| Path : /var/www/html/infraai.ai/frontend/node_modules/es-abstract/2016/ |
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| Current File : /var/www/html/infraai.ai/frontend/node_modules/es-abstract/2016/CreateListFromArrayLike.js |
'use strict';
var callBound = require('call-bound');
var $TypeError = require('es-errors/type');
var isObject = require('es-object-atoms/isObject');
var $indexOf = callBound('Array.prototype.indexOf', true) || callBound('String.prototype.indexOf');
var Get = require('./Get');
var IsArray = require('./IsArray');
var ToLength = require('./ToLength');
var ToString = require('./ToString');
var Type = require('./Type');
var defaultElementTypes = ['Undefined', 'Null', 'Boolean', 'String', 'Symbol', 'Number', 'Object'];
// https://262.ecma-international.org/6.0/#sec-createlistfromarraylike
module.exports = function CreateListFromArrayLike(obj) {
var elementTypes = arguments.length > 1
? arguments[1]
: defaultElementTypes;
if (!isObject(obj)) {
throw new $TypeError('Assertion failed: `obj` must be an Object');
}
if (!IsArray(elementTypes)) {
throw new $TypeError('Assertion failed: `elementTypes`, if provided, must be an array');
}
var len = ToLength(Get(obj, 'length'));
var list = [];
var index = 0;
while (index < len) {
var indexName = ToString(index);
var next = Get(obj, indexName);
var nextType = Type(next);
if ($indexOf(elementTypes, nextType) < 0) {
throw new $TypeError('item type ' + nextType + ' is not a valid elementType');
}
list[list.length] = next;
index += 1;
}
return list;
};