ich wollte mein eigenes Literaturverzeichnis erstellen, allerdings klappt es jetzt noch nicht mal mit der Erstellung einer eigenen .bbx file

Ich bin eigentlich genau so vorgegangen, wie es bei http://biblatex.dominik-wassenhoven.de im zweiten Teil beschrieben ist. Im einzelnen habe ich also folgendes gemacht:
Im Odner, wo die bbx Dateien liegen, habe ich die Datei authoryear.bbx kopiert und diese Kopie umbenannt in meinstil.bbx. Dann habe ich diese Datei in TexnicCenter geöffnet. Ich habe die Zeile mit \ProvidesFile entsprechend dem Dateinamen geändert in \ProvidesFile{meinstil.bbx} und die Zeile \RequireBibliographyStyle{standard} gelöscht und den Inhalt von standard.bbx hier rein kopiert. Soweit so gut.
Nun folgendes Problem: Nach unzähligen Versuchen kommt entweder beim Speichern eine Fehlermeldung, die sagt "Es trat ein Fehler beim Speichern der Datei ...\meinstil.bbx auf. Eine Datei kann nicht erstellt werden, wenn sie bereits vorhanden ist" ???????????
oder
ich kann es speichern, aber in meinem Dokument kann ich dann meinstil nicht finden
Als Datei ist meinstil.bbx angehängt
Als Minimalbeispiel dann für mein Dokument
%Minimalbeispiel \documentclass[german,a4paper,12pt]{article} \usepackage[ngerman]{babel} \usepackage[top=2.5cm, left=2.5cm, right=2.5cm, bottom=2.5cm, headheight=1.5cm, headsep=0.6cm, footskip=1.5cm]{geometry} \usepackage[citestyle=authoryear-comp,bibstyle=meinstil,natbib=true,maxnames=3,maxitems=3,sorting=nyt,hyperref=auto]{biblatex} \usepackage[babel=true,german=quotes]{csquotes} \bibliography{Beispiel} \begin{document} Hallo, jetzt zitier doch mal richtig, so wie ich will.\footnote{\citet{Doe.2010}, S.148.} Und noch ein Versuch.\footnote{\citet{Engel.2010}, S.1.} Und der nächste.\footnote{Vgl. \citet{Ricken.2009}, S.103-104.} Mal gucken, ob der Autor nochmal kommt.\footnote{Vgl. \citet{Ricken.2009}, S.105.} Und ob der Autor im Literaturverzeichnis auch 2x kommt.\footnote{\citet{Doe.2008}, S.3.} \printbibliography \end{document}
und die meinstil.bbx file
\ProvidesFile{meinstil.bbx} \newtoggle{bbx:isbn} \newtoggle{bbx:url} \newtoggle{bbx:doi} \newtoggle{bbx:eprint} \DeclareBibliographyOption{isbn}[true]{% \settoggle{bbx:isbn}{#1}} \DeclareBibliographyOption{url}[true]{% \settoggle{bbx:url}{#1}} \DeclareBibliographyOption{doi}[true]{% \settoggle{bbx:doi}{#1}} \DeclareBibliographyOption{eprint}[true]{% \settoggle{bbx:eprint}{#1}} \ExecuteBibliographyOptions{isbn,url,doi,eprint} \newbibmacro*{begentry}{} \newbibmacro*{finentry}{\finentry} \DeclareBibliographyDriver{article}{% \usebibmacro{bibindex}% \usebibmacro{begentry}% \usebibmacro{author/translator+others}% \setunit{\labelnamepunct}\newblock \usebibmacro{title}% \newunit \printlist{language}% \newunit\newblock \usebibmacro{byauthor}% \newunit\newblock \usebibmacro{bytranslator+others}% \newunit\newblock \printfield{version}% \newunit\newblock \usebibmacro{in:}% \usebibmacro{journal+issuetitle}% \newunit \usebibmacro{byeditor+others}% \newunit \usebibmacro{note+pages}% \newunit\newblock \iftoggle{bbx:isbn} {\printfield{issn}} {}% \newunit\newblock \usebibmacro{doi+eprint+url}% \newunit\newblock \usebibmacro{addendum+pubstate}% \setunit{\bibpagerefpunct}\newblock \usebibmacro{pageref}% \usebibmacro{finentry}} \DeclareBibliographyDriver{book}{% \usebibmacro{bibindex}% \usebibmacro{begentry}% \usebibmacro{author/editor+others/translator+others}% \setunit{\labelnamepunct}\newblock \usebibmacro{maintitle+title}% \newunit \printlist{language}% \newunit\newblock \usebibmacro{byauthor}% \newunit\newblock \usebibmacro{byeditor+others}% \newunit\newblock \printfield{edition}% \newunit \iffieldundef{maintitle} {\printfield{volume}% \printfield{part}} {}% \newunit \printfield{volumes}% \newunit\newblock \usebibmacro{series+number}% \newunit\newblock \printfield{note}% \newunit\newblock \usebibmacro{publisher+location+date}% \newunit\newblock \usebibmacro{chapter+pages}% \newunit \printfield{pagetotal}% \newunit\newblock \iftoggle{bbx:isbn} {\printfield{isbn}} {}% \newunit\newblock \usebibmacro{doi+eprint+url}% \newunit\newblock \usebibmacro{addendum+pubstate}% \setunit{\bibpagerefpunct}\newblock \usebibmacro{pageref}% \usebibmacro{finentry}} \DeclareBibliographyDriver{booklet}{% \usebibmacro{bibindex}% \usebibmacro{begentry}% \usebibmacro{author/editor+others/translator+others}% \setunit{\labelnamepunct}\newblock \usebibmacro{title}% \newunit \printlist{language}% \newunit\newblock \usebibmacro{byauthor}% \newunit\newblock \usebibmacro{byeditor+others}% \newunit\newblock \printfield{howpublished}% \newunit\newblock \printfield{type}% \newunit\newblock \printfield{note}% \newunit\newblock \usebibmacro{location+date}% \newunit\newblock \usebibmacro{chapter+pages}% \newunit \printfield{pagetotal}% \newunit\newblock \usebibmacro{doi+eprint+url}% \newunit\newblock \usebibmacro{addendum+pubstate}% \setunit{\bibpagerefpunct}\newblock \usebibmacro{pageref}% \usebibmacro{finentry}} \DeclareBibliographyDriver{collection}{% \usebibmacro{bibindex}% \usebibmacro{begentry}% \usebibmacro{editor+others}% \setunit{\labelnamepunct}\newblock \usebibmacro{maintitle+title}% \newunit \printlist{language}% \newunit\newblock \usebibmacro{byeditor+others}% \newunit\newblock \printfield{edition}% \newunit \iffieldundef{maintitle} {\printfield{volume}% \printfield{part}} {}% \newunit \printfield{volumes}% \newunit\newblock \usebibmacro{series+number}% \newunit\newblock \printfield{note}% \newunit\newblock \usebibmacro{publisher+location+date}% \newunit\newblock \usebibmacro{chapter+pages}% \newunit \printfield{pagetotal}% \newunit\newblock \iftoggle{bbx:isbn} {\printfield{isbn}} {}% \newunit\newblock \usebibmacro{doi+eprint+url}% \newunit\newblock \usebibmacro{addendum+pubstate}% \setunit{\bibpagerefpunct}\newblock \usebibmacro{pageref}% \usebibmacro{finentry}} \DeclareBibliographyDriver{inbook}{% \usebibmacro{bibindex}% \usebibmacro{begentry}% \usebibmacro{author/translator+others}% \setunit{\labelnamepunct}\newblock \usebibmacro{title}% \newunit \printlist{language}% \newunit\newblock \usebibmacro{byauthor}% \newunit\newblock \usebibmacro{in:}% \usebibmacro{bybookauthor}% \newunit\newblock \usebibmacro{maintitle+booktitle}% \newunit\newblock \usebibmacro{byeditor+others}% \newunit\newblock \printfield{edition}% \newunit \iffieldundef{maintitle} {\printfield{volume}% \printfield{part}} {}% \newunit \printfield{volumes}% \newunit\newblock \usebibmacro{series+number}% \newunit\newblock \printfield{note}% \newunit\newblock \usebibmacro{publisher+location+date}% \newunit\newblock \usebibmacro{chapter+pages}% \newunit\newblock \iftoggle{bbx:isbn} {\printfield{isbn}} {}% \newunit\newblock \usebibmacro{doi+eprint+url}% \newunit\newblock \usebibmacro{addendum+pubstate}% \setunit{\bibpagerefpunct}\newblock \usebibmacro{pageref}% \usebibmacro{finentry}} \DeclareBibliographyDriver{incollection}{% \usebibmacro{bibindex}% \usebibmacro{begentry}% \usebibmacro{author/translator+others}% \setunit{\labelnamepunct}\newblock \usebibmacro{title}% \newunit \printlist{language}% \newunit\newblock \usebibmacro{byauthor}% \newunit\newblock \usebibmacro{in:}% \usebibmacro{maintitle+booktitle}% \newunit\newblock \usebibmacro{byeditor+others}% \newunit\newblock \printfield{edition}% \newunit \iffieldundef{maintitle} {\printfield{volume}% \printfield{part}} {}% \newunit \printfield{volumes}% \newunit\newblock \usebibmacro{series+number}% \newunit\newblock \printfield{note}% \newunit\newblock \usebibmacro{publisher+location+date}% \newunit\newblock \usebibmacro{chapter+pages}% \newunit\newblock \iftoggle{bbx:isbn} {\printfield{isbn}} {}% \newunit\newblock \usebibmacro{doi+eprint+url}% \newunit\newblock \usebibmacro{addendum+pubstate}% \setunit{\bibpagerefpunct}\newblock \usebibmacro{pageref}% \usebibmacro{finentry}} \DeclareBibliographyDriver{inproceedings}{% \usebibmacro{bibindex}% \usebibmacro{begentry}% \usebibmacro{author/translator+others}% \setunit{\labelnamepunct}\newblock \usebibmacro{title}% \newunit \printlist{language}% \newunit\newblock \usebibmacro{byauthor}% \newunit\newblock \usebibmacro{in:}% \usebibmacro{maintitle+booktitle}% \newunit\newblock \usebibmacro{event+venue+date}% \newunit\newblock \usebibmacro{byeditor+others}% \newunit\newblock \iffieldundef{maintitle} {\printfield{volume}% \printfield{part}} {}% \newunit \printfield{volumes}% \newunit\newblock \usebibmacro{series+number}% \newunit\newblock \printfield{note}% \newunit\newblock \printlist{organization}% \newunit \usebibmacro{publisher+location+date}% \newunit\newblock \usebibmacro{chapter+pages}% \newunit\newblock \iftoggle{bbx:isbn} {\printfield{isbn}} {}% \newunit\newblock \usebibmacro{doi+eprint+url}% \newunit\newblock \usebibmacro{addendum+pubstate}% \setunit{\bibpagerefpunct}\newblock \usebibmacro{pageref}% \usebibmacro{finentry}} \DeclareBibliographyDriver{manual}{% \usebibmacro{bibindex}% \usebibmacro{begentry}% \usebibmacro{author/editor}% \setunit{\labelnamepunct}\newblock \usebibmacro{title}% \newunit \printlist{language}% \newunit\newblock \usebibmacro{byauthor}% \newunit\newblock \usebibmacro{byeditor}% \newunit\newblock \printfield{edition}% \newunit\newblock \usebibmacro{series+number}% \newunit\newblock \printfield{type}% \newunit \printfield{version}% \newunit \printfield{note}% \newunit\newblock \printlist{organization}% \newunit \usebibmacro{publisher+location+date}% \newunit\newblock \usebibmacro{chapter+pages}% \newunit \printfield{pagetotal}% \newunit\newblock \iftoggle{bbx:isbn} {\printfield{isbn}} {}% \newunit\newblock \usebibmacro{doi+eprint+url}% \newunit\newblock \usebibmacro{addendum+pubstate}% \setunit{\bibpagerefpunct}\newblock \usebibmacro{pageref}% \usebibmacro{finentry}} \DeclareBibliographyDriver{misc}{% \usebibmacro{bibindex}% \usebibmacro{begentry}% \usebibmacro{author/editor+others/translator+others}% \setunit{\labelnamepunct}\newblock \usebibmacro{title}% \newunit \printlist{language}% \newunit\newblock \usebibmacro{byauthor}% \newunit\newblock \usebibmacro{byeditor+others}% \newunit\newblock \printfield{howpublished}% \newunit\newblock \printfield{type}% \newunit \printfield{version}% \newunit \printfield{note}% \newunit\newblock \usebibmacro{organization+location+date}% \newunit\newblock \usebibmacro{doi+eprint+url}% \newunit\newblock \usebibmacro{addendum+pubstate}% \setunit{\bibpagerefpunct}\newblock \usebibmacro{pageref}% \usebibmacro{finentry}} \DeclareBibliographyDriver{online}{% \usebibmacro{bibindex}% \usebibmacro{begentry}% \usebibmacro{author/editor+others/translator+others}% \setunit{\labelnamepunct}\newblock \usebibmacro{title}% \newunit \printlist{language}% \newunit\newblock \usebibmacro{byauthor}% \newunit\newblock \usebibmacro{byeditor+others}% \newunit\newblock \printfield{version}% \newunit \printfield{note}% \newunit\newblock \printlist{organization}% \newunit\newblock \usebibmacro{date}% \newunit\newblock \iftoggle{bbx:eprint} {\usebibmacro{eprint}} {}% \newunit\newblock \usebibmacro{url+urldate}% \newunit\newblock \usebibmacro{addendum+pubstate}% \setunit{\bibpagerefpunct}\newblock \usebibmacro{pageref}% \usebibmacro{finentry}} \DeclareBibliographyDriver{patent}{% \usebibmacro{bibindex}% \usebibmacro{begentry}% \usebibmacro{author}% \setunit{\labelnamepunct}\newblock \usebibmacro{title}% \newunit \printlist{language}% \newunit\newblock \usebibmacro{byauthor}% \newunit\newblock \printfield{type}% \setunit*{\addspace}% \printfield{number}% \iflistundef{location} {} {\setunit*{\addspace}% \printtext[parens]{% \printlist[][-\value{listtotal}]{location}}}% \newunit\newblock \usebibmacro{byholder}% \newunit\newblock \printfield{note}% \newunit\newblock \usebibmacro{date}% \newunit\newblock \usebibmacro{doi+eprint+url}% \newunit\newblock \usebibmacro{addendum+pubstate}% \setunit{\bibpagerefpunct}\newblock \usebibmacro{pageref}% \usebibmacro{finentry}} \DeclareBibliographyDriver{periodical}{% \usebibmacro{bibindex}% \usebibmacro{begentry}% \usebibmacro{editor}% \setunit{\labelnamepunct}\newblock \usebibmacro{title+issuetitle}% \newunit \printlist{language}% \newunit\newblock \usebibmacro{byeditor}% \newunit\newblock \printfield{note}% \newunit\newblock \iftoggle{bbx:isbn} {\printfield{issn}} {}% \newunit\newblock \usebibmacro{doi+eprint+url}% \newunit\newblock \usebibmacro{addendum+pubstate}% \setunit{\bibpagerefpunct}\newblock \usebibmacro{pageref}% \usebibmacro{finentry}} \DeclareBibliographyDriver{proceedings}{% \usebibmacro{bibindex}% \usebibmacro{begentry}% \usebibmacro{editor+others}% \setunit{\labelnamepunct}\newblock \usebibmacro{maintitle+title}% \newunit \printlist{language}% \newunit\newblock \usebibmacro{event+venue+date}% \newunit\newblock \usebibmacro{byeditor+others}% \newunit\newblock \iffieldundef{maintitle} {\printfield{volume}% \printfield{part}} {}% \newunit \printfield{volumes}% \newunit\newblock \usebibmacro{series+number}% \newunit\newblock \printfield{note}% \newunit\newblock \printlist{organization}% \newunit \usebibmacro{publisher+location+date}% \newunit\newblock \usebibmacro{chapter+pages}% \newunit \printfield{pagetotal}% \newunit\newblock \iftoggle{bbx:isbn} {\printfield{isbn}} {}% \newunit\newblock \usebibmacro{doi+eprint+url}% \newunit\newblock \usebibmacro{addendum+pubstate}% \setunit{\bibpagerefpunct}\newblock \usebibmacro{pageref}% \usebibmacro{finentry}} \DeclareBibliographyDriver{report}{% \usebibmacro{bibindex}% \usebibmacro{begentry}% \usebibmacro{author}% \setunit{\labelnamepunct}\newblock \usebibmacro{title}% \newunit \printlist{language}% \newunit\newblock \usebibmacro{byauthor}% \newunit\newblock \printfield{type}% \setunit*{\addspace}% \printfield{number}% \newunit\newblock \printfield{version}% \newunit \printfield{note}% \newunit\newblock \usebibmacro{institution+location+date}% \newunit\newblock \usebibmacro{chapter+pages}% \newunit \printfield{pagetotal}% \newunit\newblock \iftoggle{bbx:isbn} {\printfield{isrn}} {}% \newunit\newblock \usebibmacro{doi+eprint+url}% \newunit\newblock \usebibmacro{addendum+pubstate}% \setunit{\bibpagerefpunct}\newblock \usebibmacro{pageref}% \usebibmacro{finentry}} \DeclareBibliographyDriver{thesis}{% \usebibmacro{bibindex}% \usebibmacro{begentry}% \usebibmacro{author}% \setunit{\labelnamepunct}\newblock \usebibmacro{title}% \newunit \printlist{language}% \newunit\newblock \usebibmacro{byauthor}% \newunit\newblock \printfield{note}% \newunit\newblock \printfield{type}% \newunit \usebibmacro{institution+location+date}% \newunit\newblock \usebibmacro{chapter+pages}% \newunit \printfield{pagetotal}% \newunit\newblock \usebibmacro{doi+eprint+url}% \newunit\newblock \usebibmacro{addendum+pubstate}% \setunit{\bibpagerefpunct}\newblock \usebibmacro{pageref}% \usebibmacro{finentry}} \DeclareBibliographyDriver{unpublished}{% \usebibmacro{bibindex}% \usebibmacro{begentry}% \usebibmacro{author}% \setunit{\labelnamepunct}\newblock \usebibmacro{title}% \newunit \printlist{language}% \newunit\newblock \usebibmacro{byauthor}% \newunit\newblock \printfield{howpublished}% \newunit\newblock \printfield{note}% \newunit\newblock \usebibmacro{location+date}% \newunit\newblock \iftoggle{bbx:url} {\usebibmacro{url+urldate}} {}% \newunit\newblock \usebibmacro{addendum+pubstate}% \setunit{\bibpagerefpunct}\newblock \usebibmacro{pageref}% \usebibmacro{finentry}} \DeclareBibliographyDriver{shorthands}{% \usedriver {\DeclareNameAlias{sortname}{default}} {\thefield{entrytype}}% \finentry} \DeclareBibliographyDriver{set}{% \entryset{}{}% \newunit\newblock \usebibmacro{setpageref}% \finentry} \DeclareBibliographyAlias{bookinbook}{inbook} \DeclareBibliographyAlias{reference}{collection} \DeclareBibliographyAlias{inreference}{incollection} \DeclareBibliographyAlias{review}{article} \DeclareBibliographyAlias{suppbook}{inbook} \DeclareBibliographyAlias{suppcollection}{incollection} \DeclareBibliographyAlias{suppperiodical}{article} \DeclareBibliographyAlias{*}{misc} \newbibmacro*{maintitle+title}{% \iffieldsequal{maintitle}{title} {\clearfield{maintitle}% \clearfield{mainsubtitle}% \clearfield{maintitleaddon}} {\iffieldundef{maintitle} {} {\usebibmacro{maintitle}% \newunit\newblock \iffieldundef{volume} {} {\printfield{volume}% \printfield{part}% \setunit{\addcolon\space}}}}% \usebibmacro{title}% \newunit} \newbibmacro*{maintitle+booktitle}{% \iffieldundef{maintitle} {} {\usebibmacro{maintitle}% \newunit\newblock \iffieldundef{volume} {} {\printfield{volume}% \printfield{part}% \setunit{\addcolon\space}}}% \usebibmacro{booktitle}% \newunit} \newbibmacro*{journal+issuetitle}{% \usebibmacro{journal}% \setunit*{\addspace}% \iffieldundef{series} {} {\newunit \printfield{series}% \setunit{\addspace}}% \usebibmacro{volume+number+eid}% \setunit{\addspace}% \usebibmacro{issue+date}% \setunit{\addcolon\space}% \usebibmacro{issue}% \newunit} \newbibmacro*{volume+number+eid}{% \printfield{volume}% \setunit*{\adddot}% \printfield{number}% \setunit{\addcomma\space}% \printfield{eid}} \newbibmacro*{title+issuetitle}{% \usebibmacro{periodical}% \setunit*{\addspace}% \iffieldundef{series} {} {\newunit \printfield{series}% \setunit{\addspace}}% \printfield{volume}% \setunit*{\adddot}% \printfield{number}% \setunit{\addcomma\space}% \printfield{eid}% \setunit{\addspace}% \usebibmacro{issue+date}% \setunit{\addcolon\space}% \usebibmacro{issue}% \newunit} \newbibmacro*{issue+date}{% \printtext[parens]{% \iffieldundef{issue} {\usebibmacro{date}} {\printfield{issue}% \setunit*{\addspace}% \usebibmacro{date}}}% \newunit} \newbibmacro*{event+venue+date}{% \printfield{eventtitle}% \ifboolexpr{ test {\iffieldundef{venue}} and test {\iffieldundef{eventyear}} } {} {\setunit*{\addspace}% \printtext[parens]{% \printfield{venue}% \setunit*{\addcomma\space}% \printeventdate}}% \newunit} \newbibmacro*{series+number}{% \printfield{series}% \setunit*{\addspace}% \printfield{number}% \newunit} \newbibmacro*{publisher+location+date}{% \printlist{location}% \iflistundef{publisher} {\setunit*{\addcomma\space}} {\setunit*{\addcolon\space}}% \printlist{publisher}% \setunit*{\addcomma\space}% \usebibmacro{date}% \newunit} \newbibmacro*{institution+location+date}{% \printlist{location}% \iflistundef{institution} {\setunit*{\addcomma\space}} {\setunit*{\addcolon\space}}% \printlist{institution}% \setunit*{\addcomma\space}% \usebibmacro{date}% \newunit} \newbibmacro*{organization+location+date}{% \printlist{location}% \iflistundef{organization} {\setunit*{\addcomma\space}} {\setunit*{\addcolon\space}}% \printlist{organization}% \setunit*{\addcomma\space}% \usebibmacro{date}% \newunit} \newbibmacro*{location+date}{% \printlist{location}% \setunit*{\addcomma\space}% \usebibmacro{date}% \newunit} \newbibmacro*{chapter+pages}{% \printfield{chapter}% \setunit{\bibpagespunct}% \printfield{pages}% \newunit} \newbibmacro*{note+pages}{% \printfield{note}% \setunit{\bibpagespunct}% \printfield{pages}% \newunit} \newbibmacro*{doi+eprint+url}{% \iftoggle{bbx:doi} {\printfield{doi}} {}% \newunit\newblock \iftoggle{bbx:eprint} {\usebibmacro{eprint}} {}% \newunit\newblock \iftoggle{bbx:url} {\usebibmacro{url+urldate}} {}} \newbibmacro*{addendum+pubstate}{% \printfield{addendum}% \newunit\newblock \printfield{pubstate}} \ExecuteBibliographyOptions{labelyear,sorting=nyt,pagetracker} \DeclareBibliographyOption{dashed}[true]{% \ifstrequal{#1}{true} {\ExecuteBibliographyOptions{pagetracker}% \renewbibmacro*{bbx:savehash}{\savefield{fullhash}{\bbx@lasthash}}} {\ExecuteBibliographyOptions{pagetracker=false}% \renewbibmacro*{bbx:savehash}{}}} \DeclareFieldFormat{shorthandwidth}{#1} \setlength{\bibitemsep}{0pt} \DeclareNameAlias{author}{sortname} \DeclareNameAlias{editor}{sortname} \DeclareNameAlias{translator}{sortname} \defbibenvironment{bibliography} {\list {} {\setlength{\leftmargin}{\bibhang}% \setlength{\itemindent}{-\leftmargin}% \setlength{\itemsep}{\bibitemsep}% \setlength{\parsep}{\bibparsep}}} {\endlist} {\item} \defbibenvironment{shorthands} {\list {\printfield[shorthandwidth]{shorthand}} {\setlength{\labelwidth}{\shorthandwidth}% \setlength{\leftmargin}{\labelwidth}% \setlength{\labelsep}{\biblabelsep}% \addtolength{\leftmargin}{\labelsep}% \setlength{\itemsep}{\bibitemsep}% \setlength{\parsep}{\bibparsep}% \renewcommand*{\makelabel}[1]{##1\hss}}} {\endlist} {\item} \InitializeBibliographyStyle{% \global\undef\bbx@lasthash} \newbibmacro*{bbx:savehash}{% \savefield{fullhash}{\bbx@lasthash}} \newbool{bbx@inset} \DeclareBibliographyDriver{set}{% \booltrue{bbx@inset}% \entryset{}{}% \newunit\newblock \usebibmacro{setpageref}% \finentry} \renewbibmacro*{author}{% \ifboolexpr{ test \ifuseauthor and not test {\ifnameundef{author}} } {\usebibmacro{bbx:dashcheck} {\bibnamedash} {\usebibmacro{bbx:savehash}% \printnames{author}% \iffieldundef{authortype} {\setunit{\addspace}} {\setunit{\addcomma\space}}}% \iffieldundef{authortype} {} {\usebibmacro{authorstrg}% \setunit{\addspace}}}% {\global\undef\bbx@lasthash \usebibmacro{labeltitle}% \setunit*{\addspace}}% \usebibmacro{date+extrayear}} \renewbibmacro*{editor}{% \usebibmacro{bbx:editor}{editorstrg}} \renewbibmacro*{editor+others}{% \usebibmacro{bbx:editor}{editor+othersstrg}} \newbibmacro*{bbx:editor}[1]{% \ifboolexpr{ test \ifuseeditor and not test {\ifnameundef{editor}} } {\usebibmacro{bbx:dashcheck} {\bibnamedash} {\printnames{editor}% \setunit{\addcomma\space}% \usebibmacro{bbx:savehash}}% \usebibmacro{#1}% \clearname{editor}% \setunit{\addspace}}% {\global\undef\bbx@lasthash \usebibmacro{labeltitle}% \setunit*{\addspace}}% \usebibmacro{date+extrayear}} \renewbibmacro*{translator}{% \usebibmacro{bbx:translator}{translatorstrg}} \renewbibmacro*{translator+others}{% \usebibmacro{bbx:translator}{translator+othersstrg}} \newbibmacro*{bbx:translator}[1]{% \ifboolexpr{ test \ifusetranslator and not test {\ifnameundef{translator}} } {\usebibmacro{bbx:dashcheck} {\bibnamedash} {\printnames{translator}% \setunit{\addcomma\space}% \usebibmacro{bbx:savehash}}% \usebibmacro{translator+othersstrg}% \clearname{translator}% \setunit{\addspace}}% {\global\undef\bbx@lasthash \usebibmacro{labeltitle}% \setunit*{\addspace}}% \usebibmacro{date+extrayear}} \newbibmacro*{bbx:dashcheck}[2]{% \ifboolexpr{ test {\iffieldequals{fullhash}{\bbx@lasthash}} and not test \iffirstonpage and ( not bool {bbx@inset} or test {\iffieldequalstr{entrysetcount}{1}} ) } {#1} {#2}} \newbibmacro*{date+extrayear}{% \iffieldundef{year} {} {\printtext[parens]{\printdateextra}}} \newbibmacro*{labeltitle}{% \iffieldundef{label} {\iffieldundef{shorttitle} {\printfield{title}% \clearfield{title}} {\printfield[title]{shorttitle}}} {\printfield{label}}} \renewbibmacro*{publisher+location+date}{% \printlist{location}% \setunit*{\addcolon\space}% \printlist{publisher}% \newunit} \renewbibmacro*{institution+location+date}{% \printlist{location}% \setunit*{\addcolon\space}% \printlist{institution}% \newunit} \renewbibmacro*{organization+location+date}{% \printlist{location}% \setunit*{\addcolon\space}% \printlist{organization}% \newunit} \renewbibmacro*{location+date}{% \printlist{location}} \renewbibmacro*{issue+date}{% \iffieldundef{issue} {} {\printtext[parens]{\printfield{issue}}}% \newunit} \renewbibmacro*{date}{} \endinput
Schon mal vielen Dank im Voraus
Matze