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- module.exports = function(obj) {
- if (typeof obj === 'string') return camelCase(obj);
- return walk(obj);
- };
- function walk (obj) {
- if (!obj || typeof obj !== 'object') return obj;
- if (isDate(obj) || isRegex(obj)) return obj;
- if (isArray(obj)) return map(obj, walk);
- return reduce(objectKeys(obj), function (acc, key) {
- var camel = camelCase(key);
- acc[camel] = walk(obj[key]);
- return acc;
- }, {});
- }
- function camelCase(str) {
- return str.replace(/[_.-](\w|$)/g, function (_,x) {
- return x.toUpperCase();
- });
- }
- var isArray = Array.isArray || function (obj) {
- return Object.prototype.toString.call(obj) === '[object Array]';
- };
- var isDate = function (obj) {
- return Object.prototype.toString.call(obj) === '[object Date]';
- };
- var isRegex = function (obj) {
- return Object.prototype.toString.call(obj) === '[object RegExp]';
- };
- var has = Object.prototype.hasOwnProperty;
- var objectKeys = Object.keys || function (obj) {
- var keys = [];
- for (var key in obj) {
- if (has.call(obj, key)) keys.push(key);
- }
- return keys;
- };
- function map (xs, f) {
- if (xs.map) return xs.map(f);
- var res = [];
- for (var i = 0; i < xs.length; i++) {
- res.push(f(xs[i], i));
- }
- return res;
- }
- function reduce (xs, f, acc) {
- if (xs.reduce) return xs.reduce(f, acc);
- for (var i = 0; i < xs.length; i++) {
- acc = f(acc, xs[i], i);
- }
- return acc;
- }
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