%%
%% This is file `ydoc-desc.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% ydoc.dtx  (with options: `ydoc-desc.sty')
%% 
\NeedsTeXFormat{LaTeX2e}[1999/12/01]
\ProvidesPackage{ydoc-desc}[%
    2022/10/26
    v0.7alpha
    ydoc package to describe macros, environments, options etc.]
\IfFileExists{needspace.sty}{%
    \RequirePackage{needspace}
}{%
    \def\Needspace{\@ifstar\@gobble\@gobble}
}
\RequirePackage{shortvrb}
\RequirePackage{etoolbox}
\RequirePackage{xcolor}
\expandafter\def\csname\string\color@none\endcsname{%
    \xcolor@ {}{}{}{}
}
\definecolor{macrodesc}{rgb}{0,0.2,0.6}
\definecolor{keydesc}{rgb}{0,0.4,0.9}
\definecolor{macroimpl}{rgb}{0,0.1,0.3}
\definecolor{meta}{rgb}{0,0.25,0.75}
\definecolor{scriptcolor}{rgb}{0.2,0.6,0.2}
\definecolor{optioncolor}{rgb}{0.3.0.2,0}
\colorlet{optional}{black!65!white}
\colorlet{metaoptional}{optional!50!meta}
\providecolor{urlcolor}{named}{blue}
\providecolor{linkcolor}{named}{blue}
\providecolor{filecolor}{named}{blue}
\providecolor{citecolor}{named}{blue}
\providecolor{anchorcolor}{named}{blue}
\providecolor{menucolor}{named}{blue}
\providecolor{runcolor}{named}{blue}

\RequirePackage{hyperref}
\hypersetup{%
    colorlinks=true,
    pdfborder=0 0 0,
    pdfborderstyle={},
    urlcolor=urlcolor,
    linkcolor=linkcolor,
    filecolor=filecolor,
    citecolor=citecolor,
    anchorcolor=anchorcolor,
    menucolor=menucolor,
    runcolor=runcolor,
}

\newrobustcmd*\meta[1]{%
  {\metastyle{%
  \ensuremath\langle
    #1\/%
  \ensuremath\rangle
  }}%
}
\newrobustcmd*{\marg}[1]{%
  {\margstyle{%
    {\ttfamily\braceleft}%
    \meta{#1}%
    {\ttfamily\braceright}%
  }}%
}
\newrobustcmd*{\oarg}[1]{%
  {\oargstyle{%
    {\ttfamily[}%
    \meta{#1}%
    {\ttfamily]}%
  }}%
}
\newrobustcmd*{\parg}[1]{%
  {\pargstyle{%
    {\ttfamily(}%
    \meta{#1}%
    {\ttfamily)}%
  }}%
}
\newrobustcmd*{\aarg}[1]{%
  {\aargstyle{%
    {\ttfamily<}%
    \meta{#1}%
    {\ttfamily>}%
  }}%
}
\newrobustcmd*{\sarg}{{\sargstyle{*}}}
\newrobustcmd*\pkg[1]{{\pkgstyle{#1}}}
\newrobustcmd*\cls[1]{{\clsstyle{#1}}}
\newrobustcmd*\lib[1]{{\libstyle{#1}}}
\newrobustcmd*\env[1]{{\envstyle{#1}}}

\newrobustcmd*\opt{\@ifstar\ys@opt\y@opt}
\def\y@opt#1{{\optstyle{#1}}}
\def\ys@opt#1{{\optstyle{#1}}\optpar{#1}}
\newrobustcmd*\optpar[1]{\marginpar{\hbox to \marginparwidth{\hss\y@opt{#1}}}}

\newrobustcmd*\file[1]{{\filestyle{#1}}}
\newcommand*\pkgstyle[1]{\texttt{\textcolor{pkg}{#1}}}
\newcommand*\clsstyle[1]{\texttt{\textcolor{cls}{#1}}}
\newcommand*\libstyle[1]{\texttt{\textcolor{lib}{#1}}}
\newcommand*\envstyle[1]{\texttt{\textcolor{env}{#1}}}
\newcommand*\optstyle[1]{\textsf{\textcolor{opt}{#1}}}
\newcommand*\filestyle[1]{\texttt{\textcolor{file}{#1}}}
\colorlet{cls}{none}
\colorlet{lib}{none}
\colorlet{env}{none}
\colorlet{file}{none}
\colorlet{pkg}{none}
