Primitive::toSequenceOf() - Code Metrics - Inspection of "fix tests" - Innmind/Immutable - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — develop ( 3d4c79...7ab88f )

by Baptiste

created 2019-12-06 19:43 UTC

Primitive::toSequenceOf() A

↳ Parent: Primitive

Complexity

Conditions	3
Paths	3

Size

Total Lines	12
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	6
CRAP Score	3

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	3
eloc	5
nc	3
nop	2
dl	0
loc	12
ccs	6
cts	6
cp	1
crap	3
rs	10
c	1
b	0
f	0

<?php
declare(strict_types = 1);

namespace Innmind\Immutable\Sequence;

use Innmind\Immutable\{
    Map,
    Sequence,
    Str,
    Set,
    Type,
    ValidateArgument,
    Exception\OutOfBoundException,
    Exception\LogicException,
    Exception\ElementNotFound,
    Exception\CannotGroupEmptyStructure,
};

/**
 * @template T
 */
final class Primitive implements Implementation
{
    private string $type;
    private ValidateArgument $validate;
    /** @var list<T> */
filter:
    dependency_paths: ["lib/*"]
    private array $values;
    private ?int $size;

    /**
     * @param T $values
filter:
    dependency_paths: ["lib/*"]
     */
    public function __construct(string $type, ...$values)
    {
        $this->type = $type;
        $this->validate = Type::of($type);
        $this->values = $values;

        $this->size = null;
    }

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

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

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

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

    /**
     * @throws OutOfBoundException
     *
     * @return T
     */
    public function get(int $index)
    {
        if (!$this->has($index)) {
            throw new OutOfBoundException;
        }

        return $this->values[$index];
    }

    /**
     * @param Implementation<T> $sequence
     *
     * @return self<T>
     */
    public function diff(Implementation $sequence): self
    {
        return $this->filter(static function($value) use ($sequence): bool {
            /** @var T $value */
            return !$sequence->contains($value);
        });
    }

    /**
     * @return self<T>
     */
    public function distinct(): self
    {
        return $this->reduce(
            $this->clear(),
            static function(self $values, $value): self {
                if ($values->contains($value)) {
                    return $values;
                }

                return $values->add($value);
            }
        );
    }

    /**
     * @return self<T>
     */
    public function drop(int $size): self
    {
        $self = $this->clear();
        $self->values = \array_slice($this->values, $size);


        return $self;
    }

    /**
     * @return self<T>
     */
    public function dropEnd(int $size): self
    {
        $self = $this->clear();
        $self->values = \array_slice($this->values, 0, $this->size() - $size);


        return $self;
    }

    /**
     * @param Implementation<T> $sequence
     */
    public function equals(Implementation $sequence): bool
    {
        return $this->values === $sequence->toArray();
    }

    /**
     * @param callable(T): bool $predicate
     *
     * @return self<T>
     */
    public function filter(callable $predicate): self
    {
        $self = $this->clear();
        $self->values = \array_values(\array_filter(

            $this->values,
            $predicate
        ));

        return $self;
    }

    /**
     * @param callable(T): void $function
     */
    public function foreach(callable $function): void
    {
        foreach ($this->values as $value) {
            $function($value);
        }
    }

    /**
     * @template D
     * @param callable(T): D $discriminator
     *
     * @throws CannotGroupEmptyStructure
     *
     * @return Map<D, Sequence<T>>
     */
    public function groupBy(callable $discriminator): Map
    {
        if ($this->empty()) {
            throw new CannotGroupEmptyStructure;
        }

        $groups = null;

        foreach ($this->values as $value) {
            $key = $discriminator($value);

            if ($groups === null) {
                /** @var Map<D, Sequence<T>> */
                $groups = Map::of(
                    Type::determine($key),
                    Sequence::class,
                );
            }

            if ($groups->contains($key)) {
                /** @var Sequence<T> */
                $group = $groups->get($key);
                /** @var Sequence<T> */
                $group = ($group)($value);

                $groups = ($groups)($key, $group);
            } else {
                $groups = ($groups)($key, Sequence::of($this->type, $value));
            }
        }

        /** @var Map<D, Sequence<T>> */
        return $groups;
    }

    /**
     * @return T
     */
    public function first()
    {
        return $this->get(0);
    }

    /**
     * @return T
     */
    public function last()
    {
        return $this->get($this->size() - 1);
    }

