split-keypath
Version:
Splits strings into an array of keys used for reading nested data structures
28 lines (24 loc) • 1.48 kB
JavaScript
/*! split-keypath v1.0.1 - Wed Mar 23 2016 12:13:09 AM. (c) 2016 Miguel Castillo. Licensed under MIT */
(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.splitKeypath = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
/**
* Method that converts a string of object and array keys, which we also
* refer to as keypath, to an array of keys that can be used for reading
* nested values in an object.
*/
function splitKeypath(input) {
var regex = /(\w+)|\[([^\]]+)\]/g;
var result = [];
var path;
while ((path = regex.exec(input || ''))) {
if (input[path.index] === '[') {
result.push(path[2]);
}
else {
result.push(path[1]);
}
}
return result;
}
module.exports = splitKeypath;
},{}]},{},[1])(1)
});