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authorKarl Berry <karl@freefriends.org>2011-12-23 00:37:21 +0000
committerKarl Berry <karl@freefriends.org>2011-12-23 00:37:21 +0000
commit6bd298d90e4f361f0db8a51c1e6bde230a74d7cc (patch)
treee817ec7612022c00698ee81e8de43d09c58ab965 /Master/texmf-dist/tex/latex/keyreader/keyreader.sty
parentecbe7004168dd3d5714374db4e424436da9344ea (diff)
keyreader 0.4 (22dec11)
git-svn-id: svn://tug.org/texlive/trunk@24912 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/latex/keyreader/keyreader.sty')
-rw-r--r--Master/texmf-dist/tex/latex/keyreader/keyreader.sty655
1 files changed, 655 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/latex/keyreader/keyreader.sty b/Master/texmf-dist/tex/latex/keyreader/keyreader.sty
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@@ -0,0 +1,655 @@
+%++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++%
+% %
+% This is file 'keyreader.sty', version 0.4, December 2011. %
+% %
+% This package and accompanying files may be distributed and/or %
+% modified under the conditions of the LaTeX Project Public License, %
+% either version 1.3 of this license or any later version. The latest %
+% version of this license is in http://www.latex-project.org/lppl.txt %
+% and version 1.3 or later is part of all distributions of LaTeX %
+% version 2005/12/01 or later. %
+% %
+% The LPPL maintenance status of this software is 'author-maintained'. %
+% %
+% This software is provided 'as it is', without warranty of any kind, %
+% either expressed or implied, including, but not limited to, the %
+% implied warranties of merchantability and fitness for a particular %
+% purpose. %
+% %
+% Copyright (c) 2011 Ahmed Musa (amusa22@gmail.com). %
+% %
+%++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++%
+
+\ProvidesPackage{keyreader}
+ [2011/12/20 v0.4 Robust xkeyval package interface (AM)]
+\ifcase
+ \ifx\eTeXversion\@undefined\z@\else
+ \ifnum\eTeXversion<\tw@\z@\else\@ne\fi\fi
+ \PackageError{keyreader}
+ {eTeX not loaded or old version}
+ {This package requires eTeX version 2 or higher.}%
+ \expandafter\endinput
+\fi
+\NeedsTeXFormat{LaTeX2e}[2011/06/27]
+\begingroup
+\catcode064 11% @
+\catcode123 01% {
+\catcode125 02% }
+\catcode044 12% ,
+\def\reserved@a{\endgroup
+ \def\do##1,{%
+ \ifx##1\end\else
+ \catcode##1\string=\the\catcode##1\expandafter\do\fi
+ }%
+ \edef\krd@restorecodes{\do035,064,123,125,061,059,\end,}%
