| Total Complexity | 9 |
| Total Lines | 90 |
| Duplicated Lines | 0 % |
| Coverage | 100% |
| Changes | 2 | ||
| Bugs | 0 | Features | 0 |
| 1 | <?php |
||
| 8 | class Number |
||
| 9 | { |
||
| 10 | /** |
||
| 11 | * @var float |
||
| 12 | */ |
||
| 13 | private $number = 0.0; |
||
| 14 | |||
| 15 | /** |
||
| 16 | * @var int |
||
| 17 | */ |
||
| 18 | private $precision = 0; |
||
| 19 | |||
| 20 | /** |
||
| 21 | * @var bool |
||
| 22 | */ |
||
| 23 | private $isNormalized = false; |
||
| 24 | |||
| 25 | /** |
||
| 26 | * @param float $number |
||
| 27 | * @param int $precision |
||
| 28 | */ |
||
| 29 | 19 | public function __construct(float $number, int $precision = 0) |
|
| 30 | { |
||
| 31 | 19 | $this->number = $number; |
|
| 32 | 19 | $this->precision = $precision; |
|
| 33 | 19 | } |
|
| 34 | |||
| 35 | /** |
||
| 36 | * @return Number |
||
| 37 | * @throws AlreadyNormalizedException |
||
| 38 | */ |
||
| 39 | 14 | public function normalize(): self |
|
| 40 | { |
||
| 41 | 14 | if ($this->isNormalized) { |
|
| 42 | 1 | throw new AlreadyNormalizedException(1538928749); |
|
| 43 | } |
||
| 44 | 14 | $this->number = $this->number * pow(10, $this->precision); |
|
| 45 | 14 | $this->isNormalized = true; |
|
| 46 | 14 | return $this; |
|
|
|
|||
| 47 | } |
||
| 48 | |||
| 49 | /** |
||
| 50 | * @return Number |
||
| 51 | * @throws NotYetNormalizedException |
||
| 52 | */ |
||
| 53 | 12 | public function denormalize(): self |
|
| 54 | { |
||
| 55 | 12 | if (false === $this->isNormalized) { |
|
| 56 | 1 | throw new NotYetNormalizedException(1538928762); |
|
| 57 | } |
||
| 58 | 11 | $this->number = $this->number / pow(10, $this->precision); |
|
| 59 | 11 | $this->isNormalized = false; |
|
| 60 | 11 | return $this; |
|
| 61 | } |
||
| 62 | |||
| 63 | /** |
||
| 64 | * @param float $val |
||
| 65 | * @return Number |
||
| 66 | */ |
||
| 67 | 6 | public function add(float $val): self |
|
| 68 | { |
||
| 69 | 6 | $this->number += $val; |
|
| 70 | 6 | return $this; |
|
| 71 | } |
||
| 72 | |||
| 73 | /** |
||
| 74 | * @param float $val |
||
| 75 | * @return Number |
||
| 76 | */ |
||
| 77 | 5 | public function sub(float $val): self |
|
| 78 | { |
||
| 79 | 5 | $this->number -= $val; |
|
| 80 | 5 | return $this; |
|
| 81 | } |
||
| 82 | |||
| 83 | /** |
||
| 84 | * @return Number |
||
| 85 | */ |
||
| 86 | 12 | public function floor(): self |
|
| 87 | { |
||
| 88 | 12 | $this->number = floor($this->number); |
|
| 89 | 12 | return $this; |
|
| 90 | } |
||
| 91 | |||
| 92 | /** |
||
| 93 | * @return float |
||
| 94 | */ |
||
| 95 | 17 | public function value(): float |
|
| 98 | } |
||
| 99 | } |
||
| 100 |