1 | 'use strict';
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2 | var call = require('../internals/function-call');
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3 | var fixRegExpWellKnownSymbolLogic = require('../internals/fix-regexp-well-known-symbol-logic');
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4 | var anObject = require('../internals/an-object');
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5 | var isNullOrUndefined = require('../internals/is-null-or-undefined');
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6 | var toLength = require('../internals/to-length');
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7 | var toString = require('../internals/to-string');
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8 | var requireObjectCoercible = require('../internals/require-object-coercible');
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9 | var getMethod = require('../internals/get-method');
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10 | var advanceStringIndex = require('../internals/advance-string-index');
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11 | var regExpExec = require('../internals/regexp-exec-abstract');
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12 |
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13 |
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14 | fixRegExpWellKnownSymbolLogic('match', function (MATCH, nativeMatch, maybeCallNative) {
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15 | return [
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16 |
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17 |
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18 | function match(regexp) {
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19 | var O = requireObjectCoercible(this);
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20 | var matcher = isNullOrUndefined(regexp) ? undefined : getMethod(regexp, MATCH);
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21 | return matcher ? call(matcher, regexp, O) : new RegExp(regexp)[MATCH](toString(O));
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22 | },
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23 |
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24 |
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25 | function (string) {
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26 | var rx = anObject(this);
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27 | var S = toString(string);
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28 | var res = maybeCallNative(nativeMatch, rx, S);
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29 |
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30 | if (res.done) return res.value;
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31 |
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32 | if (!rx.global) return regExpExec(rx, S);
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33 |
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34 | var fullUnicode = rx.unicode;
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35 | rx.lastIndex = 0;
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36 | var A = [];
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37 | var n = 0;
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38 | var result;
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39 | while ((result = regExpExec(rx, S)) !== null) {
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40 | var matchStr = toString(result[0]);
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41 | A[n] = matchStr;
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42 | if (matchStr === '') rx.lastIndex = advanceStringIndex(S, toLength(rx.lastIndex), fullUnicode);
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43 | n++;
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44 | }
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45 | return n === 0 ? null : A;
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46 | }
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47 | ];
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48 | });
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