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
  • Non-capturing group
    (?:...)
  • Capturing group
    (...)
  • 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

r"
"
gsim

Test String

Code Generator

Generated Code

#include <StringConstants.au3> ; to declare the Constants of StringRegExp #include <Array.au3> ; UDF needed for _ArrayDisplay and _ArrayConcatenate Local $sRegex = "(?sim)(192.168.1.\d{1,3}).*?((\w{2}[:]){5}(\w{2}))" Local $sString = "{" & @CRLF & _ " "34:d2:70:87:42:68;": [" & @CRLF & _ " "192.168.1.81"," & @CRLF & _ " "\"amazon-8dee0891a\";"" & @CRLF & _ " ]," & @CRLF & _ " "98:e0:d9:91:bc:71;": [" & @CRLF & _ " "192.168.1.32"," & @CRLF & _ " "\"Cathys-Air\";"" & @CRLF & _ " ]," & @CRLF & _ " "88:71:e5:b3:cb:4e;": [" & @CRLF & _ " "192.168.1.172"," & @CRLF & _ " "\"amazon-205f4e28e\";"" & @CRLF & _ " ]," & @CRLF & _ " "34:d2:70:7f:df:e7;": [" & @CRLF & _ " "192.168.1.76"," & @CRLF & _ " "\"amazon-8b38e6c4e\";"" & @CRLF & _ " ]," & @CRLF & _ " "88:71:e5:a2:ff:66;": [" & @CRLF & _ " "192.168.1.77"," & @CRLF & _ " "\"amazon-43faa4ef3\";"" & @CRLF & _ " ]," & @CRLF & _ " "b8:3e:59:f1:73:9f;": [" & @CRLF & _ " "192.168.1.190"," & @CRLF & _ " "\"Roku"" & @CRLF & _ " ]," & @CRLF & _ " "18:b4:30:14:bc:da;": [" & @CRLF & _ " "192.168.1.179"," & @CRLF & _ " "\"02AA01AC42140DKR\";"" & @CRLF & _ " ]," & @CRLF & _ " "ac:d1:b8:4d:a3:85;": [" & @CRLF & _ " "192.168.1.180"," & @CRLF & _ " "\"NPI4DA385\";"" & @CRLF & _ " ]," & @CRLF & _ " "14:91:82:c9:8b:61;": [" & @CRLF & _ " "192.168.1.174"," & @CRLF & _ " "\"wemo\";"" & @CRLF & _ " ]," & @CRLF & _ " "14:91:82:00:d5:35;": [" & @CRLF & _ " "192.168.1.184"," & @CRLF & _ " "\"wemo\";"" & @CRLF & _ " ]," & @CRLF & _ " "08:00:27:89:03:db;": [" 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