Xray-core/common/errors/multi_error.go

48 lines
735 B
Go

package errors
import (
"strings"
)
type multiError []error
func (e multiError) Error() string {
var r strings.Builder
r.WriteString("multierr: ")
for _, err := range e {
r.WriteString(err.Error())
r.WriteString(" | ")
}
return r.String()
}
func Combine(maybeError ...error) error {
var errs multiError
for _, err := range maybeError {
if err != nil {
errs = append(errs, err)
}
}
if len(errs) == 0 {
return nil
}
return errs
}
func AllEqual(expected error, actual error) bool {
switch errs := actual.(type) {
case multiError:
if len(errs) == 0 {
return false
}
for _, err := range errs {
if err != expected {
return false
}
}
return true
default:
return errs == expected
}
}