From 92cae99163d60cc0e2fec3a24bdfced2daee0190 Mon Sep 17 00:00:00 2001
From: Martin Mares <mj@ucw.cz>
Date: Fri, 21 Feb 2020 18:19:55 +0100
Subject: [PATCH] Table of contents
---
98-misc/toc.tex | 39 +++++++++++++++++++++++++++++++++++++++
ds.tex | 2 ++
2 files changed, 41 insertions(+)
create mode 100644 98-misc/toc.tex
diff --git a/98-misc/toc.tex b/98-misc/toc.tex
new file mode 100644
index 0000000..74be4dd
--- /dev/null
+++ b/98-misc/toc.tex
@@ -0,0 +1,39 @@
+\fakechapter{Table of contents}
+
+\def\tocchaplabel#1#2^^X{\if0#1\else#1#2~\fi}
+\def\tocchapter#1#2#3#4{\bigskip
+ \line{\bf\tocchaplabel#2^^X\toclink{#2}{#4}\hfil\pagelink{#1}}
+ \tocoutline{#2}{#4}
+}
+\def\tocsection#1#2#3#4{%
+ \line{\qquad#2#3~~\toclink{#2}{#4}\hfil\pagelink{#1}}
+ \tocoutline{#2}{#4}
+}
+\def\toclink#1#2{%
+ \ifprint
+ #2
+ \else
+ \pdfextension startlink\commonlinkargs goto name {s#1}\relax #2\pdfextension endlink
+ \fi
+}
+\def\tocoutline#1#2{
+ \ifprint\else
+ \directlua{pdfmeta.add_outline('\luaescapestring{#1}', '\luaescapestring{s#1}', '\luaescapestring{#2}')}
+ \fi
+}
+\def\tocstar{\rlap{*}}
+
+{
+\catcode`@=11
+\catcode`*=\active
+\let*=\tocstar
+\input toc.aux
+\catcode`@=12
+}
+
+\bigskip
+
+Sections and exercises marked with one or two asterisks contain advanced material.
+We suggest that the reader skips them first time.
+
+\vfill\eject
diff --git a/ds.tex b/ds.tex
index 86d3472..5a6af27 100644
--- a/ds.tex
+++ b/ds.tex
@@ -4,6 +4,8 @@
%\debuggrid
%\debugindex
+\input 98-misc/toc.tex
+
\def\includechapaux#1-#2@{\input #1-#2/#2.tex}
\def\includechapter#1{\includechapaux#1@}
\input chapters.tex
--
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