walkero
/
pcre2
1
0
Fork 0
Code Issues Pull Requests Projects Releases 1 Wiki Activity
pcre2/testdata/testinput6

5030 lines
89 KiB
Plaintext
Raw Permalink Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

# This set of tests check the DFA matching functionality of pcre2_dfa_match(),
# excluding UTF and Unicode property support. All matches are done using DFA,
# forced by setting a default subject modifier at the start.
#forbid_utf
#subject dfa
#newline_default lf anycrlf any
/abc/
abc
/ab*c/
abc
abbbbc
ac
/ab+c/
abc
abbbbbbc
\= Expect no match
ac
ab
/a*/no_auto_possess
a
aaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\=ovector=10
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\=dfa_shortest
/(a|abcd|african)/
a
abcd
african
/^abc/
abcdef
\= Expect no match
xyzabc
xyz\nabc
/^abc/m
abcdef
xyz\nabc
\= Expect no match
xyzabc
/\Aabc/
abcdef
\= Expect no match
xyzabc
xyz\nabc
/\Aabc/m
abcdef
\= Expect no match
xyzabc
xyz\nabc
/\Gabc/
abcdef
xyzabc\=offset=3
\= Expect no match
xyzabc
xyzabc\=offset=2
/x\dy\Dz/
x9yzz
x0y+z
\= Expect no match
xyz
xxy0z
/x\sy\Sz/
x yzz
x y+z
\= Expect no match
xyz
xxyyz
/x\wy\Wz/
xxy+z
\= Expect no match
xxy0z
x+y+z
/x.y/
x+y
x-y
\= Expect no match
x\ny
/x.y/s
x+y
x-y
x\ny
/(a.b(?s)c.d|x.y)p.q/
a+bc+dp+q
a+bc\ndp+q
x\nyp+q
\= Expect no match
a\nbc\ndp+q
a+bc\ndp\nq
x\nyp\nq
/a\d\z/
ba0
\= Expect no match
ba0\n
ba0\ncd
/a\d\z/m
ba0
\= Expect no match
ba0\n
ba0\ncd
/a\d\Z/
ba0
ba0\n
\= Expect no match
ba0\ncd
/a\d\Z/m
ba0
ba0\n
\= Expect no match
ba0\ncd
/a\d$/
ba0
ba0\n
\= Expect no match
ba0\ncd
/a\d$/m
ba0
ba0\n
ba0\ncd
/abc/i
abc
aBc
ABC
/[^a]/
abcd
/ab?\w/
abz
abbz
azz
/x{0,3}yz/
ayzq
axyzq
axxyz
axxxyzq
axxxxyzq
\= Expect no match
ax
axx
/x{3}yz/
axxxyzq
axxxxyzq
\= Expect no match
ax
axx
ayzq
axyzq
axxyz
/x{2,3}yz/
axxyz
axxxyzq
axxxxyzq
\= Expect no match
ax
axx
ayzq
axyzq
/[^a]+/no_auto_possess
bac
bcdefax
\= Expect no match
aaaaa
/[^a]*/no_auto_possess
bac
bcdefax
aaaaa
/[^a]{3,5}/no_auto_possess
xyz
awxyza
abcdefa
abcdefghijk
\= Expect no match
axya
axa
aaaaa
/\d*/
1234b567
xyz
/\D*/
a1234b567
xyz
/\d+/
ab1234c56
\= Expect no match
xyz
/\D+/
ab123c56
\= Expect no match
789
/\d?A/
045ABC
ABC
\= Expect no match
XYZ
/\D?A/
ABC
BAC
9ABC
/a+/
aaaa
/^.*xyz/
xyz
ggggggggxyz
/^.+xyz/
abcdxyz
axyz
\= Expect no match
xyz
/^.?xyz/
xyz
cxyz
/^\d{2,3}X/
12X
123X
\= Expect no match
X
1X
1234X
/^[abcd]\d/
a45
b93
c99z
d04
\= Expect no match
e45
abcd
abcd1234
1234
/^[abcd]*\d/
a45
b93
c99z
d04
abcd1234
1234
\= Expect no match
e45
abcd
/^[abcd]+\d/
a45
b93
c99z
d04
abcd1234
\= Expect no match
1234
e45
abcd
/^a+X/
aX
aaX
/^[abcd]?\d/
a45
b93
c99z
d04
1234
\= Expect no match
abcd1234
e45
/^[abcd]{2,3}\d/
ab45
bcd93
\= Expect no match
1234
a36
abcd1234
ee45
/^(abc)*\d/
abc45
abcabcabc45
42xyz
/^(abc)+\d/
abc45
abcabcabc45
\= Expect no match
42xyz
/^(abc)?\d/
abc45
42xyz
\= Expect no match
abcabcabc45
/^(abc){2,3}\d/
abcabc45
abcabcabc45
\= Expect no match
abcabcabcabc45
abc45
42xyz
/1(abc|xyz)2(?1)3/
1abc2abc3456
1abc2xyz3456
/^(a*\w|ab)=(a*\w|ab)/
ab=ab
/^(a*\w|ab)=(?1)/
ab=ab
/^([^()]|\((?1)*\))*$/
abc
a(b)c
a(b(c))d
\= Expect no match)
a(b(c)d
/^>abc>([^()]|\((?1)*\))*<xyz<$/
>abc>123<xyz<
>abc>1(2)3<xyz<
>abc>(1(2)3)<xyz<
/^(?>a*)\d/
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa9876
\= Expect no match
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
/< (?: (?(R) \d++ | [^<>]*+) | (?R)) * >/x
<>
<abcd>
<abc <123> hij>
<abc <def> hij>
<abc<>def>
<abc<>
\= Expect no match
<abc
/^(?(?=abc)\w{3}:|\d\d)$/
abc:
12
\= Expect no match
123
xyz
/^(?(?!abc)\d\d|\w{3}:)$/
abc:
12
\= Expect no match
123
xyz
/^(?=abc)\w{5}:$/
abcde:
\= Expect no match
abc..
123
vwxyz
/^(?!abc)\d\d$/
12
\= Expect no match
abcde:
abc..
123
vwxyz
/(?<=abc|xy)123/
abc12345
wxy123z
\= Expect no match
123abc
/(?<!abc|xy)123/
123abc
mno123456
\= Expect no match
abc12345
wxy123z
/abc(?C1)xyz/
abcxyz
123abcxyz999
/(ab|cd){3,4}/auto_callout
ababab
abcdabcd
abcdcdcdcdcd
/^abc/
abcdef
\= Expect no match
abcdef\=notbol
/^(a*|xyz)/
bcd
aaabcd
xyz
xyz\=notempty
\= Expect no match
bcd\=notempty
/xyz$/
xyz
xyz\n
\= Expect no match
xyz\=noteol
xyz\n\=noteol
/xyz$/m
xyz
xyz\n
abcxyz\npqr
abcxyz\npqr\=noteol
xyz\n\=noteol
\= Expect no match
xyz\=noteol
/\Gabc/
abcdef
defabcxyz\=offset=3
\= Expect no match
defabcxyz
/^abcdef/
ab\=ps
abcde\=ps
abcdef\=ps
\= Expect no match
abx\=ps
/^a{2,4}\d+z/
a\=ps
aa\=ps
aa2\=ps
aaa\=ps
aaa23\=ps
aaaa12345\=ps
aa0z\=ps
aaaa4444444444444z\=ps
\= Expect no match
az\=ps
aaaaa\=ps
a56\=ps
/^abcdef/
abc\=ps
def\=dfa_restart
/(?<=foo)bar/
foob\=ps,offset=2,allusedtext
foobar...\=ps,dfa_restart,offset=4
foobar\=offset=2
\= Expect no match
xyzfo\=ps
obar\=dfa_restart
/(ab*(cd|ef))+X/
lkjhlkjhlkjhlkjhabbbbbbcdaefabbbbbbbefa\=ps,notbol,noteol
cdabbbbbbbb\=ps,notbol,dfa_restart,noteol
efabbbbbbbbbbbbbbbb\=ps,notbol,dfa_restart,noteol
bbbbbbbbbbbbcdXyasdfadf\=ps,notbol,dfa_restart,noteol
\= Expect no match
adfadadaklhlkalkajhlkjahdfasdfasdfladsfjkj\=ps,noteol
/the quick brown fox/
the quick brown fox
What do you know about the quick brown fox?
