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Fixes: #3 #5

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Fixes: #3 #5

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6e92ac8
Collecting body with a catcode 12 backslash
jfbu Jan 22, 2019
a5a1999
Add a (passing) test file for issue #3
jfbu Jan 22, 2019
43f7f4a
Add missing \noexpand, suppress \tabu@verbatim and \tabu@rescan
jfbu Jan 22, 2019
e196660
Suppress now unneeded hack into fancyvrb and \verb code
jfbu Jan 22, 2019
b28293c
Extend #3 test file
jfbu Jan 22, 2019
03fea8b
Add "TABU-FIXED (issue #3)" tags, re-use \tabu@rescan in source code
jfbu Jan 23, 2019
71a8346
Fix a stray space in added code
jfbu Jan 23, 2019
535c96d
Refactor some of the added code via \unexpanded\expandafter
jfbu Jan 23, 2019
f705b5a
Use a \toks to fix in code added in this PR the collecting of # in body
jfbu Jan 23, 2019
a5dd0a2
Revert a change done at 6e92ac8e9a to \tabu@collectbody
jfbu Jan 24, 2019
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116 changes: 77 additions & 39 deletions tabu.sty
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Original file line number Diff line number Diff line change
Expand Up @@ -114,7 +114,10 @@
\def\tabu@everyrowfalse{\global\let\iftabu@everyrow \iffalse}
\newif \iftabu@long
\newif \iftabuscantokens
\def\tabu@rescan {\tabu@verbatim \scantokens }
%% TABU-FIXED (issue #3)
%% REMOVED \tabu@verbatim
%% \def\tabu@rescan {\tabu@verbatim \scantokens }
\let\tabu@rescan \scantokens
%% Utilities (for internal usage) -----------------------------------
\def\tabu@gobblespace #1 {#1}
\def\tabu@gobbletoken #1#2{#1}
Expand Down Expand Up @@ -1250,8 +1253,16 @@
\ifnum \count@>\thr@@ \let\@halignto \@empty \tabucolX@init
\def\tabu@lasttry{\m@ne\p@}\fi
\begingroup \iffalse{\fi \ifnum0=`}\fi
\toks@{}\def\tabu@stack{b}\iftabuscantokens \endlinechar=10 \obeyspaces \fi %
\tabu@collectbody \tabu@strategy %
%% TABU-FIXED (issue #3)
%% tabu* now collects body with a catcode 12 backslash
\toks@{}\def\tabu@stack{b}\iftabuscantokens
\endlinechar=10 \catcode`\\=12 \obeyspaces
\expandafter\@firstoftwo
\else
\expandafter\@secondoftwo
\fi %
{\tabu@collectbody@forscan\tabu@strategy{}}%
{\tabu@collectbody\tabu@strategy}%
}% \tabu@setstrategy
\def\tabu@savecounters{%
\def\@elt ##1{\csname c@##1\endcsname\the\csname c@##1\endcsname}%
Expand All @@ -1273,17 +1284,14 @@
\fi
}% \tabu@Xinit
%% Collecting the environment body ----------------------------------
%% TABU-FIXED (issue #3)
%% this macro now only for non-scantokens type of body collecting
\long\def\tabu@collectbody #1#2\end #3{%
\edef\tabu@stack{\tabu@pushbegins #2\begin\end\expandafter\@gobble\tabu@stack}%
\ifx \tabu@stack\@empty
\toks@\expandafter{\expandafter\tabu@thebody\expandafter{\the\toks@ #2}%
\def\tabu@end@envir{\end{#3}}%
\iftabuscantokens
\iftabu@long \def\tabu@endenvir {\end{#3}\tabu@gobbleX}%
\else \def\tabu@endenvir {\let\endarray \@empty
\end{#3}\tabu@gobbleX}%
\fi
\else \def\tabu@endenvir {\end{#3}}\fi}%
\def\tabu@endenvir {\end{#3}}}%
\let\tabu@collectbody \tabu@endofcollect
\else\def\tabu@temp{#3}%
\ifx \tabu@temp\@empty \toks@\expandafter{\the\toks@ #2\end }%
Expand All @@ -1298,6 +1306,59 @@
\def\tabu@endofcollect #1{\ifnum0=`{}\fi
\expandafter\endgroup \the\toks@ #1%
}% \tabu@endofcollect
%% TABU-FIXED (issue #3)
%% collects body with a catcode 12 backslash for later scantokenization
\catcode`\| \z@
\catcode`\\ 12
|long|def|tabu@collectbody@forscan #1#2#3\end{%
|def|tabu@collectbody@forscan@next{|tabu@collectbody@forscan{#1}}%
|toks|tw@{#2#3}%
|futurelet|tabu@temp@token|tabu@collectbody@forscan@a
}% \tabu@collectbody@forscan
|def|tabu@collectbody@forscan@a{%
|ifcat|noexpand|tabu@temp@token e%
|expandafter|tabu@collectbody@forscan@aa
|else
|expandafter|tabu@collectbody@forscan@b
|fi
}% \tabu@collectbody@forscan@a
|def|tabu@collectbody@forscan@aa #1{%
|expandafter|tabu@collectbody@forscan@next|expandafter{|the|toks|tw@\end#1}%
}% \tabu@collectbody@forscan@aa
|def|tabu@collectbody@forscan@b #1{%
|edef|tabu@stack{|expandafter|tabu@pushbegins@forscan
|the|toks|tw@\begin|relax|expandafter|@gobble|tabu@stack}%
|ifx |tabu@stack|@empty
|expandafter|tabu@collectbody@forscan@end
|else
|expandafter|tabu@collectbody@forscan@continue
|fi
{#1}%
}% \tabu@collectbody@forscan@b
|def|tabu@collectbody@forscan@end #1{%
|edef|tabu@@temp{|tabu@thebody{|the|toks@|the|toks|tw@}}%
|toks@|expandafter{|tabu@@temp
|def|tabu@end@envir{|end{#1}}%
|iftabu@long |def|tabu@endenvir {|end{#1}|tabu@gobbleX}%
|else |def|tabu@endenvir {|let|endarray |@empty
|end{#1}|tabu@gobbleX}%
|fi}%
|let|tabu@collectbody@forscan|tabu@endofcollect
|tabu@collectbody@forscan@next
}% \tabu@collectbody@forscan@end
|def|tabu@collectbody@forscan@continue #1{%
|edef|tabu@@temp{|the|toks@|the|toks|tw@\end}%
|def|tabu@temp{#1}%
|ifx |tabu@temp|@empty |toks@|expandafter{|tabu@@temp}%
|else |ifx|tabu@temp|tabu@@spxiii |toks@|expandafter{|tabu@@temp#1}%
|else |ifx|tabu@temp|tabu@X |toks@|expandafter{|tabu@@temp#1}%
|else |toks@|expandafter{|tabu@@temp{#1}}%
|fi|fi|fi
|tabu@collectbody@forscan@next{}%
}% \tabu@collectbody@forscan@continue
|long|def|tabu@pushbegins@forscan #1\begin#2{|ifx|relax#2|else b|expandafter|tabu@pushbegins@forscan|fi}%
|catcode`|\ |z@
\catcode`\| 12
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I did not check the catcode setting and resetting of the package, so i hope it is fine to set this here with no further ado.

