author | Waqas Hussain <waqas20@gmail.com> |
Thu, 12 Nov 2009 13:42:44 +0500 | |
changeset 2077 | e33658f6052c |
parent 1964 | 101a8df23b29 |
child 2923 | b7049746bd29 |
permissions | -rw-r--r-- |
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-- Prosody IM |
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-- Copyright (C) 2008-2009 Matthew Wild |
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-- Copyright (C) 2008-2009 Waqas Hussain |
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-- |
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-- This project is MIT/X11 licensed. Please see the |
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-- COPYING file in the source package for more information. |
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-- |
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module("helpers", package.seeall); |
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-- Helper functions for debugging |
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local log = require "util.logger".init("util.debug"); |
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function log_events(events, name, logger) |
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local f = events.fire_event; |
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if not f then |
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error("Object does not appear to be a util.events object"); |
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end |
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logger = logger or log; |
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name = name or tostring(events); |
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function events.fire_event(event, ...) |
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logger("debug", "%s firing event: %s", name, event); |
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return f(event, ...); |
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end |
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events[events.fire_event] = f; |
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return events; |
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end |
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function revert_log_events(events) |
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events.fire_event, events[events.fire_event] = events[events.fire_event], nil; -- :) |
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end |
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function get_upvalue(f, get_name) |
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local i, name, value = 0; |
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repeat |
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i = i + 1; |
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name, value = debug.getupvalue(f, i); |
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until name == get_name or name == nil; |
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return value; |
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end |
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return _M; |