\= Expect no match
The quick brown FOX
What do you know about THE QUICK BROWN FOX?
/The quick brown fox/i
the quick brown fox
The quick brown FOX
What do you know about the quick brown fox?
What do you know about THE QUICK BROWN FOX?
/abcd\t\n\r\f\a\e\071\x3b\$\\\?caxyz/
abcd\t\n\r\f\a\e9;\$\\?caxyz
/a*abc?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
\= Expect no match
abxyzpqrrabbxyyyypqAzz
abxyzpqrrrrabbxyyyypqAzz
abxyzpqrrrabxyyyypqAzz
aaaabcxyzzzzpqrrrabbbxyyyyyypqAzz
aaaabcxyzzzzpqrrrabbbxyyypqAzz
aaabcxyzpqrrrabbxyyyypqqqqqqqAzz
/^(abc){1,2}zz/
abczz
abcabczz
\= Expect no match
zz
abcabcabczz
>>abczz
/^(b+?|a){1,2}?c/
bc
bbc
bbbc
bac
bbac
aac
abbbbbbbbbbbc
bbbbbbbbbbbac
\= Expect no match
aaac
abbbbbbbbbbbac
/^(b+|a){1,2}c/
bc
bbc
bbbc
bac
bbac
aac
abbbbbbbbbbbc
bbbbbbbbbbbac
\= Expect no match
aaac
abbbbbbbbbbbac
/^(b+|a){1,2}?bc/
bbc
/^(b*|ba){1,2}?bc/
babc
bbabc
bababc
\= Expect no match
bababbc
babababc
/^(ba|b*){1,2}?bc/
babc
bbabc
bababc
\= Expect no match
bababbc
babababc
/^\ca\cA\c[\c{\c:/
\x01\x01\e;z
/^[ab\]cde]/
athing
bthing
]thing
cthing
dthing
ething
\= Expect no match
fthing
[thing
\\thing
/^[]cde]/
]thing
cthing
dthing
ething
\= Expect no match
athing
fthing
/^[^ab\]cde]/
fthing
[thing
\\thing
\= Expect no match
athing
bthing
]thing
cthing
dthing
ething
/^[^]cde]/
athing
fthing
\= Expect no match
]thing
cthing
dthing
ething
/^\<5C>/
<20>
/^<5E>/
<20>
/^[0-9]+$/
0
1
2
3
4
5
6
7
8
9
10
100
\= Expect no match
abc
/^.*nter/
enter
inter
uponter
/^xxx[0-9]+$/
xxx0
xxx1234
\= Expect no match
xxx
/^.+[0-9][0-9][0-9]$/
x123
xx123
123456
x1234
\= Expect no match
123
/^.+?[0-9][0-9][0-9]$/
x123
xx123
123456
x1234
\= Expect no match
123
/^([^!]+)!(.+)=apquxz\.ixr\.zzz\.ac\.uk$/
abc!pqr=apquxz.ixr.zzz.ac.uk
\= Expect no match
!pqr=apquxz.ixr.zzz.ac.uk
abc!=apquxz.ixr.zzz.ac.uk
abc!pqr=apquxz:ixr.zzz.ac.uk
abc!pqr=apquxz.ixr.zzz.ac.ukk
/:/
Well, we need a colon: somewhere
\= Expect no match
No match without a colon
/([\da-f:]+)$/i
0abc
abc
fed
E
::
5f03:12C0::932e
fed def
Any old stuff
\= Expect no match
0zzz
gzzz
fed\x20
Any old rubbish
/^.*\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/
.1.2.3
A.12.123.0
\= Expect no match
.1.2.3333
1.2.3
1234.2.3
/^(\d+)\s+IN\s+SOA\s+(\S+)\s+(\S+)\s*\(\s*$/
1 IN SOA non-sp1 non-sp2(
1 IN SOA non-sp1 non-sp2 (
\= Expect no match
1IN SOA non-sp1 non-sp2(
/^[a-zA-Z\d][a-zA-Z\d\-]*(\.[a-zA-Z\d][a-zA-z\d\-]*)*\.$/
a.
Z.
2.
ab-c.pq-r.
sxk.zzz.ac.uk.
x-.y-.
\= Expect no match
-abc.peq.
/^\*\.[a-z]([a-z\-\d]*[a-z\d]+)?(\.[a-z]([a-z\-\d]*[a-z\d]+)?)*$/
*.a
*.b0-a
*.c3-b.c
*.c-a.b-c
\= Expect no match
*.0
*.a-
*.a-b.c-
*.c-a.0-c
/^(?=ab(de))(abd)(e)/
abde
/^(?!(ab)de|x)(abd)(f)/
abdf
/^(?=(ab(cd)))(ab)/
abcd
/^[\da-f](\.[\da-f])*$/i
a.b.c.d
A.B.C.D
a.b.c.1.2.3.C
/^\".*\"\s*(;.*)?$/
\"1234\"
\"abcd\" ;
\"\" ; rhubarb
\= Expect no match
\"1234\" : things
/^$/
\
/ ^ a (?# begins with a) b\sc (?# then b c) $ (?# then end)/x
ab c
\= Expect no match
abc
ab cde
/(?x) ^ a (?# begins with a) b\sc (?# then b c) $ (?# then end)/
ab c
\= Expect no match
abc
ab cde
/^ a\ b[c ]d $/x
a bcd
a b d
\= Expect no match
abcd
ab d
/^(a(b(c)))(d(e(f)))(h(i(j)))(k(l(m)))$/
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__
\= Expect no match
1234567
/^[aeiou\d]{4,5}$/
uoie
1234
12345
aaaaa
\= Expect no match
123456
/^[aeiou\d]{4,5}?/
uoie
1234
12345
aaaaa
123456
/^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
\= Expect no match
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
\= Expect no match
abc123
/^1234(?# test newlines
inside)/
1234
/^1234 #comment in extended re
/x
1234
/#rhubarb
abcd/x
abcd
/^abcd#rhubarb/x
abcd
/(?!^)abc/
the abc
\= Expect no match
abc
/(?=^)abc/
abc
\= Expect no match
the abc
/^[ab]{1,3}(ab*|b)/no_auto_possess
aabbbbb
/^[ab]{1,3}?(ab*|b)/no_auto_possess
aabbbbb
/^[ab]{1,3}?(ab*?|b)/no_auto_possess
aabbbbb
/^[ab]{1,3}(ab*?|b)/no_auto_possess
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
\= Expect no match
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
\= Expect no match
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
\= Expect no match
A\0Z
A\0\x0\0\x0Z
/^\s/
\040abc
\x0cabc
\nabc
\rabc
\tabc
\= Expect no match
abc
/^a b
c/x
abc
/ab{1,3}bc/
abbbbc
abbbc
abbc
\= Expect no match
abc
abbbbbc
/([^.]*)\.([^:]*):[T ]+(.*)/
track1.title:TBlah blah blah
/([^.]*)\.([^:]*):[T ]+(.*)/i
track1.title:TBlah blah blah
/([^.]*)\.([^:]*):[t ]+(.*)/i
track1.title:TBlah blah blah
/^[W-c]+$/
WXY_^abc
\= Expect no match
wxy
/^[W-c]+$/i
WXY_^abc
wxy_^ABC
/^[\x3f-\x5F]+$/i
WXY_^abc
wxy_^ABC
/^abc$/m
abc
qqq\nabc
abc\nzzz
