From c36ed687bc965c9446708d0658aea252d6761215 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Enrique=20Garc=C3=ADa=20Cota?= Date: Mon, 30 Jan 2012 00:09:37 +0100 Subject: [PATCH] updating to v2.0.1 --- beholder.lua | 20 ++++++++++++++------ 1 file changed, 14 insertions(+), 6 deletions(-) diff --git a/beholder.lua b/beholder.lua index f48d073..b9f15d2 100755 --- a/beholder.lua +++ b/beholder.lua @@ -1,4 +1,4 @@ --- beholder.lua - v2.0.0 (2011-11) +-- beholder.lua - v2.0.1 (2011-11) -- Copyright (c) 2011 Enrique García Cota -- Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: @@ -11,6 +11,14 @@ local function copy(t) return c end +local function hash2array(t) + local arr, i = {}, 0 + for _,v in pairs(t) do + i = i+1 + arr[i] = v + end + return arr, i +end -- private Node class local nodesById = nil @@ -43,12 +51,12 @@ local function findOrCreateDescendantNode(self, keys) end local function invokeNodeCallbacks(self, params) - local counter = 0 - for _,callback in pairs(self.callbacks) do - callback(unpack(params)) - counter = counter + 1 + -- copy the hash into an array, for safety (self-erasures) + local callbacks, count = hash2array(self.callbacks) + for i=1,#callbacks do + callbacks[i](unpack(params)) end - return counter + return count end local function invokeAllNodeCallbacksInSubTree(self, params)