1 | 'use strict';
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2 | var DESCRIPTORS = require('../internals/descriptors');
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3 | var MISSED_STICKY = require('../internals/regexp-sticky-helpers').MISSED_STICKY;
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4 | var classof = require('../internals/classof-raw');
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5 | var defineBuiltInAccessor = require('../internals/define-built-in-accessor');
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6 | var getInternalState = require('../internals/internal-state').get;
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7 |
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8 | var RegExpPrototype = RegExp.prototype;
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9 | var $TypeError = TypeError;
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10 |
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11 |
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12 |
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13 | if (DESCRIPTORS && MISSED_STICKY) {
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14 | defineBuiltInAccessor(RegExpPrototype, 'sticky', {
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15 | configurable: true,
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16 | get: function sticky() {
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17 | if (this === RegExpPrototype) return;
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18 |
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19 |
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20 | if (classof(this) === 'RegExp') {
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21 | return !!getInternalState(this).sticky;
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22 | }
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23 | throw new $TypeError('Incompatible receiver, RegExp required');
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24 | }
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25 | });
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26 | }
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