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silverwind
2f6ff1bb64
PR-URL: https://github.com/nodejs/node/pull/6132 Reviewed-By: Brian White <mscdex@mscdex.net> Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: thefourtheye <thechargingvolcano@gmail.com>
18 lines
439 B
JavaScript
18 lines
439 B
JavaScript
/** Used to match `RegExp` flags from their coerced string values. */
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var reFlags = /\w*$/;
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/**
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* Creates a clone of `regexp`.
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*
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* @private
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* @param {Object} regexp The regexp to clone.
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* @returns {Object} Returns the cloned regexp.
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*/
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function cloneRegExp(regexp) {
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var result = new regexp.constructor(regexp.source, reFlags.exec(regexp));
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result.lastIndex = regexp.lastIndex;
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return result;
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}
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module.exports = cloneRegExp;
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