AbstractNumberType::asSubType() - Code Metrics - TheDevNetwork/PhpTypes - Measure and Improve Code Quality continuously with Scrutinizer

AbstractNumberType::asSubType() C
last analyzed 2017-11-18 07:09 UTC

↳ Parent: AbstractNumberType

Complexity

Conditions	8
Paths	12

Size

Total Lines	22
Code Lines	15

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	13
CRAP Score	8

Importance

Changes

Metric	Value
dl	0
loc	22
ccs	13
cts	13
cp	1
rs	6.6037
c	0
b	0
f	0
cc	8
eloc	15
nc	12
nop	2
crap	8

<?php

declare(strict_types=1);

namespace Tdn\PhpTypes\Type;

use Tdn\PhpTypes\Exception\InvalidTransformationException;
use Tdn\PhpTypes\Math\DefaultMathAdapter;
use Tdn\PhpTypes\Math\MathAdapterInterface;
use Tdn\PhpTypes\Type\Traits\ValueType;
use Tdn\PhpTypes\Type\Traits\Boxable;
use Tdn\PhpTypes\Type\Traits\Transmutable;

/**
 * Class AbstractNumberType.
 */
abstract class AbstractNumberType implements NumberTypeInterface
{
    use ValueType;
    use Transmutable;
    use Boxable;

    /**
     * @var int
     */
    private $precision;

    /**
     * @var number
     */
    protected $value;

    /**
     * @var MathAdapterInterface
     */
    protected $mathAdapter;

    /**
     * AbstractNumberType constructor.
     * Precision order of priority: Argument != null > $num's precision > null precision.
     * So for an int, 0 should be passed for precision, otherwise it will auto-convert to float (if null or $num > 0).
     *
     * @param number                    $num
     * @param int|null                  $precision
     * @param MathAdapterInterface|null $mathAdapter
     */
    public function __construct($num, int $precision = null, MathAdapterInterface $mathAdapter = null)
    {
        $this->mathAdapter = $mathAdapter ?? new DefaultMathAdapter();
        $this->precision = $precision ?? $this->getMathAdapter()->getPrecision($num);
        $this->value = ($this->getPrecision() > 0) ?
            round($num, $this->getPrecision(), $this->mathAdapter->getRoundingStrategy()) : $num;
    }

    /**
     * Sums current NumberTypeInterface and number in argument.
     *
     * @param NumberTypeInterface|number|StringType|string $num
     *
     * @return NumberTypeInterface
     */
    public function plus($num): NumberTypeInterface
    {
        return $this->getAdapterOperation('add', $num);
    }

    /***
     * Subtracts number passed from current NumberTypeInterface.
     *
     * @param NumberTypeInterface|number|StringType|string $num
     *
     * @return NumberTypeInterface
     */
    public function minus($num): NumberTypeInterface
    {
        return $this->getAdapterOperation('subtract', $num);
    }

    /**
     * Multiplies current NumberTypeInterface by the number passed.
     *
     * @param NumberTypeInterface|number|StringType|string $num
     *
     * @return NumberTypeInterface
     */
    public function multipliedBy($num): NumberTypeInterface
    {
        return $this->getAdapterOperation('multiply', $num);
    }

    /**
     * Divides current NumberTypeInterface by the number passed.
     *
     * @param NumberTypeInterface|number|StringType|string $num
     *
     * @return NumberTypeInterface
     */
    public function dividedBy($num): NumberTypeInterface
    {
        return $this->getAdapterOperation('divide', $num);
    }

    /**
     * Compares current NumberTypeInterface to value passed.
     * Same rules as spaceship or version_compare.
     *
     * @param NumberTypeInterface|number|StringType|string $num
     *
     * @return NumberTypeInterface
     */
    public function compare($num): NumberTypeInterface
    {
        return $this->getAdapterOperation(__FUNCTION__, $num);
    }

    /**
     * Returns value of NumberTypeInterface modulus num.
     *
     * @param NumberTypeInterface|number|StringType|string $num
     *
     * @return NumberTypeInterface
     */
    public function modulus($num): NumberTypeInterface
    {
        return $this->getAdapterOperation(__FUNCTION__, $num);
    }

    /**
     * Returns NumberTypeInterface to the power of num.
     *
     * @param NumberTypeInterface|number|StringType|string $num
     *
     * @return NumberTypeInterface
     */
    public function power($num): NumberTypeInterface
    {
        return $this->getAdapterOperation(__FUNCTION__, $num);
    }

    /**
     * Returns the square root of NumberTypeInterface.
     *
     * @return NumberTypeInterface
     */
    public function squareRoot(): NumberTypeInterface
    {
        return static::valueOf(
            $this->getMathAdapter()->squareRoot(
                $this->toStringType()->get(),
                $this->getPrecision()
            ),
            $this->getPrecision()
        );
    }

