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\ProvidesPackage{biblatex-ext-tabular}
[2019/01/11 v0.6b tabular bibliographies for biblatex (MW)]
% Code based on Audrey's (https://tex.stackexchange.com/users/4483/audrey)
% answer https://tex.stackexchange.com/a/71454/35864 on TeX.SX
% relicensed under CC0, see
% https://tex.meta.stackexchange.com/a/1755/35864
% ultimately based on LPPL code from biblatex.sty
% Additional modifications by me in
% https://tex.stackexchange.com/a/440356/35864
\protected\def\extblxtab@error#1#2{%
\PackageError{biblatex-ext-tabular}{#1}{#2.}}
\protected\def\extblxtab@warning@noline{%
\PackageWarningNoLine{biblatex-ext-tabular}}
\let\extblxtab@warning\extblxtab@warning@noline
\AtEndOfPackage{%
\protected\def\extblxtab@warning{%
\PackageWarning{biblatex-ext-tabular}}}
% user-level command for printing tabular bibliography
\newrobustcmd*{\printbibtabular}{%
\begingroup % closed in \extblxtab@bibtabular
\delimcontext{bib}%
\edef\on@line{\on@line}%
\@ifnextchar[%]
{\extblxtab@printbibtabular}
{\extblxtab@printbibtabular[]}}
\def\extblxtab@printbibtabular[#1]{%
\toggletrue{blx@tempa}%
\toggletrue{blx@tempb}%
\def\blx@theheading{bibliography}%
\def\blx@theenv{bibtabular}%
\let\blx@theprenote\@empty
\let\blx@thepostnote\@empty
\let\blx@thetitle\@empty
% defaults
\let\blx@tempa\@empty% before there is a .bbl, this must not be undef
\edef\blx@tempe{\the\c@refsection}% default refsection is current
\blx@safe@actives
\togglefalse{blx@resetnumsexplicit}%
\setkeys{blx@bib1}{#1}% First pass options keys - section and resetnumbers
% Is there a user-specified option for resetnumbers
% If so, this overrides the default
% "labelprefix implies resetnumbers" behaviour
\iftoggle{blx@resetnumsexplicit}
{}
{\ifdefempty\blx@refcontext@labelprefix
{}
{\setkeys{blx@bib2}{resetnumbers}}}%
\blx@rest@actives
\ifcsvoid{blx@dlist@entry@\blx@tempe @\blx@refcontext@context}
{}
{\letcs\blx@tempa{blx@dlist@entry@\blx@tempe @\blx@refcontext@context}}%
\blx@safe@actives
% Must reset omitnumbers as it's a global macro and if we don't, any
% \printbibliography following one with this set will inherit any
% previous "true" value
\togglefalse{blx@omitnumbers}%
\setkeys{blx@bib2}{#1}% ... now we have correct \blx@tempa,
% set rest of options
\blx@rest@actives
% Add datalist to list of seen datalists to prevent duplicates
\xifinlist{\blx@refcontext@context @\blx@tempe @entry}\blx@dlistnames
{}
{\listxadd\blx@dlistnames{\blx@refcontext@context @\blx@tempe @entry}%
\csxappto{blx@dlists}{%
\blx@xml@dlist{\blx@refcontext@context}{entry}{\blx@tempe}{%
\blx@xml@dlist@refcontext
{\blx@refcontext@sortingtemplatename}
{\blx@refcontext@sortingnamekeytemplatename}
{\blx@refcontext@labelprefix}
{\blx@refcontext@uniquenametemplatename}
{\blx@refcontext@labelalphanametemplatename}}{}}}%
\ifdefvoid\blx@tempa
{\blx@warn@bibempty\endgroup}
{\extblxtab@bibtabular\blx@tempa}}
% underlying macros
\def\extblxtab@bibtabular#1{%
\blx@langstrings
\blx@bibheading\blx@theheading\blx@thetitle
\blx@bibnote\blx@theprenote
\begingroup
\blx@bibinit
\let\@noitemerr\@empty
\let\blx@noitem\blx@warn@bibempty
\ifnum\bibinitsep=\z@
\let\blx@initsep\relax
\fi
\ifnum\bibnamesep=\z@
\let\blx@namesep\relax
\fi
\csuse{blx@hook@bibinit}%
\csuse{blx@hook@bibinit@next}%
% copy filtered list of entries to internal list macro
\let\blx@tempb\@empty
\def\blx@do##1{%
\blx@ifdata{##1}{%
\begingroup
\blx@getdata{##1}%
\blx@bibcheck
\iftoggle{blx@skipentry}{}{%
\global\let\blx@noitem\@empty
\listgadd\blx@tempb{##1}}%
\endgroup}{}}%
\let\blx@done\relax
\blx@listloop{#1}%
\begingroup
% sane names for wrapper macros
\def\plain {\extblxtab@tab@item@plain {\extblxtab@tabrow@entrykey}}%
\def\plainlang {\extblxtab@tab@item@plainlang {\extblxtab@tabrow@entrykey}}%
\def\anchor {\extblxtab@tab@item@anchor {\extblxtab@tabrow@entrykey}}%
