a[b-d] aac y $& ac
a[-b] a- y $& a-
a[b-] a- y $& a-
-a[b-a] - c - /a[b-a]/: invalid [] range in regexp
+a[b-a] - c - /a[b-a]/: invalid [] range "b-a" in regexp
a[]b - c - /a[]b/: unmatched [] in regexp
a[ - c - /a[/: unmatched [] in regexp
a] a] y $& a]
ab|cd abc y $& ab
ab|cd abcd y $& ab
()ef def y $&-$1 ef-
-*a - c - /*a/: ?+*{} follows nothing in regexp
-(*)b - c - /(*)b/: ?+*{} follows nothing in regexp
+*a - c - Quantifier follows nothing in regexp
+(*)b - c - Quantifier follows nothing in regexp
$b b n - -
a\ - c - Search pattern not terminated
a\(b a(b y $&-$1 a(b-
(a)b(c) abc y $&-$1-$2 abc-a-c
a+b+c aabbabc y $& abc
a{1,}b{1,}c aabbabc y $& abc
-a** - c - /a**/: nested *?+ in regexp
+a** - c - Nested quantifiers in regexp
a.+?c abcabc y $& abc
(a+|b)* ab y $&-$1 ab-b
(a+|b){0,} ab y $&-$1 ab-b
(bc+d$|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
+\1 - c - Reference to nonexistent group
+\2 - c - Reference to nonexistent group
(a)|\1 a y - -
(a)|\1 x n - -
-(a)|\2 - c - /(a)|\2/: reference to nonexistent group
+(a)|\2 - c - 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 - -
'a[b-d]'i AAC y $& AC
'a[-b]'i A- y $& A-
'a[b-]'i A- y $& A-
-'a[b-a]'i - c - /a[b-a]/: invalid [] range in regexp
+'a[b-a]'i - c - /a[b-a]/: invalid [] range "b-a" in regexp
'a[]b'i - c - /a[]b/: unmatched [] in regexp
'a['i - c - /a[/: unmatched [] in regexp
'a]'i A] y $& A]
'ab|cd'i ABC y $& AB
'ab|cd'i ABCD y $& AB
'()ef'i DEF y $&-$1 EF-
-'*a'i - c - /*a/: ?+*{} follows nothing in regexp
-'(*)b'i - c - /(*)b/: ?+*{} follows nothing in regexp
+'*a'i - c - Quantifier follows nothing in regexp
+'(*)b'i - c - Quantifier follows nothing in regexp
'$b'i B n - -
'a\'i - c - Search pattern not terminated
'a\(b'i A(B y $&-$1 A(B-
'(a)b(c)'i ABC y $&-$1-$2 ABC-A-C
'a+b+c'i AABBABC y $& ABC
'a{1,}b{1,}c'i AABBABC y $& ABC
-'a**'i - c - /a**/: nested *?+ in regexp
+'a**'i - c - Nested quantifiers in regexp
'a.+?c'i ABCABC y $& ABC
'a.*?c'i ABCABC y $& ABC
'a.{0,5}?c'i ABCABC y $& ABC
'(bc+d$|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){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
+:(?: - 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 $1 e
^(a(?(1)\1)){4}$ aaaaaaaaaa y $1 aaaa
^(a(?(1)\1)){4}$ aaaaaaaaa n - -
^(a(?(1)\1)){4}$ aaaaaaaaaaa n - -
+((a{4})+) aaaaaaaaa y $1 aaaaaaaa
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+(((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 - -
(?<!c)b cb n - -
(?<!c)b b y - -
(?<!c)b b y $& b
-(?<%)b - c - /(?<%)b/: Sequence (?%...) not recognized
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(?:..)*a aba y $& aba
(?:..)*?a aba y $& a
^(?:b|a(?=(.)))*\1 abc 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 cabd y $& ab
-a(?{"{"}})b - c - Unmatched right bracket
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a(?{$bl="\{"}).b caxbd y $bl {
x(~~)*(?:(?:F)?)? x~~ y - -
^a(?#xxx){3}c aaac y $& aaac
^(\(+)?blah(?(1)(\)))$ blah y ($2) ()
^(\(+)?blah(?(1)(\)))$ blah) n - -
^(\(+)?blah(?(1)(\)))$ (blah n - -
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(?(?{0})a|b) a n - -
(?(?{0})b|a) a y $& a
(?(?{1})b|a) a n - -
([[=]+) a=[b]= y $1 =[
([[.]+) a.[b]. y $1 .[
[a[:xyz: - c - /[a[:xyz:/: unmatched [] in regexp
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+([[:lower:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 cd
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+([[:^ascii:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ${ffff}
+([[:^cntrl:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ABcd01Xy__--
+([[:^digit:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ABcd
+([[:^lower:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 AB
+([[:^print:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ${nulnul}${ffff}
+([[:^punct:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ABcd01Xy
+([[:^space:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ABcd01Xy__--
+([[:^word:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 -- ${nulnul}${ffff}
+([[:^upper:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 cd01
+([[:^xdigit:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 Xy__-- ${nulnul}${ffff}
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+[[:^foo:]] - c - Character class [:^foo:] unknown
((?>a+)b) aaab y $1 aaab
(?>(a+))b aaab y $1 aaa
((?>[^()]+)|\([^()]*\))+ ((abc(ade)ufh()()x y $& abc(ade)ufh()()x
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-a{37,17} - c - /a{37,17}/: Can't do {n,m} with n > m
+(?<=x+)y - c - Variable length lookbehind not implemented
+a{37,17} - c - Can't do {n,m} with n > m
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+'\Z'm b\na y $-[0] 3
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+'$'m b\na y $-[0] 1
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-b\z a\nb\n n - -
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-b\z a\nb y - -
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+(?i) y - -
+'(?!\A)x'm a\nxb\n y - -
+^(a(b)?)+$ aba y -$1-$2- -a--
+^(aa(bb)?)+$ aabbaa y -$1-$2- -aa--
+'^.{9}abc.*\n'm 123\nabcabcabcabc\n y - -
+^(a)?a$ a y -$1- --
+^(a)?(?(1)a|b)+$ a n - -
projects / p5sagit/p5-mst-13.2.git / blobdiff