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// **********************************************************************
//
// Copyright (c) 2003-2014 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
(function(global){
require("Ice/StringUtil");
var Ice = global.Ice || {};
var StringUtil = Ice.StringUtil;
var HashUtil = {};
HashUtil.addBoolean = function(h, b)
{
return ((h << 5) + h) ^ (b ? 0 : 1);
};
HashUtil.addString = function(h, str)
{
if(str !== undefined && str !== null)
{
h = ((h << 5) + h) ^ StringUtil.hashCode(str);
}
return h;
};
HashUtil.addNumber = function(h, num)
{
return ((h << 5) + h) ^ num;
};
HashUtil.addHashable = function(h, obj)
{
if(obj !== undefined && obj !== null)
{
h = ((h << 5) + h) ^ obj.hashCode();
}
return h;
};
HashUtil.addArray = function(h, arr, hashCode)
{
if(arr !== undefined && arr !== null)
{
for(var i = 0; i < arr.length; ++i)
{
h = hashCode(h, arr[i]);
}
}
return h;
};
Ice.HashUtil = HashUtil;
global.Ice = Ice;
}(typeof (global) === "undefined" ? window : global));
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