Innmind\Compose\Definition\Service\Constructor\Factory

Complexity

Total Complexity

7

Size/Duplication

Total Lines	49
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	compile()	0	3	1
A	__construct()	0	4	1
A	__toString()	0	3	1
A	fromString()	0	9	2
A	__invoke()	0	11	2

<?php
declare(strict_types = 1);

namespace Innmind\Compose\Definition\Service\Constructor;

use Innmind\Compose\{
    Definition\Service\Constructor,
    Exception\ValueNotSupported,
    Lazy,
    Compilation\Service\Constructor as CompiledConstructor,
    Compilation\Service\Constructor\Factory as CompiledFactory,
    Compilation\Service\Argument as CompiledArgument
};
use Innmind\Immutable\{
    Str,
    Sequence
};

final class Factory implements Constructor
{
    private $class;
    private $method;

    private function __construct(string $class, string $method)
    {
        $this->class = $class;
        $this->method = $method;
    }

    /**
     * {@inheritdoc}
     */
    public static function fromString(Str $value): Constructor
    {
        if (!$value->matches('~^\S+::\S+$~')) {
            throw new ValueNotSupported((string) $value);
        }

        [$class, $method] = $value->split('::');

        return new self((string) $class, (string) $method);
    }

    /**
     * {@inheritdoc}
     */
    public function __invoke(...$arguments): object
    {
        $arguments = Sequence::of(...$arguments)->map(static function($argument) {
            if ($argument instanceof Lazy) {
                return $argument->load();
            }

            return $argument;
        });

        return [$this->class, $this->method](...$arguments);
    }

    public function compile(CompiledArgument ...$arguments): CompiledConstructor
    {
        return new CompiledFactory($this->class, $this->method, ...$arguments);
    }

    public function __toString(): string
    {
        return sprintf('%s::%s', $this->class, $this->method);
    }
}