    /**
     * @param T $element
     */
    public function contains($element): bool
    {
        return \in_array($element, $this->values, true);
    }

    /**
     * @param T $element
     *
     * @throws ElementNotFound
     */
    public function indexOf($element): int
    {
        $index = \array_search($element, $this->values, true);

        if ($index === false) {
            throw new ElementNotFound($element);
        }

        return $index;
    }

    /**
     * @psalm-suppress LessSpecificImplementedReturnType Don't why it complains
     *
     * @return self<int>
     */
    public function indices(): self
    {
        if ($this->empty()) {
            /** @var self<int> */
            return new self('int');
        }

        /** @var self<int> */
        return new self('int', ...\range(0, $this->size() - 1));
    }

    /**
     * @param callable(T): T $function
     *
     * @return self<T>
     */
    public function map(callable $function): self
    {
        /**
         * @psalm-suppress MissingClosureParamType
         * @psalm-suppress MissingClosureReturnType
         */
        $function = function($value) use ($function) {
            /** @var T $value */
            $returned = $function($value);
            ($this->validate)($returned, 1);

            return $returned;
        };

        $self = clone $this;
        $self->values = \array_map($function, $this->values);


        return $self;
    }

    /**
     * @param T $element
     *
     * @return self<T>
     */
    public function pad(int $size, $element): self
    {
        $self = $this->clear();
        $self->values = \array_pad($this->values, $size, $element);


        return $self;
    }

    /**
     * @param callable(T): bool $predicate
     *
     * @return Map<bool, Sequence<T>>
     */
    public function partition(callable $predicate): Map
    {
        /** @var list<T> */
        $truthy = [];
        /** @var list<T> */
        $falsy = [];

        foreach ($this->values as $value) {
            if ($predicate($value) === true) {
                $truthy[] = $value;
            } else {
                $falsy[] = $value;
            }
        }

        /** @var Sequence<T> */
        $true = Sequence::of($this->type, ...$truthy);
        /** @var Sequence<T> */
        $false = Sequence::of($this->type, ...$falsy);

        /**
         * @psalm-suppress InvalidScalarArgument
         * @psalm-suppress InvalidArgument
         */
        return Map::of('bool', Sequence::class)
            (true, $true)
            (false, $false);
    }

    /**
     * @return self<T>
     */
    public function slice(int $from, int $until): self
    {
        $self = $this->clear();
        $self->values = \array_slice(

            $this->values,
            $from,
            $until - $from,
        );

        return $self;
    }

    /**
     * @throws OutOfBoundException
     *
     * @return Sequence<Sequence<T>>
     */
    public function splitAt(int $index): Sequence
    {
        /** @var Sequence<T> */
        $first = Sequence::of($this->type, ...$this->slice(0, $index)->toArray());
        /** @var Sequence<T> */
        $second = Sequence::of($this->type, ...$this->slice($index, $this->size())->toArray());

        /** @var Sequence<Sequence<T>> */
        return Sequence::of(Sequence::class, $first, $second);
    }

    /**
     * @return self<T>
     */
    public function take(int $size): self
    {
        return $this->slice(0, $size);
    }

    /**
     * @return self<T>
     */
    public function takeEnd(int $size): self
    {
        return $this->slice($this->size() - $size, $this->size());
    }

    /**
     * @param Implementation<T> $sequence
     *
     * @return self<T>
     */
    public function append(Implementation $sequence): self
    {
        $self = $this->clear();
        /** @var list<T> */
        $self->values = \array_merge($this->values, $sequence->toArray());

        return $self;
    }

    /**
     * @param Implementation<T> $sequence
     *
     * @return self<T>
     */
    public function intersect(Implementation $sequence): self
    {
        return $this->filter(static function($value) use ($sequence): bool {
            /** @var T $value */
            return $sequence->contains($value);
        });
    }

    /**
     * @param T $element
     *
     * @return self<T>
     */
    public function add($element): self
    {
        $self = clone $this;
        $self->values[] = $element;
        $self->size = $this->size() + 1;

        return $self;
    }

    /**
     * @param callable(T, T): int $function
     *
     * @return self<T>
     */
    public function sort(callable $function): self
    {
        $self = clone $this;
        \usort($self->values, $function);

        return $self;
    }

    /**
     * @template R
     * @param R $carry
filter:
    dependency_paths: ["lib/*"]
     * @param callable(R, T): R $reducer
     *
     * @return R
     */
    public function reduce($carry, callable $reducer)
    {
        /** @var R */
        return \array_reduce($this->values, $reducer, $carry);
    }

