Sha256: 6c393de72d7c4820c0e3759e79c19679ededddcb0f12f8ab9fa4ee9d3a53fec0
Contents?: true
Size: 1.39 KB
Versions: 208
Compression:
Stored size: 1.39 KB
Contents
'use strict';
var GetIntrinsic = require('get-intrinsic');
var $SyntaxError = GetIntrinsic('%SyntaxError%');
var $TypeError = GetIntrinsic('%TypeError%');
var whichTypedArray = require('which-typed-array');
var availableTypedArrays = require('available-typed-arrays')();
var IsArray = require('./IsArray');
var SpeciesConstructor = require('./SpeciesConstructor');
var TypedArrayCreate = require('./TypedArrayCreate');
var getConstructor = require('../helpers/typedArrayConstructors');
// https://262.ecma-international.org/7.0/#typedarray-species-create
module.exports = function TypedArraySpeciesCreate(exemplar, argumentList) {
if (availableTypedArrays.length === 0) {
throw new $SyntaxError('Assertion failed: Typed Arrays are not supported in this environment');
}
var kind = whichTypedArray(exemplar);
if (!kind) {
throw new $TypeError('Assertion failed: exemplar must be a TypedArray'); // step 1
}
if (!IsArray(argumentList)) {
throw new $TypeError('Assertion failed: `argumentList` must be a List'); // step 1
}
var defaultConstructor = getConstructor(kind); // step 2
if (typeof defaultConstructor !== 'function') {
throw new $SyntaxError('Assertion failed: `constructor` of `exemplar` (' + kind + ') must exist. Please report this!');
}
var constructor = SpeciesConstructor(exemplar, defaultConstructor); // step 3
return TypedArrayCreate(constructor, argumentList); // step 4
};
Version data entries
208 entries across 26 versions & 1 rubygems