%%
%% This is file `infwarerr.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% infwarerr.dtx  (with options: `package')
%% 
%% This is a generated file.
%% 
%% Project: infwarerr
%% Version: 2019/12/03 v1.5
%% 
%% Copyright (C)
%%    2007, 2010 Heiko Oberdiek
%%    2016-2019 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/infwarerr/issues
%% 
%% 
%% The Base Interpreter refers to any `TeX-Format',
%% because some files are installed in TDS:tex/generic//.
%% 
%% This work consists of the main source file infwarerr.dtx
%% and the derived files
%%    infwarerr.sty, infwarerr.pdf, infwarerr.ins, infwarerr.drv,
%%    infwarerr-test1.tex, infwarerr-test2.tex,
%%    infwarerr-test3.tex.
%% 
\begingroup\catcode61\catcode48\catcode32=10\relax%
  \catcode13=5 % ^^M
  \endlinechar=13 %
  \catcode35=6 % #
  \catcode39=12 % '
  \catcode44=12 % ,
  \catcode45=12 % -
  \catcode46=12 % .
  \catcode58=12 % :
  \catcode64=11 % @
  \catcode123=1 % {
  \catcode125=2 % }
  \expandafter\let\expandafter\x\csname ver@infwarerr.sty\endcsname
  \ifx\x\relax % plain-TeX, first loading
  \else
    \def\empty{}%
    \ifx\x\empty % LaTeX, first loading,
      % variable is initialized, but \ProvidesPackage not yet seen
    \else
      \expandafter\ifx\csname PackageInfo\endcsname\relax
        \def\x#1#2{%
          \immediate\write-1{Package #1 Info: #2.}%
        }%
      \else
        \def\x#1#2{\PackageInfo{#1}{#2, stopped}}%
      \fi
      \x{infwarerr}{The package is already loaded}%
      \aftergroup\endinput
    \fi
  \fi
\endgroup%
\begingroup\catcode61\catcode48\catcode32=10\relax%
  \catcode13=5 % ^^M
  \endlinechar=13 %
  \catcode35=6 % #
  \catcode39=12 % '
  \catcode40=12 % (
  \catcode41=12 % )
  \catcode44=12 % ,
  \catcode45=12 % -
  \catcode46=12 % .
  \catcode47=12 % /
  \catcode58=12 % :
  \catcode64=11 % @
  \catcode91=12 % [
  \catcode93=12 % ]
  \catcode123=1 % {
  \catcode125=2 % }
  \expandafter\ifx\csname ProvidesPackage\endcsname\relax
    \def\x#1#2#3[#4]{\endgroup
      \immediate\write-1{Package: #3 #4}%
      \xdef#1{#4}%
    }%
  \else
    \def\x#1#2[#3]{\endgroup
      #2[{#3}]%
      \ifx#1\@undefined
        \xdef#1{#3}%
      \fi
      \ifx#1\relax
        \xdef#1{#3}%
      \fi
    }%
  \fi
\expandafter\x\csname ver@infwarerr.sty\endcsname
\ProvidesPackage{infwarerr}%
  [2019/12/03 v1.5 Providing info/warning/error messages (HO)]%
\begingroup\catcode61\catcode48\catcode32=10\relax%
  \catcode13=5 % ^^M
  \endlinechar=13 %
  \catcode123=1 % {
  \catcode125=2 % }
  \catcode64=11 % @
  \def\x{\endgroup
    \expandafter\edef\csname InfWarErr@AtEnd\endcsname{%
      \endlinechar=\the\endlinechar\relax
      \catcode13=\the\catcode13\relax
      \catcode32=\the\catcode32\relax
      \catcode35=\the\catcode35\relax
      \catcode61=\the\catcode61\relax
      \catcode64=\the\catcode64\relax
      \catcode123=\the\catcode123\relax
      \catcode125=\the\catcode125\relax
    }%
  }%
\x\catcode61\catcode48\catcode32=10\relax%
\catcode13=5 % ^^M
\endlinechar=13 %
\catcode35=6 % #
\catcode64=11 % @
\catcode123=1 % {
\catcode125=2 % }
\def\TMP@EnsureCode#1#2{%
  \edef\InfWarErr@AtEnd{%
    \InfWarErr@AtEnd
    \catcode#1=\the\catcode#1\relax
  }%
  \catcode#1=#2\relax
}
\TMP@EnsureCode{10}{12}% ^^J
\TMP@EnsureCode{39}{12}% '
\TMP@EnsureCode{40}{12}% (
\TMP@EnsureCode{41}{12}% )
\TMP@EnsureCode{44}{12}% ,
\TMP@EnsureCode{45}{12}% -
\TMP@EnsureCode{46}{12}% .
