc" "qqq\nabc" "abc\nzzz" "qqq\nabc\nzzz" /^abc$/ "abc" "qqq\nabc" "abc\nzzz" "qqq\nabc\nzzz" /\Aabc\Z/m" "abc" "abc\n " "qqq\nabc" "abc\nzzz" "qqq\nabc\nzzz" "" /\A(.)*\Z/s" "abc\ndef" /\A(.)*\Z/m" "abc\ndef" /(?:b)|(?::+)/ "b::c" "c::b" /[-az]+/ "az-" "b" /[az-]+/ "za-" "b" /[a\-z]+/ "a-z" "b" /[a-z]+/ "abcdxyz" /[\d-]+/ "12-34" "aaa" /[\d-z]+/ "12-34z" "aaa" /\x5c/ "\\" /\x20Z/ "the Zoo" "Zulu" /(abc)\1/i" "abcabc" "ABCabc" "abcABC" /ab<3cd/ "ab<3cd" /ab<3,cd/ "ab<3,cd" /ab<3,4a>cd/ "ab<3,4a>cd" /<4,5a>bc/ "<4,5a>bc" /^a.b/ "a\rb" "a\nb" /abc$/ "abc" "abc\n" "abc\ndef" /(abc)\123/ "abc\x53" /(abc)\223/ "abc\x93" /(abc)\323/ "abc\xd3" /(abc)\500/ "abc\x40" "abc\100" /(abc)\5000/ "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\gdef/ "abgdef" /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" /a.b(?s)/ "a\nb" /^([^a])([^\b])([^c]*)([^d]<3,4>)/ "baNOTccccd" "baNOTcccd" "baNOTccd" "bacccd" "anything" "b\bc " "baccd" /[^a]/ "Abc" "" /[^a]/i" "Abc " /[^a]+/ "AAAaAbc" "" /[^a]+/i" "AAAaAbc " /[^a]+/ "bbb\nccc" "" /[^k]$/ "abc" "abk " "" /[^k]<2,3>$/ "abc" "kbc" "kabc " "abk" "akb" "akk " /^\d<8,>\@.+[^k]$/ "12345678\@a.b.c.d" "123456789\@x.y.z" "12345678\@x.y.uk" "1234567\@a.b.c.d " /(a)\1<8,>/ "aaaaaaaaa" "aaaaaaaaaa" "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" "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" "ABC123" "" /^[W-]46]/ "W46]789 " "-46]789" "Wall" "Zebra" "42" "[abcd] " "]abcd[" "" /^[W-\]46]/ "W46]789 " "Wall" "Zebra" "Xylophone " "42" "[abcd] " "]abcd[" "\\backslash " "-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 " "abcde\nBar " /(.*X|^B)/m" "abcde\n1234Xyz" "BarFoo " "abcde\nBar " /(.*X|^B)/s" "abcde\n1234Xyz" "BarFoo " "abcde\nBar " /(.*X|^B)/ms" "abcde\n1234Xyz" "BarFoo " "abcde\nBar " /(?s)(.*X|^B)/ "abcde\n1234Xyz" "BarFoo " "abcde\nBar " /(?s:.*X|^B)/ "abcde\n1234Xyz" "BarFoo " "abcde\nBar " /^.*B/ "abc\nB" "" /(?s)^.*B/ "abc\nB" /(?m)^.*B/ "abc\nB" "" /(?ms)^.*B/ "abc\nB" /(?ms)^B/ "abc\nB" /(?s)B$/ "B\n" /^[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]/ "123456654321" "" /^\d\d\d\d\d\d\d\d\d\d\d\d/ "123456654321 " /^[\d][\d][\d][\d][\d][\d][\d][\d][\d][\d][\d][\d]/ "123456654321" "" /^[abc]<12>/ "abcabcabcabc" "" /^[a-c]<12>/ "abcabcabcabc" "" /^(a|b|c)<12>/ "abcabcabcabc " /^[abcdefghijklmnopqrstuvwxy0123456789]/ "n" "z " /abcde<0,0>/ "abcd" "abce " /ab[cd]<0,0>e/ "abe" "abcde " "" /ab(c)<0,0>d/ "abd" "abcd " /a(b*)/ "a" "ab" "abbbb" "bbbbb " "" /ab\d<0>e/ "abe" "ab1e " "" /"([^\\"]+|\\.)*"/ "the \"quick\" brown fox" "\"the \\\"quick\\\" brown fox\" " /.*?/g+" "abc" "" /\b/g+" "abc " /\b/+g" "abc " //g" "abc" /]<0,>)>]<0,>)>([\d]<0,>\.)(.*)((
