Name::fromString() - Code Metrics - Inspection of "Add basic interpreter implementation" - railt/sdl - Measure and Improve Code Quality continuously with Scrutinizer

Test Failed

Push — master ( b7ab7b...94ee03 )

by Kirill

created 2018-10-02 21:32 UTC

Name::fromString() A

↳ Parent: Name

Complexity

Conditions	2
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	2

Importance

Changes

Metric	Value
cc	2
nc	1
nop	2
dl	0
loc	7
ccs	4
cts	4
cp	1
crap	2
rs	10
c	0
b	0
f	0

<?php
/**
 * This file is part of Railt package.
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
declare(strict_types=1);

namespace Railt\SDL\IR\Type;

use function Railt\SDL\object_to_string;

/**
 * Class Name
 */
class Name implements TypeNameInterface, \JsonSerializable, \Countable
{
    /**
     * @var array|string[]
     */
    private $chunks;

    /**
     * @var int
     */
    private $size;

    /**
     * @var string|null
     */
    private $fqn;

    /**
     * @var bool
     */
    private $global;

    /**
     * TypeName constructor.
     * @param array $chunks
     * @param bool $global
     */
    public function __construct(array $chunks, bool $global = false)
    {
        $this->chunks = $chunks;
        $this->global = $global;
        $this->size = \count($chunks);
    }

    /**
     * @param string|iterable|TypeNameInterface|null $name
     * @param bool|null $global
     * @return TypeNameInterface
     */
    public static function new($name, bool $global = null): TypeNameInterface
    {
        switch (true) {
            case $name === null || !$name:
                return static::empty((bool)$global);

            case $name instanceof TypeNameInterface:
                return $name;

            case \is_array($name):
                return static::fromArray($name, (bool)$global);

            case \is_iterable($name):
                return static::fromArray(\iterator_to_array($name, false), (bool)$global);

            case \is_scalar($name):
                return static::fromString((string)$name, $global);

            default:
                $error = 'Unsupported argument type of %s(self|array|iterable|scalar $name = %s)';
                $given = \is_object($name) ? object_to_string($name) : \gettype($name);

                throw new \InvalidArgumentException(\sprintf($error, __METHOD__, $given));
        }
    }

    /**
     * @param string|iterable|TypeNameInterface|null $name
     * @return bool
     */
    public static function isValid($name): bool
    {
        return $name === null || \is_scalar($name) || \is_iterable($name) || $name instanceof TypeNameInterface;
    }

    /**
     * @param array $chunks
     * @param bool $global
     * @return Name
     */
    public static function fromArray(array $chunks, bool $global = false): TypeNameInterface
    {
        return new static($chunks, $global);
    }

    /**
     * @param string $fqn
     * @param bool|null $global
     * @return TypeNameInterface
     */
    public static function fromString(string $fqn, bool $global = null): TypeNameInterface
    {
        $name = \ltrim($fqn, self::NAMESPACE_SEPARATOR);
        $chunks = \explode(self::NAMESPACE_SEPARATOR, $name);

        return new static($chunks, \is_bool($global) ? $global : $name !== $fqn);
    }

    /**
     * @param bool $global
     * @return TypeNameInterface
     */
    public static function empty(bool $global = false): TypeNameInterface
    {
        return new static([], $global);
    }

    /**
     * @return \Traversable
     */
    public function getIterator(): \Traversable
    {
        return new \ArrayIterator($this->chunks);
    }

    /**
     * @return bool
     */
    public function isGlobal(): bool
    {
        return $this->global;
    }

    /**
     * @return TypeNameInterface
     */
    public function lock(): TypeNameInterface
    {
        $this->global = true;

        return $this;
    }

    /**
     * @return TypeNameInterface
     */
    public function unlock(): TypeNameInterface
    {
        $this->global = false;

        return $this;
    }

    /**
     * @return string
     */
    public function getName(): string
    {
        return $this->size > 0 ? $this->chunks[$this->size - 1] : '';
    }

