regexp

calling json.Marshal on a wrapped *regexp.Regexp causes "panic: runtime error: invalid memory address or nil pointer dereference"

#63784 opened 5 months ago by mlucic

targetSubString miss match

#61465 opened 9 months ago by xishengcai

high memory useWaitingForInfo

#61439 opened 9 months ago by epowsal

matching when shouldn't matchFrozenDueToAge

#59199 opened 1 year ago by mniak

add functions MustMatch, MustMatchReader, and MustMatchStringFrozenDueToAgeProposal

#58399 opened 1 year ago by mohammadv184

panic nil pointer dereference FrozenDueToAge

#56067 opened 2 years ago by cuiweixie

add ErrLarge errorFrozenDueToAgeProposalProposal-AcceptedProposal-FinalCommentPeriod

#56041 opened 2 years ago by rsc

unescape unicode sequences in regex stringsFrozenDueToAge

#55884 opened 2 years ago by anuraaga

timeout in ReplaceAllFrozenDueToAgeNeedsInvestigation

#54583 opened 2 years ago by catenacyber

unexpected return pc for regexp.(*Regexp).tryBacktrack called [1.19 backport]CherryPickCandidateFrozenDueToAge

#54010 opened 2 years ago by gopherbot

unexpected return pc for regexp.(*Regexp).tryBacktrack called FrozenDueToAgeNeedsFix

#53989 opened 2 years ago by liggitt

support \C to match a single byteFrozenDueToAgeProposal

#52632 opened 2 years ago by bxlxx

regex pattern matching errorFrozenDueToAge

#52460 opened 2 years ago by bxlxx

add ErrNestingDepth errorFrozenDueToAgeProposalProposal-AcceptedProposal-FinalCommentPeriod

#51684 opened 2 years ago by rsc

stack overflow (process exit) handling deeply nested regexp [1.17 backport]CherryPickApprovedFrozenDueToAgeSecurity

#51118 opened 2 years ago by gopherbot

stack overflow (process exit) handling deeply nested regexp [1.16 backport]CherryPickApprovedFrozenDueToAgeSecurity

#51117 opened 2 years ago by gopherbot

stack overflow (process exit) handling deeply nested regexpFrozenDueToAgeSecurityrelease-blocker

#51112 opened 2 years ago by rsc

document and implement invalid UTF-8 treated as U+FFFDDocumentationFrozenDueToAgeNeedsInvestigation

#48749 opened 2 years ago by ComaVN

add (*Regexp).MustSubexpIndexFrozenDueToAgeProposal

#47593 opened 2 years ago by shabbyrobe

add support to !reFrozenDueToAgeProposalWaitingForInfo

#46961 opened 2 years ago by fidencio

support encoding.TextMarshalerProposalProposal-AcceptedProposal-FinalCommentPeriod

#46159 opened 2 years ago by flimzy

(|a)* matches more text than (|a)+ doesFrozenDueToAgeNeedsFix

#46123 opened 2 years ago by rsc

Repeated capture groups only capturing final captured match.FrozenDueToAgeWaitingForInfo

#43332 opened 3 years ago by dwedul-figure

add Replace and ReplaceStringFrozenDueToAgeProposal

#40198 opened 3 years ago by kpym

MatchString run time could be independent of the string lengthFrozenDueToAgeNeedsInvestigationPerformance

#39480 opened 3 years ago by opennota

add Regexp.ProgramSize method similar to C++ RE2::ProgramSizeFrozenDueToAgeProposal

#39413 opened 3 years ago by liangyuanpeng

behavior on invalid UTF-8 input is undocumented and inconsistentDocumentationFrozenDueToAge

#38006 opened 4 years ago by abacabadabacaba

Named captures should appear in a hashmapFrozenDueToAge

#32881 opened 4 years ago by mcandre

prefer fewer doesn't work with (.*)+?FrozenDueToAge

#32704 opened 4 years ago by zhuangliangji1992

add (*Regexp).SubexpIndexFrozenDueToAgeProposalProposal-Accepted

#32420 opened 4 years ago by ajwerner

wrong matches when using Unicode character classesFrozenDueToAge

#32299 opened 4 years ago by opennota

get rid of the internal/testenv dependencyFrozenDueToAgeNeedsDecision

#31350 opened 5 years ago by sylvinus

Optimize for inputs that are provably too shortFrozenDueToAgeNeedsInvestigationPerformance

#31329 opened 5 years ago by sylvinus

Find makes it easy to unintentionally overwrite slicesFrozenDueToAgeNeedsDecision

