1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
package utils
import "fmt"
// ErrorWithKind represents an error wrapped with a designation of what kind of error it is.
type ErrorWithKind struct {
Err error
Kind string
}
// Error returns the error text as a string.
func (ek ErrorWithKind) Error() string {
return fmt.Sprintf("%s error: %v", ek.Kind, ek.Err)
}
// WrapErrorWithKind creates an ErrorWithKind that wraps an underlying error.
func WrapErrorWithKind(err error, kind string) ErrorWithKind {
return ErrorWithKind{
Err: err,
Kind: kind,
}
}
// ErrorIsKind returns true if err is an ErrorWithKind of the specified kind, or false otherwise (including if nil).
func ErrorIsKind(err error, kind string) bool {
ek, ok := err.(ErrorWithKind)
if !ok {
return false
}
return ek.Kind == kind
}
|
