Set::last() - Code Metrics - Inspection of "Set update" - MBHFramework/structures - Measure and Improve Code Quality continuously with Scrutinizer

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Push — 1.x ( b940fd...56076d )

by Ulises Jeremias

created 2017-12-14 04:20 UTC

Set::last() A

↳ Parent: Set

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	1
nc	1
nop	0
dl	0
loc	3
rs	10
c	0
b	0
f	0

<?php namespace Mbh\Collection;

/**
 * MBHFramework
 *
 * @link      https://github.com/MBHFramework/mbh-framework
 * @copyright Copyright (c) 2017 Ulises Jeremias Cornejo Fandos
 * @license   https://github.com/MBHFramework/mbh-framework/blob/master/LICENSE (MIT License)
 */

use Mbh\Collection\Interfaces\Collection as CollectionInterface;
use Traversable;
use ArrayAccess;
use IteratorAggregate;
use Error;
use OutOfBoundsException;
use OutOfRangeException;

/**
 * A sequence of unique values.
 *
 * @package structures
 * @author Ulises Jeremias Cornejo Fandos <[email protected]>
 */
class Set implements ArrayAccess, CollectionInterface, IteratorAggregate
{
    use Traits\Collection;

    const MIN_CAPACITY = Map::MIN_CAPACITY;

    /**
     * @var Map internal map to store the values.
     */
    private $table;

    /**
     * Creates a new set using the values of an array or Traversable object.
     * The keys of either will not be preserved.
     *
     * @param array|Traversable|null $values
     */
    public function __construct($values = null)
    {
        $this->table = new Map();

        if (func_num_args()) {
            $this->add(...$values);
        }
    }

    /**
     * Adds zero or more values to the set.
     *
     * @param mixed ...$values
     */
    public function add(...$values)
    {
        foreach ($values as $value) {
            $this->table->put($value, null);
        }
    }

    /**
     * Ensures that enough memory is allocated for a specified capacity. This
     * potentially reduces the number of reallocations as the size increases.
     *
     * @param int $capacity The number of values for which capacity should be
     *                      allocated. Capacity will stay the same if this value
     *                      is less than or equal to the current capacity.
     */
    public function allocate(int $capacity)
    {
        $this->table->allocate($capacity);
    }

    /**
     * Returns the current capacity of the set.
     *
     * @return int
     */
    public function capacity(): int
    {
        return $this->table->capacity();
    }

    /**
     * Clear all elements in the Set
     */
    public function clear()
    {
        $this->table->clear();
    }

    /**
     * Determines whether the set contains all of zero or more values.
     *
     * @param mixed ...$values
     *
     * @return bool true if at least one value was provided and the set
     *              contains all given values, false otherwise.
     */
    public function contains(...$values): bool
    {
        foreach ($values as $value) {
            if (!$this->table->hasKey($value)) {
                return false;
            }
        }

        return true;
    }

    /**
     * @inheritDoc
     */
    public function copy()
    {
        return new self($this);
    }

    /**
     * Returns the number of elements in the Stack
     *
     * @return int
     */
    public function count(): int
    {
        return count($this->table);
    }

    /**
     * Returns the first value in the set.
     *
     * @return mixed the first value in the set.
     */
    public function first()
    {
        return $this->table->first()->key;
    }

    /**
     * Returns the value at a specified position in the set.
     *
     * @param int $position
     *
     * @return mixed|null
     *
     * @throws OutOfRangeException
     */
    public function get(int $position)
    {
        return $this->table->skip($position)->key;
    }

    /**
     * @inheritDoc
     */
    public function isEmpty(): bool
    {
        return $this->table->isEmpty();
    }

    /**
     * Returns the last value in the set.
     *
     * @return mixed the last value in the set.
     */
    public function last()
    {
        return $this->table->last()->key;
    }

    /**
     * Removes zero or more values from the set.
     *
     * @param mixed ...$values
     */
    public function remove(...$values)
    {
        foreach ($values as $value) {
            $this->table->remove($value, null);
        }
    }

    /**
     * @inheritDoc
     */
    public function toArray(): array
    {
        return iterator_to_array($this);
    }

    /**
     * Get iterator
     */
    public function getIterator()
    {
        foreach ($this->table as $key => $value) {
            yield $key;
        }
    }

    /**
     * @inheritdoc
     *
     * @throws OutOfBoundsException
     */
    public function offsetSet($offset, $value)
    {
        if ($offset === null) {
            $this->add($value);
            return;
        }

        throw new OutOfBoundsException();
    }

    /**
     * @inheritdoc
     */
    public function offsetGet($offset)
    {
        return $this->table->skip($offset)->key;
    }

    /**
     * @inheritdoc
     *
     * @throws Error
     */
    public function offsetExists($offset)
    {
        throw new Error();
    }

    /**
     * @inheritdoc
     *
     * @throws Error
     */
    public function offsetUnset($offset)
    {
        throw new Error();
    }
}


