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-rw-r--r--lib/less.php/Tree/Unit.php147
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);
- }
-
-
-}
-