#30169 opened 5 years ago by campoy

Go regexp lib is unacceptably slowFrozenDueToAgeNeedsInvestigationPerformance

#26943 opened 5 years ago by kamilgregorczyk

revert per-Regexp use of sync.PoolFrozenDueToAgeNeedsFixrelease-blocker

#26219 opened 5 years ago by gottwald

freezing programFrozenDueToAgeNeedsInvestigationWaitingForInfo

#25861 opened 5 years ago by deefdragon

document that in *All if n < 0 means return all matchesDocumentationFrozenDueToAgehelp wanted

#24526 opened 6 years ago by odeke-em

regexp causes lock contentionFrozenDueToAgeNeedsFixPerformance

#24411 opened 6 years ago by jkohen

Add functions to the Regexp type to ease accessing named capture groupsFrozenDueToAgeProposal

#24208 opened 6 years ago by marstr

Regex returns true for strings that it should not matchFrozenDueToAge

#23808 opened 6 years ago by arunvm123

*? not always preferring fewerFrozenDueToAge

#22940 opened 6 years ago by mvdan

add generic character types \h \vFrozenDueToAgeNeedsDecision

#22107 opened 6 years ago by kamphaus

document that FindReaderIndex reads past the match in some casesDocumentationFrozenDueToAgeNeedsFixhelp wanted

#21883 opened 6 years ago by as

syntax.wordRune() is a duplicate of syntax.IsWordChar()FrozenDueToAge

#21742 opened 6 years ago by sylvinus

example for Regexp.ExpandFrozenDueToAge

#21649 opened 6 years ago by matejb

regexp.Compile() compile invalid regexpFrozenDueToAge

#21565 opened 6 years ago by felipeweb

add examples for all methods on regex.RegexpDocumentationFrozenDueToAgeNeedsFix

#21450 opened 6 years ago by shoenig

does not recognize non-ascii characterFrozenDueToAge

#21332 opened 6 years ago by dongweigogo

i used "(?:re)" regex but found maybe it's capturing-group but as describe in packageFrozenDueToAge

#21185 opened 6 years ago by yingqin678

Use []bool instead of map[uint32]bool in makeOnePassFrozenDueToAge

#19984 opened 7 years ago by atetubou

needless allocations when compiling onepass regexFrozenDueToAge

#19735 opened 7 years ago by haya14busa

improve performanceFrozenDueToAgePerformance

#19629 opened 7 years ago by dongweigogo

onepass regexp.Match allocates memory unnecessarilyFrozenDueToAgePerformance

#19573 opened 7 years ago by haya14busa

MustCompile does not panic on invalid UTF-8 sequencesFrozenDueToAge

#19173 opened 7 years ago by mholt

support lookaheads and lookbehindsExpertNeededFeatureRequestFrozenDueToAgeNeedsDecision

#18868 opened 7 years ago by JulienChampseix

In ReplaceAllString, the expand parameter eats the word after itFrozenDueToAge

#17469 opened 7 years ago by aquilax

RegexpMatchEasy0_1K slower at tipFrozenDueToAgeNeedsFix

#17456 opened 7 years ago by 0xmohit

regex is much slower than javaFrozenDueToAge

#16758 opened 7 years ago by liketic

panics with malformed expressionFrozenDueToAge

#16574 opened 7 years ago by jnewlin12345

make Regexp.Find* allocation freeFrozenDueToAgePerformance

#15643 opened 8 years ago by valyala

hard to find documentation for 'n'DocumentationFrozenDueToAge

#14581 opened 8 years ago by guywithnose

add CompileSyntaxFrozenDueToAgeProposalProposal-Declined

#14078 opened 8 years ago by alexflint

wrong match found without capturing parensFrozenDueToAge

#13812 opened 8 years ago by rsc

case-insensitive MatchString performanceFrozenDueToAgePerformance

#13288 opened 8 years ago by egonelbre

[[:xdigit:]] matches some float stringsFrozenDueToAge

#12900 opened 8 years ago by dwlnetnl

failed match with triple quantifierFrozenDueToAge

#11905 opened 8 years ago by ibukanov

bug in submatch functions?FrozenDueToAge

#11899 opened 8 years ago by ghbutton

port RE2's CoalesceWalker to Go's regexp packageFrozenDueToAgeProposalProposal-Declined

