From 4fed5dc38d6abfc6cfcf45cb4ff10af8c66e59c4 Mon Sep 17 00:00:00 2001
From: mikigoalie <mikigoalie@seznam.cz>
Date: Fri, 26 May 2023 01:06:28 +0200
Subject: [PATCH] feat(imports/math): groupdigits (#338)

---
 imports/math/shared.lua | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/imports/math/shared.lua b/imports/math/shared.lua
index ace7896f..e4782f1c 100644
--- a/imports/math/shared.lua
+++ b/imports/math/shared.lua
@@ -90,4 +90,13 @@ function math.tohex(n, upper)
     return upper and n:upper() or n
 end
 
-return lib.math
+---Converts input number into grouped digits
+---@param number number
+---@param seperator? string
+---@return string
+function math.groupdigits(number, seperator) -- credit http://richard.warburton.it
+    local left,num,right = string.match(number,'^([^%d]*%d)(%d*)(.-)$')
+    return left..(num:reverse():gsub('(%d%d%d)','%1' .. (seperator or ',')):reverse())..right
+end
+
+return lib.math
\ No newline at end of file