qqq\nabc\nzzz
/^abc$/
abc
\= Expect no match
qqq\nabc
abc\nzzz
qqq\nabc\nzzz
/\Aabc\Z/m
abc
abc\n
\= Expect no match
qqq\nabc
abc\nzzz
qqq\nabc\nzzz
/\A(.)*\Z/s
abc\ndef
/\A(.)*\Z/m
\= Expect no match
abc\ndef
/(?:b)|(?::+)/
b::c
c::b
/[-az]+/
az-
\= Expect no match
b
/[az-]+/
za-
\= Expect no match
b
/[a\-z]+/
a-z
\= Expect no match
b
/[a-z]+/
abcdxyz
/[\d-]+/
12-34
\= Expect no match
aaa
/\x5c/
\\
/\x20Z/
the Zoo
\= Expect no match
Zulu
/ab{3cd/
ab{3cd
/ab{3,cd/
ab{3,cd
/ab{3,4a}cd/
ab{3,4a}cd
/{4,5a}bc/
{4,5a}bc
/^a.b/newline=lf
a\rb
\= Expect no match
a\nb
/abc$/
abc
abc\n
\= Expect no match
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
/(a)(b)(c)(d)(e)(f)(g)(h)(i)(j)(k)\12\123/
abcdefghijk\12S
/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
\= Expect no match
anything
b\bc
baccd
/[^a]/
Abc
/[^a]/i
Abc
/[^a]+/
AAAaAbc
/[^a]+/i
AAAaAbc
/[^a]+/
bbb\nccc
/[^k]$/
abc
\= Expect no match
abk
/[^k]{2,3}$/
abc
kbc
kabc
\= Expect no match
abk
akb
akk
/^\d{8,}\@.+[^k]$/
12345678\@a.b.c.d
123456789\@x.y.z
\= Expect no match
12345678\@x.y.uk
1234567\@a.b.c.d
/[^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
\= Expect no match
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*)/no_auto_possess
I have 2 numbers: 53147
/(.*)(\d+)/
I have 2 numbers: 53147
/(.*?)(\d*)/no_auto_possess
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
\= Expect no match
ABC123
/^[W-]46]/
W46]789
-46]789
\= Expect no match
Wall
Zebra
42
[abcd]
]abcd[
/^[W-\]46]/
W46]789
Wall
Zebra
Xylophone
42
[abcd]
]abcd[
\\backslash
\= Expect no match
-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
\= Expect no match
word cat dog elephant mussel cow horse canary baboon snake shark
/word (?:[a-zA-Z0-9]+ ){0,300}otherword/
\= Expect no match
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}/
abc
aab
\= Expect no match
bcd
/^(a){1,2}/
abc
aab
\= Expect no match
bcd
/^(a){1,3}/
abc
aab
aaa
\= Expect no match
bcd
/^(a){1,}/
abc
aab
aaa
aaaaaaaa
\= Expect no match
bcd
/.*\.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
\= Expect no match
abcde\nBar
/(.*X|^B)/m
abcde\n1234Xyz
BarFoo
abcde\nBar
/(.*X|^B)/s
abcde\n1234Xyz
BarFoo
\= Expect no match
abcde\nBar
/(.*X|^B)/ms
abcde\n1234Xyz
BarFoo
abcde\nBar
/(?s)(.*X|^B)/
abcde\n1234Xyz
BarFoo
\= Expect no match
abcde\nBar
/(?s:.*X|^B)/
abcde\n1234Xyz
BarFoo
\= Expect no match
abcde\nBar
/^.*B/
\= Expect no match
abc\nB
/(?s)^.*B/
abc\nB
/(?m)^.*B/
abc\nB
/(?ms)^.*B/
abc\nB
/(?ms)^B/
abc\nB
/(?s)B$/
B\n
/^[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]/
123456654321
/^\d\d\d\d\d\d\d\d\d\d\d\d/
123456654321
/^[\d][\d][\d][\d][\d][\d][\d][\d][\d][\d][\d][\d]/
123456654321
/^[abc]{12}/
abcabcabcabc
/^[a-c]{12}/
abcabcabcabc
/^(a|b|c){12}/
abcabcabcabc
/^[abcdefghijklmnopqrstuvwxy0123456789]/
n
\= Expect no match
z
/abcde{0,0}/
abcd
\= Expect no match
abce
/ab[cd]{0,0}e/
abe
\= Expect no match
abcde
/ab(c){0,0}d/
abd
\= Expect no match
abcd
/a(b*)/
a
ab
abbbb
\= Expect no match
bbbbb
/ab\d{0}e/
abe
\= Expect no match
ab1e
/"([^\\"]+|\\.)*"/
the \"quick\" brown fox
\"the \\\"quick\\\" brown fox\"
/.*?/g,aftertext
abc
/\b/g,aftertext
abc
/\b/g,aftertext
abc
//g
abc
/<tr([\w\W\s\d][^<>]{0,})><TD([\w\W\s\d][^<>]{0,})>([\d]{0,}\.)(.*)((<BR>([\w\W\s\d][^<>]{0,})|[\s]{0,}))<\/a><\/TD><TD([\w\W\s\d][^<>]{0,})>([\w\W\s\d][^<>]{0,})<\/TD><TD([\w\W\s\d][^<>]{0,})>([\w\W\s\d][^<>]{0,})<\/TD><\/TR>/is
<TR BGCOLOR='#DBE9E9'><TD align=left valign=top>43.<a href='joblist.cfm?JobID=94 6735&Keyword='>Word Processor<BR>(N-1286)</a></TD><TD align=left valign=top>Lega lstaff.com</TD><TD align=left valign=top>CA - Statewide</TD></TR>
/a[^a]b/
acb
a\nb
/a.b/
acb
\= Expect no match
a\nb
/a[^a]b/s
acb
a\nb
/a.b/s
acb
a\nb
/^(b+?|a){1,2}?c/
bac
bbac
bbbac
bbbbac
bbbbbac
/^(b+|a){1,2}?c/
bac
bbac
bbbac
bbbbac
bbbbbac
/(?!\A)x/m
a\bx\n
\= Expect no match
x\nb\n
/\x0{ab}/
\0{ab}
/(A|B)*?CD/
CD
/(A|B)*CD/
CD
/(?<!bar)foo/
foo
catfood
arfootle
rfoosh
\= Expect no match
barfoo
towbarfoo
/\w{3}(?<!bar)foo/
catfood
\= Expect no match
foo
barfoo
towbarfoo
/(?<=(foo)a)bar/
fooabar
\= Expect no match
bar
foobbar
/\Aabc\z/m
abc
\= Expect no match
abc\n
qqq\nabc
abc\nzzz
qqq\nabc\nzzz
"(?>.*/)foo"
\= Expect no match
/this/is/a/very/long/line/in/deed/with/very/many/slashes/in/it/you/see/
"(?>.*/)foo"
/this/is/a/very/long/line/in/deed/with/very/many/slashes/in/and/foo
/(?>(\.\d\d[1-9]?))\d+/
1.230003938
1.875000282
\= Expect no match
1.235
/^((?>\w+)|(?>\s+))*$/
now is the time for all good men to come to the aid of the party
\= Expect no match
this is not a line with only words and spaces!