\definecolor{opt}{rgb}{0.5,0.16666,0}
\newrobustcmd*\cs[1]{\texttt{\textbackslash #1}}
\newrobustcmd*\cmd[1]{\texttt{{\escapechar=92\string#1}}}
\newrobustcmd*\Key[1]{\PrintKeyName{#1}\MacroArgs}
\def\macrodescstyle{\ttfamily\bfseries\color{macrodesc}}
\def\keydescstyle{\ttfamily\bfseries\color{keydesc}}
\def\macroargsstyle{\ttfamily}
\def\envcodestyle{\ttfamily}
\def\verbstyle{\verbatim@font}
\def\metastyle{\normalfont\itshape\color{meta}}
\def\margstyle{}
\protected\def\Optional{\optionalon\optional}
\def\optionalstyle{\blendcolors*{!60!white}\color{black!75}}
\def\optionalon{\protected\def\optional{\optionalstyle}}
\def\optionaloff{\let\optional\relax}
\optionalon
\def\oargstyle{\optional}
\def\pargstyle{}
\def\aargstyle{}
\def\sargstyle{\ttfamily\color{optional}}
\newdimen\descindent
\descindent=-\parindent
\newdimen\beforedescskip
\beforedescskip=\bigskipamount
\newdimen\afterdescskip
\afterdescskip=\medskipamount
\newdimen\descsep
\begingroup
\ttfamily
\global\descsep=1em\relax
\endgroup
\def\read@Macro@arg{%
  \futurelet\@let@token\handle@Macro@arg
}
\newcommand*\AlsoMacro{%
  \begingroup\makeatletter
  \AlsoMacro@
}
\def\AlsoMacro@#1{%
  \endgroup
  \PrintMacroName{#1}%
  \read@Macro@arg
}
\begingroup
\catcode`\|\active
\gdef\ydoc@short@AlsoMacro{%
  \catcode`\|\active
  \let|\AlsoMacro
}
\endgroup
\def\ydoc@macrocatcodes{%
  \ydoc@short@AlsoMacro
  \@makeother\'%
  \@makeother\!%
  \@makeother\[%
  \@makeother\]%
  \@makeother\(%
  \@makeother\)%
}
\def\handle@Macro@arg{%
  \expandafter\let\expandafter\handler\csname handle@Macro@token@\meaning\@let@token\endcsname
  \ifx\handler\relax
    \def\handler{\ifhmode\unskip\fi\end@Macro@args}%
  \fi
  \handler
}
\def\define@Macro@handler{%
    \begingroup
    \ydoc@macrocatcodes
    \define@Macro@handler@
}
\def\define@Macro@handler@#1{%
    \endgroup
    \@namedef{handle@Macro@token@\meaning#1}%
}
\def\end@Macro@args{%
  \y@egroup
  \after@Macro@args
}
\def\after@Macro@args{%
}
\define@Macro@handler{\bgroup}{%
    \begingroup
        \afterassignment\read@Macro@marg@
        \let\@let@token=%
}
\def\read@Macro@marg@{%
        \bgroup
        \margstyle{}%
        \let\end@Macro@args\empty%
        {\ttfamily\braceleft}%
        \aftergroup\read@Macro@marg@@
        \read@Macro@arg
}
\def\read@Macro@marg@@{%
        {\ttfamily\braceright}%
    \endgroup
    \read@Macro@arg
}
\define@Macro@handler{[}[{%
    \begingroup
        \let\read@Macro@oarg@end\read@Macro@oarg@@end
        \let\end@Macro@args\read@Macro@oarg@end
        \oargstyle{}%
        {\ttfamily[}%]
        \read@Macro@arg
}
\define@Macro@handler{]}{%
    \read@Macro@oarg@end
}
\def\read@Macro@oarg@@end#1]{%
        #1%
        {\ttfamily]}%
    \endgroup
    \read@Macro@arg
}
\def\read@Macro@oarg@end{\end@Macro@args}
\let\read@Macro@aarg@end\read@Macro@oarg@end
