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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)
- }
- }
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