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

/
/
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)<pop title="([a-zA-Z0-9]+)">dolor<\/pop>" Local $sString = "<p><pop title="test">Lorem</pop> ipsum <pop title="dekisha">dolor</pop> sit amet, adipiscing <pop title="test">dolor</pop> elit. Cras at aliquam enim. Curabitur nisi nunc, tincidunt et efficitur ut, finibus eu arcu. Maecenas aliquam nisl sed erat ultrices venenatis. Orci varius natoque <pop title="test">dolor</pop> penatibus <pop title="test">dolor</pop> et magnis dis parturient montes, nascetur ridiculus mus. In sed semper nisi. Ut quis sapien pharetra, volutpat arcu id, mollis lacus. Duis lacus dui, laoreet ac rutrum non, aliquam sit amet mi. Donec a quam ut tortor ornare mattis et a dui. Mauris non mauris est. Etiam arcu ante, condimentum mattis cursus ac, vestibulum quis nulla. Etiam vehicula, arcu ac pretium feugiat, tellus eros pellentesque quam, at pulvinar ligula turpis eget lectus. Phasellus vitae turpis augue.</p>" 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