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// **********************************************************************
//
// Copyright (c) 2003-2015 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/ModuleRegistry").Ice;
var __M = Ice.__M;
var Slice = Ice.Slice;
var eq = function(e1, e2)
{
if(e1 === e2)
{
return true; // If identity compare equals members are equal.
}
else if(e1 === null || e1 === undefined || e2 === null || e2 === undefined)
{
return false;
}
else if(e1.prototype !== e2.prototype)
{
return false;
}
else if(typeof e1.equals == "function")
{
return e1.equals(e2);
}
else if(e1 instanceof Array)
{
return ArrayUtil.equals(e1, e2, eq);
}
return false;
};
var ArrayUtil =
{
clone: function(arr)
{
if(arr === undefined)
{
return arr;
}
else if(arr === null)
{
return [];
}
else
{
return arr.slice();
}
},
equals: function(v1, v2, valuesEqual)
{
if(v1.length != v2.length)
{
return false;
}
var i, length, equalFn = valuesEqual || eq;
for(i = 0, length = v1.length; i < length; ++i)
{
if(!equalFn.call(equalFn, v1[i], v2[i]))
{
return false;
}
}
return true;
},
shuffle: function(arr)
{
for(var i = arr.length; i > 1; --i)
{
var e = arr[i - 1];
var rand = Math.floor(Math.random() * i);
arr[i - 1] = arr[rand];
arr[rand] = e;
}
},
indexOf: function(arr, elem, equalFn)
{
if(equalFn !== undefined && equalFn !== null)
{
for(var i = 0; i < arr.length; ++i)
{
if(equalFn.call(equalFn, arr[i], elem))
{
return i;
}
}
}
else
{
return arr.indexOf(elem);
}
return -1;
},
filter: function(arr, includeFn, obj)
{
obj = obj === undefined ? includeFn : obj;
var result = [];
for(var i = 0; i < arr.length; ++i)
{
if(includeFn.call(obj, arr[i], i, arr))
{
result.push(arr[i]);
}
}
return result;
}
};
ArrayUtil.eq = eq;
Slice.defineSequence = function(module, name, valueHelper, fixed, elementType)
{
var helper = null;
Object.defineProperty(module, name,
{
get: function()
{
if(helper === null)
{
/*jshint -W061 */
helper = Ice.StreamHelpers.generateSeqHelper(__M.type(valueHelper), fixed, __M.type(elementType));
/*jshint +W061 */
}
return helper;
}
});
};
Ice.ArrayUtil = ArrayUtil;
module.exports.Ice = Ice;
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