Regular Expressions 101

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An explanation of your regex will be automatically generated as you type.
Detailed match information will be displayed here automatically.
  • All Tokens
  • Common Tokens
  • General Tokens
  • Anchors
  • Meta Sequences
  • Quantifiers
  • Group Constructs
  • Character Classes
  • Flags/Modifiers
  • Substitution
  • A single character of: a, b or c
    [abc]
  • A character except: a, b or c
    [^abc]
  • A character in the range: a-z
    [a-z]
  • A character not in the range: a-z
    [^a-z]
  • A character in the range: a-z or A-Z
    [a-zA-Z]
  • Any single character
    .
  • Alternate - match either a or b
    a|b
  • Any whitespace character
    \s
  • Any non-whitespace character
    \S
  • Any digit
    \d
  • Any non-digit
    \D
  • Any word character
    \w
  • Any non-word character
    \W
  • Match everything enclosed
    (?:...)
  • Capture everything enclosed
    (...)
  • Zero or one of a
    a?
  • Zero or more of a
    a*
  • One or more of a
    a+
  • Exactly 3 of a
    a{3}
  • 3 or more of a
    a{3,}
  • Between 3 and 6 of a
    a{3,6}
  • Start of string
    ^
  • End of string
    $
  • A word boundary
    \b
  • Non-word boundary
    \B

Regular Expression
No Match

`
`
gm

Test String

Code Generator

Language

Generated Code

#include <StringConstants.au3> ; to declare the Constants of StringRegExp #include <Array.au3> ; UDF needed for _ArrayDisplay and _ArrayConcatenate Local $sRegex = "(?m)(?P<Registry>[a-z0-9\-.]+\.[a-z0-9\-]+:?[0-9]*)?/?((?P<Name>[a-zA-Z0-9-_]+?)|(?P<UserName>[a-zA-Z0-9-_]+?)/(?P<ImageName>[a-zA-Z-_]+?))(:(?P<Tag>[a-zA-Z0-9-_\\.]+?)|)$" Local $sString = "localhost.local:6000/worker-ocr:20423.32.41-R212-7843" & @CRLF & _ "test.azurecr.io/worker-ocr:20423.32.41-R212-7843" & @CRLF & _ "docker.io/bitnami/minideb:buster" & @CRLF & _ "docker.io/bitnami/redis-exporter:1.21.0-debian-10-r1" & @CRLF & _ "docker.io/bitnami/redis:6.2.2" & @CRLF & _ "docker.io/bitnami/postgresql:12.2.0" & @CRLF & _ "docker.io/bitnami/postgres-exporter:0.7.0-debian-9-r12" & @CRLF & _ "docker.io/bitnami/minideb:stretch" & @CRLF & _ "docker.io/bitnami/fluentd:1.12.0-debian-10-r0" & @CRLF & _ "fluent/fluent-bit:1.3.7" & @CRLF & _ "consul:1.8.2" & @CRLF & _ "curlimages/curl:latest" & @CRLF & _ "hashicorp/consul:1.9.7" & @CRLF & _ "k8s.gcr.io/defaultbackend-amd64:1.5" & @CRLF & _ "k8s.gcr.io/ingress-nginx/controller:v1.0.4" & @CRLF & _ "ghcr.io/kedacore/keda:2.2.0" & @CRLF & _ "ghcr.io/kedacore/keda-metrics-apiserver:2.2.0" & @CRLF & _ "docker.io/busybox" Local $aArray = StringRegExp($sString, $sRegex, $STR_REGEXPARRAYGLOBALFULLMATCH) Local $aFullArray[0] For $i = 0 To UBound($aArray) -1 _ArrayConcatenate($aFullArray, $aArray[$i]) Next $aArray = $aFullArray ; Present the entire match result _ArrayDisplay($aArray, "Result")

Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for AutoIt, please visit: https://www.autoitscript.com/autoit3/docs/functions/StringRegExp.htm