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on this file since 571e0df was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
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1 | var arrayFilter = require('./_arrayFilter'),
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2 | stubArray = require('./stubArray');
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3 |
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4 | /** Used for built-in method references. */
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5 | var objectProto = Object.prototype;
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6 |
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7 | /** Built-in value references. */
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8 | var propertyIsEnumerable = objectProto.propertyIsEnumerable;
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9 |
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10 | /* Built-in method references for those with the same name as other `lodash` methods. */
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11 | var nativeGetSymbols = Object.getOwnPropertySymbols;
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12 |
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13 | /**
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14 | * Creates an array of the own enumerable symbols of `object`.
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15 | *
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16 | * @private
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17 | * @param {Object} object The object to query.
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18 | * @returns {Array} Returns the array of symbols.
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19 | */
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20 | var getSymbols = !nativeGetSymbols ? stubArray : function(object) {
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21 | if (object == null) {
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22 | return [];
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23 | }
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24 | object = Object(object);
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25 | return arrayFilter(nativeGetSymbols(object), function(symbol) {
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26 | return propertyIsEnumerable.call(object, symbol);
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27 | });
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28 | };
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29 |
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30 | module.exports = getSymbols;
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