| Current File : //usr/share/texlive/texmf-dist/tex/latex/babelbib/babelbib.sty |
%%
%% This is file `babelbib.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% babelbib.dtx (with options: `latex,package')
%%
%% babelbib package
%%
%% Copyright 2003--2021 Harald Harders
%% Copyright 2019--2021 Norbert Preining
%%
%% This program can be redistributed and/or modified under the terms
%% of the LaTeX Project Public License Distributed from CTAN
%% archives in directory macros/latex/base/lppl.txt; either
%% version 1 of the License, or any later version.
%%
%% harald.harders@gmx.de
%% norbert@preining.info
%%
\NeedsTeXFormat{LaTeX2e}[1998/06/01]
\ProvidesPackage{babelbib}
[2021/01/06 v1.34 babelbib: multilingual bibliographies]
\let\bbbbifpackageloaded=\@ifpackageloaded
\newif\ifbbbbfixlanguage
\DeclareOption{fixlanguage}{\bbbbfixlanguagetrue}
\DeclareOption{varlanguage}{\bbbbfixlanguagefalse}
\newif\ifbbbblanguagenames
\DeclareOption{nolanguagenames}{\bbbblanguagenamesfalse}
\DeclareOption{languagenames}{\bbbblanguagenamestrue}
\newif\ifbbbbannotations
\DeclareOption{annote}{\bbbbannotationstrue}
\DeclareOption{noannote}{\bbbbannotationsfalse}
\newif\ifbtx@printISBN
\newif\ifbtx@printISSN
\DeclareOption{isbn}{\btx@printISBNtrue}
\DeclareOption{noisbn}{\btx@printISBNfalse}
\DeclareOption{issn}{\btx@printISSNtrue}
\DeclareOption{noissn}{\btx@printISSNfalse}
\newcommand\btxprintmonthyear[4]{}
\newcommand*\btx@dateasis{%
\def\btxprintmonthyear##1##2##3##4{##2\ ##3}%
}
\newcommand*\btx@datenumeric{%
\def\btxprintmonthyear##1##2##3##4{%
\ifnumber{##2}{\btxprintmonthyearnum{##2}{##3}}{##2\ ##3}}%
}
\newcommand*\btx@datename{%
\def\btxprintmonthyear##1##2##3##4{%
\ifnumber{##2}{%
\ifcase ##2 \or
\csname btxmonjan##4\endcsname{##1}\or
\csname btxmonfeb##4\endcsname{##1}\or
\csname btxmonmar##4\endcsname{##1}\or
\csname btxmonapr##4\endcsname{##1}\or
\csname btxmonmay##4\endcsname{##1}\or
\csname btxmonjun##4\endcsname{##1}\or
\csname btxmonjul##4\endcsname{##1}\or
\csname btxmonaug##4\endcsname{##1}\or
\csname btxmonsep##4\endcsname{##1}\or
\csname btxmonoct##4\endcsname{##1}\or
\csname btxmonnov##4\endcsname{##1}\or
\csname btxmondec##4\endcsname{##1}\or
\PackageError{babelbib}{%
Month outside range 1 to 12 used}{%
Better use the BibTeX names jan, feb, mar, etc.}%
\fi
\ ##3%
}{%
##2\ ##3}%
}%
}
\DeclareOption{dateasis}{\btx@dateasis}
\DeclareOption{datenumeric}{\btx@datenumeric}
\DeclareOption{datename}{\btx@datename}
\DeclareOption*{%
\InputIfFileExists{\CurrentOption.bdf}{%
\typeout{babelbib: \CurrentOption.bdf loaded due to explicit package
option \CurrentOption}%
\expandafter\def\csname bbbb\CurrentOption loaded\endcsname{\@empty}%
}{%
\PackageError{babelbib}{%
Language definition file \CurrentOption.bdf not found}{%
Maybe you misspelled the language option?}%
}%
}
\ExecuteOptions{varlanguage,nolanguagenames,noannote,isbn,issn,datename}
\ProcessOptions*
\newcommand*{\bbbbifundefined}[1]{%
\begingroup\expandafter\expandafter\expandafter\endgroup
\expandafter\ifx\csname #1\endcsname\relax
\expandafter\@firstoftwo
\else
\expandafter\@secondoftwo
\fi
}
\newcommand\bbbbaddto[2]{%
\expandafter\bbbbifundefined{extras#1}{}{%
\expandafter\addto\expandafter{\csname extras#1\endcsname}{%
\csname #2\endcsname}%
\typeout{babelbib extension \@backslashchar #2 added to
\string\extras #1}%
}%
}
\newcommand\inputbdf[2]{%
\bbbbifundefined{date#1}{}{%
\@ifundefined{bbbb#2loaded}{%
\expandafter\def\csname bbbb#2loaded\endcsname{\@empty}%
\typeout{babelbib: #2.bdf loaded because language #2 defined.}%
\input{#2.bdf}%
}{}%
}%
}
\ifbbbbfixlanguage
\newcommand\selectbiblanguage[1]{%
\AtBeginDocument{\@selectbiblanguage{#1}}%
}
\AtBeginDocument{%
\renewcommand\selectbiblanguage[1]{\@selectbiblanguage{#1}}%
}
\newcommand\@selectbiblanguage[1]{%
\bbbbifundefined{bibs#1}{%
\bbbbifundefined{date#1}{%
\PackageError{babelbib}{Language #1 in bibliography not loaded
by babel}{%
The language #1 hasn't been loaded by babel.