+}
+\reserved@a
+\catcode035 06% #
+\catcode064 11% @
+\catcode123 01% {
+\catcode125 02% }
+\catcode061 12% =
+\catcode044 12% ,
+\def\do#1=#2,{%
+ \ifx#1\end\else
+ \edef\krd@restorecodes{%
+ \krd@restorecodes
+ \catcode#1=\the\catcode#1\relax
+ }%
+ \catcode#1=#2\relax
+ \expandafter\do
+ \fi
+}
+\do 032=10,033=12,036=03,038=04,040=12,041=12,042=12,043=12,%
+059=12,045=12,047=12,058=12,063=12,091=12,093=12,126=13,\end=,%
+\AtEndOfPackage{%
+ \krdAfterEndPackage{%
+ \krd@restorecodes
+ \let\krd@restorecodes\@undefined
+ }%
+}
+\RequirePackage{xkeyval}[2008/08/13]
+\def\@space{ }
+\protected\def\krdnewlet#1{\@ifdefinable#1\relax\let#1}
+\krdnewlet\krd@nil\relax
+\def\krd@nnil{\krd@nil}
+\protected\def\krdAfterEndPackage{%
+ \krdifcsndef{\@currname.\@currext-krd@endpkghook}{}{%
+ \@namedef{\@currname.\@currext-krd@endpkghook}{}%
+ }%
+ \expandafter\g@addto@macro
+ \csname\@currname.\@currext-krd@endpkghook\endcsname
+}
+\xdef\@popfilename{%
+ \unexpanded{%
+ \csname\@currname.\@currext-krd@endpkghook\endcsname
+ \expandafter\let
+ \csname\@currname.\@currext-krd@endpkghook\endcsname
+ \relax
+ }%
+ \unexpanded\expandafter{\@popfilename}%
+}
+\newcommand*\krd@quark{\@gobble\krd@quark}
+\newcommand*\krdifdef[1]{%
+ \krdifblank{#1}\@secondoftwo{%
+ \ifx#1\@undefined
+ \expandafter\@secondoftwo
+ \else
+ \ifx#1\relax
+ \expandafter\expandafter\expandafter\@secondoftwo
+ \else
+ \expandafter\expandafter\expandafter\@firstoftwo
+ \fi
+ \fi
+ }%
+}
+\newcommand*\krdifcsndef[1]{%
+ \krdifblank{#1}{%
+ \expandafter\@secondoftwo\@gobble
+ }{%
+ \ifcsname#1\endcsname
+ \expandafter\@firstofone
+ \else
+ \expandafter\expandafter\expandafter
+ \@secondoftwo\expandafter\@gobble
+ \fi
+ }{%
+ \expandafter\krdifdef\csname#1\endcsname
+ }%
+}
+\newcommand\krdifx[2]{%
+ \ifx#1#2\krd@quark
+ \expandafter\@firstoftwo\else\expandafter\@secondoftwo\fi
+}
+\long\def\krdifblank#1{%
+ \ifcat$\detokenize\expandafter{\@gobble#1.}$%
+ \expandafter\@firstoftwo\else\expandafter\@secondoftwo\fi
+}
+\def\krdifbool#1{%
+ \krdifblank{#1}{%
+ \@secondoftwo
+ }{%
+ \krdifcsndef{if#1}{%
+ \csname @\csname if#1\endcsname
+ first\else second\fi oftwo\endcsname
+ }{%
+ \@latex@error{Undefined boolean '#1'}\@ehc
+ }%
+ }%
+}
+\def\krdifswitch@aux#1#2\krd@nil{%
+ \krdifblank{#2}\@secondoftwo\@firstoftwo
+}
+\def\krdifswitch#1{%
+ \krdifblank{#1}{%
+ \@secondoftwo
+ }{%
+ \expandafter\krdifswitch@aux\romannumeral-`\q#1\krd@nil{%
