Innmind\Immutable\ValidateArgument\PrimitiveType

Complexity

Total Complexity

3

Size/Duplication

Total Lines	20
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__invoke()	0	6	2
A	__construct()	0	4	1

<?php
declare(strict_types = 1);

namespace Innmind\Immutable\ValidateArgument;

use Innmind\Immutable\{
    ValidateArgument,
    Type,
};

final class PrimitiveType implements ValidateArgument
{
    private $function;
    private $type;

    public function __construct(string $type)
    {
        $this->function = 'is_'.$type;
        $this->type = $type;
    }

    /**
     * {@inheritdoc}
     */
    public function __invoke($value, int $position): void
    {
        if (call_user_func($this->function, $value) === false) {
            $given = Type::determine($value);

            throw new \TypeError("Argument $position must be of type {$this->type}, $given given");
        }
    }
}