([\w\W\s\d][^<>]<0,>)|[\s]<0,>))<\/a><\/TD>]<0,>)>([\w\W\s\d][^<>]<0,>)<\/TD>]<0,>)>([\w\W\s\d][^<>]<0,>)<\/TD><\/TR>/is" "43.Word Processor
(N-1286)Lega lstaff.comCA - Statewide" /a[^a]b/ "acb" "a\nb" "" /a.b/ "acb" "a\nb " "" /a[^a]b/s" "acb" "a\nb " "" /a.b/s" "acb" "a\nb " /^(b+?|a)<1,2>?c/ "bac" "bbac" "bbbac" "bbbbac" "bbbbbac " /^(b+|a)<1,2>?c/ "bac" "bbac" "bbbac" "bbbbac" "bbbbbac " "" /(?!\A)x/m" "x\nb\n" "a\bx\n " "" /\x0/ "\0 " /(A|B)*?CD/ "CD " "" /(A|B)*CD/ "CD " /(AB)*?\1/ "ABABAB" /(AB)*\1/ "ABABAB" "" /(/ "doesn't matter" /(x)\2/ "doesn't matter" /((a<0,5>)<0,5>)<0,5>[c]/ "aaaaaaaaaac" "aaaaaaaaaa" /((a<0,5>)<0,5>)*[c]/ "aaaaaaaaaac" "aaaaaaaaaa" /(\b)*a/ "a" /(a)*b/ "ab" /(a|)*b/ "ab" "b" "x" /^(?:(a)|(b))*\1\2$/ "abab" /abc[^x]def/ "abcxabcydef" /^(a|\1x)*$/ "aax" "aaxa" // "@<['']>" /^(?:(a)|(b))*$/ "ab" /[\0]/ "a" "\0" /[\1]/ "a" "\1" /\10()()()()()()()()()/ "doesn't matter" /\10()()()()()()()()()()/ "a" /a(?<)b/ "ab" /[]/ "doesn't matter" /[\]/ "doesn't matter" /()/ "a" /[\x]/ "x" "\0" /((a)*)*/ "a" /()a\1/ "a" /a\1()/ "a" /a(?i)a(?-i)a/ "aaa" "aAa" "aAA" /a(?i)a(?-i)a(?i)a(?-i)a/ "aaaaa" "aAaAa" "AaAaA" "aAAAa" "AaaaA" "AAAAA" "aaAAA" "AAaaa" /\x/ "a" "X" "\0" /[a-c-e]/ "a" "b" "d" "-" /[b-\d]/ "b" "c" "d" "-" "1" /[\d-f]/ "d" "e" "f" "-" "1" /[/ "doesn't matter" /]/ "]" "a" /[]/ "doesn't matter" /[-a-c]/ "-" "a" "b" "d" /[a-c-]/ "-" "a" "b" "d" /[-]/ "a" "-" /[--]/ "a" "-" /[---]/ "a" "-" /[--b]/ "-" "a" "c" /[b--]/ "doesn't matter" /a/ "a<>" /a<3/ "a<3" /a<3,/ "a<3," /a<3, 3>/ "a<3,3>" "a<3, 3>" "aaa" /a<3, 3>/x" "a<3,3>" "a<3, 3>" "aaa" /a<3, >/ "a<3,>" "a<3, >" "aaa" /a<3, >/x" "a<3,>" "a<3, >" "aaa" /\x x/ "\0 x" "\0x" /\x x/x" "\0 x" "\0x" /\x 3/ "\0003" "\000 3" "x3" "x 3" /\x 3/x" "\0003" "\000 3" "x3" "x 3" /^a< 1>$/ "a" "a< 1>" "a<1>" /^a< 1>$/x" "a" "a< 1>" "a<1>" /<>/ "<>" "a" /<1>/ "doesn't matter" /*/ "doesn't matter" /|/ "x" /\0000/ "\0000" /a(?<)b/ "ab" /a(?i)b/ "ab" "aB" "Ab" /a(?i=a)/ "doesn't matter" /a(?<=a)<3000>a/ "aa" "xa" "ax" /a(?!=a)<3000>a/ "aa" "ax" "xa" /a()<3000>a/ "aa" "ax" "xa" /a(?:)<3000>a/ "aa" "ax" /a(?<=a)*a/ "aa" "ax" "xa" /a(?!=a)*a/ "aa" "ax" "xa" /a()*a/ "aa" "ax" "xa" /a(?:)*a/ "aa" "ax" "xa" /x(?<=a)*a/ "aa" "xa" "ax" /a(?<=(a))*\1/ "aa" /a(?<=(a))*?\1/ "aa" /(?=(a)\1)*aa/ "aa" /^((a|b)<2,5>)<2>$/ "aaaaabbbbb" /^(b*|ba)<1,2>bc/ "babc" "bbabc" "bababc" "bababbc" "babababc" /^a<4,5>(?:c|a)c$/ "aaaaac" "aaaaaac" /^(a|)<4,5>(?:c|a)c$/ "aaaaac" "aaaaaac" /(?m:^).abc$/ "eeexabc" "eee\nxabc" /(?m:^)abc/ "abc" "\nabc" /^abc/ "abc" "\nabc" /\Aabc/ "abc" "\nabc" /(?(?.