%PDF- %PDF-
Mini Shell

Mini Shell

Direktori : /proc/self/root/data/old/usr/share/texlive/texmf-dist/tex/xmltex/base/
Upload File :
Create Path :
Current File : //proc/self/root/data/old/usr/share/texlive/texmf-dist/tex/xmltex/base/xmltex.tex

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% xmltex.tex

%% Copyright 2000 David Carlisle, NAG Ltd.
%% re-released by Sebastian Rahtz June 2002
%% This file is distributed under the LaTeX Project Public License
%% (LPPL) as found at http://www.latex-project.org/lppl.txt
%% Either version 1.0, or at your option, any later version.

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\catcode`\{=1 \catcode`\}=2 \catcode`\@=11 \catcode`\#=6

\gdef\XML@tempa#1: #2.tex,v #3 #4 #5 #6 #7${
  \def\xmltexversion{#4 v#3 (#6)}}

\XML@tempa
$Id: xmltex.tex,v 1.9 2002/06/25 rahtz Exp $

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

% initial setup so that xmltex independent of any existing format
% even if normally built on top of latex

\endlinechar-1

\catcode`\&=4
\catcode`\^=7
\catcode`\_13
\catcode`\|=14 %
\catcode`\~=13 %

\ifx\count@\@undefined
  \countdef\count@200 % fingers crossed
  \countdef\XML@ns@count201\relax
  \expandafter\def\csname newcount\endcsname#1{}
  \expandafter\def\csname newtoks\endcsname#1{}
  \toksdef\toks@200\relax
  \toksdef\XML@catalogue201\relax
  \toksdef\XML@attribute@toks202\relax
  \def\maxdimen{16383.99999pt}
  \def\space{ }
  \chardef\active13 %
  \countdef\z@0 %
\fi
\ifx\@tempcnta\@undefined
  \countdef\@tempcnta202 % fingers crossed
  \countdef\@tempcntb203 % fingers crossed
  \edef\@spaces{\space\space\space\space}
  \begingroup
    \catcode`\>12
    \gdef\strip@prefix#1>{}
    \endgroup
\fi


% set up 7bit range
\count@0
\catcode0=13
\gdef\XML@tempa{
 \begingroup
   \uccode0\count@
  \uppercase{\endgroup
    \edef^^@{
      \ifnum\catcode\count@=11 %
        \noexpand\utfeightay\else\noexpand\utfeightax\fi
      \noexpand^^@}
    \expandafter\edef\csname 8:\string^^@\endcsname{\string^^@}}
 \ifnum\count@<127\advance\count@1 \expandafter\XML@tempa\fi}
\XML@tempa
\catcode0=9

\begingroup
\catcode`\^^M=\active\gdef^^M{\utfeightay^^M}
\catcode`\^=\active\gdef^{\utfeightay^}
\catcode`\_=\active\gdef_{\utfeightay_}
\catcode`\~=\active\gdef~{\utfeightay~}
\catcode`\%=\active\gdef%{\utfeightay%}
\catcode`\$=\active\gdef${\utfeightay$}
\catcode`\#=\active\gdef#{\utfeightay#}
\catcode`\(=1
\catcode`\)=2
\catcode`\{=\active\gdef{(\utfeightay{)
\catcode`\}=\active\gdef}(\utfeightay})
\catcode`\/0 \catcode`\\=\active /gdef\(/utfeightay\)
/endgroup



\long\def\@gobble#1{}
\def\@empty{}

\ifx\@@end\@undefined
  \let\@@end\end
\fi

\ifx\nfss@catcodes\@undefined
 \def\nfss@catcodes{
  \catcode`\\0
  \catcode`\{1
  \catcode`\}2
  \catcode`\%14
  \catcode`\@11
  \catcode`\#6
  \catcode`\"12
  \catcode`\'12
  \catcode`\<12
  \catcode`\=12
  \catcode`\>12
  \catcode`\^7 %
  }
\fi

% This is standard in LaTeX.
\ifx\zap@space\@undefined
\def\zap@space#1 {#1}
\fi

\newlinechar`\^^J

\ifx\@@input\@undefined
\let\@@input\input
\def\input#1{\@@input#1 }
\fi
\chardef\active=13
\chardef\@ne=1

%
\ifx\IfFileExists\@undefined
  \def\IfFileExists#1#2#3{\def\@filef@und{#1 }#2}
\fi

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\immediate\write20{xmltex version: \xmltexversion}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\let\tabcellsep&

\def\afterfi#1\fi{\fi#1}


% set catcodes of low chars to 12 and hight 10 13.
\gdef\XML@tempa#1#2{
  \catcode\count@#2\relax
  \ifnum\count@<#1\relax
     \advance\count@\@ne
     \afterfi
     \XML@tempa{#1}{#2}
  \fi
  }
\count@0\relax
\XML@tempa{`\^^K}{12}

\count@127\relax
\XML@tempa{255}{13}


\def\XML@catcodes{
% white
  \catcode`\ \active
  \catcode`\^^M\active
  \catcode`\^^I\active
% xml
  \catcode`\<\active
  \catcode`\>\active
  \catcode`\:\active
  \catcode`\[\active
  \catcode`\]\active
  \catcode`\%\active
  \catcode`\&\active
  \catcode`\"\active
  \catcode`\'\active
  \catcode`\=\active
% tex
  \catcode`\/\active
  \catcode`\!\active
  \catcode`\?\active
  \catcode`\-\active
  \catcode`\$\active
  \catcode`\{\active
  \catcode`\}\active
  \catcode`\#\active
  \catcode`\_\active
  \catcode`\\\active
  \catcode`\~\active\def~{\utfeightay~}
% and these are not catcodes
  \let\XML@ns@a@\XML@ns@a@xml
  \let\XML@ns\XML@ns@xml
}


\catcode`\/\active
\catcode`\!\active
\catcode`\?\active
\catcode`\"\active
\catcode`\'\active
\catcode`\<\active
\catcode`\>\active
\catcode`\&\active
\catcode`\_\active
\catcode`\ 10
\catcode`\^^M\active



%% half baked bom and utf-16 support
\catcode`^^ff\active
\catcode`^^fe\active
\catcode0=9

% do this also in everyjob incase a <?xmltex dump?> has turned it iff.
\def^^ff^^fe{
  \def\XML@thisencoding{utf-16}}
\def^^fe^^ff{
  \def\XML@thisencoding{utf-16}}

%%%%%%%%%%%%%%%%%%%%%%%%%%


%% warnings
\def\XML@warnNI#1{
  {\let\protect\string\utfeight@protect@typeout\message{^^J#1}}}
\def\XML@warn#1{
  {\let\protect\string\utfeight@protect@typeout\message{^^J\XML@w@#1}}}
\let\XML@trace@warn\XML@warn
\let\XML@trace@warnNI\XML@warnNI
\let\XML@trace@warnE\message

\let\XML@w@\@empty

% quoted literals
% " or '
% #1 command to call, gets quoted string as #1
% #2 " or '
% " and ' assumed active
\def\XML@quoted#1#2{
   \ifx#2"\expandafter\XML@qq
   \else\ifx#2'\expandafter\expandafter\expandafter\XML@q
   \else
     \ERROR#2
   \fi
   \fi
   #1}


\def\XML@qq#1#2"{#1{#2}}
\def\XML@q#1#2'{#1{#2}}


%%%%%%%%%%%%%%%%%

% < handler

% / ! ? assumed active
\def\XML@lt@markup#1{
  \catcode`\^^I=10 %
  \catcode`\^^M=10 %
  \catcode`\ =10 %
  \ifx/#1\XML@getend
  \else\ifx!#1\XML@getdecl
  \else\ifx?#1\XML@getpi
  \else\XML@getname#1\@}

\def\XML@first@lt{
  \let<\XML@lt@markup
  \let^^ff\@undefined
  \let^^fe\@undefined
  \XML@lt@markup}


%% reset catcodes
\def\XML@reset{
  \nfss@catcodes
  \catcode`\$3
  \catcode`\&4
  \catcode`\^7
  \catcode`\_8
  \catcode`\:12
  \catcode`\!12
  \catcode`\=12
  \catcode`\=12
  \catcode`\|12
  \catcode`\ =10 
  \catcode`\~\active\def~{\nobreakspace{}}
% catcodes?
  \let\XML@ns@a@\XML@ns@a@tex
  \let\XML@ns\XML@ns@tex}


%% begin tag
\begingroup
  \catcode`\^^M\active
  \catcode`\^^I\active
  \catcode`\ \active
%
% #1 first char of name
% grab the name into an xdef so that derminating string can
% be any of whitespace / or >
\gdef\XML@getname#1\@{
\fi\fi\fi
\begingroup
\catcode`\^^M\active
\catcode`\^^I\active
\catcode`\ \active
\def {\iffalse{\fi}\XML@getname@}
\let^^M %
\let^^I %
\def/{\iffalse{\fi}\XML@getname@/}
\def>{\iffalse{\fi}\XML@getname@>}
\unrestored@protected@xdef\XML@tempa{\iffalse}\fi#1}

\endgroup

% finish the special group for the name xdef, start an XML@begingroup
% for the element, and begin processing any attributes.
\def\XML@getname@{
  \endgroup
  \XML@begingroup
  \edef\XML@w@{ \XML@w@}
  \let\begintag\XML@tempa
  \let\XML@parent\XML@this@element
  \XML@attribute@toks{}
  \XML@getattrib}

% elements put in an \XML@begingroup which is a not a group at the
% outer level to save save stack, but turns itself into a group
% for nexted elements.
\def\XML@begingroup{
 \def\XML@begingroup{
   \begingroup
   \let\XML@begingroup\begingroup
   \let\XML@endgroup\endgroup}}

\let\XML@endgroup\@@end



%% attributes

% #1 first letter of attribute name, or / or > to finish.
\def\XML@getattrib#1{
  \ifx#1/
    \expandafter\XML@endempty
  \else
  \ifx#1>
     \expandafter\expandafter\expandafter\XML@startelement
  \else
    \XML@getattrib@a#1
  \fi
  \fi}

\let\XML@@getattrib\XML@getattrib

\begingroup
\catcode`\:\active
\catcode`\<12
\catcode`\>12

% restore normal XML whitespace regime
% namespace check element name (has to be done after attribute handling)
% trace the element start then `do' the element which might be
% noop, execute package code, or grab, depending.

