%%
%% This is file `zref-marks.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% zref.dtx  (with options: `marks')
%% 
%% This is a generated file.
%% 
%% Project: zref
%% Version: 2020-05-28 v2.31
%% 
%% Copyright (C)
%%   2006-2012 Heiko Oberdiek
%%   2016-2020 Oberdiek Package Support Group
%% 
%% This work may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either
%% version 1.3c of this license or (at your option) any later
%% version. This version of this license is in
%%    https://www.latex-project.org/lppl/lppl-1-3c.txt
%% and the latest version of this license is in
%%    https://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 work has the LPPL maintenance status "maintained".
%% 
%% The Current Maintainers of this work are
%% Heiko Oberdiek and the Oberdiek Package Support Group
%% https://github.com/ho-tex/zref/issues
%% 
%% 
%% This work consists of the main source file zref.dtx
%% and the derived files
%%    zref.sty, zref.pdf, zref.ins, zref.drv, zref-base.sty,
%%    zref-abspage.sty, zref-abspos.sty, zref-counter.sty,
%%    zref-dotfill.sty, zref-env.sty, zref-hyperref.sty,
%%    zref-lastpage.sty, zref-marks.sty, zref-nextpage.sty,
%%    zref-pageattr.sty, zref-pagelayout.sty, zref-perpage.sty,
%%    zref-runs.sty, zref-savepos.sty, zref-thepage.sty,
%%    zref-titleref.sty, zref-totpages.sty, zref-user.sty,
%%    zref-xr.sty, zref-example.tex, zref-example-lastpage.tex,
%%    zref-example-nextpage.tex, zref-test1.tex,
%%    zref-test-base.tex, zref-test-runs.tex,
%%    zref-test-titleref-memoir.tex.
%% 
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{zref-marks}%
  [2020-05-28 v2.31 Module marks for zref (HO)]%
\RequirePackage{zref-base}[2019/11/29]
\ifx\ZREF@base@ok Y%
\else
  \expandafter\endinput
\fi
\newcommand*{\zref@marks@register}[3][]{%
  \edef\ZREF@TempName{#1}%
  \edef\ZREF@TempNum{\ZREF@number{#2}}%
  \ifnum\ZREF@TempNum<\ltx@zero %
    \PackageError\ZREF@name{%
      \string\zref@marks@register\ltx@space is called with invalid%
      \MessageBreak
      marks register number (\ZREF@TempNum)%
    }{%
      Use `0' or the command, defined by \string\newmarks.\MessageBreak
      \@ehc
    }%
  \else
    \ifx\ZREF@TempName\ltx@empty
      \edef\ZREF@TempName{mark\romannumeral\ZREF@TempNum}%
    \else
      \edef\ZREF@TempName{marks\ZREF@TempName}%
    \fi
    \ZREF@MARKS@DefineProp{top}%
    \ZREF@MARKS@DefineProp{first}%
    \ZREF@MARKS@DefineProp{bot}%
    \kv@parse{#3}{%
      \ifx\kv@value\relax
        \def\kv@value{top,first,bot}%
      \fi
      \edef\ZREF@temp{\expandafter\ltx@car\kv@key X\@nil}%
      \ifx\ZREF@temp\ZREF@STAR
        \edef\kv@key{\expandafter\ltx@cdr\kv@key\@nil}%
        \zref@newlist\kv@key
      \fi
      \expandafter\comma@parse\expandafter{\kv@value}{%
        \ifcase0\ifx\comma@entry\ZREF@NAME@top 1\else
                \ifx\comma@entry\ZREF@NAME@first 1\else
                \ifx\comma@entry\ZREF@NAME@bot 1\fi\fi\fi\ltx@space
          \PackageWarning{zref-marks}{%
            Use `top', `first' or `bot' for the list values%
            \MessageBreak
            in the third argument of \string\zref@marks@register.%
            \MessageBreak
            Ignoring unkown value `\comma@entry'%
          }%
        \else
          \zref@addprop{\kv@key}{\comma@entry\ZREF@TempName}%
        \fi
        \ltx@gobble
      }%
      \ltx@gobbletwo
    }%
  \fi
}
\def\ZREF@STAR{*}
\def\ZREF@NAME@top{top}
\def\ZREF@NAME@first{first}
\def\ZREF@NAME@bot{bot}
\def\ZREF@MARKS@DefineProp#1{%
  \zref@ifpropundefined{#1\ZREF@TempName}{%
    \ifnum\ZREF@TempNum=\ltx@zero
      \begingroup
        \edef\x{\endgroup
          \noexpand\zref@newprop*{#1\ZREF@TempName}[]{%
            \expandafter\noexpand\csname#1mark\endcsname
          }%
        }%
      \x
    \else
      \begingroup
        \edef\x{\endgroup
          \noexpand\zref@newprop*{#1\ZREF@TempName}[]{%
            \expandafter\noexpand\csname#1marks\endcsname
            \ZREF@TempNum
          }%
        }%
      \x
    \fi
  }{%
    \PackageWarning{zref-marks}{%
      \string\zref@marks@register\ltx@space does not generate the%
      \MessageBreak
      new property `#1\ZREF@TempName', because\MessageBreak
      it is already defined%
    }%
  }%
}
%% \section{Installation}
\endinput
%%
%% End of file `zref-marks.sty'.