    /**
     * Returns the absolute value of NumberTypeInterface.
     *
     * @return NumberTypeInterface
     */
    public function absolute(): NumberTypeInterface
    {
        return static::valueOf(
            $this->getMathAdapter()->absolute($this->toStringType()->get()),
            $this->getPrecision()
        );
    }

    /**
     * Returns the negated/opposite of NumberTypeInterface value.
     *
     * @return NumberTypeInterface
     */
    public function negate(): NumberTypeInterface
    {
        return static::valueOf(
            $this->getMathAdapter()->negate($this->toStringType()->get()),
            $this->getPrecision()
        );
    }

    /**
     * Returns NumberTypeInterface factorial.
     *
     * @return NumberTypeInterface
     */
    public function factorial(): NumberTypeInterface
    {
        return static::valueOf(
            $this->getMathAdapter()->factorial($this->toStringType()->get()),
            $this->getPrecision()
        );
    }

    /**
     * Returns the greatest common divider between NumberTypeInterface and num.
     *
     * @param NumberTypeInterface|number|StringType|string $num
     *
     * @return NumberTypeInterface
     */
    public function gcd($num): NumberTypeInterface
    {
        return $this->getAdapterOperation(__FUNCTION__, $num);
    }

    /**
     * Returns the root of NumberTypeInterface to the num.
     *
     * @param int $num
     *
     * @return NumberTypeInterface
     */
    public function root(int $num): NumberTypeInterface
    {
        return static::valueOf(
            $this->getMathAdapter()->root($this->toStringType()->get(), $num),
            $this->getPrecision()
        );
    }

    /**
     * Return the next prime number after NumberTypeInterface.
     *
     * @return NumberTypeInterface
     */
    public function getNextPrime(): NumberTypeInterface
    {
        return static::valueOf($this->getMathAdapter()->nextPrime($this->toStringType()->get()));
    }

    /**
     * Returns true of NumberTypeInterface is prime. False otherwise.
     *
     * @return BooleanType
     */
    public function isPrime(): BooleanType
    {
        return new BooleanType($this->getMathAdapter()->isPrime($this->toStringType()->get()));
    }

    /**
     * Returns true if NumberTypeInterface is a perfect square. False otherwise.
     *
     * @return BooleanType
     */
    public function isPerfectSquare(): BooleanType
    {
        return new BooleanType($this->getMathAdapter()->isPerfectSquare($this->toStringType()->get()));
    }

    /**
     * Gets the current precision (Should be 0 for IntType).
     *
     * @return int
     */
    public function getPrecision(): int
    {
        return $this->precision;
    }

    /**
     * @param callable $converterFunction
     * @param $mixed
     *
     * @return mixed
     */
    protected static function asSubType(callable $converterFunction, $mixed)
    {
        if ($mixed instanceof StringType || $mixed instanceof NumberTypeInterface) {
            $mixed = $mixed->get(); //Continue as primitive.
        }

        $type = strtolower(gettype($mixed));
        switch ($type) {
            case 'integer':
            case 'double':
            case 'float':
                return $converterFunction($mixed);
            case 'string':
                if (!is_numeric($mixed)) {
                    throw new InvalidTransformationException($type, static::class);
                }

                return $converterFunction($mixed);
            default:
                throw new InvalidTransformationException($type, static::class);
        }
    }

    /**
     * @return MathAdapterInterface
     */
    protected function getMathAdapter()
    {
        return $this->mathAdapter;
    }

    /**
     * @param string $operation
     * @param $operand
     *
     * @return NumberTypeInterface
     */
    private function getAdapterOperation(string $operation, $operand): NumberTypeInterface
    {
        if (!is_callable([$this->getMathAdapter(), $operation])) {
            throw new \LogicException(
                sprintf(
                    'Operation does not exist. Invalid operation: %s::%s()',
                    get_class($this->getMathAdapter()),
                    $operation
                )
            );
        }