\gdef\XML@startelement{
  \XML@default@attributes
  \catcode`\^^M\active
  \catcode`\^^I\active
  \catcode`\ \active
  \XML@ns\begintag
  \edef\XML@this@element{
    \csname XMLNS@\XML@this@prefix\expandafter\endcsname\noexpand:
                          \XML@this@local}
  \XML@trace@warn{<\XML@this@element}
  \XML@checkknown
  \XML@attrib@trace
  \XML@doelement}

\endgroup

% This is a noop if tracing turned off, otherwise loop through
% attlist with a typeout on each.
\def\XML@attrib@trace{
  \begingroup
    \let\XML@doattribute\XML@doattribute@warn
    \def\XMLNS@{0}
    \utfeight@protect@typeout
    \the\XML@attribute@toks
    \XML@trace@warnE{ >}
  \endgroup}

% execute package code for an element start.
\def\XML@doelement{
  \csname
    E:\XML@this@element
  \endcsname
}

\begingroup
\catcode`\:\active
\uccode`\~`\^^I%

% grab element content into a token register.
% has to pass through xdef to normalise encodings.
\uppercase{
\gdef\XML@grabelement{
\catcode`\ \active\catcode`\^^M\active\catcode`\^^I\active
  \global\XMLgrabtoks\expandafter{
    \the\expandafter\XMLgrabtoks
      \expandafter<\XML@this@element~}
% check if I can switch this just once, where grabelement switched.
   \begingroup
   \let\XML@doattribute\XML@grabattribute
   \def\XMLNS@{0}
   \expandafter\let\csname XMLNS@0\endcsname\XMLNS@
   \the\XML@attribute@toks
   \endgroup
%
\catcode`\ \active\catcode`\^^M\active\catcode`\^^I\active
  \global\XMLgrabtoks\expandafter{
    \the\XMLgrabtoks
    >}
   \XMLgrab@}
}

% #1  namespace
% #2  local name
% #3  value

\catcode`\=\active
\gdef\XML@grabattribute#1#2#3{
  \protected@xdef\XML@tempa{\csname XMLNS@#1\endcsname:#2}
  \global\XMLgrabtoks\expandafter{
    \the\expandafter\XMLgrabtoks
    \XML@tempa="#3" }}
\endgroup

% #1 should be empty, between the / and the >
% probably should put some internal form here rather than literally adding
% end tag to be reparsed, but this simplifies grab code.
\def\XML@endempty#1>{
  \expandafter\XML@startelement
  \expandafter<\expandafter/\begintag>}


%% check we know what to do with an element
\def\XML@checkknown{
  \expandafter\ifx
% catcode :?    \csname E:\XML@this@element\endcsname
    \csname E:\csname XMLNS@\XML@this@prefix\endcsname:\XML@this@local\endcsname
    \relax
   \let\XML@use\@empty
   \ifnum0=\csname XMLNS@\XML@this@prefix\endcsname
     \let\XML@NAME\XML@this@local
% prerun catalogue in this case which might coerce element into a new namespace
     \the\XML@catalogue
   \else
     \edef\XML@NAMESPACE{\csname XMLNS@\XML@this@prefix\endcsname}
     \fi
   \let\XML@NAME\relax
   \the\XML@catalogue
   \inputonce\XML@use
   \expandafter\ifx\csname E:\csname
       XMLNS@\XML@this@prefix\endcsname:\XML@this@local\endcsname\relax
     \XML@trace@warnE{Undefined}
   \fi
 \fi}



%% end tag

\def\XML@getend#1\@#2>{
  \fi
\catcode`\ \active
% removed by Peter Housel housel@acm.org 2000/09/06 
% \catcode`\^^M\active\catcode`\^^I\active
  \XML@getend@a#2 \@}

\begingroup
\catcode`\/=12
\catcode`\<=12
\catcode`\>=12
\catcode`\:=12

% namespace normalise element name in end tag.
\gdef\XML@getend@a#1 #2\@{
\catcode`\ \active\catcode`\^^M\active\catcode`\^^I\active
  \def\endtag{#1}
  \XML@ns\endtag
  \XML@trace@warn{</\csname XMLNS@\XML@this@prefix\endcsname:\XML@this@local>}
  \XML@doend
}

% execute package code for element end.
\gdef\XML@doend{
  \csname
    E/:\csname XMLNS@\XML@this@prefix\endcsname:\XML@this@local
  \endcsname
  \XML@endgroup
% added by Peter Housel housel@acm.org 2000/09/06 
 \catcode`\^^M\active \catcode`\^^I\active \catcode`\ \active}
\endgroup

% flag children: put \@empty after every child element
% used by \xmltextwochildren and friends

% need active and non active : and / so...
\begingroup
\catcode`\:\active
\uccode`\*=`\:
\uccode`\.=`\/
\uccode`\a\z@
\uccode`\b\z@
\uccode`\c\z@
\uccode`\d\z@
\uccode`\e\z@
\uccode`\n\z@
\uccode`\r\z@
\uccode`\o\z@
\uccode`\t\z@

\uppercase{
\gdef\XML@grabend{
  \ifx\XML@this@level\XML@w@
% end inner group to restore \XML@doelement and friends
    \endgroup
    \XML@trace@warn{Grabbed content}
    \csname
      E.*\csname XMLNS@\XML@this@prefix\endcsname
        *\XML@this@local
    \expandafter\endcsname\expandafter{
      \the\XMLgrabtoks}
    \XML@trace@warn{End grabbed content}
    \XML@endgroup
% \XMLstring usage means catcode restoring varies
% must fix this one day, for now use ifnum avoidance
\ifnum\catcode`\^^M=10
\catcode`\ \active\catcode`\^^M\active\catcode`\^^I\active
\fi
  \else
    \xdef\XML@tempa{\noexpand<\noexpand/
      \csname XMLNS@\XML@this@prefix\expandafter\endcsname\noexpand:
             \XML@this@local
    \noexpand>
    \ifx\XML@next@level\XML@w@\noexpand\@empty\fi}
    \global\XMLgrabtoks\expandafter{
      \the\expandafter\XMLgrabtoks
      \XML@tempa}
    \XML@endgroup
  \expandafter
    \XMLgrab@
  \fi}}
\endgroup
%%%

% syntax for these will probably change.
\def\xmltexfirstchild#1\@empty#2\@{
  #1}
\def\xmltextwochildren#1#2#3\@empty#4\@empty{
  #1{#3}#2{#4}}
\def\xmltexthreechildren#1#2#3#4\@empty#5\@empty#6\@empty{
  #1{#4}#2{#5}#3{#6}}
\def\xmltexforall#1#2{
  \xmltexf@rall#1#2< >\@empty}

\def\xmltexf@rall#1#2<#3 #4>#5\@empty{
  \ifx\relax#3\relax
  \else
  \def\xml@name{#3}#1{<#3 #4>#5}
  \expandafter\xmltexf@rall\expandafter#1
  \fi}

% #1  entity name (or tex macro holding same, eg from an attrbute)
% #2 #3 inserted before each compontent
% so #2{GIF}#3{xxx/yyy.gif}
\begingroup
\catcode`\&12
\catcode`\+12

\gdef\NDATAEntity#1{
  \expandafter\expandafter\expandafter
  \XML@ndataentity\csname+&#1\endcsname}

\gdef\XML@ndataentity#1#2#3#4{
  #3{#1}#4{#2}}

\endgroup  


%%%%%%%

% this relies on = being catcode 13.
\begingroup
\catcode`\=\active

\gdef\XML@getattrib@a#1\fi\fi#2={
  \fi\fi
   \XML@set@this@attribute#1#2 \@
   \XML@quoted\XML@attribval}

\endgroup

%% remove trailing space from `foo ='
\def\XML@set@this@attribute#1 #2\@{
% should probably do an edef at this point, and optimise
% later code
  \def\XML@this@attribute{#1}}

% #1 = attribute value
\def\XML@attribval#1{
% allow for arbitrary catcodes.
  \xdef\XML@tempa{\expandafter\strip@prefix\meaning\XML@this@attribute}
  \ifx\XML@tempa\XML@ns@decl
    \XML@ns@uri{}{#1}
   \else
     \XML@ns\XML@this@attribute
% catcode avoidance
     \edef\XML@this@prefix{\expandafter\strip@prefix\meaning\XML@this@prefix}
     \ifx\XML@this@prefix\XML@ns@decl
       \XML@ns@uri\XML@this@local{#1}
     \else
      \begingroup
% check if this still needed with protect setting?
%       \def"{\noexpand&quot;}
      \utfeight@protect@internal
       \xdef\XML@tempa{
          \the\XML@attribute@toks
          \noexpand\XML@doattribute{\XML@this@prefix}{\XML@this@local}{#1}}
       \endgroup
       \XML@attribute@toks\expandafter{\XML@tempa}
      \fi
    \fi
  \XML@getattrib}


