#include <MsgBoxConstants.au3> ; to declare the Constants of MsgBox
Local $sRegex = "(?m)Else(?!If)[ \t]*;?"
Local $sString = "Else ;" & @CRLF & _
" Else" & @CRLF & _
" Else ;//------------------------------------------------------ " & @CRLF & _
" //ElseIf TPlayer(ob) && TPlayer(ob).ProcessLine(Line) " & @CRLF & _
" //ElseIf bc=2" & @CRLF & _
" //Else" & @CRLF & _
" Else ;//ну вообще большой взрыв" & @CRLF & _
""
Local $sSubst = "\} else \{ "
Local $sResult = StringRegExpReplace($sString, $sRegex, $sSubst)
MsgBox($MB_SYSTEMMODAL, "Result", $sResult)
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