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-rw-r--r--lib/less.php/Tree/Expression.php97
1 files changed, 0 insertions, 97 deletions
diff --git a/lib/less.php/Tree/Expression.php b/lib/less.php/Tree/Expression.php
deleted file mode 100644
index d834354..0000000
--- a/lib/less.php/Tree/Expression.php
+++ /dev/null
@@ -1,97 +0,0 @@
-<?php
-
-/**
- * Expression
- *
- * @package Less
- * @subpackage tree
- */
-class Less_Tree_Expression extends Less_Tree{
-
- public $value = array();
- public $parens = false;
- public $parensInOp = false;
- public $type = 'Expression';
-
- public function __construct( $value, $parens = null ){
- $this->value = $value;
- $this->parens = $parens;
- }
-
- public function accept( $visitor ){
- $this->value = $visitor->visitArray( $this->value );
- }
-
- public function compile($env) {
-
- $doubleParen = false;
-
- if( $this->parens && !$this->parensInOp ){
- Less_Environment::$parensStack++;
- }
-
- $returnValue = null;
- if( $this->value ){
-
- $count = count($this->value);
-
- if( $count > 1 ){
-
- $ret = array();
- foreach($this->value as $e){
- $ret[] = $e->compile($env);
- }
- $returnValue = new Less_Tree_Expression($ret);
-
- }else{
-
- if( ($this->value[0] instanceof Less_Tree_Expression) && $this->value[0]->parens && !$this->value[0]->parensInOp ){
- $doubleParen = true;
- }
-
- $returnValue = $this->value[0]->compile($env);
- }
-
- } else {
- $returnValue = $this;
- }
-
- if( $this->parens ){
- if( !$this->parensInOp ){
- Less_Environment::$parensStack--;
-
- }elseif( !Less_Environment::isMathOn() && !$doubleParen ){
- $returnValue = new Less_Tree_Paren($returnValue);
-
- }
- }
- return $returnValue;
- }
-
- /**
- * @see Less_Tree::genCSS
- */
- public function genCSS( $output ){
- $val_len = count($this->value);
- for( $i = 0; $i < $val_len; $i++ ){
- $this->value[$i]->genCSS( $output );
- if( $i + 1 < $val_len ){
- $output->add( ' ' );
- }
- }
- }
-
- public function throwAwayComments() {
-
- if( is_array($this->value) ){
- $new_value = array();
- foreach($this->value as $v){
- if( $v instanceof Less_Tree_Comment ){
- continue;
- }
- $new_value[] = $v;
- }
- $this->value = $new_value;
- }
- }
-}