Map::merge() - Code Metrics - f500/equatable - Measure and Improve Code Quality continuously with Scrutinizer

Map::merge() A
last analyzed 2018-06-14 08:06 UTC

↳ Parent: Map

Complexity

Conditions	1
Paths	1

Size

Total Lines	6
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	6
ccs	3
cts	3
cp	1
rs	9.4285
c	0
b	0
f	0
cc	1
eloc	3
nc	1
nop	1
crap	1

<?php

/**
 * @license https://github.com/f500/equatable/blob/master/LICENSE MIT
 */

declare(strict_types=1);

namespace F500\Equatable;

use F500\Equatable\Exceptions\InRangeException;
use F500\Equatable\Exceptions\InvalidArgumentException;
use F500\Equatable\Exceptions\OutOfRangeException;

/**
 * @copyright Copyright (c) 2015 Future500 B.V.
 * @author    Jasper N. Brouwer <[email protected]>
 */
final class Map extends Collection
{
    public function __construct(array $values = [])
    {
        foreach ($values as $key => $value) {
            $this->guardAgainstInvalidKey($key);
            $this->guardAgainstInvalidValue($value);
            $this->items[$key] = $value;
        }
    }

    public function __clone()

    {
        $items = [];

        foreach ($this->items as $key => $item) {
            if (is_object($item)) {
                $items[$key] = clone $item;
            } else {
                $items[$key] = $item;
            }
        }

        $this->items = $items;
    }

    public function get(string $key)

    {
        if (!$this->containsKey($key)) {
            throw OutOfRangeException::doesNotContainKey($key);
        }

        return $this->items[$key];
    }

    public function containsKey(string $key): bool
    {
        return isset($this->items[$key]);
    }

    public function search($value): string

    {
        foreach ($this->items as $key => $item) {
            if ($this->theseAreEqual($item, $value)) {
                return $key;
            }
        }

        throw OutOfRangeException::doesNotContainValue($value);
    }

    public function equals($other): bool
    {
        if (!$other instanceof static) {
            return false;
        }

        if ($this->count() !== $other->count()) {
            return false;
        }

        foreach ($this->items as $key => $item) {
            if (!$other->containsKey($key)) {
                return false;
            }

            if (!$this->theseAreEqual($item, $other->get($key))) {
                return false;
            }
        }

        return true;
    }

    public function values(): Vector
    {
        $items = array_values($this->items);

        return new Vector($items);
    }

    public function keys(): Vector
    {
        $items = array_keys($this->items);

        return new Vector($items);
    }

    public function add(string $key, $value): self
    {
        if ($this->containsKey($key)) {
            throw InRangeException::alreadyContainsKey($key);
        }

        $items = $this->items;

        $items[$key] = $value;

        return new self($items);
    }

    public function replace($searchValue, $replacementValue): self

    {
        $items = $this->items;
        $key   = $this->search($searchValue);

        $items[$key] = $replacementValue;

        return new self($items);
    }

    public function replaceAll($searchValue, $replacementValue): self
    {
        $items = $this->items;
        $keys  = $this->searchAll($searchValue);

        if ($keys->isEmpty()) {
            return $this;
        }

        foreach ($keys as $key) {
            $items[$key] = $replacementValue;
        }

        return new self($items);
    }

    public function replaceKey(string $key, $replacementValue): self

    {
        if (!$this->containsKey($key)) {
            throw OutOfRangeException::doesNotContainKey($key);
        }

        $items = $this->items;

        $items[$key] = $replacementValue;

        return new self($items);
    }

    public function remove($value): self

    {
        $items = $this->items;
        $key   = $this->search($value);

        unset($items[$key]);

        return new self($items);
    }

    public function removeAll($value): self

    {
        $items = $this->items;
        $keys  = $this->searchAll($value);

        if ($keys->isEmpty()) {
            return $this;
        }

        foreach ($keys as $key) {
            unset($items[$key]);
        }

        return new self($items);
    }

    public function removeKey(string $key): self

    {
        if (!$this->containsKey($key)) {
            throw OutOfRangeException::doesNotContainKey($key);
        }

        $items = $this->items;

        unset($items[$key]);

        return new self($items);
    }

    public function merge(self $other): self
    {
        $items = array_merge($this->items, $other->items);

        return new self($items);
    }

    public function intersect(self $other): self

    {
        $items = [];

        foreach ($this->items as $key => $item) {
            if ($other->contains($item)) {
                $items[$key] = $item;
            }
        }

        return new self($items);
    }

    public function intersectKeys(self $other): self

    {
        $items = [];

        foreach ($this->items as $key => $item) {
            if ($other->containsKey($key)) {
                $items[$key] = $item;
            }
        }

        return new self($items);
    }

    public function diff(self $other): self

    {
        $items = [];

        foreach ($this->items as $key => $item) {
            if (!$other->contains($item)) {
                $items[$key] = $item;
            }
        }

