StopWords::factory()   A
last analyzed

Complexity

Conditions 2
Paths 2

Size

Total Lines 9
Code Lines 4

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
eloc 4
dl 0
loc 9
rs 10
c 0
b 0
f 0
cc 2
nc 2
nop 1
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<?php
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declare(strict_types=1);
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namespace Phpml\FeatureExtraction;
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use Phpml\Exception\InvalidArgumentException;
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class StopWords
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{
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    /**
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     * @var array
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     */
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    protected $stopWords = [];
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    public function __construct(array $stopWords)
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    {
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        $this->stopWords = array_fill_keys($stopWords, true);
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    }
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    public function isStopWord(string $token): bool
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    {
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        return isset($this->stopWords[$token]);
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    }
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    public static function factory(string $language = 'English'): self
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    {
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        $className = __NAMESPACE__."\\StopWords\\${language}";
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        if (!class_exists($className)) {
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            throw new InvalidArgumentException(sprintf('Can\'t find "%s" language for StopWords', $language));
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        }
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        return new $className();
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    }
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}
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