<?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:----NTM0NjYxNjUyOTY1MjMyNiAyNzMwMjk3NTM1ODY1MjMwIDQxNzQwMjc3Njg0NzU3OTk=