%% activate attributes

% this seems over complicated and perhaps I should re-implement.
% currently tries to avoid making a csname for each attribute.
% declaration of attributes provides a normal tex command name
% to access the value in the element code, could  have instead
% just had declaration of attribute name and default and used something
% like \attributevalue{html:href} but would need to work out a way
% of resolving prefixes at definition time if this was embedded in
% the element code. (The prefix such as `html' used in the definition
% file isn't known by the time the code is run.) 
\def\XML@doattribute@warn#1#2#3{
  \XML@trace@warn{\@spaces\csname XMLNS@#1\endcsname:#2 = \string"#3\string"}}

% #1 element specific attribute defaults, first token is
% macro for namespace-global attributes (hence \expandafter)
\def\XML@setattributes#1{
  \let\XMLNS@@\XMLNS@
   \def\XMLNS@{0}
   \the\expandafter\XML@attribute@toks#1\relax\relax
   \let\XMLNS@\XMLNS@@}

% #1 prefix
% #2 local name
% #3 value
\def\XML@doattribute#1#2#3{
  \xdef\XML@tempa##1{\noexpand##1{
       \noexpand\XML@attrib\csname XMLNS@#1\endcsname:#2\relax}}
  \XML@tempa\XML@attrib@x{#3}
  \XML@tempa\XML@attrib@y}

% #1 \XML@attrib qname\relax
% #2 value given in document instance
\def\XML@attrib@x#1#2{
    \gdef\XML@tempb##1#1##2##3##4\relax\relax{
    \def##2{#2}
    ##1##4\relax\relax}}

% #1 \XML@attrib qname\relax
% #2 original attribute defaults
\def\XML@attrib@y#1#2\relax\relax{
  \XML@tempb#2#1\XML@temp@l{6}\relax\relax}


% if default is inherit, set it to \relax the first time, otherwise
% let whatever value it has drop through. Note this is inheritance of the
% tex csname declared as the internal access, not of the xml attribute name. 
% #1 = junk
% #2 = tex csname
% #3 = attribute default (should be encoding neutral: not normalised)
\def\XML@attrib#1\relax#2#3{
  \ifx\inherit#3\relax% #3 might be empty
    \ifx#2\@undefined
      \def#2{\relax}
    \fi
  \else
    \def#2{#3}
  \fi}

% any distinguishing value would do...
\let\inherit\XML@attrib


\newtoks\XML@attribute@toks

%%%%% namespace declarations

\newcount\XML@ns@count

% need to protect against active chars
\def\XML@ns@decl{xmlns}
\edef\XML@ns@decl{\expandafter\strip@prefix\meaning\XML@ns@decl}


% #1 prefix (or empty)
% #2 uri
% globally allocate number to uri if new
% locally alocate prefix to number
% globally allocate number as a prefix (canonical form)
\def\XML@ns@uri#1#2{
  \utfeight@protect@chars
  \XML@ns@alloc{#2}
  \expandafter\edef\csname XMLNS@#1\endcsname
                      {\csname XML:#2\endcsname}
  \XML@trace@warn{xmlns:#1 = \csname XMLNS@#1\endcsname}
  \unprotect@utfeight
 }

% and the same without any prefix
% always use in scope of utfeight protect
% #1 uri
\def\XML@ns@alloc#1{
  \expandafter\ifx\csname XML:#1\endcsname\relax
    \global\advance\XML@ns@count\@ne
    \expandafter\xdef\csname XML:#1\endcsname{\the\XML@ns@count}
    \global\expandafter\let\csname A:\the\XML@ns@count\endcsname\@empty
    \XML@trace@warnNI{URI: \csname XML:#1\endcsname\space = #1}
    \expandafter\xdef\csname XMLNS@\the\XML@ns@count\endcsname
                      {\the\XML@ns@count}
  \fi}

% and version for xmt files
\let\DeclareNamespace\XML@ns@uri

%% namespace support

%% : is active in xml state but inactive in tex state, so need to do
%% this twice, grrr...
\begingroup
\catcode`\:\active

% #1 = qname to be split on :
\gdef\XML@ns@xml#1{
  \expandafter\XML@ns@a@xml#1:\@:\\}

% #1 = prefix (or empty)
% #2 = local name or \@ if no prefix
\gdef\XML@ns@a@xml#1:#2:#3\\{
  \ifx\@#2
    \XML@ns@b{}{#1}
  \else
     \XML@ns@b{#1}{#2}
  \fi}
\endgroup

% same with inactive :
% #1 = qname to be split on :
\def\XML@ns@tex#1{
  \expandafter\XML@ns@a@tex#1:\@:\\}

% #1 = prefix (or empty)
% #2 = local name or \@ if no prefix
\def\XML@ns@a@tex#1:#2:#3\\{
  \ifx\@#2
    \XML@ns@b{}{#1}
  \else
     \XML@ns@b{#1}{#2}
  \fi}

\let\XML@ns@a@\XML@ns@a@tex
\let\XML@ns\XML@ns@tex

%%%%%%%%%%%%%%%%%%%%

% nullnamespace 
\expandafter\def\csname XML:\endcsname{0}
\expandafter\let\csname A:0\endcsname\@empty
\def\XMLNS@{0}
\expandafter\gdef\csname XMLNS@0\endcsname{0}

% xml namespace 
\let\utfeightax\string
\expandafter\def\csname XML:http://www.w3.org/1998/xml\endcsname{1}
\expandafter\let\csname A:1\endcsname\@empty
\def\XMLNS@xml{1}
\expandafter\gdef\csname XMLNS@1\endcsname{1}
\XML@ns@count1

% #1 = prefix or empty
% #2 = local name
\def\XML@ns@b#1#2{
  \begingroup
  \utfeight@protect@chars
  \xdef\XML@tempa{#1}
  \xdef\XML@tempb{#2}
  \endgroup
  \let\XML@this@prefix\XML@tempa
  \let\XML@this@local\XML@tempb
  }

%%%%%
% pi
\begingroup
\catcode`\?\active
\catcode`\ \active
\catcode`\^^M\active
\catcode`\^^I\active

\gdef\XML@getpi#1\@{
\fi\fi\fi
\begingroup
\utfeight@protect@chars
\catcode`\ \active
\catcode`\^^M\active
\catcode`\^^I\active
\def?{\endcsname?}
\let \endcsname
\let^^M\endcsname
\let^^I\endcsname
\expandafter\XML@getpi@\csname
Q:}

\endgroup

\def\XML@getpi@#1{
  \endgroup
  \catcode`\^^M\active
  \catcode`\^^I\active
  \catcode`\ \active
  \ifx#1\@undefined
    \expandafter\XML@getpi@x
  \fi
  #1}

\def\XML@getpi@x#1#2?>{
  \XML@dopi{Undefined}{}}

% currently ? not reset by XML@reset
\expandafter\def \csname Q:xmltex\endcsname{
  \begingroup
  \XML@reset
  \catcode`\>\active
  \XML@xmltexpi}


\gdef\XML@xmltexpi#1?>{
  \endgroup
  \XML@dopi{xmltex}{#1}}



% #1 = piname or `piname Undefined'
\def\XML@dopi#1#2{
  \XML@trace@warn{\string<?#1?>}
  #2}

\begingroup
\catcode`\^^I\active

\gdef\XML@grabpi#1#2{
  \global\XMLgrabtoks\expandafter{
  \the\XMLgrabtoks<?#1^^I#2?>}
  \XMLgrab@}

\endgroup

 

%% XML and declarations
% only care about encoding. Ignore version and standalone.

% #1 content
% #2 end of test code
\begingroup
\catcode`\=\active

\expandafter\gdef \csname Q:xml\endcsname{
  \catcode`\^^M10
  \catcode`\^^I10
  \catcode`\ 10 %
  \XML@xmldecl}

\gdef\XML@xmldecl#1?>{
  \catcode`\^^M\active
  \catcode`\^^I\active
  \catcode`\ \active
  \XML@encoding#1 e="utf-8"\relax}


% actually encoding supposed to be after version if it comes at all
% so I could simplify this and get rid of the loop.
\gdef\XML@encoding#1 #2{
  \if\noexpand#2e
    \expandafter\XML@encoding@aux
  \else
    \expandafter\XML@encoding
  \fi}

\gdef\XML@encoding@aux#1={
  \XML@quoted\XML@setenc}

\endgroup

% do nothing if newly specied encoding is same as old one
% #1 is name of encoding (upper or lower case, and dubious catcodes
% #2 is junk

\def\XML@setenc#1#2\relax{
  \lowercase{\gdef\XML@tempa{#1}}
  \xdef\XML@tempa{\expandafter\strip@prefix\meaning\XML@tempa}
  \ifx\XML@tempa\XML@thisencoding
  \else
    \ifx\XML@utfeight\XML@tempa
      \XML@setutfeight
    \else
      \let\XML@thisencoding\XML@tempa
      \XML@trace@warnNI{Encoding = \XML@thisencoding}
      \begingroup
      \XML@reset\input{\XML@thisencoding.xmt}
      \endgroup
    \fi
  \fi}

