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Diffstat (limited to 'Master/texmf-dist/tex/latex/stex/metakeys/metakeys.sty')
-rw-r--r-- | Master/texmf-dist/tex/latex/stex/metakeys/metakeys.sty | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/latex/stex/metakeys/metakeys.sty b/Master/texmf-dist/tex/latex/stex/metakeys/metakeys.sty new file mode 100644 index 00000000000..f10b5379d67 --- /dev/null +++ b/Master/texmf-dist/tex/latex/stex/metakeys/metakeys.sty @@ -0,0 +1,49 @@ +%% +%% This is file `metakeys.sty', +%% generated with the docstrip utility. +%% +%% The original source files were: +%% +%% metakeys.dtx (with options: `package') +%% +\NeedsTeXFormat{LaTeX2e}[1999/12/01] +\ProvidesPackage{metakeys}[2010/09/02 v0.9 Framework for Metadata Keys] +\newif\ifmetakeys@showmeta\metakeys@showmetafalse +\DeclareOption{showmeta}{\metakeys@showmetatrue} +\ProcessOptions +\RequirePackage{keyval}[1997/11/10] +\newcommand\addmetakey{\@ifstar\addmetakey@star\addmetakey@nostar} +\newcommand\addmetakey@star[3][]{\metakeys@ext@clear@keys{#2}{#3}{#1}% +\metakeys@initialize@showkeys{#2}% +\define@key{#2}{#3}[#1]{\expandafter\gdef\csname #2@#3\endcsname{##1}}} +\newcommand\addmetakey@nostar[3][]{\metakeys@ext@showkeys{#2}{#3}\addmetakey@star[#1]{#2}{#3}} +\newcommand\metasetkeys[2]{\@nameuse{clear@#1@keys}\setkeys{#1}{#2}% +\ifmetakeys@showmeta% +\edef\@@keys{\@nameuse{#1@showkeys}}% +\metakeys@show@keys{#1}{\@for\@I:=\@@keys\do{\metakeys@show@keyval{#1}{\@I}}}% +\fi} +\newcommand\metakeys@ext@clear@keys[3]{\@metakeys@ext@clear@keys{#1}{#1@#2}{#3}} +\newcommand\@metakeys@ext@clear@keys[3]{\@ifundefined{clear@#1@keys}% +{\expandafter\def\csname clear@#1@keys\endcsname% +{\expandafter\gdef\csname #2\endcsname{#3}}}% +{\expandafter\g@addto@macro\csname clear@#1@keys\endcsname% +{\expandafter\gdef\csname #2\endcsname{#3}}}} +\newcommand\metakeys@initialize@showkeys[1]% +{\@ifundefined{#1@showkeys}{\expandafter\def\csname #1@showkeys\endcsname{}}{}}% +\newcommand\metakeys@ext@showkeys[2]{\@ifundefined{#1@showkeys}% +{\expandafter\def\csname #1@showkeys\endcsname{#2}}% +{\expandafter\edef\csname #1@showkeys\endcsname{\csname #1@showkeys\endcsname,#2}}} +\newcommand\@metakeys@show@key[2]{\metakeys@show@key{#2}{#1}} +\newcommand\metakeys@show@key[2]{\edef\@test{#2}\ifx\@test\@empty\else #1:#2\quad\fi} +\newcommand\metakeys@show@keys[2]{\marginpar{{\scriptsize #2}}} +\newcommand\metakeys@show@keyval[2]{\expandafter\@metakeys@show@key\csname #1@#2\endcsname{#2}} +\newcommand\showmetakeys{\metakeys@showmetatrue} +\newcommand\hidemetakeys{\metakeys@showmetafalse} +\newcommand\addmetakeynew[3][]{\metakeys@ext@clear@keys{#2}{#3}{#1}% +\define@key{#2}{#3}{\expandafter\gdef\csname #2@#3\endcsname{##1}}} +\newcommand\metakeys@unspecified{an metakeys-defined key left unspecified} +\newcommand\metakeysifus[4]{\message{testing #1@#2=\csname#1@#2\endcsname}% +\expandafter\ifx\csname #1@#2\endcsname\metakeys@unspecified{#3}\else{#4}\fi} +\endinput +%% +%% End of file `metakeys.sty'. |