%% The trials: switching between strategies -------------------------
\def\tabu@strategy {\relax % stops \count@ assignment !
\ifcase\count@ % case 0 = print with vertical adjustment (outer is finished)
Expand Down Expand Up @@ -2040,34 +2101,9 @@
\fi\fi
}% \tabu@printdecimal
%% Verbatim inside X columns ----------------------------------------
\def\tabu@verbatim{%
\let\verb \tabu@verb
\let\FV@DefineCheckEnd \tabu@FV@DefineCheckEnd
}% \tabu@verbatim
\let\tabu@ltx@verb \verb
\def\tabu@verb{\@ifstar {\tabu@ltx@verb*} \tabu@ltx@verb}
\def\tabu@fancyvrb {%
\def\tabu@FV@DefineCheckEnd ##1{%
\def\tabu@FV@DefineCheckEnd{%
##1% <original definition (if fancyvrb is loaded)>
\let\FV@CheckEnd \tabu@FV@CheckEnd
\let\FV@@CheckEnd \tabu@FV@@CheckEnd
\let\FV@@@CheckEnd \tabu@FV@@@CheckEnd
\edef\FV@EndScanning{%
\def\noexpand\next{\noexpand\end{\FV@EnvironName}}%
\global\let\noexpand\FV@EnvironName\relax
\noexpand\next}%
\xdef\FV@EnvironName{\detokenize\expandafter{\FV@EnvironName}}}%
}\expandafter\tabu@FV@DefineCheckEnd\expandafter{\FV@DefineCheckEnd}
}% \tabu@fancyvrb
\def\tabu@FV@CheckEnd #1{\expandafter\FV@@CheckEnd \detokenize{#1\end{}}\@nil}
\edef\tabu@FV@@@CheckEnd {\detokenize{\end{}}}
\begingroup
\catcode`\[1 \catcode`\]2
\@makeother\{ \@makeother\}
\edef\x[\endgroup
\def\noexpand\tabu@FV@@CheckEnd ##1\detokenize[\end{]##2\detokenize[}]##3%
]\x \@nil{\def\@tempa{#2}\def\@tempb{#3}}
%% TABU-FIXED (issue #3)
%% REMOVED \tabu@verbatim, \tabu@verb, \tabu@FV@DefineCheckEnd, ...
%% REMOVED \tabu@fancyvrb, \tabu@FV@CheckEnd, etc...
\def\tabu@FV@ListProcessLine #1{%
\hbox {%to \hsize{%
\kern\leftmargin
Expand Down Expand Up @@ -2540,8 +2576,10 @@
ifHy@hyperfootnotes\else iffalse\fi\endcsname
\let\tabu@footnotetext \tabu@Hy@ftntext
\let\tabu@xfootnote \tabu@Hy@xfootnote \fi
\ifdefined\FV@DefineCheckEnd% <fancyvrb>
\tabu@fancyvrb \fi
%% TABU-FIXED (issue #3)
%% REMOVED \tabu@fancyvrb
%% \ifdefined\FV@DefineCheckEnd% <fancyvrb>
%% \tabu@fancyvrb \fi
\ifdefined\color % <color / xcolor>
\let\tabu@color \color
\def\tabu@leavevmodecolor ##1{%
Expand Down
40 changes: 40 additions & 0 deletions testfiles/t003.lvt
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Original file line number Diff line number Diff line change
@@ -0,0 +1,40 @@
\documentclass{article}
\usepackage{fancyvrb}
\usepackage{tabu}
\newenvironment{yyyyyy}{START}{END}
\input{regression-test}
\begin{document}

