Map::__construct() - Code Metrics - Innmind/Compose - Measure and Improve Code Quality continuously with Scrutinizer

Map::__construct() A
last analyzed 2018-08-13 05:49 UTC

↳ Parent: Map

Complexity

Conditions	1
Paths	1

Size

Total Lines	5
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	1

Importance

Changes

Metric	Value
cc	1
eloc	3
nc	1
nop	2
dl	0
loc	5
ccs	4
cts	4
cp	1
crap	1
rs	10
c	0
b	0
f	0

<?php
declare(strict_types = 1);

namespace Innmind\Compose\Lazy;

use Innmind\Compose\Lazy;
use Innmind\Immutable\{
    MapInterface,
    Map as Base,
    Str,
    Sequence,
    Pair,
    SetInterface,
    StreamInterface,
    Exception\LogicException
};

final class Map implements MapInterface
{
    private $keyType;
    private $valueType;
    private $values;
    private $loaded;

    public function __construct(string $keyType, string $valueType)
    {
        $this->keyType = new Str($keyType);
        $this->valueType = new Str($valueType);
        $this->values = new Base('mixed', 'mixed');
    }

    public static function of(string $keyType, string $valueType, Pair ...$values): self
    {
        $self = new self($keyType, $valueType);
        $self->values = Sequence::of(...$values)->reduce(
            $self->values,
            static function(Base $map, Pair $pair): Base {
                return $map->put(
                    $pair->key(),
                    $pair->value()
                );
            }
        );

        return $self;
    }

    /**
     * {@inheritdoc}
     */
    public function keyType(): Str
    {
        return $this->keyType;
    }

    /**
     * {@inheritdoc}
     */
    public function valueType(): Str
    {
        return $this->valueType;
    }

    /**
     * {@inheritdoc}
     */
    public function size(): int
    {
        return $this->loadedMap()->size();
    }

    /**
     * {@inheritdoc}
     */
    public function count(): int
    {
        return $this->size();
    }

    /**
     * {@inheritdoc}
     */
    public function current()
    {
        return $this->load($this->values->current());
    }

    /**
     * {@inheritdoc}
     */
    public function key()
    {
        return $this->load($this->values->key());
    }

    /**
     * {@inheritdoc}
     */
    public function next()
    {
        $this->values->next();
    }

    /**
     * {@inheritdoc}
     */
    public function rewind()
    {
        $this->values->rewind();
    }

    /**
     * {@inheritdoc}
     */
    public function valid()
    {
        return $this->values->valid();
    }

    /**
     * {@inheritdoc}
     */
    public function offsetExists($offset): bool
    {
        return $this->contains($offset);
    }

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

    /**
     * {@inheritdoc}
     */
    public function offsetSet($offset, $value)
    {
        throw new LogicException('You can\'t modify a map');
    }

    /**
     * {@inheritdoc}
     */
    public function offsetUnset($offset)
    {
        throw new LogicException('You can\'t modify a map');
    }

    /**
     * {@inheritdoc}
     */
    public function put($key, $value): MapInterface
    {
        return $this->loadedMap()->put($key, $value);
    }

    /**
     * {@inheritdoc}
     */
    public function get($key)
    {
        return $this->loadedMap()->get($key);
    }

    /**
     * {@inheritdoc}
     */
    public function contains($key): bool
    {
        return $this->loadedMap()->contains($key);
    }

    /**
     * {@inheritdoc}
     */
    public function clear(): MapInterface
    {
        return new Base((string) $this->keyType, (string) $this->valueType);
    }

    /**
     * {@inheritdoc}
     */
    public function equals(MapInterface $map): bool
    {
        return $this->loadedMap()->equals($map);
    }

    /**
     * {@inheritdoc}
     */
    public function filter(callable $predicate): MapInterface
    {
        return $this->loadedMap()->filter($predicate);
    }

    /**
     * {@inheritdoc}
     */
    public function foreach(callable $function): MapInterface
    {
        return $this->loadedMap()->foreach($function);
    }

    /**
     * {@inheritdoc}
     */
    public function groupBy(callable $discriminator): MapInterface
    {
        return $this->loadedMap()->groupBy($discriminator);
    }

    /**
     * {@inheritdoc}
     */
    public function keys(): SetInterface
    {
        return $this->loadedMap()->keys();
    }

    /**
     * {@inheritdoc}
     */
    public function values(): StreamInterface
    {
        return $this->loadedMap()->values();
    }

