ab*bc abc y $& abc
ab*bc abbc y $& abbc
ab*bc abbbbc y $& abbbbc
+.{1} abbbbc y $& a
+.{3,4} abbbbc y $& abbb
ab{0,}bc abbbbc y $& abbbbc
ab+bc abbc y $& abbc
ab+bc abc n - -
^abc abcc y $& abc
^abc$ aabc n - -
abc$ aabc y $& abc
+abc$ aabcd n - -
^ abc y $&
$ abc y $&
a.c abc y $& abc
(bc+d$|ef*g.|h?i(j|k)) reffgz y $&-$1-$2 effgz-effgz-
((((((((((a)))))))))) a y $10 a
((((((((((a))))))))))\10 aa y $& aa
-((((((((((a))))))))))\41 aa n - -
-((((((((((a))))))))))\41 a! y $& a!
+((((((((((a))))))))))${bang} aa n - -
+((((((((((a))))))))))${bang} a! y $& a!
(((((((((a))))))))) a y $& a
multiple words of text uh-uh n - -
multiple words multiple words, yeah y $& multiple words
a[-]?c ac y $& ac
(abc)\1 abcabc y $1 abc
([a-c]*)\1 abcabc y $1 abc
+\1 - c - /\1/: reference to nonexistent group
+\2 - c - /\2/: reference to nonexistent group
+(a)|\1 a y - -
+(a)|\1 x n - -
+(a)|\2 - c - /(a)|\2/: reference to nonexistent group
+(([a-c])b*?\2)* ababbbcbc y $&-$1-$2 ababb-bb-b
+(([a-c])b*?\2){3} ababbbcbc y $&-$1-$2 ababbbcbc-cbc-c
+((\3|b)\2(a)x)+ aaxabxbaxbbx n - -
+((\3|b)\2(a)x)+ aaaxabaxbaaxbbax y $&-$1-$2-$3 bbax-bbax-b-a
+((\3|b)\2(a)){2,} bbaababbabaaaaabbaaaabba y $&-$1-$2-$3 bbaaaabba-bba-b-a
'abc'i ABC y $& ABC
'abc'i XBC n - -
'abc'i AXC n - -
'(bc+d$|ef*g.|h?i(j|k))'i REFFGZ y $&-$1-$2 EFFGZ-EFFGZ-
'((((((((((a))))))))))'i A y $10 A
'((((((((((a))))))))))\10'i AA y $& AA
-'((((((((((a))))))))))\41'i AA n - -
-'((((((((((a))))))))))\41'i A! y $& A!
+'((((((((((a))))))))))${bang}'i AA n - -
+'((((((((((a))))))))))${bang}'i A! y $& A!
'(((((((((a)))))))))'i A y $& A
'(?:(?:(?:(?:(?:(?:(?:(?:(?:(a))))))))))'i A y $1 A
'(?:(?:(?:(?:(?:(?:(?:(?:(?:(a|b|c))))))))))'i C y $1 C
a(?:b|c|d)(.) ace y $1 e
a(?:b|c|d)*(.) ace y $1 e
a(?:b|c|d)+?(.) ace y $1 e
+a(?:b|c|d)+?(.) acdbcdbe y $1 d
+a(?:b|c|d)+(.) acdbcdbe y $1 e
+a(?:b|c|d){2}(.) acdbcdbe y $1 b
+a(?:b|c|d){4,5}(.) acdbcdbe y $1 b
+a(?:b|c|d){4,5}?(.) acdbcdbe y $1 d
+((foo)|(bar))* foobar y $1-$2-$3 bar-foo-bar
+:(?: - c - /(?/: Sequence (? incomplete
+a(?:b|c|d){6,7}(.) acdbcdbe y $1 e
+a(?:b|c|d){6,7}?(.) acdbcdbe y $1 e
+a(?:b|c|d){5,6}(.) acdbcdbe y $1 e
+a(?:b|c|d){5,6}?(.) acdbcdbe y $1 b
+a(?:b|c|d){5,7}(.) acdbcdbe y $1 e
+a(?:b|c|d){5,7}?(.) acdbcdbe y $1 b
a(?:b|(c|e){1,2}?|d)+?(.) ace y $1$2 ce
^(.+)?B AB y $1 A
-'([a-z]+)\s\1'i Aa aa y $&-$1 Aa aa-Aa
-'([a-z]+)\s\1'i Ab ab y $&-$1 Ab ab-Ab
+^([^a-z])|(\^)$ . y $1 .
