#include <StringConstants.au3> ; to declare the Constants of StringRegExp
#include <Array.au3> ; UDF needed for _ArrayDisplay and _ArrayConcatenate
Local $sRegex = "(\[(?:[^[\]]*?)\]\s*?(?=\[))|(\[(?:[^[\]]*?)\](?!\s*[\|&]\s*.))|(?:\[[^[\]]*?])|([^&\|\s]+)\s+(?=[^&\|\s]+)"
Local $sString = "[uname!uname] [uname!uname] | [submission_name !CustomValue] | [uname!uname] [submission_name!CustomValue] [uname> colin] 7 3&dsa | asf as d | [143 & t] | d d d"
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