    /**
     * @param string|iterable|TypeNameInterface|null $prefix
     * @return TypeNameInterface
     */
    public function in($prefix): TypeNameInterface
    {
        if ($this->global) {
            return clone $this;
        }

        return new static(\array_merge(self::new($prefix)->getChunks(), $this->getChunks()));
    }

    /**
     * @param string|iterable|TypeNameInterface|null $suffix
     * @return TypeNameInterface
     */
    public function append($suffix): TypeNameInterface
    {
        return self::new($suffix)->in($this);
    }

    /**
     * @return array|string[]
     */
    public function getChunks(): array
    {
        return $this->chunks;
    }

    /**
     * @return string
     */
    public function __toString(): string
    {
        return $this->getFullyQualifiedName();
    }

    /**
     * @return array
     */
    public function __debugInfo(): array
    {
        return [
            'name' => $this->getFullyQualifiedName(),
            'root' => $this->global
        ];
    }

    /**
     * @return string
     */
    public function getFullyQualifiedName(): string
    {
        if ($this->fqn === null) {
            $this->fqn = \implode(static::NAMESPACE_SEPARATOR, $this->chunks);
        }

        return $this->fqn;
    }

    /**
     * @param string|iterable|TypeNameInterface|null $name
     * @return bool
     */
    public function is($name): bool
    {
        return self::new($name)->getFullyQualifiedName() === $this->getFullyQualifiedName();
    }

    /**
     * @return string
     */
    public function jsonSerialize(): string
    {
        return $this->getFullyQualifiedName();
    }

