/**
* Convert underscore joined string to camel string
* @function lib/string.camelize
* @param {string} str - String to convert.
* @param {boolean} [capitalize] - Should capitalize or not.
* @returns {string} - Converted string.
* @author Taka Okunishi
*
*/
module.exports = function (str, capitalize) {
var camel = str && str.replace(/(.)(\_[a-z])/g, function ($0, $1, $2) {
return $1 + $2.toUpperCase().replace('_', '');
}) || str;
if (capitalize) {
return require('./capitalize')(camel);
} else {
return camel;
}
};