lib/lessphp/Output.php

   1 <?php
   2
   3 /**
   4  * Parser output
   5  *
   6  * @package Less
   7  * @subpackage output
   8  */
   9 class Less_Output{
  10
  11         /**
  12          * Output holder
  13          *
  14          * @var string
  15          */
  16         protected $strs = array();
  17
  18         /**
  19          * Adds a chunk to the stack
  20          *
  21          * @param string $chunk The chunk to output
  22          * @param Less_FileInfo $fileInfo The file information
  23          * @param integer $index The index
  24          * @param mixed $mapLines
  25          */
  26         public function add($chunk, $fileInfo = null, $index = 0, $mapLines = null){
  27                 $this->strs[] = $chunk;
  28         }
  29
  30         /**
  31          * Is the output empty?
  32          *
  33          * @return boolean
  34          */
  35         public function isEmpty(){
  36                 return count($this->strs) === 0;
  37         }
  38
  39
  40         /**
  41          * Converts the output to string
  42          *
  43          * @return string
  44          */
  45         public function toString(){
  46                 return implode('',$this->strs);
  47         }
  48
  49 }