    /**
     * @return self<T>
     */
    public function clear(): Implementation
    {
        return new self($this->type);
    }

    /**
     * @return self<T>
     */
    public function reverse(): self
    {
        $self = clone $this;
        $self->values = \array_reverse($this->values);


        return $self;
    }

    public function empty(): bool
    {
        return !$this->has(0);
    }

    /**
     * @template ST
     *
     * @param callable(T): \Generator<ST> $mapper
     *
     * @return Sequence<ST>
     */
    public function toSequenceOf(string $type, callable $mapper): Sequence
    {
        /** @var Sequence<ST> */
        $sequence = Sequence::of($type);

        foreach ($this->values as $value) {
            foreach ($mapper($value) as $newValue) {
                $sequence = ($sequence)($newValue);
            }
        }

        return $sequence;
    }

    /**
     * @template ST
     *
     * @param callable(T): \Generator<ST> $mapper
     *
     * @return Set<ST>
     */
    public function toSetOf(string $type, callable $mapper): Set
    {
        /** @var Set<ST> */
        $set = Set::of($type);

        foreach ($this->values as $value) {
            foreach ($mapper($value) as $newValue) {
                $set = ($set)($newValue);
            }
        }

        return $set;
    }



    /**
     * @template MT
     * @template MS
     *
     * @param callable(T): \Generator<MT, MS> $mapper
     *
     * @return Map<MT, MS>
     */
    public function toMapOf(string $key, string $value, callable $mapper): Map
    {
        /** @var Map<MT, MS> */
        $map = Map::of($key, $value);

        foreach ($this->values as $value) {
            foreach ($mapper($value) as $newKey => $newValue) {
                $map = ($map)($newKey, $newValue);
            }
        }

        return $map;
    }

    private function has(int $index): bool
    {
        return \array_key_exists($index, $this->values);
    }
}