\TMP@EnsureCode{58}{12}% :
\TMP@EnsureCode{60}{12}% <
\TMP@EnsureCode{62}{12}% >
\TMP@EnsureCode{94}{7}% ^
\edef\InfWarErr@AtEnd{\InfWarErr@AtEnd\noexpand\endinput}
\begingroup
  \let\x=Y%
  \def\check#1{%
    \@check{Generic}{#1}%
    \@check{Package}{#1}%
    \@check{Class}{#1}%
  }%
  \def\@check#1#2{%
    \expandafter\ifx\csname #1#2\endcsname\relax
      \let\x=N%
    \fi
  }%
  \check{Info}%
  \check{Warning}%
  \check{Error}%
  \@check{Package}{WarningNoLine}%
  \@check{Class}{WarningNoLine}%
  \@check{}{@ehc}%
  \@check{}{@ehd}%
\expandafter\endgroup
\ifx\x Y%
  \let\@PackageInfo\PackageInfo
  \def\@PackageInfoNoLine#1#2{%
    \PackageInfo{#1}{#2\@gobble}%
  }%
  \let\@ClassInfo\ClassInfo
  \def\@ClassInfoNoLine#1#2{%
    \ClassInfo{#1}{#2\@gobble}%
  }%
  \let\@PackageWarning\PackageWarning
  \let\@PackageWarningNoLine\PackageWarningNoLine
  \let\@ClassWarning\ClassWarning
  \let\@ClassWarningNoLine\ClassWarningNoLine
  \let\@PackageError\PackageError
  \let\@ClassError\ClassError
  \expandafter\InfWarErr@AtEnd
\fi%
\begingroup\expandafter\endgroup
\ifcase\expandafter\ifx\csname inputlineno\endcsname\relax
         0 %
       \else
         \ifnum\inputlineno<0 %
           0 %
         \else
           1 %
         \fi
       \fi
  \def\InfWarErr@online{}%
\else
  \def\InfWarErr@online{ on input line \the\inputlineno}%
\fi
\begingroup\expandafter\expandafter\expandafter\endgroup
\expandafter\ifx\csname protected\endcsname\relax
  \def\InfWarErr@protected{}%
\else
  \let\InfWarErr@protected\protected
\fi
\chardef\InfWarErr@unused=16 %
\def\InfWarErr@ehc{%
  Try typing \space <return> \space to proceed.\MessageBreak
  If that doesn't work, type \space X <return> \space to quit.%
}
\def\InfWarErr@ehd{%
  You're in trouble here. \space\@ehc
}
\InfWarErr@protected\def\InfWarErr@GenericInfo#1#2{%
  \begingroup
    \let\on@line\InfWarErr@online
    \long\def\@gobble##1{}%
    \def\space{ }%
    \def\@spaces{\space\space\space\space}%
    \def\MessageBreak{^^J#1}%
    \newlinechar=10 %
    \escapechar=92 %
    \immediate\write-1{#2\on@line.}%
  \endgroup
}
\InfWarErr@protected\def\InfWarErr@GenericWarning#1#2{%
  \begingroup
    \let\on@line\InfWarErr@online
    \long\def\@gobble##1{}%
    \def\space{ }%
    \def\@spaces{\space\space\space\space}%
    \def\MessageBreak{^^J#1}%
    \newlinechar=10 %
    \escapechar=92 %
    \immediate\write\InfWarErr@unused{^^J#2\on@line.^^J}%
  \endgroup
}
\InfWarErr@protected\def\InfWarErr@GenericError#1#2#3#4{%
  \begingroup
    \immediate\write\InfWarErr@unused{}%
    \def\space{ }%
    \def\@spaces{\space\space\space\space}%
    \let\@ehc\InfWarErr@ehc
    \let\@ehd\InfWarErr@ehd
    \let\on@line\InfWarErr@online
    \def\MessageBreak{^^J}%
    \newlinechar=10 %
    \escapechar=92 %
    \edef\InfWarErr@help{\noexpand\errhelp{#4}}%
    \InfWarErr@help
    \def\MessageBreak{^^J#1}%
    \errmessage{%
      #2.^^J^^J%
      #3^^J%
      Type \space H <return> \space for immediate help.^^J ...^^J%
    }%
  \endgroup
}
\def\@PackageInfo#1#2{%
  \InfWarErr@GenericInfo{%
    (#1) \@spaces\@spaces\@spaces
  }{%
    Package #1 Info: #2%
  }%
}
\def\@PackageInfoNoLine#1#2{%
  \@PackageInfo{#1}{#2\@gobble}%
}
\def\@ClassInfo#1#2{%
  \InfWarErr@GenericInfo{%
    (#1) \space\space\@spaces\@spaces
  }{%
    Class #1 Info: #2%
  }%
}
\def\@ClassInfoNoLine#1#2{%
  \@ClassInfo{#1}{#2\@gobble}%
}
\def\@PackageWarning#1#2{%
  \InfWarErr@GenericWarning{%
    (#1)\@spaces\@spaces\@spaces\@spaces
  }{%
    Package #1 Warning: #2%
  }%
}
\def\@PackageWarningNoLine#1#2{%
  \@PackageWarning{#1}{#2\@gobble}%
}
\def\@ClassWarning#1#2{%
  \InfWarErr@GenericWarning{%
    (#1) \space\@spaces\@spaces\@spaces
  }{%
    Class #1 Warning: #2%
  }%
}
\def\@ClassWarningNoLine#1#2{%
  \@ClassWarning{#1}{#2\@gobble}%
}
\def\@PackageError#1#2#3{%
  \InfWarErr@GenericError{%
    (#1)\@spaces\@spaces\@spaces\@spaces
  }{%
    Package #1 Error: #2%
  }{%
    See the #1 package documentation for explanation.%
  }{#3}%
}
\def\@ClassError#1#2#3{%
  \InfWarErr@GenericError{%
    (#1) \space\@spaces\@spaces\@spaces
  }{%
    Class #1 Error: #2%
  }{%
    See the #1 class documentation for explanation.%
  }{#3}%
}
\InfWarErr@AtEnd%
\endinput
%%
%% End of file `infwarerr.sty'.
