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"
"
gm

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 $sRegex = "(?m)key: \'(.*?)\',\s*$" Local $sString = " var newEncryptMode = ''" & @CRLF & _ " var Encrypt = {" & @CRLF & _ " key: 'a2ffa5c9be07488bbb04a3a47d3c5f6a'," & @CRLF & _ " iv: '64175472480004614961023454661220'," & @CRLF & _ " nonce: null," & @CRLF & _ " init: function () {" & @CRLF & _ " var nonce = this.nonceCreat();" & @CRLF & _ " this.nonce = nonce;" & @CRLF & _ " return this.nonce;" & @CRLF & _ " }," & @CRLF & _ " nonceCreat: function () {" & @CRLF & _ " var type = 0;" & @CRLF & _ " var deviceId = 'f8:b4:6a:aa:5d:96';" & @CRLF & _ " var time = Math.floor(new Date().getTime() / 1000);" & @CRLF & _ " var random = Math.floor(Math.random() * 10000);" & @CRLF & _ " return [type, deviceId, time, random].join('_');" & @CRLF & _ " }," & @CRLF & _ " oldPwd: function (pwd) {" & @CRLF & _ " if(newEncryptMode == 1){" & @CRLF & _ " return CryptoJS.SHA256(this.nonce + CryptoJS.SHA256(pwd + this.key).toString()).toString();" & @CRLF & _ " }else{" & @CRLF & _ " return CryptoJS.SHA1(this.nonce + CryptoJS.SHA1(pwd + this.key).toString()).toString();" & @CRLF & _ " }" & @CRLF & _ "" & @CRLF & _ " }," 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