Enum::parentEntries() - Code Metrics - Inspection of "Merge pull request #4 from eclipxe13/fix-build-202..." - eclipxe13/enum - Measure and Improve Code Quality continuously with Scrutinizer

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by Carlos C

created 2022-07-18 17:52 UTC

Enum::parentEntries() A

↳ Parent: Project

Complexity

Conditions	3
Paths	2

Size

Total Lines	9
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	5
CRAP Score	3

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
eloc	4
c	1
b	0
f	0
dl	0
loc	9
ccs	5
cts	5
cp	1
rs	10
cc	3
nc	2
nop	0
crap	3

<?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	5	final public function value(): string
22		{
23	5	return $this->content->value();
24		}
25
26	5	final public function index(): int
27		{
28	5	return $this->content->index();
29		}
30
31	3	final public function __toString(): string
32		{
33	3	return $this->content->value();
34		}
35
36		/**
37		* Enum constructor.
38		*
39		* @param string\|int\|mixed $valueOrIndex
40		*
41		* @throws IndexNotFoundException if received argument is an integer and it was not found in indices
42		* @throws ValueNotFoundException if received argument is a string and it was not found in values
43		* @throws EnumConstructTypeError if received argument is not an integer, string, scalar or object
44		*/
45	25	final public function __construct($valueOrIndex)
46		{
47		// convert to string if object
48	25	if (is_object($valueOrIndex)) {
49		try {
50	2	$valueOrIndex = strval($valueOrIndex);
51	1	} catch (Throwable $exception) {
52	1	throw EnumConstructTypeError::create(static::class, $exception);
53		}
54		}
55
56	24	if (is_int($valueOrIndex)) { // is index
57	19	$entry = static::currentEntries()->findEntryByIndex($valueOrIndex);
58	18	if (null === $entry) {
59	18	throw IndexNotFoundException::create(static::class, strval($valueOrIndex));
60		}
61	7	} elseif (is_string($valueOrIndex)) { // is value
62	6	$entry = static::currentEntries()->findEntryByValue($valueOrIndex);
63	5	if (null === $entry) {
64	5	throw ValueNotFoundException::create(static::class, $valueOrIndex);
65		}
66		} else {
67	1	throw EnumConstructTypeError::create(static::class);
68		}
69
70	19	$this->content = $entry;
71	19	}
72
73		/**
74		* @param string $name
75		* @param mixed[] $arguments
76		* @return mixed
77		*/
78	12	public function __call(string $name, array $arguments)
79		{
80	12	if (strlen($name) > 2 && 'is' === substr($name, 0, 2)) {
81	9	$entry = static::currentEntries()->findEntryByName(substr($name, 2));
82	9	return (null !== $entry && $this->content->equals($entry));
83		}
84
85	3	throw BadMethodCallException::create(static::class, $name);
86		}
87
88		/**
89		* @param string $name
90		* @param mixed[] $arguments
91		* @return static
92		*/
93	16	public static function __callStatic(string $name, array $arguments)
94		{
95	16	$entry = static::currentEntries()->findEntryByName($name);
96	16	if (null !== $entry) {
97	15	return new static($entry->index());
98		}
99
100	1	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	4	final public static function toArray(): array
109		{
110	4	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	4	protected static function overrideValues(): array
126		{
127	4	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	4	protected static function overrideIndices(): array
143		{
144	4	return [];
145		}
146
147	28	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	28	static $cache = [];
155	28	if (! isset($cache[static::class])) {
156	6	$cache[static::class] = self::createEntries();
157		}
158	26	return $cache[static::class];
159		}
160
161	6	final protected static function createEntries(): Entries
162		{
163	6	$populator = new EntriesPopulator(
164	6	static::class,
165	6	static::overrideValues(),
166	6	static::overrideIndices(),
167	6	static::parentEntries()
168		);
169	6	$entries = new Entries();
170	6	$populator->populate($entries);
171	4	return $entries;
172		}
173
174	6	final protected static function parentEntries(): Entries
175		{
176	6	$parentClass = strval(get_parent_class(static::class));
177		// if does not have a parent class or is the base template (Enum class)
178	6	if ('' === $parentClass \|\| self::class === $parentClass) {
179	5	return new Entries();
180		}
181		/** @var Enum $parentClass */
182	2	return $parentClass::currentEntries();
183		}
184		}
185

eclipxe13 / enum

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Enum::parentEntries() A

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