Reductions::min() - Code Metrics - Inspection of "Prepare for new major version" - zicht/itertools - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#64)

unknown

created 2021-03-25 12:10 UTC

Reductions::min() B

↳ Parent: Reductions

Complexity

Conditions	8
Paths	1

Size

Total Lines

Duplication

Lines	12
Ratio	100 %

Code Coverage

Tests	7
CRAP Score	8

Importance

Changes

Metric	Value
cc	8
nc	1
nop	0
dl	12
loc	12
rs	8.4444
c	0
b	0
f	0
ccs	7
cts	7
cp	1
crap	8

<?php
/**
 * @copyright Zicht Online <http://zicht.nl>
 */

namespace Zicht\Itertools\util;

use Zicht\Itertools;

class Reductions
{
    /**
     * Returns a closure that adds two numbers together
     *
     * @return \Closure
     */
    public static function add()

    {
        return function ($a, $b) {
            if (!is_numeric($a)) {
                throw new \InvalidArgumentException(sprintf('Argument $A must be numeric to perform addition, not %s', is_object($a) ? get_class($a) : gettype($a)));
            }
            if (!is_numeric($b)) {
                throw new \InvalidArgumentException(sprintf('Argument $B must be numeric to perform addition, not %s', is_object($b) ? get_class($b) : gettype($b)));
            }
            return $a + $b;
        };
    }

    /**
     * Returns a closure that subtracts one number from another
     *
     * @return \Closure
     */
    public static function sub()

    {
        return function ($a, $b) {
            if (!is_numeric($a)) {
                throw new \InvalidArgumentException(sprintf('Argument $A must be numeric to perform subtraction, not %s', is_object($a) ? get_class($a) : gettype($a)));
            }
            if (!is_numeric($b)) {
                throw new \InvalidArgumentException(sprintf('Argument $B must be numeric to perform subtraction, not %s', is_object($b) ? get_class($b) : gettype($b)));
            }
            return $a - $b;
        };
    }

    /**
     * Returns a closure that multiplies two numbers
     *
     * @return \Closure
     */
    public static function mul()

    {
        return function ($a, $b) {
            if (!is_numeric($a)) {
                throw new \InvalidArgumentException(sprintf('Argument $A must be numeric to perform multiplication, not %s', is_object($a) ? get_class($a) : gettype($a)));
            }
            if (!is_numeric($b)) {
                throw new \InvalidArgumentException(sprintf('Argument $B must be numeric to perform multiplication, not %s', is_object($b) ? get_class($b) : gettype($b)));
            }
            return $a * $b;
        };
    }

    /**
     * Returns a closure that returns the smallest of two numbers
     *
     * @return \Closure
     */
    public static function min()

    {
        return function ($a, $b) {
            if (!(is_numeric($a) || $a instanceof \DateTime)) {
                throw new \InvalidArgumentException(sprintf('Argument $A must be numeric to determine minimum, not %s', is_object($a) ? get_class($a) : gettype($a)));
            }
            if (!(is_numeric($b) || $b instanceof \DateTime)) {
                throw new \InvalidArgumentException(sprintf('Argument $B must be numeric to determine minimum, not %s', is_object($b) ? get_class($b) : gettype($b)));
            }
            return $a < $b ? $a : $b;
        };
    }

    /**
     * Returns a closure that returns the largest of two numbers
     *
     * @return \Closure
     */
    public static function max()

    {
        return function ($a, $b) {
            if (!(is_numeric($a) || $a instanceof \DateTime)) {
                throw new \InvalidArgumentException(sprintf('Argument $A must be numeric to determine maximum, not %s', is_object($a) ? get_class($a) : gettype($a)));
            }
            if (!(is_numeric($b) || $b instanceof \DateTime)) {
                throw new \InvalidArgumentException(sprintf('Argument $B must be numeric to determine maximum, not %s', is_object($b) ? get_class($b) : gettype($b)));
            }
            return $a < $b ? $b : $a;
        };
    }

    /**
     * Returns a closure that concatenates two strings using $glue
     *
     * @param string $glue
     * @return \Closure
     */
    public static function join($glue = '')
    {
        if (!is_string($glue)) {
            throw new \InvalidArgumentException(sprintf('Argument $GLUE must be a string to join, not %s', is_object($glue) ? get_class($glue) : gettype($glue)));
        }
        return function ($a, $b) use ($glue) {
            if (!is_string($a)) {
                throw new \InvalidArgumentException(sprintf('Argument $A must be a string to join, not %s', is_object($a) ? get_class($a) : gettype($a)));
            }
            if (!is_string($b)) {
                throw new \InvalidArgumentException(sprintf('Argument $B must be a string to join, not %s', is_object($b) ? get_class($b) : gettype($b)));
            }
            return \join($glue, [$a, $b]);
        };
    }

    /**
     * @deprecated please use the reduction functions directly, will be removed in version 3.0
     * @param string $name
     * @param null $default
     * @return \Closure|null
     */
    public static function getReduction($name, $default = null)
    {
        switch ($name) {
            case 'add':
                return self::add();
            case 'sub':
                return self::sub();
            case 'mul':
                return self::mul();
            case 'min':
                return self::min();
            case 'max':
                return self::max();
            case 'join':
                return self::join();
            default:
                return $default;
        }
    }
}


