From 8749c944974bc48b2e82c5f0efc80c12812595a0 Mon Sep 17 00:00:00 2001
From: chirvasitua <chirvasitua@gmail.com>
Date: Wed, 7 Jul 2021 18:12:18 -0400
Subject: 1st commit on 114_lua

---
 challenge-114/stuart-little/lua/ch-1.lua | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100755 challenge-114/stuart-little/lua/ch-1.lua

(limited to 'challenge-114/stuart-little/lua/ch-1.lua')

diff --git a/challenge-114/stuart-little/lua/ch-1.lua b/challenge-114/stuart-little/lua/ch-1.lua
new file mode 100755
index 0000000000..f507160ecd
--- /dev/null
+++ b/challenge-114/stuart-little/lua/ch-1.lua
@@ -0,0 +1,16 @@
+#!/usr/bin/env lua
+
+-- run <script> <number>
+
+function reflect(st,bt)
+   return (bt==1) and (st .. st:sub(1,st:len()-1):reverse()) or (st .. st:reverse())
+end
+
+if arg[1]:match("^9+$") then
+   print(1 .. ("0"):rep(arg[1]:len()-1) .. 1)
+   os.exit()
+end
+
+l = arg[1]:len()
+hlf1 = arg[1]:sub(1,math.ceil(l/2))
+print((reflect(hlf1,l%2) > arg[1]) and reflect(hlf1,l%2) or reflect(("%d"):format(hlf1+1),l%2))
-- 
cgit