% authoryear-luh-ipol.cbx, Oliver Heins (oheins@sopos.org) 2012--2013 \ProvidesFile{authoryear-luh-ipol.cbx}[2013/11/18 v0.3 biblatex citation style for use with biblatex 2.x] \RequireCitationStyle{authoryear-icomp} \RequireCitationStyle{standard-luh-ipw} \newtoggle{cbx:cquote} \DeclareBibliographyOption{cquote}[true]{% \settoggle{cbx:cquote}{#1}% \ifstrequal{#1}{true} {\luh@info{option cquote: patching package\MessageBreak csquotes (experimental)}}% {}} \ExecuteBibliographyOptions{cquote=false} \newif\ifluh@csquotes@loaded@ \@ifpackageloaded{csquotes} % Ist csquotes geladen? {\luh@csquotes@loaded@true} {\luh@csquotes@loaded@false} \AtEndPreamble{% \iftoggle{cbx:cquote}{% \ifluh@csquotes@loaded@ % Mindestens v5.1d \@ifpackagelater{csquotes}{2011/10/22} {} {\PackageError{biblatex-luh-ipw} {Outdated 'csquotes' package} {Upgrade to csquotes v5.1d (2011/10/22) or later.\MessageBreak I found: '\csuse{ver@csquotes.sty}'.\MessageBreak This is a fatal error. I'm aborting now.}% \endinput}% \fi \@ifpackageloaded{csquotes}{% csquotes ist geladen -- und neu genug \luh@info{csquotes loaded}% \let\luh@textcquote@orig\textcquote \let\luh@blockcquote@orig\blockcquote \newif\ifluh@blockcquotecmd@ \newcommand{\luh@textcquote}{% \luh@blockcquotecmd@false \let\luh@next\luh@textcquote@orig\luh@scancquote}% \newcommand{\luh@blockcquote}{% \luh@blockcquotecmd@true \let\luh@next\luh@blockcquote@orig\luh@scancquote}% \newcommand{\luh@scancquote}{% \luh@scancite}% % scancite: [
][]{}[]
    % scantext: {}
  
    \newtoks\luh@citet
  
    \def\luh@scancite{%
      \@ifnextchar[%]
      {\luh@scancite@i}
      {\luh@scancite@ii[][]}}%
  
    \long\def\luh@scancite@i[#1]{%
      \@ifnextchar[%]
      {\luh@scancite@ii[#1]}
      {\luh@scancite@ii[][#1]}}%
  
    \long\def\luh@scancite@ii[#1][#2]#3{%
      \@ifnextchar[%]
      {\luh@scancite@iii{#1}{#2}{#3}}
      {\luh@scancite@iii{#1}{#2}{#3}[]}}%
    
    \long\def\luh@scancite@iii#1#2#3[#4]{%
      \luh@citet={[#1][#2]{#3}[#4]}%
      \luh@scantext}%
  
    \def\luh@defargs[#1][#2]#3[#4]{%
      \edef\luh@prenote{#1}%
      \edef\luh@postnote{#2}%
      \edef\luh@citekey{#3}%
      \edef\luh@punct{#4}}%
    
    \newif\ifluh@capitalizeCite@
    \newif\ifluh@testsepunct@
    \newif\ifluh@sepunct@
  
    \newtoks\luh@text
    \long\def\luh@scantext#1{%
      \luh@lastchar{#1}% finde den letzten Buchstaben des Textes
      % Testbedingungen: : empty
      %                  : empty oder SentPunct
      %                  : endet mit SentPunct
      {\luh@debug{\the\luh@citet}}%
      \expandafter\luh@defargs\the\luh@citet
      \luh@blockquote@false
      \let\luh@actual@mkxquote\mktextquote% Standard: scanne mktextquote
      \ifluh@blockcquotecmd@% jedoch: wird gerade blockcquote benutzt?
        % schaue, ob inline oder outer gesetzt wird
        \luh@bquote@i{\luh@prenote}{\luh@postnote}{\luh@citekey}{}{#1}%
      \fi
      \ifluh@blockquote@% wenn outer gesetzt wird, scanne mkblockquote
        \let\luh@actual@mkxquote\mkblockquote
      \fi
      \luh@capitalizeCite@true
      \luh@testsepunct@false
      \ifx\luh@prenote\@empty
        \luh@testsepunct@true
      \else\luh@capitalizeCite@false\fi
      \ifluh@testsepunct@
        \expandafter\expandafter\expandafter\luh@mktextquote\expandafter{\meaning\luh@actual@mkxquote}%
        \expandafter\expandafter\expandafter\luh@scanpunctinquotes\expandafter{\the\luh@mktextquote}%
        \luh@sepunct@false
        \ifluh@fourinquotes@
          \luh@testinnerpunct
        \fi
        \luh@testpunct
        \ifluh@sepunct@\luh@debug{GROSS}%
        \else\luh@debug{klein}\fi
      \fi
      \expandafter\luh@next\the\luh@citet{#1}}%
  
