Cerbero\Enum\Enums\Backed

Complexity

Total Complexity

6

Size/Duplication

Total Lines	97
Duplicated Lines	0 %

Test Coverage

Coverage

0%

Importance

Changes	1
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	back()	0	12	2
A	yieldPairs()	0	21	2
A	backCases()	0	8	2

<?php

declare(strict_types=1);

namespace Cerbero\Enum\Enums;

use Cerbero\Enum\Attributes\Meta;
use Cerbero\Enum\Concerns\Enumerates;
use Generator;

use function Cerbero\Enum\camel;
use function Cerbero\Enum\parseCaseValue;
use function Cerbero\Enum\snake;

/**
 * The backed value when generating new enums.
 */
enum Backed
{
    use Enumerates;

    #[Meta(label: 'The enum is pure, no values needed')]
    case pure;

    #[Meta(label: 'Custom values to assign manually')]
    case custom;

    #[Meta(label: 'The name in snake case (case_one)')]
    case snake;

    #[Meta(label: 'The name in camel case (caseOne)')]
    case camel;

    #[Meta(label: 'The name in kebab case (case-one)')]
    case kebab;

    #[Meta(label: 'The name in upper case (CASEONE)')]
    case upper;

    #[Meta(label: 'The name in lower case (caseone)')]
    case lower;

    #[Meta(label: 'Integer starting from 0 (0, 1, 2...)')]
    case int0;

    #[Meta(label: 'Integer starting from 1 (1, 2, 3...)')]
    case int1;

    #[Meta(label: 'Bitwise flag (1, 2, 4...)')]
    case bitwise;

    /**
     * Retrieve the given cases, optionally backed by the provided backing strategy.
     *
     * @param string[] $cases
     * @return array<string, string|int|null>
     * @throws \ValueError
     */
    public static function backCases(array $cases, ?string $strategy = null): array
    {
        $backed = match (true) {
            is_string($strategy) => self::fromName($strategy),

The method fromName() does not exist on Cerbero\Enum\Enums\Backed. Since you implemented __callStatic, consider adding a @method annotation.

            default => str_contains($cases[0] ?? '', '=') ? self::custom : self::pure,
        };

        return $backed->back($cases);
    }

    /**
     * Retrieve the given cases after backing them.
     *
     * @param string[] $cases
     * @return array<string, string|int|null>
     */
    public function back(array $cases): array
    {
        $backedCases = [];
        $pairs = $this->yieldPairs();

        foreach ($cases as $case) {
            $backedCases += $pairs->send($case);

            $pairs->next();
        }

        return $backedCases;
    }

    /**
     * Yield the case-value pairs.
     *
     * @return Generator<int, array<string, string|int|null>>
     */
    public function yieldPairs(): Generator
    {
        $i = 0;

        $callback = match ($this) {
            self::pure => fn(string $name) => [$name => null],
            self::custom => parseCaseValue(...),

The type Cerbero\Enum\parseCaseValue was not found. Maybe you did not declare it correctly or list all dependencies?

            self::snake => fn(string $name) => [$name => snake($name)],
            self::camel => fn(string $name) => [$name => camel($name)],
            self::kebab => fn(string $name) => [$name => snake($name, '-')],
            self::upper => fn(string $name) => [$name => strtoupper($name)],
            self::lower => fn(string $name) => [$name => strtolower($name)],
            self::int0 => fn(string $name, int $i) => [$name => $i],
            self::int1 => fn(string $name, int $i) => [$name => $i + 1],
            self::bitwise => fn(string $name, int $i) => [$name => "1 << {$i}"],
        };

        /** @phpstan-ignore while.alwaysTrue */
        while (true) {
            /** @phpstan-ignore-next-line */
            yield $callback(yield, $i++);
        }
    }
}