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Revision Autor Zeilennr. Zeile
148 lars 1 
<?php declare(strict_types = 1);
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namespace TheSeer\Tokenizer;
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class TokenCollection implements \ArrayAccess, \Iterator, \Countable {
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    /** @var Token[] */
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    private $tokens = [];
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    /** @var int */
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    private $pos;
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    public function addToken(Token $token): void {
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        $this->tokens[] = $token;
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    }
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    public function current(): Token {
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        return \current($this->tokens);
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    }
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    public function key(): int {
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        return \key($this->tokens);
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    }
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    public function next(): void {
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        \next($this->tokens);
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        $this->pos++;
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    }
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    public function valid(): bool {
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        return $this->count() > $this->pos;
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    }
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    public function rewind(): void {
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        \reset($this->tokens);
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        $this->pos = 0;
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    }
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    public function count(): int {
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        return \count($this->tokens);
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    }
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    public function offsetExists($offset): bool {
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        return isset($this->tokens[$offset]);
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    }
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    /**
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     * @throws TokenCollectionException
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     */
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    public function offsetGet($offset): Token {
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        if (!$this->offsetExists($offset)) {
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            throw new TokenCollectionException(
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                \sprintf('No Token at offest %s', $offset)
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            );
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        }
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        return $this->tokens[$offset];
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    }
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    /**
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     * @param Token $value
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     *
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     * @throws TokenCollectionException
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     */
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    public function offsetSet($offset, $value): void {
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        if (!\is_int($offset)) {
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            $type = \gettype($offset);
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            throw new TokenCollectionException(
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                \sprintf(
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                    'Offset must be of type integer, %s given',
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                    $type === 'object' ? \get_class($value) : $type
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                )
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            );
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        }
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        if (!$value instanceof Token) {
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            $type = \gettype($value);
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            throw new TokenCollectionException(
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                \sprintf(
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                    'Value must be of type %s, %s given',
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                    Token::class,
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                    $type === 'object' ? \get_class($value) : $type
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                )
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            );
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        }
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        $this->tokens[$offset] = $value;
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    }
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    public function offsetUnset($offset): void {
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        unset($this->tokens[$offset]);
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    }
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}