Enum::__callStatic() - Code Metrics - Inspection of "Document unreleased 2022-07-18" - eclipxe13/enum - Measure and Improve Code Quality continuously with Scrutinizer

Test Failed

Push — fix-build-20220718 ( be153b )

by Carlos C

created 2022-07-18 17:37 UTC

Enum::__callStatic() A

↳ Parent: Project

Complexity

Conditions	2
Paths	2

Size

Total Lines	8
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	5
CRAP Score	2

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
eloc	4
c	1
b	0
f	0
dl	0
loc	8
ccs	5
cts	5
cp	1
rs	10
cc	2
nc	2
nop	2
crap	2

<?php

declare(strict_types=1);

namespace Eclipxe\Enum;

use Eclipxe\Enum\Exceptions\BadMethodCallException;
use Eclipxe\Enum\Exceptions\EnumConstructTypeError;
use Eclipxe\Enum\Exceptions\IndexNotFoundException;
use Eclipxe\Enum\Exceptions\ValueNotFoundException;
use Eclipxe\Enum\Internal\Entries;
use Eclipxe\Enum\Internal\EntriesPopulator;
use Eclipxe\Enum\Internal\Entry;
use Throwable;

abstract class Enum

{
    /** @var Entry */
    private $content;

    final public function value(): string
    {
        return $this->content->value();
    }

    final public function index(): int
    {
        return $this->content->index();
    }

    final public function __toString(): string
    {
        return $this->content->value();
    }

    /**
     * Enum constructor.
     *
     * @param string|int|mixed $valueOrIndex
     *
     * @throws IndexNotFoundException if received argument is an integer and it was not found in indices
     * @throws ValueNotFoundException if received argument is a string and it was not found in values
     * @throws EnumConstructTypeError if received argument is not an integer, string, scalar or object
     */
    final public function __construct($valueOrIndex)
    {
        // convert to string if object
        if (is_object($valueOrIndex)) {
            try {
                $valueOrIndex = strval($valueOrIndex);
            } catch (Throwable $exception) {
                throw EnumConstructTypeError::create(static::class, $exception);
            }
        }

        if (is_int($valueOrIndex)) { // is index
            $entry = static::currentEntries()->findEntryByIndex($valueOrIndex);
            if (null === $entry) {
                throw IndexNotFoundException::create(static::class, strval($valueOrIndex));
            }
        } elseif (is_string($valueOrIndex)) { // is value
            $entry = static::currentEntries()->findEntryByValue($valueOrIndex);
            if (null === $entry) {
                throw ValueNotFoundException::create(static::class, $valueOrIndex);
            }
        } else {
            throw EnumConstructTypeError::create(static::class);
        }

        $this->content = $entry;
    }

    /**
     * @param string $name
     * @param mixed[] $arguments
     * @return mixed
     */
    public function __call(string $name, array $arguments)
    {
        if (strlen($name) > 2 && 'is' === substr($name, 0, 2)) {
            $entry = static::currentEntries()->findEntryByName(substr($name, 2));
            return (null !== $entry && $this->content->equals($entry));
        }

        throw BadMethodCallException::create(static::class, $name);
    }

    /**
     * @param string $name
     * @param mixed[] $arguments
     * @return static
     */
    public static function __callStatic(string $name, array $arguments)
    {
        $entry = static::currentEntries()->findEntryByName($name);
        if (null !== $entry) {
            return new static($entry->index());
        }

        throw BadMethodCallException::create(static::class, $name);
    }

    /**
     * Obtain the list of registered possible values as an array of indices and values
     *
     * @return array<int, string>
     */
    final public static function toArray(): array
    {
        return static::currentEntries()->toIndexValueArray();
    }

    /**
     * Method to override values
     *
     * It must return an array with key as the name declared in docblock
     * and value as the string value to use.
     *
     * Example:
     * method self extraSmall()
     * return ['extraSmall' => 'xs', ...];
     *
     * @return array<string, string>
     */
    protected static function overrideValues(): array
    {
        return [];
    }

    /**
     * Method to override indices
     *
     * It must return an array with key as the name declared in docblock
     * and value as the integer index to use.
     *
     * Example:
     * method self second()
     * return ['second' => 2, ...];
     *
     * @return array<string, int>
     */
    protected static function overrideIndices(): array
    {
        return [];
    }

    final protected static function currentEntries(): Entries
    {
        /*
         * $cache contains the list of current entries as [<class> => <entries>]
         * Store the information in this way because to prevent collision with parent classes
         */
        /** @var array<string, Entries> $cache */
        static $cache = [];
        if (! isset($cache[static::class])) {
            $cache[static::class] = self::createEntries();
        }
        return $cache[static::class];
    }

    final protected static function createEntries(): Entries
    {
        $populator = new EntriesPopulator(
            static::class,
            static::overrideValues(),
            static::overrideIndices(),
            static::parentEntries()
        );
        $entries = new Entries();
        $populator->populate($entries);
        return $entries;
    }