*/)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" "1.235 " /^((?>\w+)|(?>\s+))*$/ "now is the time for all good men to come to the aid of the party" "this is not a line with only words and spaces!" "" /(\d+)(\w)/ "12345a" "12345+ " /((?>\d+))(\w)/ "12345a" "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)" "((()aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa " /a(?-i)b/i" "ab" "Ab" "aB" "AB" "" /(a (?x)b c)d e/ "a bcd e" "a b cd e" "abcd e " "a bcde " "" /(a b(?x)c d (?-x)e f)/ "a bcde f" "abcdef " /(a(?i)b)c/ "abc" "aBc" "abC" "aBC " "Abc" "ABc" "ABC" "AbC" "" /a(?i:b)c/ "abc" "aBc" "ABC" "abC" "aBC" "" /a(?i:b)*c/ "aBc" "aBBc" "aBC" "aBBC" "" /a(?=b(?i)c)\w\wd/ "abcd" "abCd" "aBCd" "abcD " "" /(?s-i:more.*than).*million/i" "more than million" "more than MILLION" "more \n than Million " "MORE THAN MILLION " "more \n than \n million " /(?:(?s-i)more.*than).*million/i" "more than million" "more than MILLION" "more \n than Million " "MORE THAN MILLION " "more \n than \n million " "" /(?>a(?i)b+)+c/ " "abc" "aBbc" "aBBc " "Abc" "abAb " "abbC " "" /(?=a(?i)b)\w\wc/ "abc" "aBc" "Ab " "abC" "aBC " "" /(?<=a(?i)b)(\w\w)c/ "abxxc" "aBxxc" "Abxxc" "ABxxc" "abxxC " /(?:(a)|b)(?(1)A|B)/ "aA" "bB" "aB" "bA " /^(a)?(?(1)a|b)+$/ "aa" "b" "bb " "ab " /^(?(?=abc)\w<3>:|\d\d)$/ "abc:" "12" "123" "xyz " /^(?(?!abc)\d\d|\w<3>:)$/ "abc:" "12" "123" "xyz " "" /(?(?<=foo)bar|cat)/ "foobar" "cat" "fcat" "focat " "foocat " /(?(?a*)*/ "a" "aa" "aaaa" "" /(abc|)+/ "abc" "abcabc" "abcabcabc" "xyz " /([a]*)*/ "a" "aaaaa " "" /([ab]*)*/ "a" "b" "ababab" "aaaabcde" "bbbb " "" /([^a]*)*/ "b" "bbbb" "aaa " "" /([^ab]*)*/ "cccc" "abab " "" /([a]*?)*/ "a" "aaaa " "" /([ab]*?)*/ "a" "b" "abab" "baba " "" /([^a]*?)*/ "b" "bbbb" "aaa " "" /([^ab]*?)*/ "c" "cccc" "baba " "" /(?>a*)*/ "a" "aaabcde " "" /((?>a*))*/ "aaaaa" "aabbaa " "" /((?>a*?))*/ "aaaaa" "aabbaa " /(?(?=[^a-z]+[a-z]) \d<2>-[a-z]<3>-\d<2> | \d<2>-\d<2>-\d<2> ) /x" "12-sep-98" "12-09-98" "sep-12-98" "" /(?<=(foo))bar\1/ "foobarfoo" "foobarfootling " "foobar" "barfoo " /(?i:saturday|sunday)/ "saturday" "sunday" "Saturday" "Sunday" "SATURDAY" "SUNDAY" "SunDay" "" /(a(?i)bc|BB)x/ "abcx" "aBCx" "bbx" "BBx" "abcX" "aBCX" "bbX" "BBX " /^([ab](?i)[cd]|[ef])/ "ac" "aC" "bD" "elephant" "Europe " "frog" "France" "Africa " /^(ab|a(?i)[b-c](?m-i)d|x(?i)y|z)/ "ab" "aBd" "xy" "xY" "zebra" "Zambesi" "aCD " "XY " /(?<=foo\n)^bar/m" "foo\nbar" "bar" "baz\nbar " /(?<=(?$/ "a" "aa" "aaa" "aaaa" "aaaaa" "aaaaaa" "aaaaaaa" "aaaaaaaa" "aaaaaaaaa" "aaaaaaaaaa" "aaaaaaaaaaa" "aaaaaaaaaaaa" "aaaaaaaaaaaaa" "aaaaaaaaaaaaaa" "aaaaaaaaaaaaaaa" "aaaaaaaaaaaaaaaa " /^(a\1?)