From fd72b0f50a355006069c5a336441f08beb7d3c50 Mon Sep 17 00:00:00 2001
From: derchris
Date: Mon, 4 Feb 2019 13:11:28 +0100
Subject: Revert "update less.php to PHP 7.x compatible fork"

This reverts commit 7ad9f272a482802da2d43fe83841adbe9bcd8cb4.
---
 lib/less.php/Tree/Selector.php | 168 -----------------------------------------
 1 file changed, 168 deletions(-)
 delete mode 100644 lib/less.php/Tree/Selector.php

(limited to 'lib/less.php/Tree/Selector.php')

diff --git a/lib/less.php/Tree/Selector.php b/lib/less.php/Tree/Selector.php
deleted file mode 100644
index 6b9dae6..0000000
--- a/lib/less.php/Tree/Selector.php
+++ /dev/null
@@ -1,168 +0,0 @@
-<?php
-
-/**
- * Selector
- *
- * @package Less
- * @subpackage tree
- */
-class Less_Tree_Selector extends Less_Tree{
-
-	public $elements;
-	public $condition;
-	public $extendList = array();
-	public $_css;
-	public $index;
-	public $evaldCondition = false;
-	public $type = 'Selector';
-	public $currentFileInfo = array();
-	public $isReferenced;
-	public $mediaEmpty;
-
-	public $elements_len = 0;
-
-	public $_oelements;
-	public $_oelements_len;
-	public $cacheable = true;
-
-	/**
-	 * @param boolean $isReferenced
-	 */
-	public function __construct( $elements, $extendList = array() , $condition = null, $index=null, $currentFileInfo=null, $isReferenced=null ){
-
-		$this->elements = $elements;
-		$this->elements_len = count($elements);
-		$this->extendList = $extendList;
-		$this->condition = $condition;
-		if( $currentFileInfo ){
-			$this->currentFileInfo = $currentFileInfo;
-		}
-		$this->isReferenced = $isReferenced;
-		if( !$condition ){
-			$this->evaldCondition = true;
-		}
-
-		$this->CacheElements();
-	}
-
-    public function accept($visitor) {
-		$this->elements = $visitor->visitArray($this->elements);
-		$this->extendList = $visitor->visitArray($this->extendList);
-		if( $this->condition ){
-			$this->condition = $visitor->visitObj($this->condition);
-		}
-
-		if( $visitor instanceof Less_Visitor_extendFinder ){
-			$this->CacheElements();
-		}
-	}
-
-    public function createDerived( $elements, $extendList = null, $evaldCondition = null ){
-		$newSelector = new Less_Tree_Selector( $elements, ($extendList ? $extendList : $this->extendList), null, $this->index, $this->currentFileInfo, $this->isReferenced);
-		$newSelector->evaldCondition = $evaldCondition ? $evaldCondition : $this->evaldCondition;
-		return $newSelector;
-	}
-
-
-	public function match( $other ){
-
-		if( !$other->_oelements || ($this->elements_len < $other->_oelements_len) ){
-			return 0;
-		}
-
-		for( $i = 0; $i < $other->_oelements_len; $i++ ){
-			if( $this->elements[$i]->value !== $other->_oelements[$i]) {
-				return 0;
-			}
-		}
-
-		return $other->_oelements_len; // return number of matched elements
-	}
-
-
-	public function CacheElements(){
-
-		$this->_oelements = array();
-		$css = '';
-
-		foreach($this->elements as $v){
-
-			$css .= $v->combinator;
-			if( !$v->value_is_object ){
-				$css .= $v->value;
-				continue;
-			}
-
-			if( !property_exists($v->value,'value') || !is_string($v->value->value) ){
-				$this->cacheable = false;
-				return;
-			}
-			$css .= $v->value->value;
-		}
-
-		$this->_oelements_len = preg_match_all('/[,&#\.\w-](?:[\w-]|(?:\\\\.))*/', $css, $matches);
-		if( $this->_oelements_len ){
-			$this->_oelements = $matches[0];
-
-			if( $this->_oelements[0] === '&' ){
-				array_shift($this->_oelements);
-				$this->_oelements_len--;
-			}
-		}
-	}
-
-	public function isJustParentSelector(){
-		return !$this->mediaEmpty &&
-			count($this->elements) === 1 &&
-			$this->elements[0]->value === '&' &&
-			($this->elements[0]->combinator === ' ' || $this->elements[0]->combinator === '');
-	}
-
-	public function compile($env) {
-
-		$elements = array();
-		foreach($this->elements as $el){
-			$elements[] = $el->compile($env);
-		}
-
-		$extendList = array();
-		foreach($this->extendList as $el){
-			$extendList[] = $el->compile($el);
-		}
-
-		$evaldCondition = false;
-		if( $this->condition ){
-			$evaldCondition = $this->condition->compile($env);
-		}
-
-		return $this->createDerived( $elements, $extendList, $evaldCondition );
-	}
-
-
-	/**
-	 * @see Less_Tree::genCSS
-	 */
-    public function genCSS( $output, $firstSelector = true ){
-
-		if( !$firstSelector && $this->elements[0]->combinator === "" ){
-			$output->add(' ', $this->currentFileInfo, $this->index);
-		}
-
-		foreach($this->elements as $element){
-			$element->genCSS( $output );
-		}
-	}
-
-    public function markReferenced(){
-		$this->isReferenced = true;
-	}
-
-    public function getIsReferenced(){
-		return !isset($this->currentFileInfo['reference']) || !$this->currentFileInfo['reference'] || $this->isReferenced;
-	}
-
-    public function getIsOutput(){
-		return $this->evaldCondition;
-	}
-
-}
-- 
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