#include <StringConstants.au3> ; to declare the Constants of StringRegExp
#include <Array.au3> ; UDF needed for _ArrayDisplay and _ArrayConcatenate
Local $sRegex = "\s*([^{]+)\s*\{\s*([^}]*?)\s*}"
Local $sString = "body {background-color: red; }" & @CRLF & _
"" & @CRLF & _
"td .vanilla {background-color: blue;}" & @CRLF & _
"" & @CRLF & _
"td .vanilla {" & @CRLF & _
" color: red;" & @CRLF & _
" bg: "wat";" & @CRLF & _
" how: 'bout-that';" & @CRLF & _
"}" & @CRLF & _
"" & @CRLF & _
"td " & @CRLF & _
".vanilla {" & @CRLF & _
" color: red;" & @CRLF & _
" bg: wat;" & @CRLF & _
" how: 'bout-that';" & @CRLF & _
"}" & @CRLF & _
"" & @CRLF & _
".name { color:green; }" & @CRLF & _
"" & @CRLF & _
".dingus-mcgood{aye:yo;}" & @CRLF & _
"" & @CRLF & _
" .wat{test:me}" & @CRLF & _
"" & @CRLF & _
"#another { key : val ; }" & @CRLF & _
"#another { key : val }" & @CRLF & _
"#another{key:val;}" & @CRLF & _
"" & @CRLF & _
"@media only screen and (max-width: 500px) {" & @CRLF & _
" body {" & @CRLF & _
" background-color: lightblue;" & @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