    final protected static function parentEntries(): Entries
    {
        $parentClass = strval(get_parent_class(static::class));
        // if does not have a parent class or is the base template (Enum class)
        if ('' === $parentClass || self::class === $parentClass) {
            return new Entries();
        }
        /** @var Enum $parentClass */
        return $parentClass::currentEntries();
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace Eclipxe\Enum;
6
7			use Eclipxe\Enum\Exceptions\BadMethodCallException;
8			use Eclipxe\Enum\Exceptions\EnumConstructTypeError;
9			use Eclipxe\Enum\Exceptions\IndexNotFoundException;
10			use Eclipxe\Enum\Exceptions\ValueNotFoundException;
11			use Eclipxe\Enum\Internal\Entries;
12			use Eclipxe\Enum\Internal\EntriesPopulator;
13			use Eclipxe\Enum\Internal\Entry;
14			use Throwable;
15
16			abstract class Enum
			0 ignored issues – show Bug introduced 2022-07-18 17:40 UTC by Report Bug Copy Issue Report A parse error occurred: Syntax error, unexpected T_ENUM, expecting T_STRING on line 16 at column 15 Loading history...
17			{
18			/** @var Entry */
19			private $content;
20
21			final public function value(): string
22			{
23			return $this->content->value();
24			}
25
26			final public function index(): int
27			{
28			return $this->content->index();
29			}
30
31			final public function __toString(): string
32			{
33			return $this->content->value();
34			}
35
36			/**
37			* Enum constructor.
38			*
39			* @param string\|int\|mixed $valueOrIndex
40			*
41			* @throws IndexNotFoundException if received argument is an integer and it was not found in indices
42			* @throws ValueNotFoundException if received argument is a string and it was not found in values
43			* @throws EnumConstructTypeError if received argument is not an integer, string, scalar or object
44			*/
45			final public function __construct($valueOrIndex)
46			{
47			// convert to string if object
48			if (is_object($valueOrIndex)) {
49			try {
50			$valueOrIndex = strval($valueOrIndex);
51			} catch (Throwable $exception) {
52			throw EnumConstructTypeError::create(static::class, $exception);
53			}
54			}
55
56			if (is_int($valueOrIndex)) { // is index
57			$entry = static::currentEntries()->findEntryByIndex($valueOrIndex);
58			if (null === $entry) {
59			throw IndexNotFoundException::create(static::class, strval($valueOrIndex));
60			}
61			} elseif (is_string($valueOrIndex)) { // is value
62			$entry = static::currentEntries()->findEntryByValue($valueOrIndex);
63			if (null === $entry) {
64			throw ValueNotFoundException::create(static::class, $valueOrIndex);
65			}
66			} else {
67			throw EnumConstructTypeError::create(static::class);
68			}
69
70			$this->content = $entry;
71			}
72
73			/**
74			* @param string $name
75			* @param mixed[] $arguments
76			* @return mixed
77			*/
78			public function __call(string $name, array $arguments)
79			{
80			if (strlen($name) > 2 && 'is' === substr($name, 0, 2)) {
81			$entry = static::currentEntries()->findEntryByName(substr($name, 2));
82			return (null !== $entry && $this->content->equals($entry));
83			}
84
85			throw BadMethodCallException::create(static::class, $name);
86			}
87
88			/**
89			* @param string $name
90			* @param mixed[] $arguments
91			* @return static
92			*/
93			public static function __callStatic(string $name, array $arguments)
94			{
95			$entry = static::currentEntries()->findEntryByName($name);
96			if (null !== $entry) {
97			return new static($entry->index());
98			}
99
100			throw BadMethodCallException::create(static::class, $name);
101			}
102
103			/**
104			* Obtain the list of registered possible values as an array of indices and values
105			*
106			* @return array<int, string>
107			*/
108			final public static function toArray(): array
109			{
110			return static::currentEntries()->toIndexValueArray();
111			}
112
113			/**
114			* Method to override values
115			*
116			* It must return an array with key as the name declared in docblock
117			* and value as the string value to use.
118			*
119			* Example:
120			* method self extraSmall()
121			* return ['extraSmall' => 'xs', ...];
122			*
123			* @return array<string, string>
124			*/
125			protected static function overrideValues(): array
126			{
127			return [];
128			}
129
130			/**
131			* Method to override indices
132			*
133			* It must return an array with key as the name declared in docblock
134			* and value as the integer index to use.
135			*
136			* Example:
137			* method self second()
138			* return ['second' => 2, ...];
139			*
140			* @return array<string, int>
141			*/
142			protected static function overrideIndices(): array
143			{
144			return [];
145			}
146
147			final protected static function currentEntries(): Entries
148			{
149			/*
150			* $cache contains the list of current entries as [<class> => <entries>]
151			* Store the information in this way because to prevent collision with parent classes
152			*/
153			/** @var array<string, Entries> $cache */
154			static $cache = [];
155			if (! isset($cache[static::class])) {
156			$cache[static::class] = self::createEntries();
157			}
158			return $cache[static::class];
159			}
160
161			final protected static function createEntries(): Entries
162			{
163			$populator = new EntriesPopulator(
164			static::class,
165			static::overrideValues(),
166			static::overrideIndices(),
167			static::parentEntries()
168			);
169			$entries = new Entries();
170			$populator->populate($entries);
171			return $entries;
172			}
173
174			final protected static function parentEntries(): Entries
175			{
176			$parentClass = strval(get_parent_class(static::class));
177			// if does not have a parent class or is the base template (Enum class)
178			if ('' === $parentClass \|\| self::class === $parentClass) {
179			return new Entries();
180			}
181			/** @var Enum $parentClass */
182			return $parentClass::currentEntries();
183			}
184			}
185

eclipxe13 / enum

Push — fix-build-20220718 ( be153b )

Enum::__callStatic() A

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