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| package multierror
|
| // Flatten flattens the given error, merging any *Errors together into
| // a single *Error.
| func Flatten(err error) error {
| // If it isn't an *Error, just return the error as-is
| if _, ok := err.(*Error); !ok {
| return err
| }
|
| // Otherwise, make the result and flatten away!
| flatErr := new(Error)
| flatten(err, flatErr)
| return flatErr
| }
|
| func flatten(err error, flatErr *Error) {
| switch err := err.(type) {
| case *Error:
| for _, e := range err.Errors {
| flatten(e, flatErr)
| }
| default:
| flatErr.Errors = append(flatErr.Errors, err)
| }
| }
|
|
