prosody
959163e4d631
util/async.lua

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util/async.lua @ 5790:959163e4d631

util.async: Make functions local
author Matthew Wild <mwild1@gmail.com>
date Mon, 12 Aug 2013 10:27:08 +0100
parent 5788:3556f338caa3
child 5791:2c98061b6b1e
comparison
equal deleted inserted replaced
5789:3b05a86631b9 5790:959163e4d631
20 runner:run(); 20 runner:run();
21 end 21 end
22 return true; 22 return true;
23 end 23 end
24 24
25 function waiter(num) 25 local function waiter(num)
26 local thread = coroutine.running(); 26 local thread = coroutine.running();
27 if not thread then 27 if not thread then
28 error("Not running in an async context, see http://prosody.im/doc/developers/async"); 28 error("Not running in an async context, see http://prosody.im/doc/developers/async");
29 end 29 end
30 num = num or 1; 30 num = num or 1;
52 assert(coroutine.resume(thread, self)); -- Start it up, it will return instantly to wait for the first input 52 assert(coroutine.resume(thread, self)); -- Start it up, it will return instantly to wait for the first input
53 return thread; 53 return thread;
54 end 54 end
55 55
56 local empty_watchers = {}; 56 local empty_watchers = {};
57 function runner(func, watchers, data) 57 local function runner(func, watchers, data)
58 return setmetatable({ func = func, thread = false, state = "ready", notified_state = "ready", 58 return setmetatable({ func = func, thread = false, state = "ready", notified_state = "ready",
59 queue = {}, watchers = watchers or empty_watchers, data = data } 59 queue = {}, watchers = watchers or empty_watchers, data = data }
60 , runner_mt); 60 , runner_mt);
61 end 61 end
62 62