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@@ -1,703 +0,0 @@
-%++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++%
-% %
-% This is file 'pathkeys.sty', version 0.0.3, 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). %
-% %
-%++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++%
-
-\@ifpackageloaded{ltxkeys}{%
- \@ifpackagelater{ltxkeys}{2011/12/10}{}{%
- \@latex@error{Loaded version of ltxkeys package is
- not current}\@ehc
- }%
-}{%
- \RequirePackage{ltxkeys}[2011/12/10]%
-}
-\UseNormalCatcodes
-\StyleFilePurpose{A robust 'path' key-value parser (AM)}
-\StyleFileRCSInfo
-$Id: pathkeys.sty,v 0.0.3 2011/12/17 09:00:00 Ahmed Musa Exp $
-\ProvidesPackage{pathkeys}[\StyleFileInfo]
-\NeedsTeXFormat{LaTeX2e}[2011/06/27]
-\SetStyleFileMessages[pathkeys@]{info}{warn}{err}
-\cptnewvariables{count}[pathkeys@]{cnta}[\z@pt]
-\AtEndOfPackage{%
- \newletcsset{%
- \pathkeyscurrentpath=\pathkeys@currentpath,
- \pathkeyspushcurrentpath=\pathkeys@pushcurrentpath,
- \pathkeyspopcurrentpath=\pathkeys@popcurrentpath,
- \pathkeysusedefaultpath=\pathkeys@usedefaultpath,
- \pathkeysstorevalue=\pathkeys@storevalue,
- \pathkeysstorevalueof=\pathkeys@storevalue,
- \pathkeysval=\pathkeys@getval,
- \pathkeysvalueof=\pathkeys@getval,
- \pathkeyskeyval=\pathkeys@getkeyval,
- \changepath=\defpath,
- \pathkeys@c@rrentpath=\pathkeys@defaultpath,
- \pathkeysuseshortcmds=\pathkeys@useshortcmds,
- \pathkeysmakeshortcmds=\pathkeys@makeshortcmds
- }%
-}
-\cpt@setupsafeactivesedef
-\robust@def*\pathkeys@getkeypath#1{%
- \xifinsetTF{:}{\detokenize{#1}}{}{%
- \pathkeys@err{I can't find ':' in argument of
- \string\pathkeys}\ltxkeys@ehc
- }%
- \def\reserved@a##1:##2\ltxkeys@nil{%
- \iflacus##1\dolacus
- \pathkeys@err{Nil flag in argument of \string\pathkeys}\ltxkeys@ehc
- \fi
- \ltxkeys@trimspaces{##1}\key@path@flag
- \ltxkeys@trimspaces{##2}\key@list
- \csv@@normalize*[/]\key@path@flag
- \s@expandarg\pathkeys@getkeyflag\key@path@flag
- }%
- \reserved@a#1\ltxkeys@nil
-}
-\robust@def*\pathkeys@getkeyflag#1{%
- \ltxkeys@ifoneintokenlist{{define}{declareoptions}}{#1}{%
- \pathkeys@g@tkeyflag{#1}%
- }{%
- \def\onekeytype{}%
- \def\key@path@flag{#1}%
- }%
- \def\do##1,##2\ltxkeys@nil{%
- \xifinsetTF{\detokenize{##1}\relax}{\cptoxdetok\key@path@flag\relax}{%
- \def\reserved@a####1##1\relax{%
- \ltxkeys@trimspaces{##1}\key@flag
- \ltxkeys@trimspaces{####1}\key@path
- \csv@@normalize*[/]\key@path
- \cptsafeactivesedef\key@path\key@path
- }%
