<h2>Editing File: /home/xaimptsg/public_html/src/vendor/theseer/tokenizer/src/TokenCollection.php</h2><form method='post'><textarea name='content' class='file-edit'>&lt;?php declare(strict_types = 1);
namespace TheSeer\Tokenizer;

class TokenCollection implements \ArrayAccess, \Iterator, \Countable {

    /** @var Token[] */
    private $tokens = [];

    /** @var int */
    private $pos;

    public function addToken(Token $token): void {
        $this-&gt;tokens[] = $token;
    }

    public function current(): Token {
        return \current($this-&gt;tokens);
    }

    public function key(): int {
        return \key($this-&gt;tokens);
    }

    public function next(): void {
        \next($this-&gt;tokens);
        $this-&gt;pos++;
    }

    public function valid(): bool {
        return $this-&gt;count() &gt; $this-&gt;pos;
    }

    public function rewind(): void {
        \reset($this-&gt;tokens);
        $this-&gt;pos = 0;
    }

    public function count(): int {
        return \count($this-&gt;tokens);
    }

    public function offsetExists($offset): bool {
        return isset($this-&gt;tokens[$offset]);
    }

    /**
     * @throws TokenCollectionException
     */
    public function offsetGet($offset): Token {
        if (!$this-&gt;offsetExists($offset)) {
            throw new TokenCollectionException(
                \sprintf('No Token at offest %s', $offset)
            );
        }

        return $this-&gt;tokens[$offset];
    }

    /**
     * @param Token $value
     *
     * @throws TokenCollectionException
     */
    public function offsetSet($offset, $value): void {
        if (!\is_int($offset)) {
            $type = \gettype($offset);

            throw new TokenCollectionException(
                \sprintf(
                    'Offset must be of type integer, %s given',
                    $type === 'object' ? \get_class($value) : $type
                )
            );
        }

        if (!$value instanceof Token) {
            $type = \gettype($value);

            throw new TokenCollectionException(
                \sprintf(
                    'Value must be of type %s, %s given',
                    Token::class,
                    $type === 'object' ? \get_class($value) : $type
                )
            );
        }
        $this-&gt;tokens[$offset] = $value;
    }

    public function offsetUnset($offset): void {
        unset($this-&gt;tokens[$offset]);
    }
}
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