        return new self($items);
    }

    public function diffKeys(self $other): self

    {
        $items = [];

        foreach ($this->items as $key => $item) {
            if (!$other->containsKey($key)) {
                $items[$key] = $item;
            }
        }

        return new self($items);
    }

    /**
     * The filter callable is given an item and it's key, and should
     * return a boolean indicating whether the item remains or not.
     *
     * function ($item, $key): bool {
     *     return true;
     * }
     */
    public function filter(callable $filter): self
    {
        $items = array_filter($this->items, $filter, ARRAY_FILTER_USE_BOTH);

        return new self($items);
    }

    /**
     * The mapper callable is given an item, and should return
     * a new value to use in it's place.
     *
     * function ($item) {
     *     return $item;
     * }
     */
    public function map(callable $mapper): self
    {
        $items = array_map($mapper, $this->items);

        return new self($items);
    }

    private function guardAgainstInvalidKey($key)
    {
        if (!is_string($key)) {
            throw InvalidArgumentException::invalidKeyInArray('values', 'string', $key);
        }
    }
}


1			<?php
2
3			/**
4			* @license https://github.com/f500/equatable/blob/master/LICENSE MIT
5			*/
6
7			declare(strict_types=1);
8
9			namespace F500\Equatable;
10
11			use F500\Equatable\Exceptions\InRangeException;
12			use F500\Equatable\Exceptions\InvalidArgumentException;
13			use F500\Equatable\Exceptions\OutOfRangeException;
14
15			/**
16			* @copyright Copyright (c) 2015 Future500 B.V.
17			* @author Jasper N. Brouwer <[email protected]>
18			*/
19			final class Map extends Collection
20			{
21	276		public function __construct(array $values = [])
22			{
23	276		foreach ($values as $key => $value) {
24	255		$this->guardAgainstInvalidKey($key);
25	252		$this->guardAgainstInvalidValue($value);
26	249		$this->items[$key] = $value;
27			}
28	270		}
29
30	3	View Code Duplication	public function __clone()
			0 ignored issues – show Duplication introduced 2017-11-10 11:23 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...
31			{
32	3		$items = [];
33
34	3		foreach ($this->items as $key => $item) {
35	3		if (is_object($item)) {
36	3		$items[$key] = clone $item;
37			} else {
38	3		$items[$key] = $item;
39			}
40			}
41
42	3		$this->items = $items;
43	3		}
44
45	132		public function get(string $key)
			0 ignored issues – show Documentation introduced 2017-11-13 21:11 UTC by Report Bug Copy Issue Report The return type could not be reliably inferred; please add a `@return` annotation. Our type inference engine in quite powerful, but sometimes the code does not provide enough clues to go by. In these cases we request you to add a `@return` annotation as described here. Loading history...
46			{
47	132		if (!$this->containsKey($key)) {
48	3		throw OutOfRangeException::doesNotContainKey($key);
49			}
50
51	129		return $this->items[$key];
52			}
53
54	144		public function containsKey(string $key): bool
55			{
56	144		return isset($this->items[$key]);
57			}
58
59	63	View Code Duplication	public function search($value): string
			0 ignored issues – show Duplication introduced 2017-11-10 11:23 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...
60			{
61	63		foreach ($this->items as $key => $item) {
62	63		if ($this->theseAreEqual($item, $value)) {
63	63		return $key;
64			}
65			}
66
67	30		throw OutOfRangeException::doesNotContainValue($value);
68			}
69
70	42		public function equals($other): bool
71			{
72	42		if (!$other instanceof static) {
73	3		return false;
74			}
75
76	39		if ($this->count() !== $other->count()) {
77	6		return false;
78			}
79
80	33		foreach ($this->items as $key => $item) {
81	30		if (!$other->containsKey($key)) {
82	6		return false;
83			}
84
85	30		if (!$this->theseAreEqual($item, $other->get($key))) {
86	30		return false;
87			}
88			}
89
90	21		return true;
91			}
92
93	3		public function values(): Vector
94			{
95	3		$items = array_values($this->items);
96
97	3		return new Vector($items);
98			}
99
100	3		public function keys(): Vector
101			{
102	3		$items = array_keys($this->items);
103
104	3		return new Vector($items);
105			}
106
107	12		public function add(string $key, $value): self
108			{
109	12		if ($this->containsKey($key)) {
110	3		throw InRangeException::alreadyContainsKey($key);
111			}
112
113	9		$items = $this->items;
114
115	9		$items[$key] = $value;
116
117	9		return new self($items);
118			}
119
120	12	View Code Duplication	public function replace($searchValue, $replacementValue): self
			0 ignored issues – show Duplication introduced 2017-11-13 21:11 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...
121			{
122	12		$items = $this->items;
123	12		$key = $this->search($searchValue);
124
125	9		$items[$key] = $replacementValue;
126
127	9		return new self($items);
128			}
129
130	12		public function replaceAll($searchValue, $replacementValue): self
131			{
