Sha256: 697fa633af595fafa4e71b9394ee27776271614bf54105909bff7add1983b315
Contents?: true
Size: 1.61 KB
Versions: 27
Compression:
Stored size: 1.61 KB
Contents
'use strict';
var GetIntrinsic = require('get-intrinsic');
var $TypeError = GetIntrinsic('%TypeError%');
var IsBigIntElementType = require('./IsBigIntElementType');
var IsUnclampedIntegerElementType = require('./IsUnclampedIntegerElementType');
var Type = require('./Type');
var ValidateTypedArray = require('./ValidateTypedArray');
var whichTypedArray = require('which-typed-array');
// https://262.ecma-international.org/12.0/#sec-validateintegertypedarray
var table60 = {
__proto__: null,
$Int8Array: 'Int8',
$Uint8Array: 'Uint8',
$Uint8ClampedArray: 'Uint8C',
$Int16Array: 'Int16',
$Uint16Array: 'Uint16',
$Int32Array: 'Int32',
$Uint32Array: 'Uint32',
$BigInt64Array: 'BigInt64',
$BigUint64Array: 'BigUint64',
$Float32Array: 'Float32',
$Float64Array: 'Float64'
};
module.exports = function ValidateIntegerTypedArray(typedArray) {
var waitable = arguments.length > 1 ? arguments[1] : false; // step 1
if (Type(waitable) !== 'Boolean') {
throw new $TypeError('Assertion failed: `waitable` must be a Boolean');
}
var buffer = ValidateTypedArray(typedArray); // step 2
var typeName = whichTypedArray(typedArray); // step 3
var type = table60['$' + typeName]; // step 4
if (waitable) { // step 5
if (typeName !== 'Int32Array' && typeName !== 'BigInt64Array') {
throw new $TypeError('Assertion failed: `typedArray` must be an Int32Array or BigInt64Array when `waitable` is true'); // step 5.a
}
} else if (!IsUnclampedIntegerElementType(type) && !IsBigIntElementType(type)) {
throw new $TypeError('Assertion failed: `typedArray` must be an integer TypedArray'); // step 6.a
}
return buffer; // step 7
};
Version data entries
27 entries across 27 versions & 2 rubygems