Psi::on() - Code Metrics - Inspection of "Update README." - loophp/combinator - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( 0f152c...b64aff )

by Pol

created 2020-01-27 15:34 UTC

Psi::on() A

↳ Parent: Psi

Complexity

Conditions	1
Paths	1

Size

Total Lines	6
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes

Metric	Value
cc	1
eloc	4
nc	1
nop	1
dl	0
loc	6
ccs	0
cts	0
cp	0
crap	2
rs	10
c	0
b	0
f	0

<?php

declare(strict_types=1);

namespace loophp\combinator\Combinator;

use Closure;
use loophp\combinator\Combinator;

/**
 * Class Psi.
 *
 * @psalm-template AType
 * @psalm-template BType
 * @psalm-template CType
 */
final class Psi extends Combinator
{
    /**
     * @var callable
     */
    private $f;

    /**
     * @var callable
     */
    private $g;

    /**
     * @var mixed
     */
    private $x;

    /**
     * @var mixed
     */
    private $y;

    /**
     * Psi constructor.
     *
     * @psalm-param callable(AType): callable(AType): BType $f
     * @psalm-param callable(CType): AType $g
     * @psalm-param CType $x
     * @psalm-param CType $y
     *
     * @param callable $f
     * @param callable $g
     * @param mixed $x
     * @param mixed $y
     */
    public function __construct(callable $f, callable $g, $x, $y)
    {
        $this->f = $f;
        $this->g = $g;
        $this->x = $x;
        $this->y = $y;
    }

    /**
     * @psalm-return BType
     */
    public function __invoke()
    {
        return ($this->f)(($this->g)($this->x))(($this->g)($this->y));
    }

    /**
     * @param callable $a
     *
     * @return Closure
     */
    public static function on(callable $a): Closure
    {
        return static function (callable $b) use ($a): Closure {
            return static function ($c) use ($a, $b): Closure {
                return static function ($d) use ($a, $b, $c) {
                    return (new self($a, $b, $c, $d))();
                };
            };
        };
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace loophp\combinator\Combinator;
6
7		use Closure;
8		use loophp\combinator\Combinator;
9
10		/**
11		* Class Psi.
12		*
13		* @psalm-template AType
14		* @psalm-template BType
15		* @psalm-template CType
16		*/
17		final class Psi extends Combinator
18		{
19		/**
20		* @var callable
21		*/
22		private $f;
23
24		/**
25		* @var callable
26		*/
27		private $g;
28
29		/**
30		* @var mixed
31		*/
32		private $x;
33
34		/**
35		* @var mixed
36		*/
37		private $y;
38
39		/**
40		* Psi constructor.
41		*
42	1	* @psalm-param callable(AType): callable(AType): BType $f
43		* @psalm-param callable(CType): AType $g
44	1	* @psalm-param CType $x
45	1	* @psalm-param CType $y
46	1	*
47	1	* @param callable $f
48	1	* @param callable $g
49		* @param mixed $x
50		* @param mixed $y
51		*/
52		public function __construct(callable $f, callable $g, $x, $y)
53	1	{
54		$this->f = $f;
55	1	$this->g = $g;
56		$this->x = $x;
57		$this->y = $y;
58		}
59
60		/**
61	1	* @psalm-return BType
62		*/
63		public function __invoke()
64	1	{
65	1	return ($this->f)(($this->g)($this->x))(($this->g)($this->y));
66		}
67
68		/**
69		* @param callable $a
70		*
71		* @return Closure
72		*/
73		public static function on(callable $a): Closure
74		{
75		return static function (callable $b) use ($a): Closure {
76		return static function ($c) use ($a, $b): Closure {
77		return static function ($d) use ($a, $b, $c) {
78		return (new self($a, $b, $c, $d))();
79		};
80		};
81		};
82		}
83		}
84

loophp / combinator

Push — master ( 0f152c...b64aff )

Psi::on() A

Complexity

Size

Duplication

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