- \expandafter\reserved@a\key@path@flag\relax
- }{%
- \ifnullTF{##2}{%
- \pathkeys@err{Unknown flag in argument of
- \string\pathkeys}\ltxkeys@ehc
- }{%
- \do##2\ltxkeys@nil
- }%
- }%
- }%
- \do define*,define,declareoptions*,declareoptions,%
- preset,preset!,postset,postset!,set*+,set*,set,setrm*+,%
- setrm*,setrm,executeoptions,processoptions*,processoptions,%
- launch,key handler,option handler,ifbool,add value,store value,%
- print value,disable*,disable,ifdef,ifkeyonpath,\ltxkeys@nil
-}
-\robust@def*\pathkeys@g@tkeyflag#1{%
- \xifinsetTF{)\relax}{\detokenize{#1}\relax}{%
- \xifinsetTF{(}{\detokenize{#1}}{%
- \def\reserved@a##1(##2)##3\ltxkeys@nil{%
- \iflacus##3\dolacus
- \def\key@path@flag{##1}%
- \def\onekeytype{##2}%
- \else
- \pathkeys@err{Inconsistent path or flag in argument of
- \string\pathkeys}{The invalid part is ||\detokenize{##3}||}%
- \fi
- }%
- \reserved@a#1\ltxkeys@nil
- }{%
- \pathkeys@err{Inconsistent flag in argument of
- \string\pathkeys}\ltxkeys@ehc
- }%
- }{%
- \def\onekeytype{}%
- \def\key@path@flag{#1}%
- }%
-}
-\robust@def*\pathkeys@splitpath#1{%
- \def\main@path{}\def\sub@path{}%
- \@tempcnta\z@pt
- \def\do##1/{%
- \defifxTF{##1}\ltxkeys@nnil{}{%
- \advance\@tempcnta\@ne
- \ifnum\@tempcnta=\@ne
- \def\main@path{##1}%
- \else
- \edef\sub@path{\csliststack{/}\sub@path##1}%
- \fi
- \do
- }%
- }%
- \do#1/\ltxkeys@nil/%
-}
-\robust@def*\pathkeys@checkpath#1{%
- \iflacus#1\dolacus
- \ltxkeys@debug{==}{Empty key path in \string\pathkeys: default used}%
- \let\key@path\pathkeys@c@rrentpath
- \else
- \def\reserved@a##1/##2/##3/##4\ltxkeys@nil{%
- \iflacus##2\dolacus
- \pathkeys@err{Empty key <sub> in \string\pathkeys}\ltxkeys@ehc
- \fi
- }%
- \reserved@a#1///\ltxkeys@nil
- \fi
-}
-\robust@def*\pathkeys@getkeyname#1{%
- \def\reserved@a##1/##2\ltxkeys@nil{%
- \ltxkeys@trimspaces{##1}\key@type
- }%
- \reserved@a#1\ltxkeys@nil
- \xifstrcmpTF{\detokenize{choice}}{\cptoxdetok\key@type}{%
- \def\reserved@a##1/##2.##3\ltxkeys@nil{%
- \ltxkeys@trimspaces{##2}\key@name
- }%
- \reserved@a#1\ltxkeys@nil
- }{%
- \def\reserved@a##1/##2/##3\ltxkeys@nil{%
- \ltxkeys@trimspaces{##2}\key@name
- \ltxkeys@ifrejname{%
- \pathkeys@err{I can't find key name in attributes of
- key in ||\detokenize{#1}||}\ltxkeys@ehc
- }%
- }%
- \reserved@a#1/^?^/\ltxkeys@nil
- }%
-}
-\robust@def*\pathkeys@checkifdef{%
- \def\ltxkeys@resa{}%
- \def\ltxkeys@do##1{%
- \ltxkeys@ifcsemptyTF\onekeytype{%
- \edef\reserved@a{\unexpanded{##1}}%
- }{%
