prosody
8c6ed6fd2d35
util/filters.lua

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util/filters.lua @ 3140:8c6ed6fd2d35

util.filters: Break processing if a filterer returns nil
author Matthew Wild <mwild1@gmail.com>
date Wed, 02 Jun 2010 13:31:36 +0100
parent 3139:7b4f180d7c6f
child 3142:3cf02e5e632b
comparison
equal deleted inserted replaced
3139:7b4f180d7c6f 3140:8c6ed6fd2d35
17 function session.filter(type, data) 17 function session.filter(type, data)
18 local filter_list = filters[type]; 18 local filter_list = filters[type];
19 if filter_list then 19 if filter_list then
20 for i = 1, #filter_list do 20 for i = 1, #filter_list do
21 data = filter_list[i](data); 21 data = filter_list[i](data);
22 if data == nil then break; end
22 end 23 end
23 end 24 end
24 return data; 25 return data;
25 end 26 end
26 end 27 end