%% %% This is file `expkv-def.tex', %% generated with the docstrip utility. %% %% The original source files were: %% %% expkv-def.dtx (with options: `tex') %% %% -------------------------------------------------------------- %% expkv-def -- a key-defining frontend for expkv %% E-mail: jspratte@yahoo.de %% Released under the LaTeX Project Public License v1.3c or later %% See http://www.latex-project.org/lppl.txt %% -------------------------------------------------------------- %% %% Copyright (C) 2020-2021 Jonathan P. Spratte %% %% This work may be distributed and/or modified under the conditions of the %% LaTeX Project Public License (LPPL), either version 1.3c of this license or %% (at your option) any later version. The latest version of this license is in %% the file: %% %% http://www.latex-project.org/lppl.txt %% %% This work is "maintained" (as per LPPL maintenance status) by %% Jonathan P. Spratte. %% %% This work consists of the file expkv-def.dtx %% and the derived files expkv-def.pdf %% expkv-def.sty %% expkv-def.tex %% t-expkv-def.tex %% \input expkv \expandafter\ifx\csname ekvdVersion\endcsname\relax \else \expandafter\endinput \fi \def\ekvdVersion{0.8c} \def\ekvdDate{2021-09-20} \csname ekvd@tmp\endcsname \expandafter\chardef\csname ekvd@tmp\endcsname=\catcode`\@ \catcode`\@=11 \def\ekvd@empty{} \protected\def\ekvd@clear@prefixes {% \let\ekvd@long\ekvd@empty \let\ekvd@prot\ekvd@empty \let\ekvd@ifalso\@secondoftwo \long\def\ekvd@ifnew##1##2##3{##3}% } \ekvd@clear@prefixes \protected\def\ekvdefinekeys#1% {% \def\ekvd@set{#1}% \ekvparse\ekvd@noarg\ekvd@arg } \protected\long\def\ekvd@noarg#1% {% \let\ekvd@ifnoarg\@firstoftwo \expandafter\ekvd@handle\detokenize{#1}\ekvd@stop{}% } \protected\long\def\ekvd@arg#1% {% \let\ekvd@ifnoarg\@secondoftwo \expandafter\ekvd@handle\detokenize{#1}\ekvd@stop } \protected\long\def\ekvd@handle#1\ekvd@stop#2% {% \ekvd@clear@prefixes \edef\ekvd@cur{\detokenize{#1}}% \ekvd@ifspace{#1}% {\ekvd@prefix\ekv@mark#1\ekv@stop{#2}}% \ekvd@err@missing@type } \protected\def\ekvd@prefix#1 {\ekv@strip{#1}\ekvd@prefix@\ekv@mark} \protected\def\ekvd@prefix@#1#2\ekv@stop {% \ekv@ifdefined{ekvd@t@#1}% {\ekv@strip{#2}{\csname ekvd@t@#1\endcsname}}% {% \ekv@ifdefined{ekvd@p@#1}% {\csname ekvd@p@#1\endcsname\ekvd@prefix@after@p{#2}}% {\ekvd@err@undefined@prefix{#1}\@gobble}% }% } \protected\def\ekvd@prefix@after@p#1% {% \ekvd@ifspace{#1}% {\ekvd@prefix#1\ekv@stop}% {\ekvd@err@missing@type\@gobble}% } \protected\def\ekvd@p@long{\let\ekvd@long\long} \protected\def\ekvd@p@protected{\let\ekvd@prot\protected} \let\ekvd@p@protect\ekvd@p@protected \protected\def\ekvd@p@also{\let\ekvd@ifalso\@firstoftwo} \protected\def\ekvd@p@new{\let\ekvd@ifnew\ekvd@assert@new} \protected\def\ekvd@type@set#1#2% {% \ekvd@assert@not@long \ekvd@assert@not@protected \ekvd@ifnew{NoVal}{#1}% {% \ekv@ifempty{#2}% {\ekvd@err@missing@definition}% {% \ekvd@ifalso {% \ekv@expargtwice{\ekvd@add@noval{#1}}% {\ekvchangeset{#2}}% \ekvd@assert@not@protected@also }% {\ekv@expargtwice{\ekvdefNoVal\ekvd@set{#1}}{\ekvchangeset{#2}}}% }% }% } \protected\def\ekvd@t@set#1#2% {% \ekvd@ifnoarg {\ekvd@type@set{#1}{#1}}% {\ekvd@type@set{#1}{#2}}% } \protected\long\def\ekvd@type@noval#1#2#3% {% \ekvd@ifnew{NoVal}{#2}% {% \ekvd@assert@arg {% \ekvd@assert@not@long \ekvd@prot#1\ekvd@tmp{#3}% \ekvd@ifalso {\ekv@exparg{\ekvd@add@noval{#2}}\ekvd@tmp{}}% {\ekvletNoVal\ekvd@set{#2}\ekvd@tmp}% }% }% } \protected\def\ekvd@t@noval{\ekvd@type@noval\def} \protected\def\ekvd@t@enoval{\ekvd@type@noval\edef} \protected\long\def\ekvd@type@code#1#2#3% {% \ekvd@ifnew{}{#2}% {% \ekvd@assert@arg {% \ekvd@prot\ekvd@long#1\ekvd@tmp##1{#3}% \ekvd@ifalso {\ekv@exparg{\ekvd@add@val{#2}}{\ekvd@tmp{##1}}{}}% {\ekvlet\ekvd@set{#2}\ekvd@tmp}% }% }% } \protected\def\ekvd@t@code{\ekvd@type@code\def} \protected\def\ekvd@t@ecode{\ekvd@type@code\edef} \protected\long\def\ekvd@type@default#1#2#3#4% {% \ekvd@assert@arg {% \ekvifdefined\ekvd@set{#3}% {% \ekvd@assert@not@new \ekvd@assert@not@long \ekvd@prot\edef\ekvd@tmp {% \ekv@unexpanded\expandafter#1% {#2\csname\ekv@name\ekvd@set{#3}\endcsname{#4}}% }% \ekvd@ifalso {\ekv@exparg{\ekvd@add@noval{#3}}\ekvd@tmp{}}% {\ekvletNoVal\ekvd@set{#3}\ekvd@tmp}% }% {\ekvd@err@undefined@key{#3}}% }% } \protected\def\ekvd@t@default{\ekvd@type@default{}{}} \protected\def\ekvd@t@qdefault{\ekvd@type@default{\expandafter\expandafter}{}} \let\ekvd@t@odefault\ekvd@t@qdefault \protected\def\ekvd@t@fdefault{\ekvd@type@default{}{\romannumeral`\^^@}} \protected\long\def\ekvd@t@edefault#1#2% {% \ekvd@assert@arg {% \ekvifdefined\ekvd@set{#1}% {% \ekvd@assert@not@new \ekvd@assert@not@long \ekvd@prot\edef\ekvd@tmp {\csname\ekv@name\ekvd@set{#1}\endcsname{#2}}% \ekvd@ifalso {\ekv@exparg{\ekvd@add@noval{#1}}\ekvd@tmp{}}% {\ekvletNoVal\ekvd@set{#1}\ekvd@tmp}% }% {\ekvd@err@undefined@key{#1}}% }% } \long\def\ekvd@type@initial#1#2#3#4% {% \ekvd@assert@not@new \ekvd@assert@not@also \ekvd@assert@not@long \ekvd@assert@not@protected \ekvd@ifnoarg {% \ekvifdefinedNoVal\ekvd@set{#3}% {\csname\ekv@name\ekvd@set{#3}N\endcsname}% {\ekvd@err@undefined@noval{#3}}% }% {% \ekvifdefined\ekvd@set{#3}% {% #1{#2#4}% \csname\ekv@name\ekvd@set{#3}\expandafter\endcsname\expandafter {\ekvd@tmp}% }% {\ekvd@err@undefined@key{#3}}% }% } \def\ekvd@t@initial{\ekvd@type@initial{\def\ekvd@tmp}{}} \def\ekvd@t@oinitial{\ekvd@type@initial{\ekv@exparg{\def\ekvd@tmp}}{}} \def\ekvd@t@einitial{\ekvd@type@initial{\edef\ekvd@tmp}{}} \def\ekvd@t@finitial {\ekvd@type@initial{\ekv@exparg{\def\ekvd@tmp}}{\romannumeral`\^^@}} \protected\def\ekvd@type@bool#1#2#3#4#5% {% \ekvd@ifnew{}{#4}% {% \ekvd@ifnew{NoVal}{#4}% {% \ekvd@assert@filledarg{#5}% {% \ekvd@newlet#5#3% \ekvd@type@choice{#4}% \protected\ekvdefNoVal\ekvd@set{#4}{#1\let#5#2}% \protected\expandafter\def \csname\ekvd@choice@name\ekvd@set{#4}{true}\endcsname {#1\let#5#2}% \protected\expandafter\def \csname\ekvd@choice@name\ekvd@set{#4}{false}\endcsname {#1\let#5#3}% }% }% }% } \protected\def\ekvd@t@bool{\ekvd@type@bool{}\iftrue\iffalse} \protected\def\ekvd@t@gbool{\ekvd@type@bool\global\iftrue\iffalse} \protected\def\ekvd@t@boolTF{\ekvd@type@bool{}\@firstoftwo\@secondoftwo} \protected\def\ekvd@t@gboolTF{\ekvd@type@bool\global\@firstoftwo\@secondoftwo} \protected\def\ekvd@t@invbool{\ekvd@type@bool{}\iffalse\iftrue} \protected\def\ekvd@t@ginvbool{\ekvd@type@bool\global\iffalse\iftrue} \protected\def\ekvd@t@invboolTF{\ekvd@type@bool{}\@secondoftwo\@firstoftwo} \protected\def\ekvd@t@ginvboolTF {\ekvd@type@bool\global\@secondoftwo\@firstoftwo} \protected\def\ekvd@type@boolpair#1#2#3#4#5#6% {% \ekvd@ifnew{}{#4}% {% \ekvd@ifnew{NoVal}{#4}% {% \ekvd@newlet#5#3% \ekvd@newlet#6#2% \ekvd@type@choice{#4}% \protected\ekvdefNoVal\ekvd@set{#4}{#1\let#5#2#1\let#6#3}% \protected\expandafter\def \csname\ekvd@choice@name\ekvd@set{#4}{true}\endcsname {#1\let#5#2#1\let#6#3}% \protected\expandafter\def \csname\ekvd@choice@name\ekvd@set{#4}{false}\endcsname {#1\let#5#3#1\let#6#2}% }% }% } \protected\def\ekvd@t@boolpair#1#2% {\ekvd@assert@twoargs{#2}{\ekvd@type@boolpair{}\iftrue\iffalse{#1}#2}} \protected\def\ekvd@t@gboolpair#1#2% {\ekvd@assert@twoargs{#2}{\ekvd@type@boolpair\global\iftrue\iffalse{#1}#2}} \protected\def\ekvd@t@boolpairTF#1#2% {% \ekvd@assert@twoargs{#2}% {\ekvd@type@boolpair{}\@firstoftwo\@secondoftwo{#1}#2}% } \protected\def\ekvd@t@gboolpairTF#1#2% {% \ekvd@assert@twoargs{#2}% {\ekvd@type@boolpair\global\@firstoftwo\@secondoftwo{#1}#2}% } \protected\def\ekvd@type@data#1#2#3#4#5#6% {% \ekvd@ifnew{}{#5}% {% \ekvd@assert@filledarg{#6}% {% \ekvd@newlet#6#1% \ekvd@ifalso {% \let\ekvd@prot\protected \ekvd@add@val{#5}{\long#2#6####1#3{####1{#4}}}{}% }% {% \protected\ekvd@long\ekvdef\ekvd@set{#5}% {\long#2#6####1#3{####1{#4}}}% }% }% }% } \protected\def\ekvd@t@data {\ekvd@type@data\@secondoftwo\edef{####2}{\ekv@unexpanded{##1}}} \protected\def\ekvd@t@edata{\ekvd@type@data\@secondoftwo\edef{####2}{##1}} \protected\def\ekvd@t@gdata {\ekvd@type@data\@secondoftwo\xdef{####2}{\ekv@unexpanded{##1}}} \protected\def\ekvd@t@xdata{\ekvd@type@data\@secondoftwo\xdef{####2}{##1}} \protected\def\ekvd@t@dataT {\ekvd@type@data\@gobble\edef{}{\ekv@unexpanded{##1}}} \protected\def\ekvd@t@edataT{\ekvd@type@data\@gobble\edef{}{##1}} \protected\def\ekvd@t@gdataT {\ekvd@type@data\@gobble\xdef{}{\ekv@unexpanded{##1}}} \protected\def\ekvd@t@xdataT{\ekvd@type@data\@gobble\xdef{}{##1}} \protected\def\ekvd@type@box#1#2#3% {% \ekvd@ifnew{}{#2}% {% \ekvd@assert@filledarg{#3}% {% \ekvd@newreg#3{box}% \ekvd@ifalso {% \let\ekvd@prot\protected \ekvd@add@val{#2}{#1\setbox#3\hbox{\begingroup##1\endgroup}}{}% }% {% \protected\ekvd@long\ekvdef\ekvd@set{#2}% {#1\setbox#3\hbox{\begingroup##1\endgroup}}% }% }% }% } \protected\def\ekvd@t@box{\ekvd@type@box{}} \protected\def\ekvd@t@gbox{\ekvd@type@box\global} \protected\def\ekvd@type@toks#1#2#3% {% \ekvd@ifnew{}{#2}% {% \ekvd@assert@filledarg{#3}% {% \ekvd@newreg#3{toks}% \ekvd@ifalso {% \let\ekvd@prot\protected \ekvd@add@val{#2}{#1#3{##1}}{}% }% {\protected\ekvd@long\ekvdef\ekvd@set{#2}{#1#3{##1}}}% }% }% } \protected\def\ekvd@t@toks{\ekvd@type@toks{}} \protected\def\ekvd@t@gtoks{\ekvd@type@toks\global} \protected\def\ekvd@type@apptoks#1#2#3% {% \ekvd@ifnew{}{#2}% {% \ekvd@assert@filledarg{#3}% {% \ekvd@newreg#3{toks}% \ekvd@ifalso {% \let\ekvd@prot\protected \ekvd@add@val{#2}{#1#3\expandafter{\the#3##1}}{}% }% {% \protected\ekvd@long\ekvdef\ekvd@set{#2}% {#1#3\expandafter{\the#3##1}}% }% }% }% } \protected\def\ekvd@t@apptoks{\ekvd@type@apptoks{}} \protected\def\ekvd@t@gapptoks{\ekvd@type@apptoks\global} \protected\def\ekvd@type@reg#1#2#3#4#5#6% {% \ekvd@ifnew{}{#5}% {% \ekvd@assert@filledarg{#6}% {% \ekvd@newreg#6{#1}% \ekvd@ifalso {% \let\evkd@prot\protected \ekvd@add@val{#5}{#2#6=#3##1#4\relax}{}% }% {\protected\ekvd@long\ekvdef\ekvd@set{#5}{#2#6=#3##1#4\relax}}% }% }% } \protected\def\ekvd@t@int{\ekvd@type@reg{count}{}{}{}} \protected\def\ekvd@t@eint{\ekvd@type@reg{count}{}\numexpr\relax} \protected\def\ekvd@t@gint{\ekvd@type@reg{count}\global{}{}} \protected\def\ekvd@t@xint{\ekvd@type@reg{count}\global\numexpr\relax} \protected\def\ekvd@t@dimen{\ekvd@type@reg{dimen}{}{}{}} \protected\def\ekvd@t@edimen{\ekvd@type@reg{dimen}{}\dimexpr\relax} \protected\def\ekvd@t@gdimen{\ekvd@type@reg{dimen}\global{}{}} \protected\def\ekvd@t@xdimen{\ekvd@type@reg{dimen}\global\dimexpr\relax} \protected\def\ekvd@t@skip{\ekvd@type@reg{skip}{}{}{}} \protected\def\ekvd@t@eskip{\ekvd@type@reg{skip}{}\glueexpr\relax} \protected\def\ekvd@t@gskip{\ekvd@type@reg{skip}\global{}{}} \protected\def\ekvd@t@xskip{\ekvd@type@reg{skip}\global\glueexpr\relax} \protected\def\ekvd@type@store#1#2#3#4% {% \ekvd@ifnew{}{#3}% {% \ekvd@assert@filledarg{#4}% {% \ekvd@newlet#4\ekvd@empty \ekvd@ifalso {% \let\ekvd@prot\protected \ekvd@add@val{#3}{#1#4{#2}}{}% }% {\protected\ekvd@long\ekvdef\ekvd@set{#3}{#1#4{#2}}}% }% }% } \protected\def\ekvd@t@store{\ekvd@type@store\edef{\ekv@unexpanded{##1}}} \protected\def\ekvd@t@gstore{\ekvd@type@store\xdef{\ekv@unexpanded{##1}}} \protected\def\ekvd@t@estore{\ekvd@type@store\edef{##1}} \protected\def\ekvd@t@xstore{\ekvd@type@store\xdef{##1}} \protected\long\def\ekvd@type@meta#1#2#3#4#5#6#7% {% \ekvd@ifnew{#1}{#6}% {% \ekvd@assert@filledarg{#7}% {% \edef\ekvd@tmp{\ekvd@set}% \expandafter\ekvd@type@meta@a\expandafter{\ekvd@tmp}{#7}{#2}% \ekvd@ifalso {\ekv@exparg{#3{#6}}{\ekvd@tmp#4}{#5}}% {\csname ekvlet#1\endcsname\ekvd@set{#6}\ekvd@tmp}% }% }% } \protected\long\def\ekvd@type@meta@a#1#2% {% \expandafter\ekvd@type@meta@b\expandafter{\ekvset{#1}{#2}}% } \protected\def\ekvd@type@meta@b {% \expandafter\ekvd@type@meta@c\expandafter } \protected\long\def\ekvd@type@meta@c#1#2% {% \ekvd@prot\ekvd@long\def\ekvd@tmp#2{#1}% } \protected\def\ekvd@t@meta{\ekvd@type@meta{}{##1}\ekvd@add@val{{##1}}{}} \protected\def\ekvd@t@nmeta {% \ekvd@assert@not@long \ekvd@type@meta{NoVal}{}\ekvd@add@noval{}\ekvd@assert@not@long@also } \protected\long\def\ekvd@type@smeta#1#2#3#4#5#6#7% {% \ekvd@ifnew{#1}{#6}% {% \ekvd@assert@twoargs{#7}% {% \ekvd@type@meta@a#7{#2}% \ekvd@ifalso {\ekv@exparg{#3{#6}}{\ekvd@tmp#4}{#5}}% {\csname ekvlet#1\endcsname\ekvd@set{#6}\ekvd@tmp}% }% }% } \protected\def\ekvd@t@smeta{\ekvd@type@smeta{}{##1}\ekvd@add@val{{##1}}{}} \protected\def\ekvd@t@snmeta {% \ekvd@assert@not@long \ekvd@type@smeta{NoVal}{}\ekvd@add@noval{}\ekvd@assert@not@long@also } \protected\def\ekvd@type@choice#1% {% \ekvd@assert@not@long \ekvd@prot\edef\ekvd@tmp##1% {\ekv@unexpanded{\ekvd@h@choice}{\ekvd@choice@name\ekvd@set{#1}{##1}}}% \ekvd@ifalso {% \ekvd@assert@val{#1}% {% \ekvd@if@not@already@choice{#1}% {% \ekv@exparg {% \expandafter\ekvd@add@aux \csname\ekv@name\ekvd@set{#1}\endcsname{{##1}}{#1}% }% {\ekvd@tmp{##1}}% {\ekvd@long\ekvdef}\ekvd@assert@not@long@also }% }% }% {\ekvlet\ekvd@set{#1}\ekvd@tmp}% } \protected\def\ekvd@populate@choice {% \ekvparse\ekvd@populate@choice@noarg\ekvd@populate@choice@ } \protected\long\def\ekvd@populate@choice@noarg#1% {% \expandafter\ekvd@err@missing@definition@msg\expandafter{\ekvd@cur : #1}% } \protected\long\def\ekvd@populate@choice@#1#2% {% \ekvd@clear@prefixes \expandafter\ekvd@assert@arg@msg\expandafter{\ekvd@cur : #1}% {% \ekvd@ifspace{#1}% {\ekvd@choice@prefix\ekv@mark#1\ekv@stop}% {% \expandafter\def \csname\ekvd@choice@name\ekvd@set\ekvd@set@choice{#1}\endcsname }% {#2}% }% } \protected\def\ekvd@choice@prefix#1 {% \ekv@strip{#1}\ekvd@choice@prefix@\ekv@mark } \protected\def\ekvd@choice@prefix@#1#2\ekv@stop {% \ekv@ifdefined{ekvd@choice@p@#1}% {% \csname ekvd@choice@p@#1\endcsname \ekvd@ifspace{#2}% {\ekvd@choice@prefix#2\ekv@stop}% {% \ekvd@prot\expandafter\def \csname \ekv@strip{#2}{\ekvd@choice@name\ekvd@set\ekvd@set@choice}% \endcsname }% }% {\ekvd@err@undefined@prefix{#1}\@gobble}% } \protected\def\ekvd@choice@p@protected{\let\ekvd@prot\protected} \let\ekvd@choice@p@protect\ekvd@choice@p@protected \protected\def\ekvd@choice@invalid@p#1\ekvd@ifspace#2% {% \expandafter\ekvd@choice@invalid@p@\expandafter{\ekv@gobble@mark#2}{#1}% \ekvd@ifspace{#2}% } \protected\def\ekvd@choice@invalid@p@#1#2% {% \expandafter\ekvd@err@no@prefix@msg\expandafter{\ekvd@cur : #2 #1}{#2}% } \protected\def\ekvd@choice@p@long{\ekvd@choice@invalid@p{long}}% \protected\def\ekvd@choice@p@also{\ekvd@choice@invalid@p{also}}% \protected\def\ekvd@choice@p@new{\ekvd@choice@invalid@p{new}}% \protected\long\def\ekvd@t@choice#1#2% {% \ekvd@ifnew{}{#1}% {% \ekvd@assert@arg {% \ekvd@type@choice{#1}% \def\ekvd@set@choice{#1}% \ekvd@populate@choice{#2}% }% }% } \protected\long\expandafter\def\csname