\let\read@Macro@parg@end\read@Macro@oarg@end
\define@Macro@handler{(}({%
    \begingroup
        \let\read@Macro@parg@end\read@Macro@parg@@end
        \let\end@Macro@args\read@Macro@parg@end
        \pargstyle{}%
        {\ttfamily(}%)
        \read@Macro@arg
}
\define@Macro@handler{)}{%
    \read@Macro@parg@end
}
\def\read@Macro@parg@@end#1){%
        #1%
        {\ttfamily)}%
    \endgroup
    \read@Macro@arg
}
\def\read@Macro@aarg<{%
    \begingroup
        \let\read@Macro@aarg@end\read@Macro@aarg@@end
        \let\end@Macro@args\read@Macro@aarg@end
        \aargstyle{}%
        {\ttfamily<}%
        \read@Macro@arg
}
\define@Macro@handler{>}{%
    \read@Macro@aarg@end
}
\def\read@Macro@aarg@@end#1>>{%
        #1%
        {\ttfamily>}%
    \endgroup
    \read@Macro@arg
}
\define@Macro@handler{<}<{%
  \futurelet\@let@token\read@Macro@angle@
}
\def\read@Macro@angle@{%
  \ifx\@let@token<%
    \expandafter\read@Macro@aarg
  \else
    \expandafter\read@Macro@meta
  \fi
}
\def\read@Macro@meta#1>{%
  \meta{#1}\read@Macro@arg
}
\define@Macro@handler**{%
  \sarg\read@Macro@arg
}
\define@Macro@handler{=}={%
  =\read@Macro@arg
}
\define@Macro@handler{'}'{%
  \begingroup
  \let\do\@makeother
  \dospecials
  \@noligs
  \@makeother\'%
  \obeyspaces
  \read@Macro@verb@
}
\begingroup
\@makeother\'%
\gdef\read@Macro@verb@#1'{%
  \endgroup
  \ifx\relax#1\relax
    {\verbstyle{\string'}}%
  \else
    {%
     \frenchspacing
     \@noligs\verbstyle{#1}}%
  \fi
  \read@Macro@arg
}
\endgroup
\define@Macro@handler!!#1!{%
  #1\relax
  \read@Macro@arg
}
\define@Macro@handler{\@sptoken} {%
  \read@Macro@arg
}
\define@Macro@handler{~}#1{%
  #1\read@Macro@arg
}
\AtBeginDocument{%
\define@Macro@handler{~}#1{%
  #1\read@Macro@arg
}
}
\define@Macro@handler{\space}#1{%
  #1\read@Macro@arg
}
\@ifundefined{DescribeMacro}{}{%
  \PackageInfo{ydoc-desc}{Redefining \string\DescribeMacro}{}%
}
\def\DescribeMacro{%
  \DescribeMacros
  \let\DescribeMacros\y@egroup
  \optionalon
  \def\after@Macro@args{\endDescribeMacros}%
  \begingroup\makeatletter
  \Describe@Macro
}
\def\DescribeScript#1{%
  \DescribeMacros
  \let\DescribeMacros\y@egroup
  \optionalon
  \def\after@Macro@args{\endDescribeMacros}%
  \hbox\y@bgroup
  \texttt{#1}%
  \ydoc@macrocatcodes
  \macroargsstyle
  \read@Macro@arg~%
}
\def\DescribeKey{%
  \DescribeKeys
  \let\DescribeKeys\y@egroup
  \optionalon
  \def\after@Macro@args{\endDescribeKeys}%
  \begingroup\makeatletter
  \Describe@Macro
}
\def\Describe@Macro#1{%
  \endgroup
  \edef\name{\expandafter\@gobble\string#1}%
  \global\@namedef{href@desc@\name}{}%
  \immediate\write\@mainaux{%
    \global\noexpand\@namedef{href@desc@\name}{}%
  }%
  \hbox\y@bgroup
  \@ifundefined{href@impl@\name}{}{\hyperlink{impl:\name}}%
  {%
  \hbox{\vbox to 0pt{\vss\hbox{\raisebox{4ex}{\hypertarget{desc:\name}{}}}}%