% public version of same
\def\FileEncoding#1{
  \XML@setenc{#1}\relax}

% catcode neutral lowercase utf-8

\def\XML@utfeight{utf-8}
\edef\XML@utfeight{\expandafter\strip@prefix\meaning\XML@utfeight}

%% internalise utf8 encoding as needed before every file include.
\begingroup
\catcode`\~13
\catcode`\"12
\catcode`\<12

\gdef\utfeightloop{
  \uccode`\~\count@
  \expandafter\uppercase\XML@tempa
  \advance\count@\@ne
  \ifnum\count@<\@tempcnta
  \expandafter\utfeightloop
  \fi}

\gdef\XML@setutfeight{
  \ifx\XML@utfeight\XML@thisencoding
  \else
    \let\XML@thisencoding\XML@utfeight
    \XML@trace@warnNI{Encoding = \XML@thisencoding}
%
    \begingroup
%
    \count@"C2
    \@tempcnta"E0
    \gdef\XML@tempa{{
      \xdef~####1{\noexpand\utfeightb\string~####1}}}
    \utfeightloop
%
    \count@"E0
    \@tempcnta"F0
    \gdef\XML@tempa{{
      \xdef~####1####2{\noexpand\utfeightc\string~####1####2}}}
    \utfeightloop
%
    \@tempcnta"F4
    \gdef\XML@tempa{{
      \xdef~####1####2####3{\noexpand\utfeightd\string~####1####2####3}}}
    \utfeightloop
%
    \endgroup
  \fi}

\endgroup


\def\xmlinput#1{
 \IfFileExists{#1}
  {\expandafter\XML@xmlinput\expandafter
    \XML@setenc\expandafter{\XML@thisencoding}\relax
  }{\XML@warn{No file: #1}}}

\def\XML@xmlinput{
  \def^^ff^^fe{\XML@setenc{utf-16}\relax}
  \def^^fe^^ff{\XML@setenc{utf-16}\relax}
% in principle a parsed entity might just be text with no markup
% but the utf16 is so broken anyway don't worry about that.
  \let<\XML@first@lt
  \XML@setutfeight
  \@@input\@filef@und\relax}

%%%%%%%%%%%%%

%% declarations
% made safe against active chars.
% #1 = rest of if test
% #2#3 = first two characters after <!
\def\XML@getdecl#1\@#2#3{
\fi\fi
  \if-\noexpand#2\XML@comment     %   --
  \else\if N\noexpand#3\XML@entity%   EN TITY
  \else\if L\noexpand#3\XML@dec@e%    EL EMENT
  \else\if A\noexpand#2\XML@dec@a%    AT TLIST
  \else\if D\noexpand#2\XML@doctype%  DO CTYPE
  \else\if C\noexpand#3\XML@cdata%    [C DATA 
  \else        \XML@dec@n%            NO TATION
%                                      could also pick up [IGNORE/[INCLUDE
%                                      but they not allowed in internal subset.
@}

%% Just skip element declarations
% #1 = rest of \if
% #2 ELEMENT declaration
\def\XML@dec@e#1@#2>{
  \fi\fi\fi
  \XML@checkend@subset}


% attribute declarations
% #1 = rest of if test + TLIST
% #2 = element name
\def\XML@dec@a#1 #2 {
  \fi\fi\fi\fi
  \protected@xdef\XML@tempa{#2}
  \XML@dec@a@x}

\gdef\XML@dec@a@x#1 #2{
  \protected@xdef\XML@tempb{#1}
   \if(\noexpand#2
     \begingroup
     \catcode`\(\active
     \expandafter\XML@dec@a@brack
   \else
      \expandafter\XML@dec@a@type
   \fi}

\begingroup
\catcode`\(\active

% #1 = enumerated attribute type tokens, up to )
\gdef\XML@dec@a@brack#1){
  \endgroup
  \XML@dec@a@hash}

\endgroup

% #1 = junk up to next space token
\def\XML@dec@a@type#1 {
  \XML@dec@a@hash}

\begingroup
\catcode`\$=\catcode`\#
\catcode`\#=12

% #1 = nextchar after space, if it is # step to next space
% otherwise look for possible " or ' or >
\gdef\XML@dec@a@hash$1{
  \if\noexpand$1#
    \expandafter\XML@dec@a@type
  \else
    \ifx$1>
      \let\ERROR\@undefined
      \expandafter\expandafter\expandafter\XML@checkend@subset
    \else
      \let\ERROR\XML@dec@a@nodef
      \XML@dec@a@def$1
    \fi
  \fi}


\endgroup

\gdef\XML@dec@a@nodef#1\fi\fi#2{
  \fi\fi
  \XML@dec@a@x#1}


\def\XML@dec@a@def#1\fi\fi{
 \fi\fi
  \XML@quoted\XML@dec@a@default#1}

\def\XML@dec@a@default#1#2{
  \XML@warn{Default: \XML@tempa\space\XML@tempb="#1"}
  \ifx\XML@default@attributes\relax
    \let\XML@default@attributes\@empty
  \fi
  \toks@\expandafter{\XML@default@attributes}
  \protected@xdef\XML@default@attributes{
    \the\toks@\noexpand\XML@add@attrib{\XML@tempa}{\XML@tempb}{#1}}
% reusing this wastes some tests but only done in local subset
  \XML@dec@a@hash#2
  }


\let\XML@default@attributes\relax

% this comparison is encoding normalised, but namespace unaware, grr.
\def\XML@add@attrib#1#2#3{
  \gdef\XML@tempa{#1}
  \ifx\XML@tempa\begintag
   \def\XML@this@attribute{#2}
% stop  getattrib looking for nexted xml syntax attribute setting.
    \let\XML@getattrib\relax
    \XML@attribval{#3}
    \let\XML@getattrib\XML@@getattrib
  \fi}

%% comment
%  - is active
% #1 = rest of if test
% #2 = comment text
\begingroup
\catcode`\-\active
\uppercase{\endgroup
\def\XML@comment#1@#2-->}{
  \fi
  \catcode`\^^M\active
  \catcode`\^^I\active
  \catcode`\ \active
  \XML@trace@warn{\string<!-- -->}
  \XML@comment@}

\def\XML@comment@{
  \XML@checkend@subset}

\def\XML@grabcomment@{
  \XMLgrab@}

%% entity defs

% #1 = rest of \if test + TITY
% #2 = % or entity name
\begingroup
\catcode`\&=12
\catcode`\%=13

\gdef\XML@entity#1 #2 {
  \fi\fi
  \ifx%#2
  \def\XML@input{
    \ifx\XML@use\XML@SYSTEM\expandafter\@gobble\else
      \noexpand\inputonce\fi}
  \expandafter\XML@p@ent
  \else
  \def\XML@input{\noexpand\xmlinput}
  {\utfeight@protect@chars\xdef\XML@ename{&#2}}
  \XML@trace@warn{\XML@ename; = }
  \expandafter\XML@ent
   \fi}

\endgroup

% input some file at most once (and ignore arguments that
% expand to empty)
% done in a local group
\def\inputonce#1{
  \expandafter\ifx\csname xmt:#1\endcsname\relax
  \global\expandafter\let\csname xmt:#1\endcsname\@ne
  \begingroup
  \XML@reset
% package files should have their own namespace declarations
% don't want to inherit from some random point when file is loaded.
% in principle should clear all prefix assignments in local scope
% but I don't currently maintain a list of those, and not needed as long
% as package files declare all prefixes used. But do set the default
% namespace back to the null namespace.
%
% should force utf-8 as well.
  \def\XMLNS@{0}
  \input{#1}
  \endgroup
  \fi}

% ignore include of empty filename
\expandafter\let\csname xmt:\endcsname\@ne

% \noexpand protect against active ascii
\begingroup
\catcode`\%12 
\gdef\XML@p@ent#1 #2{
  {\utfeight@protect@chars\xdef\XML@ename{%#1}}
  \XML@trace@warn{\XML@ename; = }
  \if\noexpand#2P\XML@E@public
  \else\if\noexpand#2S\XML@E@system
   \else\XML@E@internal#2}
\endgroup

% #1 = next char( P or S for external entities)
\def\XML@ent#1{
  \if\noexpand#1P\XML@E@public
  \else\if\noexpand#1S\XML@E@system
   \else\XML@E@internal#1}


\begingroup
\catcode`\:\active

% special `prefix' that just removes following colon.
\expandafter\gdef\csname XMLNS@*\endcsname#1{}

\endgroup

\begingroup
\catcode`\:=12

%#1 = " or '
\gdef\XML@E@internal#1{
  \fi\fi
  \begingroup
  \let\XML@trace@warn\@gobble
  \let\XML@endgroup\endgroup
  \let\XML@begingroup\begingroup
% make " or ' close the grab `element'. the nameless close tag is completed
% by the > coming from the ENTITY declaration syntax.
% Using a mangled grab code is a bit complicated but it allows
% catcode 10 simplification in the normal case of element handling
% and allows characters to be correctly normalised to utf8.
  \def#1{</}
  \expandafter\def\csname
      E\string/:\endcsname{
    \afterassignment\XML@E@internal@x
    \expandafter\gdef\csname+\XML@ename\endcsname}
  \begingroup
% stop xmlns `attribute' being recognised
  \let\XML@ns@decl\relax
  \let\XML@this@local\@empty
% set up special prefix to gobble colon
  \def\XML@this@prefix{*}
% disable these as nothing will be known until namespaces reenabled
  \let\XML@checkknown\relax
  \let\XML@attrib@trace\relax
% hobble namespace code to put all name in local part.
  \def\XML@ns##1{
    \protected@edef\XML@this@local{##1}
    \def\XML@this@prefix{*}}
  \xmlgrab}

