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// Copyright 2013 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";
%CheckIsBootstrapping();
// -------------------------------------------------------------------
// Imports
// array.js has to come before typedarray.js for this to work
var ArrayToString = utils.ImportNow("ArrayToString");
var InnerArrayJoin;
var InnerArrayToLocaleString;
macro TYPED_ARRAYS(FUNCTION)
FUNCTION(Uint8Array, 1)
FUNCTION(Int8Array, 1)
FUNCTION(Uint16Array, 2)
FUNCTION(Int16Array, 2)
FUNCTION(Uint32Array, 4)
FUNCTION(Int32Array, 4)
FUNCTION(Float32Array, 4)
FUNCTION(Float64Array, 8)
FUNCTION(Uint8ClampedArray, 1)
FUNCTION(BigUint64Array, 8)
FUNCTION(BigInt64Array, 8)
endmacro
macro DECLARE_GLOBALS(NAME, SIZE)
var GlobalNAME = global.NAME;
endmacro
TYPED_ARRAYS(DECLARE_GLOBALS)
macro IS_TYPEDARRAY(arg)
(%_IsTypedArray(arg))
endmacro
var GlobalTypedArray = %object_get_prototype_of(GlobalUint8Array);
utils.Import(function(from) {
InnerArrayJoin = from.InnerArrayJoin;
InnerArrayToLocaleString = from.InnerArrayToLocaleString;
});
// --------------- Typed Arrays ---------------------
// ES6 section 22.2.3.5.1 ValidateTypedArray ( O )
function ValidateTypedArray(array, methodName) {
if (!IS_TYPEDARRAY(array)) throw %make_type_error(kNotTypedArray);
if (%ArrayBufferViewWasNeutered(array))
throw %make_type_error(kDetachedOperation, methodName);
}
// ES6 section 22.2.3.27
// ecma402 #sup-array.prototype.tolocalestring
DEFINE_METHOD(
GlobalTypedArray.prototype,
toLocaleString() {
ValidateTypedArray(this, "%TypedArray%.prototype.toLocaleString");
var locales = arguments[0];
var options = arguments[1];
var length = %TypedArrayGetLength(this);
return InnerArrayToLocaleString(this, length, locales, options);
}
);
// ES6 section 22.2.3.14
DEFINE_METHOD(
GlobalTypedArray.prototype,
join(separator) {
ValidateTypedArray(this, "%TypedArray%.prototype.join");
var length = %TypedArrayGetLength(this);
return InnerArrayJoin(separator, this, length);
}
);
// -------------------------------------------------------------------
%AddNamedProperty(GlobalTypedArray.prototype, "toString", ArrayToString,
DONT_ENUM);
})
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