+ \if#1\expandafter\@firstoftwo\else\expandafter\@secondoftwo\fi
+ }{%
+ \@latex@error{Invalid switch '#1'}\@ehc
+ }%
+ }%
+}
+\krdifx\pdfstrcmp\@undefined{%
+ \RequirePackage{pdftexcmds}%
+ \krdifx\pdf@strcmp\@undefined{%
+ \cpt@err{Neither \string\pdfstrcmp nor \string\pdf@strcmp exists}\@ehc
+ }{%
+ \let\krd@pdfstrcmp\pdf@strcmp
+ }%
+}{%
+ \let\krd@pdfstrcmp\pdfstrcmp
+}
+\newcommand\krdifstrcmp[2]{%
+ \csname @\ifnum\krd@pdfstrcmp{\detokenize{#1}}%
+ {\detokenize{#2}}=0first\else second\fi oftwo\endcsname
+}
+\def\krdifbraced#1{\krd@ifbraced#1\krd@nil{#1}}
+\def\krd@ifbraced#1\krd@nil#2{%
+ \krdifstrcmp{#1}{#2}\@secondoftwo\@firstoftwo
+}
+\def\krdexpandonce#1{\unexpanded\expandafter{#1}}
+\def\krdnoexpandcsn#1{\krdexpandonce{\csname#1\endcsname}}
+\protected\def\krdexpanded#1{%
+ \begingroup
+ \protected@edef\reserved@a{\endgroup#1}\reserved@a
+}
+\protected\def\krdexpandarg#1#2{\krdexpanded{\unexpanded{#1}{#2}}}
+\protected\def\krdexpandargonce#1#2{%
+ \krdexpanded{\unexpanded{#1}{\krdexpandonce{#2}}}%
+}
+\protected\def\krdexpandsecond#1#2{\krdexpanded{\unexpanded{#1}#2}}
+\protected\def\krdexpandsecondonce#1#2{%
+ \krdexpanded{\unexpanded{#1}\krdexpandonce{#2}}%
+}
+\newcount\krd@csvdepth
+\newif\ifkrd@lb
+\newif\ifkrd@st
+\krdnewlet\krdloopbreak\krd@lbtrue
+\begingroup
+\catcode`\&=7
+\gdef\krdtrimspace#1{\krd@trimspace@a.#1& &}
+\gdef\krd@trimspace@a#1 &{\krd@trimspace@b#1&}
+\gdef\krd@trimspace@b#1&#2{%
+ \krdexpandonce{\romannumeral-`\q
+ \expandafter\noexpand\@gobble#1}%
+}
+\endgroup
+
+\def\krdfor#1{\krd@for@a#1,\krd@nnil,\krd@nil}
+\def\krd@for@a#1,#2\krd@nil{%
+ \krdifblank{#1}{%
+ \krd@for@a#2\krd@nil
+ }{%
+ \expandafter\krdifx\@car#1\@nil\krd@nnil
+ {}{\do{#1}\krd@for@a#2\krd@nil}%
+ }%
+}
+\def\krd@loopdostack{}
+\protected\def\krd@pushloopdo{%
+ \global\advance\krd@csvdepth\@ne
+ \def\reserved@a##1{\expandafter\@gobble\string##1@%
+ \romannumeral\krd@csvdepth}%
+ \def\do##1{\let\noexpand##1\krdnoexpandcsn{\reserved@a{##1}}}%
+ \xdef\krd@loopdostack{%
+ \krdfor{\krd@loopdo,\ifkrd@lb,\krd@loopact@a,\krd@loopact@b}%
+ {\krdexpandonce\krd@loopdostack}%
+ }%
+ \def\do##1{\let\krdnoexpandcsn{\reserved@a{##1}}\noexpand##1}%
+ \krdexpanded{%
+ \krdfor{\krd@loopdo,\ifkrd@lb,\krd@loopact@a,\krd@loopact@b}%
+ }%
+}
+\protected\def\krd@poploopdo{%
+ \begingroup
+ \def\reserved@a##1##{\endgroup##1\gdef\krd@loopdostack}%
+ \expandafter\reserved@a\krd@loopdostack