\endgroup

% expandafter away an \else clause in grabelement then check for ]
\def\XML@E@internal@x{
   \endgroup
    \aftergroup\XML@trace@warn
    \expandafter\aftergroup\csname+\XML@ename\endcsname
\aftergroup\fihack
}

% this hack has to undo the one above moarked by
%   % \XMLstring usage means catcode restoring varies
% must fix this as well one day
\def\fihack#1\fi{\expandafter\XML@checkend@subset}

% need to add (somewhere) a replacement of " to &quot; so that
% xxx='a"b"c'  doesn't end up as xxx="a"b"c"
% #1 replacement text
% #2 white space and  >
\begingroup
\uccode`\~`\#
\catcode`\~\active
\uppercase{\endgroup
\def\XML@E@internal@#1#2>{
   \expandafter\protected@xdef\csname+\XML@ename\endcsname{#1}
   \XML@trace@warn{\@spaces\string"#1\string"}
  \XML@checkend@subset}}

%% check for ]> that ends internal subset
\begingroup
\catcode`\]\active


% #1 is next token in local subset (normally < or >)
% after subset finishes % stops being markup, and the package
% relating to any external entity in the doctype is loaded.
\gdef\XML@checkend@subset{
  \catcode`\^^M10
  \catcode`\^^I10
  \catcode`\ 10 %
  \XML@checkend@subset@}

% #1 = next character
\catcode`\%\active
\gdef\XML@checkend@subset@#1#2#3#4{
  \ifx]#1
  \let\XML@w@\@empty
  \XML@trace@warn{]}
  \gdef%{\utfeightay%}
  \let\XML@checkend@subset\relax
  \expandafter\XML@loaddoctype
  \fi
  #1#2#3#4}

\endgroup

%% #1#2 just gobble ]>
\def\XML@loaddoctype#1#2{
  \catcode`\^^M\active
  \catcode`\^^I\active
  \catcode`\ \active
  \ifx\XML@D@dtd\relax\else 
    \XML@trace@warn{Doctype Package: \XML@D@dtd}
    \inputonce\XML@D@dtd
  \fi}


% #1 = rest of \if test + PUBLIC
\def\XML@E@public#1 {
   \fi
   \XML@quoted\XML@E@pubid}

% #1 = FPI
\def\XML@E@pubid#1{
  \def\XML@PUBLIC{#1}
  \edef\XML@PUBLIC{\expandafter\strip@prefix\meaning\XML@PUBLIC}
  \XML@quoted\XML@E@systemid}

% #1 = rest of if test up to SYSTEM
\def\XML@E@system#1 {
   \fi\fi
   \def\XML@PUBLIC{}
   \XML@quoted\XML@E@systemid}


% #1 URL
% #2 next token, N or >
\def\XML@E@systemid#1#2{
  \def\XML@SYSTEM{#1}
  \let\XML@use\XML@SYSTEM
  \XML@trace@warn{\@spaces Public: \XML@PUBLIC}
  \XML@trace@warn{\@spaces System: \XML@SYSTEM}
  \the\XML@catalogue
  \if\noexpand#2N
   \expandafter\XML@E@ndata
  \else
    \afterfi
    \XML@E@internal@{\XML@input{\XML@use}}#2
  \fi}
  

% NDATA token terminated by > or white space
% #1 = DATA
% #2 ndata token with possible extra space
\def\XML@E@ndata#1 #2>{\XML@ndata@#2 >}

% #1 = ndata toke
% #2 = junk
\def\XML@ndata@#1 #2>{
    \XML@E@internal@{{#1}{\XML@use}}>}


%% DOCTYPE
% #1 rest of \if test + OCTYPE
% #2 document element name
% #3 P or S or [ or >
% noexpand for P and S, [ assumed active

\begingroup
\catcode`\[\active

\gdef\XML@doctype#1 #2 #3{
 \fi\fi\fi\fi\fi
  \def\documentelement{#2}
  \let\XML@D@dtd\relax
  \XML@trace@warn{Document Element: \documentelement}
  \if\noexpand#3P\XML@D@public
  \else\if\noexpand#3S\XML@D@system
  \else\ifx#3[\XML@D@internal
  \else%must be > the end
    \XML@D@empty
  @}


\gdef\XML@D@empty @{
   \fi\fi\fi}

% #1 = rest of \if test + UBLIC
\gdef\XML@D@public#1 {
   \fi
   \XML@quoted\XML@pubid}

% #1 = FPI
\gdef\XML@pubid#1{
  \def\XML@PUBLIC{#1}
  \edef\XML@PUBLIC{\expandafter\strip@prefix\meaning\XML@PUBLIC}
  \XML@quoted\XML@systemid}


% #1 = rest of \if test + YSTEM
\gdef\XML@D@system#1 {
   \fi\fi
   \def\XML@PUBLIC{}
   \XML@quoted\XML@systemid}

% #1 = URI
\gdef\XML@systemid#1{
  \protected@edef\XML@SYSTEM{#1}
  \edef\XML@SYSTEM{\expandafter\strip@prefix\meaning\XML@SYSTEM}
  \XML@trace@warn{Doctype Public: \XML@PUBLIC}
  \XML@trace@warn{Doctype System: \XML@SYSTEM}
  \let\XML@use\@empty
  \the\XML@catalogue
  \let\XML@D@dtd\XML@use
  \XML@D@internal@}

% #1 = rest of if test
\gdef\XML@D@internal#1@{
  \fi\fi\fi
  \XML@D@internal@[}

% #1 = [ for local subset or > for the end.
\catcode`\%\active
\gdef\XML@D@internal@#1{
  \ifx[#1
    \XML@trace@warn{Internal Subset[}
    \let%\XML@pcent
    \edef\XML@w@{ \XML@w@}
     \expandafter\XML@checkend@subset
  \else
      | it had better be the closing >
   \fi}

\endgroup


%%%%%%%%%%%%%%%
%% catalogue support
\newtoks\XML@catalogue

%% should rationalise this code

% #1 = FPI
% #2 = xmltex package file
\def\PUBLIC#1#2{
 \xdef\XML@tempa{#1}
 \xdef\XML@tempa{\noexpand\the\XML@catalogue\noexpand\XML@@PUBLIC
             {\expandafter\strip@prefix\meaning\XML@tempa}}
 \global\XML@catalogue\expandafter\expandafter\expandafter{
   \XML@tempa{#2}}}


% #1 = URI
% #2 = xmltex package file
\def\SYSTEM#1#2{
 \xdef\XML@tempa{#1}
 \xdef\XML@tempa{\noexpand\the\XML@catalogue\noexpand\XML@@SYSTEM
             {\expandafter\strip@prefix\meaning\XML@tempa}}
 \global\XML@catalogue\expandafter\expandafter\expandafter{
   \XML@tempa{#2}}}

% #1 = namespace URI
% #2 = xmltex package file
\def\NAMESPACE#1#2{
  \utfeight@protect@chars
  \XML@ns@alloc{#1}
  \edef\@tempa{{\csname XML:#1\endcsname}}
  \global\XML@catalogue\expandafter{\the\expandafter\XML@catalogue
     \expandafter\XML@@NAMESPACE\@tempa{#2}}
  \unprotect@utfeight}


% #1 = unprefixed element name
% #2 = xmltex package file
\def\NAME#1#2{
 \global\XML@catalogue\expandafter{\the\XML@catalogue\XML@@NAME{#1}{#2}}}

% #1 = unprefixed element name
% #2 = namespace URI
\def\XMLNS#1#2{
  \utfeight@protect@chars
  \XML@ns@alloc{#2}
  \edef\@tempa{{#1}{\csname XML:#2\endcsname}}
  \global\XML@catalogue\expandafter{\the\expandafter\XML@catalogue
     \expandafter\XML@@XMLNS\@tempa}
  \unprotect@utfeight}



\def\XML@@PUBLIC#1#2{
 \gdef\XML@tempa{#1}
  \ifx\XML@tempa\XML@PUBLIC
    \def\XML@use{#2}
  \fi}

\def\XML@@SYSTEM#1#2{
  \def\@tempa{#1}
  \ifx\@tempa\XML@SYSTEM
    \def\XML@use{#2}
  \fi}

\def\XML@@NAMESPACE#1#2{
  \def\@tempa{#1}
  \ifx\@tempa\XML@NAMESPACE
    \def\XML@use{#2}
  \fi}


\def\XML@@NAME#1#2{
  \def\@tempa{#1}
  \ifx\@tempa\XML@NAME
    \def\XML@use{#2}
  \fi}



\begingroup
\catcode`\:\active

\def\XML@@XMLNS#1#2{
  \def\@tempa{#1}
  \ifx\@tempa\XML@NAME
    \edef\XMLNS@{#2}
    \edef\XML@this@element{
      \XMLNS@\noexpand:\XML@this@local}
    \XML@trace@warn{ \XML@this@element}
    \let\XML@NAMESPACE\XMLNS@
  \fi}
\endgroup

