2
0
config/utils/utils.go
2017-12-11 17:14:53 +08:00

98 lines
2.1 KiB
Go

package utils
import (
"fmt"
"reflect"
"strconv"
"strings"
)
func SetValueWithBool(v reflect.Value, boolValue string) error {
value, err := strconv.ParseBool(boolValue)
if err != nil {
return err
}
v.SetBool(value)
return nil
}
func SetValueWithFloatX(v reflect.Value, floatValue string, bitSize int) error {
value, err := strconv.ParseFloat(floatValue, bitSize)
if err != nil {
return err
}
v.SetFloat(value)
return nil
}
func SetValueWithIntX(v reflect.Value, intValue string, bitSize int) error {
value, err := strconv.ParseInt(intValue, 10, bitSize)
if err != nil {
return err
}
v.SetInt(value)
return nil
}
func SetValueWithUintX(v reflect.Value, uintValue string, bitSize int) error {
value, err := strconv.ParseUint(uintValue, 10, bitSize)
if err != nil {
return err
}
v.SetUint(value)
return nil
}
func SetValueWithSlice(v reflect.Value, slice string, separator string) error {
data := strings.Split(slice, separator)
size := len(data)
if size > 0 {
slice := reflect.MakeSlice(v.Type(), size, size)
for i := 0; i < size; i++ {
ele := slice.Index(i)
kind := ele.Kind()
var err error
switch kind {
case reflect.Bool:
err = SetValueWithBool(ele, data[i])
case reflect.String:
ele.SetString(data[i])
case reflect.Uint8:
err = SetValueWithUintX(ele, data[i], 8)
case reflect.Uint16:
err = SetValueWithUintX(ele, data[i], 16)
case reflect.Uint, reflect.Uint32:
err = SetValueWithUintX(ele, data[i], 32)
case reflect.Uint64:
err = SetValueWithUintX(ele, data[i], 64)
case reflect.Int8:
err = SetValueWithIntX(ele, data[i], 8)
case reflect.Int16:
err = SetValueWithIntX(ele, data[i], 16)
case reflect.Int, reflect.Int32:
err = SetValueWithIntX(ele, data[i], 32)
case reflect.Int64:
err = SetValueWithIntX(ele, data[i], 64)
case reflect.Float32:
err = SetValueWithFloatX(ele, data[i], 32)
case reflect.Float64:
err = SetValueWithFloatX(ele, data[i], 64)
default:
return fmt.Errorf("Can't support type: %s", kind.String())
}
if err != nil {
return err
}
}
v.Set(slice)
}
return nil
}