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package parameter
import (
"fmt"
"net"
"net/url"
"reflect"
"time"
)
// AddToQuery add a key/value pair to an URL query
func AddToQuery(query url.Values, key string, value interface{}) {
elemValue := reflect.ValueOf(value)
if elemValue.Kind() == reflect.Invalid || elemValue.Kind() == reflect.Ptr && elemValue.IsNil() {
return
}
for elemValue.Kind() == reflect.Ptr {
elemValue = reflect.ValueOf(value).Elem()
}
elemType := elemValue.Type()
switch {
case elemType == reflect.TypeOf(net.IP{}):
query.Add(key, value.(*net.IP).String())
case elemType.Kind() == reflect.Slice:
for i := 0; i < elemValue.Len(); i++ {
query.Add(key, fmt.Sprint(elemValue.Index(i).Interface()))
}
case elemType == reflect.TypeOf(time.Time{}):
query.Add(key, value.(time.Time).Format(time.RFC3339))
default:
query.Add(key, fmt.Sprint(elemValue.Interface()))
}
}
|
