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<?php |
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namespace CustomD\WordFinder\Traits; |
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use RuntimeException; |
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use Illuminate\Support\Collection; |
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trait HasWordCollection |
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{ |
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/** |
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* Database of words to choose from |
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*/ |
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protected Collection $wordsCollection; |
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protected function setWordsCollection(Collection $wordsCollection): self |
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{ |
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$this->wordsCollection = $wordsCollection->filter( |
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fn ($word) => strlen($word) >= $this->minWordLen && strlen($word) <= $this->maxWordLen |
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) |
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->map(fn($word) => strtoupper($word)); |
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return $this; |
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} |
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protected function getRandomWordLength(array $exclude = []): int |
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{ |
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if (count($exclude) >= ($this->maxWordLen - $this->minWordLen)) { |
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throw new RuntimeException("Failed to generate a starting word . please add some additional words to your system"); |
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} |
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do { |
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$len = rand($this->minWordLen, $this->gridSize); |
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} while (in_array($len, $exclude)); |
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$available = $this->wordsCollection->filter(fn ($word) => strlen($word) === $len)->count(); |
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$exclude[] = $len; |
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return $available > 0 ? $len : $this->getRandomWordLength($exclude); |
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} |
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protected function markWordUsed($word): void |
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{ |
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$this->wordsCollection = $this->wordsCollection->reject(function ($current) use ($word) { |
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return $current === $word; |
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}); |
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} |
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protected function getRandomWord(int $len): string |
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{ |
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$word = $this->wordsCollection->filter(function ($word) use ($len) { |
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return strlen($word) === $len; |
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})->random(1)->first(); |
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$this->markWordUsed($word); |
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return $word; |
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} |
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protected function getWordLike(string $pattern): ?string |
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{ |
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$pattern = str_replace("_", ".", $pattern); |
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$words = $this->wordsCollection->filter(function ($word) use ($pattern) { |
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return preg_match("/^$pattern\$/i", $word); |
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}); |
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if ($words->count() === 0) { |
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return null; |
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} |
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$word = $words->random(1)->first(); |
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$this->markWordUsed($word); |
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return $word; |
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} |
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} |
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customd /
word-finder
