%D \module
%D   [       file=publ-imp-author,
%D        version=2014.06.23,
%D          title=\CONTEXT\ Publication Support,
%D       subtitle=Authors,
%D         author=Hans Hagen,
%D           date=\currentdate,
%D      copyright={PRAGMA ADE \& \CONTEXT\ Development Team}]
%C
%C This module is part of the \CONTEXT\ macro||package and is
%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
%C details.

\unprotect

% We can do a better check for pre-sep-post at the lua end but by keeping it at the
% tex end users can easier mess with it. So, we just assume sane names.
%
% maybe cite will just inherit from list (only \current.. alias)
%
% \startsetups \s!btx:\s!cite:\s!author:normal
%     \fastsetup{\s!btx:\s!list:\s!author:normal}
% \stopsetups

% You can adapt these setups to your liking, for instance as:

% these can be used instead of the macros and they accept manipulator prefixes
%
% \currentbtxinitials   : \btxauthorfield{initials}
% \currentbtxfirstnames : \btxauthorfield{firstnames}
% \currentbtxvons       : \btxauthorfield{vons}
% \currentbtxsurnames   : \btxauthorfield{surnames}
% \currentbtxjuniors    : \btxauthorfield{juniors}

\startsetups \s!btx:\s!cite:\s!author:concat
    \ifcase\currentbtxconcat \or \or
        \btxcitevariantparameter\c!namesep
    \or
        \btxcitevariantparameter\c!lastnamesep
    \or
        \btxcitevariantparameter\c!finalnamesep
    \fi
\stopsetups

\startsetups \s!btx:\s!cite:\s!author:etaltext
    \ifcase\currentbtxoverflow \else
        \btxcitevariantparameter\c!etaltext
    \fi
\stopsetups

\startsetups \s!btx:\s!cite:\s!author:normal
    \fastsetup{\s!btx:\s!cite:\s!author:concat}
    \ifx\currentbtxfirstnames\empty \else
        \currentbtxfirstnames
        \btxcitevariantparameter\c!firstnamesep
    \fi
    \ifx\currentbtxvons\empty \else
        \currentbtxvons
        \ifx\currentbtxsurnames\empty \else
            \btxcitevariantparameter\c!vonsep
        \fi
    \fi
    \ifx\currentbtxsurnames\empty \else
        \currentbtxsurnames
        \ifx\currentbtxjuniors\empty \else
            \btxcitevariantparameter\c!juniorsep
            \currentbtxjuniors
        \fi
    \fi
    \fastsetup{\s!btx:\s!cite:\s!author:etaltext}
\stopsetups

\startsetups \s!btx:\s!cite:\s!author:normalshort
    \fastsetup{\s!btx:\s!cite:\s!author:concat}
    \ifx\currentbtxinitials\empty \else
        \currentbtxinitials
        \btxcitevariantparameter\c!initialsep
    \fi
    \ifx\currentbtxvons\empty \else
        \currentbtxvons
        \ifx\currentbtxsurnames\empty \else
            \btxcitevariantparameter\c!vonsep
        \fi
    \fi
    \ifx\currentbtxsurnames\empty \else
        \currentbtxsurnames
        \ifx\currentbtxjuniors\empty \else
            \btxcitevariantparameter\c!juniorsep
            \currentbtxjuniors
        \fi
    \fi
    \fastsetup{\s!btx:\s!cite:\s!author:etaltext}
\stopsetups

\startsetups \s!btx:\s!cite:\s!author:inverted
    \fastsetup{\s!btx:\s!cite:\s!author:concat}
    \ifx\currentbtxvons\empty \else
        \currentbtxvons
        \btxcitevariantparameter\c!vonsep
    \fi
    \ifx\currentbtxsurnames\empty \else
        \currentbtxsurnames
        \ifx\currentbtxjuniors\empty \else
            \btxcitevariantparameter\c!juniorsep
            \currentbtxjuniors
        \fi
    \fi
    \ifx\currentbtxfirstnames\empty
        % firstnames are optional
    \else
        \btxcitevariantparameter\c!surnamefirstnamesep
        \currentbtxfirstnames
    \fi
    \fastsetup{\s!btx:\s!cite:\s!author:etaltext}
\stopsetups

\startsetups \s!btx:\s!cite:\s!author:invertedshort
    \fastsetup{\s!btx:\s!cite:\s!author:concat}
    \ifx\currentbtxvons\empty \else
        \currentbtxvons
        \btxcitevariantparameter\c!vonsep
    \fi
    \ifx\currentbtxsurnames\empty \else
        \currentbtxsurnames
        \ifx\currentbtxjuniors\empty \else
            \btxcitevariantparameter\c!juniorsep
            \currentbtxjuniors
        \fi
    \fi
    \ifx\currentbtxinitials\empty
        % initials are optional
    \else
        \btxcitevariantparameter\c!surnameinitialsep
        \currentbtxinitials
    \fi
    \fastsetup{\s!btx:\s!cite:\s!author:etaltext}
\stopsetups