Add it to the\MessageBreak
options of the \string\usepackage{babel} command or to the
global options.}%
}{%
\PackageError{babelbib}{Language #1 in bibliography unknown by
babelbib}{%
There are no definitions for #1 available in the
current\MessageBreak
version of babelbib. Please contact harald.harders@gmx.de.}%
}%
}{%
\typeout{babelbib: Set language for keywords in the bibliography fixed to #1}%
\csname bibs#1\endcsname
}%
}
\else
\newcommand\selectbiblanguage[1]{%
\PackageWarning{babelbib}{Command \string\selectbiblanguage\space
used without package\MessageBreak
option fixlanguage. Ignored}%
}
\AtBeginDocument{%
\typeout{babelbib: Use citation-dependent languages in bibliography}%
}
\fi
\newcommand\btxselectlanguage[1]{%
\bbbbifundefined{bibs#1}{%
\bbbbifundefined{date#1}{%
\PackageError{babelbib}{Language #1 in bibliography not loaded
by babel}{%
The language #1 hasn't been loaded by babel.
Add it to the\MessageBreak
options of the \string\usepackage{babel} command or to the
global options.}%
}{%
\ifbbbbfixlanguage
\PackageWarning{babelbib}{Language #1 in bibliography
unknown\MessageBreak
by babelbib. Hyphenation will be\MessageBreak
incorrect}%
\else
\PackageError{babelbib}{Language #1 in bibliography unknown by
babelbib}{%
There are no definitions for #1 available in the
current\MessageBreak
version of babelbib. Please contact harald.harders@gmx.de.}%
\fi
}%
}{%
\csname extras#1\endcsname
\selectlanguage{#1}%
}%
}
\newcommand\biblanguage[1]{{%
\expandafter\selectlanguage\expandafter{\biblanguagename}#1}}
\newcommand\btxlanguagename[1]{%
\bbbbifundefined{btxlanguagename#1}{%
\PackageError{babelbib}{Languagename for #1 not
defined\MessageBreak
in \languagename\space language}{%
Either you have forgotten to specify the option `languagenames'
when loading\MessageBreak
babelbib, or the command \string\bibs\languagename\space does
not contain a definition\MessageBreak
for the command \string\btxlanguagename#1.
In the latter case, please\MessageBreak
contact harald.harders@gmx.de.}%
#1%
}{%
\@nameuse{btxlanguagename#1}%
}%
}
\newcommand*\setbtxfallbacklanguage[1]{%
\edef\btxfallbacklanguage{#1}%
\typeout{babelbib: Set bibliography fall-back language to
\btxfallbacklanguage}%
}
\AtBeginDocument{%
\@ifundefined{btxfallbacklanguage}{%
\edef\btxfallbacklanguage{\languagename}%
\typeout{babelbib: Set bibliography fall-back language to
\btxfallbacklanguage}%
}{%
\typeout{babelbib: Bibliography fall-back language unchanged
(\btxfallbacklanguage)}%
}%
}
\newcommand*\declarebtxcommands[2]{%
\AtBeginDocument{%
\typeout{babelbib: Add a command to \string\bibs#1}%
\expandafter\g@addto@macro\csname bibs#1\endcsname{#2}%
\ifbbbbfixlanguage
\selectbiblanguage{\biblanguagename}%
\fi
}%
}
\@onlypreamble\declarebtxcommands
\newcommand*\btxifchangecaseon{%
\def\btxifchangecase{\@firstoftwo}%
}%
\newcommand*\btxifchangecaseoff{%
\def\btxifchangecase{\@secondoftwo}%
}%
\newcommand\setbibliographyfont{%
\@ifnextchar*{\@@setbibliographyfont}{\@setbibliographyfont}%
}
\newcommand\@setbibliographyfont[2]{%
\bbbbifundefined{btx#1font}{%
\PackageError{babelbib}{Bibliography font `#1' can't be set}{%
You have tried to define a font for the bibliographic element
\MessageBreak
`#1', which is unknown to babelbib}%
}{%
\expandafter\renewcommand\csname btx#1font\endcsname{#2}%
\typeout{babelbib: Bibliography font for `#1' changed.}%
