From c91a8c7061c83a33cca929859ea811afb985ac0a Mon Sep 17 00:00:00 2001
From: red-001 <red-001@outlook.ie>
Date: Wed, 7 Jun 2017 08:09:06 +0100
Subject: [CSM] Add function to get player privileges (#5933)

* [CSM] Add function to get player privileges + move related help functions to common

* Added @Zeno- const
---
 builtin/common/misc_helpers.lua | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

(limited to 'builtin/common')

diff --git a/builtin/common/misc_helpers.lua b/builtin/common/misc_helpers.lua
index 68481f7c8..d162bc0a2 100644
--- a/builtin/common/misc_helpers.lua
+++ b/builtin/common/misc_helpers.lua
@@ -723,3 +723,28 @@ function core.pointed_thing_to_face_pos(placer, pointed_thing)
 	end
 	return fine_pos
 end
+
+function core.string_to_privs(str, delim)
+	assert(type(str) == "string")
+	delim = delim or ','
+	local privs = {}
+	for _, priv in pairs(string.split(str, delim)) do
+		privs[priv:trim()] = true
+	end
+	return privs
+end
+
+function core.privs_to_string(privs, delim)
+	assert(type(privs) == "table")
+	delim = delim or ','
+	local list = {}
+	for priv, bool in pairs(privs) do
+		if bool then
+			list[#list + 1] = priv
+		end
+	end
+	return table.concat(list, delim)
+end
+
+assert(core.string_to_privs("a,b").b == true)
+assert(core.privs_to_string({a=true,b=true}) == "a,b")
-- 
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