Proyectos de Subversion Moodle

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1 efrain 1 
<?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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}