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2d441493a4
PR-URL: https://github.com/nodejs/io.js/pull/2286 Reviewed-By: Roman Reiss <me@silverwind.io>
28 lines
806 B
JavaScript
28 lines
806 B
JavaScript
var baseToString = require('./baseToString'),
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isArray = require('../lang/isArray');
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/** Used to match property names within property paths. */
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var rePropName = /[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\n\\]|\\.)*?)\2)\]/g;
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/** Used to match backslashes in property paths. */
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var reEscapeChar = /\\(\\)?/g;
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/**
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* Converts `value` to property path array if it's not one.
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*
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* @private
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* @param {*} value The value to process.
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* @returns {Array} Returns the property path array.
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*/
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function toPath(value) {
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if (isArray(value)) {
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return value;
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}
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var result = [];
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baseToString(value).replace(rePropName, function(match, number, quote, string) {
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result.push(quote ? string.replace(reEscapeChar, '$1') : (number || match));
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});
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return result;
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}
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module.exports = toPath;
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