1 files changed, 44 insertions, 0 deletions
diff --git a/vendor/wikimedia/less.php/lib/Less/Tree/Alpha.php b/vendor/wikimedia/less.php/lib/Less/Tree/Alpha.php
new file mode 100644
index 0000000..bdf5dee
--- /dev/null
+++ b/vendor/wikimedia/less.php/lib/Less/Tree/Alpha.php
@@ -0,0 +1,44 @@
+<?php
+/**
+ * @private
+ */
+class Less_Tree_Alpha extends Less_Tree {
+	public $value;
+	public $type = 'Alpha';
+
+	public function __construct( $val ) {
+		$this->value = $val;
+	}
+
+	// function accept( $visitor ){
+	//	$this->value = $visitor->visit( $this->value );
+	//}
+
+	public function compile( $env ) {
+		if ( is_object( $this->value ) ) {
+			$this->value = $this->value->compile( $env );
+		}
+
+		return $this;
+	}
+
+	/**
+	 * @see Less_Tree::genCSS
+	 */
+	public function genCSS( $output ) {
+		$output->add( "alpha(opacity=" );
+
+		if ( is_string( $this->value ) ) {
+			$output->add( $this->value );
+		} else {
+			$this->value->genCSS( $output );
+		}
+
+		$output->add( ')' );
+	}
+
+	public function toCSS() {
+		return "alpha(opacity=" . ( is_string( $this->value ) ? $this->value : $this->value->toCSS() ) . ")";
+	}
+
+}