        return static::valueOf(
            $this->getMathAdapter()->$operation(
                $this->toStringType()->get(),
                static::valueOf($operand)->toStringType()->get(),
                $this->getPrecision()
            ),
            $this->getPrecision()
        );
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Tdn\PhpTypes\Type;
6
7		use Tdn\PhpTypes\Exception\InvalidTransformationException;
8		use Tdn\PhpTypes\Math\DefaultMathAdapter;
9		use Tdn\PhpTypes\Math\MathAdapterInterface;
10		use Tdn\PhpTypes\Type\Traits\ValueType;
11		use Tdn\PhpTypes\Type\Traits\Boxable;
12		use Tdn\PhpTypes\Type\Traits\Transmutable;
13
14		/**
15		* Class AbstractNumberType.
16		*/
17		abstract class AbstractNumberType implements NumberTypeInterface
18		{
19		use ValueType;
20		use Transmutable;
21		use Boxable;
22
23		/**
24		* @var int
25		*/
26		private $precision;
27
28		/**
29		* @var number
30		*/
31		protected $value;
32
33		/**
34		* @var MathAdapterInterface
35		*/
36		protected $mathAdapter;
37
38		/**
39		* AbstractNumberType constructor.
40		* Precision order of priority: Argument != null > $num's precision > null precision.
41		* So for an int, 0 should be passed for precision, otherwise it will auto-convert to float (if null or $num > 0).
42		*
43		* @param number $num
44		* @param int\|null $precision
45		* @param MathAdapterInterface\|null $mathAdapter
46		*/
47	60	public function __construct($num, int $precision = null, MathAdapterInterface $mathAdapter = null)
48		{
49	60	$this->mathAdapter = $mathAdapter ?? new DefaultMathAdapter();
50	60	$this->precision = $precision ?? $this->getMathAdapter()->getPrecision($num);
51	60	$this->value = ($this->getPrecision() > 0) ?
52	60	round($num, $this->getPrecision(), $this->mathAdapter->getRoundingStrategy()) : $num;
53	60	}
54
55		/**
56		* Sums current NumberTypeInterface and number in argument.
57		*
58		* @param NumberTypeInterface\|number\|StringType\|string $num
59		*
60		* @return NumberTypeInterface
61		*/
62	2	public function plus($num): NumberTypeInterface
63		{
64	2	return $this->getAdapterOperation('add', $num);
65		}
66
67		/***
68		* Subtracts number passed from current NumberTypeInterface.
69		*
70		* @param NumberTypeInterface\|number\|StringType\|string $num
71		*
72		* @return NumberTypeInterface
73		*/
74	2	public function minus($num): NumberTypeInterface
75		{
76	2	return $this->getAdapterOperation('subtract', $num);
77		}
78
79		/**
80		* Multiplies current NumberTypeInterface by the number passed.
81		*
82		* @param NumberTypeInterface\|number\|StringType\|string $num
83		*
84		* @return NumberTypeInterface
85		*/
86	2	public function multipliedBy($num): NumberTypeInterface
87		{
88	2	return $this->getAdapterOperation('multiply', $num);
89		}
90
91		/**
92		* Divides current NumberTypeInterface by the number passed.
93		*
94		* @param NumberTypeInterface\|number\|StringType\|string $num
95		*
96		* @return NumberTypeInterface
97		*/
98	2	public function dividedBy($num): NumberTypeInterface
99		{
100	2	return $this->getAdapterOperation('divide', $num);
101		}
102
103		/**
104		* Compares current NumberTypeInterface to value passed.
105		* Same rules as spaceship or version_compare.
106		*
107		* @param NumberTypeInterface\|number\|StringType\|string $num
108		*
109		* @return NumberTypeInterface
110		*/
111	2	public function compare($num): NumberTypeInterface
112		{
113	2	return $this->getAdapterOperation(__FUNCTION__, $num);
114		}
115
116		/**
117		* Returns value of NumberTypeInterface modulus num.
118		*
119		* @param NumberTypeInterface\|number\|StringType\|string $num
120		*
121		* @return NumberTypeInterface
122		*/
123	2	public function modulus($num): NumberTypeInterface
124		{
125	2	return $this->getAdapterOperation(__FUNCTION__, $num);
126		}
127
128		/**
129		* Returns NumberTypeInterface to the power of num.
130		*
131		* @param NumberTypeInterface\|number\|StringType\|string $num
132		*
133		* @return NumberTypeInterface
134		*/
135	2	public function power($num): NumberTypeInterface
136		{
137	2	return $this->getAdapterOperation(__FUNCTION__, $num);
138		}
139
140		/**
141		* Returns the square root of NumberTypeInterface.
142		*
143		* @return NumberTypeInterface
144		*/
145	2	public function squareRoot(): NumberTypeInterface
146		{
147	2	return static::valueOf(
148	2	$this->getMathAdapter()->squareRoot(
149	2	$this->toStringType()->get(),
150	2	$this->getPrecision()
151		),
152	2	$this->getPrecision()
153		);
154		}
155
156		/**
157		* Returns the absolute value of NumberTypeInterface.
158		*
159		* @return NumberTypeInterface