}%
}
\newcommand\@@setbibliographyfont[3]{%
\bbbbifundefined{btx#2font}{%
\expandafter\newcommand\csname btx#2font\endcsname{#3}%
\typeout{babelbib: Bibliography font for `#2' newly defined.}%
}{%
\expandafter\renewcommand\csname btx#2font\endcsname{#3}%
\typeout{babelbib: Bibliography font for `#2' changed.}%
}%
}
\newcommand\providebibliographyfont{%
\@ifnextchar*{\@@providebibliographyfont}{\@providebibliographyfont}%
}
\newcommand\@providebibliographyfont[2]{%
\bbbbifundefined{btx#1font}{%
\PackageError{babelbib}{Bibliography font `#1' can't be set}{%
You have tried to define a font for the bibliographic element
\MessageBreak
`#1', which is unknown to babelbib}%
}{%
\expandafter\ifx\csname btx#1font\endcsname\@empty
\expandafter\renewcommand\csname btx#1font\endcsname{#2}%
\typeout{babelbib: Using the BibTeX style's default font for `#1'.}%
\else
\typeout{babelbib: Using user changed font for `#1'.}%
\fi
}%
}
\newcommand\@@providebibliographyfont[3]{%
\bbbbifundefined{btx#2font}{%
\expandafter\newcommand\csname btx#2font\endcsname{#3}%
\typeout{babelbib: Using the BibTeX style's default font for `#2'.}%
}{%
\expandafter\ifx\csname btx#2font\endcsname\@empty
\expandafter\renewcommand\csname btx#2font\endcsname{#3}%
\typeout{babelbib: Using the BibTeX style's default font for `#2'.}%
\else
\typeout{babelbib: Using user changed font for `#2'.}%
\fi
}%
}
\newcommand*\btxnamefont{}
\let\btxnamefont=\@empty
\newcommand*\btxlastnamefont{}
\let\btxlastnamefont=\@empty
\newcommand\btxtitlefont{}
\let\btxtitlefont=\@empty
\newcommand\btxjtitlefont{}
\let\btxjtitlefont=\@empty
\newcommand\btxetalfont{}
\let\btxetalfont=\@empty
\newcommand\btxjournalfont{}
\let\btxjournalfont=\@empty
\newcommand\btxpublisherfont{}
\let\btxpublisherfont=\@empty
\newcommand\btxvolumefont{}
\let\btxvolumefont=\@empty
\newcommand\btxISBNfont{}
\let\btxISBNfont=\@empty
\newcommand\btxISSNfont{}
\let\btxISSNfont=\@empty
\newcommand\btxurlfont{}
\let\btxurlfont=\@empty
\newcommand\btxurldatefont{}
\let\btxurldatefont=\@empty
\newcommand\btxnumeralfont{}
\let\btxnumeralfont=\@empty
\newcommand\btxauthorcolon{:}
\newcommand\btxISBN{ISBN}
\newcommand\btxISSN{ISSN}
\DeclareRobustCommand\ifbtxprintISBN[1]{\ifbtx@printISBN #1\fi}
\DeclareRobustCommand\ifbtxprintISSN[1]{\ifbtx@printISSN #1\fi}
\newcommand*\btxprintISBN[1]{\csname btx@printISBN#1\endcsname}
\newcommand*\btxprintISSN[1]{\csname btx@printISSN#1\endcsname}
\ifbbbbannotations
\DeclareRobustCommand\btxannotation[1]{%
\begin{quotation}%
\noindent
#1%
\end{quotation}%
}
\else
\DeclareRobustCommand\btxannotation[1]{}%
\fi
\providecommand\ifnumber[3]{%
\begingroup\@tempswafalse\let\scr@next\test@number
\expandafter\scr@next#1\scr@next
\if@tempswa\endgroup#2\else\endgroup#3\fi
}
\providecommand*\test@number[1]{%
\ifx \scr@next#1%
\let\scr@next\relax
\else
\@tempcnta=\expandafter\expandafter\expandafter\number
\expandafter`#1\relax
\ifnum \@tempcnta>47\relax
\ifnum \@tempcnta<58\relax
\@tempswatrue
\else\@tempswafalse\fi
\else\@tempswafalse\fi
\if@tempswa\else\let\scr@next\gobble@till@next\fi\fi
\scr@next
}
\def\gobble@till@next#1\scr@next{}
\def\btx@parsenum#1#2#3\@empty{%
#1%
\edef\btx@digitb{#3}%
\ifx\@empty\btx@digitb
#2%
\edef\btx@digita{#1}%
\edef\btx@digitb{#2}%
\else
\expandafter\btx@parsenum#2#3\@empty
\fi
}
\DeclareRobustCommand\btxnumeralfallback[2]{%
