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authorPhilipp Gesang <gesang@stud.uni-heidelberg.de>2012-06-06 10:33:25 +0200
committerPhilipp Gesang <gesang@stud.uni-heidelberg.de>2012-06-06 10:33:25 +0200
commit74cd9772dbebb7ad43760a72a9d096a3c431a956 (patch)
tree00eaedafcfe48ef61a8f1f8791ef9fa21cbec921 /tex/plain
parentdc637761adf54caa9ccb4f18226d5a72670180bc (diff)
downloadenigma-74cd9772dbebb7ad43760a72a9d096a3c431a956.tar.gz
[package] use context-style Lua string delimiters
Diffstat (limited to 'tex/plain')
-rw-r--r--tex/plain/enigma/enigma.tex37
1 files changed, 23 insertions, 14 deletions
diff --git a/tex/plain/enigma/enigma.tex b/tex/plain/enigma/enigma.tex
index 9f06856..1c7d83f 100644
--- a/tex/plain/enigma/enigma.tex
+++ b/tex/plain/enigma/enigma.tex
@@ -1,13 +1,20 @@
\input{luatexbase.sty}
\catcode`\_=11 % There’s no reason why this shouldn’t be the case.
+\catcode`\!=11
+%D Nice tool from luat-ini.mkiv. This really helps with those annoying
+%D string separators of Lua’s that clutter the source.
+\def\luastringsep{===} % this permits \typefile{self} otherwise nested b/e sep problems
+\edef\!!bs{[\luastringsep[}
+\edef\!!es{]\luastringsep]}
+
%D \startdocsection[title=Prerequisites]
%D \startparagraph
%D Package loading and the namespacing issue are commented on in
%D \identifier{enigma.lua}.
%D \stopparagraph
-\directlua{%
+\directlua{
packagedata = packagedata or { }
- dofile(kpse.find_file"enigma.lua")
+ dofile(kpse.find_file\!!bs enigma.lua\!!es)
}
%D \startparagraph
@@ -42,11 +49,11 @@
\def\do_setup_enigma#1{%
\directlua{
local enigma = packagedata.enigma
- local current_args = enigma.parse_args([====[\detokenize{#1}]====])
- enigma.save_raw_args(current_args, [====[\current_enigma_id]====])
+ local current_args = enigma.parse_args(\!!bs\detokenize{#1}\!!es)
+ enigma.save_raw_args(current_args, \!!bs\current_enigma_id\!!es)
enigma.new_callback(enigma.new_machine(current_args,
- [====[\current_enigma_id]====]),
- [====[\current_enigma_id]====])
+ \!!bs\current_enigma_id\!!es),
+ \!!bs\current_enigma_id\!!es)
}%
\egroup%
}
@@ -68,17 +75,18 @@
%D different parts of the document.
%D \stopparagraph
+\edef\c!pre_linebreak_filter{pre_linebreak_filter}
\def\do_define_enigma#1{%
\@EA\gdef\csname start\enigmaid\endcsname{%
\endgraf
\bgroup%
\directlua{%
- if packagedata.enigma and packagedata.enigma.machines["#1"] then
- luatexbase.add_to_callback("pre_linebreak_filter",
- packagedata.enigma.callbacks["#1"],
- "#1")
+ if packagedata.enigma and packagedata.enigma.machines[ \!!bs#1\!!es] then
+ luatexbase.add_to_callback(\!!bs\c!pre_linebreak_filter\!!es,
+ packagedata.enigma.callbacks[ \!!bs#1\!!es],
+ \!!bs#1\!!es)
else
- print([[ENIGMA: No machine of that name: #1!]])
+ print\!!bs ENIGMA: No machine of that name: #1!\!!es
os.exit()
end
}%
@@ -86,8 +94,8 @@
\@EA\gdef\csname stop\enigmaid\endcsname{%
\endgraf
\directlua{
- luatexbase.remove_from_callback("pre_linebreak_filter", "#1")
- packagedata.enigma.machines["#1"]:processed_chars()
+ luatexbase.remove_from_callback(\!!bs\c!pre_linebreak_filter\!!es, \!!bs#1\!!es)
+ packagedata.enigma.machines[ \!!bs#1\!!es]:processed_chars()
}%
\egroup%
}%
@@ -102,5 +110,6 @@
}
%D \stopdocsection
-\catcode`\_=8
+\catcode`\_=8 % \popcatcodes
+\catcode`\!=12 % reserved according to source2e
% vim:ft=tex:sw=2:ts=2:expandtab:tw=72