\startsetups \s!btx:\s!cite:\s!author:name
    \fastsetup{\s!btx:\s!cite:\s!author:concat}
    \ifx\currentbtxvons\empty \else
        \currentbtxvons
        \btxcitevariantparameter\c!vonsep
    \fi
    \currentbtxsurnames
    \fastsetup{\s!btx:\s!cite:\s!author:etaltext}
\stopsetups

% list (mostly the same)

\startsetups \s!btx:\s!list:\s!author:concat
    \ifcase\currentbtxconcat \or \or
        \btxlistvariantparameter\c!namesep
    \or
        \btxlistvariantparameter\c!lastnamesep
    \or
        \btxlistvariantparameter\c!finalnamesep
    \fi
\stopsetups

\startsetups \s!btx:\s!list:\s!author:etaltext
    \ifcase\currentbtxoverflow \else
        \btxlistvariantparameter\c!etaltext
    \fi
\stopsetups

\startsetups \s!btx:\s!list:\s!author:normal
    \fastsetup{\s!btx:\s!list:\s!author:concat}
    \ifx\currentbtxfirstnames\empty \else
        \currentbtxfirstnames
        \btxlistvariantparameter\c!firstnamesep
    \fi
    \ifx\currentbtxvons\empty \else
        \currentbtxvons
        \ifx\currentbtxsurnames\empty \else
            \btxlistvariantparameter\c!vonsep
        \fi
    \fi
    \ifx\currentbtxsurnames\empty \else
        \currentbtxsurnames
        \ifx\currentbtxjuniors\empty \else
            \btxlistvariantparameter\c!juniorsep
            \currentbtxjuniors
        \fi
    \fi
    \fastsetup{\s!btx:\s!list:\s!author:etaltext}
\stopsetups

\startsetups \s!btx:\s!list:\s!author:normalshort
    \fastsetup{\s!btx:\s!list:\s!author:concat}
    \ifx\currentbtxinitials\empty \else
        \currentbtxinitials
        \btxlistvariantparameter\c!initialsep
    \fi
    \ifx\currentbtxvons\empty \else
        \currentbtxvons
        \ifx\currentbtxsurnames\empty \else
            \btxlistvariantparameter\c!vonsep
        \fi
    \fi
    \ifx\currentbtxsurnames\empty \else
        \currentbtxsurnames
        \ifx\currentbtxjuniors\empty \else
            \btxlistvariantparameter\c!juniorsep
            \currentbtxjuniors
        \fi
    \fi
    \fastsetup{\s!btx:\s!list:\s!author:etaltext}
\stopsetups

\startsetups \s!btx:\s!list:\s!author:inverted
    \fastsetup{\s!btx:\s!list:\s!author:concat}
    \ifx\currentbtxvons\empty \else
        \currentbtxvons
        \btxlistvariantparameter\c!vonsep
    \fi
    \ifx\currentbtxsurnames\empty \else
        \currentbtxsurnames
        \ifx\currentbtxjuniors\empty \else
            \btxlistvariantparameter\c!juniorsep
            \currentbtxjuniors
        \fi
    \fi
    \ifx\currentbtxfirstnames\empty
        % firstnames are optional
    \else
        \btxlistvariantparameter\c!surnamefirstnamesep
        \currentbtxfirstnames
    \fi
    \fastsetup{\s!btx:\s!list:\s!author:etaltext}
\stopsetups

\startsetups \s!btx:\s!list:\s!author:invertedshort
    \fastsetup{\s!btx:\s!list:\s!author:concat}
    \ifx\currentbtxvons\empty \else
        \currentbtxvons
        \btxlistvariantparameter\c!vonsep
    \fi
    \ifx\currentbtxsurnames\empty \else
        \currentbtxsurnames
        \ifx\currentbtxjuniors\empty \else
            \btxlistvariantparameter\c!juniorsep
            \currentbtxjuniors
        \fi
    \fi
    \ifx\currentbtxinitials\empty
        % initials are optional
    \else
        \btxlistvariantparameter\c!surnameinitialsep
        \currentbtxinitials
    \fi
    \fastsetup{\s!btx:\s!list:\s!author:etaltext}
\stopsetups

\startsetups \s!btx:\s!list:\s!author:name
    \fastsetup{\s!btx:\s!list:\s!author:concat}
    \ifx\currentbtxvons\empty \else
        \currentbtxvons
        \btxlistvariantparameter\c!vonsep
    \fi
    \currentbtxsurnames
    \fastsetup{\s!btx:\s!list:\s!author:etaltext}
\stopsetups

\protect