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


1		<?php
2		/**
3		* This file is part of Railt package.
4		*
5		* For the full copyright and license information, please view the LICENSE
6		* file that was distributed with this source code.
7		*/
8		declare(strict_types=1);
9
10		namespace Railt\SDL\IR\Type;
11
12		use function Railt\SDL\object_to_string;
13
14		/**
15		* Class Name
16		*/
17		class Name implements TypeNameInterface, \JsonSerializable, \Countable
18		{
19		/**
20		* @var array\|string[]
21		*/
22		private $chunks;
23
24		/**
25		* @var int
26		*/
27		private $size;
28
29		/**
30		* @var string\|null
31		*/
32		private $fqn;
33
34		/**
35		* @var bool
36		*/
37		private $global;
38
39		/**
40		* TypeName constructor.
41		* @param array $chunks
42		* @param bool $global
43		*/
44	120	public function __construct(array $chunks, bool $global = false)
45		{
46	120	$this->chunks = $chunks;
47	120	$this->global = $global;
48	120	$this->size = \count($chunks);
49	120	}
50
51		/**
52		* @param string\|iterable\|TypeNameInterface\|null $name
53		* @param bool\|null $global
54		* @return TypeNameInterface
55		*/
56	120	public static function new($name, bool $global = null): TypeNameInterface
57		{
58		switch (true) {
59	120	case $name === null \|\| !$name:
60	1	return static::empty((bool)$global);
61
62	120	case $name instanceof TypeNameInterface:
63	15	return $name;
64
65	120	case \is_array($name):
66	2	return static::fromArray($name, (bool)$global);
67
68	120	case \is_iterable($name):
69	2	return static::fromArray(\iterator_to_array($name, false), (bool)$global);
70
71	120	case \is_scalar($name):
72	119	return static::fromString((string)$name, $global);
73
74		default:
75	1	$error = 'Unsupported argument type of %s(self\|array\|iterable\|scalar $name = %s)';
76	1	$given = \is_object($name) ? object_to_string($name) : \gettype($name);
77
78	1	throw new \InvalidArgumentException(\sprintf($error, __METHOD__, $given));
79		}
80		}
81
82		/**
83		* @param string\|iterable\|TypeNameInterface\|null $name
84		* @return bool
85		*/
86	52	public static function isValid($name): bool
87		{
88	52	return $name === null \|\| \is_scalar($name) \|\| \is_iterable($name) \|\| $name instanceof TypeNameInterface;
89		}
90
91		/**
92		* @param array $chunks
93		* @param bool $global
94		* @return Name
95		*/
96	5	public static function fromArray(array $chunks, bool $global = false): TypeNameInterface
97		{
98	5	return new static($chunks, $global);
99		}
100
101		/**
102		* @param string $fqn
103		* @param bool\|null $global
104		* @return TypeNameInterface
105		*/
106	120	public static function fromString(string $fqn, bool $global = null): TypeNameInterface
107		{
108	120	$name = \ltrim($fqn, self::NAMESPACE_SEPARATOR);
109	120	$chunks = \explode(self::NAMESPACE_SEPARATOR, $name);
110
111	120	return new static($chunks, \is_bool($global) ? $global : $name !== $fqn);
112		}
113
114		/**
115		* @param bool $global
116		* @return TypeNameInterface
117		*/
118	3	public static function empty(bool $global = false): TypeNameInterface
119		{
120	3	return new static([], $global);
121		}
122
123		/**
124		* @return \Traversable
125		*/
126	1	public function getIterator(): \Traversable
127		{
128	1	return new \ArrayIterator($this->chunks);
129		}
130
131		/**
132		* @return bool
133		*/
134	66	public function isGlobal(): bool
135		{
136	66	return $this->global;
137		}
138
139		/**
140		* @return TypeNameInterface
141		*/
142	1	public function lock(): TypeNameInterface
143		{
144	1	$this->global = true;
145
146	1	return $this;
147		}
148
149		/**
150		* @return TypeNameInterface
151		*/
152	1	public function unlock(): TypeNameInterface
153		{
154	1	$this->global = false;
155
156	1	return $this;
157		}
158
159		/**
160		* @return string
161		*/
162	14	public function getName(): string
163		{
164	14	return $this->size > 0 ? $this->chunks[$this->size - 1] : '';
165		}
166
167		/**
168		* @param string\|iterable\|TypeNameInterface\|null $prefix
169		* @return TypeNameInterface
170		*/
171	66	public function in($prefix): TypeNameInterface
172		{
173	66	if ($this->global) {
174	59	return clone $this;
175		}
176
177	8	return new static(\array_merge(self::new($prefix)->getChunks(), $this->getChunks()));
178		}
179
180		/**
181		* @param string\|iterable\|TypeNameInterface\|null $suffix
182		* @return TypeNameInterface
183		*/
184	1	public function append($suffix): TypeNameInterface
185		{
186	1	return self::new($suffix)->in($this);
187		}
188
189		/**
190		* @return array\|string[]
191		*/
192	8	public function getChunks(): array
193		{
194	8	return $this->chunks;
195		}
196
197		/**
198		* @return string
199		*/
200	1	public function __toString(): string
201		{
202	1	return $this->getFullyQualifiedName();
203		}
204
205		/**
206		* @return array
207		*/
208		public function __debugInfo(): array
209		{
210		return [
211		'name' => $this->getFullyQualifiedName(),
212		'root' => $this->global
213		];
214		}
215
216		/**
217		* @return string
218		*/
219	169	public function getFullyQualifiedName(): string
220		{
221	169	if ($this->fqn === null) {
222	84	$this->fqn = \implode(static::NAMESPACE_SEPARATOR, $this->chunks);
223		}
224
225	169	return $this->fqn;
226		}
227
228		/**
229		* @param string\|iterable\|TypeNameInterface\|null $name
230		* @return bool
231		*/
232	64	public function is($name): bool
233		{
234	64	return self::new($name)->getFullyQualifiedName() === $this->getFullyQualifiedName();
235		}
236
237		/**
238		* @return string
239		*/
240	1	public function jsonSerialize(): string
241		{
242	1	return $this->getFullyQualifiedName();
243		}
244
245		/**
246		* @return int
247		*/
248	1	public function count(): int
249		{
250	1	return $this->size;
251		}
252		}
253

railt / sdl

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Name::fromString() A

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