Primitive::empty() - Code Metrics - Inspection of "remove dead code" - Innmind/Immutable - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — develop ( 870d79...a1e45f )

by Baptiste

created 2019-12-01 17:55 UTC

Primitive::empty() A

↳ Parent: Primitive

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes	1
Bugs	0	Features	0

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

<?php
declare(strict_types = 1);

namespace Innmind\Immutable\Set;

use Innmind\Immutable\{
    Map,
    Sequence,
    Set,
    Type,
    ValidateArgument,
    Str,
};

final class Primitive implements Implementation
{
    private string $type;
    private ValidateArgument $validate;
    private Sequence $values;

    public function __construct(string $type, ...$values)
    {
        $this->type = $type;
        $this->validate = Type::of($type);
        $this->values = Sequence::of($type, ...$values)->distinct();
    }

    public function isOfType(string $type): bool
    {
        return $this->type === $type;
    }

    public function type(): string
    {
        return $this->type;
    }

    public function size(): int
    {
        return $this->values->size();
    }

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

    public function toArray(): array
    {
        return $this->values->toArray();
    }

    public function intersect(Implementation $set): self
    {
        $self = $this->clear();
        $self->values = $this->values->intersect(
            Sequence::of($this->type, ...$set->toArray())
        );

        return $self;
    }

    public function add($element): self
    {
        if ($this->contains($element)) {
            return $this;
        }

        $set = clone $this;
        $set->values = $this->values->add($element);

        return $set;
    }

    public function contains($element): bool
    {
        return $this->values->contains($element);
    }

    public function remove($element): self
    {
        if (!$this->contains($element)) {
            return $this;
        }

        $index = $this->values->indexOf($element);
        $set = clone $this;
        $set->values = $this
            ->values
            ->clear()
            ->append($this->values->slice(0, $index))
            ->append($this->values->slice($index + 1, $this->size()));

        return $set;
    }

    public function diff(Implementation $set): self
    {
        $self = clone $this;
        $self->values = $this->values->diff(
            Sequence::of($this->type, ...$set->toArray())
        );

        return $self;
    }

    public function equals(Implementation $set): bool
    {
        if ($this->size() !== $set->size()) {
            return false;
        }

        return $this->intersect($set)->size() === $this->size();
    }

    public function filter(callable $predicate): self
    {
        $set = clone $this;
        $set->values = $this->values->filter($predicate);

        return $set;
    }

    public function foreach(callable $function): void
    {
        $this->values->foreach($function);
    }

    public function groupBy(callable $discriminator): Map
    {
        $map = $this->values->groupBy($discriminator);

        return $map->reduce(
            Map::of($map->keyType(), Set::class),
            function(Map $carry, $key, Sequence $values): Map {
                return $carry->put(
                    $key,
                    Set::of($this->type, ...$values->toArray()),
                );
            }
        );
    }

    public function map(callable $function): self
    {
        $function = function($value) use ($function) {
            $value = $function($value);
            ($this->validate)($value, 1);

            return $value;
        };

        return $this->reduce(
            $this->clear(),
            function(self $carry, $value) use ($function): self {
                return $carry->add($function($value));
            }
        );
    }

    public function partition(callable $predicate): Map
    {
        $partitions = $this->values->partition($predicate);

        return Map::of('bool', Set::class)
            (true, Set::of($this->type, ...$partitions->get(true)->toArray()))
            (false, Set::of($this->type, ...$partitions->get(false)->toArray()));
    }

    public function join(string $separator): Str
    {
        return $this->values->join($separator);
    }

    public function sort(callable $function): Sequence
    {
        return $this->values->sort($function);
    }

    public function merge(Implementation $set): self
    {
        return $set->reduce(
            $this,
            function(self $carry, $value): self {
                return $carry->add($value);
            }
        );
    }

    public function reduce($carry, callable $reducer)
    {
        return $this->values->reduce($carry, $reducer);
    }

    public function clear(): self
    {
        return new self($this->type);
    }

    public function empty(): bool
    {
        return $this->values->empty();
    }
}


