1 | <?php declare(strict_types=1); |
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2 | |||
3 | /** |
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4 | * @license http://opensource.org/licenses/mit-license.php MIT |
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5 | * @link https://github.com/nicoSWD |
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6 | * @author Nicolas Oelgart <[email protected]> |
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7 | */ |
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8 | namespace nicoSWD\Rule\Grammar; |
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9 | |||
10 | use nicoSWD\Rule\TokenStream\Token\BaseToken; |
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11 | |||
12 | abstract class CallableFunction implements CallableUserFunctionInterface |
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13 | { |
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14 | public function __construct(protected ?BaseToken $token = null) |
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15 | { |
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16 | } |
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17 | 138 | ||
18 | protected function parseParameter(array $parameters, int $numParam): ?BaseToken |
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19 | 138 | { |
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20 | 138 | return $parameters[$numParam] ?? null; |
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21 | } |
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22 | } |
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23 |
This check looks for parameters that have been defined for a function or method, but which are not used in the method body.