  \PrintMacroName{#1}}%
  }%
  \ydoc@macrocatcodes
  \macroargsstyle
  \read@Macro@arg
}
\newcommand*\MakeShortMacroArgs{%
  \@ifstar
    {\@MakeShortMacroArgs\Macro}%
    {\@MakeShortMacroArgs\MacroArgs}%
}
\def\@MakeShortMacroArgs#1#2{%
  \MakeShortVerb{#2}
  \catcode`#2\active
  \begingroup
  \catcode`\~\active
  \lccode`\~`#2\relax
  \lowercase{\endgroup\gdef~{\bgroup\let~\egroup#1}}%
}
\newcommand*\DeleteShortMacroArgs[1]{%
  \DeleteShortVerb{#1}%
}
\newcommand*\Macro{\MacroArgs\AlsoMacro}
\def\@Macro{%
  \begingroup\makeatletter
  \Describe@Macro
}
\define@Macro@handler\AlsoMacro{}
\define@Macro@handler\DescribeMacro{}
\define@Macro@handler\DescribeKey{}
\define@Macro@handler\DescribeScript{}
\newcommand*\MacroArgs{%
  \begingroup
  \def\end@Macro@args{\endgroup\xspace}%
  \ydoc@macrocatcodes
  \macroargsstyle
  \read@Macro@arg
}
\RequirePackage{xspace}
\def\DescribeMacros{%
  \begingroup
  \let\Macro\@Macro
  \parindent=0pt\relax
  \setbox\descbox\vbox\y@bgroup
}
\def\endDescribeMacros{%
  \y@egroup
  \PrintMacros
  \endgroup
}
\def\DescribeKeys{%
  \begingroup
  \let\PrintMacroName\PrintKeyName
  \let\Key\@Macro
  \parindent=0pt\relax
  \setbox\descbox\vbox\y@bgroup
}
\def\endDescribeKeys{%
  \y@egroup
  \PrintKeys
  \endgroup
}
\def\PrintKeys{\PrintMacros}
\def\DescribeMacrosTabcolsep{\tabcolsep}
\def\DescribeMacrosTab{%
  \DescribeMacros
  \hbox\y@bgroup
  \tabcolsep=\DescribeMacrosTabcolsep\relax
  \DescribeMacrosTab@
}
\def\DescribeMacrosTab@#1{\tabular{@{}#1@{}}}
\def\endDescribeMacrosTab{%
  \endtabular\y@egroup
  \endDescribeMacros
}
\newcommand*\DescribeLength{%
  \begingroup
  \let\DescribeLength\Describe@Length
  \setbox\descbox\hbox\y@bgroup
    \tabular{@{}l@{\hspace{2em}}l@{}}%
    \Describe@Length
}
\newcommand*\Describe@Length[2]{%
  \PrintLengthName{#1}&
  (Default: {\macroargsstyle#2\unskip})%
  \@ifnextchar\DescribeLength
    {\\}%
    {%
      \endtabular
      \y@egroup
      \PrintLength
      \endgroup
    }%
}
\@ifundefined{DescribeEnv}{}{%
  \PackageInfo{ydoc-desc}{Redefining \string\DescribeEnv}{}%
}
\let\DescribeEnv\relax
\newcommand*\DescribeEnv[2][]{%
  \begingroup
  \def\DescribeEnv@name{#2}%
  \let\\\DescribeEnv@newline
  \ifx\@currenvir\DescribeEnv@string
    \def\after@Macro@args{%
      \let\after@Macro@args\empty
      \setbox\@tempboxa\hbox\y@bgroup
      \@ifnextchar\end{}%
        {\DescribeEnv@newline}%
      #1%
    }%
  \else
    \ifx\relax#1\relax
      \def\after@Macro@args{%
        \y@bgroup
        \endDescribeEnv
      }%
    \else
      \def\after@Macro@args{%
        \setbox\@tempboxa\hbox\y@bgroup
        \DescribeEnv@newline\MacroArgs#1%
        \endDescribeEnv
      }%
    \fi
  \fi
  \setbox\descbox\vbox\y@bgroup
  \envcodestyle
  \let\PrintEnv\PrintSubEnv
  \hbox\y@bgroup
