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   1  <?php declare(strict_types=1);
   2  
   3  /**
   4  * @package   s9e\RegexpBuilder
   5  * @copyright Copyright (c) 2016-2022 The s9e authors
   6  * @license   http://www.opensource.org/licenses/mit-license.php The MIT License
   7  */
   8  namespace s9e\RegexpBuilder\Output;
   9  
  10  use InvalidArgumentException;
  11  
  12  abstract class BaseImplementation implements OutputInterface
  13  {
  14      /**
  15      * @var integer
  16      */
  17      protected $maxValue = 0;
  18  
  19      /**
  20      * @var integer
  21      */
  22      protected $minValue = 0;
  23  
  24      /**
  25      * @param array $options
  26      */
  27  	public function __construct(array $options = [])
  28      {
  29      }
  30  
  31      /**
  32      * {@inheritdoc}
  33      */
  34  	public function output(int $value): string
  35      {
  36          $this->validate($value);
  37  
  38          return $this->outputValidValue($value);
  39      }
  40  
  41      /**
  42      * Validate given value
  43      *
  44      * @param  integer $value
  45      * @return void
  46      */
  47  	protected function validate(int $value): void
  48      {
  49          if ($value < $this->minValue || $value > $this->maxValue)
  50          {
  51              throw new InvalidArgumentException('Value ' . $value . ' is out of bounds (' . $this->minValue . '..' . $this->maxValue . ')');
  52          }
  53      }
  54  
  55      /**
  56      * Serialize a valid value into a character
  57      *
  58      * @param  integer $value
  59      * @return string
  60      */
  61      abstract protected function outputValidValue(int $value): string;
  62  }