/(\d+)(\w)/
12345a
12345+
/((?>\d+))(\w)/
12345a
\= Expect no match
12345+
/(?>a+)b/
aaab
/((?>a+)b)/
aaab
/(?>(a+))b/
aaab
/(?>b)+/
aaabbbccc
/(?>a+|b+|c+)*c/
aaabbbbccccd
/(a+|b+|c+)*c/
aaabbbbccccd
/((?>[^()]+)|\([^()]*\))+/
((abc(ade)ufh()()x
/\(((?>[^()]+)|\([^()]+\))+\)/
(abc)
(abc(def)xyz)
\= Expect no match
((()aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
/a(?-i)b/i
ab
Ab
\= Expect no match
aB
AB
/(a (?x)b c)d e/
a bcd e
\= Expect no match
a b cd e
abcd e
a bcde
/(a b(?x)c d (?-x)e f)/
a bcde f
\= Expect no match
abcdef
/(a(?i)b)c/
abc
aBc
\= Expect no match
abC
aBC
Abc
ABc
ABC
AbC
/a(?i:b)c/
abc
aBc
\= Expect no match
ABC
abC
aBC
/a(?i:b)*c/
aBc
aBBc
\= Expect no match
aBC
aBBC
/a(?=b(?i)c)\w\wd/
abcd
abCd
\= Expect no match
aBCd
abcD
/(?s-i:more.*than).*million/i
more than million
more than MILLION
more \n than Million
\= Expect no match
MORE THAN MILLION
more \n than \n million
/(?:(?s-i)more.*than).*million/i
more than million
more than MILLION
more \n than Million
\= Expect no match
MORE THAN MILLION
more \n than \n million
/(?>a(?i)b+)+c/
abc
aBbc
aBBc
\= Expect no match
Abc
abAb
abbC
/(?=a(?i)b)\w\wc/
abc
aBc
\= Expect no match
Ab
abC
aBC
/(?<=a(?i)b)(\w\w)c/
abxxc
aBxxc
\= Expect no match
Abxxc
ABxxc
abxxC
/^(?(?=abc)\w{3}:|\d\d)$/
abc:
12
\= Expect no match
123
xyz
/^(?(?!abc)\d\d|\w{3}:)$/
abc:
12
\= Expect no match
123
xyz
/(?(?<=foo)bar|cat)/
foobar
cat
fcat
focat
\= Expect no match
foocat
/(?(?<!foo)cat|bar)/
foobar
cat
fcat
focat
\= Expect no match
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
\= Expect no match
sep-12-98
/(?i:saturday|sunday)/
saturday
sunday
Saturday
Sunday
SATURDAY
SUNDAY
SunDay
/(a(?i)bc|BB)x/
abcx
aBCx
bbx
BBx
\= Expect no match
abcX
aBCX
bbX
BBX
/^([ab](?i)[cd]|[ef])/
ac
aC
bD
elephant
Europe
frog
France
\= Expect no match
Africa
/^(ab|a(?i)[b-c](?m-i)d|x(?i)y|z)/
ab
aBd
xy
xY
zebra
Zambesi
\= Expect no match
aCD
XY
/(?<=foo\n)^bar/m
foo\nbar
\= Expect no match
bar
baz\nbar
/(?<=(?<!foo)bar)baz/
barbaz
barbarbaz
koobarbaz
\= Expect no match
baz
foobarbaz
# 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
\= Expect no match
xbc
axc
abx
/ab*c/
abc
/ab*bc/
abc
abbc
abbbbc
/.{1}/
abbbbc
/.{3,4}/
abbbbc
/ab{0,}bc/
abbbbc
/ab+bc/
abbc
\= Expect no match
abc
abq
/ab+bc/
abbbbc
/ab{1,}bc/
abbbbc
/ab{1,3}bc/
abbbbc
/ab{3,4}bc/
abbbbc
/ab{4,5}bc/
\= Expect no match
abq
abbbbc
/ab?bc/
abbc
abc
/ab{0,1}bc/
abc
/ab?bc/
/ab?c/
abc
/ab{0,1}c/
abc
/^abc$/
abc
\= Expect no match
abbbbc
abcc
/^abc/
abcc
/^abc$/
/abc$/
aabc
aabc
\= Expect no match
aabcd
/^/
abc
/$/
abc
/a.c/
abc
axc
/a.*c/
axyzc
/a[bc]d/
abd
\= Expect no match
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
\= Expect no match
abd
abd
/a[^-b]c/
adc
/a[^]b]c/
adc
a-c
\= Expect no match
a]c
/\ba\b/
a-
-a
-a-
/\by\b/
\= Expect no match
xy
yz
xyz
/\Ba\B/
\= Expect no match
a-
-a
-a-
/\By\b/
xy
/\by\B/
yz
/\By\B/
xyz
/\w/
a
/\W/
-
\= Expect no match
a
/a\sb/
a b
/a\Sb/
a-b
\= Expect no match
a b
/\d/
1
/\D/
-
\= Expect no match
1
/[\w]/
a
/[\W]/
-
\= Expect no match
a
/a[\s]b/
a b
/a[\S]b/
a-b
\= Expect no match
a b
/[\d]/
1
/[\D]/
-
\= Expect no match
1
/ab|cd/
abc
abcd
/()ef/
def
/$b/
/a\(b/
a(b
/a\(*b/
ab
a((b
/a\\b/
a\\b
\= Expect no match
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/
\= Expect no match
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/
\= Expect no match
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
\= Expect no match
effg
bcdd
/((((((((((a))))))))))/
a
/(((((((((a)))))))))/
a
/multiple words of text/
\= Expect no match
aa
uh-uh
/multiple words/
multiple words, yeah
/(.*)c(.*)/
abcde
/\((.*), (.*)\)/
(a, b)
/[k]/
/abcd/
abcd
/a(bc)d/
abcd
/a[-]?c/
ac
/abc/i
ABC
XABCY
ABABC
\= Expect no match
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
\= Expect no match
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
\= Expect no match
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$/i
ABC
\= Expect no match
ABBBBC
ABCC
/^abc/i
ABCC
/^abc$/i
/abc$/i
AABC
/^/i
ABC
/$/i
ABC
/a.c/i
ABC
AXC
/a.*?c/i
AXYZC
/a.*c/i
AABC
\= Expect no match
AXYZD
/a[bc]d/i
ABD
/a[b-d]e/i
ACE
\= Expect no match
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
\= Expect no match
ABD
A-C
/a[^]b]c/i
ADC
/ab|cd/i
ABC
ABCD
/()ef/i
DEF
/$b/i
\= Expect no match
A]C
B
/a\(b/i
A(B
/a\(*b/i
AB
A((B
/a\\b/i
\= Expect no match
A\=notbol
/((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
\= Expect no match
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
\= Expect no match
ADCDCDE
EFFG
BCDD
/((((((((((a))))))))))/i
A
/(((((((((a)))))))))/i
A
/(?:(?:(?:(?:(?:(?:(?:(?:(?:(a))))))))))/i
A
/(?:(?:(?:(?:(?:(?:(?:(?:(?:(a|b|c))))))))))/i
C
/multiple words of text/i
\= Expect no match
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
/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])|(\^)$/
.
