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

/
/
gmi

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 $sRegex = "(?mi)^[ABCEGHJKLMNPRSTVXY]\d[A-Za-z][ -]\d[A-Za-z]\d$" Local $sString = "K1G" & @CRLF & _ "----====" & @CRLF & _ " K1G 6C9 " & @CRLF & _ "Z1R p90" & @CRLF & _ "w4t908" & @CRLF & _ "" & @CRLF & _ "w4r io9" & @CRLF & _ "yt4 g7y" & @CRLF & _ "" & @CRLF & _ "" & @CRLF & _ "K1G 6C9---" & @CRLF & _ "K1G 6C9====" & @CRLF & _ "K1G 6C9K1G 6C9" & @CRLF & _ "K1G 6C9K1G 6C9K1G 6C9" & @CRLF & _ "" & @CRLF & _ "K1G 6C9slkdjfsdklfjsdkjfhsdf" & @CRLF & _ "" & @CRLF & _ "" & @CRLF & _ "$[ABCEGHJKLMNPRSTVXY][0-9][ABCEGHJKLMNPRSTVWXYZ]{3} $[0-9][ABCEGHJKLMNPRSTVWXYZ][0-9]{3}" & @CRLF & _ "" & @CRLF & _ "K1G 6C9" & @CRLF & _ "K1G6C9" & @CRLF & _ "L7J 0A1" & @CRLF & _ "L7J 0A2" & @CRLF & _ "L7J 0A3" & @CRLF & _ "L7J 0A4" & @CRLF & _ "L7J 0A5" & @CRLF & _ "L7J 0A6" & @CRLF & _ "L7J 0A7" & @CRLF & _ "L7J 2Y3" & @CRLF & _ "L7J 2Y4" & @CRLF & _ "L7J 2Y5" & @CRLF & _ "L7J 2Y6" & @CRLF & _ "L7J 2Y7" & @CRLF & _ "L7J 2Y8" & @CRLF & _ "L7J 2Y9" & @CRLF & _ "L7J 2Z1" & @CRLF & _ "L7J 2Z2" & @CRLF & _ "N0G 0B5" & @CRLF & _ "N0G 2X0" & @CRLF & _ "" & @CRLF & _ "W0G 0B5" & @CRLF & _ "Y0G 2X0" & @CRLF & _ "N0H 2T0" & @CRLF & _ "Z0G 2X0" 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