- \edef\reserved@a{\onekeytype/\unexpanded{##1}}%
- }%
- \cptexpandbracenext\pathkeys@getkeyname\reserved@a
- \begingroup
- \let\needvalue\cpttrimspace
- \let\savevalue\cpttrimspace
- \let\usevalue\cpttrimspace
- \ifcsndefTF{pathkeys/curr/\ltxkeys@iffirstnull\main@path/%
- \ltxkeys@iffirstnull\sub@path/\key@name
- }{%
- \xdef\ltxkeys@resa{\csliststack,\ltxkeys@resa\key@name}%
- }{}%
- \endgroup
- }%
- \cptexpandsecond{\ltxkeys@parse*1}{[\ltxkeys@keyparser]}\key@list
- \ifx\ltxkeys@resa\@empty\else
- \pathkeys@err{Key names ||\ltxkeys@resa||%
- in argument of \noexpand\pathkeys are already in
- use on path '\key@path'}\ltxkeys@ehc
- \fi
-}
-\robust@def*\pathkeys#1{%
- \pathkeys@getkeypath{#1}%
- \ltxkeys@ifcsemptyTF\key@path{%
- \let\key@path\pathkeys@c@rrentpath
- }{}%
- \pathkeys@addtopathhistory\key@path
- \xifinsetTF{,\key@flag,}{,ifdef,ifkeyonpath,}\pathkeys@b\pathkeys@a
-}
-\robust@def*\pathkeys@a{%
- \def\ltxkeys@do##1{%
- \def\key@path{##1}%
- \pathkeys@checkpath{##1}%
- \pathkeys@splitpath{##1}%
- \xifinsetTF{,\key@flag,}
- {,define,define*,declareoptions,declareoptions*,}{%
- \pathkeys@checkifdef
- }{}%
- \pathkeys@b
- }%
- \ltxkeys@parse*1[,]\key@path
-}
-\robust@def*\pathkeys@b{%
- \begingroup
- \let\xp\expandcsonce
- \let\elta\ltxkeys@iffirstnull
- \def\eltb{{\main@path}{\sub@path}{\xp\key@list}}%
- \def\eltc{[\main@path]{\sub@path}{\xp\key@list}}%
- \def\eltd{pathkeys/curr/\elta\main@path/\elta\sub@path/}%
- \def\reserved@a##1{%
- \def\reserved@a####1##1####2####3\ltxkeys@nil{%
- \defifxTF{####2}\ltxkeys@nil{%
- \endgroup
- \pathkeys@err{Unknown flag '####1' in argument of
- \string\pathkeys}\ltxkeys@ehc
- }{%
- \cptexpanded{\endgroup####2}%
- }%
- }%
- \expandafter\reserved@a\pathkeys@act##1{\ltxkeys@nil}\ltxkeys@nil
- }%
- \s@expandarg\reserved@a\key@flag
-}
-\robust@def*\pathkeys@act{%
- define{\pathkeys@defkey{define}{}}%
- define*{\pathkeys@defkey{define}{*}}%
- declareoptions{\pathkeys@defkey{declareoptions}{}}%
- declareoptions*{\pathkeys@defkey{declareoptions}{*}}%
- set{\pathkeys@setkeys{}{}\eltb}%
- set*{\pathkeys@setkeys{}{*}\eltb}%
- set*+{\pathkeys@setkeys{}{*+}\eltb}%
- setrm{\pathkeys@setkeys{rm}{}\eltb}%
- setrm*{\pathkeys@setkeys{rm}{*}\eltb}%
- setrm*+{\pathkeys@setkeys{rm}{*+}\eltb}%
- preset{\pathkeys@presetkeys{pre}{}}%
- preset!{\pathkeys@presetkeys{pre}{!}}%
- postset{\pathkeys@presetkeys{post}{}}%
- postset!{\pathkeys@presetkeys{post}{!}}%
- executeoptions{\pathkeys@executeoptions\eltb}%
