cafe-grader-web Files · node_modules/es-abstract/2016/CreateListFromArrayLike.js

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Location: cafe-grader-web/node_modules/es-abstract/2016/CreateListFromArrayLike.js - annotation

Commit Description:

submission report

Commit Description:

submission report

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r790:7ddf708c67bd default

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r789:8cd7e8db7e38 default

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                    node_modules/es-abstract/2016/CreateListFromArrayLike.js
                
             | 43 lines
             | 1.3 KiB
             | application/javascript 
             | JavascriptLexer
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move datatable to yarn

              r789
            
      'use strict';

      var GetIntrinsic = require('../GetIntrinsic');

      var callBound = require('../helpers/callBound');

      var $TypeError = GetIntrinsic('%TypeError%');

      var $indexOf = callBound('Array.prototype.indexOf', true) || callBound('String.prototype.indexOf');

      var $push = callBound('Array.prototype.push');

      var Get = require('./Get');

      var IsArray = require('./IsArray');

      var ToLength = require('./ToLength');

      var ToString = require('./ToString');

      var Type = require('./Type');

      // https://ecma-international.org/ecma-262/6.0/#sec-createlistfromarraylike

      module.exports = function CreateListFromArrayLike(obj) {

      	var elementTypes = arguments.length > 1

      		? arguments[1]

      		: ['Undefined', 'Null', 'Boolean', 'String', 'Symbol', 'Number', 'Object'];

      	if (Type(obj) !== 'Object') {

      		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');

      		}

      		$push(list, next);

      		index += 1;

      	}

      	return list;

      };

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admin move datatable to yarn	r789	'use strict';

		var GetIntrinsic = require('../GetIntrinsic');

		var callBound = require('../helpers/callBound');

		var $TypeError = GetIntrinsic('%TypeError%');
		var $indexOf = callBound('Array.prototype.indexOf', true) \|\| callBound('String.prototype.indexOf');
		var $push = callBound('Array.prototype.push');

		var Get = require('./Get');
		var IsArray = require('./IsArray');
		var ToLength = require('./ToLength');
		var ToString = require('./ToString');
		var Type = require('./Type');

		// https://ecma-international.org/ecma-262/6.0/#sec-createlistfromarraylike
		module.exports = function CreateListFromArrayLike(obj) {
		var elementTypes = arguments.length > 1
		? arguments[1]
		: ['Undefined', 'Null', 'Boolean', 'String', 'Symbol', 'Number', 'Object'];

		if (Type(obj) !== 'Object') {
		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');
		}
		$push(list, next);
		index += 1;
		}
		return list;
		};