util.*: Remove use of module() function, make all module functions local and return them in a table at the end

1 files changed, 13 insertions, 7 deletions

diff --git a/util/datetime.lua b/util/datetime.lua
index dd596527..27f28ace 100644
--- a/util/datetime.lua
+++ b/util/datetime.lua
@@ -15,25 +15,25 @@ local os_difftime = os.difftime;
 local error = error;
 local tonumber = tonumber;
 
-module "datetime"
+local _ENV = nil;
 
-function date(t)
+local function date(t)
 	return os_date("!%Y-%m-%d", t);
 end
 
-function datetime(t)
+local function datetime(t)
 	return os_date("!%Y-%m-%dT%H:%M:%SZ", t);
 end
 
-function time(t)
+local function time(t)
 	return os_date("!%H:%M:%S", t);
 end
 
-function legacy(t)
+local function legacy(t)
 	return os_date("!%Y%m%dT%H:%M:%S", t);
 end
 
-function parse(s)
+local function parse(s)
 	if s then
 		local year, month, day, hour, min, sec, tzd;
 		year, month, day, hour, min, sec, tzd = s:match("^(%d%d%d%d)%-?(%d%d)%-?(%d%d)T(%d%d):(%d%d):(%d%d)%.?%d*([Z+%-]?.*)$");
@@ -54,4 +54,10 @@ function parse(s)
 	end
 end
 
-return _M;
+return {
+	date     = date;
+	datetime = datetime;
+	time     = time;
+	legacy   = legacy;
+	parse    = parse;
+};