- processoptions{\pathkeys@processoptions{}\eltb}%
- processoptions*{\pathkeys@processoptions{*}\eltb}%
- launch{\ltxkeys@launchkeys\eltc}%
- handler{\ltxkeys@unknownkeyhandler\eltc}%
- key handler{\ltxkeys@unknownkeyhandler\eltc}%
- option handler{\pathkeys@unknownoptionhandler}%
- ifbool{\noexpand\ifp@thkeys@keyvalTF{\key@list}{\eltd\key@list}}%
- add value{\p@thkeys@addtovalue{\xp\key@list}{\eltd}}%
- store value{\p@thkeys@storevalue{\xp\key@list}{\eltd}}%
- print value{\noexpand\p@thkeys@keyval{\key@list}{\eltd\key@list}}%
- disable{\ltxkeys@disablekeys\eltc}%
- disable*{\ltxkeys@disablekeys*\eltc}%
- ifdef{\noexpand\ifp@thkeys@keydef{\key@path}{\key@list}}%
- ifkeyonpath{\noexpand\ifp@thkeys@keydef{\key@path}{\key@list}}%
-}
-\new@def*\pathkeys@defkey#1#2{%
- \noexpand\ltxkeys@inkeycmdtrue
- \expandafter\noexpand\csname
- ltxkeys@%
- \cptifcasse\ifstrcmpTF{#1}
- {define}{declarekeys}
- {declareoptions}{declaremultitypeoptions}
- \endif
- \endcsname
- #2\ltxkeys@ifcsemptyTF\onekeytype{}{(\onekeytype)}[\main@path]%
- \cptifcasse\ifstrcmpTF{#1}
- {define}{{\sub@path}}
- {declareoptions}{<\sub@path>}
- \endif
- [\eltd]{\expandcsonce\key@list}%
- \noexpand\ltxkeys@inkeycmdfalse
-}
-\new@def*\pathkeys@presetkeys#1#2{%
- \noexpandcsn{ltxkeys@#1setkeys}%
- #2[\main@path]{\sub@path}{\expandcsonce\key@list}%
-}
-\robust@def*\pathkeys@setkeys#1#2#3#4#5{%
- \edef\ltxkeys@tempa{\noexpandcsn{ltxkeys@set#1keys}#2}%
- \def\ltxkeys@tempb##1{%
- \iflacus##1\dolacus\else
- \ltxkeys@err{Wrong use syntax for flag 'setrm'}
- {Only [na] keys are expected in attribute of flag 'setrm'.}%
- \fi
- }%
- \xifinsetTF{\relax[}{\relax\detokenize{#5}}{%
- \def\reserved@a[##1]##2\ltxkeys@nil{%
- \ifstrcmpTF{#1}{rm}{%
- \ltxkeys@tempb{##2}%
- \ltxkeys@tempa[#3]{#4}[##1]%
- }{%
- \ltxkeys@tempa[#3]{#4}[##1]{##2}%
- }%
- }%
- \reserved@a#5\ltxkeys@nil
- }{%
- \xifinsetTF{]\relax}{\detokenize{#5}\relax}{%
- \def\reserved@a##1[##2]\ltxkeys@nil{%
- \ifstrcmpTF{#1}{rm}{%
- \ltxkeys@tempb{##1}%
- \ltxkeys@tempa[#3]{#4}[##2]%
- }{%
- \ltxkeys@tempa[#3]{#4}[##2]{##1}%
- }%
- }%
- \reserved@a#5\ltxkeys@nil
- }{%
- \ifstrcmpTF{#1}{rm}{%
- \ltxkeys@tempb{#5}%
- \ltxkeys@tempa[#3]{#4}%
- }{%
- \ltxkeys@tempa[#3]{#4}{#5}%
- }%
- }%
- }%
-}
-\robust@def*\pathkeys@executeoptions#1#2#3{%
- \xifinsetTF{\relax[}{\relax\detokenize{#3}}{%
- \def\reserved@a[##1]##2\ltxkeys@nil{%
- \ltxkeys@executeoptions[#1]<#2>[##1]{##2}%
- }%
- \reserved@a#3\ltxkeys@nil
- }{%
- \xifinsetTF{]\relax}{\detokenize{#3}\relax}{%