+ \global\advance\krd@csvdepth\m@ne
+}
+\protected\def\krd@testst#1{\@ifstar{\krd@sttrue#1}{\krd@stfalse#1}}
+\protected\def\krdlistloop{\krd@testst{\@testopt\krd@listloop,}}
+\protected\def\krd@listloop[#1]#2#3\fi#4#5#6{%
+ \krd@pushloopdo
+ \edef\krd@csvarg{\krdifbool{krd@st}\krdexpandonce\unexpanded{#2}}%
+ \krdcsvnormalize[#1]\krd@csvarg
+ \def\krd@loopact@a##1{#5}%
+ \def\krd@loopact@b##1{#6}%
+ #4\relax
+ \def\krd@loopdo##1#1##2\krd@nnil{%
+ \edef\krd@csvarg{\krdexpandonce{\@gobble##1}}%
+ \krdifx\krd@csvarg\krd@nnil{}{%
+ #3\relax
+ \expandafter\@firstoftwo\else\expandafter\@secondoftwo\fi
+ {%
+ \expandafter\krd@loopact@a\expandafter{\krd@csvarg}\relax
+ }{%
+ \expandafter\krd@loopact@b\expandafter{\krd@csvarg}\relax
+ \krd@loopdo.##2\krd@nnil
+ }%
+ }%
+ }%
+ \expandafter\krd@loopdo\expandafter.\krd@csvarg#1\krd@nil#1\krd@nnil
+ \krd@poploopdo
+}
+\protected\def\krdaddtolist{\krd@testst{\@testopt{\krd@addtolist{e}},}}
+\protected\def\krdgaddtolist{\krd@testst{\@testopt{\krd@addtolist{x}},}}
+\protected\def\krd@addtolist#1[#2]#3#4{%
+ \@nameuse{#1def}#3{%
+ \krdifdef#3{%
+ \krdifx#3\@empty{}{\krdexpandonce#3#2}%
+ }{}%
+ \krdifbool{krd@st}\krdexpandonce\unexpanded{#4}%
+ }%
+}
+\protected\def\krdcsvnormalize{\@testopt\krd@csvnormalize,}
+\protected\def\krd@csvnormalize[#1]#2{%
+ \begingroup
+ \krd@setupnormalize{#1}%
+ \def\krd@inkv{01}%
+ \edef#2{\expandafter\krd@normalizelist\expandafter{#2}}%
+ \krdexpanded{\endgroup
+ \edef\noexpand#2{\noexpand\unexpanded{\krdexpandonce{#2}}}%
+ }%
+}
+\protected\def\krdkvnormalize#1{%
+ \begingroup
+ \krd@setupnormalize{,}%
+ \def\krd@inkv{00}%
+ \edef#1{\expandafter\krd@normalizelist\expandafter{#1^?^}}%
+ \def\reserved@b##1^?^##2\krd@nil{%
+ \edef#1{\unexpanded{##1##2}}%
+ }%
+ \expandafter\reserved@b#1\krd@nil
+ \krdexpanded{\endgroup
+ \edef\noexpand#1{\noexpand\unexpanded{\krdexpandonce{#1}}}%
+ }%
+}
+\begingroup
+\catcode`\~=13
+\catcode`\!=13
+\protected\gdef\krd@setupnormalize#1{%
+ \begingroup
+ \uccode`\~=`#1%
+ \uccode`\!=`\=%
+ \uppercase{\endgroup
+ \def\krd@normalizelist##1{%
+ \unexpanded\expandafter{\romannumeral-`\q
+ \krd@activeparser#1##1#1~\krd@nil}%
+ }%
+ \def\krd@activeparser##1~##2\krd@nil{%
+ \krdifblank{##2}{%
+ \krdifswitch\krd@inkv{%
+ \krd@activeequal##1!\krd@nil
+ }{%
+ \krd@spaceparser##1 #1\krd@nil
+ }%
+ }{%
+ \krd@activeparser##1#1##2\krd@nil
+ }%
+ }%
+ }%
+ \begingroup
+ \uccode`\~=`\=%
+ \uppercase{\endgroup