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

% entity refs
\begingroup
\catcode`\$=\catcode`\#
\catcode`\#=\active

\gdef\XML@amp@markup$1$2;{
  \ifx#$1\@empty
   \XML@charref$2;
   \XML@tempa
  \else
   \begingroup\utfeight@protect@chars
   \expandafter\aftergroup
   \csname+\string&$1$2\expandafter\endcsname
   \endgroup
  \fi}

\endgroup

\let&\XML@amp@markup

\begingroup
\catcode`\%=12
\catcode`\&=12

\gdef\XML@pcent#1;{
  \csname+%#1\endcsname
  \XML@checkend@subset}

\gdef\XMLentity#1#2{
  \expandafter\gdef\csname+&#1\endcsname{#2}}

\endgroup

% predefined definitions
\begingroup
\XMLentity{amp}{\utfeightaz&}
\XMLentity{quot}{\utfeightax"}
\XMLentity{apos}{\utfeightax'}
\XMLentity{lt}{\utfeightaz<}
\XMLentity{gt}{\utfeightax>}
\endgroup

%% character refs

% longwinded way so can share code later, also need to do d case.
% this does up to x1F FFFF which is higher than needed for XML
% (x10 FFFF)
\begingroup
\catcode`\"=12
\catcode`\<=12
\catcode`\.=12
\catcode`\,=12
\catcode`\;=12
\catcode`\!=12
\catcode`\~=13

% definition is of form 
% \utfeightX <non active char>+
% except for non active chars below 128 which are just def of catcode 12 version.
\gdef\XML@charref#1#2;{
  \begingroup
  \uppercase{\count@\if x\noexpand#1"\else#1\fi#2}\relax
  \ifnum\count@<"80\relax
    \uccode`\~\count@
    \uppercase{
    \ifnum\catcode\count@=\active
      \gdef\XML@tempa{\utfeightay~}
    \else
      \gdef\XML@tempa{~}
    \fi}
  \else\ifnum\count@<"800\relax
     \XML@utfeight@a,
     \XML@utfeight@b C\utfeightb.,
  \else\ifnum\count@<"10000\relax
     \XML@utfeight@a;
     \XML@utfeight@a,
     \XML@utfeight@b E\utfeightc.{,;}
   \else
     \XML@utfeight@a;
     \XML@utfeight@a,
     \XML@utfeight@a!
     \XML@utfeight@b F\utfeightd.{!,;}
    \fi
    \fi
  \fi
  \endgroup}

% while I support mixed tex/xml files I need to have a version
% of &#123; that always fetches the definition even if
% character is currently non active
\global\let\XML@@charref\XML@charref


\gdef\XML@charref@tex#1#2;{
  \begingroup
  \uppercase{\count@\if x\noexpand#1"\else#1\fi#2}\relax
  \ifnum\count@<"80\relax
    \uccode`\~\count@
    \uppercase{
      \gdef\XML@tempa{\utfeightay~}}
  \else\ifnum\count@<"800\relax
     \XML@utfeight@a,
     \XML@utfeight@b C\utfeightb.,
  \else\ifnum\count@<"10000\relax
     \XML@utfeight@a;
     \XML@utfeight@a,
     \XML@utfeight@b E\utfeightc.{,;}
   \else
     \XML@utfeight@a;
     \XML@utfeight@a,
     \XML@utfeight@a!
     \XML@utfeight@b F\utfeightd.{!,;}
    \fi
    \fi
  \fi
  \endgroup}

\gdef\XML@utfeight@a#1{
     \@tempcnta\count@
     \divide\count@64
     \@tempcntb\count@
     \multiply\count@64
     \advance\@tempcnta-\count@
     \advance\@tempcnta"80
     \uccode`#1\@tempcnta
     \count@\@tempcntb}

\gdef\XML@utfeight@b#1#2#3#4{
     \advance\count@"#10\relax
     \uccode`#3\count@
     \uppercase{\gdef\XML@tempa{#2#3#4}}}


%%%%%%%%%%%%%%%%

% #1 unicode slot, either 123 decimal or xA23 hex
% #2 tex definition of character when used as character data.
% code for chars below 127 somewhat experimental
\gdef\UnicodeCharacter#1#2{
   \begingroup
% suppress active test in charref
   \def\active{\catcode\count@}
   \XML@charref#1;
   \expandafter\expandafter\expandafter
   \expandafter\expandafter\expandafter
   \expandafter
    \gdef\XML@tempa{#2}
  \endgroup}

\endgroup

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\newtoks\XMLgrabtoks

\def\xmlgrab{
  \begingroup
  \global\XMLgrabtoks{}
  \let\XML@this@level\XML@w@
  \edef\XML@next@level{ \XML@w@}
  \let\XML@doelement\XML@grabelement
  \let\XML@doend\XML@grabend
  \let\XML@docdata\XML@grabcdata
  \let\XML@comment@\XML@grabcomment@
  \let\XML@dopi\XML@grabpi
  \XMLgrab@}

\def\XMLgrab@{
  \utfeight@protect@internal
  \def<{\iffalse{\fi}\XMLgrab@@}
  \xdef\XML@tempa{\iffalse}\fi}

\def\XMLgrab@@{
  \global\XMLgrabtoks\expandafter{\the\expandafter\XMLgrabtoks\XML@tempa}
  \XML@lt@markup}



%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

%% cdata
\begingroup
\catcode`\[\active
\catcode`\]\active

% #1 = DATA
\gdef\XML@cdata #1[{
 \fi\fi\fi\fi\fi\fi
  \catcode`\^^M\active
  \catcode`\^^I\active
  \catcode`\ \active
  \XML@cdata@a}

% #1 = CDADA section text
\gdef\XML@cdata@a#1]]>{
  \begingroup
  \XML@trace@warn{CDATA}
  \edef<{\noexpand\utfeightaz\string<}
  \edef&{\noexpand\utfeightaz\string&}
  \XML@docdata{#1}}

\endgroup

% #1 = CDADA section text
\def\XML@docdata#1{#1\endgroup}

% #1 = CDADA section text
\def\XML@grabcdata#1{
  \utfeight@protect@internal
  \edef<{\noexpand\utfeightaz\string<}
  \edef&{\noexpand\utfeightaz\string&}
  \xdef\XML@tempa{#1}
  \endgroup
   \expandafter\XMLgrab@\XML@tempa}

%%%%%%%%%%
% notation

% parse past the public and system ids
% in case they contain a >.
% unlike entities PUBLIC need not have a system id
% #1 junk
% #2 notation name
% #3 PUBLIC or SYSTEM
\def\XML@dec@n#1N #2 #3 {
 \fi\fi\fi\fi\fi\fi
  \XML@trace@warn{NOTATION #2}
  \XML@quoted\XML@notation
  }

\def\XML@notation#1#2{
  \ifx>#2
   \expandafter\XML@checkend@subset
  \else
    \afterfi
    \XML@quoted\XML@notation#2
  \fi}

%%%%%%%%
%% xmt definitions

%% #1 element, may use prefix : using prefixes in current scope
%% #2 attlist
%% #3 begin code
%% #4 end code
%% if #3 is \xmlgrab, #4 may access the content of the element as #1
\long\def\XMLelement#1#2#3#4{
  \XML@ns{#1}
  \xdef\XML@tempc{:\csname
    XMLNS@\XML@this@prefix\endcsname:\XML@this@local}
% attlist
  \toks@\expandafter{\csname A:\csname
    XMLNS@\XML@this@prefix\endcsname\endcsname}
  #2
  \expandafter\gdef\csname E\XML@tempc\expandafter\endcsname
  \expandafter{\expandafter\XML@setattributes\expandafter{\the\toks@}#3}
  \gdef\XML@tempa{#3}
  \ifx\XML@tempa\XML@xmlgrab
    \expandafter\gdef\csname E\string/\XML@tempc\endcsname##1
    {#4}
  \else
    \expandafter\gdef\csname E\string/\XML@tempc\endcsname
    {#4}
  \fi}

\def\XML@xmlgrab{\xmlgrab}

%% #1 attribute, may use prefix : using prefixes in current scope
%% #2 macro to access attribute in begin or end code
%% #3 default

\long\def\XMLattribute#1#2#3{
  {\def\XMLNS@{0}
  \XML@ns{#1}
  \xdef\XML@tempa{\noexpand\XML@attrib
      \csname XMLNS@\XML@this@prefix\endcsname
        :\XML@this@local\relax\noexpand#2}}
  \toks@\expandafter{\the\expandafter\toks@\XML@tempa{#3}}}

\long\def\XMLattributeX#1#2#3{
  {\def\XMLNS@{0}
  \XML@ns{#1}
  \xdef\XML@tempa{\noexpand\XML@attrib
      \csname XMLNS@\XML@this@prefix\endcsname
        :\XML@this@local\relax\noexpand#2}}
  \toks@\expandafter{\the\expandafter\toks@\XML@tempa{#3}\utfeight@chardef#2}}

\def\utfeight@chardef#1{
\begingroup
\utfeight@protect@chars
\xdef\x@temp{#1}
\endgroup
\let#1\x@temp}

% version for namespace global attributes, used at top level.
%% #1 prefix for namespace this is for.  using prefixes in current scope
%% #2 attribute, may use prefix : using prefixes in current scope
%% #3 macro to access attribute in begin or end code
%% #4 default

\long\def\XMLnamespaceattribute#1#2#3#4{
   \toks@\expandafter\expandafter\expandafter{\csname A:\csname
    XMLNS@#1\endcsname\endcsname}
  \XMLattribute{#2}{#3}{#4}
  \expandafter\xdef\csname A:\csname
    XMLNS@#1\endcsname\endcsname{\the\toks@}}
   
