<?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:----ODIwMjQ4MTMzMjk5ODQzNCA2NDQ2MDA4Njk5ODkxMTQ1IDQ1ODE5NjgwNDkwOTA3NTE=