1		<?php
2		declare(strict_types = 1);
3
4		namespace Innmind\Immutable\Sequence;
5
6		use Innmind\Immutable\{
7		Map,
8		Sequence,
9		Str,
10		Set,
11		Type,
12		ValidateArgument,
13		Exception\OutOfBoundException,
14		Exception\LogicException,
15		Exception\ElementNotFound,
16		Exception\CannotGroupEmptyStructure,
17		};
18
19		/**
20		* @template T
21		*/
22		final class Primitive implements Implementation
23		{
24		private string $type;
25		private ValidateArgument $validate;
26		/** @var list<T> */
		0 ignored issues – show Bug introduced 2019-12-05 18:47 UTC by Report Bug Copy Issue Report The type `Innmind\Immutable\Sequence\list` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
27		private array $values;
28		private ?int $size;
29
30		/**
31		* @param T $values
		0 ignored issues – show Bug introduced 2019-12-05 18:47 UTC by Report Bug Copy Issue Report The type `Innmind\Immutable\Sequence\T` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
32		*/
33	259	public function __construct(string $type, ...$values)
34		{
35	259	$this->type = $type;
36	259	$this->validate = Type::of($type);
37	259	$this->values = $values;
		0 ignored issues – show Documentation Bug introduced 2019-12-05 18:47 UTC by Report Bug Copy Issue Report It seems like `$values` of type `array<integer,Innmind\Immutable\Sequence\T>` is incompatible with the declared type `Innmind\Immutable\Sequence\list` of property `$values`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
38	259	$this->size = null;
39	259	}
40
41	3	public function type(): string
42		{
43	3	return $this->type;
44		}
45
46	162	public function size(): int
47		{
48	162	return $this->size ?? $this->size = \count($this->values);
49		}
50
51	1	public function count(): int
52		{
53	1	return $this->size();
54		}
55
56	37	public function toArray(): array
57		{
58	37	return $this->values;
59		}
60
61		/**
62		* @throws OutOfBoundException
63		*
64		* @return T
65		*/
66	34	public function get(int $index)
67		{
68	34	if (!$this->has($index)) {
69	4	throw new OutOfBoundException;
70		}
71
72	30	return $this->values[$index];
73		}
74
75		/**
76		* @param Implementation<T> $sequence
77		*
78		* @return self<T>
79		*/
80	4	public function diff(Implementation $sequence): self
81		{
82		return $this->filter(static function($value) use ($sequence): bool {
83		/** @var T $value */
84	4	return !$sequence->contains($value);
85	4	});
86		}
87
88		/**
89		* @return self<T>
90		*/
91	97	public function distinct(): self
92		{
93	97	return $this->reduce(
94	97	$this->clear(),
95		static function(self $values, $value): self {
96	60	if ($values->contains($value)) {
97	8	return $values;
98		}
99
100	60	return $values->add($value);
101	97	}
102		);
103		}
104
105		/**
106		* @return self<T>
107		*/
108	5	public function drop(int $size): self
109		{
110	5	$self = $this->clear();
111	5	$self->values = \array_slice($this->values, $size);
		0 ignored issues – show Documentation Bug introduced 2019-12-05 18:47 UTC by Report Bug Copy Issue Report It seems like `array_slice($this->values, $size)` of type `array` is incompatible with the declared type `Innmind\Immutable\Sequence\list` of property `$values`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
112
113	5	return $self;
114		}
115
116		/**
117		* @return self<T>
118		*/
119	2	public function dropEnd(int $size): self
120		{
121	2	$self = $this->clear();
122	2	$self->values = \array_slice($this->values, 0, $this->size() - $size);
		0 ignored issues – show Documentation Bug introduced 2019-12-05 18:47 UTC by Report Bug Copy Issue Report It seems like `array_slice($this->value... $this->size() - $size)` of type `array` is incompatible with the declared type `Innmind\Immutable\Sequence\list` of property `$values`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
123
124	2	return $self;
125		}
126
127		/**
128		* @param Implementation<T> $sequence
129		*/
130	7	public function equals(Implementation $sequence): bool
131		{
132	7	return $this->values === $sequence->toArray();
133		}
134
135		/**
136		* @param callable(T): bool $predicate
137		*
138		* @return self<T>
139		*/
140	22	public function filter(callable $predicate): self
141		{
142	22	$self = $this->clear();
143	22	$self->values = \array_values(\array_filter(
		0 ignored issues – show Documentation Bug introduced 2019-12-05 18:47 UTC by Report Bug Copy Issue Report It seems like `array_values(array_filte...s->values, $predicate))` of type `array` is incompatible with the declared type `Innmind\Immutable\Sequence\list` of property `$values`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
144	22	$this->values,
145	22	$predicate
146		));
147
148	22	return $self;
149		}
150
151		/**
152		* @param callable(T): void $function
153		*/
154	4	public function foreach(callable $function): void
155		{
156	4	foreach ($this->values as $value) {
157	4	$function($value);
158		}
159	4	}
160
161		/**