\long\def\XMLnamespaceattributeX#1#2#3#4{
   \toks@\expandafter\expandafter\expandafter{\csname A:\csname
    XMLNS@#1\endcsname\endcsname}
  \XMLattributeX{#2}{#3}{#4}
  \expandafter\xdef\csname A:\csname
    XMLNS@#1\endcsname\endcsname{\the\toks@}}
   


%% #1 QName, may use prefix : using prefixes in current scope
%% #2 macro to access attribute in begin or end code
\begingroup
\catcode`\:\active

\long\gdef\XMLname#1#2{{
  \XML@ns{#1}
  \xdef#2{
      \csname XMLNS@\XML@this@prefix\endcsname
        \noexpand:\XML@this@local}}}
\endgroup

\begingroup
\catcode`\<=12
\catcode`\>=12
\catcode`\:=12
\catcode`\/=12

\gdef\XMLstring#1#2<>{
  \begingroup
  \let\XML@endgroup\endgroup
  \let\XML@this@local\@empty
  \let\XML@this@prefix\@empty
  \expandafter\def\csname
      E/:\XMLNS@:\endcsname{
    \gdef#1}
  \XML@catcodes
  \xmlgrab}

\gdef\XMLstringX#1#2<>{
  \begingroup
  \let\XML@endgroup\endgroup
  \let\XML@this@local\@empty
  \let\XML@this@prefix\@empty
  \expandafter\def\csname
      E/:\XMLNS@:\endcsname{
    \xdef#1}
  \XML@catcodes
  \utfeight@protect@chars
  \xmlgrab}

\endgroup

%% #1 name
%% #2 code, gets data as #1
\long\def\XMLProcessInstruction#1#2{
  \expandafter\gdef\csname P:#1\endcsname##1{#2}}

%%%%%%%%%%%
%% xmltex format support
\everyjob\expandafter{\the\everyjob
  \immediate\write20{xmltex version: \xmltexversion:}
\def^^ff^^fe{\XML@setenc{utf-16}\relax}
\def^^fe^^ff{\XML@setenc{utf-16}\relax}
\ActivateASCII{45}% -
\UnicodeCharacter{45}{-\kern\z@}
\let<\XML@first@lt
  \IfFileExists{xmltex.cfg}
  {\begingroup
  \XML@reset
  \@@input\@filef@und
  \endgroup}{\XML@warn{No File: xmltex.cfg}}
  \IfFileExists{\jobname.cfg}
  {\begingroup
  \XML@reset
  \@@input\@filef@und
  \endgroup}{\XML@warn{No File: \jobname.cfg}}
}


%%%%%%%%%%%
%% not currently used
%
%\def\XML@setlatexcodes{
%\ifnum\catcode`\&\active
%  \let\XML@restore\XML@catcodes
%  \let\XML@setlatexcodes\relax
%\fi}
%
%\let\XML@restore\relax


%% allow package and class loading with normal latex catcodes


\def\@fileswith@pti@ns#1[#2]#3[#4]{
  \XML@reset
  \catcode`\^^M5 %
  \let\@fileswith@pti@ns\@@fileswith@pti@ns
  \@@fileswith@pti@ns{#1}[{#2}]{#3}[{#4}]
  \XML@catcodes
  \let\@fileswith@pti@ns\XML@@fileswith@pti@ns}

\let\XML@@fileswith@pti@ns\@fileswith@pti@ns



% and similar for input of aux files
\def\@input#1{
  \XML@reset
  \catcode`\^^I\active
  \catcode`\<\active
  \catcode`\>\active
  \catcode`\&\active
  \catcode`\#\active
  \catcode`\/\active
  \catcode`\:\active
  \catcode`\=\active
  \let\XML@charref\XML@charref@tex
  \IfFileExists{#1}{\@@input\@filef@und}{\typeout{No file #1.}}
  \XML@catcodes
  \let\XML@charref\XML@@charref
}

% and end doc
\def\enddocument{
   \@enddocumenthook
   \@checkend{document}
   \clearpage
   \begingroup
     \if@filesw
       \immediate\closeout\@mainaux
       \let\@setckpt\@gobbletwo
       \let\@newl@bel\@testdef
       \@tempswafalse
\XML@reset
  \catcode`\^^I\active
  \catcode`\<\active
  \catcode`\>\active
  \catcode`\&\active
  \catcode`\#\active
  \catcode`\/\active
  \catcode`\:\active
  \catcode`\=\active
  \let\XML@charref\XML@charref@tex
       \makeatletter \input\jobname.aux
     \fi
     \@dofilelist
     \ifdim \font@submax \string>\fontsubfuzz\relax
       \@font@warning{Size substitutions with differences\MessageBreak
                  up to \font@submax\space have occured.\@gobbletwo}
     \fi
     \@defaultsubs
     \@refundefined
     \if@filesw
       \ifx \@multiplelabels \relax
         \if@tempswa
           \@latex@warning@no@line{Label(s) may have changed.
               Rerun to get cross-references right}
         \fi
       \else
         \@multiplelabels
       \fi
     \fi
   \endgroup
   \deadcycles\z@\@@end}


%% protected write
\long\def \protected@write#1#2#3{
      \begingroup
       \let\thepage\relax
       #2
       \utfeight@protect@external
       \let\protect\@unexpandable@protect
       \edef\reserved@a{\write#1{#3}}
       \reserved@a
      \endgroup
      \if@nobreak\ifvmode\nobreak\fi\fi
}


%% typeout etc
\def\set@display@protect{
  \let\protect\string
  \utfeight@protect@typeout}

%%%%%%%%%%%%%%%%%%%%%%%%%%%
% xmltex namespace 
\expandafter\def\csname
  XML:http://www.dcarlisle.demon.co.uk/xmltex\endcsname{2}
\expandafter\let\csname A:2\endcsname\@empty
\expandafter\gdef\csname XMLNS@2\endcsname{2}
\XML@ns@count2

\iffalse
% this is some currently used code aiming at having an aux file
% in xml syntax using commands from the xmltex namespace.
% this would avoid some of the problems involved in having
% mixed xml/tex aux files.
\def\addcontentsline#1#2#3{
  \addtocontents{#1}{
  <2:contentsline level="#2">
   <2:toctitle>#3</2:toctitle>
   <2:page>\thepage</2:page>
  </2:contentsline>}}

\long\def\addtocontents#1#2{
  \protected@write\@auxout
      {\let\label\@gobble \let\index\@gobble \let\glossary\@gobble}
      {<2:@writefile ext="#1">#2</2:@writefile>}}

\def\numberline#1{<2:numberline>#1</2:numberline>}

\fi
% end of xml-aux code.

%%%%%%%%%%%%%%%%%%
% tracing
\long\def\@gobble#1{}
\long\def\@gobbletwo#1#2{}
\long\def\@gobblethree#1#2#3{}

\def\xmltraceonly{
  \global\hfuzz\maxdimen
  \global\nullfont
  \global\everypar{}
  \global\let\XML@doelement\relax
  \global\let\wrong@fontshape\relax
  \global\let\selectfont\relax
  \expandafter\gdef\expandafter\XML@catcodes\expandafter{\XML@catcodes
 \gdef\unprotect@utfeight{
  \let<\XML@lt@markup
  \let&\XML@amp@markup
  \global\let\utfeightax\@gobble
  \global\let\utfeightay\@gobble
  \global\let\utfeightaz\@gobble
  \global\let\utfeightb\@gobbletwo
  \global\let\utfeightc\@gobblethree
  \global\let\utfeightd\@gobblefour}
  \unprotect@utfeight}
  \gdef\XML@doend{\XML@endgroup}
  \gdef\XML@docdata##1{\endgroup}
  \global\let\XML@dopi\@gobbletwo
}

\def\xmltraceoff{
  \global\let\XML@trace@warn\@gobble
  \global\let\XML@trace@warnNI\@gobble
  \global\let\XML@trace@warnE\@gobble
  \global\let\XML@attrib@trace\relax}


%%%%%
%% xmltex PI
%% <?xmltex tracingall ?>
%% <?xmltex typeout {hello world!} ?>
%% content of pi may be a latex command.
%% Arguments may be given in {} as usual
%% Do not use \ . First `word' (ignoring white space) taken as a tex
%% command name. May be a standard latex command, as here,
%% or some special command defined in a cfg file or package.
\begingroup
\catcode`[=1
\catcode`]=2
\catcode`\{\active
\catcode`\}\active
\XMLProcessInstruction[xmltex][
  \XML@pi#1{\relax}]

\gdef\XML@pi#1{#2}[
  \ifx\relax#2
   \csname\zap@space#1 \@empty\expandafter\endcsname
  \else
   \afterfi
   \expandafter
      \XML@pi@b\csname\zap@space#1 \@empty\endcsname[#2]
  \fi]

\gdef\XML@pi@b#1{#2}[
  \ifx\relax#2
   #1
  \else
   \afterfi
   \XML@pi@b#1[#2]
  \fi]

\endgroup

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

%% unicode support

% \utfeighta#1         1 byte utf8 char
% \utfeightb#1#2       2 byte utf8 char
% \utfeightc#1#2#3     3 byte utf8 char
% \utfeightd#1#2#3#4   4 byte utf8 char