\START
\begin{tabu*}to\linewidth{|XX|}
% if }{ in the short verb then already not working in tabu 2.09
A short verb: \verb|$&\~{}#|&\\
\begin{Verbatim}[commandchars={\\\{\}}]
And \textit{this} is a \textbf{\textrm{complete}}
Verbatim environment $&~\textbraceleft\textbraceright
{\footnotesize this is smaller}
\textit{spaces are ok I hope}
\normalfont\yyyyyy\begin{yyyyyy}hello\end{yyyyyy}hello\endyyyyyy
\def\foo{foo}\meaning\foo
\meaning\foo (ok as each line is\
scoped by fancyvrb) #
\begin{Large}AA{\footnotesize{}BB}CC\end{Large}
\begin{Large}AA\begin{footnotesize}BB\end{footnotesize}CC\end{Large}
\end{Verbatim}
&
\begin{Verbatim}
And \textit{this} is a \textbf{\textrm{complete}}
Verbatim environment $&~\textbraceleft\textbraceright
{\footnotesize this is smaller}
\textit{spaces are ok I hope}
\normalfont\yyyyyy\begin{yyyyyy}hello\end{yyyyyy}hello\endyyyyyy
\def\foo{foo}\meaning\foo
\meaning\foo (ok as each line is\
scoped by fancyvrb) #
\begin{Large}AA{\footnotesize{}BB}CC\end{Large}
\begin{Large}AA\begin{footnotesize}BB\end{footnotesize}CC\end{Large}
\end{Verbatim}
\\
\end{tabu*}

\end{document}