blob: ffc449ac9b9892315dbdc7d899b443d8363fef15 (
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
57
58
59
60
61
62
|
%% luakeys-debug.tex
%% Copyright 2021-2022 Josef Friedrich
%
% This work may be distributed and/or modified under the
% conditions of the LaTeX Project Public License, either version 1.3c
% 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 1.3c or later is part of all distributions of LaTeX
% version 2008/05/04 or later.
%
% This work has the LPPL maintenance status `maintained'.
%
% The Current Maintainer of this work is Josef Friedrich.
%
% This work consists of the files luakeys.lua, luakeys.sty, luakeys.tex
% luakeys-debug.sty and luakeys-debug.tex.
\directlua{
luakeys = require('luakeys')
}
% https://tex.stackexchange.com/a/418401/42311
\catcode`\@=11
\long\def\LuaKeysIfNextChar#1#2#3{%
\let\@tmpa=#1%
\def\@tmpb{#2}%
\def\@tmpc{#3}%
\futurelet\@future\LuaKeysIfNextChar@i%
}%
\def\LuaKeysIfNextChar@i{%
\ifx\@tmpa\@future%
\expandafter\@tmpb
\else
\expandafter\@tmpc
\fi
}%
\def\luakeysdebug@parse@options#1{
\directlua{
luakeys.save('debug_options', luakeys.parse('#1'))
}
}%
\def\luakeysdebug@output#1{
{
\tt
\parindent=0pt
\directlua{
local result = luakeys.parse('\luaescapestring{\unexpanded{#1}}', luakeys.get('debug_options'))
tex.print(luakeys.stringify(result, true))
luakeys.print(result)
}
}
}%
\def\luakeysdebug@oarg[#1]#2{%
\luakeysdebug@parse@options{#1}%
\luakeysdebug@output{#2}%
}%
\def\luakeysdebug@marg#1{%
\luakeysdebug@output{#1}%
}%
\def\luakeysdebug{\LuaKeysIfNextChar[{\luakeysdebug@oarg}{\luakeysdebug@marg}}%
\catcode`\@=12
|