- \def\reserved@a##1[##2]\ltxkeys@nil{%
- \ltxkeys@executeoptions[#1]<#2>[##2]{##1}%
- }%
- \reserved@a#3\ltxkeys@nil
- }{%
- \ltxkeys@executeoptions[#1]<#2>{#3}%
- }%
- }%
-}
-\robust@def*\pathkeys@processoptions#1#2#3#4{%
- \def\ltxkeys@tempb##1{%
- \iflacus##1\dolacus\else
- \pathkeys@err{Wrong use of 'processoptions' flag in
- \string\pathkeys}{The invalid part is '\detokenize{##1}'}%
- \fi
- }%
- \xifinsetTF{\relax[}{\relax\detokenize{#4}}{%
- \def\reserved@a[##1]##2\ltxkeys@nil{%
- \ltxkeys@tempb{##2}%
- \ltxkeys@processoptions#1[#2]<#3>[##1]%
- }%
- \reserved@a#4\ltxkeys@nil
- }{%
- \xifinsetTF{]\relax}{\detokenize{#4}\relax}{%
- \def\reserved@a##1[##2]\ltxkeys@nil{%
- \ltxkeys@tempb{##1}%
- \ltxkeys@processoptions#1[#2]<#3>[##2]%
- }%
- \reserved@a#4\ltxkeys@nil
- }{%
- \ltxkeys@tempb{#4}%
- \ltxkeys@processoptions#1[#2]<#3>%
- }%
- }%
-}
-\new@def*\pathkeys@unknownoptionhandler{%
- \ltxkeys@unknownoptionhandler
- [\main@path]<\sub@path>{\xp\key@list}%
-}
-\robust@def*\p@thkeys@storevalue#1#2{%
- \ltxkeys@getlasttoken{#1}%
- \ltxkeys@trimspacesincs\ltxkeys@lasttoken
- \ltxkeys@trimspacesincs\ltxkeys@resttokens
- \ifcsndefTF{#2\ltxkeys@resttokens}{%
- \expandafter\edef\ltxkeys@lasttoken
- {\expandcsnonce{#2\ltxkeys@resttokens}}%
- }{%
- \pathkeys@err{Key '\ltxkeys@resttokens' not defined}\ltxkeys@ehc
- }%
-}
-\robust@def*\p@thkeys@addtovalue#1#2{%
- \begingroup
- \ltxkeys@splitkeyval#1\ltxkeys@nil\ltxkeys@tempa\ltxkeys@tempb
- \ifcsndefTF{#2\ltxkeys@tempa}{%
- \csn@edef{#2\ltxkeys@tempa}{%
- \expandcsnonce{#2\ltxkeys@tempa}%
- \expandcsonce\ltxkeys@tempb
- }%
- \postgroupcsndef{#2\ltxkeys@tempa}\endgroup
- }{%
- \pathkeys@err{Key '\ltxkeys@tempa' not defined}\ltxkeys@ehc
- \endgroup
- }%
-}
-\new@def*\p@thkeys@keyval#1#2{%
- \ifcsndefTF{#2}{%
- \expandcsnonce{#2}%
- }{%
- \pathkeys@err{Key '#1' not defined on the given path}\ltxkeys@ehc
- }%
-}
-\new@def*\ifp@thkeys@keyval#1#2\then{%
- \ifcsndefTF{if#2}{%
- \usename{if#2}%
- }{%
- \pathkeys@err{Key '#1' not defined or not a boolean}\ltxkeys@ehc
- }%
-}
-\new@def*\ifp@thkeys@keyvalTF#1#2{%
- \ifp@thkeys@keyval{#1}{#2}\then\expandafter\iofii\else
- \expandafter\iiofii\fi
-}
-\robust@def*\ifp@thkeys@keydef#1#2{%
- \begingroup
- \def\pathkeys@chfd{01}%
- \def\ltxkeys@do##1{%
- \pathkeys@checkpath{##1}%
- \pathkeys@splitpath{##1}%
- \let\elt\ltxkeys@iffirstnull
- \ifcsndefTF{pathkeys/curr/\elt\main@path/\elt\sub@path/#2}{%
- \def\pathkeys@chfd{00}%
- \loopbreak
