#include <StringConstants.au3> ; to declare the Constants of StringRegExp
#include <Array.au3> ; UDF needed for _ArrayDisplay and _ArrayConcatenate
Local $sRegex = "(?im)<tagname((.|\n)(?!string))*?<\/tagname>"
Local $sString = "<?xml version="1.0" encoding="utf-8"?>" & @CRLF & _
"<OdfBody Source="IDS" DocumentCode="EQ0000000" Serial="869" Time="104139151" CompetitionCode="PG2016" Date="2016-09-02" FeedFlag="P" LogicalDate="2016-09-02" DocumentType="DT_PARTIC" Version="3" >" & @CRLF & _
" <Competition Code="PG2016">" & @CRLF & _
" <Participant Parent="1057257" MainFunctionId="AA01" OlympicSolidarity="N" Organisation="AUT" Code="1057257" BirthDate="1977-12-15" Nationality="AUT" Status="ACTIVE" TVName="Michael Martin KNAUDER" GivenName="Michael Martin" Gender="M" TVInitialName="M.M. KNAUDER" FamilyName="KNAUDER" PrintName="KNAUDER Michael Martin" PrintInitialName="KNAUDER MM" Current="true">" & @CRLF & _
" <Discipline IFId="10081843" Code="EQ">" & @CRLF & _
" <RegisteredEvent Event="001" Class="GIA" Gender="X">" & @CRLF & _
" <EventEntry Value="H014452" Type="ENTRY" Code="HORSE_ID"/>" & @CRLF & _
" <EventEntry Value="P 7" Type="ENTRY" Code="PROFILE"/>" & @CRLF & _
" </RegisteredEvent>" & @CRLF & _
" <RegisteredEvent Event="401" Class="GIA" Gender="X">" & @CRLF & _
" <EventEntry Value="H014452" Type="ENTRY" Code="HORSE"/>" & @CRLF & _
" <EventEntry Value="P 7" Type="ENTRY" Code="PROFILE"/>" & @CRLF & _
" </RegisteredEvent>" & @CRLF & _
" <RegisteredEvent Event="420" Class="GIA" Gender="X">" & @CRLF & _
" <EventEntry Value="H014452" Type="ENTRY" Code="HORSE_ID"/>" & @CRLF & _
" <EventEntry Value="P 7" Type="ENTRY" Code="PROFILE"/>" & @CRLF & _
" </RegisteredEvent>" & @CRLF & _
" </Discipline>" & @CRLF & _
" </Participant>" & @CRLF & _
" <Participant Parent="1063065" MainFunctionId="TM_OFFIC" OlympicSolidarity="N" Organisation="CZE" Code="1063065" BirthDate="1974-10-28" Nationality="CZE" Status="ACTIVE" TVName="Lenka MATOSKOVA" GivenName="Lenka" Gender="W" TVInitialName="L. MATOSKOVA" FamilyName="MATOSKOVA" PrintName="MATOSKOVA Lenka" PrintInitialName="MATOSKOVA L" Current="true">" & @CRLF & _
" <Discipline Code="EQ"/>" & @CRLF & _
" </Participant>" & @CRLF & _
" <Participant Parent="1096278" MainFunctionId="AA01" OlympicSolidarity="N" Organisation="AUT" Code="1096278" BirthDate="1995-09-24" Nationality="AUT" Status="ACTIVE" TVName="Julia SCIANCALEPORE" GivenName="Julia" Gender="W" TVInitialName="J. SCIANCALEPORE" FamilyName="SCIANCALEPORE" PrintName="SCIANCALEPORE Julia" PrintInitialName="SCIANCALEPORE J" Current="true">" & @CRLF & _
" <Discipline IFId="10108391" Code="EQ">" & @CRLF & _
" <RegisteredEvent Event="001" Class="GIA" Gender="X">" & @CRLF & _
" <EventEntry Value="H014366" Type="ENTRY" Code="HORSE_ID"/>" & @CRLF & _
" <EventEntry Value="P 12a" Type="ENTRY" Code="PROFILE"/>" & @CRLF & _
" </RegisteredEvent>" & @CRLF & _
" <RegisteredEvent Event="401" Class="GIA" Gender="X">" & @CRLF & _
" <EventEntry Value="H014366" Type="ENTRY" Code="HORSE"/>" & @CRLF & _
" <EventEntry Value="P 12a" Type="ENTRY" Code="PROFILE"/>" & @CRLF & _
" </RegisteredEvent>" & @CRLF & _
" <RegisteredEvent Event="420" Class="GIA" Gender="X">" & @CRLF & _
" <EventEntry Value="H014366" Type="ENTRY" Code="HORSE_ID"/>" & @CRLF & _
" <EventEntry Value="P 12a" Type="ENTRY" Code="PROFILE"/>" & @CRLF & _
" </RegisteredEvent>" & @CRLF & _
" </Discipline>" & @CRLF & _
" </Participant>" & @CRLF & _
" </Competition>" & @CRLF & _
"</OdfBody>"
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