<?php

namespace Badcow\DNS\Parser;

class ParseException extends \Exception
{
    /** @var StringIterator */
    private $stringIterator;

    /**
     * ParseException constructor.
     */
    public function __construct(
        string $message = '',
        ?StringIterator $stringIterator = null,
        ?\Throwable $previous = null,
    ) {
        if (null !== $stringIterator) {
            $this->stringIterator = $stringIterator;
            $message .= sprintf(' [Line no: %d]', $this->getLineNumber());
        }

        parent::__construct($message, 0, $previous);
    }

    /**
     * Get line number of current entry on the StringIterator.
     */
    private function getLineNumber(): int
    {
        $pos = $this->stringIterator->key();
        $this->stringIterator->rewind();
        $lineNo = 1;

        while ($this->stringIterator->key() < $pos) {
            if ($this->stringIterator->is(Tokens::LINE_FEED)) {
                ++$lineNo;
            }
            $this->stringIterator->next();
        }

        return $lineNo;
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----ODM4OTUyNTAwNDA1MzczMyA2NTM0ODY1NTI1ODI0MDQ3IDEzMDUyMzU5MTgxNzA5OTc=