162		* @template D
163		* @param callable(T): D $discriminator
164		*
165		* @throws CannotGroupEmptyStructure
166		*
167		* @return Map<D, Sequence<T>>
168		*/
169	6	public function groupBy(callable $discriminator): Map
170		{
171	6	if ($this->empty()) {
172	2	throw new CannotGroupEmptyStructure;
173		}
174
175	4	$groups = null;
176
177	4	foreach ($this->values as $value) {
178	4	$key = $discriminator($value);
179
180	4	if ($groups === null) {
181		/** @var Map<D, Sequence<T>> */
182	4	$groups = Map::of(
183	4	Type::determine($key),
184	4	Sequence::class,
185		);
186		}
187
188	4	if ($groups->contains($key)) {
189		/** @var Sequence<T> */
190	4	$group = $groups->get($key);
191		/** @var Sequence<T> */
192	4	$group = ($group)($value);
193
194	4	$groups = ($groups)($key, $group);
195		} else {
196	4	$groups = ($groups)($key, Sequence::of($this->type, $value));
197		}
198		}
199
200		/** @var Map<D, Sequence<T>> */
201	4	return $groups;
202		}
203
204		/**
205		* @return T
206		*/
207	5	public function first()
208		{
209	5	return $this->get(0);
210		}
211
212		/**
213		* @return T
214		*/
215	5	public function last()
216		{
217	5	return $this->get($this->size() - 1);
218		}
219
220		/**
221		* @param T $element
222		*/
223	110	public function contains($element): bool
224		{
225	110	return \in_array($element, $this->values, true);
226		}
227
228		/**
229		* @param T $element
230		*
231		* @throws ElementNotFound
232		*/
233	21	public function indexOf($element): int
234		{
235	21	$index = \array_search($element, $this->values, true);
236
237	21	if ($index === false) {
238	1	throw new ElementNotFound($element);
239		}
240
241	20	return $index;
242		}
243
244		/**
245		* @psalm-suppress LessSpecificImplementedReturnType Don't why it complains
246		*
247		* @return self<int>
248		*/
249	4	public function indices(): self
250		{
251	4	if ($this->empty()) {
252		/** @var self<int> */
253	2	return new self('int');
254		}
255
256		/** @var self<int> */
257	2	return new self('int', ...\range(0, $this->size() - 1));
258		}
259
260		/**
261		* @param callable(T): T $function
262		*
263		* @return self<T>
264		*/
265	5	public function map(callable $function): self
266		{
267		/**
268		* @psalm-suppress MissingClosureParamType
269		* @psalm-suppress MissingClosureReturnType
270		*/
271		$function = function($value) use ($function) {
272		/** @var T $value */
273	5	$returned = $function($value);
274	5	($this->validate)($returned, 1);
275
276	3	return $returned;
277	5	};
278
279	5	$self = clone $this;
280	5	$self->values = \array_map($function, $this->values);
		0 ignored issues – show Documentation Bug introduced 2019-12-05 18:47 UTC by Report Bug Copy Issue Report It seems like `array_map($function, $this->values)` of type `array` is incompatible with the declared type `Innmind\Immutable\Sequence\list` of property `$values`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
281
282	3	return $self;
283		}
284
285		/**
286		* @param T $element
287		*
288		* @return self<T>
289		*/
290	2	public function pad(int $size, $element): self
291		{
292	2	$self = $this->clear();
293	2	$self->values = \array_pad($this->values, $size, $element);
		0 ignored issues – show Documentation Bug introduced 2019-12-05 18:47 UTC by Report Bug Copy Issue Report It seems like `array_pad($this->values, $size, $element)` of type `array` is incompatible with the declared type `Innmind\Immutable\Sequence\list` of property `$values`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
294
295	2	return $self;
296		}
297
298		/**
299		* @param callable(T): bool $predicate
300		*
301		* @return Map<bool, Sequence<T>>
302		*/
303	4	public function partition(callable $predicate): Map
304		{
305		/** @var list<T> */
306	4	$truthy = [];
307		/** @var list<T> */
308	4	$falsy = [];
309
310	4	foreach ($this->values as $value) {
311	4	if ($predicate($value) === true) {
312	4	$truthy[] = $value;
313		} else {
314	4	$falsy[] = $value;
315		}
316		}
317
318		/** @var Sequence<T> */
319	4	$true = Sequence::of($this->type, ...$truthy);
320		/** @var Sequence<T> */
321	4	$false = Sequence::of($this->type, ...$falsy);
322
323		/**
324		* @psalm-suppress InvalidScalarArgument
325		* @psalm-suppress InvalidArgument
326		*/
327	4	return Map::of('bool', Sequence::class)
328	4	(true, $true)
329	4	(false, $false);
330		}
331
332		/**
333		* @return self<T>
334		*/
335	14	public function slice(int $from, int $until): self
336		{
337	14	$self = $this->clear();
338	14	$self->values = \array_slice(
		0 ignored issues – show Documentation Bug introduced 2019-12-05 18:47 UTC by Report Bug Copy Issue Report It seems like `array_slice($this->values, $from, $until - $from)` of type `array` is incompatible with the declared type `Innmind\Immutable\Sequence\list` of property `$values`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
339	14	$this->values,
340	14	$from,
341	14	$until - $from,
342		);
343
