#include <StringConstants.au3> ; to declare the Constants of StringRegExp
#include <Array.au3> ; UDF needed for _ArrayDisplay and _ArrayConcatenate
Local $sRegex = "([^\s=]+)=('?)("?)([^>"']*)\2\3"
Local $sString = " style="width: 462px;" src='data:image/png;base64,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' data-filename="Screenshot from 2016-02-09 21:54:47.png"" & @CRLF & _
"" & @CRLF & _
"" & @CRLF & _
"<tr><td><A HREF="brackets.html" TARGET="_top">Capturing group</A></td>" & @CRLF & _
" <td><TT>(regex)</TT></td>" & @CRLF & _
" <td>Parentheses group the regex between them. They capture the text matched by the regex inside them into a numbered group that can be reused with a numbered backreference. They allow you to apply regex operators to the entire grouped regex.</td>" & @CRLF & _
" <td><TT CLASS=code><SPAN CLASS="regexnest1">(</SPAN><SPAN CLASS="regexplain">abc</SPAN><SPAN CLASS="regexnest1">)</SPAN><SPAN CLASS="regexspecial">{3}</SPAN></TT> matches <TT CLASS=match>abcabcabc</TT>. First group matches <TT CLASS=match>abc</TT>.</td>" & @CRLF & _
"<td class=yes>YES</td><td class=yes>YES</td><td class=yes>YES</td><td class=yes>YES</td><td class=yes>YES</td><td class=yes>YES</td><td class=yes>YES</td><td class=yes>YES</td><td class=yes>YES</td><td class=yes>YES</td><td class=yes>YES</td><td class=yes>YES</td><td class=yes>YES</td><td class=yes>YES</td><td class=yes>ECMA<br>extended<br>egrep<br>awk</td><td class=yes>YES</td><td>no</td><td class=yes>YES</td><td>no</td><td class=yes>YES</td><td class=yes>YES</td><td class=yes>YES</td><td class=yes>YES</td></tr>" & @CRLF & _
"" & @CRLF & _
"<tr><td><A HREF="brackets.html" TARGET="_top">Capturing group</A></td>" & @CRLF & _
" <td><TT>\(regex\)</TT></td>" & @CRLF & _
" <td>Escaped parentheses group the regex between them. They capture the text matched by the regex inside them into a numbered group that can be reused with a numbered backreference. They allow you to apply regex operators to the entire grouped regex.</td>" & @CRLF & _
" <td><TT CLASS=code><SPAN CLASS="regexnest1">\(</SPAN><SPAN CLASS="regexplain">abc</SPAN><SPAN CLASS="regexnest1">\)</SPAN><SPAN CLASS="regexplain">{3}</SPAN></TT> matches <TT CLASS=match>abcabcabc</TT>. First group matches <TT CLASS=match>abc</TT>.</td>" & @CRLF & _
"<td>no</td><td>no</td><td>no</td><td>no</td><td>no</td><td>no</td><td>no</td><td>no</td><td>no</td><td>no</td><td>no</td><td>no</td><td>no</td><td>no</td><td class=yes>basic<br>grep</td><td>no</td><td class=yes>YES</td><td>no</td><td class=yes>YES</td><td>no</td><td>no</td><td>no</td><td>no</td></tr>" & @CRLF & _
"" & @CRLF & _
"<tr><td><A HREF="brackets.html" TARGET="_top">Non-capturing group</A></td>" & @CRLF & _
""
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