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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.
//
// **********************************************************************
var Ice = require("../Ice/StringUtil").Ice;
var StringUtil = Ice.StringUtil;
Ice.HashUtil =
{
addBoolean: function(h, b)
{
return ((h << 5) + h) ^ (b ? 0 : 1);
},
addString: function(h, str)
{
if(str !== undefined && str !== null)
{
h = ((h << 5) + h) ^ StringUtil.hashCode(str);
}
return h;
},
addNumber: function(h, num)
{
return ((h << 5) + h) ^ num;
},
addHashable: function(h, obj)
{
if(obj !== undefined && obj !== null)
{
h = ((h << 5) + h) ^ obj.hashCode();
}
return h;
},
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;
}
};
module.exports.Ice = Ice;
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