summaryrefslogtreecommitdiff
path: root/info/examples/luaintro/03-08-1.lualtx
blob: 0e34a6adc63fab818d73cd339e3e45d69beec500 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
%% 
%%  Ein Beispiel der DANTE-Edition
%%  
%%  1. Auflage
%% 
%% 
%%  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[]{examinimal}
\pagestyle{empty}
\setlength\textwidth{352.81416pt}
\setlength\parindent{0pt}
%StartShownPreambleCommands
\documentclass{minimal}
\usepackage{luacode}
\begin{luacode*}
local out=assert(io.open("target/CP/xlist.nodes","w"))
local n=node.types()
function printnode(head)
while head do
  if head.id==8 then out:write(head.id..","..head.subtype) -- ein whatsit
                else out:write(string.format("%3d",head.id))
  end
  if head.id==37 then out:write("\"",string.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(" ("..n[head.id].."->")
  if head.next==nil then out:write("nil)\n")
                    else out:write(n[head.next.id]..")\n")
  end
  if head.id==0 or head.id==1 then printnode(head.head)   -- Rekursion
  end
  head=head.next
end
return true
end
luatexbase.add_to_callback("post_linebreak_filter",printnode,"printnode")
\end{luacode*}
%StopShownPreambleCommands
\begin{document}
abc1
\end{document}