Completed
Push — master ( 7f93f9...c5181d )
by Nikola
01:12
created

Build::empty()   A

Complexity

Conditions 2
Paths 2

Size

Total Lines 10

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 4
CRAP Score 2.032

Importance

Changes 0
Metric Value
dl 0
loc 10
ccs 4
cts 5
cp 0.8
rs 9.9332
c 0
b 0
f 0
cc 2
nc 2
nop 0
crap 2.032
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<?php
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declare(strict_types=1);
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namespace Version\Extension;
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use Version\Assert\VersionAssert;
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class Build extends BaseExtension
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{
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    public static function empty(): Build
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    {
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        static $noBuild = null;
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        if (null === $noBuild) {
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            $noBuild = new self(...[]);
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        }
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        return $noBuild;
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    }
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    protected function validate(string $identifier): void
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    {
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        VersionAssert::that($identifier)->regex(
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            '/^[0-9A-Za-z\-]+$/',
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            'Build metadata is not valid; identifiers must include only alphanumerics and hyphen'
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        );
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    }
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}
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