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Edit File: luatexbase-modutils.sty

%%
%% This is file `luatexbase-modutils.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% luatexbase-modutils.dtx  (with options: `texpackage')
%% 
%% Written in 2009, 2010 by Manuel Pegourie-Gonnard and Elie Roux.
%% 
%% This work is under the CC0 license.
%% See source file 'luatexbase-modutils.dtx' for details.
%% 
                \csname lltxb@modutils@loaded\endcsname
\expandafter\let\csname lltxb@modutils@loaded\endcsname\endinput
\begingroup
  \catcode123 1 % {
  \catcode125 2 % }
  \catcode 35 6 % #
  \toks0{}%
  \def\x{}%
  \def\y#1 #2 {%
    \toks0\expandafter{\the\toks0 \catcode#1 \the\catcode#1}%
    \edef\x{\x \catcode#1 #2}}%
  \y 123 1  % {
  \y 125 2  % }
  \y  35 6  % #
  \y  10 12 % ^^J
  \y  34 12 % "
  \y  36 3  % $ $
  \y  39 12 % '
  \y  40 12 % (
  \y  41 12 % )
  \y  42 12 % *
  \y  43 12 % +
  \y  44 12 % ,
  \y  45 12 % -
  \y  46 12 % .
  \y  47 12 % /
  \y  60 12 % <
  \y  61 12 % =
  \y  64 11 % @ (letter)
  \y  62 12 % >
  \y  95 12 % _ (other)
  \y  96 12 % `
  \edef\y#1{\endgroup\edef#1{\the\toks0\relax}\x}%
\expandafter\y\csname lltxb@modutils@AtEnd\endcsname
\begingroup
  \expandafter\ifx\csname ProvidesPackage\endcsname\relax
    \def\x#1[#2]{\immediate\write16{Package: #1 #2}}
  \else
    \let\x\ProvidesPackage
  \fi
\expandafter\endgroup
\x{luatexbase-modutils}[2010/10/10 v0.3 Module utilities for LuaTeX]
\begingroup\expandafter\expandafter\expandafter\endgroup
\expandafter\ifx\csname RequirePackage\endcsname\relax
  \input ifluatex.sty
\else
  \RequirePackage{ifluatex}
\fi
\ifluatex\else
  \begingroup
    \expandafter\ifx\csname PackageError\endcsname\relax
      \def\x#1#2#3{\begingroup \newlinechar10
        \errhelp{#3}\errmessage{Package #1 error: #2}\endgroup}
    \else
      \let\x\PackageError
    \fi
  \expandafter\endgroup
  \x{luatexbase-attr}{LuaTeX is required for this package. Aborting.}{%
    This package can only be used with the LuaTeX engine^^J%
    (command `lualatex' or `luatex').^^J%
    Package loading has been stopped to prevent additional errors.}
  \lltxb@modutils@AtEnd
  \expandafter\endinput
\fi
\ifdefined\RequirePackage
  \RequirePackage{luatexbase-loader}
\else
  \input luatexbase-loader.sty
\fi
\luatexbase@directlua{require('luatexbase.modutils')}
\luatexbase@ensure@primitive{luaescapestring}
\ifdefined\kernel@ifnextchar
  \let\lltxb@ifnextchar\kernel@ifnextchar
\else
  \chardef\lltxb@zero0
  \chardef\lltxb@two2
  \long\def\lltxb@ifnextchar#1#2#3{%
    \begingroup
    \let\lltxb@CharToken= #1\relax
    \toks\lltxb@zero{#2}%
    \toks\lltxb@two{#3}%
    \futurelet\lltxb@LetToken\lltxb@ifnextchar@
  }
  \def\lltxb@ifnextchar@{%
    \ifx\lltxb@LetToken\lltxb@CharToken
      \expandafter\endgroup\the\toks\expandafter\lltxb@zero
    \else
      \ifx\lltxb@LetToken\lltxb@SpaceToken
         \expandafter\expandafter\expandafter\lltxb@@ifnextchar
      \else
         \expandafter\endgroup\the\toks
         \expandafter\expandafter\expandafter\lltxb@two
      \fi
    \fi
  }
  \begingroup
    \def\x#1{\endgroup
      \def\lltxb@@ifnextchar#1{%
         \futurelet\lltxb@LetToken\lltxb@ifnextchar@
      }%
    }%
  \x{ }
  \begingroup
    \def\x#1{\endgroup
      \let\lltxb@SpaceToken= #1%
    }%
  \x{ }
\fi
\def\RequireLuaModule#1{%
  \lltxb@ifnextchar[{\lltxb@requirelua{#1}}{\lltxb@requirelua{#1}[]}}
\def\lltxb@requirelua#1[#2]{%
  \luatexbase@directlua{luatexbase.require_module(
    "\luatexluaescapestring{#1}"
    \expandafter\ifx\expandafter\/\detokenize{#2}\/\else
      , "\luatexluaescapestring{#2}"
    \fi)}}
\lltxb@modutils@AtEnd
\endinput
%%
%% End of file `luatexbase-modutils.sty'.