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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\Formatter; |
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use Kadet\Highlighter\Parser\Token\Token; |
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use Kadet\Highlighter\Parser\Tokens; |
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/** |
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* Class HtmlFormatter |
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* |
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* @package Kadet\Highlighter\Formatter |
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*/ |
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class HtmlFormatter extends AbstractFormatter implements FormatterInterface |
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{ |
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protected $_prefix = ''; |
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protected $_tag = 'span'; |
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private $_stack; |
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/** |
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* HtmlFormatter constructor. |
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* |
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* @param array $options |
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*/ |
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public function __construct(array $options = []) |
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{ |
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parent::__construct($options); |
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$options = array_merge([ |
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'prefix' => 'kl-', |
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'tag' => 'span' |
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], $options); |
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$this->_tag = $options['tag']; |
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$this->_prefix = $options['prefix']; |
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} |
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public function format(Tokens $tokens) |
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{ |
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$this->_stack = []; |
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return parent::format($tokens); |
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} |
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protected function getOpenTag(Token $token) |
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{ |
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return sprintf( |
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'<%s class="%s">', |
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$this->_tag, |
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$this->_prefix . str_replace('.', " {$this->_prefix}", $token->name) |
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); |
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} |
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protected function getCloseTag() |
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{ |
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return "</{$this->_tag}>"; |
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} |
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protected function token(Token $token) |
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{ |
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if ($token->isStart()) { |
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return $this->_stack[] = $this->getOpenTag($token); |
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} else { |
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array_pop($this->_stack); |
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return $this->getCloseTag(); |
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} |
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} |
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protected function content($text) |
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{ |
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return htmlspecialchars($text); |
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} |
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protected function formatLineStart($line) |
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{ |
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return implode('', $this->_stack); |
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} |
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protected function formatLineEnd($line) |
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{ |
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return str_repeat($this->getCloseTag(), count($this->_stack)); |
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} |
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} |
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