1 files changed, 0 insertions, 147 deletions
diff --git a/lib/less.php/Tree/Unit.php b/lib/less.php/Tree/Unit.php
deleted file mode 100644
index e13b100..0000000
--- a/lib/less.php/Tree/Unit.php
+++ /dev/null
@@ -1,147 +0,0 @@
-<?php
-
-/**
- * Unit
- *
- * @package Less
- * @subpackage tree
- */
-class Less_Tree_Unit extends Less_Tree{
-
-	var $numerator = array();
-	var $denominator = array();
-	public $backupUnit;
-	public $type = 'Unit';
-
-    public function __construct($numerator = array(), $denominator = array(), $backupUnit = null ){
-		$this->numerator = $numerator;
-		$this->denominator = $denominator;
-		$this->backupUnit = $backupUnit;
-	}
-
-    public function __clone(){
-	}
-
-    /**
-     * @see Less_Tree::genCSS
-     */
-    public function genCSS( $output ){
-
-		if( $this->numerator ){
-			$output->add( $this->numerator[0] );
-		}elseif( $this->denominator ){
-			$output->add( $this->denominator[0] );
-		}elseif( !Less_Parser::$options['strictUnits'] && $this->backupUnit ){
-			$output->add( $this->backupUnit );
-			return ;
-		}
-	}
-
-    public function toString(){
-		$returnStr = implode('*',$this->numerator);
-		foreach($this->denominator as $d){
-			$returnStr .= '/'.$d;
-		}
-		return $returnStr;
-	}
-
-    public function __toString(){
-		return $this->toString();
-	}
-
-
-	/**
-	 * @param Less_Tree_Unit $other
-	 */
-    public function compare($other) {
-		return $this->is( $other->toString() ) ? 0 : -1;
-	}
-
-    public function is($unitString){
-		return $this->toString() === $unitString;
-	}
-
-    public function isLength(){
-		$css = $this->toCSS();
-		return !!preg_match('/px|em|%|in|cm|mm|pc|pt|ex/',$css);
-	}
-
-    public function isAngle() {
-		return isset( Less_Tree_UnitConversions::$angle[$this->toCSS()] );
-	}
-
-    public function isEmpty(){
-		return !$this->numerator && !$this->denominator;
-	}
-
-    public function isSingular() {
-		return count($this->numerator) <= 1 && !$this->denominator;
-	}
-
-
-    public function usedUnits(){
-		$result = array();
-
-		foreach(Less_Tree_UnitConversions::$groups as $groupName){
-			$group = Less_Tree_UnitConversions::${$groupName};
-
-			foreach($this->numerator as $atomicUnit){
-				if( isset($group[$atomicUnit]) && !isset($result[$groupName]) ){
-					$result[$groupName] = $atomicUnit;
-				}
-			}
-
-			foreach($this->denominator as $atomicUnit){
-				if( isset($group[$atomicUnit]) && !isset($result[$groupName]) ){
-					$result[$groupName] = $atomicUnit;
-				}
-			}
-		}
-
-		return $result;
-	}
-
-    public function cancel(){
-		$counter = array();
-		$backup = null;
-
-		foreach($this->numerator as $atomicUnit){
-			if( !$backup ){
-				$backup = $atomicUnit;
-			}
-			$counter[$atomicUnit] = ( isset($counter[$atomicUnit]) ? $counter[$atomicUnit] : 0) + 1;
-		}
-
-		foreach($this->denominator as $atomicUnit){
-			if( !$backup ){
-				$backup = $atomicUnit;
-			}
-			$counter[$atomicUnit] = ( isset($counter[$atomicUnit]) ? $counter[$atomicUnit] : 0) - 1;
-		}
-
-		$this->numerator = array();
-		$this->denominator = array();
-
-		foreach($counter as $atomicUnit => $count){
-			if( $count > 0 ){
-				for( $i = 0; $i < $count; $i++ ){
-					$this->numerator[] = $atomicUnit;
-				}
-			}elseif( $count < 0 ){
-				for( $i = 0; $i < -$count; $i++ ){
-					$this->denominator[] = $atomicUnit;
-				}
-			}
-		}
-
-		if( !$this->numerator && !$this->denominator && $backup ){
-			$this->backupUnit = $backup;
-		}
-
-		sort($this->numerator);
-		sort($this->denominator);
-	}
-
-
-}
-