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

Set::last() A
last analyzed 2018-09-26 02:10 UTC

↳ 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 Mbh\Interfaces\Allocated as AllocatedInterface;
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 AllocatedInterface, 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 Mbh\Interfaces\Allocated as AllocatedInterface;
13			use Traversable;
14			use ArrayAccess;
15			use IteratorAggregate;
16			use Error;
17			use OutOfBoundsException;
18			use OutOfRangeException;
19
20			/**
21			* A sequence of unique values.
22			*
23			* @package structures
24			* @author Ulises Jeremias Cornejo Fandos <[email protected]>
25			*/
26			class Set implements AllocatedInterface, ArrayAccess, CollectionInterface, IteratorAggregate
27			{
28			use Traits\Collection;
29
30			const MIN_CAPACITY = Map::MIN_CAPACITY;
31
32			/**
33			* @var Map internal map to store the values.
34			*/
35			private $table;
36
37			/**
38			* Creates a new set using the values of an array or Traversable object.
39			* The keys of either will not be preserved.
40			*
41			* @param array\|Traversable\|null $values
42			*/
43			public function __construct($values = null)
44			{
45			$this->table = new Map();
46
47			if (func_num_args()) {
48			$this->add(...$values);
49			}
50			}
51
52			/**
53			* Adds zero or more values to the set.
54			*
55			* @param mixed ...$values
56			*/
57			public function add(...$values)
58			{
59			foreach ($values as $value) {
60			$this->table->put($value, null);
61			}
62			}
63
64			/**
65			* Ensures that enough memory is allocated for a specified capacity. This
66			* potentially reduces the number of reallocations as the size increases.
67			*
68			* @param int $capacity The number of values for which capacity should be
69			* allocated. Capacity will stay the same if this value
70			* is less than or equal to the current capacity.
71			*/
72			public function allocate(int $capacity)
73			{
74			$this->table->allocate($capacity);
75			}
76
77			/**
78			* Returns the current capacity of the set.
79			*
80			* @return int
81			*/
82			public function capacity(): int
83			{
84			return $this->table->capacity();
85			}
86
87			/**
88			* Clear all elements in the Set
89			*/
90			public function clear()
91			{
92			$this->table->clear();
93			}
94
95			/**
96			* Determines whether the set contains all of zero or more values.
97			*
98			* @param mixed ...$values
99			*
100			* @return bool true if at least one value was provided and the set
101			* contains all given values, false otherwise.
102			*/
103			public function contains(...$values): bool
104			{
105			foreach ($values as $value) {
106			if (!$this->table->hasKey($value)) {
107			return false;
108			}
109			}
110
111			return true;
112			}
113
114			/**
115			* @inheritDoc
116			*/
117			public function copy()
118			{
119			return new self($this);
120			}
121
122			/**
123			* Returns the number of elements in the Stack
124			*
125			* @return int
126			*/
127			public function count(): int
128			{
129			return count($this->table);
130			}
131
132			/**
133			* Returns the first value in the set.
134			*
135			* @return mixed the first value in the set.
136			*/
137			public function first()
138			{
139			return $this->table->first()->key;
140			}
141
142			/**
143			* Returns the value at a specified position in the set.
144			*
145			* @param int $position
146			*
147			* @return mixed\|null
148			*
149			* @throws OutOfRangeException
150			*/
151			public function get(int $position)
152			{
153			return $this->table->skip($position)->key;
154			}
155
156			/**
157			* @inheritDoc
158			*/
159			public function isEmpty(): bool
160			{
161			return $this->table->isEmpty();
162			}
163
164			/**
165			* Returns the last value in the set.
166			*
167			* @return mixed the last value in the set.
168			*/
169			public function last()
170			{
171			return $this->table->last()->key;
172			}
173
174			/**
175			* Removes zero or more values from the set.
176			*
177			* @param mixed ...$values
178			*/
179			public function remove(...$values)
180			{
181			foreach ($values as $value) {
182			$this->table->remove($value, null);
183			}
184			}
185
186			/**
187			* @inheritDoc
188			*/
189			public function toArray(): array
190			{
191			return iterator_to_array($this);
192			}
193
194			/**
195			* Get iterator
196			*/
197			public function getIterator()
198			{
199			foreach ($this->table as $key => $value) {
200			yield $key;
201			}
202			}
203
204			/**
205			* @inheritdoc
206			*
207			* @throws OutOfBoundsException
208			*/
209			public function offsetSet($offset, $value)
210			{
211			if ($offset === null) {
212			$this->add($value);
213			return;
214			}
215
216			throw new OutOfBoundsException();
217			}
218
219			/**
220			* @inheritdoc
221			*/
222			public function offsetGet($offset)
223			{
224			return $this->table->skip($offset)->key;
225			}
226
227			/**
228			* @inheritdoc
229			*
230			* @throws Error
231			*/
232			public function offsetExists($offset)
233			{
234			throw new Error();
235			}
236
237			/**
238			* @inheritdoc
239			*
240			* @throws Error
241			*/
242			public function offsetUnset($offset)
243			{
244			throw new Error();
245			}
246			}
247

MBHFramework / structures

Set::last() A last analyzed 2018-09-26 02:10 UTC

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Set::last() A
last analyzed 2018-09-26 02:10 UTC