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-rw-r--r--lib/less.php/Tree/Extend.php77
1 files changed, 77 insertions, 0 deletions
diff --git a/lib/less.php/Tree/Extend.php b/lib/less.php/Tree/Extend.php
new file mode 100644
index 0000000..8f21e93
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+++ b/lib/less.php/Tree/Extend.php
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+<?php
+
+/**
+ * Extend
+ *
+ * @package Less
+ * @subpackage tree
+ */
+class Less_Tree_Extend extends Less_Tree{
+
+ public $selector;
+ public $option;
+ public $index;
+ public $selfSelectors = array();
+ public $allowBefore;
+ public $allowAfter;
+ public $firstExtendOnThisSelectorPath;
+ public $type = 'Extend';
+ public $ruleset;
+
+
+ public $object_id;
+ public $parent_ids = array();
+
+ /**
+ * @param integer $index
+ */
+ public function __construct($selector, $option, $index){
+ static $i = 0;
+ $this->selector = $selector;
+ $this->option = $option;
+ $this->index = $index;
+
+ switch($option){
+ case "all":
+ $this->allowBefore = true;
+ $this->allowAfter = true;
+ break;
+ default:
+ $this->allowBefore = false;
+ $this->allowAfter = false;
+ break;
+ }
+
+ $this->object_id = $i++;
+ $this->parent_ids = array($this->object_id);
+ }
+
+ public function accept( $visitor ){
+ $this->selector = $visitor->visitObj( $this->selector );
+ }
+
+ public function compile( $env ){
+ Less_Parser::$has_extends = true;
+ $this->selector = $this->selector->compile($env);
+ return $this;
+ //return new Less_Tree_Extend( $this->selector->compile($env), $this->option, $this->index);
+ }
+
+ public function findSelfSelectors( $selectors ){
+ $selfElements = array();
+
+
+ for( $i = 0, $selectors_len = count($selectors); $i < $selectors_len; $i++ ){
+ $selectorElements = $selectors[$i]->elements;
+ // duplicate the logic in genCSS function inside the selector node.
+ // future TODO - move both logics into the selector joiner visitor
+ if( $i && $selectorElements && $selectorElements[0]->combinator === "") {
+ $selectorElements[0]->combinator = ' ';
+ }
+ $selfElements = array_merge( $selfElements, $selectors[$i]->elements );
+ }
+
+ $this->selfSelectors = array(new Less_Tree_Selector($selfElements));
+ }
+
+} \ No newline at end of file