new latex package tagging 1.0 (28aug11)

git-svn-id: svn://tug.org/texlive/trunk@23761 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 59 insertions, 0 deletions

diff --git a/Master/texmf-dist/tex/latex/tagging/tagging.sty b/Master/texmf-dist/tex/latex/tagging/tagging.sty
new file mode 100644
index 00000000000..c9476390437
--- /dev/null
+++ b/Master/texmf-dist/tex/latex/tagging/tagging.sty
@@ -0,0 +1,59 @@
+% tagging.sty
+% Copyright 2011 Brent Longborough
+%
+% This work may be distributed and/or modified under the
+% conditions of the LaTeX Project Public License, either version 1.3
+% of this license or (at your option) any later version.
+% The latest version of this license is in
+%   http://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 Maintainer of this work is Brent Longborough.
+%
+% This work consists of these files: 
+%     tagging.sty, tagging.tex, and tagging.pdf
+% --------------------------------------------------------------
+\ProvidesPackage{tagging}[2011/08/04]
+\RequirePackage{etoolbox,verbatim}
+\newcommand{\taggedy}{\relax}
+\newcommand{\taggedn}{\relax}
+\newcommand\usetag[1]{%
+  \def\do##1{\csdef{tagged@##1}{}}%
+  \docsvlist{#1}}%
+\newcommand\droptag[1]{%
+  \def\do##1{\csundef{tagged@##1}{}}%
+  \docsvlist{#1}}%
+\newenvironment{taggedblock}[1]%
+    {\def\do##1{%
+        \ifcsname tagged@##1\endcsname%
+        \let\comment\relax%
+        \let\endcomment\relax%
+    \fi}%
+    \docsvlist{#1}%
+    \comment}%
+    {\endcomment\leavevmode}%
+\newenvironment{untaggedblock}[1]{%
+    \csdef{@tagged@flag}{}
+    \def\do##1{%
+        \ifcsname tagged@##1\endcsname%
+            \csundef{@tagged@flag}{}
+        \fi}%
+    \docsvlist{#1}%
+    \ifcsname @tagged@flag\endcsname%
+        \let\comment\relax%
+        \let\endcomment\relax%
+    \fi%
+    \comment}%
+    {\endcomment\leavevmode}%
+\newcommand{\iftagged}[3]%
+  {\renewcommand{\taggedy}{#2}%
+   \renewcommand{\taggedn}{#3}%
+   \def\do##1{%
+     \ifcsdef{tagged@##1}{\renewcommand{\taggedn}{\taggedy}}{}}%
+   \docsvlist{#1}%
+   \taggedn%
+  }%
+\newcommand{\tagged}[2]{\iftagged{#1}{#2}{}}
+\newcommand{\untagged}[2]{\iftagged{#1}{}{#2}}