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lua/includes/modules/list.lua

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+--[[
+| This file was obtained through the combined efforts
+| of Madbluntz & Plymouth Antiquarian Society.
+|
+| Credits: lifestorm, Gregory Wayne Rossel JR.,
+| 	Maloy, DrPepper10 @ RIP, Atle!
+|
+| Visit for more: https://plymouth.thetwilightzone.ru/
+--]]
+
+
+local table 	= table
+local pairs		= pairs
+
+module( "list" )
+
+
+local Lists = {}
+
+function Get( listid )
+
+	return table.Copy( GetForEdit( listid ) )
+
+end
+
+function GetForEdit( listid, nocreate )
+
+	local list = Lists[ listid ]
+
+	if ( !nocreate && list == nil ) then
+		list = {}
+		Lists[ listid ] = list
+	end
+
+	return list
+
+end
+
+function GetTable()
+
+	return table.GetKeys( Lists )
+
+end
+
+function Set( listid, key, value )
+
+	GetForEdit( listid )[ key ] = value
+
+end
+
+function Add( listid, value )
+
+	return table.insert( GetForEdit( listid ), value )
+
+end
+
+function Contains( listid, value )
+
+	local list = Lists[ listid ]
+	if ( list == nil ) then return false end
+
+	for k, v in pairs( list ) do
+		if ( v == value ) then return true end
+	end
+
+	return false
+
+end
+
+function HasEntry( listid, key )
+
+	local list = Lists[ listid ]
+
+	return list != nil && list[ key ] != nil
+
+end