344	14	return $self;
345		}
346
347		/**
348		* @throws OutOfBoundException
349		*
350		* @return Sequence<Sequence<T>>
351		*/
352	2	public function splitAt(int $index): Sequence
353		{
354		/** @var Sequence<T> */
355	2	$first = Sequence::of($this->type, ...$this->slice(0, $index)->toArray());
356		/** @var Sequence<T> */
357	2	$second = Sequence::of($this->type, ...$this->slice($index, $this->size())->toArray());
358
359		/** @var Sequence<Sequence<T>> */
360	2	return Sequence::of(Sequence::class, $first, $second);
361		}
362
363		/**
364		* @return self<T>
365		*/
366	5	public function take(int $size): self
367		{
368	5	return $this->slice(0, $size);
369		}
370
371		/**
372		* @return self<T>
373		*/
374	2	public function takeEnd(int $size): self
375		{
376	2	return $this->slice($this->size() - $size, $this->size());
377		}
378
379		/**
380		* @param Implementation<T> $sequence
381		*
382		* @return self<T>
383		*/
384	8	public function append(Implementation $sequence): self
385		{
386	8	$self = $this->clear();
387		/** @var list<T> */
388	8	$self->values = \array_merge($this->values, $sequence->toArray());
389
390	8	return $self;
391		}
392
393		/**
394		* @param Implementation<T> $sequence
395		*
396		* @return self<T>
397		*/
398	14	public function intersect(Implementation $sequence): self
399		{
400		return $this->filter(static function($value) use ($sequence): bool {
401		/** @var T $value */
402	14	return $sequence->contains($value);
403	14	});
404		}
405
406		/**
407		* @param T $element
408		*
409		* @return self<T>
410		*/
411	155	public function add($element): self
412		{
413	155	$self = clone $this;
414	155	$self->values[] = $element;
415	155	$self->size = $this->size() + 1;
416
417	155	return $self;
418		}
419
420		/**
421		* @param callable(T, T): int $function
422		*
423		* @return self<T>
424		*/
425	4	public function sort(callable $function): self
426		{
427	4	$self = clone $this;
428	4	\usort($self->values, $function);
429
430	4	return $self;
431		}
432
433		/**
434		* @template R
435		* @param R $carry
		0 ignored issues – show Bug introduced 2019-12-05 18:47 UTC by Report Bug Copy Issue Report The type `Innmind\Immutable\Sequence\R` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
436		* @param callable(R, T): R $reducer
437		*
438		* @return R
439		*/
440	224	public function reduce($carry, callable $reducer)
441		{
442		/** @var R */
443	224	return \array_reduce($this->values, $reducer, $carry);
444		}
445
446		/**
447		* @return self<T>
448		*/
449	121	public function clear(): Implementation
450		{
451	121	return new self($this->type);
452		}
453
454		/**
455		* @return self<T>
456		*/
457	4	public function reverse(): self
458		{
459	4	$self = clone $this;
460	4	$self->values = \array_reverse($this->values);
		0 ignored issues – show Documentation Bug introduced 2019-12-05 18:47 UTC by Report Bug Copy Issue Report It seems like `array_reverse($this->values)` of type `array` is incompatible with the declared type `Innmind\Immutable\Sequence\list` of property `$values`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
461
462	4	return $self;
463		}
464
465	19	public function empty(): bool
466		{
467	19	return !$this->has(0);
468		}
469
470		/**
471		* @template ST
472		*
473		* @param callable(T): \Generator<ST> $mapper
474		*
475		* @return Sequence<ST>
476		*/
477	11	public function toSequenceOf(string $type, callable $mapper): Sequence
478		{
479		/** @var Sequence<ST> */
480	11	$sequence = Sequence::of($type);
481
482	11	foreach ($this->values as $value) {
483	11	foreach ($mapper($value) as $newValue) {
484	11	$sequence = ($sequence)($newValue);
485		}
486		}
487
488	11	return $sequence;
489		}
490
491		/**
492		* @template ST
493		*
494		* @param callable(T): \Generator<ST> $mapper
495		*
496		* @return Set<ST>
497		*/
498	4	public function toSetOf(string $type, callable $mapper): Set
499		{
500		/** @var Set<ST> */
501	4	$set = Set::of($type);
502
503	4	foreach ($this->values as $value) {
504	4	foreach ($mapper($value) as $newValue) {
505	4	$set = ($set)($newValue);
506		}
507		}
508
509	4	return $set;
510		}
511
512
513
514		/**
515		* @template MT
516		* @template MS
517		*
518		* @param callable(T): \Generator<MT, MS> $mapper
519		*
520		* @return Map<MT, MS>
521		*/
522	4	public function toMapOf(string $key, string $value, callable $mapper): Map
523		{
524		/** @var Map<MT, MS> */
525	4	$map = Map::of($key, $value);
526
527	4	foreach ($this->values as $value) {
528	4	foreach ($mapper($value) as $newKey => $newValue) {
529	4	$map = ($map)($newKey, $newValue);
530		}
531		}
532
533	4	return $map;
534		}
535
536	53	private function has(int $index): bool
537		{
538	53	return \array_key_exists($index, $this->values);
539		}
540		}
541

Innmind / Immutable

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Primitive::toSequenceOf() A

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