132	12		$items = $this->items;
133	12		$keys = $this->searchAll($searchValue);
134
135	12		if ($keys->isEmpty()) {
136	3		return $this;
137			}
138
139	9		foreach ($keys as $key) {
140	9		$items[$key] = $replacementValue;
141			}
142
143	9		return new self($items);
144			}
145
146	9	View Code Duplication	public function replaceKey(string $key, $replacementValue): self
			0 ignored issues – show Duplication introduced 2017-11-13 21:11 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
147			{
148	9		if (!$this->containsKey($key)) {
149	3		throw OutOfRangeException::doesNotContainKey($key);
150			}
151
152	6		$items = $this->items;
153
154	6		$items[$key] = $replacementValue;
155
156	6		return new self($items);
157			}
158
159	12	View Code Duplication	public function remove($value): self
			0 ignored issues – show Duplication introduced 2017-11-13 21:11 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...
160			{
161	12		$items = $this->items;
162	12		$key = $this->search($value);
163
164	9		unset($items[$key]);
165
166	9		return new self($items);
167			}
168
169	12	View Code Duplication	public function removeAll($value): self
			0 ignored issues – show Duplication introduced 2017-11-13 21:11 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...
170			{
171	12		$items = $this->items;
172	12		$keys = $this->searchAll($value);
173
174	12		if ($keys->isEmpty()) {
175	3		return $this;
176			}
177
178	9		foreach ($keys as $key) {
179	9		unset($items[$key]);
180			}
181
182	9		return new self($items);
183			}
184
185	9	View Code Duplication	public function removeKey(string $key): self
			0 ignored issues – show Duplication introduced 2017-11-13 21:11 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
186			{
187	9		if (!$this->containsKey($key)) {
188	3		throw OutOfRangeException::doesNotContainKey($key);
189			}
190
191	6		$items = $this->items;
192
193	6		unset($items[$key]);
194
195	6		return new self($items);
196			}
197
198	9		public function merge(self $other): self
199			{
200	9		$items = array_merge($this->items, $other->items);
201
202	9		return new self($items);
203			}
204
205	6	View Code Duplication	public function intersect(self $other): self
			0 ignored issues – show Duplication introduced 2017-11-10 15:47 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...
206			{
207	6		$items = [];
208
209	6		foreach ($this->items as $key => $item) {
210	6		if ($other->contains($item)) {
211	6		$items[$key] = $item;
212			}
213			}
214
215	6		return new self($items);
216			}
217
218	3	View Code Duplication	public function intersectKeys(self $other): self
			0 ignored issues – show Duplication introduced 2017-11-10 15:47 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...
219			{
220	3		$items = [];
221
222	3		foreach ($this->items as $key => $item) {
223	3		if ($other->containsKey($key)) {
224	3		$items[$key] = $item;
225			}
226			}
227
228	3		return new self($items);
229			}
230
231	6	View Code Duplication	public function diff(self $other): self
			0 ignored issues – show Duplication introduced 2017-11-10 15:47 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...
232			{
233	6		$items = [];
234
235	6		foreach ($this->items as $key => $item) {
236	6		if (!$other->contains($item)) {
237	6		$items[$key] = $item;
238			}
239			}
240
241	6		return new self($items);
242			}
243
244	3	View Code Duplication	public function diffKeys(self $other): self
			0 ignored issues – show Duplication introduced 2017-11-13 21:11 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...
245			{
246	3		$items = [];
247
248	3		foreach ($this->items as $key => $item) {
249	3		if (!$other->containsKey($key)) {
250	3		$items[$key] = $item;
251			}
252			}
253
254	3		return new self($items);
255			}
256
257			/**
258			* The filter callable is given an item and it's key, and should
259			* return a boolean indicating whether the item remains or not.
260			*
261			* function ($item, $key): bool {
262			* return true;
263			* }
264			*/
265	9		public function filter(callable $filter): self
266			{
267	9		$items = array_filter($this->items, $filter, ARRAY_FILTER_USE_BOTH);
268
269	9		return new self($items);
270			}
271
272			/**
273			* The mapper callable is given an item, and should return
274			* a new value to use in it's place.
275			*
276			* function ($item) {
277			* return $item;
278			* }
279			*/
280	6		public function map(callable $mapper): self
281			{
282	6		$items = array_map($mapper, $this->items);
283
284	6		return new self($items);
285			}
286
287	255		private function guardAgainstInvalidKey($key)
288			{
289	255		if (!is_string($key)) {
290	3		throw InvalidArgumentException::invalidKeyInArray('values', 'string', $key);
291			}
292	252		}
293			}
294

f500 / equatable

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Map::merge() A last analyzed 2018-06-14 08:06 UTC

Complexity

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Duplication

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Map::merge() A
last analyzed 2018-06-14 08:06 UTC