You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
28 lines
838 B
28 lines
838 B
3 weeks ago
|
import memoizeCapped from './_memoizeCapped.js';
|
||
|
|
|
||
|
|
/** Used to match property names within property paths. */
|
||
|
|
var rePropName = /[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]|(?=(?:\.|\[\])(?:\.|\[\]|$))/g;
|
||
|
|
|
||
|
|
/** Used to match backslashes in property paths. */
|
||
|
|
var reEscapeChar = /\\(\\)?/g;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Converts `string` to a property path array.
|
||
|
|
*
|
||
|
|
* @private
|
||
|
|
* @param {string} string The string to convert.
|
||
|
|
* @returns {Array} Returns the property path array.
|
||
|
|
*/
|
||
|
|
var stringToPath = memoizeCapped(function(string) {
|
||
|
|
var result = [];
|
||
|
|
if (string.charCodeAt(0) === 46 /* . */) {
|
||
|
|
result.push('');
|
||
|
|
}
|
||
|
|
string.replace(rePropName, function(match, number, quote, subString) {
|
||
|
|
result.push(quote ? subString.replace(reEscapeChar, '$1') : (number || match));
|
||
|
|
});
|
||
|
|
return result;
|
||
|
|
});
|
||
|
|
|
||
|
|
export default stringToPath;
|