| Leo Repp | 58b9f11 | 2021-11-22 11:57:47 +0100 | [diff] [blame^] | 1 | 'use strict'; |
| 2 | |
| 3 | var GetIntrinsic = require('get-intrinsic'); |
| 4 | |
| 5 | var $TypeError = GetIntrinsic('%TypeError%'); |
| 6 | |
| 7 | var inspect = require('object-inspect'); |
| 8 | |
| 9 | var IsPropertyKey = require('./IsPropertyKey'); |
| 10 | var Type = require('./Type'); |
| 11 | |
| 12 | /** |
| 13 | * 7.3.1 Get (O, P) - https://ecma-international.org/ecma-262/6.0/#sec-get-o-p |
| 14 | * 1. Assert: Type(O) is Object. |
| 15 | * 2. Assert: IsPropertyKey(P) is true. |
| 16 | * 3. Return O.[[Get]](P, O). |
| 17 | */ |
| 18 | |
| 19 | module.exports = function Get(O, P) { |
| 20 | // 7.3.1.1 |
| 21 | if (Type(O) !== 'Object') { |
| 22 | throw new $TypeError('Assertion failed: Type(O) is not Object'); |
| 23 | } |
| 24 | // 7.3.1.2 |
| 25 | if (!IsPropertyKey(P)) { |
| 26 | throw new $TypeError('Assertion failed: IsPropertyKey(P) is not true, got ' + inspect(P)); |
| 27 | } |
| 28 | // 7.3.1.3 |
| 29 | return O[P]; |
| 30 | }; |