1			<?php namespace Mbh\Collection;
2
3			/**
4			* MBHFramework
5			*
6			* @link https://github.com/MBHFramework/mbh-framework
7			* @copyright Copyright (c) 2017 Ulises Jeremias Cornejo Fandos
8			* @license https://github.com/MBHFramework/mbh-framework/blob/master/LICENSE (MIT License)
9			*/
10
11			use Mbh\Collection\Interfaces\Collection as CollectionInterface;
12			use Traversable;
13			use ArrayAccess;
14			use IteratorAggregate;
15			use Error;
16			use OutOfBoundsException;
17			use OutOfRangeException;
18
19			/**
20			* A sequence of unique values.
21			*
22			* @package structures
23			* @author Ulises Jeremias Cornejo Fandos <[email protected]>
24			*/
25			class Set implements ArrayAccess, CollectionInterface, IteratorAggregate
26			{
27			use Traits\Collection;
28
29			const MIN_CAPACITY = Map::MIN_CAPACITY;
30
31			/**
32			* @var Map internal map to store the values.
33			*/
34			private $table;
35
36			/**
37			* Creates a new set using the values of an array or Traversable object.
38			* The keys of either will not be preserved.
39			*
40			* @param array\|Traversable\|null $values
41			*/
42			public function __construct($values = null)
43			{
44			$this->table = new Map();
45
46			if (func_num_args()) {
47			$this->add(...$values);
48			}
49			}
50
51			/**
52			* Adds zero or more values to the set.
53			*
54			* @param mixed ...$values
55			*/
56			public function add(...$values)
57			{
58			foreach ($values as $value) {
59			$this->table->put($value, null);
60			}
61			}
62
63			/**
64			* Ensures that enough memory is allocated for a specified capacity. This
65			* potentially reduces the number of reallocations as the size increases.
66			*
67			* @param int $capacity The number of values for which capacity should be
68			* allocated. Capacity will stay the same if this value
69			* is less than or equal to the current capacity.
70			*/
71			public function allocate(int $capacity)
72			{
73			$this->table->allocate($capacity);
74			}
75
76			/**
77			* Returns the current capacity of the set.
78			*
79			* @return int
80			*/
81			public function capacity(): int
82			{
83			return $this->table->capacity();
84			}
85
86			/**
87			* Clear all elements in the Set
88			*/
89			public function clear()
90			{
91			$this->table->clear();
92			}
93
94			/**
95			* Determines whether the set contains all of zero or more values.
96			*
97			* @param mixed ...$values
98			*
99			* @return bool true if at least one value was provided and the set
100			* contains all given values, false otherwise.
101			*/
102			public function contains(...$values): bool
103			{
104			foreach ($values as $value) {
105			if (!$this->table->hasKey($value)) {
106			return false;
107			}
108			}
109
110			return true;
111			}
112
113			/**
114			* @inheritDoc
115			*/
116			public function copy()
117			{
118			return new self($this);
119			}
120
121			/**
122			* Returns the number of elements in the Stack
123			*
124			* @return int
125			*/
126			public function count(): int
127			{
128			return count($this->table);
129			}
130
131			/**
132			* Returns the first value in the set.
133			*
134			* @return mixed the first value in the set.
135			*/
136			public function first()
137			{
138			return $this->table->first()->key;
139			}
140
141			/**
142			* Returns the value at a specified position in the set.
143			*
144			* @param int $position
145			*
146			* @return mixed\|null
147			*
148			* @throws OutOfRangeException
149			*/
150			public function get(int $position)
151			{
152			return $this->table->skip($position)->key;
153			}
154
155			/**
156			* @inheritDoc
157			*/
158			public function isEmpty(): bool
159			{
160			return $this->table->isEmpty();
161			}
162
163			/**
164			* Returns the last value in the set.
165			*
166			* @return mixed the last value in the set.
167			*/
168			public function last()
169			{
170			return $this->table->last()->key;
171			}
172
173			/**
174			* Removes zero or more values from the set.
175			*
176			* @param mixed ...$values
177			*/
178			public function remove(...$values)
179			{
180			foreach ($values as $value) {
181			$this->table->remove($value, null);
182			}
183			}
184
185			/**
186			* @inheritDoc
187			*/
188			public function toArray(): array
189			{
190			return iterator_to_array($this);
191			}
192
193			/**
194			* Get iterator
195			*/
196			public function getIterator()
197			{
198			foreach ($this->table as $key => $value) {
199			yield $key;
200			}
201			}
202
203			/**
204			* @inheritdoc
205			*
206			* @throws OutOfBoundsException
207			*/
208			public function offsetSet($offset, $value)
209			{
210			if ($offset === null) {
211			$this->add($value);
212			return;
213			}
214
215			throw new OutOfBoundsException();
216			}
217
218			/**
219			* @inheritdoc
220			*/
221			public function offsetGet($offset)
222			{
223			return $this->table->skip($offset)->key;
224			}
225
226			/**
227			* @inheritdoc
228			*
229			* @throws Error
230			*/
231			public function offsetExists($offset)
232			{
233			throw new Error();
234			}
235
236			/**
237			* @inheritdoc
238			*
239			* @throws Error
240			*/
241			public function offsetUnset($offset)
242			{
243			throw new Error();
244			}
245			}
246

MBHFramework / structures

Push — 1.x ( b940fd...56076d )

Set::last() A

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