update less.php to PHP 7.x compatible fork

1 files changed, 81 insertions, 0 deletions

diff --git a/lib/less.php/Tree/Quoted.php b/lib/less.php/Tree/Quoted.php
new file mode 100644
index 0000000..80063b5
--- /dev/null
+++ b/lib/less.php/Tree/Quoted.php
@@ -0,0 +1,81 @@
+<?php
+
+/**
+ * Quoted
+ *
+ * @package Less
+ * @subpackage tree
+ */
+class Less_Tree_Quoted extends Less_Tree{
+	public $escaped;
+	public $value;
+	public $quote;
+	public $index;
+	public $currentFileInfo;
+	public $type = 'Quoted';
+
+	/**
+	 * @param string $str
+	 */
+	public function __construct($str, $content = '', $escaped = false, $index = false, $currentFileInfo = null ){
+		$this->escaped = $escaped;
+		$this->value = $content;
+		if( $str ){
+			$this->quote = $str[0];
+		}
+		$this->index = $index;
+		$this->currentFileInfo = $currentFileInfo;
+	}
+
+    /**
+     * @see Less_Tree::genCSS
+     */
+    public function genCSS( $output ){
+		if( !$this->escaped ){
+			$output->add( $this->quote, $this->currentFileInfo, $this->index );
+        }
+        $output->add( $this->value );
+        if( !$this->escaped ){
+			$output->add( $this->quote );
+        }
+    }
+
+	public function compile($env){
+
+		$value = $this->value;
+		if( preg_match_all('/`([^`]+)`/', $this->value, $matches) ){
+			foreach($matches as $i => $match){
+				$js = new Less_Tree_JavaScript($matches[1], $this->index, true);
+				$js = $js->compile()->value;
+				$value = str_replace($matches[0][$i], $js, $value);
+			}
+		}
+
+		if( preg_match_all('/@\{([\w-]+)\}/',$value,$matches) ){
+			foreach($matches[1] as $i => $match){
+				$v = new Less_Tree_Variable('@' . $match, $this->index, $this->currentFileInfo );
+				$v = $v->compile($env);
+				$v = ($v instanceof Less_Tree_Quoted) ? $v->value : $v->toCSS();
+				$value = str_replace($matches[0][$i], $v, $value);
+			}
+		}
+
+		return new Less_Tree_Quoted($this->quote . $value . $this->quote, $value, $this->escaped, $this->index, $this->currentFileInfo);
+	}
+
+    public function compare($x) {
+
+		if( !Less_Parser::is_method($x, 'toCSS') ){
+			return -1;
+		}
+
+		$left = $this->toCSS();
+		$right = $x->toCSS();
+
+		if ($left === $right) {
+			return 0;
+		}
+
+		return $left < $right ? -1 : 1;
+	}
+}