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   1  <?php
   2  
   3  /**
   4   * Quoted
   5   *
   6   * @package Less
   7   * @subpackage tree
   8   */
   9  class Less_Tree_Quoted extends Less_Tree{
  10      public $escaped;
  11      public $value;
  12      public $quote;
  13      public $index;
  14      public $currentFileInfo;
  15      public $type = 'Quoted';
  16  
  17      /**
  18       * @param string $str
  19       */
  20  	public function __construct($str, $content = '', $escaped = false, $index = false, $currentFileInfo = null ){
  21          $this->escaped = $escaped;
  22          $this->value = $content;
  23          if( $str ){
  24              $this->quote = $str[0];
  25          }
  26          $this->index = $index;
  27          $this->currentFileInfo = $currentFileInfo;
  28      }
  29  
  30      /**
  31       * @see Less_Tree::genCSS
  32       */
  33      public function genCSS( $output ){
  34          if( !$this->escaped ){
  35              $output->add( $this->quote, $this->currentFileInfo, $this->index );
  36          }
  37          $output->add( $this->value );
  38          if( !$this->escaped ){
  39              $output->add( $this->quote );
  40          }
  41      }
  42  
  43  	public function compile($env){
  44  
  45          $value = $this->value;
  46          if( preg_match_all('/`([^`]+)`/', $this->value, $matches) ){
  47              foreach($matches as $i => $match){
  48                  $js = new Less_Tree_JavaScript($matches[1], $this->index, true);
  49                  $js = $js->compile()->value;
  50                  $value = str_replace($matches[0][$i], $js, $value);
  51              }
  52          }
  53  
  54          if( preg_match_all('/@\{([\w-]+)\}/',$value,$matches) ){
  55              foreach($matches[1] as $i => $match){
  56                  $v = new Less_Tree_Variable('@' . $match, $this->index, $this->currentFileInfo );
  57                  $v = $v->compile($env);
  58                  $v = ($v instanceof Less_Tree_Quoted) ? $v->value : $v->toCSS();
  59                  $value = str_replace($matches[0][$i], $v, $value);
  60              }
  61          }
  62  
  63          return new Less_Tree_Quoted($this->quote . $value . $this->quote, $value, $this->escaped, $this->index, $this->currentFileInfo);
  64      }
  65  
  66      public function compare($x) {
  67  
  68          if( !Less_Parser::is_method($x, 'toCSS') ){
  69              return -1;
  70          }
  71  
  72          $left = $this->toCSS();
  73          $right = $x->toCSS();
  74  
  75          if ($left === $right) {
  76              return 0;
  77          }
  78  
  79          return $left < $right ? -1 : 1;
  80      }
  81  }