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author | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
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committer | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
commit | e0c6872cf40896c7be36b11dcc744620f10adf1d (patch) | |
tree | 60335e10d2f4354b0674ec22d7b53f0f8abee672 /macros/latex/contrib/keyval2e/keyval2e.sty |
Initial commit
Diffstat (limited to 'macros/latex/contrib/keyval2e/keyval2e.sty')
-rw-r--r-- | macros/latex/contrib/keyval2e/keyval2e.sty | 269 |
1 files changed, 269 insertions, 0 deletions
diff --git a/macros/latex/contrib/keyval2e/keyval2e.sty b/macros/latex/contrib/keyval2e/keyval2e.sty new file mode 100644 index 0000000000..6d4769568e --- /dev/null +++ b/macros/latex/contrib/keyval2e/keyval2e.sty @@ -0,0 +1,269 @@ +%++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++% +% % +% This is file 'keyval2e.sty', version 0.0.2, August 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 (a.musa@rocketmail.com). % +% % +%++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++% + +\@ifpackageloaded{catoptions}{}{\RequirePackage{catoptions}[2011/07/20]} +\UseNormalCatcodes +\StyleFilePurpose{Lightweight and robust key-value parser (AM)} +\StyleFileRCSInfo +$Id: keyval2e.sty,v 0.0.2 2011/08/24 09:00:00 Ahmed Musa Exp $ +\ProvidesPackage{keyval2e}[\StyleFileInfo] +\NeedsTeXFormat{LaTeX2e}[1996/12/01] +\SetStyleFileMessages[kve@]{info}{warn}{err} +\newvariables{count}[kve@]{keydepth}[0] +\robust@def*\kve@parse{\cpt@teststopt\kve@parse@a,} +\robust@def*\kve@parse@a[#1]#2#3{% + \kve@ifblank#2\doblank\gobble@to@relax + \cpt@stchoose{cpt@st}{#2}\reserved@e\kve@parse + \pushfunctions\kve@parse + {\ifloopbreak,\kve@do,\kve@act}\cpt@csvdepth + \cpt@sttrue\cpt@csvnormalize[#1]\reserved@e + \def\kve@act##1{#3}% + \def\kve@do##1#1{% + \edef\reserved@a{\unexpanded\expandafter{\@gobble##1}}% + \ifxTF\reserved@a\cpt@nnil{}{% + \expandafter\kve@act\expandafter{\reserved@a}\relax + \@nameuse{@\ifloopbreak second\else first\fi oftwo}% + {\kve@do.}{\gobble@to@sentinel\cpt@nil#1}% + }% + }% + \loopbreakfalse + \expandafter\kve@do\expandafter.\reserved@e#1\cpt@nil#1% + \popfunctions\kve@parse\cpt@csvdepth\cpt@relax +} +\robust@def*\kve@ifblank#1\doblank#2{% + \ifcat$\detokenize\expandafter{\@gobble#1.}$% + \expandafter\@iden + \else + \expandafter\@gobble + \fi + {#2}% +} +% \kve@definekeys[<pref>]{<fam>}[<mp>]{keya/defa/callback,...} +\robust@def*\kve@definekeys{% + \begingroup\endlinechar\m@one + \cpt@teststopt\kve@d@finekeys{KV}% +} +\newletcs\kve@definekey\kve@definekeys +\robust@def*\kve@d@finekeys[#1]#2{% + \cpt@testopt{\kve@d@f@nekeys{#1}{#2}}{kvmp@}% +} +\robust@def*\kve@d@f@nekeys#1#2[#3]#4{% + \gletcs\ifkve@tempsw\ifcpt@st + \endgroup + \kve@ifblank#4\doblank\gobble@to@relax + \def\kve@d@f@n@keys##1{% + \ifkve@tempsw + \ifcsndefinable{#1@#2@\currkey}{% + \ifcsndefinable{#3\currkey}{}% + }% + \fi + \begingroup + \def\kve@true{true}\def\kve@false{false}% + \expandafter\endgroup\ifcase\ifx\currval\kve@true0\else + \ifx\currval\kve@false0\else1\fi\fi\relax + \expandafter\newif\csname if#3\currkey\endcsname + \@namedef{#1@#2@\currkey}####1{% + \kve@checkbool{####1}{% + \usename{#3\currkey####1}% + \@namedef{#3\currkey}{####1}##1\relax + }{% + \kve@keyvalerr + }% + }% + \else + \@namedef{#1@#2@\currkey}####1{% + \@namedef{#3\currkey}{####1}##1\relax + }% + \fi + }% + \@namedef{#1@#2@initialkeyvals}{}% + \def\kve@tempc{^?}% + \def\kve@splita##1/{% + \edef\currkey{\cpttrimspaces{##1}}% + \kve@splitb.% + }% + \def\kve@splitb##1/##2/##3\kve@nil{% + \edef\currval{\expandafter\cpttrimspaces\expandafter{\@gobble##1}}% + \ifx\currval\kve@tempc + \def\currval{}% + \else + \expandafter\edef\csname#1@#2@\currkey @default\endcsname{% + \cptmakecs{#1@#2@\currkey}{\expandcsonce\currval}% + }% + \fi + \edef\kve@tempb{\unexpanded{##2}}% + \ifx\kve@tempb\kve@tempc\def\kve@tempb{}\fi + \expandafter\kve@d@f@n@keys\expandafter{\kve@tempb}% + \letcstocsn\kve@tempa{#1@#2@initialkeyvals}% + \expandafter\edef\csname#1@#2@initialkeyvals\endcsname{% + \cptliststack,\kve@tempa\currkey=% + \oifstrcmpTF\currval{true}{false}{\expandcsonce\currval}% + }% + }% + \kve@parse{#4}{\kve@splita##1/^?/^?/\kve@nil}% + \kve@setdefaults[#1]{#2}[]\cpt@relax +} +% \kve@setkeys[pref]{<fam>}[na]{<keyval>} +\robust@def*\kve@setkeys{\cpt@testopt\kve@setkeys@a{KV}} +\robust@def*\kve@setkeys@a[#1]#2{\cpt@testopt{\kve@setkeys@b{#1}{#2}}{}} +\robust@def*\kve@setkeys@b#1#2[#3]#4{% + \kve@ifblank#4\doblank\gobble@to@relax + \ifnum\kve@keydepth>4\relax + \kve@err{Maximum re-entrance limit of 4 exceeded + \MsgBrk by \string\kve@setkeys}\@ehc + \fi + \pushfunctions\kve@setkeys{\currpref,\currfam,\currkey,% + \currval,\currkeyval}\kve@keydepth + \def\currpref{#1}\def\currfam{#2}% + \edef\kve@na{\cptcommanormalize{#3}}% + \def\kve@splita##1={% + \def\currkey{##1}% + \kve@splitb.% + }% + \def\kve@splitb##1=##2\kve@nil{% + \cpt@swafalse + \kve@ifblank##2\doblank{% + \ifcsndefTF{#1@#2@\currkey @default}{% + \cpt@swatrue + }{% + \kve@err{No user value and no default value + \MsgBrk for key '\currkey'}\@ehc + }% + }% + \edef\currval{\unexpanded\expandafter{\@gobble##1}}% + \edef\currkeyval{\expandcsonce\currkey=\expandcsonce\currval}% + \xifinsetTF{,\cptoxdetok\currkey,}{,\cptoxdetok\kve@na,} + {}{\kve@setkeys@c{#1}{#2}}% + }% + \cpt@stfalse\cpt@kvnormalize[,]{#4}% + \kve@parse*\normalized@list{\kve@splita##1==\kve@nil}% + \popfunctions\kve@setkeys\kve@keydepth + \cpt@relax +} +\robust@def*\kve@setkeys@c#1#2{% + \ifcsndefTF{#1@#2@\currkey}{% + \ifcpt@swa + \begingroup + \@namedef{#1@#2@\currkey}##1{\toks@{\def\currval{##1}}}% + \csname#1@#2@\currkey @default\endcsname + \expandafter\endgroup\the\toks@ + \fi + \csname#1@#2@\currkey\expandafter + \endcsname\expandafter{\currval}\relax + }{% + \kve@err{Key '\currkey' not defined} + {Key '\currpref,\currfam,\currkey' is undefined}% + }% +} +\robust@def*\kve@getkeynames#1{% + \def\kve@keynames{}% + \kve@ifblank#1\doblank\gobble@to@relax + \begingroup + \cpt@stfalse\cpt@kvnormalize[,]{#1}% + \def\kve@g@tkeynames##1=##2\kve@nil{% + \edef\kve@keynames{% + \cptliststack,\kve@keynames\cpttrimspaces{##1}% + }% + }% + \kve@parse*\normalized@list{\kve@g@tkeynames##1=\kve@nil}% + \postgroupdef\kve@keynames\endgroup\cpt@relax +} +% \kve@setdefaults[<pref>]{<fam>}[<na>] +\robust@def*\kve@setdefaults{\cpt@testopt\kve@s@tdefaults{KV}} +\newletcs\kve@setwithdefaults\kve@setdefaults +\robust@def*\kve@s@tdefaults[#1]#2{% + \cpt@testopt{\kve@s@td@faults{#1}{#2}}{}% +} +\robust@def*\kve@s@td@faults#1#2[#3]{% + \ifcsndefTF{#1@#2@initialkeyvals}{% + \cptexpanded{% + \kve@setkeys[#1]{#2}[#3] + {\expandcsnonce{#1@#2@initialkeyvals}}% + }% + }{% + \kve@err{No initial key values for family '#2'} + {No initial key-value pairs saved for '#1,#2'.}% + }% +} +% \kve@setafterdefaults[<pref>]{<fam>}[<na>]{<keyval>} +\robust@def*\kve@setafterdefaults{% + \cpt@testopt\kve@s@tafterdefaults{KV}% +} +\robust@def*\kve@s@tafterdefaults[#1]#2{% + \cpt@testopt{\kve@s@taft@rdefaults{#1}{#2}}{}% +} +\robust@def*\kve@s@taft@rdefaults#1#2[#3]#4{% + \kve@ifblank#4\doblank\gobble@to@relax + \kve@getkeynames{#4}% + \letcstocsn\kve@tempa{#1@#2@initialkeyvals}% + \ifdefTF\kve@tempa{% + \cptexpanded{% + \kve@setkeys[#1]{#2}[\kve@keynames,#3] + {\expandcsonce\kve@tempa}% + \kve@setkeys[#1]{#2}[#3]{\unexpanded{#4}}% + }% + }{% + \kve@err{No initial key values for family '#2'} + {No initial key-value pairs saved for '#1,#2'.}% + }% + \cpt@relax +} +\robust@def*\kve@keyvalerr{% + \kve@getinnoval*[10]\currval + \kve@err{Invalid value '\innoval' for key '\currkey'} + {Key '\currkey' has an inadmissible value '\innoval'.}% +} +\robust@def*\kve@getinnoval{\cpt@teststopt\kve@g@tinnoval{10}} +\robust@def*\kve@g@tinnoval[#1]#2{% + \begingroup + \def\innoval{}\@tempcnta\z@pt + \def\siso@do##1{% + \advance\@tempcnta by1 + \ifnum\@tempcnta<#1\relax\edef\innoval{\innoval##1}\fi + }% + \cptexpandarg\siso@@loop + {\if@boolTF{cpt@st}\cptoxdetok\detokenize{#2}}% + \edef\innoval{\innoval\ifnum\@tempcnta>#1\string\ETC\fi}% + \postgroupdef\innoval\endgroup +} +\robust@def*\kve@checkbool#1#2#3{% + \lowercase{\xifinsetTF{,\cpttrimspaces{#1},}} + {,true,false,}{#2}{#3}% +} +\robust@def*\kve@checkchoice#1#2#3{% + \expandafter\cptswapfirstbraced\expandafter + {\romannumeral-`\q\cpttrimspaces{#1}} + {\kve@ch@ckchoice#2,\cpt@mil:\cpt@mil,\cpt@nil}{#3}% +} +\robust@def*\kve@ch@ckchoice#1:#2,#3\cpt@nil#4#5{% + \kve@ifblank#3\doblank{% + \unexpanded{#5}\gobble@to@relax + }% + \xifstrcmpTF{\cpttrimspaces{#1}}{\unexpanded{#4}}{% + \unexpanded{#2}% + }{% + \kve@ch@ckchoice#3\cpt@nil{#4}{#5}% + }% + \cpt@relax +} + +\endinput
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