    /**
     * {@inheritdoc}
     */
    public function map(callable $function): MapInterface
    {
        return $this->loadedMap()->map($function);
    }

    /**
     * {@inheritdoc}
     */
    public function join(string $separator): Str
    {
        return $this->loadedMap()->join($separator);
    }

    /**
     * {@inheritdoc}
     */
    public function remove($key): MapInterface
    {
        return $this->loadedMap()->remove($key);
    }

    /**
     * {@inheritdoc}
     */
    public function merge(MapInterface $map): MapInterface
    {
        if ($map instanceof self && !$this->loaded && !$map->loaded) {
            $self = clone $this;
            $self->values = $this->values->merge($map->values);

            return $self;
        }

        return $this->loadedMap()->merge($map);
    }

    /**
     * {@inheritdoc}
     */
    public function partition(callable $predicate): MapInterface
    {
        return $this->loadedMap()->partition($predicate);
    }

    /**
     * {@inheritdoc}
     */
    public function reduce($carry, callable $reducer)
    {
        return $this->loadedMap()->reduce($carry, $reducer);
    }

    private function load($value)
    {
        if ($value instanceof Lazy) {
            return $value->load();
        }

        return $value;
    }

    private function loadedMap(): Base
    {
        return $this->loaded ?? $this->loaded = $this->values->reduce(
            $this->clear(),
            function(Base $map, $key, $value): Base {
                return $map->put(
                    $this->load($key),
                    $this->load($value)
                );
            }
        );
    }
}


