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

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by Pol

created 2020-01-27 15:34 UTC

E::on() A

↳ Parent: E

Complexity

Conditions	1
Paths	1

Size

Total Lines	7
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes

Metric	Value
cc	1
eloc	5
nc	1
nop	1
dl	0
loc	7
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 E.
 *
 * @psalm-template AType
 * @psalm-template BType
 * @psalm-template CType
 * @psalm-template DType
 * @psalm-template EType
 */
final class E extends Combinator
{
    /**
     * @var callable
     */
    private $f;

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

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

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

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

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

    /**
     * @psalm-return EType
     */
    public function __invoke()
    {
        // Demander à Danny :-)
        // const E = a => b => c => d => e => a(b)(c(d)(e))
        return (($this->f)($this->x))((($this->g)($this->y))($this->z));
    }

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


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 E.
12		*
13		* @psalm-template AType
14		* @psalm-template BType
15		* @psalm-template CType
16		* @psalm-template DType
17		* @psalm-template EType
18		*/
19		final class E extends Combinator
20		{
21		/**
22		* @var callable
23		*/
24		private $f;
25
26		/**
27		* @var callable
28		*/
29		private $g;
30
31		/**
32		* @var mixed
33		*/
34		private $x;
35
36		/**
37		* @var mixed
38		*/
39		private $y;
40
41		/**
42		* @var mixed
43		*/
44		private $z;
45
46		/**
47		* E constructor.
48	1	*
49		* @psalm-param callable(AType): callable(DType): EType $f
50	1	* @psalm-param AType $x
51	1	* @psalm-param callable(BType): callable(CType): DType $g
52	1	* @psalm-param BType $y
53	1	* @psalm-param CType $z
54	1	*
55	1	* @param callable $f
56		* @param mixed $x
57		* @param callable $g
58		* @param mixed $y
59		* @param mixed $z
60	1	*/
61		public function __construct(callable $f, $x, callable $g, $y, $z)
62	1	{
63		$this->f = $f;
64		$this->g = $g;
65		$this->x = $x;
66		$this->y = $y;
67		$this->z = $z;
68	1	}
69
70		/**
71	1	* @psalm-return EType
72	1	*/
73		public function __invoke()
74		{
75		// Demander à Danny :-)
76		// const E = a => b => c => d => e => a(b)(c(d)(e))
77		return (($this->f)($this->x))((($this->g)($this->y))($this->z));
78		}
79
80		/**
81		* @param callable $a
82		*
83		* @return Closure
84		*/
85		public static function on(callable $a): Closure
86		{
87		return static function ($b) use ($a): Closure {
88		return static function (callable $c) use ($a, $b): Closure {
89		return static function ($d) use ($a, $b, $c): Closure {
90		return static function ($e) use ($a, $b, $c, $d) {
91		return (new self($a, $b, $c, $d, $e))();
92		};
93		};
94		};
95		};
96		}
97		}
98

loophp / combinator

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E::on() A

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