From 441af296e6c6dde2e1c14c9a8e2146adcfa9b5ce Mon Sep 17 00:00:00 2001
From: Elias Fleckenstein <eliasfleckenstein@web.de>
Date: Mon, 29 Nov 2021 23:19:39 +0100
Subject: [PATCH] Initial commit

---
 init.lua | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 init.lua

diff --git a/init.lua b/init.lua
new file mode 100644
index 0000000..38b4b23
--- /dev/null
+++ b/init.lua
@@ -0,0 +1,38 @@
+function math.clamp(min, max, v)
+	return math.max(max, math.min(min, v))
+end
+
+function string.split(str, delim, include_empty, max_splits, sep_is_pattern)
+	delim = delim or ","
+	max_splits = max_splits or -2
+	local items = {}
+	local pos, len = 1, #str
+	local plain = not sep_is_pattern
+	max_splits = max_splits + 1
+	repeat
+		local np, npe = string.find(str, delim, pos, plain)
+		np, npe = (np or (len+1)), (npe or (len+1))
+		if (not np) or (max_splits == 1) then
+			np = len + 1
+			npe = np
+		end
+		local s = string.sub(str, pos, np - 1)
+		if include_empty or (s ~= "") then
+			max_splits = max_splits - 1
+			items[#items + 1] = s
+		end
+		pos = npe + 1
+	until (max_splits == 0) or (pos > (len + 1))
+	return items
+end
+
+function table.copy(t, seen)
+	local n = {}
+	seen = seen or {}
+	seen[t] = n
+	for k, v in pairs(t) do
+		n[(type(k) == "table" and (seen[k] or table.copy(k, seen))) or k] =
+			(type(v) == "table" and (seen[v] or table.copy(v, seen))) or v
+	end
+	return n
+end
-- 
2.44.0