From 364e7a86bf391a4d382d1e6d21eaeef873c5bb55 Mon Sep 17 00:00:00 2001
From: Robert Alessi <alessi@robertalessi.net>
Date: Sat, 16 Feb 2019 20:02:27 +0100
Subject: [80d0376]: in the end, no recursion was needed

---
 arabluatex.dtx |  1 +
 arabluatex.lua | 13 +++----------
 2 files changed, 4 insertions(+), 10 deletions(-)

diff --git a/arabluatex.dtx b/arabluatex.dtx
index 6ec43b0..839d4a8 100644
--- a/arabluatex.dtx
+++ b/arabluatex.dtx
@@ -2811,6 +2811,7 @@ word that \cs{arbnull} is applied to.
 %   'a`\arbcolor[red]{^g}.aba-ka}.
 %   
 %   |i^staraytu-hu| |bi-_tama\arbcolor[red]{n}\arbcolor[blue]{iN}|
+%   \allowbreak
 %   |'a`\arbcolor[red]|\allowbreak|{^g}\arbcolor[blue]{.a}ba-ka|
 %   \arb{i^staraytu-hu bi-_tama\arbcolor[red]{n}\arbcolor[blue]{iN}
 %   'a`\arbcolor[red]{^g}\arbcolor[blue]{.a}ba-ka} \linebreak
diff --git a/arabluatex.lua b/arabluatex.lua
index 292c01c..9d83438 100644
--- a/arabluatex.lua
+++ b/arabluatex.lua
@@ -49,6 +49,8 @@ local cmdstar = lpeg.Cs(spce * lpeg.P("*"))
 local bsqbracketsii = lpeg.Cs(bsqbrackets^-2)
 local bcbracesii = lpeg.Cs(bcbraces^-2)
 local cmd = lpeg.Cs(dblbkslash * ascii^1 * cmdstar^-1)
+local rawcmd = lpeg.Cs(dblbkslash * ascii^1)
+local aftercmd = lpeg.Cs(lpeg.S("*[{,.?;:'`\"") + dblbkslash)
 local cmdargs = lpeg.Cs(spce^-1 * bsqbracketsii * bcbracesii * bsqbrackets^-1)
 local arbargs = lpeg.Cs(spce^-1 * bsqbrackets^-1 * bcbraces)
 local baytargs = lpeg.Cs(spce * bcbraces * bsqbrackets^-1 * bcbraces)
@@ -823,15 +825,6 @@ function tooutfile(str, nl)
    return str
 end
 
-local function removespaceaftercmd(str)
-   str = gsub(str, cmd * spce^1 * bsqbracketsii * bcbraces, function(cmd, space, brackets, braces)
-		 braces = string.sub(braces, 2, -2)
-		 braces = removespaceaftercmd(braces)
-		 return string.format("%s%s{%s}", cmd, brackets, braces)
-   end)
-   return str
-end
-
 function al_closestream()
    local f = io.open(tex.jobname..utffilesuffix.."_tmp.tex", "r")
    local o = io.open(tex.jobname..utffilesuffix..".tex", "w")
@@ -879,7 +872,7 @@ function al_closestream()
 	 [[ and compile it one more time}}]])
       --
    else end
-   t = removespaceaftercmd(t)
+   t = gsub(t, rawcmd * spce^1 * aftercmd, "%1%3")
    t = t.."\n\\end{document}"
    io.write(t)
    o:write(t)
-- 
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