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Convert struct to map
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| package main | |
| import ( | |
| "fmt" | |
| "net/url" | |
| "reflect" | |
| "strconv" | |
| ) | |
| type Person struct { | |
| Name string | |
| Age uint | |
| } | |
| func main() { | |
| betty := Person{ | |
| Name: "Betty", | |
| Age: 82, | |
| } | |
| urlValues := structToMap(&betty) | |
| fmt.Printf("%#v", urlValues) | |
| // Response... | |
| // url.Values{"Name":[]string{"Betty"}, "Age":[]string{"82"}} | |
| // It works! Play with it @ http://play.golang.org/p/R8jhzfI_ac | |
| } | |
| func structToMap(i interface{}) (values url.Values) { | |
| values = url.Values{} | |
| iVal := reflect.ValueOf(i).Elem() | |
| typ := iVal.Type() | |
| for i := 0; i < iVal.NumField(); i++ { | |
| f := iVal.Field(i) | |
| // You ca use tags here... | |
| // tag := typ.Field(i).Tag.Get("tagname") | |
| // Convert each type into a string for the url.Values string map | |
| var v string | |
| switch f.Interface().(type) { | |
| case int, int8, int16, int32, int64: | |
| v = strconv.FormatInt(f.Int(), 10) | |
| case uint, uint8, uint16, uint32, uint64: | |
| v = strconv.FormatUint(f.Uint(), 10) | |
| case float32: | |
| v = strconv.FormatFloat(f.Float(), 'f', 4, 32) | |
| case float64: | |
| v = strconv.FormatFloat(f.Float(), 'f', 4, 64) | |
| case []byte: | |
| v = string(f.Bytes()) | |
| case string: | |
| v = f.String() | |
| } | |
| values.Set(typ.Field(i).Name, v) | |
| } | |
| return | |
| } |
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vezi că e un package structs care face tot ce trebuie. căutam şi eu ceva de convertit
struct -> map[string]intreface{}