/^[<>]&/
<&OUT
/(?:(f)(o)(o)|(b)(a)(r))*/
foobar
/(?<=a)b/
ab
\= Expect no match
cb
b
/(?<!c)b/
ab
b
b
/(?:..)*a/
aba
/(?:..)*?a/
aba
/^(){3,5}/
abc
/^(a+)*ax/
aax
/^((a|b)+)*ax/
aax
/^((a|bc)+)*ax/
aax
/(a|x)*ab/
cab
/(a)*ab/
cab
/(?:(?i)a)b/
ab
/((?i)a)b/
ab
/(?:(?i)a)b/
Ab
/((?i)a)b/
Ab
/(?:(?i)a)b/
\= Expect no match
cb
aB
/((?i)a)b/
/(?i:a)b/
ab
/((?i:a))b/
ab
/(?i:a)b/
Ab
/((?i:a))b/
Ab
/(?i:a)b/
\= Expect no match
aB
aB
/((?i:a))b/
/(?:(?-i)a)b/i
ab
/((?-i)a)b/i
ab
/(?:(?-i)a)b/i
aB
/((?-i)a)b/i
aB
/(?:(?-i)a)b/i
aB
\= Expect no match
Ab
/((?-i)a)b/i
/(?:(?-i)a)b/i
aB
/((?-i)a)b/i
aB
/(?:(?-i)a)b/i
\= Expect no match
Ab
AB
/((?-i)a)b/i
/(?-i:a)b/i
ab
/((?-i:a))b/i
ab
/(?-i:a)b/i
aB
/((?-i:a))b/i
aB
/(?-i:a)b/i
\= Expect no match
AB
Ab
/((?-i:a))b/i
/(?-i:a)b/i
aB
/((?-i:a))b/i
aB
/(?-i:a)b/i
\= Expect no match
Ab
AB
/((?-i:a))b/i
/((?-i:a.))b/i
\= Expect no match
AB
a\nB
/((?s-i:a.))b/i
a\nB
/(?:c|d)(?:)(?:a(?:)(?:b)(?:b(?:))(?:b(?:)(?:b)))/
cabbbb
/(?:c|d)(?:)(?:aaaaaaaa(?:)(?:bbbbbbbb)(?:bbbbbbbb(?:))(?:bbbbbbbb(?:)(?:bbbbbbbb)))/
caaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
/foo\w*\d{4}baz/
foobar1234baz
/x(~~)*(?:(?:F)?)?/
x~~
/^a(?#xxx){3}c/
aaac
/^a (?#xxx) (?#yyy) {3}c/x
aaac
/(?<![cd])b/
\= Expect no match
B\nB
dbcb
/(?<![cd])[ab]/
dbaacb
/(?<!(c|d))b/
/(?<!(c|d))[ab]/
dbaacb
/(?<!cd)[ab]/
cdaccb
/^(?:a?b?)*$/
\= Expect no match
dbcb
a--
/((?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/
\= Expect no match
a\nb\nc\n
a\nb\nc\n
/((?m)^b)/
a\nb\nc\n
/(?(?!a)a|b)/
/(?(?!a)b|a)/
a
/(?(?=a)b|a)/
\= Expect no match
a
a
/(?(?=a)a|b)/
a
/(\w+:)+/
one:
/$(?<=^(a))/
a
/([\w:]+::)?(\w+)$/
abcd
xy:z:::abcd
/^[^bcd]*(c+)/
aexycd
/(a*)b+/
caab
/([\w:]+::)?(\w+)$/
abcd
xy:z:::abcd
\= Expect no match
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/
\= Expect no match
aaab
a\nb\n
/b\Z/
a\nb\n
/b\z/
/b\Z/
a\nb
/b\z/
a\nb
/(?>.*)(?<=(abcd|wxyz))/
alphabetabcd
endingwxyz
\= Expect no match
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
\= Expect no match
word cat dog elephant mussel cow horse canary baboon snake shark
/word (?>[a-zA-Z0-9]+ ){0,30}otherword/
\= Expect no match
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
\= Expect no match
123abcfoo
/(?<=(?!...999)\d{3})foo/
999foo
123999foo
\= Expect no match
123abcfoo
/(?<=\d{3}(?!999)...)foo/
123abcfoo
123456foo
\= Expect no match
123999foo
/(?<=\d{3}...)(?<!999)foo/
123abcfoo
123456foo
\= Expect no match
123999foo
/((Z)+|A)*/
ZABCDEFG
/(Z()|A)*/
ZABCDEFG
/(Z(())|A)*/
ZABCDEFG
/((?>Z)+|A)*/
ZABCDEFG
/((?>)+|A)*/
ZABCDEFG
/a*/g
abbab
/[[: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
\= Expect no match
a\nxb\n
/abc\Qabc\Eabc/
abcabcabc
/abc\Q(*+|\Eabc/
abc(*+|abc
/ abc\Q abc\Eabc/x
abc abcabc
\= Expect no match
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
\= Expect no match
xyzabc
/\Gabc./g
abc1abc2xyzabc3
/abc./g
abc1abc2xyzabc3
/a(?x: b c )d/
XabcdY
\= Expect no match
Xa b c d Y
/((?x)x y z | a b c)/
XabcY
AxyzB
/(?i)AB(?-i)C/
XabCY
\= Expect no match
XabcY
/((?i)AB(?-i)C|D)E/
abCE
DE
\= Expect no match
abcE
abCe
dE
De
/[z\Qa-d]\E]/
z
a
-
d
]
\= Expect no match
b
/(a+)*b/
\= Expect no match
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
/^(?(2)a|(1)(2))+$/
123a
/(?<=a|bbbb)c/
ac
bbbbc
/line\nbreak/
this is a line\nbreak
line one\nthis is a line\nbreak in the second line
/line\nbreak/firstline
this is a line\nbreak
\= Expect no match
line one\nthis is a line\nbreak in the second line
/line\nbreak/m,firstline
this is a line\nbreak
\= Expect no match
line one\nthis is a line\nbreak in the second line
/1234/
123\=ps
\= Expect no match
a4\=ps,dfa_restart
/1234/
123\=ps
4\=ps,dfa_restart
/^/gm
a\nb\nc\n
\
/(?<=C\n)^/gm
A\nC\nC\n
/(?s)A?B/
AB
aB
/(?s)A*B/
AB
aB
/(?m)A?B/
AB
aB
/(?m)A*B/
AB
aB
/Content-Type\x3A[^\r\n]{6,}/
Content-Type:xxxxxyyy
/Content-Type\x3A[^\r\n]{6,}z/
Content-Type:xxxxxyyyz
