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<?php
/**
* Parser output
*
* @package Less
* @subpackage output
*/
class Less_Output {
/**
* Output holder
*
* @var string[]
*/
protected $strs = [];
/**
* Adds a chunk to the stack
*
* @param string $chunk The chunk to output
* @param array $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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