package main
import (
"strings"
"fmt"
"strconv"
)
type severity int32
const (
infoLog severity =iota
warningLog
errorLog
fatalLog
severityNum=4
)
var severityByName = []string{
infoLog:"INFO",
warningLog:"WARNING",
errorLog:"ERROR",
fatalLog:"FATAL",
}
func (s *severity) Get()interface{}{
return *s
}
func (s *severity) Set(val string) error{
var threholds severity
if v,ok:= severityByName1(val);ok{
threholds=v
}else{
if v,err:=strconv.Atoi(val);err !=nil {
return err
}else {
threholds=severity(v)
}
}
fmt.Println(threholds)
return nil
}
func severityByName1(s string) (severity,bool){
s=strings.ToUpper(s)
for i ,v :=range severityByName {
if v == s{
return severity(i),true
}
}
return 0,false
}
//func severity01(s severity) (severity,bool){
//
// for i ,_ := range severityByName{
// if severity(i) == s {
// return severity(i) ,true
// }
// }
//
// return 0 ,false
//
//}
func main(){
var logLevel severity =2
fmt.Println(logLevel.Get())
if err:=logLevel.Set("10");err != nil{
fmt.Println(err)
}else{
fmt.Println("set Ok")
}
}
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