| Leo Repp | 58b9f11 | 2021-11-22 11:57:47 +0100 | [diff] [blame^] | 1 | var arrayFilter = require('./_arrayFilter'), |
| 2 | stubArray = require('./stubArray'); |
| 3 | |
| 4 | /** Used for built-in method references. */ |
| 5 | var objectProto = Object.prototype; |
| 6 | |
| 7 | /** Built-in value references. */ |
| 8 | var propertyIsEnumerable = objectProto.propertyIsEnumerable; |
| 9 | |
| 10 | /* Built-in method references for those with the same name as other `lodash` methods. */ |
| 11 | var nativeGetSymbols = Object.getOwnPropertySymbols; |
| 12 | |
| 13 | /** |
| 14 | * Creates an array of the own enumerable symbols of `object`. |
| 15 | * |
| 16 | * @private |
| 17 | * @param {Object} object The object to query. |
| 18 | * @returns {Array} Returns the array of symbols. |
| 19 | */ |
| 20 | var getSymbols = !nativeGetSymbols ? stubArray : function(object) { |
| 21 | if (object == null) { |
| 22 | return []; |
| 23 | } |
| 24 | object = Object(object); |
| 25 | return arrayFilter(nativeGetSymbols(object), function(symbol) { |
| 26 | return propertyIsEnumerable.call(object, symbol); |
| 27 | }); |
| 28 | }; |
| 29 | |
| 30 | module.exports = getSymbols; |