mirror of
https://github.com/spf13/viper
synced 2024-11-20 11:57:02 +00:00
32 lines
723 B
Go
32 lines
723 B
Go
|
package viper
|
||
|
|
|
||
|
|
import "github.com/spf13/viper/internal/convert"
|
||
|
|
|
||
|
|
//MapTo quick map to struct if know what the value carries
|
||
|
|
//using `viper:"key"`` tag to specify keys
|
||
|
|
/*
|
||
|
|
EG:
|
||
|
|
type Service struct {
|
||
|
|
Port int `viper:"port"`
|
||
|
|
IP string `viper:"ip"`
|
||
|
|
}
|
||
|
|
|
||
|
|
SetDefault("service", map[string]interface{}{
|
||
|
|
"ip": "127.0.0.1",
|
||
|
|
"port": 1234,
|
||
|
|
})
|
||
|
|
|
||
|
|
var service Service
|
||
|
|
err := MapTo("service", &service)
|
||
|
|
assert.NoError(t, err)
|
||
|
|
assert.Equal(t, Get("service.port"), service.Port)
|
||
|
|
assert.Equal(t, Get("service.ip"), service.IP)
|
||
|
|
*/
|
||
|
|
func MapTo(key string, target interface{}) error {
|
||
|
|
return v.MapTo(key, target)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (v *Viper) MapTo(key string, target interface{}) error {
|
||
|
|
return convert.Convert(v.Get(key), target)
|
||
|
|
}
|