/Content-Type\x3A[^a]{6,}/
Content-Type:xxxyyy
/Content-Type\x3A[^a]{6,}z/
Content-Type:xxxyyyz
/^abc/Im,newline=lf
xyz\nabc
xyz\r\nabc
\= Expect no match
xyz\rabc
xyzabc\r
xyzabc\rpqr
xyzabc\r\n
xyzabc\r\npqr
/^abc/Im,newline=crlf
xyz\r\nabclf>
\= Expect no match
xyz\nabclf
xyz\rabclf
/^abc/Im,newline=cr
xyz\rabc
\= Expect no match
xyz\nabc
xyz\r\nabc
/.*/I,newline=lf
abc\ndef
abc\rdef
abc\r\ndef
/.*/I,newline=cr
abc\ndef
abc\rdef
abc\r\ndef
/.*/I,newline=crlf
abc\ndef
abc\rdef
abc\r\ndef
/\w+(.)(.)?def/Is
abc\ndef
abc\rdef
abc\r\ndef
/\w+(.)(.)?def/s
abc\ndef
abc\rdef
abc\r\ndef
/^\w+=.*(\\\n.*)*/
abc=xyz\\\npqr
/^(a()*)*/
aaaa
/^(?:a(?:(?:))*)*/
aaaa
/^(a()+)+/
aaaa
/^(?:a(?:(?:))+)+/
aaaa
/(a|)*\d/
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa4
\= Expect no match
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
/(?>a|)*\d/
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa4
\= Expect no match
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
/(?:a|)*\d/
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa4
\= Expect no match
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
/^a.b/newline=lf
a\rb
\= Expect no match
a\nb
/^a.b/newline=cr
a\nb
\= Expect no match
a\rb
/^a.b/newline=anycrlf
a\x85b
\= Expect no match
a\rb
/^a.b/newline=any
\= Expect no match
a\nb
a\rb
a\x85b
/^abc./gmx,newline=any
abc1 \x0aabc2 \x0babc3xx \x0cabc4 \x0dabc5xx \x0d\x0aabc6 \x85abc7 JUNK
/abc.$/gmx,newline=any
abc1\x0a abc2\x0b abc3\x0c abc4\x0d abc5\x0d\x0a abc6\x85 abc9
/^a\Rb/bsr=unicode
a\nb
a\rb
a\r\nb
a\x0bb
a\x0cb
a\x85b
\= Expect no match
a\n\rb
/^a\R*b/bsr=unicode
ab
a\nb
a\rb
a\r\nb
a\x0bb
a\x0cb
a\x85b
a\n\rb
a\n\r\x85\x0cb
/^a\R+b/bsr=unicode
a\nb
a\rb
a\r\nb
a\x0bb
a\x0cb
a\x85b
a\n\rb
a\n\r\x85\x0cb
\= Expect no match
ab
/^a\R{1,3}b/bsr=unicode
a\nb
a\n\rb
a\n\r\x85b
a\r\n\r\nb
a\r\n\r\n\r\nb
a\n\r\n\rb
a\n\n\r\nb
\= Expect no match
a\n\n\n\rb
a\r
/.+foo/
afoo
\= Expect no match
\r\nfoo
\nfoo
/.+foo/newline=crlf
afoo
\nfoo
\= Expect no match
\r\nfoo
/.+foo/newline=any
afoo
\= Expect no match
\nfoo
\r\nfoo
/.+foo/s
afoo
\r\nfoo
\nfoo
/^$/gm,newline=any
abc\r\rxyz
abc\n\rxyz
\= Expect no match
abc\r\nxyz
/^X/m
XABC
\= Expect no match
XABC\=notbol
/(?m)^$/g,newline=any,aftertext
abc\r\n\r\n
/(?m)^$|^\r\n/g,newline=any,aftertext
abc\r\n\r\n
/(?m)$/g,newline=any,aftertext
abc\r\n\r\n
/(?|(abc)|(xyz))/
>abc<
>xyz<
/(x)(?|(abc)|(xyz))(x)/
xabcx
xxyzx
/(x)(?|(abc)(pqr)|(xyz))(x)/
xabcpqrx
xxyzx
/(?|(abc)|(xyz))(?1)/
abcabc
xyzabc
\= Expect no match
xyzxyz
/\H\h\V\v/
X X\x0a
X\x09X\x0b
\= Expect no match
\xa0 X\x0a
/\H*\h+\V?\v{3,4}/
\x09\x20\xa0X\x0a\x0b\x0c\x0d\x0a
\x09\x20\xa0\x0a\x0b\x0c\x0d\x0a
\x09\x20\xa0\x0a\x0b\x0c
\= Expect no match
\x09\x20\xa0\x0a\x0b
/\H{3,4}/
XY ABCDE
XY PQR ST
/.\h{3,4}./
XY AB PQRS
/\h*X\h?\H+Y\H?Z/
>XNNNYZ
> X NYQZ
\= Expect no match
>XYZ
> X NY Z
/\v*X\v?Y\v+Z\V*\x0a\V+\x0b\V{2,3}\x0c/
>XY\x0aZ\x0aA\x0bNN\x0c
>\x0a\x0dX\x0aY\x0a\x0bZZZ\x0aAAA\x0bNNN\x0c
/.+A/newline=crlf
\= Expect no match
\r\nA
/\nA/newline=crlf
\r\nA
/[\r\n]A/newline=crlf
\r\nA
/(\r|\n)A/newline=crlf
\r\nA
/a\Rb/I,bsr=anycrlf
a\rb
a\nb
a\r\nb
\= Expect no match
a\x85b
a\x0bb
/a\Rb/I,bsr=unicode
a\rb
a\nb
a\r\nb
a\x85b
a\x0bb
/a\R?b/I,bsr=anycrlf
a\rb
a\nb
a\r\nb
\= Expect no match
a\x85b
a\x0bb
/a\R?b/I,bsr=unicode
a\rb
a\nb
a\r\nb
a\x85b
a\x0bb
/a\R{2,4}b/I,bsr=anycrlf
a\r\n\nb
a\n\r\rb
a\r\n\r\n\r\n\r\nb
\= Expect no match
a\x0b\x0bb
a\x85\x85b
/a\R{2,4}b/I,bsr=unicode
a\r\rb
a\n\n\nb
a\r\n\n\r\rb
a\x85\x85b
a\x0b\x0bb
\= Expect no match
a\r\r\r\r\rb
/a(?!)|\wbc/
abc
/a[]b/alt_bsux,allow_empty_class,match_unset_backref,dupnames
\= Expect no match
ab
/a[]+b/alt_bsux,allow_empty_class,match_unset_backref,dupnames
\= Expect no match
ab
/a[]*+b/alt_bsux,allow_empty_class,match_unset_backref,dupnames
\= Expect no match
ab
/a[^]b/alt_bsux,allow_empty_class,match_unset_backref,dupnames
