From d2d1de388ec0f65d0f8c40a5b184c68b249a3f6f Mon Sep 17 00:00:00 2001
From: Karl Berry <karl@freefriends.org>
Date: Fri, 17 Aug 2012 22:49:35 +0000
Subject: autonum (17aug12)

git-svn-id: svn://tug.org/texlive/trunk@27444 c570f23f-e606-0410-a88d-b1316a301751
---
 Master/texmf-dist/tex/latex/autonum/autonum.sty | 85 ++++++++++++++++++-------
 1 file changed, 61 insertions(+), 24 deletions(-)

(limited to 'Master/texmf-dist/tex/latex')

diff --git a/Master/texmf-dist/tex/latex/autonum/autonum.sty b/Master/texmf-dist/tex/latex/autonum/autonum.sty
index cb9833848fe..a44c6d4e27f 100644
--- a/Master/texmf-dist/tex/latex/autonum/autonum.sty
+++ b/Master/texmf-dist/tex/latex/autonum/autonum.sty
@@ -13,7 +13,7 @@
 %% ----------------------------------------------------------------
 %% 
 \NeedsTeXFormat{LaTeX2e}
-\ProvidesPackage{autonum}[2012/06/21 v0.2 autonum LaTeX package]
+\ProvidesPackage{autonum}[2012/08/16 v0.3 autonum LaTeX package]
 \PassOptionsToPackage{hypertexnames=false}{hyperref}
 \RequirePackage{etoolbox}
 \RequirePackage{amsmath}
@@ -21,7 +21,7 @@
 
 \def\csxdefaux#1#2{%
 \protected@write\@mainaux{}{%
-\expandafter\string\expandafter\xdef\expandafter\string\csname #1\endcsname{#2}%
+\csxdef{\detokenize{#1}}{#2}%
 }%
 }
 
@@ -37,35 +37,40 @@
 }
 
 \AtBeginDocument{%
-\forcsvlist{\autonum@patchFullEnvironment}{equation,gather,multline,align}%
+\forcsvlist{\autonum@patchParametrizedFullEnvironment}{alignat}%
+\forcsvlist{\autonum@patchFullEnvironment}{equation,gather,multline,flalign,align}%
 \def\[#1\]{%
 \begin{equation}#1\end{equation}%
 }%
 \autonum@generatePatchedReference{ref}%
 \ifdef{\cref}{%
-\autonum@generatePatchedReference{cref}%
+\autonum@generatePatchedReferenceCSL{cref}%
 }{}%
 }
 
 \def\autonum@patchFullEnvironment#1{%
-\autonum@saveEnvironmentSubcommands{#1}{center}%
-\autonum@patchEnvironmentHelper{#1}%
+\autonum@saveEnvironmentSubcommands{#1}{center}{}%
+\autonum@patchEnvironmentHelper{#1}{0}%
+}
+\def\autonum@patchParametrizedFullEnvironment#1{%
+\autonum@saveEnvironmentSubcommands{#1}{center}{1}%
+\autonum@patchEnvironmentHelper{#1}{1}%
 }
 \def\autonum@patchBlockEnvironment#1{%
-\autonum@saveEnvironmentSubcommands{#1}{equation*}%
-\autonum@patchEnvironmentHelper{#1}%
+\autonum@saveEnvironmentSubcommands{#1}{equation*}{}%
+\autonum@patchEnvironmentHelper{#1}{0}%
 }
-\def\autonum@patchEnvironmentHelper#1{%
-\autonum@renameEnvironment{#1}%
-\autonum@changeEnvironment{#1}%
+\def\autonum@patchEnvironmentHelper#1#2{%
+\autonum@renameEnvironment{#1}{#2}%
+\autonum@changeEnvironment{#1}{#2}%
 \autonum@generatePatchedLabel{#1}%
 \autonum@generatePatchedNewline{#1}%
 }
 
-\def\autonum@saveEnvironmentSubcommands#1#2{%
+\def\autonum@saveEnvironmentSubcommands#1#2#3{%
 \begin{textblock}{1}[1,1](0,0)%
-\begin{#2}
-\begin{#1}%
+\begin{#2}%
+\begin{#1}#3%
 \global\cslet{autonum@newline#1}\\%
 \notag%
 \ifboolexpr{not test {\ifstrequal{#1}{multline}} or test {\ifcsundef{autonum@label#1}}}{%
@@ -73,32 +78,48 @@
 }%
 \notag%
 \end{#1}%
-\end{#2}
+\end{#2}%
 \end{textblock}%
 }
 
-\def\autonum@renameEnvironment#1{%
+\def\autonum@renameEnvironment#1#2{%
 \csletcs{autonum@#1Old}{#1}%
 \csletcs{autonum@end#1Old}{end#1}%
-\newenvironment{#1+}{%
+\newenvironment{#1+}[#2]{%
 \csuse{autonum@#1Old}%
 }{%
 \csuse{autonum@end#1Old}%
 }%
 }
 
-\def\autonum@changeEnvironment#1{%
+\def\autonum@changeEnvironment#1#2{%
+\ifnum #2=0%
 \renewenvironment{#1}{%
+\autonum@startChangeEnvironment{#1}{}%
+}{%
+\autonum@endChangeEnvironment{#1}%
+}
+\else
+\renewenvironment{#1}[1]{%
+\autonum@startChangeEnvironment{#1}{##1}%
+}{%
+\autonum@endChangeEnvironment{#1}%
+}%
+\fi%
+\global\csundef{#1*}%
+\global\csundef{end#1*}%
+}
+
+\def\autonum@startChangeEnvironment#1#2{%
 \autonum@saveSubcommands
-\csuse{autonum@#1Old}%
+\csuse{autonum@#1Old}#2%
 \autonum@patchSubcommands{#1}%
-}{%
+}
+
+\def\autonum@endChangeEnvironment#1{%
 \autonum@possiblyHideNumber
 \csuse{autonum@end#1Old}%
 \autonum@restoreSubcommands
-}%
-\global\csundef{#1*}%
-\global\csundef{end#1*}%
 }
 
 \def\autonum@saveSubcommands{%
@@ -152,13 +173,29 @@
 }
 
 \def\autonum@generatePatchedReference#1{%
+\autonum@generatePatchedReferenceGeneral{#1}{autonum@use}%
+}
+
+\def\autonum@generatePatchedReferenceCSL#1{%
+\autonum@generatePatchedReferenceGeneral{#1}{forcsvlist}%
+}
+
+\def\autonum@generatePatchedReferenceGeneral#1#2{%
 \csletcs{autonum@reference#1Old}{#1}%
 \csdef{#1}##1{%
-\csxdefall{autonum@##1Referenced}{}%
+\csuse{#2}{\autonum@markLabelAsReferenced}{##1}
 \csuse{autonum@reference#1Old}{##1}%
 }%
 }
 
+\def\autonum@markLabelAsReferenced#1{%
+\csxdefall{autonum@#1Referenced}{}%
+}
+
+\def\autonum@use#1#2{%
+#1{#2}%
+}
+
 \newcounter{autonum@counter}
 \def\autonum@patchShortcutEnvironment{%
 \def\[##1\]{%
-- 
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