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Linux ip-172-31-46-210 5.15.0-1033-aws #37~20.04.1-Ubuntu SMP Fri Mar 17 11:39:30 UTC 2023 x86_64
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PHP Version:
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theseer
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tokenizer
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View File Name :
TokenCollection.php
<?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->tokens[] = $token; } public function current(): Token { return \current($this->tokens); } public function key(): int { return \key($this->tokens); } public function next(): void { \next($this->tokens); $this->pos++; } public function valid(): bool { return $this->count() > $this->pos; } public function rewind(): void { \reset($this->tokens); $this->pos = 0; } public function count(): int { return \count($this->tokens); } public function offsetExists($offset): bool { return isset($this->tokens[$offset]); } /** * @throws TokenCollectionException */ public function offsetGet($offset): Token { if (!$this->offsetExists($offset)) { throw new TokenCollectionException( \sprintf('No Token at offest %s', $offset) ); } return $this->tokens[$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 ) ); } $this->tokens[$offset] = $value; } public function offsetUnset($offset): void { unset($this->tokens[$offset]); } }