\def\unprotect@utfeight{
  \let<\XML@lt@markup
  \let&\XML@amp@markup
  \def\utfeightax##1{
    \csname 8:\string##1\endcsname}
  \let\utfeightay\utfeightax
  \let\utfeightaz\utfeightax
  \def\utfeightb##1##2{
    \csname 8:##1\string##2\endcsname}
  \def\utfeightc##1##2##3{
    \csname 8:##1\string##2\string##3\endcsname}
  \def\utfeightd##1##2##3##4{
    \csname 8:##1\string##2\string##3\string##4\endcsname}}

\unprotect@utfeight

% do this also in everyjob
\let<\XML@first@lt


% for moving internal arguments  (not writes)
\def\utfeight@protect@internal{
  \let\utfeightax\noexpand
  \let\utfeightay\noexpand
  \def\utfeightaz{
    \noexpand\utfeightaz\noexpand}
  \let<\relax\let&\relax
  \def\utfeightb##1##2{
    \noexpand\utfeightb##1\string##2}
  \def\utfeightc##1##2##3{
    \noexpand\utfeightc##1\string##2\string##3}
  \def\utfeightd##1##2##3##4{
    \noexpand\utfeightd##1\string##2\string##3\string##4}}


% for external files (expands one in an edef and once in a write
\def\utfeight@protect@external{
  \def\utfeightax{
    \noexpand\noexpand\noexpand}
  \let\utfeightay\utfeighta@ref
  \let\utfeightaz\utfeighta@ref
  \edef<{\string<}
  \edef&{\string&}
  \def\utfeightb##1##2{
    ##1\string##2}
  \def\utfeightc##1##2##3{
    ##1\string##2\string##3}
  \def\utfeightd##1##2##3##4{
    ##1\string##2\string##3\string##4}}

% for typeouts and immediate writes and messages
%\def\utfeight@protect@typeout{
%  \let\utfeightax\noexpand
%  \let\utfeightay\noexpand
%  \let\utfeightaz\utfeighta@ref
%  \let<\relax\let&\relax
%  \def\utfeightb##1##2{##1\string##2}
%  \def\utfeightc##1##2##3{##1\string##2\string##3}
%  \def\utfeightd##1##2##3##4{##1\string##2\string##3\string##4}}

% plan b
\def\utfeight@protect@typeout{
  \utfeight@protect@chars
  \let<\relax
  \let&\relax}

% for csname (will fall over < or & but they should not be there)
\def\utfeight@protect@chars{
  \let\utfeightax\string
  \let\utfeightay\string
  \let\utfeightaz\string
  \def\utfeightb##1##2{
    ##1\string##2}
  \def\utfeightc##1##2##3{
    ##1\string##2\string##3}
  \def\utfeightd##1##2##3##4{
    ##1\string##2\string##3\string##4}}


\def\utfeighta@ref#1{
  \string&\string##\number\expandafter`\string#1\string;}


%%%%%%%%%%%%%%%%%%%%
%% mapping input encodings to unicode.


\begingroup
\catcode`\"=12\relax
\gdef\InputCharacter#1#2{
  \begingroup
   \XML@charref#2;
   \count@"0\if\noexpand x#1\relax\else\count@#1\fi\relax
   \uccode`\~\count@
    \uppercase{
     \global\let~\XML@tempa}
  \endgroup}
\endgroup

%%%%%%%%%%%%%%%%%%%%%%%%
% default encoding

%% need to change this default if hit BOM or xml or text decl,
\XML@setutfeight

%%%%%%%%%%%%%%%%%%%%%
% adding xmltex style protection to standard latex commands.
% if xmltex being used with other formats this does no harm
% except take up a bit of space.

\begingroup
\catcode`\:\active
\catcode`\/\active

\gdef\markboth#1#2{\gdef\@themark{{#1}{#2}}{
     \utfeight@protect@internal
     \let\protect\@unexpandable@protect
     \let\label\relax \let\index\relax \let\glossary\relax
     \mark{\@themark}}\if@nobreak\ifvmode\nobreak\fi\fi}
\gdef\markright#1{{\let\protect\@unexpandable@protect
     \utfeight@protect@internal
     \let\label\relax \let\index\relax \let\glossary\relax
     \expandafter\@markright\@themark
     {#1}\mark{\@themark}}\if@nobreak\ifvmode\nobreak\fi\fi}

\endgroup

% this one not safe, restore not complete
\def\protected@edef{
   \let\@@protect\protect
   \let\protect\@unexpandable@protect
   \utfeight@protect@internal
   \afterassignment\restore@protect
   \edef
}
\def\protected@xdef{
   \begingroup
   \utfeight@protect@internal
   \let\protect\@unexpandable@protect
   \afterassignment\endgroup
   \xdef
}
\def\unrestored@protected@xdef{
   \utfeight@protect@internal
   \let\protect\@unexpandable@protect
   \xdef
}

% should really save and restore, not always back to markup
\def\restore@protect{\let\protect\@@protect
   \unprotect@utfeight
}

%%%%% stop this doing damage, also stops it working
\def\MakeUppercase#1{#1}


%%%%%%%%%%%%%%%%%%%%%

% support for making 7bit characters active

\begingroup
\catcode`\"=12\relax
\gdef\ActivateASCII#1{
  \uppercase{\count@"0\if x\noexpand#1\relax\else\count@#1\fi\relax}
  \toks@\expandafter{\nfss@catcodes}
       \xdef\nfss@catcodes{
       \catcode\the\count@=\the\catcode\the\count@\relax\the\toks@}
  \toks@\expandafter{\XML@catcodes}
     \xdef\XML@catcodes{
       \catcode\the\count@\active\the\toks@}
  \expandafter\ifx\csname8:"\endcsname\relax
    \expandafter\gdef\csname8:"\endcsname{"}
  \fi}
\endgroup


% some of these should not be active by default, but OK for now.
% could use \ActivateASCII for most if not all of these now.
% should probably use \UnicodeCharacter for these now
\expandafter\def\csname8:\string<\endcsname{\ifmmode\langle\else\textless\fi}
\expandafter\def\csname8:\string>\endcsname{\ifmmode\rangle\else\textgreater\fi}
\expandafter\def\csname8:\string{\endcsname{\{}
\expandafter\def\csname8:\string}\endcsname{\}}

% activateacii would use ax code, want ay code so ^ not written to aux files
% and clash with tex usage. so locally lie and make it a letter
\ActivateASCII{94}% ^ for tex ^^ notation in aux files
\UnicodeCharacter{94}{\textasciicircum}


\ActivateASCII{x5C}% \
\UnicodeCharacter{x5C}{\textbackslash}
\ActivateASCII{x5F}% \
\UnicodeCharacter{x5F}{\textunderscore}
\ActivateASCII{123}% {
\ActivateASCII{125}% {

%%%%%%%%%%%%%%%%
% white space

\UnicodeCharacter{13}{ \ignorespaces}
\UnicodeCharacter{32}{ \ignorespaces}
\UnicodeCharacter{9}{ \ignorespaces}


\expandafter\def\expandafter\obeylines\expandafter{
\expandafter\def\csname 8:\string^^M\endcsname{\leavevmode\hfil \break\null}}

\expandafter\def\expandafter\xmlnewlineaction\expandafter{
\expandafter\def\csname 8:\string^^M\endcsname}

\expandafter\def\expandafter\obeyspaces\expandafter{
\expandafter\def\csname 8: \endcsname{\nobreakspace}}

% tabs just do whatver the current space does.
\catcode`\^^I\active
\expandafter\def\csname 8:\string^^I\expandafter\endcsname
       \expandafter{\csname 8: \endcsname}


% tex conventions
\XML@reset
\IfFileExists{xmltex.cfg}
  {
  \@@input\expandafter\@filef@und\expandafter\relax
   \expandafter\XML@setenc\expandafter{\XML@thisencoding}\relax
  }{\XML@warn{No File: xmltex.cfg}}


% get xmltex in catcode 12, for comparing with \jobname
\gdef\XML@tempa#1>{}
\gdef\XML@tempb{xmltex}
\xdef\XML@tempb{\expandafter\XML@tempa\meaning\XML@tempb}
%
\gdef\XML@tempc{pdfxmltex}
\xdef\XML@tempc{\expandafter\XML@tempa\meaning\XML@tempc}
%
\xdef\XML@tempa{\lowercase{\gdef\noexpand\XML@tempa{\jobname}}}
\XML@tempa


% if jobname is xmltex or pdfxmltex dump the format, otherwise
% try to load \jobname.cfg  and input \xmlfile
% put white space back so the filename can be read off the command line
\ifx\XML@tempa\XML@tempc
  \let\XML@tempb\XML@tempc
\fi
\ifx\XML@tempa\XML@tempb
  \def\XML@tempa{
\catcode`\ =10\relax
\catcode`\^^M=10\relax
\catcode`\^^I=10\relax
\dump}
\else
\IfFileExists{\jobname.cfg}
  {
  \@@input\expandafter\@filef@und\expandafter\relax
   \expandafter\XML@setenc\expandafter{\XML@thisencoding}\relax
  }{\XML@warn{No File: \jobname.cfg}}


\ifx\xmlfile\@undefined
 \def\XML@tempa{\catcode`\-12\relax}
\else
  \def\XML@tempa{\catcode`\-12\relax\input\xmlfile\relax}
\fi
\fi

\endlinechar`\^^M \expandafter\XML@catcodes\XML@tempa

Zerion Mini Shell 1.0