From 9a8493b88005d95d495defb94d21b9c53b0131a3 Mon Sep 17 00:00:00 2001
From: Max Cahill <1bardesign@gmail.com>
Date: Mon, 24 Oct 2022 16:08:39 +1100
Subject: [PATCH] added stringx.split_and_trim to save me inlining something
 with the same effect all over the place

---
 stringx.lua | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/stringx.lua b/stringx.lua
index cda2f26..0b6b865 100644
--- a/stringx.lua
+++ b/stringx.lua
@@ -272,4 +272,20 @@ function stringx.ends_with(s, suffix)
 	return true
 end
 
+--split elements by delimiter and trim the results, discarding empties
+--useful for hand-entered "permissive" data
+--	"a,b,  c, " -> {"a", "b", "c"}
+function stringx.split_and_trim(s, delim)
+	s = stringx.split(s, delim)
+	for i = #s, 1, -1 do
+		local v = stringx.trim(s[i])
+		if v == "" then
+			table.remove(s, i)
+		else
+			s[i] = v
+		end
+	end
+	return s
+end
+
 return stringx