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

/
/
gmx

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 = "(?mx)(?(DEFINE)" & @CRLF & _ " (?<void>br|img|area|base|col|command|embed|hr|input|keygen|link|meta|param|source|track|wbr|!DOCTYPE)" & @CRLF & _ " (?<any>[^<>]*+)" & @CRLF & _ ")" & @CRLF & _ "" & @CRLF & _ "<div \s class="card">" & @CRLF & _ "(?P<pair> (?&any)" & @CRLF & _ " (:?" & @CRLF & _ " <(?P<v_tag>(?!\/)(?&void))(?&any)> (?:(?&pair) | (?&any))*+ (<\/(?P=v_tag)>)? |" & @CRLF & _ " <(?P<tag>(?!\/)[^<> ]++)(?&any)> (?:(?&pair) | (?&any))*+ <\/(?P=tag)>" & @CRLF & _ " ) (?&any)" & @CRLF & _ ")*" & @CRLF & _ "<\/div>" Local $sString = "<!DOCTYPE html>" & @CRLF & _ "<html>" & @CRLF & _ " <head>" & @CRLF & _ " <title>Example</title>" & @CRLF & _ " </head>" & @CRLF & _ " <body>" & @CRLF & _ " <div class="card-container">" & @CRLF & _ " <div class="card">" & @CRLF & _ " <h5>First MD Card</h5>" & @CRLF & _ " <img src="https://mdbootstrap.com/img/Photos/Horizontal/Nature/4-col/img%20(34).jpg" alt="Card image cap">" & @CRLF & _ " <p>" & @CRLF & _ " Lorem ipsum dolor sit amet consectetur adipisicing elit. Sapiente" & @CRLF & _ " fugiat accusamus excepturi rem temporibus nobis natus." & @CRLF & _ " </p>" & @CRLF & _ " </div>" & @CRLF & _ " <div class="slider">" & @CRLF & _ " <ul class="progress-bar">" & @CRLF & _ " <li class="active"></li>" & @CRLF & _ " <li></li>" & @CRLF & _ " <li></li>" & @CRLF & _ " </ul>" & @CRLF & _ " </div>" & @CRLF & _ " </div>" & @CRLF & _ " </body>" & @CRLF & _ "</html>" & @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