aXb
a\nb
\= Expect no match
ab
/a[^]+b/alt_bsux,allow_empty_class,match_unset_backref,dupnames
aXb
a\nX\nXb
\= Expect no match
ab
/X$/dollar_endonly
X
\= Expect no match
X\n
/X$/
X
X\n
/xyz/auto_callout
xyz
abcxyz
\= Expect no match
abc
abcxypqr
/xyz/auto_callout,no_start_optimize
abcxyz
\= Expect no match
abc
abcxypqr
/(*NO_START_OPT)xyz/auto_callout
abcxyz
/(?C)ab/
ab
ab\=callout_none
/ab/auto_callout
ab
ab\=callout_none
/^"((?(?=[a])[^"])|b)*"$/auto_callout
"ab"
"ab"\=callout_none
/\d+X|9+Y/
++++123999\=ps
++++123999Y\=ps
/Z(*F)/
\= Expect no match
Z\=ps
ZA\=ps
/Z(?!)/
\= Expect no match
Z\=ps
ZA\=ps
/dog(sbody)?/
dogs\=ps
dogs\=ph
/dog(sbody)??/
dogs\=ps
dogs\=ph
/dog|dogsbody/
dogs\=ps
dogs\=ph
/dogsbody|dog/
dogs\=ps
dogs\=ph
/Z(*F)Q|ZXY/
Z\=ps
\= Expect no match
ZA\=ps
X\=ps
/\bthe cat\b/
the cat\=ps
the cat\=ph
/dog(sbody)?/
dogs\=ps
body\=dfa_restart
/dog(sbody)?/
dogs\=ph
body\=dfa_restart
/abc/
abc\=ps
abc\=ph
/abc\K123/
xyzabc123pqr
/(?<=abc)123/allusedtext
xyzabc123pqr
xyzabc12\=ps
xyzabc12\=ph
/\babc\b/allusedtext
+++abc+++
+++ab\=ps
+++ab\=ph
/(?=C)/g,aftertext
ABCDECBA
/(abc|def|xyz)/I
terhjk;abcdaadsfe
the quick xyz brown fox
\= Expect no match
thejk;adlfj aenjl;fda asdfasd ehj;kjxyasiupd
/(abc|def|xyz)/I,no_start_optimize
terhjk;abcdaadsfe
the quick xyz brown fox
\= Expect no match
thejk;adlfj aenjl;fda asdfasd ehj;kjxyasiupd
/abcd*/aftertext
xxxxabcd\=ps
xxxxabcd\=ph
dddxxx\=dfa_restart
xxxxabcd\=ph
xxx\=dfa_restart
/abcd*/i
xxxxabcd\=ps
xxxxabcd\=ph
XXXXABCD\=ps
XXXXABCD\=ph
/abc\d*/
xxxxabc1\=ps
xxxxabc1\=ph
/abc[de]*/
xxxxabcde\=ps
xxxxabcde\=ph
/(?:(?1)|B)(A(*F)|C)/
ABCD
CCD
\= Expect no match
CAD
/^(?:(?1)|B)(A(*F)|C)/
CCD
BCD
\= Expect no match
ABCD
CAD
BAD
/^(?!a(*SKIP)b)/
ac
/^(?=a(*SKIP)b|ac)/
ac
/^(?=a(*THEN)b|ac)/
ac
/^(?=a(*PRUNE)b)/
ab
/^(?(?!a(*SKIP)b))/
ac
/(?<=abc)def/allusedtext
abc\=ph
/abc$/
abc
abc\=ps
abc\=ph
/abc$/m
abc
abc\n
abc\=ph
abc\n\=ph
abc\=ps
abc\n\=ps
/abc\z/
abc
abc\=ps
abc\=ph
/abc\Z/
abc
abc\=ps
abc\=ph
/abc\b/
abc
abc\=ps
abc\=ph
/abc\B/
abc\=ps
abc\=ph
\= Expect no match
abc
/.+/
abc\=offset=0
abc\=offset=1
abc\=offset=2
\= Bad offsets
abc\=offset=4
abc\=offset=-4
\= Expect no match
abc\=offset=3
/^(?:a)++\w/
aaaab
\= Expect no match
aaaa
bbb
/^(?:aa|(?:a)++\w)/
aaaab
aaaa
\= Expect no match
bbb
/^(?:a)*+\w/
aaaab
bbb
\= Expect no match
aaaa
/^(a)++\w/
aaaab
\= Expect no match
aaaa
bbb
/^(a|)++\w/
aaaab
\= Expect no match
aaaa
bbb
/(?=abc){3}abc/aftertext
abcabcabc
\= Expect no match
xyz
/(?=abc)+abc/aftertext
abcabcabc
\= Expect no match
xyz
/(?=abc)++abc/aftertext
abcabcabc
\= Expect no match
xyz
/(?=abc){0}xyz/
xyz
/(?=abc){1}xyz/
\= Expect no match
xyz
/(?=(a))?./
ab
bc
/(?=(a))??./
ab
bc
/^(?=(a)){0}b(?1)/
backgammon
/^(?=(?1))?[az]([abc])d/
abd
zcdxx
/^(?!a){0}\w+/
aaaaa
/(?<=(abc))?xyz/
abcxyz
pqrxyz
/((?2))((?1))/
abc
/(?(R)a+|(?R)b)/
aaaabcde
/(?(R)a+|((?R))b)/
aaaabcde
/((?(R)a+|(?1)b))/
aaaabcde
/((?(R2)a+|(?1)b))()/
aaaabcde
/(?(R)a*(?1)|((?R))b)/
aaaabcde
/(a+)/no_auto_possess
aaaa\=ovector=3
aaaa\=ovector=4
/^\R/
\r\=ps
\r\=ph
/^\R{2,3}x/
\r\=ps
\r\=ph
\r\r\=ps
\r\r\=ph
\r\r\r\=ps
\r\r\r\=ph
\r\rx
\r\r\rx
/^\R{2,3}?x/
\r\=ps
\r\=ph
\r\r\=ps
\r\r\=ph
\r\r\r\=ps
\r\r\r\=ph
\r\rx
\r\r\rx
/^\R?x/
\r\=ps
\r\=ph
x
\rx
/^\R+x/
\r\=ps
\r\=ph
\r\n\=ps
\r\n\=ph
\rx
/^a$/newline=crlf
a\r\=ps
a\r\=ph
/^a$/m,newline=crlf
a\r\=ps
a\r\=ph
/^(a$|a\r)/newline=crlf
a\r\=ps
a\r\=ph
/^(a$|a\r)/m,newline=crlf
a\r\=ps
a\r\=ph
/./newline=crlf
\r\=ps
\r\=ph
/.{2,3}/newline=crlf
\r\=ps
\r\=ph
\r\r\=ps
\r\r\=ph
\r\r\r\=ps
\r\r\r\=ph
/.{2,3}?/newline=crlf
\r\=ps
\r\=ph
\r\r\=ps
\r\r\=ph
\r\r\r\=ps
\r\r\r\=ph
# Test simple validity check for restarts
/abcdef/
abc\=dfa_restart
/<H((?(?!<H|F>)(.)|(?R))++)*F>/
text <H more text <H texting more hexA0-"\xA0" hex above 7F-"\xBC" F> text xxxxx <H text F> text F> text2 <H text sample F> more text.
