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utils.go
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/
utils.go
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package httpspec
import (
"fmt"
"net/url"
"reflect"
)
func toURLValues(i interface{}) url.Values {
if data, ok := i.(url.Values); ok {
return data
}
rv := reflect.ValueOf(i)
data := url.Values{}
switch rv.Kind() {
case reflect.Struct:
rt := reflect.TypeOf(i)
for i := 0; i < rv.NumField(); i++ {
field := rv.Field(i)
sf := rt.Field(i)
var key string
if nameInTag, ok := sf.Tag.Lookup(`form`); ok {
key = nameInTag
} else {
key = sf.Name
}
data.Add(key, fmt.Sprint(field.Interface()))
}
case reflect.Map:
for _, key := range rv.MapKeys() {
mapValue := rv.MapIndex(key)
switch mapValue.Kind() {
case reflect.Slice:
for i := 0; i < mapValue.Len(); i++ {
data.Add(fmt.Sprint(key), fmt.Sprint(mapValue.Index(i).Interface()))
}
default:
data.Add(fmt.Sprint(key), fmt.Sprint(mapValue.Interface()))
}
}
case reflect.Ptr:
for k, vs := range toURLValues(rv.Elem().Interface()) {
for _, v := range vs {
data.Add(k, v)
}
}
}
return data
}