  \PrintEnvName{\begin}{\DescribeEnv@name}%
  \ydoc@macrocatcodes
  \macroargsstyle
  \read@Macro@arg
}
\newcommand*\DescribeEnv@newline[1][0pt]{%
  \strut\y@egroup
  {\vskip#1}%
  \hbox\y@bgroup\strut
  \hspace*{\descsep}%
  \ignorespaces
}%
\def\DescribeEnv@string{DescribeEnv}
\newbox\descbox
\def\endDescribeEnv{%
  \y@egroup
  \begingroup
  \setbox\@tempboxa\lastbox
  \ifcase0%
    \ifdim\wd\@tempboxa>\descsep1\fi
    \ifdim\ht\@tempboxa>\ht\strutbox1\fi
    \ifdim\dp\@tempboxa>\dp\strutbox1\fi
  \else
    \box\@tempboxa
  \fi
  \endgroup
  \hbox\y@bgroup
    \PrintEnvName{\end}{\DescribeEnv@name}
  \y@egroup
  \y@egroup
  \PrintEnv
  \endgroup
}
\def\PrintMacroName#1{%
  {\macrodescstyle{\strut
   \texttt{\char92}%
   \escapechar\m@ne
   \string#1\strut}}%
}
\def\PrintKeyName#1{%
  {\keydescstyle{\strut
   #1\strut}}%
}
\let\PrintLengthName\PrintMacroName
\def\PrintEnvName#1#2{%
  \strut
  \string#1\braceleft
  {\macrodescstyle#2\strut}%
  \braceright
}
\def\PrintMacros{%
  \par\vspace\beforedescskip
  \begingroup
  \sbox\@tempboxa{\descframe{\usebox{\descbox}}}%
  \Needspace*{\dimexpr\ht\@tempboxa+3\baselineskip\relax}%
  \par\noindent
  \ifdim\wd\@tempboxa>\dimexpr\linewidth-2\descindent\relax
    \makebox[\linewidth][c]{\usebox\@tempboxa}%
  \else
    \hspace*{\descindent}%
    \usebox\@tempboxa
  \fi
  \endgroup
  \par
  \vspace\afterdescskip
  \par\noindent
}
\def\descframe#1{%
    \fbox{\hspace*{\descsep}#1\hspace*{\descsep}}%
}
\let\PrintLength\PrintMacros
\let\PrintEnv\PrintMacros
\def\PrintSubEnv{%
  \hbox{\hbox{\usebox{\descbox}}}%
}
{%
\@firstofone{%
  \catcode`\\=12
  \gdef\bslash
}{\}
}%}
\begingroup
\catcode`\%=12
\gdef\percent{%}
\endgroup
\begingroup
\catcode`\<=1
\catcode`\>=2
\catcode`\{=12
\catcode`\}=12
\gdef\braceleft <{>
\gdef\braceright<}>
\endgroup
\def\y@bgroup{\bgroup\color@setgroup}
\def\y@egroup{\color@endgroup\egroup}
\newcommand*{\codeline}[1][c]{%
    \codelinebefore
    \hbox to \hsize\bgroup
    \ifx i#1\hspace*{\leftmargin}\else
        \ifx l#1\else\hss\fi
    \fi
    \let\xspace\relax
    \hbox\bgroup
    \aftergroup\codeline@end
    \aftergroup#1%
    \afterassignment\MacroArgs
    \let\@let@token=%
}
\def\codeline@end#1{%
    \ifx r#1\else\hss\fi
    \egroup
    \codelineafter
}
\newcommand*\codelinebefore{\par\smallskip\noindent}
\newcommand*\codelineafter {\par\smallskip\noindent}
\newenvironment{codequote}{%
    \def\\{\newline\relax\MacroArgs}%
    \par\smallskip\bgroup\leftskip=\leftmargin\rightskip=\rightmargin\noindent\MacroArgs}
    {\par\egroup\smallskip\noindent\ignorespacesafterend}
\newenvironment{macroquote}{%
    \def\\{\newline\relax\Macro}%
    \par\smallskip\bgroup\leftskip=\leftmargin\rightskip=\rightmargin\noindent\Macro}
    {\par\egroup\smallskip\noindent\ignorespacesafterend}
\endinput
%%
%% End of file `ydoc-desc.sty'.