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<?php |
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namespace Funivan\PhpTokenizer; |
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use Funivan\PhpTokenizer\Collection\BaseCollection; |
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use Funivan\PhpTokenizer\Exception\Exception; |
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use Funivan\PhpTokenizer\Query\Query; |
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/** |
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* Represent access and manipulation array of tokens |
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* |
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* @method \Funivan\PhpTokenizer\Token getLast(); |
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* @method \Funivan\PhpTokenizer\Token current(); |
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* @method \Funivan\PhpTokenizer\Token|null offsetGet($index); |
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* @method \Funivan\PhpTokenizer\Token|null getFirst(); |
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* @method \Funivan\PhpTokenizer\Collection extractItems($offset, $length = null); |
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* @method $this setItems($tokens) |
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* |
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* @package Funivan\PhpTokenizer |
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*/ |
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class Collection extends BaseCollection { |
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/** |
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* You can use this constant for access class name |
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*/ |
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const N = __CLASS__; |
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/** |
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* Extract each value from token |
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* |
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* @return string |
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*/ |
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public function __toString() { |
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return $this->assemble(); |
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} |
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/** |
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* |
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* @param string $string |
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* @return Collection |
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* @throws Exception |
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*/ |
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public static function createFromString($string) { |
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$tokens = Helper::getTokensFromString($string); |
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return new static($tokens); |
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} |
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/** |
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* Remove all invalid tokens in collection |
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* Refresh index. |
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* |
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* @return $this |
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*/ |
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public function refresh() { |
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$string = $this->assemble(); |
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$this->cleanCollection(); |
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$tokens = Helper::getTokensFromString($string); |
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$this->setItems($tokens); |
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$this->rewind(); |
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return $this; |
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} |
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/** |
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* @param int $step |
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* @return Token |
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*/ |
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public function getPrevious($step = 1) { |
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$item = parent::getPrevious($step); |
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if ($item === null) { |
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$item = new Token(); |
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} |
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return $item; |
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} |
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/** |
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* @param int $step |
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* @return Token |
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*/ |
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public function getNext($step = 1) { |
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$item = parent::getNext($step); |
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if ($item === null) { |
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$item = new Token(); |
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} |
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return $item; |
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} |
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/** |
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* @codeCoverageIgnore |
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* @deprecated |
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* @see createFromString |
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* @param string $string |
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* @return Collection |
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*/ |
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public static function initFromString($string) { |
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trigger_error(__CLASS__ . '::' . __METHOD__ . ' deprecated and will be removed in 0.1.3 Use ' . __CLASS__ . '::createFromString', E_USER_DEPRECATED); |
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return self::createFromString($string); |
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} |
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/** |
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* Remove invalid tokens from collection |
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* |
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* @return $this |
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*/ |
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private function cleanCollection() { |
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foreach ($this as $index => $token) { |
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if ($token->isValid()) { |
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continue; |
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} |
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unset($this->items[$index]); |
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} |
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return $this; |
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} |
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/** |
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* @param Token $tokenStart |
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* @param Token $tokenEnd |
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* @return Collection |
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*/ |
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public function extractByTokens(Token $tokenStart, Token $tokenEnd) { |
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$collection = new Collection(); |
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$startIndex = $tokenStart->getIndex(); |
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$endIndex = $tokenEnd->getIndex(); |
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foreach ($this->getTokens() as $token) { |
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if ($token->getIndex() >= $startIndex and $token->getIndex() <= $endIndex) { |
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$collection->append($token); |
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} |
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} |
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return $collection; |
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} |
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/** |
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* @param Query $query |
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* @return Collection |
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*/ |
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public function find(Query $query) { |
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$finder = new TokenFinder($this); |
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return $finder->find($query); |
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} |
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} |
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funivan /
PhpTokenizer
