OpenSlides/docs/modelsvalidator/models/error.go
2020-11-25 14:22:16 +01:00

39 lines
646 B
Go

package models
import (
"fmt"
"strings"
)
// ErrorList is an error that contains a list of other errors.
type ErrorList struct {
Name string
intent int
Errs []error
}
func (e *ErrorList) append(err error) {
if err == nil {
return
}
e.Errs = append(e.Errs, err)
}
func (e ErrorList) Error() string {
intent := strings.Repeat(" ", e.intent)
var msgs []string
for _, err := range e.Errs {
msgs = append(msgs, fmt.Sprintf("%s* %v", intent, err))
}
msg := strings.Join(msgs, "\n")
if e.Name != "" {
return fmt.Sprintf("%s:\n%s", e.Name, msg)
}
return msg
}
func (e *ErrorList) empty() bool {
return len(e.Errs) == 0
}