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<?php
namespace dokuwiki\Parsing\ParserMode;
use dokuwiki\Parsing\Lexer\Lexer;
class Smiley extends AbstractMode
{
protected $smileys = array();
protected $pattern = '';
/**
* Smiley constructor.
* @param string[] $smileys
*/
public function __construct($smileys)
{
$this->smileys = $smileys;
}
/** @inheritdoc */
public function preConnect()
{
if (!count($this->smileys) || $this->pattern != '') return;
$sep = '';
foreach ($this->smileys as $smiley) {
$this->pattern .= $sep.'(?<=\W|^)'. Lexer::escape($smiley).'(?=\W|$)';
$sep = '|';
}
}
/** @inheritdoc */
public function connectTo($mode)
{
if (!count($this->smileys)) return;
if (strlen($this->pattern) > 0) {
$this->Lexer->addSpecialPattern($this->pattern, $mode, 'smiley');
}
}
/** @inheritdoc */
public function getSort()
{
return 230;
}
}
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