diff options
author | Karl Berry <karl@freefriends.org> | 2010-01-15 00:18:54 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2010-01-15 00:18:54 +0000 |
commit | c873315ca2aa88a1dbfb1e8114b2172d13f05e64 (patch) | |
tree | cd90297e6f9cf7c4bdfc648912b87d5c73654ff7 /Master/texmf-dist/tex/latex/keyreader | |
parent | b8016f8b15fd4d572edf93863460b8584fdff367 (diff) |
keyreader 0.2 (14jan10)
git-svn-id: svn://tug.org/texlive/trunk@16716 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/latex/keyreader')
-rw-r--r-- | Master/texmf-dist/tex/latex/keyreader/keyreader.sty | 102 |
1 files changed, 65 insertions, 37 deletions
diff --git a/Master/texmf-dist/tex/latex/keyreader/keyreader.sty b/Master/texmf-dist/tex/latex/keyreader/keyreader.sty index f240c803946..5b28021c5b2 100644 --- a/Master/texmf-dist/tex/latex/keyreader/keyreader.sty +++ b/Master/texmf-dist/tex/latex/keyreader/keyreader.sty @@ -1,14 +1,14 @@ %+++++++++++++++++++++++++++++++++++++ LICENSE ++++++++++++++++++++++++++++++++++++++% % % -% This is file 'keyreader.sty', version 0.1. % +% This is file 'keyreader.sty', version 0.2. % % % % This package reads multiple keys to be defined by xkeyval.sty. % % % -% This work 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. % +% 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'. % % % @@ -52,20 +52,16 @@ \kr@ensurecode{059}{12}% ; \kr@ensurecode{038}{03}% & \ProvidesPackage{keyreader}% - [2010/01/01 v0.1 Read multiple keys for the xkeyval parser (AM)] + [2010/01/13 v0.2 Read multiple keys for the xkeyval parser (AM)] \NeedsTeXFormat{LaTeX2e}[1996/12/01] \@ifpackageloaded{xkeyval}{}{\RequirePackage{xkeyval}[2008/08/13]} \protected\long\def\kr@warn#1{\PackageWarningNoLine{keyreader}{#1}} \protected\long\def\kr@err#1{\PackageError{keyreader}{#1}{\@ehc}} \protected\long\def\kr@afterfi#1\fi{\fi#1} \def\kr@CommandListParser#1{% - \long\def\define@keylist##1{% - \mathchardef\kr@cntb=\z@ - \kr@readlist##1#1& - }% - \long\def\cmddefine@keylist##1{% - \mathchardef\kr@cntb=\z@% - \expandafter\kr@readlist##1#1& + \long\def\kr@define@keylist##1##2{% + \mathchardef\kr@tempcntb=\z@ + ##1\kr@readlist##2#1& }% \long\def\kr@readlist##1#1##2&{% \kr@ifblank{##1}{}% @@ -73,13 +69,13 @@ \edef\@i{\detokenize{##1}}% \edef\@ii{\detokenize{\stopread}}% \ifx\@i\@ii - \mathchardef\kr@cntb=\@ne + \mathchardef\kr@tempcntb=\@ne \stopread##2& \else \kr@define@key##1& \fi }% - \ifnum\kr@cntb=\z@ + \ifnum\kr@tempcntb=\z@ \kr@ifblank{##2}{}{\kr@readlist##2&}% \fi }% @@ -91,20 +87,34 @@ \define@cmdkey[KV]{keyreader}[kr@]{keyprefix}[KV]{} \define@cmdkey[KV]{keyreader}[kr@]{keyfamily}[fam]{} \define@cmdkey[KV]{keyreader}[kr@]{macroprefix}[mp@]{} +\define@boolkey[KV]{keyreader}[kr@]{xchoicelist}[true]{} \DeclareOptionX*{\kr@warn{Unknown option '\CurrentOption' ignored}} \ExecuteOptionsX[KV]<keyreader>{parser,keyprefix,keyfamily,macroprefix} \ProcessOptionsX*[KV]<keyreader>\relax \newcommand\krsetup[1]{\setkeys[KV]{keyreader}{#1}} -\def\kr@namedef#1{% - \ifcsname#1\endcsname - \def\reserved@a{#1}% - \@notdefinable +\def\kr@defcommand#1#2{% + \ifcsname#2\endcsname + \expandafter\ifx\csname#2\endcsname\relax\else + \def\reserved@a{#2}% + \expandafter\expandafter\expandafter\@notdefinable + \fi \else - \expandafter\def\csname#1\expandafter\endcsname + \expandafter#1\csname#2\expandafter\endcsname \fi } -\def\kr@nameuse#1{% - \ifcsname#1\endcsname\csname#1\expandafter\endcsname\fi +\def\kr@namedef#1{\kr@defcommand\def{#1}} +\def\kr@nameedef#1{\kr@defcommand\edef{#1}} +\def\kr@nameuse#1{\ifcsname#1\endcsname\csname#1\expandafter\endcsname\fi} +\def\kr@ifnameundef#1{% + \ifcsname#1\endcsname + \expandafter\ifx\csname#1\endcsname\relax + \expandafter\expandafter\expandafter\@firstoftwo + \else + \expandafter\expandafter\expandafter\@secondoftwo + \fi + \else + \expandafter\@firstoftwo + \fi } \long\def\kr@ifnextchar#1#2#3{% \new@ifnextchar \let\tmp@d=#1\def\tmp@a{#2}\def\tmp@b{#3}% @@ -119,13 +129,30 @@ \long\def\kr@csexpandonce#1{\expandafter\kr@expandonce\csname#1\endcsname} \@ifdefinable\stopread{\long\def\stopread#1&{\long\def\kr@remainder{#1}}} \long\def\kr@inputerr#1#2{\kr@err{Erroneous value '#1' for key '#2'}} -\mathchardef\kr@cnta=\z@\mathchardef\kr@cntb=\z@\mathchardef\kr@cntc=\z@ -\let\kr@altlist\@empty +\mathchardef\kr@tempcnta=\z@\mathchardef\kr@tempcntb=\z@ +\mathchardef\kr@tempcntc=\z@ +\protected\long\def\define@keylist{% + \kr@ifstar{\kr@define@keylist\expandafter}{\kr@define@keylist\@firstofone}% +} +\def\ChoiceKeyValues#1#2{% + \ifkr@xchoicelist + \expandafter\edef\csname kr@altlist@\kr@keyfamily @#1\endcsname{#2}% + \else + \kr@ifnameundef{kr@altlist@\kr@keyfamily @#1}{% + \kr@nameedef{kr@altlist@\kr@keyfamily @#1}{#2}% + }{% + \kr@err{You have attempted to set two \MessageBreak + \string\ChoiceKeyValues\space for the same choice key,\MessageBreak + in the same family}% + }% + \fi +} +\@ifdefinable\CKVS{\global\let\CKVS\ChoiceKeyValues} \def\kr@define@key#1,#2,#3,#4&{% \begingroup \protected@edef\x{\endgroup \ifcase#1\relax - \mathchardef\kr@cntc=\@ne + \mathchardef\kr@tempcntc=\@ne \or \noexpand\define@key[\kr@keyprefix]{\kr@keyfamily}% {#2}[#3]{\kr@expandonce{#4}}% @@ -137,23 +164,24 @@ [\kr@macroprefix]{#2}[#3]{\kr@expandonce{#4}}% {\unexpanded{\kr@inputerr{##1}{#2}}}% \or - \ifx\kr@altlist\@empty - \mathchardef\kr@cnta=\@ne - \fi + \kr@ifnameundef{kr@altlist@\kr@keyfamily @#2}{\mathchardef\kr@tempcnta=\@ne}{} \noexpand\define@choicekey*+[\kr@keyprefix]{\kr@keyfamily}{#2}% - [\unexpanded{\kr@val\kr@nr}]{\kr@altlist}[#3]% + [\unexpanded{\val\nr}]{\kr@nameuse{kr@altlist@\kr@keyfamily @#2}}[#3]% {\kr@expandonce{#4}}{\unexpanded{\kr@inputerr{##1}{#2}}}% \else - \mathchardef\kr@cntc=\@ne\relax + \mathchardef\kr@tempcntc=\@ne \fi }\x - \ifnum\kr@cnta=\@ne\kr@afterfi - \kr@err{'\string\kr@altlist' is empty: choicekey can't be defined. - \MessageBreak You need to first define '\string\kr@altlist' - \MessageBreak as a nonempty set. It is the list of - \MessageBreak alternates values for your choicekey.}% + \ifnum\kr@tempcnta=\@ne\kr@afterfi + \kr@err{% + Alternate key values list for '#2' is empty: + \MessageBreak choicekey can't be defined. + \MessageBreak You need to first define admissible + \MessageBreak key values through '\string\ChoiceKeyValues' + \MessageBreak for choice key '#2' + }% \fi - \ifnum\kr@cntc=\@ne\kr@afterfi + \ifnum\kr@tempcntc=\@ne\kr@afterfi \kr@err{Unknown key type/identifier '#1'}% \fi } |