From 8395ee0d41131e8d532e8a5f60df88918818eba0 Mon Sep 17 00:00:00 2001
From: Coder12a <38924418+Coder12a@users.noreply.github.com>
Date: Mon, 20 May 2019 00:02:43 -0500
Subject: [PATCH] Add: functions to_array, to_table, iterate

---
 colddb.lua | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/colddb.lua b/colddb.lua
index 29e657c..8fc79ce 100644
--- a/colddb.lua
+++ b/colddb.lua
@@ -270,6 +270,36 @@ function colddb.Colddb(dir)
 		db.set_async(async)
 		return db
 	end
+
+	self.to_array = function()
+		local entries = {}
+
+		for k, v in pairs(minetest.get_dir_list(directory)) do
+			entries[#entries + 1] = v:sub(0, v:len() - 5)
+		end
+
+		return entries
+	end
+
+	self.to_table = function()
+		local entries = {}
+
+		for k, v in pairs(minetest.get_dir_list(directory)) do
+			entries[v:sub(0, v:len() - 5)] = true
+		end
+
+		return entries
+	end
+
+	self.iterate = function()
+		local entries = {}
+
+		for k, v in pairs(minetest.get_dir_list(directory)) do
+			entries[v:sub(0, v:len() - 5)] = true
+		end
+
+		return pairs(entries)
+	end
 	
 	return self
 end