- }{%
- \ifcsndefTF{\main@path @\sub@path @#2}{%
- \def\pathkeys@chfd{00}%
- \loopbreak
- }{}%
- }%
- }%
- \ltxkeys@parse1[,]{#1}%
- \expandafter\endgroup\if\pathkeys@chfd
- \expandafter\iofii\else\expandafter\iiofii\fi
-}
-
-\begingroup
-\uccode`\~=`\/%
-\uppercase{\endgroup
- \def\pathkeys@normalizeslash#1{%
- \unexpanded\expandafter{\romannumeral-`\q
- \pathkeys@activeslash/#1/~\ltxkeys@nil}%
- }%
- \def\pathkeys@activeslash#1~#2\ltxkeys@nil{%
- \ifblankTF{#2}
- {\pathkeys@spaceslash#1 /\ltxkeys@nil}
- {\pathkeys@activeslash#1/#2\ltxkeys@nil}%
- }%
-}
-\def\pathkeys@spaceslash#1 /#2\ltxkeys@nil{%
- \ifblankTF{#2}
- {\pathkeys@slashspace#1/ \ltxkeys@nil}
- {\pathkeys@spaceslash#1/#2\ltxkeys@nil}%
-}
-\def\pathkeys@slashspace#1/ #2\ltxkeys@nil{%
- \ifblankTF{#2}
- {\pathkeys@doubleslash#1//\ltxkeys@nil}
- {\pathkeys@slashspace#1/#2\ltxkeys@nil}%
-}
-\def\pathkeys@doubleslash#1//#2\ltxkeys@nil{%
- \ifblankTF{#2}{%
- \ifblankTF{#1}{}{\@gobble#1}%
- }{%
- \pathkeys@doubleslash#1/#2\ltxkeys@nil
- }%
-}
-\new@def*\pathkeys@n@rmalizeslash#1{%
- \pathkeys@ifnopath{#1}{%
- \expandafter\pathkeys@normalizeslash\expandafter
- {\pathkeys@c@rrentpath/#1}%
- }{%
- \pathkeys@normalizeslash{#1}%
- }%
-}
-\def\pathkeys@replaceslash#1/#2\ltxkeys@nil{%
- \ifblankTF{#2}{%
- #1%
- }{%
- \pathkeys@replaceslash#1@#2\ltxkeys@nil
- }%
-}
-\new@def*\pathkeys@pathhistory{}
-\robust@def*\pathkeys@addtopathhistory#1{%
- \begingroup
- \cptsafeactivesedef\reserved@e{#1}%
- \def\reserved@f##1{%
- \xifinsetTF{;##1;}{;\pathkeys@pathhistory;}{}{%
- \xdef\pathkeys@pathhistory{\csliststack;\pathkeys@pathhistory##1}%
- }%
- }%
- \xifinsetTF,\reserved@e{%
- \def\ltxkeys@do##1{\reserved@f{##1}}%
- \ltxkeys@parse*1[,]\reserved@e
- }{%
- \reserved@f\reserved@e
- }%
- \endgroup
-}
-\robust@def*\newpath#1#2{%
- \ifcsndefTF{pathkeys@path@\cpttrimspace{#1}}{%
- \pathkeys@err{Path '#1' already in use}\@ehc
- }{%
- \csn@edef{pathkeys@path@\cpttrimspace{#1}}{\cpttrimspace{#2}}%
- \pathkeys@addtopathhistory{#2}%
- }%
-}
-\robust@def*\defpath#1#2{%
- \csn@edef{pathkeys@path@\cpttrimspace{#1}}{\cpttrimspace{#2}}%
- \pathkeys@addtopathhistory{#2}%
-}
-\robust@def*\undefpath#1{%
- \edef\ltxkeys@tempa{\usename{pathkeys@path@\cpttrimspace{#1}}}%
- \pathkeys@undefpath
- \undefcsn{pathkeys@path@\cpttrimspace{#1}}%
-}
-\robust@def*\pathkeys@undefpath{%
- \xifinsetTF{;\ltxkeys@tempa;}{;\pathkeys@pathhistory;}{%
- \def\reserved@a##1{%
- \def\reserved@a####1##1####2\ltxkeys@nil{%
