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)(restaur*|bar|brasserie|\sbouches?\s) " Local $sString = "[activités idéales]" & @CRLF & _ "activités idéales : opticien lunetier, restauration rapide" & @CRLF & _ "" & @CRLF & _ "[IDEALMENT DEDIE]" & @CRLF & _ "idéalement destiné à une activités de restauration" & @CRLF & _ "idéalement à une belle enseigne de pizzeria franchisée" & @CRLF & _ "idéalement pensé pour une activité de restauration" & @CRLF & _ "idéalement être transformée en restaurant" & @CRLF & _ "idéalement dédiée à la restauration" & @CRLF & _ "" & @CRLF & _ "[IDEAL POUR]" & @CRLF & _ "idéal pour un restaurant" & @CRLF & _ "idéal pour des commerces de proximité et/ou de bouches" & @CRLF & _ "déal pour toutes activités de restauration" & @CRLF & _ "idéal pour la restauration" & @CRLF & _ "idéal pour de la restauration avec ou sans nuisances" & @CRLF & _ "idéal pour un bar" & @CRLF & _ "" & @CRLF & _ "[usage de ..]" & @CRLF & _ "usage de brasserie" & @CRLF & _ "usage de restauration" & @CRLF & _ "" & @CRLF & _ "[LOCAL A USAGE DE..]" & @CRLF & _ "local à usage de supérette alimentaire" & @CRLF & _ "local à usage de restauration" & @CRLF & _ "" & @CRLF & _ "[AUTRES]" & @CRLF & _ "restaurant de plus de x couverts?" & @CRLF & _ "restaurant de x couverts" & @CRLF & _ "pour de la restauration" & @CRLF & _ "ideal petite restauration" & @CRLF & _ "usage de restauration" & @CRLF & _ "possibilité : restaurant" & @CRLF & _ "possibilité de restauration" & @CRLF & _ "restauration éventuelle" & @CRLF & _ "dédié à la restauration" & @CRLF & _ "à destination de restauration" & @CRLF & _ "activités comme restaurant" & @CRLF & _ "activités comme restauration" & @CRLF & _ "un bâtiment restauration" & @CRLF & _ "restauration autorisé" & @CRLF & _ "restauration sans nuisance" & @CRLF & _ "restauration froide ou sans nuisance" & @CRLF & _ "restauration rapide ou alimentaire" & @CRLF & _ "restaurant avec conduit de cheminée" & @CRLF & _ "la restauration est possible" & @CRLF & _ "restaurant avec une très belle visibilité" & @CRLF & _ "restaurant en angle" & @CRLF & _ "ce restaurant " & @CRLF & _ "ce joli restaurant" & @CRLF & _ "commerce de restauration" & @CRLF & _ "(un|ce) restaurant dispose" & @CRLF & _ "propose (un|ce) restaurant" & @CRLF & _ "restaurant avec licence" & @CRLF & _ "(une|cette) restauration rapide/snack" & @CRLF & _ "(un|ce) restaurant rapide " & @CRLF & _ "y compris restauration" & @CRLF & _ "un restaurant avec hotte à charbon" & @CRLF & _ "" & @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