'/**
' * Wird bei rx_match_array verwendet
' */
Public Enum rxArrayEnum
    rxIncludeMatch = 2 ^ 0          'Der gefundene Gesammtstring wird mit index 0 zurückgegeben
    rxIncludeSubmatches = 2 ^ 1     'Die Submatches werden mit ausgegen
End Enum

'/**
' * Copyright mpl by ERB software | http://wiki.yaslaw.info
' *
' * Eine Erweiterung zu rx_match. Das Resultat wird als Array ausgegeben.
' * @example                Set mc = rx_match("([\d\.]+)", "3 Würste unf 4.5 Liter Wasser", pfGlobal)
' * @param  String          Pattern analog RegExp
' * @param  String          Der String der bearbeitet werden soll
' * @param  rxFlagsEnum     Eigenschaften von Regexp. Global, IgnoreCase und Multiline.
' *                         Die Eigenschaften können mit + kombiniert werden
' * @param  rxArrayEnum     Angabe was alles ausgegeben werden soll. Die Matches/Submatches
' *                         Die Auswahl kann mit + kombiniert werden
' * @return MatchCollection
' */
Public Function rx_match_array( _
        ByVal iPattern As String, _
        ByVal iSubject As String, _
        Optional ByVal iFlags As rxFlagsEnum = rxGlobal + rxIgnorCase, _
        Optional ByVal iArrayFlags As rxArrayEnum = rxIncludeSubmatches _
) As Variant()
    'Dim mc      As MatchCollection: Set mc = rx_match(iPattern, iSubject, iFlags)
    'Dim m       As Match
    Dim mc      As Object: Set mc = rx_match(iPattern, iSubject, iFlags)
    Dim m       As Object
    Dim sm()    As Variant
    
    Dim retArr()    As Variant
    Dim firstIdx    As Integer
    Dim diffIdx     As Integer
    Dim lastIdx     As Integer
    Dim i, k
    
    firstIdx = IIf(iArrayFlags And rxIncludeMatch, 1, 0)
    diffIdx = firstIdx * -1
    If iFlags And rxGlobal Then ReDim retArr(mc.count - 1)
    For i = 0 To mc.count - 1
        Set m = mc.Item(i)
        lastIdx = m.SubMatches.count + firstIdx - 1
        If iArrayFlags And rxIncludeSubmatches And m.SubMatches.count > 0 Then
            ReDim sm(lastIdx)
            If iArrayFlags And rxIncludeMatch Then sm(0) = m.value
            For k = firstIdx To lastIdx
                sm(k) = m.SubMatches(k + diffIdx)
            Next k
        ElseIf iArrayFlags And rxIncludeSubmatches Then
            If iArrayFlags And rxIncludeMatch Then
                ReDim sm(0):  sm(0) = m.value
            Else
                Erase sm
            End If
        Else
            ReDim sm(0)
            sm(0) = m.value
        End If
        If iFlags And rxGlobal Then
            retArr(i) = sm
        Else
            retArr = sm
        End If
    Next i
    
    rx_match_array = retArr
    
    Set m = Nothing
    Set mc = Nothing
End Function