- \def\pathkeys@pathhistory{####1####2}%
- \xifinsetTF{;;}\pathkeys@pathhistory{%
- \def\reserved@a########1;;########2\ltxkeys@nil{%
- \def\pathkeys@pathhistory{########1;########2}%
- }%
- \expandafter\reserved@a\pathkeys@pathhistory\ltxkeys@nil
- }{}%
- \pathkeys@undefpath
- }%
- \expandafter\reserved@a\pathkeys@pathhistory\ltxkeys@nil
- }%
- \s@expandarg\reserved@a\ltxkeys@tempa
- }{}%
-}
-\new@def*\usepath#1{%
- \expandafter\pathkeys@usepath\romannumeral
- -`\q\cptcommanormalize{#1},\ltxkeys@nil,\ltxkeys@nnil{}%
-}
-\new@def*\pathkeys@usepath#1,#2\ltxkeys@nnil#3{%
- \ifstrcmpTF{#1}\ltxkeys@nil{%
- \@gobble#3%
- }{%
- \ifcsndefTF{pathkeys@path@#1}{%
- \pathkeys@usepath#2\ltxkeys@nnil{#3,\usename{pathkeys@path@#1}}%
- }{%
- \pathkeys@usepath#2\ltxkeys@nnil{#3,\usename{#1=undefinedpath}}%
- }%
- }%
-}
-\new@def*\pathkeys@defaultpath{dft@main/dft@sub}
-\robust@def*\pathkeys@addtodefaultpath#1{%
- \edef\pathkeys@defaultpath
- {\expandcsonce\pathkeys@defaultpath/\expandcsonce{#1}}%
- \csv@@normalize*[/]\pathkeys@defaultpath
- \pathkeys@addtopathhistory\pathkeys@defaultpath
-}
-\robust@def*\pathkeys@changedefaultpath#1{%
- \edef\pathkeys@defaultpath{\expandcsonce{#1}}%
- \csv@@normalize*[/]\pathkeys@defaultpath
- \pathkeys@addtopathhistory\pathkeys@defaultpath
-}
-\robust@def*\pathkeys@currentpath#1{%
- \edef\pathkeys@c@rrentpath{\expandcsonce{#1}}%
- \csv@@normalize*[/]\pathkeys@c@rrentpath
- \pathkeys@addtopathhistory\pathkeys@c@rrentpath
-}
-\robust@def*\pathkeys@usedefaultpath{%
- \let\pathkeys@c@rrentpath\pathkeys@defaultpath
- \pathkeys@addtopathhistory\pathkeys@c@rrentpath
-}
-\new@def*\pathkeys@currentpathstack{}
-\robust@def*\pathkeys@pushcurrentpath{%
- \xdef\pathkeys@currentpathstack{%
- \gdef\noexpand\pathkeys@c@rrentpath
- {\expandcsonce\pathkeys@c@rrentpath}%
- \ltxkeys@nil{\expandcsonce\pathkeys@currentpathstack}%
- }%
-}
-\robust@def*\pathkeys@popcurrentpath{%
- \begingroup
- \def\reserved@a##1\ltxkeys@nil{\endgroup
- ##1\gdef\pathkeys@currentpathstack
- }%
- \expandafter\reserved@a\pathkeys@currentpathstack
- \pathkeys@addtopathhistory\pathkeys@c@rrentpath
-}
-\new@def*\pathkeys@ifnop@th#1/{}
-\new@def*\pathkeys@ifnopath#1{%
- \ifcat$\cptoxdetok{\pathkeys@ifnop@th#1{}/}$%
- \expandafter\iofii\else\expandafter\iiofii\fi
-}
-\new@def*\pathkeys@getkeyval#1{%
- \ifcsndefTF{pathkeys/curr/\pathkeys@n@rmalizeslash{#1}}{%
- \expandcsnonce{pathkeys/curr/\pathkeys@n@rmalizeslash{#1}}%
- }{%
- \pathkeys@err{Key '\cpttrimspace{#1}' not defined}\ltxkeys@ehc
