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// Copyright 2015 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
(function(global, utils) {
'use strict';
// -------------------------------------------------------------------
// Imports
var InternalArray = utils.InternalArray;
// -------------------------------------------------------------------
function SpreadArguments() {
var count = arguments.length;
var args = new InternalArray();
for (var i = 0; i < count; ++i) {
var array = arguments[i];
var length = array.length;
for (var j = 0; j < length; ++j) {
args.push(array[j]);
}
}
return args;
}
function SpreadIterable(collection) {
if (IS_NULL_OR_UNDEFINED(collection)) {
throw %make_type_error(kNotIterable, collection);
}
var args = new InternalArray();
for (var value of collection) {
args.push(value);
}
return args;
}
// ----------------------------------------------------------------------------
// Exports
%InstallToContext([
"spread_arguments", SpreadArguments,
"spread_iterable", SpreadIterable,
]);
})
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