+ \def\krd@activeequal##1~##2\krd@nil{%
+ \krdifblank{##2}{%
+ \krd@spaceparser##1 #1\krd@nil
+ }{%
+ \krd@activeequal##1=##2\krd@nil
+ }%
+ }%
+ }%
+ \def\krd@spaceparser##1 #1##2\krd@nil{%
+ \krdifblank{##2}{%
+ \krd@parserspace##1#1 \krd@nil
+ }{%
+ \krd@spaceparser##1#1##2\krd@nil
+ }%
+ }%
+ \def\krd@parserspace##1#1 ##2\krd@nil{%
+ \krdifblank{##2}{%
+ \krdifswitch\krd@inkv{%
+ \krd@spaceequal##1 =\krd@nil
+ }{%
+ \krd@doubleparser##1#1#1\krd@nil
+ }%
+ }{%
+ \krd@parserspace##1#1##2\krd@nil
+ }%
+ }%
+ \def\krd@spaceequal##1 =##2\krd@nil{%
+ \krdifblank{##2}{%
+ \krd@equalspace##1= \krd@nil
+ }{%
+ \krd@spaceequal##1=##2\krd@nil
+ }%
+ }%
+ \def\krd@equalspace##1= ##2\krd@nil{%
+ \krdifblank{##2}{%
+ \krd@doubleparser##1#1#1\krd@nil
+ }{%
+ \krd@equalspace##1=##2\krd@nil
+ }%
+ }%
+ \def\krd@doubleparser##1#1#1##2\krd@nil{%
+ \krdifblank{##2}{%
+ \krdifswitch\krd@inkv{%
+ \krd@doubleequal##1==\krd@nil
+ }{%
+ \krdifblank{##1}{}{%
+ \krd@remleadparser##1\krd@nil
+ }%
+ }%
+ }{%
+ \krd@doubleparser##1#1##2\krd@nil
+ }%
+ }%
+ \def\krd@doubleequal##1==##2\krd@nil{%
+ \krdifblank{##2}{%
+ \krdifblank{##1}{}{%
+ \krd@remleadparser##1\krd@nil
+ }%
+ }{%
+ \krd@doubleequal##1=##2\krd@nil
+ }%
+ }%
+ \def\krd@remleadparser#1##1\krd@nil{\noexpand##1}%
+ \def\krd@parserequalerr##1#1=##2\krd@nil{%
+ \krdifblank{##2}{}{%
+ \@latex@error{There is '#1=' in your key-value list}\@ehc
+ }%
+ }%
+}
+\endgroup
+\krd@setupnormalize{,}
+\protected\def\XKV@define@key#1{%
+ \@ifnextchar[{\XKV@d@fine@k@y{#1}}{%
+ \begingroup
+ \toks1{\endgroup\@namedef{\XKV@header#1}####1}%
+ \def\reserved@a{\the\toks\expandafter1\expandafter{\the\toks0}}%
+ \afterassignment\reserved@a\toks0=%
+ }%
+}
+\def\XKV@d@fine@k@y#1[#2]#3{%
+ \XKV@define@default{#1}{#2}%
+ \expandafter\def\csname\XKV@header#1\endcsname##1{#3}%
+}
+\protected\def\XKV@checksanitizea#1#2{%
+ \XKV@ch@cksanitize{#1}#2=%
+ \ifin@\else\XKV@ch@cksanitize{#1}#2,\fi
+ \krdifbool{in@}{\krdkvnormalize#2}{}%
+}
+\protected\def\XKV@checksanitizeb#1#2{%
+ \XKV@ch@cksanitize{#1}#2,%
+ \krdifbool{in@}{\krdcsvnormalize[,]#2}{}%
+}
+\protected\def\krdsetkeys{\XKV@testopta{\XKV@testoptc\krd@setkeys}}
+\protected\def\krd@setkeys[#1]#2{%
+ \edef\krd@na{\unexpanded{#1}}%
+ \krdifx\krd@na\@empty{}{\krdcsvnormalize\krd@na}%
+ \edef\XKV@resb{\unexpanded{#2}}%
+ \krdkvnormalize\XKV@resb
+ \let\XKV@naa\@empty
+ \XKV@for@o\XKV@resb\XKV@tempa{%
+ \expandafter\XKV@g@tkeyname\XKV@tempa=\@nil\XKV@tempa
