var errors = module.exports;
var canCapture = (typeof Error.captureStackTrace === 'function');
var canStack = !!(new Error()).stack;
function ErrorAbstract(msg, constructor) {
this.message = msg;
Error.call(this, this.message);
if (canCapture) {
Error.captureStackTrace(this, constructor);
} else if (canStack) {
this.stack = (new Error()).stack;
} else {
this.stack = '';
}
}
errors._Abstract = ErrorAbstract;
ErrorAbstract.prototype = new Error();
/**
* FeedError
* @param {String} [msg] - An error message that will probably end up in a log.
*/
errors.FeedError = function FeedError(msg) {
ErrorAbstract.call(this, msg);
};
errors.FeedError.prototype = new ErrorAbstract();
errors.SiteError = function SiteError(msg) {
ErrorAbstract.call(this, msg);
};
errors.SiteError.prototype = new ErrorAbstract();