(a\1?)(a\2?)(a\3?)$/ "a" "aa" "aaa" "aaaa" "aaaaa" "aaaaaa" "aaaaaaa" "aaaaaaaa" "aaaaaaaaa" "aaaaaaaaaa" "aaaaaaaaaaa" "aaaaaaaaaaaa" "aaaaaaaaaaaaa" "aaaaaaaaaaaaaa" "aaaaaaaaaaaaaaa" "aaaaaaaaaaaaaaaa " /abc/ "abc" "xabcy" "ababc" "xbc" "axc" "abx" /ab*c/ "abc" /ab*bc/ "abc" "abbc" "abbbbc" /.<1>/ "abbbbc" /.<3,4>/ "abbbbc" /ab<0,>bc/ "abbbbc" /ab+bc/ "abbc" "abc" "abq" /ab<1,>bc/ /ab+bc/ "abbbbc" /ab<1,>bc/ "abbbbc" /ab<1,3>bc/ "abbbbc" /ab<3,4>bc/ "abbbbc" /ab<4,5>bc/ "abq" "abbbbc" /ab?bc/ "abbc" "abc" /ab<0,1>bc/ "abc" /ab?bc/ /ab?c/ "abc" /ab<0,1>c/ "abc" /^abc$/ "abc" "abbbbc" "abcc" /^abc/ "abcc" /^abc$/ /abc$/ "aabc" "aabc" "aabcd" /^/ "abc" /$/ "abc" /a.c/ "abc" "axc" /a.*c/ "axyzc" /a[bc]d/ "abd" "axyzd" "abc" /a[b-d]e/ "ace" /a[b-d]/ "aac" /a[-b]/ "a-" /a[b-]/ "a-" /a]/ "a]" /a[]]b/ "a]b" /a[^bc]d/ "aed" "abd" "abd" /a[^-b]c/ "adc" /a[^]b]c/ "adc" "a-c" "a]c" /\ba\b/ "a-" "-a" "-a-" /\by\b/ "xy" "yz" "xyz" /\Ba\B/ "a-" "-a" "-a-" /\By\b/ "xy" /\by\B/ "yz" /\By\B/ "xyz" /\w/ "a" /\W/ "-" "-" "a" /a\sb/ "a b" /a\Sb/ "a-b" "a-b" "a b" /\d/ "1" /\D/ "-" "-" "1" /[\w]/ "a" /[\W]/ "-" "-" "a" /a[\s]b/ "a b" /a[\S]b/ "a-b" "a-b" "a b" /[\d]/ "1" /[\D]/ "-" "-" "1" /ab|cd/ "abc" "abcd" /()ef/ "def" /$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/ "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/ "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" "effg" "bcdd" /((((((((((a))))))))))/ "a" /((((((((((a))))))))))\10/ "aa" /(((((((((a)))))))))/ "a" /multiple words of text/ "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" "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" "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" "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" "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$/i" "ABC" "ABBBBC" "ABCC" /^abc/i" "ABCC" /^abc$/i" /abc$/i" "AABC" /^/i" "ABC" /$/i" "ABC" /a.c/i" "ABC" "AXC" /a.*?c/i" "AXYZC" /a.*c/i" "AABC" "AXYZD" /a[bc]d/i" "ABD" /a[b-d]e/i" "ACE" "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" "ABD" "A-C" /a[^]b]c/i" "ADC" /ab|cd/i" "ABC" "ABCD" /()ef/i" "DEF" /$b/i" "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" "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" "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" "AB" "aaaaaaaaa" "aaaaaaaaaaa" /^(a(?(1)\1))<4>$/ "aaaaaaaaaa" "aaaaaaaaa" "aaaaaaaaaaa" /(?:(f)(o)(o)|(b)(a)(r))*/ "foobar" /(?<=a)b/ "ab" "cb" "b" /(?/ "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/ "cb" "aB" /((?i)a)b/ /(?i:a)b/ "ab" /((?i:a))b/ "ab" /(?i:a)b/ "Ab" /((?i:a))b/ "Ab" /(?i:a)b/ "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" "aB" "Ab" /((?