    \long\def\luh@testpunct{%
      \let\luh@tempc\luh@tempb% Das letzte Zeichen
      \expandafter\luh@testpunct@i{\luh@sepunct}}%
  
    \def\luh@testinnerpunct{%
      \let\luh@tempc\luh@punct% Der gesetzte innerpunct
      \expandafter\luh@testpunct@i{\luh@sepunct}}%
  
    \def\luh@testpunct@i#1{%
      \@for\luh@sign:=#1\do{\luh@debug{\luh@sign}%
        \ifx\luh@tempc\luh@sign \luh@sepunct@true\fi}}%
  
    % Schreibe das letzte Zeichen nach \luh@tempb
    \long\def\luh@lastchar#1{\luh@lastchar@i#1\luh@end}%
  
    \long\def\luh@lastchar@i#1{%
      \ifx#1\luh@end \let\luhatnext=\relax
      \else 
        \let\luhatnext=\luh@lastchar@i 
        \luh@text={#1}%
        \edef\luh@tempb{\the\luh@text}%
      \fi
      \luhatnext}%
  
    % Einiges an foo-Zauber, um festzustellen, ob mktextquote
    % bzw. mkblockquote evtl. ein Satzendezeichen setzen.  
    \newif\luh@isinquotes
  
    \newif\ifluh@sixfound@
    \newif\ifluh@fourinquotes@
    \newif\ifluh@hyphenfound@
    \def\luh@scanpunctinquotes#1{%
      \luh@sixfound@false
      \luh@fourinquotes@false
      \luh@hyphenfound@false
      \luh@debug{#1}%
      \luh@scanpunctinquotes@i#1\printbibliography
      \ifluh@fourinquotes@ \luh@debug{Drinnen}\else\luh@debug{Draussen}\fi}%
  
    \def\luh@six{6}%
    \def\luh@four{4}%
    \def\luh@hyphen{-}%
    \def\luh@scanpunctinquotes@i#1{%
      \edef\luh@number{#1}%
      \luh@debug{#1}%
      \ifx#1\printbibliography \let\luh@next@i\relax
      \else 
        \let\luh@next@i\luh@scanpunctinquotes@i
        \ifluh@hyphenfound@
          \ifx\luh@number\luh@six \luh@sixfound@true \luh@debug{6 found}\fi
          \ifx\luh@number\luh@four
            \luh@debug{4 found}%
            \ifluh@sixfound@ \else \luh@fourinquotes@true \fi
          \fi
        \fi
        \ifx\luh@number\luh@hyphen \luh@hyphenfound@true \fi
       \fi
       \luh@next@i}%
  
     \newtoks\luh@mktextquote
  
     \def\luh@scanpunct{%
       \expandafter\expandafter\expandafter\luh@mktextquote\expandafter{\meaning\luh@actual@mkxquote}%
       \expandafter\expandafter\expandafter\luh@scanpunctinquotes\expandafter{\the\luh@mktextquote}%
     }%
  
    % Kommando \DeclareSentenceEndPunct (Liste der Satzendezeichen)
    % (Die Liste muss in eine kommaseparierte gewandelt werden, deshalb
    % der ganze Zauber)
    \newrobustcmd*{\DeclareSentenceEndPunct}[1]{%
      \ifblank{#1}
      {\def\luh@sepunct{}}
      {\luh@addsepunct{#1}}}%
  
    \long\def\luh@addsepunct#1{%
      \let\luh@sepunct\relax%
      \expandafter\luh@addsepunct@i#1\@end}%
  
    \def\luh@addsepunct@i#1{%
      \ifx#1\@end\let\luh@next=\relax%
      \else%
        \ifx\luh@sepunct\relax
          \edef\luh@sepunct{#1}%
        \else
          \edef\luh@sepunct{\luh@sepunct,#1}%
        \fi
        \let\luh@next\luh@addsepunct@i%
      \fi%
      \luh@next}%
  