+ \XKV@addtolist@x\XKV@naa\XKV@tempa
+ }%
+ \ifnum\XKV@depth=\z@\let\XKV@rm\@empty\fi
+ \expandafter\XKV@usepresetkeys\expandafter{\krd@na}{preseth}%
+ \krdexpandsecond\XKV@s@tkeys
+ {{\krdexpandonce\XKV@resb}{\krdexpandonce\krd@na}}%
+ \expandafter\XKV@usepresetkeys\expandafter{\krd@na}{presett}%
+ \let\CurrentOption\@empty
+}
+\protected\def\XKV@s@tkeys#1#2{%
+ \edef\key@list{\unexpanded{#1}}%
+ \krdkvnormalize\key@list
+ \edef\XKV@na{\unexpanded{#2}}%
+ \krdifx\XKV@na\@empty{}{\krdcsvnormalize\XKV@na}%
+ \def\XKV@s@tkeys@a##1={%
+ \def\reserved@a####1=####2\@nil{%
+ \edef\reserved@a{\expandafter\krdtrimspace\expandafter{\@gobble####1}}%
+ \krdifx\reserved@a\@empty{%
+ \expandafter\XKV@s@tk@ys##1==\@nil
+ }{%
+ \expandafter\krdifbraced\expandafter{\reserved@a}{%
+ \edef\CurrentOption{%
+ \unexpanded{##1}={{{\krdexpandonce\reserved@a}}}%
+ }%
+ }{%
+ \edef\CurrentOption{\unexpanded{##1}=\krdexpandonce\reserved@a}%
+ }%
+ \expandafter\XKV@s@tk@ys\CurrentOption==\@nil
+ }%
+ }%
+ \reserved@a.%
+ }%
+ \XKV@for@o\key@list\CurrentOption{%
+ \expandafter\XKV@s@tkeys@a\CurrentOption==\@nil
+ }%
+}
+\protected\def\krdsetrmkeys{\XKV@testopta{\XKV@testoptc\krd@setrmkeys}}
+\protected\def\krd@setrmkeys[#1]{%
+ \krdexpandargonce{\krd@setkeys[#1]}\XKV@rm
+}
+\protected\def\krd@disabledkey@err#1{%
+ \@latex@error{Key '#1' has been disabled}
+ {You can't set or reset key '#1' at this\MessageBreak
+ late stage. Perhaps you should have set it \MessageBreak
+ earlier in \string\documentclass\@space or \string\usepackage}%
+}
+\protected\def\krddisablekeys{\XKV@testoptb\krd@disablekeys}
+\protected\def\krd@disablekeys#1{%
+ \def\krd@tempa{#1}%
+ \krdcsvnormalize\krd@tempa
+ \XKV@for@o\krd@tempa\krd@tempa{%
+ \krdifcsndef{\XKV@header\krd@tempa}{}{%
+ \@latex@warning@no@line{Key '\krd@tempa' is undefined:
+ couldn't be disabled}%
+ }%
+ \krdifcsndef{\XKV@header\krd@tempa @default}{%
+ \edef\krd@tempb{\noexpand\XKV@define@key{\krd@tempa}[]}%
+ }{%
+ \edef\krd@tempb{\noexpand\XKV@define@key{\krd@tempa}}%
+ }%
+ \krdexpandarg{\expandafter\krd@tempb\expandafter}%
+ {\krd@disabledkey@err{\krd@tempa}}%
+ }%
+}
+\edef\krd@hashchar{\string#}
+\protected\def\krddefinekeys{\krd@testst{\@testopt\krd@d@finekeys{KRD}}}
+\protected\def\krd@d@finekeys[#1]#2{\@testopt{\krd@d@f@nekeys{#1}{#2}}{krdmp@}}
+\protected\def\krd@d@f@nekeys#1#2[#3]#4{%
+ \begingroup
+ \let\ifkrd@keyst\ifkrd@st
