mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2024-12-29 10:36:31 +00:00
49 lines
1.6 KiB
Go
49 lines
1.6 KiB
Go
// Copyright (c) 2017-2023 Uber Technologies, Inc.
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
// of this software and associated documentation files (the "Software"), to deal
|
|
// in the Software without restriction, including without limitation the rights
|
|
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
// copies of the Software, and to permit persons to whom the Software is
|
|
// furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in
|
|
// all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
// THE SOFTWARE.
|
|
|
|
//go:build go1.20
|
|
// +build go1.20
|
|
|
|
package multierr
|
|
|
|
// Unwrap returns a list of errors wrapped by this multierr.
|
|
func (merr *multiError) Unwrap() []error {
|
|
return merr.Errors()
|
|
}
|
|
|
|
type multipleErrors interface {
|
|
Unwrap() []error
|
|
}
|
|
|
|
func extractErrors(err error) []error {
|
|
if err == nil {
|
|
return nil
|
|
}
|
|
|
|
// check if the given err is an Unwrapable error that
|
|
// implements multipleErrors interface.
|
|
eg, ok := err.(multipleErrors)
|
|
if !ok {
|
|
return []error{err}
|
|
}
|
|
|
|
return append(([]error)(nil), eg.Unwrap()...)
|
|
}
|