Function floatDecoder

mapper.go:428–456

(bits int)

}

func floatDecoder(bits int) MapperFunc {
	return func(ctx *DecodeContext, target reflect.Value) error {
		t, err := ctx.Scan.PopValue("float")
		if err != nil {
			return err
		}
		switch v := t.Value.(type) {
		case string:
			n, err := strconv.ParseFloat(v, bits)
			if err != nil {
				return fmt.Errorf("expected a float but got %q (%T)", t, t.Value)
			}
			target.SetFloat(n)

		case float32:
			target.SetFloat(float64(v))

		case float64:
			target.SetFloat(v)

		case int, int8, int16, int32, int64, uint, uint8, uint16, uint32, uint64:
			target.Set(reflect.ValueOf(v))

		default:
			return fmt.Errorf("expected an int but got %q (%T)", t, t.Value)
		}
		return nil
	}
}

func mapDecoder(r *Registry) MapperFunc {
	return func(ctx *DecodeContext, target reflect.Value) error {