+ \edef\key@prefix{\krdtrimspace{#1}}%
+ \edef\key@family{\krdtrimspace{#2}}%
+ \edef\macro@prefix{\krdtrimspace{#3}}%
+ \toks@{}%
+ \def\krd@rej{^?^}%
+ \def\key@vals{}%
+ \def\krd@altlista{}%
+ \def\krd@altlistb{}%
+ \def\krd@splita##1/##2/{\krd@splitb##1/##2/.}%
+ \def\krd@splitb##1/##2/##3/##4/##5/##6\krd@nil{%
+ \edef\key@type{\krdtrimspace{##1}}%
+ \edef\key@name{\krdtrimspace{##2}}%
+ \@expandtwoargs\in@{\krd@hashchar}{\detokenize{##2}}%
+ \ifin@
+ \@latex@error{Bad key name '\detokenize{##2}'}\@ehc
+ \fi
+ \ifkrd@keyst
+ \krdifcsndef{\key@prefix @\key@family @##2}{%
+ \@latex@error{Key '##2' already exists in
+ family '\key@family'}\@ehc
+ }{}%
+ \fi
+ \@expandtwoargs\in@{,\detokenize\expandafter{\key@type},}%
+ {,\detokenize{ord,cmd,bool,choice},}%
+ \ifin@\else
+ \@latex@error{Unknown key type '\key@type'}\@ehc
+ \fi
+ \edef\key@default{\expandafter\krdtrimspace\expandafter{\@gobble##3}}%
+ \edef\krd@resa{\krdtrimspace{##4}}%
+ \edef\krd@resb{\krdtrimspace{##5}}%
+ \@expandtwoargs\in@{,\detokenize\expandafter{\key@default},}%
+ {,\detokenize{true,false},}%
+ \edef\key@vals{%
+ \ifx\key@vals\@empty\else\krdexpandonce\key@vals,\fi
+ \ifx\key@default\krd@rej\else
+ \key@name=\ifin@ false\else\krdexpandonce\key@default\fi
+ \fi
+ }%
+ \def\reserved@a####1{%
+ \def\reserved@a########1####1########2########3\krd@nil{%
+ \def\key@typenr{########2}%
+ \ifx\key@typenr\krd@nnil
+ \@latex@error{Invalid key type '####1'}\@ehc
+ \fi
+ }%
+ \reserved@a ord{0}cmd{1}bool{2}choice{3}####1{\krd@nil}\krd@nil
+ }%
+ \expandafter\reserved@a\expandafter{\key@type}%
+ \ifnum\key@typenr=\thr@@
+ \edef\reserved@a{\unexpanded{##4}}%
+ \krdifx\reserved@a\@empty{%
+ \@latex@error{Empty alternate list for choice key \key@name}\@ehc
+ }{%
+ \krdifx\reserved@a\krd@rej{%
+ \@latex@error{Empty alternate list for choice key \key@name}\@ehc
+ }{%
+ \krd@getaltlist{##4}%
+ }%
+ }%
+ \fi
+ \krdexpanded{%
+ \toks@{\the\toks@
+ \krdnoexpandcsn{define@\ifnum\key@typenr>\z@\key@type\fi key}%
+ \ifnum\key@typenr=\thr@@*\fi
+ \ifnum\key@typenr>\@ne+\fi
+ [\key@prefix]{\key@family}%
+ \ifnum\key@typenr>\z@
+ \ifnum\key@typenr<\thr@@[\macro@prefix]\fi
+ \fi
+ {\key@name}%
+ \ifnum\key@typenr=\thr@@
+ [\unexpanded{\userinput\order}]{\krdexpandonce\krd@altlista}%
+ \fi
+ \krdifx\key@default\krd@rej{}{%
+ [\expandafter\krdifbraced\expandafter{\key@default}%
+ {{{\krdexpandonce\key@default}}}{\krdexpandonce\key@default}]%
+ }%
+ {%