\def\anchorlang{\extblxtab@tab@item@anchorlang{\extblxtab@tabrow@entrykey}}%
\def\driver {\extblxtab@tab@item@driver {\extblxtab@tabrow@entrykey}}%
% tabular output for each item in list
% note that each cell is in its own group, hence we need \gdef to break
% out of the first cell as soon as the row format has a & in it since
% the assignment will be counted as being in the first cell
\def\do##1{%
\gdef\extblxtab@tabrow@entrykey{##1}%
\csuse{extblxtab@tabrow@format@\blx@theenv}}%
\csuse{extblxtab@env@\blx@theenv}%
\dolistloop{\blx@tempb}%
\csuse{extblxtab@endenv@\blx@theenv}%
\endgroup
\blx@bibnote\blx@thepostnote
\endgroup
\endgroup % this closes the group opened by \printbibtabular
}
\def\extblxtab@tab@item@aux@lang#1{%
\blx@initunit
\blx@beglangbib
\bibsentence
#1%
\blx@postpunct
\blx@endlangbib
}
\def\extblxtab@tab@item@plain#1#2{%
\begingroup
\blx@getdata{#1}%
\blx@setoptions@type\abx@field@entrytype
\blx@setoptions@entry
\blx@thelabelnumber
\csuse{blx@hook@bibitem}%
\blx@execute
#2%
\endgroup
}
\def\extblxtab@tab@item@plainlang#1#2{%
\extblxtab@tab@item@plain{#1}{%
\extblxtab@tab@item@aux@lang{#2}}}
\def\extblxtab@tab@item@anchor#1#2{%
\extblxtab@tab@item@plain{#1}{%
\addtocounter{instcount}\@ne
\blx@anchor
\blx@pagetracker
#2}}
\def\extblxtab@tab@item@anchorlang#1#2{%
\extblxtab@tab@item@anchor{#1}{%
\extblxtab@tab@item@aux@lang{#2}}}
\def\extblxtab@tab@item@driver#1#2{%
\begingroup
\blx@getdata{#1}%
\blx@setdefaultrefcontext{#1}%
\blx@setoptions@type\abx@field@entrytype
\blx@setoptions@entry
\blx@thelabelnumber
\csuse{blx@hook@bibitem}%
\blx@execute
#2%
\blx@initunit
\blx@beglangbib
\bibsentence
\blx@driver\abx@field@entrytype
\blx@postpunct
\blx@endlangbib
\endgroup
}
% user-level command for defining tabular bibliography format
\newrobustcmd*{\defbibtabular}[4]{%
\long\csdef{extblxtab@env@#1}{#2}%
\long\csdef{extblxtab@endenv@#1}{#3}%
\long\csdef{extblxtab@tabrow@format@#1}{#4}}
% error message in case user does not initialise bibtabular
\defbibtabular{bibtabular}
{\extblxtab@error{%
tabular bibliography environment\MessageBreak
'bibtabular' undefined}
{Please supply a suitable definition with \string\defbibtabular.%
\MessageBreak
See the documentation for more details}}
{\textbf{Error!
The tabular bibliography environment `bibtabular' is undefined.
No tabular bibliography was produced.
Please supply a suitable definition with
\mbox{\string\defbibtabular}.
See the manual for more information.}}
{}
\newrobustcmd*{\defbibtabulartwocolumn}[5]{%
\long\csdef{extblxtab@env@#1}{#2}%
\long\csdef{extblxtab@endenv@#1}{#3}%
\long\csdef{extblxtab@tabrow@format@#1}{%
\anchorlang{#4} & \driver{#5}\\
}%
}
% Two useful bibmacros for tabular bibliographies
% print the labelname/sortname with editor or translator string if appropriate
\newbibmacro*{tabular:sortname}{%
\ifnameundef{labelname}
{\usebibmacro{labeltitle}}
{\printnames[sortname]{labelname}%
\iffieldequalstr{labelnamesource}{editor}
{\setunit{\printdelim{editortypedelim}}%
\usebibmacro{editor+othersstrg}}
{\iffieldequalstr{labelnamesource}{translator}
{\setunit{\printdelim{translatortypedelim}}%
\usebibmacro{translator+othersstrg}}
{}}}}
% bibitem hook to suppress redundant sortname list
% useful for \driver since it usually lives in its own group
\newbibmacro*{tabular:omitsortname}{%
\ifnameundef{labelname}
{}
{\clearname{\thefield{labelnamesource}}}}
\endinput
%
% This file is part of the biblatex-ext bundle.
% biblatex-ext is released under the LaTeX Project Public License v1.3c
% or later.
%
% A complete list of files included in that package can be found in README.md
% or - failing that - in ext-standard.bbx.
%
% Official releases of this package are on CTAN
% https://www.ctan.org/pkg/biblatex-ext
% development takes place on GitHub
% https://github.com/moewew/biblatex-ext
%
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