#include <StringConstants.au3> ; to declare the Constants of StringRegExp
#include <Array.au3> ; UDF needed for _ArrayDisplay and _ArrayConcatenate
Local $sRegex = "(?m)^(\d*)(-)?(\d*)?$"
Local $sString = "3" & @CRLF & _
"1000" & @CRLF & _
"15-20" & @CRLF & _
"20-15" & @CRLF & _
"10-20/2" & @CRLF & _
"1-1000/20" & @CRLF & _
"Above should be legal; this and below should be illegal" & @CRLF & _
" 3 " & @CRLF & _
"03" & @CRLF & _
"2 43" & @CRLF & _
"2x3" & @CRLF & _
"23x" & @CRLF & _
" 15 - 20 " & @CRLF & _
"15--30" & @CRLF & _
"15-03" & @CRLF & _
"15-20-30" & @CRLF & _
"1 5-20" & @CRLF & _
"15-2 0" & @CRLF & _
"15-/20" & @CRLF & _
"15/2-2" & @CRLF & _
"15/10/2"
Local $aArray = StringRegExp($sString, $sRegex, $STR_REGEXPARRAYFULLMATCH)
; Present the entire match result
_ArrayDisplay($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