-i)a)b/i" /(?:(?-i)a)b/i" "aB" /((?-i)a)b/i" "aB" /(?:(?-i)a)b/i" "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" "AB" "Ab" /((?-i:a))b/i" /(?-i:a)b/i" "aB" /((?-i:a))b/i" "aB" /(?-i:a)b/i" "Ab" "AB" /((?-i:a))b/i" /((?-i:a.))b/i" "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)(?#xxx)<3>c/ "aaac" /^a (?#xxx) (?#yyy) <3>c/x" "aaac" /(?a+)ab/ /(?>a+)b/ "aaab" /([[:]+)/ "a:[b]:" /([[=]+)/ "a=[b]=" /([[.]+)/ "a.[b]." /((?>a+)b)/ "aaab" /(?>(a+))b/ "aaab" /((?>[^()]+)|\([^()]*\))+/ "((abc(ade)ufh()()x" /a\Z/ "aaab" "a\nb\n" /b\Z/ "a\nb\n" /b\z/ /b\Z/ "a\nb" /b\z/ "a\nb" "" /^(?>(?(1)\.|())[^\W_](?>[a-z0-9-]*[^\W_])?)+$/ "a" "abc" "a-b" "0-9 " "a.b" "5.6.7 " "the.quick.brown.fox" "a100.b200.300c " "12-ab.1245 " "\" ".a" "-a" "a-" "a. " "a_b " "a.-" "a.. " "ab..bc " "the.quick.brown.fox-" "the.quick.brown.fox." "the.quick.brown.fox_" "the.quick.brown.fox+ " /(?>.*)(?<=(abcd|wxyz))/ "alphabetabcd" "endingwxyz" "a rather long string that doesn't end with one of them" /word (?>(?:(?!otherword)[a-zA-Z0-9]+ )<0,30>)otherword/ "word cat dog elephant mussel cow horse canary baboon snake shark otherword" "word cat dog elephant mussel cow horse canary baboon snake shark" "" /word (?>[a-zA-Z0-9]+ )<0,30>otherword/ "word cat dog elephant mussel cow horse canary baboon snake shark the quick brown fox and the lazy dog and several other words getting close to thirty by now I hope" /(?<=\d<3>(?!999))foo/ "999foo" "123999foo " "123abcfoo" "" /(?<=(?!...999)\d<3>)foo/ "999foo" "123999foo " "123abcfoo" /(?<=\d<3>(?!999)...)foo/ "123abcfoo" "123456foo " "123999foo " "" /(?<=\d<3>...)(?\s*)=(?>\s*) # find Z)+|A)*/ "ZABCDEFG" /((?>)+|A)*/ "ZABCDEFG" /a*/g" "abbab" /^[a-\d]/ "abcde" "-things" "0digit" "bcdef " /^[\d-a]/ "abcde" "-things" "0digit" "bcdef" /(?<=abc).*(?=def)/ "abcdef" "abcxdef" "abcxdefxdef" /(?<=abc).*?(?=def)/ "abcdef" "abcxdef" "abcxdefxdef" /(?<=abc).+(?=def)/ "abcdef" "abcxdef" "abcxdefxdef" /(?<=abc).+?(?=def)/ "abcdef" "abcxdef" "abcxdefxdef" /(?<=\b)(.*)/ "-abcdef" "abcdef" /(?<=\B)(.*)/ "-abcdef" "abcdef" /^'[ab]'/ "'a'" "'b'" "x'a'" "'a'x" "'ab'" /^'[ab]'$/ "'a'" "'b'" "x'a'" "'a'x" "'ab'" /'[ab]'$/ "'a'" "'b'" "x'a'" "'a'x" "'ab'" /'[ab]'/ "'a'" "'b'" "x'a'" "'a'x" "'ab'" /abc\x1B/ "abc" "abcE" /abc[\x1Bx]/ "abcx" "abcE" /^\Qa*\x1B$/ "a*" "a" /\Qa*x\x1B/ "a*x" "a*" /\Qa*x/ "a*x" "a*" /\Q\Qa*x\x1B\x1B/ "a*x" "a\\*x" /\Q\Qa*x\x1B/ "a*x" "a\\*x" /a\Q[x\x1B]/ "a[x]" "ax" /a#comment\Q..." <2>/x" "a" "aa" /a(?#comment\Q..." )<2>/x" "a" "aa" /(?x)a#\Q" ./ "a." "aa" /ab(?=.*q)cd/ "abcdxklqj" /a(?!.*$)b/ "ab" /.<2>[a-z]/ "Axi"