public static function consume()

in src/inlines/StrikethroughExtension.php [34:59]

• 22 lines of code
• 6 McCabe index (conditional complexity)

  public static function consume(
    Context $context,
    string $string,
    int $offset,
  ): ?(Inline, int) {
    if ($string[$offset] !== '~') {
      return null;
    }

    $start_pos = StrPos\trim_left($string, $offset, '~');
    $end_pos = Str\search($string, '~', $start_pos);
    if ($end_pos === null) {
      return null;
    }

    $para_pos = Str\search($string, "\n\n", $start_pos);
    if ($para_pos !== null && $para_pos < $end_pos) {
      return null;
    }

    $matched = Str\slice($string, $start_pos, $end_pos - $start_pos);
    $children = parse($context, $matched);

    $end_pos = StrPos\trim_left($string, $end_pos, '~');
    return tuple(new self($children), $end_pos);
  }