#include <StringConstants.au3> ; to declare the Constants of StringRegExp
#include <Array.au3> ; UDF needed for _ArrayDisplay and _ArrayConcatenate
Local $sRegex = "(?sm)<SW-VARIABLE>\s*<SHORT-NAME>(?P<sn>[^<]*?)</SHORT-NAME>.*?<SW-ARRAYSIZE>\s*<VF>(?P<vf>[^<]*?)</VF>\s*</SW-ARRAYSIZE>.*?<(?:/(?!<SW-VARIABLE>)[^/]*?)SW-VARIABLE>"
Local $sString = " <SW-VARIABLE>" & @CRLF & _
" <SHORT-NAME>abc</SHORT-NAME>" & @CRLF & _
" <CATEGORY>VALUE</CATEGORY>" & @CRLF & _
" <SW-ARRAYSIZE>" & @CRLF & _
" <VF>4</VF>" & @CRLF & _
" </SW-ARRAYSIZE>" & @CRLF & _
" <SW-DATA-DEF-PROPS>" & @CRLF & _
" cde" & @CRLF & _
" </SW-DATA-DEF-PROPS>" & @CRLF & _
" </SW-VARIABLE>" & @CRLF & _
"" & @CRLF & _
" <SW-VARIABLE>" & @CRLF & _
" <SHORT-NAME>def</SHORT-NAME>" & @CRLF & _
" <CATEGORY>VALUE</CATEGORY>" & @CRLF & _
" <SW-ARRAYSIZE>" & @CRLF & _
" <VF>8</VF>" & @CRLF & _
" </SW-ARRAYSIZE>" & @CRLF & _
" <SW-DATA-DEF-PROPS>" & @CRLF & _
" <HELLO>dsfadsf </HELLO>" & @CRLF & _
" <NO>itis</NO>" & @CRLF & _
" </SW-DATA-DEF-PROPS>" & @CRLF & _
" </SW-VARIABLE>"
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