func SetValueToPtrDest()

in codec.go [344:414]
67 lines of code
16 McCabe index (conditional complexity)

func SetValueToPtrDest(dest reflect.Value, v reflect.Value) {
	// for number, the type of value may be different with the dest,
	// must convert it to the correct type of value then set.
	switch dest.Type() {
	case _typeOfIntPtr:
		vv := v.Int()
		dest.Set(reflect.ValueOf(&vv))
		return
	case _typeOfInt8Ptr:
		vv := int8(v.Int())
		dest.Set(reflect.ValueOf(&vv))
		return
	case _typeOfInt16Ptr:
		vv := int16(v.Int())
		dest.Set(reflect.ValueOf(&vv))
		return
	case _typeOfInt32Ptr:
		if v.Kind() == reflect.String {
			vv := rune(v.String()[0])
			dest.Set(reflect.ValueOf(&vv))
			return
		}
		vv := int32(v.Int())
		dest.Set(reflect.ValueOf(&vv))
		return
	case _typeOfInt64Ptr:
		vv := v.Int()
		dest.Set(reflect.ValueOf(&vv))
		return
	case _typeOfUintPtr:
		vv := uint(v.Uint())
		dest.Set(reflect.ValueOf(&vv))
		return
	case _typeOfUint8Ptr:
		// v is a int32 here.
		vv := uint8(v.Int())
		dest.Set(reflect.ValueOf(&vv))
		return
	case _typeOfUint16Ptr:
		vv := uint16(v.Uint())
		dest.Set(reflect.ValueOf(&vv))
		return
	case _typeOfUint32Ptr:
		vv := uint32(v.Uint())
		dest.Set(reflect.ValueOf(&vv))
		return
	case _typeOfUint64Ptr:
		vv := v.Uint()
		dest.Set(reflect.ValueOf(&vv))
		return
	case _typeOfFloat32Ptr:
		vv := float32(v.Float())
		dest.Set(reflect.ValueOf(&vv))
	case _typeOfFloat64Ptr:
		vv := v.Float()
		dest.Set(reflect.ValueOf(&vv))
		return
	case _typeOfRunePtr:
		if v.Kind() == reflect.String {
			vv := Rune(v.String()[0])
			dest.Set(reflect.ValueOf(&vv))
			return
		}

		vv := Rune(v.Int())
		dest.Set(reflect.ValueOf(&vv))
		return
	default:
		dest.Set(v)
	}
}