hanayo/vendor/github.com/asaskevich/govalidator/converter.go
2019-02-23 13:29:15 +00:00

46 lines
968 B
Go

package govalidator
import (
"encoding/json"
"fmt"
"strconv"
)
// ToString convert the input to a string.
func ToString(obj interface{}) string {
res := fmt.Sprintf("%v", obj)
return string(res)
}
// ToJSON convert the input to a valid JSON string
func ToJSON(obj interface{}) (string, error) {
res, err := json.Marshal(obj)
if err != nil {
res = []byte("")
}
return string(res), err
}
// ToFloat convert the input string to a float, or 0.0 if the input is not a float.
func ToFloat(str string) (float64, error) {
res, err := strconv.ParseFloat(str, 64)
if err != nil {
res = 0.0
}
return res, err
}
// ToInt convert the input string to an integer, or 0 if the input is not an integer.
func ToInt(str string) (int64, error) {
res, err := strconv.ParseInt(str, 0, 64)
if err != nil {
res = 0
}
return res, err
}
// ToBoolean convert the input string to a boolean.
func ToBoolean(str string) (bool, error) {
return strconv.ParseBool(str)
}