+^[<>]& <&OUT y $& <&
+^(a\1?){4}$ aaaaaaaaaa y $1 aaaa
+^(a\1?){4}$ aaaaaaaaa n - -
+^(a\1?){4}$ aaaaaaaaaaa n - -
+^(a(?(1)\1)){4}$ aaaaaaaaaa y $1 aaaa
+^(a(?(1)\1)){4}$ aaaaaaaaa n - -
+^(a(?(1)\1)){4}$ aaaaaaaaaaa n - -
+((a{4})+) aaaaaaaaa y $1 aaaaaaaa
+(((aa){2})+) aaaaaaaaaa y $1 aaaaaaaa
+(((a{2}){2})+) aaaaaaaaaa y $1 aaaaaaaa
+(?:(f)(o)(o)|(b)(a)(r))* foobar y $1:$2:$3:$4:$5:$6 f:o:o:b:a:r
+(?<=a)b ab y $& b
+(?<=a)b cb n - -
+(?<=a)b b n - -
+(?<!c)b ab y $& b
+(?<!c)b cb n - -
+(?<!c)b b y - -
+(?<!c)b b y $& b
+(?<%)b - c - /(?<%)b/: Sequence (?%...) not recognized
+(?:..)*a aba y $& aba
+(?:..)*?a aba y $& a
+^(?:b|a(?=(.)))*\1 abc y $& ab
+^(){3,5} abc y a$1 a
+^(a+)*ax aax y $1 a
+^((a|b)+)*ax aax y $1 a
+^((a|bc)+)*ax aax y $1 a
+(a|x)*ab cab y y$1 y
+(a)*ab cab y y$1 y
+(?:(?i)a)b ab y $& ab
+((?i)a)b ab y $&:$1 ab:a
+(?:(?i)a)b Ab y $& Ab
+((?i)a)b Ab y $&:$1 Ab:A
+(?:(?i)a)b aB n - -
+((?i)a)b aB n - -
+(?i:a)b ab y $& ab
+((?i:a))b ab y $&:$1 ab:a
+(?i:a)b Ab y $& Ab
+((?i:a))b Ab y $&:$1 Ab:A
+(?i:a)b aB n - -
+((?i:a))b aB n - -
+'(?:(?-i)a)b'i ab y $& ab
+'((?-i)a)b'i ab y $&:$1 ab:a
+'(?:(?-i)a)b'i aB y $& aB
+'((?-i)a)b'i aB y $&:$1 aB:a
+'(?:(?-i)a)b'i Ab n - -
+'((?-i)a)b'i Ab n - -
+'(?:(?-i)a)b'i aB y $& aB
+'((?-i)a)b'i aB y $1 a
+'(?:(?-i)a)b'i AB n - -
+'((?-i)a)b'i AB n - -
+'(?-i:a)b'i ab y $& ab
+'((?-i:a))b'i ab y $&:$1 ab:a
+'(?-i:a)b'i aB y $& aB
+'((?-i:a))b'i aB y $&:$1 aB:a
+'(?-i:a)b'i Ab n - -
+'((?-i:a))b'i Ab n - -
+'(?-i:a)b'i aB y $& aB
+'((?-i:a))b'i aB y $1 a
+'(?-i:a)b'i AB n - -
+'((?-i:a))b'i AB n - -
+'((?-i:a.))b'i a\nB n - -
+'((?s-i:a.))b'i a\nB y $1 a\n
+'((?s-i:a.))b'i B\nB n - -
+(?:c|d)(?:)(?:a(?:)(?:b)(?:b(?:))(?:b(?:)(?:b))) cabbbb y $& cabbbb
+(?:c|d)(?:)(?:aaaaaaaa(?:)(?:bbbbbbbb)(?:bbbbbbbb(?:))(?:bbbbbbbb(?:)(?:bbbbbbbb))) caaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb y $& caaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
+'(ab)\d\1'i Ab4ab y $1 Ab
+'(ab)\d\1'i ab4Ab y $1 ab
foo\w*\d{4}baz foobar1234baz y $& foobar1234baz
-((foo)|(bar))* foobar y $1-$2-$3 bar-foo-bar
-:(?: - c - Sequence (? incomplete
+a(?{})b cabd y $& ab
+a(?{)b - c - /a(?{)b/: Sequence (?{...}) not terminated or not {}-balanced
+a(?{{})b - c - /a(?{{})b/: Sequence (?{...}) not terminated or not {}-balanced
+a(?{}})b - c - /a(?{}})b/: Sequence (?{...}) not terminated or not {}-balanced
+a(?{"{"})b - c - /a(?{"{"})b/: Sequence (?{...}) not terminated or not {}-balanced
+a(?{"\{"})b cabd y $& ab
+a(?{"{"}})b - c - Unmatched right curly bracket
+a(?{$bl="\{"}).b caxbd y $bl {
+x(~~)*(?:(?:F)?)? x~~ y - -
+^a(?#xxx){3}c aaac y $& aaac
+'^a (?#xxx) (?#yyy) {3}c'x aaac y $& aaac
+(?<![cd])b dbcb n - -
+(?<![cd])[ab] dbaacb y $& a
