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* texinfo.tex: Fix @macro expansion of @code with _ in the

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argument.
 	From: Zack Weinberg <zack@rabi.columbia.edu>.
This commit is contained in:
Karl Berry 1998-09-17 17:25:42 +00:00
parent 84d159bb64
commit 7a43e6cd30
1 changed files with 25 additions and 4 deletions
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29
texinfo.tex
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@ -4514,6 +4514,17 @@ width0pt\relax} \fi
\catcode`\^^M=12
\usembodybackslash}
\def\macroargctxt{%
\catcode`\~=12
\catcode`\^=12
\catcode`\_=12
\catcode`\|=12
\catcode`\<=12
\catcode`\>=12
\catcode`\+=12
\catcode`\@=12
\catcode`\\=12}
% \mbodybackslash is the definition of \ in @macro bodies.
% It maps \foo\ => \csname macarg.foo\endcsname => #N
% where N is the macro parameter number.
@ -4610,17 +4621,21 @@ width0pt\relax} \fi
\noexpand\scanmacro{\temp}}%
\or % 1
\expandafter\xdef\csname\the\macname\endcsname{%
\bgroup\noexpand\macroargctxt
\noexpand\braceorline\csname\the\macname xxx\endcsname}%
\expandafter\xdef\csname\the\macname xxx\endcsname##1{%
\noexpand\scanmacro{\temp}}%
\egroup\noexpand\scanmacro{\temp}}%
\else % many
\expandafter\xdef\csname\the\macname\endcsname##1{%
\expandafter\xdef\csname\the\macname\endcsname{%
\bgroup\noexpand\macroargctxt
\noexpand\csname\the\macname xx\endcsname}
\expandafter\xdef\csname\the\macname xx\endcsname##1{%
\csname\the\macname xxx\endcsname ##1,}%
\expandafter\expandafter
\expandafter\xdef
\expandafter\expandafter
\csname\the\macname xxx\endcsname
\paramlist{\noexpand\scanmacro{\temp}}%
\paramlist{\egroup\noexpand\scanmacro{\temp}}%
\fi
\else
\ifcase\paramno
@ -4630,18 +4645,24 @@ width0pt\relax} \fi
\noexpand\scanmacro{\temp}\egroup}%
\or % 1
\expandafter\xdef\csname\the\macname\endcsname{%
\bgroup\noexpand\macroargctxt
\noexpand\braceorline\csname\the\macname xxx\endcsname}%
\expandafter\xdef\csname\the\macname xxx\endcsname##1{%
\egroup
\noexpand\norecurse{\the\macname}%
\noexpand\scanmacro{\temp}\egroup}%
\else % many
\expandafter\xdef\csname\the\macname\endcsname##1{%
\expandafter\xdef\csname\the\macname\endcsname{%
\bgroup\noexpand\macroargctxt
\noexpand\csname\the\macname xx\endcsname}
\expandafter\xdef\csname\the\macname xx\endcsname##1{%
\csname\the\macname xxx\endcsname ##1,}%
\expandafter\expandafter
\expandafter\xdef
\expandafter\expandafter
\csname\the\macname xxx\endcsname
\paramlist{%
\egroup
\noexpand\norecurse{\the\macname}%
\noexpand\scanmacro{\temp}\egroup}%
\fi