1			<?php
2			/**
3			* @copyright Zicht Online <http://zicht.nl>
4			*/
5
6			namespace Zicht\Itertools\util;
7
8			use Zicht\Itertools;
9
10			class Reductions
11			{
12			/**
13			* Returns a closure that adds two numbers together
14			*
15			* @return \Closure
16			*/
17	30	View Code Duplication	public static function add()
			0 ignored issues – show Duplication introduced 2021-03-25 08:37 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
18			{
19			return function ($a, $b) {
20	23		if (!is_numeric($a)) {
21	5		throw new \InvalidArgumentException(sprintf('Argument $A must be numeric to perform addition, not %s', is_object($a) ? get_class($a) : gettype($a)));
22			}
23	18		if (!is_numeric($b)) {
24	5		throw new \InvalidArgumentException(sprintf('Argument $B must be numeric to perform addition, not %s', is_object($b) ? get_class($b) : gettype($b)));
25			}
26	13		return $a + $b;
27	30		};
28			}
29
30			/**
31			* Returns a closure that subtracts one number from another
32			*
33			* @return \Closure
34			*/
35	20	View Code Duplication	public static function sub()
			0 ignored issues – show Duplication introduced 2021-03-25 08:37 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
36			{
37			return function ($a, $b) {
38	19		if (!is_numeric($a)) {
39	5		throw new \InvalidArgumentException(sprintf('Argument $A must be numeric to perform subtraction, not %s', is_object($a) ? get_class($a) : gettype($a)));
40			}
41	14		if (!is_numeric($b)) {
42	5		throw new \InvalidArgumentException(sprintf('Argument $B must be numeric to perform subtraction, not %s', is_object($b) ? get_class($b) : gettype($b)));
43			}
44	9		return $a - $b;
45	20		};
46			}
47
48			/**
49			* Returns a closure that multiplies two numbers
50			*
51			* @return \Closure
52			*/
53	18	View Code Duplication	public static function mul()
			0 ignored issues – show Duplication introduced 2021-03-25 08:37 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
54			{
55			return function ($a, $b) {
56	18		if (!is_numeric($a)) {
57	5		throw new \InvalidArgumentException(sprintf('Argument $A must be numeric to perform multiplication, not %s', is_object($a) ? get_class($a) : gettype($a)));
58			}
59	13		if (!is_numeric($b)) {
60	5		throw new \InvalidArgumentException(sprintf('Argument $B must be numeric to perform multiplication, not %s', is_object($b) ? get_class($b) : gettype($b)));
61			}
62	8		return $a * $b;
63	18		};
64			}
65
66			/**
67			* Returns a closure that returns the smallest of two numbers
68			*
69			* @return \Closure
70			*/
71	19	View Code Duplication	public static function min()
			0 ignored issues – show Duplication introduced 2021-03-25 08:37 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
72			{
73			return function ($a, $b) {
74	19		if (!(is_numeric($a) \|\| $a instanceof \DateTime)) {
75	5		throw new \InvalidArgumentException(sprintf('Argument $A must be numeric to determine minimum, not %s', is_object($a) ? get_class($a) : gettype($a)));
76			}
77	14		if (!(is_numeric($b) \|\| $b instanceof \DateTime)) {
78	5		throw new \InvalidArgumentException(sprintf('Argument $B must be numeric to determine minimum, not %s', is_object($b) ? get_class($b) : gettype($b)));
79			}
80	9		return $a < $b ? $a : $b;
81	19		};
82			}
83
84			/**
85			* Returns a closure that returns the largest of two numbers
86			*
87			* @return \Closure
88			*/
89	19	View Code Duplication	public static function max()
			0 ignored issues – show Duplication introduced 2021-03-25 08:37 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
90			{
91			return function ($a, $b) {
92	19		if (!(is_numeric($a) \|\| $a instanceof \DateTime)) {
93	5		throw new \InvalidArgumentException(sprintf('Argument $A must be numeric to determine maximum, not %s', is_object($a) ? get_class($a) : gettype($a)));
94			}
95	14		if (!(is_numeric($b) \|\| $b instanceof \DateTime)) {
96	5		throw new \InvalidArgumentException(sprintf('Argument $B must be numeric to determine maximum, not %s', is_object($b) ? get_class($b) : gettype($b)));
97			}
98	9		return $a < $b ? $b : $a;
99	19		};
100			}
101
102			/**
103			* Returns a closure that concatenates two strings using $glue
104			*
105			* @param string $glue
106			* @return \Closure
107			*/
108	22		public static function join($glue = '')
109			{
110	22		if (!is_string($glue)) {
111	5		throw new \InvalidArgumentException(sprintf('Argument $GLUE must be a string to join, not %s', is_object($glue) ? get_class($glue) : gettype($glue)));
112			}
113	17		return function ($a, $b) use ($glue) {
114	17		if (!is_string($a)) {
115	6		throw new \InvalidArgumentException(sprintf('Argument $A must be a string to join, not %s', is_object($a) ? get_class($a) : gettype($a)));
116			}
117	11		if (!is_string($b)) {
118	6		throw new \InvalidArgumentException(sprintf('Argument $B must be a string to join, not %s', is_object($b) ? get_class($b) : gettype($b)));
119			}
120	5		return \join($glue, [$a, $b]);
121	17		};
122			}
123
124			/**
125			* @deprecated please use the reduction functions directly, will be removed in version 3.0
126			* @param string $name
127			* @param null $default
128			* @return \Closure\|null
129			*/
130			public static function getReduction($name, $default = null)
131			{
132			switch ($name) {
133			case 'add':
134			return self::add();
135			case 'sub':
136			return self::sub();
137			case 'mul':
138			return self::mul();
139			case 'min':
140			return self::min();
141			case 'max':
142			return self::max();
143			case 'join':
144			return self::join();
145			default:
146			return $default;
147			}
148			}
149			}
150

zicht / itertools

Pull Request — master (#64)

Reductions::min() B

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Size

Duplication

Code Coverage

Importance

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