export function ensureErrorType()

in src/errors.ts [39:55]

• 17 lines of code
• 6 McCabe index (conditional complexity)

export function ensureErrorType(err: unknown): ValidatedError {
    if (err instanceof Error) {
        return err;
    } else {
        let message: string;
        if (err === undefined || err === null) {
            message = 'Unknown error';
        } else if (typeof err === 'string') {
            message = err;
        } else if (typeof err === 'object') {
            message = JSON.stringify(err);
        } else {
            message = String(err);
        }
        return new Error(message);
    }
}