dir2opds/vendor/github.com/lann/builder/reflect.go

25 lines
479 B
Go

package builder
import "reflect"
func convert(from interface{}, to interface{}) interface{} {
return reflect.
ValueOf(from).
Convert(reflect.TypeOf(to)).
Interface()
}
func forEach(s interface{}, f func(interface{})) {
val := reflect.ValueOf(s)
kind := val.Kind()
if kind != reflect.Slice && kind != reflect.Array {
panic(&reflect.ValueError{Method: "builder.forEach", Kind: kind})
}
l := val.Len()
for i := 0; i < l; i++ {
f(val.Index(i).Interface())
}
}