    \DeclareSentenceEndPunct{.!?}%
  
    \let\textcquote\luh@textcquote
    \let\blockcquote\luh@blockcquote
  
    \newcommand{\luh@parencite}{%
      \ifluh@sepunct@\let\luh@citecmd\Parencite
      \else\let\luh@citecmd\parencite\fi
      \luh@citecmd}%
  
    \SetCiteCommand{\luh@parencite}%
  
    %%%% 
    \newif\ifluh@blockquote@\luh@blockquote@false
    \long\def\luh@bquote@i#1#2#3#4#5#6{%
      \begingroup
      \blockquote@prehook
      \togglefalse{csq@tempsw}%
      \setbox\@tempboxa=\vbox{%
        \csuse{csq@bcount@\csq@thresholdtype}%
        \parindent\z@
        \blockquote@parsehook
        #1#6#5#2\endgraf\expandafter}\expandafter
      \@tempcnta\number\prevgraf\relax
      \iftoggle{csq@tempsw}
        {\luh@debug{%
            \@backslashchar blockquote has \number\@tempcnta\space
            \csq@thresholdtype\space and manual breaks.\MessageBreak
            Setting as display}}
        {\ifnumgreater\@tempcnta\csq@tshold
          {\toggletrue{csq@tempsw}}
          {}%
          \luh@debug{%
         \@backslashchar blockquote has \number\@tempcnta\space
         \csq@thresholdtype. Threshold is \number\csq@tshold.\MessageBreak
         Setting \iftoggle{csq@tempsw}{as display}{inline}}}%
     \blockquote@posthook
     \iftoggle{csq@tempsw}
       {\aftergroup\@firstoftwo}
       {\aftergroup\@secondoftwo}%
     \endgroup
     \luh@blockquote@true\luh@blockquote@false}%
  
% Das ist die originale Definition des obigen Makros aus 
% csquotes.sty,v 5.1d 2011/10/22 19:17:39 lehman stable
% Diese wird mit der aktuellen verglichen, und ggf. eine Fehlermeldung
% ausgegeben, da bei Aenderung u. U. falsch berechnet wird.
\long\def\luh@csq@bquote@i#1#2#3#4#5#6{%
  \begingroup
  \blockquote@prehook
  \togglefalse{csq@tempsw}%
  \setbox\@tempboxa=\vbox{%
    \csuse{csq@bcount@\csq@thresholdtype}%
    \parindent\z@
    \blockquote@parsehook
    #1#6#5#2\endgraf\expandafter}\expandafter
  \@tempcnta\number\prevgraf\relax
  \iftoggle{csq@tempsw}
    {\csq@debug{%
       \@backslashchar blockquote has \number\@tempcnta\space
       \csq@thresholdtype\space and manual breaks.\MessageBreak
       Setting as display}}
    {\ifnumgreater\@tempcnta\csq@tshold
       {\toggletrue{csq@tempsw}}
       {}%
     \csq@debug{%
       \@backslashchar blockquote has \number\@tempcnta\space
       \csq@thresholdtype. Threshold is \number\csq@tshold.\MessageBreak
       Setting \iftoggle{csq@tempsw}{as display}{inline}}}%
  \blockquote@posthook
  \iftoggle{csq@tempsw}
    {\aftergroup\@firstoftwo}
    {\aftergroup\@secondoftwo}%
  \endgroup
  \csq@bquote@iii\csq@bquote@ii{#1}{#2}{#3}{#4}{#5}{#6}}%

    \ifx\csq@bquote@i\luh@csq@bquote@i
      %% alles ist gut, keine Aenderung
    \else\luh@warning{% Uhhh ohhh :(
      Package csquotes has changed, and \MessageBreak
      biblatex-luh-ipw is not yet aware\MessageBreak
      of the changes.  Sadly, this might\MessageBreak
      break biblatex-luh-ipw.  Please\MessageBreak
      drop me (oheins@sopos.org) a mail,\MessageBreak
      if this message keeps beeing thrown\MessageBreak
      out for longer than a week or so.^^J}%
    \fi
  }
  {\luh@warning{Package csquotes not loaded. \MessageBreak 
      Not defining additional macros^^J}}}}

\endinput