#include <StringConstants.au3> ; to declare the Constants of StringRegExp
#include <Array.au3> ; UDF needed for _ArrayDisplay and _ArrayConcatenate
Local $sRegex = "(?m)(\[.*\]\(audio-1 .*\))|(\[.*\]\(img-1 .*\))|(\[\]\(video-1 .*\))"
Local $sString = "[null,null,null](img-1 'https://cdnapi.ergolab.cn/api/cdn/files/Teams/Picture/1/2670fff8-2119-c821-d2e6-3a04b72ac556/jsjuHxumPt4yKPRtVfR.png')" & @CRLF & _
"[null,null,null](img-1 'https://cdnapi.ergolab.cn/api/cdn/files/Teams/Picture/0/2670fff8-2119-c821-d2e6-3a04b72ac556/jsjuHxumPt4yLavx4gv.png')" & @CRLF & _
"[null,null,null](img-1 'https://cdnapi.ergolab.cn/api/cdn/files/MaterialLibrary/Picture/0/3761f21b-3016-dadd-6198-3a0569770f55/jsjuHxukkZDtF879nQB.jpg')" & @CRLF & _
" " & @CRLF & _
"[](audio-1 'https://cdnapi.ergolab.cn/api/cdn/files/Teams/Audio/0/2670fff8-2119-c821-d2e6-3a04b72ac556/jsjuHxumPt4zfnkYB6m.ogg')" & @CRLF & _
"[](audio-1 'https://cdnapi.ergolab.cn/api/cdn/files/MaterialLibrary/Audio/0/44b29ef1-e567-e1a4-49c6-3a0545afd2f4/jsjuHidHpFagk8AbHt7.mp3')" & @CRLF & _
" " & @CRLF & _
"[](video-1 'https://cdnapi.ergolab.cn/api/cdn/files/Teams/Video/0/2670fff8-2119-c821-d2e6-3a04b72ac556/jsjuHxumPt4zfnoXzSB.ogg')" & @CRLF & _
"[](video-1 'https://cdnapi.ergolab.cn/api/cdn/files/MaterialLibrary/Video/0/ac35f3ad-4cbb-da07-e510-39fd24ba71b5/jseEvLjEA4JXbybZQse.mp4')"
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