52 lines
793 B
Go
52 lines
793 B
Go
package interceptor
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import (
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"errors"
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"strings"
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)
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func flattenErrs(errs []error) error {
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errs2 := []error{}
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for _, e := range errs {
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if e != nil {
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errs2 = append(errs2, e)
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}
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}
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if len(errs2) == 0 {
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return nil
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}
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return multiError(errs2)
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}
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type multiError []error
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func (me multiError) Error() string {
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var errstrings []string
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for _, err := range me {
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if err != nil {
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errstrings = append(errstrings, err.Error())
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}
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}
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if len(errstrings) == 0 {
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return "multiError must contain multiple error but is empty"
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}
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return strings.Join(errstrings, "\n")
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}
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func (me multiError) Is(err error) bool {
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for _, e := range me {
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if errors.Is(e, err) {
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return true
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}
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if me2, ok := e.(multiError); ok {
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if me2.Is(err) {
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return true
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}
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}
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}
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return false
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}
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