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

/
/
ig

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 = "(?i)(url\(\\?['"]?)(.*?)(\\?['"]?\))" Local $sString = "/* stylelint-disable indentation */" & @CRLF & _ "" & @CRLF & _ "/// Plasma design theme icons" & @CRLF & _ "@font-face {" & @CRLF & _ " @include font-weight(regular);" & @CRLF & _ " font-family: 'custom-icons';" & @CRLF & _ " font-style: normal;" & @CRLF & _ " src: url(\"/assets/img/raster-matrix-top-to-bottom.svg\")" & @CRLF & _ " format('woff')," & @CRLF & _ " url('~@com.mgmtp.a12/plasma-design/assets/fonts/customicons/custom-icons.ttf')" & @CRLF & _ " format('truetype');" & @CRLF & _ "}" & @CRLF & _ "" & @CRLF & _ "/// Material design icons" & @CRLF & _ "@font-face {" & @CRLF & _ " @include font-weight(regular);" & @CRLF & _ " font-family: 'Material Icons';" & @CRLF & _ " font-style: normal;" & @CRLF & _ " src: url('/assets/fonts/material-design-icons/MaterialIcons-Regular.eot')" & @CRLF & _ " format('eot')," & @CRLF & _ " url('/assets/fonts/material-design-icons/MaterialIcons-Regular.woff2')" & @CRLF & _ " format('woff2')," & @CRLF & _ " url('/assets/fonts/material-design-icons/MaterialIcons-Regular.woff')" & @CRLF & _ " format('woff')," & @CRLF & _ " url('/assets/fonts/material-design-icons/MaterialIcons-Regular.ttf')" & @CRLF & _ " format('truetype');" & @CRLF & _ "}" & @CRLF & _ "" & @CRLF & _ "/// Avenir" & @CRLF & _ "/// Regular" & @CRLF & _ "@font-face {" & @CRLF & _ " @include font-weight(regular);" & @CRLF & _ " font-family: 'Avenir';" & @CRLF & _ " font-style: normal;" & @CRLF & _ " src: url(\"/assets/img/raster-matrix-top-to-bottom.svg\") format('eot')," & @CRLF & _ " url('/assets/fonts/avenir/avenir-regular.woff2') format('woff2')," & @CRLF & _ " url('/assets/fonts/avenir/avenir-regular.woff') format('woff')," & @CRLF & _ " url('/assets/fonts/avenir/avenir-regular.ttf') format('truetype');" & @CRLF & _ "}" & @CRLF & _ "" & @CRLF & _ "/// Avenir" & @CRLF & _ "/// Demi" & @CRLF & _ "@font-face {" & @CRLF & _ " @include font-weight(demi);" & @CRLF & _ " font-family: 'Avenir';" & @CRLF & _ " font-style: normal;" & @CRLF & _ " src: url('/assets/fonts/avenir/avenir-demi.eot') format('eot')," & @CRLF & _ " url('/assets/fonts/avenir/avenir-demi.woff2') format('woff2')," & @CRLF & _ " url('/assets/fonts/avenir/avenir-demi.woff') format('woff')," & @CRLF & _ " url('/assets/fonts/avenir/avenir-demi.ttf') format('truetype');" & @CRLF & _ "}" & @CRLF & _ "" & @CRLF & _ "/// Avenir" & @CRLF & _ "/// Medium" & @CRLF & _ "@font-face {" & @CRLF & _ " @include font-weight(medium);" & @CRLF & _ " font-family: 'Avenir';" & @CRLF & _ " font-style: normal;" & @CRLF & _ " src: url('/assets/fonts/avenir/avenir-medium.eot') format('eot')," & @CRLF & _ " url('/assets/fonts/avenir/avenir-medium.woff2') format('woff2')," & @CRLF & _ " url('/assets/fonts/avenir/avenir-medium.woff') format('woff')," & @CRLF & _ " url('/assets/fonts/avenir/avenir-medium.ttf') format('truetype');" & @CRLF & _ "}" & @CRLF & _ "" & @CRLF & _ "/* stylelint-enable indentation */" & @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