- }%
-}
-\new@def*\pathkeys@storevalue#1#2{%
- \ifescapedTF{#2}{%
- \edef#2{\unexpanded\expandafter
- {\romannumeral-`\q\pathkeys@getkeyval{#1}}}%
- }{%
- \cpt@notescapederr{#2}%
- }%
-}
-\new@def*\ifpathkeyskeyval#1\then{%
- \usename{if\pathkeys@getkeyval{#1}}%
-}
-\new@def*\ifpathkeyskeyvalTF#1{%
- \ifpathkeyskeyval#1\then\expandafter\iofii\else
- \expandafter\iiofii\fi
-}
-\new@def*\pathkeys@getval#1{%
- \ifcsndefTF{pathkeys/curr/\pathkeys@n@rmalizeslash{#1}}{%
- \expandcsnonce{pathkeys/curr/\pathkeys@n@rmalizeslash{#1}}%
- }{%
- undefinedpathkey%
- }%
-}
-\new@def*\ifundefinedpathkey{undefinedpathkey\iffalse}
-\new@def*\ifpathkeysval#1\then{\usename{if\pathkeys@getval{#1}}}
-\new@def*\ifpathkeysvalTF#1{%
- \ifpathkeysval#1\then\expandafter\iofii\else
- \expandafter\iiofii\fi
-}
-\robust@def*\pathkeys@useshortcmds{%
- \let\pathkeys@useshortcmds\relax
- \pathkeys@makeshortcmds{%
- \pkv=\pathkeysval,\ifpkv=\ifpathkeysval,\ifpkvTF=\ifpathkeysvalTF,
- \pkkv=\pathkeyskeyval,\ifpkkv=\ifpathkeyskeyval,
- \ifpkkvTF=\ifpathkeyskeyvalTF
- }%
-}
-\robust@def*\pathkeys@makeshortcmds#1{%
- \def\ltxkeys@do##1{%
- \ifinsetTF{=}{##1}{%
- \def\reserved@a####1=####2\@nil{%
- \ifdefTF{####1}{%
- \ifx####1####2\else
- \pathkeys@err{Command '\string####1' already exists:
- \MsgBrk it can't be redefined by
- \string\pathkeys@makeshortcmds}\@ehc
- \fi
- }{%
- \let####1=####2%
- }%
- }%
- \reserved@a##1\@nil
- }{%
- \pathkeys@err{No '=' in short command assignment}\ltxkeys@ehc
- }%
- }%
- \ltxkeys@parse3[,]{#1}%
-}
-\robust@def*\pathkeys@defineoptions#1{%
- \begintoksgroup
- \def\do##1/##2/##3\ltxkeys@nil{%
- \toks@\expandafter{\the\toks@
- \ifstrcmpTF{##2}{pathkeys}{%
- \usename{ltxkeys@declare##1option}%
- [KV]<pathkeys>[pathkeys@]{##2}[##3]{}%
- }{%
- \usename{ltxkeys@declare##1option}%
- [KV]<pathkeys>[pathkeys@]{##2}[##3]{%
- \ltxkeys@options{##2=####1}%
- }%
- }%
- }%
- }%
- \def\ltxkeys@do##1{\do##1\ltxkeys@nil}%
- \ltxkeys@parse1[;]{#1}%
- \endtoksgroup
-}
-\pathkeys@defineoptions{%
- cmd/keyparser/{;};
- cmd/keydepthlimit/4;
- cmd/keystacklimit/4;
- bool/tracingkeys/true;
- bool/reservenopath/true;
- bool/allowemptypath/true;
- bool/pathkeys/false;
-}
-\ltxkeys@declareoption*[KV]<pathkeys>{%
- \pathkeys@warn{Unknown option '\CurrentKey' with
- value '\InnocentVal' ignored.}%
-}
-\ltxkeys@processoptions*[KV]<pathkeys>\relax
-\cpt@optioncleanup\ltxkeys@processedoptions
-
-\endinput
-
-%% End of file pathkeys.sty %%