[tex4ht-commits] [SCM] tex4ht updated: r1038 - trunk/lit

[Michal Hoftich]

Author: michal_h21
Date: 2021-12-25 19:26:07 +0000 (Sat, 25 Dec 2021)
New Revision: 1038

Modified:
   trunk/lit/ChangeLog
   trunk/lit/mktex4ht-cnf.tex
   trunk/lit/tex4ht-4ht.tex
Log:
fixed support fot the xifthen package

Modified: trunk/lit/ChangeLog
===================================================================
--- trunk/lit/ChangeLog	2021-12-20 22:36:14 UTC (rev 1037)
+++ trunk/lit/ChangeLog	2021-12-25 19:26:07 UTC (rev 1038)
@@ -1,3 +1,8 @@
+2021-12-25  Michal Hoftich  <michal.h21 at gmail.com>
+
+	* tex4ht-4ht.tex (xifthen.4ht): fixed support for the Xifthen package.
+	https://tex.stackexchange.com/a/628068/2891
+
 2021-12-20  Michal Hoftich  <michal.h21 at gmail.com>
 
 	* tex4ht-4ht.tex (biblatex.4ht): added support for back links.

Modified: trunk/lit/mktex4ht-cnf.tex
===================================================================
--- trunk/lit/mktex4ht-cnf.tex	2021-12-20 22:36:14 UTC (rev 1037)
+++ trunk/lit/mktex4ht-cnf.tex	2021-12-25 19:26:07 UTC (rev 1038)
@@ -67,6 +67,7 @@
 \AddFile{9}{srcltx}
 \AddFile{9}{emulateapj}
 \AddFile{7}{ifthen}
+\AddFile{7}{xifthen}
 \AddFile{9}{picins}
 \AddFile{9}{nomencl}
 \AddFile{2}{fontmath}

Modified: trunk/lit/tex4ht-4ht.tex
===================================================================
--- trunk/lit/tex4ht-4ht.tex	2021-12-20 22:36:14 UTC (rev 1037)
+++ trunk/lit/tex4ht-4ht.tex	2021-12-25 19:26:07 UTC (rev 1038)
@@ -13299,6 +13299,46 @@
 
 Fixed for caseses like \`'\ifthenelse{\isodd{\pageref{abc}}}'.
 
+\<xifthen.4ht\><<<
+% xifthen.4ht (|version), generated from |jobname.tex 
+% Copyright 2021 TeX Users Group 
+|<TeX4ht license text|> 
+|<fix xifthen|>
+\Hinput{xifthen}
+\endinput
+>>> \AddFile{7}{xifthen}
+
+The \`'\TE at repl' command is executed by \`'\ifthenelse', 
+where \`'\begingroup' is redefined to insert TeX4ht hooks. 
+We need to prevent execution of this code here, so we use 
+\`'\sv:begingroup', saved version of \`'\begingroup' from
+ifthen.4ht.
+\Link[https://tex.stackexchange.com/a/628068/2891]{}{}%
+More details\EndLink.
+
+\<fix xifthen\><<<
+\def \TE at repl #1#2{%
+  \long \def \@tempc ##1#1##2{%
+    \def \@tempb{\@tempc}%
+    \sv:begingroup % Thanks MPG
+      \toks@ {##2}%
+      \edef \@tempa {\the \toks@}% <- UF v1.3
+    \expandafter \endgroup
+    \ifx \@tempa \@tempb
+      \toks@ \expandafter {\the \toks@ ##1}%
+      \expandafter \@gobble
+    \else
+      \toks@ \expandafter {\the \toks@ ##1#2}%
+      \expandafter \@tempc
+    \fi
+    ##2%
+  }%
+  \toks@ \expandafter {\expandafter}%
+  \expandafter \@tempc \the \toks@ #1\@tempc
+}
+>>>
+
+
 \<non classified latex\><<<
 |<early latex util|> 
 |<more latex math|>