\ProvidesFile{bookvvmrus.cbx}
[\abx@cbxid]

\ExecuteBibliographyOptions{labeldateparts,uniquename,uniquelist,autocite=inline}
%%=================================================
\renewcommand*{\multicitedelim}{\addcomma\space}
%%=================================================
\renewcommand*{\iffinalcitedelim}{\iflastcitekey}

\newbool{cbx:parens}

\newbibmacro*{cite}{%
  \iffieldundef{shorthand}
    {\ifthenelse{\ifnameundef{labelname}\OR\iffieldundef{labelyear}}
       {\usebibmacro{cite:label}%
        \setunit{\printdelim{nonameyeardelim}}}
       %{\printnames{labelname}%
       {\printnames{labelyear}%
        \setunit{\printdelim{nameyeardelim}}}%
     \usebibmacro{cite:labelyear+extrayear}}
    {\usebibmacro{cite:shorthand}}%
    \ifkeyword{starred}{*}{}\ifkeyword{addedByTranslator}{\textdegree}{}}

\newbibmacro*{citeyear}{%
  \iffieldundef{shorthand}
    {\iffieldundef{labelyear}
       {\usebibmacro{cite:label}}
       {\usebibmacro{cite:labelyear+extrayear}}}
    {\usebibmacro{cite:shorthand}}}

\newbibmacro*{textcite}{%
  \ifnameundef{labelname}
    {\iffieldundef{shorthand}
       {\usebibmacro{cite:label}%
        \setunit{%
          \global\booltrue{cbx:parens}%
          \printdelim{nonameyeardelim}\bibopenparen}%
        \ifnumequal{\value{citecount}}{1}
          {\usebibmacro{prenote}}
          {}%
        \usebibmacro{cite:labelyear+extrayear}}
       {\usebibmacro{cite:shorthand}}}
    {\printnames{labelname}%
     \setunit{%
       \global\booltrue{cbx:parens}%
       \printdelim{nameyeardelim}\bibopenparen}%
     \ifnumequal{\value{citecount}}{1}
       {\usebibmacro{prenote}}
       {}%
     \usebibmacro{citeyear}}}

\newbibmacro*{cite:shorthand}{%
  \printtext[bibhyperref]{\printfield{shorthand}}}

\newbibmacro*{cite:label}{%
  \iffieldundef{label}
    {\printtext[bibhyperref]{\printfield[citetitle]{labeltitle}}}
    {\printtext[bibhyperref]{\printfield{label}}}}

% Inside \printtext, argumentless macros also need '%' afterwards
% otherwise the newlines are spaces
\newbibmacro*{cite:labelyear+extrayear}{%
  \iffieldundef{labelyear}
    {}
    {\printtext[bibhyperref]{%
     \ifdefstring\blx@dateformat@labeldate{edtf}
       {}
       {\datecircaprint}%
     \dateeraprintpre{labelyear}%
     \printfield{labelyear}%
     \printfield{extrayear}%
     \dateuncertainprint%
     \iffieldsequal{labeldateera}{labelenddateera}{}
       {\dateeraprint{labelyear}}%
     \ifdefstring\blx@dateformat@labeldate{edtf}
       {\datecircaprintedtf}
       {}%
     \iffieldundef{labelendyear}
       {}
       {\iffieldsequal{labelyear}{labelendyear}{}
        {\ifdefstring\blx@dateformat@labeldate{edtf}
          {\slash}% strict EDTF
          {\bibdaterangesep
           \enddatecircaprint}%
         \dateeraprintpre{labelendyear}%
         \printfield{labelendyear}%
         \enddateuncertainprint
         \ifdefstring\blx@dateformat@labeldate{edtf}
           {\enddatecircaprintedtf}
           {}%
         \dateeraprint{labelendyear}}}}}}

\newbibmacro*{textcite:postnote}{%
  \iffieldundef{postnote}
    {\ifbool{cbx:parens}
       {\bibcloseparen}
       {}}
    {\ifbool{cbx:parens}
       {\setunit{\postnotedelim}}
       {\setunit{\extpostnotedelim\bibopenparen}}%
     \printfield{postnote}\bibcloseparen}}

\DeclareCiteCommand{\cite}
  {\lbrack\usebibmacro{prenote}}%
  {\usebibmacro{citeindex}%
   \usebibmacro{cite}}
  {\multicitedelim}
  {\usebibmacro{postnote}\rbrack}

\DeclareCiteCommand*{\cite}
  {\usebibmacro{prenote}}%
  {\usebibmacro{citeindex}%
   \usebibmacro{citeyear}}
  {\multicitedelim}
  {\usebibmacro{postnote}}

\DeclareCiteCommand{\parencite}[\mkbibparens]
  {\usebibmacro{prenote}}%
  {\usebibmacro{citeindex}%
   \usebibmacro{cite}}
  {\multicitedelim}
  {\usebibmacro{postnote}}

\DeclareCiteCommand*{\parencite}[\mkbibparens]
  {\usebibmacro{prenote}}
  {\usebibmacro{citeindex}%
   \usebibmacro{citeyear}}
  {\multicitedelim}
  {\usebibmacro{postnote}}

\DeclareCiteCommand{\footcite}[\mkbibfootnote]
  {\usebibmacro{prenote}}
  {\usebibmacro{citeindex}%
   \usebibmacro{cite}}
  {\multicitedelim}
  {\usebibmacro{postnote}}

\DeclareCiteCommand{\footcitetext}[\mkbibfootnotetext]
  {\usebibmacro{prenote}}
  {\usebibmacro{citeindex}%
   \usebibmacro{cite}}
  {\multicitedelim}
  {\usebibmacro{postnote}}

\DeclareCiteCommand{\smartcite}[\iffootnote\mkbibparens\mkbibfootnote]
  {\usebibmacro{prenote}}
  {\usebibmacro{citeindex}%
   \usebibmacro{cite}}
  {\multicitedelim}
  {\usebibmacro{postnote}}

\DeclareCiteCommand{\textcite}
  {\boolfalse{cbx:parens}}
  {\usebibmacro{citeindex}%
   \iffirstcitekey
     {\setcounter{textcitetotal}{1}}
     {\stepcounter{textcitetotal}%
      \textcitedelim}%
   \usebibmacro{textcite}}
  {\ifbool{cbx:parens}
     {\bibcloseparen\global\boolfalse{cbx:parens}}
     {}}
  {\usebibmacro{textcite:postnote}}

\DeclareMultiCiteCommand{\textcites}{\textcite}{}
%%==============================================================================
\DeclareLabeldate{%
    \field{pubstate}
    \field{date}
    \field{year}
    \field{eventdate}
    \field{origdate}
    \field{urldate}
    \literal{nodate}
}

%%==============================================================================
\endinput