1		<?php
2		declare(strict_types = 1);
3
4		namespace Innmind\Compose\Lazy;
5
6		use Innmind\Compose\Lazy;
7		use Innmind\Immutable\{
8		MapInterface,
9		Map as Base,
10		Str,
11		Sequence,
12		Pair,
13		SetInterface,
14		StreamInterface,
15		Exception\LogicException
16		};
17
18		final class Map implements MapInterface
19		{
20		private $keyType;
21		private $valueType;
22		private $values;
23		private $loaded;
24
25	28	public function __construct(string $keyType, string $valueType)
26		{
27	28	$this->keyType = new Str($keyType);
28	28	$this->valueType = new Str($valueType);
29	28	$this->values = new Base('mixed', 'mixed');
30	28	}
31
32	28	public static function of(string $keyType, string $valueType, Pair ...$values): self
33		{
34	28	$self = new self($keyType, $valueType);
35	28	$self->values = Sequence::of(...$values)->reduce(
36	28	$self->values,
37	28	static function(Base $map, Pair $pair): Base {
38	28	return $map->put(
39	28	$pair->key(),
40	28	$pair->value()
41		);
42	28	}
43		);
44
45	28	return $self;
46		}
47
48		/**
49		* {@inheritdoc}
50		*/
51	12	public function keyType(): Str
52		{
53	12	return $this->keyType;
54		}
55
56		/**
57		* {@inheritdoc}
58		*/
59	12	public function valueType(): Str
60		{
61	12	return $this->valueType;
62		}
63
64		/**
65		* {@inheritdoc}
66		*/
67	6	public function size(): int
68		{
69	6	return $this->loadedMap()->size();
70		}
71
72		/**
73		* {@inheritdoc}
74		*/
75	5	public function count(): int
76		{
77	5	return $this->size();
78		}
79
80		/**
81		* {@inheritdoc}
82		*/
83	1	public function current()
84		{
85	1	return $this->load($this->values->current());
86		}
87
88		/**
89		* {@inheritdoc}
90		*/
91	1	public function key()
92		{
93	1	return $this->load($this->values->key());
94		}
95
96		/**
97		* {@inheritdoc}
98		*/
99	1	public function next()
100		{
101	1	$this->values->next();
102	1	}
103
104		/**
105		* {@inheritdoc}
106		*/
107	1	public function rewind()
108		{
109	1	$this->values->rewind();
110	1	}
111
112		/**
113		* {@inheritdoc}
114		*/
115	1	public function valid()
116		{
117	1	return $this->values->valid();
118		}
119
120		/**
121		* {@inheritdoc}
122		*/
123	1	public function offsetExists($offset): bool
124		{
125	1	return $this->contains($offset);
126		}
127
128		/**
129		* {@inheritdoc}
130		*/
131	1	public function offsetGet($offset)
132		{
133	1	return $this->get($offset);
134		}
135
136		/**
137		* {@inheritdoc}
138		*/
139	1	public function offsetSet($offset, $value)
140		{
141	1	throw new LogicException('You can\'t modify a map');
142		}
143
144		/**
145		* {@inheritdoc}
146		*/
147	1	public function offsetUnset($offset)
148		{
149	1	throw new LogicException('You can\'t modify a map');
150		}
151
152		/**
153		* {@inheritdoc}
154		*/
155	3	public function put($key, $value): MapInterface
156		{
157	3	return $this->loadedMap()->put($key, $value);
158		}
159
160		/**
161		* {@inheritdoc}
162		*/
163	16	public function get($key)
164		{
165	16	return $this->loadedMap()->get($key);
166		}
167
168		/**
169		* {@inheritdoc}
170		*/
171	3	public function contains($key): bool
172		{
173	3	return $this->loadedMap()->contains($key);
174		}
175
176		/**
177		* {@inheritdoc}
178		*/
179	24	public function clear(): MapInterface
180		{
181	24	return new Base((string) $this->keyType, (string) $this->valueType);
182		}
183
184		/**
185		* {@inheritdoc}
186		*/
187	1	public function equals(MapInterface $map): bool
188		{
189	1	return $this->loadedMap()->equals($map);
190		}
191
192		/**
193		* {@inheritdoc}
194		*/
195	1	public function filter(callable $predicate): MapInterface
196		{
197	1	return $this->loadedMap()->filter($predicate);
198		}
199
200		/**
201		* {@inheritdoc}
202		*/
203	1	public function foreach(callable $function): MapInterface
204		{
205	1	return $this->loadedMap()->foreach($function);
206		}
207
208		/**
209		* {@inheritdoc}
210		*/
211	1	public function groupBy(callable $discriminator): MapInterface
212		{
213	1	return $this->loadedMap()->groupBy($discriminator);
214		}
215
216		/**
217		* {@inheritdoc}
218		*/
219	1	public function keys(): SetInterface
220		{
221	1	return $this->loadedMap()->keys();
222		}
223
224		/**
225		* {@inheritdoc}
226		*/
227	2	public function values(): StreamInterface
228		{
229	2	return $this->loadedMap()->values();
230		}
231
232		/**
233		* {@inheritdoc}
234		*/
235	1	public function map(callable $function): MapInterface
236		{
237	1	return $this->loadedMap()->map($function);
238		}
239
240		/**
241		* {@inheritdoc}
242		*/
243	1	public function join(string $separator): Str
244		{
245	1	return $this->loadedMap()->join($separator);
246		}
247
248		/**
249		* {@inheritdoc}
250		*/
251	1	public function remove($key): MapInterface
252		{
253	1	return $this->loadedMap()->remove($key);
254		}
255
256		/**
257		* {@inheritdoc}
258		*/
259	2	public function merge(MapInterface $map): MapInterface
260		{
261	2	if ($map instanceof self && !$this->loaded && !$map->loaded) {
262	1	$self = clone $this;
263	1	$self->values = $this->values->merge($map->values);
264
265	1	return $self;
266		}
267
268	1	return $this->loadedMap()->merge($map);
269		}
270
271		/**
272		* {@inheritdoc}
273		*/
274	1	public function partition(callable $predicate): MapInterface
275		{
276	1	return $this->loadedMap()->partition($predicate);
277		}
278
279		/**
280		* {@inheritdoc}
281		*/
282	1	public function reduce($carry, callable $reducer)
283		{
284	1	return $this->loadedMap()->reduce($carry, $reducer);
285		}
286
287	25	private function load($value)
288		{
289	25	if ($value instanceof Lazy) {
290	23	return $value->load();
291		}
292
293	4	return $value;
294		}
295
296	24	private function loadedMap(): Base
297		{
298	24	return $this->loaded ?? $this->loaded = $this->values->reduce(
299	24	$this->clear(),
300	24	function(Base $map, $key, $value): Base {
301	24	return $map->put(
302	24	$this->load($key),
303	24	$this->load($value)
304		);
305	24	}
306		);
307		}
308		}
309

Innmind / Compose

Map::__construct() A last analyzed 2018-08-13 05:49 UTC

Complexity

Size

Duplication

Code Coverage

Importance

Duplication Side-by-Side

Filter issues like

Map::__construct() A
last analyzed 2018-08-13 05:49 UTC