prosody
21051377f11b
util/helpers.lua

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util/helpers.lua @ 1531:21051377f11b

util.helpers: New util library to aid with debugging, etc.
author Matthew Wild <mwild1@gmail.com>
date Sun, 12 Jul 2009 02:07:14 +0100
child 1795:0e933d6f2c31
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1531
21051377f11b util.helpers: New util library to aid with debugging, etc.
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1
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2 module("helpers", package.seeall);
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4 -- Helper functions for debugging
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6 local log = require "util.logger".init("util.debug");
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7
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8 function log_events(events, name, logger)
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9 local f = events.fire_event;
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10 if not f then
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11 error("Object does not appear to be a util.events object");
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12 end
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13 logger = logger or log;
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14 name = name or tostring(events);
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15 function events.fire_event(event, ...)
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16 logger("debug", "%s firing event: %s", name, event);
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17 end
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18 events[events.fire_event] = f;
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19 return events;
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20 end
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21
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22 function revert_log_events(events)
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23 events.fire_event, events[events.fire_event] = events[events.fire_event], nil; -- :)
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24 end
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25
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26 return _M;