| Conditions | 2 | 
| Paths | 2 | 
| Total Lines | 11 | 
| Code Lines | 6 | 
| Lines | 0 | 
| Ratio | 0 % | 
| Tests | 6 | 
| CRAP Score | 2 | 
| Changes | 0 | ||
| 1 | <?php  | 
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| 152 | 421 | private function getRegex() : string  | 
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| 153 |     { | 
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| 154 | 421 |         if ($this->regex === null) { | 
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| 155 |             $words = array_map(function (Word $word) { | 
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| 156 | 421 | return $word->getWord();  | 
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| 157 | 421 | }, $this->words);  | 
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| 158 | |||
| 159 | 421 |             $this->regex = '(?:' . implode('|', $words) . ')'; | 
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| 160 | }  | 
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| 161 | |||
| 162 | 421 | return $this->regex;  | 
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| 163 | }  | 
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| 165 |