160		*/
161	2	public function absolute(): NumberTypeInterface
162		{
163	2	return static::valueOf(
164	2	$this->getMathAdapter()->absolute($this->toStringType()->get()),
165	2	$this->getPrecision()
166		);
167		}
168
169		/**
170		* Returns the negated/opposite of NumberTypeInterface value.
171		*
172		* @return NumberTypeInterface
173		*/
174	2	public function negate(): NumberTypeInterface
175		{
176	2	return static::valueOf(
177	2	$this->getMathAdapter()->negate($this->toStringType()->get()),
178	2	$this->getPrecision()
179		);
180		}
181
182		/**
183		* Returns NumberTypeInterface factorial.
184		*
185		* @return NumberTypeInterface
186		*/
187	2	public function factorial(): NumberTypeInterface
188		{
189	2	return static::valueOf(
190	2	$this->getMathAdapter()->factorial($this->toStringType()->get()),
191	2	$this->getPrecision()
192		);
193		}
194
195		/**
196		* Returns the greatest common divider between NumberTypeInterface and num.
197		*
198		* @param NumberTypeInterface\|number\|StringType\|string $num
199		*
200		* @return NumberTypeInterface
201		*/
202	2	public function gcd($num): NumberTypeInterface
203		{
204	2	return $this->getAdapterOperation(__FUNCTION__, $num);
205		}
206
207		/**
208		* Returns the root of NumberTypeInterface to the num.
209		*
210		* @param int $num
211		*
212		* @return NumberTypeInterface
213		*/
214	2	public function root(int $num): NumberTypeInterface
215		{
216	2	return static::valueOf(
217	2	$this->getMathAdapter()->root($this->toStringType()->get(), $num),
218	2	$this->getPrecision()
219		);
220		}
221
222		/**
223		* Return the next prime number after NumberTypeInterface.
224		*
225		* @return NumberTypeInterface
226		*/
227	2	public function getNextPrime(): NumberTypeInterface
228		{
229	2	return static::valueOf($this->getMathAdapter()->nextPrime($this->toStringType()->get()));
230		}
231
232		/**
233		* Returns true of NumberTypeInterface is prime. False otherwise.
234		*
235		* @return BooleanType
236		*/
237	2	public function isPrime(): BooleanType
238		{
239	2	return new BooleanType($this->getMathAdapter()->isPrime($this->toStringType()->get()));
240		}
241
242		/**
243		* Returns true if NumberTypeInterface is a perfect square. False otherwise.
244		*
245		* @return BooleanType
246		*/
247	2	public function isPerfectSquare(): BooleanType
248		{
249	2	return new BooleanType($this->getMathAdapter()->isPerfectSquare($this->toStringType()->get()));
250		}
251
252		/**
253		* Gets the current precision (Should be 0 for IntType).
254		*
255		* @return int
256		*/
257	60	public function getPrecision(): int
258		{
259	60	return $this->precision;
260		}
261
262		/**
263		* @param callable $converterFunction
264		* @param $mixed
265		*
266		* @return mixed
267		*/
268	48	protected static function asSubType(callable $converterFunction, $mixed)
269		{
270	48	if ($mixed instanceof StringType \|\| $mixed instanceof NumberTypeInterface) {
271	13	$mixed = $mixed->get(); //Continue as primitive.
272		}
273
274	48	$type = strtolower(gettype($mixed));
275		switch ($type) {
276	48	case 'integer':
277	47	case 'double':
278	46	case 'float':
279	20	return $converterFunction($mixed);
280	46	case 'string':
281	34	if (!is_numeric($mixed)) {
282	2	throw new InvalidTransformationException($type, static::class);
283		}
284
285	32	return $converterFunction($mixed);
286		default:
287	12	throw new InvalidTransformationException($type, static::class);
288		}
289		}
290
291		/**
292		* @return MathAdapterInterface
293		*/
294	46	protected function getMathAdapter()
295		{
296	46	return $this->mathAdapter;
297		}
298
299		/**
300		* @param string $operation
301		* @param $operand
302		*
303		* @return NumberTypeInterface
304		*/
305	16	private function getAdapterOperation(string $operation, $operand): NumberTypeInterface
306		{
307	16	if (!is_callable([$this->getMathAdapter(), $operation])) {
308		throw new \LogicException(
309		sprintf(
310		'Operation does not exist. Invalid operation: %s::%s()',
311		get_class($this->getMathAdapter()),
312		$operation
313		)
314		);
315		}
316
317	16	return static::valueOf(
318	16	$this->getMathAdapter()->$operation(
319	16	$this->toStringType()->get(),
320	16	static::valueOf($operand)->toStringType()->get(),
321	16	$this->getPrecision()
322		),
323	16	$this->getPrecision()
324		);
325		}
326		}
327

TheDevNetwork / PhpTypes

AbstractNumberType::asSubType() C last analyzed 2017-11-18 07:09 UTC

Complexity

Size

Duplication

Code Coverage

Importance

Duplication Side-by-Side

Filter issues like

AbstractNumberType::asSubType() C
last analyzed 2017-11-18 07:09 UTC