/^(?>.{4})abc|^\w\w.xabcd/
xxxxabcd
xx\xa0xabcd
/^(.{4}){2}+abc|^\w\w.x\w\w\w\wabcd/
xxxxxxxxabcd
xx\xa0xxxxxabcd
/abcd/
abcd\=ovector=0
# These tests show up auto-possessification
/[ab]*/
aaaa
/[ab]*?/
aaaa
/[ab]?/
aaaa
/[ab]??/
aaaa
/[ab]+/
aaaa
/[ab]+?/
aaaa
/[ab]{2,3}/
aaaa
/[ab]{2,3}?/
aaaa
/[ab]{2,}/
aaaa
/[ab]{2,}?/
aaaa
'\A(?:[^\"]++|\"(?:[^\"]*+|\"\")*+\")++'
NON QUOTED \"QUOT\"\"ED\" AFTER \"NOT MATCHED
'\A(?:[^\"]++|\"(?:[^\"]++|\"\")*+\")++'
NON QUOTED \"QUOT\"\"ED\" AFTER \"NOT MATCHED
/abc(?=xyz)/allusedtext
abcxyzpqr
abcxyzpqr\=aftertext
/(?<=pqr)abc(?=xyz)/allusedtext
xyzpqrabcxyzpqr
xyzpqrabcxyzpqr\=aftertext
/a\b/
a.\=allusedtext
a\=allusedtext
/abc(?=abcde)(?=ab)/allusedtext
abcabcdefg
/a*?b*?/
ab
/(*NOTEMPTY)a*?b*?/
ab
ba
cb
/(*NOTEMPTY_ATSTART)a*?b*?/aftertext
ab
cdab
/(a)(b)|(c)/
XcX\=ovector=2,get=1,get=2,get=3,get=4,getall
/(?<A>aa)/
aa\=get=A
aa\=copy=A
/a+/no_auto_possess
a\=ovector=2,get=1,get=2,getall
aaa\=ovector=2,get=1,get=2,getall
/a(b)c(d)/
abc\=ph,copy=0,copy=1,getall
/ab(?C" any text with spaces ")cde/B
abcde
12abcde
/^a(b)c(?C1)def/
abcdef
/^a(b)c(?C"AB")def/
abcdef
/^a(b)c(?C1)def/
abcdef\=callout_capture
/^a(b)c(?C{AB})def/B
abcdef\=callout_capture
/^(?(?C25)(?=abc)abcd|xyz)/B
abcdefg
xyz123
/^(?(?C$abc$)(?=abc)abcd|xyz)/B
abcdefg
xyz123
/^ab(?C'first')cd(?C"second")ef/
abcdefg
/(?:a(?C`code`)){3}X/
aaaXY
# Binary zero in callout string
/"a(?C'x" 00 "z')b"/hex
abcdefgh
/(?(?!)a|b)/
bbb
\= Expect no match
aaa
/^/gm
\n\n\n
/^/gm,alt_circumflex
\n\n\n
/abc/use_offset_limit
1234abcde\=offset_limit=100
1234abcde\=offset_limit=9
1234abcde\=offset_limit=4
1234abcde\=offset_limit=4,offset=4
\= Expect no match
1234abcde\=offset_limit=4,offset=5
1234abcde\=offset_limit=3
/(?<=abc)/use_offset_limit
1234abc\=offset_limit=7
\= Expect no match
1234abc\=offset_limit=6
/abcd/null_context
abcd\=null_context
/()()a+/no_auto_possess
aaa\=allcaptures
a\=allcaptures
/(*LIMIT_DEPTH=100)^((.)(?1)|.)$/
\= Expect depth limit exceeded
a[00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]
/(*LIMIT_HEAP=0)^((.)(?1)|.)$/
\= Expect heap limit exceeded
a[00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]
/(*LIMIT_HEAP=50000)^((.)(?1)|.)$/
\= Expect success
a[00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]
/(02-)?[0-9]{3}-[0-9]{3}/
02-123-123
/^(a(?2))(b)(?1)/
abbab\=find_limits
/abc/endanchored
xyzabc
\= Expect no match
xyzabcdef
\= Expect error
xyzabc\=ph
/abc/
xyzabc\=endanchored
\= Expect no match
xyzabcdef\=endanchored
\= Expect error
xyzabc\=ps,endanchored
/abc|bcd/endanchored
xyzabcd
\= Expect no match
xyzabcdef
/(*NUL)^.*/
a\nb\x00ccc
/(*NUL)^.*/s
a\nb\x00ccc
/^x/m,newline=nul
ab\x00xy
/'#comment' 0d 0a 00 '^x\' 0a 'y'/x,newline=nul,hex
x\nyz
/(*NUL)^X\NY/
X\nY
X\rY
\= Expect no match
X\x00Y
/(?<=abc|)/
abcde\=aftertext
/(?<=|abc)/
abcde\=aftertext
/(?<=abc|)/endanchored
abcde\=aftertext
/(?<=|abc)/endanchored
abcde\=aftertext
/(*LIMIT_MATCH=100).*(?![|H]?.*(?![|H]?););.*(?![|H]?.*(?![|H]?););\x00\x00\x00\x00\x00\x00\x00(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?![|);)?.*(![|H]?);)?.*(?![|H]?);)?.*(?![|H]?);)?.*(?![|H]););![|H]?););[|H]?);|H]?);)\x00\x00\x00 \x00\x00\x00H]?););?![|H]?);)?.*(?![|H]?););[||H]?);)?.*(?![|H]?););[|H]?);(?![|H]?););![|H]?););[|H]?);|H]?);)?.*(?![|H]?););;[\x00\x00\x00\x00\x00\x00\x00![|H]?););![|H]?););[|H]?);|H]?);)?.*(?![|H]?););/no_dotstar_anchor
\= Expect limit exceeded
.*(?![|H]?.*(?![|H]?););.*(?![|H]?.*(?![|H]?););\x00\x00\x00\x00\x00\x00\x00(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?!(?![|);)?.*(![|H]?);)?.*(?![|H]?);)?.*(?![|H]?);)?.*(?![|H]););![|H]?););[|H]?);|H]?);)\x00\x00\x00 \x00\x00\x00H]?););?![|H]?);)?.*(?![|H]?););[||H]?);)?.*(?![|H]?););[|H]?);(?![|H]?););![|H]?););[|H]?);|H]?);)?.*(?![|H]?););;[\x00\x00\x00\x00\x00\x00\x00![|H]?););![|H]?););[|H]?);|H]?);)?.*(?![|H]?););
/\n/firstline
xyz\nabc
/\nabc/firstline
xyz\nabc
/\x{0a}abc/firstline,newline=crlf
\= Expect no match
xyz\r\nabc
/[abc]/firstline
\= Expect no match
\na
/foobar/
the foobar thing\=copy_matched_subject
the foobar thing\=copy_matched_subject,zero_terminate
/foobar/g
the foobar thing foobar again\=copy_matched_subject
/(?(VERSION>=0)^B0W)/
B0W-W0W
\= Expect no match
0
/(?(VERSION>=1000)^B0W|W0W)/
B0W-W0W
\= Expect no match
0
/(?<=pqr)abc(?=xyz)/
123pqrabcxy\=ps,allusedtext
123pqrabcxyz\=ps,allusedtext
/(?>a+b)/
aaaa\=ps
aaaab\=ps
/(abc)(?1)/
abca\=ps
abcabc\=ps
/(?(?=abc).*|Z)/
ab\=ps
abcxyz\=ps
/(abc)++x/
abcab\=ps
abc\=ps
ab\=ps
abcx
/\z/
abc\=ph
abc\=ps
/\Z/
abc\=ph
abc\=ps
abc\n\=ph
abc\n\=ps
/c*+(?<=[bc])/
abc\=ph
ab\=ph
abc\=ps
ab\=ps
/c++(?<=[bc])/
abc\=ph
ab\=ph
/(?<=(?=.(?<=x)))/
abx
ab\=ph
bxyz
xyz
/(?![ab]).*/
ab\=ph
/c*+/
ab\=ph,offset=2
# End of testinput6
Reference in New Issue View Git Blame Copy Permalink