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<?php |
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/** |
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* Highlighter |
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* |
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* Copyright (C) 2016, Some right reserved. |
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* |
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* @author Kacper "Kadet" Donat <[email protected]> |
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* |
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* Contact with author: |
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* Xmpp: [email protected] |
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* E-mail: [email protected] |
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* |
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* From Kadet with love. |
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*/ |
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namespace Kadet\Highlighter\Parser; |
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use Kadet\Highlighter\Parser\Token\Token; |
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/** |
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* Factory used to handle various token creation. |
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* |
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* @package Kadet\Highlighter\Parser |
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*/ |
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class TokenFactory implements TokenFactoryInterface |
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{ |
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private $_class; |
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private $_base; |
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private $_rule; |
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private $_offset; |
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private $_type = 0x3; |
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private $_cache = []; |
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/** |
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* Constructor |
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* |
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* @param string $class {@see } |
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*/ |
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public function __construct($class) |
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{ |
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$this->setClass($class); |
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} |
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/** |
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* @param $name |
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* @param array $params |
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* |
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* @return false|Token|null |
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*/ |
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public function create($name, $params = [ ]) |
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{ |
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if ($name !== null) { |
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$name = $this->getName($name); |
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} else { |
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$name = $this->_base; |
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} |
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if (!isset($params['rule'])) { |
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$params['rule'] = $this->_rule; |
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} |
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if (isset($params['pos'])) { |
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$params['pos'] += $this->_offset; |
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} |
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if (!isset($params['class'])) { |
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$params['class'] = $this->_class; |
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} |
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return $this->link($name, $params); |
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} |
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private function link($name, $params) { |
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if($this->_type & Token::START) { |
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View Code Duplication |
if(!isset($params['start'])) { |
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$params['start'] = new $params['class']($name, $params); |
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} |
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if($this->_type === Token::START) { |
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$params['start']->setEnd(false); |
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return $params['start']; |
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} |
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} |
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if($this->_type & Token::END) { |
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if (isset($params['length'])) { |
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$end = $params; |
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$end['pos'] += $params['length']; |
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/** @var Token $end */ |
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$params['end'] = new $params['class']($name, $end); |
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View Code Duplication |
} elseif(!isset($params['end'])) { |
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$params['end'] = new $params['class']($name, $params); |
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} |
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if($this->_type === Token::END) { |
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$params['end']->setStart(false); |
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return $params['end']; |
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} |
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} |
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$params['start']->setEnd($params['end']); |
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return $params['start']; |
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} |
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private function getName($name) |
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{ |
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if (!isset($this->_cache[$name])) { |
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$this->_cache[$name] = str_replace('$', $this->_base, $name); |
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} |
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return $this->_cache[$name]; |
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} |
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/** |
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* @param string $base |
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*/ |
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public function setBase($base) |
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{ |
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$this->_cache = []; // invalidate cache |
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$this->_base = $base; |
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} |
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/** |
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* @param mixed $rule |
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*/ |
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public function setRule($rule) |
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{ |
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$this->_rule = $rule; |
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} |
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/** |
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* @param int $offset |
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*/ |
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public function setOffset($offset) |
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{ |
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$this->_offset = $offset; |
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} |
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/** |
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* @param mixed $class |
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* |
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* @throws \InvalidArgumentException |
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*/ |
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public function setClass($class) |
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{ |
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if (!is_a($class, 'Kadet\Highlighter\Parser\Token\Token', true)) { |
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1 |
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throw new \InvalidArgumentException('$class must extend Kadet\Highlighter\Parser\Token\Token'); |
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} |
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$this->_class = $class; |
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} |
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public function setType($type) |
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{ |
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$this->_type = $type; |
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} |
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} |
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kadet1090 /
KeyLighter