+(?<!(c|d))b dbcb n - -
+(?<!(c|d))[ab] dbaacb y $& a
+(?<!cd)[ab] cdaccb y $& b
+^(?:a?b?)*$ a-- n - -
+((?s)^a(.))((?m)^b$) a\nb\nc\n y $1;$2;$3 a\n;\n;b
+((?m)^b$) a\nb\nc\n y $1 b
+(?m)^b a\nb\n y $& b
+(?m)^(b) a\nb\n y $1 b
+((?m)^b) a\nb\n y $1 b
+\n((?m)^b) a\nb\n y $1 b
+((?s).)c(?!.) a\nb\nc\n y $1 \n
+((?s).)c(?!.) a\nb\nc\n y $1:$& \n:\nc
+((?s)b.)c(?!.) a\nb\nc\n y $1 b\n
+((?s)b.)c(?!.) a\nb\nc\n y $1:$& b\n:b\nc
+^b a\nb\nc\n n - -
+()^b a\nb\nc\n n - -
+((?m)^b) a\nb\nc\n y $1 b
+(?(1)a|b) a n - -
+(?(1)b|a) a y $& a
+(x)?(?(1)a|b) a n - -
+(x)?(?(1)b|a) a y $& a
+()?(?(1)b|a) a y $& a
+()(?(1)b|a) a n - -
+()?(?(1)a|b) a y $& a
+^(\()?blah(?(1)(\)))$ (blah) y $2 )
+^(\()?blah(?(1)(\)))$ blah y ($2) ()
+^(\()?blah(?(1)(\)))$ blah) n - -
+^(\()?blah(?(1)(\)))$ (blah n - -
+^(\(+)?blah(?(1)(\)))$ (blah) y $2 )
+^(\(+)?blah(?(1)(\)))$ blah y ($2) ()
+^(\(+)?blah(?(1)(\)))$ blah) n - -
+^(\(+)?blah(?(1)(\)))$ (blah n - -
+(?(1?)a|b) a c - /(?(1?)a|b)/: Switch (?(number? not recognized
+(?(1)a|b|c) a c - /(?(1)a|b|c)/: Switch (?(condition)... contains too many branches
+(?(?{0})a|b) a n - -
+(?(?{0})b|a) a y $& a
+(?(?{1})b|a) a n - -
+(?(?{1})a|b) a y $& a
+(?(?!a)a|b) a n - -
+(?(?!a)b|a) a y $& a
+(?(?=a)b|a) a n - -
+(?(?=a)a|b) a y $& a
+(?=(a+?))(\1ab) aaab y $2 aab
+^(?=(a+?))\1ab aaab n - -
+(\w+:)+ one: y $1 one:
+$(?<=^(a)) a y $1 a
+(?=(a+?))(\1ab) aaab y $2 aab
+^(?=(a+?))\1ab aaab n - -
+([\w:]+::)?(\w+)$ abcd: n - -
+([\w:]+::)?(\w+)$ abcd y $1-$2 -abcd
+([\w:]+::)?(\w+)$ xy:z:::abcd y $1-$2 xy:z:::-abcd
+^[^bcd]*(c+) aexycd y $1 c
+(a*)b+ caab y $1 aa
+([\w:]+::)?(\w+)$ abcd: n - -
+([\w:]+::)?(\w+)$ abcd y $1-$2 -abcd
+([\w:]+::)?(\w+)$ xy:z:::abcd y $1-$2 xy:z:::-abcd
+^[^bcd]*(c+) aexycd y $1 c
+(?{$a=2})a*aa(?{local$a=$a+1})k*c(?{$b=$a}) yaaxxaaaacd y $b 3
+(?{$a=2})(a(?{local$a=$a+1}))*aak*c(?{$b=$a}) yaaxxaaaacd y $b 4
+(>a+)ab aaab n - -
+(?>a+)b aaab y - -
+([[:]+) a:[b]: y $1 :[
+([[=]+) a=[b]= y $1 =[
+([[.]+) a.[b]. y $1 .[
+[a[:xyz: - c - /[a[:xyz:/: unmatched [] in regexp
+[a[:xyz:] - c - /[a[:xyz:]/: unmatched [] in regexp
+([a[:xyz:]b]+) pbaq y $1 ba
+((?>a+)b) aaab y $1 aaab
+(?>(a+))b aaab y $1 aaa
+((?>[^()]+)|\([^()]*\))+ ((abc(ade)ufh()()x y $& abc(ade)ufh()()x
+(?<=x+)y - c - /(?<=x+)y/: variable length lookbehind not implemented
+a{37,17} - c - /a{37,17}/: Can't do {n,m} with n > m
+a\Z a\nb\n n - -
+b\Z a\nb\n y - -
+b\z a\nb\n n - -
+b\Z a\nb y - -
+b\z a\nb y - -
+(^|x)(c) ca y $2 c
+a*abc?xyz+pqr{3}ab{2,}xy{4,5}pq{0,6}AB{0,}zz x n - -
+a(?{$a=2;$b=3;($b)=$a})b yabz y $b 2
+round\(((?>[^()]+))\) _I(round(xs * sz),1) y $1 xs * sz
+'((?x:.) )' x y $1- x -
+'((?-x:.) )'x x y $1- x-
projects / p5sagit/p5-mst-13.2.git / blobdiff