Vanderlee\Comprehend\Parser\Terminal\Regex::__construct()

Complexity

Conditions	3
Paths	3

Size

Total Lines	11
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	6
CRAP Score	3

Importance

Changes

0

<?php
    public function __construct(string $pattern)
    {
        if (empty($pattern)) {
            throw new InvalidArgumentException('Empty pattern');
        }

        if (@preg_match($pattern, null) === false) {

null of type null is incompatible with the type string expected by parameter $subject of preg_match().

            throw new InvalidArgumentException('Invalid pattern');
        }

        $this->pattern = $pattern;
    }