1		<?php
2		declare(strict_types = 1);
3
4		namespace Innmind\Immutable\Set;
5
6		use Innmind\Immutable\{
7		Map,
8		Sequence,
9		Set,
10		Type,
11		ValidateArgument,
12		Str,
13		};
14
15		final class Primitive implements Implementation
16		{
17		private string $type;
18		private ValidateArgument $validate;
19		private Sequence $values;
20
21	80	public function __construct(string $type, ...$values)
22		{
23	80	$this->type = $type;
24	80	$this->validate = Type::of($type);
25	80	$this->values = Sequence::of($type, ...$values)->distinct();
26	80	}
27
28	1	public function isOfType(string $type): bool
29		{
30	1	return $this->type === $type;
31		}
32
33	1	public function type(): string
34		{
35	1	return $this->type;
36		}
37
38	15	public function size(): int
39		{
40	15	return $this->values->size();
41		}
42
43		/**
44		* {@inheritdoc}
45		*/
46	1	public function count(): int
47		{
48	1	return $this->values->size();
49		}
50
51	60	public function toArray(): array
52		{
53	60	return $this->values->toArray();
54		}
55
56	13	public function intersect(Implementation $set): self
57		{
58	13	$self = $this->clear();
59	13	$self->values = $this->values->intersect(
60	13	Sequence::of($this->type, ...$set->toArray())
61		);
62
63	13	return $self;
64		}
65
66	26	public function add($element): self
67		{
68	26	if ($this->contains($element)) {
69	4	return $this;
70		}
71
72	26	$set = clone $this;
73	26	$set->values = $this->values->add($element);
74
75	26	return $set;
76		}
77
78	28	public function contains($element): bool
79		{
80	28	return $this->values->contains($element);
81		}
82
83	2	public function remove($element): self
84		{
85	2	if (!$this->contains($element)) {
86	1	return $this;
87		}
88
89	2	$index = $this->values->indexOf($element);
90	2	$set = clone $this;
91	2	$set->values = $this
92	2	->values
93	2	->clear()
94	2	->append($this->values->slice(0, $index))
95	2	->append($this->values->slice($index + 1, $this->size()));
96
97	2	return $set;
98		}
99
100	2	public function diff(Implementation $set): self
101		{
102	2	$self = clone $this;
103	2	$self->values = $this->values->diff(
104	2	Sequence::of($this->type, ...$set->toArray())
105		);
106
107	2	return $self;
108		}
109
110	11	public function equals(Implementation $set): bool
111		{
112	11	if ($this->size() !== $set->size()) {
113	3	return false;
114		}
115
116	11	return $this->intersect($set)->size() === $this->size();
117		}
118
119	2	public function filter(callable $predicate): self
120		{
121	2	$set = clone $this;
122	2	$set->values = $this->values->filter($predicate);
123
124	2	return $set;
125		}
126
127	2	public function foreach(callable $function): void
128		{
129	2	$this->values->foreach($function);
130	2	}
131
132	2	public function groupBy(callable $discriminator): Map
133		{
134	2	$map = $this->values->groupBy($discriminator);
135
136	2	return $map->reduce(
137	2	Map::of($map->keyType(), Set::class),
138		function(Map $carry, $key, Sequence $values): Map {
139	2	return $carry->put(
140	2	$key,
141	2	Set::of($this->type, ...$values->toArray()),
142		);
143	2	}
144		);
145		}
146
147	4	public function map(callable $function): self
148		{
149		$function = function($value) use ($function) {
150	4	$value = $function($value);
151	4	($this->validate)($value, 1);
152
153	2	return $value;
154	4	};
155
156	4	return $this->reduce(
157	4	$this->clear(),
158		function(self $carry, $value) use ($function): self {
159	4	return $carry->add($function($value));
160	4	}
161		);
162		}
163
164	2	public function partition(callable $predicate): Map
165		{
166	2	$partitions = $this->values->partition($predicate);
167
168	2	return Map::of('bool', Set::class)
169	2	(true, Set::of($this->type, ...$partitions->get(true)->toArray()))
170	2	(false, Set::of($this->type, ...$partitions->get(false)->toArray()));
171		}
172
173	2	public function join(string $separator): Str
174		{
175	2	return $this->values->join($separator);
176		}
177
178	2	public function sort(callable $function): Sequence
179		{
180	2	return $this->values->sort($function);
181		}
182
183	2	public function merge(Implementation $set): self
184		{
185	2	return $set->reduce(
186	2	$this,
187		function(self $carry, $value): self {
188	2	return $carry->add($value);
189	2	}
190		);
191		}
192
193	8	public function reduce($carry, callable $reducer)
194		{
195	8	return $this->values->reduce($carry, $reducer);
196		}
197
198	18	public function clear(): self
199		{
200	18	return new self($this->type);
201		}
202
203	2	public function empty(): bool
204		{
205	2	return $this->values->empty();
206		}
207		}
208

Innmind / Immutable

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Primitive::empty() A

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