ekvd@t@unknown-choice\endcsname#1#2% {% \ekvd@assert@new@for@name{\ekvd@unknown@choice@name\ekvd@set{#1}}% {% \ekvd@assert@arg {% \ekvd@assert@not@long \ekvd@assert@not@also \ekvd@prot\expandafter \def\csname\ekvd@unknown@choice@name\ekvd@set{#1}\endcsname##1{#2}% }% }% } \protected\long\def\ekvd@t@unknown#1#2% {% \ekv@ifdefined{ekvd@type@unknown@\detokenize{#1}}% {\csname ekvd@type@unknown@\detokenize{#1}\endcsname{#2}}% \ekvd@err@misused@unknown } \protected\long\def\ekvd@type@unknown@noval#1% {% \ekvd@assert@new@for@name{\ekv@name\ekvd@set{}uN}% {% \ekvd@assert@arg {% \ekvd@assert@not@also \ekvd@assert@not@long \ekvd@prot\ekvdefunknownNoVal\ekvd@set{#1}% }% }% } \protected\long\def\ekvd@type@unknown@code#1% {% \ekvd@assert@new@for@name{\ekv@name\ekvd@set{}u}% {% \ekvd@assert@arg {% \ekvd@assert@not@also \begingroup \def\ekvd@tmp##1##2{#1}% \ekv@exparg {% \endgroup \ekvd@prot\ekvd@long\ekvdefunknown\ekvd@set }% {\ekvd@tmp{##2}{##1}}% }% }% } \protected\edef\ekvd@type@unknown@redirect#1% {% \expandafter\noexpand\csname ekvd@type@unknown@redirect-code\endcsname{#1}% \expandafter\noexpand\csname ekvd@type@unknown@redirect-noval\endcsname{#1}% } \protected\expandafter\def\csname ekvd@type@unknown@redirect-code\endcsname#1% {% \ekvd@assert@new@for@name{\ekv@name\ekvd@set{}u}% {% \ekvd@assert@arg {% \ekvd@assert@not@also \ekvd@assert@not@protected \expandafter\ekvredirectunknown\expandafter{\ekvd@set}{#1}% }% }% } \protected\expandafter\def\csname ekvd@type@unknown@redirect-noval\endcsname#1% {% \ekvd@assert@new@for@name{\ekv@name\ekvd@set{}uN}% {% \ekvd@assert@arg {% \ekvd@assert@not@also \ekvd@assert@not@protected \ekvd@assert@not@long \expandafter\ekvredirectunknownNoVal\expandafter{\ekvd@set}{#1}% }% }% } \def\ekvd@h@choice#1% {% \expandafter\ekvd@h@choice@ \csname\ifcsname#1\endcsname#1\else relax\fi\endcsname {#1}% } \def\ekvd@h@choice@#1#2% {% \ifx#1\relax \ekvd@err@choice@invalid{#2}% \expandafter\@gobble \fi #1% } \protected\long\def\ekvd@add@val#1#2#3% {% \ekvd@assert@val{#1}% {% \expandafter\ekvd@add@aux\csname\ekv@name\ekvd@set{#1}\endcsname{{##1}}% {#1}{#2}{\ekvd@long\ekvdef}{#3}% }% } \protected\long\def\ekvd@add@noval#1#2#3% {% \ekvd@assert@noval{#1}% {% \expandafter\ekvd@add@aux\csname\ekv@name\ekvd@set{#1}N\endcsname{}% {#1}{#2}\ekvdefNoVal{#3}% }% } \protected\long\def\ekvd@add@aux#1#2% {% \ekvd@extract@prefixes#1% \expandafter\ekvd@add@aux@\expandafter{#1#2}% } \protected\long\def\ekvd@add@aux@#1#2#3#4#5% {% #5% \ekvd@prot#4\ekvd@set{#2}{#1#3}% } \protected\def\ekvd@extract@prefixes#1% {% \expandafter\ekvd@extract@prefixes@\meaning#1\ekvd@stop } \protected\def\ekvd@extract@prefixes@#1#2#3% {% \protected\def\ekvd@extract@prefixes@##1#1##2\ekvd@stop {% \ekvd@extract@prefixes@long ##1\ekvd@mark\@firstofone#2\ekvd@mark\@gobble\ekvd@stop {\let\ekvd@long\long}% \ekvd@extract@prefixes@prot ##1\ekvd@mark\@firstofone#3\ekvd@mark\@gobble\ekvd@stop {\let\ekvd@prot\protected}% }% \protected\def\ekvd@extract@prefixes@long##1#2##2\ekvd@mark##3##4\ekvd@stop {##3}% \protected\def\ekvd@extract@prefixes@prot##1#3##2\ekvd@mark##3##4\ekvd@stop {##3}% } \begingroup \edef\ekvd@tmp {% \endgroup \ekvd@extract@prefixes@ {\detokenize{macro:}}% {\string\long}% {\string\protected}% } \ekvd@tmp \protected\def\ekvd@newlet#1#2% {% \ifdefined#1\ekv@fi@gobble\fi\@firstofone{\let#1#2}% } \protected\def\ekvd@newreg#1#2% {% \ifdefined#1\ekv@fi@gobble\fi\@firstofone{\csname new#2\endcsname#1}% } \long\def\ekvd@assert@twoargs#1% {% \ekvd@ifnottwoargs{#1}{\ekvd@err@missing@definition}% } \long\def\ekvd@ifnottwoargs#1% {% \ekvd@ifempty@gtwo#1\ekv@ifempty@B \ekv@ifempty@false\ekv@ifempty@A\ekv@ifempty@B\@firstoftwo } \long\def\ekvd@ifempty@gtwo#1#2{\ekv@ifempty@\ekv@ifempty@A} \protected\def\ekvd@assert@val#1% {% \ekvifdefined\ekvd@set{#1}% {\expandafter\ekvd@assert@val@\csname\ekv@name\ekvd@set{#1}\endcsname}% {% \ekvifdefinedNoVal\ekvd@set{#1}% \ekvd@err@add@val@on@noval {\ekvd@err@undefined@key{#1}}% \@gobble }% } \protected\def\ekvd@assert@val@#1% {% \expandafter\ekvd@extract@args\meaning#1\ekvd@stop \unless\ifx\ekvd@extracted@args\ekvd@one@arg@string \ekvd@err@unsupported@arg \fi \@firstofone }% \protected\def\ekvd@assert@noval#1% {% \ekvifdefinedNoVal\ekvd@set{#1}% {\expandafter\ekvd@assert@noval@\csname\ekv@name\ekvd@set{#1}N\endcsname}% {% \ekvifdefined\ekvd@set{#1}% \ekvd@err@add@noval@on@val {\ekvd@err@undefined@key{#1}}% \@gobble }% } \protected\def\ekvd@assert@noval@#1% {% \expandafter\ekvd@extract@args\meaning#1\ekvd@stop \unless\ifx\ekvd@extracted@args\ekvd@empty \ekvd@err@unsupported@arg \fi \@firstofone } \protected\def\ekvd@extract@args#1% {% \protected\def\ekvd@extract@args##1#1##2->##3\ekvd@stop {\def\ekvd@extracted@args{##2}}% } \expandafter\ekvd@extract@args\expandafter{\detokenize{macro:}} \edef\ekvd@one@arg@string{\string#1} \def\ekvd@assert@arg{\ekvd@ifnoarg\ekvd@err@missing@definition} \long\def\ekvd@assert@arg@msg#1% {% \ekvd@ifnoarg{\ekvd@err@missing@definition@msg{#1}}% } \long\def\ekvd@assert@filledarg#1% {% \ekvd@ifnoarg@or@empty{#1}\ekvd@err@missing@definition } \long\def\ekvd@ifnoarg@or@empty#1% {% \ekvd@ifnoarg \@firstoftwo {\ekv@ifempty{#1}}% } \def\ekvd@assert@not@long{\ifx\ekvd@long\long\ekvd@err@no@prefix{long}\fi} \def\ekvd@assert@not@protected {\ifx\ekvd@prot\protected\ekvd@err@no@prefix{protected}\fi} \def\ekvd@assert@not@also{\ekvd@ifalso{\ekvd@err@no@prefix{also}}{}} \def\ekvd@assert@not@long@also {\ifx\ekvd@long\long\ekvd@err@no@prefix@also{long}\fi} \def\ekvd@assert@not@protected@also {\ifx\ekvd@prot\protected\ekvd@err@no@prefix@also{protected}\fi} \def\ekvd@assert@new#1#2% {\csname ekvifdefined#1\endcsname\ekvd@set{#2}{\ekvd@err@not@new}} \def\ekvd@assert@not@new {\ifx\ekvd@ifnew\ekvd@assert@new\ekvd@err@no@prefix{new}\fi} \def\ekvd@assert@new@for@name#1% {% \ifx\ekvd@ifnew\ekvd@assert@new \ekv@fi@firstoftwo \fi \@secondoftwo {\ekv@ifdefined{#1}\ekvd@err@not@new}% \@firstofone } \protected\def\ekvd@if@not@already@choice#1% {% \expandafter\ekvd@if@not@already@choice@a \csname\ekv@name\ekvd@set{#1}\endcsname {}\ekvd@h@choice\ekvd@stop } \protected\def\ekvd@if@not@already@choice@a {% \expandafter\ekvd@if@not@already@choice@b } \long\protected\def\ekvd@if@not@already@choice@b#1\ekvd@h@choice#2\ekvd@stop {% \ekv@ifempty{#2}\@firstofone\@gobble } \long\def\ekvd@ifspace#1% {% \ekvd@ifspace@#1 \ekv@ifempty@B \ekv@ifempty@false\ekv@ifempty@A\ekv@ifempty@B\@firstoftwo } \long\def\ekvd@ifspace@#1 % keep this space {% \ekv@ifempty@\ekv@ifempty@A } \protected\def\ekvd@errm#1{\errmessage{expkv-def Error: #1}} \protected\def\ekvd@err@missing@definition {\ekvd@errm{Missing definition for key `\ekvd@cur'}} \protected\def\ekvd@err@missing@definition@msg#1% {\ekvd@errm{Missing definition for key `\ekv@unexpanded{#1}'}} \protected\def\ekvd@err@missing@type {\ekvd@errm{Missing type prefix for key `\ekvd@cur'}} \protected\def\ekvd@err@undefined@prefix#1% {% \ekvd@errm {% Undefined prefix `\ekv@unexpanded{#1}' found while processing `\ekvd@cur'% }% } \protected\def\ekvd@err@undefined@key#1% {% \ekvd@errm {Undefined key `\ekv@unexpanded{#1}' found while processing `\ekvd@cur'}% } \protected\def\ekvd@err@undefined@noval#1% {% \ekvd@errm {% Undefined noval key `\unexpanded{#1}' found while processing `\ekvd@cur'% }% } \protected\def\ekvd@err@no@prefix#1% {\ekvd@errm{prefix `#1' not accepted in `\ekvd@cur'}} \protected\def\ekvd@err@no@prefix@msg#1#2% {\ekvd@errm{prefix `#2' not accepted in `\ekv@unexpanded{#1}'}} \protected\def\ekvd@err@no@prefix@also#1% {\ekvd@errm{`\ekvd@cur' not allowed with a `#1' key}} \protected\def\ekvd@err@add@val@on@noval {\ekvd@errm{`\ekvd@cur' not allowed with a NoVal key}} \protected\def\ekvd@err@add@noval@on@val {\ekvd@errm{`\ekvd@cur' not allowed with a value taking key}} \protected\def\ekvd@err@unsupported@arg\fi\@firstofone#1% {% \fi \ekvd@errm {% Existing key-macro has the unsupported argument string `\ekvd@extracted@args' for key `\ekvd@cur'% }% } \protected\def\ekvd@err@not@new {\ekvd@errm{The key for `\ekvd@cur' is already defined}} \protected\long\def\ekvd@err@misused@unknown {\ekvd@errm{Misuse of the unknown type found while processing `\ekvd@cur'}} \def\ekvd@err@choice@invalid#1% {% \ekvd@err@choice@invalid@#1\ekv@stop } \begingroup \catcode40=8 \catcode41=8 \@firstofone{\endgroup \def\ekvd@choice@name#1#2#3% {% ekvd#1(#2)#3% } \def\ekvd@unknown@choice@name#1#2% {% ekvd:u:#1(#2)% } \def\ekvd@err@choice@invalid@ ekvd#1(#2)#3\ekv@stop% {% \ekv@ifdefined{\ekvd@unknown@choice@name{#1}{#2}}% {\csname\ekvd@unknown@choice@name{#1}{#2}\endcsname{#3}}% {\ekvd@err{invalid choice `#3' for `#2' in set `#1'}}% } } \ekv@exparg{\long\def\ekvd@err#1}{\ekverr{expkv-def}{#1}} \catcode`\@=\ekvd@tmp %% %% %% End of file `expkv-def.tex'.