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<?php
/**
* Parser output
*
* @package Less
* @subpackage output
*/
class Less_Output{
/**
* Output holder
*
* @var string
*/
protected $strs = array();
/**
* Adds a chunk to the stack
*
* @param string $chunk The chunk to output
* @param Less_FileInfo $fileInfo The file information
* @param integer $index The index
* @param mixed $mapLines
*/
public function add($chunk, $fileInfo = null, $index = 0, $mapLines = null){
$this->strs[] = $chunk;
}
/**
* Is the output empty?
*
* @return boolean
*/
public function isEmpty(){
return count($this->strs) === 0;
}
/**
* Converts the output to string
*
* @return string
*/
public function toString(){
return implode('',$this->strs);
}
}
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