summaryrefslogtreecommitdiff
path: root/Master/texmf-dist/doc/luatex/luaintro/04-04-16.lualtx
diff options
context:
space:
mode:
Diffstat (limited to 'Master/texmf-dist/doc/luatex/luaintro/04-04-16.lualtx')
-rw-r--r--Master/texmf-dist/doc/luatex/luaintro/04-04-16.lualtx73
1 files changed, 73 insertions, 0 deletions
diff --git a/Master/texmf-dist/doc/luatex/luaintro/04-04-16.lualtx b/Master/texmf-dist/doc/luatex/luaintro/04-04-16.lualtx
new file mode 100644
index 00000000000..2cfb10ba42d
--- /dev/null
+++ b/Master/texmf-dist/doc/luatex/luaintro/04-04-16.lualtx
@@ -0,0 +1,73 @@
+%%
+%% Ein Beispiel der DANTE-Edition
+%%
+%% 1. Auflage
+%%
+%% Beispiel 04-04-16 auf Seite 99.
+%%
+%% Copyright (C) 2013 Herbert Voss
+%%
+%% It 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.
+%%
+%% See http://www.latex-project.org/lppl.txt for details.
+%%
+%%
+%% ====
+% Show page(s) 1
+%%
+%%
+\documentclass[]{exaarticle}
+\pagestyle{empty}
+\setlength\textwidth{352.81416pt}
+\setlength\parindent{0pt}
+\usepackage{luacode}
+\usepackage{libertine,blindtext}
+\usepackage[ngerman]{babel}
+\begin{luacode*}
+local out=assert(io.open("target/CP/xlist6.nodes","w"))
+local ntype=node.types()
+function printList(head)
+while head do
+ if head.id==8 then out:write(head.id..","..head.subtype) -- ein whatsits
+ else out:write(string.format("%3d",head.id))
+ end
+ if head.id==37 then out:write("\"",unicode.utf8.char(head.char),"\" ->")
+ else out:write(" ->")
+ end
+ if head.next == nil then out:write("nil")
+ else out:write(string.format("%3d",head.next.id))
+ end
+ out:write(" ("..ntype[head.id].."->")
+ if head.next==nil then out:write("nil)\n")
+ else out:write(ntype[head.next.id]..")\n")
+ end
+ if head.id==0 or head.id==1 then printList(head.head) -- Rekursion
+ end
+ head=head.next
+end
+return true
+end
+\end{luacode*}
+%StartShownPreambleCommands
+\begin{luacode*}
+function markList(List)
+ for n in node.traverse(List) do
+ if n.id==1 then markList(List.head)
+ elseif n.id==0 then -- Zeilenanfang gefunden
+ for m in node.traverse(n.head) do
+ if m.id==10 or m.id==12 or m.id==7 or m.id==11 then
+ m=node.remove(n.head,m)
+ end end end end
+ return true
+end
+\end{luacode*}
+%StopShownPreambleCommands
+\begin{document}
+\directlua{luatexbase.add_to_callback("post_linebreak_filter",markList,"markList")}
+\directlua{luatexbase.add_to_callback("post_linebreak_filter",printList,"printList")}
+\blindtext \par
+\directlua{luatexbase.remove_from_callback("post_linebreak_filter","markList")}
+\directlua{luatexbase.remove_from_callback("post_linebreak_filter","printList")}
+\end{document}