Sat, 16 Oct 2010 06:53:59 +0500
mod_compression: Updated to use the new events API.
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1 | -- Prosody IM |
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2 | -- Copyright (C) 2008-2010 Matthew Wild |
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3 | -- Copyright (C) 2008-2010 Waqas Hussain |
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4 | -- |
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5 | -- This project is MIT/X11 licensed. Please see the |
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6 | -- COPYING file in the source package for more information. |
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7 | -- |
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8 | |
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9 | module("helpers", package.seeall); |
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10 | |
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11 | -- Helper functions for debugging |
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12 | |
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13 | local log = require "util.logger".init("util.debug"); |
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14 | |
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15 | function log_events(events, name, logger) |
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16 | local f = events.fire_event; |
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17 | if not f then |
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18 | error("Object does not appear to be a util.events object"); |
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19 | end |
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20 | logger = logger or log; |
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21 | name = name or tostring(events); |
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22 | function events.fire_event(event, ...) |
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23 | logger("debug", "%s firing event: %s", name, event); |
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24 | return f(event, ...); |
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25 | end |
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26 | events[events.fire_event] = f; |
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27 | return events; |
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28 | end |
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29 | |
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30 | function revert_log_events(events) |
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31 | events.fire_event, events[events.fire_event] = events[events.fire_event], nil; -- :) |
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32 | end |
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33 | |
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34 | function get_upvalue(f, get_name) |
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35 | local i, name, value = 0; |
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36 | repeat |
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37 | i = i + 1; |
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38 | name, value = debug.getupvalue(f, i); |
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39 | until name == get_name or name == nil; |
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40 | return value; |
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41 | end |
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42 | |
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43 | return _M; |