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Last change
on this file since 8d391a1 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
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initial commit
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| 1 | /** Used to match `RegExp` flags from their coerced string values. */
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| 2 | var reFlags = /\w*$/;
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| 3 |
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| 4 | /**
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| 5 | * Creates a clone of `regexp`.
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| 6 | *
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| 7 | * @private
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| 8 | * @param {Object} regexp The regexp to clone.
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| 9 | * @returns {Object} Returns the cloned regexp.
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| 10 | */
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| 11 | function cloneRegExp(regexp) {
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| 12 | var result = new regexp.constructor(regexp.source, reFlags.exec(regexp));
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| 13 | result.lastIndex = regexp.lastIndex;
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| 14 | return result;
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| 15 | }
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| 16 |
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| 17 | module.exports = cloneRegExp;
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