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// SPDX-License-Identifier: BSD-3-Clause
package common
import "fmt"
type Warnings struct {
List []error
Verbose bool
}
func (w *Warnings) Add(err error) {
w.List = append(w.List, err)
}
func (w *Warnings) Reference() error {
if len(w.List) > 0 {
return w
}
return nil
}
func (w *Warnings) Error() string {
if w.Verbose {
str := ""
for i, e := range w.List {
str += fmt.Sprintf("\tError %d: %s\n", i, e.Error())
}
return str
}
return fmt.Sprintf("Number of warnings: %v", len(w.List))
}
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