Dynamic type conversion












0














Is it possible to make this code look better:



package main

import "github.com/celicoo/cast"

func main() {
toTarget("10.0", reflect.Float64)
}

func toTarget(v interface{}, target reflect.Kind) interface{} {
switch target {
case reflect.Bool:
return cast.ToBool(v)
case reflect.Float64:
return cast.ToFloat64(v)
case reflect.Float32:
return cast.ToFloat32(v)
case reflect.Int64:
return cast.ToInt64(v)
case reflect.Int32:
return cast.ToInt32(v)
case reflect.Int16:
return cast.ToInt16(v)
case reflect.Int8:
return cast.ToInt8(v)
case reflect.Int:
return cast.ToInt(v)
case reflect.Uint64:
return cast.ToUint64(v)
case reflect.Uint32:
return cast.ToUint32(v)
case reflect.Uint16:
return cast.ToUint16(v)
case reflect.Uint8:
return cast.ToUint8(v)
case reflect.Uint:
return cast.ToUint(v)
default:
return v
}
}


? I've tried to create



map[reflect.Kind]func(interface{}) interface{}{
reflect.Bool: cast.ToBool,
// ...
}


But turns out that this is not possible.



Thank you in advance.









share



























    0














    Is it possible to make this code look better:



    package main

    import "github.com/celicoo/cast"

    func main() {
    toTarget("10.0", reflect.Float64)
    }

    func toTarget(v interface{}, target reflect.Kind) interface{} {
    switch target {
    case reflect.Bool:
    return cast.ToBool(v)
    case reflect.Float64:
    return cast.ToFloat64(v)
    case reflect.Float32:
    return cast.ToFloat32(v)
    case reflect.Int64:
    return cast.ToInt64(v)
    case reflect.Int32:
    return cast.ToInt32(v)
    case reflect.Int16:
    return cast.ToInt16(v)
    case reflect.Int8:
    return cast.ToInt8(v)
    case reflect.Int:
    return cast.ToInt(v)
    case reflect.Uint64:
    return cast.ToUint64(v)
    case reflect.Uint32:
    return cast.ToUint32(v)
    case reflect.Uint16:
    return cast.ToUint16(v)
    case reflect.Uint8:
    return cast.ToUint8(v)
    case reflect.Uint:
    return cast.ToUint(v)
    default:
    return v
    }
    }


    ? I've tried to create



    map[reflect.Kind]func(interface{}) interface{}{
    reflect.Bool: cast.ToBool,
    // ...
    }


    But turns out that this is not possible.



    Thank you in advance.









    share

























      0












      0








      0







      Is it possible to make this code look better:



      package main

      import "github.com/celicoo/cast"

      func main() {
      toTarget("10.0", reflect.Float64)
      }

      func toTarget(v interface{}, target reflect.Kind) interface{} {
      switch target {
      case reflect.Bool:
      return cast.ToBool(v)
      case reflect.Float64:
      return cast.ToFloat64(v)
      case reflect.Float32:
      return cast.ToFloat32(v)
      case reflect.Int64:
      return cast.ToInt64(v)
      case reflect.Int32:
      return cast.ToInt32(v)
      case reflect.Int16:
      return cast.ToInt16(v)
      case reflect.Int8:
      return cast.ToInt8(v)
      case reflect.Int:
      return cast.ToInt(v)
      case reflect.Uint64:
      return cast.ToUint64(v)
      case reflect.Uint32:
      return cast.ToUint32(v)
      case reflect.Uint16:
      return cast.ToUint16(v)
      case reflect.Uint8:
      return cast.ToUint8(v)
      case reflect.Uint:
      return cast.ToUint(v)
      default:
      return v
      }
      }


      ? I've tried to create



      map[reflect.Kind]func(interface{}) interface{}{
      reflect.Bool: cast.ToBool,
      // ...
      }


      But turns out that this is not possible.



      Thank you in advance.









      share













      Is it possible to make this code look better:



      package main

      import "github.com/celicoo/cast"

      func main() {
      toTarget("10.0", reflect.Float64)
      }

      func toTarget(v interface{}, target reflect.Kind) interface{} {
      switch target {
      case reflect.Bool:
      return cast.ToBool(v)
      case reflect.Float64:
      return cast.ToFloat64(v)
      case reflect.Float32:
      return cast.ToFloat32(v)
      case reflect.Int64:
      return cast.ToInt64(v)
      case reflect.Int32:
      return cast.ToInt32(v)
      case reflect.Int16:
      return cast.ToInt16(v)
      case reflect.Int8:
      return cast.ToInt8(v)
      case reflect.Int:
      return cast.ToInt(v)
      case reflect.Uint64:
      return cast.ToUint64(v)
      case reflect.Uint32:
      return cast.ToUint32(v)
      case reflect.Uint16:
      return cast.ToUint16(v)
      case reflect.Uint8:
      return cast.ToUint8(v)
      case reflect.Uint:
      return cast.ToUint(v)
      default:
      return v
      }
      }


      ? I've tried to create



      map[reflect.Kind]func(interface{}) interface{}{
      reflect.Bool: cast.ToBool,
      // ...
      }


      But turns out that this is not possible.



      Thank you in advance.







      go type-safety casting





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      asked 9 mins ago









      celoxxx

      62




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