// Copyright 2013 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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(function(global, utils) {
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"use strict";
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%CheckIsBootstrapping();
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// -------------------------------------------------------------------
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// Imports
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// array.js has to come before typedarray.js for this to work
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var ArrayToString = utils.ImportNow("ArrayToString");
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var InnerArrayJoin;
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var InnerArrayToLocaleString;
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macro TYPED_ARRAYS(FUNCTION)
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FUNCTION(Uint8Array, 1)
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FUNCTION(Int8Array, 1)
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FUNCTION(Uint16Array, 2)
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FUNCTION(Int16Array, 2)
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FUNCTION(Uint32Array, 4)
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FUNCTION(Int32Array, 4)
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FUNCTION(Float32Array, 4)
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FUNCTION(Float64Array, 8)
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FUNCTION(Uint8ClampedArray, 1)
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FUNCTION(BigUint64Array, 8)
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FUNCTION(BigInt64Array, 8)
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endmacro
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macro DECLARE_GLOBALS(NAME, SIZE)
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var GlobalNAME = global.NAME;
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endmacro
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TYPED_ARRAYS(DECLARE_GLOBALS)
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macro IS_TYPEDARRAY(arg)
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(%_IsTypedArray(arg))
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endmacro
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var GlobalTypedArray = %object_get_prototype_of(GlobalUint8Array);
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utils.Import(function(from) {
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InnerArrayJoin = from.InnerArrayJoin;
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InnerArrayToLocaleString = from.InnerArrayToLocaleString;
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});
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// --------------- Typed Arrays ---------------------
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// ES6 section 22.2.3.5.1 ValidateTypedArray ( O )
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function ValidateTypedArray(array, methodName) {
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if (!IS_TYPEDARRAY(array)) throw %make_type_error(kNotTypedArray);
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if (%ArrayBufferViewWasNeutered(array))
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throw %make_type_error(kDetachedOperation, methodName);
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}
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// ES6 section 22.2.3.27
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// ecma402 #sup-array.prototype.tolocalestring
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DEFINE_METHOD(
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GlobalTypedArray.prototype,
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toLocaleString() {
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ValidateTypedArray(this, "%TypedArray%.prototype.toLocaleString");
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var locales = arguments[0];
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var options = arguments[1];
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var length = %TypedArrayGetLength(this);
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return InnerArrayToLocaleString(this, length, locales, options);
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}
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);
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// ES6 section 22.2.3.14
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DEFINE_METHOD(
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GlobalTypedArray.prototype,
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join(separator) {
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ValidateTypedArray(this, "%TypedArray%.prototype.join");
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var length = %TypedArrayGetLength(this);
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return InnerArrayJoin(separator, this, length);
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}
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);
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// -------------------------------------------------------------------
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%AddNamedProperty(GlobalTypedArray.prototype, "toString", ArrayToString,
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DONT_ENUM);
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})
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