Zenstruck\Callback\Parameter

Complexity

Total Complexity

6

Size/Duplication

Total Lines	37
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	untyped()	0	3	1
A	union()	0	3	1
A	typed()	0	3	1
A	factory()	0	3	1
A	resolve()	0	5	2

<?php

namespace Zenstruck\Callback;

use Zenstruck\Callback\Exception\UnresolveableArgument;
use Zenstruck\Callback\Parameter\TypedParameter;
use Zenstruck\Callback\Parameter\UnionParameter;
use Zenstruck\Callback\Parameter\UntypedParameter;

/**
 * @author Kevin Bond <kevinbond@gmail.com>
 */
abstract class Parameter
{
    final public static function union(self ...$parameters): self
    {
        return new UnionParameter(...$parameters);
    }

    final public static function typed(string $type, $value): self
    {
        return new TypedParameter($type, $value);
    }

    final public static function untyped($value): self
    {
        return new UntypedParameter($value);
    }

    final public static function factory(callable $factory): ValueFactory
    {
        return new ValueFactory($factory);
    }

    /**
     * @return mixed
     *
     * @throws UnresolveableArgument
     */
    final public function resolve(\ReflectionParameter $parameter)
    {
        $value = $this->valueFor($parameter);

        return $value instanceof ValueFactory ? $value($parameter->getType()) : $value;
    }

    abstract public function type(): string;

    abstract protected function valueFor(\ReflectionParameter $refParameter);
}