\foreignlanguage{#1}{%
\ifnumber{#2}{%
\PackageWarning{babelbib}{Handling of numerical editions not
handled\MessageBreak by language #1 for edition `#2'}%
}{}%
#2%
}%
}%
\DeclareRobustCommand\btxnumeraldot[2]{%
\foreignlanguage{#1}{\ifnumber{#2}{#2.}{#2}}%
}
\DeclareRobustCommand\btxnumeralenglish[2]{%
\foreignlanguage{#1}{%
\ifnumber{#2}{%
\expandafter\btx@parsenum#2\@empty\@empty\@empty
\btxnumeralfont{%
\ifx\btx@digitb\@empty
\ifcase\btx@digita th\or st\or nd\or rd\else th\fi
\else
\ifnum\btx@digita=1
th%
\else
\ifcase\btx@digitb th\or st\or nd\or rd\else th\fi
\fi
\fi
}%
}{#2}%
}%
}
\newcounter{btxromaniannumeral}%
\renewcommand\thebtxromaniannumeral{\Roman{btxromaniannumeral}}%
\DeclareRobustCommand\btxnumeralromanian[2]{%
\foreignlanguage{#1}{%
\ifnumber{#2}{%
\setcounter{btxromaniannumeral}{#2}%
\ifcase#2 0\or \thebtxromaniannumeral\else a \thebtxromaniannumeral-a \fi
}{#2}%
}%
}
\DeclareRobustCommand\btxnumeralfrench[2]{%
\foreignlanguage{#1}{%
\ifnumber{#2}{%
\expandafter\btx@parsenum#2\@empty\@empty\@empty
\btxnumeralfont{%
\ifx\btx@digitb\@empty
\ifcase\btx@digita \ieme\or \iere\else \ieme\fi
\else
\ifnum\btx@digita=1
th%
\else
\ifcase\btx@digitb \ieme\or \iere\else \ieme\fi
\fi
\fi
}%
}{#2}%
}%
}
\DeclareRobustCommand\btxnumeralswedish[2]{%
\foreignlanguage{#1}{%
\ifnumber{#2}{%
\expandafter\btx@parsenum#2\@empty\@empty\@empty
\btxnumeralfont{%
\ifx\btx@digitb\@empty
\ifcase\btx@digita :e\or :a\or :a\or :e\else :e\fi
\else
\ifnum\btx@digita=1
:a%
\else
\ifcase\btx@digitb :e\or :a\or :a\or :e\else :e\fi
\fi
\fi
}%
}{#2}%
}%
}
\AtBeginDocument{%
\providecommand\url[1]{%
\PackageError{babelbib}{No \string\url\space command defined but
field URL used\MessageBreak
in bibliography}{%
Please define a \string\url\space command for printing URLs
before \string\begin{document}, e.\,g.\MessageBreak
by loading the package `url.sty'.}%
\texttt{#1}%
}%
}
\AtBeginDocument{%
\RequirePackage{babel}
\inputbdf{afrikaans}{afrikaans}
\inputbdf{american}{english}
\inputbdf{austrian}{german}
\inputbdf{bahasa}{bahasa}
\inputbdf{brazil}{portuguese}
\inputbdf{brazilian}{portuguese}
\inputbdf{british}{english}
\inputbdf{canadian}{english}
\inputbdf{canadien}{french}
\inputbdf{catalan}{catalan}
\inputbdf{croatian}{croatian}
\inputbdf{czech}{czech}
\inputbdf{danish}{danish}
\inputbdf{dutch}{dutch}
\inputbdf{english}{english}
\inputbdf{esperanto}{esperanto}
\inputbdf{finnish}{finnish}
\inputbdf{francais}{french}
\inputbdf{french}{french}
\inputbdf{frenchb}{french}
\inputbdf{galician}{galician}
\inputbdf{german}{german}
\inputbdf{germanb}{german}
\inputbdf{greek}{greek}
\inputbdf{italian}{italian}
\inputbdf{norsk}{norsk}
\inputbdf{mexican}{spanish}
\inputbdf{naustrian}{german}
\inputbdf{ngerman}{german}
\inputbdf{portuges}{portuguese}
\inputbdf{portuguese}{portuguese}
\inputbdf{romanian}{romanian}
\inputbdf{russian}{russian}
\inputbdf{russianb}{russian}
\inputbdf{serbian}{serbian}
\inputbdf{spanish}{spanish}
\inputbdf{swedish}{swedish}
\inputbdf{turkish}{turkish}
\inputbdf{UKenglish}{english}
\inputbdf{USenglish}{english}
\ifbbbbfixlanguage
\typeout{babelbib: Load BibTeX extensions
\string\bibs\bbl@main@language\space for \bbl@main@language}%
\selectbiblanguage{\bbl@main@language}%
\else
\expandafter\selectlanguage\expandafter{\bbl@main@language}%
\fi
}
\endinput
%%
%% End of file `babelbib.sty'.