#11855 opened 8 years ago by junyer

considers "\Q\E*" as valid regexpFrozenDueToAge

#11187 opened 8 years ago by dvyukov

confusing behavior on invalid utf-8 sequencesFrozenDueToAge

#11185 opened 8 years ago by dvyukov

POSIX regexp takes 4 seconds to executeFrozenDueToAgeNeedsInvestigation

#11181 opened 8 years ago by dvyukov

slice bounds out of range (2)FrozenDueToAge

#11178 opened 8 years ago by dvyukov

slice bounds out of rangeFrozenDueToAge

#11176 opened 8 years ago by dvyukov

LiteralPrefix returns complete=true incorrectlyFrozenDueToAge

#11175 opened 8 years ago by dvyukov

QuoteMeta does not return regexp that matches inputFrozenDueToAge

#11173 opened 8 years ago by dvyukov

LiteralPrefix lies about completenessFrozenDueToAge

#11172 opened 8 years ago by dvyukov

crash in new backtrack engineFrozenDueToAge

#10319 opened 9 years ago by rsc

panic on too many compositesFrozenDueToAge

#10316 opened 9 years ago by mattyb

documentation link refers to Google CodeFrozenDueToAge

#10224 opened 9 years ago by xeonx

crash on illegal expressionFrozenDueToAge

#9965 opened 9 years ago by robpike

CompilePOSIX does not appear to match leftmost-longestFrozenDueToAge

#9684 opened 9 years ago by rogpeppe

ReplaceAllLiteralString doc comment starts with "ReplaceAllStringLiteral"FrozenDueToAge

#8959 opened 9 years ago by extemporalgenome

document that Regexp values should not be copiedDocumentationFrozenDueToAge

#8794 opened 9 years ago by josharian

individual regexp scales poorly under highly concurrent useFrozenDueToAge

#8232 opened 9 years ago by jrockway

"go test -race -run=OnePass -v ." fails on windowsFrozenDueToAgeRaceDetector

#8216 opened 9 years ago by alexbrainman

add possessive quantifiersFrozenDueToAgeThinking

#7713 opened 10 years ago by ianlancetaylor

FindAllStringIndex doesn't return overlapping matchesFrozenDueToAge

#7643 opened 10 years ago by gopherbot

OOM when compiling nested x{n}FrozenDueToAge

#7609 opened 10 years ago by rui314

nested x{n} makes isOnePass take too longFrozenDueToAge

#7608 opened 10 years ago by rui314

give runtime guarantees in docsDocumentationFrozenDueToAge

#7488 opened 10 years ago by rsc

ReplaceAllFunc ReplaceAllStringFunc bad specificationFrozenDueToAge

#6687 opened 10 years ago by gopherbot

RuneReader functions are hard to use correctly.FrozenDueToAgeUnfortunate

#5988 opened 10 years ago by DanielMorsing

capturing group in alternation = crashFrozenDueToAge

#4731 opened 11 years ago by gopherbot

implement backtracking searchFrozenDueToAgeSuggested

#4154 opened 11 years ago by rsc

fix 64-bit performance regressionFrozenDueToAge

#4153 opened 11 years ago by rsc

add examplesDocumentationFrozenDueToAge

#4125 opened 11 years ago by adg

define numbered groups in docsFrozenDueToAgeSuggested

#3953 opened 11 years ago by campoy

Replace out of range when submatch string is emptyFrozenDueToAgeSuggested

#3816 opened 11 years ago by gopherbot

add LeftmostLongest() methodFrozenDueToAge

#3696 opened 12 years ago by rsc

simple Ruby regular expression doesn’t workExpertNeededFrozenDueToAgePerformance

#3451 opened 12 years ago by gopherbot

accepts x{,3} but different from x{0,3} ?FrozenDueToAge

#3407 opened 12 years ago by rsc

internal error parsing regexpFrozenDueToAge

#3406 opened 12 years ago by rsc

APIFrozenDueToAge

#2953 opened 12 years ago by rsc

add SplitFrozenDueToAge

#2762 opened 12 years ago by gopherbot

\1 or $1 not supported in ReplaceFrozenDueToAge

#2736 opened 12 years ago by gopherbot

using (?P<name>re) isn't supported as suchFrozenDueToAge

#2440 opened 12 years ago by mark-summerfield

a bare ? should be treated as an errorFrozenDueToAge

#1428 opened 13 years ago by gopherbot

false negative in MatchStringFrozenDueToAge

#1373 opened 13 years ago by rsc

greedy matching right-to-left vs left-to-rightFrozenDueToAge

#110 opened 14 years ago by gopherbot