+ \ifnum\key@typenr=\thr@@
+ \krdifx\krd@resb\krd@rej{}{\unexpanded{##5}}%
+ \krd@executealt{########1}{\krdexpandonce\krd@altlistb}%
+ \else
+ \krdifx\krd@resa\krd@rej{}{\unexpanded{##4}}%
+ \fi
+ }%
+ \ifnum\key@typenr>\@ne{\noexpand\krd@keyvalerr}\fi
+ }%
+ }%
+ }%
+ \edef\key@list{\unexpanded{#4}}%
+ \krdcsvnormalize[/]\key@list
+ \krdlistloop*[;]\key@list\ifx\end\@undefined\fi{}{}{%
+ \krd@splita##1/^?^/^?^/^?^/^?^/\krd@nil
+ }%
+ \krdexpanded{\endgroup
+ \the\toks@
+ \noexpand\krdsetkeys[\key@prefix]%
+ {\key@family}{\krdexpandonce\key@vals}%
+ }%
+}
+\protected\def\krd@keyvalerr{%
+ \krd@getinnoval
+ \@latex@error{Erroneous value '\krd@ival' for key or option
+ \MessageBreak'\XKV@tkey'}{Invalid key value encountered.}%
+}
+\protected\def\krd@getaltlist#1{%
+ \def\krd@g@taltlist##1.code=##2\krd@nil{%
+ \edef\krd@tempa{\krdtrimspace{##1}}%
+ \edef\krd@tempb{\krdexpandonce\krd@tempa{\krdtrimspace{##2}}}%
+ \krdaddtolist*\krd@altlista\krd@tempa
+ \krdaddtolist*\krd@altlistb\krd@tempb
+ }%
+ \krdlistloop[,]{#1}\ifx\end\@undefined\fi{}{}{%
+ \@expandtwoargs\in@{\detokenize{.code=}}{\detokenize{##1}}%
+ \krdifbool{in@}{%
+ \krd@g@taltlist##1\krd@nil
+ }{%
+ \krd@g@taltlist##1.code=\krd@nil
+ }%
+ }%
+}
+\protected\def\krd@executealt#1#2{%
+ \krdexpandsecond{\def\reserved@a##1}{\krdtrimspace{#1}}##2##3\krd@nil{%
+ \edef\reserved@a{\unexpanded{##2}}%
+ \krdifx\reserved@a\krd@nnil{%
+ \@latex@error{No alternate list for key '\XKV@tkey'}\@ehc
+ }{%
+ ##2%
+ }%
+ }%
+ \reserved@a#2#1{\krd@nil}\krd@nil
+}
+\protected\def\krd@getinnoval{%
+ \begingroup
+ \def\reserved@a##1=##2=##3\krd@nil{%
+ \def\krd@tval{##2}%
+ }%
+ \expandafter\reserved@a\CurrentOption==\krd@nil
+ \krdifx\krd@tval\@empty{%
+ \def\krd@ival{???}%
+ }{%
+ \def\krd@ival{}%
+ \@tempcnta\z@
+ \def\do##1{%
+ \def\reserved@a{##1}%
+ \krdifx\reserved@a\krd@nnil{}{%
+ \advance\@tempcnta\@ne
+ \ifnum\@tempcnta<20\relax
+ \edef\krd@ival{\krd@ival##1}%
+ \expandafter\do
+ \else
+ \def\do####1\krd@nil{}%
+ \expandafter\do
+ \fi
+ }%
+ }%
+ \expandafter\do\detokenize\expandafter{\krd@tval}\krd@nil
+ }%
+ \krdexpanded{\endgroup
+ \def\noexpand\krd@ival{\krd@ival}%
+ }%
+}
+\krdnewlet\krdDeclareOption\DeclareOptionX
+\krdnewlet\krdExecuteOptions\ExecuteOptionsX
+\krdnewlet\krdProcessOptions\ProcessOptionsX
+\krdDeclareOption*{\PackageWarning{keyreader}{Unknown option
+ '\CurrentOption' ignored.}}
+\krdProcessOptions[KRD]<keyreader>\relax
+
+\endinput